/* ==========================================================================
   PhotoPLUS 優攝影 — Official site
   Design: light editorial / sharp edges / no radius, no shadow
   ========================================================================== */

:root {
  --paper: #eef2f6;
  --paper-2: #e0e6ed;
  --white: #f8fafc;
  --ink: #0e1318;
  --ink-2: #39424c;
  --muted: #6e7883;
  --line: rgba(14, 19, 24, .14);
  --line-strong: rgba(14, 19, 24, .88);
  --accent: #ef3b3b;

  --font-zh: "Noto Sans TC", "PingFang TC", "Heiti TC", "Microsoft JhengHei", sans-serif;
  --font-en: "Archivo", "Helvetica Neue", Arial, sans-serif;

  --pad: clamp(20px, 4vw, 56px);
  --gap: clamp(12px, 1.6vw, 24px);
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-zh);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; border-radius: 0; }
input, select, textarea { font: inherit; color: inherit; border-radius: 0; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--accent); color: var(--ink); }
:focus, :focus-visible { outline: none; }
a, button, input, select, textarea, summary, [tabindex] { -webkit-tap-highlight-color: transparent; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--ink); color: var(--paper); padding: 10px 16px; }
.skip-link:focus { top: 12px; }

/* ---------- Type helpers ---------- */
.en { font-family: var(--font-en); letter-spacing: 0; }
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-en);
  font-size: 12px; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow b { color: var(--ink); font-weight: 600; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow--plain::before { display: none; }

.display {
  font-weight: 900;
  font-size: clamp(40px, 6.4vw, 104px);
  line-height: 1.08;
  letter-spacing: -.01em;
}
.h2 {
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 52px);
  line-height: 1.25;
  letter-spacing: 0;
}
.h3 { font-weight: 700; font-size: clamp(20px, 1.8vw, 26px); line-height: 1.4; }
.lead { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.9; color: var(--ink-2); }
.muted { color: var(--muted); }
.small { font-size: 13px; line-height: 1.7; }

/* ---------- Layout ---------- */
.wrap { padding-left: var(--pad); padding-right: var(--pad); }
.section { padding-top: clamp(80px, 11vw, 168px); padding-bottom: clamp(80px, 11vw, 168px); }
.section--tight { padding-top: clamp(56px, 7vw, 104px); padding-bottom: clamp(56px, 7vw, 104px); }
.section + .section--flush { padding-top: 0; }
.rule { border-top: 1px solid var(--line); }
.rule-strong { border-top: 1px solid var(--line-strong); }

.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); }

.sec-head {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap);
  align-items: end; margin-bottom: clamp(40px, 6vw, 88px);
}
.sec-head .eyebrow { grid-column: 1 / 4; align-self: start; padding-top: .9em; }
.sec-head .h2 { grid-column: 1 / 10; }
.sec-head .sec-link { grid-column: 11 / 13; justify-self: end; }
@media (max-width: 860px) {
  .sec-head { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
  .sec-head .eyebrow { padding-top: 0; }
  .sec-head .sec-link { margin-top: 4px; }
}

/* ---------- Links / buttons ---------- */
.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 500; font-size: 15px;
  padding-bottom: 4px; border-bottom: 1px solid currentColor;
  transition: gap .3s var(--ease), color .2s;
  white-space: nowrap;
}
.link-arrow .arr { font-family: var(--font-en); transition: transform .3s var(--ease); }
.link-arrow:hover { color: var(--accent); }
.link-arrow:hover .arr { transform: translateX(4px); }

.btn {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 28px;
  min-height: 56px; padding: 0 22px 0 24px;
  background: var(--ink); color: var(--paper);
  font-weight: 500; font-size: 15px; letter-spacing: .06em;
  border: 1px solid var(--ink);
  transition: background .25s, color .25s, border-color .25s;
}
.btn .arr { font-family: var(--font-en); font-size: 18px; transition: transform .3s var(--ease); }
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn:hover .arr { transform: translateX(4px); }
.btn--ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 0 var(--pad);
  color: var(--ink);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: transform .45s var(--ease), background-color .3s, color .3s, border-color .3s;
}
.site-header.is-hidden { transform: translateY(-100%); }
.is-home .site-header:not(.is-solid) { background: transparent; color: #fff; border-bottom-color: rgba(255,255,255,.22); }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 30px; height: 30px; }
.brand-word { width: 128px; height: auto; }
.brand-zh { font-size: 13px; font-weight: 500; letter-spacing: .2em; padding-left: 12px; border-left: 1px solid currentColor; line-height: 1; opacity: .9; }

.nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px); }
.nav-list { display: flex; gap: clamp(18px, 2.4vw, 40px); }
.nav-link { position: relative; display: flex; align-items: baseline; gap: 6px; font-size: 15px; font-weight: 500; padding: 6px 0; }
.nav-link .num { font-family: var(--font-en); font-size: 10px; opacity: .55; letter-spacing: .05em; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease);
}
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 14px; height: 40px; padding: 0 16px;
  border: 1px solid currentColor; font-size: 14px; font-weight: 500;
  transition: background .25s, color .25s, border-color .25s;
}
.nav-cta:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); }

.menu-btn { display: none; width: 44px; height: 44px; position: relative; margin-right: -10px; }
.menu-btn span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: currentColor; transition: transform .35s var(--ease), top .35s var(--ease); }
.menu-btn span:nth-child(1) { top: 17px; }
.menu-btn span:nth-child(2) { top: 26px; }
.menu-open .menu-btn span:nth-child(1) { top: 21.5px; transform: rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { top: 21.5px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: var(--paper); color: var(--ink);
  padding: calc(var(--header-h) + 24px) var(--pad) 32px;
  display: flex; flex-direction: column; justify-content: space-between;
  visibility: hidden; opacity: 0; transition: opacity .3s, visibility 0s .3s;
}
.menu-open .mobile-menu { visibility: visible; opacity: 1; transition: opacity .3s; }
.menu-open .site-header { background: var(--paper) !important; color: var(--ink) !important; border-bottom-color: var(--line) !important; transform: none; }
.mobile-menu a.m-link {
  display: flex; align-items: baseline; justify-content: space-between;
  font-size: clamp(32px, 9vw, 48px); font-weight: 700; line-height: 1.2;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.mobile-menu a.m-link .en { font-size: 12px; font-weight: 500; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }
.mobile-menu .m-foot { display: grid; gap: 4px; font-size: 14px; color: var(--ink-2); padding-top: 32px; }

@media (max-width: 1000px) {
  .nav-list, .nav-cta { display: none; }
  .menu-btn { display: block; }
}
@media (max-width: 520px) {
  .brand-zh { display: none; }
}

/* ==========================================================================
   Hero (home)
   ========================================================================== */
.hero {
  position: relative; height: 100vh; height: 100svh; min-height: 600px;
  color: #fff; overflow: hidden; background: #2a2a28;
}
.hero-media { position: absolute; inset: 0; }
.hero-media video, .hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0,0,0,.38) 0%, rgba(0,0,0,0) 22%),
    linear-gradient(0deg, rgba(0,0,0,.62) 0%, rgba(0,0,0,.18) 48%, rgba(0,0,0,0) 70%),
    linear-gradient(90deg, rgba(0,0,0,.28) 0%, rgba(0,0,0,0) 55%);
}
.hero-inner {
  position: relative; z-index: 2; height: 100%;
  display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); column-gap: var(--gap);
  grid-template-rows: 1fr auto;
  padding: calc(var(--header-h) + 28px) var(--pad) 0;
}
.hero-meta {
  grid-column: 1 / -1; align-self: start;
  display: flex; justify-content: space-between;
  font-family: var(--font-en); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; opacity: .85;
}
.hero-title {
  grid-column: 1 / 9; align-self: end;
  font-weight: 900; font-size: clamp(56px, 9.6vw, 176px); line-height: 1.02; letter-spacing: -.015em;
  margin-bottom: clamp(24px, 3vw, 44px);
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero-title .line > span { display: block; transform: translateY(105%); animation: rise 1.1s var(--ease) forwards; }
.hero-title .line:nth-child(2) > span { animation-delay: .12s; }
.hero-title .plus { color: var(--accent); }
.hero-side {
  grid-column: 9 / 13; align-self: end;
  margin-bottom: clamp(24px, 3vw, 44px);
  opacity: 0; animation: fade 1s .5s var(--ease) forwards;
}
.hero-side p { font-size: clamp(16px, 1.25vw, 19px); line-height: 1.85; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .btn { background: #fff; color: var(--ink); border-color: #fff; }
.hero .btn:hover { background: var(--accent); border-color: var(--accent); }
.hero .btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.hero .btn--ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }

.hero-bar {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px;
  height: 72px;
  font-family: var(--font-en); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
}
.hero-time { font-variant-numeric: tabular-nums; opacity: .85; min-width: 48px; text-align: right; }
.hero-toggle { display: inline-flex; align-items: center; gap: 10px; height: 36px; padding: 0 12px; border: 1px solid rgba(255,255,255,.55); letter-spacing: .14em; }
.hero-toggle:hover { background: #fff; color: var(--ink); }
.hero-toggle .ico { width: 8px; height: 10px; display: inline-block; border-left: 2px solid currentColor; border-right: 2px solid currentColor; }
.hero-toggle.is-paused .ico { border: 0; width: 0; height: 0; border-left: 8px solid currentColor; border-top: 5px solid transparent; border-bottom: 5px solid transparent; }

@keyframes rise { to { transform: translateY(0); } }
@keyframes fade { to { opacity: 1; } }

@media (max-width: 1000px) {
  .hero-title { grid-column: 1 / -1; }
  .hero-side { grid-column: 1 / -1; max-width: 520px; }
}
@media (max-width: 600px) {
  .hero-inner { padding-top: calc(var(--header-h) + 20px); }
  .hero-meta span:last-child { display: none; }
  .hero-bar { height: 56px; }
  .hero-bar .hero-label { display: none; }
  .hero-actions .btn { flex: 1 1 auto; }
}

/* ==========================================================================
   Page head (inner pages)
   ========================================================================== */
.page-head { padding: calc(var(--header-h) + clamp(56px, 8vw, 120px)) var(--pad) clamp(48px, 6vw, 88px); }
.page-head .grid { align-items: end; row-gap: 32px; }
.page-head .eyebrow { grid-column: 1 / -1; margin-bottom: clamp(24px, 3vw, 40px); }
.page-head .display { grid-column: 1 / 10; }
.page-head .page-intro { grid-column: 9 / 13; }
.page-head .display + .page-intro { grid-column: 9 / 13; }
.page-head .count { font-family: var(--font-en); font-size: .32em; font-weight: 500; vertical-align: top; margin-left: .2em; color: var(--accent); letter-spacing: 0; }
@media (max-width: 900px) {
  .page-head .display, .page-head .page-intro, .page-head .display + .page-intro { grid-column: 1 / -1; }
}

/* ==========================================================================
   Statement + stats
   ========================================================================== */
.statement .grid { row-gap: 40px; }
.statement .eyebrow { grid-column: 1 / 4; padding-top: .8em; align-self: start; }
.statement .statement-body { grid-column: 1 / -1; }
.statement .h2 { font-size: clamp(30px, 4.2vw, 68px); line-height: 1.22; margin-bottom: clamp(32px, 4vw, 56px); }
.statement .cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); max-width: 1100px; }
.statement .cols p { color: var(--ink-2); }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); margin-top: clamp(64px, 8vw, 120px); }
.stat { padding: 28px var(--gap) 0 0; border-right: 1px solid var(--line); }
.stat + .stat { padding-left: var(--gap); }
.stat:last-child { border-right: 0; }
.stat-num { font-family: var(--font-en); font-weight: 400; font-stretch: 75%; font-size: clamp(72px, 11vw, 200px); line-height: .9; letter-spacing: -.03em; display: flex; align-items: flex-start; }
.stat-num sup { font-family: var(--font-zh); font-size: clamp(16px, 1.4vw, 22px); font-weight: 700; letter-spacing: 0; margin: .5em 0 0 .3em; }
.stat-num .accent { color: var(--accent); }
.stat-label { margin-top: 20px; font-size: 15px; font-weight: 500; }
.stat-note { margin-top: 6px; font-size: 13px; color: var(--muted); line-height: 1.6; }
@media (max-width: 760px) {
  .statement .eyebrow, .statement .statement-body { grid-column: 1 / -1; }
  .statement .cols { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat, .stat + .stat { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr; column-gap: 24px; align-items: end; }
  .stat-num { grid-row: span 2; font-size: 96px; }
  .stat-label { margin: 0; }
}

/* ==========================================================================
   Work tiles (shared)
   ========================================================================== */
.tile { display: block; position: relative; }
.tile-img { position: relative; overflow: hidden; background: var(--paper-2); }
.tile-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease), opacity .6s; }
.tile:hover .tile-img img { transform: scale(1.035); }
.tile-cap {
  display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
  padding-top: 12px; font-size: 14px; line-height: 1.5;
}
.tile-cap .t { font-weight: 500; }
.tile-cap .c { font-family: var(--font-en); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.tile:hover .tile-cap .t { color: var(--accent); }

/* Selected works (home) — editorial asymmetric grid */
.selected { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); column-gap: var(--gap); row-gap: clamp(48px, 7vw, 120px); }
.selected .tile:nth-child(1) { grid-column: 1 / 8; }
.selected .tile:nth-child(1) .tile-img { aspect-ratio: 3 / 2; }
.selected .tile:nth-child(2) { grid-column: 9 / 13; align-self: end; }
.selected .tile:nth-child(2) .tile-img { aspect-ratio: 4 / 5; }
.selected .tile:nth-child(3) { grid-column: 2 / 6; }
.selected .tile:nth-child(3) .tile-img { aspect-ratio: 2 / 3; }
.selected .tile:nth-child(4) { grid-column: 7 / 13; align-self: center; }
.selected .tile:nth-child(4) .tile-img { aspect-ratio: 3 / 2; }
.selected .tile:nth-child(5) { grid-column: 1 / 7; align-self: start; }
.selected .tile:nth-child(5) .tile-img { aspect-ratio: 3 / 2; }
.selected .tile:nth-child(6) { grid-column: 8 / 12; }
.selected .tile:nth-child(6) .tile-img { aspect-ratio: 2 / 3; }
.selected .idx { font-family: var(--font-en); font-size: 11px; color: var(--muted); margin-right: 10px; }
@media (max-width: 760px) {
  .selected { row-gap: 40px; }
  .selected .tile:nth-child(n) { grid-column: 1 / -1; }
  .selected .tile:nth-child(2), .selected .tile:nth-child(6) { grid-column: 4 / -1; }
  .selected .tile:nth-child(3) { grid-column: 1 / 10; }
}

/* Marquee strip */
.strip { overflow: hidden; padding: 0 0 clamp(56px, 7vw, 104px); }
.strip-track { display: flex; gap: var(--gap); width: max-content; animation: marquee 70s linear infinite; }
.strip:hover .strip-track { animation-play-state: paused; }
.strip-track img { height: clamp(180px, 22vw, 320px); width: auto; object-fit: cover; background: var(--paper-2); }
@keyframes marquee { to { transform: translateX(calc(-50% - var(--gap) / 2)); } }

/* ==========================================================================
   Services index (home)
   ========================================================================== */
.svc-list { border-top: 1px solid var(--line-strong); }
.svc-row {
  position: relative;
  display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); column-gap: var(--gap); align-items: center;
  padding: clamp(22px, 2.6vw, 36px) 0;
  border-bottom: 1px solid var(--line);
  transition: padding .4s var(--ease);
}
.svc-row .n { grid-column: 1 / 2; font-family: var(--font-en); font-size: 13px; color: var(--muted); }
.svc-row .t { grid-column: 1 / 8; font-weight: 700; font-size: clamp(22px, 2.6vw, 40px); line-height: 1.3; transition: transform .45s var(--ease), color .2s; }
.svc-row .e { grid-column: 7 / 10; font-family: var(--font-en); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.svc-row .d { grid-column: 8 / 12; font-size: 14px; color: var(--ink-2); line-height: 1.6; }
.svc-row .a { grid-column: 12 / 13; justify-self: end; font-family: var(--font-en); font-size: 22px; transition: transform .45s var(--ease); }
.svc-row:hover .t { transform: translateX(14px); color: var(--accent); }
.svc-row:hover .a { transform: translateX(6px) rotate(-45deg); }
.svc-row:hover .n { color: var(--accent); }
.svc-preview {
  position: fixed; left: 0; top: 0; z-index: 50; width: 280px; aspect-ratio: 4 / 5;
  pointer-events: none; overflow: hidden; background: var(--paper-2);
  opacity: 0; transform: translate3d(-50%, -50%, 0) scale(.92);
  transition: opacity .3s, transform .5s var(--ease);
}
.svc-preview.is-on { opacity: 1; transform: translate3d(-50%, -50%, 0) scale(1); }
.svc-preview img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .35s; }
.svc-preview img.is-active { opacity: 1; }
@media (hover: none), (max-width: 1000px) { .svc-preview { display: none; } }
@media (max-width: 1000px) {
  .svc-row .n { grid-column: 1 / 3; }
  .svc-row .t { grid-column: 1 / 12; }
  .svc-row .e { grid-column: 3 / 12; margin-top: 6px; }
  .svc-row .d { display: none; }
  .svc-row .a { grid-column: 12 / 13; grid-row: 1; }
}

/* ==========================================================================
   Approach (3 cols)
   ========================================================================== */
.approach { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--gap); }
.approach-item { border-top: 1px solid var(--line-strong); padding-top: 28px; }
.approach-item .k { font-family: var(--font-en); font-size: 13px; margin-bottom: clamp(28px, 3vw, 48px); }
.approach-item .k b { color: var(--accent); font-weight: 600; }
.approach-item h3 { margin-bottom: 16px; }
.approach-item p { color: var(--ink-2); font-size: 15px; }
@media (max-width: 860px) { .approach { grid-template-columns: 1fr; row-gap: 48px; } .approach-item .k { margin-bottom: 24px; } }

/* ==========================================================================
   Clients
   ========================================================================== */
.clients { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line); }
.client {
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: clamp(88px, 8vw, 120px);
  padding: 18px 20px 20px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background .3s;
}
.client .i { font-family: var(--font-en); font-size: 11px; color: var(--muted); }
.client .nm { font-size: clamp(16px, 1.5vw, 22px); font-weight: 700; line-height: 1.35; }
.client .sec { font-family: var(--font-en); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.client:hover { background: var(--white); }
.clients-note { margin-top: 20px; }
@media (max-width: 1000px) { .clients { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width: 560px) { .clients { grid-template-columns: repeat(2, minmax(0,1fr)); } .client { padding: 14px; } }

/* ==========================================================================
   CTA block (accent)
   ========================================================================== */
.cta { background: var(--accent); color: var(--ink); }
.cta .grid { row-gap: 40px; align-items: end; }
.cta .eyebrow { grid-column: 1 / -1; color: var(--ink); margin-bottom: clamp(32px, 5vw, 72px); }
.cta h2 { grid-column: 1 / 10; font-weight: 900; font-size: clamp(40px, 6.2vw, 112px); line-height: 1.1; letter-spacing: -.01em; }
.cta .cta-side { grid-column: 10 / 13; display: grid; gap: 24px; }
.cta .cta-side p { font-size: 15px; }
.cta .btn { background: var(--ink); color: var(--paper); border-color: var(--ink); width: 100%; }
.cta .btn:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.cta .tel { font-family: var(--font-en); font-size: clamp(22px, 2vw, 30px); font-weight: 500; letter-spacing: 0; border-bottom: 1px solid var(--ink); justify-self: start; }
@media (max-width: 900px) { .cta h2, .cta .cta-side { grid-column: 1 / -1; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { padding: clamp(64px, 8vw, 112px) var(--pad) 28px; background: var(--paper); }
.footer-word { display: block; width: 100%; color: var(--ink); margin-bottom: clamp(40px, 5vw, 72px); }
.footer-word svg { width: 100%; height: auto; }
.footer-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); column-gap: var(--gap); row-gap: 40px; border-top: 1px solid var(--line-strong); padding-top: 28px; }
.footer-col h4 { font-family: var(--font-en); font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col li { font-size: 14px; line-height: 2; }
.footer-col a:hover { color: var(--accent); }
.footer-col--about { grid-column: 1 / 5; }
.footer-col--about p { font-size: 14px; color: var(--ink-2); max-width: 340px; }
.footer-col--contact { grid-column: 5 / 8; }
.footer-col--nav { grid-column: 8 / 10; }
.footer-col--group { grid-column: 10 / 13; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: clamp(48px, 6vw, 88px); padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); }
@media (max-width: 900px) {
  .footer-col--about { grid-column: 1 / -1; }
  .footer-col--contact { grid-column: 1 / 7; }
  .footer-col--nav { grid-column: 7 / 13; }
  .footer-col--group { grid-column: 1 / -1; }
}

/* ==========================================================================
   Portfolio
   ========================================================================== */
.filters {
  position: sticky; top: var(--header-h); z-index: 20;
  background: var(--paper);
  border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line);
  transition: top .45s var(--ease);
}
.header-hidden .filters { top: 0; }
.filters-inner { display: flex; gap: 0; overflow-x: auto; scrollbar-width: none; padding: 0 var(--pad); }
.filters-inner::-webkit-scrollbar { display: none; }
.filter {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 6px;
  height: 56px; padding: 0 20px; font-size: 15px; font-weight: 500; color: var(--muted);
  border-right: 1px solid var(--line); transition: color .2s, background .2s;
}
.filter:first-child { border-left: 1px solid var(--line); }
.filter sup { font-family: var(--font-en); font-size: 10px; letter-spacing: 0; }
.filter:hover { color: var(--ink); }
.filter[aria-pressed="true"] { color: var(--paper); background: var(--ink); }

/* Keep portfolio categories within thumb reach on smaller screens. */
@media (max-width: 1000px) {
  .is-portfolio { padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px)); }
  .is-portfolio .filters {
    position: fixed; inset: auto 0 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    border-bottom: 0; transition: none;
  }
  .is-portfolio .filters-inner {
    padding: 0;
    overscroll-behavior-x: contain;
  }
  .is-portfolio .filters .filter { flex: 1 0 112px; white-space: nowrap; align-items: center; justify-content: center; text-align: center; padding-inline: 12px; }
  .is-portfolio .filter:first-child { border-left: 0; }
  .is-portfolio .filter:last-child { border-right: 0; }
}


.works { padding: clamp(32px, 4vw, 56px) var(--pad) clamp(80px, 10vw, 140px); }
.masonry { columns: 3; column-gap: 10px; }
.masonry .tile { break-inside: avoid; margin-bottom: 10px; }
.masonry .tile[hidden] { display: none; }
.masonry .tile-img img { height: auto; }
.tile--video .tile-img { aspect-ratio: 16 / 9; }
.tile--video .tile-img img { height: 100%; }
.play {
  position: absolute; left: 16px; bottom: 16px; z-index: 2;
  display: inline-flex; align-items: center; gap: 10px; height: 36px; padding: 0 14px 0 12px;
  background: var(--paper); color: var(--ink);
  font-family: var(--font-en); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  transition: background .2s;
}
.play::before { content: ""; border-left: 8px solid currentColor; border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.tile:hover .play { background: var(--accent); }
.works-empty { padding: 80px 0; text-align: center; color: var(--muted); }
@media (max-width: 1000px) { .masonry { columns: 2; } }
@media (max-width: 520px) { .masonry { column-gap: 6px; } .masonry .tile { margin-bottom: 6px; } }

/* Immersive portfolio viewer — local design trial. */
.lb {
  position: fixed; inset: 0; z-index: 300; isolation: isolate; overflow: hidden;
  background: #101113; color: #fff;
  visibility: hidden; opacity: 0; transition: opacity .35s, visibility 0s .35s;
}
.lb.is-open { visibility: visible; opacity: 1; transition: opacity .35s; }
.lb-ambient { position: absolute; inset: 0; z-index: -2; pointer-events: none; }
.lb-ambient canvas { position: absolute; max-width: none; filter: blur(24px) saturate(1.2); opacity: 0; transition: opacity .8s ease; }
.lb-ambient canvas.is-active { opacity: 1; }
.lb-top { position: absolute; top: max(16px,env(safe-area-inset-top)); right: max(20px,env(safe-area-inset-right)); z-index: 3; }
.lb-close, .lb-nav { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 50%; background: rgba(0,0,0,.2); color: #fff; transition: background .2s; }
.lb-close:hover, .lb-nav:hover { background: rgba(0,0,0,.45); }
.lb button svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.lb-stage { position: absolute; inset: max(24px,env(safe-area-inset-top)) 76px calc(80px + env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: center; min-height: 0; }
.lb-media { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.lb-stage img { width: 100%; height: 100%; object-fit: contain; animation: lb-image-in .45s ease both; }
.lb-stage .lb-video { width: min(100%, calc((100dvh - 104px - env(safe-area-inset-bottom)) * 16 / 9)); aspect-ratio: 16 / 9; background: #000; }
.lb-stage iframe { width: 100%; height: 100%; border: 0; display: block; }
.lb-nav { position: absolute; top: calc(50% - 22px); z-index: 2; }
.lb-prev { left: max(16px,env(safe-area-inset-left)); }
.lb-next { right: max(16px,env(safe-area-inset-right)); }
.lb-bot { position: absolute; left: max(32px,env(safe-area-inset-left)); right: max(32px,env(safe-area-inset-right)); bottom: calc(20px + env(safe-area-inset-bottom)); display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.lb-title { font-size: 14px; font-weight: 500; line-height: 1.6; text-shadow: 0 1px 8px rgba(0,0,0,.3); }
.lb-title .c { display: block; margin-top: 4px; font-size: 11px; font-weight: 400; color: rgba(255,255,255,.65); }
.lb-count { flex-shrink: 0; font-family: "Inter Tight", var(--font-en); font-size: 12px; letter-spacing: .08em; font-variant-numeric: tabular-nums; color: rgba(255,255,255,.65); }
@keyframes lb-image-in { from { opacity: 0; transform: scale(.99); } to { opacity: 1; transform: scale(1); } }
@media (max-width: 700px) {
  .lb-stage { inset: calc(72px + env(safe-area-inset-top)) 12px calc(132px + env(safe-area-inset-bottom)); }
  .lb-stage .lb-video { width: min(100%, calc((100dvh - 204px - env(safe-area-inset-top) - env(safe-area-inset-bottom)) * 16 / 9)); }
  .lb-ambient canvas { filter: blur(18px) saturate(1.2); }
  .lb-nav { top: auto; bottom: calc(76px + env(safe-area-inset-bottom)); width: 40px; height: 40px; }
  .lb-prev { left: calc(50% - 48px); } .lb-next { right: calc(50% - 48px); }
  .lb-bot { left: 20px; right: 20px; bottom: calc(16px + env(safe-area-inset-bottom)); gap: 16px; }
  .lb-title { font-size: 12px; max-width: calc(100% - 64px); }
  .lb-title .c { margin-top: 2px; font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) { .lb, .lb-ambient canvas { transition: none; } .lb-stage img { animation: none; } }
.no-scroll { overflow: hidden; }

/* ==========================================================================
   About
   ========================================================================== */
.about-hero-img { padding: 0 var(--pad); }
.about-hero-img figure { position: relative; }
.about-hero-img .tile-img { aspect-ratio: 21 / 9; }
.about-hero-img figcaption { display: flex; justify-content: space-between; padding-top: 12px; font-size: 13px; color: var(--muted); }

.lead-ph .grid { row-gap: 48px; }
.lead-ph .side { grid-column: 1 / 5; }
.lead-ph .portrait { margin-top: 28px; aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper-2); }
.lead-ph .portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.lead-ph .side-inner { position: sticky; top: calc(var(--header-h) + 40px); }
.lead-ph .name { font-weight: 900; font-size: clamp(56px, 6.4vw, 112px); line-height: 1; letter-spacing: .02em; margin: 28px 0 20px; }
@media (max-height: 860px) { .lead-ph .side-inner { position: static; } }
.lead-ph .role { font-size: 15px; line-height: 1.9; border-top: 1px solid var(--line-strong); padding-top: 16px; }
.lead-ph .role span { display: block; color: var(--muted); }
.lead-ph .body { grid-column: 7 / 13; }
.lead-ph .body .quote { font-weight: 700; font-size: clamp(26px, 2.8vw, 42px); line-height: 1.4; margin-bottom: clamp(36px, 4vw, 56px); }
.lead-ph .body .quote::before { content: "“"; display: block; font-family: var(--font-en); color: var(--accent); font-size: 1.6em; line-height: .6; margin-bottom: .2em; }
.lead-ph .body p + p { margin-top: 1.4em; }
.lead-ph .body p:not(.quote) { color: var(--ink-2); font-size: 16px; line-height: 2; }
.lead-ph .sign { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; font-size: 14px; }
@media (max-width: 900px) { .lead-ph .side, .lead-ph .body { grid-column: 1 / -1; } .lead-ph .side-inner { position: static; } .lead-ph .portrait { max-width: 480px; } }

.disciplines { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); border-top: 1px solid var(--line-strong); }
.discipline { padding: 22px 20px 26px 0; border-right: 1px solid var(--line); }
.discipline + .discipline { padding-left: 20px; }
.discipline:last-child { border-right: 0; }
.discipline .i { font-family: var(--font-en); font-size: 11px; color: var(--accent); }
.discipline h3 { font-size: clamp(18px, 1.6vw, 22px); margin: 0; }
.discipline .e { font-family: var(--font-en); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 900px) {
  .disciplines { grid-template-columns: 1fr 1fr; }
  .discipline, .discipline + .discipline { padding: 20px 16px 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .discipline h3 { margin-top: 0; }
}
.team-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--gap); margin-top: clamp(48px, 6vw, 80px); }
.member { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; border-top: 1px solid var(--line-strong); padding-top: 20px; }
.member .ini { width: 72px; height: 72px; display: grid; place-items: center; background: var(--ink); color: var(--paper); font-weight: 700; font-size: 26px; object-fit: cover; }
.member h3 { font-size: 22px; }
.member .r { font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.member .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.member .tags span { font-size: 12px; padding: 3px 10px; border: 1px solid var(--line-strong); }
@media (max-width: 760px) { .team-list { grid-template-columns: 1fr; } }

/* ==========================================================================
   Services page
   ========================================================================== */
.svc-index { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); border-top: 1px solid var(--line-strong); }
.svc-index a { display: flex; flex-direction: column; justify-content: space-between; gap: 32px; padding: 18px 16px 18px 0; border-right: 1px solid var(--line); min-height: 0; transition: background .25s, color .25s; }
.svc-index a + a { padding-left: 16px; }
.svc-index a:last-child { border-right: 0; }
.svc-index .n { font-family: var(--font-en); font-size: 12px; color: var(--muted); }
.svc-index .t { font-weight: 700; font-size: 17px; line-height: 1.4; }
.svc-index a:hover .t { color: var(--accent); }
@media (max-width: 1000px) {
  .svc-index { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .svc-index a, .svc-index a + a { padding: 14px 14px 18px 0; border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .svc-index a:nth-child(3n+2), .svc-index a:nth-child(3n) { padding-left: 14px; border-left: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .svc-index { grid-template-columns: 1fr 1fr; }
  .svc-index a:nth-child(n) { padding-left: 0; border-left: 0; }
  .svc-index a:nth-child(2n) { padding-left: 14px; border-left: 1px solid var(--line); }
}

.svc-layout { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); column-gap: var(--gap); }
.svc-aside { grid-column: 1 / 4; }
.svc-aside nav { position: sticky; top: calc(var(--header-h) + 32px); }
.svc-aside a { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--muted); transition: color .2s; }
.svc-aside a:first-child { border-top: 1px solid var(--line-strong); }
.svc-aside a .n { font-family: var(--font-en); font-size: 11px; width: 20px; padding-top: 3px; }
.svc-aside a:hover, .svc-aside a.is-active { color: var(--ink); }
.svc-aside a.is-active .n { color: var(--accent); }
.svc-main { grid-column: 4 / 13; }
@media (max-width: 1100px) { .svc-aside { display: none; } .svc-main { grid-column: 1 / -1; } }

.svc { padding-bottom: clamp(80px, 10vw, 152px); }
.svc + .svc { padding-top: 24px; border-top: 1px solid var(--line-strong); }
.svc-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: clamp(28px, 3vw, 44px); }
.svc-num { font-family: var(--font-en); font-weight: 300; font-stretch: 75%; font-size: clamp(88px, 11vw, 176px); line-height: .82; letter-spacing: -.03em; color: var(--ink); }
.svc-num .dot { color: var(--accent); }
.svc-titles { text-align: right; padding-top: 6px; }
.svc-titles .eyebrow { justify-content: flex-end; }
.svc-titles h2 { font-size: clamp(28px, 3.4vw, 52px); font-weight: 900; line-height: 1.2; }
.svc-figure { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--paper-2); margin-bottom: clamp(32px, 4vw, 56px); }
.svc-figure img { width: 100%; height: 100%; object-fit: cover; }
.svc-figure figcaption { position: absolute; left: 0; bottom: 0; background: var(--paper); padding: 8px 14px 8px 0; font-size: 12px; color: var(--muted); }
.svc-body { display: grid; grid-template-columns: repeat(9, minmax(0,1fr)); column-gap: var(--gap); row-gap: clamp(32px, 4vw, 56px); }
.svc-body .lead { grid-column: 1 / 6; }
.svc-items { grid-column: 6 / 10; border-top: 1px solid var(--line-strong); }
.svc-items li { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.6; }
.svc-items li::before { content: "+"; font-family: var(--font-en); color: var(--accent); font-weight: 600; }
.svc-block { grid-column: 1 / -1; }
.svc-block-h { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 12px; margin-bottom: 0; border-bottom: 1px solid var(--line-strong); }
.svc-block-h h3 { font-size: 17px; font-weight: 700; }
.svc-block-h .en { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.timing { display: grid; grid-template-columns: 1fr 1fr; }
.timing > div { padding: 22px 24px 24px 0; border-bottom: 1px solid var(--line); }
.timing > div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.timing .k { font-size: 14px; color: var(--muted); }
.timing strong { display: flex; align-items: baseline; gap: 10px; font-family: var(--font-en); font-weight: 400; font-stretch: 75%; font-size: clamp(64px, 7vw, 112px); line-height: 1; letter-spacing: -.03em; margin: 12px 0 10px; }
.timing strong small { font-family: var(--font-zh); font-size: 15px; font-weight: 500; letter-spacing: 0; }
.timing strong .accent { color: var(--accent); }
.timing p { font-size: 15px; }
.timing-note { margin-top: 12px; }
@media (max-width: 600px) { .timing { grid-template-columns: 1fr; } .timing > div + div { padding-left: 0; border-left: 0; } }

.deliver { display: grid; grid-template-columns: repeat(9, minmax(0,1fr)); column-gap: var(--gap); padding-top: 20px; }
.deliver h3 { grid-column: 1 / 4; font-size: 17px; }
.deliver p { grid-column: 4 / 10; color: var(--ink-2); font-size: 15px; }
@media (max-width: 760px) { .deliver h3, .deliver p { grid-column: 1 / -1; } .deliver h3 { margin-bottom: 8px; } }

.price-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.price-table th { text-align: left; font-family: var(--font-en); font-size: 11px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding: 14px 16px 10px 0; border-bottom: 1px solid var(--line); }
.price-table td { padding: 18px 16px 18px 0; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.6; }
.price-table td:first-child { font-weight: 700; width: 30%; }
.price-table td.price { width: 34%; font-weight: 500; }
.price-table td.price b { font-family: var(--font-en); font-size: 1.35em; font-weight: 600; letter-spacing: 0; }
.price-table td:last-child { color: var(--ink-2); }
.price-note { margin-top: 14px; font-size: 13px; color: var(--muted); line-height: 1.8; }
@media (max-width: 760px) {
  .price-table thead { display: none; }
  .price-table, .price-table tbody, .price-table tr, .price-table td { display: block; width: auto !important; }
  .price-table tr { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .price-table td { border: 0; padding: 2px 0; }
  .price-table td:last-child { font-size: 14px; margin-top: 6px; }
}

.steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); counter-reset: s; }
.step { padding: 20px 20px 24px 0; border-right: 1px solid var(--line); position: relative; }
.step + .step { padding-left: 20px; }
.step:last-child { border-right: 0; }
.step b { font-family: var(--font-en); font-size: 12px; font-weight: 500; color: var(--accent); }
.step-num { display: inline-block; margin-right: 8px; color: var(--accent); font-family: "Inter Tight", var(--font-en); font-size: 14px; font-weight: 500; font-variant-numeric: tabular-nums; }
.step h4 { font-size: 16px; font-weight: 700; margin: 0 0 6px; white-space: nowrap; }
.step p { font-size: 14px; color: var(--ink-2); line-height: 1.7; }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .step, .step + .step { padding: 16px 14px 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .step:nth-child(2n) { padding-left: 14px; border-left: 1px solid var(--line); }

}
@media (max-width: 380px) {
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step, .step:nth-child(2n) { padding-inline: 0; border-left: 0; }
}
.svc-foot { display: flex; justify-content: flex-end; }

/* FAQ */
.faq { border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: 56px 1fr 40px; align-items: baseline; gap: 12px;
  padding: 24px 0; font-weight: 700; font-size: clamp(17px, 1.6vw, 22px); line-height: 1.5;
  transition: color .2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .n { font-family: var(--font-en); font-size: 12px; font-weight: 500; color: var(--muted); }
.faq summary .pm { justify-self: end; position: relative; width: 16px; height: 16px; align-self: center; }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; background: currentColor; transition: transform .35s var(--ease); }
.faq summary .pm::after { transform: rotate(90deg); }
.faq details[open] summary .pm::after { transform: rotate(0); }
.faq summary:hover { color: var(--accent); }
.faq .ans { padding: 0 52px 28px 68px; color: var(--ink-2); max-width: 900px; }
@media (max-width: 600px) { .faq summary { grid-template-columns: 36px 1fr 24px; } .faq .ans { padding: 0 0 24px 48px; } }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); column-gap: var(--gap); row-gap: 64px; }
.contact-info { grid-column: 1 / 5; }
.contact-form-wrap { grid-column: 6 / 13; }
.info-list { border-top: 1px solid var(--line-strong); }
.info-list > div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.info-list dt { font-family: var(--font-en); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.info-list dd { font-size: 17px; font-weight: 500; }
.info-list dd a:hover { color: var(--accent); }
.info-list .big { font-family: var(--font-en); font-size: clamp(28px, 2.6vw, 40px); font-weight: 500; letter-spacing: 0; line-height: 1.2; }
.info-list .sub { display: block; font-size: 13px; font-weight: 400; color: var(--muted); margin-top: 4px; }
.next-steps { margin-top: 48px; counter-reset: n; }
.next-steps h3 { font-size: 15px; margin-bottom: 12px; }
.next-steps li { display: grid; grid-template-columns: 36px 1fr; padding: 12px 0; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
.next-steps li::before { counter-increment: n; content: "0" counter(n); font-family: var(--font-en); font-size: 12px; color: var(--accent); padding-top: 2px; }

.form-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--line-strong); padding-bottom: 14px; margin-bottom: 8px; }
.form-head h2 { font-size: 22px; font-weight: 700; }
.form-head .en { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.fieldset { border: 0; margin: 0; padding: 24px 0 8px; }
.fieldset legend, .field label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 12px; padding: 0; }
.req { color: var(--accent); margin-left: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-flex; align-items: center; height: 40px; padding: 0 16px; border: 1px solid var(--line-strong); font-size: 14px; cursor: pointer; transition: background .2s, color .2s; user-select: none; }
.chip span:hover { background: var(--white); }
.chip input:checked + span { background: var(--ink); color: var(--paper); }
.chip input:focus-visible + span { outline: none; }
.fields { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--gap); }
.field { padding-top: 24px; }
.field--full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-strong);
  padding: 10px 0 12px; font-size: 16px; outline: none; transition: border-color .2s;
  appearance: none; -webkit-appearance: none;
}
.field select { background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 10px) 50%, calc(100% - 5px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 24px; }
.field textarea { min-height: 140px; resize: vertical; line-height: 1.7; }
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--ink); }
.field input::placeholder, .field textarea::placeholder { color: #a8a6a0; }
.field.is-invalid input { border-bottom-color: var(--accent); }
.form-foot { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.form-foot p { font-size: 13px; color: var(--muted); max-width: 380px; line-height: 1.7; }
.form-msg { margin-top: 20px; padding: 16px 20px; border: 1px solid var(--ink); font-size: 14px; }
.form-msg[hidden] { display: none; }
@media (max-width: 1000px) { .contact-info, .contact-form-wrap { grid-column: 1 / -1; } }
@media (max-width: 600px) { .fields { grid-template-columns: 1fr; } .form-foot .btn { width: 100%; } }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.js .rv { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform 1.1s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }
.js .rv-d1 { transition-delay: .08s; }
.js .rv-d2 { transition-delay: .16s; }
.js .rv-d3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .rv { opacity: 1; transform: none; }
  .strip-track { animation: none; }
}

/* Offset columns */
.col-text { grid-column: 4 / 11; }
.col-wide { grid-column: 4 / 13; }
@media (max-width: 860px) { .col-text, .col-wide { grid-column: 1 / -1; } }
@media (max-width: 760px) {
  .svc-body .lead, .svc-items { grid-column: 1 / -1; }
  .svc-top { flex-direction: column; gap: 16px; }
  .svc-titles { text-align: left; padding-top: 0; }
  .svc-titles .eyebrow { justify-content: flex-start; }
  .svc-titles h2 { margin-top: 6px; }
  .svc-figure { aspect-ratio: 4 / 3; }
}

/* ==========================================================================
   Square works grid (home) + image labels
   ========================================================================== */
.sq-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.sq { position: relative; display: block; overflow: hidden; background: var(--paper-2); }
.sq-img { aspect-ratio: 1 / 1; }
.sq-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.sq:hover .sq-img img { transform: scale(1.04); }
.sq::after, .tile-img::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 40%; pointer-events: none;
  background: linear-gradient(0deg, rgba(0,0,0,.42), rgba(0,0,0,0));
}
.sq-label {
  position: absolute; left: clamp(14px, 1.8vw, 26px); bottom: clamp(12px, 1.6vw, 22px); z-index: 2;
  font-family: var(--font-en); font-weight: 600; font-size: clamp(16px, 1.7vw, 26px); letter-spacing: 0;
  color: #fff; line-height: 1;
}
.sq-label--play { display: inline-flex; align-items: center; gap: 10px; }
.sq-label--play::before { content: ""; border-left: .55em solid currentColor; border-top: .34em solid transparent; border-bottom: .34em solid transparent; }
.masonry .sq-label { font-size: clamp(14px, 1.3vw, 19px); }
@media (max-width: 600px) {
  .sq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .sq-grid .sq:nth-child(9) { display: none; }
}

/* ==========================================================================
   v3 — orange finale, sticky hero, stats band, logos, services tabs
   ========================================================================== */
:root { --stick-top: var(--header-h); --tabs-h: 0px; --orange-a: #f05a5a; --orange-b: #ef3b3b; --orange-c: #ce2525; }
body { transition: color .6s; }
body.header-hidden { --stick-top: 0px; }

/* Orange background layer */
.bg-orange {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(255, 140, 140, .55) 0%, rgba(255, 140, 140, 0) 55%),
    linear-gradient(170deg, var(--orange-a) 0%, var(--orange-b) 48%, var(--orange-c) 100%);
  opacity: 0; transition: opacity .9s var(--ease);
}
body.is-orange .bg-orange { opacity: 1; }
body.is-orange { --muted: rgba(14, 19, 24, .62); --line: rgba(14, 19, 24, .2); }
.site-header { transition: transform .45s var(--ease), background-color .6s, color .3s, border-color .6s; }
body.is-orange .site-header { background: var(--orange-a); border-bottom-color: rgba(14, 19, 24, .16); }
.cta, .site-footer { background: transparent; }
.cta { padding-bottom: clamp(56px, 7vw, 104px); }
.cta .btn:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
body.is-orange .nav-cta:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Footer reveal */
.footer-word svg { clip-path: inset(0 0 100% 0); transform: translateY(18%); transition: clip-path 1.2s var(--ease), transform 1.2s var(--ease); }
.site-footer.in .footer-word svg { clip-path: inset(0 0 0 0); transform: none; }
.footer-grid > *, .footer-bottom { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .9s var(--ease); }
.site-footer.in .footer-grid > *, .site-footer.in .footer-bottom { opacity: 1; transform: none; }
.site-footer.in .footer-grid > *:nth-child(1) { transition-delay: .25s; }
.site-footer.in .footer-grid > *:nth-child(2) { transition-delay: .32s; }
.site-footer.in .footer-grid > *:nth-child(3) { transition-delay: .39s; }
.site-footer.in .footer-grid > *:nth-child(4) { transition-delay: .46s; }
.site-footer.in .footer-bottom { transition-delay: .55s; }
.footer-grid { border-top-color: var(--ink); }
.footer-bottom { color: var(--ink-2); }

/* Inner page head: tighter */
.page-head { padding-bottom: clamp(36px, 4.5vw, 64px); }
.page-head .grid { row-gap: 0; align-items: start; }
.page-head .display { grid-column: 1 / -1; }
.page-head .page-intro, .page-head .display + .page-intro { grid-column: 1 / 8; margin-top: clamp(20px, 2.2vw, 32px); }
@media (max-width: 900px) { .page-head .page-intro, .page-head .display + .page-intro { grid-column: 1 / -1; } }

/* Sticky hero + cover */
.hero-wrap { position: relative; }
.hero { position: sticky; top: 0; z-index: 0; background: var(--paper); }
.hero-media { will-change: opacity, transform; }
.hero-inner { will-change: opacity, transform; }
.cover { position: relative; z-index: 2; background: var(--paper); }

/* Stats band */
.stats-band { position: relative; z-index: 2; background: var(--ink); color: #fff; padding: clamp(64px, 8vw, 128px) 0; }
.stats-band .stats { margin: 0; border-top: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stats-band .stat, .stats-band .stat + .stat { padding: 0 clamp(20px, 3vw, 48px); border-right: 1px solid rgba(255,255,255,.18); display: block; }
.stats-band .stat:first-child { padding-left: 0; }
.stats-band .stat:last-child { border-right: 0; }
.stats-band .stat-num { font-size: clamp(80px, 10vw, 180px); line-height: .85; align-items: flex-start; font-variant-numeric: tabular-nums; }
.stats-band .stat-num sup { color: rgba(255,255,255,.85); margin-top: .35em; }
.stats-band .stat-label { margin-top: 28px; font-size: 16px; color: #fff; }
.stats-band .stat-note { color: rgba(255,255,255,.55); }
.stats-band .accent { color: var(--orange-b); }
@media (max-width: 760px) {
  .stats-band .stats { grid-template-columns: 1fr; }
  .stats-band .stat, .stats-band .stat + .stat, .stats-band .stat:first-child { padding: 28px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); display: grid; grid-template-columns: 1fr; }
  .stats-band .stat:first-child { padding-top: 0; }
  .stats-band .stat:last-child { border-bottom: 0; padding-bottom: 0; }
  .stats-band .stat-num { font-size: 96px; }
  .stats-band .stat-label { margin-top: 16px; }
}

/* Client logos */
.clients { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.client { min-height: clamp(110px, 10vw, 160px); align-items: center; justify-content: center; padding: 24px; }
.client img { max-width: 72%; max-height: 54px; width: auto; height: auto; object-fit: contain; filter: grayscale(1); opacity: .72; transition: filter .4s, opacity .4s; }
.client:hover img { filter: none; opacity: 1; }
@media (max-width: 1000px) { .clients { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width: 560px) { .clients { grid-template-columns: repeat(2, minmax(0,1fr)); } .client img { max-height: 40px; } }

/* Services: tabs + pinned title */
.svc-tabs { padding: 0 var(--pad); }
.svc-index a .s { display: none; }
.svc-pin { position: sticky; top: calc(var(--stick-top) + var(--tabs-h)); height: 0; z-index: 25; transition: top .45s var(--ease); }
.svc-pin-in {
  position: absolute; left: 0; right: 0; top: 0;
  display: flex; align-items: baseline; gap: 16px; padding: 14px 0;
  background: var(--paper); border-bottom: 1px solid var(--line-strong);
  opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .3s, transform .35s var(--ease);
}
.svc.is-pinned .svc-pin-in { opacity: 1; transform: none; }
.svc-pin-in .n { font-family: var(--font-en); font-stretch: 75%; font-size: 28px; line-height: 1; letter-spacing: -.02em; }
.svc-pin-in .dot { color: var(--accent); }
.svc-pin-in .t { font-weight: 900; font-size: 20px; }
@media (max-width: 1100px) {
  :root { --tabs-h: 53px; }
  .svc-tabs { position: sticky; top: var(--stick-top); z-index: 30; padding: 0; background: var(--paper); border-bottom: 1px solid var(--line); transition: top .45s var(--ease); }
  .svc-tabs .svc-index { display: flex; overflow-x: auto; scrollbar-width: none; border-top: 1px solid var(--line-strong); padding: 0 var(--pad); scroll-behavior: smooth; }
  .svc-tabs .svc-index::-webkit-scrollbar { display: none; }
  .svc-tabs .svc-index a, .svc-tabs .svc-index a + a, .svc-tabs .svc-index a:nth-child(n) {
    flex: 0 0 auto; display: flex; align-items: center; height: 52px; padding: 0 18px; min-height: 0; gap: 0;
    border: 0; border-right: 1px solid var(--line); font-size: 14px; font-weight: 500; color: var(--muted); white-space: nowrap;
  }
  .svc-tabs .svc-index a:first-child { border-left: 1px solid var(--line); }
  .svc-tabs .svc-index a.is-active { background: var(--ink); color: var(--paper); }
  .svc-pin-in .n { font-size: 22px; }
  .svc-pin-in .t { font-size: 16px; }
  .svc-pin-in { padding: 12px 0; }
}
@media (max-width: 600px) {
  .svc-tabs .svc-index a .s { display: inline; }
  .svc-tabs .svc-index a .f { display: none; }
  .svc-tabs .svc-index a.is-active .s { display: none; }
  .svc-tabs .svc-index a.is-active .f { display: inline; }
}
.svc-tabs + .section { padding-top: clamp(48px, 6vw, 96px); }

/* About: team */
.team-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); column-gap: var(--gap); row-gap: 48px; align-items: start; }
.team-intro { grid-column: 1 / 7; }
.team-intro .h2 { margin-bottom: clamp(24px, 3vw, 40px); }
.team-disc { grid-column: 8 / 13; border-top: 1px solid var(--line-strong); }
.team-disc li { display: flex; justify-content: space-between; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line); font-weight: 700; font-size: clamp(20px, 2vw, 28px); }
.team-disc .en { font-size: 13px; font-weight: 500; color: var(--muted); }
.team-members { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: var(--gap); margin-top: clamp(64px, 8vw, 120px); }
.team-members .member { display: block; border: 0; padding: 0; }
.member-ph { aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper-2); margin-bottom: 16px; }
.member-ph img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.member-ph--empty { display: grid; place-items: center; }
.member-ph--empty span { font-size: 64px; font-weight: 600; color: var(--muted); }
.team-members h3 { font-size: 20px; }
.team-members .r { font-size: 14px; color: var(--muted); margin: 2px 0 8px; }
.team-members .d { font-size: 14px; color: var(--ink-2); line-height: 1.7; }
@media (max-width: 900px) {
  .team-intro, .team-disc { grid-column: 1 / -1; }
  .team-members { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .footer-word svg, .footer-grid > *, .footer-bottom { clip-path: none; transform: none; opacity: 1; }
}
.site-footer, .site-footer .footer-col--about p, .site-footer .footer-col li { color: var(--ink); }
.site-footer .footer-col h4 { color: var(--ink); opacity: .6; }
.site-footer .footer-bottom, .site-footer .footer-bottom a { color: var(--ink); }

/* ==========================================================================
   v4 — orange as accent only, dark footer
   ========================================================================== */
:root { --accent: #ef3b3b; --orange-b: #ef3b3b; }
.bg-orange { display: none; }

/* CTA on paper */
.cta { background: transparent; border-top: 1px solid var(--line); padding-top: clamp(80px, 10vw, 152px); padding-bottom: clamp(80px, 10vw, 152px); }
.cta h2 { color: var(--ink); }
.cta h2 .dot { color: var(--accent); }
.cta .cta-side p { color: var(--ink-2); }
.cta .btn { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.cta .btn:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.cta .tel { border-bottom: 2px solid var(--accent); }
.cta .tel:hover { color: var(--accent); }

/* Dark footer */
.site-footer { background: var(--ink); color: #e9eef3; padding-top: clamp(72px, 9vw, 128px); }
.site-footer .footer-word { color: #fff; }
.site-footer .footer-grid { border-top-color: rgba(255,255,255,.22); }
.site-footer .footer-col h4 { color: rgba(255,255,255,.5); opacity: 1; letter-spacing: .08em; }
.site-footer .footer-col--about p, .site-footer .footer-col li { color: rgba(233,238,243,.86); }
.site-footer .footer-col a { transition: color .2s; }
.site-footer .footer-col a:hover { color: var(--accent); }
.site-footer .footer-bottom { border-top-color: rgba(255,255,255,.12); }
.site-footer .footer-bottom, .site-footer .footer-bottom a { color: rgba(233,238,243,.5); }
.site-footer .footer-bottom a:hover { color: var(--accent); }
.site-footer .footer-col--about p::before { content: ""; display: block; width: 40px; height: 40px; background: var(--accent); margin-bottom: 20px; -webkit-mask: url("../img/brand-spark.svg?v=3") center / contain no-repeat; mask: url("../img/brand-spark.svg?v=3") center / contain no-repeat; }
::selection { background: var(--accent); color: var(--ink); }

/* ==========================================================================
   v5 — home opening sequence: hero → about → stats on one fixed video
   ========================================================================== */
.hero-wrap { background: #0b0f13; color: #fff; }
.hero-wrap .hero { background: #0b0f13; }
.hero-dim { position: absolute; inset: 0; z-index: 1; background: #070a0d; opacity: 0; pointer-events: none; will-change: opacity; }
.hero-inner { z-index: 2; }
.hero-wrap .cover, .hero-wrap .stats-band { position: relative; z-index: 3; background: transparent; color: #fff; }
.hero-wrap .statement { padding-top: clamp(160px, 30vh, 320px); padding-bottom: clamp(64px, 9vw, 120px); }
.hero-wrap .statement .h2 { color: #fff; }
.hero-wrap .statement .cols p { color: rgba(255,255,255,.74); }
.hero-wrap .statement .link-arrow { color: #fff; }
.hero-wrap .statement .link-arrow:hover { color: var(--accent); }
.hero-wrap .stats-band { padding: clamp(40px, 6vw, 96px) 0 clamp(96px, 14vh, 180px); }
.hero-wrap .stats-band .stats { border-top: 1px solid rgba(255,255,255,.22); padding-top: clamp(36px, 4vw, 56px); }

/* Line-mask heading reveal */
.lines .ln { display: block; overflow: hidden; padding-bottom: .06em; }
.lines .ln > span { display: block; transform: translateY(110%); transition: transform 1.3s cubic-bezier(.16, .84, .24, 1); }
.lines .ln:nth-child(2) > span { transition-delay: .12s; }
.lines.in .ln > span { transform: none; }
html:not(.js) .lines .ln > span { transform: none; }

/* Smoother, longer entrances inside the opening */
.js .hero-wrap .rv { transform: translateY(48px); transition: opacity 1.2s var(--ease), transform 1.4s cubic-bezier(.16, .84, .24, 1); }
.js .hero-wrap .rv.in { transform: none; }
.js .hero-wrap .rv-d1 { transition-delay: .18s; }
.js .hero-wrap .rv-d2 { transition-delay: .36s; }

/* Stat dividers draw in */
.hero-wrap .stats-band .stat { border-right: 0; position: relative; }
.hero-wrap .stats-band .stat::after {
  content: ""; position: absolute; top: 0; bottom: 0; right: 0; width: 1px; background: rgba(255,255,255,.2);
  transform: scaleY(0); transform-origin: top; transition: transform 1.2s cubic-bezier(.16, .84, .24, 1) .3s;
}
.hero-wrap .stats-band .stat:last-child::after { display: none; }
.hero-wrap .stats-band .stat.in::after { transform: scaleY(1); }
@media (max-width: 760px) {
  .hero-wrap .stats-band .stat::after { top: auto; left: 0; width: auto; height: 1px; transform: scaleX(0); transform-origin: left; }
  .hero-wrap .stats-band .stat.in::after { transform: scaleX(1); }
  .hero-wrap .stats-band .stat, .hero-wrap .stats-band .stat + .stat { border-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .lines .ln > span { transform: none; }
  .hero-wrap .stats-band .stat::after { transform: none; }
}

/* ==========================================================================
   v6 — stats re-layout, white fade into works, full-bleed works grid
   ========================================================================== */
.hero-wrap { background: transparent; }
.hero-light { position: absolute; inset: 0; z-index: 1; background: var(--paper); opacity: 0; pointer-events: none; will-change: opacity; }

/* Stats — clean three-up, no rules */
.stats-band .stats, .hero-wrap .stats-band .stats {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: clamp(24px, 4vw, 72px); row-gap: 48px;
  border: 0; padding: 0; margin: 0;
}
.stats-band .stat, .stats-band .stat + .stat, .stats-band .stat:first-child, .stats-band .stat:last-child,
.hero-wrap .stats-band .stat { padding: 0; border: 0; display: block; }
.stats-band .stat::after, .hero-wrap .stats-band .stat::after { display: none; }
.stats-band .stat-num {
  font-family: "Inter Tight", var(--font-en); font-weight: 200; font-stretch: normal;
  font-size: clamp(88px, 10.5vw, 176px); line-height: .9; letter-spacing: -.045em;
  display: flex; align-items: baseline; gap: .1em; font-variant-numeric: tabular-nums;
}
.stats-band .stat-num .unit { font-family: var(--font-zh); font-size: clamp(18px, 1.5vw, 24px); font-weight: 500; letter-spacing: 0; color: rgba(255,255,255,.8); }
.stats-band .stat-num .accent { font-weight: 300; }
.stats-band .stat-label { margin-top: clamp(16px, 1.6vw, 24px); font-size: clamp(15px, 1.1vw, 17px); font-weight: 500; color: #fff; }
.stats-band .stat-note { margin-top: 8px; max-width: 26em; font-size: 13px; line-height: 1.7; color: rgba(255,255,255,.55); }
.hero-wrap .stats-band { padding: clamp(24px, 4vw, 64px) 0 clamp(120px, 22vh, 240px); }
@media (max-width: 760px) {
  .stats-band .stats, .hero-wrap .stats-band .stats { grid-template-columns: 1fr; row-gap: 44px; }
  .stats-band .stat-num { font-size: 104px; }
}

/* Works over the brightening frame */
.hero-wrap .works-home { position: relative; z-index: 3; color: var(--ink); background: transparent; padding-top: clamp(24px, 3vw, 48px); }
.hero-wrap .works-home .h2 { color: var(--ink); }
.works-home .sec-head .sec-link { color: var(--ink); }
.works-home .sq-grid { margin-left: calc(var(--pad) * -1); margin-right: calc(var(--pad) * -1); gap: 4px; }
@media (max-width: 600px) { .works-home .sq-grid { gap: 3px; } }
html:not(.js) .hero-wrap .works-home { background: var(--paper); }
@media (prefers-reduced-motion: reduce) { .hero-wrap .works-home { background: var(--paper); } }
.is-home .site-header.is-dark:not(.is-solid) { background: rgba(9, 12, 16, .72); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom-color: rgba(255,255,255,.1); }

/* ==========================================================================
   v7 — mark-only logo, no header rule, edge progress bar
   ========================================================================== */
.site-header, .is-home .site-header:not(.is-solid), .is-home .site-header.is-dark:not(.is-solid) { border-bottom: 0 !important; }
.brand { gap: 14px; }
.brand-mark { width: 40px; height: 40px; }
.brand-zh {
  border-left: 0; padding-left: 0; font-size: 15px; font-weight: 500; letter-spacing: .24em;
  opacity: 0; transform: translateX(-8px); transition: opacity .5s var(--ease), transform .6s var(--ease);
}
.past-hero .brand-zh, .menu-open .brand-zh { opacity: 1; transform: none; }
@media (max-width: 520px) { .brand-zh { display: inline; } .brand-mark { width: 36px; height: 36px; } }

.hero-inner { grid-template-rows: 1fr; padding-bottom: clamp(40px, 6vh, 72px); }
.works-home .sec-head { display: block; text-align: center; }
.works-home .sec-head .h2 { max-width: none; margin: 0 auto; }
.works-more { display: flex; justify-content: center; margin-top: clamp(48px, 6vw, 88px); }
.works-more .btn { min-width: 240px; color: var(--ink); border-color: var(--ink); }
.works-more .btn:hover { background: var(--ink); color: var(--paper); }
.works-home .works-title { font-size: clamp(40px, 5.4vw, 92px); line-height: 1.2; letter-spacing: -.01em; will-change: transform, opacity; }
.works-title .wl { display: block; }
.works-title .ch { display: inline-block; will-change: transform, opacity; }
.js .works-home .works-title .ch { opacity: 0; }
@media (prefers-reduced-motion: reduce) { .js .works-home .works-title .ch { opacity: 1 !important; transform: none !important; } }
.works-home .sec-head { margin-bottom: clamp(56px, 7vw, 112px); }

html:not(.js) .works-title .ch { opacity: 1; }

/* v8 — home services list: bg hover, larger description */
.svc-row { padding-left: 20px; padding-right: 20px; margin: 0 -20px; transition: background-color .35s var(--ease); }
.svc-list { margin: 0 -20px; padding: 0 20px; border-top: 0; }
.svc-list .svc-row:first-child { border-top: 1px solid var(--line-strong); }
.svc-row:hover { background: var(--white); }
.svc-row:hover .t { transform: none; color: var(--ink); }
.svc-row:hover .a { transform: translateX(6px); color: var(--accent); }
.svc-row .d { grid-column: 8 / 12; font-size: clamp(15px, 1.15vw, 18px); line-height: 1.6; color: var(--ink-2); }
@media (max-width: 1000px) { .svc-row .d { display: block; grid-column: 1 / 12; margin-top: 8px; font-size: 15px; } }

/* Home service index: compact numbered rows. */
.home-services-index { --svc-inset: clamp(14px, 1.7vw, 24px); padding-block: clamp(72px, 7vw, 108px); }
.home-services-index .sec-head { margin-bottom: clamp(32px, 3vw, 48px); }
.home-services-index .svc-list { margin: 0; padding: 0; }
.home-services-index .svc-row {
  grid-template-columns: 40px minmax(0, 1.35fr) minmax(0, 1fr) 28px;
  column-gap: clamp(20px, 2.2vw, 32px);
  margin: 0;
  padding: clamp(32px, 2.8vw, 44px) var(--svc-inset);
}
.home-services-index .svc-row .n { grid-column: 1; grid-row: 1; font-size: 17px; font-weight: 400; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.home-services-index .svc-row .t { grid-column: 2; grid-row: 1; font-size: clamp(22px, 2.4vw, 36px); }
.home-services-index .svc-row .d { grid-column: 3; grid-row: 1; display: block; margin: 0; font-size: clamp(16px, 1.3vw, 20px); }
.home-services-index .svc-row .a { grid-column: 4; grid-row: 1; }
.home-services-index .works-more { margin-top: clamp(32px, 3.2vw, 48px); }
@media (max-width: 900px) {
  .home-services-index .svc-row { grid-template-columns: 32px minmax(0, 1fr) 24px; column-gap: 18px; row-gap: 8px; }
  .home-services-index .svc-row .n { align-self: start; line-height: 1.7; font-size: 15px; }
  .home-services-index .svc-row .t { font-size: clamp(20px, 3.1vw, 28px); }
  .home-services-index .svc-row .d { grid-column: 2; grid-row: 2; font-size: 16px; }
  .home-services-index .svc-row .a { grid-column: 3; align-self: start; }
}
@media (max-width: 480px) {
  .home-services-index .svc-row { grid-template-columns: 24px minmax(0, 1fr) 20px; column-gap: 10px; }
  .home-services-index .svc-row .t { font-size: clamp(17px, 4.7vw, 22px); }
  .home-services-index .svc-row .d { font-size: 15px; }
}

/* Native disclosure keeps the service overview usable without JavaScript. */
.home-services-index .svc-item { border-bottom: 1px solid var(--line); }
.home-services-index .svc-item:first-child { border-top: 1px solid var(--line-strong); }
.home-services-index .svc-item > .svc-row { border: 0; cursor: pointer; list-style: none; }
.home-services-index .svc-row::-webkit-details-marker { display: none; }
.home-services-index .svc-row::marker { content: ""; }
.home-services-index .svc-row .a { display: grid; place-items: center; width: 28px; height: 28px; font-size: 26px; line-height: 1; transform: none; }
.home-services-index .svc-row .a::before { content: "+"; }
.home-services-index .svc-item[open] > .svc-row .a::before { content: "−"; }
.home-services-index .svc-item[open] { background: var(--white); }
.home-services-index .svc-expanded { padding: 0 calc(var(--svc-inset) + 28px + clamp(20px, 2.2vw, 32px)) 28px calc(var(--svc-inset) + 40px + clamp(20px, 2.2vw, 32px)); }
.home-services-index .svc-expanded p { max-width: 660px; color: var(--ink-2); font-size: 18px; line-height: 1.8; }
.home-services-index .svc-expanded .link-arrow { margin-top: 18px; font-size: 16px; }
@media (max-width: 900px) {
  .home-services-index .svc-expanded { padding-left: calc(var(--svc-inset) + 50px); padding-right: calc(var(--svc-inset) + 42px); }
  .home-services-index .svc-expanded p { font-size: 16px; }
  .home-services-index .svc-row .a { width: 24px; }
}
@media (max-width: 480px) {
  .home-services-index .svc-expanded { padding-left: calc(var(--svc-inset) + 34px); padding-right: var(--svc-inset); padding-bottom: 24px; }
  .home-services-index .svc-row .a { width: 20px; font-size: 24px; }
}

/* Client-facing service highlights: static rows, not nested disclosures. */
.home-services-index .svc-key-points { list-style: none; padding: 0; margin-top: 24px; max-width: 850px; border-top: 1px solid var(--line-strong); color: var(--ink); font-size: 18px; line-height: 1.7; }
.home-services-index .svc-key-points li { position: relative; border-bottom: 1px solid var(--line); padding: 16px 0 16px 30px; }
/* Reusable monochrome brand icon; inherits text color outside the service list. */
.brand-spark, .home-services-index .svc-key-points li::before {
  display: inline-block; width: 20px; height: 20px; flex: 0 0 auto;
  background-color: currentColor;
  -webkit-mask: url("../img/brand-spark.svg?v=3") center / contain no-repeat;
  mask: url("../img/brand-spark.svg?v=3") center / contain no-repeat;
}
.home-services-index .svc-key-points li::before { content: ""; position: absolute; left: 0; top: calc(16px + .85em - 10px); color: var(--accent); }
.home-services-index .svc-item[data-expanded="false"] > .svc-row .a::before { content: "+"; }
@media (max-width: 900px) {
  .home-services-index .svc-key-points { font-size: 16px; }
  .home-services-index .svc-key-points li { padding-left: 30px; }
}

/* Compact, non-interactive scenario tags. */
.home-services-index .svc-scenarios { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px 18px; max-width: 850px; }
.home-services-index .svc-scenarios-label { flex: 0 0 auto; font-size: 15px; color: var(--ink-2); }
.home-services-index .svc-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.home-services-index .svc-tags li { padding: 4px 12px; border: 1px solid var(--line); font-size: 15px; line-height: 1.6; color: var(--ink-2); }
@media (max-width: 480px) {
  .home-services-index .svc-scenarios { gap: 10px; }
  .home-services-index .svc-tags { gap: 6px; }
  .home-services-index .svc-tags li { font-size: 14px; padding: 4px 9px; }
}

/* Homepage approach: selected photographic split layout. */
.home-approach { display: grid; grid-template-columns: 44% minmax(0, 1fr); background: #050505; color: #f8fafc; }
.home-approach-photo { position: relative; min-width: 0; overflow: hidden; }
.home-approach-photo img { position: absolute; width: 100%; height: 100%; object-fit: cover; object-position: 42% 50%; }
.home-approach-content { padding: clamp(112px, 10vw, 168px) clamp(36px, 4.8vw, 80px); }
.home-approach .h2 { font-size: clamp(28px, 2.8vw, 46px); line-height: 1.4; letter-spacing: 0; margin-bottom: clamp(48px, 5vw, 80px); }
.home-approach-point { display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 28px; padding: 36px 0; }
.home-approach-point + .home-approach-point { border-top: 1px solid rgba(255,255,255,.18); }
.home-approach-point:last-child { padding-bottom: 0; }
.home-approach-point .about-icon { width: 28px; height: 28px; margin-top: 5px; color: var(--accent); }
.home-approach-point h3 { font-size: clamp(20px, 1.65vw, 26px); line-height: 1.5; margin-bottom: 16px; }
.home-approach-point p { font-size: clamp(16px, 1.15vw, 18px); line-height: 1.85; color: #bdc3c9; }
@media (max-width: 900px) {
  .home-approach { grid-template-columns: 40% minmax(0, 1fr); }
  .home-approach-content { padding: 100px 36px; }
  .home-approach .h2 { font-size: clamp(24px, 3vw, 28px); }
  .home-approach-point { column-gap: 16px; grid-template-columns: 34px minmax(0, 1fr); }
  .home-approach-point .about-icon { width: 24px; height: 24px; }
}
@media (max-width: 700px) {
  .home-approach { grid-template-columns: 1fr; }
  .home-approach-photo { aspect-ratio: 5 / 4; }
  .home-approach-photo img { object-position: 42% 40%; }
  .home-approach-content { padding: 80px var(--pad) 88px; }
  .home-approach .h2 { font-size: clamp(24px, 5.8vw, 32px); margin-bottom: 40px; }
  .home-approach-point { padding: 32px 0; }
  .home-approach-point h3 { font-size: 20px; }
}

@media (prefers-reduced-motion: no-preference) {
  .js .home-approach .rv { transform: translateY(36px); transition: opacity 1s var(--ease), transform 1.2s var(--ease); }
  .js .home-approach-photo .rv { transform: translateX(-28px); }
  .js .home-approach .rv-d1 { transition-delay: .12s; }
  .js .home-approach .rv-d2 { transition-delay: .24s; }
  .js .home-approach .rv-d3 { transition-delay: .36s; }
  .js .home-approach .rv.in { opacity: 1; transform: none; }
}

.home-approach-link { margin-top: 52px; margin-left: 68px; min-width: 188px; }
@media (max-width: 900px) { .home-approach-link { margin-left: 50px; } }

/* About icons have their own assets, independent of the service-list mark. */
.home-approach-point .about-icon { display: inline-block; width: 40px; height: 40px; margin-top: 0; background: currentColor; -webkit-mask: var(--about-icon) center / contain no-repeat; mask: var(--about-icon) center / contain no-repeat; }
.about-icon--focus { --about-icon: url("../img/brand-focus.svg?v=3"); }
.about-icon--experience { --about-icon: url("../img/brand-experience.svg?v=3"); }
.about-icon--collective { --about-icon: url("../img/brand-collective.svg?v=3"); }
@media (max-width: 900px) { .home-approach-point .about-icon { width: 34px; height: 34px; } }

/* The homepage palette follows the approach section's scroll progress. */
.approach-scroll-ready .home-approach { background: transparent; color: var(--ink); }
.approach-scroll-ready .home-approach-point p { color: var(--ink-2); }
.approach-scroll-ready .home-approach-point + .home-approach-point { border-color: var(--line); }
.home-approach-link:hover { background: var(--accent); border-color: var(--accent); color: #050505; }

/* Center each homepage statistic within its own column. */
.is-home .stats-band .stat { text-align: center; }
.is-home .stats-band .stat-num { justify-content: center; }

.is-home .stats-band .stat-num .count { font-weight: 500; }

/* Inner pages: align existing content with the approved homepage styles. */
.is-inner .page-head .display { font-weight: 700; }
.is-inner .svc-titles h2, .is-inner .svc-pin-in .t { font-weight: 700; }
.is-inner .stats-band { background: #050505; padding-block: clamp(88px, 10vw, 152px); }
.is-inner .stats-band .stat { text-align: center; }
.is-inner .stats-band .stat-num { justify-content: center; }
.is-inner .stats-band .count { font-weight: 500; }
.is-inner .stats-band .stat-note { margin: 12px auto 0; font-size: 15px; }
.is-inner .approach-item { padding-top: 32px; }
.is-inner .approach-item h3 { margin-bottom: 20px; }
.is-inner .approach-item p, .is-inner .team-members .d { font-size: 16px; line-height: 1.85; }
.is-inner .team-members .r { font-size: 15px; margin-block: 8px 12px; }
.is-inner .filter { font-size: 16px; padding-inline: 24px; }
.is-inner .svc-items li { position: relative; display: block; padding: 18px 18px 18px 48px; font-size: 17px; line-height: 1.75; }
.is-inner .svc-items li::before { content: ""; position: absolute; left: 16px; top: calc(18px + .875em - 10px); width: 20px; height: 20px; background: var(--accent); -webkit-mask: url("../img/brand-spark.svg?v=3") center / contain no-repeat; mask: url("../img/brand-spark.svg?v=3") center / contain no-repeat; }
.is-inner .svc-block-h { padding-bottom: 18px; }
.is-inner .svc-block-h h3, .is-inner .deliver h3 { font-size: 20px; }
.is-inner .deliver { padding-top: 28px; }
.is-inner .deliver p, .is-inner .timing p, .is-inner .price-table { font-size: 16px; }
.is-inner .price-table th { font-size: 14px; letter-spacing: .04em; }
.is-inner .price-note, .is-inner .timing .k { font-size: 15px; }
.is-inner .step { padding-block: 28px; }
.is-inner .step b { font-size: 15px; }
.is-inner .step h4 { font-size: 18px; margin-bottom: 12px; }
.is-inner .step p { font-size: 16px; line-height: 1.8; }
.is-inner .svc-foot .btn { min-width: 224px; }
/* FAQ has a question and a toggle, with an inset on both sides. */
.is-inner .faq summary { grid-template-columns: minmax(0, 1fr) 24px; padding: 28px clamp(16px, 2vw, 28px); gap: 24px; }
.is-inner .faq .ans { padding: 0 clamp(16px, 2vw, 28px) 32px; font-size: 17px; line-height: 1.85; }
.is-inner .faq details[open] { background: var(--white); }
.is-inner .faq details[data-expanded="false"] .pm::after { transform: rotate(90deg); }
.is-inner .info-list > div { padding-block: 24px; }
.is-inner .info-list dt, .is-inner .info-list .sub { font-size: 15px; }
.is-inner .next-steps h3 { font-size: 20px; margin-bottom: 20px; }
.is-inner .next-steps li { padding: 18px 16px; font-size: 16px; }
.is-inner .next-steps li::before { font-size: 15px; }
.is-inner .fieldset legend, .is-inner .field label, .is-inner .chip span { font-size: 16px; }
.is-inner .chip span { min-height: 44px; }
.is-inner .contact-map-link { margin-top: 18px; font-size: 15px; }
@media (min-width: 1101px) {
  .is-inner .svc-index a, .is-inner .svc-index a + a { padding: 24px; gap: 24px; }
  .is-inner .svc-index .n { font-size: 16px; }
  .is-inner .svc-index .t { font-size: 18px; }
}
@media (max-width: 700px) {
  .is-inner .svc-items li, .is-inner .faq .ans { font-size: 16px; }
  .is-inner .svc-items li { padding-left: 44px; }
  .is-inner .svc-items li::before { left: 12px; }
  .is-inner .filter { padding-inline: 18px; }
}
/* Keep portfolio thumbnails on the same square grid as the homepage. */
.is-inner .masonry { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; columns: auto; }
.is-inner .masonry .tile { margin: 0; min-width: 0; }
.is-inner .masonry .tile-img { aspect-ratio: 1 / 1; }
.is-inner .masonry .tile-img img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) {
  .is-inner .masonry { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px; }
}

/* Service headings and numbered side navigation. */
.is-inner .svc-num { font-family: "Inter Tight", var(--font-en); font-weight: 500; font-stretch: normal; font-variant-numeric: tabular-nums; font-size: clamp(48px, 5vw, 72px); line-height: 1; letter-spacing: -.045em; }
.is-inner .svc-top { align-items: center; }
.is-inner .svc-aside a { padding: 14px 16px; gap: 14px; }
.is-inner .svc-aside a .n { flex: 0 0 24px; width: 24px; padding-top: 0; font-size: 14px; font-variant-numeric: tabular-nums; }
#events .svc-figure img { object-position: center 55%; }

.is-inner .svc-titles { padding-top: 0; }
.is-inner .svc-pin-in .n { font-family: "Inter Tight", var(--font-en); font-weight: 500; font-stretch: normal; }
@media (max-width: 760px) { .is-inner .svc-top { align-items: flex-start; } }

.is-inner .svc-pin-in { align-items: center; }
.svc-carousel img { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease-in-out; }
.svc-carousel img.is-active { opacity: 1; }
.svc-carousel-controls:not([hidden]) { position: absolute; z-index: 2; bottom: 8px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; color: #fff; }
.svc-carousel-controls button { display: grid; place-items: center; width: 36px; min-height: 44px; opacity: .65; transition: opacity .2s; text-shadow: 0 1px 4px #000; }
.svc-carousel-controls button:hover, .svc-carousel-controls button:focus-visible, .svc-carousel-controls button[aria-pressed="true"] { opacity: 1; }
.svc-carousel-dot::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.8); }
.svc-carousel-dot[aria-pressed="true"]::before { width: 7px; height: 7px; }
.svc-carousel-controls [data-slide="pause"] { font-size: 13px; }
.svc-figure.is-draggable { cursor: grab; touch-action: pan-y pinch-zoom; user-select: none; -webkit-user-select: none; }
.svc-figure.is-draggable img { -webkit-user-drag: none; }
.svc-figure.is-dragging { cursor: grabbing; }
.svc-carousel-arrow:not([hidden]) { display: grid; place-items: center; position: absolute; top: 50%; z-index: 3; width: 44px; height: 44px; color: #fff; background: rgba(14,19,24,.3); opacity: 0; pointer-events: none; transform: translateY(-50%); transition: opacity .25s ease, background-color .25s ease; }
.svc-carousel-arrow[data-slide="prev"] { left: 16px; }
.svc-carousel-arrow[data-slide="next"] { right: 16px; }
.svc-carousel-arrow svg { width: 22px; height: 22px; }
.svc-figure:hover .svc-carousel-arrow, .svc-figure:focus-within .svc-carousel-arrow { opacity: 1; pointer-events: auto; }
.svc-carousel-arrow:hover, .svc-carousel-arrow:focus-visible { background: rgba(14,19,24,.6); }
@media (hover: none), (pointer: coarse) {
  .svc-carousel-arrow:not([hidden]) { opacity: 1; pointer-events: auto; }
  .svc-carousel-arrow[data-slide="prev"] { left: 8px; }
  .svc-carousel-arrow[data-slide="next"] { right: 8px; }
}
@media (prefers-reduced-motion: reduce) { .svc-carousel img { transition: none; } }

.home-approach-parallax { position: absolute; inset: 0; }
@media (prefers-reduced-motion: no-preference) {
  .approach-scroll-ready .home-approach-parallax { inset: -8% 0; transform: translate3d(0, var(--photo-offset, 0px), 0); will-change: transform; }
}

/* Align the navigation top rule with the pinned heading bottom rule. */
.is-inner .svc-aside nav { top: calc(var(--stick-top) + var(--tabs-h) + var(--svc-heading-rule-offset, 63px)); transition: top .45s var(--ease); }
.is-inner .svc-aside a { align-items: center; min-height: 64px; transition: background-color .25s, color .25s; }
.is-inner .svc-aside a.is-active { background: var(--accent); color: #fff; border-color: var(--accent); }
.is-inner .svc-aside a.is-active .n { color: inherit; }
.is-inner .svc-tabs .svc-index a.is-active { background: var(--accent); color: #fff; }
.is-inner .svc-tabs .svc-index a.is-active .n { color: inherit; }

.about-carousel { position: relative; overflow: hidden; }
.about-carousel img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .about-hero-img .about-carousel { aspect-ratio: 4 / 3; } }

/* About opening: one pinned photographic backdrop through the photographer bio. */
.about-story { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); background: #050505; isolation: isolate; }
.about-story-backdrop { grid-area: 1 / 1; position: sticky; top: 0; align-self: start; height: 100vh; height: 100svh; overflow: hidden; }
.about-story-backdrop img { width: 100%; height: 100%; object-fit: cover; }
.about-story-cover, .about-story-light { position: absolute; inset: 0; pointer-events: none; }
.about-story-cover { background: rgba(0,0,0,.76); }
.about-story-light { background: #eef2f6; opacity: var(--about-light, 0); }
.about-story-content { grid-area: 1 / 1; position: relative; pointer-events: none; padding-bottom: 65vh; color: #f8fafc; --ink: #f8fafc; --ink-2: #d2d6db; --muted: #b9c0c7; --line: rgba(255,255,255,.2); --line-strong: rgba(255,255,255,.35); }
.about-story-content p, .about-story-content h1, .about-story-content h2, .about-story-content a { pointer-events: auto; }
.about-story .page-head { min-height: 75vh; min-height: 75svh; display: flex; align-items: center; padding-top: calc(var(--header-h) + 80px); padding-bottom: 80px; }
.about-story .page-head .grid { width: 100%; text-align: left; }
.about-story .statement { background: transparent; padding-block: clamp(48px, 6vw, 88px); }
.about-story .statement .cols { max-width: none; gap: clamp(36px, 6vw, 96px); }
.is-inner .about-story .stats-band { background: transparent; padding-block: clamp(48px, 6vw, 88px); }
.about-story .lead-ph { border-top: 0; padding-block: clamp(48px, 6vw, 88px); }
.about-story .lead-ph .body p:not(.quote) { font-size: clamp(17px, 1.3vw, 19px); }
.about-story .lead-ph .portrait { margin-top: 0; }
.about-story .svc-carousel-controls { left: auto; right: var(--pad); transform: none; opacity: calc(1 - var(--about-light, 0)); }
.is-about.about-dark .site-header { color: #f8fafc; background: rgba(5,5,5,.6); }
.is-about.about-dark .site-header .nav-cta { border-color: currentColor; color: inherit; }
.is-about.menu-open .site-header { color: var(--ink); background: var(--paper); }
@media (prefers-reduced-motion: no-preference) {
  .js .about-story .rv { transform: translateY(40px); transition: opacity 1.1s var(--ease), transform 1.3s var(--ease); }
  .js .about-story .rv.in { opacity: 1; transform: none; }
}
@media (max-width: 700px) {
  .about-story .page-head { min-height: 65svh; padding-block: calc(var(--header-h) + 48px) 64px; }
  .about-story .statement { padding-block: 48px; }
  .about-story .statement .cols { grid-template-columns: 1fr; gap: 32px; }
  .about-story-cover { background: rgba(0,0,0,.8); }
}
@media (max-width: 700px) {
  .about-story .page-head .display { font-size: clamp(26px, 7.8vw, 40px); line-height: 1.25; }
}

/* Center the photographer introduction as a balanced two-column composition. */
.about-story .lead-ph .grid { max-width: 1200px; margin-inline: auto; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); column-gap: clamp(48px, 6.5vw, 100px); }
.about-story .lead-ph .side { grid-column: 1; }
.about-story .lead-ph .body { grid-column: 2; }
.about-story .lead-ph .name { font-size: clamp(32px, 3vw, 44px); font-weight: 700; line-height: 1.3; margin: 24px 0 16px; }
@media (max-width: 900px) {
  .about-story .lead-ph .grid { grid-template-columns: minmax(0, 1fr); max-width: 640px; }
  .about-story .lead-ph .side, .about-story .lead-ph .body { grid-column: 1; }
  .about-story .lead-ph .side-inner { max-width: 400px; margin-inline: auto; }
}

/* Full brand lockup introduces the about story. */
.about-intro-logo { grid-column: 1 / -1; display: flex; align-items: center; gap: 24px; width: fit-content; max-width: 100%; margin-bottom: clamp(40px, 4vw, 64px); color: #f8fafc; }
.about-logo-mark { flex: 0 0 auto; width: 48px; height: 48px; }
.about-logo-type { width: 320px; }
.about-logo-word { display: block; width: 100%; height: auto; }
@media (max-width: 700px) {
  .about-intro-logo { gap: 18px; margin-bottom: 36px; }
  .about-logo-mark { width: 34px; height: 34px; }
  .about-logo-type { width: 230px; }
}

/* Quiet rules separate chapters without interrupting the shared backdrop. */
.about-story-divider { height: 1px; margin-inline: var(--pad); background: rgba(255,255,255,.18); }

/* The full wordmark closes the photographer story. */
.about-story-logo { margin: clamp(32px, 4vw, 64px) auto 0; }

/* Closing signature: stronger emblem with a centered Chinese name. */
.about-story-logo { display: grid; grid-template-columns: auto auto; column-gap: 24px; row-gap: 24px; justify-content: center; align-items: center; }
.about-story-logo .about-logo-mark { width: 72px; height: 72px; }
.about-story-logo-caption { grid-column: 1 / -1; text-align: center; font-size: 24px; font-weight: 500; letter-spacing: .3em; padding-left: .3em; line-height: 1.4; }
@media (max-width: 700px) {
  .about-story-logo { column-gap: 18px; row-gap: 20px; }
  .about-story-logo .about-logo-mark { width: 50px; height: 50px; }
  .about-story-logo-caption { font-size: 20px; }
}

@media (prefers-reduced-motion: no-preference) {
  .js .about-story .about-story-logo.rv { transition: opacity 2.4s var(--ease), transform 2.4s var(--ease); }
}

.about-story-backdrop img { transition: opacity 1.2s ease-in-out; transform-origin: center; }
@media (prefers-reduced-motion: reduce) { .about-story-backdrop img { transition: none; } }

/* Team overview: aligned introduction with a compact expertise strip. */
.is-about .team-grid { display: block; }
.is-about .team-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.is-about .team-intro .h2 { margin: 0; font-size: clamp(32px, 3.3vw, 50px); line-height: 1.35; }
.is-about .team-intro .lead { margin: 0; padding-top: 4px; font-size: clamp(17px, 1.25vw, 19px); line-height: 1.95; }
.is-about .team-disc { display: flex; flex-wrap: wrap; gap: 12px; margin: clamp(36px, 4vw, 56px) 0 0; padding: 0; border: 0; list-style: none; }
.is-about .team-disc li { display: block; padding: 12px 24px; border: 1px solid var(--line); font-size: 17px; font-weight: 500; line-height: 1.5; }
@media (max-width: 900px) {
  .is-about .team-intro { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .is-about .team-intro .lead { padding-top: 0; max-width: 42em; }
}
@media (max-width: 520px) {
  .is-about .team-intro .h2 { font-size: 28px; }
  .is-about .team-disc { gap: 10px; margin-top: 28px; }
  .is-about .team-disc li { padding: 10px 16px; font-size: 16px; }
}

/* Photography journal — shared editorial typography and square framing. */
.blog-list { padding-bottom: clamp(80px, 9vw, 140px); }
.blog-filters { display: flex; flex-wrap: wrap; gap: 10px; padding-block: 24px 40px; border-top: 1px solid var(--line-strong); }
.blog-filter { min-height: 44px; padding: 10px 22px; border: 1px solid var(--line); font-size: 15px; transition: background .25s, color .25s; }
.blog-filter:hover { border-color: var(--ink); }
.blog-filter[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 64px var(--gap); }
.blog-card[hidden] { display: none; }
.blog-card-link { display: block; height: 100%; }
.blog-card-image { overflow: hidden; aspect-ratio: 3 / 2; background: var(--paper-2); }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.blog-card-link:hover img { transform: scale(1.04); }
.blog-card-copy { padding-top: 24px; }
.blog-category { color: var(--accent); font-size: 14px; font-weight: 500; margin-bottom: 16px; }
.blog-card h2 { font-size: clamp(22px, 1.8vw, 28px); line-height: 1.5; font-weight: 700; }
.blog-card-link:hover h2 { color: var(--accent); }
.blog-excerpt { font-size: 16px; line-height: 1.85; color: var(--ink-2); margin-top: 16px; }
.blog-read { margin-top: 28px; }
.blog-card-link:hover .blog-read, .blog-card-link:focus-visible .blog-read { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.blog-list .blog-grid:not(.is-filtered) .blog-card:first-child { grid-column: 1 / -1; padding-bottom: 48px; border-bottom: 1px solid var(--line); }
.blog-list .blog-grid:not(.is-filtered) .blog-card:first-child .blog-card-link { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.blog-list .blog-grid:not(.is-filtered) .blog-card:first-child .blog-card-copy { padding-top: 0; }
.blog-list .blog-grid:not(.is-filtered) .blog-card:first-child h2 { font-size: clamp(30px, 3vw, 46px); line-height: 1.4; }
.article-head { padding-top: calc(var(--header-h) + 72px); padding-bottom: 56px; }
.article-head .blog-category { margin-top: 48px; }
.article-head h1 { max-width: 1100px; font-size: clamp(32px, 4.4vw, 66px); line-height: 1.35; font-weight: 700; }
.article-head .lead { max-width: 820px; margin-top: 28px; }
.article-cover img { width: 100%; max-height: 640px; aspect-ratio: 2.2 / 1; object-fit: cover; }
.article-body { max-width: 824px; padding: 72px var(--pad) 100px; margin-inline: auto; }
.article-body section { margin-bottom: 56px; }
.article-body section h2 { display: flex; align-items: baseline; gap: 18px; color: var(--accent); font-family: var(--font-en); font-size: 18px; margin-bottom: 24px; }
.article-body h2 span { font-family: var(--font-zh); font-size: clamp(24px, 2vw, 30px); line-height: 1.5; color: var(--ink); }
.article-body p { font-size: 18px; line-height: 2; color: var(--ink-2); }
.article-checklist { padding: 32px; border: 1px solid var(--line); margin-block: 64px 40px; }
.article-checklist h2 { font-size: 22px; margin-bottom: 20px; }
.article-checklist li { padding: 12px 0 12px 24px; position: relative; border-bottom: 1px solid var(--line); }
.article-checklist li:last-child { border-bottom: 0; }
.article-checklist li::before { content: ''; position: absolute; left: 0; top: 24px; width: 6px; height: 6px; background: var(--accent); }
.article-related { padding-bottom: 96px; }
.article-related ul { margin-top: 24px; border-top: 1px solid var(--line-strong); }
.article-related > ul a { display: grid; grid-template-columns: 120px 1fr 24px; align-items: center; gap: 24px; padding-block: 24px; border-bottom: 1px solid var(--line); font-size: 20px; }
.article-related > ul a span { font-size: 14px; color: var(--muted); }
.article-related > ul a:hover { color: var(--accent); }
@media (max-width: 1000px) { .mobile-menu nav { overflow-y: auto; min-height: 0; } }
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-list .blog-grid:not(.is-filtered) .blog-card:first-child .blog-card-link { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .blog-filters { gap: 8px; padding-bottom: 28px; }
  .blog-filter { padding-inline: 15px; }
  .blog-list .blog-grid:not(.is-filtered) .blog-card:first-child h2 { font-size: 28px; }
  .blog-card-copy { padding-top: 20px; }
  .article-head { padding-top: calc(var(--header-h) + 40px); }
  .article-cover img { aspect-ratio: 3 / 2; }
  .article-body { padding-block: 48px 64px; }
  .article-checklist { padding: 24px; }
  .article-related > ul a { grid-template-columns: 1fr 24px; gap: 8px; font-size: 18px; }
  .article-related > ul a span { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { .blog-card-image img { transition: none; } }

.blog-card h2, .article-head h1, .article-body h2 span { text-wrap: balance; }

/* Reusable knowledge article components. */
.article-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 14px; color: var(--muted); }
.article-breadcrumb a:hover { color: var(--accent); }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 24px; font-size: 14px; color: var(--muted); }
.article-meta a { color: var(--ink-2); }
.article-cover figcaption, .article-inline-image figcaption { color: var(--muted); font-size: 14px; line-height: 1.8; padding-top: 14px; }
.article-body--guide { max-width: 1000px; }
.article-body--guide .article-intro { margin-bottom: 32px; }
.article-takeaway { border-left: 3px solid var(--accent); padding: 8px 0 8px 24px; margin-block: 32px 48px; }
.article-takeaway strong { display: block; color: var(--accent); font-size: 14px; margin-bottom: 10px; }
.article-toc { padding: 28px 32px; border: 1px solid var(--line); margin-bottom: 64px; }
.article-toc h2 { font-size: 20px; margin-bottom: 18px; }
.article-toc ol { list-style: decimal-leading-zero; padding-left: 28px; }
.article-toc li { padding-block: 5px; }
.article-toc li::marker { color: var(--accent); font-family: var(--font-en); font-size: 14px; }
.article-toc a { display: block; padding: 5px 0 5px 8px; color: var(--ink-2); }
.article-toc a:hover { color: var(--accent); }
.article-body--guide section { scroll-margin-top: calc(var(--header-h) + 24px); }
.article-body--guide section h2 { display: flex; gap: 16px; font-family: var(--font-zh); color: var(--ink); font-size: clamp(24px, 2.2vw, 32px); line-height: 1.5; margin-bottom: 28px; }
.article-body--guide section h2 .section-num { flex-shrink: 0; color: var(--accent); font: 500 18px var(--font-en); }
.article-body--guide h3 { font-size: 20px; line-height: 1.6; margin: 28px 0 12px; }
.article-table-scroll { overflow-x: auto; margin-block: 28px; }
.article-table-scroll table { width: 100%; min-width: 580px; border-collapse: collapse; font-size: 16px; line-height: 1.8; text-align: left; }
.article-table-scroll caption { text-align: left; font-size: 14px; color: var(--muted); padding-bottom: 16px; }
.article-table-scroll th, .article-table-scroll td { padding: 18px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.article-table-scroll thead th { background: var(--ink); color: var(--white); font-weight: 500; }
.article-table-scroll tbody th { width: 24%; font-weight: 500; }
.article-table-scroll tbody td { color: var(--ink-2); }
.article-table-scroll tbody tr:nth-child(even) { background: rgba(14,19,24,.025); }
.article-inline-image { margin-block: 48px 64px; }
.article-inline-image img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.article-faq details { border-top: 1px solid var(--line); padding-block: 20px; }
.article-faq details:last-child { border-bottom: 1px solid var(--line); }
.article-faq summary { cursor: pointer; font-weight: 500; font-size: 18px; line-height: 1.7; }
.article-faq summary::marker { color: var(--accent); }
.article-faq details p { margin-top: 16px; }
.article-next-step { border-top: 1px solid var(--line-strong); padding-top: 32px; }
.article-next-step a { text-decoration: underline; text-underline-offset: 5px; }
.article-next-step a:hover { color: var(--accent); }
@media (max-width: 600px) {
  .article-toc { padding: 24px 20px; }
  .article-table-scroll th, .article-table-scroll td { padding: 14px 16px; }
  .article-body--guide section h2 { gap: 12px; }
  .article-body--guide p { font-size: 17px; }
}

/* Related articles reuse the journal card layout without a featured lead. */
.blog-related-grid { margin-top: 32px; }

.btn--back:hover .arr { transform: translateX(-4px); }

/* Services use the same edge-to-edge bottom navigation on mobile. */
@media (max-width: 1100px) {
  .is-services { --tabs-h: 0px; padding-bottom: calc(57px + env(safe-area-inset-bottom, 0px)); }
  .is-services .svc-tabs {
    position: fixed; inset: auto 0 0;
    padding: 0 0 env(safe-area-inset-bottom, 0px);
    border-bottom: 0; transition: none;
  }
  .is-services .svc-tabs .svc-index { padding: 0; overscroll-behavior-x: contain; }
  .is-services .svc-tabs .svc-index a:nth-child(n) {
    flex: 1 0 112px; height: 56px; padding: 0 12px;
    flex-direction: row; align-items: center; justify-content: center;
    text-align: center; white-space: nowrap; font-size: 16px;
    border-left: 0;
  }
  .is-services .svc-tabs .svc-index a:last-child { border-right: 0; }
  .is-services .svc-tabs .svc-index a .s { display: inline; }
  .is-services .svc-tabs .svc-index a .f { display: none; }
}

.svc-tab-num { display: none; }
@media (max-width: 1100px) {
  .is-services .svc-tabs .svc-index a:nth-child(n) { flex-basis: 132px; gap: 8px; }
  .is-services .svc-tabs .svc-tab-num {
    display: inline; font-family: "Inter Tight", var(--font-en);
    font-size: 14px; font-weight: 500; font-variant-numeric: tabular-nums;
  }
}

/* About — CREATE group: shared expertise, editorial columns. */
.brand-group-heading { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(40px, 8vw, 120px); align-items: end; margin-bottom: clamp(48px, 6vw, 88px); }
.brand-group-heading .eyebrow { color: var(--accent); margin-bottom: 24px; }
.brand-group-heading .lead { max-width: 34em; }
.brand-group-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.group-brand { display: flex; flex-direction: column; min-width: 0; padding: 28px clamp(18px, 2vw, 28px); border-top: 1px solid var(--ink); border-right: 1px solid var(--line); }
.group-brand:last-child { border-right: 0; }
.group-brand-field { display: flex; align-items: center; gap: 16px; font-size: 14px; color: var(--muted); margin-bottom: 36px; }
.group-brand-field .en { color: var(--accent); font-size: 16px; }
.group-brand h3 { font-size: clamp(20px, 1.65vw, 26px); font-weight: 700; line-height: 1.5; letter-spacing: 0; }
.group-brand-en { font-size: 12px; letter-spacing: .1em; color: var(--muted); margin-top: 6px; }
.group-brand-description { color: var(--ink-2); font-size: 16px; line-height: 1.9; margin-top: 28px; }
.group-brand-services { font-size: 14px; line-height: 2; color: var(--muted); margin: 24px 0 32px; }
.group-brand .btn { align-self: flex-start; margin-top: auto; gap: 24px; }
.group-brand--current { border-top-color: var(--accent); }
.group-brand--current h3 { color: var(--accent); }
@media (max-width: 1100px) {
  .brand-group-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 48px; }
  .group-brand { padding-inline: 28px; }
  .group-brand:nth-child(even) { border-right: 0; }
  .group-brand h3 { font-size: 24px; }
}
@media (max-width: 700px) {
  .brand-group-heading { grid-template-columns: 1fr; gap: 28px; }
  .brand-group-heading .eyebrow { margin-bottom: 20px; }
  .brand-group-grid { grid-template-columns: 1fr; row-gap: 40px; }
  .group-brand { padding: 24px 20px; border-right: 0; }
  .group-brand-field { margin-bottom: 20px; }
  .group-brand-description { margin-top: 20px; }
  .group-brand-services { margin: 20px 0 24px; }
}

/* Group identities: a shared logo area keeps different marks aligned. */
.group-brand-logo { height: 92px; display: flex; align-items: center; margin: 0 0 28px; }
.group-brand-logo img { width: 80px; height: 80px; object-fit: contain; object-position: left center; }
.group-brand-logo .group-brand-logo--lyrica, .group-brand-logo .group-brand-logo--aiseo { width: min(219px, 100%); height: 80px; }
.group-brand-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: auto; }
.group-brand .group-brand-actions .btn { margin-top: 0; gap: 12px; padding-inline: 16px; }
@media (max-width: 700px) {
  .group-brand-logo { height: 80px; margin-bottom: 24px; }
}

/* External-link arrows use a fixed SVG stroke instead of font glyphs. */
.icon-arrow-external { display: inline-block; width: 1em; height: 1em; max-width: none; vertical-align: -.12em; flex-shrink: 0; }
.btn .icon-arrow-external { width: 18px; height: 18px; }

/* Quiet identities come into colour when their whole card is explored. */
.group-brand { position: relative; isolation: isolate; }
.group-brand::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--paper-2); opacity: 0; pointer-events: none; transition: opacity .45s var(--ease); }
.group-brand-logo { opacity: .32; filter: grayscale(1); transition: opacity .45s var(--ease), filter .45s var(--ease); }
.group-brand:focus-within::before, .group-brand:active::before { opacity: 1; }
.group-brand:focus-within .group-brand-logo, .group-brand:active .group-brand-logo { opacity: 1; filter: grayscale(0); }
@media (hover: hover) and (pointer: fine) {
  .group-brand:hover::before { opacity: 1; }
  .group-brand:hover .group-brand-logo { opacity: 1; filter: grayscale(0); }
}
@media (prefers-reduced-motion: reduce) {
  .group-brand::before, .group-brand-logo { transition: none; }
}

/* October content refresh: a brief title, quieter labels and two offices. */
@keyframes home-title-out { to { opacity: 0; } }
.js .is-home .hero-title { animation: home-title-out 1.2s 4s var(--ease) forwards; }
.sq-label, .masonry .sq-label { font-family: "Helvetica Neue", Arial, var(--font-zh), sans-serif; font-weight: 400; font-size: clamp(12px, 1.05vw, 16px); letter-spacing: .035em; }
.home-services-index #svc-title { grid-column: 1 / -1; text-wrap: balance; }
.footer-office { margin-bottom: 22px; font-size: 14px; line-height: 1.9; }
.footer-office h5 { margin: 0 0 6px; font-size: 14px; font-weight: 500; color: var(--white); }
.footer-office p { margin: 0; color: inherit; }
.contact-address { margin: 12px 0; }
@media (prefers-reduced-motion: reduce) { .js .is-home .hero-title { animation-duration: .01s; } }

.stories-list-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line-strong); padding: 24px 0 36px; }

/* Brand overview: quiet logo selectors with one shared detail area. */
.brand-selectors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.brand-selector { display: flex; align-items: center; justify-content: center; min-width: 0; min-height: 172px; padding: 32px 24px; border: 0; border-right: 1px solid var(--line); border-radius: 0; background: transparent; color: inherit; cursor: pointer; transition: background .35s var(--ease); }
.brand-selector:last-child { border-right: 0; }
.brand-selector .group-brand-logo { justify-content: center; width: 100%; height: 80px; margin: 0; }
.brand-selector .group-brand-logo img { object-position: center; }
.brand-selector[aria-expanded="true"] { background: var(--paper-2); box-shadow: inset 0 -2px var(--accent); }
.brand-selector[aria-expanded="true"] .group-brand-logo { opacity: 1; filter: none; }
@media (hover: hover) and (pointer: fine) {
  .brand-selector:hover { background: var(--paper-2); }
  .brand-selector:hover .group-brand-logo { opacity: 1; filter: none; }
}
.brand-selector:focus-visible { background: var(--paper-2); }
.brand-selector:focus-visible .group-brand-logo { opacity: 1; filter: none; }
.brand-panel[hidden] { display: none; }
.brand-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr) auto; gap: clamp(24px, 4vw, 56px); padding: 40px 28px; border: 0; background: var(--paper-2); }
.brand-panel::before { display: none; }
.brand-panel .group-brand-field { margin-bottom: 16px; }
.brand-panel .group-brand-description { margin-top: 0; }
.brand-panel .group-brand-services { margin: 16px 0 0; }
.brand-panel .group-brand-actions { align-content: start; align-items: start; flex-direction: column; margin: 0; }
.brand-panel .btn { margin-top: 0; }
@keyframes brand-panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: no-preference) { .brand-panel:not([hidden]) { animation: brand-panel-in .35s var(--ease); } }
@media (max-width: 1000px) {
  .brand-panel { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); }
  .brand-panel .group-brand-actions { grid-column: 2; flex-direction: row; }
}
@media (max-width: 700px) {
  .brand-selectors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-selector { min-height: 132px; padding: 24px 20px; }
  .brand-selector:nth-child(2) { border-right: 0; }
  .brand-selector:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .brand-selector .group-brand-logo, .brand-selector .group-brand-logo img { height: 64px; }
  .brand-panel { grid-template-columns: 1fr; gap: 24px; padding: 28px 20px; }
  .brand-panel .group-brand-actions { grid-column: 1; }
}

/* Shared floating actions stay above the mobile category bars and safe area. */
.floating-actions { position: fixed; z-index: 60; right: max(24px, env(safe-area-inset-right, 0px)); bottom: calc(24px + env(safe-area-inset-bottom, 0px)); display: flex; flex-direction: column; gap: 8px; }
.floating-action { width: 48px; height: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--line-strong); background: #eef2f6; color: #0e1318; transition: background .2s, color .2s; }
.floating-action--line { background: #06a847; border-color: #06a847; color: #fff; }
.floating-action--top { gap: 1px; }
.floating-action--top span { font-family: Arial, sans-serif; font-size: 9px; line-height: 1; letter-spacing: .08em; }
.floating-action--top:hover { background: #0e1318; color: #fff; }
.floating-action--line:not(:disabled):hover { background: #078b3d; border-color: #078b3d; }
.menu-open .floating-actions, .no-scroll .floating-actions { visibility: hidden; pointer-events: none; }
@media (max-width: 1100px) {
  .floating-actions { right: max(12px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); }
  .is-services .floating-actions { bottom: calc(57px + 16px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 1000px) {
  .is-portfolio .floating-actions { bottom: calc(56px + 16px + env(safe-area-inset-bottom, 0px)); }
}

.floating-action--line:disabled { opacity: 1; cursor: default; }

/* Brand-red punctuation across slogan headings. */
h1 .dot, h2 .dot { color: var(--accent); }