@font-face { font-family: "ZC Serif"; src: url("/fonts/serif-700.bbb5101001.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "ZC Mono"; src: url("/fonts/mono-500.201f58d939.woff2") format("woff2"); font-weight: 400 600; font-display: swap; }

:root {
  --ink: #131416; --ink-2: #1B1D20; --ink-3: #26292D; --ink-line: rgba(242, 239, 232, 0.14);
  --paper: #F2EFE8; --paper-2: #E8E4DB; --paper-line: rgba(19, 20, 22, 0.14);
  --grey: #8B877F; --grey-2: #5E5B55; --muted-on-dark: rgba(242, 239, 232, 0.66);
  --red: #E8452C; --red-soft: rgba(232, 69, 44, 0.16);
  --serif: "ZC Serif", "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --mono: "ZC Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --gutter: clamp(20px, 4.6vw, 72px);
  --maxw: 1280px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font-family: var(--sans); font-size: 17px; line-height: 1.8; letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
.lang-en body, body.lang-en { letter-spacing: 0; line-height: 1.65; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; margin: 0; letter-spacing: 0.005em; }
.lang-en h1, .lang-en h2, .lang-en h3 { letter-spacing: -0.012em; }
p { margin: 0; text-wrap: pretty; }
h2, h3 { text-wrap: balance; }
.mono { font-family: var(--mono); }
.sr, .skip { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { position: fixed; left: 12px; top: 12px; width: auto; height: auto; clip: auto; z-index: 100; background: var(--paper); color: var(--ink); padding: 8px 14px; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.kicker { display: flex; align-items: center; gap: 12px; font-size: 12.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); margin-bottom: 26px; }
.kicker b { font-weight: 500; color: var(--red); }
.kicker b::after { content: ""; display: inline-block; width: 26px; height: 1px; background: currentColor; opacity: .5; vertical-align: middle; margin-left: 12px; }

/* ---------------------------------------------------------------- header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: 72px;
  display: flex; align-items: center; gap: 32px; padding: 0 var(--gutter);
  color: var(--paper); transition: background .35s var(--ease), color .35s var(--ease), border-color .35s, height .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(19, 20, 22, .78); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); border-color: var(--ink-line); height: 64px; }
.site-header.scrolled.on-light { background: rgba(242, 239, 232, .84); color: var(--ink); border-color: var(--paper-line); }
.brand { display: block; margin-right: auto; }
.logo-inline { height: 30px; width: auto; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); font-size: 15px; }
.nav a { text-decoration: none; opacity: .78; transition: opacity .2s; position: relative; }
.nav a:hover { opacity: 1; }
.nav a:not(.lang)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1.5px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav a:not(.lang):hover::after { transform: scaleX(1); }
.nav .lang { font-family: var(--mono); font-size: 13px; letter-spacing: .06em; padding: 5px 11px; border: 1px solid currentColor; border-radius: 99px; opacity: .8; }
.menu-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; padding: 0; cursor: pointer; position: relative; }
.menu-toggle span:not(.sr) { position: absolute; left: 10px; right: 10px; height: 1.6px; background: currentColor; transition: transform .3s var(--ease), top .3s var(--ease); }
.menu-toggle span:nth-child(1) { top: 15px; } .menu-toggle span:nth-child(2) { top: 24px; }
.site-header.open .menu-toggle span:nth-child(1) { top: 19.5px; transform: rotate(45deg); }
.site-header.open .menu-toggle span:nth-child(2) { top: 19.5px; transform: rotate(-45deg); }

/* ---------------------------------------------------------------- buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 50px; padding: 0 24px; border-radius: 99px; text-decoration: none; font-size: 15.5px; letter-spacing: .02em; transition: transform .25s var(--ease), background .25s, color .25s, border-color .25s; }
.btn.primary { background: var(--paper); color: var(--ink); }
.btn.primary::after { content: "→"; font-family: var(--mono); transition: transform .25s var(--ease); }
.btn.primary:hover::after { transform: translateX(4px); }
.btn.ghost { border: 1px solid rgba(242, 239, 232, .35); }
.btn.ghost:hover { border-color: var(--paper); }
.btn:active { transform: scale(.98); }

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative; height: 100vh; height: 100svh; min-height: 640px; overflow: hidden;
  background: radial-gradient(70% 80% at 74% 46%, #202226 0%, #151618 55%, #0E0F11 100%);
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(17, 18, 20, .82) 0%, rgba(17, 18, 20, .55) 30%, rgba(17, 18, 20, 0) 52%); }
@media (max-width: 900px) { .hero::after { background: linear-gradient(180deg, rgba(17, 18, 20, 0) 40%, rgba(17, 18, 20, .7) 62%, rgba(17, 18, 20, .82) 100%); } }
.hero-fallback { display: none; position: absolute; right: 12%; top: 50%; transform: translateY(-50%); width: min(36vw, 420px); color: var(--paper); }
.no-webgl .hero-fallback { display: block; }
.hero-fallback svg { width: 100%; height: auto; }
.hero-inner { position: absolute; left: var(--gutter); bottom: clamp(64px, 13vh, 150px); max-width: min(700px, 52vw); z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-on-dark); margin-bottom: 26px; }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 14px rgba(232, 69, 44, .8); }
.hero h1 { font-size: clamp(38px, 4.6vw, 80px); line-height: 1.16; }
.hero h1 .line { display: block; white-space: nowrap; }
.lang-en .hero h1 { font-size: clamp(34px, 4vw, 66px); line-height: 1.1; }
.lang-en .hero h1 .line { white-space: normal; }
.lead { margin-top: 26px; font-size: clamp(16.5px, 1.35vw, 20px); line-height: 1.85; color: var(--muted-on-dark); max-width: 34em; }
.lang-en .lead { line-height: 1.6; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero.lost { height: 72vh; min-height: 480px; }
.hero-hint { position: absolute; right: var(--gutter); bottom: 40px; font-size: 12px; letter-spacing: .12em; color: var(--muted-on-dark); opacity: 0; transition: opacity .8s var(--ease); display: flex; align-items: center; gap: 10px; }
.hero-hint::before { content: ""; width: 36px; height: 1px; background: currentColor; }
.hero-hint.show { opacity: .75; }
.hero-hint.show.used { opacity: 0; transition-delay: 1.2s; }

/* ---------------------------------------------------------------- reveal */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------------------------------------------------------------- idea */
.idea { background: var(--paper); color: var(--ink); padding-top: clamp(96px, 15vh, 180px); }
.idea-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
.idea h2 { font-size: clamp(32px, 3.9vw, 58px); line-height: 1.22; }
.idea-copy { padding-top: 58px; display: grid; gap: 22px; font-size: 17.5px; color: #34332F; max-width: 36em; }

/* the compression demo */
.squeeze { position: relative; margin-top: clamp(80px, 12vh, 150px); }
.js .squeeze { height: 280vh; }
.squeeze-sticky { position: relative; }
.js .squeeze-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; align-items: center; overflow: hidden; }
.squeeze-box { max-width: 1080px; margin: 0 auto; padding: 88px var(--gutter) 48px; width: 100%; }
.squeeze-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 14px 32px; border-top: 1px solid var(--paper-line); padding-top: 18px; margin-bottom: 34px; }
.squeeze-head > p { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--grey-2); }
.squeeze-stages { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 0; padding: 0; font-size: 14px; color: var(--grey); }
.squeeze-stages li { display: flex; align-items: baseline; gap: 6px; transition: color .4s; }
.squeeze-stages li + li::before { content: "→"; font-family: var(--mono); margin-right: 14px; color: var(--grey); opacity: .6; }
.squeeze-stages b { font-family: var(--mono); font-weight: 500; font-size: 18px; color: inherit; }
.squeeze-stages i { font-style: normal; font-size: 12px; }
.squeeze-stages li.on { color: var(--ink); }
.squeeze-stages li.on:last-child b, .squeeze-stages li.on:nth-child(3) b { color: var(--red); }
.squeeze-text { font-size: clamp(18px, 1.75vw, 24px); line-height: 2; color: var(--ink); transition: font-size .6s var(--ease); }
.lang-en .squeeze-text { line-height: 1.75; }
.squeeze-text .n { transition: opacity .7s var(--ease), color .7s; }
.squeeze-text .k { background: linear-gradient(var(--red), var(--red)) no-repeat 0 92% / 0% 0.16em; color: inherit; padding: 0 1px; transition: background-size .55s var(--ease), color .4s; }
.squeeze-text .k.on, .no-js .squeeze-text .k, .squeeze:not([data-stage]) .k { background-size: 100% 0.16em; font-weight: 600; }
.squeeze[data-stage="2"] .n, .squeeze[data-stage="3"] .n { opacity: .13; }
.squeeze-out { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(24px, 4vw, 60px); align-items: center; margin-top: 44px; }
.squeeze-one { font-family: var(--serif); font-weight: 700; font-size: clamp(22px, 2.3vw, 34px); line-height: 1.5; padding-left: 26px; position: relative; }
.squeeze-one::before { content: ""; position: absolute; left: 0; top: .55em; width: 11px; height: 11px; border-radius: 50%; background: var(--red); }
.squeeze-film { display: grid; grid-template-columns: 1fr; text-decoration: none; background: var(--ink); color: var(--paper); border-radius: 10px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .45); }
.squeeze-film img { aspect-ratio: 16 / 9; width: 100%; height: auto; object-fit: cover; }
.squeeze-film span { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 16px; font-size: 14px; }
.squeeze-film b { font-weight: 600; }
.squeeze-film b::before { content: "▶"; font-size: 10px; color: var(--red); margin-right: 8px; vertical-align: 2px; }
.squeeze-film i { font-style: normal; color: var(--muted-on-dark); font-size: 13px; }
.js .squeeze-one, .js .squeeze-film { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .squeeze[data-stage="2"] .squeeze-one, .js .squeeze[data-stage="3"] .squeeze-one { opacity: 1; transform: none; }
.js .squeeze[data-stage="3"] .squeeze-film { opacity: 1; transform: none; }
.js .squeeze .squeeze-film { pointer-events: none; }
.js .squeeze[data-stage="3"] .squeeze-film { pointer-events: auto; }

/* ---------------------------------------------------------------- section heads */
.section-head { max-width: 820px; margin-bottom: clamp(40px, 6vh, 64px); }
.section-head h2 { font-size: clamp(32px, 3.9vw, 58px); line-height: 1.2; }
.section-head .intro { margin-top: 22px; font-size: 16.5px; max-width: 40em; }

/* ---------------------------------------------------------------- work */
.work { background: var(--ink); padding: clamp(96px, 15vh, 170px) 0 clamp(96px, 14vh, 160px); }
.work .intro { color: var(--muted-on-dark); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.filters button { background: none; border: 1px solid var(--ink-line); border-radius: 99px; height: 36px; padding: 0 16px; font-size: 14px; color: var(--muted-on-dark); cursor: pointer; transition: all .2s; }
.filters button:hover { color: var(--paper); border-color: rgba(242, 239, 232, .4); }
.filters button[aria-pressed="true"] { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2vw, 28px); }
.case[hidden] { display: none; }
.case.feature { grid-column: span 2; grid-row: span 2; }
.case-link { display: flex; flex-direction: column; height: 100%; text-decoration: none; color: inherit; }
.case-media { position: relative; display: block; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; background: var(--ink-2); isolation: isolate; }
.case.feature .case-media { flex: 1; aspect-ratio: auto; min-height: 0; }
.case-media img, .case-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), opacity .4s; }
.case-media video { opacity: 0; }
.case.playing .case-media video { opacity: 1; }
.case-link:hover .case-media img, .case-link:hover .case-media video { transform: scale(1.025); }
.case-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, .45)); pointer-events: none; }
.case-badge, .case-dur { position: absolute; z-index: 2; font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; padding: 4px 9px; border-radius: 99px; background: rgba(19, 20, 22, .62); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.case-badge { left: 12px; top: 12px; }
.case-badge.client::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--red); margin-right: 7px; vertical-align: 1px; }
.case-dur { right: 12px; bottom: 12px; }
.case-play { position: absolute; z-index: 2; left: 50%; top: 50%; width: 64px; height: 64px; margin: -32px 0 0 -32px; border-radius: 50%; background: rgba(242, 239, 232, .92); opacity: 0; transform: scale(.85); transition: all .35s var(--ease); }
.case-play::after { content: ""; position: absolute; left: 26px; top: 21px; border-left: 16px solid var(--ink); border-top: 11px solid transparent; border-bottom: 11px solid transparent; }
.case-link:hover .case-play, .case-link:focus-visible .case-play { opacity: 1; transform: none; }
.case.playing .case-play { opacity: 0; }
.case-body { display: grid; gap: 6px; padding: 16px 2px 4px; }
.case-tag { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--grey); }
.case-title { font-family: var(--serif); font-weight: 700; font-size: 21px; line-height: 1.35; }
.case.feature .case-title { font-size: clamp(22px, 2vw, 30px); }
.case-desc { font-size: 14.5px; line-height: 1.7; color: var(--muted-on-dark); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.case.feature .case-desc { -webkit-line-clamp: 3; font-size: 15.5px; }

/* ---------------------------------------------------------------- lightbox */
.lightbox { padding: 0; border: 0; background: transparent; color: var(--paper); max-width: none; max-height: none; width: 100vw; height: 100vh; margin: 0; }
.lightbox::backdrop { background: rgba(8, 8, 9, .92); backdrop-filter: blur(6px); }
.lb-inner { width: min(1280px, 100vw - 2 * var(--gutter), (100vh - 190px) * 16 / 9); margin: max(24px, 5vh) auto 0; }
.lightbox video { width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 8px; }
.lb-meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-top: 18px; }
.lb-tag { font-size: 12px; letter-spacing: .08em; color: var(--grey); }
.lb-title { font-family: var(--serif); font-weight: 700; font-size: 22px; margin-top: 4px; }
.lb-desc { font-size: 14.5px; color: var(--muted-on-dark); margin-top: 6px; max-width: 46em; line-height: 1.7; }
.lb-nav { display: flex; gap: 8px; flex: none; }
.lb-nav button { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--ink-line); background: rgba(255, 255, 255, .04); cursor: pointer; font-size: 18px; font-family: var(--mono); }
.lb-nav button:hover { border-color: var(--paper); }
.lb-open body { overflow: hidden; }

/* ---------------------------------------------------------------- services */
.services { background: var(--paper); color: var(--ink); padding: clamp(96px, 15vh, 170px) 0 clamp(80px, 12vh, 140px); }
.svc-main { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 44px); }
.svc { border-top: 1.5px solid var(--ink); padding-top: 22px; }
.svc-n { font-size: 13px; color: var(--red); letter-spacing: .1em; }
.svc h3 { font-size: clamp(24px, 2.2vw, 32px); margin: 16px 0 14px; }
.svc p { font-size: 16px; color: #3A3934; }
.svc-specs { margin-top: 36px; font-size: 13px; letter-spacing: .06em; color: var(--grey-2); padding: 14px 0; border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); }
.svc-more { display: grid; grid-template-columns: 180px 1fr 1fr; gap: clamp(20px, 3vw, 44px); margin-top: clamp(48px, 7vh, 72px); align-items: start; }
.svc-more-title { font-family: var(--serif); font-weight: 700; font-size: 20px; }
.svc-more h3 { font-size: 20px; margin-bottom: 8px; }
.svc-more p { font-size: 15px; color: #4A4843; }

/* ---------------------------------------------------------------- partners */
.partners { background: var(--paper-2); color: var(--ink); padding: clamp(96px, 14vh, 160px) 0 clamp(80px, 12vh, 130px); }
.pgroup { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 28px 0; border-top: 1px solid var(--paper-line); align-items: start; }
.pgroup h3 { font-family: var(--mono); font-weight: 500; font-size: 12.5px; letter-spacing: .12em; color: var(--grey-2); padding-top: 6px; }
.plist { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.plist.industry { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.partner { margin: 0; display: flex; flex-direction: column; gap: 14px; min-height: 150px; padding: 20px 18px 18px; border: 1px solid var(--paper-line); border-radius: 10px; background: rgba(255, 255, 255, .38); transition: background .3s, border-color .3s; }
.partner:hover { background: rgba(255, 255, 255, .7); border-color: rgba(19, 20, 22, .24); }
.partner-icon { width: 38px; height: 38px; color: var(--grey-2); }
.partner-icon svg { width: 100%; height: 100%; }
.partner img { max-height: 46px; max-width: 150px; object-fit: contain; object-position: left center; filter: grayscale(1); opacity: .88; }
.partner:hover img { filter: none; opacity: 1; }
.partner figcaption { display: grid; gap: 3px; }
.partner b { font-family: var(--serif); font-weight: 700; font-size: 17px; line-height: 1.35; }
.partner span { font-size: 13px; color: #4A4843; line-height: 1.5; }
.partner i { font-style: normal; font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em; color: var(--grey); line-height: 1.5; margin-top: 4px; }
.plist.industry .partner b { font-size: 15.5px; }

/* ---------------------------------------------------------------- process */
.process { background: var(--paper); color: var(--ink); padding: clamp(96px, 14vh, 160px) 0; }
.process .section-head h2 { max-width: 14em; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 1px; background: var(--paper-line); }
.steps li { position: relative; padding: 0 clamp(12px, 1.6vw, 26px) 0 0; }
.step-n { position: relative; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; letter-spacing: .08em; background: var(--paper); padding-right: 12px; color: var(--grey-2); }
.steps li::after { content: ""; position: absolute; left: 0; top: 7px; width: 9px; height: 9px; border-radius: 50%; background: var(--ink); display: none; }
.steps h3 { font-size: clamp(20px, 1.8vw, 26px); margin: 26px 0 12px; }
.steps p { font-size: 15px; color: #45433E; }
.steps li.key .step-n { color: var(--red); }
.steps li.key h3 span { background: linear-gradient(var(--red), var(--red)) no-repeat 0 94% / 100% 0.14em; }


/* ---------------------------------------------------------------- contact */
.contact { background: var(--ink); padding: clamp(110px, 17vh, 200px) 0 clamp(100px, 15vh, 170px); }
.contact h2 { font-size: clamp(32px, 4.4vw, 66px); line-height: 1.22; max-width: 16em; }
.contact-p { margin-top: 26px; font-size: 18px; color: var(--muted-on-dark); }
.contact-mail { margin-top: 44px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 22px; }
.contact-mail a { font-family: var(--serif); font-weight: 700; font-size: clamp(26px, 3.2vw, 44px); text-decoration: none; background: linear-gradient(var(--red), var(--red)) no-repeat 0 100% / 100% 2px; padding-bottom: 6px; }
.copy-email { height: 38px; padding: 0 16px; border-radius: 99px; border: 1px solid var(--ink-line); background: none; font-size: 13px; letter-spacing: .06em; cursor: pointer; color: var(--muted-on-dark); }
.copy-email:hover { color: var(--paper); border-color: var(--paper); }
.contact-city { margin-top: 30px; font-size: 13px; letter-spacing: .14em; color: var(--grey); }

/* ---------------------------------------------------------------- footer */
.site-footer { background: #0E0F11; padding: 56px 0 64px; border-top: 1px solid var(--ink-line); }
.foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.logo-h { height: 64px; width: auto; color: var(--paper); }
.foot-text { display: grid; gap: 8px; font-size: 13px; color: var(--grey); max-width: 40em; text-align: right; }
.foot-text a { color: var(--muted-on-dark); }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1100px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .case.feature { grid-column: span 2; grid-row: auto; }
  .case.feature .case-media { aspect-ratio: 16 / 9; flex: none; }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 44px; }
  .steps::before { display: none; }
  .svc-more { grid-template-columns: 1fr 1fr; }
  .svc-more-title { grid-column: 1 / -1; }
  .pgroup { grid-template-columns: 1fr; gap: 16px; }
  .plist, .plist.industry { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .nav { position: fixed; inset: 64px 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0; padding: 8px var(--gutter) 24px; background: rgba(19, 20, 22, .96); color: var(--paper); backdrop-filter: blur(14px); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all .3s var(--ease); }
  .nav a { font-size: 19px; padding: 12px 0; width: 100%; opacity: .9; border-bottom: 1px solid var(--ink-line); }
  .nav a::after { display: none; }
  .nav .lang { margin-top: 16px; width: auto; border: 1px solid currentColor; }
  .site-header.open .nav { transform: none; opacity: 1; pointer-events: auto; }
  .site-header.open { background: rgba(19, 20, 22, .96); color: var(--paper); height: 64px; }
  .menu-toggle { display: block; }
  .hero-inner { max-width: none; right: var(--gutter); bottom: max(40px, 7vh); }
  .hero h1 { font-size: clamp(32px, 8.4vw, 52px); }
  .lang-en .hero h1 { font-size: clamp(30px, 7.6vw, 48px); }
  .lead { font-size: 16px; }
  .cta { margin-top: 28px; }
  .hero-hint { left: 50%; right: auto; transform: translateX(-50%); top: 42vh; top: 42svh; bottom: auto; white-space: nowrap; }
  .hero-fallback { right: 50%; transform: translate(50%, 0); top: 110px; width: 52vw; }
  .idea-grid { grid-template-columns: 1fr; gap: 28px; }
  .idea-copy { padding-top: 0; }
  .squeeze-out { grid-template-columns: 1fr; }
  .svc-main { grid-template-columns: 1fr; gap: 36px; }
  .foot-text { text-align: left; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .logo-inline { height: 24px; }
  .work-grid { grid-template-columns: 1fr; }
  .case.feature { grid-column: auto; }
  .steps { grid-template-columns: 1fr; row-gap: 32px; }
  .steps h3 { margin-top: 12px; }
  .svc-more { grid-template-columns: 1fr; }
  .plist, .plist.industry { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .partner { min-height: 128px; padding: 16px 14px; }
  .partner b { font-size: 15.5px; }
  .js .squeeze { height: 300vh; }
  .squeeze-box { padding-top: 76px; }
  .squeeze-text { font-size: 17px; line-height: 1.9; }
  .squeeze-stages { gap: 6px 14px; font-size: 13px; }
  .squeeze-stages li + li::before { margin-right: 6px; }
  .lb-meta { flex-direction: column; }
  .contact-mail a { font-size: 24px; }
  .logo-h { height: 52px; }
}
@media (max-height: 760px) and (min-width: 901px) {
  .squeeze-text { font-size: 19px; line-height: 1.85; }
  .squeeze-out { margin-top: 26px; }
}