:root {
  --black: #0a0807;
  --black-soft: #15110e;
  --red: #b51f24;
  --red-bright: #e1392f;
  --gold: #d9ad62;
  --gold-pale: #f0d9a8;
  --paper: #f3eee4;
  --ink: #17120f;
  --line-dark: rgba(243, 238, 228, .16);
  --line-light: rgba(23, 18, 15, .16);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--black); color: var(--paper); font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.7; overflow-x: hidden; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 999; padding: 10px 16px; background: var(--gold); color: var(--ink); }
.skip-link:focus { top: 12px; }

.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 78px; padding: 0 max(28px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid transparent; transition: .3s ease; }
.site-header.scrolled { height: 64px; background: rgba(10, 8, 7, .92); border-color: var(--line-dark); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: .08em; }
.brand-mark { display: grid; place-items: center; width: 31px; aspect-ratio: 1; border: 1px solid var(--gold); color: var(--gold); font-family: Georgia, serif; font-style: italic; }
.desktop-nav { display: flex; gap: 34px; font-size: .88rem; color: rgba(243, 238, 228, .75); }
.desktop-nav a:hover { color: var(--gold-pale); }
.header-cta { justify-self: end; padding: 8px 0; border-bottom: 1px solid var(--red-bright); font-size: .9rem; }

.hero { position: relative; min-height: 100svh; max-width: 1440px; margin: 0 auto; padding: 150px max(34px, calc((100vw - var(--max)) / 2)) 80px; display: grid; grid-template-columns: 1.3fr .7fr; grid-template-rows: 1fr auto; align-items: center; overflow: hidden; }
.hero::before { content: "Q"; position: absolute; left: 41%; top: 49%; translate: -50% -50%; color: transparent; -webkit-text-stroke: 1px rgba(217, 173, 98, .1); font: italic 54vw/.7 Georgia, serif; pointer-events: none; }
.hero-lines { position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0 49.9%, rgba(217, 173, 98, .12) 50%, transparent 50.1%), linear-gradient(0deg, transparent 0 78%, rgba(217, 173, 98, .08) 78.1%, transparent 78.2%); pointer-events: none; }
.hero-copy { position: relative; z-index: 2; max-width: 780px; padding-right: 7vw; }
.eyebrow { margin: 0 0 26px; color: var(--gold); font-size: .76rem; letter-spacing: .22em; text-transform: uppercase; }
h1, h2, blockquote { font-family: "Songti SC", "STSong", "Noto Serif SC", serif; font-weight: 500; }
h1 { margin: 0; font-size: clamp(3.5rem, 7vw, 6.8rem); line-height: 1.06; letter-spacing: -.055em; }
h1 em { color: var(--gold-pale); font-style: normal; }
.hero-intro { max-width: 590px; margin: 34px 0 0; color: rgba(243, 238, 228, .72); font-size: 1.04rem; }
.hero-actions { display: flex; align-items: center; gap: 34px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 25px; border: 1px solid transparent; transition: .25s ease; }
.button-primary { background: var(--red); color: white; }
.button-primary:hover { background: var(--red-bright); translate: 0 -2px; }
.text-link { display: inline-block; padding: 8px 0; border-bottom: 1px solid currentColor; color: var(--gold-pale); font-size: .9rem; }
.text-link span { margin-left: 8px; }
.hero-aside { position: relative; z-index: 2; justify-self: end; display: flex; align-items: center; gap: 18px; }
.portrait-card { position: relative; width: clamp(210px, 21vw, 310px); margin: 0; }
.portrait-card::before { content: ""; position: absolute; inset: -10px 10px 10px -10px; border: 1px solid var(--red); z-index: -1; }
.portrait-card img { height: clamp(340px, 53vh, 540px); object-fit: cover; object-position: 47% 48%; filter: saturate(.82) contrast(1.05); }
.portrait-card figcaption { position: relative; left: 0; bottom: auto; width: 100%; margin-top: 16px; padding: 12px 0 0 16px; background: transparent; border-left: 2px solid var(--gold); color: rgba(243,238,228,.76); font-size: .78rem; line-height: 1.55; }
.portrait-card figcaption span { display: block; color: var(--red-bright); font-weight: 700; }
.vertical-note { writing-mode: vertical-rl; margin: 0; color: rgba(217,173,98,.42); font: .62rem/1 sans-serif; letter-spacing: .28em; }
.hero-proof { position: relative; z-index: 2; grid-column: 1 / -1; display: flex; gap: 0; margin-top: 44px; border-top: 1px solid var(--line-dark); }
.hero-proof div { min-width: 190px; padding: 22px 34px 0 0; }
.hero-proof div + div { padding-left: 34px; border-left: 1px solid var(--line-dark); }
.hero-proof strong { display: block; color: var(--gold-pale); font: 500 1.55rem/1.2 Georgia, serif; }
.hero-proof span { color: rgba(243,238,228,.58); font-size: .78rem; }

.section { position: relative; padding: 120px max(34px, calc((100vw - var(--max)) / 2)); }
.section-number { position: absolute; right: max(34px, calc((100vw - var(--max)) / 2)); top: 38px; color: rgba(217,173,98,.56); font: .7rem/1 monospace; letter-spacing: .15em; }
.manifesto { background: var(--paper); color: var(--ink); }
.manifesto-heading { display: grid; grid-template-columns: .55fr 1.45fr; align-items: end; margin-bottom: 72px; }
.manifesto .eyebrow { color: var(--red); }
h2 { margin: 0; font-size: clamp(2.6rem, 5.4vw, 5.4rem); line-height: 1.12; letter-spacing: -.045em; }
.belief-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.belief-card { min-height: 280px; padding: 30px 34px 38px 0; }
.belief-card + .belief-card { padding-left: 34px; border-left: 1px solid var(--line-light); }
.belief-card > span { color: var(--red); font: italic 1.2rem Georgia, serif; }
.belief-card h3 { margin: 48px 0 15px; font: 500 1.35rem/1.3 "Songti SC", serif; }
.belief-card p { margin: 0; color: rgba(23,18,15,.68); }

.journey { background: var(--black-soft); }
.journey-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 10vw; align-items: start; }
.sticky-title { position: sticky; top: 120px; }
.sticky-title h2 { font-size: clamp(2.55rem, 4.7vw, 4.8rem); }
.sticky-title > p:last-child { max-width: 480px; margin-top: 32px; color: rgba(243,238,228,.64); }
.timeline { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-dark); }
.timeline li { display: grid; grid-template-columns: 105px 1fr; gap: 22px; padding: 34px 0; border-bottom: 1px solid var(--line-dark); }
.timeline time { color: var(--gold); font-size: .78rem; }
.timeline h3 { margin: 0 0 10px; font: 500 1.35rem/1.3 "Songti SC", serif; }
.timeline p { margin: 0; color: rgba(243,238,228,.6); }

.work { background: #21100e; display: grid; grid-template-columns: .68fr 1.32fr; gap: 7vw; }
.work-copy { align-self: center; }
.work-copy h2 { font-size: clamp(2.5rem, 4.5vw, 4.6rem); }
.work-copy > p:not(.eyebrow) { color: rgba(243,238,228,.68); margin: 28px 0; }
.work-visual { position: relative; }
.work-visual img { height: 520px; object-fit: cover; object-position: center 38%; filter: saturate(.75) contrast(1.03); }
.image-caption { position: absolute; right: 0; bottom: 0; width: 270px; padding: 22px; background: var(--gold); color: var(--ink); }
.image-caption span { font: .68rem/1 monospace; letter-spacing: .14em; }
.image-caption p { margin: 8px 0 0; font-size: .85rem; }
.method-strip { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 10px; border: 1px solid rgba(217,173,98,.28); }
.method-strip span { padding: 14px 18px; text-align: center; color: var(--gold-pale); font-size: .76rem; }
.method-strip span + span { border-left: 1px solid rgba(217,173,98,.28); }

.cases { background: var(--paper); color: var(--ink); }
.cases .eyebrow { color: var(--red); }
.cases-head { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 8vw; }
.case-note { color: rgba(23,18,15,.57); font-size: .83rem; border-left: 2px solid var(--red); padding-left: 20px; }
.case-tabs { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 70px; border-bottom: 1px solid var(--line-light); }
.case-tabs button { padding: 18px 10px; border: 0; border-top: 1px solid var(--line-light); background: transparent; color: rgba(23,18,15,.52); cursor: pointer; }
.case-tabs button[aria-selected="true"] { background: var(--red); color: #fff; border-color: var(--red); }
.case-tabs button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.case-panel { display: grid; grid-template-columns: .3fr 1.1fr 1.6fr; gap: 5vw; padding: 54px 0 0; }
.case-index { color: var(--red); font: italic 1.45rem Georgia, serif; }
.case-kicker { margin: 0 0 15px; color: rgba(23,18,15,.48); font-size: .76rem; letter-spacing: .08em; }
.case-story h3 { margin: 0 0 20px; font: 500 1.7rem/1.35 "Songti SC", serif; }
.case-story > p:last-child { color: rgba(23,18,15,.68); }
.case-process { border-top: 1px solid var(--line-light); }
.case-process > div { display: grid; grid-template-columns: 62px 1fr; padding: 18px 0; border-bottom: 1px solid var(--line-light); }
.case-process span { color: var(--red); font-size: .75rem; }
.case-process p { margin: 0; }
.case-process .result { padding: 24px 20px; background: #e8dfcf; border: 0; }

.industry { background: var(--red); display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; }
.industry .eyebrow { color: var(--gold-pale); }
.industry blockquote { margin: 0; font-size: clamp(2.6rem, 5.4vw, 5.5rem); line-height: 1.2; letter-spacing: -.04em; }
.industry-points { border-top: 1px solid rgba(255,255,255,.26); }
.industry-points article { padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.26); }
.industry-points span { color: var(--gold-pale); font: italic 1rem Georgia, serif; }
.industry-points h3 { margin: 16px 0 8px; font: 500 1.15rem/1.35 "Songti SC", serif; }
.industry-points p { margin: 0; color: rgba(255,255,255,.72); font-size: .9rem; }

.future { background: var(--black); display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; align-items: center; }
.future-photo { position: relative; }
.future-photo::after { content: "TOGETHER"; position: absolute; right: -24px; bottom: -36px; color: var(--gold); font: italic 4.3rem/1 Georgia, serif; opacity: .65; }
.future-photo img { height: 620px; object-fit: cover; object-position: 56% center; filter: saturate(.65) contrast(1.08); }
.future-copy { position: relative; }
.future-copy .section-number { position: static; margin-bottom: 60px; }
.future-copy h2 { font-size: clamp(2.7rem, 4.7vw, 4.9rem); }
.future-copy ul { list-style: none; margin: 45px 0 0; padding: 0; border-top: 1px solid var(--line-dark); }
.future-copy li { display: grid; grid-template-columns: 54px 1fr; padding: 20px 0; border-bottom: 1px solid var(--line-dark); }
.future-copy li > span { color: var(--red-bright); font: italic 1rem Georgia, serif; }
.future-copy li p { margin: 0; color: rgba(243,238,228,.63); }
.future-copy li strong { display: block; color: var(--paper); font-size: 1rem; }

.contact { background: var(--gold); color: var(--ink); display: grid; grid-template-columns: 1.25fr .75fr; gap: 9vw; align-items: center; }
.contact .eyebrow { color: var(--red); }
.contact h2 { font-size: clamp(2.7rem, 5vw, 5.2rem); }
.contact-copy > p:not(.eyebrow) { max-width: 590px; margin: 30px 0; color: rgba(23,18,15,.7); }
.button-outline { border-color: var(--ink); }
.button-outline:hover { background: var(--ink); color: var(--paper); }
.contact-card { justify-self: end; width: min(100%, 390px); padding: 42px; background: var(--black); color: var(--paper); box-shadow: 18px 18px 0 var(--red); }
.contact-card p { margin: 0 0 30px; color: var(--gold); font: .72rem/1 monospace; letter-spacing: .18em; }
.contact-card strong { display: block; padding: 14px 0; border-bottom: 1px solid var(--line-dark); font: 500 1.5rem/1.25 "Songti SC", serif; }
.contact-card span { display: block; margin-top: 28px; color: rgba(243,238,228,.52); font-size: .76rem; letter-spacing: .08em; }

footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding: 30px max(34px, calc((100vw - var(--max)) / 2)); border-top: 1px solid var(--line-dark); color: rgba(243,238,228,.5); font-size: .76rem; }
footer .brand { color: var(--paper); font-size: .9rem; }
footer > span { justify-self: end; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; padding-inline: 22px; }
  .desktop-nav { display: none; }
  .hero { min-height: auto; padding: 126px 22px 62px; grid-template-columns: 1fr; }
  .hero::before { left: 30%; top: 23%; font-size: 90vw; }
  .hero-copy { padding: 0; }
  h1 { font-size: clamp(3rem, 12vw, 5rem); }
  .hero-aside { justify-self: start; margin: 64px 0 0 48px; }
  .portrait-card { width: min(68vw, 300px); }
  .portrait-card img { height: 430px; }
  .hero-proof { grid-column: 1; overflow-x: auto; }
  .hero-proof div { min-width: 145px; padding-right: 18px; }
  .hero-proof div + div { padding-left: 18px; }
  .section { padding: 90px 22px; }
  .section-number { right: 22px; top: 28px; }
  .manifesto-heading, .journey-layout, .work, .cases-head, .industry, .future, .contact { grid-template-columns: 1fr; }
  .manifesto-heading { gap: 10px; }
  .belief-grid { grid-template-columns: 1fr; }
  .belief-card { min-height: auto; padding: 30px 0; }
  .belief-card + .belief-card { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-light); }
  .belief-card h3 { margin-top: 24px; }
  .journey-layout { gap: 60px; }
  .sticky-title { position: static; }
  .work { gap: 54px; }
  .work-visual img { height: 370px; }
  .method-strip { grid-template-columns: 1fr; }
  .method-strip span + span { border-left: 0; border-top: 1px solid rgba(217,173,98,.28); }
  .cases-head { gap: 30px; }
  .case-tabs { overflow-x: auto; grid-template-columns: repeat(3, minmax(190px, 1fr)); }
  .case-panel { grid-template-columns: 1fr; gap: 28px; }
  .industry { gap: 64px; }
  .future { gap: 80px; }
  .future-photo { order: 2; }
  .future-photo img { height: 460px; }
  .future-photo::after { right: 0; font-size: 3.2rem; }
  .contact-card { justify-self: start; margin-top: 20px; }
  footer { grid-template-columns: 1fr; text-align: left; }
  footer > span { justify-self: start; }
}

@media (max-width: 540px) {
  body { font-size: 16px; }
  .site-header { height: 64px; }
  .header-cta { font-size: .82rem; }
  .hero { padding-top: 108px; }
  h1 { letter-spacing: -.07em; }
  .hero-intro { font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .portrait-card figcaption { left: 0; width: 100%; }
  .hero-aside { margin-left: 30px; }
  .vertical-note { display: none; }
  .timeline li { grid-template-columns: 75px 1fr; }
  .work-visual img { height: 300px; }
  .image-caption { position: relative; width: 100%; }
  .case-tabs { margin-top: 48px; }
  .future-photo img { height: 360px; }
  .contact-card { width: calc(100% - 18px); }
}