:root {
  --red: #DB4A2B;
  --orange: #F8A348;
  --cream: #E4E2DD;
  --ink: #1E1E1E;
  --pink: #FF89A9;
  --charcoal: #444444;
  --line: 2px solid var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: Inter, Satoshi, "Noto Sans SC", "Microsoft YaHei", sans-serif; line-height: 1.5; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
figure, p, h1, h2, dl, dd { margin: 0; }
.skip-link { position: fixed; left: 8px; top: 8px; z-index: 50; padding: 10px 14px; color: var(--cream); background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; min-height: 72px; display: flex; align-items: stretch; justify-content: space-between; background: var(--cream); border-bottom: var(--line); }
.brand { display: flex; align-items: center; padding: 0 32px; font-size: 20px; font-weight: 950; letter-spacing: -.04em; }
nav { display: flex; align-items: stretch; }
nav a { display: grid; place-items: center; padding: 0 24px; font-size: 13px; font-weight: 800; text-transform: uppercase; }
nav a:hover, nav a:focus-visible { background: var(--pink); }
nav .nav-cta { color: var(--cream); background: var(--red); border-left: var(--line); }
nav .nav-cta:hover, nav .nav-cta:focus-visible { color: var(--ink); background: var(--orange); }
.mobile-nav { display: none; }

.hero { min-height: 760px; display: grid; grid-template-columns: 1fr 1fr; border-bottom: var(--line); background: radial-gradient(circle at 10% 78%, var(--red) 0, var(--orange) 16%, var(--cream) 42%); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(54px, 6vw, 98px) clamp(28px, 5vw, 76px); border-right: var(--line); }
.project-label { width: max-content; margin-bottom: 24px; padding: 6px 10px; color: var(--cream); background: var(--ink); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
h1 { max-width: 720px; font-size: clamp(50px, 5.6vw, 86px); line-height: .95; letter-spacing: -.075em; font-weight: 950; }
h1 em { color: var(--red); font-style: normal; }
.location { margin-top: 22px; font-size: 13px; font-weight: 850; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 38px; min-width: 210px; padding: 16px 20px; border: var(--line); border-radius: 0; font-size: 14px; font-weight: 900; transition: transform .18s ease, background .18s ease; }
.button svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: square; stroke-linejoin: miter; }
.button:hover, .button:focus-visible { transform: translate(4px, -4px); }
.button-primary { color: var(--cream); background: var(--red); }
.text-link { font-size: 13px; font-weight: 900; border-bottom: 2px solid var(--ink); }
.hero-media { position: relative; min-height: 760px; overflow: hidden; background: var(--ink); }

.catalog { padding: 84px clamp(28px, 5vw, 76px); border-bottom: var(--line); background: radial-gradient(circle at 98% 45%, var(--orange) 0, var(--red) 10%, var(--cream) 32%); }
.section-intro { display: grid; grid-template-columns: 120px 1fr auto; align-items: end; gap: 24px; padding-bottom: 24px; border-bottom: var(--line); }
.section-index { font-size: 11px; font-weight: 900; letter-spacing: .12em; }
h2 { font-size: clamp(38px, 4.7vw, 70px); line-height: .95; letter-spacing: -.06em; font-weight: 950; }
.en-label { font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 34px; border-top: var(--line); border-left: var(--line); }
.catalog-grid article { min-height: 150px; padding: 22px; border-right: var(--line); border-bottom: var(--line); }
.catalog-grid span { display: block; margin-bottom: 26px; font-size: 11px; font-weight: 900; }
.catalog-grid strong { font-size: 15px; }
.catalog-media { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 42px; }
.catalog-media figure { position: relative; height: 410px; overflow: hidden; border: var(--line); }

.poster-band { min-height: 620px; display: grid; grid-template-columns: 1.15fr .85fr; border-bottom: var(--line); }
.poster-band.reverse { grid-template-columns: .85fr 1.15fr; }
.poster-media { position: relative; min-height: 620px; overflow: hidden; }
.poster-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px, 6vw, 94px); border-left: var(--line); }
.reverse .poster-copy { border-left: 0; border-right: var(--line); }
.poster-copy .en-label { margin: 16px 0; }
.poster-copy h2 span { color: var(--red); }
.poster-copy > p:not(.section-index):not(.en-label) { margin-top: 24px; max-width: 520px; font-size: 13px; }
.poster-copy dl { margin-top: 30px; border-top: 1px solid currentColor; }
.poster-copy dl div { display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 14px 0; border-bottom: 1px solid currentColor; }
.poster-copy dt { font-size: 11px; font-weight: 900; }
.poster-copy dd { font-size: 13px; font-weight: 800; }
.dark { color: var(--cream); background: radial-gradient(circle at 100% 50%, var(--red) 0, var(--ink) 30%, var(--ink) 100%); }
.light { background: var(--cream); }

.development { display: grid; grid-template-columns: 1.25fr .75fr; min-height: 560px; color: var(--ink); background: linear-gradient(120deg, var(--red), var(--orange)); border-bottom: var(--line); }
.evidence-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px, 6vw, 94px); border-right: var(--line); }
.evidence-copy .en-label { margin: 14px 0; }
.evidence-copy strong { margin-top: 34px; font-size: 16px; }
.evidence-name { margin-top: 8px; font-size: clamp(25px, 3vw, 44px); line-height: 1.18; letter-spacing: -.04em; font-weight: 950; }
.boundary { margin-top: 30px; padding-top: 15px; border-top: 1px solid var(--ink); font-size: 12px; font-weight: 750; }
.evidence-media { position: relative; min-height: 560px; overflow: hidden; }

.about { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 620px; border-bottom: var(--line); }
.about-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px, 6vw, 94px); }
.about-copy .en-label { margin: 14px 0; }
.about-copy dl { margin-top: 34px; border-top: var(--line); }
.about-copy dl div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--charcoal); }
.about-copy dt { font-size: 11px; font-weight: 900; }
.about-copy dd { font-size: 13px; font-weight: 800; }
.about-media { position: relative; min-height: 620px; border-left: var(--line); overflow: hidden; }

.contact { display: grid; grid-template-columns: .8fr 1.2fr auto; gap: clamp(30px, 6vw, 90px); align-items: center; min-height: 440px; padding: 72px clamp(28px, 5vw, 76px); color: var(--cream); background: radial-gradient(circle at 80% 40%, var(--red) 0, var(--ink) 30%, var(--ink) 100%); border-bottom: var(--line); }
.contact-title .en-label { margin: 14px 0; }
.contact-title > p:last-child { margin-top: 22px; font-size: 13px; }
.contact-grid { border-top: 1px solid var(--cream); }
.contact-grid div { display: grid; grid-template-columns: 130px 1fr; padding: 16px 0; border-bottom: 1px solid var(--cream); }
.contact-grid span { font-size: 11px; font-weight: 800; }
.contact-grid strong { font-size: 13px; }
.button-light { color: var(--ink); background: var(--cream); }

footer { display: grid; grid-template-columns: 1.1fr .5fr 2fr; gap: 30px; align-items: center; padding: 28px clamp(28px, 5vw, 76px); color: var(--cream); background: var(--charcoal); font-size: 11px; }
footer strong { font-size: 14px; }

@media (max-width: 1000px) {
  .site-header nav { display: none; }
  .mobile-nav { position: relative; display: block; align-self: center; margin-right: 14px; }
  .mobile-nav summary { padding: 9px 12px; color: var(--cream); background: var(--red); border: var(--line); font-size: 13px; list-style: none; cursor: pointer; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav div { position: absolute; top: calc(100% + 12px); right: 0; min-width: 180px; padding: 8px 18px; color: var(--ink); background: var(--cream); border: var(--line); }
  .mobile-nav a { display: block; padding: 11px 0; border-bottom: 1px solid var(--ink); font-size: 13px; font-weight: 800; }
  .mobile-nav a:last-child { border-bottom: 0; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { border-right: 0; border-bottom: var(--line); }
  .hero-media { min-height: 520px; }
  .poster-band, .poster-band.reverse, .development, .about { grid-template-columns: 1fr; }
  .poster-copy, .reverse .poster-copy, .evidence-copy, .about-media { border: 0; border-bottom: var(--line); }
  .poster-band .poster-copy { order: 1; }
  .poster-band .poster-media { order: 2; }
  .poster-media, .evidence-media, .about-media { min-height: 500px; }
  .contact { grid-template-columns: 1fr 1fr; }
  .contact .button { grid-column: 1 / -1; width: max-content; }
}

@media (max-width: 640px) {
  .site-header { min-height: 62px; }
  .brand { min-width: 0; padding: 0 13px; font-size: 12px; }
  .hero-copy { padding: 52px 20px; }
  h1 { font-size: clamp(43px, 13vw, 58px); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-media { min-height: 390px; }
  .catalog { padding: 62px 20px; }
  .section-intro { grid-template-columns: 1fr; gap: 8px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-grid article { min-height: 128px; }
  .catalog-media { grid-template-columns: 1fr; }
  .catalog-media figure { height: 270px; }
  .poster-copy, .evidence-copy, .about-copy { padding: 62px 20px; }
  .poster-media, .evidence-media, .about-media { min-height: 340px; }
  .poster-copy dl div, .about-copy dl div { grid-template-columns: 100px 1fr; }
  .contact { grid-template-columns: 1fr; padding: 62px 20px; }
  .contact .button { grid-column: auto; }
  .contact-grid div { grid-template-columns: 110px 1fr; }
  footer { grid-template-columns: 1fr; padding: 26px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}