:root {
  --paper: #ffffff;
  --ink: #262827;
  --muted: #737873;
  --line: #e8eae7;
  --wash: #f5f6f3;
  --accent: #6e7b65;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Yu Mincho", "Hiragino Mincho ProN", "Songti SC", "SimSun", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
::selection { background: #dce3d5; }
.shell { width: min(1080px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 20px; padding: 12px; background: white; z-index: 10; }
.skip-link:focus { top: 12px; }
.site-header { position: fixed; inset: 0 0 auto; height: 82px; z-index: 5; background: #fffffff7; border-bottom: 1px solid transparent; transition: border-color 220ms ease; }
.site-header.is-scrolled { border-color: var(--line); }
.navigation { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.wordmark { font-size: 24px; font-weight: 650; letter-spacing: -1.1px; }
.wordmark span { color: var(--accent); }
.nav-links { display: flex; gap: 34px; }
.nav-links a { font-size: 13px; color: var(--muted); transition: color 180ms ease; position: relative; padding-block: 10px; }
.nav-links a::after { content: ""; position: absolute; bottom: 3px; left: 0; width: 100%; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--ink); }
.nav-links a:hover::after, .nav-links a[aria-current]::after { transform: scaleX(1); }
.hero { min-height: 790px; position: relative; padding-top: 197px; padding-bottom: 74px; }
.eyebrow { font-size: 10px; font-weight: 550; letter-spacing: 2.2px; color: var(--muted); margin: 0 0 30px; line-height: 1.6; }
h1 { font-family: var(--display); font-size: clamp(46px, 5.25vw, 70px); line-height: 1.45; font-weight: 500; letter-spacing: -2px; margin: 0; }
.title-soft { color: var(--accent); }
.hero-description { margin: 26px 0 0; font-size: 14px; line-height: 2; letter-spacing: .6px; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 13px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; padding: 15px 21px; font-size: 12px; border: 1px solid var(--line); border-radius: 5px; transition: background 180ms ease, border-color 180ms ease, transform 180ms ease; }
.button-primary { background: var(--ink); color: white; border-color: var(--ink); }
.button-primary:hover { background: #454a43; border-color: #454a43; transform: translateY(-2px); }
.button-secondary { border-color: transparent; }
.button-secondary:hover { background: var(--wash); }
.button span { font-size: 17px; }
.scroll-note { margin-top: 84px; display: inline-flex; align-items: center; gap: 13px; color: var(--muted); font-size: 9px; letter-spacing: 1.7px; }
.scroll-line { width: 28px; height: 1px; background: #a5aaa0; }
.hero-side-note { position: absolute; right: 1px; top: 292px; writing-mode: vertical-rl; font-family: var(--display); font-size: 12px; letter-spacing: 5px; color: #92978e; }
.projects { padding-top: 44px; padding-bottom: 112px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 36px; }
.section-heading .eyebrow, .about .eyebrow { margin-bottom: 15px; }
h2 { font-family: var(--display); font-size: 34px; font-weight: 500; letter-spacing: -.8px; line-height: 1.5; margin: 0; }
.punctuation { color: var(--accent); }
.section-aside { margin: 0 0 4px; font-size: 12px; color: var(--muted); line-height: 1.9; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.project-card { min-width: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--paper); transition: transform 240ms ease, box-shadow 240ms ease; }
@media (hover: hover) { .project-card:hover { transform: translateY(-5px); box-shadow: 0 14px 32px #202c2010; } }
.project-art { height: 292px; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.rhythm-art { background: #f0f2ed; }
.art-caption, .art-footnote { position: absolute; left: 24px; font-size: 8px; letter-spacing: 1.6px; color: #7d8777; }
.art-caption { top: 23px; }
.art-footnote { bottom: 21px; font-size: 7px; letter-spacing: 1.4px; }
.rhythm-disc { position: relative; width: 182px; height: 182px; border: 1px solid #c8d0bf; border-radius: 50%; box-shadow: 0 0 0 15px #e8ece3, 0 0 0 16px #dce2d5; display: grid; place-items: center; transform: rotate(-16deg); }
.rhythm-inner { position: absolute; inset: 23px; border: 1px solid #d5dccd; border-radius: 50%; }
.rhythm-center { font-size: 43px; font-weight: 450; letter-spacing: -5px; color: #65775c; transform: rotate(16deg); }
.rhythm-center span { font-size: 28px; }
.beat { position: absolute; width: 13px; height: 13px; background: #89997b; border: 3px solid #f0f2ed; border-radius: 50%; }
.beat-one { top: -6px; left: 83px; }.beat-two { bottom: 23px; right: 17px; }.beat-three { left: 3px; bottom: 39px; width: 18px; height: 18px; background: #b3bea7; }.beat-four { right: 22px; top: 17px; width: 10px; height: 10px; }
.city-art { background: #f2f3f4; }.city-art .art-caption, .city-art .art-footnote { color: #7a828b; }
.city-scene { width: 254px; height: 184px; position: relative; margin-top: 15px; display: flex; align-items: flex-end; justify-content: center; gap: 8px; }
.building { border: 1px solid #aeb7bf; background: #e1e5e8; position: relative; }
.building-small { width: 45px; height: 85px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.building-small i, .building-medium i { display: block; width: 7px; height: 7px; background: #acb7bf; }
.building-main { width: 116px; height: 173px; padding: 12px 39px 0 12px; }
.floor { height: 39px; border-bottom: 1px solid #bfc7cd; display: flex; align-items: center; gap: 7px; }
.floor i { width: 8px; height: 12px; background: #b2bec7; }
.floor:nth-child(2) i:nth-child(2), .floor:nth-child(4) i:first-child { background: #82958a; }
.lift-shaft { position: absolute; top: 8px; bottom: 0; right: 9px; width: 24px; border-inline: 1px solid #aeb9c0; background: #d1d9de; }
.lift-shaft::before { content: ""; position: absolute; top: 0; left: 10px; height: 100%; width: 1px; background: #9caab4; }
.elevator { position: absolute; bottom: 47px; left: 2px; width: 18px; height: 25px; border: 1px solid #64796c; background: #8b9f90; box-shadow: 0 2px 3px #47554b16; }
.elevator b { display: block; height: 100%; width: 1px; background: #c3cec5; margin: auto; }
.building-medium { width: 47px; height: 117px; padding: 15px 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-content: start; }
.city-ground { position: absolute; bottom: -1px; left: 0; right: 0; height: 1px; background: #aab6bd; }
.project-info { padding: 27px 28px 30px; }
.project-category { color: var(--muted); font-size: 8px; letter-spacing: 1.5px; }
h3 { margin: 12px 0 8px; font-size: 25px; font-weight: 550; letter-spacing: -.8px; }
.project-info p { font-size: 13px; margin: 0; line-height: 1.8; }
.project-note { display: block; margin-top: 20px; font-size: 11px; color: var(--muted); line-height: 1.8; }
.about { border-top: 1px solid var(--line); padding-block: 72px 88px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.about-copy { padding-top: 30px; }.about-copy p { color: #656b64; font-size: 13px; line-height: 2.1; margin: 0 0 18px; }
.about-signature { display: flex; align-items: center; gap: 28px; font-family: var(--display); font-size: 15px; margin-top: 30px; }.about-signature span { color: var(--accent); font-family: var(--sans); }
.footer { border-top: 1px solid var(--line); min-height: 96px; display: flex; justify-content: space-between; align-items: center; font-size: 10px; color: var(--muted); }
.footer a { transition: color 180ms ease; }.footer a:hover { color: var(--ink); }.footer a span { margin-left: 15px; }
@keyframes enter { from { opacity: 0; transform: translateY(13px); } to { opacity: 1; transform: translateY(0); } }
.hero-enter { animation: enter 650ms ease both; }.hero h1 { animation-delay: 70ms; }.hero-description { animation-delay: 140ms; }.hero-actions { animation-delay: 210ms; }.scroll-note { animation-delay: 280ms; }
.reveal.is-pending { opacity: 0; transform: translateY(18px); }.reveal { transition: opacity 550ms ease, transform 550ms ease; }
.project-card.reveal { transition: opacity 550ms ease, transform 240ms ease, box-shadow 240ms ease; }
@media (max-width: 700px) {
  .shell { width: calc(100% - 44px); }.site-header { height: 72px; }.wordmark { font-size: 22px; }.nav-links { gap: 20px; }.nav-links a { font-size: 11px; }
  .hero { min-height: 715px; padding-top: 164px; padding-bottom: 60px; }h1 { font-size: clamp(36px, 7.3vw, 52px); letter-spacing: -1.5px; }.hero .eyebrow { font-size: 8px; letter-spacing: 1.7px; margin-bottom: 28px; }.hero-description { font-size: 12px; margin-top: 24px; }.hero-side-note { display: none; }.hero-actions { gap: 6px; }.button { padding: 14px 15px; gap: 20px; font-size: 11px; }.scroll-note { margin-top: 80px; font-size: 8px; }
  .projects { padding-top: 35px; padding-bottom: 64px; }.section-heading { margin-bottom: 28px; }.section-aside { display: none; }h2 { font-size: 29px; }.eyebrow { font-size: 8px; letter-spacing: 1.8px; }.project-grid { grid-template-columns: 1fr; gap: 25px; }.project-art { height: 280px; }.project-info { padding: 25px; }
  .about { grid-template-columns: 1fr; gap: 22px; padding-block: 45px 55px; }.about-copy { padding-top: 0; }.about-copy p { font-size: 12px; }.desktop-break { display: none; }.footer { min-height: 84px; font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }*, *::before, *::after { animation: none !important; transition: none !important; }.reveal.is-pending { opacity: 1; transform: none; }.project-card:hover, .button:hover { transform: none; }
}
