:root { --paper: #f2efe8; --ink: #171815; --moss: #4d5945; --line: #c9c6bd; --orange: #d25a31; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-geist-sans), Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
.site-header { height: 76px; padding: 0 4vw; display: flex; align-items: center; justify-content: space-between; background: var(--paper); border-bottom: 1px solid var(--line); position: relative; z-index: 10; }
.brand { font: 700 14px var(--font-geist-mono), monospace; letter-spacing: .08em; }
nav { display: flex; gap: 32px; font-size: 14px; }
nav a:hover { color: var(--orange); }
.hero { min-height: calc(100vh - 76px); position: relative; display: grid; align-items: end; overflow: hidden; background: #252820; }
.hero > img { position: absolute; inset: 0; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,18,13,.76) 0%, rgba(15,18,13,.18) 65%, rgba(15,18,13,.08)); }
.hero-copy { position: relative; color: white; padding: 7vw 8vw; max-width: 900px; }
.eyebrow, .section-no { font: 700 12px var(--font-geist-mono), monospace; letter-spacing: .13em; text-transform: uppercase; }
.hero h1 { font-size: clamp(68px, 11vw, 160px); line-height: .82; letter-spacing: -.07em; margin: 26px 0 34px; }
.hero-copy > p:not(.eyebrow) { max-width: 560px; font-size: clamp(18px, 2vw, 27px); line-height: 1.4; }
.scroll-link { display: inline-flex; gap: 18px; align-items: center; margin-top: 42px; border-bottom: 1px solid rgba(255,255,255,.6); padding-bottom: 8px; font-size: 14px; }
.scroll-link span { color: #ffb58c; }
.hero-year { position: absolute; right: 4vw; bottom: 4vw; color: white; display: flex; align-items: center; gap: 12px; font: 700 12px var(--font-geist-mono), monospace; }
.hero-year span { width: 70px; height: 1px; background: white; }
.intro, .timeline-head { padding: 130px 8vw 70px; display: grid; grid-template-columns: 2fr 1fr; gap: 10vw; align-items: end; }
.section-no { color: var(--orange); margin: 0 0 28px; }
h2 { font-size: clamp(42px, 6vw, 86px); line-height: .98; letter-spacing: -.055em; margin: 0; }
.intro > p, .timeline-head > p { font-size: 18px; line-height: 1.65; color: #555950; max-width: 480px; }
.compare { --position: 50%; height: min(76vw, 780px); max-height: 78vh; margin: 0 4vw 140px; position: relative; overflow: hidden; background: #222; }
.compare img { position: absolute; inset: 0; height: 100%; object-fit: cover; }
.compare-before { position: absolute; inset: 0; width: var(--position); overflow: hidden; border-right: 2px solid white; }
.compare-before img { width: calc(100vw - 8vw); max-width: none; object-position: center; }
.compare-line { position: absolute; top: 0; bottom: 0; left: var(--position); pointer-events: none; }
.compare-line span { position: absolute; top: 50%; left: 0; transform: translate(-50%, -50%); width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: white; color: var(--ink); font-size: 20px; box-shadow: 0 2px 18px rgba(0,0,0,.2); }
.compare input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; }
.compare-label { position: absolute; top: 24px; padding: 9px 12px; color: white; background: rgba(16,18,14,.68); font: 700 12px var(--font-geist-mono), monospace; letter-spacing: .08em; }
.before-label { left: 24px; } .after-label { right: 24px; }
.timeline-head { border-top: 1px solid var(--line); }
.timeline-head h2 { grid-row: 2; }
.timeline-head > p { grid-row: 1 / 3; align-self: end; }
.timeline { padding: 40px 4vw 130px; }
.year { display: grid; grid-template-columns: minmax(260px, .72fr) 1.8fr; gap: 6vw; padding: 100px 4vw; border-top: 1px solid var(--line); align-items: start; }
.year.reverse { grid-template-columns: 1.8fr minmax(260px, .72fr); }
.year.reverse .year-copy { grid-column: 2; } .year.reverse .photo-grid { grid-row: 1; grid-column: 1; }
.year-copy { position: sticky; top: 36px; }
.year-number { font: 700 clamp(44px, 6vw, 88px) var(--font-geist-mono), monospace; color: var(--orange); letter-spacing: -.07em; margin: 0 0 50px; }
.year h3 { font-size: clamp(30px, 3.4vw, 54px); line-height: 1.02; letter-spacing: -.04em; margin: 0 0 24px; }
.year-copy > p:last-child { color: #54584f; font-size: 17px; line-height: 1.7; }
.photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.photo-grid figure { margin: 0; min-height: 280px; overflow: hidden; background: #ddd8ce; }
.photo-grid img { height: 100%; object-fit: cover; transition: transform .7s ease; }
.photo-grid figure:hover img { transform: scale(1.025); }
.photos-2 figure:first-child { grid-row: span 2; min-height: 580px; }
.photos-3 figure:first-child { grid-row: span 2; min-height: 580px; }
.photos-4 figure { min-height: 340px; }
.closing { min-height: 80vh; position: relative; display: flex; align-items: end; color: white; overflow: hidden; }
.closing > img { position: absolute; inset: 0; height: 100%; object-fit: cover; }
.closing:after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,17,13,.82), rgba(15,17,13,.08)); }
.closing > div { position: relative; z-index: 1; padding: 8vw; max-width: 1100px; }
.closing h2 { max-width: 1000px; }
.closing div > p:last-child { max-width: 620px; font-size: 18px; line-height: 1.6; margin-top: 34px; }
footer { padding: 32px 4vw; display: flex; justify-content: space-between; border-top: 1px solid var(--line); font: 700 12px var(--font-geist-mono), monospace; letter-spacing: .08em; }

@media (max-width: 800px) {
  .site-header { height: 64px; } nav { gap: 16px; } nav a:nth-child(2) { display: none; }
  .hero { min-height: calc(100svh - 64px); } .hero-copy { padding: 11vw 6vw 18vw; } .hero h1 { font-size: 19vw; }
  .hero-year { display: none; }
  .intro, .timeline-head { padding: 90px 6vw 48px; grid-template-columns: 1fr; gap: 30px; }
  .timeline-head h2, .timeline-head > p { grid-row: auto; }
  .compare { margin: 0 0 90px; height: 72vh; } .compare-before img { width: 100vw; }
  .year, .year.reverse { grid-template-columns: 1fr; padding: 70px 2vw; gap: 38px; }
  .year.reverse .year-copy, .year.reverse .photo-grid { grid-column: auto; grid-row: auto; }
  .year-copy { position: static; padding: 0 4vw; }
  .year-number { margin-bottom: 28px; }
  .photo-grid { gap: 8px; } .photo-grid figure, .photos-4 figure { min-height: 220px; } .photos-2 figure:first-child, .photos-3 figure:first-child { min-height: 448px; }
  .closing > div { padding: 12vw 6vw; }
}

@media (max-width: 520px) {
  .brand { font-size: 11px; } nav { font-size: 12px; }
  .photo-grid { grid-template-columns: 1fr; } .photos-2 figure:first-child, .photos-3 figure:first-child { grid-row: auto; min-height: 300px; }
  .photo-grid figure, .photos-4 figure { min-height: 300px; }
}

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