:root {
  --ink: #f5f7f7;
  --black: #070a0c;
  --muted: rgba(245,247,247,.68);
  --line: rgba(245,247,247,.23);
  --cyan: #09a8d6;
  --ease: cubic-bezier(.19,1,.22,1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; background: var(--black); }
body { margin: 0; background: var(--black); color: var(--ink); font-family: Manrope, Arial, sans-serif; font-size: 16px; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: white; color: black; padding: .8rem 1rem; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid #55d9ff; outline-offset: 4px; }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; width: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: .625rem 2rem; border-bottom: 0; background: linear-gradient(180deg, rgba(3,6,8,.46), transparent); }
.wordmark { display: inline-flex; align-items: center; gap: .65rem; justify-self: start; font-size: .82rem; font-weight: 600; letter-spacing: -.04em; }
.mark-zero { opacity: .55; }
.mark { width: 27px; height: 18px; display: flex; gap: 3px; align-items: stretch; transform: skewX(-12deg); }
.mark i { display: block; width: 50%; border: 1px solid currentColor; border-radius: 50% 2px 50% 2px; }
.mark i:last-child { transform: scaleY(.67); transform-origin: bottom; }
nav { display: flex; gap: 2.5rem; font-family: "DM Mono", monospace; text-transform: uppercase; font-size: .75rem; letter-spacing: .05em; }
nav a, footer a { position: relative; }
nav a::after, footer > a:last-child::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.3rem; border-bottom: 1px solid currentColor; transition: right .5s var(--ease); }
nav a:hover::after, nav a:focus-visible::after, footer > a:last-child:hover::after { right: 0; }
.header-cta { justify-self: end; border: 1px solid rgba(255,255,255,.45); border-radius: 999px; min-height: 44px; padding: .72rem 1.05rem; font-family: "DM Mono", monospace; font-size: .75rem; text-transform: uppercase; transition: background .35s, color .35s; }
.header-cta:hover { background: white; color: black; }

.scroll-story { height: 620vh; background: #06090b; }
.story-stage { position: sticky; top: 0; height: 100dvh; overflow: hidden; isolation: isolate; }
#product-canvas, .canvas-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
#product-canvas { z-index: -3; }
.canvas-fallback { z-index: -4; }
.canvas-ready + .canvas-fallback { visibility: hidden; }
.media-scrim { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(2,4,6,.64) 0%, rgba(2,4,6,.05) 45%, rgba(2,4,6,.1) 72%, rgba(2,4,6,.48) 100%), linear-gradient(0deg, rgba(2,4,6,.72), transparent 48%); pointer-events: none; }
.media-scrim::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.14) .55px, transparent .55px); background-size: 4px 4px; opacity: .13; }
.story-topline { position: absolute; top: 5.5rem; left: 2rem; right: 2rem; display: grid; grid-template-columns: 1fr auto 1fr; font-family: "DM Mono", monospace; font-size: .75rem; text-transform: uppercase; letter-spacing: .07em; color: #fff; text-shadow: 0 1px 5px rgba(0,0,0,.95); }
.story-topline span:nth-child(2) { justify-self: center; }
.story-topline span:last-child { justify-self: end; }
.chapter { position: absolute; left: 2rem; right: 2rem; bottom: 4.2rem; max-width: 70rem; opacity: 0; transform: translate3d(0, 42px, 0); pointer-events: none; will-change: opacity, transform; }
.chapter.is-active, .chapter.is-current { opacity: 1; transform: translate3d(0, 0, 0); }
.chapter.is-current { pointer-events: auto; }
.chapter-right { left: auto; right: 3.5rem; max-width: 44rem; text-align: right; }
.chapter-right .chapter-body { margin-left: auto; }
.eyebrow { margin: 0 0 1.2rem; font-family: "DM Mono", monospace; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.chapter h1, .chapter h2 { margin: 0; font-size: clamp(3.6rem, 7.6vw, 8.7rem); line-height: .88; font-weight: 300; letter-spacing: -.075em; text-wrap: balance; }
.chapter-body { width: min(31rem, 90%); margin: 1.8rem 0 0; color: rgba(255,255,255,.84); font-size: 1rem; line-height: 1.55; }
.feature-line { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; font-family: "DM Mono", monospace; font-size: .75rem; text-transform: uppercase; }
.feature-line span { display: flex; gap: .7rem; padding-top: .7rem; border-top: 1px solid rgba(255,255,255,.5); min-width: 12rem; }
.feature-line b { color: var(--cyan); font-weight: 400; }
.pill-button { display: inline-flex; align-items: center; gap: 2rem; min-height: 48px; margin-top: 2rem; padding: .75rem 1rem .75rem 1.25rem; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; font-family: "DM Mono", monospace; font-size: .75rem; text-transform: uppercase; backdrop-filter: blur(8px); transition: background .35s, color .35s; }
.pill-button:hover { background: white; color: black; }
.progress-rail { position: absolute; right: 2rem; top: 8.5rem; bottom: 4rem; width: 1px; background: rgba(255,255,255,.18); }
.progress-fill { display: block; width: 1px; height: 0; background: white; }
.scroll-cue { position: absolute; bottom: 1.25rem; right: 3.5rem; display: flex; align-items: center; gap: .8rem; font-family: "DM Mono", monospace; font-size: .75rem; text-transform: uppercase; }
.scroll-cue i { display: block; width: 5rem; height: 1px; background: rgba(255,255,255,.5); position: relative; overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; background: white; transform: translateX(-100%); animation: scan 2s ease-in-out infinite; }
@keyframes scan { 50%,100% { transform: translateX(100%); } }

.manifesto { background: #d9e4e8; color: #0b1114; min-height: 100dvh; padding: 7rem 2rem 5rem; display: grid; grid-template-columns: 1fr 4fr 1.3fr; gap: 3rem; align-items: start; }
.manifesto-index { font-family: "DM Mono", monospace; font-size: .75rem; line-height: 1.6; text-transform: uppercase; }
.manifesto h2 { margin: 12vh 0 0; font-size: clamp(4rem, 9vw, 10rem); line-height: .87; letter-spacing: -.075em; font-weight: 300; }
.manifesto h2 em { font-family: Georgia, serif; font-weight: 400; }
.manifesto-copy { align-self: end; padding-bottom: 2rem; font-size: .95rem; line-height: 1.6; }
.manifesto-copy p + p { margin-top: 1.5rem; }

.product-plaque { min-height: 100dvh; position: relative; display: flex; align-items: flex-end; padding: 7rem 2rem 3rem; overflow: hidden; }
.product-plaque > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.plaque-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,6,8,.82), transparent 62%), linear-gradient(90deg, rgba(3,6,8,.32), transparent 45%); z-index: -1; }
.plaque-header { position: absolute; top: 6rem; left: 2rem; right: 2rem; display: flex; justify-content: space-between; font-family: "DM Mono", monospace; font-size: .75rem; text-transform: uppercase; border-top: 1px solid rgba(255,255,255,.45); padding-top: .8rem; }
.plaque-content h2 { margin: 0; font-size: clamp(5rem, 15vw, 15rem); line-height: .78; letter-spacing: -.08em; font-weight: 300; }
.plaque-content > p:not(.eyebrow,.form-status) { font-size: 1rem; color: rgba(255,255,255,.78); }
.reserve-button { min-height: 50px; margin-top: 1rem; border: 0; border-radius: 999px; background: white; color: black; padding: .8rem 1rem .8rem 1.25rem; display: inline-flex; gap: 3rem; align-items: center; cursor: pointer; font-family: "DM Mono", monospace; font-size: .75rem; text-transform: uppercase; transition: transform .3s var(--ease), background .3s; }
.reserve-button:hover { transform: translateY(-3px); background: #bceeff; }
.form-status { min-height: 1.4rem; font-family: "DM Mono", monospace; font-size: .75rem; }
footer { min-height: 28vh; padding: 2rem; display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; border-top: 1px solid #282c2e; font-family: "DM Mono", monospace; font-size: .75rem; text-transform: uppercase; }
footer p { margin: 0; justify-self: center; color: rgba(255,255,255,.5); }
footer > a:last-child { justify-self: end; }

@media (max-width: 767px) {
  .site-header { grid-template-columns: 1fr auto; padding: .5rem 1rem; }
  nav { display: none; }
  .header-cta { padding: .7rem .85rem; }
  .story-topline { top: 5rem; left: 1rem; right: 1rem; grid-template-columns: 1fr auto; }
  .story-topline span:nth-child(2) { display: none; }
  .chapter, .chapter-right { left: 1rem; right: 1rem; bottom: 5rem; text-align: left; }
  .chapter-right .chapter-body { margin-left: 0; }
  .chapter h1, .chapter h2 { font-size: clamp(3.2rem, 16vw, 5.4rem); }
  .chapter-body { font-size: .9rem; width: 90%; }
  .feature-line { gap: .5rem; }
  .feature-line span { min-width: 46%; font-size: .75rem; }
  .progress-rail { right: 1rem; top: 7rem; bottom: 5rem; }
  .scroll-cue { right: 1rem; bottom: 1.1rem; }
  .manifesto { padding: 5rem 1rem 3rem; display: block; }
  .manifesto h2 { margin-top: 18vh; }
  .manifesto-copy { margin: 20vh 0 0 auto; max-width: 20rem; }
  .product-plaque { padding: 6rem 1rem 2rem; min-height: 100dvh; }
  .product-plaque > img { object-position: 52% center; }
  .plaque-header { left: 1rem; right: 1rem; top: 5rem; }
  .plaque-content h2 { font-size: 24vw; }
  footer { min-height: 35vh; padding: 1.5rem 1rem; grid-template-columns: 1fr auto; }
  footer p { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .scroll-story { height: auto; }
  .story-stage { position: relative; min-height: 100dvh; }
  #product-canvas { display: none; }
  .canvas-fallback { visibility: visible !important; }
  .chapter { display: none; }
  .chapter:first-of-type { display: block; opacity: 1; transform: none; }
  .progress-rail, .scroll-cue { display: none; }
}
