:root {
  --ink: #15191b;
  --ink-soft: #1c2225;
  --paper: #edece7;
  --paper-dim: #c9cbc8;
  --line: rgba(232, 236, 235, 0.18);
  --blue: #2997cf;
  --green: #73e7a1;
  --wood: #b38a65;
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--ink); background: var(--green); }

.sr-only, .skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  z-index: 100;
  top: 1rem;
  left: 1rem;
  width: auto;
  height: auto;
  padding: .75rem 1rem;
  margin: 0;
  clip: auto;
  color: var(--ink);
  background: var(--paper);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, height .3s ease;
}
.site-header.scrolled {
  height: 68px;
  background: rgba(21, 25, 27, .92);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}
.brand {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.brand span { font-size: .9rem; font-weight: 700; }
.brand small { color: var(--paper-dim); font-size: .65rem; }
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.6vw, 3.4rem); }
.site-nav a {
  position: relative;
  color: var(--paper-dim);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.site-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -.45rem;
  left: 0;
  height: 1px;
  content: "";
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: .75rem 1rem; border: 1px solid var(--line); }
.nav-cta:hover, .nav-cta:focus-visible { color: white; border-color: rgba(255,255,255,.55); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(310px, .75fr) minmax(480px, 1.25fr);
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 50%, rgba(41, 151, 207, .08), transparent 35%),
    linear-gradient(115deg, #14181a 0%, #1d2326 100%);
}
.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, black, transparent 68%);
}
.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  padding: 9rem 3rem 5rem clamp(1.5rem, 6vw, 7rem);
}
.eyebrow {
  margin: 0 0 1.6rem;
  color: var(--blue);
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font-size: clamp(6rem, 13vw, 13rem);
  font-weight: 200;
  line-height: .75;
  letter-spacing: -.08em;
}
.hero h1 span { font-weight: 600; }
.hero-lead {
  max-width: 620px;
  margin: 4rem 0 1.25rem;
  font-size: clamp(1.65rem, 2.5vw, 2.8rem);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -.025em;
}
.hero-text { max-width: 540px; color: var(--paper-dim); font-size: 1rem; }
.actions { display: flex; align-items: center; gap: 1.7rem; margin-top: 2.4rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: .85rem 1.4rem;
  border: 1px solid transparent;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  transition: color .25s ease, background .25s ease, border-color .25s ease;
}
.button-primary { color: #05090a; background: var(--paper); }
.button-primary:hover, .button-primary:focus-visible { color: var(--paper); background: var(--blue); }
.text-link {
  padding: .75rem 0;
  border-bottom: 1px solid rgba(255,255,255,.3);
  color: var(--paper-dim);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
}
.text-link span { margin-left: .4rem; color: var(--blue); }
.text-link:hover, .text-link:focus-visible { color: white; border-color: var(--blue); }
.hero-visual { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center; min-width: 0; margin: 0; padding: 7rem clamp(1.5rem, 3vw, 4rem) 5rem 1rem; }
.hero-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: none;
}
.hero-visual img { width: 100%; max-width: 950px; height: auto; object-fit: contain; filter: saturate(.87); }
.hero-colourways { position: relative; width: 100%; max-width: 950px; aspect-ratio: 2800 / 1304; }
.hero-colourways img { width: 100%; height: 100%; object-fit: fill; }
.hero-colourways .hero-creamwhite { position: absolute; inset: 0; opacity: 0; }
.hero-colourways.ready .hero-creamwhite { animation: hero-colour-fade 20s ease-in-out infinite; }
@keyframes hero-colour-fade {
  0%, 15%, 100% { opacity: 0; }
  45%, 65% { opacity: 1; }
  95% { opacity: 0; }
}
.hero-visual figcaption {
  position: relative;
  z-index: 2;
  margin-top: 1.5rem;
  align-self: flex-end;
  color: rgba(255,255,255,.64);
  font-size: .6rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero-index {
  position: absolute;
  z-index: 3;
  bottom: 2rem;
  left: clamp(1.5rem, 6vw, 7rem);
  color: rgba(255,255,255,.35);
  font-size: .65rem;
  letter-spacing: .18em;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max);
  margin: 0 auto;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.signal-strip div { display: flex; flex-direction: column; padding: 2.2rem clamp(1rem, 3vw, 3rem); border-right: 1px solid var(--line); }
.signal-strip div:last-child { border-right: 0; }
.signal-strip strong { font-size: clamp(1.7rem, 3vw, 3rem); font-weight: 300; line-height: 1; }
.signal-strip span { margin-top: .65rem; color: var(--paper-dim); font-size: .63rem; letter-spacing: .14em; text-transform: uppercase; }

.section { position: relative; margin: 0 auto; padding: clamp(6rem, 11vw, 11rem) max(clamp(1.5rem, 6vw, 7rem), calc((100% - var(--max)) / 2 + 7rem)); border-top: 1px solid var(--line); background: var(--ink); }
.section-light {
  --paper: #171d20;
  --paper-dim: #4d575c;
  --line: rgba(23, 29, 32, .2);
  --blue: #176d96;
  color: var(--paper);
  background: #e9e7e1;
}
.section-light .section-number { color: #6c7477; }
.section-light .architecture-note,
.section-light .architecture-image figcaption { color: var(--paper-dim); }
.section-light .press a:hover,
.section-light .press a:focus-visible { color: var(--blue); }
.section-number { position: absolute; top: 3rem; right: clamp(1.5rem, 6vw, 7rem); color: rgba(255,255,255,.24); font-size: .65rem; letter-spacing: .18em; }
.section h2, .interest h2 { margin: 0; font-size: clamp(3rem, 6.5vw, 7.5rem); font-weight: 300; line-height: .93; letter-spacing: -.055em; }
.architecture { display: grid; grid-template-columns: .85fr 1.15fr; column-gap: 8vw; }
.architecture-body { padding-top: 4rem; }
.architecture-body p { max-width: 660px; color: var(--paper-dim); }
.architecture-body .large-copy { margin-top: 0; color: var(--paper); font-size: clamp(1.4rem, 2.3vw, 2.3rem); font-weight: 300; line-height: 1.28; }
.architecture-note { grid-column: 2; display: flex; gap: 1.4rem; align-items: center; margin-top: 3rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: rgba(255,255,255,.55); font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px var(--green); }

.design { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; max-width: none; padding-right: max(clamp(1.5rem, 6vw, 7rem), calc((100vw - var(--max)) / 2 + 7rem)); padding-left: 0; }
.image-panel { position: relative; margin: 0; overflow: hidden; background: #202629; }
.image-panel::after { position: absolute; inset: 0; content: ""; box-shadow: inset -70px 0 90px rgba(12,15,17,.32); }
.image-panel img { min-height: 720px; object-fit: cover; object-position: 51% center; filter: saturate(.82) contrast(1.06); }
.design-copy { max-width: 560px; }
.design-copy h2 { font-size: clamp(3rem, 5.4vw, 6.6rem); }
.design-copy > p:not(.eyebrow) { margin: 2.2rem 0 3rem; color: var(--paper-dim); font-size: 1.05rem; }
.feature-list { margin: 0; }
.feature-list div { display: grid; grid-template-columns: 145px 1fr; gap: 1rem; padding: 1.1rem 0; border-top: 1px solid var(--line); }
.feature-list div:last-child { border-bottom: 1px solid var(--line); }
.feature-list dt { color: var(--paper); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.feature-list dd { margin: 0; color: var(--paper-dim); font-size: .9rem; }

.architecture-image { margin: 2.5rem 0 0; }
.architecture-image img {
  width: 100%;
  height: auto;
  filter: saturate(.78) contrast(1.04);
}
.architecture-image figcaption {
  margin-top: .85rem;
  color: rgba(255,255,255,.66);
  font-size: .6rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.footprint { max-width: none; padding-right: max(clamp(1.5rem, 6vw, 7rem), calc((100vw - var(--max)) / 2 + 7rem)); padding-left: max(clamp(1.5rem, 6vw, 7rem), calc((100vw - var(--max)) / 2 + 7rem)); background: #e4e2dc; color: #131719; }
.footprint-copy { display: grid; grid-template-columns: 1fr 1.3fr; column-gap: 6vw; margin-bottom: 4rem; }
.footprint .eyebrow { grid-column: 1 / -1; color: #167aa9; }
.footprint-copy p:last-child { align-self: end; max-width: 520px; margin: 0 0 .5rem; color: #4d5254; }
.compare-image { margin: 0; }
.compare-image img { max-height: 790px; object-fit: cover; filter: saturate(.72) contrast(1.04); }
.compare-image figcaption { display: flex; justify-content: space-between; padding-top: .8rem; border-top: 1px solid rgba(0,0,0,.18); color: #555b5d; font-size: .63rem; letter-spacing: .14em; text-transform: uppercase; }

.connectivity { padding-right: 0; padding-left: 0; }
.connectivity-copy { display: grid; grid-template-columns: 1fr 1fr; column-gap: 8vw; max-width: var(--max); margin: 0 auto; padding: 0 clamp(1.5rem, 6vw, 7rem); }
.connectivity-copy .eyebrow { grid-column: 1 / -1; }
.connectivity-copy > p:not(.eyebrow) { align-self: end; max-width: 520px; margin: 0 0 .5rem; color: var(--paper-dim); }
.io-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); max-width: var(--max); gap: 0; margin: 5rem auto 3rem; padding: 0; list-style: none; border: 1px solid var(--line); }
.io-list li { display: flex; align-items: center; min-height: 130px; padding: 2.2rem clamp(1rem, 3vw, 3rem); border-right: 1px solid var(--line); color: var(--paper-dim); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.io-list li:last-child { border-right: 0; }
.io-image { margin: 0; overflow: hidden; }
.io-image img { max-height: 590px; object-fit: cover; object-position: center 66%; filter: saturate(.72) contrast(1.05); }

.provenance { display: grid; grid-template-columns: 1.1fr .9fr; gap: 10vw; }
.provenance-copy > p:last-child { max-width: 620px; margin: 2.5rem 0 0; color: var(--paper-dim); }
.press { align-self: end; }
.press .eyebrow { color: var(--paper-dim); }
.press a { display: flex; justify-content: space-between; gap: 1rem; padding: 1.3rem 0; border-top: 1px solid var(--line); color: var(--paper-dim); font-size: .83rem; }
.press a:last-child { border-bottom: 1px solid var(--line); }
.press a span { color: var(--blue); }
.press a:hover, .press a:focus-visible { color: white; }

.preorder { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.preorder-copy > p { color: var(--paper-dim); }
.preorder-copy .preorder-lead { margin-top: 0; color: var(--paper); font-size: clamp(1.4rem, 2.3vw, 2rem); line-height: 1.35; font-weight: 300; }
.preorder-pending:disabled { opacity: .6; cursor: default; color: #05090a; background: var(--paper); }
.preorder-copy .preorder-status { margin-top: .9rem; font-size: .85rem; }

.interest { position: relative; min-height: 750px; padding: clamp(7rem, 12vw, 12rem) max(clamp(1.5rem, 8vw, 9rem), calc((100vw - var(--max)) / 2 + 7rem)); overflow: hidden; color: var(--paper); background: #e9e7e1; }
.interest::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(rgba(0,0,0,.06) 1px, transparent 1px); background-size: 100% 72px; }
.interest-inner { position: relative; z-index: 2; max-width: 890px; }
.interest .eyebrow { color: var(--blue); }
.interest p:not(.eyebrow) { max-width: 630px; margin-top: 2.5rem; color: var(--paper-dim); font-size: 1.05rem; }
.button-light { color: white; background: #0b1511; }
.button-light:hover, .button-light:focus-visible { color: #08110d; background: white; }
.text-link.light { color: var(--paper-dim); border-color: rgba(0,0,0,.25); }
.text-link.light:hover, .text-link.light:focus-visible { color: #06100b; border-color: #06100b; }
.interest-mark { position: absolute; right: -3vw; bottom: -8vw; color: rgba(0,0,0,.055); font-size: clamp(10rem, 31vw, 38rem); font-weight: 700; line-height: .75; letter-spacing: -.1em; }

.site-footer { display: grid; grid-template-columns: .8fr 1fr 1.5fr auto; gap: 4vw; align-items: start; padding: 3.5rem max(clamp(1.5rem, 6vw, 7rem), calc((100vw - var(--max)) / 2 + 7rem)); color: rgba(255,255,255,.45); background: #101416; font-size: .68rem; }
.site-footer p { margin: 0; }
.site-footer .legal { max-width: 520px; }
.footer-brand { color: var(--paper); }
.copyright { white-space: nowrap; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .hero-colourways.ready .hero-creamwhite { animation: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { min-height: 72svh; padding-top: 9rem; padding-bottom: 6rem; }
  .hero-visual { height: auto; min-height: 0; padding: 0 clamp(1.5rem, 6vw, 4rem) 4rem; }
  .hero-index { display: none; }
  .architecture, .design, .footprint-copy, .connectivity-copy, .provenance, .preorder { grid-template-columns: 1fr; }
  .architecture-body { padding-top: 3rem; }
  .architecture-note { grid-column: 1; }
  .design { padding-left: clamp(1.5rem, 6vw, 7rem); }
  .image-panel { order: 2; }
  .image-panel img { min-height: 0; max-height: 700px; }
  .footprint-copy p:last-child, .connectivity-copy > p:not(.eyebrow) { margin-top: 2.4rem; }
  .provenance { gap: 5rem; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .site-header { height: 68px; }
  .menu-toggle { display: flex; flex-direction: column; gap: 6px; width: 42px; height: 42px; align-items: center; justify-content: center; border: 0; color: white; background: transparent; }
  .menu-toggle span:not(.sr-only) { width: 20px; height: 1px; background: currentColor; transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: absolute; top: 67px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 1rem 1.5rem 2rem; background: rgba(21,25,27,.98); border-bottom: 1px solid var(--line); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 1rem 0; border-bottom: 1px solid var(--line); }
  .nav-cta { margin-top: 1rem; text-align: center; }
  .hero-copy { min-height: auto; padding-top: 9rem; }
  .hero h1 { font-size: clamp(6rem, 33vw, 9rem); }
  .hero-lead { margin-top: 3rem; }
  .actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { min-height: 0; height: auto; }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .signal-strip div:nth-child(2) { border-right: 0; }
  .signal-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section h2, .interest h2 { font-size: clamp(2.8rem, 14vw, 4.8rem); }
  .architecture-note { align-items: flex-start; flex-direction: column; gap: .7rem; }
  .design { padding-right: 1.5rem; padding-left: 1.5rem; }
  .feature-list div { grid-template-columns: 1fr; gap: .35rem; }
  .footprint { padding-right: 1.5rem; padding-left: 1.5rem; }
  .compare-image img { min-height: 420px; object-fit: cover; object-position: center; }
  .connectivity-copy { padding-right: 1.5rem; padding-left: 1.5rem; }
  .io-list { grid-template-columns: 1fr 1fr; margin-top: 3.5rem; }
  .io-list li { border-bottom: 1px solid var(--line); }
  .io-list li:nth-child(even) { border-right: 0; }
  .io-list li:last-child { grid-column: 1 / -1; }
  .io-image img { min-height: 360px; object-fit: cover; object-position: center; }
  .interest { min-height: 670px; }
  .site-footer { grid-template-columns: 1fr; gap: 2rem; }
}