:root {
  --ink: #0b1b24;
  --ink-soft: #223943;
  --ink-muted: #5b7177;
  --mineral: #f2f5f0;
  --mineral-bright: #fbfcf8;
  --water: #49cbd0;
  --water-soft: #b9eef0;
  --water-deep: #08747e;
  --warm: #e4a36d;
  --warm-ink: #8a4b21;
  --warm-soft: #f5d9bc;
  --line: rgba(11, 27, 36, .14);
  --line-light: rgba(242, 245, 240, .18);
  --shadow: 0 28px 80px rgba(5, 20, 28, .16);
  --shadow-dark: 0 32px 100px rgba(2, 9, 13, .42);
  --display-font: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body-font: "Avenir Next", "Segoe UI", sans-serif;
  --mono-font: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --max-width: 1200px;
}

* { box-sizing: border-box; }
html { background: var(--ink); color: var(--ink); scroll-behavior: smooth; }
body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background: var(--mineral);
  color: var(--ink);
  font-family: var(--body-font), sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .34;
  background-image: linear-gradient(rgba(11, 27, 36, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 27, 36, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}
body::after {
  position: fixed;
  z-index: -1;
  top: -22vw;
  right: -18vw;
  width: 65vw;
  height: 65vw;
  border-radius: 50%;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle, rgba(73, 203, 208, .16), transparent 66%);
}

a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; scroll-margin-top: 96px; }
a:hover { color: var(--water-deep); }
a:active { color: var(--water-deep); }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { font: inherit; }
img { display: block; max-width: 100%; }
svg { display: block; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { font-family: var(--display-font), serif; font-weight: 500; letter-spacing: -.045em; }
h3 { line-height: 1.2; }
p { max-width: 68ch; }
strong { font-weight: 700; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-180%);
  border-radius: 999px;
  background: var(--warm);
  color: var(--ink);
  font-weight: 700;
}
.skip-link:focus-visible { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max-width), calc(100% - 48px));
  min-height: 76px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(11, 27, 36, .11);
  background: rgba(242, 245, 240, .82);
  backdrop-filter: blur(18px);
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; font-weight: 800; letter-spacing: .18em; text-decoration: none; text-transform: uppercase; }
.wordmark img { width: 32px; height: 32px; border-radius: 10px; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 2.5vw, 32px); font-size: 13px; font-weight: 700; letter-spacing: .04em; }
.site-nav a { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--water-deep); }
.site-nav a:active { color: var(--water-deep); transform: translateY(1px); }
.locale-link { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--water-deep); }
.locale-link:hover, .locale-link:active { border-color: var(--water-deep); }
.nav-toggle { display: none; min-width: 44px; min-height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; transition: border-color .2s ease, background-color .2s ease, color .2s ease, transform .2s ease; }
.nav-toggle:hover { border-color: var(--water-deep); background: rgba(73, 203, 208, .10); color: var(--water-deep); }
.nav-toggle:active { border-color: var(--water-deep); background: var(--water-soft); color: var(--ink); transform: translateY(1px); }

.page-wrap { width: min(var(--max-width), calc(100% - 48px)); margin: 0 auto; }
.section { padding: clamp(76px, 10vw, 144px) 0; }
.section--tight { padding: 60px 0; }
.section--dark { position: relative; overflow: hidden; background: var(--ink); color: var(--mineral); }
.section--dark::before { position: absolute; inset: 0; pointer-events: none; content: ""; opacity: .3; background-image: linear-gradient(rgba(242, 245, 240, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(242, 245, 240, .08) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 78%); }
.section--dark > .page-wrap { position: relative; z-index: 1; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: var(--water-deep); font-size: 11px; font-weight: 800; letter-spacing: .18em; line-height: 1.4; text-transform: uppercase; }
.eyebrow::before { width: 28px; height: 1px; background: currentColor; content: ""; }
.section--dark .eyebrow { color: var(--water-soft); }
.lede { color: var(--ink-muted); font-size: clamp(17px, 1.7vw, 21px); line-height: 1.55; }
.section--dark .lede, .section--dark .muted { color: rgba(242, 245, 240, .68); }
.section-heading { max-width: 720px; margin-bottom: 54px; }
.section-heading h2 { margin-bottom: 16px; font-size: clamp(38px, 5.5vw, 72px); line-height: .98; }
.section-heading p { margin-bottom: 0; }
.display-xl { max-width: 780px; margin: 0 0 24px; font-size: clamp(54px, 8.8vw, 126px); line-height: .88; }
.display-xl em { color: var(--water-deep); font-style: normal; }
.display-xl .thin { color: var(--ink-muted); font-weight: 400; }

.hero { position: relative; display: grid; align-items: center; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr); gap: clamp(44px, 7vw, 110px); min-height: calc(100svh - 76px); padding: clamp(70px, 9vw, 126px) 0; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy .lede { max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 12px 18px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 800; letter-spacing: .04em; text-decoration: none; transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); text-decoration: none; }
.button:active { transform: translateY(1px); }
.button--ink { background: var(--ink); color: var(--mineral); }
.button--ink:hover { background: var(--water-deep); color: white; }
.button--line { border-color: var(--line); color: var(--ink); }
.button--line:hover { border-color: var(--water-deep); color: var(--water-deep); }
.button--warm { background: var(--warm); color: var(--ink); }
.button--warm:hover { background: var(--warm-soft); color: var(--ink); }
.button--disabled { cursor: not-allowed; opacity: .8; }
.button--disabled:hover { transform: none; }
.micro-note { margin: 18px 0 0; color: var(--ink-muted); font-size: 12px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 9px 18px; margin: 34px 0 0; color: var(--ink-muted); font-family: var(--mono-font), monospace; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
.hero-facts span::before { display: inline-block; width: 6px; height: 6px; margin: 0 7px 1px 0; border-radius: 50%; background: var(--water); content: ""; }

.hero-visual { position: relative; min-height: 570px; }
.observatory-card { position: absolute; inset: 0; overflow: hidden; border: 1px solid rgba(242, 245, 240, .22); border-radius: 42px; background: radial-gradient(circle at 56% 28%, rgba(73, 203, 208, .22), transparent 24%), linear-gradient(145deg, #153944 0%, #081820 58%, #071218 100%); box-shadow: var(--shadow-dark); }
.observatory-card::before { position: absolute; inset: 0; content: ""; opacity: .42; background-image: linear-gradient(rgba(185, 238, 240, .13) 1px, transparent 1px), linear-gradient(90deg, rgba(185, 238, 240, .13) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle at center, black, transparent 76%); }
.observatory-card::after { position: absolute; right: -18%; bottom: -20%; width: 74%; height: 74%; border: 1px solid rgba(73, 203, 208, .35); border-radius: 50%; box-shadow: 0 0 0 30px rgba(73, 203, 208, .04), 0 0 0 60px rgba(73, 203, 208, .025); content: ""; }
.visual-caption { position: absolute; z-index: 2; top: 26px; left: 28px; color: rgba(242, 245, 240, .58); font-family: var(--mono-font), monospace; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.visual-caption strong { display: block; margin-top: 6px; color: var(--water-soft); font-size: 12px; }
.dial { position: absolute; z-index: 1; top: 12%; right: 10%; width: 66%; aspect-ratio: 1; border: 1px solid rgba(185, 238, 240, .32); border-radius: 50%; box-shadow: 0 0 0 16px rgba(185, 238, 240, .04), 0 0 0 44px rgba(185, 238, 240, .025); }
.dial::before, .dial::after { position: absolute; inset: 9%; border: 1px dashed rgba(185, 238, 240, .26); border-radius: 50%; content: ""; }
.dial::after { inset: 28%; border-style: solid; border-color: rgba(73, 203, 208, .42); }
.dial-reading { position: absolute; top: 50%; left: 50%; color: var(--mineral); transform: translate(-50%, -50%); text-align: center; }
.dial-reading strong { display: block; font-family: var(--display-font), serif; font-size: clamp(54px, 8vw, 88px); font-weight: 500; letter-spacing: -.08em; line-height: .8; }
.dial-reading span { display: block; margin-top: 12px; color: var(--water-soft); font-family: var(--mono-font), monospace; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.dial-marker { position: absolute; top: 7%; left: 50%; width: 1px; height: 10%; background: var(--warm); transform-origin: 50% 430%; transform: rotate(28deg); }
.dial-marker::after { position: absolute; top: -4px; left: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--warm); box-shadow: 0 0 18px var(--warm); content: ""; }
.scale { position: absolute; z-index: 3; top: 31%; left: 10%; display: grid; gap: 22px; color: rgba(185, 238, 240, .68); font-family: var(--mono-font), monospace; font-size: 10px; }
.scale span { display: flex; align-items: center; gap: 8px; }
.scale span::after { width: 28px; height: 1px; background: currentColor; content: ""; opacity: .55; }
.bottle-ghost { position: absolute; z-index: 2; right: 13%; bottom: 7%; width: 26%; height: 45%; border: 2px solid rgba(185, 238, 240, .62); border-top: 0; border-radius: 18px 18px 36px 36px; transform: rotate(5deg); opacity: .85; }
.bottle-ghost::before { position: absolute; top: -13%; left: 27%; width: 45%; height: 16%; border: 2px solid rgba(185, 238, 240, .62); border-bottom: 0; border-radius: 12px 12px 0 0; content: ""; }
.bottle-ghost::after { position: absolute; right: -2px; bottom: 7%; left: -2px; height: 31%; border: 1px solid rgba(73, 203, 208, .84); border-radius: 0 0 34px 34px; background: linear-gradient(to top, rgba(73, 203, 208, .42), rgba(73, 203, 208, .12)); content: ""; }
.visual-footer { position: absolute; z-index: 4; right: 26px; bottom: 24px; left: 28px; display: flex; align-items: flex-end; justify-content: space-between; color: rgba(242, 245, 240, .6); font-family: var(--mono-font), monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.visual-footer strong { color: var(--water-soft); font-size: 12px; }

.band { display: grid; align-items: end; grid-template-columns: minmax(0, .55fr) minmax(0, 1fr); gap: 50px; padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band > * { min-width: 0; max-width: 100%; }
.band p { margin: 0; color: var(--ink-muted); }
.band strong { font-family: var(--display-font), serif; font-size: clamp(30px, 4vw, 54px); font-weight: 500; letter-spacing: -.05em; overflow-wrap: anywhere; }

.manifesto { display: grid; grid-template-columns: minmax(180px, .32fr) minmax(0, 1fr); gap: 64px; }
.manifesto h2 { margin: 0; font-size: clamp(40px, 5vw, 72px); line-height: .96; }
.manifesto-copy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.manifesto-copy p { margin: 0; color: var(--ink-muted); font-size: 18px; }
.manifesto-copy p:first-child { color: var(--ink-soft); }

.feature-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.feature-row { display: grid; grid-template-columns: 70px minmax(180px, .7fr) minmax(0, 1.1fr); gap: 28px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.feature-number { color: var(--water-deep); font-family: var(--mono-font), monospace; font-size: 12px; letter-spacing: .1em; }
.feature-row h3 { margin: 0; font-family: var(--display-font), serif; font-size: clamp(24px, 3vw, 40px); font-weight: 500; letter-spacing: -.04em; }
.feature-row p { margin: 0; color: var(--ink-muted); }
.section--dark .feature-list, .section--dark .feature-row { border-color: var(--line-light); }
.section--dark .feature-number { color: var(--water-soft); }
.section--dark .feature-row p { color: rgba(242, 245, 240, .68); }

.bottle-stage { position: relative; min-width: 0; max-width: 100%; overflow: hidden; padding: 34px; border: 1px solid rgba(242, 245, 240, .16); border-radius: 36px; background: linear-gradient(145deg, rgba(28, 71, 81, .84), rgba(7, 21, 28, .94)); }
.bottle-stage::before { position: absolute; inset: 0; content: ""; background: radial-gradient(circle at 40% 10%, rgba(73, 203, 208, .22), transparent 32%); }
.bottle-stage-head { position: relative; z-index: 1; display: flex; align-items: end; justify-content: space-between; gap: 22px; min-width: 0; margin-bottom: 28px; }
.bottle-stage-head > * { min-width: 0; }
.bottle-stage-head h2 { margin: 0; font-size: clamp(36px, 5vw, 66px); }
.bottle-stage-head p { margin: 0; color: rgba(242, 245, 240, .64); font-size: 13px; }
.bottle-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(7, minmax(84px, 1fr)); gap: 10px; min-width: 0; align-items: end; }
.bottle-tile { min-width: 0; padding: 14px 10px 10px; border: 1px solid rgba(185, 238, 240, .15); border-radius: 22px; background: rgba(242, 245, 240, .055); text-align: center; }
.bottle-tile:nth-child(2n) { transform: translateY(18px); }
.bottle-tile img { width: 100%; height: 160px; object-fit: contain; }
.bottle-tile strong { display: block; margin-top: 10px; color: var(--mineral); font-size: 11px; line-height: 1.25; }
.bottle-tile span { display: block; margin-top: 3px; color: rgba(185, 238, 240, .62); font-family: var(--mono-font), monospace; font-size: 9px; }

.workflow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.workflow-step { min-height: 260px; padding: 26px 22px 0 0; border-right: 1px solid var(--line); }
.workflow-step + .workflow-step { padding-left: 22px; }
.workflow-step:last-child { border-right: 0; }
.workflow-step .step-index { color: var(--warm-ink); font-family: var(--mono-font), monospace; font-size: 12px; }
.workflow-step h3 { margin: 56px 0 12px; font-family: var(--display-font), serif; font-size: 30px; font-weight: 500; letter-spacing: -.04em; }
.workflow-step p { margin: 0; color: var(--ink-muted); font-size: 14px; }

.boundary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; overflow: hidden; border: 1px solid var(--line-light); border-radius: 28px; background: var(--line-light); }
.boundary-item { min-height: 190px; padding: 26px; background: rgba(242, 245, 240, .055); }
.boundary-item h3 { margin: 0 0 12px; color: var(--water-soft); font-family: var(--display-font), serif; font-size: 28px; font-weight: 500; }
.boundary-item p { margin: 0; color: rgba(242, 245, 240, .66); font-size: 14px; }
.boundary-item .signal { display: inline-block; margin-bottom: 28px; padding: 5px 8px; border: 1px solid rgba(228, 163, 109, .55); border-radius: 99px; color: var(--warm-soft); font-family: var(--mono-font), monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.release-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(270px, .55fr); gap: 38px; align-items: center; padding: clamp(28px, 5vw, 54px); border: 1px solid rgba(242, 245, 240, .2); border-radius: 34px; background: linear-gradient(135deg, rgba(73, 203, 208, .14), rgba(242, 245, 240, .04)); }
.release-panel h2 { margin-bottom: 14px; font-size: clamp(38px, 5vw, 66px); }
.release-panel p { margin-bottom: 0; color: rgba(242, 245, 240, .68); }
.store-stack { display: grid; gap: 10px; }
.store-link { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding: 12px 16px; border: 1px solid rgba(242, 245, 240, .24); border-radius: 18px; background: rgba(242, 245, 240, .06); color: var(--mineral); text-decoration: none; }
.store-link:hover { border-color: var(--water); color: var(--mineral); }
.store-link:active { border-color: var(--water); color: var(--mineral); transform: translateY(1px); }
.store-link.is-disabled { cursor: not-allowed; opacity: .72; }
.store-link.is-disabled:hover { border-color: rgba(242, 245, 240, .24); }
.store-label { display: grid; gap: 1px; }
.store-label small { color: var(--water-soft); font-family: var(--mono-font), monospace; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.store-label strong { font-size: 14px; }
.store-status { color: var(--warm-soft); font-family: var(--mono-font), monospace; font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
.hero .store-link { border-color: var(--line); background: transparent; color: var(--ink); }
.hero .store-link:hover { border-color: var(--water-deep); color: var(--ink); }
.hero .store-link:active { border-color: var(--water-deep); color: var(--ink); }
.hero .store-link.is-disabled { opacity: 1; }
.hero .store-link .store-label small { color: var(--ink-muted); }
.hero .store-link .store-status { color: var(--water-deep); }

.guide-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.guide-link { display: grid; grid-template-columns: 42px minmax(0, 1fr) 18px; gap: 14px; align-items: center; min-height: 116px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 18px; background: rgba(251, 252, 248, .66); text-decoration: none; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.guide-link:hover { border-color: var(--water); box-shadow: 0 14px 32px rgba(5, 20, 28, .08); transform: translateY(-3px); }
.guide-link:active { border-color: var(--water-deep); transform: translateY(0); }
.guide-link-index { color: var(--water-deep); font-family: var(--mono-font), monospace; font-size: 11px; }
.guide-link strong { display: block; font-family: var(--display-font), serif; font-size: 24px; font-weight: 500; letter-spacing: -.03em; line-height: 1.05; }
.guide-link span { display: block; margin-top: 5px; color: var(--ink-muted); font-size: 12px; }
.guide-arrow { color: var(--water-deep); font-size: 22px; }

.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; margin: 0 -10px; padding: 0 10px; border-radius: 8px; cursor: pointer; list-style: none; font-family: var(--display-font), serif; font-size: clamp(22px, 3vw, 32px); transition: color .2s ease, background-color .2s ease, transform .2s ease; }
.faq summary:hover { background: rgba(73, 203, 208, .08); color: var(--water-deep); }
.faq summary:active { background: rgba(73, 203, 208, .14); color: var(--water-deep); transform: translateY(1px); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { color: var(--water-deep); content: "+"; font-family: var(--body-font), sans-serif; font-size: 25px; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 720px; margin: 0 0 24px; color: var(--ink-muted); }

.article-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .6fr); gap: 70px; align-items: end; padding: clamp(74px, 10vw, 130px) 0 72px; border-bottom: 1px solid var(--line); }
.article-hero h1 { max-width: 850px; margin-bottom: 18px; font-size: clamp(50px, 8vw, 104px); line-height: .9; }
.article-hero .lede { margin-bottom: 0; }
.article-meta { display: grid; gap: 14px; justify-self: end; width: min(100%, 270px); padding: 18px; border-left: 2px solid var(--water); color: var(--ink-muted); font-family: var(--mono-font), monospace; font-size: 11px; }
.article-meta strong { color: var(--ink); font-size: 16px; font-family: var(--body-font), sans-serif; letter-spacing: .02em; }
.article-body { display: grid; grid-template-columns: minmax(160px, .32fr) minmax(0, 1fr); gap: 70px; padding: 70px 0 100px; }
.article-index { position: sticky; top: 112px; align-self: start; color: var(--water-deep); font-family: var(--mono-font), monospace; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.article-content { max-width: 760px; }
.article-content h2 { margin: 48px 0 14px; font-size: clamp(30px, 4vw, 48px); line-height: 1; }
.article-content h2:first-child { margin-top: 0; }
.article-content h3 { margin: 32px 0 8px; color: var(--water-deep); font-size: 18px; }
.article-content p, .article-content li { color: var(--ink-muted); font-size: 17px; }
.article-content ul, .article-content ol { padding-left: 1.3em; }
.article-content li + li { margin-top: 8px; }
.article-note { margin: 30px 0; padding: 22px 24px; border-left: 3px solid var(--warm); background: rgba(228, 163, 109, .12); color: var(--ink-soft); }
.article-note p { margin: 0; color: inherit; font-size: 15px; }
.article-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.article-table th, .article-table td { padding: 13px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-table th { color: var(--ink); font-family: var(--mono-font), monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.article-table td { color: var(--ink-muted); }

.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.contact-card { padding: 25px; border: 1px solid var(--line); border-radius: 22px; background: var(--mineral-bright); }
.contact-card .eyebrow { margin-bottom: 14px; }
.contact-card h2 { margin-bottom: 10px; font-size: 32px; }
.contact-card p { margin-bottom: 0; color: var(--ink-muted); font-size: 14px; }
.contact-card--dark { border-color: var(--line-light); background: rgba(242, 245, 240, .055); }
.contact-card--dark h2 { color: var(--mineral); }
.contact-card--dark p { color: rgba(242, 245, 240, .68); }

.site-footer { padding: 58px 0 36px; background: var(--ink); color: var(--mineral); }
.footer-grid { display: grid; grid-template-columns: minmax(220px, 1.25fr) repeat(2, minmax(0, .7fr)); gap: 40px; padding-bottom: 44px; }
.footer-brand p { max-width: 330px; margin: 15px 0 0; color: rgba(242, 245, 240, .62); font-size: 13px; }
.footer-title { margin: 0 0 14px; color: var(--water-soft); font-family: var(--mono-font), monospace; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.footer-links { display: grid; gap: 8px; font-size: 13px; }
.footer-links a { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; color: rgba(242, 245, 240, .72); text-decoration: none; }
.footer-links a:hover { color: var(--water-soft); }
.footer-links a:active { color: var(--mineral); transform: translateY(1px); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; border-top: 1px solid var(--line-light); color: rgba(242, 245, 240, .48); font-family: var(--mono-font), monospace; font-size: 10px; }
.footer-bottom p { margin: 0; }

.not-found { display: grid; min-height: calc(100svh - 76px); place-items: center; padding: 90px 0; text-align: center; }
.not-found h1 { margin-bottom: 14px; font-size: clamp(58px, 12vw, 150px); line-height: .8; }
.not-found p { margin: 0 auto 26px; color: var(--ink-muted); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { min-height: min(600px, 78vw); }
  .manifesto, .article-body { grid-template-columns: 1fr; gap: 30px; }
  .article-index { position: static; }
  .article-hero { grid-template-columns: 1fr; gap: 28px; }
  .article-meta { justify-self: start; }
  .bottle-grid { grid-template-columns: repeat(4, minmax(80px, 1fr)); }
  .bottle-tile:nth-child(2n) { transform: none; }
  .workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-step:nth-child(2) { border-right: 0; }
  .workflow-step:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .workflow-step:nth-child(3) { padding-left: 0; }
  .boundary-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .site-header, .page-wrap { width: min(var(--max-width), calc(100% - 32px)); }
  .site-header { min-height: 68px; }
  .wordmark { font-size: 12px; letter-spacing: .13em; }
  .wordmark img { width: 28px; height: 28px; border-radius: 8px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 8px; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 18px 18px; background: rgba(242, 245, 240, .98); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 14px; }
  .site-nav .locale-link { border: 0; border-radius: 10px; }
  .hero { padding-top: 62px; }
  .band { grid-template-columns: minmax(0, 1fr); gap: 14px; align-items: start; }
  .hero-visual { min-height: 470px; }
  .observatory-card { border-radius: 28px; }
  .dial { right: 6%; width: 78%; }
  .scale { left: 6%; }
  .bottle-ghost { right: 11%; width: 30%; }
  .display-xl { font-size: clamp(48px, 15vw, 84px); }
  .manifesto-copy, .guide-index, .contact-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 42px 1fr; gap: 12px; }
  .feature-row p { grid-column: 2; }
  .bottle-stage { padding: 20px 12px 24px; border-radius: 24px; }
  .bottle-stage-head { display: block; }
  .bottle-stage-head p { margin-top: 10px; }
  .bottle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .bottle-tile img { height: 150px; }
  .workflow { grid-template-columns: 1fr; }
  .workflow-step, .workflow-step + .workflow-step { min-height: auto; padding: 22px 0; border-right: 0; }
  .workflow-step + .workflow-step { border-top: 1px solid var(--line); }
  .workflow-step h3 { margin-top: 20px; }
  .release-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 22px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

:focus-visible { outline: 3px solid var(--warm); outline-offset: 4px; }