/* ============================================================
   LINUS — main stylesheet
   Clean, minimal, whitespace-forward crypto landing page.
   ============================================================ */

:root {
  /* palette */
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --ink: #0a0a0a;
  --ink-2: #3f3f46;
  --muted: #71717a;
  --muted-2: #a1a1aa;
  --line: #ececec;
  --line-2: #e4e4e7;

  --brand: #10b981;
  --brand-2: #34d399;
  --brand-soft: #ecfdf5;
  --up: #059669;
  --down: #e11d48;

  /* type */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", "Roboto Mono", Menlo, monospace;

  /* layout */
  --maxw: 1120px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(9, 9, 11, 0.04), 0 1px 3px rgba(9, 9, 11, 0.06);
  --shadow: 0 10px 30px -12px rgba(9, 9, 11, 0.14);
  --shadow-lg: 0 30px 60px -20px rgba(9, 9, 11, 0.22);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Announcement bar ---------- */
.announce {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  letter-spacing: -0.01em;
  padding: 9px 16px;
  text-align: center;
}
.announce__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand-2);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: pulse 2s infinite;
}
.announce__link { color: var(--brand-2); font-weight: 600; }
.announce__link:hover { text-decoration: underline; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.header.is-stuck { border-color: var(--line); box-shadow: var(--shadow-sm); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand__name { font-weight: 700; letter-spacing: -0.03em; font-size: 17px; }

.nav { display: flex; gap: 28px; }
.nav a {
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.15s;
}
.nav a:hover { color: var(--ink); }

.header__actions { display: flex; align-items: center; gap: 14px; }

.ticker {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 11px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 12.5px;
  background: var(--bg);
}
.ticker__sym { color: var(--muted); font-weight: 600; letter-spacing: 0.02em; }
.ticker__price { font-weight: 600; font-variant-numeric: tabular-nums; }
.ticker__chg { font-weight: 600; font-variant-numeric: tabular-nums; }
.ticker__chg--up { color: var(--up); }
.ticker__chg--down { color: var(--down); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none;
  padding: 8px;
}
.menu-toggle span {
  width: 20px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.15s var(--ease), background 0.2s, border-color 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #1f1f23; box-shadow: var(--shadow); }
.btn--ghost { background: var(--bg); color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--muted-2); background: var(--bg-alt); }
.btn--lg { padding: 14px 24px; font-size: 15px; }
.btn--block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 60px;
  text-align: center;
}
.hero__glow {
  position: absolute;
  top: -240px; left: 50%;
  width: 900px; height: 700px;
  transform: translateX(-50%);
  background:
    radial-gradient(closest-side, rgba(52, 211, 153, 0.20), transparent 70%),
    radial-gradient(closest-side, rgba(125, 211, 252, 0.16), transparent 70%);
  background-position: 30% 40%, 70% 50%;
  background-size: 70% 70%, 60% 60%;
  background-repeat: no-repeat;
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}
.hero__inner { position: relative; z-index: 1; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 6px 14px;
  box-shadow: var(--shadow-sm);
}
.pill__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand); animation: pulse 2s infinite;
}

.hero__title {
  margin-top: 26px;
  font-size: clamp(36px, 6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 700;
}
.hero__sub {
  margin: 22px auto 0;
  max-width: 560px;
  font-size: 18px;
  color: var(--muted);
  letter-spacing: -0.01em;
}
.hero__cta {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero__meta {
  margin-top: 22px;
  font-size: 13px;
  color: var(--muted-2);
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.hero__meta .dot { color: var(--line-2); }

/* Hero live panel */
.hero__panel { margin-top: 54px; }
.panel {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 20px;
}
.panel__head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.panel__title { display: flex; align-items: center; gap: 11px; }
.panel__title strong { display: block; font-size: 15px; letter-spacing: -0.01em; }
.panel__muted { font-size: 12px; color: var(--muted); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--muted);
}
.badge--live { color: var(--up); border-color: rgba(5, 150, 105, 0.25); background: var(--brand-soft); }
.badge--soon { color: var(--muted); border-color: var(--line-2); background: var(--bg-alt); }
.badge__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--up); animation: pulse 2s infinite; }
.badge--soon .badge__dot { background: var(--muted-2); animation: none; }

.panel__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 18px 0;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__label { font-size: 12px; color: var(--muted); }
.stat__value { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat__value--up { color: var(--up); }
.stat__value--down { color: var(--down); }

.panel__spark { border-top: 1px solid var(--line); padding-top: 14px; }
.panel__spark canvas { width: 100%; height: auto; }

/* ---------- Marquee ---------- */
.marquee-wrap { padding: 40px 0 12px; }
.eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
  color: var(--muted-2); text-transform: uppercase;
}
.eyebrow--center { text-align: center; }
.marquee {
  margin-top: 20px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex; gap: 56px; width: max-content;
  animation: scroll-x 28s linear infinite;
}
.marquee__track span {
  font-size: 16px; font-weight: 600; color: var(--muted-2);
  letter-spacing: -0.01em; white-space: nowrap;
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section__title {
  margin-top: 12px;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.03em;
  line-height: 1.1;
  font-weight: 700;
}
.section__title--center { text-align: center; }
.section__lede {
  margin: 16px auto 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 17px;
}
.section__lede--left { margin-left: 0; }
.section__lede a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* Feature cards */
.cards-3 {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.fcard {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--bg);
  transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s;
}
.fcard:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-2); }
.fcard__step {
  font-size: 12px; font-weight: 600; color: var(--brand);
  letter-spacing: 0.02em;
}
.fcard h3 { margin-top: 10px; font-size: 19px; letter-spacing: -0.02em; }
.fcard p { margin-top: 8px; color: var(--muted); font-size: 14.5px; }

.fcard__demo {
  margin-top: 18px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.mini-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 5px 0; font-size: 13px;
}
.mini-k { color: var(--muted); }
.mini-v { font-weight: 600; font-variant-numeric: tabular-nums; }
.mini-v--buy { color: var(--up); }
.mini-btn {
  margin-top: 8px; width: 100%;
  background: var(--ink); color: #fff; border: none;
  border-radius: 8px; padding: 8px; font-size: 13px; font-weight: 600;
}
.mini-spark {
  margin-top: 10px; height: 40px; border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(52,211,153,0.18), transparent),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='40' viewBox='0 0 200 40'%3E%3Cpath d='M0 30 L20 26 L40 28 L60 18 L80 22 L100 12 L120 16 L140 8 L160 12 L180 5 L200 9' fill='none' stroke='%2310b981' stroke-width='2'/%3E%3C/svg%3E") center/cover no-repeat;
}
.mini-spark--soon {
  background: var(--bg);
  border: 1px dashed var(--line-2);
  display: grid; place-items: center;
}
.mini-spark--soon::after {
  content: "Chart at launch";
  font-size: 11px; color: var(--muted-2); font-weight: 500;
}
.mini-bar {
  margin-top: 10px; height: 8px; border-radius: 999px;
  background: var(--line-2); overflow: hidden;
}
.mini-bar span { display: block; height: 100%; background: var(--brand); border-radius: 999px; }
.mini-note { margin-top: 8px; font-size: 12px; color: var(--muted); }

/* Split layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split--rev .split__body { order: 2; }
.split--rev .split__viz { order: 1; }

/* Donut */
.donut {
  position: relative;
  width: 260px; height: 260px;
  margin: 0 auto;
}
.donut__svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.donut__ring { fill: none; stroke: var(--line-2); stroke-width: 4; }
.donut__seg {
  fill: none; cx: 21; cy: 21; r: 15.915;
  stroke: var(--c); stroke-width: 4;
  stroke-linecap: butt;
}
.donut__center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.donut__center strong { font-size: 30px; letter-spacing: -0.03em; }
.donut__center span { font-size: 12px; color: var(--muted); }

.legend { margin-top: 26px; list-style: none; }
.legend li {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.legend__dot { width: 11px; height: 11px; border-radius: 3px; flex: none; }
.legend__k { flex: 1; color: var(--ink-2); }
.legend__v { font-weight: 700; font-variant-numeric: tabular-nums; }

/* Supply block */
.supply {
  margin: 48px auto 0;
  max-width: 640px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow);
  padding: 48px 24px;
  position: relative;
  overflow: hidden;
}
.supply::before {
  content: "";
  position: absolute; inset: -60% 25% auto 25%; height: 200px;
  background: radial-gradient(closest-side, rgba(52,211,153,0.20), transparent 70%);
  filter: blur(18px); pointer-events: none;
}
.supply > * { position: relative; }
.supply__num {
  display: block;
  font-size: clamp(38px, 8vw, 76px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.supply__unit {
  display: inline-block;
  margin-top: 14px;
  font-size: 15px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--brand);
  background: var(--brand-soft);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 999px; padding: 5px 14px;
}
.supply__label { display: block; margin-top: 16px; color: var(--muted); font-size: 15px; }

/* Steps */
.steps { margin-top: 26px; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.steps li { display: flex; gap: 14px; padding: 12px 0; }
.steps__n {
  flex: none; width: 28px; height: 28px; border-radius: 50%;
  background: var(--ink); color: #fff; font-size: 13px; font-weight: 700;
  display: grid; place-items: center;
}
.steps li strong { font-size: 15px; letter-spacing: -0.01em; }
.steps li p { color: var(--muted); font-size: 14px; margin-top: 2px; }

.buy-cta { margin-top: 26px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.buy-cta__note { font-size: 13px; color: var(--muted-2); }

/* Order card */
.order-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
  max-width: 400px;
  margin: 0 auto;
}
.order-card__head {
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 700; letter-spacing: -0.01em; margin-bottom: 16px;
}
.field { display: block; }
.field--out { margin-top: 6px; }
.field__label { font-size: 12px; color: var(--muted); }
.field__row {
  margin-top: 6px;
  display: flex; align-items: center; gap: 6px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--bg-alt);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field:focus-within .field__row { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(16,185,129,0.12); background: var(--bg); }
.field__prefix, .field__suffix { color: var(--muted); font-weight: 600; }
.field__row input, .field__row output {
  flex: 1; border: none; outline: none; background: none;
  font-size: 22px; font-weight: 700; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums; color: var(--ink);
  width: 100%; font-family: inherit;
}
.field--out .field__row { background: var(--bg-alt); }
.order-card__arrow {
  text-align: center; color: var(--muted-2); font-size: 15px;
  margin: 6px 0;
}
.order-card__rows { margin: 16px 0; border-top: 1px solid var(--line); padding-top: 12px; }
.order-card__disc { margin-top: 12px; font-size: 11.5px; color: var(--muted-2); text-align: center; }

/* Why grid */
.grid-2 {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.wcard {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--bg);
  transition: box-shadow 0.25s, transform 0.25s var(--ease);
}
.wcard:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.wcard__ic {
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center; font-size: 19px;
  border: 1px solid rgba(16,185,129,0.18);
}
.wcard h3 { margin-top: 16px; font-size: 18px; letter-spacing: -0.02em; }
.wcard p { margin-top: 8px; color: var(--muted); font-size: 14.5px; }

/* FAQ */
.faq { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; align-items: start; }
.faq__intro { position: sticky; top: 90px; }
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 0;
  font-size: 16px; font-weight: 600; letter-spacing: -0.01em;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; font-size: 22px; font-weight: 400; color: var(--muted);
  transition: transform 0.25s var(--ease); line-height: 1;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p {
  color: var(--muted); font-size: 15px;
  padding-bottom: 20px; max-width: 560px;
}

/* Bottom CTA */
.cta-box {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--bg-alt);
  text-align: center;
  padding: 64px 24px;
}
.cta-box__glow {
  position: absolute; inset: -50% 20% auto 20%; height: 340px;
  background: radial-gradient(closest-side, rgba(52,211,153,0.22), transparent 70%);
  filter: blur(20px);
}
.cta-box > * { position: relative; }
.cta-box h2 { font-size: clamp(26px, 4vw, 38px); letter-spacing: -0.03em; }
.cta-box p { margin-top: 12px; color: var(--muted); font-size: 17px; }
.cta-box__actions { margin-top: 26px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-box__meta { display: block; margin-top: 18px; font-size: 13px; color: var(--muted-2); }

/* ---------- Sub-pages (docs / articles) ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 40px;
  border-bottom: 1px solid var(--line);
}
.page-hero__glow {
  position: absolute; top: -220px; left: 50%; width: 760px; height: 520px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(52,211,153,0.16), transparent 70%);
  filter: blur(12px); pointer-events: none;
}
.page-hero__inner { position: relative; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.crumbs span { color: var(--line-2); margin: 0 6px; }
.page-hero h1 {
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -0.035em; line-height: 1.05; font-weight: 700; max-width: 720px;
}
.page-hero p.lead {
  margin-top: 16px; max-width: 620px; color: var(--muted); font-size: 18px;
}

.doc { padding: 56px 0 88px; }
.doc__wrap {
  max-width: 760px; margin: 0 auto;
}
.doc h2 {
  font-size: 24px; letter-spacing: -0.02em; margin: 40px 0 14px;
  padding-top: 8px;
}
.doc h2:first-child { margin-top: 0; }
.doc h3 { font-size: 18px; letter-spacing: -0.01em; margin: 28px 0 10px; }
.doc p { color: var(--ink-2); margin: 12px 0; font-size: 16px; }
.doc ul, .doc ol { margin: 12px 0 12px 22px; color: var(--ink-2); }
.doc li { margin: 8px 0; font-size: 16px; }
.doc a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.doc strong { color: var(--ink); }
.doc code {
  font-family: var(--mono); font-size: 13.5px;
  background: var(--bg-alt); border: 1px solid var(--line);
  border-radius: 6px; padding: 2px 6px;
}
.doc hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }

.callout {
  display: flex; gap: 14px;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 18px 20px; margin: 24px 0;
}
.callout__ic {
  flex: none; width: 34px; height: 34px; border-radius: 9px;
  background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center; font-size: 16px;
  border: 1px solid rgba(16,185,129,0.18);
}
.callout p { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.callout strong { display: block; margin-bottom: 2px; }

/* Numbered step list for guides */
.guide-steps { list-style: none; counter-reset: g; margin: 24px 0; padding: 0; }
.guide-steps > li {
  position: relative; counter-increment: g;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 20px 20px 62px; margin: 12px 0; background: var(--bg);
}
.guide-steps > li::before {
  content: counter(g);
  position: absolute; left: 18px; top: 18px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--ink); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
}
.guide-steps h3 { margin: 0 0 4px; font-size: 16.5px; }
.guide-steps p { margin: 0; font-size: 14.5px; color: var(--muted); }

/* Roadmap timeline */
.timeline { list-style: none; margin: 28px 0; padding: 0; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 15px; top: 6px; bottom: 6px;
  width: 2px; background: var(--line-2);
}
.timeline > li { position: relative; padding: 0 0 28px 52px; }
.timeline__dot {
  position: absolute; left: 6px; top: 4px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--line-2);
}
.timeline__dot--done { background: var(--brand); border-color: var(--brand); }
.timeline__dot--now { border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }
.timeline__phase { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand); }
.timeline h3 { margin: 4px 0 6px; font-size: 17px; }
.timeline p { margin: 0; color: var(--muted); font-size: 14.5px; }
.timeline__tag {
  display: inline-block; margin-top: 8px; font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted);
}

/* Brand assets */
.brand-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 28px 0; }
.brand-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; background: var(--bg);
}
.brand-card__preview {
  height: 120px; border-radius: 10px; display: grid; place-items: center;
  margin-bottom: 16px; border: 1px solid var(--line);
}
.brand-card__preview--dark { background: var(--ink); }
.brand-card__preview--light { background: var(--bg-alt); }
.brand-card h3 { margin: 0 0 4px; font-size: 16px; }
.brand-card p { margin: 0; font-size: 13.5px; color: var(--muted); }
.swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 24px 0; }
.swatch { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.swatch__chip { height: 68px; }
.swatch__meta { padding: 10px 12px; }
.swatch__name { font-size: 13px; font-weight: 600; }
.swatch__hex { font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 64px 0 40px; }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer__brand p { margin-top: 14px; color: var(--muted); font-size: 14px; max-width: 300px; }
.footer__col h4 { font-size: 13px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 6px; }
.footer__col a { display: block; padding: 6px 0; color: var(--muted); font-size: 14px; transition: color 0.15s; }
.footer__col a:hover { color: var(--ink); }
.footer__bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  color: var(--muted-2); font-size: 13px; gap: 16px; flex-wrap: wrap;
}