/* Hallmark · pre-emit critique: P5 H4 E4 S4 R5 V5
 * Hallmark · genre: atmospheric · macrostructure: Narrative Workflow · theme: Midnight (brand-blue accent)
 *   · enrichment: none (typography) · nav: N5 floating pill · footer: Ft5 statement
 * Tokens live in tokens.css — every colour/font/space value here references a name.
 */

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

html {
  scroll-behavior: smooth; scroll-padding-top: 6rem;
  overflow-x: clip;
}
body {
  font-family: var(--font-body);
  background: var(--color-paper);
  color: var(--color-ink);
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
code {
  font-family: var(--font-mono); font-size: 0.88em;
  color: var(--color-accent-2);
  background: var(--color-paper-2);
  padding: 0.1em 0.4em; border-radius: 6px;
}

/* plain dark canvas — the only glow is around the logo (see .hero-mark) */

/* ---------- N5 floating pill nav ---------- */
.nav {
  position: fixed; top: var(--space-sm); left: 0; right: 0; z-index: var(--z-nav);
  display: flex; justify-content: center; padding: 0 var(--space-sm);
}
.nav-pill {
  display: flex; align-items: center; gap: var(--space-lg);
  width: min(100%, 60rem);
  padding: var(--space-2xs) var(--space-2xs) var(--space-2xs) var(--space-md);
  border-radius: var(--radius-pill);
  background: var(--color-pill);
  border: 1px solid var(--color-rule);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
}
.nav-brand { display: flex; align-items: center; gap: var(--space-2xs); font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; margin-right: auto; }
.nav-icon { width: 24px; height: 24px; border-radius: 6px; }
.nav-links { display: flex; align-items: center; gap: var(--space-md); font-size: var(--text-sm); color: var(--color-ink-2); }
.nav-links a:not(.nav-cta) { transition: color var(--dur-short) var(--ease-out); }
.nav-links a:not(.nav-cta):hover { color: var(--color-ink); }
.nav-cta {
  white-space: nowrap;
  background: var(--color-accent); color: var(--color-accent-ink); font-weight: 600;
  padding: var(--space-2xs) var(--space-md); border-radius: var(--radius-pill);
  transition: background var(--dur-short) var(--ease-out);
}
.nav-cta:hover { background: var(--color-accent-2); }

/* ---------- buttons ---------- */
.actions { display: flex; gap: var(--space-xs); flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; white-space: nowrap;
  padding: var(--space-xs) var(--space-lg); border-radius: var(--radius-pill);
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-md);
  border: 1px solid transparent;
  transition: background var(--dur-short) var(--ease-out),
              transform var(--dur-short) var(--ease-out),
              border-color var(--dur-short) var(--ease-out);
}
.btn-primary { background: var(--color-accent); color: var(--color-accent-ink); }
.btn-primary:hover { background: var(--color-accent-2); transform: translateY(-1px); }
.btn-primary.big { padding: var(--space-sm) var(--space-xl); font-size: var(--text-lg); }
.btn-primary.disabled { background: var(--color-paper-3); color: var(--color-ink-3); cursor: not-allowed; }
.btn-primary.disabled:hover { transform: none; background: var(--color-paper-3); }
.btn-line { color: var(--color-ink); border-color: var(--color-rule); }
.btn-line:hover { border-color: var(--color-ink-3); transform: translateY(-1px); }

:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; border-radius: 4px; }

/* ---------- hero ---------- */
.hero {
  max-width: 72rem; margin: 0 auto;
  padding: 11rem var(--space-lg) var(--space-2xl);
  display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--space-xl); align-items: center;
}
.kicker { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-accent-2); letter-spacing: 0.02em; margin-bottom: var(--space-md); }
.hero-title { font-size: var(--text-display); font-weight: 700; margin-bottom: var(--space-md); }
.hero-sub { font-size: var(--text-lg); color: var(--color-ink-2); max-width: 34ch; margin-bottom: var(--space-lg); }
.hero-meta { margin-top: var(--space-md); font-size: var(--text-sm); color: var(--color-ink-3); }
.hero-mark { position: relative; display: flex; justify-content: center; }
/* layered glow: tight core → soft falloff, pooled slightly downward like real light */
.hero-mark::before {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  width: 116%; height: 130%; left: 50%; top: 54%; transform: translate(-50%, -50%);
  background:
    radial-gradient(closest-side,
      color-mix(in oklab, var(--color-accent) var(--glow-core), transparent),
      color-mix(in oklab, var(--color-accent) var(--glow-mid), transparent) 46%,
      transparent 74%);
}
.hero-mark img {
  width: min(20rem, 100%); height: auto; border-radius: 28px;
  /* crisp contact glow hugging the icon itself */
  filter: drop-shadow(0 0 20px color-mix(in oklab, var(--color-accent) 32%, transparent));
}

/* ---------- Narrative Workflow ---------- */
.workflow { max-width: 60rem; margin: 0 auto; padding: var(--space-2xl) var(--space-lg) var(--space-3xl); }
.section-lead { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-ink); margin-bottom: var(--space-xl); max-width: 24ch; }
.stage {
  padding: var(--space-xl) 0;
  border-top: 2px solid var(--color-rule);
}
.stage:last-child { border-bottom: 2px solid var(--color-rule); }
.stage-rule { display: flex; align-items: baseline; gap: var(--space-sm); margin-bottom: var(--space-md); }
.stage-n { font-family: var(--font-mono); font-weight: 600; font-size: var(--text-numeral); color: var(--color-accent); line-height: 1; font-variant-numeric: tabular-nums; }
.stage-tag { font-family: var(--font-mono); font-size: var(--text-sm); letter-spacing: 0.18em; color: var(--color-ink-3); }
.stage-body h2 { font-size: var(--text-2xl); margin-bottom: var(--space-sm); }
.stage-body p { color: var(--color-ink-2); font-size: var(--text-md); max-width: 56ch; }

/* ---------- Capabilities — asymmetric grid ---------- */
.caps { max-width: 72rem; margin: 0 auto; padding: var(--space-2xl) var(--space-lg); }
.caps-head { font-size: var(--text-display-s); margin-bottom: var(--space-xl); max-width: 18ch; }
.caps-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-sm); }
.cap {
  background: var(--color-paper-2);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  transition: background var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}
.cap:hover { background: var(--color-paper-3); transform: translateY(-2px); }
.cap h3 { font-size: var(--text-lg); margin-bottom: var(--space-2xs); }
.cap p { color: var(--color-ink-2); font-size: var(--text-md); }
.cap-wide { display: grid; grid-template-columns: 18ch 1fr; gap: var(--space-lg); align-items: baseline; }
.cap-wide p { max-width: 70ch; }
.span-2 { grid-column: span 2; } .span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; } .span-6 { grid-column: span 6; }

/* ---------- Get Blink ---------- */
.get {
  max-width: 60rem; margin: 0 auto; padding: var(--space-3xl) var(--space-lg) var(--space-2xl);
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl) var(--space-xl);
  align-items: start;
}
.get-head { grid-column: 1 / -1; max-width: 40rem; }
.get-head h2 { font-size: var(--text-display-s); margin-bottom: var(--space-sm); }
.get-head > p { color: var(--color-ink-2); font-size: var(--text-md); margin-bottom: var(--space-lg); max-width: 48ch; }
.get-status { margin-top: var(--space-sm); font-size: var(--text-sm); color: var(--color-ink-3); font-family: var(--font-mono); }
.get-status code { font-size: 0.95em; }

.install { list-style: none; display: grid; gap: var(--space-md); }
.install-step { display: flex; gap: var(--space-md); align-items: baseline; }
.install-n { font-family: var(--font-mono); font-weight: 600; color: var(--color-accent); font-variant-numeric: tabular-nums; }
.install-step h3 { font-size: var(--text-md); margin-bottom: 2px; }
.install-step p { color: var(--color-ink-2); font-size: var(--text-sm); }

.reqs { display: grid; gap: var(--space-md); align-content: start; }
.req h4 { font-family: var(--font-display); font-size: var(--text-md); color: var(--color-accent-2); margin-bottom: 2px; }
.req p { color: var(--color-ink-2); font-size: var(--text-sm); }

/* ---------- Ft5 statement footer ---------- */
.footer { max-width: 60rem; margin: 0 auto; padding: var(--space-2xl) var(--space-lg) var(--space-3xl); }
.footer-statement {
  font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl);
  letter-spacing: -0.02em; color: var(--color-ink); max-width: 30ch; line-height: 1.2;
  padding-bottom: var(--space-xl); border-bottom: 2px solid var(--color-rule);
}
.footer-line {
  display: flex; align-items: center; gap: var(--space-lg);
  padding-top: var(--space-md); font-size: var(--text-sm); color: var(--color-ink-2);
}
.footer-brand { display: flex; align-items: center; gap: var(--space-2xs); font-family: var(--font-display); font-weight: 600; color: var(--color-ink); margin-right: auto; }
.footer-line a:not(.footer-brand):hover { color: var(--color-ink); }
.footer-copy { color: var(--color-ink-3); }

/* ---------- reveal (one orchestrated entrance) ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 8.5rem; gap: var(--space-lg); }
  .hero-mark { order: -1; justify-content: flex-start; }
  .hero-mark img { width: 7rem; }
  .get { grid-template-columns: 1fr; }
  .caps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap, .span-2, .span-3, .span-4, .span-6 { grid-column: span 2; }
  .cap-wide { grid-template-columns: 1fr; gap: var(--space-2xs); }
}
@media (max-width: 560px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .caps-grid { grid-template-columns: 1fr; }
  .cap, .span-2, .span-3, .span-4, .span-6 { grid-column: 1 / -1; }
  .hero-title { font-size: var(--text-display-s); }
  .footer-line { flex-wrap: wrap; gap: var(--space-sm); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: opacity 150ms linear; }
  .btn:hover, .cap:hover { transform: none; }
}