.tile-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:24px; max-width:920px; }
.tile { display:block; padding:28px; border:1px solid var(--line); border-radius:2px; background:var(--surface); color:var(--text); }
.tile--live { transition:border-color .15s, transform .15s; }
.tile--live:hover { border-color:var(--fc-ocean); transform:translateY(-2px); }
.tile .cta { display:inline-block; margin-top:16px; color:var(--fc-ocean); font:500 14px/1 var(--sans); }
.tile--coming-soon { opacity:.6; }
.tile--coming-soon .badge { display:inline-block; margin-top:16px; padding:4px 10px; border:1px solid var(--line); border-radius:2px; font:500 12px/1 var(--sans); color:var(--dim); }

.btn { display:inline-block; padding:14px 22px; border-radius:2px; font:500 15px/1 var(--sans); border:1px solid var(--line); color:var(--head); }
.btn.signal { background:var(--signal); color:var(--signal-ink); border-color:var(--signal); }
.badge-row { display:flex; gap:16px; flex-wrap:wrap; align-items:center; }
.badge-row .badge { border:0; display:inline-block; padding:0; border-radius:0; background:none; font:inherit; }
.badge-row .badge img { display:block; }

/* ============================================================
   Task 7 -- narrative landing page (index.html)
   Editorial / exhibit register: hairline rules, mono micro-labels,
   serif display type, restrained color (accent blue + one signal
   gold). Built entirely from site.css tokens -- no new palette.
   ============================================================ */

/* ---- section rhythm ---- */
.section { padding: 96px 0; }
@media (max-width: 720px) { .section { padding: 64px 0; } }

/* ---- top nav: slim, sticky, ink ---- */
.nav {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 15, 19, 0.92);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.nav__brand { display: inline-flex; align-items: center; border-bottom: 0; }
.nav__brand img { display: block; }
.nav .btn.signal { padding: 10px 18px; font-size: 14px; }

/* ---- kicker: mono micro-label above a headline ---- */
.kicker {
  display: inline-block; font: 500 12px/18px var(--mono); text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--dim); margin-bottom: 14px;
  padding-bottom: 6px; border-bottom: 2px solid var(--fc-ocean);
}
.kicker--dark { color: var(--muted); }
[data-mode="ink"] .kicker--dark { color: var(--dim); }
#gap .h1, #answer .h1 { margin-top: 4px; margin-bottom: 40px; }
#why-now .h1, #how .h1, #data .h1 { margin-top: 4px; margin-bottom: 40px; }

/* ---- hero: deep water gradient + rising wave ---- */
.hero {
  position: relative; overflow: hidden;
  padding: 132px 0 0;
  background:
    radial-gradient(1100px 480px at 18% -10%, rgba(22, 166, 224, 0.16), transparent 60%),
    linear-gradient(180deg, var(--fc-deep) 0%, var(--ink) 72%);
}
.hero__depth {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(720px 360px at 82% 8%, rgba(21, 128, 190, 0.20), transparent 65%);
}
.hero__inner { position: relative; max-width: 760px; padding-bottom: 96px; }
.hero__eyebrow {
  display: inline-block; font: 500 12px/18px var(--mono); text-transform: uppercase;
  letter-spacing: 0.16em; color: #7FA6CC; margin-bottom: 24px;
}
.hero .display { margin-bottom: 20px; }
.hero__sub { color: var(--text); max-width: 56ch; margin-bottom: 40px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; }
.hero__water { position: relative; line-height: 0; margin-top: 56px; }
.hero__wave { display: block; width: 100%; height: 96px; }
.hero__wave path { fill: var(--paper); }
@media (max-width: 720px) {
  .hero { padding-top: 104px; }
  .hero__inner { padding-bottom: 64px; }
  .hero__wave { height: 56px; }
}

/* staggered entrance -- gated behind reduced-motion */
@media (prefers-reduced-motion: no-preference) {
  .hero .reveal { opacity: 0; animation: hero-rise 0.7s ease both; }
  .hero__eyebrow.reveal { animation-delay: 0.05s; }
  .hero h1.reveal { animation-delay: 0.15s; }
  .hero p.reveal { animation-delay: 0.28s; }
  .hero__cta.reveal { animation-delay: 0.4s; }
  @keyframes hero-rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
  @keyframes wave-drift { from { transform: translateX(0); } to { transform: translateX(-120px); } }
  .hero__wave path { animation: wave-drift 9s ease-in-out infinite alternate; }
}
@media (prefers-reduced-motion: reduce) {
  .hero .reveal { opacity: 1; }
}

/* ---- stat band ---- */
.stat-band {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px;
  padding: 0 0 32px;
}
.stat { border-top: 2px solid var(--fc-ocean); padding-top: 20px; }
.stat__num {
  display: block; font: 600 52px/1 var(--serif); color: var(--head);
  font-variant-numeric: tabular-nums; letter-spacing: -0.01em; margin-bottom: 10px;
}
.stat .small { color: var(--dim); }
.stat-src { color: var(--dim); border-top: 1px solid var(--line); padding-top: 20px; }
@media (max-width: 720px) {
  .stat-band { grid-template-columns: 1fr; gap: 32px; }
  .stat__num { font-size: 42px; }
}

/* ---- card grid ---- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.card {
  border: 1px solid var(--line); border-radius: 2px; background: var(--surface);
  padding: 32px 28px; transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { border-color: var(--fc-ocean); transform: translateY(-3px); box-shadow: 0 12px 24px rgba(12, 15, 19, 0.08); }
[data-mode="ink"] .card:hover { box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35); }
.card h3 { margin-bottom: 10px; }
.card .kicker { display: block; margin-bottom: 16px; }
.card--feature { border-color: var(--fc-ocean); position: relative; }
.card--feature::before {
  content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 3px;
  background: var(--signal); border-radius: 2px 2px 0 0;
}
.answer__link { margin-top: 32px; }
@media (max-width: 720px) { .card-grid { grid-template-columns: 1fr; } }

/* ---- why-now row (ink band) ---- */
.why-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 8px; }
.why { border-top: 1px solid var(--line); padding-top: 20px; }
.why h3 { margin-bottom: 8px; }
@media (max-width: 720px) { .why-row { grid-template-columns: 1fr; gap: 28px; } }

/* ---- how-it-works steps ---- */
.steps { list-style: none; padding: 0; margin-top: 8px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.steps li { border-top: 1px solid var(--line); padding-top: 20px; position: relative; }
.steps__n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 2px; border: 1px solid var(--fc-ocean);
  color: var(--head); font: 500 14px/1 var(--mono); margin-bottom: 16px;
}
.steps h3 { margin-bottom: 8px; }
@media (max-width: 720px) {
  .steps { grid-template-columns: 1fr; gap: 28px; }
}

/* ---- data / foundation lede ---- */
.data__lede { max-width: 64ch; color: var(--text); }
.data__lede strong { color: var(--head); font-weight: 600; }

/* ---- CTA band: dark, depth-matched to hero ---- */
.cta-band {
  position: relative; overflow: hidden; text-align: center;
  background: linear-gradient(180deg, var(--ink) 0%, var(--fc-deep) 100%);
}
.cta-band__depth {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(900px 420px at 50% 120%, rgba(21, 128, 190, 0.22), transparent 65%);
}
.cta-band__inner { position: relative; display: flex; flex-direction: column; align-items: center; gap: 28px; }
.cta-band__cta { justify-content: center; }

/* ---- footer ---- */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; }
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; color: var(--dim); }
@media (max-width: 720px) { .site-footer__inner { flex-direction: column; } }

/* ---- consent bar: fixed, dismissible ---- */
.consent {
  position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 50;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px;
  max-width: 720px; margin: 0 auto;
  background: var(--ink); color: #C9C5BD;
  border: 1px solid #2A2E35; border-radius: 2px;
  padding: 16px 20px;
  box-shadow: 0 12px 32px rgba(12, 15, 19, 0.35);
}
.consent .small { color: #C9C5BD; }
.consent .btn.signal { padding: 8px 16px; font-size: 13px; flex: none; }
@media (prefers-reduced-motion: no-preference) {
  .consent { animation: consent-rise 0.5s ease both; }
  @keyframes consent-rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
}
@media (max-width: 480px) {
  .consent { left: 12px; right: 12px; bottom: 12px; padding: 14px 16px; }
}

/* Symbol-lockup header (demo + gate pages) — responsive so the wordmark never
   overflows a narrow viewport (the gate's "STORM-GPS by Floodcaster" is long). */
.brandlink { min-width: 0; }
.brand-mark { width: 56px; height: 56px; display: block; flex: none; }
.brand-word { font: 600 30px/1 var(--sans); color: var(--head); min-width: 0; }
@media (max-width: 560px) {
  .brand-mark { width: 40px; height: 40px; }
  .brand-word { font-size: 18px; }
}