/* ETHERSEA · Bridge */

.page-bridge { padding: 0; }

.hero {
  min-height: 100vh;
  padding: 120px 56px 80px 56px;
  display: flex;
  align-items: center;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 380px);
  grid-template-areas:
    "meta meta"
    "title sonar"
    "lede sonar"
    "actions sonar"
    "stats stats";
  gap: 28px 60px;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
}
.hero-meta { grid-area: meta; display: flex; justify-content: space-between; align-items: center; gap: 24px; color: var(--chart-dim); font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; }
.hero h1.huge { grid-area: title; margin: 0; }
.hero h1.huge i { color: var(--sonar); font-style: italic; font-variant: small-caps; }
.lede { grid-area: lede; max-width: 56ch; font-size: 17px; line-height: 1.55; color: var(--chart); margin: 0; text-wrap: pretty; }
.hero-actions { grid-area: actions; display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  grid-area: stats;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 32px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--hairline-strong);
}
.hero-stats > div { padding-right: 24px; border-right: 1px solid var(--hairline); }
.hero-stats > div:last-child { border-right: 0; }
.hero-stats dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--chart-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.hero-stats dd {
  margin: 0;
  font-family: var(--captain);
  font-size: 36px;
  font-variant: small-caps;
  color: var(--beacon);
  letter-spacing: 0.02em;
}

/* Sonar */
.hero-sonar { grid-area: sonar; display: flex; flex-direction: column; gap: 14px; }
.sonar-screen {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  background: radial-gradient(circle, rgba(45,200,210,0.05), rgba(5,10,20,0.6));
  border: 1px solid var(--hairline-strong);
  border-radius: 50%;
  overflow: hidden;
  cursor: crosshair;
}
.sonar-screen svg { width: 100%; height: 100%; }
.sonar-screen #sweep { transform-origin: 110px 110px; animation: sweep 4s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.sonar-cap {
  position: absolute;
  left: 0; right: 0; bottom: 10%;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--sonar);
  text-transform: uppercase;
}
.sonar-kv {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 6px 12px;
  padding: 12px 14px;
  border: 1px solid var(--hairline-strong);
  background: rgba(5,10,20,0.5);
}

/* Strips */
.strip {
  padding: 100px 56px;
  max-width: 1320px;
  margin: 0 auto;
}
.strip > header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 40px;
  max-width: 880px;
}
.strip > header h2.captain {
  font-size: clamp(36px, 5vw, 64px);
  margin: 6px 0 0;
  letter-spacing: 0.02em;
  color: var(--chart);
}
.dim { color: var(--chart-dim); }
.small { font-size: 11px; }

/* Primer */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline-strong);
}
.steps li {
  padding: 32px 28px 32px 0;
  border-right: 1px solid var(--hairline);
  position: relative;
}
.steps li:last-child { border-right: 0; }
.steps li:not(:first-child) { padding-left: 28px; }
.steps .num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--sonar);
  margin-bottom: 18px;
}
.steps h3 {
  font-family: var(--captain);
  font-weight: 500;
  font-variant: small-caps;
  font-size: 24px;
  margin: 0 0 12px;
  color: var(--chart);
  letter-spacing: 0.03em;
}
.steps p { margin: 0; color: var(--chart-dim); line-height: 1.55; font-size: 14.5px; }

/* Fleet */
.vessel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.vessel-svg { display: block; width: 100%; height: 96px; margin: 14px 0; opacity: 0.95; }
.vessel-depth {
  font-family: var(--captain);
  font-variant: small-caps;
  font-size: 30px;
  color: var(--beacon);
  letter-spacing: 0.02em;
}
.vessel-depth small { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--chart-dim); }
.vessel-meter {
  height: 5px;
  background: rgba(232,238,242,0.06);
  margin: 10px 0 12px;
  position: relative;
}
.vessel-meter > i {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--sonar), var(--beacon));
  width: var(--w, 50%);
}
.vessel-kv { font-size: 10px; letter-spacing: 0.06em; }
.vessel-kv dt { letter-spacing: 0.14em; }

/* Ledger */
.ledger {
  border: 1px solid var(--hairline-strong);
  background: rgba(5,10,20,0.55);
  font-family: var(--mono);
  font-size: 12px;
}
.ledger-head, .ledger-row {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr 1fr 1.6fr 0.7fr;
  gap: 18px;
  padding: 14px 22px;
  align-items: center;
}
.ledger-head { color: var(--chart-dim); font-size: 10px; letter-spacing: 0.22em; border-bottom: 1px solid var(--hairline-strong); }
.ledger-row { border-top: 1px solid var(--hairline); color: var(--chart); }
.ledger-row .depth { color: var(--beacon); }
.ledger-row .size { color: var(--sonar); }
.ledger-row.fresh { background: rgba(45,200,210,0.04); }

/* CTA */
.cta {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 32px;
  padding-bottom: 60px;
}
.quote p {
  font-family: var(--captain);
  font-variant: small-caps;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.18;
  color: var(--chart);
  margin: 0 0 10px;
  letter-spacing: 0.04em;
  font-style: italic;
  text-wrap: balance;
}
.cta-actions { display: flex; flex-direction: column; gap: 10px; align-items: stretch; }
.cta-actions .btn { justify-content: center; }

/* Responsive collapse for narrow */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; grid-template-areas: "meta" "title" "lede" "sonar" "actions" "stats"; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .vessel-grid { grid-template-columns: 1fr 1fr; }
  .cta { grid-template-columns: 1fr; }
}