@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --chart-paper: #ffffff;
  --chart-paper-deep: #b9dcf2;
  --sky-blue: #cfe8fa;
  --ink: #17324a;
  --ink-soft: #2c4a67;
  --ink-faint: #3d5972;
  --ink-line: rgba(23, 50, 74, 0.14);
  --buoy: #c1401f;
  --buoy-deep: #9c3018;

  --font-display: 'EB Garamond', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;

  --container: 1180px;
  --edge: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0%, #ffffff 22%, var(--sky-blue) 65%, var(--sky-blue) 100%);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image:
    radial-gradient(rgba(23,50,74,0.04) 1px, transparent 1px);
  background-size: 22px 22px;
}

h1, h2, h3 { font-family: var(--font-display); color: var(--ink); margin: 0; font-weight: 500; }

a { color: inherit; text-decoration: none; }

section { position: relative; z-index: 1; }

/* ---------- Legend strip (nav) ---------- */

.legend-strip {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--ink-line);
}

.legend-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--edge);
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cartouche {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.cartouche-mark { width: 34px; height: 34px; color: var(--ink); }

.cartouche-text { display: flex; flex-direction: column; line-height: 1.1; }
.cartouche-text strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
}
.cartouche-text em {
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

.legend-nav {
  display: flex;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.legend-nav a { display: flex; align-items: center; white-space: nowrap; }

.hail-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--ink);
  padding: 9px 16px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}
.hail-btn svg { width: 14px; height: 14px; }
.hail-btn:hover { background: var(--ink); color: var(--chart-paper); }

.chart-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.chart-toggle span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  width: 100%;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 56px var(--edge) 56px;
}

.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-photo video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 36% 15% at 50% 42%, rgba(5, 12, 18, 0.5) 0%, rgba(5, 12, 18, 0.36) 60%, rgba(5, 12, 18, 0.16) 85%, rgba(5, 12, 18, 0) 100%),
    radial-gradient(ellipse 48% 32% at 50% 48%, rgba(8, 18, 26, 0.32) 0%, rgba(8, 18, 26, 0.22) 50%, rgba(8, 18, 26, 0.08) 80%, rgba(8, 18, 26, 0) 100%),
    linear-gradient(180deg, rgba(23, 50, 74, 0.32) 0%, rgba(23, 50, 74, 0.06) 30%, rgba(23, 50, 74, 0.16) 60%, rgba(23, 50, 74, 0.55) 100%),
    linear-gradient(90deg, rgba(23, 50, 74, 0.12) 0%, rgba(23, 50, 74, 0) 40%);
}

.hero-instrument {
  position: relative;
  z-index: 1;
  grid-row: 1;
  justify-self: start;
  color: var(--chart-paper);
}
.instrument-time, .instrument-date, .instrument-coords {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  margin: 0 0 4px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.85), 0 4px 14px rgba(0,0,0,0.4);
}
.instrument-time span { font-variant-numeric: tabular-nums; }
.instrument-coords { color: rgba(255, 255, 255, 0.7); margin-bottom: 0; }

.hero-content {
  position: relative;
  z-index: 1;
  grid-row: 2;
  align-self: center;
  justify-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 680px;
}

.hero-marker {
  width: 8px;
  height: 8px;
  margin-bottom: 22px;
  background: var(--buoy);
}

.hero h1 {
  color: var(--chart-paper);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  font-weight: 500;
  margin-bottom: 24px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.95), 0 2px 8px rgba(0,0,0,0.8), 0 10px 26px rgba(0,0,0,0.5);
}

.hero-brand {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.hero-sub {
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto;
  text-shadow: 0 1px 3px rgba(0,0,0,0.95), 0 2px 8px rgba(0,0,0,0.7), 0 6px 18px rgba(0,0,0,0.45);
}

.hero-actions {
  position: relative;
  z-index: 1;
  margin-top: 34px;
}

.flag-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--chart-paper);
  padding: 14px 22px;
  border-radius: 3px;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  transition: background 0.15s ease, transform 0.15s ease;
}
.flag-cta svg { width: 14px; height: 14px; }
.flag-cta:hover { background: var(--buoy-deep); }

.flag-cta--light {
  background: var(--chart-paper);
  color: var(--ink);
}
.flag-cta--light:hover { background: var(--chart-paper); transform: translateY(-2px); box-shadow: 0 10px 24px -10px rgba(0,0,0,0.5); }

.ghost-cta {
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
}

/* ---------- Section head ---------- */

.section-head {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--edge);
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.section-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.section-head p { color: var(--ink-soft); font-size: 0.85rem; margin: 0; max-width: 380px; }

/* ---------- Brands ---------- */

.brands {
  padding: 84px 0 60px;
  border-top: 1px solid var(--ink-line);
}

.brand-row {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--edge);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.brand-tile {
  aspect-ratio: 3 / 2;
  border: 1px dashed var(--ink-line);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  color: var(--ink-faint);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  background: var(--chart-paper-deep);
}

/* ---------- Products (card grid) ---------- */

.products { padding: 90px 0 110px; border-top: 1px solid var(--ink-line); }

.feature-row {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--edge);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--chart-paper-deep);
  border: 1px solid var(--ink-line);
  border-radius: 14px;
  padding: 32px 28px;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
a.feature-card:hover {
  border-color: var(--buoy-deep);
  transform: translateY(-3px);
  box-shadow: 0 16px 30px -18px rgba(23, 50, 74, 0.45);
}
.feature-card--dashed { border-style: dashed; opacity: 0.7; }

.feature-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.feature-logo {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--chart-paper);
}
.feature-logo--pending { opacity: 0.85; }
.feature-logo--dashed { border-style: dashed; border-color: var(--ink-line); }

.feature-glyph { width: 26px; height: 26px; color: var(--ink); }

.feature-card h3 {
  font-size: 1.35rem;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0 0 18px;
}
.feature-card--dashed p { margin-bottom: 0; }

.card-link {
  margin-top: auto;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
a.feature-card:hover .card-link { color: var(--buoy-deep); border-color: var(--buoy-deep); }
.card-link--pending {
  color: var(--ink-faint);
  border-bottom: 1px dashed var(--ink-line);
}

/* ---------- Contact ---------- */

.contact {
  padding: 90px 0 110px;
  border-top: 1px solid var(--ink-line);
}

.contact-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--edge);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-copy h2 { font-size: clamp(1.8rem, 3vw, 2.3rem); margin: 8px 0 16px; }
.contact-copy p { color: var(--ink-soft); font-size: 0.9rem; max-width: 380px; margin-bottom: 34px; line-height: 1.6; }

.contact-facts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.85rem;
}
.contact-facts li { display: flex; gap: 14px; }
.contact-facts a:hover { text-decoration: underline; text-underline-offset: 3px; }
.contact-facts span {
  font-family: var(--font-mono);
  color: var(--ink-faint);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  width: 60px;
  flex-shrink: 0;
  padding-top: 2px;
}

.contact-form {
  background: var(--chart-paper-deep);
  border: 1px solid var(--ink-line);
  border-radius: 6px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.form-row input, .form-row textarea {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--chart-paper);
  border: 1px solid var(--ink-line);
  border-radius: 3px;
  padding: 10px 12px;
  color: var(--ink);
  resize: vertical;
}
.form-row input::placeholder, .form-row textarea::placeholder { color: var(--ink-faint); }
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--ink);
}

.form-submit {
  justify-content: center;
  width: 100%;
  border: none;
  font-family: var(--font-mono);
  cursor: pointer;
}
.form-submit:disabled { opacity: 0.65; cursor: wait; }

.form-note {
  font-size: 0.75rem;
  color: var(--ink-faint);
  text-align: center;
  margin: 0;
}

/* ---------- Footer ---------- */

.chart-footer {
  border-top: 1px solid var(--ink-line);
  padding: 30px var(--edge);
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-mark {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}
.chart-footer p {
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin: 0;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .feature-row { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .brand-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 720px) {
  .legend-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--chart-paper);
    border-bottom: 1px solid var(--ink-line);
    flex-direction: column;
    gap: 0;
    padding: 8px var(--edge) 16px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }
  .legend-nav a { padding: 12px 0; border-bottom: 1px solid var(--ink-line); width: 100%; }
  .legend-nav a:last-child { border-bottom: none; }
  .hail-btn { display: none; }
  .chart-toggle { display: flex; }

  body.nav-open .legend-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero { min-height: 100svh; padding-top: 80px; padding-bottom: 40px; }
  .hero-content {
    max-width: 100%;
    justify-self: stretch;
    margin-top: 16px;
    background: linear-gradient(165deg, rgba(15, 32, 46, 0.94), rgba(15, 32, 46, 0.97));
    padding: 18px 20px 20px;
    border-radius: 4px;
  }
  .hero-marker { margin-bottom: 16px; }

  .feature-row { grid-template-columns: 1fr; gap: 28px; }
  .brand-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .legend-inner { height: 64px; }
  .cartouche-text strong { font-size: 1rem; }
}