:root {
  --ink: #f6f1df;
  --muted: #b8c4b5;
  --dim: #83938b;
  --field: #101a18;
  --field-2: #172622;
  --panel: rgba(246, 241, 223, 0.08);
  --panel-strong: rgba(246, 241, 223, 0.14);
  --line: rgba(246, 241, 223, 0.18);
  --gold: #e0b85d;
  --mint: #8de0c4;
  --coral: #ef8f6f;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 12%, rgba(141, 224, 196, 0.2), transparent 30rem),
    radial-gradient(circle at 80% 18%, rgba(224, 184, 93, 0.2), transparent 28rem),
    linear-gradient(135deg, #0b1110 0%, var(--field) 44%, #13211e 100%);
  font-family: Avenir Next, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(246, 241, 223, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 241, 223, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 88%);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  transform: translateY(-180%);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--field);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 17, 16, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border: 1px solid rgba(224, 184, 93, 0.62);
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(224, 184, 93, 0.24), rgba(141, 224, 196, 0.12));
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}

.nav-links a {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
}

.nav-links a:hover {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(246, 241, 223, 0.06);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: 78vh;
  padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4rem);
}

.hero h1,
.flow-section h2,
.section-heading h2,
.cockpit-strip h2,
.live-demo h2 {
  margin: 0;
  max-width: 13ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.hero-lede {
  max-width: 48rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.eyebrow,
.panel-kicker {
  margin: 0 0 0.85rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  background: rgba(246, 241, 223, 0.06);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(141, 224, 196, 0.56);
  background: rgba(141, 224, 196, 0.11);
}

.button.primary {
  border-color: transparent;
  background: var(--gold);
  color: #1a1305;
}

.button.support {
  border-color: rgba(239, 143, 111, 0.5);
  color: #ffd1c2;
}

.hero-panel,
.cockpit-strip,
.live-demo,
.link-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(246, 241, 223, 0.12), rgba(246, 241, 223, 0.05));
  box-shadow: var(--shadow);
}

.hero-panel {
  position: relative;
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.hero-panel::before {
  position: absolute;
  inset: -1px;
  z-index: -1;
  content: "";
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(224, 184, 93, 0.45), rgba(141, 224, 196, 0.2), transparent 58%);
}

.hero-panel h2 {
  margin: 0 0 1.4rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.1rem, 5vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.hero-panel dl {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.hero-panel dl > div {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.hero-panel dt {
  color: var(--dim);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-panel dd {
  margin: 0.25rem 0 0;
  color: var(--ink);
}

.hero-panel a {
  color: var(--mint);
}

.claim-note {
  margin: 1.4rem 0 0;
  border-left: 4px solid var(--coral);
  padding-left: 1rem;
  color: #ffd5c8;
}

.flow-section,
.capabilities,
.link-panel {
  padding: clamp(3.5rem, 7vw, 7rem) clamp(1rem, 4vw, 4rem);
}

.flow-section h2,
.section-heading h2,
.cockpit-strip h2,
.live-demo h2 {
  max-width: 16ch;
  font-size: clamp(2.4rem, 5vw, 4.7rem);
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.flow-grid article,
.capability-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.2rem;
  background: var(--panel);
}

.flow-grid span {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: var(--mint);
  font-family: Georgia, serif;
  font-size: 2.2rem;
  font-weight: 800;
}

.flow-grid h3,
.capability-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
}

.flow-grid p,
.capability-card p,
.cockpit-strip p,
.live-demo p {
  margin: 0;
  color: var(--muted);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  align-items: end;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.capability-card {
  min-height: 15rem;
  background:
    linear-gradient(160deg, rgba(246, 241, 223, 0.1), rgba(246, 241, 223, 0.04)),
    var(--panel);
}

.capability-card h3 {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.75rem;
  letter-spacing: -0.035em;
}

.capability-card.caution {
  border-color: rgba(239, 143, 111, 0.38);
  background:
    linear-gradient(160deg, rgba(239, 143, 111, 0.14), rgba(246, 241, 223, 0.04)),
    var(--panel);
}

.cockpit-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 1.05fr);
  gap: 2rem;
  align-items: center;
  margin: clamp(1rem, 4vw, 4rem);
  padding: clamp(1.4rem, 4vw, 3rem);
}

pre {
  overflow: auto;
  margin: 0;
  border: 1px solid rgba(141, 224, 196, 0.22);
  border-radius: 20px;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.34);
  color: #d8fff4;
  font: 0.95rem/1.55 Consolas, "Liberation Mono", monospace;
}

.live-demo {
  position: relative;
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
  margin: clamp(1rem, 4vw, 4rem);
  padding: clamp(1.4rem, 4vw, 3rem);
  overflow: hidden;
}

.orb {
  aspect-ratio: 1;
  border: 1px solid rgba(224, 184, 93, 0.38);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(224, 184, 93, 0.4), transparent 18%),
    repeating-radial-gradient(circle, rgba(141, 224, 196, 0.22) 0 2px, transparent 2px 14px);
  box-shadow: inset 0 0 40px rgba(141, 224, 196, 0.14), 0 0 70px rgba(224, 184, 93, 0.12);
}

.link-panel {
  margin: clamp(1rem, 4vw, 4rem);
  padding: clamp(1.4rem, 4vw, 3rem);
}

.link-panel h2 {
  margin: 0 0 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.04em;
}

.link-panel ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.link-panel a {
  display: block;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  background: rgba(246, 241, 223, 0.05);
  color: var(--mint);
  font-weight: 800;
  text-decoration: none;
}

.link-panel a:hover {
  border-color: rgba(141, 224, 196, 0.5);
  background: rgba(141, 224, 196, 0.09);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding: 1.5rem clamp(1rem, 4vw, 4rem);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .hero,
  .section-heading,
  .cockpit-strip,
  .live-demo {
    grid-template-columns: 1fr;
  }

  .flow-grid,
  .card-grid,
  .link-panel ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .live-demo {
    gap: 1rem;
  }

  .orb {
    width: 9rem;
  }
}

@media (max-width: 700px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .flow-grid,
  .card-grid,
  .link-panel ul {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 16vw, 4.2rem);
  }

  .capability-card {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}