:root {
  --bg: #05070b;
  --bg-2: #0a0f16;
  --panel: rgba(255,255,255,0.04);
  --panel-strong: rgba(255,255,255,0.07);
  --line: rgba(255,255,255,0.09);
  --text: #eef2f8;
  --muted: rgba(238,242,248,0.68);
  --dim: rgba(238,242,248,0.45);
  --cyan: #94d7ff;
  --cyan-soft: rgba(148,215,255,0.14);
  --amber: #ffbf72;
  --green: #9ef0cb;
  --shadow: 0 20px 70px rgba(0,0,0,0.45);
  --radius: 24px;
  --radius-lg: 36px;
  --max: 1280px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 15%, rgba(120,170,255,0.12), transparent 26%),
    radial-gradient(circle at 85% 10%, rgba(255,255,255,0.06), transparent 22%),
    linear-gradient(180deg, #04060a 0%, #071019 38%, #05070b 100%);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  overflow-x: hidden;
}

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

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image:
    radial-gradient(rgba(255,255,255,0.12) 0.6px, transparent 0.7px);
  background-size: 10px 10px;
  mix-blend-mode: soft-light;
  z-index: 1;
}

.cursor-glow {
  position: fixed;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(148,215,255,0.12), transparent 60%);
  transform: translate(-50%, -50%);
  z-index: 0;
  filter: blur(20px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  backdrop-filter: blur(16px);
  background: rgba(5,7,11,0.48);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: 0.82rem;
}

.nav {
  display: flex;
  gap: 26px;
}

.nav a {
  color: var(--muted);
  font-size: 0.96rem;
}

.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.03);
  font-weight: 600;
}

main section {
  width: min(var(--max), calc(100vw - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 70px 0 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  width: 100%;
}

.fog-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
}

.fog-a {
  background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.07), transparent 35%);
}

.fog-b {
  background: radial-gradient(circle at 75% 45%, rgba(148,215,255,0.08), transparent 32%);
}

.eyebrow,
.section-kicker,
.mono {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.hero-copy h1,
.section-head h2,
.final-cta h2,
.credibility h2 {
  font-family: "Cormorant Garamond", serif;
  line-height: 0.94;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  font-size: clamp(4rem, 8vw, 7.4rem);
  margin: 16px 0 22px;
  max-width: 9ch;
}

.hero-text {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.14rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.btn {
  padding: 15px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: 220ms ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(194,222,255,0.96));
  color: #071019;
  box-shadow: 0 18px 40px rgba(148,215,255,0.16);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.1);
  color: var(--text);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.hero-metrics > div,
.step-card,
.verdict-card,
.constellation-card,
.scenario-panel,
.evidence-card,
.gallery-panel,
.price-card,
.code-block,
.credibility,
.thesis-band,
details {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-metrics > div {
  padding: 16px;
  border-radius: 18px;
}

.hero-metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 0.96rem;
}

.dim { color: var(--dim); }

.hero-core {
  display: flex;
  justify-content: center;
  align-items: center;
}

.truth-core {
  position: relative;
  width: min(500px, 90vw);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}

.core-orb {
  width: 180px;
  height: 180px;
  border-radius: 28%;
  transform: rotate(16deg);
  background:
    radial-gradient(circle at 35% 35%, rgba(255,255,255,0.95), rgba(148,215,255,0.55) 35%, rgba(148,215,255,0.12) 72%, transparent 80%),
    linear-gradient(135deg, rgba(255,255,255,0.18), rgba(255,255,255,0.02));
  box-shadow:
    0 0 60px rgba(148,215,255,0.22),
    inset 0 0 30px rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
}

.ring-1 { width: 290px; height: 290px; animation: spin 20s linear infinite; }
.ring-2 { width: 390px; height: 390px; animation: spinReverse 28s linear infinite; }
.ring-3 { width: 470px; height: 470px; animation: pulse 6s ease-in-out infinite; }

.signal {
  position: absolute;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(238,242,248,0.78);
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.signal-1 { top: 10%; left: 10%; }
.signal-2 { top: 18%; right: 4%; }
.signal-3 { bottom: 18%; left: 4%; }
.signal-4 { bottom: 10%; right: 10%; }

.thesis-band,
.verdict-demo,
.credibility,
.final-cta {
  border-radius: var(--radius-lg);
  padding: 32px;
}

.thesis-band {
  text-align: center;
  margin-top: 10px;
}

.thesis-band p {
  font-size: 1.3rem;
  color: var(--muted);
  margin: 16px auto 20px;
  max-width: 900px;
}

.thesis-rail {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.thesis-rail span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
}

.narrative,
.constellation,
.scenario-theater,
.evidence-engine,
.gallery,
.pricing,
.faq {
  padding: 120px 0 20px;
}

.section-head {
  margin-bottom: 34px;
}

.section-head h2,
.final-cta h2,
.credibility h2 {
  font-size: clamp(2.7rem, 5vw, 5rem);
  margin: 10px 0 0;
  max-width: 11ch;
}

.steps,
.evidence-grid,
.gallery-grid,
.pricing-grid {
  display: grid;
  gap: 20px;
}

.steps {
  grid-template-columns: repeat(3, 1fr);
}

.step-card,
.evidence-card,
.price-card {
  border-radius: 24px;
  padding: 26px;
}

.step-card h3,
.evidence-card h3,
.price-card h3,
.gallery-panel h3,
.scenario-content h3,
.verdict-left h3 {
  margin: 10px 0 10px;
  font-size: 1.4rem;
}

.step-card p,
.evidence-card p,
.price-card p,
.scenario-content p,
.credibility p {
  color: var(--muted);
  line-height: 1.75;
}

.step-no { color: var(--cyan); }

.verdict-demo {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.verdict-card {
  border-radius: 28px;
  padding: 24px;
}

.verdict-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.status {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.status-warn {
  background: rgba(255,191,114,0.12);
  color: var(--amber);
  border: 1px solid rgba(255,191,114,0.25);
}

.verdict-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.85;
}

.recommendation {
  margin-top: 18px;
  color: var(--text);
  font-weight: 700;
}

.constellation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.constellation-card {
  border-radius: 22px;
  padding: 38px 24px;
  text-align: center;
  font-size: 1.22rem;
  font-weight: 700;
  transition: 220ms ease;
}

.constellation-card:hover {
  transform: translateY(-4px);
  border-color: rgba(148,215,255,0.24);
}

.scenario-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.scenario-tab {
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  cursor: pointer;
  transition: 220ms ease;
}

.scenario-tab.active {
  color: #071019;
  background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(194,222,255,0.92));
}

.scenario-panel {
  margin-top: 22px;
  border-radius: 28px;
  padding: 28px;
}

.scenario-content { display: none; }
.scenario-content.active { display: block; }

.scenario-content ul {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.evidence-grid {
  grid-template-columns: repeat(2, 1fr);
}

.gallery-grid {
  grid-template-columns: repeat(3, 1fr);
}

.gallery-panel {
  min-height: 210px;
  border-radius: 30px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.05)),
    radial-gradient(circle at top right, rgba(148,215,255,0.12), transparent 35%);
}

.gallery-panel.large { grid-column: span 2; min-height: 320px; }
.gallery-panel.wide { grid-column: span 3; min-height: 180px; }

.credibility {
  margin-top: 120px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.code-block {
  border-radius: 24px;
  padding: 24px;
  overflow: auto;
}

.code-block code {
  color: var(--cyan);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92rem;
  line-height: 1.7;
}

.pricing-grid {
  grid-template-columns: repeat(3, 1fr);
}

.price-card {
  min-height: 220px;
}

.price-card.featured {
  border-color: rgba(148,215,255,0.24);
  transform: translateY(-6px);
  background:
    linear-gradient(180deg, rgba(148,215,255,0.12), rgba(255,255,255,0.04));
}

.faq-list {
  display: grid;
  gap: 14px;
}

details {
  border-radius: 20px;
  padding: 20px 22px;
}

summary {
  cursor: pointer;
  font-weight: 700;
}

details p {
  color: var(--muted);
  line-height: 1.8;
  margin-top: 14px;
}

.final-cta {
  margin: 120px auto 90px;
  text-align: center;
}

.final-cta p {
  color: var(--muted);
  font-size: 1.12rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 800ms ease, transform 800ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spinReverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 0.55; }
  50% { transform: scale(1.04); opacity: 0.8; }
}

@media (max-width: 1100px) {
  .hero-grid,
  .steps,
  .verdict-demo,
  .credibility,
  .pricing-grid,
  .gallery-grid,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 100%;
  }

  .gallery-panel.large,
  .gallery-panel.wide {
    grid-column: span 1;
  }

  .hero-metrics,
  .constellation-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 14px 16px;
    gap: 10px;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.9rem;
  }

  main section {
    width: min(var(--max), calc(100vw - 24px));
  }

  .hero {
    padding-top: 30px;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

  .hero-metrics,
  .constellation-grid {
    grid-template-columns: 1fr;
  }

  .thesis-band,
  .verdict-demo,
  .credibility,
  .final-cta,
  .scenario-panel {
    padding: 22px;
  }

  .section-head h2,
  .final-cta h2,
  .credibility h2 {
    font-size: clamp(2.3rem, 12vw, 3.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .constellation-card,
  .btn,
  .ring-1,
  .ring-2,
  .ring-3 {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}