* {
  box-sizing: border-box;
}

:root {
  --bg: #07111f;
  --bg-soft: rgba(15, 25, 42, 0.72);
  --panel: rgba(13, 21, 36, 0.82);
  --panel-strong: #0d1728;
  --line: rgba(255, 255, 255, 0.08);
  --text: #edf3ff;
  --muted: #9db0ca;
  --accent: #72e4ff;
  --accent-2: #8e7dff;
  --success: #96f0b8;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(114, 228, 255, 0.12), transparent 22%),
    linear-gradient(180deg, #050b14 0%, #091323 48%, #07111f 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

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

button {
  font: inherit;
}

code {
  background: rgba(255,255,255,0.08);
  padding: 2px 8px;
  border-radius: 8px;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.bg-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

.bg-glow-1 {
  top: -80px;
  left: -90px;
  background: var(--accent);
}

.bg-glow-2 {
  right: -100px;
  top: 20%;
  background: var(--accent-2);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(5, 11, 20, 0.55);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04101d;
  box-shadow: 0 12px 30px rgba(114, 228, 255, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--text);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.hero,
.section {
  position: relative;
  z-index: 1;
}

.hero {
  padding: 74px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(114, 228, 255, 0.28);
  background: rgba(114, 228, 255, 0.08);
  color: #b9f4ff;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  max-width: 760px;
}

.hero h1 span {
  color: var(--accent);
}

.hero-text,
.section-head p,
.media-copy p,
.cta-box p,
.step p,
.story-card p,
.story-preview p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  margin: 22px 0 0;
  max-width: 640px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  height: 54px;
  padding: 0 22px;
  border-radius: 16px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.22s ease;
  font-weight: 700;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04101d;
  box-shadow: 0 18px 40px rgba(114, 228, 255, 0.2);
}

.btn-secondary {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-color: var(--line);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.stat-card,
.story-card,
.step,
.media-card,
.cta-box,
.device-card,
.modal-dialog {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.stat-card {
  border-radius: 20px;
  padding: 18px;
}

.stat-card strong {
  display: block;
  font-size: 28px;
  margin-bottom: 6px;
}

.stat-card span {
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.device-card {
  width: min(100%, 460px);
  border-radius: 30px;
  padding: 18px;
  position: relative;
}

.device-top,
.device-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.device-screen {
  margin: 16px 0;
  border-radius: 24px;
  min-height: 510px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(114, 228, 255, 0.13), rgba(142, 125, 255, 0.08)),
    radial-gradient(circle at top right, rgba(255,255,255,0.15), transparent 30%),
    #08101d;
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: end;
}

.live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5b7b;
  box-shadow: 0 0 0 6px rgba(255, 91, 123, 0.15);
}

.story-preview {
  width: 100%;
  padding: 24px;
  background: rgba(5, 11, 20, 0.64);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
}

.story-type,
.media-title,
.decision-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b8cae6;
}

.story-preview h3,
.section-head h2,
.media-copy h2,
.cta-box h2,
.step h3,
.story-card h3,
.modal-dialog h3 {
  margin: 10px 0 10px;
  letter-spacing: -0.03em;
}

.story-preview h3 {
  font-size: 34px;
}

.mini-play,
.card-link,
.choice-btn {
  border: 0;
  border-radius: 14px;
  cursor: pointer;
}

.mini-play,
.choice-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04101d;
  font-weight: 800;
}

.mini-play {
  margin-top: 14px;
  padding: 14px 18px;
}

.section {
  padding: 52px 0;
}

.section.alt {
  background: rgba(255,255,255,0.02);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 26px;
}

.section-head h2,
.media-copy h2,
.cta-box h2 {
  font-size: clamp(30px, 4vw, 50px);
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.story-card {
  border-radius: 24px;
  padding: 22px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: start;
}

.chip {
  display: inline-flex;
  align-items: center;
  background: rgba(114,228,255,0.1);
  border: 1px solid rgba(114,228,255,0.22);
  color: #bcf5ff;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
}

.card-link {
  margin-top: auto;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  padding: 12px 14px;
  border: 1px solid var(--line);
}

.media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.feature-list {
  color: var(--muted);
  padding-left: 18px;
  line-height: 1.8;
}

.media-stack {
  display: grid;
  gap: 18px;
}

.media-card {
  border-radius: 24px;
  padding: 18px;
}

.media-card video,
.media-card audio {
  width: 100%;
  margin-top: 10px;
  border-radius: 18px;
  background: #000;
}

.media-card small {
  display: block;
  color: var(--muted);
  margin-top: 10px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step {
  border-radius: 24px;
  padding: 24px;
}

.step strong {
  font-size: 42px;
  color: rgba(114, 228, 255, 0.88);
}

.cta-box {
  border-radius: 28px;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
}

.modal.hidden {
  display: none;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 9, 17, 0.76);
  backdrop-filter: blur(10px);
}

.modal-dialog {
  position: relative;
  width: min(700px, calc(100% - 24px));
  margin: 8vh auto 0;
  border-radius: 28px;
  padding: 26px;
  z-index: 1;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
}

.decision-box,
.modal-audio {
  margin-top: 18px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
}

.decision-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.choice-btn {
  padding: 12px 16px;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 1060px) {
  .hero-grid,
  .media-grid,
  .steps,
  .stories-grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps .step:last-child {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 78px;
    left: 16px;
    right: 16px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(5, 11, 20, 0.96);
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links.open {
    display: flex;
  }

  .burger {
    display: flex;
  }

  .hero-grid,
  .stats,
  .media-grid,
  .steps,
  .stories-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .steps .step:last-child {
    grid-column: auto;
  }

  .hero {
    padding-top: 34px;
  }

  .device-screen {
    min-height: 400px;
  }
}