:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --text: #101114;
  --muted: #5d6472;
  --line: rgba(16, 17, 20, 0.08);
  --shadow-soft: 0 24px 60px rgba(76, 54, 163, 0.12);
  --shadow-card: 0 30px 80px rgba(95, 77, 180, 0.18);
  --purple-1: #5d4bff;
  --purple-2: #8a59ff;
  --pink: #d656da;
  --lavender: #ece7ff;
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --max-width: 1240px;
  --page-gutter: 72px;
  font-family: "SF Pro Display", "SF Pro Text", "Helvetica Neue", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(164, 145, 255, 0.26), transparent 24%),
    radial-gradient(circle at 85% 18%, rgba(233, 120, 220, 0.24), transparent 22%),
    linear-gradient(180deg, #fbfbfd 0%, #f1f2f8 45%, #f8f8fb 100%);
  color: var(--text);
  overflow-x: hidden;
}

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

.page-glow {
  position: fixed;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
  z-index: -1;
}

.page-glow-left {
  top: -12rem;
  left: -10rem;
  background: rgba(116, 98, 255, 0.38);
}

.page-glow-right {
  top: 12rem;
  right: -14rem;
  background: rgba(226, 110, 213, 0.28);
}

.site-header,
.hero,
.section,
.site-footer {
  width: min(calc(100% - var(--page-gutter)), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: 20px;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  margin-bottom: 28px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 700;
}

.brand img,
.panel-header img {
  width: 40px;
  height: 40px;
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.96rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 42px;
  align-items: center;
  padding: 36px 0 88px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple-1);
  font-weight: 700;
  margin-bottom: 18px;
}

.hero h1,
.section-heading h2,
.download-copy h2 {
  margin: 0;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.hero h1 {
  font-size: clamp(3.5rem, 8vw, 6.9rem);
  max-width: 10.5ch;
}

.hero-text,
.section-heading p,
.experience-card p,
.platform-card p,
.social-card p,
.hero-panel p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  margin: 24px 0 0;
  max-width: 40rem;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--purple-1), var(--pink));
  box-shadow: 0 20px 40px rgba(122, 84, 255, 0.28);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(16, 17, 20, 0.08);
  color: var(--text);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-notes span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
  color: #2f3442;
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
  min-height: 680px;
}

.device-stage {
  position: relative;
  height: 100%;
}

.floating-card {
  position: absolute;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
}

.hero-player {
  inset: 56px 80px auto 0;
  padding: 24px;
  min-height: 420px;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.4), transparent 28%),
    linear-gradient(160deg, #8d58ff 0%, #c457e1 100%);
  color: #fff;
  transform: rotate(-3deg);
}

.mini-label,
.card-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.player-art {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 1 / 1;
  margin: 28px auto 24px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.22), transparent 30%),
    linear-gradient(180deg, #9f62ff 0%, #d45ad7 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 30px 50px rgba(53, 21, 111, 0.28);
}

.player-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 16px 20px;
  border-radius: 20px;
  background: rgba(193, 58, 203, 0.55);
  font-size: 2rem;
  font-weight: 500;
}

.player-play {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
}

.player-play::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 52%;
  transform: translate(-50%, -50%);
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 14px solid var(--purple-2);
}

.hero-player h2 {
  margin: 0;
  max-width: 9ch;
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 1.02;
}

.hero-player p {
  margin: 16px 0 0;
  max-width: 22rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.84);
}

.timeline-pill {
  display: inline-flex;
  align-items: center;
  margin-top: 22px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.hero-panel {
  inset: auto 0 22px 160px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.74);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 1.45rem;
  font-weight: 700;
  color: #434852;
}

.panel-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.panel-list li {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(98, 74, 240, 0.08);
  color: #3b4050;
}

.section {
  padding: 0 0 92px;
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: clamp(2.3rem, 5vw, 4.8rem);
  max-width: 10ch;
}

.section-heading p {
  margin: 18px 0 0;
  font-size: 1.05rem;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.experience-card,
.platform-card,
.social-card,
.download-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.85);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.experience-card {
  grid-column: span 4;
  padding: 28px;
}

.experience-card-large {
  grid-column: span 6;
  background:
    radial-gradient(circle at top right, rgba(212, 101, 223, 0.18), transparent 26%),
    linear-gradient(135deg, rgba(113, 92, 255, 0.12), rgba(255, 255, 255, 0.7));
}

.experience-card h3,
.platform-card h3 {
  margin: 12px 0 10px;
  font-size: 1.5rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.platform-card {
  padding: 28px;
  background: var(--surface-strong);
}

.platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 108px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(93, 75, 255, 0.1), rgba(214, 86, 218, 0.14));
  color: var(--purple-1);
  font-weight: 700;
}

.social-card,
.download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 34px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  color: #2f3442;
  font-weight: 600;
}

.download-card {
  background:
    radial-gradient(circle at top right, rgba(214, 86, 218, 0.16), transparent 24%),
    linear-gradient(135deg, rgba(93, 75, 255, 0.14), rgba(255, 255, 255, 0.78));
}

.download-copy h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  max-width: 14ch;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 44px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 1080px) {
  :root {
    --page-gutter: 48px;
  }

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

  .hero-visual {
    min-height: 560px;
  }

  .experience-card {
    grid-column: span 6;
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .social-card,
  .download-card,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 720px) {
  :root {
    --page-gutter: 28px;
  }

  .site-header,
  .hero,
  .section,
  .site-footer {
    width: min(calc(100% - var(--page-gutter)), var(--max-width));
  }

  .site-header {
    position: static;
    padding-top: 12px;
  }

  .nav-shell {
    border-radius: 24px;
    padding: 16px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    gap: 26px;
    padding: 18px 0 76px;
  }

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

  .hero-visual {
    min-height: 0;
    margin-bottom: 16px;
  }

  .hero-player {
    position: relative;
    inset: auto;
    min-height: 0;
    transform: none;
  }

  .hero-panel {
    display: none;
  }

  .panel-header {
    font-size: 1.1rem;
  }

  .section {
    padding-bottom: 72px;
  }

  .experience-grid,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .experience-card,
  .experience-card-large {
    grid-column: span 1;
  }

  .button {
    width: 100%;
  }

  .social-card,
  .download-card {
    padding: 24px;
  }

  .site-footer {
    padding-bottom: 28px;
  }
}