:root {
  color-scheme: dark;
  --bg: #060816;
  --bg-accent: #0f1633;
  --surface: rgba(15, 21, 47, 0.82);
  --surface-strong: rgba(19, 27, 58, 0.96);
  --surface-soft: rgba(255, 255, 255, 0.06);
  --text: #f4f7ff;
  --muted: #b7c0de;
  --accent: #7a7cff;
  --accent-strong: #5f66ff;
  --accent-soft: rgba(122, 124, 255, 0.18);
  --border: rgba(156, 170, 255, 0.2);
  --success: #81dca6;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(82, 194, 255, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(122, 124, 255, 0.22), transparent 32%),
    linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 52%, #05070f 100%);
}

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

img {
  max-width: 100%;
  display: block;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(9, 13, 31, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, #53c0ff 100%);
  color: white;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-copy {
  min-width: 0;
}

.brand-copy strong {
  display: block;
  font-size: 1rem;
  line-height: 1.1;
}

.brand-copy span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  transition: 0.18s ease;
}

.nav a.active,
.nav a:hover {
  color: var(--text);
  border-color: var(--border);
  background: var(--surface-soft);
}

.hero,
.section,
.callout,
.card,
.footer {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.9fr);
  gap: 24px;
  padding: 32px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #9fd2ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.6rem, 2vw, 2.2rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.lede {
  font-size: 1.08rem;
  max-width: 48rem;
}

.hero-card,
.card,
.section {
  padding: 24px;
}

.hero-card {
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(122, 124, 255, 0.18), rgba(82, 194, 255, 0.08));
  border: 1px solid var(--border);
}

.hero-badges,
.button-row,
.meta-row,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text);
  font-size: 0.92rem;
}

.pill.success {
  color: var(--success);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 700;
  transition: 0.18s ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  border-color: transparent;
  color: white;
}

.button.secondary {
  background: var(--surface-soft);
  color: var(--text);
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-12 { grid-column: span 12; }

.section {
  margin-bottom: 24px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-header p {
  max-width: 42rem;
  margin-bottom: 0;
}

.card h3 {
  margin-bottom: 10px;
}

ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

li + li {
  margin-top: 10px;
}

.meta-list {
  display: grid;
  gap: 12px;
}

.meta-item {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.meta-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.screenshot-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.screenshot-frame {
  padding: 18px 18px 0;
  background:
    radial-gradient(circle at top left, rgba(82, 194, 255, 0.12), transparent 40%),
    linear-gradient(180deg, rgba(122, 124, 255, 0.08), rgba(7, 10, 22, 0.02));
}

.screenshot-frame img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.28);
}

.screenshot-meta {
  padding: 18px;
}

.screenshot-meta p {
  margin-bottom: 0;
}

.device-chip {
  display: inline-flex;
  align-items: center;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: #9fd2ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer {
  padding: 22px 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

.footer p {
  margin: 0;
}

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

.small {
  font-size: 0.92rem;
}

.callout {
  padding: 20px 24px;
  margin-bottom: 24px;
  background: linear-gradient(180deg, rgba(82, 194, 255, 0.08), rgba(122, 124, 255, 0.08));
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.95em;
  color: #dce4ff;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

  .span-4,
  .span-5,
  .span-6,
  .span-7 {
    grid-column: span 12;
  }

  .topbar {
    position: static;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 20px, 1120px);
    padding-top: 12px;
  }

  .topbar,
  .hero,
  .section,
  .callout,
  .footer {
    border-radius: 22px;
  }

  .hero,
  .section,
  .card,
  .hero-card,
  .callout,
  .footer {
    padding: 20px;
  }

  h1 {
    font-size: clamp(2.1rem, 11vw, 3.2rem);
  }
}