:root {
  --bg: #0b0d10;
  --surface: rgba(22, 25, 29, 0.8);
  --surface-strong: #16191d;
  --surface-soft: #1b2025;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f7fa;
  --muted: #a8b0b8;
  --brand: #f97316;
  --brand-soft: rgba(249, 115, 22, 0.16);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(251, 191, 36, 0.1), transparent 22%),
    linear-gradient(180deg, #0b0d10 0%, #101317 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code {
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 0.92em;
  color: #ffd7ba;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding-bottom: 48px;
}

.site-header,
.site-footer,
.hero,
.trust-strip,
.section {
  backdrop-filter: blur(18px);
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 12px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(10, 12, 15, 0.72);
}

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

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #fb923c, #ea580c);
  color: white;
  box-shadow: 0 10px 24px rgba(249, 115, 22, 0.3);
}

.site-nav {
  display: inline-flex;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(135deg, #fb923c, #ea580c);
  color: white;
  box-shadow: 0 14px 30px rgba(249, 115, 22, 0.28);
}
.button-secondary,
.button-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
  padding: 76px 0 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(249, 115, 22, 0.28);
  border-radius: 999px;
  background: var(--brand-soft);
  color: #ffd3b0;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1,
.section h2 {
  margin: 16px 0 0;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.4rem);
  max-width: 10ch;
}

.hero-text,
.section-heading p,
.feature-card p,
.bullet-block p,
.callout-card p,
.launch-card p,
.faq-list p,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 56ch;
  margin: 20px 0 0;
  font-size: 1.08rem;
}

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

.hero-points {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  color: var(--muted);
}
.hero-points li {
  position: relative;
  padding-left: 24px;
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fb923c, #facc15);
}

.hero-visual {
  position: relative;
  min-height: 540px;
}

.device-card {
  position: absolute;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  box-shadow: var(--shadow);
}

.device-card img { width: 100%; height: 100%; object-fit: cover; }
.device-card.primary {
  top: 0;
  right: 0;
  width: min(100%, 390px);
}
.device-card.secondary {
  left: 0;
  bottom: 0;
  width: min(72%, 280px);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.025);
}

.trust-strip div,
.feature-card,
.callout-card,
.launch-card,
.faq-list details,
.site-footer {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
}

.trust-strip strong,
.feature-card h3,
.bullet-block h3,
.callout-card h3,
.launch-card h3 {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.trust-strip span { color: var(--muted); line-height: 1.6; }

.section {
  padding: 88px 0 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.section h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  max-width: 13ch;
}

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

.feature-card,
.callout-card,
.launch-card,
.faq-list details,
.site-footer {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.section-highlight {
  padding-top: 92px;
}

.split-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
}

.copy-stack {
  display: grid;
  gap: 16px;
}

.bullet-block {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
}

.callout-card {
  align-self: start;
  background: linear-gradient(180deg, rgba(249, 115, 22, 0.16), rgba(255, 255, 255, 0.03));
}

.callout-label,
.step {
  display: inline-flex;
  margin-bottom: 12px;
  font-weight: 800;
  color: #ffd3b0;
}

.callout-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.launch-card .step {
  font-size: 1.2rem;
}

.faq-section { padding-bottom: 52px; }
.faq-list {
  display: grid;
  gap: 14px;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p { margin-bottom: 0; }
.faq-list details[open] summary { margin-bottom: 12px; }

.site-footer {
  margin-top: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-links {
  display: inline-flex;
  gap: 18px;
  color: var(--muted);
}

.legal-page {
  width: min(calc(100% - 32px), 860px);
  margin: 0 auto;
  padding: 48px 0 80px;
}

.legal-card {
  margin-top: 24px;
  padding: 32px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.legal-card h1 {
  margin-top: 12px;
  font-size: clamp(2rem, 5vw, 3.6rem);
  letter-spacing: -0.04em;
}

.legal-card h2 {
  margin-top: 28px;
  font-size: 1.2rem;
}

.legal-card p,
.legal-card li {
  color: var(--muted);
  line-height: 1.75;
}

.legal-card ul { padding-left: 20px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffd3b0;
}

@media (max-width: 980px) {
  .site-header,
  .site-footer,
  .hero,
  .trust-strip,
  .feature-grid,
  .launch-grid,
  .split-layout {
    grid-template-columns: 1fr;
  }

  .site-header {
    border-radius: 28px;
    flex-wrap: wrap;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-visual {
    min-height: auto;
    display: grid;
    gap: 18px;
  }

  .device-card {
    position: static;
    width: 100% !important;
  }

  .trust-strip {
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .page-shell,
  .legal-page {
    width: min(calc(100% - 20px), var(--max));
  }

  .site-header,
  .feature-card,
  .callout-card,
  .launch-card,
  .faq-list details,
  .site-footer,
  .legal-card,
  .bullet-block,
  .trust-strip {
    padding: 18px;
  }

  .hero h1 {
    max-width: none;
  }
}