:root {
  color-scheme: dark;
  --bg: #070707;
  --panel: rgba(22, 17, 12, 0.9);
  --ink: #fff7e8;
  --muted: rgba(255, 247, 232, 0.74);
  --faint: rgba(255, 247, 232, 0.5);
  --line: rgba(255, 171, 55, 0.3);
  --orange: #ff972e;
  --yellow: #ffd22e;
  --red: #ff4e45;
  --green: #48dc76;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-rounded, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at 15% 4%, rgba(255, 151, 46, 0.18), transparent 29rem),
    radial-gradient(circle at 90% 40%, rgba(255, 78, 69, 0.1), transparent 27rem),
    linear-gradient(180deg, #0d0a07 0%, #050505 65%, #020202 100%);
}

a { color: inherit; }

a:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

.app-shell {
  width: min(100% - 36px, 820px);
  margin: 0 auto;
  padding: 34px 0 56px;
}

.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  margin-bottom: clamp(48px, 8vw, 82px);
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.app-brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--yellow);
  border-radius: 14px;
  background: linear-gradient(145deg, var(--orange), var(--red));
  box-shadow: 0 7px 24px rgba(255, 103, 48, 0.25);
  font-size: 1.3rem;
}

.app-brand-name {
  display: block;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.05;
}

.app-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(255, 247, 232, 0.14);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.app-links a:hover,
.app-links a[aria-current="page"] {
  border-color: var(--orange);
  color: var(--ink);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: #fff;
  line-height: 1.08;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3rem, 9vw, 6rem);
  letter-spacing: -0.065em;
}

.lede {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.06rem, 3vw, 1.32rem);
}

.app-card {
  margin-top: 44px;
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 151, 46, 0.07), transparent 42%),
    var(--panel);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
}

.app-card h2 {
  margin: 34px 0 12px;
  font-size: clamp(1.45rem, 4vw, 2rem);
  letter-spacing: -0.035em;
}

.app-card h2:first-child { margin-top: 0; }

.app-card p,
.app-card li { color: var(--muted); }

.app-card p { margin: 0 0 16px; }

.app-card ul,
.app-card ol {
  display: grid;
  gap: 10px;
  margin: 14px 0 22px;
  padding-left: 1.35rem;
}

.app-card strong { color: var(--ink); }

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
}

.primary-button,
.secondary-button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.primary-button {
  border: 2px solid var(--yellow);
  color: #150b03;
  background: linear-gradient(180deg, var(--yellow), var(--orange));
  box-shadow: 0 8px 0 #8d320d, 0 15px 32px rgba(255, 122, 39, 0.2);
}

.secondary-button {
  border: 1px solid rgba(255, 247, 232, 0.22);
  color: var(--ink);
  background: rgba(255, 247, 232, 0.06);
}

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

.privacy-summary,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 34px;
}

.privacy-summary div,
.feature-grid div {
  min-height: 112px;
  padding: 18px;
  border: 1px solid rgba(72, 220, 118, 0.26);
  border-radius: 16px;
  background: rgba(72, 220, 118, 0.055);
}

.privacy-summary strong,
.feature-grid strong {
  display: block;
  color: var(--green);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.privacy-summary span,
.feature-grid span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.updated {
  margin-top: 30px !important;
  color: var(--faint) !important;
  font-size: 0.84rem;
}

.app-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 247, 232, 0.1);
  color: var(--faint);
  font-size: 0.8rem;
}

.app-footer a { color: var(--muted); }

@media (max-width: 620px) {
  .app-shell {
    width: min(100% - 28px, 820px);
    padding-top: 20px;
  }

  .app-nav {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 48px;
  }

  .app-links { width: 100%; }
  .app-links a { flex: 1; justify-content: center; }
  .privacy-summary,
  .feature-grid { grid-template-columns: 1fr; }
  .button-row { display: grid; }
}

@media (prefers-reduced-motion: no-preference) {
  .primary-button,
  .secondary-button,
  .app-links a {
    transition: transform 150ms ease, border-color 150ms ease, color 150ms ease;
  }
}