* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg-top: #10151d;
  --bg-bottom: #06080c;
  --card: rgba(18, 24, 34, 0.82);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.94);
  --muted: rgba(255, 255, 255, 0.68);
  --line: rgba(255, 255, 255, 0.1);
  --accent-green: #86d86f;
  --accent: #82d7ff;
  --accent-strong: #4cbdf8;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(112, 197, 255, 0.16), transparent 36%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  line-height: 1.65;
}

a {
  color: var(--accent);
}

.page-shell {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 80px;
}

.hero-card,
.legal-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-card {
  margin-top: 32px;
  padding: 40px 28px;
}

.legal-card {
  margin-top: 18px;
  padding: 36px 28px;
}

.eyebrow-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.app-icon-badge {
  width: 24px;
  height: 24px;
  padding: 2px;
  border-radius: 7px;
  display: block;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: 0 8px 18px rgba(76, 189, 248, 0.24);
}

.eyebrow {
  margin: 0;
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.28em;
  color: transparent;
  background-image: linear-gradient(
    90deg,
    #9be278 0%,
    #7fdcaa 38%,
    #79dfff 70%,
    #4cbdf8 100%
  );
  background-size: 100% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 10px rgba(76, 189, 248, 0.16));
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-copy,
.lede,
.muted {
  color: var(--muted);
}

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

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

.link-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.link-row {
  display: flex;
  gap: 12px;
  width: 100%;
  justify-content: center;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 650;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
  text-align: center;
  padding: 0 20px;
}

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

.primary-link {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #04131a;
}

.privacy-link {
  background: linear-gradient(180deg, #9be278 0%, var(--accent-green) 100%);
  color: #081408;
}

.terms-link {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #04131a;
}

.secondary-link {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.link-row .primary-link {
  flex: 1 1 0;
  min-width: 0;
  max-width: none;
  min-height: 56px;
  line-height: 1.2;
  white-space: normal;
}

.link-row-single {
  justify-content: center;
}

.faq-link {
  width: 100%;
  min-height: 52px;
  max-width: none;
  background: linear-gradient(180deg, #8f98a4 0%, #6f7783 100%);
  color: #f3f6fb;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.nav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  margin-bottom: 20px;
  font-size: 14px;
}

.nav-row a,
.nav-row span {
  color: var(--muted);
  text-decoration: none;
}

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

.lede {
  margin: 14px 0 0;
  font-size: 17px;
}

.notice {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(130, 215, 255, 0.08);
  border: 1px solid rgba(130, 215, 255, 0.16);
  color: var(--text);
}

.toc {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.toc h2 {
  margin: 0 0 12px;
  font-size: 16px;
}

.toc ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.toc li + li {
  margin-top: 8px;
}

.section {
  padding-top: 24px;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 12px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.section p {
  margin: 0;
}

.section p + p,
.section ul,
.section ol {
  margin-top: 14px;
}

.section li + li {
  margin-top: 8px;
}

.footer-note {
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

.support-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.support-card {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.support-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.support-card p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 900px);
    padding: 18px 0 48px;
  }

  .hero-card,
  .legal-card {
    border-radius: 24px;
  }

  .hero-card,
  .legal-card {
    padding: 26px 18px;
  }

  .link-row {
    gap: 10px;
  }

  .primary-link,
  .secondary-link {
    font-size: 14px;
    padding: 0 16px;
  }

  .link-row .primary-link {
    min-height: 54px;
  }
}