:root {
  color-scheme: dark;
  --bg: #07111f;
  --surface: #0d1b2e;
  --surface-strong: #12263f;
  --text: #edf6ff;
  --muted: #a9bdd6;
  --line: rgba(126, 188, 255, 0.2);
  --primary: #39d6ff;
  --primary-strong: #8bf169;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 12%, rgba(57, 214, 255, 0.14), transparent 28rem),
    linear-gradient(135deg, #07111f 0%, #09192a 48%, #07111f 100%);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.brand span {
  font-weight: 800;
  font-size: 17px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

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

.language-switcher {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 27, 46, 0.76);
}

.language-switcher button {
  min-width: 42px;
  border: 0;
  border-radius: 6px;
  padding: 9px 10px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.language-switcher button[aria-pressed="true"] {
  color: #06202b;
  background: var(--primary);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 128px);
  padding: 32px 0 76px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(44px, 7vw, 76px);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 4vw, 44px);
}

.lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 14px 20px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: #06202b;
  background: var(--primary);
}

.button.secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.button.disabled {
  color: rgba(237, 246, 255, 0.62);
  border-color: rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.04);
  cursor: not-allowed;
}

.product-panel {
  position: relative;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  background: linear-gradient(145deg, rgba(18, 38, 63, 0.92), rgba(7, 17, 31, 0.96));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-panel::after {
  position: absolute;
  inset: auto -80px -100px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(139, 241, 105, 0.14);
  content: "";
}

.app-icon {
  width: 118px;
  height: 118px;
  border-radius: 8px;
  padding: 14px;
  background: #102641;
  border: 1px solid rgba(57, 214, 255, 0.28);
}

.feature-list {
  display: grid;
  gap: 14px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  border-left: 2px solid var(--primary);
  padding: 4px 0 4px 16px;
  color: var(--muted);
  line-height: 1.55;
}

.content {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 88px;
}

.page-header {
  border-bottom: 1px solid var(--line);
  padding: 44px 0 40px;
}

.updated {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.policy-intro,
.support-intro {
  color: var(--text);
  font-size: 18px;
  line-height: 1.75;
}

.section {
  margin-top: 34px;
  border-left: 2px solid var(--primary);
  padding-left: 20px;
}

.section h2 {
  margin-bottom: 14px;
  font-size: 24px;
}

.section p,
.support-card p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.support-card {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  background: rgba(13, 27, 46, 0.78);
}

.email-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--primary);
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 26px 0 36px;
  color: rgba(169, 189, 214, 0.8);
  font-size: 14px;
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 32px;
    padding-top: 24px;
  }

  .product-panel {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  .shell,
  .content {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    flex-wrap: wrap;
  }

  .actions,
  .button {
    width: 100%;
  }
}