:root {
  --navy: #0b2341;
  --deep: #050a18;
  --cyan: #3ba2ff;
  --indigo: #2a54ff;
  --gold: #ffd770;
  --teal: #14b8b5;
  --text: #e8eef8;
  --muted: #a8b6cc;
  --card: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.12);
  --radius: 16px;
  --max: 720px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(59, 162, 255, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(42, 84, 255, 0.22), transparent 50%),
    linear-gradient(165deg, var(--deep) 0%, var(--navy) 55%, #0a1a33 100%);
  line-height: 1.55;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--gold);
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0 0.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  font-size: 0.95rem;
}

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

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

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0 0 1.5rem;
  max-width: 34ch;
  color: var(--muted);
  font-size: 1.1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  color: var(--text);
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--indigo));
  color: #fff;
}

.btn-ghost {
  background: var(--card);
  border-color: var(--line);
  color: var(--text);
}

.section {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
}

.section-lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.features li {
  padding: 0.9rem 1rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}

.features strong {
  display: block;
  margin-bottom: 0.15rem;
  color: #fff;
}

.features span {
  color: var(--muted);
  font-size: 0.95rem;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 0.85rem 1rem;
  margin-bottom: 0.65rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style-position: outside;
}

.faq details[open] summary {
  margin-bottom: 0.5rem;
  color: var(--cyan);
}

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

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.75rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

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

/* Privacy page */
.prose {
  padding: 2rem 0 3rem;
}

.prose h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.prose .meta {
  color: var(--muted);
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
}

.prose h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.2rem;
}

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

.prose ul {
  padding-left: 1.2rem;
}

.prose li {
  margin-bottom: 0.35rem;
}