:root {
  --primary: #6c31e3;
  --primary-dark: #4a1fa8;
  --primary-soft: #efe9ff;
  --bg: #ffffff;
  --text: #1e1e2e;
  --muted: #5b5b66;
  --border: #e4e3ea;
  --soft: #f8f7fc;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-name { font-weight: 700; font-size: 18px; color: var(--text); }
.logo {
  width: 38px; height: 38px; border-radius: 50%;
  border: 6px solid var(--primary); flex-shrink: 0;
}
.nav { display: flex; gap: 22px; }
.nav a, .footer-nav a {
  color: var(--muted); text-decoration: none; font-size: 15px;
}
.nav a:hover, .footer-nav a:hover { color: var(--primary); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, var(--primary-soft) 0%, transparent 70%);
  padding: 80px 0 72px;
  text-align: center;
}
.hero-inner { display: flex; flex-direction: column; align-items: center; }
.hero-ring {
  width: 96px; height: 96px; border-radius: 50%;
  border: 18px solid var(--primary);
  margin-bottom: 32px;
  box-shadow: 0 18px 40px rgba(108, 49, 227, 0.25);
}
.hero-title {
  font-size: 44px; line-height: 1.15; font-weight: 800;
  max-width: 560px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--primary);
}
.hero-subtitle {
  margin-top: 18px; font-size: 19px; color: var(--muted);
  max-width: 480px;
}
.hero-cta { margin-top: 34px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 14px 30px; border-radius: 999px;
  font-weight: 700; text-decoration: none; transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(108, 49, 227, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(108, 49, 227, 0.45); }

/* ---------- Sections ---------- */
.features { padding: 72px 0; }
.section-title {
  font-size: 30px; font-weight: 800; text-align: center;
  margin-bottom: 40px;
}
.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}
.feature-card {
  background: var(--soft); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08); }
.feature-card h3 { margin-bottom: 10px; font-size: 18px; }
.feature-card p { color: var(--muted); font-size: 15px; }
.feature-icon {
  width: 48px; height: 48px; border-radius: 14px;
  margin-bottom: 18px; background: var(--primary-soft);
}
.feature-icon.orbit { border: 8px solid var(--primary); border-radius: 50%; width: 40px; height: 40px; margin-bottom: 24px; }
.feature-icon.heart {
  position: relative; width: 34px; height: 30px; background: transparent;
}
.feature-icon.heart::before, .feature-icon.heart::after {
  content: ""; position: absolute; top: 0;
  width: 17px; height: 27px; border-radius: 17px 17px 0 0;
  background: var(--primary);
}
.feature-icon.heart::before { left: 0; transform: rotate(-45deg); transform-origin: 100% 100%; }
.feature-icon.heart::after { right: 0; transform: rotate(45deg); transform-origin: 0 100%; }
.feature-icon.spark {
  background: transparent; position: relative; width: 40px; height: 40px;
}
.feature-icon.spark::before {
  content: "✦"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 30px; color: var(--primary);
}

/* ---------- Privacy highlight ---------- */
.privacy {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 64px 0;
}
.privacy .section-title { color: #fff; }
.privacy-text {
  color: rgba(255, 255, 255, 0.85); text-align: center;
  max-width: 520px; margin: 0 auto; font-size: 17px;
}

/* ---------- Footer ---------- */
.site-footer { padding: 32px 0 40px; border-top: 1px solid var(--border); }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer-brand { font-weight: 700; }
.footer-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-copy { color: var(--muted); font-size: 14px; }

/* ---------- Legal pages shared ---------- */
.legal h1 { font-size: 30px; margin-bottom: 8px; }
.updated { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.legal h2 { font-size: 20px; margin: 30px 0 12px; color: var(--primary-dark); }
.legal p { margin-bottom: 12px; color: var(--muted); }
.legal ul { margin: 0 0 16px 22px; color: var(--muted); }
.legal li { margin-bottom: 6px; }
.card {
  background: var(--soft); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 20px; margin-bottom: 16px;
}
.card h3 { margin-bottom: 8px; }
.card ol { margin-left: 22px; color: var(--muted); }
.card li { margin-bottom: 6px; }
.legal a { color: var(--primary); }

@media (max-width: 640px) {
  .hero { padding: 56px 0 48px; }
  .hero-title { font-size: 34px; }
  .header-inner { flex-direction: column; gap: 10px; }
}