@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0A0A12;
  --bg-2: #101020;
  --bg-3: #161628;
  --border: #1E1E34;
  --accent: #7C3AED;
  --accent-h: #6D28D9;
  --accent-soft: rgba(124, 58, 237, 0.10);
  --accent-border: rgba(124, 58, 237, 0.30);
  --text: #F1F5F9;
  --text-2: #94A3B8;
  --text-3: #64748B;
  --purple-light: #A78BFA;
  --r: 12px;
  --r-sm: 8px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--purple-light); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ---- Layout ---- */
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }

/* ---- Typography ---- */
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; color: #fff; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1rem; }
p { color: var(--text-2); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--r-sm);
  font-size: 0.9rem; font-weight: 600; cursor: pointer;
  transition: all 0.18s; border: none; text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-h); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text-2); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--accent-border); color: var(--purple-light); }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; }

/* ---- Navigation ---- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 18, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo:hover { text-decoration: none; }
.nav-logo-mark {
  width: 33px; height: 33px; border-radius: 8px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.85rem; color: #fff; flex-shrink: 0;
}
.nav-logo-text { font-weight: 700; font-size: 0.95rem; color: #fff; }
.nav-logo-text span { color: var(--purple-light); }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { color: var(--text-2); font-size: 0.88rem; font-weight: 500; transition: color 0.2s; text-decoration: none; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; color: var(--text-2); }
.nav-mobile { display: none; padding: 8px 0 16px; border-top: 1px solid var(--border); }
.nav-mobile.open { display: block; }
.nav-mobile a { display: block; padding: 11px 0; color: var(--text-2); font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: #fff; }

/* ---- Hero ---- */
.hero { padding: 96px 0 80px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -160px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse at center, rgba(124,58,237,0.10) 0%, transparent 65%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 13px; margin-bottom: 24px;
  background: var(--accent-soft); border: 1px solid var(--accent-border); border-radius: 100px;
  font-size: 0.75rem; font-weight: 600; color: var(--purple-light);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.hero h1 { margin-bottom: 18px; }
.hero h1 .accent { color: var(--purple-light); }
.hero > .container > p { font-size: 1.1rem; max-width: 520px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; padding-top: 32px; border-top: 1px solid var(--border); }
.stat-item strong { display: block; font-size: 1.4rem; font-weight: 700; color: #fff; }
.stat-item span { font-size: 0.82rem; color: var(--text-3); margin-top: 2px; display: block; }

/* ---- Section label ---- */
.section-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; color: var(--purple-light); margin-bottom: 10px; }

/* ---- Cards ---- */
.card { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r); padding: 28px; }
.card:hover { border-color: var(--accent-border); }
.card-icon { font-size: 1.6rem; margin-bottom: 14px; }

/* ---- App card ---- */
.app-card {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r);
  padding: 32px; display: grid; grid-template-columns: 76px 1fr; gap: 24px; align-items: start;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.app-card:hover { border-color: var(--accent-border); box-shadow: 0 0 0 1px rgba(124,58,237,0.12); }
.app-icon {
  width: 76px; height: 76px; border-radius: 18px; flex-shrink: 0;
  background: linear-gradient(135deg, #7C3AED 0%, #4F46E5 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem;
}
.app-info h3 { margin-bottom: 6px; }
.app-info .app-desc { font-size: 0.92rem; margin-bottom: 14px; line-height: 1.7; }
.tags { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 16px; }
.tag { padding: 3px 10px; background: var(--bg-3); border: 1px solid var(--border); border-radius: 100px; font-size: 0.73rem; color: var(--text-2); font-weight: 500; }
.tag-accent { background: var(--accent-soft); border-color: var(--accent-border); color: var(--purple-light); }
.app-links { display: flex; gap: 9px; flex-wrap: wrap; }

/* ---- Feature grid ---- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; }
.feature-card:hover { border-color: var(--accent-border); }
.feature-icon { font-size: 1.4rem; margin-bottom: 12px; }
.feature-card h4 { margin-bottom: 6px; }
.feature-card p { font-size: 0.87rem; }

/* ---- Page header ---- */
.page-header { padding: 60px 0 44px; border-bottom: 1px solid var(--border); margin-bottom: 60px; }
.page-header h1 { margin-bottom: 10px; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.page-header p { font-size: 1.05rem; max-width: 560px; }

/* ---- About legal table ---- */
.legal-table { width: 100%; border-collapse: collapse; }
.legal-table tr { border-bottom: 1px solid var(--border); }
.legal-table tr:last-child { border-bottom: none; }
.legal-table td { padding: 13px 0; font-size: 0.9rem; vertical-align: top; }
.legal-table td:first-child { color: var(--text-3); font-weight: 500; width: 40%; padding-right: 16px; }
.legal-table td:last-child { color: var(--text); }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 24px; }
.contact-item-icon {
  width: 40px; height: 40px; background: var(--accent-soft); border: 1px solid var(--accent-border);
  border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.contact-item-label { font-size: 0.78rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 3px; }
.contact-item-value { font-size: 0.95rem; color: var(--text); }
.contact-item-value a { color: var(--purple-light); }
.info-box { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r); padding: 28px; }
.info-box h3 { margin-bottom: 12px; font-size: 1.1rem; }
.info-box p { font-size: 0.9rem; margin-bottom: 10px; }
.info-box p:last-child { margin-bottom: 0; }

/* ---- Privacy Policy Prose ---- */
.prose-wrap { max-width: 760px; }
.prose h2 { margin-top: 48px; margin-bottom: 14px; font-size: 1.35rem; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.prose h3 { margin-top: 28px; margin-bottom: 10px; font-size: 1.05rem; }
.prose p { margin-bottom: 14px; color: var(--text-2); line-height: 1.8; }
.prose ul, .prose ol { margin: 14px 0 14px 22px; color: var(--text-2); }
.prose li { margin-bottom: 7px; line-height: 1.75; font-size: 0.95rem; }
.prose strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--purple-light); }
.callout { background: var(--bg-2); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--r-sm); padding: 14px 18px; margin: 20px 0; }
.callout p { margin: 0; font-size: 0.88rem; }
.toc { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r); padding: 24px 28px; margin-bottom: 40px; }
.toc h4 { font-size: 0.85rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.toc ol { margin-left: 18px; color: var(--text-2); }
.toc li { font-size: 0.9rem; margin-bottom: 5px; }
.toc a { color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--purple-light); }

/* ---- Footer ---- */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 52px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 44px; }
.footer-about p { font-size: 0.88rem; margin-top: 14px; max-width: 260px; }
.footer-col h5 { font-size: 0.75rem; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { color: var(--text-2); font-size: 0.88rem; text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: flex; align-items: center; justify-content: space-between; flex-wrap: gap; gap: 12px; }
.footer-bottom p { font-size: 0.82rem; color: var(--text-3); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.82rem; color: var(--text-3); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: var(--text-2); }

/* ---- Divider ---- */
hr.divider { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* ---- Responsive ---- */
@media (max-width: 800px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding: 64px 0 56px; }
  .hero-stats { gap: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .app-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-about { grid-column: auto; }
}
@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
}