/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary:   #4F46E5;
  --secondary: #7C3AED;
  --bg:        #F4F4FA;
  --card:      #FFFFFF;
  --text:      #1E1B4B;
  --body:      #374151;
  --muted:     #9CA3AF;
  --border:    #E5E7EB;
  --success:   #10B981;
  --warning:   #F59E0B;
  --accent:    #06B6D4;
  --gradient:  linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  --shadow-sm: 0 1px 4px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.10);
  --shadow-brand: 0 20px 60px rgba(79,70,229,.15);
  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── Nav ──────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(244,244,250,.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 800; color: var(--text);
}
.nav-brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 7px 14px; border-radius: var(--r-sm);
  font-size: 14px; font-weight: 500; color: var(--body);
  transition: all .15s;
}
.nav-link:hover { background: #EEF2FF; color: var(--primary); }
.nav-link.active { color: var(--primary); font-weight: 700; }
.nav-cta {
  padding: 9px 20px; border-radius: var(--r-sm);
  background: var(--gradient); color: #fff;
  font-size: 14px; font-weight: 700;
  transition: opacity .15s, transform .15s;
  box-shadow: 0 4px 14px rgba(79,70,229,.35);
}
.nav-cta:hover { opacity: .9; transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; transition: .3s; }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  max-width: 1100px; margin: 0 auto;
  padding: 96px 24px 80px;
  text-align: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: #EEF2FF; color: var(--primary);
  padding: 6px 14px; border-radius: 100px;
  font-size: 12px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase;
  margin-bottom: 24px;
  border: 1.5px solid #C7D2FE;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900; letter-spacing: -1.5px; line-height: 1.08;
  color: var(--text);
  margin-bottom: 20px;
}
.hero h1 span {
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 2.2vw, 20px); color: var(--body);
  max-width: 560px; margin: 0 auto 40px;
  line-height: 1.65;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  padding: 14px 28px; border-radius: var(--r-sm);
  background: var(--gradient); color: #fff;
  font-size: 15px; font-weight: 700;
  box-shadow: 0 6px 24px rgba(79,70,229,.4);
  transition: all .2s; display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(79,70,229,.45); }
.btn-ghost {
  padding: 14px 28px; border-radius: var(--r-sm);
  background: #fff; color: var(--primary);
  font-size: 15px; font-weight: 700;
  border: 2px solid #C7D2FE;
  transition: all .2s; display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover { background: #EEF2FF; border-color: var(--primary); }

/* ── Section shared ───────────────────────────────────────────────────────── */
.section { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }
.section-full { padding: 80px 24px; background: var(--card); }
.section-full .section-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: 11px; font-weight: 800; color: var(--primary);
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 12px; display: block;
}
.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900; letter-spacing: -0.8px; line-height: 1.15;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px; color: var(--body); line-height: 1.65;
  max-width: 540px;
}
.section-sub.centered { margin: 0 auto; text-align: center; }

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--card); border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  padding: 28px;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ── Grid helpers ─────────────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ── Stat badges ──────────────────────────────────────────────────────────── */
.stat-row { display: flex; gap: 32px; flex-wrap: wrap; margin-top: 48px; }
.stat { }
.stat-num {
  font-size: 36px; font-weight: 900; letter-spacing: -1px;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-lbl { font-size: 13px; color: var(--muted); font-weight: 500; margin-top: 2px; }

/* ── Privacy badge ────────────────────────────────────────────────────────── */
.privacy-bar {
  background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
  border: 1.5px solid #6EE7B7; border-radius: var(--r-md);
  padding: 16px 24px;
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: #065F46; font-weight: 600;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  background: var(--text); color: rgba(255,255,255,.6);
  padding: 48px 24px 32px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 40px;
}
.footer-brand { }
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 800; color: #fff;
  margin-bottom: 10px;
}
.footer-logo img { width: 28px; height: 28px; border-radius: 6px; }
.footer-desc { font-size: 13px; line-height: 1.7; }
.footer-col h4 { color: #fff; font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.footer-col a {
  display: block; font-size: 13px; color: rgba(255,255,255,.5);
  margin-bottom: 8px; transition: color .15s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  max-width: 1100px; margin: 0 auto;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; flex-wrap: wrap; gap: 12px;
}

/* ── Page header (inner pages) ────────────────────────────────────────────── */
.page-hero {
  background: var(--gradient);
  padding: 72px 24px 64px;
  text-align: center;
  color: #fff;
}
.page-hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 900; letter-spacing: -1px;
  margin-bottom: 12px;
}
.page-hero p { font-size: 16px; opacity: .85; }

/* ── Prose (privacy/terms) ────────────────────────────────────────────────── */
.prose {
  max-width: 720px; margin: 64px auto; padding: 0 24px;
}
.prose h2 {
  font-size: 20px; font-weight: 800; color: var(--text);
  margin: 40px 0 12px; letter-spacing: -.3px;
}
.prose h2:first-of-type { margin-top: 0; }
.prose p { font-size: 15px; color: var(--body); line-height: 1.75; margin-bottom: 16px; }
.prose ul { margin: 0 0 16px 20px; }
.prose ul li { font-size: 15px; color: var(--body); line-height: 1.75; margin-bottom: 6px; }
.prose .highlight {
  background: #EEF2FF; border-left: 3px solid var(--primary);
  padding: 14px 18px; border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 14px; color: var(--text); margin-bottom: 16px;
}

/* ── Contact form ─────────────────────────────────────────────────────────── */
.contact-wrap {
  max-width: 580px; margin: 0 auto; padding: 64px 24px;
}
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.form-input, .form-textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: var(--r-sm);
  font-family: inherit; font-size: 14px; color: var(--text);
  background: var(--card); outline: none;
  transition: border-color .15s;
}
.form-input:focus, .form-textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,.1); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%; padding: 14px;
  background: var(--gradient); color: #fff;
  border: none; border-radius: var(--r-sm);
  font-family: inherit; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .2s;
  box-shadow: 0 6px 20px rgba(79,70,229,.35);
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(79,70,229,.4); }

/* ── Animations ───────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(79,70,229,.35); }
  100% { box-shadow: 0 0 0 16px rgba(79,70,229,.0); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes bar-grow { from { width: 0; } }
@keyframes count-up { from { opacity: 0; } to { opacity: 1; } }

.fade-up { animation: fadeUp .6s ease both; }
.fade-up-2 { animation: fadeUp .6s .12s ease both; }
.fade-up-3 { animation: fadeUp .6s .24s ease both; }
.fade-up-4 { animation: fadeUp .6s .36s ease both; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--card); border-bottom: 1px solid var(--border);
    padding: 12px; gap: 4px;
  }
  .nav-links.open .nav-cta { display: inline-flex; margin: 8px 0 4px; }
  .stat-row { gap: 24px; }
}