/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
    color: #1a1d24;
    line-height: 1.6;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: #f8fafc; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.section-lead { color: #64748b; font-size: 18px; margin-top: 12px; }

/* Nav */
.nav {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    z-index: 100;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 20px; }
.logo-mark { color: #6366f1; font-size: 22px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: #475569; text-decoration: none; font-weight: 500; font-size: 15px; transition: color 0.15s; }
.nav-links a:hover { color: #1a1d24; }

/* Hero */
.hero {
    padding: 120px 0 100px;
    background: linear-gradient(180deg, #fafbff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
    pointer-events: none;
}
.hero-content { position: relative; text-align: center; max-width: 780px; margin: 0 auto; }
.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,255,255,0.9);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #6366f1;
    font-size: 13px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.08);
}
.hero h1 {
    font-size: clamp(38px, 6vw, 64px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: #0f172a;
}
.accent {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-lead {
    font-size: 20px;
    color: #475569;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats {
    display: flex;
    gap: 48px;
    justify-content: center;
    padding-top: 48px;
    border-top: 1px solid rgba(0,0,0,0.06);
}
.stat-num { font-size: 36px; font-weight: 800; color: #0f172a; letter-spacing: -0.02em; }
.stat-label { font-size: 14px; color: #64748b; margin-top: 4px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}
.btn-small { padding: 8px 16px; font-size: 14px; border-radius: 8px; }
.btn-large { padding: 18px 36px; font-size: 17px; }
.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #7c3aed 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35); }
.btn-secondary {
    background: white;
    color: #1a1d24;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.btn-secondary:hover { border-color: #cbd5e1; }
.btn-outline {
    background: transparent;
    color: #1a1d24;
    border: 1px solid #e2e8f0;
}
.btn-outline:hover { background: #f8fafc; }

/* Grid */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) { .grid-3 { grid-template-columns: 1fr; } }

/* Card */
.card {
    padding: 40px 32px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    transition: all 0.25s;
}
.card:hover {
    transform: translateY(-4px);
    border-color: #c7d2fe;
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.12);
}
.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px; height: 56px;
    background: linear-gradient(135deg, #eef2ff 0%, #ede9fe 100%);
    border-radius: 14px;
    font-size: 28px;
    margin-bottom: 20px;
}
.card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; color: #0f172a; }
.card p { color: #64748b; margin-bottom: 20px; }
.card-list { list-style: none; }
.card-list li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: #475569;
    font-size: 14px;
}
.card-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

/* Section 2-col */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; gap: 48px; } }
.two-col h2 { font-size: 42px; line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 24px; }
.two-col p { color: #475569; font-size: 17px; margin-bottom: 20px; }

.value-list { display: flex; flex-direction: column; gap: 24px; }
.value-item {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 20px;
    padding: 24px;
    background: white;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}
.value-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px; height: 48px;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    color: white;
    font-weight: 800;
    border-radius: 12px;
    font-size: 16px;
}
.value-item h4 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.value-item p { color: #64748b; font-size: 15px; margin-bottom: 0; }

/* Section header h2 */
.section-header h2 { font-size: 42px; line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }

/* CTA */
.cta-section { padding: 64px 0; }
.cta-box {
    padding: 72px 48px;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    color: white;
    border-radius: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.3) 0%, transparent 50%);
    pointer-events: none;
}
.cta-box h2 { font-size: 40px; line-height: 1.15; font-weight: 800; margin-bottom: 16px; position: relative; }
.cta-box p { font-size: 18px; color: rgba(255,255,255,0.75); margin-bottom: 32px; position: relative; }
.cta-actions { position: relative; }

/* Footer */
.footer { background: #0f172a; color: #cbd5e1; padding: 72px 0 24px; }
.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; } }
.footer-brand p { color: #94a3b8; font-size: 14px; margin-top: 12px; max-width: 280px; }
.footer .logo-text { color: white; }
.footer-col h5 { color: white; font-size: 14px; font-weight: 700; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-col a { display: block; color: #94a3b8; text-decoration: none; padding: 6px 0; font-size: 14px; transition: color 0.15s; }
.footer-col a:hover { color: white; }
.footer-bottom {
    padding-top: 24px;
    color: #64748b;
    font-size: 13px;
    text-align: center;
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { padding: 80px 0 60px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .stat-num { font-size: 28px; }
    .section { padding: 64px 0; }
    .cta-box { padding: 48px 24px; }
    .cta-box h2 { font-size: 32px; }
}