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

:root {
    --bg:        #0a0d14;
    --bg2:       #0f1320;
    --surface:   #141826;
    --border:    #1e2535;
    --accent:    #6c8ef5;
    --accent2:   #a78bfa;
    --text:      #e2e8f0;
    --text-muted:#8895aa;
    --radius:    12px;
    --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Header ────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 13, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 18px;
    color: #fff;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.02em;
}

.site-nav {
    display: flex;
    gap: 32px;
}

.site-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition);
}

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

/* ─── Buttons ───────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    box-shadow: 0 4px 24px rgba(108, 142, 245, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 32px rgba(108, 142, 245, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: #2e3a50;
    background: var(--surface);
}

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

/* ─── Hero ──────────────────────────────────────────── */
.hero {
    position: relative;
    padding: 120px 0 100px;
    overflow: hidden;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    background: rgba(108, 142, 245, 0.1);
    border: 1px solid rgba(108, 142, 245, 0.25);
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(42px, 7vw, 80px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 24px;
}

.hero h1 .accent {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-lead {
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(108, 142, 245, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* ─── Features ──────────────────────────────────────── */
.features {
    padding: 100px 0;
    border-top: 1px solid var(--border);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.7;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: border-color var(--transition), transform var(--transition);
}

.feature-card:hover {
    border-color: rgba(108, 142, 245, 0.3);
    transform: translateY(-2px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 20px;
    color: var(--accent);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ─── Why ───────────────────────────────────────────── */
.why {
    padding: 100px 0;
    background: var(--bg2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.why-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-text h2 {
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.25;
}

.why-text h2 em {
    font-style: italic;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-text p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 16px;
}

.check-list {
    list-style: none;
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.check-list li {
    font-size: 15px;
    color: var(--text);
    padding-left: 28px;
    position: relative;
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 14px;
    height: 14px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236c8ef5' stroke-width='2.5'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") no-repeat center/contain;
}

.why-visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: border-color var(--transition);
}

.stat-card:hover { border-color: rgba(108, 142, 245, 0.3); }

.stat-number {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 90px;
}

.stat-label {
    font-size: 15px;
    color: var(--text-muted);
}

/* ─── CTA ───────────────────────────────────────────── */
.cta {
    padding: 100px 0;
}

.cta-inner {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-inner h2 {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 16px;
}

.cta-inner p {
    font-size: 17px;
    color: var(--text-muted);
    margin-bottom: 36px;
    line-height: 1.7;
}

/* ─── Footer ────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-brand p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 10px;
    max-width: 360px;
}

.footer-meta p {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-meta a {
    color: var(--accent);
    text-decoration: none;
}

.footer-meta a:hover { text-decoration: underline; }

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 768px) {
    .site-nav { display: none; }
    .why-inner { grid-template-columns: 1fr; gap: 48px; }
    .hero { padding: 80px 0 70px; }
    .features, .why, .cta { padding: 64px 0; }
    .feature-grid { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
}