/* ─── Reset & Base ──────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: #1e293b;
    line-height: 1.6;
    background: #fff;
}
.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* ─── Nav ───────────────────────────────────────────── */
nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #f1f5f9;
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 56px;
}
.logo {
    font-weight: 800; font-size: 1.2rem; color: #1e293b;
    text-decoration: none;
}
.nav-links { display: flex; gap: 24px; }
.nav-links a {
    text-decoration: none; font-size: 0.875rem; font-weight: 500;
    color: #64748b; transition: color 0.2s;
}
.nav-links a:hover { color: #4f46e5; }

/* ─── Hero ──────────────────────────────────────────── */
.hero {
    text-align: center; padding: 80px 0 64px;
    background: linear-gradient(135deg, #eef2ff 0%, #faf5ff 50%, #fff1f2 100%);
}
.hero-badge {
    display: inline-block;
    padding: 6px 16px; border-radius: 99px;
    background: #fff; color: #6366f1;
    font-size: 0.8rem; font-weight: 600;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    margin-bottom: 24px;
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800; line-height: 1.2;
    margin-bottom: 16px;
}
.highlight {
    background: linear-gradient(135deg, #6366f1, #a855f7);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    max-width: 560px; margin: 0 auto 32px;
    color: #64748b; font-size: 1rem;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ─── Buttons ───────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: 12px;
    font-size: 0.9rem; font-weight: 600;
    text-decoration: none; transition: all 0.2s;
}
.btn-primary {
    background: #4f46e5; color: #fff;
    box-shadow: 0 4px 14px rgba(79,70,229,0.3);
}
.btn-primary:hover { background: #4338ca; transform: translateY(-1px); }
.btn-secondary {
    background: #fff; color: #1e293b;
    border: 1px solid #e2e8f0;
}
.btn-secondary:hover { border-color: #a5b4fc; color: #4f46e5; }

/* ─── Features ──────────────────────────────────────── */
.features { padding: 64px 0; }
.features h2 {
    text-align: center; font-size: 1.6rem; font-weight: 700;
    margin-bottom: 40px;
}
.feature-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}
.feature-card {
    background: #f8fafc; border: 1px solid #f1f5f9;
    border-radius: 16px; padding: 28px;
    transition: all 0.2s;
}
.feature-card:hover {
    border-color: #c7d2fe; background: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transform: translateY(-2px);
}
.feature-icon { font-size: 1.8rem; margin-bottom: 12px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.feature-card p { font-size: 0.85rem; color: #64748b; }

/* ─── Footer ────────────────────────────────────────── */
footer {
    border-top: 1px solid #f1f5f9; padding: 32px 0;
    background: #fafbfc;
}
.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
}
footer p { font-size: 0.8rem; color: #94a3b8; }
footer a { color: #6366f1; text-decoration: none; }
footer a:hover { text-decoration: underline; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.8rem; color: #94a3b8; }
.footer-links a:hover { color: #6366f1; }

/* ─── Delete Account Page ───────────────────────────── */
.page-header {
    padding: 48px 0 32px;
    background: linear-gradient(135deg, #fef2f2, #fff1f2, #faf5ff);
}
.page-header h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }
.page-header p { color: #64748b; font-size: 0.95rem; }
.page-content { padding: 40px 0 64px; }
.info-box {
    background: #f8fafc; border: 1px solid #e2e8f0;
    border-radius: 16px; padding: 28px;
    margin-bottom: 28px;
}
.info-box h2 {
    font-size: 1.1rem; font-weight: 700;
    margin-bottom: 16px; color: #1e293b;
}
.info-box ol, .info-box ul {
    padding-left: 20px; color: #475569;
    font-size: 0.9rem;
}
.info-box li { margin-bottom: 10px; line-height: 1.5; }
.info-box li strong { color: #1e293b; }

.data-table {
    width: 100%; border-collapse: collapse;
    font-size: 0.85rem; margin-top: 12px;
}
.data-table th, .data-table td {
    text-align: left; padding: 10px 14px;
    border-bottom: 1px solid #f1f5f9;
}
.data-table th {
    background: #f1f5f9; font-weight: 600;
    color: #475569; font-size: 0.8rem;
}
.badge-del {
    display: inline-block; padding: 2px 8px; border-radius: 6px;
    font-size: 0.75rem; font-weight: 600;
    background: #fef2f2; color: #dc2626;
}
.badge-keep {
    display: inline-block; padding: 2px 8px; border-radius: 6px;
    font-size: 0.75rem; font-weight: 600;
    background: #f0fdf4; color: #16a34a;
}

.warning-box {
    background: #fffbeb; border: 1px solid #fde68a;
    border-radius: 12px; padding: 20px;
    margin-top: 28px; font-size: 0.85rem; color: #92400e;
}

/* ─── Mobile ────────────────────────────────────────── */
@media (max-width: 640px) {
    .nav-links { gap: 16px; }
    .nav-links a { font-size: 0.8rem; }
    .hero { padding: 48px 0 40px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; }
}