:root {
    --bg: #f8fafc;
    --surface: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --line: #e2e8f0;
    --brand: #2563eb;
    --brand-dark: #1d4ed8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: "Plus Jakarta Sans", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    padding-top: 64px;
}
a { color: inherit; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.topbar {
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--line);
    z-index: 30;
}
.topbar .container {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -0.4px;
}
.brand span { color: var(--brand); }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 10px;
    padding: 11px 18px;
    text-decoration: none;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 14px;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { border-color: #cbd5e1; background: #fff; color: #334155; }
.hero {
    padding: 72px 0 48px;
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    border-bottom: 1px solid var(--line);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: center;
}
.tag {
    display: inline-flex;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .9px;
    color: var(--brand);
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    padding: 5px 12px;
    margin-bottom: 14px;
    font-weight: 700;
}
h1 { font-size: clamp(30px, 5vw, 50px); line-height: 1.1; letter-spacing: -1.2px; margin-bottom: 14px; }
.lead { color: var(--muted); max-width: 62ch; margin-bottom: 20px; }
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 20px;
}
.stat-grid { display: grid; gap: 10px; grid-template-columns: repeat(3, 1fr); margin-top: 14px; }
.stat { background: #f8fafc; border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.stat b { display: block; font-size: 22px; color: var(--brand); margin-bottom: 4px; }
.stat small { color: #64748b; font-size: 12px; }
main { padding: 40px 0 70px; }
.section { margin-bottom: 24px; }
.section h2 { font-size: 24px; margin-bottom: 10px; letter-spacing: -0.5px; }
.section p { color: var(--muted); }
.list { margin-top: 12px; list-style: none; display: grid; gap: 10px; }
.list li {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    color: #334155;
}
.list li b { color: #0f172a; }
.svg-wrap { border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 12px; }
.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 12px;
}
.detail-card {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px;
}
.detail-card h3 {
    font-size: 15px;
    margin-bottom: 6px;
}
.detail-card p, .detail-card li {
    color: #475569;
    font-size: 14px;
}
.detail-card ul {
    margin-top: 8px;
    padding-left: 18px;
}
.timeline {
    list-style: none;
    display: grid;
    gap: 10px;
    margin-top: 10px;
}
.timeline li {
    border-left: 3px solid #bfdbfe;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid var(--line);
    padding: 10px 12px;
}
.timeline b {
    color: #0f172a;
    margin-right: 6px;
}
.faq {
    display: grid;
    gap: 10px;
    margin-top: 10px;
}
.faq-item {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #ffffff;
    padding: 12px 14px;
}
.faq-item h4 {
    font-size: 15px;
    margin-bottom: 5px;
}
.faq-item p {
    font-size: 14px;
    color: #475569;
}
/* —— Main site header (matches homepage) —— */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid #e5e7eb;
    transition: box-shadow 0.35s;
}
.nav.scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 64px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.nav-logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 800;
    color: #fff;
}
.nav-logo-text {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.3px;
}
.nav-logo-text span {
    color: #2563eb;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
}
.nav-links a {
    text-decoration: none;
    color: #475569;
    font-size: 14px;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
    position: relative;
}
.nav-links a::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: #2563eb;
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}
.nav-links a:hover {
    color: #0f172a;
}
.nav-links a:hover::after {
    transform: scaleX(1);
}
.nav-links a.active {
    color: #0f172a;
}
.nav-links a.active::after {
    transform: scaleX(1);
}
.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-btn-ghost {
    font-size: 14px;
    font-weight: 500;
    color: #475569;
    padding: 8px 16px;
    border-radius: 8px;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
    font-family: inherit;
}
.nav-btn-ghost:hover {
    color: #0f172a;
    background: #f1f5f9;
}
a.nav-btn-ghost {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}
.nav-btn-primary {
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    padding: 9px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    background: #2563eb;
    font-family: inherit;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.nav-btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

/* —— Main site footer (matches homepage) —— */
.site-footer.site-footer--main {
    padding: 60px 32px 32px;
    border-top: 1px solid #1e293b;
    background: #0b1220;
}
.site-footer.site-footer--main .footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}
.site-footer.site-footer--main .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 48px;
}
.site-footer.site-footer--main .footer-brand p {
    font-size: 14px;
    color: #94a3b8;
    margin-top: 14px;
    max-width: 240px;
    line-height: 1.7;
}
.site-footer.site-footer--main .footer-brand-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.site-footer.site-footer--main .footer-logo-text {
    font-size: 18px;
    font-weight: 700;
    color: #e2e8f0;
    letter-spacing: -0.3px;
}
.site-footer.site-footer--main .footer-logo-text span {
    color: #60a5fa;
}
.site-footer.site-footer--main .footer-col h4 {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #93c5fd;
    margin-bottom: 16px;
}
.site-footer.site-footer--main .footer-col a {
    display: block;
    font-size: 14px;
    color: #cbd5e1;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.2s;
}
.site-footer.site-footer--main .footer-col a:hover {
    color: #93c5fd;
}
.site-footer.site-footer--main .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid #1e293b;
    flex-wrap: wrap;
    gap: 16px;
}
.site-footer.site-footer--main .footer-bottom p {
    font-size: 13px;
    color: #94a3b8;
    margin: 0;
}
.site-footer.site-footer--main .social-row {
    display: flex;
    gap: 10px;
}
.site-footer.site-footer--main .social-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: #111827;
    border: 1px solid #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.2s;
}
.site-footer.site-footer--main .social-btn:hover {
    background: #1e293b;
    border-color: #475569;
    color: #93c5fd;
}
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .site-footer.site-footer--main .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
}
@media (max-width: 640px) {
    .site-footer.site-footer--main .footer-top {
        grid-template-columns: 1fr;
    }
}
