:root {
    --primary: #0f46b5;
    --secondary: #2f8f69;
    --dark: #11213b;
    --text: #334155;
    --muted: #64748b;
    --light: #f8fafc;
    --border: #dbe6f1;
    --white: #ffffff;
    --shadow: 0 18px 40px rgba(15, 70, 181, 0.08);
    --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: #f5f8fc;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(219, 230, 241, 0.8);
}
.header-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 86px;
}
.brand img { height: 40px; width: auto; }
.main-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}
.main-nav a {
    font-weight: 600;
    color: var(--dark);
    position: relative;
}
.main-nav a.active,
.main-nav a:hover { color: var(--primary); }
.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: 0.25s ease;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #1f6df0);
    color: var(--white);
    box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-outline {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--white);
}
.btn-outline:hover {
    background: rgba(15, 70, 181, 0.05);
}
.menu-toggle {
    display: none;
    border: none;
    background: transparent;
    padding: 6px;
    cursor: pointer;
}
.menu-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--dark);
    margin: 5px 0;
}
.hero {
    padding: 72px 0 42px;
    background:
        radial-gradient(circle at top left, rgba(47, 143, 105, 0.16), transparent 32%),
        radial-gradient(circle at top right, rgba(15, 70, 181, 0.14), transparent 28%),
        linear-gradient(180deg, #ffffff, #f5f8fc);
}
.hero-grid,
.two-col,
.contact-grid,
.about-grid,
.policy-wrap {
    display: grid;
    gap: 30px;
}
.hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
}
.eyebrow {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(47, 143, 105, 0.1);
    color: var(--secondary);
    font-weight: 700;
    margin-bottom: 16px;
}
.hero h1,
.page-hero h1 {
    margin: 0 0 18px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.06;
    color: var(--dark);
}
.hero p,
.section-intro,
.page-hero p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--muted);
}
.hero-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 26px 0 30px;
}
.hero-points div,
.badge-list span {
    background: var(--white);
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    font-weight: 600;
}
.hero-video,
.image-card,
.info-card,
.feature-card,
.plan-card,
.culture-card,
.contact-card,
.policy-card,
.showcase-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(219,230,241,0.6);
}
.hero-video {
    overflow: hidden;
    padding: 18px;
}
.hero-video iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: 0;
    border-radius: 14px;
}
section { padding: 34px 0; }
.section-title {
    margin: 0 0 12px;
    font-size: clamp(28px, 4vw, 40px);
    color: var(--dark);
}
.text-center { text-align: center; }
.feature-grid,
.plan-grid,
.culture-grid,
.value-grid,
.footer-grid,
.dashboard-grid {
    display: grid;
    gap: 22px;
}
.feature-grid,
.dashboard-grid,
.value-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.plan-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.culture-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature-card,
.plan-card,
.culture-card,
.contact-card,
.policy-card,
.info-card,
.showcase-card {
    padding: 28px;
}
.feature-card h3,
.plan-card h3,
.culture-card h3,
.contact-card h3,
.policy-card h2,
.info-card h3,
.showcase-card h3 {
    margin: 0 0 12px;
    font-size: 22px;
    color: var(--dark);
}
.feature-icon,
.small-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 24px;
    color: var(--white);
    background: linear-gradient(135deg, var(--secondary), var(--primary));
}
.page-hero {
    padding: 68px 0 24px;
    background:
        radial-gradient(circle at left, rgba(47, 143, 105, 0.14), transparent 28%),
        linear-gradient(180deg, #ffffff, #f5f8fc);
}
.about-grid,
.contact-grid,
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.image-card { overflow: hidden; }
.image-card img { width: 100%; height: 100%; object-fit: cover; }
.badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 26px;
}
.stat-box {
    background: var(--white);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    text-align: center;
}
.stat-box strong {
    display: block;
    font-size: 34px;
    color: var(--primary);
    margin-bottom: 8px;
}
.list-clean {
    list-style: none;
    padding: 0;
    margin: 0;
}
.list-clean li {
    padding-left: 22px;
    position: relative;
    margin-bottom: 12px;
    line-height: 1.7;
}
.list-clean li::before {
    content: '•';
    color: var(--secondary);
    font-weight: 800;
    position: absolute;
    left: 0;
    top: 0;
}
.plan-card.featured {
    background: linear-gradient(180deg, rgba(15,70,181,0.06), rgba(47,143,105,0.05));
    transform: translateY(-8px);
}
.plan-price {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 6px;
}
.plan-note {
    color: var(--muted);
    margin-bottom: 18px;
}
.showcase-card img {
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--border);
}
.site-footer {
    margin-top: 30px;
    padding-top: 34px;
    background: #0d1830;
    color: rgba(255,255,255,0.82);
}
.footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
.footer-grid h4 {
    color: #ffffff;
    margin: 0 0 14px;
}
.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-grid li,
.footer-text { line-height: 1.9; }
.footer-logo { height: 40px; margin-bottom: 14px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    margin-top: 24px;
    padding: 16px 0 24px;
    text-align: center;
}
.policy-wrap { grid-template-columns: 1fr; }
.policy-card p,
.policy-card li,
.culture-card p,
.contact-card p,
.feature-card p,
.info-card p,
.showcase-card p { color: var(--muted); line-height: 1.85; }
.notice-band {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 14px 0;
    margin-top: 10px;
}
.notice-band p { margin: 0; text-align: center; font-weight: 600; }
@media (max-width: 991px) {
    .hero-grid,
    .about-grid,
    .contact-grid,
    .two-col,
    .feature-grid,
    .plan-grid,
    .culture-grid,
    .value-grid,
    .dashboard-grid,
    .footer-grid,
    .stats-row {
        grid-template-columns: 1fr;
    }
    .main-nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 86px;
        background: var(--white);
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
        border-radius: 18px;
        padding: 18px;
        flex-direction: column;
        align-items: flex-start;
        display: none;
    }
    .main-nav.open { display: flex; }
    .menu-toggle { display: inline-block; }
    .header-actions { margin-left: auto; }
}
@media (max-width: 767px) {
    .header-wrap { flex-wrap: wrap; padding: 12px 0; }
    .header-actions { width: 100%; justify-content: flex-end; }
    .hero-points { grid-template-columns: 1fr; }
    .hero, .page-hero { padding-top: 44px; }
    .feature-card, .plan-card, .culture-card, .contact-card, .policy-card, .showcase-card, .info-card { padding: 22px; }
    .btn { padding: 11px 16px; }
}