:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --text: #152033;
    --muted: #5f6f86;
    --surface: #ffffff;
    --surface-alt: #f6f8fc;
    --border: #dfe6f0;
    --success: #15803d;
    --max-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--surface-alt);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.7;
}

a {
    color: var(--primary);
}

a:hover {
    color: var(--primary-dark);
}

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.site-header-inner,
.site-footer-inner,
.page-shell {
    width: min(var(--max-width), calc(100% - 28px));
    margin: 0 auto;
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 82px;
}

.site-logo-image {
    display: block;
    width: 280px;
    max-width: 100%;
    height: auto;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px 18px;
}

.site-nav a {
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--primary);
}

.page-shell {
    padding: 38px 0 60px;
}

.page-hero,
.content-card,
.notice-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(31, 48, 76, 0.06);
}

.page-hero {
    padding: clamp(26px, 5vw, 52px);
    margin-bottom: 18px;
}

.page-eyebrow {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.page-hero h1 {
    max-width: 820px;
    margin: 0 0 12px;
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.13;
}

.page-hero p {
    max-width: 820px;
    margin: 0;
    color: var(--muted);
    font-size: 18px;
}

.content-card {
    padding: clamp(22px, 4vw, 40px);
}

.content-card h2 {
    margin-top: 34px;
    margin-bottom: 8px;
    font-size: 25px;
    line-height: 1.25;
}

.content-card h2:first-child {
    margin-top: 0;
}

.content-card h3 {
    margin-top: 24px;
    margin-bottom: 6px;
    font-size: 19px;
}

.content-card p,
.content-card li {
    color: #415067;
}

.content-card ul,
.content-card ol {
    padding-left: 22px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 24px 0;
}

.feature-card {
    padding: 18px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 13px;
}

.feature-card h3 {
    margin: 0 0 6px;
    font-size: 17px;
}

.feature-card p {
    margin: 0;
    font-size: 14px;
}

.notice-card {
    margin-top: 18px;
    padding: 18px 22px;
}

.notice-card strong {
    color: var(--success);
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 22px 0;
}

.contact-option {
    padding: 18px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 13px;
}

.contact-option h3 {
    margin: 0 0 4px;
}

.contact-option p {
    margin: 0;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    color: #fff;
    background: var(--primary);
    border-radius: 10px;
    font-weight: 800;
    text-decoration: none;
}

.button:hover {
    color: #fff;
    background: var(--primary-dark);
}

.button.secondary {
    color: var(--text);
    background: var(--surface-alt);
    border: 1px solid var(--border);
}

.button.secondary:hover {
    color: var(--primary);
}

.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.site-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 22px;
    padding: 26px 0;
    color: var(--muted);
    font-size: 13px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary);
}

.last-updated {
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 820px) {
    .site-header-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 16px 0;
    }

    .site-nav {
        justify-content: flex-start;
    }

    .feature-grid,
    .contact-options {
        grid-template-columns: 1fr;
    }

    .site-footer-inner {
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .site-logo-image {
        width: 170px;
    }

    .page-shell {
        padding-top: 22px;
    }

    .page-hero,
    .content-card {
        border-radius: 14px;
    }
}