:root {
    --background: #f7f8f8;
    --surface: #ffffff;
    --surface-muted: #f1f4f3;
    --foreground: #17201d;
    --muted-foreground: #5f6d68;
    --primary: #315f55;
    --primary-soft: #e3ece9;
    --border: #dce3e0;
    --ring: rgba(49, 95, 85, 0.2);
    --radius: 14px;
    --shadow: 0 16px 48px rgba(23, 32, 29, 0.07);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--foreground);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

a:hover {
    text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible {
    border-radius: 6px;
    outline: 3px solid var(--ring);
    outline-offset: 3px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(220, 227, 224, 0.9);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
}

.header-inner,
.page-shell,
.hero-inner,
.footer-inner {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--foreground);
    font-weight: 700;
    text-decoration: none;
}

.brand img {
    width: 46px;
    height: 46px;
    object-fit: contain;
}

.brand-copy {
    display: grid;
    line-height: 1.2;
}

.brand-copy small {
    margin-top: 2px;
    color: var(--muted-foreground);
    font-size: 0.72rem;
    font-weight: 500;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 12px;
    background: var(--surface);
    color: var(--foreground);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 160ms ease, background 160ms ease;
}

.back-link:hover {
    border-color: #bcc9c4;
    background: var(--surface-muted);
}

.icon {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    stroke-width: 1.8;
}

.hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    background:
        radial-gradient(circle at 82% 18%, rgba(49, 95, 85, 0.12), transparent 27rem),
        linear-gradient(180deg, #fbfcfc 0%, #f2f5f4 100%);
}

.hero-inner {
    padding: 76px 0 68px;
}

.eyebrow,
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid #cbd8d4;
    border-radius: 999px;
    background: rgba(227, 236, 233, 0.74);
    color: #274d45;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 5px 10px;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 850px;
    margin: 20px 0 16px;
    font-size: clamp(2.25rem, 5vw, 4.35rem);
    line-height: 1.05;
    letter-spacing: -0.048em;
}

.hero-lead {
    max-width: 760px;
    margin: 0;
    color: var(--muted-foreground);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 24px;
    margin-top: 28px;
    color: var(--muted-foreground);
    font-size: 0.9rem;
}

.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.page-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 34px;
    padding: 42px 0 80px;
}

.toc {
    position: sticky;
    top: 96px;
    align-self: start;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.78);
    padding: 18px;
    box-shadow: 0 8px 24px rgba(23, 32, 29, 0.035);
}

.toc-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.toc nav {
    display: grid;
    gap: 2px;
}

.toc a {
    border-radius: 8px;
    color: var(--muted-foreground);
    font-size: 0.88rem;
    padding: 7px 9px;
    text-decoration: none;
}

.toc a:hover {
    background: var(--surface-muted);
    color: var(--foreground);
}

.policy-content {
    min-width: 0;
}

.summary-card,
.policy-section,
.contact-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.summary-card {
    margin-bottom: 22px;
    padding: 28px;
}

.summary-card h2,
.policy-section h2 {
    margin: 0;
    color: var(--foreground);
    letter-spacing: -0.025em;
}

.summary-card h2 {
    font-size: 1.35rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.summary-item {
    display: flex;
    gap: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-muted);
    padding: 15px;
}

.summary-item .icon-wrap,
.section-heading .icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex: 0 0 auto;
    border: 1px solid #cdd9d5;
    border-radius: 10px;
    background: var(--primary-soft);
    color: var(--primary);
}

.summary-item strong {
    display: block;
    margin-bottom: 2px;
    font-size: 0.92rem;
}

.summary-item p {
    margin: 0;
    color: var(--muted-foreground);
    font-size: 0.86rem;
    line-height: 1.5;
}

.policy-section {
    margin-top: 22px;
    padding: 32px;
    scroll-margin-top: 96px;
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 18px;
}

.policy-section h2 {
    font-size: clamp(1.3rem, 2vw, 1.65rem);
}

.policy-section h3 {
    margin: 26px 0 8px;
    font-size: 1.04rem;
}

.policy-section p {
    margin: 12px 0 0;
    color: #3f4c48;
}

.policy-section ul {
    margin: 14px 0 0;
    padding-left: 22px;
    color: #3f4c48;
}

.policy-section li+li {
    margin-top: 9px;
}

.policy-section strong {
    color: var(--foreground);
}

.data-table-wrap {
    margin-top: 18px;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 660px;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

.data-table th {
    background: var(--surface-muted);
    color: var(--foreground);
    font-size: 0.78rem;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.data-table td {
    color: #46534f;
}

.data-table tr:last-child td {
    border-bottom: 0;
}

.notice {
    display: flex;
    gap: 12px;
    margin-top: 18px;
    border-left: 3px solid #6f9189;
    border-radius: 0 10px 10px 0;
    background: #eef3f1;
    padding: 15px 17px;
    color: #35433f;
    font-size: 0.9rem;
}

.notice p {
    margin: 0;
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
    margin-top: 22px;
    padding: 30px 32px;
    background: #1d2b27;
    color: #f6f8f7;
}

.contact-card h2 {
    margin: 0 0 6px;
    font-size: 1.4rem;
}

.contact-card p {
    margin: 0;
    color: #cbd5d1;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 10px;
    background: #f5f7f6;
    color: #1d2b27;
    padding: 10px 14px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.contact-button:hover {
    background: #e7ecea;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: #eef1f0;
}

.footer-inner {
    min-height: 96px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: var(--muted-foreground);
    font-size: 0.86rem;
}

.footer-inner p {
    margin: 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-links a {
    color: var(--muted-foreground);
}

@media (max-width: 900px) {
    .page-shell {
        grid-template-columns: 1fr;
    }

    .toc {
        position: static;
    }

    .toc nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {

    .header-inner,
    .page-shell,
    .hero-inner,
    .footer-inner {
        width: min(100% - 28px, 1180px);
    }

    .header-inner {
        min-height: 64px;
    }

    .brand-copy small,
    .back-link span {
        display: none;
    }

    .hero-inner {
        padding: 52px 0 48px;
    }

    .page-shell {
        gap: 20px;
        padding: 24px 0 54px;
    }

    .summary-card,
    .policy-section,
    .contact-card {
        padding: 22px;
    }

    .summary-grid,
    .toc nav {
        grid-template-columns: 1fr;
    }

    .contact-card {
        grid-template-columns: 1fr;
    }

    .contact-button {
        justify-content: center;
        white-space: normal;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 24px 0;
    }
}

@media print {

    .site-header,
    .toc,
    .site-footer {
        display: none;
    }

    body {
        background: #fff;
        font-size: 11pt;
    }

    .hero {
        border: 0;
        background: #fff;
    }

    .hero-inner,
    .page-shell {
        width: 100%;
        padding: 0;
    }

    .page-shell {
        display: block;
    }

    .summary-card,
    .policy-section,
    .contact-card {
        break-inside: avoid;
        border: 0;
        box-shadow: none;
        padding: 18px 0;
    }

    .contact-card {
        color: var(--foreground);
        background: #fff;
    }

    .contact-card p {
        color: #3f4c48;
    }
}