:root {
    --bg: #f6f1e8;
    --surface: #ffffff;
    --surface-soft: #fbf8f2;
    --ink: #1d2430;
    --muted: #596272;
    --accent: #8c4c1a;
    --line: #ddd5c8;
    --line-strong: #c9beae;
    --button: #1f2937;
    --button-text: #ffffff;
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", "Noto Sans JP", sans-serif;
    color: var(--ink);
    background: var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    width: min(960px, calc(100% - 1.5rem));
    margin: 1rem auto 0;
    padding: 1rem 1.2rem;
    background: rgba(246, 241, 232, 0.94);
    border: 1px solid var(--line);
    border-radius: 999px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.brand {
    font-weight: 800;
    letter-spacing: -0.03em;
}

.topnav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem 1.1rem;
}

.topnav a,
.footer-links a {
    font-size: 0.95rem;
    color: var(--muted);
}

.topnav a:hover,
.footer-links a:hover {
    color: var(--ink);
}

.policy-page {
    width: min(960px, calc(100% - 1.5rem));
    margin: 0 auto;
    padding: 2.5rem 0 4rem;
}

.policy-hero {
    width: 100%;
    padding: 2rem 0 2.5rem;
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    margin: 0 0 1rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.policy-hero h1,
.policy-section h2,
.summary-box h2 {
    margin: 0;
    letter-spacing: -0.04em;
}

.policy-hero h1 {
    width: 100%;
    max-width: none;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    line-height: 1.05;
}

.hero-lead {
    margin: 1.25rem 0 0;
    width: 100%;
    max-width: none;
    font-size: 1.06rem;
    line-height: 1.85;
    color: var(--muted);
}

.hero-meta {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1rem 1.2rem;
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.hero-meta p {
    margin: 0;
    color: var(--muted);
    line-height: 1.75;
}

.hero-meta p + p {
    margin-top: 0.6rem;
}

.hero-meta strong {
    margin-right: 0.55rem;
    color: var(--ink);
}

.hero-actions,
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-actions {
    margin-top: 1.25rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.78rem 1.1rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    font-weight: 700;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.button-primary {
    color: var(--button-text);
    background: var(--button);
    border-color: var(--button);
}

.button-primary:hover {
    background: #2b3543;
    border-color: #2b3543;
}

.button-secondary {
    background: var(--surface);
    color: var(--ink);
}

.button-secondary:hover {
    background: var(--surface-soft);
}

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

.summary-box {
    width: 100%;
    margin-top: 1.75rem;
    padding: 1.3rem 1.4rem;
}

.summary-box h2 {
    font-size: 1.3rem;
}

.summary-list,
.policy-list {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--muted);
    line-height: 1.8;
}

.summary-list {
    margin-top: 0.85rem;
}

.summary-list li + li,
.policy-list li + li {
    margin-top: 0.45rem;
}

.policy-section {
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--line);
}

.section-copy {
    width: 100%;
    max-width: none;
}

.section-label {
    margin: 0 0 0.6rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.section-copy h2 {
    font-size: clamp(1.85rem, 3.6vw, 2.8rem);
    line-height: 1.15;
}

.section-copy p {
    margin: 0.95rem 0 0;
    color: var(--muted);
    line-height: 1.85;
}

.policy-stack {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.policy-block {
    padding: 1.2rem 1.3rem;
}

.policy-block h3,
.policy-row h3 {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.4;
}

.policy-block p,
.policy-row p,
.contact-box p {
    margin: 0.75rem 0 0;
    color: var(--muted);
    line-height: 1.8;
}

.policy-block .policy-list {
    margin-top: 0.75rem;
}

.policy-table {
    margin-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.policy-row {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: 1rem 1.5rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--line);
}

.row-summary {
    margin-top: 0.45rem;
    font-size: 0.92rem;
    color: var(--accent);
}

.policy-row-body p {
    margin-top: 0;
}

.contact-box {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1.3rem 1.4rem;
}

.site-footer {
    width: min(960px, calc(100% - 1.5rem));
    margin: 0 auto;
    padding: 0 0 3rem;
    color: var(--muted);
}

.site-footer p {
    margin: 0;
}

.footer-links {
    margin-top: 0.75rem;
}

@media (max-width: 820px) {
    .topbar {
        border-radius: 24px;
        padding: 0.9rem 1rem;
    }

    .topnav {
        display: none;
    }

    .policy-page {
        padding-top: 1.5rem;
    }

    .policy-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}