/* =========================================
   mens-iryou-datsumo-ranking.jp - style.css
   Purpose: readable, light, stable layout
   ========================================= */

/* ----- Reset / Base ----- */
* {
    box-sizing: border-box;
}

html:focus-within {
    scroll-behavior: smooth;
}

:root {
    --maxw: 980px;
    --text: #111;
    --muted: #555;
    --bg: #fff;
    --card: #fafafa;
    --line: #e6e6e6;
    --soft: #f3f3f3;
    --link: #0b57d0;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
    line-height: 1.75;
    letter-spacing: 0.02em;
    color: var(--text);
    background: var(--bg);
}

a {
    color: var(--link);
    text-underline-offset: 2px;
}

a:hover {
    opacity: 0.85;
}

img {
    max-width: 100%;
    height: auto;
}

p {
    margin: 0 0 14px;
}

ul {
    margin: 0 0 14px 1.2em;
    padding: 0;
}

li {
    margin: 6px 0;
}

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 18px 16px 44px;
}

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

.header-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 16px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.brand {
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
    text-decoration: none;
    color: var(--text);
}

.brand strong {
    font-size: 1.02rem;
}

.brand span {
    font-size: 0.86rem;
    color: var(--muted);
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
    justify-content: flex-end;
}

.nav a {
    font-size: 0.94rem;
    color: var(--text);
    text-decoration: none;
    padding: 6px 8px;
    border-radius: 8px;
}

.nav a:hover {
    background: var(--soft);
}

.hero {
    padding: 18px 0 0;
}

h1 {
    font-size: 1.65rem;
    line-height: 1.35;
    margin: 0 0 10px;
}

.lead {
    font-size: 1.02rem;
    color: var(--text);
    margin-bottom: 10px;
}

.meta-oneline {
    font-size: 0.95rem;
    color: var(--muted);
    padding: 10px 12px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    margin: 10px 0 18px;
}

.note {
    font-size: 0.94rem;
    color: var(--muted);
    margin-top: 10px;
}

.section {
    margin-top: 26px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.section h2 {
    font-size: 1.22rem;
    margin: 0 0 10px;
}

.section h3 {
    font-size: 1.04rem;
    margin: 16px 0 8px;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px 14px;
    margin: 10px 0 14px;
}

.caption {
    font-size: 0.98rem;
    color: var(--text);
    margin-bottom: 10px;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 780px;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 10px 10px;
    vertical-align: top;
    text-align: left;
    font-size: 0.95rem;
}

th {
    background: var(--soft);
    font-weight: 700;
}

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

td small {
    color: var(--muted);
}

.badge {
    display: inline-block;
    font-size: 0.86rem;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--muted);
}

.disclaimer {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 14px 0;
    padding: 12px 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
}

.kicker {
    font-size: 0.92rem;
    color: var(--muted);
    margin-bottom: 6px;
}

.qa {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    padding: 12px 12px;
    margin: 10px 0;
}

.qa summary {
    cursor: pointer;
    font-weight: 700;
}

.qa p {
    margin-top: 10px;
}

.footer {
    border-top: 1px solid var(--line);
    padding-top: 18px;
    margin-top: 32px;
    color: var(--muted);
    font-size: 0.92rem;
}

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

@media (max-width: 640px) {
    h1 {
        font-size: 1.45rem;
    }

    .nav a {
        font-size: 0.92rem;
    }
}