/* Invoice Dock 公開ページ。外部のフォント・解析タグは使わない。 */
:root {
    --paper: #f4f0e6;
    --sheet: #fffdf8;
    --ink: #1c1915;
    --muted: #5c5348;
    --line: #ddd4c4;
    --dock: #1d4a46;
    --dock-deep: #143632;
    --seal: #8d2b2b;
    --focus: #1d4a46;
}

* { box-sizing: border-box; }

html { scroll-behavior: auto; }

body {
    margin: 0;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(141, 43, 43, 0.14) 0 8px, transparent 8px),
        var(--paper);
    font-family: "Yu Gothic UI", "Yu Gothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    font-size: 16.5px;
    line-height: 1.75;
}

a { color: var(--dock); }
a:hover { color: var(--dock-deep); }

.skip {
    position: absolute;
    left: 12px;
    top: -40px;
    background: var(--ink);
    color: #fff;
    padding: 8px 12px;
    z-index: 10;
}
.skip:focus { top: 8px; color: #fff; }

.wrap {
    width: min(1040px, calc(100% - 32px));
    margin: 0 auto;
}

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

.header-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 24px;
    padding: 14px 0;
}

.brand {
    display: flex;
    flex-direction: column;
    color: var(--ink);
    text-decoration: none;
    line-height: 1.2;
}
.brand:hover { color: var(--ink); text-decoration: none; }
.brand-en {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}
.brand-ja {
    font-size: 0.75rem;
    color: var(--muted);
}

.site-nav { flex: 1; }
.site-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.site-nav a {
    color: var(--ink);
    text-decoration: none;
    font-size: 0.95rem;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--dock);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.header-cta { margin-left: auto; }

.button {
    display: inline-block;
    background: var(--dock);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    padding: 0.65rem 1rem;
    border-radius: 4px;
    line-height: 1.45;
}
.button:hover { background: var(--dock-deep); color: #fff; text-decoration: none; }
.button:focus-visible,
a:focus-visible,
summary:focus-visible {
    outline: 3px solid var(--seal);
    outline-offset: 2px;
}
.button-wait {
    background: transparent;
    color: var(--dock-deep);
    border: 1px solid var(--dock);
    font-weight: 600;
    max-width: 18rem;
}
.button-wait:hover { background: #e7f0ee; color: var(--dock-deep); }

main { padding: 8px 0 48px; }

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr);
    gap: 28px;
    align-items: stretch;
    padding: 28px 0 12px;
}

.kicker {
    margin: 0 0 8px;
    color: var(--seal);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

h1 {
    margin: 0 0 12px;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    line-height: 1.35;
    font-weight: 700;
}

.lead {
    margin: 0 0 18px;
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.ledger {
    background: var(--sheet);
    border: 1px solid var(--line);
    box-shadow: 6px 6px 0 rgba(29, 74, 70, 0.08);
    padding: 18px 18px 8px 22px;
    border-left: 6px solid var(--seal);
}
.ledger p {
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 0.82rem;
}
.ledger ol {
    list-style: none;
    margin: 0;
    padding: 0;
}
.ledger li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-top: 1px dashed var(--line);
    font-weight: 700;
}
.ledger li span:last-child {
    color: var(--muted);
    font-weight: 500;
}

.section { padding: 28px 0 8px; }
.section h2 {
    margin: 0 0 12px;
    font-size: 1.35rem;
    line-height: 1.4;
}

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

.card {
    background: var(--sheet);
    border: 1px solid var(--line);
    padding: 16px 16px 14px;
}
.card h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}
.card p { margin: 0; }
.card ul { margin: 0; padding-left: 1.2em; }
.card li { margin: 4px 0; }

.price-band {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    background: var(--dock);
    color: #f7f4ee;
    padding: 20px 22px;
    margin-top: 12px;
}
.price-band a { color: #fff; }
.price-band .button {
    background: #fff;
    color: var(--dock-deep);
}
.price-band .button:hover { background: #f3efe6; color: var(--dock-deep); }
.price-band .button-wait {
    background: transparent;
    color: #fff;
    border-color: #fff;
}
.price-band .button-wait:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }

.price {
    margin: 0;
    font-size: 1rem;
}
.price strong {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    letter-spacing: 0.01em;
}
.tax, .per { font-size: 0.95rem; }

.note {
    color: var(--muted);
    font-size: 0.95rem;
}

.sheet {
    background: var(--sheet);
    border: 1px solid var(--line);
    padding: clamp(18px, 3vw, 36px);
    margin-top: 22px;
}

.page-intro { margin-bottom: 22px; }
.page-intro h1 { font-size: clamp(1.6rem, 2.5vw, 2rem); }

.facts {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0 18px;
}
.facts th,
.facts td {
    text-align: left;
    vertical-align: top;
    border-top: 1px solid var(--line);
    padding: 12px 12px 12px 0;
}
.facts th {
    width: 11em;
    font-weight: 700;
    padding-right: 16px;
}

.prose h2 {
    margin: 1.6em 0 0.4em;
    font-size: 1.2rem;
}
.prose h3 {
    margin: 1.2em 0 0.3em;
    font-size: 1.05rem;
}
.prose p { margin: 0.6em 0; }
.prose ul, .prose ol { margin: 0.4em 0 0.8em; padding-left: 1.3em; }
.prose li { margin: 0.25em 0; }

.draft {
    margin: 0 0 16px;
    padding: 10px 12px;
    background: #f8efe8;
    border-left: 4px solid var(--seal);
}

details.qa {
    border-top: 1px solid var(--line);
    padding: 10px 0;
}
details.qa:last-of-type { border-bottom: 1px solid var(--line); }
details.qa summary {
    cursor: pointer;
    font-weight: 700;
}
details.qa p { margin: 8px 0 4px; }

.qa-list { margin: 0; padding: 0; list-style: none; }
.qa-list li {
    border-top: 1px solid var(--line);
    padding: 12px 0;
}
.qa-list h3 { margin: 0 0 4px; font-size: 1.02rem; }
.qa-list p { margin: 0; }

.site-footer {
    border-top: 1px solid var(--line);
    background: #ebe4d6;
    padding: 22px 0 28px;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    list-style: none;
    margin: 0 0 10px;
    padding: 0;
}
.footer-company,
.footer-name {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

@media (max-width: 800px) {
    body { font-size: 16px; }
    .hero,
    .card-grid { grid-template-columns: 1fr; }
    .header-cta {
        margin-left: 0;
        flex-basis: 100%;
    }
    .button-wait { max-width: none; }
    .facts th,
    .facts td { display: block; width: auto; }
    .facts th { padding-bottom: 0; }
    .facts td { padding-top: 2px; }
}

@media print {
    body { background: #fff; }
    .header-cta, .skip, .hero-actions, .price-band .button { display: none; }
    .sheet, .card, .ledger { box-shadow: none; }
    a { text-decoration: underline; }
}