/* Samurai PDF - 公開用ページ（紹介・料金・規約・プライバシー・お問い合わせ） */
:root {
    --bg: #f7f8fc; --panel: #ffffff; --text: #1c2130; --muted: #5b6475; --line: #e3e6ef;
    --accent: #dc2626; --accent-2: #06b6d4; --accent-soft: #eef0ff; --danger: #dc2626; --ok: #16a34a;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 12px 32px rgba(16, 24, 40, .08);
}
@media (prefers-color-scheme: dark) {
    :root { --bg: #0f1116; --panel: #171a21; --text: #e6e8ee; --muted: #9aa3b2; --line: #2a2f3a; --accent-soft: #2a1416; --shadow: 0 12px 32px rgba(0, 0, 0, .5); }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; background: var(--bg); color: var(--text); line-height: 1.8;
    font-family: "Yu Gothic UI", "Meiryo", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
}
a { color: var(--accent); }
.wrap { width: min(1080px, 100% - 32px); margin: 0 auto; }

.draft-banner { background: #fef3c7; color: #78350f; padding: 8px 16px; text-align: center; font-size: .875rem; }
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 20px; padding: 12px 0; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.logo-mark { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.site-nav { display: flex; gap: 4px; margin-left: auto; }
.site-nav a { padding: 6px 14px; border-radius: 999px; color: var(--muted); text-decoration: none; font-weight: 600; font-size: .9rem; }
.site-nav a:hover, .site-nav a[aria-current] { background: var(--accent-soft); color: var(--accent); }
.btn-cta { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: 999px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; font-size: .9rem; }
.btn-cta:hover { filter: brightness(1.08); }

.hero { padding: 72px 0 56px; text-align: center; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 3.2rem); line-height: 1.3; margin: 0 0 16px; letter-spacing: -.01em; }
.hero h1 em { font-style: normal; background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { max-width: 680px; margin: 0 auto 28px; color: var(--muted); font-size: 1.1rem; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 12px; font-weight: 700; text-decoration: none; border: 1px solid var(--line); background: var(--panel); color: var(--text); cursor: pointer; font-size: 1rem; }
.btn.primary { background: var(--accent); border-color: transparent; color: #fff; box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn:hover { filter: brightness(1.05); }

.section { padding: 56px 0; }
.section h2 { font-size: 1.7rem; margin: 0 0 8px; text-align: center; }
.section .sub { text-align: center; color: var(--muted); margin: 0 0 36px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: var(--shadow); }
.card .icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-size: 1.2rem; margin-bottom: 12px; }
.card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

.steps { counter-reset: step; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.steps .card::before { counter-increment: step; content: counter(step); display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; margin-bottom: 10px; }

.plans { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: stretch; }
.plan { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--accent); }
.plan .ribbon { position: absolute; top: -12px; right: 20px; background: var(--accent); color: #fff; padding: 2px 12px; border-radius: 999px; font-size: .75rem; font-weight: 800; }
.plan h3 { margin: 0; font-size: 1.3rem; }
.plan .price { font-size: 1.7rem; font-weight: 800; margin: 12px 0 4px; }
.plan .price small { font-size: .9rem; color: var(--muted); font-weight: 600; }
.plan ul { list-style: none; padding: 0; margin: 16px 0 24px; flex: 1; }
.plan li { padding: 4px 0 4px 26px; position: relative; font-size: .95rem; }
.plan li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--ok); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
table.compare { width: 100%; border-collapse: collapse; min-width: 560px; }
table.compare th, table.compare td { padding: 10px 16px; text-align: center; border-bottom: 1px solid var(--line); font-size: .93rem; }
table.compare th:first-child, table.compare td:first-child { text-align: left; }
table.compare thead th { background: var(--accent-soft); }
table.compare tr.group td { background: var(--bg); font-weight: 800; text-align: left; color: var(--muted); font-size: .8rem; }
.yes { color: var(--ok); } .no { color: var(--muted); opacity: .5; }

.doc { padding: 48px 0 72px; }
.doc .paper { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: clamp(20px, 4vw, 48px); box-shadow: var(--shadow); max-width: 820px; margin: 0 auto; }
.doc h1 { margin-top: 0; font-size: 1.8rem; }
.doc h2 { font-size: 1.15rem; margin: 2em 0 .5em; padding-left: 12px; border-left: 4px solid var(--accent); }
.doc p, .doc li { color: var(--text); }
.doc .meta { color: var(--muted); font-size: .9rem; }
.doc table.info { width: 100%; border-collapse: collapse; }
.doc table.info th, .doc table.info td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.doc table.info th { width: 30%; background: var(--bg); white-space: nowrap; }
.unset { color: var(--danger); font-weight: 700; }

.form { max-width: 640px; margin: 0 auto; }
.form label { display: block; font-weight: 700; margin: 16px 0 6px; font-size: .92rem; }
.form input, .form select, .form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); color: var(--text); font: inherit; }
.form textarea { min-height: 160px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; }
.form-msg { margin-top: 14px; padding: 12px 14px; border-radius: 12px; display: none; }
.form-msg.ok { display: block; background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.form-msg.err { display: block; background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }

.site-footer { border-top: 1px solid var(--line); background: var(--panel); padding: 40px 0 20px; margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-brand p { color: var(--muted); margin: 8px 0 0; }
.footer-links { display: grid; grid-template-columns: repeat(2, auto); gap: 6px 36px; align-content: start; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .92rem; }
.footer-links a:hover { color: var(--accent); }
.copyright { text-align: center; color: var(--muted); font-size: .85rem; margin: 28px 0 0; }

@media (max-width: 760px) {
    .header-inner { flex-wrap: wrap; gap: 8px 12px; }
    .site-nav { order: 3; width: 100%; margin: 0; overflow-x: auto; }
    .btn-cta { margin-left: auto; }
    .hero { padding: 40px 0 32px; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .doc table.info th { width: auto; white-space: normal; }
}