/* Sorabun 規約系ページ共通スタイル（index.html のデザイントークンに揃える） */
:root {
--blue: #4E7DF0;
--blue-light: #6FA0F5;
--navy: #1B2A5B;
--purple: #7C4DFF;
--bg: #ffffff;
--bg-soft: #F4F8FF;
--text: #2b3345;
--muted: #64748b;
--radius: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
font-family: 'Noto Sans JP', sans-serif;
color: var(--text);
background: var(--bg);
line-height: 1.9;
overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
/* 長いURLやメールアドレスで横スクロールが出ないように */
.doc a, .deftable td { overflow-wrap: anywhere; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
/* ヘッダー */
header {
position: sticky; top: 0; z-index: 100;
background: rgba(255,255,255,0.92);
backdrop-filter: blur(8px);
border-bottom: 1px solid #eef2f7;
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-links { display: flex; gap: 28px; align-items: center; list-style: none; }
.nav-links a { color: var(--text); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--blue); }
.btn {
display: inline-block; text-decoration: none; font-weight: 700;
border-radius: 999px; transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
background: linear-gradient(135deg, var(--blue), var(--blue-light));
color: #fff; padding: 12px 28px;
box-shadow: 0 6px 20px rgba(78,125,240,.35);
}
/* ページ見出し */
.page-head {
background:
radial-gradient(ellipse 70% 60% at 15% 10%, rgba(78,125,240,.10), transparent),
var(--bg-soft);
padding: 56px 0 48px; text-align: center;
}
.page-head h1 { font-size: clamp(24px, 4vw, 34px); font-weight: 900; color: var(--navy); line-height: 1.4; }
.page-head .updated { margin-top: 10px; font-size: 13px; color: var(--muted); }
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
/* 本文 */
.doc { max-width: 820px; margin: 0 auto; padding: 56px 0 80px; }
.doc .intro { font-size: 15px; color: var(--muted); margin-bottom: 40px; }
.doc h2 {
font-size: 19px; font-weight: 800; color: var(--navy);
margin: 44px 0 14px; padding-bottom: 10px; border-bottom: 2px solid #E3ECFB;
}
.doc h2:first-of-type { margin-top: 0; }
.doc h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin: 26px 0 10px; }
.doc p { font-size: 14.5px; margin-bottom: 14px; }
.doc ul, .doc ol { margin: 0 0 16px 1.4em; font-size: 14.5px; }
.doc li { margin-bottom: 7px; }
.doc ul ul, .doc ol ol, .doc ul ol, .doc ol ul { margin-top: 7px; margin-bottom: 0; }
.doc a { color: var(--blue); }
.doc strong { color: var(--navy); }
.doc .note { font-size: 13px; color: var(--muted); }
/* 定義テーブル（特商法表記など） */
.deftable { width: 100%; border-collapse: collapse; font-size: 14.5px; margin-bottom: 24px; }
.deftable th, .deftable td {
border: 1px solid #E3ECFB; padding: 14px 18px; text-align: left; vertical-align: top;
}
.deftable th {
background: var(--bg-soft); color: var(--navy); font-weight: 700;
width: 34%; white-space: nowrap;
}
.deftable td ul { margin: 0 0 0 1.2em; font-size: 14px; }
.deftable td li { margin-bottom: 5px; }
/* 記入が必要なプレースホルダ */
.todo {
display: inline-block; background: #FFF3D6; color: #8a5a00;
border: 1px dashed #E0A800; border-radius: 6px;
padding: 1px 9px; font-size: 13.5px; font-weight: 700;
}
.callout {
background: #FFF8E6; border: 2px solid #F0C24B; border-radius: var(--radius);
padding: 20px 24px; margin-bottom: 36px; font-size: 14px;
}
.callout b { display: block; color: #8a5a00; margin-bottom: 6px; font-size: 15px; }
.callout ul { margin: 10px 0 0 1.3em; }
/* 情報ボックス */
.infobox {
background: var(--bg-soft); border: 1px solid #DCE8FB; border-radius: 12px;
padding: 18px 22px; margin: 20px 0; font-size: 14px;
}
.infobox b { color: var(--navy); }
/* 目次 */
.toc {
background: #fff; border: 2px solid #E3ECFB; border-radius: var(--radius);
padding: 22px 26px; margin-bottom: 44px;
}
.toc b { display: block; color: var(--navy); font-size: 15px; margin-bottom: 10px; }
.toc ol { margin: 0 0 0 1.3em; font-size: 14px; }
.toc li { margin-bottom: 5px; }
.toc a { color: var(--text); text-decoration: none; }
.toc a:hover { color: var(--blue); text-decoration: underline; }
/* フッター */
footer { background: #101a3a; color: #93a1c9; padding: 48px 0 32px; font-size: 13px; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 32px; }
.footer-grid a { color: #93a1c9; text-decoration: none; display: block; margin-bottom: 8px; }
.footer-grid a:hover { color: #fff; }
.copyright { text-align: center; border-top: 1px solid #23305c; padding-top: 24px; font-size: 12px; }
@media (max-width: 640px) {
.nav-links li:not(.nav-cta) { display: none; }
.doc { padding: 40px 0 56px; }
.deftable th, .deftable td { display: block; width: 100%; white-space: normal; }
.deftable th { border-bottom: none; }
.deftable td { border-top: none; }
}
/* ===== スマートフォン（iPhone SE 375px を基準に検証） ===== */
@media (max-width: 480px) {
.wrap { padding: 0 18px; }
.nav { height: 60px; }
.nav-logo img { height: 32px; }
.nav-cta .btn-primary { padding: 10px 18px; font-size: 13px; }
.page-head { padding: 36px 0 32px; }
.doc { padding: 32px 0 48px; }
.doc .intro { font-size: 14px; margin-bottom: 28px; }
.doc h2 { font-size: 17px; margin: 34px 0 12px; }
.doc h3 { font-size: 15px; }
.doc p, .doc ul, .doc ol { font-size: 14px; }
.doc ul, .doc ol { margin-left: 1.2em; }
.deftable { font-size: 14px; }
.deftable th, .deftable td { padding: 11px 14px; }
.callout { padding: 16px 16px; font-size: 13.5px; }
.infobox { padding: 14px 16px; font-size: 13.5px; }
.toc { padding: 18px 18px; margin-bottom: 32px; }
.toc a { display: inline-block; padding: 4px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 14px; }
.footer-grid > div:first-child { grid-column: 1 / -1; }
.footer-grid a { padding: 12px 0; margin-bottom: 0; font-size: 12.5px; line-height: 1.6; }
}