/* ============================================================
   引きどき — 配布サイト共通スタイル
   トークンはアプリの DesignSystem/Tokens.swift（design.md §2-1）に合わせる。
   ライト＝ミルク、ダーク＝ココアの夜。ヒーローとフッターは外観に関係なくココア（スクショの枠と同じ）。
   ココア＝操作とふつう、山吹＝注意と深夜、鉄御納戸＝閉じています、夜の藍鼠＝寝かせる。
   縫い目（破線）は財布のカードの飾りだけに使う。
   ============================================================ */

:root {
  --bg: #f1ece6;            /* canvas ミルク */
  --surface: #fcfaf7;
  --chip: #e7e0d7;
  --ink: #231a14;
  --ink-sub: #65584d;
  --stitch: #d8cec2;
  --line-strong: #8c7f73;
  --cocoa: #6b4226;         /* tint・リンク・ふつう */
  --yamabuki: #a87200;      /* 注意・深夜 */
  --yamabuki-text: #7a5400;
  --yamabuki-wash: #f7edd3;
  --tetsu: #2f5a5c;         /* 閉じています */
  --tetsu-wash: #e2edec;
  --yoru: #4a5a74;          /* 寝かせる */
  --yoru-wash: #e6eaf1;
  --hero-top: #6e4a2e;      /* スクショの枠と同じココアの縦グラデーション */
  --hero-bottom: #3a2618;
  --milk: #f6efe6;
  --milk-sub: #dccbb9;
  --night: #1e140d;
  --night-line: #4a3526;
  --radius: 22px;
  --maxw: 1040px;
  --gothic: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  --num: "DIN Alternate", "DINAlternate-Bold", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15100c;          /* ココアの夜 */
    --surface: #201914;
    --chip: #2e251e;
    --ink: #f1eae2;
    --ink-sub: #b9ab9e;
    --stitch: #3e332a;
    --line-strong: #7e7166;
    --cocoa: #ddb08a;       /* ラテ */
    --yamabuki: #e9b84a;
    --yamabuki-text: #f2c866;
    --yamabuki-wash: #2e2411;
    --tetsu: #9cc7c6;
    --tetsu-wash: #142322;
    --yoru: #a9bad6;
    --yoru-wash: #1a2029;
    --night: #0f0a07;
    --night-line: #3e332a;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--gothic);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.num { font-family: var(--num); font-weight: 700; font-variant-numeric: tabular-nums; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- ナビ（ココア） ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, #3a2618 88%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(246, 239, 230, .12);
  color: var(--milk);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: .02em; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.nav-links { display: flex; gap: 20px; font-size: 14px; color: var(--milk-sub); }
.nav-links a:hover { color: var(--milk); }
@media (max-width: 560px) { .nav-links { gap: 14px; font-size: 13px; } .nav-links .hide-sm { display: none; } }

/* ---------- ヒーロー（ココアの縦グラデーション） ---------- */
.hero {
  background: linear-gradient(180deg, var(--hero-top), var(--hero-bottom));
  color: var(--milk);
  padding: 72px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; letter-spacing: .08em; color: var(--milk-sub); }
.eyebrow svg { width: 26px; height: 26px; }
.nw { white-space: nowrap; }
.hero h1 { font-weight: 800; font-size: clamp(28px, 4.6vw, 50px); line-height: 1.32; margin: 14px 0 18px; letter-spacing: .01em; }
.hero .lead { color: var(--milk-sub); font-size: 17px; max-width: 31em; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 30px; }
.tag { font-size: 13px; padding: 4px 12px; border: 1px dashed rgba(246, 239, 230, .45); border-radius: 999px; color: var(--milk-sub); }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.badge-soon {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--milk); color: #3a2618;
  padding: 10px 20px; border-radius: 12px; font-weight: 700; line-height: 1.2;
}
.badge-soon small { display: block; font-size: 11px; font-weight: 500; opacity: .7; }
.badge-soon svg { width: 20px; height: 24px; }
.hero-note { font-size: 13px; color: var(--milk-sub); }

/* 端末の画面（スクショの枠と同じ、外側に縫い目の破線） */
.phone-wrap { position: relative; max-width: 300px; margin: 0 auto; padding: 12px; }
.phone-wrap::before {
  content: ""; position: absolute; inset: 0;
  border: 2px dashed rgba(246, 239, 230, .35); border-radius: 50px; pointer-events: none;
}
.phone {
  width: 100%; border-radius: 38px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
  background: #3a2618;
}
.feature .phone-wrap { max-width: 280px; }
.feature .phone-wrap::before { border-color: var(--stitch); }
@media (max-width: 820px) {
  .hero { padding: 48px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- セクション ---------- */
.section { padding: 88px 0; }
.section-label { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--cocoa); }
h2 { font-weight: 800; font-size: clamp(25px, 3.8vw, 34px); line-height: 1.45; margin: 10px 0 16px; }
.desc { color: var(--ink-sub); font-size: 16px; }
.center { text-align: center; }
.intro { max-width: 680px; margin: 0 auto 56px; }

.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 48px 0; border-top: 1px solid var(--stitch); }
.feature.reverse > :first-child { order: 2; }
.feature .note { margin-top: 14px; font-size: 13px; color: var(--ink-sub); }
@media (max-width: 820px) {
  .section { padding: 64px 0; }
  .feature, .feature.reverse { grid-template-columns: 1fr; gap: 28px; }
  .feature.reverse > :first-child { order: 0; }
}

/* がま口の状態のチップ（色だけに頼らず、口の形と語を並べる） */
.states { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.state { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; padding: 6px 14px 6px 10px; border-radius: 999px; }
.state svg { width: 22px; height: 22px; }
.state.ok { background: var(--chip); color: var(--cocoa); }
.state.caution { background: var(--yamabuki-wash); color: var(--yamabuki-text); }
.state.closed { background: var(--tetsu-wash); color: var(--tetsu); }
.state.sleep { background: var(--yoru-wash); color: var(--yoru); }

/* 値札（開ける・寝かせる） */
.pricetag {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 20px;
  background: var(--surface); color: var(--ink);
  padding: 8px 18px 8px 26px; border: 1.5px solid var(--line-strong);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 14px 100%, 0 50%);
  font-size: 15px;
}
.pricetag .num { font-size: 24px; }

/* ---------- 財布のカード（縫い目の破線） ---------- */
.stitched {
  position: relative; background: var(--surface); border-radius: var(--radius); padding: 26px;
  box-shadow: 0 1px 2px rgba(35, 26, 20, .05), 0 8px 20px rgba(35, 26, 20, .07);
}
.stitched::after {
  content: ""; position: absolute; inset: 6px; border: 1.5px dashed var(--stitch); border-radius: 16px; pointer-events: none;
}
@media (prefers-color-scheme: dark) { .stitched { box-shadow: none; } }

/* ---------- 基本機能と Plus ---------- */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 36px; text-align: left; }
.plan h3 { font-size: 21px; font-weight: 800; }
.plan .price { color: var(--cocoa); font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.plan ul { list-style: none; position: relative; z-index: 1; }
.plan li { padding: 6px 0 6px 22px; position: relative; border-top: 1px dashed var(--stitch); font-size: 15px; }
.plan li:first-child { border-top: none; }
.plan li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 9px; height: 9px; border: 2px solid var(--cocoa); border-radius: 50%; }
.plan li.brake::before { border-color: var(--tetsu); background: var(--tetsu); }
@media (max-width: 680px) { .plans { grid-template-columns: 1fr; } }
.tagnote {
  max-width: 640px; margin: 28px auto 0; text-align: left;
  background: var(--chip); border-radius: 12px; padding: 14px 18px 14px 22px; font-size: 14.5px; color: var(--ink);
  border-left: 4px solid var(--cocoa);
}

/* ---------- プライバシーの帯（ココア） ---------- */
.privacy-band { background: linear-gradient(180deg, var(--hero-top), var(--hero-bottom)); color: var(--milk); padding: 80px 0; text-align: center; }
.privacy-band h2 { color: var(--milk); }
.privacy-band p { color: var(--milk-sub); }
.privacy-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 36px; }
.pcard { border: 1.5px dashed rgba(246, 239, 230, .35); border-radius: 16px; padding: 22px 12px; background: rgba(0, 0, 0, .12); }
.pcard b { display: block; font-size: 17px; }
.pcard span { font-size: 13px; color: var(--milk-sub); }
@media (max-width: 760px) { .privacy-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- ご注意 ---------- */
.cautions { max-width: 720px; margin: 0 auto; }
.cautions ul { list-style: none; margin-top: 18px; }
.cautions li { position: relative; padding: 12px 0 12px 30px; border-top: 1px dashed var(--stitch); color: var(--ink); font-size: 15.5px; }
.cautions li:first-child { border-top: none; }
.cautions li::before { content: ""; position: absolute; left: 4px; top: 21px; width: 12px; height: 12px; border-radius: 3px; background: var(--yamabuki); }

.disclaimer { font-size: 13px; color: var(--ink-sub); max-width: 640px; margin: 28px auto 0; }

/* ---------- CTA ---------- */
.cta { padding: 88px 0; text-align: center; border-top: 1px solid var(--stitch); }
.cta .icon { width: 96px; height: 96px; border-radius: 22px; margin: 0 auto 20px; }
.cta .cta-row { justify-content: center; margin-top: 24px; }
.cta .badge-soon { background: var(--cocoa); color: var(--bg); }

/* ---------- 文書ページ ---------- */
.doc { max-width: 760px; margin: 0 auto; padding: 48px 20px 88px; }
.doc h1 { font-weight: 800; font-size: clamp(27px, 5vw, 34px); margin: 16px 0 6px; }
.doc h2 { font-size: 20px; margin: 40px 0 10px; padding-bottom: 6px; border-bottom: 1px dashed var(--stitch); }
.doc h3 { font-weight: 700; font-size: 16.5px; margin: 28px 0 6px; }
.doc p, .doc li { font-size: 15.5px; }
.doc p + p { margin-top: 10px; }
.doc ul, .doc ol { padding-left: 1.4em; margin: 8px 0; }
.doc li { margin: 4px 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 14.5px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px dashed var(--stitch); }
.doc th { color: var(--ink-sub); font-weight: 600; white-space: nowrap; }
.updated { font-size: 13px; color: var(--ink-sub); }
.back-home { font-size: 14px; color: var(--cocoa); }
.callout { background: var(--surface); border: 1px solid var(--stitch); border-left: 4px solid var(--cocoa); border-radius: 10px; padding: 16px 18px; margin: 24px 0; font-size: 15px; }
.callout.warn { border-left-color: var(--yamabuki); background: var(--yamabuki-wash); }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 8px; }
.toc a { font-size: 13px; padding: 3px 12px; border-radius: 999px; background: var(--chip); color: var(--ink); }
a.inline { color: var(--cocoa); text-decoration: underline; text-underline-offset: 3px; word-break: break-all; }

/* ---------- フッター ---------- */
.footer { background: var(--night); color: var(--milk-sub); padding: 36px 0; font-size: 13px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
.footer .brand { color: var(--milk); font-size: 15px; }
.footer .brand img { width: 26px; height: 26px; border-radius: 6px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a:hover { color: var(--milk); }