/* イギリス起業ノート（/kurashi/） */
:root {
  --paper: #FBF8F1;
  --card: #FFFFFF;
  --ink: #1C2430;
  --ink-2: #4E5866;
  --line: #E4DED1;
  --green: #0F5C4C;
  --green-2: #E3EFEA;
  --mustard: #E2A52B;
  --mustard-2: #FCF1D8;
  --red: #B8322A;
  --red-2: #FBE6E3;
  --jp: "Zen Kaku Gothic New", "Noto Sans JP", system-ui, sans-serif;
  --body: "Noto Sans JP", system-ui, sans-serif;
  --en: "Bricolage Grotesque", "Noto Sans JP", system-ui, sans-serif;
  --r: 16px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.9 var(--body); overflow-x: clip; }
img { max-width: 100%; height: auto; }
a { color: var(--green); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--jp); font-weight: 900; line-height: 1.35; margin: 0 0 .5em; letter-spacing: .01em; }
p { margin: 0 0 1em; }
[hidden] { display: none !important; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 99; }
.skip:focus { left: 8px; }

/* ヘッダー */
.top { position: sticky; top: 0; z-index: 20; background: rgba(251, 248, 241, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 38px; height: 38px; border-radius: 10px; background: var(--green); color: #fff; display: grid; place-items: center; font: 900 20px/1 var(--jp); box-shadow: 3px 3px 0 var(--mustard); }
.brand-name { font: 900 18px/1.1 var(--jp); }
.brand-name small { display: block; font: 700 10.5px/1.2 var(--en); letter-spacing: .12em; color: var(--ink-2); text-transform: uppercase; }
.top-nav { display: flex; align-items: center; gap: 18px; font: 700 14px/1 var(--jp); }
.top-nav a { color: var(--ink); text-decoration: none; }
.top-nav a:hover { color: var(--green); }
.top-nav .pill { background: var(--green); color: #fff; padding: 10px 16px; border-radius: 999px; }
.top-nav .pill:hover { color: #fff; background: #0b4a3d; }

/* トップのヒーロー */
.hero { padding: clamp(44px, 7vw, 88px) 0 clamp(36px, 5vw, 64px); position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font: 700 12.5px/1 var(--en); letter-spacing: .14em; text-transform: uppercase; color: var(--green); margin-bottom: 16px; }
.kicker::before { content: ""; width: 22px; height: 3px; background: var(--mustard); border-radius: 2px; }
.hero h1 { font-size: clamp(32px, 3.6vw + 14px, 58px); }
.hero h1 em { font-style: normal; background: linear-gradient(transparent 62%, var(--mustard-2) 62%); }
.hero .lead { font-size: clamp(16px, .4vw + 14px, 18px); color: var(--ink-2); max-width: 600px; }
.hero-acts { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 22px; border-radius: 999px; font: 700 15px/1.2 var(--jp); text-decoration: none; border: 2px solid var(--ink); transition: transform .15s; }
.btn:hover { transform: translateY(-2px); }
.btn-green { background: var(--green); color: #fff; border-color: var(--green); }
.btn-ghost { background: #fff; color: var(--ink); }

/* ヒーローの「手帳」 */
.notebook { background: var(--card); border: 2px solid var(--ink); border-radius: 20px; box-shadow: 8px 8px 0 var(--green); padding: 22px 22px 18px; position: relative; }
.notebook::before { content: ""; position: absolute; left: 22px; right: 22px; top: -9px; height: 16px; background: repeating-linear-gradient(90deg, var(--ink) 0 6px, transparent 6px 22px); border-radius: 4px; }
.notebook h2 { font-size: 16px; display: flex; justify-content: space-between; align-items: baseline; }
.notebook h2 span { font: 700 12px/1 var(--en); color: var(--ink-2); letter-spacing: .08em; }
.nb-row { display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: center; padding: 9px 0; border-top: 1px dashed var(--line); font-size: 14.5px; }
.nb-row i { width: 22px; height: 22px; border-radius: 6px; border: 2px solid var(--ink); display: grid; place-items: center; font-style: normal; font-size: 13px; font-weight: 900; }
.nb-row.done i { background: var(--green); border-color: var(--green); color: #fff; }
.nb-row.done span { text-decoration: line-through; color: var(--ink-2); }
.nb-row b { font: 700 11px/1 var(--en); background: var(--mustard-2); border-radius: 6px; padding: 4px 7px; color: #7A5410; }
.stamp { position: absolute; right: -30px; bottom: -62px; width: 92px; height: 92px; border-radius: 50%; border: 3px solid var(--red); color: var(--red); display: grid; place-items: center; text-align: center; font: 900 13px/1.25 var(--jp); transform: rotate(-12deg); background: rgba(255, 255, 255, .85); }

/* セクション */
.sec { padding: clamp(48px, 6vw, 80px) 0; }
.sec-white { background: #fff; border-block: 1px solid var(--line); }
.sec-head { max-width: 720px; margin-bottom: 30px; }
.sec-head h2 { font-size: clamp(25px, 1.8vw + 16px, 36px); }
.sec-head p { color: var(--ink-2); }

/* 時期ごとのチェックリスト */
.progress { display: flex; align-items: center; gap: 14px; margin: 0 0 22px; font: 700 14px/1 var(--jp); }
.bar { flex: 1; max-width: 360px; height: 12px; border-radius: 99px; background: var(--line); overflow: hidden; }
.bar span { display: block; height: 100%; width: 0; background: var(--green); border-radius: 99px; transition: width .3s; }
.phases { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.phase { background: var(--card); border: 2px solid var(--ink); border-radius: var(--r); padding: 18px 16px 12px; }
.phase-when { font: 800 12px/1 var(--en); letter-spacing: .1em; text-transform: uppercase; color: var(--green); }
.phase h3 { font-size: 18px; margin: 8px 0 10px; }
.tasks { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.tasks li { display: grid; grid-template-columns: 24px 1fr; gap: 8px; align-items: start; padding: 8px 0; border-top: 1px dashed var(--line); font-size: 14.5px; line-height: 1.6; }
.tasks input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--green); cursor: pointer; }
.tasks label { cursor: pointer; }
.tasks a { font-weight: 700; }
.tasks li.is-done label { color: var(--ink-2); text-decoration: line-through; }
.reset { margin-top: 14px; background: none; border: 0; padding: 0; font: 700 13px/1 var(--jp); color: var(--ink-2); text-decoration: underline; cursor: pointer; }

/* 手続きのカード */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.pcard { display: grid; grid-template-rows: auto auto 1fr auto; gap: 6px; background: var(--card); border: 2px solid var(--ink); border-radius: var(--r); padding: 18px; text-decoration: none; color: var(--ink); transition: transform .15s, box-shadow .15s; }
.pcard:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--green); }
.pcard .ic { font-size: 28px; line-height: 1; }
.pcard h3 { font-size: 18px; margin: 4px 0 0; }
.pcard p { font-size: 14px; color: var(--ink-2); margin: 0; line-height: 1.7; }
.pcard .tag { justify-self: start; font: 700 11.5px/1 var(--jp); background: var(--green-2); color: var(--green); padding: 6px 9px; border-radius: 6px; margin-top: 8px; }

/* 記事ページ */
.p-hero { padding: clamp(32px, 5vw, 60px) 0 clamp(26px, 3vw, 40px); border-bottom: 1px solid var(--line); }
.crumb { font-size: 13px; color: var(--ink-2); margin-bottom: 14px; }
.crumb a { color: var(--ink-2); }
.p-hero .ic { font-size: 40px; line-height: 1; margin-bottom: 10px; }
.p-hero h1 { font-size: clamp(28px, 2.6vw + 14px, 44px); }
.p-hero .lead { color: var(--ink-2); max-width: 700px; font-size: 17px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.facts span { font: 700 13px/1 var(--jp); background: #fff; border: 1.5px solid var(--ink); border-radius: 999px; padding: 8px 12px; }
.facts span b { color: var(--green); }
.p-grid { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 48px; align-items: start; padding: clamp(32px, 4vw, 56px) 0 clamp(48px, 6vw, 80px); }
.toc { position: sticky; top: 84px; font-size: 14px; }
.toc b { display: block; font: 800 12px/1 var(--en); letter-spacing: .12em; color: var(--green); margin-bottom: 10px; }
.toc ol { margin: 0; padding: 0 0 0 1.2em; display: grid; gap: 6px; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--green); text-decoration: underline; }
.toc .back { display: inline-block; margin-top: 18px; font-weight: 700; }
.art { min-width: 0; max-width: 760px; }
.art h2 { font-size: clamp(22px, 1.2vw + 16px, 28px); margin: 44px 0 14px; padding-left: 14px; border-left: 6px solid var(--mustard); scroll-margin-top: 84px; }
.art h2:first-child { margin-top: 0; }
.art h3 { font-size: 18px; margin: 24px 0 8px; }
.art ul, .art ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.art li + li { margin-top: 4px; }
.summary { background: var(--green); color: #fff; border-radius: var(--r); padding: 20px 22px; margin-bottom: 30px; }
.summary b.t { display: block; font: 800 12px/1 var(--en); letter-spacing: .14em; color: var(--mustard); margin-bottom: 10px; }
.summary ul { margin: 0; padding-left: 1.2em; }
.summary li { line-height: 1.75; }
.summary a { color: #fff; }
.steps { list-style: none; counter-reset: s; padding: 0 !important; display: grid; gap: 12px; }
.steps > li { counter-increment: s; position: relative; background: #fff; border: 1.5px solid var(--line); border-radius: 14px; padding: 14px 16px 14px 60px; margin: 0 !important; }
.steps > li::before { content: counter(s); position: absolute; left: 14px; top: 14px; width: 32px; height: 32px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font: 800 15px/1 var(--en); }
.steps > li > b:first-child { display: block; font-family: var(--jp); font-size: 16.5px; }
.need { background: #fff; border: 2px dashed var(--ink); border-radius: 14px; padding: 14px 18px; }
.need ul { margin: 0; }
.box { border-radius: 14px; padding: 16px 18px; margin: 18px 0 22px; border: 1.5px solid; }
.box .bt { display: block; font: 900 15px/1.4 var(--jp); margin-bottom: 6px; }
.box p:last-child, .box ul:last-child { margin-bottom: 0; }
.tip { background: var(--mustard-2); border-color: #EBCB85; }
.warn { background: var(--red-2); border-color: #EBB4AD; }
.warn .bt { color: var(--red); }
.note { background: var(--green-2); border-color: #B9D6CB; }
table.t { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 12px 0 22px; background: #fff; border-radius: 12px; overflow: hidden; }
.t th, .t td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.t th { background: var(--ink); color: #fff; font: 700 13.5px/1.4 var(--jp); }
.links { list-style: none; padding: 0 !important; display: grid; gap: 8px; }
.links li { margin: 0 !important; }
.links a { display: flex; justify-content: space-between; gap: 12px; align-items: center; background: #fff; border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 14.5px; line-height: 1.5; }
.links a:hover { border-color: var(--green); }
.links a span { font: 500 12px/1.3 var(--en); color: var(--ink-2); flex: none; }
.checked { font-size: 13px; color: var(--ink-2); margin-top: 10px; }
.next { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 40px; }
.next a { background: #fff; border: 2px solid var(--ink); border-radius: 14px; padding: 14px 16px; text-decoration: none; color: var(--ink); font: 700 15px/1.5 var(--jp); }
.next a small { display: block; font: 500 12.5px/1.4 var(--body); color: var(--ink-2); }
.next a:last-child { text-align: right; }

/* おすすめ（紹介） */
.reco { position: relative; background: #fff; border: 2.5px solid var(--ink); border-radius: 18px; padding: 26px 22px 18px; margin: 18px 0 26px; box-shadow: 6px 6px 0 var(--green); }
.reco-tag { position: absolute; top: -13px; left: 18px; background: var(--green); color: #fff; font: 700 12.5px/1 var(--jp); padding: 7px 12px; border-radius: 999px; }
.reco-lead { font-size: 16.5px; }
.reco ul { margin-bottom: 18px !important; }
.reco-btn { margin-bottom: 12px; }
.reco-sub { font-size: 14px; color: var(--ink-2); line-height: 1.8; background: var(--paper); border-radius: 10px; padding: 10px 12px; }
.reco-note { font-size: 12.5px; color: var(--ink-2); line-height: 1.7; margin: 0; }

/* 免責・案内 */
.disclaimer { background: #fff; border: 1.5px solid var(--line); border-radius: 14px; padding: 16px 18px; font-size: 13.5px; color: var(--ink-2); line-height: 1.8; }
.disclaimer b { color: var(--ink); }
.promo { background: var(--ink); color: #fff; border-radius: 20px; padding: clamp(24px, 4vw, 40px); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.promo h2 { font-size: clamp(22px, 1.4vw + 14px, 30px); color: #fff; }
.promo p { color: #D7DCE3; margin: 0; }
.promo .btn { background: var(--mustard); color: var(--ink); border-color: var(--mustard); }

/* フッター */
.foot { background: #fff; border-top: 1px solid var(--line); padding: 32px 0 40px; font-size: 13.5px; color: var(--ink-2); }
.foot-in { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; }
.foot-in .brand-name { color: var(--ink); margin-right: auto; }
.foot a { color: var(--ink-2); }
.foot p { margin: 0; width: 100%; }


/* ===== イギリス風テーマ（2026-10-28） ===== */
:root {
  --serif: "Libre Caslon Text", Georgia, "Times New Roman", serif;
  --navy: #012169;
  --pillar: #C8102E;
}
/* A：ポストの赤 × ネイビー */
:root {
  --paper: #F6F1E6; --ink: #14213D; --ink-2: #4A5468; --line: #E2D9C6;
  --green: #C8102E; --green-2: #FBE8EA;
  --mustard: #012169; --mustard-2: #E6EBF5;
  --head: #012169;
}
/* 別案 B：ブリティッシュグリーン × ネイビー（使うときは上の :root と差し替える）
B {
  --paper: #F5F2EA; --ink: #1A2238; --ink-2: #4D5567; --line: #DFD8C8;
  --green: #00563F; --green-2: #E2EFE9;
  --mustard: #B8892E; --mustard-2: #F6EDD9;
  --head: #1B2A4A;
}

*/
/* ヘッダー：上にネイビーと赤の帯 */
.top { border-top: 5px solid transparent; border-image: linear-gradient(90deg, var(--navy) 0 50%, var(--pillar) 50%) 1; }
.brand-mark { border-radius: 8px; box-shadow: 3px 3px 0 var(--head); }
.brand-name small { font-family: var(--serif); font-style: italic; text-transform: none; letter-spacing: .02em; font-size: 12px; font-weight: 400; }
.flags { display: inline-flex; align-items: center; gap: 6px; margin-left: 4px; }
.flags svg { width: 34px; height: 20px; border-radius: 2px; box-shadow: 0 0 0 1px rgba(0,0,0,.15); }
.flags i { font-style: normal; font-size: 15px; color: var(--ink-2); }

/* 英語の小見出しをクラシックなセリフ体に */
.kicker, .toc b, .summary b.t, .notebook h2 span { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; letter-spacing: .02em; font-size: 15px; }
.kicker::before { background: var(--pillar); }
.summary { background: var(--head); }
.summary b.t { color: #fff; opacity: .85; }
.hero h1 em { background: linear-gradient(transparent 62%, var(--green-2) 62%); }
.art h2 { border-left-color: var(--green); }

/* WEEK などのラベル：ロンドンの道路名の看板風 */
.phase-when, .nb-row b, .pcard .tag {
  display: inline-block; background: #fff; color: var(--ink); border: 2px solid var(--ink); border-radius: 3px;
  padding: 5px 8px 4px; font: 800 11.5px/1 var(--en); letter-spacing: .08em; text-transform: uppercase;
  box-shadow: inset 0 -3px 0 #fff, inset 0 -5px 0 var(--pillar);
}
.pcard .tag { font-family: var(--jp); letter-spacing: 0; text-transform: none; padding-bottom: 6px; }
.phase { border-top: 6px solid var(--head); }

/* 手帳：罫線の紙 */
.notebook { box-shadow: 8px 8px 0 var(--head); background:
  repeating-linear-gradient(transparent 0 45px, rgba(1,33,105,.06) 45px 46px), #fff; }
.nb-row.done i { background: var(--green); border-color: var(--green); }

/* マーク：パスポートの入国スタンプ風 */
.stamp { border-radius: 10px; width: auto; height: auto; padding: 10px 16px; border: 4px double var(--pillar); font: 700 12.5px/1.4 var(--jp); text-align: center; background: rgba(255,255,255,.9); transform: rotate(-8deg); }
.stamp b { display: block; font: 700 22px/1.1 var(--serif); letter-spacing: .06em; }
.stamp small { display: block; font: 700 11px/1.2 var(--en); letter-spacing: .1em; }

/* 一覧のカード・ボタン */
.pcard:hover { box-shadow: 5px 5px 0 var(--head); }
.btn-green:hover { filter: brightness(.92); }
.promo { background: var(--head); }
.promo .btn { background: #fff; border-color: #fff; color: var(--ink); }

/* フッター：ネイビー */
.foot { background: var(--head); color: #C9D0DE; border-top: 5px solid var(--pillar); }
.foot a, .foot-in .brand-name { color: #fff; }
.kicker { margin-bottom: 18px; }


/* ===== イギリス起業ノート：色をグリーン×ネイビーに（kurashi.css をもとに build_startup.py が作る） ===== */
:root {
  --paper: #F5F2EA; --ink: #1A2238; --ink-2: #4D5567; --line: #DFD8C8;
  --green: #00563F; --green-2: #E2EFE9;
  --mustard: #B8892E; --mustard-2: #F6EDD9;
  --head: #1B2A4A;
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .notebook { max-width: 460px; }
  .phases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-grid { grid-template-columns: 1fr; gap: 20px; }
  .toc { position: static; background: #fff; border: 1.5px solid var(--line); border-radius: 14px; padding: 14px 16px; }
  .promo { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .top-nav a:not(.pill) { display: none; }
  .top-nav .pill { padding: 9px 13px; font-size: 13px; }
  .brand-name small { display: none; }
  .brand-name { font-size: 16px; white-space: nowrap; }
  .brand-mark { width: 34px; height: 34px; font-size: 18px; }
  .top-nav .pill { white-space: nowrap; }
  .pill-long { display: none; }
  .phases { grid-template-columns: 1fr; }
  .next { grid-template-columns: 1fr; }
  .next a:last-child { text-align: left; }
  .steps > li { padding-left: 54px; }
  .stamp { right: -4px; bottom: -58px; }
  .t th, .t td { padding: 8px; font-size: 13.5px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .pcard { transition: none; } }

/* ===== 写真と動き（build_startup.py が追加） ===== */
.hero { overflow-x: clip; }
.p-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.p-photo figcaption { position: absolute; right: 8px; bottom: 8px; font: 400 11px/1.4 var(--en); color: #fff; background: rgba(20, 26, 40, .55); padding: 3px 8px; border-radius: 6px; }
.p-photo figcaption a { color: #fff; }
.pcard { grid-template-rows: auto auto auto 1fr auto; overflow: hidden; }
.pc-img { display: block; margin: -18px -18px 8px; aspect-ratio: 2 / 1; overflow: hidden; border-bottom: 2px solid var(--ink); background: var(--line); }
.pc-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.pcard:hover .pc-img img, .pcard:focus-visible .pc-img img { transform: scale(1.06); }
.p-photo { margin: 26px 0 0; position: relative; border: 2px solid var(--ink); border-radius: var(--r); overflow: hidden; aspect-ratio: 4 / 1; background: var(--line); }

@keyframes kb { from { transform: scale(1.1); } to { transform: scale(1); } }
@keyframes stamp-in { 0% { opacity: 0; transform: rotate(-8deg) scale(1.9); } 70% { opacity: 1; transform: rotate(-8deg) scale(.94); } 100% { opacity: 1; transform: rotate(-8deg) scale(1); } }
@keyframes pop { 0% { transform: scale(.4); } 70% { transform: scale(1.2); } 100% { transform: scale(1); } }
.js .p-photo img { animation: kb 14s ease-out both; }
.js .stamp { animation: stamp-in .55s 1.1s cubic-bezier(.3, 1.4, .5, 1) both; }
.js .nb-row.done i { animation: pop .4s cubic-bezier(.3, 1.6, .5, 1) both; }
.js .nb-row.done:nth-of-type(2) i { animation-delay: .5s; }
.js .nb-row.done:nth-of-type(3) i { animation-delay: .8s; }
.tasks li.is-done input { animation: pop .3s cubic-bezier(.3, 1.6, .5, 1); }
.bar span { transition: width .6s cubic-bezier(.2, .9, .3, 1); }
.js .rv { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .3, 1); transition-delay: var(--d, 0s); }
.js .rv.in { opacity: 1; transform: none; }

@media (max-width: 600px) {
  .p-photo { aspect-ratio: 2 / 1; margin-top: 20px; }
  .pc-img { margin: -18px -18px 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .js .p-photo img, .js .stamp, .js .nb-row.done i, .tasks li.is-done input { animation: none; }
  .js .rv { opacity: 1; transform: none; transition: none; }
  .pc-img img, .bar span { transition: none; }
}