/* ==========================================================
   英語嫌いの君へささぐ（suki-ninaru-eigo.com）の見た目　2026-10-31 晴れのEの色にそろえた
   ----------------------------------------------------------
   テーマ：明るく、やさしく、勉強っぽくない。
   色を変えたいときは「① 色とフォント」だけを書きかえます。
   ========================================================== */

/* ① 色とフォント ------------------------------------------ */
:root {
  --main: #2F7BF6;         /* メインの色（晴れのEの青） */
  --main-dark: #1F63D6;
  --coral: #FF7A59;        /* 推し活のカード */
  --sub: #4BB3A8;          /* サブの色（ミント） */
  --yellow: #FFC83D;       /* 晴れのEの太陽の黄 */
  --ink: #2F2A35;          /* 本文の文字 */
  --ink-sub: #6E6878;      /* うすい文字 */
  --bg: #FFFBF5;           /* 背景 */
  --card: #FFFFFF;
  --line: #F0E4D8;
  --night: #1A2350;        /* 猫の夜会のカード */
  --font-head: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Yu Gothic", sans-serif;
  --font-body: "Hiragino Sans", "Yu Gothic", "Meiryo", "Noto Sans JP", sans-serif;
}

/* ② ページ全体 -------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); line-height: 1.9; }
a { color: var(--main-dark); }
h1, h2, h3 { font-family: var(--font-head); font-weight: 800; line-height: 1.35; }
small { font-size: .75em; color: var(--ink-sub); font-weight: 500; }
.center { text-align: center; }

/* ③ ヘッダー ---------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; padding: 12px 24px; background: rgba(255, 251, 245, .92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-head); font-weight: 800; color: var(--ink); text-decoration: none; }
.site-nav { margin-left: auto; display: flex; gap: 20px; font-size: 14px; }
.site-nav a { color: var(--ink); text-decoration: none; }
.site-nav a:hover { color: var(--main); }

/* ④ メインビジュアル -------------------------------------- */
.hero {
  text-align: center; padding: 80px 20px 72px;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 200, 61, .35) 0 90px, transparent 91px),
    radial-gradient(circle at 88% 70%, rgba(47, 123, 246, .14) 0 120px, transparent 121px),
    var(--bg);
}
.hero-mark { display: block; margin: 0 auto; }
.hero-sub { margin: 0 0 18px; font-family: var(--font-head); font-weight: 800; color: var(--ink-sub); letter-spacing: .12em; }
.hero-tag { display: inline-block; margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 4px 16px; font-size: 13px; color: var(--ink-sub); }
.hero h1 { font-size: 52px; margin: 14px 0 4px; color: var(--ink); letter-spacing: .04em; }
.hero h1 .accent { color: var(--main); }
.hero-copy { font-family: var(--font-head); font-size: 26px; font-weight: 800; margin: 0 0 18px; }
.hero-copy em { font-style: normal; background: linear-gradient(transparent 60%, var(--yellow) 60%); font-weight: 700; }
.hero-date { font-weight: 700; color: var(--sub); margin: 0; }
.stores { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin: 12px 0 28px; }
.date { color: var(--main-dark); }
.store { background: var(--ink); color: #fff; border-radius: 10px; padding: 8px 18px; font-size: 14px; }

/* ⑤ 各セクション共通 -------------------------------------- */
.section { max-width: 960px; margin: 0 auto; padding: 60px 20px; }
.section h2 { text-align: center; font-size: 28px; margin: 0 0 28px; }

/* ⑥ 3つの約束 --------------------------------------------- */
.promises { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.promise { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px; text-align: center; }
.promise h3 { margin: 6px 0; font-size: 19px; }
.promise p { margin: 0; font-size: 14px; color: var(--ink-sub); }

/* ⑦ 作品カード -------------------------------------------- */
.titles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.title-card { border-radius: 20px; padding: 24px; color: #fff; display: flex; flex-direction: column; }
.title-card .label { margin: 0; font-size: 12px; letter-spacing: .15em; opacity: .85; }
.title-card h3 { margin: 4px 0 8px; font-size: 24px; }
.title-card h3 small { color: inherit; opacity: .8; }
.title-card p { margin: 0 0 16px; font-size: 14px; }
.title-card .link { margin-top: auto; color: #fff; font-weight: 700; font-size: 14px; }
.title-card .muted { opacity: .7; font-weight: 500; }
.night { background: linear-gradient(160deg, #0E1430, var(--night)); }       /* 猫の夜会 */
.card  { background: linear-gradient(160deg, #3A2E6E, #6C4BD1); }           /* SPELLGATE */
.oshi  { background: linear-gradient(160deg, var(--coral), #FF9EB5); }        /* 推し活 */

/* ⑧ 料金 -------------------------------------------------- */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 20px; }
.price { position: relative; background: var(--card); border: 2px solid var(--line); border-radius: 20px; padding: 24px; text-align: center; }
.price.best { border-color: var(--main); }
.price h4 { margin: 0; font-size: 18px; }
.yen { font-family: var(--font-head); font-weight: 800; font-size: 40px; margin: 4px 0 0; color: var(--ink); }
.yen span { font-size: 16px; margin-left: 2px; }
.note { margin: 0; font-size: 13px; color: var(--ink-sub); }
.ribbon { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--main); color: #fff; font-size: 12px; font-weight: 700; padding: 2px 14px; border-radius: 999px; }

/* ⑧-2 こんな人に・教科書・サービス ------------------------- */
.for-list { max-width: 620px; margin: 0 auto 16px; padding: 0; list-style: none; display: grid; gap: 10px; }
.for-list li { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 18px 12px 44px; position: relative; }
.for-list li::before { content: ""; position: absolute; left: 18px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: var(--yellow); }
.small-note { font-size: 14px; color: var(--ink-sub); }
.sub-head { text-align: center; font-size: 22px; margin: 44px 0 20px; }
.book { max-width: 720px; margin: 0 auto; background: linear-gradient(150deg, var(--main), #5AA0FF); color: #fff; border-radius: 22px; padding: 32px; }
.book h3 { margin: 4px 0 10px; font-size: 26px; }
.book p { margin: 0 0 12px; }
.book-kind { font-size: 12px; letter-spacing: .15em; opacity: .9; }
.status { display: inline-block; margin: 4px 0 0; font-weight: 700; font-size: 13px; border-radius: 999px; padding: 2px 14px; background: rgba(255, 255, 255, .25); }
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.service { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.service h3 { margin: 0 0 6px; font-size: 20px; }
.service p { margin: 0 0 8px; font-size: 14px; color: var(--ink-sub); }
.service .status { background: #EEF4FF; color: var(--main-dark); }

/* ⑨ よくある質問 ------------------------------------------ */
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 0; color: var(--ink-sub); }

/* ⑩ フッター ---------------------------------------------- */
.site-footer { text-align: center; padding: 32px 20px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-sub); }
.site-footer p { margin: 6px 0; }
.site-footer a { color: var(--ink-sub); }
.maker a { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }

/* ⑪ プライバシーポリシーのページ -------------------------- */
.doc { max-width: 760px; margin: 0 auto; padding: 48px 20px; }
.doc h1 { font-size: 28px; }
.doc h2 { font-size: 19px; margin-top: 32px; }
.draft { background: #FFF4D6; border: 1px solid var(--yellow); border-radius: 10px; padding: 12px 16px; font-size: 14px; }

/* ⑬ 教科書のページ（book.html）　2026-11-05 ----------------- */
.book-link { color: #fff; font-weight: 700; }
.site-footer .links a { margin: 0 8px; }
.book-hero { padding: 64px 20px; background: radial-gradient(circle at 12% 18%, rgba(255, 200, 61, .35) 0 90px, transparent 91px), radial-gradient(circle at 90% 80%, rgba(47, 123, 246, .14) 0 140px, transparent 141px), var(--bg); }
.book-hero-in { max-width: 960px; margin: 0 auto; display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: center; }
.book-cover { aspect-ratio: 3 / 4; border-radius: 6px 18px 18px 6px; background: linear-gradient(160deg, #FFFFFF, #EEF4FF); border: 1px solid var(--line); box-shadow: inset 10px 0 0 var(--main), 0 18px 36px rgba(47, 123, 246, .18); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px 16px 20px 26px; }
.bc-title { font-family: var(--font-head); font-weight: 800; font-size: 22px; line-height: 1.35; margin: 10px 0 6px; }
.bc-title span { color: var(--main); }
.bc-sub { margin: 0; font-size: 11px; color: var(--ink-sub); letter-spacing: .1em; font-weight: 700; }
.book-kind.dark { margin: 0; color: var(--main-dark); font-weight: 700; }
.book-hero h1 { font-size: 40px; margin: 6px 0 12px; }
.book-hero h1 .accent { color: var(--main); }
.book-lead { font-size: 17px; margin: 0 0 18px; }
.promise .num { margin: 0 auto; width: 34px; height: 34px; line-height: 34px; border-radius: 50%; background: var(--yellow); font-family: var(--font-head); font-weight: 800; }
.sample { max-width: 720px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 28px; }
.sample-q { text-align: center; font-family: var(--font-head); font-weight: 800; font-size: 20px; margin: 0 0 18px; }
.fog-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.fog { border-radius: 16px; padding: 18px; text-align: center; display: flex; flex-direction: column; gap: 2px; }
.fog b { font-size: 26px; font-family: var(--font-head); }
.fog .mark { font-size: 22px; font-weight: 800; }
.fog.bad { background: repeating-linear-gradient(135deg, #EEF0F4 0 10px, #E4E7EE 10px 20px); color: #7A7F8C; }
.fog.bad b { text-decoration: line-through; text-decoration-color: var(--coral); }
.fog.good { background: #EEF4FF; color: var(--main-dark); border: 2px solid var(--main); }
.sample-a { margin: 0; font-size: 15px; }
.about-box { max-width: 720px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--yellow); border-radius: 16px; padding: 24px 28px; }
.about-box p { margin: 0 0 10px; }
.about-box p:last-child { margin: 0; }
.sample-tag { text-align: center; margin: 0 0 14px; font-weight: 700; color: var(--main-dark); letter-spacing: .08em; font-size: 14px; }
.two-face { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 22px; }
.face { border-radius: 16px; padding: 18px; text-align: center; display: flex; flex-direction: column; gap: 2px; }
.face b { font-size: 26px; font-family: var(--font-head); }
.face .pos { font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.face.noun { background: #FFF6DB; color: #8A6400; }
.face.verb { background: #EEF4FF; color: var(--main-dark); }
.fog.bad b, .fog.good b { font-size: 20px; }
.mini-faces { margin-top: 18px; border-top: 1px dashed var(--line); padding-top: 14px; display: grid; gap: 6px; font-size: 15px; }
.mini-faces p { margin: 0; }
.mini-faces b { font-family: var(--font-head); color: var(--main-dark); }
.mini-faces span { display: block; font-size: 13px; color: var(--ink-sub); }

@media (max-width: 720px) {
  .book-hero { padding: 40px 16px; }
  .book-hero-in { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .book-cover { width: 180px; margin: 0 auto; }
  .book-hero h1 { font-size: 28px; }
  .fog-cards, .two-face { grid-template-columns: 1fr; }
}

/* ⑭ AI会話バージョンの告知　2026-11-08 ----------------- */
.notice { margin: 0; text-align: center; background: #1F3A68; }
.notice a { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; padding: 12px 16px; color: #fff; font-weight: 700; font-size: 15px; text-decoration: none; }
.notice a:hover { text-decoration: underline; }
.notice-tag { background: #FFC94A; color: #1F3A68; border-radius: 999px; padding: 1px 10px; font-size: 12px; letter-spacing: .08em; }
.ai-talk { max-width: 760px; margin: 28px auto 32px; padding: 26px 28px; border-radius: 20px; background: linear-gradient(135deg, #1F3A68, #3D6FB6); color: #fff; }
.ai-talk .label { margin: 0; font-size: 12px; letter-spacing: .15em; opacity: .85; }
.ai-talk h3 { margin: 4px 0 10px; font-size: 24px; }
.ai-talk h3 small { font-size: 14px; color: #fff; opacity: .85; }
.ai-talk p { margin: 0 0 8px; }
.ai-talk .small { font-size: 13px; opacity: .85; margin: 0; }

/* ⑫ スマホ用 ---------------------------------------------- */
@media (max-width: 720px) {
  .site-header { padding: 10px 16px; }
  .site-nav { display: none; }
  .hero { padding: 56px 16px; }
  .hero h1 { font-size: 34px; }
  .section { padding: 44px 16px; }
  .promises, .titles, .prices, .services { grid-template-columns: 1fr; }
  .hero-copy { font-size: 21px; }
}

/* 2026-11-13 追加：美容・健康のカードと、プランが2つのときの並び */
.beauty { background: linear-gradient(160deg, #1F8A70, #7AD7B8); }            /* 美容・健康 */
.prices.two { grid-template-columns: repeat(2, 1fr); max-width: 640px; margin-left: auto; margin-right: auto; }
@media (max-width: 720px) { .prices.two { grid-template-columns: 1fr; } }