/*
 * ハイパーモギーの見た目（2026-09 刷新）。
 * 当社制作の東海大学 市民公開講座 LP（prp.med.u-tokai.ac.jp、テーマ「e」）のデザインを基にしている:
 * 温かいクリーム地、ティール×ブルーのグラデーション、丸ゴシック（Zen Maru Gothic）の見出し、
 * 英字ラベルのピル + 下線付きの見出し、角丸 26px の白いカード、全幅で交互に色を変えるセクション。
 * 色はすべて :root の変数から使う。color-mix() は古い iOS で効かないため、混色は計算済みの値を置いている
 */
:root {
  --base: #fffbf3;
  --base-2: #fbf0de;
  --primary: #17a192;
  --primary-dark: #1f5f58;
  --sub: #5fa8d8;
  --cta: #2e7bc4;
  --cta-hover: #2363a3;
  --text: #3e382f;
  --text-sub: #756c5e;
  --line: #efe2cc;
  --line-strong: #a3957e;
  --tint-teal: #e3f0e7;
  --tint-blue: #e4ebf0;
  --tint-sub: #d5e6f2;
  --danger: #b42330;
  --danger-bg: #fdecec;
  --warn-bg: #fff4de;
  --warn-line: #f1d9a6;
  /* 白文字を載せるので、Tokai LP より少し濃い側に寄せて文字のコントラストを確保している */
  --grad-cta: linear-gradient(100deg, #14897c 0%, #1f7fa8 52%, #2a6fb5 100%);
  --grad-cta-hover: linear-gradient(100deg, #117568 0%, #1b6f93 52%, #235f9c 100%);
  --grad-bar: linear-gradient(90deg, var(--primary), var(--sub));
  --grad-bar-v: linear-gradient(180deg, var(--primary), var(--sub));
  --font-head: 'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', system-ui, sans-serif;
  --font-num: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  --radius-card: 26px;
  --radius-badge: 20px;
  --radius-input: 12px;
  --shadow-card: 0 4px 10px rgba(180, 130, 60, 0.1), 0 18px 40px rgba(180, 130, 60, 0.12);
  --shadow-soft: 0 3px 10px rgba(180, 130, 60, 0.1);
  --shadow-cta: 0 8px 20px rgba(46, 123, 196, 0.3);
  --header-h: 76px;
}

/* ---------- ベース ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body { margin: 0; min-height: 100vh; font-family: var(--font-body); font-size: 16px; line-height: 1.9; color: var(--text); background: var(--base); -webkit-font-smoothing: antialiased; font-feature-settings: 'palt' 1; overflow-x: clip; }
body.theme-public {
  font-size: 17px;
  background:
    radial-gradient(40% 30% at 90% 2%, rgba(46, 123, 196, 0.1) 0%, transparent 60%),
    radial-gradient(36% 26% at 4% 30%, rgba(23, 161, 146, 0.08) 0%, transparent 60%),
    var(--base);
}
body.theme-app { background: radial-gradient(50% 36% at 100% 0%, rgba(46, 123, 196, 0.08) 0%, transparent 60%), var(--base); }
a { color: var(--cta-hover); }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.4; color: var(--primary-dark); margin: 0 0 12px; text-wrap: balance; }
p { margin: 0 0 12px; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
ul { margin: 0 0 12px; padding-left: 1.3em; }
.pre { white-space: pre-line; }
.muted { color: var(--text-sub); }
.small { font-size: 0.85rem; }
.big { font-family: var(--font-num); font-size: 2.2rem; font-weight: 700; line-height: 1.2; color: var(--primary-dark); margin: 0; }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.95em; }
.req { display: inline-block; margin-left: 8px; padding: 0 9px; border-radius: 999px; background: var(--danger-bg); color: var(--danger); font-size: 0.72rem; font-weight: 700; line-height: 1.8; vertical-align: 0.1em; }
.link { font-weight: 700; }
.plain { list-style: none; padding: 0; margin: 0 0 12px; }
.inline { display: inline; }
.empty { color: var(--text-sub); padding: 36px 0; text-align: center; }
.notice { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: 14px; padding: 12px 16px; color: var(--text); }
.icon { width: 1.15em; height: 1.15em; flex: none; vertical-align: -0.2em; }
/* 画面には出さず、読み上げだけに使う文字 */
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- ヘッダー・メニュー ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-soft); }
.site-header__bar { width: min(1140px, 92vw); height: var(--header-h); margin: 0 auto; display: flex; align-items: center; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; flex: none; text-decoration: none; }
.brand img { width: 44px; height: 35px; object-fit: contain; }
.brand__name { font-family: var(--font-head); font-weight: 700; font-size: 1.4rem; letter-spacing: 0.02em; color: var(--primary-dark); white-space: nowrap; }
.head-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.head-nav a { font-family: var(--font-head); font-weight: 700; font-size: 0.95rem; color: var(--primary-dark); text-decoration: none; }
.head-nav a:hover { color: var(--primary); }
.head-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.head-actions .button { white-space: nowrap; }
.head-nav + .head-actions { margin-left: 12px; }
.head-login { font-family: var(--font-head); font-weight: 700; font-size: 0.95rem; color: var(--primary-dark); text-decoration: none; padding: 8px 4px; }
.head-login:hover { color: var(--primary); }
.menu-toggle { width: 44px; height: 44px; flex: none; display: grid; place-items: center; padding: 0; border: 1.5px solid var(--line); border-radius: 50%; background: #fff; color: var(--primary-dark); cursor: pointer; }
.menu-toggle:hover { border-color: var(--primary); }
.menu-toggle .icon { width: 22px; height: 22px; }
.site-menu { width: min(1140px, 92vw); margin: 0 auto 16px; padding: 18px 26px; display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 2px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.site-menu[hidden] { display: none; }
.site-menu form { margin: 0; }
.site-menu a, .site-menu button { display: block; width: 100%; padding: 8px 0; border: 0; background: none; font-family: var(--font-head); font-weight: 700; font-size: 0.98rem; color: var(--primary-dark); text-align: left; text-decoration: none; cursor: pointer; }
.site-menu a:hover, .site-menu button:hover { color: var(--primary); }

/* ---------- フッター ---------- */
.site-footer { background: var(--primary-dark); color: #fff; padding: 56px 0 32px; }
.site-footer__grid { width: min(1080px, 90vw); margin: 0 auto; display: grid; grid-template-columns: 3fr 2fr; gap: 32px 60px; align-items: start; }
.site-footer__brand img { width: 72px; height: auto; margin-bottom: 12px; }
.site-footer__name { font-family: var(--font-head); font-weight: 700; font-size: 1.35rem; line-height: 1.5; margin: 0 0 8px; }
.site-footer__name span { display: block; font-family: var(--font-num); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.08em; opacity: 0.75; }
.site-footer__tagline { font-size: 0.9rem; opacity: 0.85; }
.site-footer__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; }
.site-footer__links a { color: #fff; font-size: 0.9rem; text-decoration: none; opacity: 0.9; }
.site-footer__links a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }
.site-footer__copy { width: min(1080px, 90vw); margin: 40px auto 0; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.16); font-family: var(--font-num); font-size: 0.78rem; text-align: center; opacity: 0.7; }

/* ---------- レイアウト ---------- */
.page { width: min(1080px, 92vw); margin: 0 auto; padding: clamp(32px, 5vw, 56px) 0 clamp(64px, 8vw, 104px); }
.page--narrow { width: min(860px, 92vw); }
.page--full { width: auto; padding: 0; }
.wrap { width: min(1080px, 90vw); margin-inline: auto; }
.wrap--narrow { width: min(860px, 90vw); }
.flash-wrap { padding-top: 24px; }
.section { position: relative; padding: clamp(64px, 9vw, 112px) 0; }
.section--alt { background: var(--base-2); }
.section-head { display: flex; flex-direction: column; align-items: center; text-align: center; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head__eyebrow { display: inline-block; margin-bottom: 16px; padding: 6px 18px; border-radius: 999px; background: var(--tint-blue); color: var(--cta-hover); font-family: var(--font-num); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.14em; text-transform: uppercase; }
/* 語の途中で改行しない（句読点・空白で折り返す。収まらないときだけ任意の位置で折る） */
.section-head h2 { margin: 0; font-size: clamp(1.55rem, 4.2vw, 2.6rem); word-break: keep-all; overflow-wrap: anywhere; }
.section-head h2::after { content: ''; display: block; width: 64px; height: 6px; margin: 16px auto 0; border-radius: 999px; background: var(--grad-bar); }
.section-head__lead { max-width: 38em; margin: 22px auto 0; color: var(--text-sub); font-size: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.stack { display: grid; gap: 22px; }
.inline-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.inline-form .input { flex: 1; min-width: 200px; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; color: var(--text); }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { background: var(--base); color: var(--text-sub); font-size: 0.82rem; white-space: nowrap; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0 0 14px; }
.kv dt { color: var(--text-sub); }
.kv dd { margin: 0; font-weight: 700; }
.kv-table th { width: 30%; background: var(--base); color: var(--primary-dark); }

/* ---------- カード ---------- */
.card { background: #fff; color: var(--text); border-radius: var(--radius-card); box-shadow: var(--shadow-soft); padding: clamp(24px, 3.5vw, 40px); margin: 0 0 28px; }
.card--auth { max-width: 620px; margin: 8px auto 0; padding: clamp(28px, 4.5vw, 52px); box-shadow: var(--shadow-card); }
.card--auth h1 { text-align: center; font-size: clamp(1.45rem, 3.4vw, 2rem); margin-bottom: 26px; }
.card--auth h1::after { content: ''; display: block; width: 56px; height: 5px; margin: 14px auto 0; border-radius: 999px; background: var(--grad-bar); }
.card__title { font-size: 1.2rem; margin-bottom: 16px; }
.card__lead { color: var(--text-sub); }
.card--center { text-align: center; }
.card--center .button { margin-top: 12px; }
/* 中央揃えの短い案内文は、語の途中で改行しない（句読点・空白で折り返す） */
.card--center p { word-break: keep-all; overflow-wrap: anywhere; }
.error-code { margin: 0 0 4px; color: var(--primary); font-family: var(--font-num); font-size: 3.2rem; font-weight: 700; line-height: 1.1; letter-spacing: 0.06em; }
.page-title { font-size: clamp(1.55rem, 3.6vw, 2.2rem); margin-bottom: 24px; }
.page-title::after { content: ''; display: block; width: 56px; height: 5px; margin-top: 14px; border-radius: 999px; background: var(--grad-bar); }
.prose h2 { display: flex; align-items: center; gap: 12px; margin: 44px 0 14px; font-size: 1.2rem; }
.prose h2::before { content: ''; flex: none; width: 6px; height: 1.3em; border-radius: 999px; background: var(--grad-bar-v); }
.prose p, .prose li { color: var(--text); }
.note { max-width: 860px; margin: 0 auto; padding: 28px 32px; background: var(--base-2); border-left: 5px solid var(--sub); border-radius: var(--radius-card); }
.note--white { margin-top: 32px; background: #fff; box-shadow: var(--shadow-soft); }
.note--full { max-width: none; }
.note h3 { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 1.12rem; }
.note h3 .icon { width: 26px; height: 26px; color: var(--primary); }
.note p { color: var(--text-sub); font-size: 0.95rem; margin-bottom: 10px; }
.note p:last-child { margin-bottom: 0; }

/* ---------- ボタン ---------- */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 28px; border: 2px solid transparent; border-radius: 999px; background: var(--cta-hover); color: #fff; font-family: var(--font-head); font-size: 1.02rem; font-weight: 700; line-height: 1.3; text-align: center; text-decoration: none; cursor: pointer; transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: none; }
.button:focus-visible { outline: 3px solid rgba(46, 123, 196, 0.45); outline-offset: 2px; }
.button .icon { width: 1.1em; height: 1.1em; }
.button--primary { background: var(--grad-cta); box-shadow: var(--shadow-cta); }
.button--primary:hover { background: var(--grad-cta-hover); box-shadow: 0 10px 24px rgba(46, 123, 196, 0.36); }
.button--secondary { background: var(--primary-dark); }
.button--secondary:hover { background: #174a44; }
.button--blue { background: var(--cta-hover); }
.button--blue:hover { background: #1c5188; }
.button--ghost { background: #fff; color: var(--primary-dark); border-color: var(--primary); }
.button--ghost:hover { background: var(--tint-teal); }
.button--outline-blue { background: #fff; color: var(--cta-hover); border-color: var(--cta); }
.button--outline-blue:hover { background: var(--tint-blue); }
.button--neutral { background: #fff; color: var(--text); border-color: var(--line-strong); }
.button--neutral:hover { background: var(--base); }
.button--google { background: #fff; color: var(--text); border: 1.5px solid var(--line-strong); font-family: var(--font-body); font-weight: 500; }
.button--google:hover { background: var(--base); }
.button--lg { min-height: 58px; padding: 0 36px; font-size: 1.15rem; }
.button--small { min-height: 42px; padding: 0 20px; font-size: 0.92rem; }
.button--block { width: 100%; }
.button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- フォーム ---------- */
.field { display: grid; gap: 8px; }
.field__label { color: var(--primary-dark); font-size: 0.98rem; font-weight: 700; }
.input { width: 100%; min-height: 52px; padding: 12px 16px; border: 1.5px solid var(--line-strong); border-radius: var(--radius-input); background: #fff; color: var(--text); font: inherit; font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s; }
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(23, 161, 146, 0.2); }
.input::placeholder { color: #a99d89; }
.input--code { font-family: var(--font-num); font-size: 1.8rem; letter-spacing: 0.4em; text-align: center; }
textarea.input { min-height: 140px; line-height: 1.7; resize: vertical; }
select.input { cursor: pointer; }
.check { display: block; margin: 4px 0; }
.form-error { background: var(--danger-bg); color: var(--danger); border-radius: 14px; padding: 12px 16px; font-weight: 500; }
.divider { display: flex; align-items: center; gap: 14px; margin: 26px 0; color: var(--text-sub); font-size: 0.9rem; }
.divider::before, .divider::after { content: ''; flex: 1; border-top: 1px solid var(--line); }
.consent { margin: 22px 0 0; color: var(--text-sub); font-size: 0.85rem; text-align: center; }
.cf-turnstile { min-height: 65px; }
.form-card { max-width: 620px; margin: 0 auto; padding: clamp(28px, 4.5vw, 48px); background: #fff; border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.flash { margin: 0 0 28px; padding: 14px 20px; border-left: 6px solid var(--cta); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); color: var(--text); font-weight: 500; }
.flash--success { border-left-color: var(--primary); }
.flash--error { border-left-color: var(--danger); background: #fff8f8; }
.switch { display: inline-flex; align-items: center; gap: 12px; padding: 8px 22px 8px 10px; border: 1.5px solid var(--line-strong); border-radius: 999px; background: #fff; color: var(--primary-dark); font: inherit; font-weight: 700; cursor: pointer; }
.switch__track { position: relative; width: 46px; height: 26px; border-radius: 999px; background: #cfc6b6; transition: background 0.15s; }
.switch__track::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); transition: left 0.15s; }
.switch--on .switch__track { background: var(--primary); }
.switch--on .switch__track::after { left: 23px; }

/* ---------- キッカー（ピル型の一行案内） ---------- */
.kicker { display: flex; align-items: center; gap: 10px; width: 100%; margin: 0 0 26px; padding: 10px 20px; border: 1px solid #d6e0ea; border-radius: 999px; background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(224, 236, 249, 0.82) 100%); box-shadow: 0 6px 16px rgba(46, 123, 196, 0.14); color: var(--cta-hover); font-size: 0.95rem; font-weight: 700; line-height: 1.5; }
.kicker__pulse { flex: none; width: 8px; height: 8px; margin-left: auto; border-radius: 50%; background: var(--cta); animation: pulse 2.4s infinite; }
.kicker--inline { display: inline-flex; width: auto; max-width: 100%; margin: 14px 0 0; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(46, 123, 196, 0.5); }
  70% { box-shadow: 0 0 0 12px rgba(46, 123, 196, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 123, 196, 0); }
}

/* ---------- トップ: ヒーロー ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(40px, 6vw, 72px) 0 clamp(64px, 8vw, 104px); background: radial-gradient(60% 70% at 88% 8%, rgba(46, 123, 196, 0.16) 0%, transparent 58%), radial-gradient(58% 64% at 6% 92%, rgba(23, 161, 146, 0.16) 0%, transparent 58%); }
/* 背景の二重らせん（app.js が SVG を差し込む）。左ほど地色のベールを濃くして見出しを読みやすくする */
.hero__geo { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
/* らせんの層と瞬く粒の層。らせんの層は app.js が要素ごと平行移動させる（はみ出した部分も描くので overflow: visible） */
.geo-layer { position: absolute; inset: 0; display: block; width: 100%; height: 100%; overflow: visible; }
.geo-helix { will-change: transform; }
.hero__geo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(255, 251, 243, 0.86) 0%, rgba(255, 251, 243, 0.62) 34%, rgba(255, 251, 243, 0.3) 60%, rgba(255, 251, 243, 0.18) 100%); }
.dna-a { fill: var(--primary); }
.dna-b { fill: var(--cta); }
.dna-glow-a { fill: #45b4a8; }
.dna-glow-b { fill: #5895d0; }
.dna-glow { opacity: 0.7; }
.dna-rung { fill: #238eab; }
.dna-spark { fill: var(--primary); }
.dna-spark--b { fill: var(--cta); }

/* 左上＝見出し、左下＝情報カード 2×2、右＝無料登録カード（スマホでは 見出し → 登録 → 情報カード の順） */
.hero__grid { position: relative; z-index: 1; width: min(1140px, 92vw); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); grid-template-rows: auto 1fr; grid-template-areas: 'lead form' 'info form'; gap: 28px clamp(36px, 5vw, 72px); }
.hero__lead { grid-area: lead; min-width: 0; padding-top: 8px; }
.hero__form { grid-area: form; min-width: 0; }
.hero__title { margin: 0; font-size: clamp(2rem, 4.6vw, 2.9rem); line-height: 1.42; letter-spacing: 0.01em; }
.hero__title > span, .hero__title .hl { display: inline-block; }
.hero__title .hl { color: var(--primary); }
.hero__sub { max-width: 32em; margin: 24px 0 0; color: var(--text-sub); font-size: clamp(1rem, 1.5vw, 1.1rem); }
.hero__sub strong { display: block; margin-bottom: 0.4em; font-family: var(--font-head); font-size: clamp(1.2rem, 2vw, 1.45rem); color: var(--primary-dark); }
.form-card--hero { max-width: none; margin: 0; }
.form-card__title { margin: 0 0 12px; font-size: clamp(1.4rem, 2.6vw, 1.75rem); text-align: center; }
.form-card__title::after { content: ''; display: block; width: 56px; height: 5px; margin: 12px auto 0; border-radius: 999px; background: var(--grad-bar); }
.form-card__lead { margin: 0 0 22px; color: var(--text-sub); font-size: 0.88rem; line-height: 1.8; text-align: center; }
.form-card--hero .divider { margin: 22px 0; }
.form-card--member { display: grid; gap: 20px; align-content: center; height: 100%; }
/* 0 円カード: 左に「0 yen」、右に内容の横長カード */
.free-card { max-width: 860px; margin: 0 auto; }
/* セクションに単独で置くので、中身を中央にまとめて少し大きくする */
.free-card .zero { padding: clamp(32px, 4.5vw, 52px) 0; }
.free-card .zero__amount { font-size: clamp(96px, 11vw, 140px); }
.free-card .zero__caption { font-size: 1.3rem; }
.free-card .zero__title { font-size: 1.25rem; }
.free-card .zero__items li { padding: 4px 16px; font-size: 1rem; }
.zero { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; overflow: hidden; padding: clamp(26px, 3.5vw, 36px) 0; border-radius: 28px; background: var(--grad-cta); color: #fff; box-shadow: 0 20px 50px rgba(23, 161, 146, 0.24); }
.zero::before, .zero::after { content: ''; position: absolute; border-radius: 50%; background: rgba(255, 255, 255, 0.1); }
.zero::before { top: -110px; right: -80px; width: 260px; height: 260px; }
.zero::after { bottom: -90px; left: -70px; width: 200px; height: 200px; background: rgba(255, 255, 255, 0.08); }
.zero > * { position: relative; }
.zero__half { display: flex; align-items: center; justify-content: center; min-width: 0; padding: 4px clamp(20px, 3vw, 32px); }
.zero__half--price { border-right: 1px solid rgba(255, 255, 255, 0.35); }
.zero__price { display: flex; flex-direction: column; align-items: center; margin: 0; font-family: var(--font-num); font-weight: 700; line-height: 1; }
.zero__amount { font-size: clamp(84px, 9vw, 116px); }
.zero__unit { margin-top: 4px; font-size: 1.5rem; font-weight: 500; }
.zero__body { min-width: 0; }
.zero__caption { margin: 0 0 6px; font-family: var(--font-num); font-size: 1.15rem; font-weight: 700; letter-spacing: 0.04em; color: #c9f2e6; }
.zero__title { margin: 0; font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; word-break: keep-all; overflow-wrap: anywhere; }
.zero__items { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 16px; padding: 0; list-style: none; }
.zero__items li { padding: 3px 14px; border: 1px solid rgba(255, 255, 255, 0.4); border-radius: 999px; background: rgba(255, 255, 255, 0.16); font-size: 0.92rem; font-weight: 700; }
.zero__note { display: inline-block; margin: 0; padding: 7px 22px; border-radius: 999px; background: #fff; color: var(--primary-dark); font-family: var(--font-head); font-weight: 700; }
/* 無料キャンペーン: 0 円カードの下に「共通テストまで」と直近 30 日の配信カレンダーを 2 列で置く */
/* 0 円カード（position: relative）の大きな影が上に重なって見えないよう、こちらも relative にして後から描く */
.free-extras { position: relative; display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 22px; max-width: 860px; margin: 22px auto 0; }
.countdown, .dcal { min-width: 0; padding: clamp(24px, 3.5vw, 36px); border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); }
/*
 * 共通テストまでの日数: グラデーションの枠、上部に金のリボン、数字の脇にきらめき、角に淡い円の飾り。
 * isolation で重なりの基準をこのカードに閉じ、飾り（円・リボンの両端）を背景と中身の間に描く
 */
.countdown { position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--grad-cta) border-box; box-shadow: 0 18px 44px rgba(46, 123, 196, 0.18); text-align: center; }
.countdown::before, .countdown::after { content: ''; position: absolute; z-index: -1; border-radius: 50%; pointer-events: none; }
.countdown::before { top: -80px; right: -70px; width: 200px; height: 200px; background: var(--tint-blue); }
.countdown::after { bottom: -90px; left: -70px; width: 220px; height: 220px; background: var(--tint-teal); }
/* 金のリボン（料金のプレミアムのリボンと同じ色。白文字は金の上で読みにくいので濃い茶） */
.countdown__ribbon { position: relative; display: inline-block; margin: 0 0 8px; padding: 8px 26px; background: linear-gradient(135deg, #f9d776 0%, #edb341 100%); color: #5b3b00; font-family: var(--font-head); font-size: 1rem; font-weight: 700; letter-spacing: 0.08em; line-height: 1.5; box-shadow: 0 4px 12px rgba(214, 150, 40, 0.3); }
/* 帯の両端の切り込み。少し下にずらして帯の後ろへ描き、折り返しているように見せる */
.countdown__ribbon::before, .countdown__ribbon::after { content: ''; position: absolute; top: 8px; z-index: -1; width: 26px; height: 100%; background: #d99b30; }
.countdown__ribbon::before { left: -18px; clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 36% 50%); }
.countdown__ribbon::after { right: -18px; clip-path: polygon(0 0, 100% 0, 64% 50%, 100% 100%, 0 100%); }
.dcal__title { display: flex; align-items: center; gap: 10px; margin: 0; color: var(--primary-dark); font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; line-height: 1.5; }
.countdown__num { position: relative; display: flex; align-items: baseline; gap: 8px; margin: 18px 0 16px; color: var(--primary-dark); font-family: var(--font-num); font-weight: 700; line-height: 1; }
/* 数字の脇のきらめき（ゆっくり明滅。動きを減らす設定では止まる） */
.countdown__spark { position: absolute; width: 26px; height: 26px; color: #edb341; animation: twinkle 2.6s ease-in-out infinite; }
.countdown__spark--a { top: -16px; left: -26px; }
.countdown__spark--b { right: -22px; bottom: 48%; width: 20px; height: 20px; animation-delay: 1.3s; }
@keyframes twinkle {
  0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
  50% { opacity: 0.4; transform: scale(0.78) rotate(14deg); }
}
.countdown__pre, .countdown__unit { font-size: 1.4rem; }
/* 日数はボタンと同じグラデーションの文字にする */
.countdown__value { background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent; font-size: clamp(4.6rem, 10vw, 6.4rem); letter-spacing: 0.02em; }
.countdown__exam { margin: 18px 0 14px; color: var(--primary); font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; word-break: keep-all; overflow-wrap: anywhere; }
.countdown__date { display: inline-block; margin: 0; padding: 6px 16px; border-radius: 999px; background: var(--tint-blue); color: var(--cta-hover); font-size: 0.85rem; font-weight: 700; }
.dcal__title { margin-bottom: 16px; }
.dcal__week, .dcal__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; margin: 0; padding: 0; list-style: none; }
.dcal__week li { color: var(--text-sub); font-size: 0.75rem; font-weight: 700; text-align: center; }
.dcal__grid { margin-top: 6px; }
/* 日付は左上、配信済みのチェックは右下 */
.dcal__day { position: relative; display: grid; place-items: start; aspect-ratio: 1; min-width: 0; padding: 4px 6px; border-radius: 10px; background: var(--base); color: #b3a894; font-family: var(--font-num); font-size: 0.78rem; font-weight: 700; line-height: 1.3; }
.dcal__day--done { background: var(--tint-teal); color: var(--primary-dark); }
.dcal__day--done::after { content: ''; position: absolute; right: 18%; bottom: 24%; width: 26%; height: 13%; border-bottom: 2px solid var(--primary); border-left: 2px solid var(--primary); transform: rotate(-45deg); }
.dcal__day--today.dcal__day--done { background: var(--grad-cta); color: #fff; box-shadow: 0 6px 14px rgba(46, 123, 196, 0.28); }
.dcal__day--today.dcal__day--done::after { border-color: #fff; }
/* 今日の分がまだ届いていない（毎朝の配信の前） */
.dcal__day--pending { border: 2px dashed var(--primary); background: #fff; color: var(--primary); }
.dcal__day--c1 { grid-column-start: 1; }
.dcal__day--c2 { grid-column-start: 2; }
.dcal__day--c3 { grid-column-start: 3; }
.dcal__day--c4 { grid-column-start: 4; }
.dcal__day--c5 { grid-column-start: 5; }
.dcal__day--c6 { grid-column-start: 6; }
.dcal__day--c7 { grid-column-start: 7; }
.dcal__legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 14px 0 0; color: var(--text-sub); font-size: 0.8rem; }
.dcal__key { display: inline-flex; align-items: center; gap: 6px; }
.dcal__key::before { content: ''; width: 12px; height: 12px; border-radius: 4px; }
.dcal__key--done::before { background: var(--tint-teal); box-shadow: inset 0 0 0 1px rgba(23, 161, 146, 0.4); }
.dcal__key--today::before { background: var(--grad-cta); }
.dcal__note { margin: 6px 0 0; color: var(--primary-dark); font-size: 0.85rem; font-weight: 700; }
.hero__badges { grid-area: info; align-self: start; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; min-width: 0; margin: 0; padding: 0; list-style: none; }
.badge { position: relative; display: flex; flex-direction: column; justify-content: flex-start; gap: 12px; overflow: hidden; padding: 22px; border-radius: 22px; background: #fff; color: var(--text); box-shadow: var(--shadow-soft); }
.badge::after { content: ''; position: absolute; top: -46px; right: -46px; width: 130px; height: 130px; border-radius: 50%; background: rgba(23, 161, 146, 0.06); }
.badge > * { position: relative; }
.badge__ic { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--tint-teal); color: var(--primary); }
.badge__ic .icon { width: 22px; height: 22px; }
.badge__head { display: flex; align-items: center; gap: 12px; }
.badge__label { color: var(--primary-dark); font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; }
.badge__value { color: var(--text); font-size: 0.95rem; font-weight: 500; line-height: 1.6; }
.features { position: relative; z-index: 1; width: min(1140px, 92vw); margin: clamp(40px, 5vw, 64px) auto 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; padding: 0; list-style: none; }
.feature { position: relative; display: flex; align-items: flex-start; gap: 16px; overflow: hidden; padding: 26px 24px 26px 28px; border-radius: var(--radius-card); background: var(--grad-cta); color: #fff; box-shadow: 0 14px 34px rgba(23, 161, 146, 0.22); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.feature:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(23, 161, 146, 0.3); }
.feature::after { content: ''; position: absolute; top: -60px; right: -60px; width: 170px; height: 170px; border-radius: 50%; background: rgba(255, 255, 255, 0.1); }
.feature > * { position: relative; z-index: 1; }
.feature__ic { flex: none; display: grid; place-items: center; width: 52px; height: 52px; margin-left: auto; border-radius: 50%; background: rgba(255, 255, 255, 0.18); color: #fff; }
.feature__ic .icon { width: 24px; height: 24px; }
/* 本文はカードの上下中央（行数が少ないカードでも上に寄らない）。アイコンは右上のまま */
.feature p { flex: 1; align-self: center; min-width: 0; margin: 0; font-family: var(--font-head); font-size: 1.08rem; font-weight: 700; line-height: 1.75; color: #fff; }

/* ---------- トップ: ユーザーの声・合格レビュー ---------- */
.voices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin: 0 0 48px; padding: 0; list-style: none; }
.voice { display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.voice:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.voice__bar { height: 8px; background: var(--grad-bar); }
.voice__body { position: relative; padding: 26px 26px 30px; }
.voice__body::before { content: '\201C'; position: absolute; top: 4px; right: 22px; font-family: Georgia, 'Times New Roman', serif; font-size: 4.2rem; line-height: 1; color: var(--tint-sub); }
.voice__who { display: inline-block; margin: 0 0 14px; padding: 3px 14px; border-radius: 999px; background: var(--tint-blue); color: var(--cta-hover); font-size: 0.8rem; font-weight: 700; }
.voice__who--teacher { background: var(--tint-teal); color: var(--primary-dark); }
.voice .pre { font-size: 0.98rem; line-height: 1.95; }
.dl-list { display: flex; flex-direction: column; gap: 12px; margin: 0; padding: 0; list-style: none; }
.dl-item { display: flex; align-items: center; gap: 14px; padding: 18px 24px; border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); color: var(--primary-dark); font-weight: 700; text-decoration: none; transition: transform 0.2s ease; }
.dl-item:hover { transform: translateX(4px); }
.dl-item__ic { width: 24px; height: 24px; color: var(--primary); }
.dl-item__text { flex: 1; min-width: 0; font-size: 0.98rem; line-height: 1.6; }
.dl-item__date { margin-right: 10px; font-family: var(--font-num); color: var(--cta-hover); }
.dl-item__meta { display: inline-flex; align-items: center; gap: 6px; flex: none; color: var(--text-sub); font-size: 0.82rem; font-weight: 500; }

/* ---------- トップ: 配信中 ---------- */
.campaign { position: relative; overflow: hidden; margin: 0 0 28px; padding: clamp(28px, 4vw, 44px); border-radius: var(--radius-card); background: var(--grad-cta); color: #fff; box-shadow: 0 20px 50px rgba(23, 161, 146, 0.22); text-align: center; }
.campaign::before { content: ''; position: absolute; top: -120px; right: -90px; width: 300px; height: 300px; border-radius: 50%; background: rgba(255, 255, 255, 0.1); }
.campaign > * { position: relative; }
.campaign__streams { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin: 0; padding: 0; list-style: none; }
.campaign__streams li { padding: 8px 24px; border: 1.5px solid rgba(255, 255, 255, 0.45); border-radius: 999px; background: rgba(255, 255, 255, 0.16); color: #fff; font-family: var(--font-head); font-size: clamp(1.05rem, 2.2vw, 1.3rem); font-weight: 700; }
.campaign__note { margin: 16px 0 0; color: #fff; font-size: 0.9rem; }
.campaign__badge { margin: 0 0 20px; color: #fff; font-family: var(--font-head); font-size: clamp(1.1rem, 2.2vw, 1.35rem); font-weight: 700; letter-spacing: 0.04em; }
.catalog, .learn { margin: 0 0 28px; padding: clamp(26px, 4vw, 44px); border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); }
.learn { margin-bottom: 0; }
.block-title { display: flex; align-items: center; gap: 14px; margin: 0 0 22px; font-size: 1.2rem; }
.block-title .icon { width: 44px; height: 44px; padding: 10px; border-radius: 50%; background: var(--tint-teal); color: var(--primary); }
.uni-list { margin: 0; padding: 0; list-style: none; columns: 2; column-gap: 48px; }
.uni-list li { display: grid; grid-template-columns: 14px 1fr; column-gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); break-inside: avoid; }
.uni-list li::before { content: ''; grid-column: 1; grid-row: 1 / span 2; width: 10px; height: 10px; margin-top: 0.62em; border-radius: 2px; background: var(--sub); transform: rotate(45deg); }
.uni-list__name { grid-column: 2; color: var(--primary-dark); font-family: var(--font-head); font-weight: 700; }
.uni-list__faculties { grid-column: 2; color: var(--text-sub); font-size: 0.9rem; line-height: 1.7; }
.learn__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.learn__item { padding: 22px 24px; border-radius: 20px; background: var(--base); }
.learn__label { display: inline-block; margin-bottom: 10px; padding: 3px 14px; border-radius: 999px; background: var(--tint-blue); color: var(--cta-hover); font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; }
.learn__item p { font-size: 0.95rem; }

/* ---------- 料金プラン（トップとマイページで共用） ---------- */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; max-width: 860px; margin: 0 auto 32px; }
.plan { position: relative; overflow: hidden; border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); text-align: center; }
.plan--featured { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--grad-cta) border-box; box-shadow: 0 18px 44px rgba(46, 123, 196, 0.24); }
.plan__bar { height: 8px; background: var(--grad-bar); }
.plan--featured .plan__bar { background: var(--grad-cta); }
.plan__body { padding: 36px 32px; }
.plan__name { display: inline-block; margin: 0; padding: 5px 18px; border-radius: 999px; background: var(--tint-blue); color: var(--cta-hover); font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; }
.plan--featured .plan__name { display: inline-flex; align-items: center; gap: 6px; background: var(--grad-cta); color: #fff; }
.plan--featured .plan__name .icon { width: 1.05em; height: 1.05em; color: #f9d776; }
.plan--featured .plan__amount { background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent; }
/* 角のリボン。金色の地に濃い茶の文字（白文字だと金色の上で読みにくいため） */
.plan__ribbon { position: absolute; top: 24px; right: -48px; z-index: 2; width: 180px; padding: 6px 0; transform: rotate(45deg); background: linear-gradient(135deg, #f9d776 0%, #edb341 100%); color: #5b3b00; font-family: var(--font-head); font-size: 0.88rem; font-weight: 700; letter-spacing: 0.12em; text-align: center; box-shadow: 0 4px 12px rgba(214, 150, 40, 0.35); }
.plan__price { margin: 22px 0 0; color: var(--primary-dark); font-family: var(--font-num); font-weight: 700; line-height: 1; }
.plan__amount { font-size: clamp(2.8rem, 6vw, 3.5rem); letter-spacing: 0.01em; }
.plan__yen { margin-left: 4px; font-size: 1.3rem; }
.plan__note { margin: 10px 0 26px; color: var(--text-sub); font-size: 0.9rem; }
.plan__points { display: inline-grid; gap: 10px; margin: 0 auto; padding: 0; list-style: none; text-align: left; }
.plan__points li { display: flex; align-items: flex-start; gap: 10px; line-height: 1.6; }
.plan__points .icon { margin-top: 0.22em; color: var(--primary); }
.mark { color: var(--primary-dark); background: linear-gradient(transparent 62%, #cdebe3 62%); }
.plan__action { margin-top: 24px; }
.plan__action form { margin: 0; }

/* ---------- トップ: 1 回あたりの費用の棒グラフ（比較表の前） ---------- */
.cost-card { margin: 0 0 28px; padding: clamp(26px, 4vw, 44px); border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); }
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.bars { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.bars__row { display: grid; grid-template-columns: 150px minmax(0, 1fr) 170px; align-items: center; gap: 20px; padding: 14px 18px; border-radius: 16px; }
.bars__label { color: var(--primary-dark); font-family: var(--font-head); font-weight: 700; }
.bars__svg { display: block; width: 100%; height: 14px; }
.bars__track { fill: var(--base-2); }
.bars__fill { fill: var(--line-strong); }
.bars__value { color: var(--text-sub); font-family: var(--font-num); font-weight: 700; text-align: right; white-space: nowrap; }
.bars__row--ours { background: var(--tint-teal); }
.bars__row--ours .bars__track { fill: #fff; }
.bars__row--ours .bars__fill { fill: url(#cost-bar-grad); }
.bars__row--ours .bars__value { color: var(--primary); font-size: 1.2rem; }
/* ボタンの --grad-cta と同じ色の組み合わせ */
.cost-bar-grad__a { stop-color: #14897c; }
.cost-bar-grad__b { stop-color: #2a6fb5; }

/* ---------- トップ: 比較表 ---------- */
.table-card { overflow-x: auto; padding: 10px 14px; border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); }
.compare { border-collapse: separate; border-spacing: 0; font-size: 0.95rem; }
.compare th, .compare td { padding: 16px; white-space: nowrap; }
.compare thead th { background: transparent; color: var(--text-sub); font-size: 0.8rem; letter-spacing: 0.04em; }
.compare tbody th { color: var(--primary-dark); font-family: var(--font-head); }
.compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: 0; }
.compare .row--hero th, .compare .row--hero td { background: var(--tint-teal); color: var(--primary-dark); font-weight: 700; }
.compare .row--hero th { border-radius: 16px 0 0 16px; }
.compare .row--hero td:last-child { border-radius: 0 16px 16px 0; }
.pill { display: inline-flex; align-items: center; padding: 3px 12px; border-radius: 999px; font-size: 0.82rem; font-weight: 700; }
.pill--good { background: #d3efe6; color: #0e6b5f; }
.pill--warn { background: #fcefd2; color: #8a5a00; }
.pill--bad { background: #fbe1e1; color: #a4262c; }

/* ---------- トップ: FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
.faq__item { border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); }
.faq__item summary { display: flex; align-items: center; gap: 16px; padding: 20px 24px; color: var(--primary-dark); font-family: var(--font-head); font-size: 1.04rem; font-weight: 700; line-height: 1.6; list-style: none; cursor: pointer; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__q { flex: none; color: var(--cta-hover); font-family: var(--font-num); font-size: 1.1rem; }
.faq__text { text-wrap: balance; }
.faq__toggle { flex: none; margin-left: auto; width: 22px; height: 22px; color: var(--primary); transition: transform 0.3s ease; }
.faq__item[open] .faq__toggle { transform: rotate(45deg); }
.faq__a { padding: 0 24px 22px 58px; color: var(--text-sub); font-size: 0.98rem; }

/* ---------- トップ: チームからのメッセージ ---------- */
.greeting { display: grid; grid-template-columns: 220px 1fr; gap: clamp(28px, 4vw, 56px); align-items: center; max-width: 960px; margin: 0 auto; }
.portrait { display: grid; place-items: center; width: 200px; height: 200px; border: 6px solid var(--tint-teal); border-radius: 50%; background: #fff; box-shadow: var(--shadow-soft); }
.portrait img { width: 120px; }
.greeting__body p { margin: 0 0 6px; color: var(--primary-dark); font-family: var(--font-head); font-size: clamp(1.08rem, 2vw, 1.3rem); font-weight: 500; line-height: 1.9; }
.greeting__more { margin-top: 24px; }

/* ---------- トップ: お知らせ ---------- */
.news { margin: 0; padding: 0; list-style: none; }
.news li { display: grid; grid-template-columns: 22px 120px 1fr; column-gap: 10px; align-items: baseline; padding: 20px 4px; border-bottom: 1px solid var(--line); }
.news li:first-child { border-top: 1px solid var(--line); }
.news li::before { content: ''; width: 10px; height: 10px; border-radius: 2px; background: var(--sub); transform: rotate(45deg); }
.news__date { color: var(--cta-hover); font-family: var(--font-num); font-weight: 700; }
.news__body { overflow-wrap: anywhere; }
.news-empty { padding: 28px; border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); color: var(--text-sub); text-align: center; }

/* ---------- トップ: スマホ用の固定登録バー ---------- */
.mobile-cta { position: fixed; right: 0; bottom: 0; left: 0; z-index: 60; display: none; align-items: center; gap: 14px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: rgba(255, 251, 243, 0.94); box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.08); backdrop-filter: blur(12px); }
.mobile-cta__info { flex: 1; min-width: 0; margin: 0; color: var(--primary-dark); font-size: 0.8rem; font-weight: 700; line-height: 1.4; text-wrap: balance; }
.mobile-cta .button { flex: none; min-height: 48px; padding: 0 18px; font-size: 0.95rem; white-space: nowrap; }

/* ---------- マイページ ---------- */
.dash-head { margin: 0 0 36px; }
.dash-head h1 { margin: 0; font-size: clamp(1.7rem, 4vw, 2.3rem); }
.dash-head h1::after { content: ''; display: block; width: 56px; height: 5px; margin-top: 12px; border-radius: 999px; background: var(--grad-bar); }
.dash-head > .button { margin-top: 18px; }
/* 左＝本文、右＝「模擬テスト トップへ戻る」とサイドバー。スマホでは 戻る → 本文 → サイドバー の順 */
.dashboard { display: grid; grid-template-columns: minmax(0, 1fr) 360px; grid-template-rows: auto 1fr; grid-template-areas: 'main back' 'main side'; column-gap: 36px; align-items: start; }
.dashboard__main { grid-area: main; min-width: 0; }
.dashboard__side { grid-area: side; }
.dashboard__back { grid-area: back; margin: 0 0 20px; }
.panel { margin: 0 0 28px; padding: clamp(22px, 3vw, 32px); border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-soft); color: var(--text); }
.panel--tabs { padding: 18px 20px; }
.panel--narrow { max-width: 720px; }
.panel form { margin: 0; }
.panel__title { margin: 0 0 18px; font-size: 1.2rem; }
.stream-tabs { display: flex; flex-wrap: wrap; gap: 10px; }
.stream-tab { display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; border: 1.5px solid var(--line-strong); border-radius: 999px; background: #fff; color: var(--primary-dark); font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; text-decoration: none; }
.stream-tab:hover { border-color: var(--primary); }
.stream-tab--active { border-color: transparent; background: var(--grad-cta); color: #fff; box-shadow: 0 6px 16px rgba(46, 123, 196, 0.25); }
.list-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin: 14px 0 24px; }
.list-head h2 { margin: 0; font-size: 1.3rem; }
.test-list { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.test-card { padding: 24px 26px; border: 1px solid var(--line); border-radius: 22px; background: var(--base); }
.test-card__label { display: block; margin: 0 0 10px; color: var(--primary-dark); font-family: var(--font-head); font-size: 1.12rem; font-weight: 700; }
.test-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.test-card__date { color: var(--text-sub); font-size: 0.92rem; }
.test-card__actions { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-top: 18px; }
.test-card__actions .button { min-height: 48px; padding: 0 14px; font-size: 0.95rem; white-space: nowrap; }
.chip { display: inline-flex; align-items: center; padding: 2px 12px; border-radius: 999px; background: var(--tint-blue); color: var(--cta-hover); font-family: var(--font-num); font-size: 0.85rem; font-weight: 700; }
.tag { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px; background: var(--tint-teal); color: var(--primary-dark); font-size: 0.78rem; font-weight: 700; }
.more { margin-top: 18px; }
.more summary { list-style: none; }
.more summary::-webkit-details-marker { display: none; }
.more[open] summary { display: none; }
.more .test-list { margin-top: 16px; }
.box { margin: 0 0 16px; padding: 12px 16px; border: 1.5px solid var(--line); border-radius: 14px; background: var(--base); color: var(--primary-dark); font-weight: 700; overflow-wrap: anywhere; }
.box--big { font-family: var(--font-num); font-size: 1.8rem; line-height: 1.2; }
.box.small { font-size: 0.85rem; }
.label { display: block; margin: 0 0 6px; color: var(--text-sub); font-size: 0.8rem; font-weight: 700; }
.count { color: var(--cta-hover); font-family: var(--font-num); font-weight: 700; }
.notes-lead { margin: 16px 0 0; }
.notes { margin: 16px 0 0; color: var(--text-sub); font-size: 0.85rem; line-height: 1.9; }
.notes p { margin: 0; }
.checkline { display: flex; align-items: center; gap: 8px; margin: 12px 0; color: var(--primary-dark); font-weight: 700; }
.checkline .icon { color: var(--primary); }
.sub-head { display: flex; align-items: center; gap: 12px; margin: 40px 0 16px; font-size: 1.12rem; }
.sub-head::before { content: ''; flex: none; width: 6px; height: 1.3em; border-radius: 999px; background: var(--grad-bar-v); }
.sub-head:first-child { margin-top: 0; }
.note-box { margin: 0 0 8px; padding: 20px 24px; border-radius: 18px; background: var(--base); font-size: 0.95rem; }
.note-box p { margin: 0 0 8px; }
.note-box p:last-child { margin: 0; }
.plan-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 0 0 16px; }
.plan-cards .plan__body { padding: 28px 20px; }
.plan-cards .plan__amount { font-size: 2.6rem; }
.dashboard__side .button { margin: 6px 0 4px; }

/* ---------- 管理画面 ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 24px; }
.tabs__item { display: inline-flex; align-items: center; min-height: 42px; padding: 0 20px; border: 1.5px solid var(--line-strong); border-radius: 999px; background: #fff; color: var(--primary-dark); font-family: var(--font-head); font-size: 0.92rem; font-weight: 700; text-decoration: none; }
.tabs__item--active { border-color: var(--primary-dark); background: var(--primary-dark); color: #fff; }
.news-row { display: flex; gap: 10px; align-items: baseline; margin: 6px 0; }
.admin-table td, .admin-table th { font-size: 0.85rem; }
.row--draft td, .row--draft th { background: #fff7e0; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 1080px) {
  .head-nav { display: none; }
  /* 目次を隠したときは、ボタン群を右端に寄せ直す */
  .head-nav + .head-actions { margin-left: auto; }
  .voices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; grid-template-areas: 'lead' 'form' 'info'; row-gap: 28px; }
  .form-card--hero, .hero__badges { max-width: 620px; width: 100%; margin: 0 auto; }
  .features, .grid-3, .learn__grid, .plan-cards { grid-template-columns: 1fr; }
  .free-extras { grid-template-columns: minmax(0, 1fr); max-width: 560px; }
  .plans { grid-template-columns: minmax(0, 1fr); max-width: 440px; }
  .dashboard { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; grid-template-areas: 'back' 'main' 'side'; }
  .greeting { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .uni-list { columns: 1; }
  .site-footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .mobile-cta { display: flex; }
  body.has-mobile-cta { padding-bottom: 84px; }
  .has-mobile-cta .head-actions .button--primary { display: none; }
}
@media (max-width: 640px) {
  :root { --header-h: 64px; }
  body.theme-public { font-size: 16px; }
  .site-header__bar { gap: 12px; }
  .brand img { width: 36px; height: 29px; }
  .brand__name { font-size: 1.15rem; }
  /* スマホではヘッダーをロゴとメニューだけにする（ログイン・新規登録はメニューとトップの固定バーから） */
  .head-login, .head-actions .button--primary { display: none; }
  .head-actions { gap: 8px; }
  .head-actions .button--small { min-height: 38px; padding: 0 14px; font-size: 0.85rem; }
  .grid-2, .voices { grid-template-columns: 1fr; }
  .badge { padding: 16px; gap: 10px; }
  .badge__value { font-size: 0.92rem; }
  .kicker { padding: 10px 16px; font-size: 0.9rem; }
  /* ぼかしフィルターは描画が重いので、スマホではらせんの光の層を省く */
  .dna-glow { display: none; }
  .zero, .free-card .zero { grid-template-columns: minmax(0, 1fr); padding: 28px 20px; text-align: center; }
  .zero__half { padding: 0; }
  .zero__half--price { padding-bottom: 14px; margin-bottom: 14px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.35); }
  .zero__price { flex-direction: row; align-items: baseline; gap: 10px; }
  .zero__items { justify-content: center; }
  .form-card--hero { padding: 28px 20px; }
  .countdown, .dcal { padding: 24px 18px; }
  .dcal__week, .dcal__grid { gap: 4px; }
  .dl-item { flex-wrap: wrap; padding: 16px 18px; }
  /* 記事リンクの表示は本文の下の行へ回す */
  .dl-item__text { flex-basis: calc(100% - 40px); }
  .dl-item__meta { margin-left: 38px; }
  .list-head h2 { font-size: 1.15rem; }
  .news li { grid-template-columns: 18px 1fr; }
  .news__body { grid-column: 2; }
  .faq__item summary { padding: 18px; font-size: 0.98rem; }
  .faq__a { padding: 0 18px 20px; }
  .compare th, .compare td { padding: 12px; }
  /* 棒グラフは名前と金額を上の段、棒を下の段にする */
  .bars__row { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 12px; padding: 12px 14px; }
  .bars__svg { grid-column: 1 / -1; grid-row: 2; }
  .note { padding: 22px 20px; }
  .panel { padding: 22px 18px; }
  .test-card { padding: 20px 18px; }
  .test-card__actions { grid-template-columns: minmax(0, 1fr); }
  .site-footer__links { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}