/* Anatomy's 販売LP — スマホ基準で書き、768px / 1024px で広げる */

:root {
  /* ブランド（既存LPと同じ系統） */
  --navy: #0f2755;
  --ink: #16233f;
  --muted: #4a5d7e;
  --line: #dbe6f3;
  --bg: #ffffff;
  --bg-soft: #f5f9fe;
  --sky: #4a8fd4;
  --sky-text: #2c6db5; /* 小さな空色の文字用。白・淡い青の背景でもコントラスト 4.5:1 以上 */
  --mint: #5bb5a8;

  /* CTA は白文字とのコントラスト 4.5:1 以上を確保した青 */
  --cta: #2a66c2;
  --cta-hover: #1f55a8;

  /* 3方向（アプリの確認ポイント画面と同じ色分け）。S3 と S4 でだけ使う */
  --normal: #3f6fc9;
  --normal-line: #7e9fe0;
  --normal-bg: #eef3fc;
  --related: #24796b;
  --related-line: #8dcfc2;
  --related-bg: #eaf6f3;
  --alt: #a3521a;
  --alt-line: #e8b469;
  --alt-bg: #fdf4e8;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 39, 85, .08);
  --header-h: 56px;
  /* 日本語は明朝体1系統。読み込み前・読み込めない環境でも明朝体で表示する（ゴシック体に化けない） */
  --serif: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500; /* 明朝体は細く見えるので、本文も 500 にする */
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cta); }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
strong { font-weight: 700; }

/* 見出しなどは文節で改行（<wbr> の位置でだけ折り返す） */
.fv-title, .fv-sub, .fv-lead, .section-title, .final-title, .voices li, .turn, .questions li, .ask-q, .ask-hint,
.demo-sum, .paid-lead, .core p, .belief-key, .fit-box li, .phrase, .lead, .input-note, .cta-note, .letter p {
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.nw { white-space: nowrap; }
/* ゴシック体は、ボタン・操作に関わる小さなラベル・番号・フッターのリンクだけ（文字の強調は太さ・大きさ・色で付ける） */
.btn, .cta-alt, .tag, .input-chip, .step-no, .num, .rcard-detail span, .draft-badge, .footer-links, .copyright { font-family: var(--sans); }
.step-no, .num { font-weight: 700; }

.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 720px; }
.center { text-align: center; }
.pc-only { display: none; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: .7em 1.6em;
  background: var(--cta); color: #fff; text-decoration: none;
  font-weight: 700; letter-spacing: .04em; line-height: 1.3;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(42, 102, 194, .28);
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: var(--cta-hover); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid #9cc2f2; outline-offset: 3px; }
/* 画面上部の小さなボタン: スマホでは枠線だけにして圧迫感を出さない（PCは塗りつぶし） */
.btn-sm {
  min-height: 34px; padding: .35em 1em; font-size: 12px; box-shadow: none;
  background: transparent; color: var(--cta); border: 1px solid rgba(42, 102, 194, .45);
}
.btn-sm:hover { background: var(--normal-bg); }
.btn-lg { width: 100%; min-height: 60px; font-size: 18px; }
.btn-block { width: 100%; }
.btn-on-dark { background: #fff; color: var(--navy); box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.btn-on-dark:hover { background: #eaf2fd; }

.cta-note { margin-top: 10px; font-size: 14px; color: var(--muted); line-height: 1.6; text-align: center; }
.cta-alt { margin-top: 6px; font-size: 14px; text-align: center; }

/* ---------- タグ（アプリの表示に合わせる） ---------- */
.tag {
  display: inline-block; padding: .25em .8em; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: .04em; line-height: 1.5; white-space: nowrap;
}
.tag-normal { background: var(--normal-bg); color: #3866bd; } /* 12px でも 4.5:1 以上 */
.tag-related { background: var(--related-bg); color: var(--related); }
.tag-alt { background: var(--alt-bg); color: var(--alt); }
.tag-plain { background: #eef1f5; color: #5c6b82; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--navy); }
.brand span { font-family: var(--serif); font-weight: 700; font-size: 19px; letter-spacing: .05em; }

/* ---------- 共通セクション ---------- */
.section { padding: 72px 0; }
.eyebrow { font-size: 14px; font-weight: 700; letter-spacing: .12em; color: var(--sky-text); }
.section-title {
  font-family: var(--serif); font-weight: 700; color: var(--navy);
  font-size: 24px; line-height: 1.6; letter-spacing: .02em;
  text-align: center; margin-bottom: 36px;
  font-feature-settings: "palt";
}
.eyebrow + .section-title { margin-top: 10px; }
.lead { font-size: 16px; }
.prose p + p { margin-top: 1.2em; }
.sub-title { font-family: var(--serif); font-size: 20px; color: var(--navy); text-align: center; margin: 56px 0 24px; }

/* iPhone の実画面 */
.shot img { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff; }
.shot figcaption { margin-top: 10px; font-size: 13px; line-height: 1.7; color: var(--muted); text-align: center; }

/* 次のセクションへの問い（ページの「つなぎ」） */
.turn {
  margin-top: 40px; text-align: center;
  font-family: var(--serif); font-weight: 600; font-size: 20px; line-height: 1.75; color: var(--navy);
}
.turn strong { background: linear-gradient(transparent 62%, #d9e8fb 62%); }
.turn-dark { color: #fff; }
.turn-dark strong { background: none; }

/* ---------- S1 FV（文字中心の問いかけ） ---------- */
.fv {
  position: relative; overflow: hidden;
  padding: 44px 0 56px;
  background:
    radial-gradient(120% 60% at 100% 0%, #e3effc 0%, rgba(227,239,252,0) 60%),
    linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%);
}
.fv-lines {
  position: absolute; right: -190px; bottom: -150px; width: 400px; height: 400px;
  fill: none; stroke-width: 2; stroke-linecap: round; opacity: .4; pointer-events: none;
}
.fv-inner { position: relative; }
.fv-title {
  margin-top: 16px;
  font-family: var(--serif); font-weight: 700; color: var(--navy);
  font-size: 34px; line-height: 1.5; letter-spacing: .04em;
  font-feature-settings: "palt";
}
.fv-sub { margin-top: 18px; font-family: var(--serif); font-weight: 600; font-size: 18px; color: var(--navy); line-height: 1.7; }
.fv-lead { margin-top: 6px; font-size: 15px; color: var(--muted); }
.fv-badges { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.fv-badges li {
  font-size: 14px; font-weight: 700; color: var(--navy);
  padding: .35em .9em; border-radius: 999px; background: #fff; border: 1px solid var(--line);
}
.fv-badges li::before { content: "✓"; color: var(--mint); margin-right: .4em; }
.cta-block { margin-top: 24px; }

/* ---------- S2 Problem ---------- */
.voices { display: grid; gap: 12px; margin-bottom: 36px; }
.voices li {
  position: relative; padding: 16px 20px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 18px 18px 18px 4px;
  font-family: var(--serif); font-weight: 600; font-size: 17px; line-height: 1.7; color: var(--navy);
}
.voices li::before { content: "「"; }
.voices li::after { content: "」"; }
.case {
  margin: 36px 0; padding: 22px 20px;
  border-radius: var(--radius); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow);
}
.case-label { font-size: 14px; font-weight: 700; letter-spacing: .08em; color: var(--sky-text); margin-bottom: 10px; }
.case-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.case-chips li {
  font-size: 14px; font-weight: 500; padding: .3em .9em; border-radius: 8px;
  background: #f1f4f8; color: var(--ink);
}
.problem-close { margin-top: 8px; }

/* ---------- S3 New Belief（紺） ---------- */
.belief { background: var(--navy); color: #dfe7f4; }
.belief .section-title { color: #fff; }
.questions { margin: 28px 0 8px; display: grid; gap: 6px; }
.questions li {
  font-family: var(--serif); font-weight: 600; font-size: 20px; color: #fff; line-height: 1.6;
  padding-left: 18px; border-left: 2px solid rgba(255,255,255,.35);
}
.belief-key { margin-top: 18px; font-size: 18px; color: #fff; }
.belief-key strong { font-family: var(--serif); font-size: 22px; }
.belief-body { margin-top: 28px; }
.metaphor { font-size: 14px; color: #b9c8de; line-height: 1.85; padding-top: 1.2em; border-top: 1px dashed rgba(255,255,255,.18); }
.core {
  margin: 36px 0 0; padding: 24px 20px; text-align: center;
  border-radius: var(--radius); background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
}
.core p { font-size: 17px; line-height: 1.95; color: #fff; }
.core strong { font-family: var(--serif); font-size: 19px; }

/* ---------- S4 Mechanism（考えてから見る疑似体験） ---------- */
.mechanism { background: var(--bg-soft); }
.mechanism .lead { margin-bottom: 36px; }
/* 上から順に読む（入力と入力画面 → 問い → 3枚のカード → 確認ポイントの画面 → まとめ） */
.demo { max-width: 880px; margin: 0 auto; }
/* 入力：スマホは 入力 → 一文 → 画面 の縦並び。600px〜 は左に文字・右に画面 */
.demo-intro { display: grid; gap: 16px; }
.intro-text { display: grid; gap: 12px; align-content: start; }
.demo-input {
  padding: 16px 18px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line);
  font-size: 15px; line-height: 1.8; color: var(--ink);
}
.demo-input p + p { margin-top: .8em; }
.input-chip {
  display: inline-block; margin-right: .6em; padding: .05em .6em; border-radius: 6px; vertical-align: .1em;
  background: #eef1f5; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .06em; line-height: 1.6;
}
.input-note { padding: 16px 18px; border-radius: var(--radius); background: #e9f1fb; text-align: center; font-size: 15px; line-height: 1.9; color: var(--muted); }
.demo-shot { width: 100%; max-width: 300px; margin: 12px auto 0; }
/* 問い: 答えを見る前に一度考えてもらう「間」 */
.ask { max-width: 720px; margin: 40px auto 28px; text-align: center; }
.ask-q { font-family: var(--serif); font-weight: 700; font-size: 22px; line-height: 1.6; color: var(--navy); }
.ask-hint { margin-top: 6px; font-size: 15px; color: var(--muted); }
.ask-arrow {
  display: block; width: 2px; height: 44px; margin: 16px auto 0;
  background: linear-gradient(var(--line), var(--sky));
}
.demo-steps { display: grid; gap: 18px; max-width: 720px; margin: 0 auto; }
.step-label { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-weight: 700; color: var(--navy); }
.step-no {
  display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  color: #fff; font-size: 13px; flex: none;
}
.step-normal .step-no { background: var(--normal); }
.step-related .step-no { background: var(--related); }
.step-alt .step-no { background: var(--alt); }
.rcard { border: 2px solid; border-radius: 14px; padding: 12px 14px; }
.rcard-tags { display: flex; gap: 6px; }
.rcard-title { margin-top: 6px; font-weight: 700; font-size: 16px; line-height: 1.5; }
.rcard-items { margin-top: 2px; font-size: 14px; color: var(--muted); line-height: 1.6; }
.rcard-detail, .rcard-note { margin-top: 10px; padding-top: 10px; border-top: 1px dashed rgba(15,39,85,.15); font-size: 14px; line-height: 1.75; }
.rcard-detail span {
  display: block; font-size: 12px; font-weight: 700; letter-spacing: .06em; color: var(--related); margin-bottom: 2px;
}
.rcard-note { color: var(--alt); font-weight: 700; }
.rcard-normal { border-color: var(--normal-line); background: #fbfcff; }
.rcard-related { border-color: var(--related-line); background: var(--related-bg); }
.rcard-alt { border-color: var(--alt-line); background: var(--alt-bg); }
.demo-sum { max-width: 720px; margin: 28px auto 0; text-align: center; font-size: 16px; line-height: 1.95; }
.demo-sum strong { color: var(--navy); }
.demo-source { max-width: 720px; margin: 10px auto 0; text-align: center; font-size: 13px; color: var(--muted); }
/* スクロールで1枚ずつ現れる。JS が動かない・動きを減らす設定のときは最初から表示 */
html.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
html.js .reveal.is-in { opacity: 1; transform: none; }
/* S4 の実画面。入力画面は入力の横（スマホは下）、確認ポイントの画面は3枚のカードのあと */
.demo-shot img, .alt-shot img { width: 100%; height: auto; border-radius: 22px; }
.demo-real { max-width: 400px; margin: 44px auto 0; }
.real-label { margin-bottom: 12px; text-align: center; font-family: var(--serif); font-weight: 700; font-size: 18px; color: var(--navy); }
/* 「→」の行（変化の目安）の注記。小さな字で添える */
.outcome-note { margin-top: 10px; font-size: 13px; line-height: 1.8; color: var(--muted); }

.cta-band {
  margin-top: 48px; padding: 28px 20px; text-align: center;
  border-radius: 20px; background: linear-gradient(135deg, #eaf3fe 0%, #eef8f5 100%); border: 1px solid var(--line);
}
.cta-band-lead { font-family: var(--serif); font-weight: 700; font-size: 20px; color: var(--navy); margin-bottom: 16px; }

/* ---------- S5 Proof ---------- */
.founder { display: grid; gap: 24px; }
.founder-photo img { border-radius: 18px; width: 100%; max-width: 340px; margin: 0 auto; aspect-ratio: 4 / 5; object-fit: cover; }
.profile { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.founder-role { font-size: 14px; color: var(--muted); }
.founder-name { font-family: var(--serif); font-size: 26px; font-weight: 700; color: var(--navy); letter-spacing: .12em; }
.founder-cred { font-size: 14px; color: var(--muted); line-height: 1.7; }
.trust-list { display: grid; gap: 12px; max-width: 960px; margin: 0 auto; }
.trust-list li { padding: 16px 18px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-soft); }
.trust-list h4 { font-size: 16px; color: var(--navy); }
.trust-list p { margin-top: 4px; font-size: 14px; line-height: 1.75; }

/* ---------- S6 向いている方 ---------- */
.fit { background: var(--bg-soft); }
.fit-cols { display: grid; gap: 16px; max-width: 880px; margin: 0 auto; }
.fit-box { padding: 22px 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.fit-box h3 { font-size: 17px; color: var(--navy); margin-bottom: 12px; }
.fit-box li { position: relative; padding-left: 28px; font-size: 15px; line-height: 1.7; }
.fit-box li + li { margin-top: 10px; }
.fit-yes { border-top: 4px solid var(--mint); }
.fit-yes li::before { content: "✓"; position: absolute; left: 4px; color: var(--mint); font-weight: 700; }
.fit-no { border-top: 4px solid #b3bfd1; }
.fit-no li { color: var(--muted); }
.fit-no li::before {
  content: ""; position: absolute; left: 2px; top: .45em; width: 14px; height: 14px;
  border-radius: 50%; border: 2px solid #9aabc4;
  background: linear-gradient(135deg, transparent 45%, #9aabc4 45%, #9aabc4 58%, transparent 58%);
}

/* ---------- S7 無料体験・料金 ---------- */
.free-facts { display: grid; gap: 10px; max-width: 720px; margin: 0 auto 32px; }
.free-facts li {
  display: grid; gap: 2px; padding: 14px 16px 14px 46px; position: relative;
  border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line);
}
.free-facts li::before {
  content: "✓"; position: absolute; left: 16px; top: 14px;
  width: 20px; height: 20px; border-radius: 50%; background: var(--mint); color: #fff;
  display: grid; place-items: center; font-size: 12px; font-weight: 700; line-height: 1;
}
.free-facts strong { color: var(--navy); font-size: 16px; }
.free-facts span { font-size: 14px; color: var(--muted); line-height: 1.6; }
.free .lead { margin-bottom: 28px; }
/* 有料プラン: 存在と価格は閉じた状態でも見える。詳細は開いて確認 */
.paid { max-width: 720px; margin: 48px auto 0; }
.paid-lead { text-align: center; font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.plans-detail { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.plans-detail summary {
  position: relative; cursor: pointer; list-style: none;
  padding: 16px 44px 16px 18px; font-weight: 700; color: var(--navy); line-height: 1.6;
}
.plans-detail summary::-webkit-details-marker { display: none; }
.plans-detail summary::after {
  content: ""; position: absolute; right: 18px; top: 24px; width: 9px; height: 9px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg);
  transition: transform .2s ease;
}
.plans-detail[open] summary::after { transform: rotate(-135deg); top: 28px; }
.summary-price { display: block; font-size: 14px; font-weight: 500; color: var(--muted); }
.summary-price span { display: inline-block; margin-right: 1em; }
.plans-body { padding: 0 18px 18px; }
.plan-rows { border-top: 1px solid var(--line); }
.plan-row { display: grid; gap: 4px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.plan-row dt { font-weight: 700; color: var(--navy); }
.plan-row dd { font-size: 14px; line-height: 1.8; }
.plan-row strong { color: var(--navy); font-size: 16px; }
.devices { margin-top: 24px; text-align: center; font-size: 14px; color: var(--muted); }
.center-block { text-align: center; }
.fine-print { margin-top: 16px; padding: 18px 20px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line); }
.fine-print li { position: relative; padding-left: 1em; font-size: 13px; line-height: 1.7; color: var(--muted); }
.fine-print li::before { content: "・"; position: absolute; left: 0; }

/* はじめ方 — スマホは左に小さな画面・右に説明 */
.start-steps { display: grid; gap: 16px; }
.start-steps li {
  display: grid; grid-template-columns: 112px 1fr; gap: 0 16px; align-items: start;
  padding: 14px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff;
}
.start-steps .start-shot { grid-row: 1 / span 2; }
.start-steps h4 { font-size: 16px; color: var(--navy); display: flex; align-items: center; gap: 8px; line-height: 1.4; }
.start-steps p { margin-top: 4px; font-size: 14px; line-height: 1.7; }
.num {
  display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  background: var(--navy); color: #fff; font-size: 13px; flex: none;
}
.start-shot {
  position: relative; width: 100%;
  border-radius: 10px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 4px 12px rgba(15,39,85,.08);
}
.start-shot-text { aspect-ratio: 750 / 660; display: grid; place-items: center; background: linear-gradient(135deg, #eaf3fe, #eef8f5); }
.start-free { text-align: center; font-family: var(--serif); font-size: 13px; color: var(--navy); line-height: 1.4; }
.start-free strong { font-size: 22px; }
/* 画像上の注目枠（位置は画像に対する%） */
.hotspot { position: absolute; border: 2px solid #e2574c; border-radius: 6px; box-shadow: 0 0 0 3px rgba(226,87,76,.18); }
.hs-mypage { left: 65.5%; top: 1.5%; width: 32%; height: 12%; }
.hs-login { left: 4%; top: 63%; width: 92%; height: 35%; }

/* ---------- S8 FAQ ---------- */
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  position: relative; cursor: pointer; list-style: none;
  padding: 18px 40px 18px 34px; font-weight: 700; color: var(--navy); line-height: 1.6;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before { content: "Q"; position: absolute; left: 4px; top: 17px; font-family: var(--serif); color: var(--sky-text); font-size: 18px; }
.faq-list summary::after {
  content: ""; position: absolute; right: 8px; top: 26px; width: 9px; height: 9px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg);
  transition: transform .2s ease;
}
.faq-list details[open] summary::after { transform: rotate(-135deg); top: 30px; }
.faq-list details p { padding: 0 8px 20px 34px; font-size: 15px; }

/* ---------- S9 開発者メッセージ・最終CTA ---------- */
.final {
  padding: 72px 0 80px; color: #fff;
  background: linear-gradient(160deg, #0f2755 0%, #1c4a8a 65%, #2a7f86 100%);
}
.final-title {
  text-align: center;
  font-family: var(--serif); font-weight: 700; font-size: 27px; line-height: 1.55; letter-spacing: .04em;
  font-feature-settings: "palt";
}
.letter {
  position: relative; margin-top: 36px; padding: 28px 22px;
  border-radius: 18px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  color: #e3ebf7; font-size: 15px; line-height: 2;
}
.letter p + p { margin-top: 1.2em; }
.letter-short p:not(.draft-badge):not(.letter-sign) { font-family: var(--serif); font-size: 17px; line-height: 2; color: #fff; text-align: center; }
.letter-sign { text-align: right; font-family: var(--serif); color: #fff; margin-top: 1.6em !important; }
.draft-badge {
  position: absolute; top: -12px; left: 18px; padding: .1em .8em; border-radius: 6px;
  background: #ffd66b; color: #4a3500; font-size: 12px; font-weight: 700; line-height: 1.8;
}
.final-actions { margin-top: 32px; display: grid; gap: 16px; justify-items: center; }
.appstore img { height: 50px; width: auto; }
.final-note { margin-top: 24px; font-size: 13px; color: #fff; text-align: center; } /* 背景の緑側でも 4.5:1 以上 */

/* ---------- フッター ---------- */
.site-footer { padding: 32px 0 40px; background: #0b1d40; color: #b9c9e2; }
.footer-inner { display: grid; gap: 14px; justify-items: center; text-align: center; }
.brand-footer { color: #fff; }
.brand-footer span { font-size: 17px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; }
.footer-links a { color: #dce7f6; font-size: 13px; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.copyright { font-size: 12px; }

/* ================= 600px〜：S4 の入力を「左に文字・右に画面」にする ================= */
@media (min-width: 600px) {
  .demo-intro { grid-template-columns: 1fr 240px; gap: 24px; }
  .intro-text { align-content: space-between; gap: 24px; padding: 16px 0 48px; }
  .demo-shot { margin: 0; }
}

/* ================= 768px〜（タブレット） ================= */
@media (min-width: 768px) {
  :root { --header-h: 64px; }
  body { font-size: 17px; }
  .pc-only { display: inline; }
  .section { padding: 104px 0; }
  .section-title { font-size: 32px; letter-spacing: .04em; margin-bottom: 48px; }
  .btn-lg { width: auto; min-width: 360px; }
  .btn-sm { min-height: 36px; font-size: 13px; background: var(--cta); color: #fff; border-color: var(--cta); }
  .btn-sm:hover { background: var(--cta-hover); }
  .fv { padding: 96px 0 104px; text-align: center; }
  .fv-lines { right: auto; left: 50%; bottom: -60px; width: 640px; height: 640px; margin-left: -320px; opacity: .26; }
  .fv-title { font-size: 48px; }
  .fv-sub { font-size: 22px; }
  .fv-lead { font-size: 16px; }
  .fv-badges { justify-content: center; }
  .voices li { font-size: 19px; padding: 18px 24px; }
  .case { padding: 28px 32px; }
  .turn { font-size: 24px; }
  .questions li { font-size: 22px; }
  .core { padding: 32px; }
  .core p { font-size: 18px; }
  .ask-q { font-size: 26px; }
  .demo-intro { grid-template-columns: 1fr 300px; gap: 40px; }
  .intro-text { padding: 24px 0 56px; }
  .demo-input { padding: 20px 24px; font-size: 17px; }
  .input-note { padding: 24px; font-size: 16px; }
  .plan-row { grid-template-columns: 120px 1fr; gap: 16px; }
  .trust-list { grid-template-columns: 1fr 1fr; }
  .fit-cols { grid-template-columns: 1.2fr 1fr; }
  .start-steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .start-steps li { display: block; padding: 0; border: 0; background: none; }
  .start-steps h4 { margin-top: 16px; font-size: 17px; }
  .start-shot { max-width: 280px; margin: 0 auto; border-radius: 18px; box-shadow: var(--shadow); }
  .start-free { font-size: 18px; }
  .start-free strong { font-size: 40px; }
  .hotspot { border-width: 3px; border-radius: 12px; }
  .letter { padding: 40px 48px; font-size: 16px; }
  .final-title { font-size: 34px; }
  .final-actions { grid-template-columns: auto auto; justify-content: center; align-items: center; }
  .footer-inner { grid-template-columns: auto 1fr auto; justify-items: start; text-align: left; }
  .footer-links { justify-content: center; justify-self: center; }
}

/* ================= 1024px〜（PC） ================= */
@media (min-width: 1024px) {
  .fv-title { font-size: 54px; }
  .demo-intro { grid-template-columns: 1fr 320px; gap: 56px; }
  .demo-shot { max-width: 320px; }
  .rcard-title { font-size: 17px; }
  /* PC では3枚が同時に画面に入るので、少しずつずらして現す */
  html.js .demo-step:nth-child(2).reveal { transition-delay: .25s; }
  html.js .demo-step:nth-child(3).reveal { transition-delay: .5s; }
  .founder { grid-template-columns: 320px 1fr; gap: 48px; align-items: center; max-width: 960px; margin: 0 auto; }
  .trust-list { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .faq-list summary::after, .plans-detail summary::after { transition: none; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
}