/* GATUN 2026 テーマ — https://gatun.co.jp/ の見た目（紺の地・青→ティール→緑のグラデーション・
   太い見出し・浮遊する立体・流れる英字）に寄せる層。2026-10-19 作成。
   - landing.css / domain.css / commerce.css の上に重ねる。body に .theme-gatun があるページだけに効く
   - レポート・規約・確認画面には読み込まない（印刷と読みやすさを優先）
   - 動きは site.css の prefers-reduced-motion 指定ですべて止まる。motion.js が無くても内容は全部見える
   - 書体は会社サイトと同じ：見出しは Noto Sans JP の極太（900）、英字・数字は Poppins。どちらも自前で配信（外部に通信しない） */
@import url("./fonts/noto-sans-jp-900.css");
@import url("./fonts/poppins.css");

.theme-gatun {
  --g-navy: #1A2B47;
  --g-night: #08182F;
  --g-deep: #0B2A5C;
  --g-blue: #0D47A1;
  --g-teal: #0097A7;
  --g-teal-text: #007681;
  --g-green: #43A047;
  --g-sub: #48587A;
  --g-mute: #8A99B3;
  --g-line: #E3E9F2;
  --g-bg: #F7F9FC;
  --g-grad: linear-gradient(135deg, #0D47A1 0%, #0097A7 55%, #43A047 100%);
  --g-grad-text: linear-gradient(100deg, #4DD0E1 0%, #26C6DA 40%, #69F0AE 100%);
  --g-ease: cubic-bezier(.22, 1, .36, 1);
  --g-en: Poppins, Montserrat, "Segoe UI", "Helvetica Neue", Arial, var(--font);
  --g-radius: 18px;
  --g-shadow: 0 18px 48px rgba(13, 47, 100, .09);
  --g-shadow-hover: 0 26px 60px rgba(13, 47, 100, .16);
}

/* ── 見出し・本文 ───────────────────────────────── */
.landing.theme-gatun h1,
.landing.theme-gatun h2,
.landing.theme-gatun h3 { font-weight: 900; letter-spacing: -.02em; }
.landing.theme-gatun .sec-title { color: var(--g-navy); font-size: clamp(26px, 3vw, 38px); line-height: 1.5; letter-spacing: -.03em; }
.landing.theme-gatun .sec-title em,
.landing.theme-gatun .statement-head em { font-style: normal; color: var(--g-teal); }

/* 「01  COVERAGE」形式の小見出し（数字は薄く、英字はティール） */
.landing.theme-gatun .sec-eyebrow,
.landing.theme-gatun .step-caption { display: flex; align-items: center; gap: 14px; font: 600 12px/1.6 var(--g-en); letter-spacing: .22em; text-transform: uppercase; color: var(--g-teal-text); margin-bottom: 18px; }
.landing.theme-gatun .sec-eyebrow .eb-no { color: var(--g-mute); letter-spacing: .08em; font-weight: 500; }
.landing.theme-gatun .sec-eyebrow .eb-no::after { content: ""; display: inline-block; width: 28px; height: 1px; margin-left: 12px; vertical-align: middle; background: currentColor; opacity: .6; }
.landing.theme-gatun .sec-title[style*="center"],
.landing.theme-gatun #flow .sec-eyebrow,
.landing.theme-gatun #faq .sec-eyebrow,
.landing.theme-gatun #report .sec-eyebrow,
.landing.theme-gatun #biz .sec-eyebrow,
.landing.theme-gatun #about .sec-eyebrow,
.landing.theme-gatun #company .sec-eyebrow { justify-content: center; }

/* ── ボタン（丸みのある錠剤形・グラデーション） ─────── */
.landing.theme-gatun .btn { border-radius: 999px; font-weight: 700; letter-spacing: .02em; transition: transform .4s var(--g-ease), box-shadow .4s var(--g-ease), background-position .7s var(--g-ease), background-color .3s, color .3s; }
.landing.theme-gatun .btn > span[aria-hidden] { display: inline-block; transition: transform .4s var(--g-ease); }
.landing.theme-gatun .btn:hover > span[aria-hidden] { transform: translateX(4px); }
.landing.theme-gatun .btn.primary { color: #fff; background: var(--g-grad); background-size: 170% 100%; background-position: 0 0; border: 0; box-shadow: 0 10px 24px rgba(13, 71, 161, .26); }
.landing.theme-gatun .btn.primary:hover { background: var(--g-grad); background-size: 170% 100%; background-position: 100% 0; transform: translateY(-2px); box-shadow: 0 16px 32px rgba(0, 151, 167, .32); }
.landing.theme-gatun .btn.ghost-dark,
.landing.theme-gatun .btn.secondary { color: var(--g-navy); background: #fff; border: 1px solid var(--g-line); }
.landing.theme-gatun .btn.ghost-dark:hover,
.landing.theme-gatun .btn.secondary:hover { border-color: var(--g-teal); color: var(--g-blue); background: #fff; transform: translateY(-2px); box-shadow: var(--g-shadow); }

/* ── ヘッダー（ヒーローの上では紺、下では白。下へスクロールで隠れ、上へで戻る） ── */
.landing.theme-gatun .site-header { transition: transform .5s var(--g-ease), background-color .35s, box-shadow .35s, border-color .35s; }
.landing.theme-gatun .site-header.is-hidden { transform: translateY(-110%); }
.landing.theme-gatun .site-header.is-light { box-shadow: 0 8px 28px rgba(13, 47, 100, .08); }
.landing.theme-gatun:has(.hero) .site-header:not(.is-light) { background: var(--g-night); border-bottom-color: rgba(255, 255, 255, .08); }
.landing.theme-gatun:has(.hero) .site-header:not(.is-light) .brand { color: #fff; }
.landing.theme-gatun:has(.hero) .site-header:not(.is-light) .brand span { border-color: rgba(255, 255, 255, .22); }
@media (min-width: 960px) {
  .landing.theme-gatun:has(.hero) .site-header:not(.is-light) .nav a { color: rgba(255, 255, 255, .86); }
  .landing.theme-gatun:has(.hero) .site-header:not(.is-light) .nav a:hover { color: #fff; }
}
.landing.theme-gatun .nav a { position: relative; }
.landing.theme-gatun .nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: var(--g-grad); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--g-ease); }
.landing.theme-gatun .nav a:hover::after { transform: scaleX(1); transform-origin: left; }
/* スマホのメニューボタン：グラデーションの円 */
@media (max-width: 959px) {
  .landing.theme-gatun .nav-toggle:not([hidden]) { width: 48px; height: 48px; min-width: 48px; border-radius: 50%; padding: 0; color: #fff; background: var(--g-grad); box-shadow: 0 8px 20px rgba(13, 71, 161, .3); }
  .landing.theme-gatun .nav-toggle-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .landing.theme-gatun .site-header.nav-ready .nav { border-radius: 0 0 18px 18px; }
}

/* ── ヒーロー（紺の地＋格子・光・浮遊する立体・流れる英字） ───────────── */
.landing.theme-gatun .hero { position: relative; isolation: isolate; color: #fff; overflow: hidden;
  background:
    radial-gradient(900px 560px at 82% 12%, rgba(0, 151, 167, .34), transparent 62%),
    radial-gradient(760px 560px at 6% 100%, rgba(67, 160, 71, .22), transparent 62%),
    linear-gradient(162deg, var(--g-night) 0%, var(--g-deep) 58%, #0D47A1 125%); }
.landing.theme-gatun .hero::before { display: block; content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse 70% 70% at 60% 40%, #000 25%, transparent 78%); mask-image: radial-gradient(ellipse 70% 70% at 60% 40%, #000 25%, transparent 78%);
  animation: g-grid 22s linear infinite; }
.landing.theme-gatun .hero > .wrap { position: relative; z-index: 2; }
.landing.theme-gatun .hero-grid { padding-bottom: 120px; }
.landing.theme-gatun .eyebrow { color: rgba(255, 255, 255, .82); font: 600 12px/1.6 var(--g-en); letter-spacing: .22em; text-transform: uppercase; gap: 14px; }
.landing.theme-gatun .eyebrow::before { content: ""; width: 44px; height: 1px; background: rgba(255, 255, 255, .55); }
.landing.theme-gatun .eyebrow > span { color: rgba(255, 255, 255, .45); }
.landing.theme-gatun .hero h1 { color: #fff; font-weight: 900; letter-spacing: -.03em; line-height: 1.4; }
.landing.theme-gatun .hero h1 em { font-style: normal; color: #69F0AE; background: var(--g-grad-text); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: g-shine 7s ease-in-out infinite alternate; }
.landing.theme-gatun .hero .lead { color: rgba(255, 255, 255, .84); }
.landing.theme-gatun .hero .price,
.landing.theme-gatun .hero .price-note { color: #fff; }
.landing.theme-gatun .hero .price-note { border-color: rgba(255, 255, 255, .25); }
.landing.theme-gatun .hero .price-note span { color: rgba(255, 255, 255, .65); }
.landing.theme-gatun .hero .btn.ghost { color: #fff; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .45); }
.landing.theme-gatun .hero .btn.ghost:hover { background: rgba(255, 255, 255, .14); border-color: #fff; transform: translateY(-2px); }
.landing.theme-gatun .hero .trust { color: rgba(255, 255, 255, .74); }
.landing.theme-gatun .hero .trust li::before { color: #69F0AE; }
.landing.theme-gatun .hero :focus-visible { outline-color: #7FE3F0; }

/* ドメイン診断のヒーロー */
.theme-gatun .domain-steps { color: #7FE3F0; font-family: var(--g-en); letter-spacing: .08em; }
.theme-gatun .domain-steps b { color: #fff; font-family: var(--font); letter-spacing: 0; font-weight: 700; }
.theme-gatun .domain-steps span { position: relative; padding-left: 18px; }
.theme-gatun .domain-steps span::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--g-grad-text); box-shadow: 0 0 0 4px rgba(105, 240, 174, .12); }
.theme-gatun .domain-sample-link { color: #9BEAF2; border-bottom-color: rgba(155, 234, 242, .4); }
.theme-gatun .domain-sample-link:hover { color: #fff; border-bottom-color: #fff; }
.theme-gatun .domain-hero-note { color: rgba(255, 255, 255, .6); }

/* 入力カード（白・角丸・上にグラデーションの線） */
.theme-gatun .domain-entry,
.landing.theme-gatun .report-preview { position: relative; border: 0; border-radius: 22px; background: #fff; box-shadow: 0 30px 80px rgba(3, 12, 30, .45); overflow: hidden; }
.theme-gatun .domain-entry::before,
.landing.theme-gatun .report-preview::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--g-grad); background-size: 200% 100%; animation: g-flow 6s linear infinite; }
.theme-gatun .domain-entry { color: var(--g-navy); }
.theme-gatun .domain-entry .form-kicker { color: var(--g-teal-text); font-family: var(--g-en); letter-spacing: .16em; }
.theme-gatun .domain-entry input[type=text] { border-radius: 12px; border-color: #C9D5E6; transition: border-color .25s, box-shadow .25s; }
.theme-gatun .domain-entry input[type=text]:focus { outline: 0; border-color: var(--g-teal); box-shadow: 0 0 0 4px rgba(0, 151, 167, .16); }
.theme-gatun .domain-input-row .btn { border-radius: 999px; }
.theme-gatun .domain-checklist li { transition: background-color .3s; border-radius: 10px; }
.theme-gatun .domain-checklist li:hover { background: var(--g-bg); }
.theme-gatun .domain-icon { display: grid; place-items: center; width: 34px; height: 34px; min-width: 34px; border-radius: 50%; color: #fff; font: 600 11px/1 var(--g-en); background: var(--g-grad); }
.theme-gatun .domain-private .domain-icon { background: var(--g-navy); }
.theme-gatun .domain-checkmark { color: var(--g-teal); }
.theme-gatun .domain-lock { border-radius: 999px; padding: 3px 10px; color: #fff; background: var(--g-navy); }

/* メール版ヒーローの見本カード */
.landing.theme-gatun .preview-caption,
.landing.theme-gatun .preview-caption a,
.landing.theme-gatun .preview-note { color: rgba(255, 255, 255, .72); }
.landing.theme-gatun .report-preview { padding-top: 30px; animation: g-float 8s ease-in-out infinite; }
.landing.theme-gatun .preview-assessment { border-radius: 12px; }
.landing.theme-gatun .hero .facts { position: relative; z-index: 2; border: 1px solid rgba(255, 255, 255, .12); border-radius: 18px; background: rgba(255, 255, 255, .05); backdrop-filter: blur(6px); padding: 0; margin-bottom: 72px; }
.landing.theme-gatun .hero .facts > div,
.landing.theme-gatun .hero .facts > div:first-child { padding: 22px 28px; }
.landing.theme-gatun .hero .facts > div + div::before { background: rgba(255, 255, 255, .12); }
.landing.theme-gatun .hero .facts b,
.landing.theme-gatun .hero .facts b strong { color: #fff; }
.landing.theme-gatun .hero .facts span,
.landing.theme-gatun .hero .facts .fact-plus { color: rgba(255, 255, 255, .66); }
.landing.theme-gatun .hero .facts .fact-label { color: #7FE3F0; font-family: var(--g-en); letter-spacing: .08em; }

/* 浮遊する立体（装飾。読み上げ対象外・クリック不可） */
.hero-deco { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.hero-deco > * { position: absolute; display: block; translate: calc(var(--mx, 0) * var(--depth, 12px)) calc(var(--my, 0) * var(--depth, 12px)); transition: translate .9s var(--g-ease); }
.deco-ring { --depth: 22px; width: 280px; height: 280px; right: -70px; top: -60px; border-radius: 50%;
  background: conic-gradient(from 210deg, rgba(255, 255, 255, .95), rgba(214, 232, 255, .7) 28%, rgba(255, 255, 255, .08) 62%, transparent 70%);
  -webkit-mask: radial-gradient(circle, transparent 55%, #000 56%); mask: radial-gradient(circle, transparent 55%, #000 56%);
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, .25)); animation: g-spin 26s linear infinite; }
.deco-orb { --depth: 30px; width: 86px; height: 86px; left: 47%; bottom: 17%; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #E9FFF6 0, #7CF5BE 16%, #22B39A 48%, #0B5E6B 100%);
  box-shadow: inset -10px -12px 22px rgba(0, 30, 40, .35), 0 24px 40px rgba(0, 0, 0, .35); animation: g-bob 7s ease-in-out infinite; }
.deco-gem { --depth: 16px; width: 34px; height: 34px; left: 6%; bottom: 20%; border-radius: 6px; rotate: 45deg;
  background: linear-gradient(135deg, #8DF5D2, #14A8A0 60%, #0B6E79); box-shadow: 0 14px 26px rgba(0, 0, 0, .3); animation: g-bob 6s ease-in-out -2s infinite; }
.deco-cube { --depth: 26px; width: 54px; height: 54px; left: 44%; top: 9%; transform-style: preserve-3d; animation: g-cube 16s linear infinite; }
.deco-cube i { position: absolute; inset: 0; border: 1px solid rgba(255, 255, 255, .4); border-radius: 6px; background: linear-gradient(135deg, rgba(126, 240, 196, .92), rgba(0, 151, 167, .88)); }
.deco-cube i:nth-child(1) { transform: translateZ(27px); }
.deco-cube i:nth-child(2) { transform: rotateY(180deg) translateZ(27px); filter: brightness(.7); }
.deco-cube i:nth-child(3) { transform: rotateY(90deg) translateZ(27px); filter: brightness(.85); }
.deco-cube i:nth-child(4) { transform: rotateY(-90deg) translateZ(27px); filter: brightness(.8); }
.deco-cube i:nth-child(5) { transform: rotateX(90deg) translateZ(27px); filter: brightness(1.12); }
.deco-cube i:nth-child(6) { transform: rotateX(-90deg) translateZ(27px); filter: brightness(.65); }
/* 照会を表すレーダー（入力カードの背後でゆっくり回る） */
.deco-radar { --depth: 8px; width: 700px; height: 700px; left: 73%; top: 50%; margin: -350px 0 0 -350px; border-radius: 50%; opacity: .75;
  background: repeating-radial-gradient(circle, rgba(127, 227, 240, .17) 0 1px, transparent 1.5px 70px); }
.deco-radar::after { content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(105, 240, 174, .30), rgba(105, 240, 174, .06) 16%, transparent 24%);
  animation: g-spin 7s linear infinite; }
.deco-dot { --depth: 40px; width: 10px; height: 10px; border-radius: 50%; background: #fff; opacity: .75; box-shadow: 0 0 18px rgba(127, 227, 240, .9); animation: g-bob 5s ease-in-out infinite; }
.deco-dot.d1 { left: 38%; top: 22%; }
.deco-dot.d2 { left: 14%; top: 70%; width: 6px; height: 6px; animation-delay: -1.5s; }
.deco-dot.d3 { right: 9%; bottom: 14%; width: 8px; height: 8px; animation-delay: -3s; }

/* 背景を流れる大きな英字（輪郭だけ） */
.hero-marquee { position: absolute; left: 0; right: 0; bottom: -0.18em; z-index: 1; pointer-events: none; overflow: hidden; white-space: nowrap; font: 600 clamp(64px, 10.5vw, 168px)/1 var(--g-en); letter-spacing: -.01em; }
.hero-marquee > div { display: inline-flex; animation: g-marquee 46s linear infinite; }
.hero-marquee span { padding-right: .5em; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .2); }

/* ヒーローの登場（読み込み時に1回だけ） */
.theme-gatun .hero .eyebrow { animation: g-rise .9s var(--g-ease) .05s both; }
.theme-gatun .hero h1 { animation: g-wipe 1.15s var(--g-ease) .15s both; }
.theme-gatun .hero .lead { animation: g-rise 1s var(--g-ease) .45s both; }
.theme-gatun .hero :is(.domain-steps, .hero-price) { animation: g-rise 1s var(--g-ease) .6s both; }
.theme-gatun .hero :is(.domain-sample-link, .hero-cta) { animation: g-rise 1s var(--g-ease) .72s both; }
.theme-gatun .hero :is(.domain-hero-note, .trust) { animation: g-rise 1s var(--g-ease) .84s both; }
.theme-gatun .hero :is(.domain-entry, .hero-visual) { animation: g-rise-lg 1.2s var(--g-ease) .3s both; }
.theme-gatun .hero .domain-checklist li { animation: g-slide 0.8s var(--g-ease) both; }
.theme-gatun .hero .domain-checklist li:nth-child(1) { animation-delay: .75s; }
.theme-gatun .hero .domain-checklist li:nth-child(2) { animation-delay: .83s; }
.theme-gatun .hero .domain-checklist li:nth-child(3) { animation-delay: .91s; }
.theme-gatun .hero .domain-checklist li:nth-child(4) { animation-delay: .99s; }
.theme-gatun .hero .domain-checklist li:nth-child(5) { animation-delay: 1.07s; }
.theme-gatun .hero .domain-checklist li:nth-child(6) { animation-delay: 1.15s; }
.theme-gatun .hero-deco > * { animation-fill-mode: both; }
.theme-gatun .hero-deco { animation: g-fade 1.6s ease .2s both; }

/* ── セクションの部品 ─────────────────────────── */
.landing.theme-gatun .sec.pale,
.landing.theme-gatun .pricing { background: var(--g-bg); }

/* カード：白・角丸・やわらかい影。マウスを乗せると浮く */
.landing.theme-gatun .card,
.landing.theme-gatun .feat,
.landing.theme-gatun .domain-coverage article,
.landing.theme-gatun .why-list li { background: #fff; border: 1px solid var(--g-line); border-radius: var(--g-radius); box-shadow: var(--g-shadow); transition: transform .5s var(--g-ease), box-shadow .5s var(--g-ease), border-color .4s; }
.landing.theme-gatun :is(.card, .feat, .domain-coverage article, .why-list li):hover { transform: translateY(-4px); box-shadow: var(--g-shadow-hover); border-color: #CFE0F2; }
.landing.theme-gatun .card-icon { border-radius: 50%; width: 52px; height: 52px; color: #fff !important; background: var(--g-grad) !important; box-shadow: 0 10px 22px rgba(13, 71, 161, .22); }
.landing.theme-gatun .card-icon svg { width: 24px; height: 24px; }
/* 左に見出し・右に縦並びカードのセクション */
.landing.theme-gatun .editorial-section .card { padding: 26px 28px 26px 98px; border: 1px solid var(--g-line); border-radius: var(--g-radius); background: #fff; margin-bottom: 14px; }
.landing.theme-gatun .editorial-section .card:first-child { padding-top: 26px; }
.landing.theme-gatun .editorial-section .card:last-child { padding-bottom: 26px; margin-bottom: 0; border-bottom: 1px solid var(--g-line); }
.landing.theme-gatun .editorial-section .card-icon,
.landing.theme-gatun .editorial-section .card:first-child .card-icon { position: absolute; left: 26px; top: 26px; width: 52px; height: 52px; border-radius: 50%; }
.landing.theme-gatun .editorial-section > .sec-note { border-top: 0; }
/* 番号つきの特長（グラデーションの大きな数字） */
.landing.theme-gatun .feat { padding: 28px 26px; }
.landing.theme-gatun .features { gap: 20px; }
.landing.theme-gatun .feat-no,
.landing.theme-gatun .domain-coverage-no,
.landing.theme-gatun .why-no { font: 600 30px/1 var(--g-en); letter-spacing: -.02em; background: var(--g-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.landing.theme-gatun .domain-coverage { display: grid; gap: 20px; }
.landing.theme-gatun .domain-coverage article { border-top: 1px solid var(--g-line); padding: 34px 36px; }
.landing.theme-gatun .why-no { width: auto; min-width: 46px; font-size: 26px; white-space: nowrap; }
.landing.theme-gatun .why-list { gap: 14px; }
/* ガイド資料の表紙（文字量に合わせて伸びるように） */
.landing.theme-gatun .guide-book { width: 290px; height: auto; min-height: 350px; border-radius: 6px 18px 18px 6px; box-shadow: 14px 16px 0 rgba(0, 151, 167, .12), 0 24px 50px rgba(13, 47, 100, .25); background: linear-gradient(150deg, #0D47A1, #0B2A5C 60%, #08182F); animation: g-float 9s ease-in-out infinite; }
.landing.theme-gatun .guide-book b { font-size: 24px; }
.landing.theme-gatun .book-bottom { position: static; display: block; margin-top: 26px; opacity: .75; }
.landing.theme-gatun .why-list li { padding: 22px 24px; border-bottom: 1px solid var(--g-line); }
.landing.theme-gatun .about-statement { border-left: 0; padding: 34px; border-radius: var(--g-radius); color: #fff; background: var(--g-grad); box-shadow: var(--g-shadow); }
.landing.theme-gatun .about-statement :is(.statement-label, .statement-head, p, a) { color: #fff; }
.landing.theme-gatun .about-statement .statement-label { font-family: var(--g-en); letter-spacing: .12em; opacity: .8; }

/* ご利用の流れ：上部に色帯のついたステップカード（青→ティール→緑）。間を流れる線でつなぐ */
.landing.theme-gatun .flow { position: relative; gap: 22px; }
.landing.theme-gatun .flow > li { position: relative; padding: 0 0 26px; border: 1px solid var(--g-line); border-radius: var(--g-radius); background: #fff; box-shadow: var(--g-shadow); overflow: hidden; }
.landing.theme-gatun .flow > li > :not(.flow-no) { padding-inline: 24px; }
.landing.theme-gatun .flow > li > h3 { margin-top: 18px; }
.landing.theme-gatun .flow-no { position: static; display: flex; align-items: center; width: auto; height: auto; margin: 0; padding: 16px 24px; border: 0; border-radius: 0; color: #fff; font: 600 22px/1 var(--g-en); background: linear-gradient(120deg, #0D47A1, #1565C0); }
.landing.theme-gatun .flow > li:nth-child(2) .flow-no { background: linear-gradient(120deg, #0B5FA5, #0288A8); }
.landing.theme-gatun .flow > li:nth-child(3) .flow-no { background: linear-gradient(120deg, #00838F, #0097A7); }
.landing.theme-gatun .flow > li:nth-child(4) .flow-no { background: linear-gradient(120deg, #2E8B57, #43A047); }
.landing.theme-gatun .domain-landing .flow > li:nth-child(3) .flow-no,
.landing.theme-gatun.domain-landing .flow > li:nth-child(3) .flow-no { background: linear-gradient(120deg, #2E8B57, #43A047); }
.landing.theme-gatun .flow > li::after { display: none; }
@media (min-width: 960px) {
  .landing.theme-gatun.domain-landing .flow { grid-template-columns: repeat(3, 1fr); }
  .landing.theme-gatun .flow::before { content: ""; position: absolute; left: 4%; right: 4%; top: 27px; height: 2px; z-index: 0;
    background: repeating-linear-gradient(90deg, rgba(0, 151, 167, .55) 0 10px, transparent 10px 20px); animation: g-dash 1.6s linear infinite; }
  .landing.theme-gatun .flow > li { z-index: 1; }
}

/* よくある質問：角丸の箱。開くと高さがなめらかに伸びる（対応ブラウザのみ） */
.landing.theme-gatun .faq { display: grid; gap: 12px; interpolate-size: allow-keywords; }
.landing.theme-gatun .faq details { border: 1px solid var(--g-line); border-radius: 14px; background: #fff; overflow: hidden; transition: box-shadow .4s, border-color .4s; }
.landing.theme-gatun .faq details[open] { background: #fff; border-color: #CFE0F2; box-shadow: var(--g-shadow); }
.landing.theme-gatun .faq summary { padding-left: 64px; }
.landing.theme-gatun .faq summary::before { left: 22px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: #fff; font: 600 13px/1 var(--g-en); background: var(--g-grad); }
.landing.theme-gatun .faq summary::after { right: 22px; transition: transform .4s var(--g-ease); }
.landing.theme-gatun .faq details[open] summary::after { transform: translateY(-50%) rotate(180deg); }
.landing.theme-gatun .faq details p { padding-left: 64px; }
.landing.theme-gatun .faq details::details-content { height: 0; overflow: clip; transition: height .45s var(--g-ease), content-visibility .45s allow-discrete; }
.landing.theme-gatun .faq details[open]::details-content { height: auto; }

/* 料金・申し込み */
.landing.theme-gatun .price-big { background: var(--g-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-family: var(--g-en); font-weight: 600; }
.landing.theme-gatun .apply { position: relative; border: 0; border-radius: 22px; background: #fff; box-shadow: var(--g-shadow-hover); overflow: hidden; }
.landing.theme-gatun .apply::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--g-grad); }
.landing.theme-gatun .apply input[type=email] { border-radius: 12px; }
.landing.theme-gatun .apply input[type=email]:focus { border-color: var(--g-teal); box-shadow: 0 0 0 4px rgba(0, 151, 167, .16); }
.landing.theme-gatun .target-row .btn { border-radius: 999px; }

/* ドメイン診断の料金表（サーバーが組み立てる部品） */
.landing.theme-gatun .plan { border: 1px solid var(--g-line); border-radius: 22px; background: #fff; box-shadow: var(--g-shadow); overflow: hidden; position: relative; transition: transform .5s var(--g-ease), box-shadow .5s var(--g-ease); }
.landing.theme-gatun .plan:hover { transform: translateY(-4px); box-shadow: var(--g-shadow-hover); }
.landing.theme-gatun .plan-paid { border-color: transparent; border-top: 0; }
.landing.theme-gatun .plan-paid::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px; background: var(--g-grad); background-size: 200% 100%; animation: g-flow 6s linear infinite; }
.landing.theme-gatun .plan-paid .plan-price strong { background: var(--g-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.landing.theme-gatun .plan-price strong { font-family: var(--g-en); font-weight: 600; }
.landing.theme-gatun .sale-label { border-radius: 999px; }
.landing.theme-gatun .comparison-wrap { border-radius: 18px; overflow: hidden; border: 1px solid var(--g-line); background: #fff; }
.landing.theme-gatun .sales-notice { border-radius: 14px; }
.landing.theme-gatun .consultation-panel { border-radius: 22px; border: 0; color: #fff; background: var(--g-navy); box-shadow: var(--g-shadow); }
.landing.theme-gatun .consultation-panel :is(h3, p, .step-caption) { color: #fff; }
.landing.theme-gatun .consultation-panel .field-help { color: rgba(255, 255, 255, .7); }
.landing.theme-gatun .purchase-flow li { border-radius: var(--g-radius); }

/* 法人向け・運営会社 */
.landing.theme-gatun .biz-cards .card { padding: 30px 28px; border: 1px solid var(--g-line); border-radius: var(--g-radius); background: #fff; }
.landing.theme-gatun .biz-cards .card-icon { width: 52px; height: 52px; border-radius: 50%; }
.landing.theme-gatun .biz-cta { margin-top: 28px; padding: 30px 34px; border: 0; border-radius: 22px; color: #fff; background: var(--g-navy); box-shadow: var(--g-shadow); }
.landing.theme-gatun .biz-cta p { color: rgba(255, 255, 255, .78); }
.landing.theme-gatun .biz-cta b { color: #fff; }
.landing.theme-gatun .company { background: #fff; border-radius: var(--g-radius); padding: 8px 30px; border: 1px solid var(--g-line); }
.landing.theme-gatun .company div:last-child { border-bottom: 0; }

/* 締めの帯：グラデーションの地に光がゆっくり動く */
.landing.theme-gatun .closing { position: relative; overflow: hidden; isolation: isolate; color: #fff; background: var(--g-grad); background-size: 160% 160%; animation: g-flow 14s ease-in-out infinite alternate; padding-block: 84px; }
.landing.theme-gatun .closing::before { content: ""; position: absolute; inset: -40%; z-index: -1; background: radial-gradient(circle at 30% 40%, rgba(255, 255, 255, .22), transparent 40%); animation: g-drift 18s ease-in-out infinite alternate; }
.landing.theme-gatun .closing h2 { color: #fff; font-weight: 900; }
.landing.theme-gatun .closing p { color: rgba(255, 255, 255, .88); }
.landing.theme-gatun .closing .btn.primary { color: var(--g-navy); background: #fff; box-shadow: 0 14px 30px rgba(0, 0, 0, .18); }
.landing.theme-gatun .closing .btn.primary:hover { color: var(--g-blue); background: #fff; }

/* フッター：紺 */
.landing.theme-gatun .site-footer { background: var(--g-navy); color: rgba(255, 255, 255, .62); border-top: 0; }
.landing.theme-gatun .site-footer a { color: rgba(255, 255, 255, .86); }
.landing.theme-gatun .site-footer a:hover { color: #fff; }

/* ── 右下に浮かぶ申し込みボタン（ヒーローを過ぎたら出て、フォームやフッターが見えたら引っ込む） ── */
.g-fab { position: fixed; right: 20px; bottom: 20px; z-index: 40; display: inline-flex; align-items: center; gap: 10px; padding: 15px 24px; border-radius: 999px; color: #fff; font-weight: 700; font-size: 14px; text-decoration: none;
  background: var(--g-grad); background-size: 170% 100%; box-shadow: 0 14px 30px rgba(13, 71, 161, .35);
  transform: translateY(calc(100% + 40px)); opacity: 0; transition: transform .6s var(--g-ease), opacity .4s, background-position .7s var(--g-ease); }
.g-fab::after { content: "→"; transition: transform .4s var(--g-ease); }
.g-fab:hover { background-position: 100% 0; }
.g-fab:hover::after { transform: translateX(4px); }
.g-fab.is-shown { transform: none; opacity: 1; }
.g-fab[hidden] { display: none; }   /* JS が動かない・動きを減らす設定のときは出さない */
.g-fab::before { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: 0 0 0 0 rgba(0, 151, 167, .5); animation: g-pulse 2.6s ease-out infinite; }
.g-fab:focus-visible { outline: 3px solid #7FE3F0; outline-offset: 3px; }

/* ── スクロールで現れる（motion.js が .g-reveal を付けたものだけ） ── */
.g-reveal { opacity: 0; transform: translateY(30px); transition: opacity .95s var(--g-ease), transform .95s var(--g-ease); transition-delay: var(--g-delay, 0s); }
.g-reveal.is-in { opacity: 1; transform: none; }
.g-reveal.is-in:is(.card, .feat, .why-list li, .domain-coverage article) { transition-delay: 0s; }

/* ── 動きの定義 ─────────────────────────────── */
@keyframes g-grid { to { background-position: 56px 56px, 56px 56px; } }
@keyframes g-shine { to { background-position: 100% 0; } }
@keyframes g-flow { from { background-position: 0% 50%; } to { background-position: 100% 50%; } }
@keyframes g-spin { to { transform: rotate(360deg); } }
@keyframes g-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes g-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes g-cube { from { transform: perspective(700px) rotateX(-22deg) rotateY(0deg); } to { transform: perspective(700px) rotateX(-22deg) rotateY(360deg); } }
@keyframes g-marquee { to { transform: translateX(-50%); } }
@keyframes g-rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes g-rise-lg { from { opacity: 0; transform: translateY(48px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes g-slide { from { opacity: 0; transform: translateX(-14px); } to { opacity: 1; transform: none; } }
@keyframes g-wipe { from { opacity: 0; clip-path: inset(0 100% 0 0); transform: translateX(-14px); } to { opacity: 1; clip-path: inset(0 0 0 0); transform: none; } }
@keyframes g-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes g-dash { to { background-position: 20px 0; } }
@keyframes g-drift { to { transform: translate(18%, 12%); } }
@keyframes g-pulse { 0% { box-shadow: 0 0 0 0 rgba(0, 151, 167, .45); } 80%, 100% { box-shadow: 0 0 0 16px rgba(0, 151, 167, 0); } }

/* ── 画面幅ごとの調整 ─────────────────────────── */
@media (max-width: 959px) {
  .landing.theme-gatun .hero-grid { padding-bottom: 96px; }
  .deco-radar { left: 50%; top: 72%; width: 560px; height: 560px; margin: -280px 0 0 -280px; opacity: .5; }
  .deco-cube { left: 80%; top: 6%; width: 40px; height: 40px; }
  .deco-cube i:nth-child(1) { transform: translateZ(20px); }
  .deco-cube i:nth-child(2) { transform: rotateY(180deg) translateZ(20px); }
  .deco-cube i:nth-child(3) { transform: rotateY(90deg) translateZ(20px); }
  .deco-cube i:nth-child(4) { transform: rotateY(-90deg) translateZ(20px); }
  .deco-cube i:nth-child(5) { transform: rotateX(90deg) translateZ(20px); }
  .deco-cube i:nth-child(6) { transform: rotateX(-90deg) translateZ(20px); }
  .deco-orb { left: auto; right: 6%; bottom: 46%; width: 60px; height: 60px; }
  .deco-ring { width: 200px; height: 200px; right: -90px; top: -70px; }
}
@media (max-width: 759px) {
  .landing.theme-gatun .hero-grid { padding-bottom: 80px; }
  .landing.theme-gatun .sec-eyebrow { font-size: 11px; letter-spacing: .18em; }
  .landing.theme-gatun .editorial-section .card { padding: 22px 20px 22px 86px; }
  .landing.theme-gatun .editorial-section .card-icon,
  .landing.theme-gatun .editorial-section .card:first-child .card-icon { left: 20px; top: 22px; width: 48px; height: 48px; }
  .landing.theme-gatun .domain-coverage article { padding: 26px 22px; }
  .landing.theme-gatun .flow > li { padding: 0 0 22px; }
  .landing.theme-gatun .faq summary { padding-left: 56px; }
  .landing.theme-gatun .faq summary::before { left: 16px; }
  .landing.theme-gatun .faq details p { padding-left: 56px; padding-right: 18px; }
  .landing.theme-gatun .about-statement { padding: 26px 22px; }
  .landing.theme-gatun .biz-cta { padding: 26px 22px; }
  .landing.theme-gatun .company { padding: 4px 20px; }
  .deco-orb, .deco-gem, .deco-dot.d2 { display: none; }
  .g-fab { left: 16px; right: 16px; bottom: 14px; justify-content: center; }
}

/* 動きを減らす設定の人には、装飾の動きと登場演出を出さない（site.css の全体指定に加えて） */
@media (prefers-reduced-motion: reduce) {
  .g-reveal { opacity: 1; transform: none; }
  .hero-marquee > div { transform: none; }
}