/* NIGHT HP(サービスのサイト)の共通の見た目。もう一つのドメインにも同じものを置く */
:root {
  --bg: #ffffff; --bg2: #f8f5ef; --bg3: #efe9df; --fg: #1f1a14; --mut: #675e52; --acc: #9a7420; --acc2: #c9a24a; --pink: #d63862;
  --line: rgba(31, 26, 20, .12); --card: #ffffff; --shadow: 0 2px 16px rgba(31, 26, 20, .06);
  --f-en: 'Cormorant Garamond', Georgia, serif; --f-jp: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif; --f-serif: 'Noto Serif JP', serif;
  --w: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 15px/1.9 var(--f-jp); overflow-x: hidden; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: var(--w); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 780px; }

/* ヘッダー */
.site-hd { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-hd .container { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.brand b { font: 600 22px var(--f-en); letter-spacing: .16em; color: var(--acc); }
.gnav { display: flex; align-items: center; gap: 22px; font-size: 13px; }
.gnav a { text-decoration: none; color: var(--fg); opacity: .88; }
.gnav a:hover { color: var(--acc); opacity: 1; }
.gnav .cta { padding: 8px 16px; border-radius: 999px; background: var(--pink); color: #fff; opacity: 1; font-weight: 700; }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: none; color: var(--fg); font-size: 22px; cursor: pointer; }
@media (max-width: 860px) {
  .gnav { position: fixed; inset: 62px 0 auto; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .3s; font-size: 15px; }
  .gnav a { padding: 14px 20px; border-top: 1px solid var(--line); }
  .gnav .cta { margin: 12px 16px 16px; text-align: center; border-radius: 10px; }
  body.menu-open .gnav { transform: none; }
  .menu-btn { display: block; }
}

/* 見出し */
.sec { padding: 80px 0; }
.sec.alt { background: var(--bg2); }
.label { margin: 0 0 8px; font: 600 13px var(--f-en); letter-spacing: .3em; color: var(--acc); }
.sec-title { margin: 0 0 18px; font: 600 clamp(24px, 5.4vw, 36px)/1.45 var(--f-serif); letter-spacing: .04em; }
.sec-title .kw { display: block; margin-bottom: 6px; font: 500 13px var(--f-jp); letter-spacing: .08em; color: var(--mut); }
.sec-lead { margin: 0 0 36px; color: var(--mut); max-width: 720px; }
.center { text-align: center; }
.center .sec-lead { margin-left: auto; margin-right: auto; }

/* ボタン */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 28px; border-radius: 999px; border: 1px solid var(--acc); color: var(--acc); text-decoration: none; font: 700 15px var(--f-jp); cursor: pointer; background: none; }
.btn.gold { background: linear-gradient(135deg, #f3d98a, #d4af37 55%, #b8862c); color: #1a1408; border: 0; }
.btn.pink { background: var(--pink); border-color: var(--pink); color: #fff; }
.btn:hover { filter: brightness(1.08); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* トップの体験(店名を入れるだけ) */
.hero { position: relative; padding: 56px 0 72px; overflow: hidden; background: radial-gradient(ellipse at 80% 20%, rgba(212, 175, 55, .14), transparent 55%), radial-gradient(ellipse at 10% 90%, rgba(226, 67, 107, .07), transparent 50%), var(--bg2); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow { display: inline-block; margin: 0 0 14px; padding: 4px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font: 500 13px var(--f-jp); color: var(--acc); }
.hero-title { margin: 0 0 22px; font: 600 clamp(28px, 6.4vw, 46px)/1.45 var(--f-serif); letter-spacing: .04em; }
.hero-title em { font-style: normal; color: var(--acc); }
.sim { display: grid; gap: 14px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); box-shadow: var(--shadow); }
.sim label, .sim .lab { display: block; margin-bottom: 6px; font-size: 13px; color: var(--mut); }
.sim input, .sim select, .form input, .form select, .form textarea { width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid #d8d1c4; border-radius: 10px; background: #fff; color: var(--fg); font: 16px var(--f-jp); }
.sim input:focus, .sim select:focus, .form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--acc); outline-offset: 1px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }
.themes { display: flex; flex-wrap: wrap; gap: 8px; }
.themes button { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid #d8d1c4; border-radius: 999px; background: none; color: var(--fg); font: 13px var(--f-jp); cursor: pointer; }
.themes button i { width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 0 1px rgba(0, 0, 0, .15); }
.themes button.on { border-color: var(--acc); background: rgba(212, 175, 55, .14); }
.sim-note { margin: 0; font-size: 12px; color: var(--mut); }
.phone { position: relative; width: min(330px, 86vw); margin: 0 auto; aspect-ratio: 9 / 18.5; padding: 12px; border-radius: 42px; background: #050505; box-shadow: 0 0 0 1px rgba(255, 255, 255, .12), 0 30px 80px rgba(0, 0, 0, .6), 0 0 60px rgba(212, 175, 55, .12); }
.phone iframe { width: 100%; height: 100%; border: 0; border-radius: 32px; background: #000; }
.phone .tap { position: absolute; inset: 12px; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 76px; border-radius: 32px; text-decoration: none; }
.phone .tap span { padding: 8px 16px; border-radius: 999px; background: rgba(255, 255, 255, .92); color: #1b2430; font: 700 13px var(--f-jp); box-shadow: 0 4px 18px rgba(0, 0, 0, .35); }

/* カード */
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.card { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; font: 700 17px var(--f-jp); }
.card p { margin: 0; color: var(--mut); font-size: 14px; }
.num { display: block; margin-bottom: 8px; font: 600 15px var(--f-en); letter-spacing: .2em; color: var(--acc); }
.demo-card { display: block; overflow: hidden; padding: 0; text-decoration: none; transition: transform .2s; }
.demo-card:hover { transform: translateY(-3px); }
.demo-card .ph { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.demo-card .ph img { width: 100%; height: 100%; object-fit: cover; }
.demo-card .ph b { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 16px 12px; background: linear-gradient(transparent, rgba(0, 0, 0, .8)); font: 600 22px var(--f-en); letter-spacing: .12em; color: #fff; }
.demo-card .body { padding: 18px 20px 20px; }
.demo-card .go { display: inline-block; margin-top: 10px; color: var(--acc); font-weight: 700; font-size: 14px; }

/* お悩み */
.trouble { counter-reset: t; }
.trouble .card { position: relative; padding-left: 64px; }
.trouble .card::before { counter-increment: t; content: counter(t, decimal-leading-zero); position: absolute; left: 20px; top: 22px; font: 600 24px var(--f-en); color: var(--acc); }
.answer { margin-top: 32px; padding: 24px; border-radius: 14px; background: linear-gradient(135deg, rgba(212, 175, 55, .18), rgba(226, 67, 107, .12)); text-align: center; font: 700 clamp(17px, 4vw, 22px)/1.6 var(--f-serif); }

/* ポイント */
.point { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; padding: 40px 0; border-top: 1px solid var(--line); }
.point:first-of-type { border-top: 0; }
.point:nth-of-type(even) .pv { order: 2; }
@media (max-width: 860px) { .point { grid-template-columns: 1fr; gap: 20px; } .point:nth-of-type(even) .pv { order: 0; } }
.pv { position: relative; overflow: hidden; aspect-ratio: 4 / 3; border-radius: 16px; border: 1px solid var(--line); }
.pv img { width: 100%; height: 100%; object-fit: cover; }
.pv .tag { position: absolute; left: 14px; top: 14px; padding: 3px 12px; border-radius: 999px; background: rgba(0, 0, 0, .55); font: 600 12px var(--f-en); letter-spacing: .2em; color: var(--acc2); }
.pv .chips { position: absolute; left: 14px; right: 14px; bottom: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.pv .chips span { padding: 4px 10px; border-radius: 999px; background: rgba(255, 255, 255, .92); color: #1b2430; font: 700 12px var(--f-jp); }
.point h2 { margin: 6px 0 12px; font: 600 clamp(22px, 4.6vw, 30px)/1.5 var(--f-serif); }
.point p { margin: 0; color: var(--mut); }
.point ul { margin: 14px 0 0; padding-left: 1.2em; color: var(--mut); }

/* 機能の一覧 */
.feat { display: flex; gap: 14px; align-items: flex-start; }
.feat .ic { flex: 0 0 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; background: rgba(212, 175, 55, .14); color: var(--acc); font-size: 18px; }

/* 料金 */
.price-box { padding: 32px 24px; border: 1px solid var(--acc2); border-radius: 18px; text-align: center; background: linear-gradient(180deg, rgba(212, 175, 55, .1), #fff); box-shadow: var(--shadow); }
.price-box .big { margin: 6px 0; font: 600 clamp(26px, 6vw, 38px) var(--f-serif); color: var(--acc); }
.price-box p { color: var(--mut); }

/* 流れ */
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.flow li { display: grid; grid-template-columns: 56px 1fr; gap: 14px; align-items: start; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.flow li b { display: block; font-size: 16px; }
.flow li span { color: var(--mut); font-size: 14px; }
.flow .st { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--acc); font: 600 18px var(--f-en); color: var(--acc); }

/* よくある質問 */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 18px 40px 18px 34px; cursor: pointer; list-style: none; font-weight: 700; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; position: absolute; left: 4px; top: 16px; font: 600 20px var(--f-en); color: var(--acc); }
.faq summary::after { content: "+"; position: absolute; right: 10px; top: 14px; font-size: 22px; color: var(--mut); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 18px; padding-left: 34px; color: var(--mut); }

/* お問い合わせの帯 */
.cta-band { padding: 64px 0; text-align: center; background: radial-gradient(ellipse at center, rgba(212, 175, 55, .14), transparent 70%), var(--bg2); border-top: 1px solid var(--line); }
.cta-band h2 { margin: 0 0 12px; font: 600 clamp(22px, 5vw, 32px)/1.5 var(--f-serif); }
.cta-band p { margin: 0 0 26px; color: var(--mut); }
.cta-band .btns { justify-content: center; }

/* フォーム */
.form { display: grid; gap: 18px; }
.form .f label { display: block; margin-bottom: 6px; font-weight: 700; font-size: 14px; }
.form .req, .form .opt { margin-left: 6px; padding: 1px 6px; border-radius: 4px; font: 700 11px var(--f-jp); vertical-align: 1px; }
.form .req { background: var(--pink); color: #fff; }
.form .opt { background: #ece6db; color: var(--mut); }
.form textarea { min-height: 140px; resize: vertical; }
.form .hint { margin: 4px 0 0; font-size: 12px; color: var(--mut); }
.form .agree { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.form .agree input { width: 20px; height: 20px; min-height: 0; margin-top: 4px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.msg { padding: 16px 18px; border-radius: 12px; font-weight: 700; }
.msg.ok { background: rgba(80, 200, 120, .14); border: 1px solid rgba(80, 200, 120, .5); }
.msg.ng { background: rgba(226, 67, 107, .14); border: 1px solid rgba(226, 67, 107, .5); }

/* SEO診断 */
.seo-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
@media (max-width: 620px) { .seo-form { grid-template-columns: 1fr; } }
.score { display: flex; align-items: baseline; justify-content: center; gap: 6px; margin: 10px 0 6px; font: 600 64px/1 var(--f-en); color: var(--acc); }
.score small { font-size: 22px; color: var(--mut); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.checks li { padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.checks .h { display: flex; justify-content: space-between; gap: 10px; font-weight: 700; }
.checks .st { flex: 0 0 auto; padding: 0 10px; border-radius: 999px; font-size: 12px; line-height: 22px; }
.checks .ok .st { background: #e3f4e8; color: #1d7a43; }
.checks .warn .st { background: #fdf1d6; color: #8a5a00; }
.checks .ng .st { background: #fde3ea; color: #b3214a; }
.checks .d { margin: 4px 0 0; font-size: 13px; color: var(--mut); }
.checks .fx { margin: 6px 0 0; font-size: 13px; }

/* 文章のページ */
.doc h2 { margin: 36px 0 10px; font: 700 19px var(--f-jp); }
.doc p, .doc li { color: #3a332a; }
.page-head { padding: 56px 0 24px; }
.page-head h1 { margin: 0; font: 600 clamp(26px, 6vw, 38px)/1.4 var(--f-serif); }
.crumbs { margin: 0 0 10px; font-size: 12px; color: var(--mut); }
.crumbs a { text-decoration: none; }

/* フッター */
.site-ft { padding: 48px 0 40px; border-top: 1px solid var(--line); background: var(--bg2); color: var(--mut); font-size: 13px; }
.site-ft .container { display: grid; gap: 18px; }
.fnav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.fnav a { text-decoration: none; }
.fnav a:hover { color: var(--acc); }
.notice { font-size: 12px; }