/* ============================================================
   Kiratt - セルフホワイトニングサロン(制作サンプル)
   AIDMA 8 sections / white base × navy × champagne gold.
   非医療(着色汚れケア)/景表法・薬機法・歯科医師法に配慮した効果表記。
   ============================================================ */
:root {
  /* 白基調 × ネイビー × ゴールド(旧teal/pink変数名は流用し、値をネイビー/ゴールドに) */
  --teal: #2c3a57;
  --teal-deep: #1e2a42;
  --teal-ink: #232c3b;
  --teal-soft: #eef1f7;
  --teal-mist: #f6f8fb;
  --gold: #c8a96a;
  --gold-deep: #a8884a;
  --pink: #c8a96a;
  --pink-deep: #a8884a;
  --pink-soft: #f6f0e4;
  --enamel: #fcfcfb;
  --paper: #ffffff;
  --ink: #2a2d33;
  --text: #555a63;
  --muted: #8b9099;
  --line: #e9e7e2;
  --shadow: 0 30px 72px rgba(20, 60, 54, .20);
  --radius: 9px;
  --font-logo: "Cormorant Garamond", serif;
  --font-head: "Shippori Mincho", serif;
  --font-serif: "Noto Serif JP", serif;
  --font-body: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: #ecedf0; }
body {
  min-width: 320px;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    linear-gradient(135deg, rgba(44, 58, 87, .07), transparent 30%),
    linear-gradient(180deg, #eef0f3 0%, #f7f8fa 46%, #e6e8ee 100%);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
strong, b { font-weight: 700; }

.sample-bar {
  position: sticky;
  top: 0;
  z-index: 80;
  padding: 8px 12px;
  color: #eaf4f0;
  background: var(--teal-ink);
  border-bottom: 1px solid rgba(200, 169, 106, .35);
  font-size: 11px;
  letter-spacing: .05em;
  line-height: 1.45;
  text-align: center;
}

.lp {
  width: min(100%, 480px);
  margin: 0 auto;
  overflow: clip;
  background: var(--enamel);
  box-shadow: var(--shadow);
}

/* ---------- shared section ---------- */
.section { padding: 56px 24px 60px; position: relative; }
.section-mint { background: var(--teal-mist); }
.section-label {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  margin-bottom: 16px;
}
.section-label span {
  font-family: var(--font-logo);
  font-size: 26px;
  font-weight: 600;
  color: var(--gold-deep);
  letter-spacing: .04em;
  line-height: 1;
}
.section-label b {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .26em;
  color: var(--teal);
  position: relative;
  padding-left: 14px;
}
.section-label b::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 7px; height: 1px; background: var(--gold);
}
.section h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 25px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--teal-ink);
  margin-bottom: 22px;
}
.section .lead {
  font-size: 14.5px;
  color: var(--text);
  margin-bottom: 24px;
}
.section .note {
  margin-top: 16px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- image placeholder slots ---------- */
.shot {
  position: relative;
  margin: 4px 0 24px;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background:
    radial-gradient(120% 90% at 50% 0%, #ffffff 0%, var(--teal-soft) 70%, #d7e7e2 100%);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shot-art { width: 64px; height: 64px; opacity: .8; }
.shot-art svg { width: 100%; height: 100%; }
.shot figcaption {
  position: absolute;
  left: 10px; bottom: 8px;
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--muted);
  background: rgba(255, 255, 255, .7);
  padding: 2px 7px;
  border-radius: 20px;
}

/* 焼き込みセクション画像(image2.0で生成した完成セクションをそのまま配置) */
.section-img { display: block; line-height: 0; background: var(--enamel); }
.section-img > img { width: 100%; height: auto; display: block; }

/* セクション内に置く帯状の焼き込み画像(料金/実績/保証) */
.plan-img, .stats-img, .guarantee-img { margin: 6px 0 0; border-radius: var(--radius); overflow: hidden; }
.plan-img img, .stats-img img, .guarantee-img img { width: 100%; height: auto; display: block; }

/* ============================================================
   ① Attention — Hero (焼き込み完成画像 + AEOセーフティネット)
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.hero-flat { position: relative; background: var(--enamel); line-height: 0; }
.hero-flat-link { display: block; }
.hero-flat-link img { width: 100%; height: auto; display: block; }
.hero-lead {
  padding: 24px 24px 8px;
  background: var(--enamel);
}
.hero-lead .answer-first {
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--text);
}
.hero-lead-note { font-size: 10.5px; color: var(--muted); margin-top: 10px; text-align: center; }

/* ---------- CTA buttons ---------- */
.cta {
  display: block;
  text-align: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: .04em;
  padding: 17px 18px;
  border-radius: 50px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.cta-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: #fff;
  box-shadow: 0 14px 30px rgba(168, 136, 74, .42);
}
.cta-secondary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 12px 26px rgba(22, 97, 90, .3);
}
.cta-light {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: #fff;
  box-shadow: 0 14px 30px rgba(168, 136, 74, .4);
}
.cta:active { transform: translateY(1px); }

/* ============================================================
   ② Interest — 共感(悩み)
   ============================================================ */
.pain h2, .future h2 { font-size: 23px; }
.pain-copy p { font-size: 14px; color: var(--text); margin-bottom: 14px; }
.worry-list { list-style: none; margin: 24px 0 8px; display: grid; gap: 11px; }
.worry-list li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.worry-list b { display: block; font-size: 14.5px; color: var(--teal-ink); margin-bottom: 3px; }
.worry-list span { font-size: 12.5px; color: var(--muted); }

.proof-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.proof-row > div {
  background: var(--teal);
  color: #fff;
  border-radius: var(--radius);
  padding: 18px 12px;
  text-align: center;
}
.proof-row strong {
  display: block;
  font-family: var(--font-logo);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
}
.proof-row strong small { font-size: 15px; font-weight: 600; margin-left: 2px; }
.proof-row span { font-size: 10.5px; color: #cfe0db; display: block; margin-top: 6px; line-height: 1.5; }

.mini-cta { margin-top: 28px; text-align: center; }
.mini-cta p { font-size: 13.5px; font-weight: 500; color: var(--teal-ink); margin-bottom: 12px; }
.dark-cta p { color: var(--teal-ink); }

/* ============================================================
   ③ Image — 未来
   ============================================================ */
.future-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 8px; }
.future-grid > div {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 14px;
}
.future-grid span {
  font-family: var(--font-logo);
  font-size: 19px;
  font-weight: 700;
  color: var(--gold-deep);
}
.future-grid b { display: block; font-size: 13.5px; color: var(--teal-ink); margin: 4px 0 5px; }
.future-grid p { font-size: 11.5px; color: var(--muted); line-height: 1.65; }

/* ============================================================
   ④ Desire — 施術メニュー
   ============================================================ */
.feature-block { margin: 8px 0 26px; }
.feature-head {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.55;
  color: var(--teal-ink);
  margin-bottom: 16px;
}
.feature-no {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gold-deep);
  border: 1px solid var(--gold);
  border-radius: 20px;
  padding: 2px 10px;
  margin-right: 8px;
  vertical-align: middle;
}
.mechanism {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 14px 12px;
  text-align: center;
}
.mech-svg { width: 100%; max-width: 300px; margin: 0 auto; height: auto; }
.mechanism figcaption { font-size: 10.5px; color: var(--muted); margin-top: 6px; }
.role-list { list-style: none; margin-top: 14px; display: grid; gap: 9px; }
.role-list li {
  display: grid;
  grid-template-columns: 86px 1fr;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 14px;
}
.role-list b { font-family: var(--font-serif); font-size: 13.5px; color: var(--teal); }
.role-list span { font-size: 11.5px; color: var(--muted); line-height: 1.6; }

.menu-cards { display: grid; gap: 13px; margin-top: 8px; }
.menu-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
}
.menu-card--feature {
  border: 1.5px solid var(--pink);
  box-shadow: 0 14px 36px rgba(200, 169, 106, .2);
}
.menu-card header { display: flex; align-items: center; gap: 10px; margin-bottom: 11px; }
.m-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--teal);
  background: var(--teal-soft);
  border-radius: 20px;
  padding: 3px 10px;
}
.m-tag--gold { color: #fff; background: linear-gradient(135deg, var(--pink) 0%, var(--pink-deep) 100%); }
.menu-card h3 { font-family: var(--font-head); font-size: 16px; font-weight: 600; color: var(--teal-ink); }
.m-price {
  font-size: 12px;
  color: var(--text);
  margin-bottom: 9px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 8px;
}
.price-amount {
  font-family: var(--font-logo);
  font-size: 30px;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
}
.m-price small { font-size: 10.5px; color: var(--muted); }
.m-desc { font-size: 12.5px; color: var(--text); margin-bottom: 10px; line-height: 1.7; }
.m-spec { list-style: none; display: grid; gap: 4px; }
.m-spec li {
  font-size: 11.5px;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}
.m-spec li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
}

.risk-note {
  margin-top: 22px;
  background: #fbf6ec;
  border: 1px solid #e9dcc0;
  border-radius: var(--radius);
  padding: 16px 16px 15px;
}
.risk-note b { display: block; font-size: 12.5px; color: var(--gold-deep); margin-bottom: 6px; }
.risk-note p { font-size: 11.5px; color: #7a6f56; line-height: 1.75; }

/* ============================================================
   ⑤ Comparison — 比較表
   ============================================================ */
.compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); }
.compare {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  font-size: 11px;
  table-layout: fixed;
}
.compare th, .compare td {
  border: 1px solid var(--line);
  padding: 11px 5px;
  text-align: center;
  vertical-align: middle;
  word-break: break-word;
}
.compare thead th:first-child, .compare tbody th { width: 22%; }
.compare thead th {
  background: var(--teal);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 700;
}
.compare thead th small { font-weight: 400; font-size: 9.5px; color: #cfe0db; }
.compare thead th:first-child { background: var(--teal-deep); }
.compare tbody th {
  background: var(--teal-mist);
  color: var(--teal-ink);
  font-weight: 700;
  white-space: nowrap;
  font-size: 11px;
}
.compare td:first-of-type, .compare td:nth-child(2) { color: var(--teal-ink); }
.compare td b { color: var(--teal); font-weight: 700; }
.compare tbody td:nth-child(2) { background: rgba(200, 169, 106, .1); }

/* ============================================================
   ⑥ Consent — 納得(数字/ドクター/安心) ※体験談なし
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
  margin-bottom: 26px;
}
.stats > div {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 10px;
  text-align: center;
}
.stats strong {
  display: block;
  font-family: var(--font-logo);
  font-size: 32px;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
}
.stats strong small { font-size: 13px; font-weight: 600; }
.stats span { font-size: 10px; color: var(--muted); display: block; margin-top: 6px; line-height: 1.5; }

.doctor { margin-bottom: 24px; }
.doctor .shot { aspect-ratio: 4 / 3; }
.doctor-copy { margin-top: 18px; }
.doctor-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--gold-deep);
}
.doctor-copy h3 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--teal-ink);
  line-height: 1.5;
  margin: 6px 0 10px;
}
.doctor-copy p { font-size: 13px; color: var(--text); margin-bottom: 10px; }
.doctor-name { font-family: var(--font-serif); font-size: 13px; font-weight: 700; color: var(--teal); }
.doctor-name small { font-weight: 400; font-size: 10.5px; color: var(--muted); margin-left: 6px; }

.safety {
  background: var(--teal-ink);
  border-radius: var(--radius);
  padding: 22px 18px;
}
.safety h3 {
  font-family: var(--font-head);
  font-size: 15px;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: .04em;
}
.safety-grid { display: grid; gap: 11px; }
.safety-grid > div {
  border: 1px solid rgba(200, 169, 106, .3);
  border-radius: 7px;
  padding: 12px 14px;
}
.safety-grid b { display: block; font-size: 13px; color: var(--gold); margin-bottom: 3px; }
.safety-grid span { font-size: 11.5px; color: #cfe0db; line-height: 1.6; }

.voices { margin-top: 24px; display: grid; gap: 12px; }
.voices figure {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px 13px;
  position: relative;
}
.voices figure::before {
  content: "\201C";
  font-family: var(--font-logo);
  font-size: 40px;
  line-height: 1;
  color: var(--pink);
  opacity: .55;
  position: absolute;
  top: 8px; right: 14px;
}
.voices blockquote { font-size: 13px; color: var(--teal-ink); line-height: 1.8; margin-bottom: 8px; }
.voices figcaption { font-size: 10.5px; color: var(--muted); }

/* ============================================================
   ⑦ Action — 料金
   ============================================================ */
.action { background: var(--teal-mist); }
.price-grid { display: grid; gap: 13px; margin-bottom: 22px; }
.trial-card, .price-card {
  border-radius: var(--radius);
  padding: 20px 18px;
  text-align: center;
}
.trial-card {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 100%);
  color: #fff;
}
.trial-card p { font-size: 12.5px; color: #cfe0db; margin-bottom: 4px; }
.trial-card strong { font-family: var(--font-logo); font-size: 44px; font-weight: 700; line-height: 1; color: var(--gold-3, #f4dca0); }
.trial-card span { display: block; font-size: 12px; margin: 6px 0 4px; }
.trial-card small { font-size: 10.5px; color: #b9ccc6; }
.price-card {
  background: var(--paper);
  border: 1.5px solid var(--pink);
}
.price-card p { font-size: 12.5px; color: var(--text); margin-bottom: 4px; }
.price-card .price-amount { font-size: 40px; color: var(--pink-deep); }
.price-card span { display: block; font-size: 11px; color: var(--muted); margin-top: 6px; }

.included {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  margin-bottom: 16px;
}
.included h3 { font-family: var(--font-head); font-size: 14.5px; color: var(--teal-ink); margin-bottom: 12px; }
.included ul { list-style: none; display: grid; gap: 9px; }
.included li {
  font-size: 12.5px;
  color: var(--text);
  padding-left: 24px;
  position: relative;
  line-height: 1.6;
}
.included li b { color: var(--teal); }
.included li::before {
  content: "";
  position: absolute; left: 2px; top: 6px;
  width: 13px; height: 8px;
  border-left: 2px solid var(--gold-deep);
  border-bottom: 2px solid var(--gold-deep);
  transform: rotate(-45deg);
}

.guarantee {
  background: #fbf6ec;
  border: 1px solid #e9dcc0;
  border-radius: var(--radius);
  padding: 16px 16px 15px;
  margin-bottom: 20px;
}
.guarantee b { display: block; font-family: var(--font-serif); font-size: 14px; color: var(--gold-deep); margin-bottom: 6px; }
.guarantee p { font-size: 11.5px; color: #7a6f56; line-height: 1.75; }
.action-note { font-size: 10.5px; color: var(--muted); text-align: center; margin-top: 11px; }

/* ============================================================
   ⑧ Satisfaction — 流れ / FAQ / 医院情報
   ============================================================ */
.flow-section { padding-bottom: 30px; }
#faq-block { padding-top: 26px; }
.flow-list { display: grid; gap: 11px; margin-bottom: 26px; }
.flow-list > div {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 16px;
  position: relative;
}
.flow-list span {
  font-family: var(--font-logo);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gold-deep);
}
.flow-list h3 { font-family: var(--font-head); font-size: 15px; color: var(--teal-ink); margin: 2px 0 4px; }
.flow-list p { font-size: 12px; color: var(--muted); line-height: 1.6; }

.aftercare { display: grid; gap: 10px; margin-bottom: 28px; }
.aftercare > div {
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 13px 15px;
}
.aftercare b { display: block; font-size: 13px; color: var(--teal-ink); margin-bottom: 2px; }
.aftercare span { font-size: 11.5px; color: var(--muted); }

.faq { margin-bottom: 28px; }
.faq h3 {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--teal-ink);
  text-align: center;
  margin-bottom: 16px;
}
.faq details {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 9px;
  overflow: hidden;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--teal-ink);
  padding: 14px 40px 14px 16px;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  font-size: 19px; color: var(--gold-deep); font-weight: 400;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { font-size: 12px; color: var(--text); padding: 0 16px 14px; line-height: 1.8; }

.seller {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 28px;
}
.seller h3 { font-family: var(--font-head); font-size: 14px; color: var(--teal-ink); margin-bottom: 12px; }
.seller dl { display: grid; grid-template-columns: 84px 1fr; gap: 8px 10px; }
.seller dt { font-size: 11px; color: var(--muted); font-weight: 700; }
.seller dd { font-size: 11.5px; color: var(--text); line-height: 1.55; }

.final-cta {
  background: linear-gradient(160deg, var(--teal) 0%, var(--teal-deep) 100%);
  border-radius: 14px;
  padding: 30px 22px;
  text-align: center;
  color: #fff;
}
.final-cta p {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold);
  margin-bottom: 8px;
}
.final-cta h2 {
  font-family: var(--font-head);
  font-size: 22px;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 20px;
}

/* ---------- footer ---------- */
.foot {
  background: var(--teal-ink);
  color: #b9ccc6;
  padding: 34px 24px 40px;
  text-align: center;
}
.foot-brand {
  font-family: var(--font-logo);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .14em;
  color: #fff;
  margin-bottom: 18px;
}
.foot-brand span {
  display: block;
  font-family: var(--font-body);
  font-size: 8.5px;
  letter-spacing: .3em;
  color: var(--gold);
  margin-top: 6px;
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 14px;
  font-size: 11px;
  margin-bottom: 16px;
}
.foot-links span { color: #cfe0db; }
.foot-links small { width: 100%; color: #7c9089; font-size: 10px; }
.foot-disclaimer { font-size: 10.5px; line-height: 1.75; color: #8fa49d; margin-bottom: 14px; text-align: left; }
.foot-credit { font-family: var(--font-logo); font-size: 13px; letter-spacing: .08em; color: var(--gold); }
.foot a { color: var(--gold); }

/* ---------- sticky CTA ---------- */
.sticky-cta {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  z-index: 70;
  width: min(100%, 480px);
  display: grid;
  grid-template-columns: 1fr 128px;
  align-items: center;
  gap: 10px;
  padding: 11px 14px calc(11px + env(safe-area-inset-bottom));
  background: rgba(15, 74, 68, .96);
  border-top: 1px solid rgba(200, 169, 106, .4);
  backdrop-filter: blur(8px);
}
.sticky-cta div { color: #fff; line-height: 1.2; }
.sticky-cta span { font-size: 10px; color: #cfe0db; display: block; }
.sticky-cta b { font-family: var(--font-serif); font-size: 19px; color: var(--gold); }
.sticky-cta a {
  text-align: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 13.5px;
  color: #fff;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  border-radius: 50px;
  padding: 12px 8px;
}
.lp { padding-bottom: 74px; }