/* Cotoa-in LP — 本多デザイン（やわらかい水色×白・丸ゴシック・手描きトーン） */
:root {
  --bg: #f7fbff;
  --sky: #eaf3fc;
  --sky-2: #dcebfa;
  --line: #c7def3;
  --navy: #1e3a6e;
  --text: #3d5573;
  --muted: #7a8ca3;
  --blue: #2e6fd6;
  --blue-d: #1d5bc4;
  --white: #fff;
  --radius: 22px;
  --shadow: 0 14px 38px rgb(30 58 110 / 10%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
html, body { overflow-x: hidden; max-width: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Yu Gothic UI", system-ui, sans-serif;
  font-weight: 500;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 999; background: #fff; padding: 8px 14px; border-radius: 10px; }
.section-shell { max-width: 1120px; margin: 0 auto; padding: 72px 22px; position: relative; }

/* ヘッダー */
.site-header {
  position: sticky; top: 0; z-index: 90;
  display: flex; align-items: center; gap: 20px;
  padding: 12px 22px;
  background: rgb(247 251 255 / 88%);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 900; font-size: 18px; }
.logo small { display: block; font-size: 8.5px; letter-spacing: .18em; color: var(--muted); font-weight: 700; }
.logo-mark img { display: block; border-radius: 12px; }
.header-nav { display: flex; gap: 20px; margin-left: 8px; }
.header-nav a { color: var(--text); text-decoration: none; font-size: 13.5px; font-weight: 700; }
.header-nav a:hover { color: var(--blue); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.text-link { color: var(--text); font-size: 13px; text-decoration: none; font-weight: 700; }
.mini-cta { background: var(--blue); color: #fff; text-decoration: none; font-size: 13px; font-weight: 800; padding: 9px 17px; border-radius: 999px; }

/* ボタン */
.button { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; border: 0; cursor: pointer; font-family: inherit; font-weight: 800; font-size: 15.5px; border-radius: 999px; padding: 15px 27px; transition: transform .15s ease, box-shadow .2s ease; }
.button:active { transform: scale(.97); }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgb(46 111 214 / 30%); }
.button-primary:hover { background: var(--blue-d); }
.button-secondary { background: #fff; color: var(--navy); border: 1.5px solid var(--line); }
.button-secondary .play { display: inline-grid; place-items: center; width: 24px; height: 24px; background: var(--sky-2); border-radius: 50%; font-size: 10px; color: var(--blue); }

/* HERO */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, #fff 0%, var(--sky) 100%); }
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 46% 54% 55% 45% / 55% 46% 54% 45%;
  background: var(--sky-2); opacity: .55; pointer-events: none;
}
.hero::before { width: 380px; height: 380px; left: -140px; top: -120px; }
.hero::after { width: 300px; height: 300px; right: -110px; bottom: -80px; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: center; padding-top: 58px; padding-bottom: 40px; }
.hero-pill {
  display: inline-block; margin: 0 0 14px; padding: 8px 22px;
  border: 1.6px solid var(--blue); border-radius: 999px;
  color: var(--blue); font-weight: 800; font-size: 15px; background: #fff;
}
.hero h1 { margin: 0; color: var(--navy); font-weight: 900; font-size: clamp(42px, 7vw, 72px); line-height: 1.18; letter-spacing: .01em; }
.dots-heart { display: flex; align-items: center; gap: 10px; margin: 16px 0 6px; color: var(--blue); }
.dots-heart i { flex: 0 1 120px; height: 0; border-top: 3px dotted #9cc1ec; }
.dots-heart span { font-size: 14px; }
.hero-lead { margin: 6px 0 22px; font-size: 16px; color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.microcopy { margin-top: 12px; font-size: 12px; color: var(--muted); }
.hero-visual { position: relative; display: flex; align-items: flex-end; justify-content: center; gap: 0; min-height: 430px; }
.hero-chara { width: min(300px, 58%); position: relative; z-index: 2; margin-right: -46px; filter: drop-shadow(0 10px 24px rgb(30 58 110 / 12%)); border-radius: 24px; }
.phone { margin: 0; position: relative; width: 205px; border-radius: 34px; background: #101828; padding: 9px; box-shadow: var(--shadow); }
.phone img { display: block; width: 100%; border-radius: 26px; }
.phone-camera { position: absolute; top: 17px; left: 50%; transform: translateX(-50%); width: 56px; height: 8px; border-radius: 8px; background: rgb(0 0 0 / 65%); z-index: 2; }
.phone-hero { z-index: 1; }
.hero-wave { height: 40px; background: radial-gradient(60% 100% at 50% 0, var(--sky) 0 60%, transparent 61%); }

/* セクション共通（丸バッジ＋タイトル＋点線） */
.sec-badge {
  width: 52px; height: 52px; margin: 0 auto 10px;
  display: grid; place-items: center;
  background: var(--blue); color: #fff; border-radius: 50%;
  font-weight: 900; font-size: 22px;
  box-shadow: 0 8px 18px rgb(46 111 214 / 28%);
}
.sec-badge.blue { background: var(--navy); }
.sec-title { margin: 0; text-align: center; color: var(--navy); font-weight: 900; font-size: clamp(26px, 4.6vw, 40px); }
.sec-title::after { content: ""; display: block; width: 210px; margin: 14px auto 0; border-top: 3px dotted #9cc1ec; }
.sec-lead { margin: 16px auto 40px; text-align: center; font-size: 15px; color: var(--text); }

/* Q. 困りごと */
.q-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.q-grid article {
  background: #fff; border: 1.5px solid var(--line); border-radius: 18px;
  padding: 20px 20px 16px; position: relative; box-shadow: 0 4px 14px rgb(30 58 110 / 5%);
}
.qno {
  display: inline-grid; place-items: center; width: 30px; height: 30px;
  background: var(--blue); color: #fff; border-radius: 50%; font-weight: 800; font-size: 15px;
  margin-bottom: 8px;
}
.q-grid b { display: block; color: var(--navy); font-size: 15.5px; font-weight: 800; margin-bottom: 6px; }
.q-grid p { margin: 0; font-size: 13.5px; }
.q-grid small { display: block; margin-top: 10px; padding-top: 8px; border-top: 2px dashed var(--sky-2); color: var(--muted); font-size: 12px; }
.q-close { margin: 42px auto 0; text-align: center; font-size: 16px; color: var(--navy); font-weight: 700; }
.q-close em { font-style: normal; color: var(--blue); font-weight: 900; }

/* A. できること（BEFORE/AFTER） */
.ans-section { background: linear-gradient(180deg, var(--sky) 0%, #fff 100%); }
.scene-row { display: grid; grid-template-columns: 1.25fr .75fr; gap: 34px; align-items: center; background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius); padding: 30px 34px; margin-bottom: 22px; box-shadow: 0 6px 20px rgb(30 58 110 / 6%); }
.scene-row.reverse { direction: rtl; }
.scene-row.reverse > * { direction: ltr; }
.scene-row .phone { justify-self: center; width: 190px; }
.scene-tag { display: inline-flex; align-items: center; gap: 9px; color: var(--navy); font-weight: 900; font-size: 19px; }
.scene-tag i { display: inline-grid; place-items: center; width: 30px; height: 30px; background: var(--blue); color: #fff; border-radius: 50%; font-style: normal; font-size: 15px; flex: none; }
.scene-sub { display: inline-block; margin-left: 12px; padding: 4px 13px; background: var(--sky-2); color: var(--blue-d); border-radius: 999px; font-size: 12px; font-weight: 800; vertical-align: 3px; }
.ba { display: flex; align-items: flex-start; gap: 10px; margin-top: 14px; }
.ba p { margin: 0; font-size: 14px; }
.chip { flex: none; display: inline-block; padding: 3px 11px; border-radius: 999px; font-size: 11px; font-weight: 800; letter-spacing: .06em; background: #8a95a6; color: #fff; margin-top: 2px; }
.ba.after .chip { background: var(--blue); }
.ba.after p b { color: var(--blue-d); }
.scene-copy ul { margin: 16px 0 0; padding: 14px 16px; list-style: none; background: var(--sky); border-radius: 14px; display: grid; gap: 6px; }
.scene-copy li { font-size: 13px; padding-left: 22px; position: relative; }
.scene-copy li::before { content: "✓"; position: absolute; left: 2px; color: var(--blue); font-weight: 900; }

/* 32秒ガイド */
.video-frame { max-width: 560px; margin: 0 auto; border-radius: var(--radius); overflow: hidden; border: 1.5px solid var(--line); box-shadow: var(--shadow); background: #000; }
.video-frame video { display: block; width: 100%; }
.video-note { text-align: center; color: var(--muted); font-size: 12px; margin-top: 12px; }

/* 特徴バンド */
.feature-band { background: var(--sky); }
.feature-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding-top: 46px; padding-bottom: 46px; }
.feature-inner > div { text-align: center; background: #fff; border: 1.5px solid var(--line); border-radius: 18px; padding: 22px 16px; }
.f-ico { display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 10px; background: var(--sky-2); border-radius: 50%; font-size: 24px; }
.feature-inner b { display: block; color: var(--navy); font-size: 15px; font-weight: 800; margin-bottom: 6px; }
.feature-inner small { color: var(--text); font-size: 12px; line-height: 1.7; display: block; }

/* 料金 */
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.price-card { background: #fff; border: 1.5px solid var(--line); border-radius: 18px; padding: 22px 18px; text-align: center; }
.price-card span { display: inline-block; padding: 3px 13px; background: var(--sky-2); color: var(--blue-d); border-radius: 999px; font-size: 11.5px; font-weight: 800; }
.price-card h3 { margin: 10px 0 4px; color: var(--navy); font-size: 15.5px; font-weight: 800; }
.price-card strong { display: block; color: var(--navy); font-size: 30px; font-weight: 900; margin: 4px 0; }
.price-card p { margin: 6px 0 0; font-size: 12.5px; color: var(--muted); }
.price-card a { display: inline-block; margin-top: 12px; background: var(--blue); color: #fff; text-decoration: none; font-weight: 800; font-size: 13px; padding: 9px 20px; border-radius: 999px; }
.price-card.popular { border: 2.5px solid var(--blue); box-shadow: 0 10px 26px rgb(46 111 214 / 15%); }
.price-card.popular span { background: var(--blue); color: #fff; }
.price-note { margin-top: 20px; text-align: center; color: var(--muted); font-size: 12px; }

/* 安心 */
.trust { background: linear-gradient(180deg, #fff, var(--sky)); }
.trust-inner { padding-top: 64px; padding-bottom: 64px; }
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 8px; }
.trust-grid article { background: #fff; border: 1.5px solid var(--line); border-radius: 16px; padding: 18px 20px; }
.trust-grid b { color: var(--navy); font-size: 14.5px; font-weight: 800; }
.trust-grid p { margin: 6px 0 0; font-size: 13px; }
.trust-law { margin-top: 20px; text-align: center; font-size: 12px; color: var(--muted); }

/* FAQ */
.faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 10px; }
.faq-list details { background: #fff; border: 1.5px solid var(--line); border-radius: 15px; padding: 0 20px; }
.faq-list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 16px 0; color: var(--navy); font-weight: 800; font-size: 14.5px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-weight: 900; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: 0 0 16px; font-size: 13.5px; }

/* START */
.start-card { display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; background: var(--sky); border: 1.5px solid var(--line); border-radius: 28px; padding: 40px; position: relative; overflow: hidden; }
.start-card::after { content: ""; position: absolute; right: -80px; top: -80px; width: 240px; height: 240px; background: var(--sky-2); border-radius: 46% 54% 55% 45% / 55% 46% 54% 45%; }
.start-copy { position: relative; z-index: 1; }
.start-chara { width: 150px; border-radius: 18px; margin-bottom: 6px; }
.start-copy h2 { margin: 0 0 10px; color: var(--navy); font-weight: 900; font-size: clamp(26px, 4vw, 36px); line-height: 1.3; }
.start-copy p { font-size: 14.5px; }
.url-pill { display: inline-block; margin: 8px 0 12px; background: var(--blue); color: #fff; font-weight: 800; font-size: 16px; padding: 11px 26px; border-radius: 999px; letter-spacing: .02em; }
.start-copy ul { margin: 8px 0 0; padding: 0; list-style: none; display: grid; gap: 5px; }
.start-copy li { font-size: 13px; padding-left: 22px; position: relative; }
.start-copy li::before { content: "✓"; position: absolute; left: 2px; color: var(--blue); font-weight: 900; }
.signup-box { position: relative; z-index: 1; background: #fff; border: 1.5px solid var(--line); border-radius: 20px; padding: 28px; text-align: center; box-shadow: var(--shadow); }
.signup-badge { display: inline-block; background: var(--sky-2); color: var(--blue-d); border-radius: 999px; padding: 4px 15px; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.signup-box h3 { margin: 10px 0 4px; color: var(--navy); font-weight: 900; font-size: 21px; }
.signup-box > p { margin: 0 0 16px; font-size: 13px; color: var(--muted); }
.issue-button { width: 100%; justify-content: center; }
.signup-small { font-size: 11px; color: var(--muted); margin: 12px 0 0; }
.issue-error { display: none; margin-top: 12px; background: #fdecef; color: #c0344e; border-radius: 12px; padding: 10px 14px; font-size: 13px; font-weight: 700; }
.issue-result { display: none; margin-top: 14px; background: var(--sky); border-radius: 14px; padding: 16px; text-align: left; }
.issue-result b { color: var(--navy); }
.issue-result p { margin: 4px 0 10px; font-size: 12px; color: var(--muted); }
.key-row { display: flex; gap: 8px; margin-bottom: 12px; }
.key-row input { flex: 1; min-width: 0; border: 1.5px solid var(--line); border-radius: 10px; padding: 10px 12px; font-family: ui-monospace, monospace; font-size: 12px; }
.key-row button { border: 0; background: var(--navy); color: #fff; border-radius: 10px; padding: 0 16px; font-family: inherit; font-weight: 800; cursor: pointer; }
.issue-result .button { width: 100%; justify-content: center; }
.login-under { display: inline-block; margin-top: 14px; font-size: 13px; color: var(--text); }

/* フッター */
footer { background: #fff; border-top: 1.5px solid var(--line); }
.footer-inner { max-width: 1120px; margin: 0 auto; padding: 40px 22px; display: grid; gap: 18px; }
.footer-logo { font-size: 16px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { font-size: 13px; color: var(--text); text-decoration: none; font-weight: 700; }
.footer-series { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding-top: 14px; border-top: 2px dashed var(--sky-2); }
.footer-series span { font-size: 10px; letter-spacing: .16em; color: var(--muted); font-weight: 800; }
.footer-series a { font-size: 13px; color: var(--blue); text-decoration: none; font-weight: 700; }
.series-all { margin-left: auto; }
.footer-inner > p { margin: 0; font-size: 12px; color: var(--muted); }

/* モバイル固定CTA */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; display: none; align-items: center; gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgb(255 255 255 / 92%); backdrop-filter: blur(12px); border-top: 1.5px solid var(--line); }
.sticky-cta .button { flex: 1; justify-content: center; padding: 13px 18px; font-size: 14.5px; }
.sticky-login { font-size: 13px; color: var(--text); text-decoration: none; font-weight: 700; padding: 0 6px; }

/* レスポンシブ */
@media (max-width: 939px) {
  .section-shell { padding: 52px 18px; }
  .header-nav { display: none; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; padding-top: 40px; }
  .hero-pill { font-size: 13.5px; }
  .hero-lead { font-size: 13.5px; }
  .hero-lead br, .sec-lead br, .q-close br { display: none; }
  .sec-title { font-size: clamp(21px, 5.8vw, 40px); }
  .sec-lead { font-size: 13.5px; }
  .q-close { font-size: 14px; }
  .scene-tag { font-size: 16.5px; }
  .dots-heart { justify-content: center; }
  .dots-heart i { flex: 0 1 80px; }
  .hero-actions { justify-content: center; }
  .hero-visual { min-height: 0; margin-top: 10px; }
  .hero-chara { width: 44%; margin-right: -34px; }
  .phone { width: 168px; }
  .q-grid { grid-template-columns: 1fr; }
  .scene-row { grid-template-columns: 1fr; padding: 22px 18px; gap: 20px; }
  .scene-row .phone { width: 178px; }
  .scene-sub { display: block; margin: 8px 0 0; width: fit-content; }
  .feature-inner { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: 1fr; }
  .start-card { grid-template-columns: 1fr; padding: 26px 18px; }
  .sticky-cta { display: flex; }
  body { padding-bottom: 72px; }
  .series-all { margin-left: 0; }
}
@media (max-width: 460px) {
  .price-grid { grid-template-columns: 1fr; }
  .feature-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 44px; }
}

/* 場面イラスト（パンフレットの具体例） */
.scene-illust { display: block; width: min(360px, 100%); border: 1.5px solid var(--line); border-radius: 14px; margin-bottom: 12px; }
.hero-visual { min-height: 400px; align-items: center; }

/* LPサポートボット */
#lpBotBtn { position: fixed; right: 18px; bottom: 84px; z-index: 96; width: 56px; height: 56px; border-radius: 50%; border: 0; background: var(--blue); color: #fff; font-size: 24px; cursor: pointer; box-shadow: 0 10px 26px rgb(46 111 214 / 35%); }
#lpBot { position: fixed; right: 14px; bottom: 150px; z-index: 97; width: min(360px, calc(100vw - 28px)); background: #fff; border: 1.5px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.lpbot-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--sky); border-bottom: 1.5px solid var(--line); color: var(--navy); }
.lpbot-head button { border: 0; background: none; font-size: 15px; cursor: pointer; color: var(--muted); }
.lpbot-body { max-height: 300px; overflow-y: auto; padding: 12px; display: grid; gap: 8px; }
.lpbot-msg { margin: 0; padding: 10px 13px; border-radius: 13px; background: var(--sky); font-size: 13px; line-height: 1.7; }
.lpbot-msg.me { background: var(--blue); color: #fff; justify-self: end; }
.lpbot-msg.sub { background: none; color: var(--muted); font-size: 11.5px; padding: 0 4px; }
.lpbot-input { display: flex; gap: 8px; padding: 10px 12px; border-top: 1.5px solid var(--line); }
.lpbot-input input { flex: 1; min-width: 0; border: 1.5px solid var(--line); border-radius: 999px; padding: 9px 14px; font: inherit; font-size: 13px; }
.lpbot-input button { border: 0; background: var(--blue); color: #fff; border-radius: 999px; padding: 0 18px; font: inherit; font-weight: 800; font-size: 13px; cursor: pointer; }
.lpbot-form { padding: 10px 12px 14px; border-top: 2px dashed var(--sky-2); display: grid; gap: 8px; }
.lpbot-form p { margin: 0; font-size: 12px; color: var(--muted); }
.lpbot-form textarea, .lpbot-form input[type=email] { border: 1.5px solid var(--line); border-radius: 12px; padding: 9px 12px; font: inherit; font-size: 13px; }
.lpbot-form button { border: 0; background: var(--navy); color: #fff; border-radius: 999px; padding: 11px; font: inherit; font-weight: 800; cursor: pointer; }
#lpBotFormStat { font-size: 12px; color: var(--blue-d); }
@media (max-width: 939px) { #lpBotBtn { bottom: 92px; } #lpBot { bottom: 158px; } }

/* 言語スイッチャー（国旗のみ） */
.lang-flags { display: flex; gap: 4px; margin-left: 10px; }
.lang-flags a { text-decoration: none; font-size: 20px; line-height: 1; padding: 6px 5px; border-radius: 9px; }
.lang-flags a:hover { background: var(--sky-2); }
@media (max-width: 939px) { .lang-flags { margin-left: auto; } .lang-flags a { font-size: 17px; padding: 5px 3px; } }

/* 場面スライド（本多マニュアル完全版） */
.scene-slide { display: block; border: 1.5px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 6px 18px rgb(30 58 110 / 8%); }
.scene-slide img { display: block; width: 100%; }
@media (min-width: 940px) { .scene-row { grid-template-columns: .8fr 1.2fr; } }

/* マニュアルギャラリー */
.manual-strip { display: flex; gap: 14px; overflow-x: auto; padding: 6px 2px 14px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.manual-strip a { position: relative; flex: 0 0 min(420px, 82vw); scroll-snap-align: center; border: 1.5px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; }
.manual-strip img { display: block; width: 100%; }
.manual-strip span { position: absolute; right: 8px; bottom: 8px; background: rgb(30 58 110 / 78%); color: #fff; font-size: 11px; font-weight: 700; padding: 2px 9px; border-radius: 999px; }

/* フローティング動画 */
#floatVid { position: fixed; left: 14px; bottom: 14px; z-index: 95; border-radius: 14px; overflow: hidden; box-shadow: 0 12px 30px rgb(30 58 110 / 30%); background: #000; cursor: pointer; }
#floatVid.fv-mini { width: 150px; }
#floatVid.fv-open { width: min(420px, calc(100vw - 28px)); cursor: default; }
#floatVid img { display: block; width: 100%; }
#floatVid video { width: 100%; display: block; }
.fv-play { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font-size: 26px; background: rgb(16 24 40 / 28%); }
.fv-close { position: absolute; top: 4px; right: 4px; z-index: 2; width: 26px; height: 26px; border: 0; border-radius: 50%; background: rgb(16 24 40 / 65%); color: #fff; font-size: 12px; cursor: pointer; }
@media (max-width: 939px) { #floatVid { bottom: 78px; } #floatVid.fv-mini { width: 118px; } }

/* ライトボックス */
#lightbox { position: fixed; inset: 0; z-index: 200; display: none; background: rgb(10 16 30 / 82%); padding: 4vh 3vw; }
#lightbox.on { display: grid; place-items: center; }
#lightbox img { max-width: 96vw; max-height: 90vh; border-radius: 12px; box-shadow: 0 20px 60px rgb(0 0 0 / 50%); }
#lightbox button { position: absolute; top: 14px; right: 16px; width: 38px; height: 38px; border: 0; border-radius: 50%; background: rgb(255 255 255 / 18%); color: #fff; font-size: 16px; cursor: pointer; }

/* 場面のポイントは折り畳み（モバイルの読みやすさ優先） */
.scene-more { margin-top: 12px; }
.scene-more > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; padding: 8px 16px; border: 1.5px solid var(--line); border-radius: 999px; background: #fff; color: var(--blue-d); font-size: 12.5px; font-weight: 800; }
.scene-more > summary::-webkit-details-marker { display: none; }
.scene-more > summary::after { content: "▾"; font-size: 11px; transition: transform .2s ease; }
.scene-more[open] > summary::after { transform: rotate(180deg); }
.scene-more[open] > summary { background: var(--sky-2); }
@media (max-width: 939px) {
  .scene-row { padding: 18px 14px; gap: 14px; }
  .scene-tag { font-size: 15.5px; line-height: 1.4; }
  .ba p { font-size: 13px; }
  .scene-slide { margin-top: 2px; }
}

/* モバイルヘッダー: 1段目=ロゴ＋無料5分、2段目=国旗（縦書き崩れの根治） */
@media (max-width: 939px) {
  .site-header { flex-wrap: wrap; row-gap: 4px; padding: 10px 14px; }
  .header-actions { margin-left: auto; }
  .text-link { display: none; }
  .lang-flags { order: 3; width: 100%; margin: 2px 0 0; justify-content: center; gap: 2px; }
  .logo small { display: none; }
  .logo { font-size: 16px; }
  .mini-cta { padding: 8px 14px; font-size: 12.5px; }
}

/* 言語別アプリ実画面（本多スライド言語版の完成までの正式ビジュアル） */
.scene-shot { display: block; width: min(250px, 80%); margin: 0 auto; border-radius: 22px; border: 6px solid #101828; box-shadow: 0 14px 34px rgb(30 58 110 / 18%); }

/* ---- 「なくす・なくす・のこす」3章見出し ---- */
.trio-head-wrap { text-align: center; margin: 72px 0 6px; }
.scene-row + .trio-head-wrap, .trio-head-wrap:first-child { margin-top: 84px; }
.trio-head { font-size: clamp(26px, 4.4vw, 38px); font-weight: 900; letter-spacing: .04em; margin: 0; }
.trio-head::after { content: ""; display: block; width: 56px; height: 6px; border-radius: 999px; margin: 14px auto 0; background: linear-gradient(90deg, #7cc5ff, #2f6df6); }
.trio-sub { margin: 12px 0 0; font-size: 14px; font-weight: 700; opacity: .62; }

/* h1は<br>以外で改行させない（読点の孤立・禁則崩れを構造的に防止）。
   フォントは列幅(コンテナ)基準で必ず収まるサイズに自動調整する */
.hero-copy { container-type: inline-size; }
.hero-copy h1 { word-break: keep-all; }
.hero-copy h1 .hl { white-space: nowrap; }
.hero-copy h1 { font-size: clamp(26px, 11.2cqw, 68px); }
@supports not (width: 1cqw) {
  .hero-copy h1 { font-size: min(7vw, 44px); }
}
/* ミャンマー語は字幅が広く見出しが長いため一段小さく（幅検証ハーネスの実測に基づく） */
[data-lp-lang="my"] .hero-copy h1 { font-size: clamp(20px, 8cqw, 48px); }
@supports not (width: 1cqw) {
  [data-lp-lang="my"] .hero-copy h1 { font-size: min(5vw, 32px); }
}

/* 15言語対応: 国旗列は折り返し可能に */
.lang-flags { flex-wrap: wrap; max-width: 460px; justify-content: center; row-gap: 2px; }
@media (max-width: 939px) { .lang-flags { max-width: none; } }

/* 幅検証ハーネス実測による言語別見出しサイズ補正 */
[data-lp-lang="es"] .hero-copy h1, [data-lp-lang="pt"] .hero-copy h1 { font-size: clamp(25px, 11cqw, 66px); }
[data-lp-lang="ru"] .hero-copy h1 { font-size: clamp(24px, 10.8cqw, 66px); }
[data-lp-lang="id"] .hero-copy h1 { font-size: clamp(24px, 10.6cqw, 63px); }
[data-lp-lang="fr"] .hero-copy h1 { font-size: clamp(22px, 9.2cqw, 56px); }