:root {
  --bg: #fffaf7;
  --base: #ffffff;
  --soft: #fbf2ef;
  --soft-2: #f6e5de;
  --text: #4a332e;
  --muted: #7b635d;
  --accent: #d9807d;
  --accent-deep: #c86464;
  --brown: #9a715f;
  --line: #eddad4;
  --shadow: 0 18px 45px rgba(115, 76, 64, .12);
  --radius: 28px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  letter-spacing: .03em;
  overflow-x: hidden;
  word-break: normal;
  overflow-wrap: anywhere;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--accent); color: white; padding: 8px 12px; border-radius: 8px; z-index: 999; }
.skip-link:focus { left: 8px; }
section { padding: 72px 0; scroll-margin-top: 92px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 250, 247, .9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(237, 218, 212, .75);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 190px; }
.brand-mark { width: 46px; height: 46px; border: 1px solid #d8a68c; border-radius: 999px; display: grid; place-items: center; font-family: Georgia, serif; font-size: 28px; font-style: italic; color: var(--brown); background: #fff; flex: 0 0 auto; }
.brand-text strong { display: block; font-family: Georgia, "Times New Roman", serif; font-size: 20px; letter-spacing: .02em; color: #8d5d4f; line-height: 1.2; white-space: nowrap; }
.brand-text small { display: block; font-size: 11px; color: var(--brown); white-space: nowrap; }
.nav { display: flex; align-items: center; gap: 24px; font-size: 13px; font-weight: 700; color: #5f4b46; }
.nav a { transition: color .2s ease; white-space: nowrap; }
.nav a:hover { color: var(--accent-deep); }
.nav-cta { background: var(--accent); color: #fff !important; padding: 13px 18px; border-radius: 12px; box-shadow: 0 10px 20px rgba(201, 100, 100, .22); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; flex: 0 0 auto; }
.nav-toggle span { display: block; height: 2px; background: var(--text); margin: 6px 0; border-radius: 9px; }

.hero { padding: 74px 0 72px; overflow: hidden; background: radial-gradient(circle at 14% 15%, #fff 0 22%, transparent 42%), linear-gradient(90deg, #fffaf7 0 44%, #f7e9e4 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr); align-items: center; gap: 54px; }
.eyebrow { display: flex; align-items: center; gap: 14px; color: #b37a5d; font-weight: 700; margin: 0 0 16px; }
.eyebrow span { width: 44px; height: 1px; background: currentColor; display: inline-block; flex: 0 0 auto; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-family: Georgia, "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: clamp(42px, 5.2vw, 74px); line-height: 1.18; margin-bottom: 22px; letter-spacing: .04em; text-wrap: balance; overflow-wrap: normal; }
h1 em { color: var(--accent); font-style: normal; white-space: nowrap; }
h2 { font-family: Georgia, "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: clamp(28px, 3.2vw, 44px); line-height: 1.45; letter-spacing: .04em; text-wrap: balance; overflow-wrap: normal; }
h3 { font-size: 20px; line-height: 1.5; margin-bottom: 10px; text-wrap: balance; overflow-wrap: normal; }
.lead { font-size: 18px; color: var(--muted); max-width: 520px; margin-bottom: 26px; }
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 28px; }
.trial-badge {
  width: 132px;
  height: 132px;
  flex: 0 0 132px;
  border: 1px solid #d7a88e;
  border-radius: 999px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-align: center;
  background: rgba(255,255,255,.88);
  color: var(--accent-deep);
  box-shadow: 0 12px 35px rgba(157, 104, 85, .1);
  padding: 12px;
}
.trial-badge small { display: block; font-size: 13px; line-height: 1.2; color: #b37a5d; font-weight: 900; letter-spacing: .08em; white-space: nowrap; }
.trial-badge strong { display: block; font-family: Georgia, "Times New Roman", serif; font-size: 28px; line-height: 1; letter-spacing: 0; white-space: nowrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 15px 28px; border-radius: 999px; font-weight: 800; text-align: center; line-height: 1.35; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: linear-gradient(135deg, #df8a86, #cb6c6d); color: #fff; box-shadow: 0 14px 32px rgba(203, 108, 109, .32); }
.button.ghost { background: #f3ebe7; color: #735852; }
.button.wide { width: 100%; }
.button.large { min-width: 360px; font-size: 18px; }
.trust-list { display: flex; gap: 24px; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; color: #6a5550; font-weight: 700; }
.trust-list li { position: relative; padding-left: 27px; white-space: nowrap; }
.trust-list li::before { content: "✓"; position: absolute; left: 0; top: .1em; width: 18px; height: 18px; border: 1px solid #d9a683; color: #d1875f; border-radius: 5px; display: grid; place-items: center; font-size: 13px; line-height: 1; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; aspect-ratio: 1.52/1; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.floating-card { position: absolute; left: -24px; bottom: 26px; background: rgba(255,255,255,.92); border: 1px solid var(--line); border-radius: 18px; padding: 14px 18px; box-shadow: var(--shadow); }
.floating-card strong { display:block; }
.floating-card span { font-size: 13px; color: var(--muted); }

.section-soft { background: linear-gradient(180deg, #fbf2ef 0%, #fffaf7 100%); }
.section-heading { text-align: center; margin-bottom: 36px; }
.subline { color: #c18b72; text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 800; margin-bottom: 8px; }
.cards, .feature-grid, .price-grid, .voice-grid { display: grid; gap: 22px; }
.three-cards, .feature-grid, .price-grid, .voice-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.problem-card { display: grid; grid-template-columns: 112px minmax(0, 1fr); align-items: center; gap: 18px; background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: 0 14px 30px rgba(92, 56, 43, .07); }
.problem-card img { width: 100%; }
.problem-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; overflow-wrap: normal; }
.feature-card { text-align: center; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 34px 28px; box-shadow: 0 14px 32px rgba(92, 56, 43, .06); }
.feature-card img { width: 76px; margin: 0 auto 18px; }
.feature-card p { color: var(--muted); margin-bottom: 0; overflow-wrap: normal; }

.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 48px; }
.about-copy { padding: 34px 0; }
.about-copy p:not(.subline) { color: var(--muted); overflow-wrap: normal; }
.about-image img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); object-fit: cover; }

.price-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 38px 28px 28px; box-shadow: 0 14px 32px rgba(92, 56, 43, .06); display: flex; flex-direction: column; }
.price-card.is-highlight { border: 2px solid var(--accent); }
.ribbon { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: 13px; font-weight: 800; padding: 5px 18px; border-radius: 999px; white-space: nowrap; }
.price { color: var(--accent-deep); margin: 8px 0 18px; display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 6px; }
.price strong { font-family: Georgia, serif; font-size: clamp(34px, 4vw, 42px); line-height: 1; letter-spacing: 0; white-space: nowrap; }
.price .yen { font-weight: 900; color: var(--accent-deep); }
.price .tax { font-size: 13px; color: var(--muted); white-space: nowrap; }
.price-card ul { list-style: none; margin: 0 0 24px; padding: 0; color: #6d5750; }
.price-card li { position: relative; padding-left: 28px; margin-bottom: 7px; overflow-wrap: normal; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-deep); font-weight: 900; }
.price-card .button { margin-top: auto; }
.price-note, .voice-note { text-align: center; font-size: 13px; color: var(--muted); margin: 22px 0 0; }

.voices { background: #fff; }
.voice-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px 24px; box-shadow: 0 14px 32px rgba(92, 56, 43, .06); }
.voice-card img { width: 84px; height: 84px; object-fit: cover; object-position: center; border-radius: 999px; border: 4px solid #fff; box-shadow: 0 10px 24px rgba(115, 76, 64, .14); flex: 0 0 auto; }
.voice-card h3 { font-size: 17px; margin-bottom: 4px; }
.voice-card span { display: inline-block; font-size: 12px; color: var(--accent-deep); font-weight: 800; margin-bottom: 8px; }
.voice-card p { font-size: 13px; color: var(--muted); margin: 0; overflow-wrap: normal; }

.faq-wrap { max-width: 980px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 0 22px; box-shadow: 0 10px 22px rgba(92, 56, 43, .045); }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-weight: 800; position: relative; overflow-wrap: normal; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 24px; color: var(--brown); }
.faq-item[open] summary::after { content: "−"; }
.faq-item summary span { color: var(--accent-deep); margin-right: 10px; }
.faq-item p { color: var(--muted); padding: 0 0 20px 34px; margin: 0; overflow-wrap: normal; }

.bottom-cta { padding: 54px 0; background: linear-gradient(90deg, #fff 0%, #fff2f2 54%, #f9e7e4 100%); border-top: 1px solid var(--line); }
.bottom-cta-grid { display: grid; grid-template-columns: 190px minmax(0, 1fr) 270px; gap: 28px; align-items: center; }
.cta-plant { width: 190px; height: 148px; object-fit: cover; border-radius: 24px; opacity: .96; }
.cta-main { text-align: center; display: grid; justify-items: center; gap: 10px; }
.mini-badge { width: 96px; height: 96px; border-radius: 999px; border: 1px solid #e4b6aa; background: rgba(255,255,255,.78); display: grid; place-items: center; color: var(--accent-deep); font-weight: 800; line-height: 1.45; font-size: 13px; }
.cta-main h2 { margin-bottom: 0; }
.trust-list.center { justify-content: center; margin-bottom: 8px; }
.line-box { background: #fff; border: 1px solid #e7c3bb; border-radius: 18px; padding: 20px; text-align: center; box-shadow: 0 12px 28px rgba(92, 56, 43, .06); }
.line-box p { font-weight: 800; margin-bottom: 2px; }
.line-box small { display: block; color: var(--muted); margin-bottom: 12px; }
.line-button { display: inline-flex; width: 100%; min-height: 48px; align-items: center; justify-content: center; border-radius: 12px; background: #35b64a; color: #fff; font-weight: 900; }

.site-footer { padding: 28px 0; background: #4a332e; color: rgba(255,255,255,.8); }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-inner p { margin: 0; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.sp-only { display: none; }

@media (max-width: 1100px) and (min-width: 981px) {
  .nav { gap: 14px; font-size: 12px; }
  .nav-cta { padding: 12px 14px; }
  .brand { min-width: 176px; }
  .brand-text strong { font-size: 18px; }
}

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .nav { position: fixed; inset: 78px 16px auto 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 22px; padding: 14px; box-shadow: var(--shadow); }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 14px; }
  .nav-cta { text-align: center; margin-top: 8px; }
  .hero-grid, .about-grid, .bottom-cta-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 34px; }
  .hero-copy { max-width: 680px; }
  .floating-card { left: 16px; }
  .three-cards, .feature-grid, .price-grid, .voice-grid { grid-template-columns: 1fr; }
  .bottom-cta-grid { text-align: center; }
  .cta-plant { width: 100%; height: 170px; }
  .line-box { max-width: 420px; width: 100%; margin-inline: auto; }
  .button.large { min-width: min(100%, 360px); }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .header-inner { min-height: 70px; gap: 12px; }
  .brand { min-width: 0; gap: 10px; }
  .brand-text strong { font-size: 16px; }
  .brand-text small { font-size: 10px; }
  .brand-mark { width: 40px; height: 40px; font-size: 24px; }
  .nav { inset: 70px 14px auto 14px; }
  section { padding: 54px 0; scroll-margin-top: 84px; }
  .hero { padding: 44px 0 54px; }
  .eyebrow { gap: 10px; font-size: 13px; }
  .eyebrow span { width: 28px; }
  h1 { font-size: clamp(36px, 10.8vw, 44px); line-height: 1.2; margin-bottom: 18px; }
  h2 { font-size: clamp(27px, 8vw, 34px); }
  .lead { font-size: 15px; margin-bottom: 22px; }
  .hero-actions { display: grid; grid-template-columns: 112px minmax(0, 1fr); align-items: center; gap: 14px; margin-bottom: 22px; }
  .trial-badge { width: 112px; height: 112px; flex-basis: 112px; padding: 10px; }
  .trial-badge small { font-size: 12px; }
  .trial-badge strong { font-size: 23px; }
  .hero-actions .button { width: 100%; min-width: 0; padding: 13px 15px; font-size: 14px; }
  .trust-list { gap: 10px 18px; font-size: 14px; }
  .hero-visual img { border-radius: 22px; }
  .floating-card { left: 12px; right: 12px; bottom: 12px; padding: 12px 14px; }
  .problem-card { grid-template-columns: 76px minmax(0, 1fr); align-items: center; padding: 18px; }
  .problem-card h3 { font-size: 17px; }
  .feature-card, .price-card { padding: 28px 22px; }
  .price { justify-content: center; }
  .price-card { text-align: center; }
  .price-card ul { text-align: left; }
  .voice-card { padding: 24px 20px; }
  .voice-card img { width: 78px; height: 78px; }
  .faq-item { padding: 0 18px; }
  .faq-item summary { font-size: 14px; line-height: 1.6; padding-right: 30px; }
  .faq-item p { padding-left: 0; }
  .bottom-cta { padding: 44px 0; }
  .button.large { width: 100%; min-width: 0; font-size: 15px; padding-inline: 18px; }
  .footer-inner { display: block; text-align: center; }
  .sp-only { display: block; }
}

@media (max-width: 374px) {
  .hero-actions { grid-template-columns: 1fr; justify-items: start; }
  .hero-actions .button { width: 100%; }
  .trial-badge { width: 116px; height: 116px; }
  .problem-card { grid-template-columns: 1fr; text-align: center; }
  .problem-card img { width: 86px; margin-inline: auto; }
  .trust-list { flex-direction: column; align-items: flex-start; }
}