:root {
  --bg: #fffaf7;
  --bg-soft: #fff0ea;
  --text: #2f2a28;
  --muted: #6f625d;
  --main: #ef7d66;
  --main-dark: #d85f48;
  --accent: #7cc5b6;
  --white: #ffffff;
  --line: #f0d7cf;
  --shadow: 0 20px 60px rgba(121, 66, 48, 0.13);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 250, 247, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(240, 215, 207, 0.8);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 24px;
}
.logo {
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: .02em;
}
.logo span { color: var(--main); }
.nav { display: flex; gap: 24px; font-weight: 700; font-size: .92rem; }
.nav a:hover { color: var(--main); }
.header-cta {
  background: var(--text);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
}

.hero {
  padding: 92px 0 64px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 48px;
}
.eyebrow {
  color: var(--main-dark);
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
h1, h2, h3 { line-height: 1.35; margin: 0; }
h1 { font-size: clamp(2.2rem, 5vw, 4.4rem); letter-spacing: -.04em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 3rem); letter-spacing: -.03em; }
h3 { font-size: 1.25rem; }
.lead { font-size: 1.08rem; color: var(--muted); margin: 24px 0 0; max-width: 640px; }
.hero-actions { display: flex; gap: 14px; margin: 32px 0; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 900;
}
.btn.primary { background: var(--main); color: #fff; box-shadow: 0 12px 30px rgba(239, 125, 102, .35); }
.btn.secondary { border: 1px solid var(--line); background: var(--white); }
.trust-list { display: flex; gap: 12px; flex-wrap: wrap; padding: 0; margin: 0; list-style: none; }
.trust-list li { background: #fff; border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; font-weight: 700; color: var(--muted); }

.hero-card {
  background: linear-gradient(145deg, #fff, #fff2ed);
  padding: 36px;
  border-radius: 36px;
  box-shadow: var(--shadow);
  border: 1px solid #fff;
  position: relative;
}
.skin-visual {
  height: 240px;
  border-radius: 30px;
  background: radial-gradient(circle at 35% 35%, #ffd8cc, #ffe9e2 42%, #fff 70%);
  position: relative;
  margin-bottom: 24px;
}
.skin-visual span {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--main);
  opacity: .65;
}
.skin-visual span:nth-child(1){ top: 52px; left: 32%; }
.skin-visual span:nth-child(2){ top: 112px; right: 28%; width: 12px; height: 12px; }
.skin-visual span:nth-child(3){ bottom: 42px; left: 44%; width: 10px; height: 10px; }
.skin-visual span:nth-child(4){ top: 74px; right: 42%; background: var(--accent); width: 14px; height: 14px; }
.hero-card ol { padding-left: 1.3em; margin-bottom: 0; color: var(--muted); font-weight: 700; }

.notice { padding: 0 0 28px; }
.notice-inner { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px; color: var(--muted); }

.section { padding: 86px 0; }
.section-soft { background: var(--bg-soft); }
.section-title { max-width: 720px; margin-bottom: 34px; }
.section-title p:last-child { color: var(--muted); }
.clinic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.clinic-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 8px 28px rgba(121, 66, 48, 0.07);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.clinic-card.featured { border: 2px solid var(--main); transform: translateY(-8px); }
.card-top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 18px; }
.tag, .rating { font-size: .78rem; font-weight: 900; border-radius: 999px; padding: 5px 10px; }
.tag { background: #ffe3dc; color: var(--main-dark); }
.rating { background: #e6f7f4; color: #2c8072; }
.clinic-card p { color: var(--muted); }
dl { margin: 0 0 20px; }
dl div { padding: 12px 0; border-top: 1px solid var(--line); }
dt { font-weight: 900; }
dd { margin: 2px 0 0; color: var(--muted); font-size: .92rem; }
.text-link { margin-top: auto; color: var(--main-dark); font-weight: 900; }
.text-link::after { content: ' →'; }

.treatment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.treatment-card { background: #fff; border-radius: var(--radius); padding: 24px; border: 1px solid #fff; }
.treatment-card p { color: var(--muted); margin-bottom: 0; }
.two-column { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.two-column p { color: var(--muted); }
.check-list { display: grid; gap: 14px; }
.check-list div { display: grid; grid-template-columns: 54px 1fr; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.check-list span { display: grid; place-items: center; width: 48px; height: 48px; background: var(--main); color: #fff; border-radius: 50%; font-weight: 900; }
.check-list p { margin: 0; font-weight: 700; color: var(--text); }

.cta-section { padding: 86px 0; background: linear-gradient(135deg, #ef7d66, #f4a08b); }
.cta-box { background: rgba(255,255,255,.92); border-radius: 32px; padding: 42px; box-shadow: var(--shadow); }
.cta-box p:not(.eyebrow) { color: var(--muted); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 12px; margin-top: 24px; }
.contact-form input, .contact-form select, .contact-form button {
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 14px;
  font: inherit;
}
.contact-form button { background: var(--text); color: #fff; font-weight: 900; cursor: pointer; padding: 0 24px; }

.faq-wrap { max-width: 820px; }
details { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 18px 22px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 900; }
details p { color: var(--muted); margin-bottom: 0; }

.footer { background: #2f2a28; color: #fff; padding: 56px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.footer p, .footer a { color: rgba(255,255,255,.78); }
.footer .logo { color: #fff; }
.footer h3 { margin-bottom: 12px; }
.footer ul { padding-left: 1.2em; margin: 0; }
.copyright { text-align: center; margin: 42px 0 0; font-size: .85rem; }

@media (max-width: 980px) {
  .nav { display: none; }
  .hero-grid, .two-column { grid-template-columns: 1fr; }
  .clinic-grid, .treatment-grid { grid-template-columns: repeat(2, 1fr); }
  .clinic-card.featured { transform: none; }
  .contact-form { grid-template-columns: 1fr 1fr; }
  .contact-form button { grid-column: span 2; }
}

@media (max-width: 640px) {
  .header-cta { display: none; }
  .hero { padding: 58px 0 40px; }
  .hero-card, .cta-box { padding: 24px; border-radius: 24px; }
  .clinic-grid, .treatment-grid, .contact-form, .footer-grid { grid-template-columns: 1fr; }
  .contact-form button { grid-column: auto; }
  .section { padding: 62px 0; }
  .cta-section { padding: 62px 0; }
  .check-list div { grid-template-columns: 1fr; }
}