:root {
  --ink: #3d3034;
  --ink-soft: #746267;
  --forest: #a96778;
  --forest-dark: #784655;
  --sage: #f1dce2;
  --sage-light: #fbf1f4;
  --cream: #fffaf8;
  --white: #ffffff;
  --line: #ead9de;
  --line-green: #06c755;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(255, 250, 248, .92);
  border-bottom: 1px solid rgba(234, 217, 222, .88);
  backdrop-filter: blur(16px);
}
.header-inner {
  width: min(1120px, calc(100% - 40px));
  height: 72px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 11px; font-size: 14px; font-weight: 700; letter-spacing: .07em; }
.brand small { display: block; margin-bottom: 2px; color: var(--forest); font-size: 10px; letter-spacing: .18em; }
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--forest);
  border-radius: 50%;
  color: var(--forest);
  font-family: "Yu Mincho", serif;
  font-size: 16px;
}
.header-cta {
  padding: 11px 21px;
  border-radius: 999px;
  background: var(--forest);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  transition: background .2s ease, transform .2s ease;
}
.header-cta:hover { background: var(--forest-dark); transform: translateY(-1px); }

.hero {
  min-height: 760px;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 132px 0 80px;
  background: linear-gradient(125deg, #fffaf8 0%, #fdf3f5 52%, #f4dfe5 100%);
}
.hero-inner {
  width: min(1120px, calc(100% - 40px));
  margin: auto;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 82px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-decoration { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .62; }
.hero-decoration-one { width: 490px; height: 490px; right: -100px; top: 35px; background: rgba(208, 156, 172, .24); }
.hero-decoration-two { width: 330px; height: 330px; right: 270px; bottom: -185px; border: 1px solid rgba(169, 103, 120, .18); }
.eyebrow, .section-kicker { margin: 0 0 22px; color: var(--forest); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.hero h1 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .01em;
}
.hero h1 em { color: var(--forest); font-style: normal; }
.hero-lead { margin: 29px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 2; }
.trust-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 32px; }
.trust-row span { padding: 8px 14px; border: 1px solid #e8ccd5; border-radius: 999px; background: rgba(255,255,255,.62); font-size: 12px; font-weight: 700; }

.hero-card {
  position: relative;
  padding: 48px 44px 37px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 3px;
  background: rgba(255,255,255,.78);
  box-shadow: 0 28px 70px rgba(120, 70, 85, .13);
  backdrop-filter: blur(20px);
  text-align: center;
}
.hero-card::before { content: ""; position: absolute; inset: 12px; border: 1px solid rgba(169,103,120,.16); pointer-events: none; }
.hero-card-label, .price-tag { display: inline-block; margin: 0 0 14px; padding: 5px 10px; background: var(--sage); color: var(--forest-dark); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.trial-title { margin: 0; font-family: "Yu Mincho", serif; font-size: 23px; font-weight: 700; letter-spacing: .05em; }
.regular-price { margin: 13px 0 0; color: #877177; font-size: 13px; font-weight: 600; letter-spacing: .04em; }
.regular-price del { text-decoration-color: #a96778; text-decoration-thickness: 2px; }
.price-row { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 7px 0 6px; color: var(--forest-dark); }
.price { font-family: Georgia, serif; font-size: 64px; line-height: 1; letter-spacing: -.045em; }
.price-unit { text-align: left; font-size: 17px; font-weight: 700; line-height: 1.1; }
.price-unit small { font-size: 10px; }
.trial-note { margin: 0 0 25px; color: var(--ink-soft); font-size: 12px; }
.line-button {
  position: relative;
  z-index: 1;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 13px 24px;
  border-radius: 4px;
  background: var(--line-green);
  box-shadow: 0 10px 26px rgba(6,199,85,.22);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  transition: filter .2s ease, transform .2s ease;
}
.line-button:hover { filter: brightness(.94); transform: translateY(-1px); }
.line-icon { padding: 4px 5px; border-radius: 4px; background: #fff; color: var(--line-green); font-size: 8px; font-weight: 900; letter-spacing: -.03em; }
.microcopy { margin: 12px 0 0; color: var(--ink-soft); font-size: 11px; }
.scroll-cue { position: absolute; left: 50%; bottom: 25px; z-index: 3; transform: translateX(-50%); color: var(--ink-soft); font-size: 11px; letter-spacing: .12em; }
.scroll-cue span { margin-left: 8px; color: var(--forest); }

.section { padding: 112px 0; }
.section-inner { width: min(1080px, calc(100% - 40px)); margin: auto; }
.section-inner.narrow { width: min(760px, calc(100% - 40px)); }
.section h2 { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(30px, 4vw, 46px); font-weight: 500; line-height: 1.45; letter-spacing: .03em; }

.concerns-section { background: #fff; }
.concerns-section h2, .pricing-section h2, .faq-section h2 { text-align: center; }
.concerns-section .section-kicker, .pricing-section .section-kicker, .faq-section .section-kicker { text-align: center; }
.concern-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 50px; }
.concern-item { display: flex; align-items: center; gap: 14px; min-height: 72px; padding: 17px 20px; background: var(--sage-light); }
.concern-item p { margin: 0; font-size: 15px; }
.check { width: 26px; height: 26px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; background: var(--forest); color: #fff; font-size: 13px; }
.center-note { margin: 42px 0 0; color: var(--ink-soft); text-align: center; font-family: "Yu Mincho", serif; font-size: 18px; line-height: 2; }

.approach-section { background: var(--cream); }
.split-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 80px; align-items: end; }
.split-heading > p { margin: 0 0 5px; color: var(--ink-soft); font-size: 15px; line-height: 2; }
.approach-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 55px; }
.approach-card { position: relative; min-height: 245px; padding: 32px 28px 34px; border: 1px solid var(--line); background: #fff; }
.card-number { display: block; margin-bottom: 46px; color: var(--forest); font-family: Georgia, serif; font-size: 14px; }
.approach-card h3 { margin: 0 0 13px; font-family: "Yu Mincho", serif; font-size: 21px; }
.approach-card > p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }

.practitioner-section { background: #fff; }
.practitioner-inner { display: grid; grid-template-columns: .82fr 1.18fr; gap: 72px; align-items: center; }
.practitioner-photo-wrap { position: relative; padding: 14px; background: var(--sage-light); }
.practitioner-photo-wrap::before { content: ""; position: absolute; inset: 0 auto auto 0; width: 56%; height: 56%; background: var(--sage); transform: translate(-18px, -18px); z-index: 0; }
.practitioner-photo { position: relative; z-index: 1; display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 34%; filter: saturate(.88) contrast(.96); }
.practitioner-copy h2 { margin-bottom: 24px; }
.practitioner-copy > p:not(.section-kicker) { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 2; }
.clinic-signature { margin-top: 28px; padding-top: 21px; border-top: 1px solid var(--line); }
.clinic-signature small { display: block; margin-bottom: 4px; color: var(--forest); font-size: 10px; letter-spacing: .15em; }
.clinic-signature strong { font-family: "Yu Mincho", serif; font-size: 18px; letter-spacing: .08em; }

.flow-section { background: var(--forest-dark); color: #fff; }
.flow-section .section-kicker { color: #efd6dd; }
.step-list { margin-top: 50px; border-top: 1px solid rgba(255,255,255,.2); }
.step { display: grid; grid-template-columns: 88px 1fr; gap: 30px; padding: 28px 4px; border-bottom: 1px solid rgba(255,255,255,.2); }
.step-number { color: #efd6dd; font-family: Georgia, serif; font-size: 24px; }
.step h3 { margin: 0 0 8px; font-size: 17px; }
.step p { margin: 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.8; }

.pricing-section { background: #fff; }
.price-box { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 15px; padding: 28px 30px; border: 1px solid var(--line); }
.price-box.featured { margin-top: 48px; border: 2px solid var(--forest); background: var(--sage-light); }
.price-box h3 { margin: 0 0 8px; font-size: 18px; }
.price-box p { margin: 0; color: var(--ink-soft); font-size: 12px; }
.plan-price { flex: 0 0 auto; color: var(--ink) !important; }
.plan-price strong { color: var(--forest-dark); font-family: Georgia, serif; font-size: 36px; font-weight: 500; letter-spacing: -.02em; }
.plan-price small { font-size: 11px; }
.featured-price { flex: 0 0 auto; text-align: right; }
.featured-price .regular-price { margin: 0 0 3px; }
.price-tag { margin: 0 0 9px; }
.continuation-note { margin-top: 28px; padding: 34px; background: var(--cream); border-left: 4px solid var(--forest); }
.continuation-note h3 { margin: 0 0 15px; font-family: "Yu Mincho", serif; font-size: 20px; }
.continuation-note p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.continuation-note .small-note { margin-top: 14px; font-size: 11px; line-height: 1.7; }

.faq-section { background: var(--cream); }
.faq-list { margin-top: 45px; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 45px 24px 2px; cursor: pointer; list-style: none; font-size: 15px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 50%; color: var(--forest); font-size: 24px; font-weight: 300; transform: translateY(-50%); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -3px 0 0; padding: 0 42px 24px 2px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }

.final-cta { position: relative; overflow: hidden; padding: 110px 20px; background: var(--sage); text-align: center; }
.final-cta::before, .final-cta::after { content: ""; position: absolute; border: 1px solid rgba(169,103,120,.2); border-radius: 50%; }
.final-cta::before { width: 340px; height: 340px; left: -170px; top: -180px; }
.final-cta::after { width: 280px; height: 280px; right: -120px; bottom: -160px; }
.final-cta-inner { position: relative; z-index: 2; width: min(640px, 100%); margin: auto; }
.final-cta h2 { font-family: "Yu Mincho", serif; font-size: clamp(32px, 4vw, 48px); font-weight: 500; line-height: 1.5; }
.final-cta-inner > p:not(.section-kicker):not(.setup-note):not(.disclaimer-note) { margin: 20px 0 28px; color: var(--ink-soft); font-size: 14px; }
.line-button.large { width: min(440px, 100%); margin: auto; min-height: 66px; font-size: 17px; }
.setup-note { margin-top: 12px; color: #875b66; font-size: 11px; }
.disclaimer-note { margin-top: 12px; color: #875b66; font-size: 11px; }

footer { padding: 40px 20px 105px; background: var(--forest-dark); color: rgba(255,255,255,.78); text-align: center; }
footer p { margin: 0 0 8px; font-size: 13px; font-weight: 700; letter-spacing: .08em; }
footer small { color: rgba(255,255,255,.5); font-size: 10px; }
.mobile-sticky { display: none; }

@media (max-width: 820px) {
  .header-inner { width: calc(100% - 28px); height: 62px; }
  .brand { font-size: 11px; }
  .brand-mark { width: 32px; height: 32px; font-size: 13px; }
  .header-cta { padding: 9px 14px; font-size: 11px; }
  .hero { min-height: auto; padding: 108px 0 72px; }
  .hero-inner { width: min(100% - 32px, 620px); grid-template-columns: 1fr; gap: 42px; }
  .hero h1 { font-size: clamp(36px, 10vw, 50px); line-height: 1.38; }
  .hero-lead { font-size: 15px; line-height: 1.9; }
  .desktop-only { display: none; }
  .hero-card { padding: 39px 24px 31px; }
  .price { font-size: 56px; }
  .scroll-cue { display: none; }
  .section { padding: 82px 0; }
  .section-inner, .section-inner.narrow { width: min(100% - 32px, 620px); }
  .section h2 { font-size: 31px; }
  .concern-list { grid-template-columns: 1fr; margin-top: 36px; }
  .concern-item { min-height: 64px; }
  .center-note { font-size: 16px; }
  .split-heading { grid-template-columns: 1fr; gap: 22px; }
  .approach-grid { grid-template-columns: 1fr; margin-top: 40px; }
  .approach-card { min-height: auto; }
  .practitioner-inner { grid-template-columns: 1fr; gap: 42px; }
  .practitioner-photo-wrap { width: min(56vw, 220px); margin: 0 auto; padding: 8px; }
  .practitioner-photo-wrap::before { transform: translate(-10px, -10px); }
  .practitioner-photo { height: auto; aspect-ratio: 4 / 3; object-position: 50% 30%; }
  .practitioner-copy { text-align: center; }
  .practitioner-copy > p:not(.section-kicker) { text-align: left; }
  .step { grid-template-columns: 52px 1fr; gap: 15px; }
  .price-box { align-items: flex-start; flex-direction: column; gap: 18px; padding: 24px 22px; }
  .plan-price strong { font-size: 34px; }
  .continuation-note { padding: 26px 23px; }
  .final-cta { padding: 82px 18px; }
  footer { padding-bottom: 116px; }
  .mobile-sticky {
    position: fixed;
    z-index: 60;
    inset: auto 0 0;
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    gap: 10px;
    padding: 10px 12px max(10px, env(safe-area-inset-bottom));
    background: rgba(255,255,255,.96);
    border-top: 1px solid var(--line);
    box-shadow: 0 -8px 30px rgba(61,48,52,.1);
    backdrop-filter: blur(14px);
  }
  .mobile-sticky > div { display: flex; flex-direction: column; justify-content: center; padding-left: 5px; }
  .mobile-sticky small { color: var(--ink-soft); font-size: 9px; }
  .mobile-sticky strong { font-family: Georgia, serif; font-size: 20px; }
  .mobile-sticky em { font-family: sans-serif; font-size: 8px; font-style: normal; }
  .mobile-sticky a { min-height: 50px; display: grid; place-items: center; border-radius: 4px; background: var(--line-green); color: #fff; font-size: 14px; font-weight: 800; }
}

@media (min-width: 821px) and (max-width: 1040px) {
  .hero { padding-top: 128px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; width: min(760px, calc(100% - 48px)); }
  .hero-card { width: min(520px, 100%); margin: 0 auto; }
  .scroll-cue { display: none; }
}

/* --- 改善案で追加した要素 --- */
.gift-note {
  margin: 14px 0 0;
  padding: 10px 12px;
  background: var(--sage-light);
  border: 1px dashed var(--forest);
  border-radius: 6px;
  color: var(--forest-dark);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.gift-section { background: var(--sage-light); text-align: center; }
.gift-section .section-kicker, .gift-section h2 { text-align: center; }
.gift-lead { margin: 22px auto 0; max-width: 520px; color: var(--ink-soft); font-size: 15px; line-height: 2; }
.gift-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 48px 0 40px; text-align: left; }
.gift-card { padding: 28px 24px 30px; background: #fff; border: 1px solid var(--line); }
.gift-card h3 { margin: 0 0 11px; font-family: "Yu Mincho", serif; font-size: 18px; }
.gift-card p { margin: 0; color: var(--ink-soft); font-size: 13.5px; line-height: 1.85; }
.gift-disclaimer { margin: 16px 0 0; color: #875b66; font-size: 11px; }

.check-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 66px;
  width: min(460px, 100%);
  margin: 6px auto 0;
  padding: 16px 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--forest) 0%, var(--forest-dark) 100%);
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: 0 16px 34px rgba(120, 70, 85, .32), 0 0 0 3px rgba(169, 103, 120, .15);
  transition: filter .2s ease, transform .2s ease;
  animation: check-pulse 2.4s ease-in-out infinite;
}
.check-button:hover { filter: brightness(.94); transform: translateY(-1px); animation-play-state: paused; }
.check-button .arrow { font-size: 19px; }
@keyframes check-pulse {
  0%, 100% { box-shadow: 0 16px 34px rgba(120, 70, 85, .32), 0 0 0 3px rgba(169, 103, 120, .15); }
  50% { box-shadow: 0 16px 34px rgba(120, 70, 85, .4), 0 0 0 8px rgba(169, 103, 120, .06); }
}

@media (max-width: 820px) {
  .gift-grid { grid-template-columns: 1fr; margin: 36px 0 32px; }}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}