/* ── Tokens ──────────────────────────────────────────────── */
:root {
  --bg:          #fdfbfb;
  --bg-alt:      #faf3f5;
  --card:        #ffffff;
  --fg:          #2d1f24;
  --fg-2:        #6b4a55;
  --fg-3:        #a8818e;
  --primary:     #c7627c;
  --primary-dk:  #b0506a;
  --primary-lt:  #fce8ed;
  --accent:      #8b6b52;
  --accent-lt:   #f5ece4;
  --border:      #ecd8dd;
  --nav-bg:      rgba(253,251,251,0.92);
  --shadow-sm:   0 2px 8px rgba(199,98,124,0.06);
  --shadow-md:   0 4px 24px rgba(199,98,124,0.10);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:          #1a1114;
    --bg-alt:      #221619;
    --card:        #2a1c20;
    --fg:          #f0e8ea;
    --fg-2:        #c4a0aa;
    --fg-3:        #8a6872;
    --primary:     #e8839b;
    --primary-dk:  #f09db2;
    --primary-lt:  #3d2028;
    --accent:      #c49a78;
    --accent-lt:   #352516;
    --border:      #3d2028;
    --nav-bg:      rgba(26,17,20,0.92);
    --shadow-sm:   0 2px 8px rgba(0,0,0,0.2);
    --shadow-md:   0 4px 24px rgba(0,0,0,0.25);
  }
}

:root[data-theme="dark"] {
  --bg:          #1a1114;
  --bg-alt:      #221619;
  --card:        #2a1c20;
  --fg:          #f0e8ea;
  --fg-2:        #c4a0aa;
  --fg-3:        #8a6872;
  --primary:     #e8839b;
  --primary-dk:  #f09db2;
  --primary-lt:  #3d2028;
  --accent:      #c49a78;
  --accent-lt:   #352516;
  --border:      #3d2028;
  --nav-bg:      rgba(26,17,20,0.92);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.2);
  --shadow-md:   0 4px 24px rgba(0,0,0,0.25);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }

/* ── Base ────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1, h2 {
  font-family: "Hiragino Mincho ProN", "YuMincho", "Yu Mincho", "HG明朝E", Georgia, serif;
  text-wrap: balance;
}

/* ── Layout ──────────────────────────────────────────────── */
.container     { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container--sm { max-width: 680px;  margin: 0 auto; padding: 0 24px; }
.container--md { max-width: 840px;  margin: 0 auto; padding: 0 24px; }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo__img {
  height: 32px;
  width: auto;
  display: block;
}

.logo__img--sm {
  height: 24px;
}

.nav__cta {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 6px 18px;
  border: 1.5px solid var(--primary);
  border-radius: 100px;
  transition: background 0.15s, color 0.15s;
}

.nav__cta:hover { background: var(--primary); color: #fff; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding: 88px 24px 96px;
  background: var(--bg);
}

.hero__inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 60px;
  align-items: center;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 24px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px 6px 12px;
  border-radius: 999px;
  border: 1.5px solid var(--primary);
  outline: 1.5px solid var(--primary);
  outline-offset: 4px;
  color: var(--primary);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin: 4px 4px 28px 4px;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--primary);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0 0 24px;
}

.hero__sub {
  font-size: 15px;
  color: var(--fg-2);
  margin: 0 0 40px;
  line-height: 1.9;
}

.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.hero__note {
  font-size: 11px;
  color: var(--fg-3);
  margin-top: 14px;
  letter-spacing: 0.04em;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--fg-2);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero__trust-item svg { color: var(--primary); flex-shrink: 0; }

/* Right: image */
.hero__visual {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin-top: -32px;
}

.hero__image-wrap {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.hero__image-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, border-color 0.15s;
  text-align: center;
}

.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 14px rgba(40,105,78,0.28);
}

.btn--primary:hover {
  background: var(--primary-dk);
  box-shadow: 0 4px 22px rgba(40,105,78,0.36);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn--outline:hover { background: var(--primary-lt); }

.btn--white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 2px 14px rgba(0,0,0,0.16);
}

.btn--white:hover { background: #f0f7f3; }

.btn--ghost-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.55);
}

.btn--ghost-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}

/* ── Sections ────────────────────────────────────────────── */
.section { padding: 92px 24px; }
.section--alt { background: var(--bg-alt); }

.section__eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 700;
  text-align: center;
  display: block;
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: 60px;
  letter-spacing: -0.01em;
}

/* ── Features ─────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 36px 30px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 28px rgba(40,105,78,0.09);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
}

.feature-card h3 {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.85;
}

/* ── Steps ────────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; }

.step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding-bottom: 44px;
}

.step:last-child { padding-bottom: 0; }

.step__spine {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.step__num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-family: "Hiragino Mincho ProN", "YuMincho", serif;
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step__line {
  width: 1px;
  flex: 1;
  min-height: 40px;
  background: var(--border);
  margin-top: 6px;
}

.step:last-child .step__line { display: none; }

.step__body { padding-top: 10px; }

.step__body h3 {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step__body p { font-size: 14px; color: var(--fg-2); line-height: 1.85; }

/* ── For Whom ────────────────────────────────────────────── */
.forwhom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.forwhom-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
}

.forwhom-card__icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--rose-lt);
  color: var(--rose);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}

.forwhom-card h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--fg); margin-bottom: 12px; line-height: 1.5;
}

.forwhom-card p {
  font-size: 13px; color: var(--fg-2); line-height: 1.85;
}

@media (max-width: 860px) {
  .forwhom-grid { grid-template-columns: 1fr; }
}

/* ── Programs ────────────────────────────────────────────── */
.prog-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}

.prog-tab {
  all: unset;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 16px;
  border-radius: 16px;
  border: 1.5px solid var(--border);
  background: var(--card);
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.prog-tab:hover { border-color: var(--rose); }
.prog-tab--active {
  border-color: var(--rose);
  background: var(--rose-lt);
  box-shadow: 0 4px 24px rgba(191,91,119,0.12);
}

.prog-tab__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--rose-lt);
  color: var(--rose);
  flex-shrink: 0;
}
.prog-tab--active .prog-tab__icon { background: #fff; }

.prog-tab__label {
  font-size: 13px; font-weight: 700;
  color: var(--fg); line-height: 1.45;
}
.prog-tab__en {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-3);
}
.prog-tab--active .prog-tab__en { color: var(--rose); }

.prog-panel { display: none; }
.prog-panel--active { display: block; }

.prog-voice {
  font-family: "Hiragino Mincho ProN","YuMincho",serif;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  font-style: italic;
  color: var(--fg);
  border-left: 3px solid var(--rose);
  padding: 16px 24px;
  margin-bottom: 16px;
  background: var(--rose-lt);
  border-radius: 0 12px 12px 0;
  line-height: 1.8;
}

.prog-approach {
  font-size: 14px; color: var(--fg-2);
  margin-bottom: 32px; line-height: 1.85;
}

.prog-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.prog-feature {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}
.prog-feature__icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--rose-lt);
  color: var(--rose);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.prog-feature h4 {
  font-size: 15px; font-weight: 700;
  color: var(--fg); margin-bottom: 10px;
}
.prog-feature p { font-size: 13px; color: var(--fg-2); line-height: 1.8; }

@media (max-width: 760px) {
  .prog-tabs { grid-template-columns: 1fr; }
  .prog-tab { flex-direction: row; text-align: left; }
  .prog-features { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .prog-tab { padding: 16px; }
}

/* ── Pricing ─────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.plan {
  padding: 40px;
  border-radius: 20px;
  background: var(--card);
  border: 1.5px solid var(--border);
}

.plan--featured {
  position: relative;
  border-color: var(--primary);
  box-shadow: 0 8px 48px rgba(199,98,124,0.13);
}

.plan__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 4px 14px;
  background: var(--rose-lt);
  color: var(--rose);
  border: 1px solid var(--rose);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.plan h3 {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.plan__desc { font-size: 13px; color: var(--fg-2); margin-bottom: 24px; }

.plan__price {
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.plan__amount {
  font-family: "Hiragino Mincho ProN", "YuMincho", serif;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.plan__period { font-size: 13px; color: var(--fg-2); }

.plan .btn { width: 100%; display: block; margin-bottom: 28px; }

.plan__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

.plan__features li svg { flex-shrink: 0; color: var(--primary); margin-top: 2px; }

/* ── FAQ Accordion ───────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 10px; }

.faq-item {
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.open { border-color: var(--primary); }

.faq-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  text-align: left;
  color: var(--fg);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

.faq-header:hover { background: var(--bg-alt); }

.faq-chevron {
  flex-shrink: 0;
  color: var(--fg-3);
  transition: transform 0.25s ease;
}

.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-body { max-height: 300px; }

.faq-body p {
  padding: 0 28px 24px;
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.85;
}

/* ── CTA section ─────────────────────────────────────────── */
.cta-section {
  padding: 100px 24px;
  background: var(--primary);
  text-align: center;
}

.cta-section h2 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  color: #fff;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.cta-section p {
  color: rgba(255,255,255,0.88);
  font-size: 1.05rem;
  max-width: 460px;
  margin: 0 auto 48px;
  line-height: 1.85;
}

.cta__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ── Contact Form ────────────────────────────────────────── */
.contact__sub {
  text-align: center;
  color: var(--fg-2);
  font-size: 15px;
  margin-top: -40px;
  margin-bottom: 48px;
  line-height: 1.75;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px 40px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font: inherit;
  font-size: 15px;
  color: var(--fg);
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--fg-3); }

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-lt);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit { width: 100%; display: block; }

.form-notice {
  font-size: 12px;
  color: var(--fg-3);
  text-align: center;
  line-height: 1.6;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  padding: 64px 24px 48px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand .logo { font-size: 16px; }

.footer__brand p {
  font-size: 13px;
  color: var(--fg-2);
  margin-top: 12px;
  max-width: 220px;
  line-height: 1.75;
}

.footer__col h4 {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
}

.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__col a { font-size: 14px; color: var(--fg-2); transition: color 0.15s; }
.footer__col a:hover { color: var(--primary); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  font-size: 12px;
  color: var(--fg-3);
  text-align: center;
}

/* ── Sticky mobile CTA ───────────────────────────────────── */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 12px 16px 16px;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  display: none;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.sticky-cta.visible { transform: translateY(0); }

.sticky-cta .btn { width: 100%; display: block; text-align: center; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1000px) {
  .pricing-grid  { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .hero__inner   { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual  { order: -1; }
  .hero__visual::before { width: 260px; height: 260px; }
  .hero__visual::after  { width: 300px; height: 300px; }
  .hero__image-wrap { width: 220px; height: 220px; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid  { grid-template-columns: 1fr; }
  .footer__grid  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .sticky-cta { display: block; }
  body { padding-bottom: 72px; }
}

@media (max-width: 560px) {
  .section         { padding: 64px 20px; }
  .hero            { padding: 72px 20px 80px; }
  .plan            { padding: 28px 24px; }
  .feature-card    { padding: 28px 24px; }
  .contact-form    { padding: 28px 20px; }
  .footer__grid    { grid-template-columns: 1fr; gap: 32px; }
  .faq-header      { padding: 18px 20px; }
  .faq-body p      { padding: 0 20px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}