/* ============ SIGNON — original design system ============ */
@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;500;700;900&family=Noto+Sans+JP:wght@400;500;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --cream: #FBF8F2;
  --cream-2: #F2EDE2;
  --cream-3: #E8E0CF;
  --ink: #1A1A2E;
  --ink-soft: #4A4A66;
  --ink-mute: #8A8AA0;
  --coral: oklch(68% 0.16 45);
  --coral-soft: oklch(88% 0.06 45);
  --coral-deep: oklch(55% 0.18 35);
  --peri: oklch(60% 0.16 250);
  --peri-soft: oklch(90% 0.04 250);
  --peri-deep: oklch(45% 0.16 255);
  --line: oklch(85% 0.01 80);

  --font-display: "Zen Kaku Gothic New", "Noto Sans JP", system-ui, sans-serif;
  --font-body: "Noto Sans JP", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 32px;

  --max: 1240px;
  --pad-x: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ============ Layout ============ */
.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }

/* ============ Nav ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--cream) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 8%, transparent);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad-x);
  max-width: var(--max); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 900; font-size: 22px; letter-spacing: 0.02em; }
.brand__mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-deep) 100%);
  display: grid; place-items: center; color: var(--cream);
  font-family: var(--font-display); font-weight: 900; font-size: 16px;
  box-shadow: 0 4px 14px -6px var(--coral);
}
.nav__links { display: flex; align-items: center; gap: 36px; font-weight: 500; font-size: 14px; }
.nav__links a { position: relative; padding: 8px 0; transition: color .2s; }
.nav__links a:hover { color: var(--coral-deep); }
.nav__links a.is-current::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px;
  background: var(--coral); border-radius: 2px;
}
.nav__cta {
  background: var(--ink); color: var(--cream);
  padding: 11px 20px; border-radius: 999px;
  font-weight: 700; font-size: 13px; letter-spacing: 0.02em;
  transition: transform .2s, background .2s;
}
.nav__cta:hover { background: var(--coral-deep); transform: translateY(-1px); }
@media (max-width: 760px) {
  .nav__links { gap: 18px; font-size: 13px; }
  .nav__links a:not(.nav__cta) { display: none; }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 700; font-size: 15px; letter-spacing: 0.01em;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn--primary {
  background: var(--coral); color: var(--cream);
  box-shadow: 0 8px 24px -10px var(--coral);
}
.btn--primary:hover { background: var(--coral-deep); transform: translateY(-2px); box-shadow: 0 12px 28px -8px var(--coral); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--cream); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }

/* LINE add-friend button */
.line-add { display: inline-flex; align-items: center; transition: transform .2s, box-shadow .2s; border-radius: 6px; }
.line-add:hover { transform: translateY(-2px); box-shadow: 0 8px 16px -8px rgba(0,180,0,.4); }
.line-add img { display: block; height: 36px; width: auto; border: 0; }
.cta .line-add { /* dark CTA section */ }
.promo .line-add img { height: 40px; }

/* ============ Type ============ */
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.18em; color: var(--coral-deep);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; display: inline-block; width: 22px; height: 1px; background: var(--coral);
}
.h-display {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(40px, 6vw, 76px); line-height: 1.08; letter-spacing: -0.01em;
  margin: 0;
}
.h-section {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(28px, 3.6vw, 44px); line-height: 1.18; letter-spacing: -0.005em;
  margin: 0;
}
.h-card {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(20px, 2.2vw, 26px); line-height: 1.3;
  margin: 0;
}
.lead { font-size: clamp(16px, 1.4vw, 18px); line-height: 1.85; color: var(--ink-soft); }

/* ============ Footer ============ */
.footer {
  margin-top: 120px;
  background: var(--ink); color: var(--cream);
  padding: 80px var(--pad-x) 36px;
}
.footer__inner { max-width: var(--max); margin: 0 auto; }
.footer__top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 60px;
  padding-bottom: 60px; border-bottom: 1px solid color-mix(in oklch, var(--cream) 14%, transparent);
}
.footer__brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 900; font-size: 28px; }
.footer__brand .brand__mark { width: 38px; height: 38px; font-size: 20px; border-radius: 11px; }
.footer__tag { margin-top: 18px; color: color-mix(in oklch, var(--cream) 70%, transparent); font-size: 14px; line-height: 1.8; }
.footer__col h4 { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: color-mix(in oklch, var(--cream) 55%, transparent); margin: 0 0 18px; }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer__col a { font-size: 14px; color: color-mix(in oklch, var(--cream) 90%, transparent); transition: color .2s; }
.footer__col a:hover { color: var(--coral); }
.footer__address { font-size: 13px; line-height: 1.8; color: color-mix(in oklch, var(--cream) 70%, transparent); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; font-size: 12px; color: color-mix(in oklch, var(--cream) 55%, transparent); font-family: var(--font-mono); }
@media (max-width: 800px) {
  .footer__top { grid-template-columns: 1fr; gap: 40px; padding-bottom: 40px; }
  .footer__bottom { flex-direction: column; gap: 14px; align-items: flex-start; }
}

/* ============ Image slots ============ */
.slot {
  position: relative; overflow: hidden; border-radius: var(--r-lg);
  background: var(--cream-2);
  display: grid; place-items: center;
  isolation: isolate;
}
.slot::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle at 22% 28%, color-mix(in oklch, var(--coral) 40%, transparent) 0%, transparent 42%),
    radial-gradient(circle at 78% 70%, color-mix(in oklch, var(--peri) 38%, transparent) 0%, transparent 46%),
    var(--cream-2);
}
.slot__label {
  position: relative; z-index: 2;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  background: color-mix(in oklch, var(--cream) 92%, transparent);
  color: var(--ink); padding: 8px 14px; border-radius: 999px;
  border: 1px solid color-mix(in oklch, var(--ink) 12%, transparent);
}
.slot--peri::before {
  background:
    radial-gradient(circle at 30% 30%, color-mix(in oklch, var(--peri) 50%, transparent) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, color-mix(in oklch, var(--coral) 30%, transparent) 0%, transparent 50%),
    var(--cream-2);
}
.slot--coral::before {
  background:
    radial-gradient(circle at 70% 30%, color-mix(in oklch, var(--coral) 55%, transparent) 0%, transparent 48%),
    radial-gradient(circle at 25% 75%, color-mix(in oklch, var(--peri) 30%, transparent) 0%, transparent 50%),
    var(--cream-2);
}
.slot__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; display: block; }
.slot::after { content: none !important; display: none !important; background: none !important; }
.slot--photo { background-size: cover; background-position: center; background-repeat: no-repeat; }
.slot--photo::before { content: none; display: none; }
.slot--contain { background-size: contain; background-color: var(--cream-2); }
.slot--contain .slot__img { object-fit: contain; }
.slot--video { cursor: pointer; }
.slot__play {
  position: absolute; z-index: 3; inset: auto; width: 88px; height: 88px;
  border-radius: 50%; background: var(--cream); color: var(--ink);
  display: grid; place-items: center;
  box-shadow: 0 20px 50px -12px rgba(0,0,0,.35);
  transition: transform .25s, background .25s;
}
.slot--video:hover .slot__play { transform: scale(1.08); background: var(--coral); color: var(--cream); }
.slot__play svg { width: 28px; height: 28px; transform: translateX(2px); }
/* ============ Page header (sub pages) ============ */
.page-head { padding: clamp(56px, 7vw, 96px) 0 clamp(40px, 5vw, 64px); }
.page-head__inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: end; }
.page-head__title { margin: 18px 0 0; }
.page-head__lead { margin-top: 24px; color: var(--ink-soft); font-size: clamp(15px, 1.3vw, 17px); line-height: 1.95; max-width: 540px; }
.page-head__visual { aspect-ratio: 5/4; }
@media (max-width: 900px) { .page-head__inner { grid-template-columns: 1fr; } }

/* ============ Section ============ */
.section { padding: clamp(70px, 9vw, 120px) 0; }
.section--alt { background: var(--cream-2); }
.section__head { max-width: 720px; margin-bottom: 56px; }
.section__head h2 { margin-top: 16px; }

/* Skills grid (5 future skills) */
.skills { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.skill {
  background: var(--cream); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 26px 22px;
  display: flex; flex-direction: column; gap: 14px; min-height: 280px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.skill:hover { transform: translateY(-4px); border-color: var(--coral); box-shadow: 0 22px 40px -22px color-mix(in oklch, var(--coral) 50%, transparent); }
.skill__icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--coral-soft); color: var(--coral-deep);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 900; font-size: 20px;
}
.skill:nth-child(2) .skill__icon { background: var(--peri-soft); color: var(--peri-deep); }
.skill:nth-child(3) .skill__icon { background: oklch(90% 0.05 130); color: oklch(40% 0.14 140); }
.skill:nth-child(4) .skill__icon { background: oklch(90% 0.05 300); color: oklch(45% 0.14 295); }
.skill:nth-child(5) .skill__icon { background: oklch(90% 0.05 80); color: oklch(45% 0.14 60); }
.skill__name { font-family: var(--font-display); font-weight: 900; font-size: 20px; line-height: 1.3; }
.skill__tag { font-size: 13px; color: var(--coral-deep); font-weight: 700; line-height: 1.5; }
.skill__desc { font-size: 13px; line-height: 1.8; color: var(--ink-soft); margin-top: auto; }
@media (max-width: 1100px) { .skills { grid-template-columns: repeat(3, 1fr); } .skill:nth-child(4), .skill:nth-child(5) { grid-column: span 1; } }
@media (max-width: 700px) { .skills { grid-template-columns: 1fr 1fr; } }

/* Schedule rows */
.schedule { display: grid; gap: 14px; }
.row {
  display: grid; grid-template-columns: 130px 1fr 1.1fr; gap: 28px; align-items: start;
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 24px 28px;
  transition: border-color .25s, transform .25s;
}
.row:hover { border-color: var(--coral); transform: translateX(4px); }
.row__time { font-family: var(--font-mono); font-size: 13px; color: var(--coral-deep); letter-spacing: 0.04em; padding-top: 4px; }
.row__title { font-family: var(--font-display); font-weight: 700; font-size: 17px; line-height: 1.5; white-space: pre-wrap; }
.row__desc { font-size: 13px; line-height: 1.85; color: var(--ink-soft); }
@media (max-width: 800px) { .row { grid-template-columns: 1fr; gap: 8px; padding: 20px; } }

/* Genre cards */
.genres { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.genre {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 26px; display: flex; flex-direction: column; gap: 12px;
  transition: transform .25s, border-color .25s;
}
.genre:hover { transform: translateY(-4px); border-color: var(--coral); }
.genre__emoji { font-size: 40px; line-height: 1; }
.genre__name { font-family: var(--font-display); font-weight: 900; font-size: 18px; }
.genre__make { font-size: 13px; color: var(--ink-soft); line-height: 1.7; }
.genre__for { font-family: var(--font-mono); font-size: 11px; color: var(--coral-deep); letter-spacing: 0.04em; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); }
@media (max-width: 900px) { .genres { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .genres { grid-template-columns: 1fr; } }

/* Strength cards */
.strengths { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.strength {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 36px;
  display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: start;
}
.strength__num { font-family: var(--font-display); font-weight: 900; font-size: 56px; line-height: 0.9; color: var(--coral); }
.strength:nth-child(2) .strength__num { color: var(--peri); }
.strength:nth-child(3) .strength__num { color: oklch(55% 0.15 140); }
.strength:nth-child(4) .strength__num { color: oklch(55% 0.15 295); }
.strength h3 { font-family: var(--font-display); font-weight: 900; font-size: 22px; margin: 0 0 12px; line-height: 1.3; }
.strength p { font-size: 14px; line-height: 1.85; color: var(--ink-soft); margin: 0; }
@media (max-width: 800px) { .strengths { grid-template-columns: 1fr; } }

/* Before/After */
.ba { display: grid; grid-template-columns: 1fr auto 1fr; gap: 28px; align-items: stretch; }
.ba__col { background: var(--cream); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px; }
.ba__col--before { background: color-mix(in oklch, var(--ink) 4%, var(--cream)); }
.ba__col--after { background: var(--coral-soft); border-color: var(--coral); }
.ba__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
.ba__col--before .ba__label { color: var(--ink-mute); }
.ba__col--after .ba__label { color: var(--coral-deep); }
.ba__title { font-family: var(--font-display); font-weight: 900; font-size: 22px; margin: 8px 0 22px; }
.ba__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; font-size: 14px; line-height: 1.7; }
.ba__list li { padding-left: 24px; position: relative; color: var(--ink-soft); }
.ba__col--before .ba__list li::before { content: "—"; position: absolute; left: 0; color: var(--ink-mute); }
.ba__col--after .ba__list li::before { content: "✓"; position: absolute; left: 0; color: var(--coral-deep); font-weight: 900; }
.ba__arrow { display: grid; place-items: center; font-family: var(--font-mono); font-size: 26px; color: var(--coral); }
@media (max-width: 900px) { .ba { grid-template-columns: 1fr; } .ba__arrow { transform: rotate(90deg); padding: 12px 0; } }

/* Voice quotes */
.voices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.voice {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 36px; position: relative;
}
.voice::before { content: """; position: absolute; top: 0; left: 24px; font-family: var(--font-display); font-size: 80px; color: var(--coral); line-height: 1; }
.voice p { font-family: var(--font-display); font-weight: 700; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.6; margin: 14px 0 0; }
.voice__by { margin-top: 22px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-mute); letter-spacing: 0.04em; }
@media (max-width: 800px) { .voices { grid-template-columns: 1fr; } }

/* Pricing */
.price-card {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 40px;
}
.price-row { display: grid; grid-template-columns: 1fr auto; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: baseline; gap: 20px; }
.price-row:last-child { border-bottom: none; }
.price-row__label { font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.price-row__sub { font-size: 13px; color: var(--ink-soft); margin-top: 4px; line-height: 1.6; }
.price-row__amount { font-family: var(--font-display); font-weight: 900; font-size: 22px; white-space: nowrap; }
.price-row__amount .strike { text-decoration: line-through; color: var(--ink-mute); font-size: 16px; margin-right: 10px; font-weight: 500; }
.price-row__amount .save { color: var(--coral-deep); }
.price-note { margin-top: 24px; font-size: 13px; color: var(--ink-soft); line-height: 1.85; padding: 18px; background: var(--coral-soft); border-radius: var(--r-md); }

/* Schools */
.schools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.school {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px; display: flex; flex-direction: column; gap: 16px;
}
.school__name { font-family: var(--font-display); font-weight: 900; font-size: 26px; }
.school__addr { font-size: 13px; line-height: 1.7; color: var(--ink-soft); }
.school__sched { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); display: grid; gap: 8px; font-family: var(--font-mono); font-size: 13px; }
.school__sched span { display: flex; justify-content: space-between; gap: 14px; }
.school__sched b { color: var(--coral-deep); font-weight: 500; }
@media (max-width: 900px) { .schools { grid-template-columns: 1fr; } }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 880px; margin: 0 auto; }
.qa {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden;
}
.qa__q {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  width: 100%; padding: 22px 28px; text-align: left;
  font-family: var(--font-display); font-weight: 700; font-size: 17px; line-height: 1.5;
  transition: background .2s;
}
.qa__q:hover { background: var(--cream-2); }
.qa__q::before { content: "Q."; color: var(--coral-deep); font-family: var(--font-display); font-weight: 900; margin-right: 10px; }
.qa__icon { width: 28px; height: 28px; border-radius: 50%; background: var(--cream-2); display: grid; place-items: center; transition: transform .25s, background .25s; flex-shrink: 0; }
.qa__icon::before { content: "+"; font-size: 18px; font-weight: 700; }
.qa.is-open .qa__icon { transform: rotate(45deg); background: var(--coral); color: var(--cream); }
.qa__a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.qa.is-open .qa__a { max-height: 600px; }
.qa__a__inner { padding: 0 28px 26px 28px; font-size: 14px; line-height: 1.95; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 22px; }
.qa__a__inner::before { content: "A."; color: var(--coral-deep); font-family: var(--font-display); font-weight: 900; margin-right: 10px; font-size: 16px; }

/* Form */
.form { display: grid; gap: 20px; max-width: 720px; }
.field { display: grid; gap: 8px; }
.field--row { grid-template-columns: 1fr 1fr; gap: 20px; }
.field label { font-family: var(--font-display); font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 10px; }
.field .req { font-family: var(--font-mono); font-size: 10px; background: var(--coral); color: var(--cream); padding: 3px 8px; border-radius: 999px; letter-spacing: 0.04em; }
.field input, .field select, .field textarea {
  font: inherit; padding: 14px 18px; border: 1.5px solid var(--line); background: var(--cream);
  border-radius: var(--r-md); color: var(--ink); transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--coral); }
.field textarea { resize: vertical; min-height: 120px; }
.form__notice {
  background: var(--coral-soft); border-radius: var(--r-md); padding: 16px 20px;
  font-size: 13px; color: var(--coral-deep); font-weight: 700; line-height: 1.7;
}

/* ============ Experience page ============ */
.xp-hero {
  position: relative; padding: clamp(80px, 10vw, 140px) 0 clamp(60px, 8vw, 100px);
  overflow: hidden;
}
.xp-hero::before {
  content: ""; position: absolute; z-index: 0; inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, color-mix(in oklch, var(--coral) 30%, transparent), transparent 50%),
    radial-gradient(ellipse at 10% 90%, color-mix(in oklch, var(--peri) 25%, transparent), transparent 55%);
}
.xp-hero__inner { position: relative; z-index: 1; max-width: 900px; }
.xp-hero__kicker { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em; color: var(--coral-deep); }
.xp-hero__title { margin: 18px 0 28px; font-size: clamp(48px, 7vw, 92px); line-height: 1.05; }
.xp-hero__title em { font-style: normal; background: linear-gradient(120deg, var(--coral), var(--coral-deep)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.xp-hero__sub { font-family: var(--font-display); font-weight: 700; font-size: clamp(18px, 1.7vw, 24px); line-height: 1.7; color: var(--ink); margin: 0 0 40px; }

/* Worry callout */
.worry {
  margin: clamp(60px, 8vw, 100px) 0;
  padding: clamp(48px, 6vw, 80px) var(--pad-x);
  background: var(--ink); color: var(--cream);
  position: relative; overflow: hidden;
}
.worry::before { content: "?"; position: absolute; top: -40px; right: 40px; font-family: var(--font-display); font-weight: 900; font-size: 360px; color: color-mix(in oklch, var(--cream) 6%, transparent); line-height: 1; }
.worry__inner { position: relative; max-width: var(--max); margin: 0 auto; }
.worry__q {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(28px, 3.6vw, 44px); line-height: 1.4; margin: 0 0 32px;
}
.worry__q em { font-style: normal; color: var(--coral); }
.worry__a { font-size: clamp(16px, 1.4vw, 19px); line-height: 1.9; color: color-mix(in oklch, var(--cream) 85%, transparent); max-width: 680px; margin: 0; }
.worry__a strong { color: var(--coral); font-weight: 700; }

/* Philosophy big quote */
.philosophy { padding: clamp(80px, 10vw, 140px) 0; text-align: center; }
.philosophy__big {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(36px, 5.5vw, 72px); line-height: 1.25; letter-spacing: -0.01em;
  margin: 24px 0 32px; max-width: 1000px; margin-left: auto; margin-right: auto;
}
.philosophy__big em { font-style: normal; color: var(--coral-deep); }
.philosophy__small { font-size: 16px; color: var(--ink-soft); line-height: 1.9; max-width: 580px; margin: 0 auto; }

/* Learning cycle (phases) */
.cycle { padding: clamp(80px, 10vw, 140px) 0; background: var(--cream-2); }
.cycle__head { text-align: center; margin-bottom: 64px; }
.cycle__phases { display: grid; gap: 32px; max-width: 1080px; margin: 0 auto; }
.phase {
  background: var(--cream); border-radius: var(--r-xl);
  padding: clamp(32px, 4vw, 52px);
  position: relative;
  border: 1px solid var(--line);
}
.phase__tag {
  display: inline-block; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  background: var(--coral); color: var(--cream); padding: 6px 14px; border-radius: 999px;
}
.phase--2 .phase__tag { background: var(--peri); }
.phase--3 .phase__tag { background: oklch(55% 0.15 140); }
.phase__title { font-family: var(--font-display); font-weight: 900; font-size: clamp(28px, 3.4vw, 42px); margin: 18px 0 8px; letter-spacing: -0.01em; }
.phase__title__en { font-family: var(--font-mono); font-size: 13px; color: var(--ink-mute); letter-spacing: 0.08em; }
.phase__steps { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 32px; }
.step {
  background: var(--cream-2); border-radius: var(--r-md);
  padding: 24px 26px;
  display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start;
  transition: transform .25s, background .25s;
}
.phase:hover .step { background: var(--cream); }
.step:hover { transform: translateY(-2px); }
.step__no {
  font-family: var(--font-display); font-weight: 900; font-size: 22px;
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--coral-soft); color: var(--coral-deep);
  display: grid; place-items: center; line-height: 1;
}
.phase--2 .step__no { background: var(--peri-soft); color: var(--peri-deep); }
.phase--3 .step__no { background: oklch(90% 0.05 130); color: oklch(40% 0.14 140); }
.step__name { font-family: var(--font-display); font-weight: 700; font-size: 18px; margin: 0 0 4px; }
.step__desc { font-size: 13px; color: var(--ink-soft); margin: 0; line-height: 1.6; }
.phase__loop {
  margin-top: 28px; padding-top: 24px; border-top: 1px dashed var(--line);
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-mute);
  display: flex; align-items: center; gap: 12px; letter-spacing: 0.04em;
}
.phase__loop::before { content: "↻"; font-size: 20px; color: var(--coral); }
@media (max-width: 700px) { .phase__steps { grid-template-columns: 1fr; } }

.cycle__close { margin-top: 64px; text-align: center; max-width: 800px; margin-left: auto; margin-right: auto; }
.cycle__close h3 { font-family: var(--font-display); font-weight: 900; font-size: clamp(24px, 2.8vw, 34px); line-height: 1.4; margin: 0 0 22px; }
.cycle__close p { font-size: 15px; line-height: 2; color: var(--ink-soft); margin: 0; }

/* Three powers */
.powers { padding: clamp(80px, 10vw, 140px) 0; }
.powers__head { text-align: center; margin-bottom: 64px; }
.powers__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.power {
  padding: 40px 32px; border-radius: var(--r-lg);
  background: var(--cream); border: 1px solid var(--line);
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.power:hover { transform: translateY(-6px); border-color: var(--coral); box-shadow: 0 24px 50px -24px color-mix(in oklch, var(--coral) 50%, transparent); }
.power__no {
  font-family: var(--font-display); font-weight: 900; font-size: 64px;
  color: var(--coral); line-height: 1; letter-spacing: -0.02em;
  -webkit-text-stroke: 1px var(--coral); color: transparent;
}
.power:nth-child(2) .power__no { color: transparent; -webkit-text-stroke-color: var(--peri); }
.power:nth-child(3) .power__no { color: transparent; -webkit-text-stroke-color: oklch(55% 0.15 140); }
.power__name { font-family: var(--font-display); font-weight: 900; font-size: 26px; margin: 24px 0 16px; line-height: 1.3; }
.power__desc { font-size: 14px; line-height: 1.95; color: var(--ink-soft); margin: 0; }
@media (max-width: 800px) { .powers__grid { grid-template-columns: 1fr; } }

/* Transformations */
.transforms { padding: clamp(80px, 10vw, 140px) 0; background: var(--cream-2); }
.transforms__head { text-align: center; margin-bottom: 56px; }
.transforms__list { display: grid; gap: 20px; max-width: 1000px; margin: 0 auto; }
.transform {
  background: var(--cream); border-radius: var(--r-lg);
  padding: 28px 36px;
  display: grid; grid-template-columns: 1fr auto 1fr auto; gap: 28px; align-items: center;
  border: 1px solid var(--line);
}
.transform__before { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--ink-mute); text-decoration: line-through; text-decoration-color: var(--ink-mute); text-decoration-thickness: 1px; }
.transform__arrow { font-family: var(--font-mono); color: var(--coral); font-size: 22px; font-weight: 700; }
.transform__after { font-family: var(--font-display); font-weight: 900; font-size: clamp(17px, 1.5vw, 20px); color: var(--ink); }
.transform__icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--coral-soft);
  display: grid; place-items: center; font-size: 22px;
}
.transform__caption { grid-column: 1 / -1; margin-top: 8px; font-size: 13px; color: var(--ink-soft); line-height: 1.7; padding-top: 14px; border-top: 1px dashed var(--line); }
@media (max-width: 800px) {
  .transform { grid-template-columns: 1fr; gap: 12px; text-align: center; padding: 28px; }
  .transform__icon { margin: 0 auto; }
  .transform__arrow { transform: rotate(90deg); }
  .transform__caption { text-align: left; }
}

/* Why now */
.why-now { padding: clamp(80px, 10vw, 140px) 0; text-align: center; }
.why-now__pre { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; color: var(--coral-deep); }
.why-now__title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(40px, 5.5vw, 72px); line-height: 1.2; margin: 24px 0 40px;
}
.why-now__title em { font-style: normal; color: var(--coral-deep); display: inline-block; padding: 0 14px; border-bottom: 6px solid color-mix(in oklch, var(--coral) 50%, transparent); }
.why-now__body { max-width: 720px; margin: 0 auto; font-size: clamp(15px, 1.4vw, 18px); line-height: 2; color: var(--ink-soft); }
.why-now__body strong { color: var(--ink); }

/* Menu (4 things) */
.menu-xp { padding: clamp(80px, 10vw, 140px) 0; background: var(--ink); color: var(--cream); }
.menu-xp__head { text-align: center; margin-bottom: 64px; }
.menu-xp__head .eyebrow { color: var(--coral); }
.menu-xp__head .eyebrow::before { background: var(--coral); }
.menu-xp__head h2 { color: var(--cream); margin-top: 16px; }
.menu-xp__head p { color: color-mix(in oklch, var(--cream) 75%, transparent); margin-top: 18px; }
.menu-xp__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.menu-card {
  background: color-mix(in oklch, var(--cream) 6%, var(--ink));
  border: 1px solid color-mix(in oklch, var(--cream) 14%, transparent);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  transition: transform .25s, border-color .25s;
}
.menu-card:hover { transform: translateY(-4px); border-color: var(--coral); }
.menu-card__visual { position: relative; aspect-ratio: 1; }
.menu-card__visual::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in oklch, var(--coral) 55%, transparent), transparent 60%),
    radial-gradient(circle at 75% 75%, color-mix(in oklch, var(--peri) 40%, transparent), transparent 60%),
    var(--cream-2);
}
.menu-card:nth-child(2) .menu-card__visual::before {
  background:
    radial-gradient(circle at 70% 30%, color-mix(in oklch, var(--peri) 55%, transparent), transparent 60%),
    radial-gradient(circle at 25% 75%, color-mix(in oklch, var(--coral) 35%, transparent), transparent 60%),
    var(--cream-2);
}
.menu-card:nth-child(3) .menu-card__visual::before {
  background:
    radial-gradient(circle at 50% 30%, oklch(78% 0.15 130), transparent 60%),
    radial-gradient(circle at 30% 75%, color-mix(in oklch, var(--coral) 35%, transparent), transparent 60%),
    var(--cream-2);
}
.menu-card:nth-child(4) .menu-card__visual::before {
  background:
    radial-gradient(circle at 70% 70%, oklch(70% 0.18 295), transparent 60%),
    radial-gradient(circle at 25% 30%, color-mix(in oklch, var(--peri) 40%, transparent), transparent 60%),
    var(--cream-2);
}
.menu-card__visual__no { position: absolute; top: 20px; left: 22px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--ink); background: color-mix(in oklch, var(--cream) 90%, transparent); padding: 5px 10px; border-radius: 999px; }
.menu-card__visual__label { position: absolute; bottom: 16px; left: 16px; right: 16px; font-family: var(--font-mono); font-size: 10px; color: var(--ink); background: color-mix(in oklch, var(--cream) 85%, transparent); padding: 6px 10px; border-radius: 6px; }
.menu-card__body { padding: 32px 28px; display: flex; flex-direction: column; gap: 14px; }
.menu-card__name { font-family: var(--font-display); font-weight: 900; font-size: 22px; line-height: 1.3; }
.menu-card__copy { font-size: 14px; line-height: 1.85; color: color-mix(in oklch, var(--cream) 80%, transparent); }
.menu-card__point { margin-top: auto; padding-top: 16px; border-top: 1px solid color-mix(in oklch, var(--cream) 14%, transparent); }
.menu-card__point__label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; color: var(--coral); text-transform: uppercase; }
.menu-card__point__text { font-size: 12px; color: color-mix(in oklch, var(--cream) 80%, transparent); line-height: 1.7; margin-top: 6px; }
@media (max-width: 900px) { .menu-xp__grid { grid-template-columns: 1fr; } .menu-card { grid-template-columns: 1fr; } }

/* Trial about */
.trial-about { padding: clamp(80px, 10vw, 140px) 0; }
.trial-about__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-x); }
.trial-about h2 { margin: 16px 0 28px; }
.trial-about p { font-size: clamp(15px, 1.4vw, 17px); line-height: 2; color: var(--ink-soft); margin: 0 0 16px; }
.trial-about strong { color: var(--ink); }
.trial-about__visual { aspect-ratio: 4/5; }
@media (max-width: 900px) { .trial-about__inner { grid-template-columns: 1fr; } }

/* Final CTA for experience page */
.xp-cta {
  margin: 0 var(--pad-x);
  background: var(--coral); color: var(--cream);
  border-radius: var(--r-xl);
  padding: clamp(56px, 7vw, 96px) clamp(36px, 6vw, 80px);
  text-align: center;
  position: relative; overflow: hidden;
}
.xp-cta::before { content: ""; position: absolute; top: -100px; right: -100px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, var(--coral-deep), transparent 70%); opacity: .6; }
.xp-cta::after { content: ""; position: absolute; bottom: -100px; left: -80px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, color-mix(in oklch, var(--cream) 30%, transparent), transparent 70%); }
.xp-cta__inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.xp-cta h2 { color: var(--cream); font-size: clamp(32px, 4.4vw, 56px); line-height: 1.2; margin: 0 0 22px; }
.xp-cta p { color: color-mix(in oklch, var(--cream) 90%, transparent); font-size: clamp(15px, 1.4vw, 17px); line-height: 1.9; margin: 0 0 36px; }
.xp-cta__buttons { display: inline-flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center; }
.xp-cta .btn--primary { background: var(--ink); color: var(--cream); }
.xp-cta .btn--primary:hover { background: var(--cream); color: var(--ink); }
.xp-cta__note { margin-top: 28px; font-size: 13px; color: color-mix(in oklch, var(--cream) 85%, transparent); line-height: 1.85; }

/* ============ Reveal animations ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ Unified Header ============ */
.nav {
  position: sticky !important;
  top: 0 !important;
  z-index: 100 !important;
  background: rgba(255,255,255,.94) !important;
  backdrop-filter: saturate(150%) blur(12px) !important;
  border-bottom: 1px solid rgba(37, 116, 206, .10) !important;
  box-shadow: 0 14px 34px -30px rgba(25, 92, 168, .38) !important;
}
.nav__inner {
  min-height: 86px !important;
  padding: 18px var(--pad-x) !important;
}
.brand {
  color: #2267bd !important;
  font-family: var(--font-display) !important;
  font-size: clamp(24px, 2.1vw, 32px) !important;
  font-weight: 900 !important;
  letter-spacing: .04em !important;
}
.brand__mark {
  width: 42px !important;
  height: 42px !important;
  border-radius: 14px !important;
  background: linear-gradient(135deg, #45b7ff 0%, #246bd3 100%) !important;
  color: #fff !important;
  box-shadow: 0 14px 26px -16px rgba(28, 104, 211, .75) !important;
}
.nav__links {
  display: flex !important;
  align-items: center !important;
  gap: clamp(22px, 3vw, 44px) !important;
  color: #14182a !important;
  font-family: var(--font-display) !important;
  font-size: clamp(15px, 1.2vw, 18px) !important;
  font-weight: 900 !important;
}
.nav__links a {
  position: relative !important;
  padding: 12px 0 !important;
  color: inherit !important;
  white-space: nowrap !important;
}
.nav__links a:hover {
  color: #2267bd !important;
}
.nav__links a.is-current::after {
  content: "" !important;
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 4px !important;
  height: 4px !important;
  border-radius: 999px !important;
  background: #f47a3a !important;
}
.nav__cta {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 56px !important;
  padding: 0 22px !important;
  border-radius: 999px !important;
  background: linear-gradient(135deg, #ff8848 0%, #f46b33 100%) !important;
  color: #fff !important;
  font-size: 17px !important;
  font-weight: 900 !important;
  box-shadow: 0 16px 28px -18px rgba(244, 107, 51, .8) !important;
}
.nav__cta:hover {
  background: linear-gradient(135deg, #ff7a34 0%, #ed5e26 100%) !important;
  color: #fff !important;
  transform: translateY(-1px) !important;
}
.nav-line-cta {
  display: none !important;
}
@media (max-width: 900px) {
  .nav__inner {
    min-height: 74px !important;
  }
  .brand {
    font-size: 24px !important;
  }
  .brand__mark {
    width: 36px !important;
    height: 36px !important;
  }
  .nav__links {
    gap: 16px !important;
    font-size: 14px !important;
  }
}
@media (max-width: 760px) {
  .nav__links a:not(.nav__cta) {
    display: none !important;
  }
}