:root {
  --teal: #14a894;
  --teal-dark: #0e7d6f;
  --teal-light: #e8f4f2;
  --cream: #faf7f2;
  --paper: #f5f0e8;
  --text: #2a2a2a;
  --text-muted: #6b6b6b;
  --line: #e5ded3;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(20, 168, 148, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 168, 148, 0.10);
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--cream);
  line-height: 1.8;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, picture { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.sp-only { display: none; }
@media (max-width: 640px) { .sp-only { display: inline; } }

/* ========================================
   REVEAL ON SCROLL
======================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  transition-delay: var(--delay, 0ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ========================================
   LAYOUT
======================================== */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 560px; }
.container--wide { max-width: 960px; }

.section {
  padding: 80px 0;
}
.section--pale { background: var(--paper); }
.section--teal { background: var(--teal); color: var(--white); }

@media (max-width: 640px) {
  .section { padding: 56px 0; }
}

.section__label {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--teal);
  text-align: center;
  margin-bottom: 12px;
}
.section__label--light { color: rgba(255,255,255,0.85); }

.section__title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  line-height: 1.5;
  margin-bottom: 48px;
  letter-spacing: 0.02em;
}
.section__title--light { color: var(--white); }

.section__subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-top: -32px;
  margin-bottom: 40px;
}

@media (max-width: 640px) {
  .section__title { font-size: 22px; margin-bottom: 32px; }
}

/* ========================================
   BUTTON
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 32px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-width: 260px;
  cursor: pointer;
  border: none;
}
.btn--primary {
  background: linear-gradient(135deg, #22c55e 0%, #14a894 100%);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(20, 168, 148, 0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(20, 168, 148, 0.45); }
.btn--lg { padding: 22px 40px; font-size: 17px; min-width: 320px; }
.btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(255,255,255,0.95);
  color: var(--teal-dark);
  font-weight: 800;
  font-size: 14px;
  line-height: 1;
  font-family: var(--sans);
}
@media (max-width: 640px) {
  .btn { min-width: unset; width: 100%; max-width: 320px; padding: 16px 24px; font-size: 15px; }
  .btn--lg { padding: 18px 24px; font-size: 16px; min-width: unset; }
}

/* ========================================
   HERO
======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 24px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(250, 247, 242, 0.94) 0%, rgba(250, 247, 242, 0.85) 45%, rgba(250, 247, 242, 0.3) 70%, transparent 100%);
  z-index: 1;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}
.hero__eyebrow {
  font-size: 13px;
  color: var(--teal-dark);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  font-weight: 500;
}
.hero__sub {
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.hero__title {
  font-family: var(--serif);
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  color: #1a2d2a;
}
.hero__title .accent {
  color: var(--teal-dark);
  position: relative;
}
.hero__title .accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 4px;
  background: linear-gradient(90deg, transparent, #f4b8b8 20%, #f4b8b8 80%, transparent);
  border-radius: 2px;
}
.hero__lead {
  font-size: 16px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 32px;
  font-weight: 500;
}
@media (max-width: 640px) {
  .hero {
    min-height: 92vh;
    padding: 60px 20px 40px;
    align-items: flex-end;
  }
  .hero::before {
    background: linear-gradient(180deg, rgba(250, 247, 242, 0.2) 0%, rgba(250, 247, 242, 0.6) 40%, rgba(250, 247, 242, 0.96) 65%, var(--cream) 100%);
  }
  .hero__inner { text-align: left; padding-bottom: 20px; }
  .hero__lead { font-size: 15px; }
}

/* ========================================
   WORRIES
======================================== */
.cards { display: grid; gap: 16px; }
.cards--worry {
  max-width: 620px;
  margin: 0 auto;
}
.cards--worry .card {
  background: var(--white);
  padding: 20px 24px 20px 56px;
  border-radius: 12px;
  position: relative;
  box-shadow: var(--shadow-sm);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 500;
}
.card__check {
  position: absolute;
  left: 20px;
  top: 20px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
}

/* ========================================
   QUOTE
======================================== */
.quote-section { background: var(--paper); text-align: center; }
.quote {
  font-family: var(--serif);
  font-size: clamp(20px, 3.6vw, 28px);
  font-weight: 500;
  line-height: 1.7;
  color: var(--teal-dark);
  margin-bottom: 32px;
  padding: 0 20px;
  position: relative;
}
.quote::before, .quote::after {
  font-size: 40px;
  color: var(--teal);
  opacity: 0.4;
  line-height: 1;
}
.quote::before { content: "「"; }
.quote::after { content: "」"; }
.quote__body {
  color: var(--text);
  font-size: 15px;
  line-height: 2;
}

/* ========================================
   AFTER 2 MONTHS
======================================== */
.cards--after {
  grid-template-columns: 1fr 1fr;
  max-width: 720px;
  margin: 0 auto;
}
.card--after {
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(6px);
  padding: 28px 24px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  min-height: 160px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card__num {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
  line-height: 1;
}
.card--after p { font-size: 15px; line-height: 1.7; font-weight: 500; }
@media (max-width: 640px) {
  .cards--after { grid-template-columns: 1fr; }
  .card--after { min-height: unset; }
}

/* ========================================
   FEATURES
======================================== */
.cards--features {
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
}
.card--feature {
  background: var(--white);
  padding: 32px 24px;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card--feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card__icon { width: 64px; height: 64px; margin: 0 auto 16px; }
.card--feature h3 {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--teal-dark);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.card--feature p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
@media (max-width: 640px) {
  .cards--features { grid-template-columns: 1fr; }
}

/* ========================================
   CURRICULUM
======================================== */
.curriculum-intro { display: grid; gap: 20px; }
.curriculum-intro__item {
  background: var(--white);
  padding: 24px;
  border-left: 4px solid var(--teal);
  border-radius: 4px 12px 12px 4px;
  box-shadow: var(--shadow-sm);
}
.curriculum-intro__item h3 {
  font-family: var(--serif);
  color: var(--teal-dark);
  font-size: 17px;
  margin-bottom: 8px;
}
.curriculum-intro__item p { font-size: 14px; color: var(--text-muted); line-height: 1.8; }

.curriculum-detail { display: grid; gap: 20px; margin-bottom: 32px; }
.curriculum-detail__block {
  background: var(--white);
  padding: 28px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.curriculum-detail__block h3 {
  font-family: var(--serif);
  color: var(--teal-dark);
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--teal-light);
}
.curriculum-detail__block ul { display: grid; gap: 8px; }
.curriculum-detail__block li {
  font-size: 14px;
  padding-left: 20px;
  position: relative;
  line-height: 1.7;
}
.curriculum-detail__block li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}
.curriculum-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 24px 0;
}
.curriculum-note small { color: #999; }

.stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.stat {
  text-align: center;
  padding: 20px 32px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  min-width: 180px;
}
.stat__num {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
  letter-spacing: 0.02em;
}
.stat__unit {
  font-size: 14px;
  color: var(--teal);
  margin-left: 4px;
  font-weight: 600;
}
.stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.stat__label small { font-size: 11px; }

/* ========================================
   SPLIT (対面実技)
======================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.split__media img { border-radius: 16px; box-shadow: var(--shadow-md); aspect-ratio: 4/3; object-fit: cover; }
.split__body h2 {
  font-family: var(--serif);
  font-size: 26px;
  margin-bottom: 16px;
  color: var(--teal-dark);
  line-height: 1.5;
}
.split__body p { font-size: 15px; line-height: 1.9; color: var(--text-muted); }
.split__body .section__label { text-align: left; margin-bottom: 8px; }
@media (max-width: 720px) {
  .split { grid-template-columns: 1fr; gap: 24px; }
  .split__body h2 { font-size: 22px; }
}

/* ========================================
   INSTRUCTOR
======================================== */
.instructor {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  align-items: start;
}
.instructor__photo img {
  border-radius: 16px;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.instructor__name {
  font-family: var(--serif);
  font-size: 24px;
  color: var(--teal-dark);
  margin-bottom: 4px;
  font-weight: 700;
}
.instructor__title {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.instructor__body p { font-size: 14px; line-height: 1.9; margin-bottom: 12px; }
.instructor__meta { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 12px; }
.instructor__meta li { font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
@media (max-width: 640px) {
  .instructor { grid-template-columns: 1fr; padding: 24px; text-align: center; }
  .instructor__photo img { max-width: 200px; margin: 0 auto; }
  .instructor__body { text-align: left; }
}

/* ========================================
   VOICES
======================================== */
.cards--voices { grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card--voice {
  background: var(--white);
  padding: 28px 24px;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.card--voice::before {
  content: "❞";
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 36px;
  color: var(--teal-light);
  line-height: 1;
}
.card__body { font-size: 14px; line-height: 1.9; margin-bottom: 16px; color: var(--text); }
.card__attr {
  font-size: 13px;
  color: var(--teal);
  font-weight: 700;
  padding-top: 12px;
  border-top: 1px solid var(--teal-light);
}
@media (max-width: 900px) {
  .cards--voices { grid-template-columns: 1fr; }
}

/* ========================================
   INFO (NEXT)
======================================== */
.info {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 28px 32px;
  border-radius: 16px;
  color: var(--white);
  display: grid;
  gap: 16px;
}
.info > div { display: grid; grid-template-columns: 100px 1fr; align-items: baseline; gap: 12px; }
.info dt { font-size: 12px; letter-spacing: 0.15em; color: rgba(255,255,255,0.75); }
.info dd { font-size: 15px; font-weight: 500; }
.info__note {
  color: var(--white);
  font-size: 13px;
  line-height: 1.9;
  margin-top: 20px;
  text-align: center;
  opacity: 0.92;
}
.info__note small { opacity: 0.7; font-size: 11px; }
@media (max-width: 480px) {
  .info > div { grid-template-columns: 1fr; gap: 4px; }
  .info dd { padding-left: 0; }
}

/* ========================================
   FAQ
======================================== */
.faq { display: grid; gap: 12px; }
.faq__item {
  background: var(--white);
  padding: 24px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.faq__q, .faq__a {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: baseline;
  gap: 12px;
}
.faq__q {
  font-weight: 700;
  font-size: 15px;
  color: var(--teal-dark);
  margin-bottom: 12px;
  line-height: 1.6;
}
.faq__q span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 14px;
}
.faq__a {
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-muted);
}
.faq__a span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--paper);
  color: var(--teal-dark);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 14px;
}

/* ========================================
   FINAL CTA
======================================== */
.final-cta {
  text-align: center;
  background: linear-gradient(180deg, var(--paper) 0%, var(--teal-light) 100%);
}
.final-cta__title {
  font-family: var(--serif);
  font-size: clamp(26px, 5vw, 38px);
  color: var(--teal-dark);
  line-height: 1.5;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.final-cta__lead {
  font-size: 15px;
  line-height: 2;
  color: var(--text);
  margin-bottom: 32px;
}
.final-cta__note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ========================================
   STICKY CTA (mobile)
======================================== */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: linear-gradient(135deg, #22c55e 0%, #14a894 100%);
  color: var(--white);
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(20, 168, 148, 0.4);
  z-index: 100;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
@media (max-width: 640px) {
  .sticky-cta { display: flex; }
  body { padding-bottom: 70px; }
}

/* ========================================
   FOOTER
======================================== */
.footer {
  padding: 40px 24px 60px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: var(--white);
}
.legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  margin-bottom: 16px;
}
.legal a {
  color: var(--text-muted);
  font-size: 13px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.legal a:hover { border-bottom-color: var(--teal); color: var(--teal-dark); }
.copy { font-size: 12px; color: #999; }

/* ========================================
   LEGAL PAGES
======================================== */
.doc {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  background: var(--white);
  min-height: 100vh;
}
.doc h1 {
  font-family: var(--serif);
  font-size: 26px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--teal);
  color: var(--teal-dark);
}
.doc h2 {
  font-family: var(--serif);
  font-size: 17px;
  margin: 32px 0 8px;
  color: var(--teal-dark);
}
.doc p { margin: 8px 0; font-size: 14px; line-height: 1.9; }
.doc ul { padding-left: 24px; font-size: 14px; }
.doc li { margin: 6px 0; }
.doc .meta { color: #999; font-size: 12px; margin-top: 40px; text-align: right; }
.back {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--teal);
  padding: 8px 16px;
  background: var(--teal-light);
  border-radius: 999px;
  transition: background 0.2s;
}
.back:hover { background: #d5ebe8; }