@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

:root {
  --green: #0d4d3b;
  --green-dark: #07372b;
  --coral: #ef684a;
  --cream: #f4f0df;
  --paper: #fffdf5;
  --ink: #18251f;
  --muted: #65716a;
  --line: rgba(13, 77, 59, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  height: 82px;
  padding: 0 clamp(22px, 4vw, 68px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 253, 245, .93);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 10px; font: 600 12px/1.15 "DM Sans", sans-serif; letter-spacing: .1em; }
.brand b { font-size: 16px; letter-spacing: .18em; }
.brand-logo { display: block; width: 44px; height: 44px; object-fit: cover; border: 2px solid var(--green); border-radius: 50%; background: white; }
nav { display: flex; align-items: center; gap: clamp(18px, 2.7vw, 42px); font-size: 13px; font-weight: 700; }
nav a { transition: color .2s; }
nav a:hover { color: var(--coral); }
.nav-cta { padding: 12px 20px; color: white; background: var(--green); border-radius: 99px; }
.nav-cta:hover { color: white; background: var(--coral); }
.menu-button { display: none; padding: 8px; border: 0; background: transparent; }
.menu-button span { display: block; width: 26px; height: 2px; margin: 5px; background: var(--green); }

.hero {
  min-height: calc(100svh - 82px);
  display: grid;
  grid-template-columns: 58% 42%;
  overflow: hidden;
  background: var(--cream);
}
.hero-copy {
  padding: clamp(60px, 9vw, 130px) clamp(28px, 7vw, 110px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.eyebrow { margin-bottom: 20px; color: var(--coral); font: 700 12px/1 "DM Sans", sans-serif; letter-spacing: .2em; }
.hero h1 { margin-bottom: 28px; font-size: clamp(40px, 5.3vw, 78px); line-height: 1.2; letter-spacing: -.05em; font-weight: 900; }
.hero h1 em { color: var(--coral); font-style: normal; }
.hero-lead { margin-bottom: 36px; font-size: clamp(15px, 1.25vw, 18px); line-height: 2; font-weight: 500; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { padding: 16px 24px; border: 2px solid var(--green); border-radius: 99px; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--green); }
.button-primary:hover { background: var(--green-dark); }
.button-ghost { color: var(--green); }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 34px 0 0; list-style: none; }
.hero-points li { padding: 7px 12px; border: 1px solid var(--line); border-radius: 99px; color: var(--green); background: rgba(255,255,255,.42); font-size: 12px; font-weight: 700; }
.hero-visual { position: relative; min-height: 600px; background: var(--green); }
.hero-visual:after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 60%, rgba(7,55,43,.42)); }
.hero-photo {
  position: absolute;
  top: clamp(22px, 3vw, 44px);
  bottom: 0;
  left: 50%;
  width: min(96%, 760px);
  overflow: hidden;
  transform: translateX(-50%);
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 22px 24px rgba(0,0,0,.18));
}
.hero-photo:after { display: none; }
.hero-photo-label { position: absolute; z-index: 2; left: 18%; bottom: clamp(58px, 6vw, 90px); margin: 0; color: white; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.hero-photo-label span { display: block; margin-bottom: 5px; color: #ffc0ae; font-size: 10px; letter-spacing: .16em; }
.hero-badge { position: absolute; z-index: 2; right: clamp(20px, 3vw, 46px); bottom: clamp(28px, 4vw, 56px); width: 118px; aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; color: white; background: var(--coral); border: 6px solid var(--green); border-radius: 50%; text-align: center; }
.hero-badge b { font-size: 14px; }
.hero-badge span { font-size: 11px; }

.ticker { overflow: hidden; padding: 20px 0; color: var(--cream); background: var(--green); white-space: nowrap; }
.ticker div { width: max-content; font: 700 25px/1 "DM Sans", sans-serif; letter-spacing: .08em; animation: ticker 20s linear infinite; }
.ticker i { padding: 0 28px; color: var(--coral); font-style: normal; }
@keyframes ticker { to { transform: translateX(-33.333%); } }

.section { padding: clamp(80px, 11vw, 150px) clamp(24px, 8vw, 120px); }
.section-heading h2, .coach h2, .media-section h2, .contact h2 { margin-bottom: 0; font-size: clamp(38px, 5vw, 70px); line-height: 1.25; letter-spacing: -.05em; font-weight: 900; }
.intro { display: grid; grid-template-columns: 40% 60%; gap: 7vw; }
.intro-body { max-width: 760px; }
.intro-body > p { line-height: 2.1; }
.large-copy { color: var(--green); font-size: clamp(22px, 2vw, 30px); font-weight: 900; }
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 60px; }
.trust-row article { padding-top: 22px; border-top: 3px solid var(--green); }
.trust-row article > b { color: var(--coral); font: 700 12px "DM Sans", sans-serif; letter-spacing: .15em; }
.trust-row h3 { margin: 12px 0 10px; font-size: 20px; }
.trust-row p { color: var(--muted); font-size: 13px; line-height: 1.8; }

.photo-band { padding: clamp(76px, 10vw, 140px) clamp(24px, 8vw, 120px); display: grid; grid-template-columns: minmax(240px, .7fr) minmax(540px, 1.3fr); gap: clamp(45px, 7vw, 100px); align-items: center; color: white; background: var(--green-dark); }
.photo-band-copy h2 { margin-bottom: 28px; font-size: clamp(38px, 4.3vw, 62px); line-height: 1.25; letter-spacing: -.05em; }
.photo-band-copy > p:not(.eyebrow) { color: rgba(255,255,255,.7); line-height: 2; }
.photo-band-copy a { display: inline-block; margin-top: 24px; padding-bottom: 7px; border-bottom: 1px solid rgba(255,255,255,.7); font-size: 13px; font-weight: 700; }
.instagram-cards { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2.5vw, 34px); align-items: start; }
.instagram-cards figure { margin: 0; min-width: 0; }
.instagram-cards figure:nth-child(2) { margin-top: 64px; }
.post-frame { padding: 10px; overflow: hidden; background: var(--paper); box-shadow: 0 24px 45px rgba(0,0,0,.2); }
.post-frame img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center; transition: transform .5s; }
.instagram-cards figure:hover img { transform: scale(1.015); }
.instagram-cards figcaption { padding-top: 15px; color: rgba(255,255,255,.85); font-size: 12px; font-weight: 700; }
.instagram-cards figcaption span { margin-right: 10px; color: var(--coral); font-family: "DM Sans", sans-serif; }

.lesson { display: grid; grid-template-columns: 36% 64%; gap: 8vw; background: var(--green); color: white; }
.lesson .eyebrow { color: #ff9b81; }
.lesson-flow { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.25); }
.lesson-flow li { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.lesson-flow span { color: #ff9b81; font: 700 13px "DM Sans", sans-serif; }
.lesson-flow h3 { margin-bottom: 8px; font-size: 24px; }
.lesson-flow p { margin-bottom: 0; color: rgba(255,255,255,.72); line-height: 1.8; }

.coach { display: grid; grid-template-columns: 44% 56%; gap: 8vw; align-items: center; background: var(--cream); }
.coach-image { position: relative; width: min(100%, 440px); margin: 0 auto; padding: 10px; background: white; }
.coach-image:before { display: none; }
.coach-photo-crop { position: relative; z-index: 1; aspect-ratio: 4 / 5; overflow: hidden; background: var(--green); }
.coach-photo-crop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 36% 50%;
  filter: saturate(.8) contrast(1.04);
}
.coach-photo-crop:after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 70%, rgba(7,55,43,.32)); }
.coach-image > p { position: absolute; z-index: 2; left: 30px; bottom: 26px; margin: 0; color: white; font: 700 12px "DM Sans", sans-serif; letter-spacing: .12em; }
.coach-image > p span { display: block; margin-bottom: 5px; color: #ffc0ae; font-size: 10px; letter-spacing: .18em; }
.coach-copy > p:not(.eyebrow, .coach-name) { line-height: 2; }
.coach-name { margin: 30px 0 20px; color: var(--green); font-size: 20px; font-weight: 900; }
.coach-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.coach-tags span { padding: 8px 12px; border: 1px solid var(--green); border-radius: 99px; color: var(--green); font-size: 12px; font-weight: 700; }

.media-section { padding: clamp(80px, 10vw, 140px) clamp(24px, 8vw, 120px); display: grid; grid-template-columns: 32% 68%; gap: 7vw; align-items: center; color: white; background: #18251f; }
.media-copy p:last-child { margin-top: 28px; color: rgba(255,255,255,.68); line-height: 1.8; }
.video-wrap { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: black; box-shadow: 18px 18px 0 var(--coral); }
.video-poster { position: absolute; inset: 0; display: block; overflow: hidden; background: #050505; }
.video-poster > img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s, opacity .4s; }
.video-poster:after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, rgba(0,0,0,.05) 40%, rgba(0,0,0,.72)); }
.video-poster:hover > img { transform: scale(1.025); opacity: .88; }
.play-button { position: absolute; z-index: 2; top: 50%; left: 50%; width: 78px; height: 78px; display: grid; place-items: center; color: white; background: var(--coral); border: 5px solid rgba(255,255,255,.9); border-radius: 50%; transform: translate(-50%, -50%); font-size: 25px; text-indent: 4px; box-shadow: 0 12px 30px rgba(0,0,0,.28); }
.video-label { position: absolute; z-index: 2; right: 25px; bottom: 22px; left: 25px; color: white; font-size: 14px; font-weight: 700; }
.video-label b { margin-right: 10px; color: #ffc0ae; }

.info { background: var(--paper); }
.info-grid { display: grid; grid-template-columns: 1fr 340px; gap: 7vw; margin-top: 60px; }
.info dl { margin: 0; border-top: 2px solid var(--green); }
.info dl > div { display: grid; grid-template-columns: 150px 1fr; gap: 30px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.info dt { color: var(--coral); font-size: 13px; font-weight: 900; }
.info dd { margin: 0; font-size: 20px; font-weight: 700; }
.info dd small { color: var(--muted); font-size: 13px; font-weight: 400; }
.pay-note { display: inline-block; margin-bottom: 15px; padding: 6px 11px; color: white; background: var(--coral); border-radius: 99px; font-size: 11px; font-weight: 700; }
.price-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.price-list > span { padding: 16px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--cream); }
.price-list b { color: var(--green); font-size: 13px; }
.price-list strong { color: var(--coral); font: 700 25px "DM Sans", sans-serif; }
.price-list strong small { color: var(--coral); font: 700 12px "Noto Sans JP", sans-serif; }
.price-list em { color: var(--muted); font-size: 10px; font-style: normal; font-weight: 500; }
.note-card { padding: 40px; align-self: start; color: white; background: var(--green); transform: rotate(1.5deg); }
.note-card > p:first-child { font-size: 22px; line-height: 1.7; }
.note-card b { color: #ff9b81; }
.note-small { color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.8; }
.note-card a { display: inline-block; margin-top: 18px; padding-bottom: 5px; border-bottom: 1px solid white; font-size: 13px; font-weight: 700; }

.contact { padding: clamp(90px, 13vw, 180px) 24px; text-align: center; background: var(--cream); }
.contact > p:not(.eyebrow) { margin: 32px 0; line-height: 2; }
.contact-actions { max-width: 820px; margin: 55px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-card { padding: 28px; display: flex; flex-direction: column; border-radius: 16px; transition: transform .2s; }
.contact-card:hover { transform: translateY(-4px); }
.contact-card span { margin-bottom: 8px; font: 700 12px "DM Sans", sans-serif; letter-spacing: .15em; }
.contact-card b { font-size: 20px; }
.contact-card small { margin-top: 8px; opacity: .7; }
.contact-card.line { color: white; background: #08aa55; }
.contact-card.instagram { color: white; background: var(--coral); }

footer { padding: 65px clamp(24px, 6vw, 80px); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: white; background: var(--green-dark); }
.footer-brand .brand-logo { border-color: var(--cream); }
footer > p { margin: 0; text-align: center; font-size: 13px; }
.copyright { text-align: right; opacity: .6; }
.mobile-cta { display: none; }

@media (max-width: 900px) {
  .site-header { height: 70px; }
  nav { position: fixed; inset: 70px 0 auto; padding: 24px; display: none; flex-direction: column; align-items: stretch; background: var(--paper); border-bottom: 1px solid var(--line); }
  nav.open { display: flex; }
  .menu-button { display: block; }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { padding: 70px 24px 60px; }
  .hero-visual { min-height: 560px; }
  .intro, .lesson, .coach, .media-section, .photo-band { grid-template-columns: 1fr; }
  .photo-band-copy { max-width: 620px; }
  .instagram-cards { max-width: 680px; }
  .info-grid { grid-template-columns: 1fr; }
  .section-heading h2, .coach h2, .media-section h2, .contact h2 { font-size: clamp(36px, 10vw, 58px); }
  .trust-row { gap: 14px; }
  .coach-image { max-width: 440px; }
  footer { grid-template-columns: 1fr; gap: 28px; justify-items: center; }
  .copyright { text-align: center; }
}

@media (max-width: 600px) {
  body { padding-bottom: 65px; }
  .brand b { font-size: 14px; }
  .hero h1 { font-size: 42px; }
  .hero-lead br { display: none; }
  .hero-actions { flex-direction: column; }
  .button { text-align: center; }
  .hero-visual { min-height: 500px; }
  .hero-photo { top: 24px; bottom: 0; width: 98%; }
  .hero-photo img { object-position: center bottom; }
  .hero-photo-label { left: 18%; bottom: 48px; }
  .hero-badge { right: 14px; bottom: 18px; width: 102px; border-width: 5px; }
  .ticker div { font-size: 20px; }
  .intro { gap: 40px; }
  .trust-row { grid-template-columns: 1fr; margin-top: 40px; }
  .photo-band { padding-top: 80px; padding-bottom: 80px; }
  .instagram-cards { gap: 12px; }
  .instagram-cards figure:nth-child(2) { margin-top: 38px; }
  .post-frame { padding: 5px; }
  .instagram-cards figcaption { font-size: 10px; }
  .lesson-flow li { grid-template-columns: 45px 1fr; gap: 10px; }
  .coach-image { width: min(92%, 400px); padding: 7px; }
  .video-wrap { box-shadow: 9px 9px 0 var(--coral); }
  .info dl > div { grid-template-columns: 90px 1fr; gap: 15px; }
  .info dd { font-size: 17px; }
  .price-row { grid-template-columns: 1fr !important; }
  .price-list { grid-template-columns: 1fr 1fr; }
  .price-list .family-price { grid-column: 1 / -1; }
  .note-card { padding: 30px; }
  .contact-actions { grid-template-columns: 1fr; }
  .mobile-cta { position: fixed; z-index: 30; right: 0; bottom: 0; left: 0; display: block; padding: 8px 12px; background: rgba(255,253,245,.96); border-top: 1px solid var(--line); }
  .mobile-cta a { display: block; padding: 13px; color: white; background: #08aa55; border-radius: 99px; text-align: center; font-weight: 900; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker div { animation: none; }
  * { transition: none !important; }
}