@charset "utf-8";

:root {
  --ink: #27252a;
  --muted: #6c6870;
  --pink: #e85d8e;
  --pink-dark: #cf3f76;
  --pink-soft: #fff0f5;
  --paper: #ffffff;
  --gray: #f6f5f6;
  --line: #e8e4e7;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -10rem; z-index: 999; padding: .7rem 1rem; background: #fff; border: 2px solid var(--pink); }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(232,228,231,.8); backdrop-filter: blur(14px); }
.header-inner { width: min(calc(100% - 40px), var(--max)); min-height: 78px; margin: auto; display: flex; align-items: center; gap: 2rem; }
.brand { width: 240px; flex: 0 0 auto; }
.brand img { width: 100%; }
.desktop-nav { display: flex; align-items: center; gap: 1.35rem; margin-left: auto; }
.desktop-nav a { position: relative; text-decoration: none; font-size: .88rem; font-weight: 700; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.5rem; height: 2px; background: var(--pink); transition: right .25s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { right: 0; }
.nav-instagram { display: inline-flex; align-items: center; gap: .35rem; color: var(--pink-dark); }
.nav-instagram img { width: 19px; height: 19px; border-radius: 5px; }
.menu-instagram { color: var(--pink-dark); }
.header-cta { padding: .7rem 1.15rem; color: #fff; background: var(--ink); border-radius: 999px; font-size: .88rem; font-weight: 700; text-decoration: none; }
.mobile-menu { display: none; margin-left: auto; }
.mobile-menu summary { list-style: none; width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; cursor: pointer; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { display: block; width: 24px; height: 2px; background: var(--ink); }
.mobile-menu nav { position: absolute; left: 0; right: 0; top: 100%; padding: 1rem 20px 1.4rem; display: grid; gap: .25rem; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 15px 30px rgba(39,37,42,.08); }
.mobile-menu nav a { padding: .65rem 0; text-decoration: none; font-weight: 700; }

.hero { min-height: calc(100svh - 78px); width: min(calc(100% - 40px), 1320px); margin: auto; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(2rem,5vw,6rem); padding: clamp(3rem,7vw,7rem) 0; }
.eyebrow { margin: 0 0 1rem; color: var(--pink-dark); font-family: Arial, sans-serif; font-size: .76rem; font-weight: 800; letter-spacing: .18em; }
.hero h1 { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(2.9rem,6vw,6rem); font-weight: 500; line-height: 1.18; letter-spacing: -.05em; }
.hero h1 em { color: var(--pink); font-style: normal; }
.hero-lead { margin: 1.8rem 0 0; color: var(--muted); font-size: clamp(1rem,1.5vw,1.12rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { min-height: 52px; padding: .75rem 1.5rem; display: inline-flex; align-items: center; justify-content: center; gap: 1.2rem; border: 1px solid var(--ink); border-radius: 999px; font-weight: 700; text-decoration: none; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--pink); border-color: var(--pink); }
.button.primary:hover { background: var(--pink-dark); }
.button.secondary:hover { color: #fff; background: var(--ink); }
.hero-facts { margin: 2.8rem 0 0; padding: 1.3rem 0 0; list-style: none; display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; border-top: 1px solid var(--line); }
.hero-facts li { display: grid; gap: .1rem; }
.hero-facts strong { font-size: .83rem; }
.hero-facts span { color: var(--muted); font-size: .72rem; }
.hero-visual { position: relative; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: clamp(.75rem,1.7vw,1.4rem); padding: 1.25rem 1rem 1.25rem 0; }
.hero-photo { position: relative; margin: 0; overflow: hidden; background: var(--gray); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-photo-main { aspect-ratio: 1.08 / 1; border-radius: 24px 24px 24px 100px; box-shadow: 0 22px 55px rgba(39,37,42,.12); }
.hero-photo-main img { object-position: center; }
.hero-photo-sub { aspect-ratio: .92 / 1; translate: 0 2.8rem; border: 7px solid #fff; border-radius: 100px 20px 20px 20px; box-shadow: 0 22px 55px rgba(39,37,42,.16); }
.hero-photo-sub img { object-position: center; }
.hero-note { position: absolute; right: -.4rem; top: -1.2rem; margin: 0; writing-mode: vertical-rl; font-size: .75rem; letter-spacing: .14em; }
.hero-note span { color: var(--pink); font-weight: 900; }

.section { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: clamp(4.5rem,9vw,8rem) 0; }
.section-heading { max-width: 670px; margin-bottom: 3rem; }
.section-heading h2, .instructor h2, .access h2, .cta-section h2 { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(2.1rem,4vw,4rem); font-weight: 500; line-height: 1.3; letter-spacing: -.04em; }
.section-heading > p:last-child { color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.feature-card { min-height: 285px; padding: 2rem; border: 1px solid var(--line); border-radius: 18px; display: flex; flex-direction: column; }
.feature-card.accent { background: var(--pink-soft); border-color: transparent; transform: translateY(1.8rem); }
.feature-number { color: var(--pink); font: 800 .78rem Arial,sans-serif; letter-spacing: .12em; }
.feature-card h3 { margin: auto 0 .7rem; font-size: 1.3rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: .94rem; }

.dark-section { width: auto; max-width: none; padding-left: max(20px,calc((100vw - var(--max))/2)); padding-right: max(20px,calc((100vw - var(--max))/2)); color: #fff; background: var(--ink); }
.section-heading.light h2 { color: #fff; }
.fit-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3,1fr); gap: 0; border-top: 1px solid rgba(255,255,255,.18); }
.fit-list li { padding: 1.2rem .4rem; border-bottom: 1px solid rgba(255,255,255,.18); font-weight: 700; }
.fit-list span { margin-right: .7rem; color: #ff8db5; }

.split-heading { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: end; }
.split-heading > p { margin: 0 0 .7rem; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; min-width: 760px; border-collapse: collapse; background: #fff; }
th,td { padding: 1rem 1.1rem; border-bottom: 1px solid var(--line); text-align: left; }
thead th { color: #fff; background: var(--ink); font-size: .82rem; letter-spacing: .05em; }
tbody th { width: 70px; color: var(--pink-dark); background: var(--pink-soft); text-align: center; font-size: 1.1rem; }
tbody td { font-size: .92rem; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.price-grid { margin-top: 1.25rem; display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.price-grid article { padding: 1.5rem; display: grid; background: var(--gray); border-radius: 14px; }
.price-grid p { margin: 0 0 .5rem; color: var(--muted); font-size: .85rem; font-weight: 700; }
.price-grid strong { font: 600 2.2rem Arial,sans-serif; letter-spacing: -.04em; }
.price-grid strong span { font-size: 1rem; }
.price-grid small { color: var(--muted); }
.price-grid .trial-price { color: #fff; background: var(--pink); }
.price-grid .trial-price p, .price-grid .trial-price small { color: #fff; }

.lead-instructor { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2.5rem,7vw,7rem); align-items: center; }
.instructor-photo { min-height: 590px; overflow: hidden; border-radius: 180px 180px 14px 14px; background: var(--pink-soft); }
.instructor-photo img { width: 100%; height: 100%; min-height: 590px; object-fit: cover; object-position: center top; }
.instructor-copy blockquote { margin: 2rem 0; padding-left: 1.5rem; color: var(--muted); border-left: 3px solid var(--pink); }
.instructor-name { display: flex; align-items: baseline; gap: 1rem; }
.instructor-name strong { font: 700 1.7rem Arial,sans-serif; letter-spacing: .08em; }
.instructor-name span { color: var(--muted); font-size: .82rem; }
.teacher-class { color: var(--pink-dark); font-weight: 700; }
.career { padding-top: 1.3rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.teacher-grid { margin-top: 4rem; display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.teacher-card { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.teacher-photo { height: 310px; overflow: hidden; background: var(--gray); }
.teacher-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.teacher-card-mitsuki .teacher-photo img { object-position: center 14%; transform: scale(1.65); }
.teacher-card-nagisa .teacher-photo img { object-position: 74% center; }
.teacher-placeholder { display: grid; place-items: center; color: #fff; background: linear-gradient(145deg,var(--pink),var(--pink-dark)); }
.teacher-placeholder span { font: 500 6rem "Yu Mincho",serif; }
.teacher-info { padding: 1.2rem 1.3rem 1.4rem; }
.teacher-info h3 { margin: 0 0 .35rem; font: 700 1.35rem Arial,sans-serif; letter-spacing: .04em; }
.teacher-info p { min-height: 3.2em; margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.6; }
.teacher-info time { display: block; margin-top: .45rem; color: var(--pink-dark); font: 700 .88rem Arial,sans-serif; }

.gallery { padding-top: 2rem; }
.gallery-grid { display: grid; grid-template-columns: repeat(12,1fr); grid-auto-rows: 180px; gap: 1rem; }
.gallery-grid figure { margin: 0; overflow: hidden; border-radius: 12px; background: var(--gray); }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; }
.g1 { grid-column: span 5; grid-row: span 2; }.g2 { grid-column: span 4; grid-row: span 2; }.g3 { grid-column: span 3; grid-row: span 2; }.g5 { grid-column: span 5; grid-row: span 2; }.g6 { grid-column: span 7; grid-row: span 2; }
.g6 img { object-position: top; }

.instagram-section { padding: 0 20px; background: var(--pink-soft); }
.instagram-inner { width: min(100%,var(--max)); min-height: 144px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.instagram-inner p { margin: 0; color: var(--ink); font-weight: 700; }
.instagram-inner p span { display: block; margin-bottom: .35rem; color: var(--pink-dark); font: 800 .72rem Arial,sans-serif; letter-spacing: .16em; }
.instagram-link { padding: .78rem 1.1rem; display: inline-flex; align-items: center; gap: .7rem; color: #fff; background: linear-gradient(135deg,#7d3acf,#df3c80 52%,#f1a24c); border-radius: 999px; font: 700 1rem Arial,sans-serif; text-decoration: none; box-shadow: 0 10px 22px rgba(207,63,118,.2); transition: transform .2s ease, box-shadow .2s ease; }
.instagram-link img { width: 30px; height: 30px; border-radius: 8px; }.instagram-link b { font-size: 1.15rem; font-weight: 400; }
.instagram-link:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(207,63,118,.3); }

.faq-section { padding-top: 2rem; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 1.4rem 3.5rem 1.4rem 0; list-style: none; cursor: pointer; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: .5rem; top: 50%; translate: 0 -50%; color: var(--pink); font: 400 1.8rem Arial,sans-serif; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 820px; margin: -.25rem 0 1.5rem; color: var(--muted); }

.access { display: grid; grid-template-columns: .75fr 1.25fr; gap: 4rem; align-items: center; }
.address { margin: 2rem 0 1rem; font-size: 1.1rem; font-weight: 700; }
.address span, .access-note { color: var(--muted); font-size: .9rem; font-weight: 400; }
.text-link { display: inline-block; margin-top: 1rem; color: var(--pink-dark); font-weight: 700; text-underline-offset: .3rem; }
.map { min-height: 480px; overflow: hidden; border-radius: 18px; }
.map iframe { width: 100%; height: 480px; border: 0; filter: grayscale(.25); }

.cta-section { padding: clamp(4.5rem,9vw,8rem) 20px; color: #fff; background: var(--pink); text-align: center; }
.cta-section .eyebrow { color: #fff; }
.cta-section > p:not(.eyebrow) { max-width: 650px; margin: 1.2rem auto 0; }
.cta-actions { margin-top: 2rem; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 1.2rem 2rem; }
.button.white { color: var(--pink-dark); background: #fff; border-color: #fff; }
.tel-link { display: grid; color: #fff; font: 700 1.5rem Arial,sans-serif; text-decoration: none; }
.tel-link small { font: 400 .75rem "Yu Gothic",sans-serif; }
footer { padding: 3rem 20px; background: var(--ink); color: rgba(255,255,255,.72); }
.footer-inner { width: min(100%,var(--max)); margin: auto; display: grid; grid-template-columns: 260px 1fr auto; gap: 1rem 3rem; align-items: center; }
.footer-inner img { width: 240px; filter: invert(1); }
.footer-inner p { margin: 0; font-size: .85rem; }
.footer-inner a { color: #fff; }
.footer-inner small { grid-column: 1 / -1; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.14); font-size: .72rem; }
.mobile-cta { display: none; }

@media (max-width: 980px) {
  .desktop-nav,.header-cta { display: none; }.mobile-menu { display: block; }
  .hero { grid-template-columns: 1fr 1fr; gap: 2rem; }.hero h1 { font-size: clamp(2.7rem,7vw,4.6rem); }.hero-facts { grid-template-columns: 1fr; }.hero-facts li { grid-template-columns: 1fr 1fr; }.hero-visual { min-height: 440px; padding-right: .5rem; }
  .feature-grid { gap: .8rem; }.feature-card { padding: 1.4rem; }.fit-list { grid-template-columns: repeat(2,1fr); }
  .split-heading { gap: 2rem; }.price-grid { grid-template-columns: repeat(2,1fr); }
  .lead-instructor { grid-template-columns: 1fr 1fr; gap: 2rem; }.instructor-photo,.instructor-photo img { min-height: 480px; }.teacher-photo { height: 260px; }
  .gallery-grid { grid-auto-rows: 150px; }.access { gap: 2rem; }
  .instagram-inner { min-height: 130px; }
}

@media (max-width: 720px) {
  body { padding-bottom: 64px; }.header-inner { width: min(calc(100% - 28px),var(--max)); min-height: 66px; }.brand { width: 205px; }
  .hero { min-height: auto; width: min(calc(100% - 28px),1320px); grid-template-columns: 1fr; padding-top: 2.8rem; }.hero-copy { display: contents; }.hero-copy .eyebrow,.hero-copy h1,.hero-copy .hero-lead,.hero-copy .hero-actions { grid-column: 1; }.hero-visual { grid-row: 3; min-height: 0; margin-top: .5rem; padding: .75rem .6rem .75rem 0; }.hero-lead { grid-row: 4; }.hero-actions { grid-row: 5; }.hero-facts { grid-row: 6; }.hero-photo-main { border-radius: 18px 18px 18px 78px; }.hero-photo-sub { border-width: 5px; border-radius: 70px 16px 16px 16px; translate: 0 1.8rem; }.hero-note { display: none; }
  .section { width: min(calc(100% - 28px),var(--max)); padding: 4.5rem 0; }.section-heading { margin-bottom: 2rem; }.feature-grid { grid-template-columns: 1fr; }.feature-card { min-height: 220px; }.feature-card.accent { transform: none; }
  .dark-section { width: auto; padding-left: 14px; padding-right: 14px; }.fit-list { grid-template-columns: 1fr; }
  .split-heading { display: block; }.split-heading > p { margin-top: 1.2rem; }.price-grid { grid-template-columns: 1fr 1fr; gap: .6rem; }.price-grid article { padding: 1.1rem; }.price-grid strong { font-size: 1.7rem; }
  .lead-instructor { grid-template-columns: 1fr; }.instructor-photo,.instructor-photo img { min-height: 500px; }.instructor-photo { max-width: 420px; }.teacher-grid { margin-top: 3rem; grid-template-columns: 1fr 1fr; }.teacher-photo { height: 250px; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); grid-auto-rows: 230px; gap: .65rem; }.g1,.g2,.g3,.g5,.g6 { grid-column: auto; grid-row: auto; }.g6 { grid-column: 1 / -1; grid-row: span 2; }
  .instagram-inner { padding: 1.6rem 0; display: grid; gap: 1rem; }
  .access { grid-template-columns: 1fr; }.map,.map iframe { min-height: 390px; height: 390px; }.footer-inner { grid-template-columns: 1fr; }.footer-inner small { grid-column: auto; }.mobile-cta { position: fixed; left: 10px; right: 10px; bottom: 8px; z-index: 60; height: 52px; display: flex; align-items: center; justify-content: center; gap: 1.2rem; color: #fff; background: var(--pink); border-radius: 999px; box-shadow: 0 10px 30px rgba(207,63,118,.35); font-weight: 800; text-decoration: none; }
}

@media (max-width: 440px) {
  .hero h1 { font-size: 2.75rem; }.hero-visual { min-height: 0; }.button { width: 100%; }.hero-facts li { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }.gallery-grid { grid-auto-rows: 190px; }.instructor-photo,.instructor-photo img { min-height: 430px; }.teacher-grid { grid-template-columns: 1fr; }.teacher-photo { height: 340px; }
}

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