:root{
  --ink:#3d3a36;
  --ink-soft:#5f5a54;
  --cream:#fffaf3;
  --mint:#f4f8f3;
  --pink:#b44d5c;       /* ボタン・強調(白文字 5.05:1) */
  --pink-soft:#ffd9dd;
  --pink-line:#f3b6bf;
  --green:#4f6e5b;      /* 文字用の緑 */
  --green-soft:#d7ecd9;
  --green-line:#9fbfa8;
  --yellow:#f1c25b;
  --yellow-soft:#fff0c2;
  --radius:24px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:16px}
body{font-family:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Noto Sans JP",sans-serif;color:var(--ink);background:var(--cream);line-height:1.9;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
ul,ol{list-style:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:10;background:#fff;color:var(--ink);padding:8px 16px;border-radius:10px;font-weight:700;text-decoration:none}
.skip:focus{top:12px}
main:focus{outline:none}

/* 告知バー */
.notice{position:relative;z-index:3;background:#4f6e5b;color:#fff;font-size:13px;text-align:center;padding:6px 16px;line-height:1.6}

/* ボタン */
.cta{display:inline-block;background:var(--pink);color:#fff;text-decoration:none;font-weight:700;border-radius:999px;padding:14px 30px;box-shadow:0 8px 20px rgba(180,77,92,.28);transition:transform .25s cubic-bezier(.3,1.6,.5,1),box-shadow .25s;border:0;font:inherit;font-weight:700;cursor:pointer}
.cta:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 12px 26px rgba(180,77,92,.34)}
.cta.sm{padding:9px 20px;font-size:14px}
.sub-cta{display:inline-block;color:var(--green);text-decoration:none;font-weight:700;border:2px solid var(--green-line);border-radius:999px;padding:12px 26px;background:#fff;transition:background .2s}
.sub-cta:hover{background:var(--mint)}
:focus-visible{outline:3px solid #2f6fb0;outline-offset:3px}

/* ファーストビュー */
.top{position:relative;overflow:hidden;background:linear-gradient(160deg,#fff4ef 0%,var(--mint) 55%,#eef6fb 100%)}
.blob{position:absolute;border-radius:50%;opacity:.75;pointer-events:none}
.b1{width:520px;height:520px;background:var(--pink-soft);right:-120px;top:-140px}
.b2{width:380px;height:380px;background:var(--yellow-soft);left:-120px;bottom:-120px}
.b3{width:260px;height:260px;background:var(--green-soft);left:42%;top:30%}
.shell{position:relative}
.site-header{position:absolute;left:0;right:0;top:0;z-index:5;display:flex;align-items:center;gap:24px;padding:16px 40px}
.logo{font-weight:700;font-size:22px;letter-spacing:.06em;text-decoration:none;white-space:nowrap}
.logo span{color:#e7a3a8;margin:0 6px}
.gnav{display:flex;gap:22px;font-size:15px;margin-left:auto}
.gnav a{text-decoration:none;position:relative}
.gnav a:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--pink);transform:scaleX(0);transition:transform .25s}
.gnav a:hover:after{transform:scaleX(1)}
.menu-btn{display:none}
.hero{position:relative;z-index:1;max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center;padding:124px 40px 90px}
.eye{display:inline-block;background:#fff;border-radius:999px;padding:6px 16px;color:var(--green);font-weight:700;font-size:15px}
h1{font-size:clamp(34px,4.3vw,58px);line-height:1.45;margin:18px 0;font-weight:900}
h1 em{font-style:normal;color:var(--pink)}
h1 .mk{background:linear-gradient(transparent 62%,#ffd2a6 62%);padding:0 4px}
.lead{font-size:17px}
.btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-ph{position:relative}
.hero-ph:before{content:"";position:absolute;inset:-18px;border-radius:50%;border:3px dashed var(--pink-line)}
.hero-ph img.m{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:50% 50% 46% 54%/55% 48% 52% 45%;box-shadow:0 30px 60px rgba(70,100,80,.18);position:relative}
.hero-ph .s2{position:absolute;left:-40px;bottom:-30px;width:44%;aspect-ratio:1/1;border-radius:50%;border:8px solid #fff;object-fit:cover}
.deco{position:absolute;font-size:30px;line-height:1;animation:float 6s ease-in-out infinite}
.d1{right:0;top:-28px;color:var(--yellow)}
.d2{left:30%;top:-40px;color:var(--pink);font-size:24px;animation-delay:-2s}
.d3{right:-10px;bottom:20%;color:#6f8f7a;font-size:26px;animation-delay:-4s}
@keyframes float{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-10px) rotate(6deg)}}
.wave{display:block;width:100%;height:70px;margin-top:-70px;position:relative;z-index:1;fill:var(--cream)}

/* セクション共通 */
.sec{max-width:1080px;margin:0 auto;padding:90px 24px;text-align:center}
.sec-en{font-size:13px;font-weight:700;letter-spacing:.3em;color:var(--pink)}
.sec-en:before,.sec-en:after{content:"♪";margin:0 8px;color:var(--yellow)}
h2{font-size:clamp(26px,3vw,36px);font-weight:900;line-height:1.5;margin:6px 0 14px}
.sec-lead{color:var(--ink-soft);margin-bottom:36px}
h3{font-weight:700;line-height:1.5}
.nb{display:inline-block}

/* 特長 */
.point-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;text-align:left}
.point-list li{background:#fff;border-radius:var(--radius);padding:32px 28px;box-shadow:0 10px 30px rgba(120,100,80,.08)}
.p-ic{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--pink-soft);color:var(--pink);font-size:26px;margin-bottom:14px;transition:transform .4s cubic-bezier(.3,1.6,.5,1)}
.point-list li:nth-child(2) .p-ic{background:var(--yellow-soft);color:#a8790f}
.point-list li:nth-child(3) .p-ic{background:var(--green-soft);color:var(--green)}
.point-list li:hover .p-ic{transform:rotate(-12deg) scale(1.1)}
.point-list h3{font-size:19px;margin-bottom:8px}

/* 先生 */
.teacher{max-width:none;background:var(--mint);text-align:left}
.teacher-in{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.teacher-ph img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;box-shadow:0 20px 40px rgba(70,100,80,.15)}
.teacher-text p{margin-bottom:12px}
.t-name{font-weight:700;font-size:18px}

/* コース */
.course-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:left}
.course{border-radius:var(--radius);padding:30px 28px;background:#fff;border-top:8px solid var(--pink-line)}
.course.c2{border-top-color:var(--yellow)}
.course.c3{border-top-color:var(--green-line)}
.c-age{display:inline-block;font-size:13px;font-weight:700;background:var(--cream);border-radius:999px;padding:2px 12px;margin-bottom:10px}
.course h3{font-size:21px;margin-bottom:10px}
.course h3 small{display:block;font-size:13px;color:var(--ink-soft);font-weight:500}

/* 月謝 */
.price{max-width:none;background:#fff4ef}
.price-wrap{max-width:760px;margin:0 auto}
.price-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(120,100,80,.08)}
.price-table th,.price-table td{padding:18px 20px;border-bottom:1px solid #f3e6df}
.price-table thead th{background:var(--pink);color:#fff;font-size:14px}
.price-table tbody th{text-align:left}
.price-table tbody th small{display:block;font-size:12px;color:var(--ink-soft);font-weight:500}
.price-table tbody tr:last-child>*{border-bottom:0}
.price-table .yen{font-size:20px;font-weight:900;color:var(--pink)}
.price-notes{text-align:left;margin-top:24px;font-size:15px}
.price-notes li{padding-left:1.4em;position:relative;margin-bottom:6px}
.price-notes li:before{content:"★";position:absolute;left:0;color:var(--yellow)}

/* 時間割 */
.days{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:30px}
.days li{background:#fff;border-radius:18px;padding:18px 6px;display:flex;flex-direction:column;gap:6px;box-shadow:0 6px 18px rgba(120,100,80,.07)}
.days .day{font-size:20px;font-weight:900}
.days .time{font-size:14px}
.days .ok .day{color:var(--green)}
.days .off{background:#f1ede8;box-shadow:none;color:var(--ink-soft)}
.sch-note{margin-top:22px;color:var(--ink-soft);font-size:15px}

/* 体験 */
.trial{max-width:none;background:var(--mint)}
.flow{max-width:1080px;margin:36px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:left;counter-reset:f}
.flow li{background:#fff;border-radius:var(--radius);padding:26px 22px;position:relative}
.flow li:not(:last-child):after{content:"";position:absolute;right:-16px;top:50%;width:12px;height:12px;border-top:3px solid var(--green-line);border-right:3px solid var(--green-line);transform:translateY(-50%) rotate(45deg)}
.f-num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--pink);color:#fff;font-weight:900;margin-bottom:10px}
.flow h3{font-size:17px;margin-bottom:6px}
.flow p{font-size:15px}
.form-box{max-width:680px;margin:56px auto 0;background:#fff;border-radius:var(--radius);padding:40px;text-align:left;box-shadow:0 14px 40px rgba(70,100,80,.1)}
.form-h{font-size:22px;text-align:center}
.form-sample{text-align:center;font-size:14px;background:var(--yellow-soft);border-radius:12px;padding:8px 12px;margin:12px 0 24px}
.field{margin-bottom:20px}
.field label{display:block;font-weight:700;margin-bottom:6px}
.req,.opt{font-size:12px;border-radius:6px;padding:1px 8px;margin-left:8px;vertical-align:2px}
.req{background:var(--pink);color:#fff}
.opt{background:#ece7e1;color:var(--ink-soft)}
.field input,.field select,.field textarea{width:100%;font:inherit;padding:12px 14px;border:2px solid #8f8478;border-radius:14px;background:#fff;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:3px solid #2f6fb0;outline-offset:2px}
.err{display:none;color:#a83246;font-size:14px;margin-top:4px;font-weight:700}
.field.is-error input,.field.is-error select{border-color:#c4566a}
.field.is-error .err{display:block}
.submit{display:block;width:100%;font-size:17px}
.form-done{text-align:center;padding:20px 0}
.done-h{font-size:20px;font-weight:900;color:var(--pink);margin-bottom:8px}
.done-note{font-size:14px;font-weight:700;background:var(--yellow-soft);border-radius:12px;padding:8px 12px;margin-top:14px}

/* 先生の略歴 */
.profile{background:#fff;border-radius:18px;padding:14px 20px;margin-top:18px}
.profile div{display:grid;grid-template-columns:6.5em 1fr;gap:8px;padding:8px 0;border-bottom:1px dashed #e3dbd2}
.profile div:last-child{border-bottom:0}
.profile dt{font-weight:700;color:var(--green)}

/* よくある質問 */
.faq-list{max-width:760px;margin:30px auto 0;text-align:left}
.faq-list details{background:#fff;border-radius:18px;margin-bottom:12px;box-shadow:0 6px 18px rgba(120,100,80,.07)}
.faq-list summary{cursor:pointer;list-style:none;padding:18px 52px 18px 54px;font-weight:700;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:before{content:"Q";position:absolute;left:18px;top:15px;width:26px;height:26px;border-radius:50%;background:var(--pink);color:#fff;display:grid;place-items:center;font-size:14px}
.faq-list summary:after{content:"+";position:absolute;right:22px;top:12px;font-size:24px;color:var(--pink);transition:transform .3s}
.faq-list details[open] summary:after{transform:rotate(45deg)}
.faq-list details p{padding:0 24px 20px 54px}

/* アクセス */
.access{text-align:left}
.access-in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.access-ph img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover}
.info div{display:grid;grid-template-columns:6.5em 1fr;padding:10px 0;border-bottom:1px dashed #e3dbd2}
.info dt{font-weight:700;color:var(--green)}
.map{margin:48px auto 0;max-width:760px}
.map svg{width:100%;height:auto;display:block;border-radius:22px;box-shadow:0 10px 30px rgba(120,100,80,.08);font-family:inherit}
.map figcaption{font-size:13px;color:var(--ink-soft);margin-top:8px;text-align:center}

/* 最後の申し込み */
.last-cta{background:linear-gradient(120deg,#ffe3e6,#fff0c2);text-align:center;padding:64px 24px}
.lc-h{font-size:clamp(20px,2.4vw,28px);font-weight:900;margin-bottom:20px}

/* フッター */
.site-footer{background:#4a5a50;color:#fff;text-align:center;padding:40px 24px}
.f-logo{font-weight:700;font-size:18px;letter-spacing:.06em}
.f-logo span{color:#f3b6bf;margin:0 6px}
.f-disc{max-width:680px;margin:12px auto 0;font-size:13px;line-height:1.8}

/* ふわっと表示 */
.js .fade{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.3,1)}
.js .fade.in{opacity:1;transform:none}

/* タブレット */
@media (max-width:1000px){
  .header-cta{margin-left:auto;white-space:nowrap}
  .menu-btn{display:flex;flex-direction:column;justify-content:center;gap:6px;width:44px;height:44px;border:0;background:#fff;border-radius:50%;padding:0 12px;cursor:pointer;flex:none}
  .menu-btn span:not(.sr){display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s}
  .menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(4px) rotate(45deg)}
  .menu-btn[aria-expanded="true"] span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
  .gnav{display:none;position:absolute;top:100%;left:16px;right:16px;flex-direction:column;gap:0;background:#fff;border-radius:18px;padding:8px 0;box-shadow:0 14px 40px rgba(0,0,0,.12);margin:0}
  .gnav.open{display:flex}
  .gnav a{padding:12px 20px;font-size:16px}
  .gnav a:after{display:none}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow li:nth-child(2):after{display:none}
  .days{grid-template-columns:repeat(4,1fr)}
}

/* スマートフォン */
@media (max-width:760px){
  .site-header{padding:12px 16px;gap:10px}
  .logo{font-size:18px}
  .logo span{margin:0 3px}
  .header-cta{padding:8px 14px;font-size:13px}
  .hero{grid-template-columns:1fr;padding:92px 20px 70px;gap:36px}
  .lead br{display:none}
  .hero-ph{margin:0 10px}
  .hero-ph .s2{left:-10px;bottom:-20px}
  .sec{padding:64px 20px}
  .point-list,.course-list,.teacher-in,.access-in{grid-template-columns:1fr;gap:20px}
  .teacher-in,.access-in{gap:28px}
  .flow{grid-template-columns:1fr}
  .flow li:after{display:none}
  .days{grid-template-columns:repeat(4,1fr);gap:8px}
  .days .time{font-size:12px}
  .price-table th,.price-table td{padding:14px 10px;font-size:14px}
  .price-table .yen{font-size:17px}
  .form-box{padding:28px 20px}
  .profile div{grid-template-columns:1fr;gap:0}
  .map{margin-top:28px}
  .map svg{border-radius:16px}
}
@media (max-width:480px){
  .price-table thead{display:none}
  .price-table,.price-table tbody,.price-table tr{display:block}
  .price-table tr{display:grid;grid-template-columns:1fr 1fr;padding:14px 18px;border-bottom:1px solid #f3e6df;align-items:baseline}
  .price-table tbody tr:last-child{border-bottom:0}
  .price-table th,.price-table td{border:0;padding:2px 0}
  .price-table tbody th{grid-column:1/-1;margin-bottom:4px}
  .price-table tbody th small{display:inline;margin-left:8px}
  .price-table td:before{content:attr(data-label) " ";font-size:12px;color:var(--ink-soft);font-weight:500;margin-right:4px}
  .price-table td.yen{text-align:right}
}
@media (max-width:420px){
  .days{grid-template-columns:1fr 1fr}
  .days li{flex-direction:row;justify-content:space-between;align-items:center;padding:12px 16px}
  .days .day{font-size:17px}
  .days .time{font-size:14px}
}
@media (max-width:420px){.header-cta{display:none}.menu-btn{margin-left:auto}}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js .fade{opacity:1;transform:none}
  html{scroll-behavior:auto}
}