/* YTmusicschool — vocal.fit */
:root{
  --night:#1F2A5A;      /* 舞台の夜 */
  --night-2:#2C3A78;
  --sun:#FF119A;        /* ロゴのピンク */
  --sun-soft:#FFE6F4;
  --mist:#EEF1F8;
  --ink:#1A1D2B;
  --ink-2:#4A5068;
  --line:#D5DAE8;
  --white:#FFFFFF;
  --line-green:#06C755;
  --r-s:6px; --r-m:14px; --r-l:28px;
  --w:1080px;
  --head:"Zen Maru Gothic","Hiragino Maru Gothic ProN",sans-serif;
  --body:"Noto Sans JP","Hiragino Sans",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.85;color:var(--ink);background:var(--white);padding-bottom:76px}
@media (min-width:860px){body{padding-bottom:0}}
img{max-width:100%;height:auto;display:block}
a{color:var(--night-2)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--head);font-weight:700;line-height:1.4;letter-spacing:.02em;margin:0 0 .6em}
h1{font-size:clamp(30px,7vw,54px)}
h2{font-size:clamp(25px,5vw,36px)}
h3{font-size:clamp(19px,3.6vw,22px)}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.narrow{max-width:720px}
.sec{padding:64px 0}
.sec.mist{background:var(--mist)}
.sec.night{background:var(--night);color:var(--white)}
.sec.night a{color:var(--sun)}
.lead{font-size:18px;color:var(--ink-2);max-width:40em}
.night .lead{color:#D6DBF0}
.skip{position:absolute;left:-999px}
.skip:focus{left:10px;top:10px;background:var(--sun);padding:8px 12px;z-index:99}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;gap:16px;height:64px}
.logo{font-family:var(--head);font-weight:700;text-decoration:none;color:var(--night);line-height:1.15;font-size:18px}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--ink-2);letter-spacing:.04em}
.nav{margin-left:auto}
.menu-btn{cursor:pointer;font-family:var(--head);font-weight:700;padding:8px 16px;border:2px solid var(--night);border-radius:999px;color:var(--night);background:#fff;font-size:15px}
.nav ul{list-style:none;margin:0;padding:8px 20px 20px;display:none;position:absolute;left:0;right:0;top:64px;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(31,42,90,.12)}
.nav.open ul{display:block}
.nav li a{display:block;padding:12px 4px;text-decoration:none;color:var(--ink);font-weight:500;border-bottom:1px solid var(--mist);font-size:17px}
.nav li a[aria-current="page"]{color:var(--night-2);font-weight:700}
.hd-cta{display:none}
@media (min-width:960px){
  .menu-btn{display:none}
  .nav ul{display:flex;position:static;box-shadow:none;border:0;padding:0;gap:2px;background:none}
  .nav li a{border:0;padding:8px 9px;font-size:14.5px}
  .hd-cta{display:inline-flex}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--head);font-weight:700;font-size:17px;text-decoration:none;border-radius:999px;padding:14px 26px;border:2px solid transparent;cursor:pointer;line-height:1.3}
.btn-sun{background:var(--sun);color:#fff}
.btn-sun:hover{background:#E00085}
.btn-line{background:var(--line-green);color:#fff}
.btn-ghost{border-color:currentColor;color:var(--night);background:transparent}
.night .btn-ghost{color:var(--white)}
.btn-s{padding:9px 18px;font-size:15px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* hero — the staff */
.hero{background:var(--night);color:var(--white);position:relative;overflow:hidden;padding:56px 0 64px}
.staff{position:absolute;inset:auto 0 30px 0;height:120px;pointer-events:none;opacity:.22}
.staff i{display:block;height:2px;background:#fff;margin-bottom:22px}
.hero h1{font-size:clamp(29px,8.1vw,68px);line-height:1.25;margin-bottom:.4em}
.hero .en{font-family:var(--head);color:#FF8CCB;font-size:clamp(16px,3.4vw,20px);letter-spacing:.06em;margin-bottom:14px;display:block}
.hero p{color:#DCE1F3;font-size:18px;max-width:34em}
.notes{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0;padding:0;list-style:none;position:relative}
.notes li a{display:inline-block;background:var(--white);color:var(--night);text-decoration:none;font-family:var(--head);font-weight:700;padding:8px 16px 8px 34px;border-radius:999px;position:relative;font-size:16px}
.notes li a::before{content:"";position:absolute;left:12px;top:50%;width:12px;height:10px;margin-top:-5px;border-radius:50%;background:var(--sun);transform:rotate(-20deg)}
.notes li:nth-child(2n) a{transform:translateY(10px)}
.notes li:nth-child(3n) a{transform:translateY(-6px)}
@media (prefers-reduced-motion:no-preference){
  .notes li{animation:pop .5s cubic-bezier(.2,.9,.3,1.3) both}
  .notes li:nth-child(1){animation-delay:.1s}.notes li:nth-child(2){animation-delay:.18s}.notes li:nth-child(3){animation-delay:.26s}.notes li:nth-child(4){animation-delay:.34s}.notes li:nth-child(5){animation-delay:.42s}.notes li:nth-child(6){animation-delay:.5s}
}
@keyframes pop{from{opacity:0;transform:translateY(24px)}}
.hero .btns{position:relative;margin-top:40px}

/* proof strip */
.proof{display:grid;gap:0;border-top:1px solid var(--line)}
.proof div{padding:20px 0;border-bottom:1px solid var(--line)}
.proof b{display:block;font-family:var(--head);font-size:20px;color:var(--night)}
.proof span{color:var(--ink-2);font-size:15px}
@media (min-width:760px){.proof{grid-template-columns:repeat(3,1fr);border:0}.proof div{border:0;border-left:4px solid var(--sun);padding:4px 20px;margin:20px 0}}

/* price */
.price-list{display:grid;gap:14px;margin-top:28px}
.price{background:var(--white);border:2px solid var(--line);border-radius:var(--r-m);padding:20px 22px}
.price h3{margin-bottom:.3em}
.price .yen{font-family:var(--head);font-weight:700;font-size:26px;color:var(--night)}
.price .yen small{font-size:14px;color:var(--ink-2);font-weight:500}
.price .opt{font-size:15px;color:var(--ink-2);margin:4px 0 0}
.price.feature{border-color:var(--sun);background:var(--sun-soft)}
@media (min-width:760px){.price-list{grid-template-columns:1fr 1fr}}
.note{font-size:14px;color:var(--ink-2)}

/* features */
.feat{display:grid;gap:28px;margin-top:32px}
.feat article{padding-left:18px;border-left:3px solid var(--night)}
.night .feat article{border-color:var(--sun)}
.feat h3{margin-bottom:.35em}
.feat p{margin:0;color:var(--ink-2)}
.night .feat p{color:#D6DBF0}
@media (min-width:760px){.feat{grid-template-columns:1fr 1fr;gap:36px 48px}}

/* steps (real sequence) */
.steps{counter-reset:s;list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding:18px 20px 18px 70px;background:var(--white);border-radius:var(--r-m)}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:36px;height:36px;border-radius:50%;background:var(--sun);color:#fff;font-family:var(--head);font-weight:700;display:grid;place-items:center;font-size:18px}
.steps b{display:block;font-family:var(--head);font-size:18px}
.steps span{color:var(--ink-2);font-size:15px}
@media (min-width:860px){.steps{grid-template-columns:repeat(4,1fr)}}

/* teachers */
.tlist{display:grid;gap:22px;margin-top:28px}
.t{display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:start}
.t .face{width:72px;height:72px;border-radius:50%;background:var(--night);color:var(--sun);font-family:var(--head);font-weight:700;font-size:28px;display:grid;place-items:center;overflow:hidden}
.t .face img{width:100%;height:100%;object-fit:cover}
.t h3{margin:0}
.t .en{font-size:13px;color:var(--ink-2);letter-spacing:.04em}
.t .part{display:inline-block;font-size:14px;background:var(--sun-soft);color:var(--night);border-radius:var(--r-s);padding:2px 10px;margin:6px 0 8px}
.t p{margin:0 0 .5em;font-size:16px}
.t ul{margin:.3em 0 0;padding-left:1.2em;font-size:15px;color:var(--ink-2)}
@media (min-width:760px){.tlist.cols{grid-template-columns:1fr 1fr;gap:28px 40px}.t{grid-template-columns:96px 1fr}.t .face{width:96px;height:96px;font-size:34px}}

/* table */
.tbl{width:100%;border-collapse:collapse;margin:20px 0;font-size:16px}
.tbl th,.tbl td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{white-space:nowrap;color:var(--night);font-family:var(--head)}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-family:var(--head);font-weight:700;font-size:18px;padding:14px 32px 14px 0;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:26px;color:var(--night-2)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--ink-2)}

/* cta band */
.cta{background:var(--sun);color:#fff;padding:56px 0;text-align:left}
.cta h2{margin-bottom:.3em}
.cta .btn-sun{background:var(--night);color:var(--white)}
.cta .btn-ghost{color:#fff}
.tel-big{font-family:var(--head);font-weight:700;font-size:clamp(26px,6vw,34px);color:#fff;text-decoration:none;display:inline-block;margin-top:6px}

/* form */
.form{display:grid;gap:18px;margin-top:24px}
.form label{display:block;font-weight:700;margin-bottom:6px;font-size:16px}
.form .req{color:#B3261E;font-size:13px;margin-left:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:17px;padding:12px 14px;border:2px solid var(--line);border-radius:var(--r-s);background:var(--white);color:var(--ink)}
.form textarea{min-height:140px}
.form .radios{display:flex;flex-wrap:wrap;gap:10px}
.form .radios label{font-weight:500;border:2px solid var(--line);border-radius:999px;padding:8px 16px;margin:0;cursor:pointer}
.form .radios input{width:auto;margin-right:6px}
.form .radios label:has(input:checked){border-color:var(--night);background:var(--sun-soft)}
.form .msg{padding:14px 16px;border-radius:var(--r-s);display:none}
.form .msg.ok{display:block;background:#E6F6EC;color:#14532D}
.form .msg.err{display:block;background:#FDECEA;color:#7F1D1D}
.hp{position:absolute;left:-9999px}

/* map */
.map{border:0;width:100%;height:320px;border-radius:var(--r-m);margin-top:16px}

/* footer */
.ft{background:var(--ink);color:#C9CEDF;padding:48px 0 32px;font-size:15px}
.ft a{color:#fff}
.ft .cols{display:grid;gap:28px}
.ft h3{color:#fff;font-size:17px}
.ft ul{list-style:none;padding:0;margin:0}
.ft li{margin:4px 0}
.ft .sns{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
.ft .tags{font-size:13px;color:#9097B0;margin-top:28px}
.ft .copy{margin-top:20px;font-size:13px;color:#9097B0}
@media (min-width:760px){.ft .cols{grid-template-columns:1.4fr 1fr 1fr}}

/* mobile action bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:6px;padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:var(--white);border-top:1px solid var(--line)}
.bar a{display:flex;align-items:center;justify-content:center;text-decoration:none;font-family:var(--head);font-weight:700;font-size:15px;border-radius:var(--r-s);padding:12px 4px;line-height:1.2;text-align:center}
.bar .b-tel{background:var(--mist);color:var(--night)}
.bar .b-line{background:var(--line-green);color:#fff}
.bar .b-trial{background:var(--sun);color:#fff}
@media (min-width:860px){.bar{display:none}}

/* page head */
.ph{background:var(--night);color:#fff;padding:44px 0 40px;position:relative;overflow:hidden}
.ph .staff{bottom:6px;height:80px}
.ph .staff i{margin-bottom:14px}
.ph h1{font-size:clamp(28px,6vw,44px);margin:0;position:relative}
.ph p{color:#D6DBF0;margin:.6em 0 0;position:relative}
.crumb{font-size:13px;color:#AEB5D3;position:relative;margin-bottom:8px}
.crumb a{color:#AEB5D3}

/* fixes */
.hd .hd-cta{display:none;white-space:nowrap}
.menu-btn{white-space:nowrap}
.logo{white-space:nowrap}
@media (max-width:420px){.logo small{font-size:10px}}
.nav li a{white-space:nowrap}
.ph1{display:inline-block}
h1,h2,h3{word-break:auto-phrase}
@media (min-width:960px){
  .hd .hd-cta{display:inline-flex}
  .hd .wrap{max-width:1240px}
  .nav li.home{display:none}
}

/* images */
.logo{display:flex;align-items:center;gap:10px}
.logo img{width:40px;height:40px;border-radius:8px;object-fit:cover}
.hero .wrap{display:grid;gap:28px}
.hero-photo{position:relative;justify-self:start}
.hero-photo img{width:min(100%,360px);aspect-ratio:4/5;object-fit:cover;object-position:center 20%;border-radius:var(--r-l);border:4px solid #fff;transform:rotate(2deg)}
.hero-photo figcaption{font-size:13px;color:#C9CFEA;margin-top:10px}
@media (min-width:900px){.hero .wrap{grid-template-columns:1.5fr 1fr;align-items:center}.hero-photo{justify-self:end}}
.t .face img{object-position:center 18%}
.wide-photo{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-m);margin:8px 0 20px}
.cta .note{color:#FFE6F4!important}

/* スマホで横にはみ出さないように */
html,body{overflow-x:clip}
.hd .wrap{gap:10px;padding:0 14px}
.logo{min-width:0;flex:1 1 auto}
.logo span{min-width:0;overflow:hidden}
.logo small{overflow:hidden;text-overflow:ellipsis}
.menu-btn{flex:0 0 auto;padding:7px 14px}
.nav{flex:0 0 auto}
.hero-photo img{transform:none}
@media (min-width:900px){.hero-photo img{transform:rotate(2deg)}}

/* iPhone対策（横揺れ・ロゴ文字） */
html{overflow-x:hidden}
body{overflow-x:clip;position:relative;width:100%}
main,.hd,.ft,section{max-width:100%;overflow-x:clip}
img,iframe,table{max-width:100%}
@media (max-width:480px){
  .hd .wrap{gap:8px;padding:0 12px}
  .logo{gap:8px}
  .logo img{width:36px;height:36px}
  .logo span{font-size:16px;line-height:1.2}
  .logo small{font-size:10px;letter-spacing:0;white-space:nowrap;overflow:visible;text-overflow:clip}
  .menu-btn{font-size:13px;padding:6px 10px;border-width:1.5px}
}
@media (max-width:350px){.logo small{font-size:9px}}
.hero .wrap{grid-template-columns:minmax(0,1fr)}
.hero .wrap>*{min-width:0}
.ph1{display:inline;}
@media (min-width:900px){.hero .wrap{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}}

/* コースのボタンをそろえる */
.notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.notes li a,.notes li:nth-child(2n) a,.notes li:nth-child(3n) a{transform:none;display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:48px;padding:8px 10px 8px 28px;text-align:center;font-size:15px;line-height:1.3}
.notes li a::before{left:12px}
@media (min-width:600px){.notes{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:599px){
  .notes li a,.notes li:nth-child(2n) a,.notes li:nth-child(3n) a{font-size:14px;letter-spacing:0;padding:8px 6px 8px 22px}
  .notes li a::before{left:9px;width:10px;height:8px;margin-top:-4px}
  .hero .btns .btn{width:100%}
}
@media (max-width:599px){.notes li a,.notes li:nth-child(2n) a,.notes li:nth-child(3n) a{font-size:min(14px,3.6vw);white-space:nowrap}}

/* コースボタン：文字に合わせた横幅・高さはそろえる・ずらさない */
.notes{display:flex;flex-wrap:wrap;gap:10px}
.notes li a,.notes li:nth-child(2n) a,.notes li:nth-child(3n) a{display:inline-flex;align-items:center;width:auto;height:48px;min-height:0;padding:0 18px 0 34px;font-size:16px;letter-spacing:.02em;white-space:nowrap;transform:none}
.notes li a::before{left:13px;width:12px;height:10px;margin-top:-5px}

/* メニューが開かない問題（iPhone）：ヘッダーは切り取らない */
.hd{overflow:visible!important}
.nav ul{z-index:70;max-height:calc(100vh - 64px);overflow-y:auto}