/* 7prizm music — design system  (white / teal / blue) */
:root{
  --bg:#ffffff;
  --bg-soft:#f3f9fb;
  --bg-tint:#eaf4fa;
  --ink:#0e2a3f;
  --ink-2:#3d5c74;
  --ink-3:#7791a5;
  --line:#dfeaf1;
  --teal:#12b5a5;
  --teal-d:#0a8d81;
  --blue:#2b6df5;
  --blue-d:#1a4fc4;
  --cyan:#54d8ec;
  --grad:linear-gradient(115deg,#2b6df5 0%,#12b5a5 55%,#54d8ec 100%);
  --grad-soft:linear-gradient(115deg,rgba(43,109,245,.10),rgba(18,181,165,.10) 55%,rgba(84,216,236,.10));
  --shadow:0 1px 2px rgba(14,42,63,.04),0 10px 30px rgba(14,42,63,.07);
  --shadow-l:0 2px 6px rgba(14,42,63,.05),0 24px 60px rgba(14,42,63,.11);
  --r:16px; --r-l:24px;
  --wrap:1160px;
  --font:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;
  --font-en:"Outfit","Zen Kaku Gothic New",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;letter-spacing:.01em}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--teal-d)}
h1,h2,h3,h4{line-height:1.4;margin:0;font-weight:700;letter-spacing:.02em}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.25em}
li{margin:.25em 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:840px}
.en{font-family:var(--font-en);letter-spacing:.06em}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:20px;height:72px;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-en);font-weight:700;
  font-size:19px;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.logo .mark{width:26px;height:26px;border-radius:8px;background:var(--grad);flex:0 0 auto;
  box-shadow:0 4px 12px rgba(43,109,245,.35)}
.logo small{display:block;font-size:10px;color:var(--ink-3);letter-spacing:.14em;font-weight:500;line-height:1}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{padding:9px 12px;border-radius:10px;font-size:14px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.nav a:hover{background:var(--bg-tint);color:var(--ink)}
.nav a.on{color:var(--blue);font-weight:700}
.nav .cta{background:var(--grad);color:#fff!important;padding:10px 18px;border-radius:999px;
  font-weight:700;box-shadow:0 6px 18px rgba(43,109,245,.28)}
.nav .cta:hover{filter:brightness(1.06)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}
@media(max-width:1080px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 22px;display:none;
    max-height:calc(100vh - 72px);overflow:auto;box-shadow:var(--shadow-l)}
  .nav.open{display:flex}
  .nav a{padding:13px 8px;border-bottom:1px solid var(--line);border-radius:0;font-size:15px}
  .nav .cta{margin-top:14px;text-align:center;border-bottom:0}
  .burger{display:flex}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg-soft);
  padding:88px 0 76px;border-bottom:1px solid var(--line)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.hero::before{width:520px;height:520px;background:radial-gradient(circle,#54d8ec,transparent 70%);top:-190px;right:-90px}
.hero::after{width:460px;height:460px;background:radial-gradient(circle,#2b6df5,transparent 70%);bottom:-230px;left:-120px;opacity:.34}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(30px,5vw,50px);line-height:1.25;letter-spacing:.01em}
.hero .lead{font-size:clamp(15px,1.6vw,18px);color:var(--ink-2);max-width:720px;margin-top:18px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-en);font-size:12px;
  letter-spacing:.18em;font-weight:600;color:var(--teal-d);background:#fff;border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;margin-bottom:20px;box-shadow:var(--shadow)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* page header (sub pages) */
.phead{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:56px 0 46px;position:relative;overflow:hidden}
.phead::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,#54d8ec,transparent 70%);filter:blur(70px);opacity:.4;top:-200px;right:-100px}
.phead .wrap{position:relative}
.phead h1{font-size:clamp(26px,3.6vw,38px)}
.phead p{color:var(--ink-2);margin:14px 0 0;max-width:760px}
.crumb{font-size:12.5px;color:var(--ink-3);margin-bottom:14px}
.crumb a{color:var(--ink-3)}

/* ---------- sections ---------- */
section{padding:74px 0}
section.tint{background:var(--bg-soft)}
.sec-head{margin-bottom:38px}
.sec-head .kicker{font-family:var(--font-en);font-size:12px;letter-spacing:.2em;color:var(--teal-d);font-weight:600}
.sec-head h2{font-size:clamp(22px,3vw,31px);margin-top:8px}
.sec-head p{color:var(--ink-2);margin-top:12px;max-width:720px}

/* ---------- cards / grid ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:28px;
  box-shadow:var(--shadow);transition:.25s;position:relative;overflow:hidden}
a.card:hover,.card.hov:hover{transform:translateY(-4px);box-shadow:var(--shadow-l);border-color:#cfe4ef}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--ink-2);font-size:14.5px;margin-bottom:0}
.card .ico{width:44px;height:44px;border-radius:13px;background:var(--grad-soft);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.card .more{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--blue)}
.card .more::after{content:" →"}

/* news */
.news{display:grid;gap:26px}
.news-item{display:grid;grid-template-columns:150px 1fr;gap:24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-l);padding:26px 28px;box-shadow:var(--shadow)}
@media(max-width:720px){.news-item{grid-template-columns:1fr;gap:10px}}
.news-item .meta{font-family:var(--font-en);font-size:12px;letter-spacing:.12em;color:var(--ink-3);font-weight:600}
.news-item h3{font-size:17.5px;margin-bottom:10px}
.news-item p{font-size:14.5px;color:var(--ink-2);margin-bottom:0}
.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;padding:4px 10px;border-radius:999px;
  background:var(--bg-tint);color:var(--teal-d);margin-top:8px}

/* links row */
.links{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.links a{font-size:12.5px;font-weight:600;padding:7px 14px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2)}
.links a:hover{border-color:var(--teal);color:var(--teal-d);background:var(--bg-tint)}

/* video */
.vid{position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;
  background:#0e2a3f;border:1px solid var(--line)}
.vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* price table */
.ptable{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);margin:0 0 8px}
.ptable th,.ptable td{padding:15px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
.ptable tr:last-child th,.ptable tr:last-child td{border-bottom:0}
.ptable th{background:var(--bg-soft);font-weight:600;color:var(--ink);width:34%;min-width:7.5em}
.ptable td{text-align:right;font-family:var(--font-en);font-weight:600;color:var(--ink)}
/* 情報表（金額ではなくテキストを入れる用） */
.ptable.info th{width:8.5em;min-width:8.5em}
.ptable.info td{text-align:left;font-family:var(--font);font-weight:500;color:var(--ink-2);line-height:1.85}
.ptable.info td a{font-weight:600}
@media(max-width:560px){
  .ptable.info th,.ptable.info td{display:block;width:auto;min-width:0}
  .ptable.info th{border-bottom:0;padding-bottom:2px}
  .ptable.info td{padding-top:0}
}
.ptable td b{font-size:18px}

/* notes */
.notes{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r);padding:22px 26px;
  font-size:14px;color:var(--ink-2)}
.notes ul{padding-left:1.1em;margin:0}
.notes li{margin:.4em 0}
.notice{border-left:4px solid var(--teal);background:linear-gradient(90deg,rgba(18,181,165,.07),transparent);
  border-radius:12px;padding:20px 24px;font-size:14.5px;color:var(--ink-2)}
.notice strong{color:var(--ink)}

/* steps */
.steps{counter-reset:s;display:grid;gap:14px;padding:0;list-style:none;margin:0}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:20px 22px 20px 62px;position:relative;box-shadow:var(--shadow);font-size:14.5px;color:var(--ink-2)}
.steps li::before{content:counter(s);position:absolute;left:20px;top:19px;width:26px;height:26px;border-radius:9px;
  background:var(--grad);color:#fff;font-family:var(--font-en);font-weight:700;font-size:13px;
  display:flex;align-items:center;justify-content:center}
.steps li b{color:var(--ink);display:block;margin-bottom:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:700;
  font-size:15px;cursor:pointer;border:1px solid transparent;transition:.2s;text-align:center}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(43,109,245,.28)}
.btn-p:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px)}
.btn-g{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}
.btn-g:hover{border-color:var(--teal);color:var(--teal-d)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* artist */
.artist{display:grid;grid-template-columns:260px 1fr;gap:34px;align-items:start}
@media(max-width:760px){.artist{grid-template-columns:1fr}}
.artist .ph{border-radius:var(--r-l);background:var(--grad-soft);border:1px solid var(--line);
  aspect-ratio:1/1;overflow:hidden;box-shadow:var(--shadow)}
.artist .ph img{width:100%;height:100%;object-fit:cover;display:block}
.ico-ph{padding:0;overflow:hidden;border-radius:14px;width:52px;height:52px;border:1px solid var(--line)}
.ico-ph img{width:100%;height:100%;object-fit:cover;display:block}
.timeline{border-left:2px solid var(--line);padding-left:24px;margin-left:6px}
.timeline .yr{font-family:var(--font-en);font-weight:700;font-size:15px;color:var(--teal-d);
  margin:26px 0 8px;position:relative}
.timeline .yr:first-child{margin-top:0}
.timeline .yr::before{content:"";position:absolute;left:-31px;top:8px;width:10px;height:10px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 4px #fff}
.timeline ul{padding-left:1.1em;font-size:14.5px;color:var(--ink-2)}

/* store */
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;box-shadow:var(--shadow);
  display:flex;flex-direction:column}
.prod .thumb{aspect-ratio:1/1;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;
  color:var(--ink-3);font-family:var(--font-en);font-size:12px;letter-spacing:.1em;border-bottom:1px solid var(--line)}
.prod .body{padding:24px;display:flex;flex-direction:column;flex:1}
.prod h3{font-size:16.5px;margin-bottom:8px}
.prod .spec{font-size:12.5px;color:var(--ink-3);line-height:1.85;margin-bottom:14px}
.prod .price{font-family:var(--font-en);font-size:22px;font-weight:700;margin:auto 0 14px}
.prod .price small{font-size:12px;color:var(--ink-3);font-weight:500;margin-left:6px}

/* FAQ accordion */
.faq-list{display:grid;gap:12px}
.qa{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:20px 56px 20px 54px;font-weight:700;font-size:15.5px;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"Q";position:absolute;left:20px;top:19px;width:24px;height:24px;border-radius:8px;
  background:var(--grad);color:#fff;font-family:var(--font-en);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center}
.qa summary::after{content:"";position:absolute;right:24px;top:26px;width:9px;height:9px;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(45deg);transition:.2s}
.qa[open] summary::after{transform:rotate(-135deg);top:29px}
.qa .a{padding:0 26px 22px 54px;font-size:14.5px;color:var(--ink-2);border-top:1px solid var(--line);padding-top:18px}
.faq-cat{font-size:clamp(19px,2.5vw,25px);letter-spacing:.03em;color:var(--teal-d);font-weight:700;
  margin:56px 0 22px;line-height:1.5;display:flex;align-items:center;gap:13px}
.faq-cat::before{content:"";width:5px;height:1.05em;border-radius:99px;flex:0 0 auto;
  background:linear-gradient(180deg,var(--teal),var(--cyan))}
.faq-cat:first-child{margin-top:0}
.faq-search{position:relative;margin-bottom:26px}
.faq-search input{width:100%;padding:16px 20px 16px 48px;border:1px solid var(--line);border-radius:999px;
  font-size:15px;font-family:var(--font);background:#fff;box-shadow:var(--shadow);color:var(--ink)}
.faq-search input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(18,181,165,.12)}
.faq-search::before{content:"🔍";position:absolute;left:18px;top:15px;opacity:.5;font-size:15px}

/* form */
.form{display:grid;gap:18px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px}
.field label .req{color:#e2506a;font-size:11px;margin-left:6px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1px solid var(--line);
  border-radius:12px;font-size:15px;font-family:var(--font);background:#fff;color:var(--ink)}
.field textarea{min-height:170px;resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);
  box-shadow:0 0 0 4px rgba(18,181,165,.12)}
.field .hint{font-size:12.5px;color:var(--ink-3);margin-top:6px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-msg{border-radius:12px;padding:16px 20px;font-size:14.5px;display:none}
.form-msg.ok{display:block;background:rgba(18,181,165,.1);border:1px solid rgba(18,181,165,.4);color:var(--teal-d)}
.form-msg.ng{display:block;background:rgba(226,80,106,.08);border:1px solid rgba(226,80,106,.35);color:#c23b54}

/* chat */
.chat-fab{position:fixed;right:20px;bottom:20px;z-index:70;width:60px;height:60px;border-radius:50%;
  background:var(--grad);border:0;cursor:pointer;box-shadow:0 10px 30px rgba(43,109,245,.4);color:#fff;
  font-size:24px;display:flex;align-items:center;justify-content:center;transition:.2s}
.chat-fab:hover{transform:scale(1.06)}
.chat-panel{position:fixed;right:20px;bottom:92px;z-index:71;width:min(400px,calc(100vw - 40px));
  height:min(600px,calc(100vh - 130px));background:#fff;border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-l);display:none;flex-direction:column;overflow:hidden}
.chat-panel.open{display:flex}
.chat-hd{background:var(--grad);color:#fff;padding:16px 20px;display:flex;align-items:center;gap:10px;flex:0 0 auto}
.chat-hd b{font-size:15px}
.chat-hd small{display:block;font-size:11.5px;opacity:.85;font-weight:400}
.chat-hd button{margin-left:auto;background:rgba(255,255,255,.2);border:0;color:#fff;width:30px;height:30px;
  border-radius:9px;cursor:pointer;font-size:16px;line-height:1}
.chat-body{flex:1;overflow-y:auto;padding:18px;background:var(--bg-soft);display:flex;flex-direction:column;gap:12px}
.msg{max-width:86%;padding:12px 16px;border-radius:16px;font-size:14px;line-height:1.8;white-space:pre-wrap;word-break:break-word}
.msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:5px;box-shadow:var(--shadow)}
.msg.me{background:var(--grad);color:#fff;align-self:flex-end;border-bottom-right-radius:5px}
.msg a{color:var(--blue);text-decoration:underline}
.msg.me a{color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px 12px;background:var(--bg-soft)}
.chips button{font-size:12.5px;padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:#fff;
  cursor:pointer;color:var(--ink-2);font-family:var(--font)}
.chips button:hover{border-color:var(--teal);color:var(--teal-d)}
.chat-in{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff;flex:0 0 auto}
.chat-in input{flex:1;padding:12px 16px;border:1px solid var(--line);border-radius:999px;font-size:14px;
  font-family:var(--font);color:var(--ink)}
.chat-in input:focus{outline:none;border-color:var(--teal)}
.chat-in button{width:44px;height:44px;border-radius:50%;border:0;background:var(--grad);color:#fff;cursor:pointer;
  font-size:16px;flex:0 0 auto}
.typing{display:flex;gap:4px;padding:14px 16px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--ink-3);animation:bl 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes bl{0%,60%,100%{opacity:.25}30%{opacity:1}}
.chat-inline{position:static;width:100%;height:600px;display:flex;right:auto;bottom:auto;max-width:100%}

/* footer */
.ftr{background:#0e2a3f;color:#a9c3d4;padding:60px 0 30px;font-size:14px;margin-top:0}
.ftr a{color:#cfe0ec}
.ftr a:hover{color:#fff}
.ftr-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
@media(max-width:860px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ftr-grid{grid-template-columns:1fr}}
.ftr h4{font-family:var(--font-en);font-size:12px;letter-spacing:.18em;color:#fff;margin-bottom:14px;font-weight:600}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin:.5em 0;font-size:13.5px}
.ftr .logo{color:#fff}
.ftr .logo small{color:#7f9db2}
.ftr .addr{font-size:13px;line-height:1.9;margin-top:16px;color:#8fadc2}
.ftr-btm{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;display:flex;
  flex-wrap:wrap;gap:14px;font-size:12.5px;color:#7f9db2}
.ftr-btm .sp{margin-left:auto}
.sns{display:flex;gap:10px;margin-top:16px}
.sns a{width:36px;height:36px;border-radius:11px;background:rgba(255,255,255,.09);display:flex;
  align-items:center;justify-content:center;font-size:14px}
.sns a:hover{background:var(--grad)}

/* misc */
.center{text-align:center}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.lead-c{color:var(--ink-2);max-width:760px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{font-size:12.5px;font-weight:600;padding:8px 15px;border-radius:999px;background:#fff;
  border:1px solid var(--line);color:var(--ink-2);box-shadow:var(--shadow)}
.stat{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
@media(max-width:720px){.stat{grid-template-columns:repeat(2,1fr)}}
.stat div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-family:var(--font-en);font-size:26px;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:12.5px;color:var(--ink-3)}
.cta-band{background:var(--grad);color:#fff;border-radius:var(--r-l);padding:52px 44px;text-align:center;
  box-shadow:var(--shadow-l)}
.cta-band h2{font-size:clamp(21px,2.8vw,29px);color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:640px;margin:14px auto 0}
.cta-band .btn-g{background:#fff;color:var(--blue);border:0;margin-top:26px}
.cta-band .btn-g:hover{color:var(--blue-d)}
.dl{display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:16px 22px;box-shadow:var(--shadow);font-size:14px;font-weight:600;color:var(--ink)}
.dl:hover{border-color:var(--teal);color:var(--teal-d)}
.dl span{font-size:11.5px;color:var(--ink-3);font-weight:400;display:block}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}
.tabs a{padding:11px 22px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;
  font-weight:600;color:var(--ink-2);box-shadow:var(--shadow)}
.tabs a:hover,.tabs a.on{background:var(--grad);color:#fff;border-color:transparent}

/* ===================== BRAND LOGO / EQUALIZER ===================== */
.brand-stage{position:fixed;inset:0;z-index:0;display:flex;align-items:center;justify-content:center;
  pointer-events:none;will-change:opacity,transform;contain:layout style}
.brand-logo{position:relative;width:min(1120px,88vw);aspect-ratio:3364/1135;transform-origin:50% 45%}
.bl-text{position:absolute;left:0;top:0;width:100%;height:auto;clip-path:inset(0 100% 0 0)}
.bl-sub{position:absolute;left:27.64%;top:87.1%;width:44.89%;height:auto;clip-path:inset(0 0 0 100%)}
.bl-bars{position:absolute;inset:0}
.bl-bars svg{width:100%;height:100%;display:block;overflow:visible}
.bl-blade{position:absolute;left:-6%;top:-7%;height:46%;width:.7%;border-radius:99px;opacity:0;
  background:linear-gradient(180deg,#2b6df5,#12b5a5 55%,#54d8ec);
  box-shadow:0 0 26px 6px rgba(43,109,245,.45);filter:blur(.3px)}
.is-in .bl-blade{animation:blBlade 1.15s cubic-bezier(.7,0,.25,1) .15s both}
.is-in .bl-text{animation:blText 1.15s cubic-bezier(.7,0,.25,1) .2s both}
.is-in .bl-sub{animation:blSub .8s cubic-bezier(.16,1,.3,1) 1.05s both}
@keyframes blBlade{0%{left:-6%;opacity:0}10%{opacity:1}90%{opacity:1}100%{left:102%;opacity:0}}
@keyframes blText{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 -2% 0 0)}}
@keyframes blSub{from{clip-path:inset(0 0 0 100%);opacity:0}to{clip-path:inset(0 0 0 -2%);opacity:1}}

/* HOME のロゴ用ファーストビュー */
.brand-hero{height:100vh;height:100svh;min-height:520px;position:relative;display:flex;align-items:flex-end;
  justify-content:center;padding-bottom:44px}
.scrollcue{font-family:var(--font-en);font-size:11px;letter-spacing:.28em;color:var(--ink-3);
  display:flex;flex-direction:column;align-items:center;gap:10px;animation:cueIn 1s ease 1.7s both}
.scrollcue::after{content:"";width:1px;height:46px;background:linear-gradient(180deg,var(--ink-3),transparent);
  animation:cueLine 1.9s ease-in-out infinite}
@keyframes cueIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes cueLine{0%{transform:scaleY(.25);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}
  51%{transform-origin:bottom}100%{transform:scaleY(.25);transform-origin:bottom}}

/* 背景ロゴを透かせるため、本文の背景を透過に */
main{position:relative;z-index:1}
section{background:transparent}
section.tint{background:rgba(232,244,250,.7)}
.phead{background:rgba(243,249,251,.6)}
.hero{background:rgba(243,249,251,.55)}
.ftr{position:relative;z-index:1}
.card,.prod,.qa,.news-item,.ptable,.dl,.tabs a,.badge,.stat div{backdrop-filter:saturate(1.4) blur(2px)}

/* ヘッダーのロゴ（レインボー版） */
.logo.brand{display:flex;flex-direction:column;align-items:flex-start;gap:2px;line-height:1}
.logo.brand img{height:27px;width:auto;display:block;transition:transform .25s ease}
.logo.brand:hover img{transform:translateY(-1px) scale(1.02)}
.logo.brand small{font-size:9px;letter-spacing:.2em;color:var(--ink-3);font-weight:600;
  font-family:var(--font-en);padding-left:2px}
@media(max-width:520px){.logo.brand img{height:22px}.logo.brand small{font-size:8px}}
@media(max-width:700px){.brand-logo{width:94vw}}
html.reduce-motion .is-in .bl-blade,html.reduce-motion .is-in .bl-text,
html.reduce-motion .is-in .bl-sub,html.reduce-motion .scrollcue,
html.reduce-motion .scrollcue::after{animation:none!important}
html.reduce-motion .bl-text,html.reduce-motion .bl-sub{clip-path:none!important}

/* ===================== 見出しの帯（スクロール量に連動して左→右に展開） ===================== */
.sec-head h2.band,.phead h1.band{
  position:relative;display:inline-block;color:#fff;isolation:isolate;--ov:34%;
  padding:.3em .95em .34em .78em;border-radius:5px 44px 44px 5px;
  text-shadow:0 1px 0 rgba(8,26,50,.4),0 0 7px rgba(8,32,60,.38),0 6px 18px rgba(10,40,80,.42);
}
.sec-head h2.band::before,.phead h1.band::before{
  content:"";position:absolute;z-index:-1;top:0;bottom:0;left:0;right:calc(-1 * var(--ov));
  border-radius:5px 44px 44px 5px;
  background:linear-gradient(90deg,#123f9e 0%,#1a4fc4 22%,#2b6df5 48%,
             rgba(43,109,245,.95) 74%,rgba(60,160,230,.5) 84%,rgba(84,216,236,0) 100%);
  transform:scaleX(var(--p,0));transform-origin:left center;
}
.sec-head h2.band::after,.phead h1.band::after{
  content:"";position:absolute;z-index:-1;top:-6%;bottom:-6%;width:3px;
  left:var(--x,0%);opacity:var(--e,0);
  background:linear-gradient(180deg,rgba(255,255,255,0),#eafcff,rgba(255,255,255,0));
  box-shadow:0 0 16px 5px rgba(120,230,255,.75);
}
.band-t{display:inline-block;clip-path:inset(0 calc((1 - var(--p,0)) * 106%) 0 0)}
.phead h1.band{text-shadow:0 1px 0 rgba(8,26,50,.45),0 0 8px rgba(8,32,60,.4),0 8px 22px rgba(10,40,80,.45)}
@media(max-width:640px){
  .sec-head h2.band,.phead h1.band{padding:.28em .7em .3em .6em;--ov:18%}
}
html.reduce-motion .sec-head h2.band,html.reduce-motion .phead h1.band{--p:1;--e:0}

/* チャットの候補ボタン */
.msg.sugg{background:transparent;border:0;box-shadow:none;padding:2px 0 0;max-width:100%;
  display:flex;flex-direction:column;gap:6px;align-self:stretch}
.sugg-lead{font-size:11.5px;color:var(--ink-3);letter-spacing:.04em;margin-bottom:2px}
.msg.sugg button{text-align:left;font-family:var(--font);font-size:13px;line-height:1.6;
  padding:9px 13px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);cursor:pointer;transition:.18s}
.msg.sugg button:hover{border-color:var(--teal);color:var(--teal-d);background:var(--bg-tint);
  transform:translateX(2px)}

/* コースの受講時間表記（料金表の直上） */
.dur{display:inline-block;font-size:13px;font-weight:700;color:var(--teal-d);
  letter-spacing:.08em;margin:0 0 10px;padding:5px 13px;line-height:1.5;
  border:1.5px solid var(--teal);border-radius:6px;background:rgba(18,181,165,.08)}

/* トップの実績ボックス（リンク化） */
.stat a{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:22px 18px;text-align:center;box-shadow:var(--shadow);transition:.22s;position:relative}
.stat a:hover{transform:translateY(-3px);box-shadow:var(--shadow-l);border-color:#cfe4ef}
.stat a b{display:block;font-family:var(--font-en);font-size:26px;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat a span{font-size:12.5px;color:var(--ink-3)}
.stat a::after{content:"→";position:absolute;right:12px;top:10px;font-size:12px;color:var(--ink-3);
  opacity:0;transform:translateX(-4px);transition:.22s}
.stat a:hover::after{opacity:1;transform:none}

/* サービスのイメージ画像 */
.card.svc{padding:0;overflow:hidden;display:flex;flex-direction:column}
.svc-img{aspect-ratio:4/3;overflow:hidden;background:var(--bg-tint);position:relative}
.svc-img::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,20,38,0) 40%,rgba(6,20,38,.30) 62%,rgba(6,20,38,.74) 100%)}
/* 額縁風のラベル */
.svc-label{position:absolute;left:16px;right:16px;bottom:16px;z-index:2;margin:0;
  padding:13px 16px 14px;text-align:center;color:#fff;
  font-size:clamp(13.5px,1.25vw,15.5px);font-weight:700;letter-spacing:.07em;line-height:1.55;
  border:1px solid rgba(255,255,255,.62);border-radius:9px;
  background:rgba(9,28,50,.38);backdrop-filter:saturate(1.5) blur(7px);
  box-shadow:0 8px 26px rgba(4,16,32,.34);
  text-shadow:0 1px 3px rgba(0,0,0,.55);transition:.3s}
.svc-label::before{content:"";position:absolute;inset:4px;border-radius:6px;pointer-events:none;
  border:1px solid rgba(255,255,255,.3)}
.svc-label span{display:block;position:relative}
.card.svc:hover .svc-label{background:rgba(9,28,50,.5);border-color:rgba(255,255,255,.85);
  transform:translateY(-2px)}
@media(max-width:520px){.svc-label{left:12px;right:12px;bottom:12px;padding:11px 12px}}
.svc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.16,1,.3,1)}
.card.svc:hover .svc-img img{transform:scale(1.06)}
.svc-body{padding:22px 26px 26px;display:flex;flex-direction:column;flex:1}
.svc-banner{max-width:var(--wrap);margin:36px auto -18px;padding:0 20px}
.svc-banner img{width:100%;aspect-ratio:16/6;object-fit:cover;object-position:center 42%;border-radius:var(--r-l);
  box-shadow:var(--shadow-l);display:block}
@media(max-width:640px){.svc-banner img{aspect-ratio:4/3}.svc-banner{margin:26px auto -10px}}

/* フッターのロゴマーク */
.ftr-logo{gap:14px;align-items:center}
.ftr-logo img{width:140px;height:auto;display:block;flex:0 0 auto}
@media(max-width:520px){.ftr-logo img{width:116px}}