/* 戦略MG研修 TOKYO LP
   フライヤーと同じ「濃紺×電光ブルー」。金色は申込ボタンだけに使う（1画面に目立つものは1つ）。
   小さい文字は白・明るい青・金のみ（濃紺に対して7:1以上）。 */
:root{
  --navy:#060B1E; --navy2:#0B1533; --line:rgba(140,180,255,.16);
  --blue:#3D8BFF; --cyan:#5FD4FF; --sky:#8FB8FF;
  --gold:#E8C770; --gold2:#C9A45C;
  --paper:#F6F4EE; --ink:#0B1533; --mute:#4A5470;
  --serif:"Noto Serif JP",serif; --sans:"Noto Sans JP",system-ui,sans-serif; --num:"Inter","Noto Sans JP",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--navy);color:#fff;font:400 16px/1.85 var(--sans);letter-spacing:.02em;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:900;letter-spacing:.02em}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;color:var(--ink);padding:8px 12px}
.sp{display:none}
@media (max-width:640px){.sp{display:inline}.pc{display:none}}

/* ご案内者リボン */
.ref{margin:0;padding:10px 16px;text-align:center;font-size:13px;background:linear-gradient(90deg,#10204a,#183273,#10204a);color:#DCE8FF;border-bottom:1px solid var(--line)}
.ref b{color:#fff}
@media (max-width:640px){.ref{font-size:12px;padding:8px 12px}.ref span{display:none}}
.ref i{font-style:normal}

/* ヘッダー */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:12px clamp(16px,4vw,40px);background:rgba(6,11,30,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.logo svg{height:18px;width:auto;aspect-ratio:2369/592;color:#fff;fill:currentColor;display:block}
.top-title{font:700 12px/1 var(--num);letter-spacing:.18em;color:var(--sky);flex:1}
@media (max-width:420px){.top-title{display:none}.top .logo{flex:1}}

/* ボタン：金はここだけ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;text-decoration:none;font-weight:900;border-radius:999px;transition:transform .2s,box-shadow .2s}
.btn.gold{background:linear-gradient(180deg,#F3D98E,var(--gold) 55%,#D9B45A);color:#1A1405;padding:18px 40px;font-size:18px;box-shadow:0 10px 30px rgba(232,199,112,.28),inset 0 1px 0 rgba(255,255,255,.6)}
.btn.gold:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(232,199,112,.4),inset 0 1px 0 rgba(255,255,255,.6)}
.btn.gold b{transition:transform .2s}.btn.gold:hover b{transform:translateX(4px)}
.btn.sm{padding:9px 18px;font-size:14px}
.btn:focus-visible{outline:3px solid #fff;outline-offset:3px}

/* 1. ヒーロー */
.hero{position:relative;padding:clamp(28px,4.5vw,64px) clamp(16px,5vw,64px) clamp(56px,7vw,96px);
  background:
    radial-gradient(60% 50% at 78% 18%,rgba(61,139,255,.35),transparent 70%),
    radial-gradient(40% 40% at 10% 90%,rgba(95,212,255,.14),transparent 70%),
    linear-gradient(180deg,#071026,var(--navy));
  overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(80% 70% at 60% 30%,#000,transparent 75%);-webkit-mask-image:radial-gradient(80% 70% at 60% 30%,#000,transparent 75%);opacity:.55}
.hero-in{position:relative;max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.for{display:inline-block;margin:0 0 18px;padding:6px 14px;border:1px solid rgba(143,184,255,.45);border-radius:999px;font-size:13px;font-weight:700;color:#DCE8FF;background:rgba(61,139,255,.1)}
.hero h1{font-family:var(--serif);font-size:clamp(34px,4.6vw,58px);line-height:1.3;letter-spacing:.01em}
.grad{background:linear-gradient(100deg,#7FC4FF,var(--cyan) 45%,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad em{font:800 1.3em/1 var(--num);font-style:normal}
.lead{margin:22px 0 0;font-size:clamp(15px,1.6vw,18px);color:#DCE8FF}
.when{margin:24px 0 0;padding:16px 0 0;border-top:1px solid var(--line)}
.date{margin:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px;font-family:var(--num)}
.date .y{width:100%;font-size:13px;font-weight:700;letter-spacing:.3em;color:var(--sky)}
.date b{font-size:clamp(36px,4.6vw,54px);font-weight:800;letter-spacing:-.01em;line-height:1}
.date i{font-style:normal;font-size:14px;font-weight:700;color:var(--cyan);letter-spacing:.12em}
.date .dash{color:var(--sky);margin:0 4px}
.where{margin:10px 0 0;font-size:15px;font-weight:700}
.chips{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{padding:8px 16px;border-radius:10px;background:rgba(255,255,255,.07);border:1px solid var(--line);font-weight:900;font-size:18px}
.chips small{font-size:12px;font-weight:500;color:#C9D8F5}
.cta{margin-top:22px}
.micro{margin:12px 0 0;font-size:13px;color:#C9D8F5}

.hero-people{position:relative}
.cross{margin:0 0 14px;text-align:center;font-family:var(--serif);font-weight:900;font-size:clamp(20px,2.2vw,26px)}
.cross span{color:var(--cyan);margin:0 .2em}
.cross small{display:block;font-family:var(--sans);font-size:13px;font-weight:700;color:var(--sky);letter-spacing:.12em;margin-top:2px}
.trio{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.trio li{position:relative;border-radius:16px;overflow:hidden;background:#cfd6e2;box-shadow:0 18px 40px rgba(0,0,0,.35);transition:transform .3s}
.trio img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.trio li::after{content:"";position:absolute;inset:auto 0 0;height:55%;background:linear-gradient(transparent,rgba(6,11,30,.92))}
.trio .nm,.trio .rl{position:absolute;left:10px;right:8px;z-index:1}
.trio .nm{bottom:30px;font-weight:900;font-size:clamp(14px,1.5vw,17px)}
.trio .rl{bottom:10px;font-size:10.5px;line-height:1.35;color:#DCE8FF}
.trio li.is-ref{box-shadow:0 0 0 2px var(--sky),0 18px 40px rgba(0,0,0,.35)}

@media (max-width:900px){
  .hero-in{grid-template-columns:1fr}
  .hero-people{order:2}
  .hero-copy{display:contents}
  .hero-in{display:flex;flex-direction:column;align-items:stretch}
  .for{align-self:flex-start;order:0}.hero h1{order:1}.when{order:2;margin-top:20px;padding-top:14px}.chips{order:3;margin-top:12px}.hero-people{order:4;margin-top:26px}.lead{order:5}.cta{order:6;margin-top:22px}
  .hero{padding-top:26px}
  .for{font-size:12px;border-radius:12px;padding:6px 12px;margin-bottom:14px}
  .hero h1{font-size:clamp(30px,8.6vw,40px)}
  .date b{font-size:clamp(32px,9.6vw,44px)}
  .chips{gap:8px}.chips li{font-size:15px;padding:6px 10px}.chips small{font-size:11px}
  .checks label{font-size:16px;padding:16px}
  .nw{white-space:nowrap}
  .cta .btn.gold{width:100%}
}
@media (max-width:420px){.trio .rl{font-size:9.5px}.trio .nm{bottom:34px}}

/* セクション共通 */
.sec{padding:clamp(64px,9vw,120px) clamp(16px,5vw,64px)}
.sec.pt0{padding-top:0}
.wrap{max-width:1080px;margin:0 auto}
.wrap.narrow{max-width:760px}
.light{background:var(--paper);color:var(--ink)}
.dark{background:linear-gradient(180deg,var(--navy2),var(--navy))}
.eyebrow{margin:0 0 10px;font:700 12px/1 var(--num);letter-spacing:.28em;text-transform:uppercase;color:var(--blue)}
.dark .eyebrow{color:var(--sky)}
.sec h2,.final h2{font-family:var(--serif);font-size:clamp(26px,3.6vw,42px);line-height:1.45}
.sub{margin:16px 0 0;color:var(--mute);font-size:16px}
.dark .sub{color:#C9D8F5}
.mark{background:linear-gradient(transparent 62%,rgba(61,139,255,.28) 62%)}

/* 2. チェック */
.checks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px}
.checks label{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:14px;background:#fff;border:1.5px solid #DDE2EC;cursor:pointer;font-weight:700;font-size:17px;transition:border-color .2s,background .2s,transform .15s}
.checks label:hover{border-color:#9DB6E8}
.checks input{appearance:none;-webkit-appearance:none;flex:none;width:26px;height:26px;border-radius:8px;border:2px solid #9AA6BF;display:grid;place-content:center;margin:0;transition:.2s}
.checks input::after{content:"";width:12px;height:7px;border:3px solid #fff;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px) scale(0);transition:transform .2s}
.checks input:checked{background:var(--blue);border-color:var(--blue)}
.checks input:checked::after{transform:rotate(-45deg) translate(1px,-1px) scale(1)}
.checks label:has(input:checked){border-color:var(--blue);background:#EEF4FF}
.checks input:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.count{min-height:1.85em;margin:18px 0 0;font-weight:700;color:#1E4FBF}

/* 3. 黒字ライン */
.calc{margin-top:36px;display:grid;grid-template-columns:1.1fr .9fr;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.calc-in{padding:clamp(22px,3vw,36px);display:grid;gap:28px}
.slider{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:baseline}
.slider .lbl{font-weight:700}
.slider .lbl small{display:block;font-weight:400;font-size:12.5px;color:#C9D8F5}
.slider .val{font:700 15px var(--num)}
.slider .val b{font-size:30px;font-weight:800;margin-right:2px}
.slider input{grid-column:1/-1;width:100%;margin-top:10px;accent-color:var(--cyan);height:28px}
.calc-out{padding:clamp(22px,3vw,36px);background:linear-gradient(160deg,#12306f,#0B1A44);display:flex;flex-direction:column;justify-content:center}
.calc-out .k{margin:0;font-weight:700;color:var(--sky);font-size:14px}
.calc-out .v{margin:6px 0 0;font-weight:900;font-size:22px}
.calc-out .v b{font:800 clamp(52px,6vw,76px)/1.05 var(--num);margin:0 6px;letter-spacing:-.02em}
.calc-out .n{margin:12px 0 0;font-size:13px;color:#C9D8F5;line-height:1.7}
.gap{margin-top:40px;max-width:760px;font-size:17px}
.gap p{margin:0}
.gap b,.gap strong{color:#fff}
.gap strong{background:linear-gradient(transparent 60%,rgba(95,212,255,.35) 60%)}
.levers{list-style:none;padding:0;margin:22px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.levers li{padding:14px 8px;border-radius:14px;text-align:center;border:1px solid var(--line);background:rgba(61,139,255,.08);font-weight:700}
.levers em{display:block;font:800 28px/1.1 var(--num);font-style:normal;color:var(--cyan)}
@media (max-width:760px){.calc{grid-template-columns:1fr}}

/* 4. 何をする2日間か */
.periods{margin:32px 0 0;display:flex;align-items:center;gap:10px;font:800 15px var(--num);color:var(--blue)}
.periods i{flex:1;height:1px;background:linear-gradient(90deg,var(--blue),transparent)}
.gains{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gains li{padding:28px 24px;border-radius:18px;background:#fff;border:1px solid #E1E5EE;box-shadow:0 10px 30px rgba(11,21,51,.06)}
.gains .n{font:800 14px var(--num);color:var(--blue);letter-spacing:.1em}
.gains h3{margin:10px 0 6px;font-size:21px}
.gains p{margin:0;color:var(--mute)}
@media (max-width:760px){.gains{grid-template-columns:1fr}}

/* 5. 3人 */
.hosts{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hosts li{position:relative;border-radius:18px;overflow:hidden;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.hosts img{width:100%;aspect-ratio:4/5;object-fit:cover;background:#cfd6e2}
.hosts div{padding:16px 18px 20px}
.hosts .nm{margin:0;font-size:20px;font-weight:900}
.hosts .rl{margin:2px 0 0;font-size:13.5px;color:#C9D8F5}
.hosts .tag{display:none;position:absolute;top:12px;left:12px;padding:4px 10px;border-radius:999px;background:var(--navy);color:#fff;font-size:12px;font-weight:700;border:1px solid var(--sky)}
.hosts li.is-ref{border-color:var(--sky)}
.hosts li.is-ref .tag{display:block}
.co{margin:24px 0 0;font-size:14px;color:#C9D8F5}
@media (max-width:760px){
  .hosts{grid-template-columns:1fr;gap:12px}
  .hosts li{display:grid;grid-template-columns:110px 1fr;align-items:center}
  .hosts img{height:100%;aspect-ratio:auto;min-height:130px}
  .hosts .tag{left:auto;right:12px}
}

/* 6. 声 */
.stats{margin:32px 0 0;display:flex;gap:clamp(24px,6vw,72px)}
.stats p{margin:0;font-family:var(--num)}
.stats b{font-size:clamp(44px,5vw,64px);font-weight:800;color:var(--ink);letter-spacing:-.02em}
.stats span{font-size:18px;font-weight:700;margin-left:2px}
.stats small{display:block;font-family:var(--sans);font-size:13px;color:var(--mute)}
.voices{margin-top:32px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.voices figure{margin:0;padding:26px 24px 20px;border-radius:18px;background:#fff;border:1px solid #E1E5EE;position:relative}
.voices figure::before{content:"“";position:absolute;top:-6px;left:18px;font:900 64px/1 var(--serif);color:#BFD0F2}
.voices blockquote{margin:0;font-size:15.5px;line-height:1.95}
.voices figcaption{margin-top:12px;font-size:12.5px;color:var(--mute)}
.fine{margin:18px 0 0;font-size:12.5px;color:var(--mute)}
@media (max-width:760px){.voices{grid-template-columns:1fr}}

/* 7. 流れ */
.days{margin-top:32px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.day{padding:26px 24px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.day .n{display:flex;align-items:baseline;gap:12px;font:800 22px var(--num);color:var(--cyan)}
.day .n small{font-size:12px;color:var(--sky);letter-spacing:.14em}
.day p{margin:10px 0 0;color:#DCE8FF}
.bring{margin-top:16px;padding:22px 24px;border-radius:18px;border:1px dashed rgba(143,184,255,.4)}
.bring .k{margin:0 0 6px;font-weight:900}
.bring p{margin:4px 0 0;font-size:14.5px;color:#DCE8FF}
.bring b{display:inline-block;margin-right:10px;padding:1px 8px;border-radius:6px;background:rgba(61,139,255,.2);font-size:12px;color:#fff}
@media (max-width:760px){.days{grid-template-columns:1fr}}

/* 8. FAQ */
.faq{margin-top:28px;display:grid;gap:10px}
.faq details{border-radius:14px;background:#fff;border:1px solid #E1E5EE}
.faq summary{list-style:none;cursor:pointer;padding:18px 48px 18px 20px;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font:500 24px var(--num);color:var(--blue);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{margin:0;padding:0 20px 18px;color:var(--mute)}
.faq a{color:#1E4FBF}

/* 9. 概要 */
.table{margin:24px 0 0;border-top:1px solid #D7DCE6}
.table div{display:grid;grid-template-columns:7em 1fr;gap:12px;padding:14px 4px;border-bottom:1px solid #D7DCE6}
.table dt{font-weight:700;color:var(--mute)}
.table dd{margin:0}
.table a{color:#1E4FBF}

/* 10. 最後 */
.final{padding:clamp(72px,10vw,130px) clamp(16px,5vw,64px);text-align:center;
  background:radial-gradient(60% 70% at 50% 0%,rgba(61,139,255,.35),transparent 70%),var(--navy)}
.when-s{margin:16px 0 0;font:700 15px var(--num);color:#DCE8FF}
.final .cta{margin-top:32px}

/* フッター */
.foot{padding:40px clamp(16px,5vw,64px) 110px;border-top:1px solid var(--line);font-size:13px;color:#C9D8F5;text-align:center}
.foot .logo{display:inline-block}
.foot p{margin:14px 0 0}
.foot nav{margin-top:14px;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px}
.foot nav a{color:#DCE8FF;text-decoration:none}
.foot nav a:hover{text-decoration:underline}
.foot .copy{color:var(--sky)}

/* 下に固定の申込バー */
.bar{position:fixed;left:12px;right:12px;bottom:12px;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 10px 10px 18px;border-radius:18px;background:rgba(11,21,51,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);box-shadow:0 12px 32px rgba(0,0,0,.4);transform:translateY(140%);transition:transform .35s ease;max-width:560px;margin:0 auto}
.bar.show{transform:none}
@media (max-width:900px){.top .btn{transition:opacity .3s}.bar-on .top .btn{opacity:0;pointer-events:none}}
.bar p{margin:0;font-size:14px;line-height:1.4}
.bar p span{font-size:12px;color:#C9D8F5}

/* ふわっと出す */
.js-off .rv,.rv.in{opacity:1;transform:none}
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.rv{opacity:1;transform:none;transition:none}.bar{transition:none}}