:root{
  --navy:#082b5c;
  --navy2:#0e3c75;
  --blue:#1d5fad;
  --gold:#d6a74f;
  --ink:#162a47;
  --muted:#66758b;
  --line:#dce3eb;
  --soft:#f5f7fa;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.75;background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}

.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.header-inner{height:72px;display:flex;align-items:center;gap:28px}
.brand{display:flex;flex-direction:column;line-height:1.15}
.brand strong{font-size:22px;letter-spacing:.04em;color:var(--navy)}
.brand small{font-size:10px;color:#67758a;margin-top:4px}
.nav{margin-left:auto;display:flex;gap:28px;font-size:12px;font-weight:700}
.header-cta{padding:12px 18px;background:var(--navy);color:white;font-size:12px;font-weight:800}

.hero{border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:.86fr 1.14fr;min-height:520px}
.hero-copy{padding:58px 46px 42px 0;align-self:center}
.kicker{margin:0 0 14px;color:var(--navy2);font-size:13px;font-weight:800}
.hero h1{font-size:clamp(42px,5.1vw,68px);line-height:1.36;letter-spacing:-.04em;margin:0 0 24px;color:var(--navy);font-weight:700}
.hero h1 span{display:block}
.hero-lead{max-width:520px;color:#43526a;font-size:15px;margin:0 0 24px}
.cta-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;font-size:13px;font-weight:800;border:1px solid var(--navy)}
.btn-primary{background:var(--navy);color:white}
.btn-gold{background:linear-gradient(90deg,#c7953d,#e1b966);color:white;border-color:#cf9e49}
.hero-note{margin-top:10px;color:#64748a;font-size:10px}
.hero-photo{height:100%;min-height:520px;overflow:hidden}
.hero-photo img{width:100%;height:100%;object-fit:cover}

.section{padding:78px 0}
.section.soft{background:#fafbfc}
.section.dark{background:var(--navy);color:white}
.section-title{text-align:center;margin-bottom:34px}
.section-title h2{margin:0;color:var(--navy);font-size:30px}
.section-title p{margin:8px 0 0;color:var(--muted);font-size:13px}
.dark .section-title h2,.dark .section-title p{color:white}

.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.problem{padding:24px 22px;min-height:150px}
.problem+.problem{border-left:1px solid var(--line)}
.problem .num{display:block;font-size:24px;font-weight:800;color:var(--navy);margin-bottom:8px}
.problem strong{font-size:14px;line-height:1.55}
.problem p{font-size:11px;color:var(--muted);margin:10px 0 0}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feature-body{padding:14px 6px 0}
.feature-body .num{font-size:16px;font-weight:800;color:var(--blue);margin-right:8px}
.feature-body strong{font-size:14px}
.feature-body p{font-size:12px;color:var(--muted);margin:8px 0 0}

.learning-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.learning{padding:20px 12px;text-align:center;border:1px solid var(--line);background:#fff}
.learning svg{width:38px;height:38px;margin:0 auto 12px;color:var(--navy2)}
.learning strong{display:block;font-size:12px}
.learning p{font-size:10px;color:var(--muted);margin:6px 0 0}

.training-grid{display:grid;grid-template-columns:1.05fr .95fr .9fr;gap:0;border:1px solid var(--line)}
.training-scene{background:var(--navy);color:white;padding:28px}
.training-scene h3,.program-box h3,.beforeafter h3{margin:0 0 14px;font-size:20px}
.training-scene p{font-size:12px;color:#d4dfec}
.training-scene img{width:100%;aspect-ratio:16/10;object-fit:cover;margin-top:20px}
.program-box,.beforeafter{padding:28px;background:white}
.timeline{border-top:1px solid var(--line)}
.timeline div{display:grid;grid-template-columns:105px 1fr;padding:9px 0;border-bottom:1px solid var(--line);font-size:11px}
.timeline time{color:#6c7b8f}
.ba-cols{display:grid;grid-template-columns:1fr 34px 1fr;align-items:center;gap:8px}
.ba-box{border:1px solid var(--line)}
.ba-box strong{display:block;padding:9px;text-align:center;background:#f2f4f7;font-size:11px}
.ba-box.after strong{background:var(--navy);color:white}
.ba-box dl{margin:0;padding:10px}
.ba-box dl div{display:flex;justify-content:space-between;font-size:10px;padding:5px 0}
.ba-arrow{text-align:center;font-size:26px;color:var(--navy)}

.flow-price{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.flow-list{display:grid;grid-template-columns:repeat(5,1fr)}
.flow-item{text-align:center;position:relative}
.flow-item:not(:last-child)::after{content:"→";position:absolute;right:-10px;top:24px;color:#8ca0b8}
.flow-circle{width:48px;height:48px;border:1px solid var(--line);border-radius:50%;margin:0 auto 10px;display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--navy)}
.flow-item strong{font-size:10px}
.price-card{border:1px solid var(--line)}
.price-head{padding:10px 16px;background:var(--navy);color:white;font-size:12px;font-weight:800}
.price-body{padding:20px;display:grid;grid-template-columns:.85fr 1.15fr;gap:20px}
.price{font-size:12px}
.price b{font-size:32px;color:var(--navy)}
.price-body ul{margin:0;padding:0;list-style:none;font-size:11px}
.price-body li{margin:4px 0}
.price-body li::before{content:"✓";margin-right:8px;color:var(--blue)}

.instructor-faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px}
.instructor-box{display:grid;grid-template-columns:135px 1fr;gap:22px;padding:24px;background:#f8f9fb;border:1px solid var(--line)}
.instructor-box img{width:135px;height:135px;border-radius:50%;object-fit:cover}
.instructor-box h3{margin:0 0 3px;font-size:20px}
.instructor-box .role{font-size:11px;color:var(--blue);font-weight:700}
.instructor-box p{font-size:11px;color:var(--muted)}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{padding:14px 36px 14px 0;font-size:12px;font-weight:700;cursor:pointer;position:relative;list-style:none}
.faq summary::after{content:"+";position:absolute;right:4px;font-size:18px;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq p{font-size:11px;color:var(--muted);padding:0 30px 14px 0;margin:0}

.contact-cta{background:var(--navy);color:white}
.contact-top{display:grid;grid-template-columns:1fr .55fr;gap:40px;align-items:center;margin-bottom:30px}
.contact-top h2{font-size:30px;line-height:1.45;margin:0 0 10px}
.contact-top p{font-size:12px;color:#d8e1ec}
.contact-top img{height:180px;width:100%;object-fit:cover;opacity:.9}
.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.form-grid label{font-size:9px;color:#cfdae6}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;margin-top:5px;padding:11px 12px;border:1px solid #536a85;background:white;color:#253851;font:inherit;font-size:11px}
.form-grid .wide{grid-column:span 3}
.form-grid .submit{display:flex;align-items:end}
.form-grid button{width:100%;min-height:44px;border:0;background:var(--gold);color:white;font-weight:800}

.footer{background:#061d3e;color:#bfcbd9;padding:20px 0;font-size:9px}
.footer-inner{display:flex;align-items:center;gap:28px}
.footer .brand strong{color:white;font-size:14px}
.footer-nav{margin-left:auto;display:flex;gap:16px}

@media(max-width:980px){
  .nav{display:none}
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{padding:48px 0}
  .hero-photo{min-height:360px}
  .problem-grid{grid-template-columns:1fr 1fr}
  .problem:nth-child(3){border-left:0}
  .problem:nth-child(n+3){border-top:1px solid var(--line)}
  .learning-grid{grid-template-columns:repeat(3,1fr)}
  .training-grid{grid-template-columns:1fr}
  .flow-price{grid-template-columns:1fr}
  .instructor-faq{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr 1fr}
  .form-grid .wide{grid-column:span 2}
}
@media(max-width:640px){
  .wrap{width:min(100% - 28px,620px)}
  .header-cta{font-size:10px;padding:10px}
  .hero h1{font-size:42px}
  .cta-row{align-items:stretch;flex-direction:column}
  .btn{width:100%}
  .problem-grid,.feature-grid,.learning-grid{grid-template-columns:1fr}
  .problem+.problem{border-left:0;border-top:1px solid var(--line)}
  .learning{display:grid;grid-template-columns:42px 1fr;text-align:left;gap:10px}
  .learning svg{margin:0}
  .ba-cols{grid-template-columns:1fr}
  .ba-arrow{transform:rotate(90deg)}
  .flow-list{grid-template-columns:1fr;gap:12px}
  .flow-item{display:grid;grid-template-columns:48px 1fr;text-align:left;align-items:center;gap:14px}
  .flow-item:not(:last-child)::after{display:none}
  .flow-circle{margin:0}
  .price-body{grid-template-columns:1fr}
  .instructor-box{grid-template-columns:1fr;text-align:center}
  .instructor-box img{margin:auto}
  .contact-top{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-grid .wide{grid-column:auto}
  .footer-inner{display:grid}
  .footer-nav{margin-left:0;flex-wrap:wrap}
}