:root{
  --navy:#16335f; --navy-deep:#0c2042; --navy-light:#27508a;
  --yellow:#ffd21e; --yellow-deep:#f3be00;
  --ink:#23242a; --muted:#5f5e57; --paper:#ffffff; --paper2:#f6f5ef; --line:#e5e3d9;
  --f:#8a5212; --f-bg:#faeeda; --f-soft:#fdf7ec;
  --l:#4a41ad; --l-bg:#eeedfe; --l-soft:#f5f4fe;
  --a:#0f6e56; --a-bg:#e1f5ee; --a-soft:#eff9f5;
  --b:#1a5fa5; --b-bg:#e6f1fb; --b-soft:#f1f7fd;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{font-family:"Noto Sans JP","Hiragino Sans",sans-serif;color:var(--ink);background:var(--paper);font-size:17px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;line-height:1.35}
.num{font-family:"Oswald",sans-serif;font-weight:700}
a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 26px}

/* ===== NAV ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(12,32,66,.94);backdrop-filter:blur(10px);border-bottom:2px solid var(--yellow)}
.nav-in{max-width:1240px;margin:0 auto;padding:13px 26px;display:flex;align-items:center;gap:20px}
.nav-logo{display:flex;align-items:center;gap:10px;color:#fff;font-family:"Zen Kaku Gothic New";font-weight:900;font-size:18px;letter-spacing:.02em;white-space:nowrap}
.scu-logo{display:inline-flex;align-items:center;gap:13px;text-align:left}
.scu-logo img{display:block;width:auto}
.scu-sub{font-size:12.5px;color:#9fb0c8;font-weight:700;letter-spacing:.03em}
.nav-logo b{color:var(--yellow)}
.nav-links{display:flex;gap:24px;margin-left:auto;font-size:15px;font-weight:700}
.nav-links a{color:rgba(255,255,255,.85);transition:color .15s}
.nav-links a:hover{color:var(--yellow)}
.nav-cta{background:var(--yellow);color:var(--navy-deep);font-weight:900;font-size:15px;padding:10px 18px;border-radius:9px;white-space:nowrap;transition:transform .12s}
.nav-cta:hover{transform:translateY(-1px)}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:0;margin-left:auto}
.nav-burger span{display:block;width:24px;height:2.6px;background:#fff;border-radius:2px;transition:.25s;margin:0 auto}
.nav-burger.open span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}
@media(max-width:920px){
  .nav-burger{display:flex}
  .nav-cta{display:none}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:rgba(12,32,66,.98);backdrop-filter:blur(10px);border-bottom:2px solid var(--yellow);flex-direction:column;gap:0;margin-left:0;padding:6px 0;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 26px;font-size:16px;width:100%;color:#fff;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav-links a:last-child{border-bottom:none}
}

/* ===== HERO ===== */
.hero{position:relative;background:radial-gradient(125% 120% at 50% 0%,#1f4878 0%,#16335f 46%,#0a1c3c 100%);color:#fff;overflow:hidden;padding:108px 0 100px;text-align:center;border-bottom:4px solid var(--yellow)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1.3px,transparent 1.3px);background-size:24px 24px;opacity:.55}
.hero-glow{position:absolute;left:50%;top:-180px;transform:translateX(-50%);width:820px;height:600px;background:radial-gradient(circle,rgba(255,210,30,.16),transparent 62%);border-radius:50%;z-index:1}
#hero-canvas{position:absolute;inset:0;z-index:2;pointer-events:none}
.hero-art{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.hero-art svg{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:1360px;max-width:100%;height:auto;opacity:.6}
@media(max-width:760px){.hero-art svg{width:185%;max-width:none;opacity:.4}}
@media(prefers-reduced-motion:reduce){.hero-art animateMotion{display:none}}
.hero-wrap{max-width:1440px;margin:0 auto;padding:0 32px}
.hero-in{position:relative;z-index:3;max-width:1260px;margin:0 auto}
.hero-period{display:block;background:none;border:none;padding:0;color:#fff;font-family:"Zen Kaku Gothic New";font-weight:900;font-size:clamp(40px,6vw,64px);letter-spacing:.03em;line-height:1;margin-bottom:28px}
.hero h1{font-size:clamp(38px,7.6vw,84px);font-weight:900;letter-spacing:.005em;line-height:1.1;margin-bottom:24px;text-shadow:0 4px 30px rgba(0,0,0,.25)}
.hero h1 .y{color:var(--yellow)}
.hero h1 .keep{white-space:nowrap}
.hero-tag{font-size:clamp(22px,3.9vw,40px);font-weight:900;font-family:"Zen Kaku Gothic New";color:#eef3fa;line-height:1.45}
.hero-tag .y{color:var(--yellow)}
.hero-sub{margin:22px auto 0;font-size:22px;color:#cdd9ea;max-width:920px;font-weight:500}
.hero-badges{display:flex;flex-wrap:wrap;gap:20px;margin-top:48px;justify-content:center}
.hb{background:rgba(255,255,255,.08);border:1.5px solid rgba(255,210,30,.35);border-radius:18px;padding:26px 24px;min-width:168px;text-align:center;backdrop-filter:blur(4px)}
.hb .big{font-size:64px;font-weight:700;color:var(--yellow);line-height:1}
.hb .lbl{font-size:15.5px;color:#dbe5f3;margin-top:12px;font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px;justify-content:center}
.hero-actions .btn{min-width:280px;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:900;border-radius:12px;padding:17px 34px;font-size:18px;transition:transform .12s,box-shadow .12s}
.btn-y{background:var(--yellow);color:var(--navy-deep);box-shadow:0 10px 28px rgba(255,210,30,.35)}
.btn-y:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(255,210,30,.45)}
.btn-o{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.45)}
.btn-o:hover{border-color:var(--yellow);color:var(--yellow)}
.btn-w{background:#ffffff;color:var(--navy-deep);box-shadow:0 10px 28px rgba(0,0,0,.2)}
.btn-w:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(0,0,0,.28)}
.hero-host{margin-top:52px;display:flex;flex-direction:column;align-items:center;gap:14px}
.hero-host img{height:44px;width:auto;display:block}
.host-co{font-size:16px;color:#9fb0c8;font-weight:600}

/* ===== SECTION base ===== */
section{padding:88px 0}
.sec-head{margin-bottom:46px}
.sec-kicker{font-family:"Oswald";font-weight:700;font-size:15px;letter-spacing:.2em;color:var(--navy-light);text-transform:uppercase}
.sec-title{font-size:clamp(28px,4.4vw,42px);font-weight:900;margin-top:10px;letter-spacing:.01em}
.sec-title em{font-style:normal;color:var(--navy-light)}
.sec-lead{margin-top:16px;color:var(--muted);font-size:18px;max-width:800px;font-weight:500}
.sec-lead,.hero-sub,.hero-tag{text-wrap:balance}
#structure .sec-lead{max-width:none}
.grp-desc,.why-copy p,.icard p,.cc-catch,.apply-body p{text-wrap:pretty}

/* ===== WHY ===== */
.why{background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.why-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.why-copy p{color:#42423c;font-size:18px;margin-bottom:18px}
.why-copy .lead{font-size:23px;font-weight:900;font-family:"Zen Kaku Gothic New";color:var(--navy);line-height:1.6}
.why-cards{display:grid;gap:16px}
.why-card{background:#fff;border:1px solid var(--line);border-left:5px solid var(--navy-light);border-radius:14px;padding:20px 24px}
.why-card h4{font-size:18.5px;margin-bottom:7px}
.why-card p{font-size:15px;color:var(--muted)}
@media(max-width:820px){.why-grid{grid-template-columns:1fr;gap:30px}}

/* ===== STRUCTURE ===== */
.struct-foundation{max-width:580px;margin:0 auto 8px}
.lane{border:1px solid var(--line);border-radius:18px;background:#fff;padding:24px;box-shadow:0 2px 0 rgba(0,0,0,.02)}
.lane-head{display:flex;align-items:center;gap:11px;flex-wrap:wrap;margin-bottom:18px}
.tag{font-size:14px;font-weight:900;padding:5px 13px;border-radius:7px;white-space:nowrap}
.tag-f{background:var(--f-bg);color:var(--f)} .tag-l{background:var(--l-bg);color:var(--l)}
.tag-a{background:var(--a-bg);color:var(--a)} .tag-b{background:var(--b-bg);color:var(--b)}
.lane-name{font-size:19px;font-weight:900}
.lane-meta{margin-left:auto;font-size:14px;color:var(--muted);white-space:nowrap;font-weight:700}
.mod{border-radius:13px;padding:18px 20px 16px;display:flex;flex-direction:column;min-height:118px}
.mod .code{font-family:"Oswald";font-size:14px;font-weight:700;opacity:.72;margin-bottom:5px}
.mod .t{font-size:17px;font-weight:900;font-family:"Zen Kaku Gothic New";margin-bottom:6px}
.mod .d{font-size:14px;opacity:.85;margin-top:auto;line-height:1.55}
.mod-f{background:var(--f-soft);color:var(--f)} .mod-l{background:var(--l-soft);color:var(--l)}
.mod-a{background:var(--a-soft);color:var(--a)} .mod-b{background:var(--b-soft);color:var(--b)}
.mod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}
.mod-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
.arrow{width:0;height:0;border-left:13px solid transparent;border-right:13px solid transparent;border-top:15px solid var(--navy-light);margin:22px auto;opacity:.55}
.two-col{display:grid;grid-template-columns:1fr;gap:30px;align-items:start;margin-top:8px}
.col-label{font-size:16px;font-weight:900;color:var(--navy);margin-bottom:12px;display:flex;align-items:center;gap:9px}
.col-label::before{content:"";width:9px;height:9px;border-radius:2px;background:var(--navy-light)}
.col-right{display:flex;flex-direction:column;gap:20px}
@media(max-width:840px){.two-col{grid-template-columns:1fr}.mod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.mod-grid,.mod-grid-2{grid-template-columns:1fr}}

/* ===== COURSES ===== */
.courses{background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fmt-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:var(--navy);color:#fff;border-radius:14px;padding:17px 24px;margin-bottom:24px}
.fmt-head .fc{background:var(--yellow);color:var(--navy-deep);font-weight:900;font-size:14px;padding:5px 13px;border-radius:8px;white-space:nowrap}
.fmt-head .ft{font-size:21px;font-weight:900;font-family:"Zen Kaku Gothic New"}
.fmt-head .fmeta{margin-left:auto;font-size:15px;color:#cdd9ea;font-weight:700}
@media(max-width:600px){.fmt-head .fmeta{margin-left:0;width:100%}}
.series-grp{margin-bottom:36px}
.series-grp:last-child{margin-bottom:0}
.grp-bar{display:flex;align-items:center;gap:11px;margin-bottom:16px;flex-wrap:wrap;padding-bottom:12px;border-bottom:2px solid var(--line)}
.grp-bar .name{font-size:19px;font-weight:900;font-family:"Zen Kaku Gothic New"}
.grp-bar .meta{margin-left:auto;font-size:14px;color:var(--muted);font-weight:700}
.grp-desc{font-size:15px;color:#4a4942;line-height:1.85;margin-bottom:18px;font-weight:500}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:780px){.card-grid{grid-template-columns:1fr}}
.ccard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px;position:relative;overflow:hidden;transition:transform .15s,box-shadow .15s}
.ccard:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(20,40,80,.09)}
.ccard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px}
.ccard.cf::before{background:var(--f)} .ccard.cl::before{background:var(--l)}
.ccard.ca::before{background:var(--a)} .ccard.cb::before{background:var(--b)}
.cc-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:9px}
.cc-code{font-family:"Oswald";font-size:14px;font-weight:700;color:#fff;background:var(--navy);padding:2px 9px;border-radius:5px}
.ccard.cf .cc-code{background:var(--f)}
.ccard.cl .cc-code{background:var(--l)}
.ccard.ca .cc-code{background:var(--a)}
.ccard.cb .cc-code{background:var(--b)}
.cc-date{font-size:18px;font-weight:800;color:var(--navy);line-height:1.4}
.cc-sched{margin:2px 0 15px;background:var(--paper2);border:1px solid var(--line);border-radius:11px;padding:13px 15px}
.cc-sched-lbl{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:10px}
.cc-sched-item{display:flex;align-items:center;gap:11px;padding:7px 0}
.cc-sched-item+.cc-sched-item{border-top:1px dashed var(--line)}
.cc-sched-item .sn{font-size:12px;font-weight:800;color:#fff;background:var(--navy-light);padding:3px 10px;border-radius:6px;white-space:nowrap;flex-shrink:0}
.cc-sched-item .sd{font-size:19px;font-weight:800;color:var(--navy);line-height:1.35}
.cc-sched-item .sd em{font-size:12.5px;font-weight:600;color:var(--muted);font-style:normal;margin-left:6px}
.cc-title{font-size:21px;font-weight:900;font-family:"Zen Kaku Gothic New";margin-bottom:8px;line-height:1.4}
.ccard.cf .cc-title{color:var(--f)}
.ccard.cl .cc-title{color:var(--l)}
.ccard.ca .cc-title{color:var(--a)}
.ccard.cb .cc-title{color:var(--b)}
.cc-catch{font-size:15px;color:#4d4c45;line-height:1.6;margin-bottom:15px;font-weight:500}
.cc-points{list-style:none;display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.cc-points li{font-size:14.5px;color:#3f3e38;line-height:1.5;padding-left:20px;position:relative}
.cc-points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--navy-light)}
.ccard.cf .cc-points li::before{background:var(--f)} .ccard.cl .cc-points li::before{background:var(--l)}
.ccard.ca .cc-points li::before{background:var(--a)} .ccard.cb .cc-points li::before{background:var(--b)}
.cc-foot{display:flex;flex-wrap:wrap;gap:9px;align-items:center;border-top:1px dashed var(--line);padding-top:14px}
.chip{font-size:13.5px;font-weight:700;color:#4f4e48;background:var(--paper2);border:1px solid var(--line);border-radius:7px;padding:5px 11px}
.chip.price{color:var(--navy);font-weight:900;background:#eef3fa;border-color:#d6e2f2}
.grp-note{font-size:14px;color:var(--muted);margin-top:14px;font-weight:500}

/* ===== MATRIX ===== */
.mx-wrap{border:2px solid var(--line);border-radius:16px;overflow:hidden;overflow-x:auto}
table.mx{border-collapse:collapse;width:100%;min-width:800px;font-size:15px}
table.mx th,table.mx td{border:1px solid var(--line);text-align:center;padding:11px 7px}
table.mx thead th{background:var(--navy);color:#fff;font-weight:700;font-size:13.5px;border-color:rgba(255,255,255,.15)}
table.mx .rowlab{text-align:left;font-weight:900;white-space:nowrap;padding-left:14px;background:#fff;font-size:15px}
table.mx .rcode{font-family:"Oswald";font-size:16px;color:var(--muted);font-weight:700;margin-left:12px;margin-right:7px}
table.mx .rb-f .rcode{color:var(--f)}
table.mx .rb-l .rcode{color:var(--l)}
table.mx .rb-a .rcode{color:var(--a)}
table.mx .rb-b .rcode{color:var(--b)}
table.mx tbody tr:nth-child(even) td{background:var(--paper2)}
table.mx tbody tr:nth-child(even) .rowlab{background:var(--paper2)}
.dot-best{color:var(--navy);font-weight:800;font-size:20px}
.dot-good{color:#7c7b73;font-size:18px}
.dot-na{color:#8f8d82;font-size:16px}
.rb-f{box-shadow:inset 8px 0 0 var(--f)} .rb-l{box-shadow:inset 8px 0 0 var(--l)}
.rb-a{box-shadow:inset 8px 0 0 var(--a)} .rb-b{box-shadow:inset 8px 0 0 var(--b)}
.mx-legend{display:flex;gap:26px;flex-wrap:wrap;margin-top:18px;font-size:15px;color:var(--muted);font-weight:700}
.mx-legend b{color:var(--navy)}

/* ===== PRICING ===== */
.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:860px){.price-grid{grid-template-columns:1fr}}
.pcard{border:2px solid var(--navy);border-radius:18px;padding:30px 28px;background:#fff;position:relative;box-shadow:0 10px 30px rgba(20,40,80,.07)}
.pcard h4{font-size:20px;margin-bottom:5px}
.pcard .ptype{font-size:14.5px;color:var(--muted);margin-bottom:20px;font-weight:500}
.pcard .amt{font-family:"Oswald";font-size:48px;font-weight:700;color:var(--navy);line-height:1}
.pcard .amt small{font-size:18px;font-weight:500}
.pcard .pnote{font-size:14px;color:var(--muted);margin-top:8px}
.pcard ul{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:11px}
.pcard li{font-size:15px;display:flex;gap:9px;align-items:flex-start;color:#46453e}
.pcard li::before{content:"✓";color:var(--a);font-weight:900;flex-shrink:0}

/* ===== INFO ===== */
.info{background:var(--navy)}
.info .sec-kicker{color:var(--yellow)}
.info .sec-title{color:#fff}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:820px){.info-grid{grid-template-columns:1fr}}
.icard{background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.14);border-radius:18px;padding:28px}
.icard h3{font-size:21px;margin-bottom:8px;display:flex;align-items:center;gap:10px;color:#fff}
.icard h3 .dot{width:11px;height:11px;background:var(--yellow);border-radius:3px}
.icard .role{font-size:15px;color:var(--yellow);margin-bottom:14px;font-weight:700}
.icard p{font-size:15.5px;color:#cdd8e8;line-height:1.8}
.icard .rows{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.irow{display:flex;gap:14px;font-size:15.5px}
.irow .k{color:#9fb0c8;min-width:74px;flex-shrink:0;font-weight:700}
.irow .v{color:#eaf0f8}
.access-link{display:inline-block;margin-top:16px;color:var(--yellow);font-weight:900;font-size:15.5px}

/* ===== APPLY ===== */
.apply-box{background:#fff;border:2px solid var(--line);border-radius:20px;padding:36px;display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center}
@media(max-width:720px){.apply-box{grid-template-columns:1fr;gap:22px;text-align:center}}
.apply-icon{width:88px;height:88px;background:var(--navy);border-radius:20px;display:flex;align-items:center;justify-content:center;color:var(--yellow)}
.apply-icon svg{width:46px;height:46px}
@media(max-width:720px){.apply-icon{margin:0 auto}}
.apply-body h3{font-size:24px;margin-bottom:8px}
.apply-body p{font-size:16px;color:var(--muted);margin-bottom:18px}
.apply-body .btn{padding:15px 30px;font-size:17px}
.notes{margin-top:24px;background:var(--paper2);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.notes h4{font-size:16px;margin-bottom:12px}
.notes ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.notes li{font-size:14px;color:var(--muted);padding-left:18px;position:relative}
.notes li::before{content:"※";position:absolute;left:0;color:var(--navy-light)}

/* ===== FINAL CTA ===== */
.fcta{background:linear-gradient(135deg,#0a1c3c,#1f4878);color:#fff;text-align:center}
.fcta h2{font-size:clamp(30px,5vw,48px);font-weight:900;margin-bottom:16px}
.fcta h2 .y{color:var(--yellow)}
.fcta p{color:#cdd8e8;margin-bottom:30px;font-size:18px;font-weight:500}
.fcta-dest{font-size:16px;font-weight:700;color:#cdd8e8;margin-bottom:0 !important}
.fcta-dest .y{color:var(--yellow)}
.fcta .hero-actions{margin-top:16px}
.fcta .hero-actions{justify-content:center}

/* ===== FOOTER ===== */
footer{background:var(--navy-deep);color:#9fb0c8;padding:38px 0;font-size:14px}
.foot-in{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
.foot-in b{color:#fff;font-family:"Zen Kaku Gothic New"}
.foot-in .scu-sub{font-size:15px}

/* reveal */
.to-top{position:fixed;right:24px;bottom:24px;z-index:60;width:52px;height:52px;border-radius:50%;background:var(--navy);color:#fff;border:2px solid var(--yellow);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 22px rgba(0,0,0,.28);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .25s,transform .25s,visibility .25s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--yellow);color:var(--navy-deep)}
.to-top svg{width:22px;height:22px}
@media(max-width:600px){.to-top{right:16px;bottom:16px;width:46px;height:46px}}
.rv{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}