:root{
  --navy:#0F172A;
  --navy-light:#1E293B;
  --blue:#2563EB;
  --blue-light:#3B82F6;
  --blue-pale:#EFF4FB;
  --cta:#F97316;
  --cta-dark:#EA580C;
  --bg:#F8FAFC;
  --text:#1F2937;
  --text-sub:#4B5563;
  --success:#0F766E;
  --border:#E2E8F0;
  --max:1120px;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-soft:0 12px 34px rgba(15,23,42,.08);
  --shadow-card:0 4px 20px rgba(15,23,42,.06);
  --ease:cubic-bezier(.19,1,.22,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:92px 0;position:relative;}
.section-alt{background:var(--blue-pale);}
.section-dark{background:linear-gradient(160deg,var(--navy) 0%,#111C34 100%);color:#E2E8F0;}

.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--blue);background:rgba(37,99,235,.08);
  padding:6px 16px;border-radius:999px;margin-bottom:20px;
}
.section-dark .kicker{color:#93C5FD;background:rgba(147,197,253,.12);}
.kicker.on-cta{color:var(--cta);background:rgba(249,115,22,.1);}

.section-head{text-align:center;max-width:780px;margin:0 auto 54px;}
.section-title{
  font-size:clamp(23px,3.6vw,36px);font-weight:900;line-height:1.5;
  color:var(--navy);letter-spacing:.01em;
}
.section-dark .section-title{color:#fff;}
.section-lead{margin-top:18px;font-size:16px;color:var(--text-sub);line-height:1.95;}
.section-dark .section-lead{color:#CBD5E1;}

/* Buttons */
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  background:linear-gradient(135deg,var(--cta) 0%,var(--cta-dark) 100%);
  color:#fff;font-weight:900;font-size:clamp(16px,2.2vw,19px);
  padding:20px 44px;border-radius:999px;
  box-shadow:0 14px 30px rgba(249,115,22,.34);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
  letter-spacing:.02em;
}
.btn-cta:hover{transform:translateY(-3px);box-shadow:0 20px 40px rgba(249,115,22,.42);}
.btn-cta i{font-size:.9em;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:2px solid var(--blue);color:var(--blue);font-weight:700;
  padding:15px 34px;border-radius:999px;transition:background .3s,color .3s;
}
.btn-ghost:hover{background:var(--blue);color:#fff;}
.section-dark .btn-ghost{border-color:#93C5FD;color:#BFDBFE;}
.section-dark .btn-ghost:hover{background:#93C5FD;color:var(--navy);}

.note{font-size:12.5px;color:#94A3B8;line-height:1.8;margin-top:24px;}
.section-dark .note{color:#7C8CA5;}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);transition:transform .35s var(--ease);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;}
.logo{font-weight:900;color:var(--navy);font-size:16px;letter-spacing:.02em;line-height:1.3;}
.logo small{display:block;font-size:11px;color:var(--blue);font-weight:700;letter-spacing:.08em;}
.header-cta{
  background:linear-gradient(135deg,var(--cta),var(--cta-dark));color:#fff;
  font-weight:800;font-size:13.5px;padding:11px 22px;border-radius:999px;
  box-shadow:0 8px 18px rgba(249,115,22,.3);
}
.header-cta:hover{transform:translateY(-1px);}
@media(max-width:640px){.header-cta{padding:10px 16px;font-size:12px;}.logo{font-size:14px;}}

/* Hero */
.hero{
  padding:130px 0 90px;position:relative;overflow:hidden;
  background:linear-gradient(165deg,#0F172A 0%,#1E3A8A 60%,#1D4ED8 100%);
  color:#fff;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(249,115,22,.28),transparent 70%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:1;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.hero-badge{
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  padding:6px 14px;border-radius:999px;
}
.hero h1{
  font-size:clamp(27px,4.6vw,44px);font-weight:900;line-height:1.42;letter-spacing:.01em;
}
.hero h1 .hl{color:#FDBA74;}
.hero-sub{margin-top:14px;font-size:clamp(15px,2vw,17px);font-weight:700;color:#BFDBFE;}
.hero-body{margin-top:22px;font-size:14.5px;line-height:1.95;color:#DBEAFE;}
.hero-features{display:flex;flex-wrap:wrap;gap:8px 18px;margin:26px 0 30px;}
.hero-features li{font-size:13.5px;font-weight:700;display:flex;align-items:center;gap:8px;}
.hero-features i{color:#FDBA74;}
.hero-figure{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.4);
  border:6px solid rgba(255,255,255,.12);background:#0b1220;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.hero-note{margin-top:22px;font-size:11.5px;color:#94A3B8;line-height:1.8;max-width:560px;}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero{padding:110px 0 70px;}
}

/* Problem section (S02) */
.problem-list{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:900px;margin:0 auto 44px;
}
.problem-list li{
  background:#fff;border:1px solid var(--border);border-left:4px solid var(--cta);
  border-radius:var(--radius-md);padding:20px 22px;font-weight:700;font-size:15px;
  display:flex;gap:12px;align-items:flex-start;box-shadow:var(--shadow-card);
}
.problem-list i{color:var(--cta);margin-top:5px;}
.flow-band{
  background:var(--navy);color:#fff;border-radius:var(--radius-lg);
  padding:38px 40px;text-align:center;max-width:940px;margin:0 auto;
}
.flow-band .flow-title{font-size:clamp(17px,2.6vw,22px);font-weight:900;margin-bottom:18px;}
.flow-chain{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;
  font-weight:800;font-size:13.5px;
}
.flow-chain span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:8px 16px;border-radius:999px;}
.flow-chain i{color:#FDBA74;}
@media(max-width:720px){.problem-list{grid-template-columns:1fr;}}

/* Core (S03) */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:44px;}
.compare figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);position:relative;background:#dde5ef;}
.compare img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.compare figcaption{
  position:absolute;left:16px;top:16px;background:rgba(15,23,42,.85);color:#fff;
  font-weight:800;font-size:13px;padding:7px 16px;border-radius:999px;
}
.compare figure:last-child figcaption{background:rgba(249,115,22,.92);}
.gain-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:38px 40px;box-shadow:var(--shadow-card);max-width:940px;margin:0 auto;
}
.gain-card h3{font-size:18px;font-weight:900;color:var(--navy);margin-bottom:20px;text-align:center;}
.gain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 26px;}
.gain-grid li{font-size:14.5px;font-weight:600;display:flex;gap:10px;align-items:flex-start;}
.gain-grid i{color:var(--success);margin-top:6px;font-size:13px;}
.core-close{text-align:center;margin-top:36px;}
.core-close p{font-size:clamp(15px,2.4vw,18px);font-weight:800;color:var(--navy);margin-bottom:22px;}
@media(max-width:760px){.compare{grid-template-columns:1fr;}.gain-grid{grid-template-columns:1fr;}}

/* Reasons (S04) */
.reason-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.reason-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;
}
.reason-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#dde5ef;}
.reason-body{padding:26px 28px 30px;}
.reason-num{
  display:inline-flex;align-items:center;gap:8px;font-weight:900;color:var(--blue);
  font-size:13px;letter-spacing:.08em;margin-bottom:10px;
}
.reason-num .n{
  background:var(--blue);color:#fff;width:30px;height:30px;border-radius:8px;
  display:grid;place-items:center;font-size:14px;
}
.reason-card h3{font-size:17px;font-weight:900;color:var(--navy);line-height:1.5;margin-bottom:10px;}
.reason-card p{font-size:14px;color:var(--text-sub);}
@media(max-width:760px){.reason-grid{grid-template-columns:1fr;}}

/* Curriculum (S05) */
.curr-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:30px;}
.curr-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);}
.curr-figure{position:relative;background:#dde5ef;}
.curr-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.curr-day{
  position:absolute;left:18px;bottom:18px;background:var(--navy);color:#fff;
  font-weight:900;font-size:15px;letter-spacing:.06em;padding:8px 20px;border-radius:10px;
}
.curr-card:last-child .curr-day{background:var(--cta-dark);}
.curr-body{padding:26px 28px 30px;}
.curr-body h3{font-size:16px;font-weight:900;color:var(--navy);margin-bottom:14px;}
.curr-body ul li{
  font-size:13.8px;color:var(--text-sub);padding-left:24px;position:relative;margin-bottom:8px;
}
.curr-body ul li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--blue-light);position:absolute;left:0;top:1px;font-size:13px;
}
.curr-check{
  text-align:center;background:var(--navy);color:#fff;font-weight:800;
  padding:16px;border-radius:var(--radius-md);max-width:520px;margin:0 auto;font-size:15px;
}
.curr-note{max-width:900px;margin:26px auto 0;font-size:12.5px;color:#94A3B8;text-align:center;line-height:1.85;}
@media(max-width:760px){.curr-grid{grid-template-columns:1fr;}}

/* Steps (S06) - 5-stage horizontal flow diagram */
.flow5{display:flex;align-items:flex-start;max-width:960px;margin:0 auto 56px;}
.flow5-node{flex:1;position:relative;text-align:center;padding:0 6px;}
.flow5-node .dot{
  width:56px;height:56px;border-radius:50%;background:#fff;border:3px solid var(--blue);
  color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:19px;
  margin:0 auto 14px;position:relative;z-index:2;box-shadow:var(--shadow-card);
}
.flow5-node.is-late .dot{border-color:var(--cta);color:var(--cta);}
.flow5-node::before{
  content:"";position:absolute;top:28px;left:-50%;width:100%;height:3px;
  background:linear-gradient(90deg,var(--blue-light),var(--blue-light));z-index:1;
}
.flow5-node.is-late::before{background:var(--cta);}
.flow5-node:first-child::before{display:none;}
.flow5-node h4{font-size:14px;font-weight:900;color:var(--navy);line-height:1.5;}
.flow5-node p{font-size:11.5px;color:var(--text-sub);margin-top:5px;line-height:1.7;}
.section-dark .flow5-node h4{color:#fff;}
.section-dark .flow5-node p{color:#CBD5E1;}
.section-dark .flow5-node .dot{background:var(--navy);}
@media(max-width:760px){
  .flow5{flex-direction:column;max-width:420px;}
  .flow5-node{
    display:block;text-align:left;position:relative;
    padding:0 0 26px 74px;min-height:56px;
  }
  .flow5-node .dot{position:absolute;left:0;top:0;margin:0;}
  .flow5-node::before{
    display:block;top:58px;left:26px;width:3px;height:calc(100% - 58px);
    background:var(--blue-light);
  }
  .flow5-node.is-late::before{background:var(--cta);}
  .flow5-node:first-child::before{display:block;}
  .flow5-node:last-child{padding-bottom:0;}
  .flow5-node:last-child::before{display:none;}
  .flow5-node h4{padding-top:8px;font-size:15px;}
  .flow5-node p{font-size:12.5px;margin-top:4px;}
}

/* Steps (S06) - coded diagram */
.steps{position:relative;margin-top:10px;}
.steps-track{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;}
.step{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:22px 16px;position:relative;box-shadow:var(--shadow-card);
}
.step .badge{
  position:absolute;top:-14px;left:16px;background:var(--blue);color:#fff;
  font-weight:900;font-size:12px;padding:4px 12px;border-radius:999px;letter-spacing:.05em;
}
.step.is-late .badge{background:var(--cta-dark);}
.step h3{font-size:14px;font-weight:900;color:var(--navy);margin:14px 0 8px;line-height:1.45;}
.step p{font-size:12.5px;color:var(--text-sub);line-height:1.75;}
.step .arrow{
  position:absolute;right:-11px;top:50%;transform:translateY(-50%);
  color:var(--blue-light);font-size:16px;z-index:2;
}
.step:last-child .arrow{display:none;}
@media(max-width:1000px){
  .steps-track{grid-template-columns:1fr;gap:26px;}
  .step .arrow{right:auto;left:50%;top:auto;bottom:-22px;transform:translateX(-50%) rotate(90deg);}
}
.steps-value{
  margin-top:56px;background:linear-gradient(135deg,var(--navy),#1E3A8A);color:#fff;
  border-radius:var(--radius-lg);padding:36px 40px;text-align:center;
}
.steps-value h3{font-size:16px;font-weight:900;margin-bottom:12px;color:#FDBA74;}
.steps-value p{font-size:14.5px;color:#DBEAFE;max-width:720px;margin:0 auto;}

/* Target (S07) */
.target-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:900px;margin:0 auto 30px;}
.target-grid li{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:20px 24px;font-weight:700;font-size:15px;display:flex;gap:12px;align-items:center;
  box-shadow:var(--shadow-card);
}
.target-grid i{color:var(--blue);font-size:18px;}
.target-note{text-align:center;font-size:14px;color:var(--text-sub);font-weight:600;}
@media(max-width:720px){.target-grid{grid-template-columns:1fr;}}

/* Step-up (S08) */
.stepup-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:20px;}
.stepup-item{
  position:relative;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);
  background:#dde5ef;aspect-ratio:4/3;
}
.stepup-item img{width:100%;height:100%;object-fit:cover;}
.stepup-item span{
  position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(15,23,42,.86));
  color:#fff;font-weight:800;font-size:13.5px;padding:26px 16px 12px;
}
.stepup-cats{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:30px 0;}
.stepup-cat{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:22px 26px;box-shadow:var(--shadow-card);}
.stepup-cat h4{font-size:14px;font-weight:900;color:var(--blue);margin-bottom:10px;letter-spacing:.04em;}
.stepup-cat ul{display:flex;flex-wrap:wrap;gap:8px;}
.stepup-cat li{background:var(--blue-pale);color:var(--navy);font-weight:700;font-size:12.5px;padding:6px 12px;border-radius:999px;}
.stepup-msg{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:34px 38px;box-shadow:var(--shadow-card);max-width:940px;margin:0 auto;}
.stepup-msg h3{font-size:17px;font-weight:900;color:var(--navy);text-align:center;margin-bottom:18px;}
.stepup-msg ul{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px;margin-bottom:18px;}
.stepup-msg li{font-size:14px;font-weight:600;display:flex;gap:10px;align-items:flex-start;}
.stepup-msg li i{color:var(--success);margin-top:6px;font-size:12px;}
.stepup-msg .close{font-weight:800;color:var(--navy);text-align:center;font-size:15px;line-height:1.8;}
@media(max-width:820px){.stepup-grid{grid-template-columns:repeat(2,1fr);}.stepup-cats{grid-template-columns:1fr;}.stepup-msg ul{grid-template-columns:1fr;}}
@media(max-width:520px){.stepup-grid{grid-template-columns:1fr;}}

/* Support (S09) */
.support-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;}
.support-figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);background:#dde5ef;}
.support-figure img{width:100%;height:auto;display:block;}
.support-list li{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:18px 22px;font-weight:700;font-size:15px;margin-bottom:12px;
  display:flex;gap:12px;align-items:center;box-shadow:var(--shadow-card);
}
.support-list i{color:var(--blue);font-size:17px;}
@media(max-width:820px){.support-grid{grid-template-columns:1fr;gap:26px;}}

/* Briefing (S10) */
.brief-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:44px;box-shadow:var(--shadow-soft);max-width:880px;margin:0 auto;
}
.brief-card h3{font-size:17px;font-weight:900;color:var(--navy);text-align:center;margin-bottom:22px;}
.brief-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 26px;margin-bottom:34px;}
.brief-list li{font-size:14px;font-weight:600;display:flex;gap:10px;align-items:flex-start;}
.brief-list i{color:var(--blue);margin-top:6px;font-size:12px;}
.brief-cta{text-align:center;}
.brief-cta .sub{margin-top:14px;font-size:12.5px;color:#64748B;font-weight:700;}
@media(max-width:640px){.brief-card{padding:32px 24px;}.brief-list{grid-template-columns:1fr;}}

/* FAQ (S11) */
.faq{max-width:820px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;}
.faq-q{
  width:100%;text-align:left;padding:20px 56px 20px 24px;position:relative;
  font-weight:800;font-size:15px;color:var(--navy);line-height:1.6;
}
.faq-q::before{content:"Q";color:var(--blue);font-weight:900;margin-right:12px;}
.faq-q::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:22px;color:var(--blue-light);font-size:13px;transition:transform .3s;
}
.faq-item.open .faq-q::after{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq-a-inner{padding:0 24px 22px 24px;font-size:14px;color:var(--text-sub);line-height:1.9;}
.faq-a-inner::before{content:"A";color:var(--cta);font-weight:900;margin-right:12px;}

/* Representative (S12) */
.rep-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center;}
.rep-figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 24px 50px rgba(0,0,0,.3);border:5px solid rgba(255,255,255,.1);}
.rep-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;background:#1b2740;}
.rep-body p{font-size:15px;line-height:2;color:#CBD5E1;margin-bottom:18px;}
.rep-body strong{color:#fff;font-weight:800;}
.rep-sign{margin-top:26px;font-weight:900;color:#fff;font-size:15px;line-height:1.7;}
.rep-sign small{display:block;font-weight:600;color:#93C5FD;font-size:13px;}
@media(max-width:820px){.rep-grid{grid-template-columns:1fr;gap:28px;}}

/* Final CTA (S13) */
.final{
  background:linear-gradient(165deg,#0F172A 0%,#1E3A8A 55%,#EA580C 160%);
  color:#fff;text-align:center;padding:100px 0;
}
.final h2{font-size:clamp(24px,4.4vw,40px);font-weight:900;line-height:1.5;}
.final h2 .hl,.final h2 strong{color:#FDBA74;font-weight:900;}
.final p{margin-top:22px;font-size:15px;color:#DBEAFE;line-height:1.95;max-width:720px;margin-left:auto;margin-right:auto;}
.final .btn-cta{margin-top:36px;}
.final .badges{margin-top:22px;font-size:12.5px;color:#BFDBFE;font-weight:700;letter-spacing:.04em;}

/* Footer */
.site-footer{background:var(--navy);color:#94A3B8;padding:44px 0;text-align:center;font-size:12.5px;line-height:1.9;}
.site-footer .fl{font-weight:900;color:#fff;font-size:15px;margin-bottom:8px;}

/* Image placeholder (shown if an image field is left empty) */
img.img-missing{opacity:0;}
.has-missing{position:relative;min-height:120px;}
.has-missing::after{
  content:"画像準備中";
  position:absolute;inset:0;z-index:3;
  display:grid;place-items:center;
  color:#9AA7B8;font-size:13px;font-weight:700;letter-spacing:.08em;
  background:repeating-linear-gradient(45deg,#eef2f7,#eef2f7 12px,#e6ebf2 12px,#e6ebf2 24px);
}

/* Reveal (only when JS is active, so content is never stuck hidden) */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.js .reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .js .reveal{opacity:1;transform:none;transition:none;}
}