/* Glow-like minimalist corporate style + richer visuals (images/illustrations) */
:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --card:#ffffff;
  --shadow:0 18px 46px rgba(17,24,39,.12);
  --shadow-sm:0 10px 26px rgba(17,24,39,.10);
  --brand-1:#6d28d9; /* purple */
  --brand-2:#a855f7;
  --brand-3:#ec4899;
  --radius:18px;
  --radius-sm:12px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Inter","Noto Sans JP",system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
}

/* Section background system (consistent per content block) */
.section-surface{position:relative}
.surface-plain{background:#fff}
.surface-soft{background:linear-gradient(180deg, rgba(109,40,217,.05), rgba(255,255,255,0) 85%), #fff}
.surface-soft::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(900px 520px at 20% 10%, rgba(109,40,217,.09), rgba(255,255,255,0) 62%),
             radial-gradient(800px 520px at 90% 20%, rgba(236,72,153,.05), rgba(255,255,255,0) 65%);
  opacity:.95;
}
.surface-soft > .container, .surface-soft .container{position:relative;z-index:1}
img{max-width:100%;display:block}
a{color:inherit}

/* subtle reveal */
@media (prefers-reduced-motion: no-preference){
  .section, .fv-inner{animation:fadeUp .55s ease both}
  .section:nth-of-type(2){animation-delay:.02s}
  .section:nth-of-type(3){animation-delay:.04s}
}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Make images behave nicely everywhere */
img{height:auto}
.card-thumb img, .media-card .media, .flow-visual img{display:block}

/* fallback header/footer */
.gh-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:16px}
.brand{font-weight:700;letter-spacing:.2px;text-decoration:none}
.nav{display:flex;align-items:center;gap:14px}
.nav a{text-decoration:none;color:var(--text);font-weight:500}
.nav-cta{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff}

.gh-footer{border-top:1px solid var(--line);padding:28px 0;background:#fff}
.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-brand{font-weight:700}
.footer-meta{color:var(--muted);font-size:14px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;
  text-decoration:none;
  border-radius:999px;
  padding:12px 18px;
  border:1px solid var(--line);
  font-weight:600;
  letter-spacing:.2px;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0)}
.btn.primary{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2) 55%, var(--brand-3));
}
.btn.secondary{
  background:#fff;
  border-color:rgba(109,40,217,.35);
  color:var(--brand-1);
}
.btn.small{padding:10px 14px;font-size:14px}

/* Sections */
.section{padding:clamp(44px, 5vw, 78px) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px;flex-wrap:wrap}
.section-head h2{margin:0;font-size:clamp(20px, 2.1vw, 30px);letter-spacing:.2px}
.muted{color:var(--muted)}

/* FV with photo + line pattern overlay */
.fv{
  position:relative;
  padding:74px 0 52px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.fv-inner{position:relative}

/* FV light accents (original style) */
.fv-inner::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-30px;
  width:520px;
  height:520px;
  border-radius:999px;
  background:radial-gradient(circle at 30% 30%, rgba(168,85,247,.28), rgba(255,255,255,0) 60%),
             radial-gradient(circle at 70% 70%, rgba(236,72,153,.16), rgba(255,255,255,0) 62%);
  filter:blur(2px);
  pointer-events:none;
}

/* remove fv-main/fv-aside layout (kept for safety if leftover markup exists) */
.fv-main,.fv-aside{display:contents}
.fv-media{
  position:absolute;inset:-2px;
  background:
    radial-gradient(60% 80% at 15% 20%, rgba(168,85,247,.22), rgba(255,255,255,0) 60%),
    radial-gradient(40% 60% at 85% 30%, rgba(236,72,153,.14), rgba(255,255,255,0) 60%),
    url("https://images.unsplash.com/photo-1521737604893-d14cc237f11d?auto=format&fit=crop&w=2200&q=80") center/cover no-repeat;
  filter:saturate(1.05) contrast(1.02);
}
.fv-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.94));
}
.fv-media::before{
  content:"";
  position:absolute;inset:-30px;
  opacity:.38;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='420' viewBox='0 0 1200 420'%3E%3Cg fill='none' stroke='%23111827' stroke-opacity='.22' stroke-width='1'%3E%3Cpath d='M30 360 L140 280 L220 300 L360 190 L470 220 L610 110 L740 170 L860 80 L960 120 L1120 40'/%3E%3Cpath d='M40 380 L150 300 L250 320 L380 210 L500 240 L640 130 L760 190 L880 100 L980 140 L1140 60'/%3E%3Cpath d='M70 410 L170 330 L280 350 L410 240 L540 270 L690 160 L810 220 L920 130 L1020 170 L1180 90'/%3E%3C/g%3E%3Cg fill='none' stroke='%236d28d9' stroke-opacity='.18' stroke-width='1'%3E%3Cpath d='M0 120 C200 40 360 200 540 140 C740 70 880 180 1200 100'/%3E%3Cpath d='M0 170 C210 90 360 240 560 180 C760 110 900 220 1200 150'/%3E%3C/g%3E%3C/svg%3E");
  background-size:1200px 420px;
  background-repeat:repeat;
  transform:rotate(-2deg);
}

.fv-inner{position:relative}
.eyebrow{margin:0 0 10px;color:var(--muted);font-weight:600;letter-spacing:.6px}
.fv h1{margin:0 0 12px;font-size:clamp(28px, 3.2vw, 44px);line-height:1.15;letter-spacing:.2px}
.lead{margin:0 0 18px;font-size:clamp(14px, 1.2vw, 16px);max-width:820px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.cta-row.center{justify-content:center}

.fv-points{list-style:none;display:flex;gap:10px;flex-wrap:wrap;padding:0;margin:22px 0 0}
.fv-points li{max-width:100%}
.fv-points li{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.85)}
.mini-ic{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;color:#fff;font-weight:800;
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2) 60%, var(--brand-3));
  letter-spacing:.3px;font-size:12px;
}

/* Concept */
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(14px, 2.2vw, 24px);align-items:stretch}
.concept h2{margin:0 0 10px;font-size:28px}
.concept p{margin:0 0 14px}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0}
.tags li{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:600;font-size:13px;color:#111827}

.media-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff;min-height:280px}
.media-card .media{width:100%;height:100%;object-fit:cover;min-height:280px}
.media-overlay{position:absolute;inset:0;background:linear-gradient(0deg, rgba(17,24,39,.56), rgba(17,24,39,0) 55%)}
.media-caption{position:absolute;left:16px;right:16px;bottom:14px;color:#fff}
.cap-title{margin:0;font-weight:800;letter-spacing:.3px}
.cap-text{margin:4px 0 0;font-size:14px;opacity:.95}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:clamp(12px, 1.8vw, 16px);margin-top:14px}
.programs{position:relative}
.programs::before{content:"";position:absolute;left:0;right:0;top:-40px;height:120px;background:linear-gradient(180deg, rgba(109,40,217,.06), rgba(255,255,255,0));pointer-events:none;z-index:0}
.programs .container{position:relative;z-index:1}
.cards{position:relative;z-index:1}
.card{position:relative;z-index:1}

/* prevent double overlays when using surface-soft */
.surface-soft.programs::before{display:none}

/* stronger visual accent on section titles */
.section-head h2{position:relative;padding-left:14px}
.section-head h2::before{content:"";position:absolute;left:0;top:.25em;width:6px;height:1.1em;border-radius:999px;background:linear-gradient(180deg,var(--brand-1),var(--brand-2),var(--brand-3))}

/* e-learning badge */
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;border:1px solid rgba(109,40,217,.18);background:rgba(109,40,217,.06);color:var(--brand-1);font-weight:700;font-size:12px}
.card{border:1px solid rgba(17,24,39,.10);border-radius:var(--radius);background:#fff;padding:18px;box-shadow:0 0 0 rgba(0,0,0,0);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:-1px;pointer-events:none;opacity:.0;background:linear-gradient(135deg, rgba(109,40,217,.28), rgba(168,85,247,.14), rgba(236,72,153,.18));}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:rgba(109,40,217,.22)}
.card:hover::before{opacity:.18}
.card{transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease}
.card .btn.small{margin-top:4px}
.card .meta{margin-bottom:8px}
.card .meta + .meta{margin-top:-6px}
.card.featured::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:999px;background:radial-gradient(circle at 30% 30%, rgba(109,40,217,.18), rgba(255,255,255,0) 60%)}
.card h3{margin:10px 0 8px;font-size:16px;line-height:1.35}
.card p{margin:0 0 10px;color:var(--text);font-size:14px}
.card .meta{color:var(--muted);font-size:13px}
.card .meta span{display:inline-block;margin-right:8px;color:#111827;font-weight:700}
.card-thumb{height:120px;border-radius:14px;overflow:hidden;position:relative;margin:-18px -18px 12px;background:#f3f4f6}
.card-thumb img{width:100%;height:100%;object-fit:cover}
.card-thumb-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(17,24,39,.0), rgba(17,24,39,.22));}

.card-ic{width:44px;height:44px;border-radius:14px;border:1px solid rgba(109,40,217,.25);display:flex;align-items:center;justify-content:center;background:rgba(109,40,217,.06)}
.card-ic svg{width:26px;height:26px;stroke:var(--brand-1)}
.card.featured{border-color:rgba(109,40,217,.28);background:linear-gradient(180deg, rgba(109,40,217,.05), rgba(255,255,255,0) 60%)}

/* AI strip with abstract background */
.ai-strip{margin-top:22px;border:1px solid rgba(109,40,217,.22);border-radius:var(--radius);position:relative;overflow:hidden;background:#fff}
.ai-strip-bg{position:absolute;inset:0;background:
  radial-gradient(55% 90% at 20% 20%, rgba(109,40,217,.18), rgba(255,255,255,0) 60%),
  radial-gradient(45% 70% at 80% 30%, rgba(236,72,153,.12), rgba(255,255,255,0) 65%),
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='400' viewBox='0 0 1200 400'%3E%3Cg fill='none' stroke='%236d28d9' stroke-opacity='.22'%3E%3Cpath d='M0 70 C220 20 330 130 560 90 C780 50 930 130 1200 80' stroke-width='1.4'/%3E%3Cpath d='M0 130 C220 80 340 190 570 150 C800 110 940 200 1200 150' stroke-width='1.2'/%3E%3Cpath d='M0 200 C220 150 360 260 590 220 C820 180 960 260 1200 220' stroke-width='1.1'/%3E%3C/g%3E%3Cg fill='none' stroke='%23111827' stroke-opacity='.16'%3E%3Cpath d='M80 330 L140 250 L220 280 L320 190 L420 240 L520 160 L640 220 L740 140 L860 190 L980 110 L1120 150' stroke-width='1'/%3E%3C/g%3E%3C/svg%3E");
  background-size:1200px 400px;
  background-repeat:repeat;
  filter:saturate(1.05);
}
.ai-strip-inner{position:relative;padding:20px}
.ai-strip-title{margin:0 0 6px;font-weight:800;letter-spacing:.2px}
.ai-strip-text{margin:0 0 12px;color:var(--muted)}

/* Reasons */
.reasons{background:linear-gradient(180deg,#fff, #fbfbfe)}
.reasons-grid{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:clamp(12px, 1.6vw, 14px);margin-top:14px}
.reason{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:16px}
.reason h3{margin:10px 0 6px;font-size:15px}
.reason p{margin:0;color:var(--muted);font-size:14px}
.reason-ic{width:46px;height:46px;border-radius:16px;background:rgba(109,40,217,.06);border:1px solid rgba(109,40,217,.20);display:flex;align-items:center;justify-content:center}
.reason-ic svg{width:26px;height:26px;stroke:var(--brand-1)}

.logo-grid{margin-top:18px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.logo-grid-head{padding:12px 16px;border-bottom:1px solid var(--line);font-weight:700}
.logo-grid-body{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;padding:16px}
.logo-box{height:44px;border:1px dashed #d1d5db;border-radius:12px;background:linear-gradient(180deg,#fff,#fafafa);display:flex;align-items:center;justify-content:center;padding:0 10px}
.logo-box span{font-size:12px;color:#374151;font-weight:700;text-align:center;line-height:1.2}
.note{margin:0;padding:0 16px 14px}

/* Case studies (4 items) */
.case-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:14px;padding:16px}
.case{border:1px solid rgba(17,24,39,.10);border-radius:var(--radius);background:#fff;overflow:hidden;box-shadow:0 0 0 rgba(0,0,0,0)}
.case-media{height:120px;position:relative;background:#f3f4f6}
.case-media img{width:100%;height:100%;object-fit:cover}
.case-media-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(17,24,39,0), rgba(17,24,39,.22))}
.case-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px 0}
.case-tag{font-weight:900;font-size:12px;letter-spacing:.4px;color:var(--brand-1);
  border:1px solid rgba(109,40,217,.22);background:rgba(109,40,217,.06);
  padding:6px 10px;border-radius:999px;white-space:nowrap}
.case-title{margin:10px 14px 10px;font-weight:800}
.case-points{margin:0 14px 14px;padding-left:18px;color:#374151;font-size:13px}
.case-points li{margin:6px 0}

@media (max-width: 640px){
  .case-grid{grid-template-columns:1fr;padding:14px}
  .case-media{height:110px}
}


/* Flow */
.flow-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(14px, 2.0vw, 18px);align-items:start}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.steps li{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:14px}
.step-ic{width:44px;height:44px;border-radius:16px;background:rgba(109,40,217,.06);border:1px solid rgba(109,40,217,.20);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.step-ic svg{width:24px;height:24px;stroke:var(--brand-1)}
.step-title{margin:0 0 4px;font-weight:800}
.step-no{display:inline-block;font-weight:900;color:var(--brand-1);margin-right:8px}

.flow-visual{position:sticky;top:86px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.flow-visual img{height:clamp(240px, 36vw, 360px);width:100%;object-fit:cover}
.flow-visual-overlay{position:absolute;inset:0;background:linear-gradient(0deg, rgba(17,24,39,.50), rgba(17,24,39,0) 60%)}
.flow-visual-caption{position:absolute;left:14px;bottom:12px;color:#fff;font-weight:800}

/* Pricing */
.price-grid{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-top:1px solid var(--line)}
.price-row:first-child{border-top:none}
.price-row strong{white-space:nowrap}

/* Closing */
.closing{padding:54px 0 74px;position:relative;overflow:hidden}
.closing::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 15% 40%, rgba(109,40,217,.12), rgba(255,255,255,0) 60%), radial-gradient(45% 70% at 85% 40%, rgba(236,72,153,.09), rgba(255,255,255,0) 60%)}
.closing-inner{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:rgba(255,255,255,.92);box-shadow:var(--shadow);display:flex;gap:20px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.closing-inner h2{margin:0 0 8px}
.closing-inner p{margin:0 0 8px;max-width:760px}
.closing-ctas{display:flex;gap:10px;flex-wrap:wrap}

/* Responsive */
@media (max-width: 980px){
  .header-inner{padding:12px 0}
  .cards{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .reasons-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .grid-2{grid-template-columns:1fr;}
  .case-top{flex-direction:column;align-items:flex-start}
  .flow-wrap{grid-template-columns:1fr}
  .flow-visual{position:relative;top:auto}
  .flow-visual img{height:300px}

}

@media (max-width: 820px){
  .price-row{flex-direction:column;align-items:flex-start;gap:6px}
  .price-row strong{white-space:normal}
}
@media (max-width: 640px){
  .header-inner{flex-direction:column;align-items:flex-start}
  .nav{flex-wrap:wrap}

  .fv{padding:54px 0 40px}
  .fv-inner::after{width:360px;height:360px;right:-120px;top:-80px}
  .eyebrow{font-size:13px}
  .fv-points{gap:8px}
  .fv-points li{width:100%;border-radius:14px}

  .btn{width:100%}
  .cards{grid-template-columns:1fr}

  .card-thumb{height:110px}
  .card-ic{width:42px;height:42px;border-radius:14px}

  .logo-grid-body{grid-template-columns:repeat(2, minmax(0, 1fr))}

  .steps li{flex-direction:column}
  .step-ic{width:46px;height:46px}

  .closing-inner{padding:16px}
}