:root{
  --navy-900:#0c1e3e;
  --navy-800:#11294f;
  --navy-700:#163566;
  --navy-600:#1d4684;
  --blue-500:#2766c9;
  --blue-400:#3d82ee;
  --blue-200:#aecbf5;
  --ice:#eef3fb;
  --ice-2:#dfe9f7;
  --paper:#f6f8fc;
  --white:#ffffff;
  --ink:#15233b;
  --ink-soft:#41506b;
  --line:#d8e2f1;
  --gold:#c79a45;
  --maxw:1160px;
  --sans:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;
  --body:"Noto Sans JP",sans-serif;
  --lat:"Archivo",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.lat{font-family:var(--lat);font-feature-settings:"tnum"}

/* ===== Top bar ===== */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(12,30,62,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand-line{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:14px;letter-spacing:.02em}
.brand-line .x{color:var(--blue-200);font-family:var(--lat);font-weight:600}
.brand-line .g{font-family:var(--lat);font-weight:800;letter-spacing:.04em}
.topcta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--blue-400);color:#fff;text-decoration:none;
  font-weight:700;font-size:13.5px;padding:10px 20px;border-radius:999px;
  transition:.25s;box-shadow:0 6px 18px -6px rgba(61,130,238,.7);
}
.topcta:hover{background:#5a97f3;transform:translateY(-1px)}
@media(max-width:640px){.brand-line span.full{display:none}.topbar .wrap{height:54px}}

/* ===== Hero ===== */
.hero{
  position:relative;
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(61,130,238,.35),transparent 60%),
    linear-gradient(160deg,var(--navy-900),var(--navy-700) 60%,var(--navy-800));
  color:#fff;
  padding:54px 0 70px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.5;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);
  mask-image:linear-gradient(180deg,#000,transparent 70%);
}
.hero .wrap{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--blue-200);
  border:1px solid rgba(174,203,245,.35);
  padding:7px 16px;border-radius:999px;margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--blue-400);box-shadow:0 0 0 4px rgba(61,130,238,.25)}
.banner-frame{
  border-radius:18px;overflow:hidden;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.08);
  margin-bottom:36px;
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:8px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px;align-items:stretch;margin-top:6px;
}
.meta-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:16px 22px;
  display:flex;flex-direction:column;gap:2px;min-width:150px;
  backdrop-filter:blur(4px);
}
.meta-card .label{font-size:11.5px;letter-spacing:.14em;color:var(--blue-200);font-weight:700}
.meta-card .val{font-size:20px;font-weight:800;font-family:var(--lat)}
.meta-card .val.ja{font-family:var(--sans);font-size:18px}
.meta-card.free{background:linear-gradient(135deg,var(--blue-500),var(--blue-400));border-color:transparent}
.meta-card.free .label{color:#dbe8ff}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--white);color:var(--navy-800);text-decoration:none;
  font-weight:800;font-size:17px;padding:18px 38px;border-radius:999px;
  transition:.25s;box-shadow:0 18px 40px -16px rgba(255,255,255,.5);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 46px -16px rgba(255,255,255,.6)}
.btn-primary .arrow{transition:.25s}
.btn-primary:hover .arrow{transform:translateX(4px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  color:#fff;text-decoration:none;font-weight:600;font-size:15px;
  padding:18px 26px;border-radius:999px;border:1px solid rgba(255,255,255,.3);
  transition:.25s;
}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* ===== Section base ===== */
section{padding:88px 0}
.sec-head{text-align:center;margin-bottom:54px}
.kicker{
  display:inline-block;font-family:var(--lat);font-weight:800;
  font-size:13px;letter-spacing:.22em;color:var(--blue-500);
  margin-bottom:14px;
}
.sec-title{
  font-family:var(--sans);font-weight:900;
  font-size:clamp(26px,4.2vw,40px);line-height:1.35;letter-spacing:.01em;
}
.sec-title .hl{
  background:linear-gradient(transparent 62%,rgba(61,130,238,.28) 62%);
  padding:0 .1em;
}
.sec-sub{margin-top:18px;color:var(--ink-soft);font-size:16px}

/* ===== Pain points ===== */
.pain{background:var(--ice);position:relative}
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:920px;margin:0 auto}
.pain-card{
  background:#fff;border-radius:16px;padding:26px 28px;
  display:flex;gap:18px;align-items:flex-start;
  border:1px solid var(--line);
  box-shadow:0 12px 30px -22px rgba(20,48,92,.4);
}
.pain-card .q{
  flex:none;width:40px;height:40px;border-radius:11px;
  background:linear-gradient(135deg,var(--navy-700),var(--blue-500));
  color:#fff;display:grid;place-items:center;font-family:var(--lat);
  font-weight:800;font-size:19px;
}
.pain-card p{font-size:15.5px;font-weight:500;color:var(--ink)}
.pain-bridge{
  text-align:center;max-width:760px;margin:46px auto 0;
  font-size:clamp(18px,2.6vw,23px);font-weight:700;line-height:1.7;color:var(--navy-800);
}
.pain-bridge .em{color:var(--blue-500)}
@media(max-width:680px){.pain-grid{grid-template-columns:1fr}}

/* ===== Why / approach ===== */
.why .wrap{max-width:1000px}
.combine{
  display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:stretch;margin-bottom:14px;
}
.comp-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px 30px;
  box-shadow:0 18px 45px -28px rgba(20,48,92,.5);
}
.comp-card .tag{
  font-family:var(--lat);font-weight:800;font-size:12px;letter-spacing:.1em;
  color:var(--blue-500);display:flex;align-items:center;gap:8px;margin-bottom:8px;
}
.comp-card h3{font-family:var(--sans);font-weight:900;font-size:21px;line-height:1.5;margin-bottom:14px;color:var(--navy-800)}
.comp-card p{font-size:14.5px;color:var(--ink-soft)}
.comp-card .role{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--ink-soft);
}
.comp-card .role b{color:var(--ink)}
.cross{
  align-self:center;font-family:var(--lat);font-weight:800;font-size:28px;
  color:var(--blue-400);
}
.synthesis{
  margin-top:30px;background:linear-gradient(150deg,var(--navy-900),var(--navy-700));
  color:#fff;border-radius:20px;padding:40px 42px;position:relative;overflow:hidden;
}
.synthesis::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,130,238,.4),transparent 70%);
}
.synthesis h3{font-family:var(--sans);font-weight:900;font-size:clamp(20px,3vw,27px);line-height:1.6;position:relative}
.synthesis h3 .u{background:linear-gradient(transparent 60%,rgba(61,130,238,.55) 60%);padding:0 .08em}
.synthesis p{margin-top:16px;font-size:15px;color:#cdd9ef;position:relative;max-width:760px}
@media(max-width:760px){.combine{grid-template-columns:1fr}.cross{transform:rotate(90deg);margin:-6px 0}}

/* ===== Learn (numbered) ===== */
.learn{background:linear-gradient(180deg,var(--ice),#fff)}
.learn .wrap{max-width:880px}
.learn-list{display:flex;flex-direction:column;gap:16px}
.learn-item{
  display:flex;gap:22px;align-items:center;background:#fff;
  border:1px solid var(--line);border-radius:16px;padding:22px 28px;
  box-shadow:0 12px 30px -24px rgba(20,48,92,.5);
  transition:.3s;
}
.learn-item:hover{transform:translateX(6px);border-color:var(--blue-200)}
.learn-item .n{
  flex:none;font-family:var(--lat);font-weight:900;font-size:34px;
  color:var(--blue-400);width:56px;text-align:center;line-height:1;
}
.learn-item p{font-size:16px;font-weight:500}
.learn-item p b{color:var(--navy-800);font-weight:800}
@media(max-width:560px){.learn-item{gap:14px;padding:18px 20px}.learn-item .n{font-size:27px;width:40px}}

/* ===== Recommended ===== */
.rec{background:var(--navy-900);color:#fff;position:relative;overflow:hidden}
.rec::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;opacity:.6;
}
.rec .sec-title{color:#fff}
.rec .kicker{color:var(--blue-200)}
.rec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:920px;margin:0 auto;position:relative;z-index:2}
.rec-item{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:14px;padding:20px 22px;
}
.rec-item .ck{
  flex:none;width:26px;height:26px;border-radius:8px;background:var(--blue-400);
  display:grid;place-items:center;margin-top:2px;
}
.rec-item .ck svg{width:15px;height:15px;stroke:#fff;stroke-width:3;fill:none}
.rec-item p{font-size:15px;color:#e6edf9}
@media(max-width:680px){.rec-grid{grid-template-columns:1fr}}

/* ===== Speakers ===== */
.spk .wrap{max-width:920px}
.spk-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.spk-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:0 22px 50px -30px rgba(20,48,92,.55);
  padding:38px 30px 32px;text-align:center;position:relative;overflow:hidden;
}
.spk-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:96px;
  background:linear-gradient(160deg,var(--navy-800),var(--blue-500));
}
.spk-avatar{
  position:relative;z-index:1;width:130px;height:130px;border-radius:50%;
  margin:0 auto 18px;overflow:hidden;
  border:5px solid #fff;
  box-shadow:0 14px 30px -14px rgba(20,48,92,.6);
}
.spk-avatar img{width:100%;height:100%;object-fit:cover;object-position:center center}
.ph-tag{
  display:inline-block;font-family:var(--lat);font-weight:800;font-size:11px;
  letter-spacing:.1em;color:var(--blue-500);background:var(--ice);
  padding:5px 14px;border-radius:999px;margin-bottom:12px;
}
.spk-body .co{font-size:13px;color:var(--ink-soft);font-weight:700;letter-spacing:.02em}
.spk-body .role{font-size:13px;color:var(--ink-soft);margin-top:3px}
.spk-body .name{font-family:var(--sans);font-weight:900;font-size:25px;margin-top:10px;letter-spacing:.04em}
.spk-body .name .en{font-family:var(--lat);font-size:13px;color:var(--ink-soft);font-weight:600;letter-spacing:.06em;display:block;margin-top:5px}
@media(max-width:680px){.spk-grid{grid-template-columns:1fr}}

/* ===== Details ===== */
.detail{background:var(--ice)}
.detail .wrap{max-width:780px}
.detail-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 18px 45px -30px rgba(20,48,92,.5)}
.drow{display:grid;grid-template-columns:160px 1fr;border-bottom:1px solid var(--line)}
.drow:last-child{border-bottom:0}
.drow .dk{background:var(--navy-800);color:#fff;font-weight:700;font-size:14px;padding:18px 24px;display:flex;align-items:center;letter-spacing:.04em}
.drow .dv{padding:18px 26px;font-size:15.5px;font-weight:500}
.drow .dv .big{font-family:var(--lat);font-weight:800;font-size:21px;color:var(--navy-800);margin-right:6px}
.drow .dv .badge{display:inline-block;background:var(--blue-400);color:#fff;font-weight:700;font-size:13px;padding:3px 12px;border-radius:999px;margin-left:4px}
@media(max-width:560px){.drow{grid-template-columns:96px 1fr}.drow .dk{padding:16px 14px;font-size:12.5px}.drow .dv{padding:16px 18px;font-size:14.5px}}

/* ===== Final CTA ===== */
.final{
  background:
    radial-gradient(900px 500px at 50% 120%,rgba(61,130,238,.4),transparent 60%),
    linear-gradient(160deg,var(--navy-900),var(--navy-700));
  color:#fff;text-align:center;padding:96px 0;position:relative;overflow:hidden;
}
.final::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);
  mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);
}
.final .wrap{position:relative;z-index:2}
.final h2{font-family:var(--sans);font-weight:900;font-size:clamp(26px,4.6vw,42px);line-height:1.4}
.final h2 .hl{background:linear-gradient(transparent 60%,rgba(61,130,238,.5) 60%);padding:0 .08em}
.final p{margin-top:20px;color:#cdd9ef;font-size:16px}
.final .free-pill{
  display:inline-flex;align-items:center;gap:8px;margin:28px 0 10px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  padding:10px 22px;border-radius:999px;font-weight:700;font-size:14px;letter-spacing:.04em;
}
.final .btn-primary{font-size:19px;padding:21px 50px;margin-top:18px}

/* ===== Footer ===== */
.foot{background:var(--navy-900);color:#8ea3c6;padding:40px 0;border-top:1px solid rgba(255,255,255,.07)}
.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px;align-items:center}
.foot .hosts{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13.5px;font-weight:600;color:#c4d3ea}
.foot .cp{font-family:var(--lat);font-size:12px;letter-spacing:.04em}

/* ===== reveal ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.16,.84,.44,1),transform .7s cubic-bezier(.16,.84,.44,1)}
.reveal.in{opacity:1;transform:none}
.hero .eyebrow,.hero .banner-frame,.hero .hero-meta,.hero .hero-actions{opacity:0;animation:rise .9s cubic-bezier(.16,.84,.44,1) forwards}
.hero .eyebrow{animation-delay:.05s}
.hero .banner-frame{animation-delay:.18s}
.hero .hero-meta{animation-delay:.34s}
.hero .hero-actions{animation-delay:.46s}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.reveal,.hero *{opacity:1!important;transform:none!important;animation:none!important}}