*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',-apple-system,sans-serif;background:#fff;color:#1d1d1f;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:200;height:52px;background:rgba(255,255,255,0.88);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,0.08);display:flex;align-items:center;justify-content:space-between;padding:0 52px;transition:all .3s}
.nav-logo{font-family:'Noto Serif JP',serif;font-size:17px;font-weight:700;color:#1d1d1f;text-decoration:none;letter-spacing:-.01em}
.nav-logo span{color:#0066cc}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{font-size:12px;color:#1d1d1f;text-decoration:none;opacity:.65;transition:opacity .2s}
.nav-links a:hover{opacity:1}
.nav-btn{padding:7px 20px;background:#1d1d1f;color:#fff;border-radius:980px;font-size:12px;font-weight:500;text-decoration:none;transition:background .2s;letter-spacing:.02em}
.nav-btn:hover{background:#444}
.nav-actions{display:flex;align-items:center;gap:16px}
.nav-lang{display:flex;align-items:center;gap:4px;font-size:11px;font-weight:600;letter-spacing:.06em}
.nav-lang a{color:#1d1d1f;text-decoration:none;opacity:.4;padding:4px 7px;border-radius:6px;transition:opacity .2s,background .2s}
.nav-lang a:hover{opacity:.85}
.nav-lang a.active{opacity:1;color:#0066cc;background:rgba(0,102,204,.08)}

/* HERO */
#hero{background:#fff;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:52px 52px 0;text-align:center;overflow:hidden}
.hero-kv{padding-top:72px}
.hero-eyebrow{font-size:13px;font-weight:500;color:#0066cc;letter-spacing:.08em;margin-bottom:20px;opacity:0;animation:fadeIn .8s .2s both}
.hero-title{font-family:'DM Serif Display',serif;font-size:clamp(56px,8.5vw,120px);font-weight:400;line-height:1;letter-spacing:-.04em;color:#1d1d1f;margin-bottom:24px;opacity:0;animation:fadeIn .8s .3s both}
.hero-h1{font-family:'Noto Serif JP',serif;font-size:clamp(32px,4.2vw,58px);font-weight:700;line-height:1.2;letter-spacing:-.02em;color:#1d1d1f;opacity:0;animation:fadeIn .8s .45s both}
.hero-h1 em{font-style:italic;color:#0066cc;font-family:'DM Serif Display',serif}
.hero-sub{margin-top:22px;font-size:17px;font-weight:300;color:#6e6e73;line-height:1.85;max-width:580px;margin-left:auto;margin-right:auto;opacity:0;animation:fadeIn .8s .5s both}
.hero-ctas{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap;opacity:0;animation:fadeIn .8s .65s both}
.btn-blue{padding:14px 32px;background:#0066cc;color:#fff;border-radius:980px;font-size:14px;font-weight:500;text-decoration:none;transition:background .2s;letter-spacing:.02em}
.btn-blue:hover{background:#0077ed}
.btn-ghost{padding:14px 32px;color:#0066cc;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:gap .2s}
.btn-ghost:hover{gap:8px}
.btn-ghost::after{content:'›';font-size:20px;line-height:1}
.hero-img-wrap{margin-top:56px;opacity:0;animation:heroImg 1.2s .75s ease both;width:100%;max-width:900px}
.hero-img-wrap img{width:100%;height:auto;display:block}
@keyframes heroImg{from{opacity:0;transform:translateY(40px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* STATEMENT */
#statement{background:#000;padding:140px 52px;text-align:center;position:relative;overflow:hidden}
.stmt-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(0,102,204,.2) 0%,transparent 65%);pointer-events:none}
.stmt-inner{position:relative;z-index:1}
.stmt-h{font-family:'Noto Serif JP',serif;font-size:clamp(40px,5.5vw,76px);font-weight:200;color:#fff;line-height:1.35;letter-spacing:-.01em}
.stmt-h strong{font-weight:900;display:block;background:linear-gradient(135deg,#60b0ff,#b8daff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stmt-h em{font-style:italic;font-family:'DM Serif Display',serif;-webkit-text-fill-color:#fff;font-weight:200}
.stmt-sub{margin-top:28px;font-size:18px;font-weight:300;color:rgba(255,255,255,.78);line-height:1.9;max-width:620px;margin-left:auto;margin-right:auto}

/* USECASES */
#usecases{background:#fff;padding:120px 52px}
.uc-header{text-align:center;margin-bottom:80px}
.eyebrow{font-size:12px;font-weight:500;color:#0066cc;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;display:block}
.sec-h2{font-family:'Noto Serif JP',serif;font-size:clamp(36px,4.5vw,58px);font-weight:700;color:#1d1d1f;letter-spacing:-.02em;line-height:1.2}
.sec-h2 em{font-style:italic;color:#0066cc;font-family:'DM Serif Display',serif}
.uc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1200px;margin:0 auto}
.uc-card{border-radius:24px;overflow:hidden;background:#f5f5f7;transition:transform .4s,box-shadow .4s;cursor:default}
.uc-card:hover{transform:translateY(-8px);box-shadow:0 30px 80px rgba(0,0,0,.1)}
.uc-img{width:100%;aspect-ratio:4/5;overflow:hidden;background:#fff;display:flex;align-items:center;justify-content:center;padding:32px 24px 0}
.uc-img img{width:100%;height:100%;object-fit:contain;object-position:bottom;display:block}
.uc-body{padding:32px 28px 36px}
.uc-tag{display:inline-block;padding:5px 12px;background:rgba(0,102,204,.08);border-radius:980px;font-size:11px;font-weight:500;letter-spacing:.06em;color:#0066cc;text-transform:uppercase;margin-bottom:16px}
.uc-h{font-family:'Noto Serif JP',serif;font-size:22px;font-weight:700;color:#1d1d1f;line-height:1.45;margin-bottom:14px}
.uc-desc{font-size:14px;color:#6e6e73;line-height:1.9;font-weight:300;margin-bottom:24px}
.uc-stat{display:flex;flex-direction:column;gap:8px}
.uc-s{display:flex;align-items:baseline;gap:8px;padding:10px 14px;background:#fff;border-radius:10px}
.uc-s-num{font-family:'Noto Serif JP',serif;font-size:16px;font-weight:700;color:#1d1d1f;white-space:nowrap}
.uc-s-lbl{font-size:12px;color:#6e6e73;line-height:1.5}
.uc-link{display:inline-flex;align-items:center;gap:4px;margin-top:20px;font-size:14px;font-weight:500;color:#0066cc;text-decoration:none;transition:gap .2s}
.uc-link:hover{gap:8px}
.uc-link::after{content:'›';font-size:20px;line-height:1}

/* PHYSICAL AI */
#physicalai{background:#000;padding:0 52px;overflow:hidden}
.pai-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0;max-width:1300px;margin:0 auto}
.pai-text{padding:120px 0 120px 0;position:relative;z-index:1}
.pai-eyebrow{font-size:12px;font-weight:500;color:#60b0ff;letter-spacing:.12em;text-transform:uppercase;margin-bottom:20px;display:block}
.pai-h{font-family:'Noto Serif JP',serif;font-size:clamp(40px,4.5vw,62px);font-weight:700;color:#fff;line-height:1.2;letter-spacing:-.02em;margin-bottom:24px}
.pai-h em{font-style:italic;color:#60b0ff;font-family:'DM Serif Display',serif}
.pai-desc{font-size:16px;font-weight:300;color:rgba(255,255,255,.78);line-height:1.95;margin-bottom:40px;max-width:480px}
.pai-feats{display:flex;flex-direction:column;gap:1px;margin-bottom:48px;border:1px solid rgba(255,255,255,.1);border-radius:14px;overflow:hidden}
.pai-feat{padding:22px 24px;background:rgba(255,255,255,.03);border-bottom:1px solid rgba(255,255,255,.06);transition:background .3s}
.pai-feat:last-child{border-bottom:none}
.pai-feat:hover{background:rgba(255,255,255,.07)}
.pai-feat-h{font-size:15px;font-weight:600;color:#fff;margin-bottom:6px}
.pai-feat-d{font-size:13px;color:rgba(255,255,255,.72);line-height:1.7;font-weight:300}
.pai-ctas{display:flex;gap:14px;flex-wrap:wrap}
.btn-wh{padding:14px 32px;background:#fff;color:#1d1d1f;border-radius:980px;font-size:14px;font-weight:500;text-decoration:none;transition:background .2s}
.btn-wh:hover{background:#e8e8ed}
.btn-wh-ghost{padding:14px 32px;color:rgba(255,255,255,.75);font-size:14px;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:gap .2s,color .2s}
.btn-wh-ghost:hover{gap:8px;color:#fff}
.btn-wh-ghost::after{content:'›';font-size:20px;line-height:1}
.pai-img{display:flex;align-items:flex-end;justify-content:center;padding-top:40px}
.pai-img img{width:100%;max-width:440px;height:auto;display:block;filter:drop-shadow(0 0 80px rgba(96,176,255,.25))}

/* TECHNOLOGY */
#technology{background:#f5f5f7;padding:120px 52px}
.tech-inner{max-width:1200px;margin:0 auto}
.tech-header{text-align:center;margin-bottom:80px}
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tech-card{background:#fff;border-radius:24px;overflow:hidden;padding:52px 48px;transition:transform .3s}
.tech-card:hover{transform:translateY(-4px)}
.tech-card.full{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0;padding:0;align-items:center}
.tech-card-img{padding:48px;display:flex;align-items:center;justify-content:center;background:#f9f9fb;border-radius:24px 0 0 24px}
.tech-card-img img{width:100%;max-width:420px;height:auto;display:block}
.tech-card-body{padding:52px 48px}
.tech-num{font-size:11px;font-weight:500;letter-spacing:.14em;color:#adadb8;margin-bottom:24px;display:block}
.tech-h{font-family:'Noto Serif JP',serif;font-size:26px;font-weight:700;color:#1d1d1f;line-height:1.4;margin-bottom:16px}
.tech-desc{font-size:14px;color:#6e6e73;line-height:1.95;font-weight:300}
.tech-spec{margin-top:28px;display:flex;flex-direction:column;gap:10px}
.tech-sp{display:flex;gap:12px;padding:12px 16px;background:#f5f5f7;border-radius:10px;align-items:baseline}
.tech-sp-k{font-size:12px;font-weight:500;color:#6e6e73;width:80px;flex-shrink:0}
.tech-sp-v{font-size:13px;color:#1d1d1f;font-weight:400}

/* GALLERY */
#gallery{background:#fff;padding:100px 52px}
.gal-header{text-align:center;margin-bottom:64px}
.gal-row{display:flex;gap:20px;justify-content:center;align-items:stretch;max-width:1200px;margin:0 auto}
.gal-item{border-radius:20px;overflow:hidden;background:#f5f5f7;flex:1;aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;transition:transform .4s,box-shadow .4s}
.gal-item:hover{transform:translateY(-6px);box-shadow:0 20px 60px rgba(0,0,0,.1)}
.gal-item img{width:100%;height:100%;object-fit:contain;display:block;padding:24px}

/* SPECS */
#specs{background:#f5f5f7;padding:120px 52px}
.specs-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.specs-img img{width:100%;height:auto;display:block;border-radius:20px}
.specs-info .eyebrow{margin-bottom:10px}
.specs-h{font-family:'Noto Serif JP',serif;font-size:42px;font-weight:700;color:#1d1d1f;letter-spacing:-.02em;line-height:1.15;margin-bottom:8px}
.specs-price{font-family:'Noto Serif JP',serif;font-size:28px;font-weight:300;color:#1d1d1f;margin-bottom:36px}
.specs-price span{font-size:14px;color:#6e6e73;font-weight:300}
.specs-tbl{width:100%;border-collapse:collapse;margin-bottom:40px}
.specs-tbl tr{border-bottom:1px solid #e8e8ed}
.specs-tbl td{padding:13px 0;font-size:14px;vertical-align:top}
.specs-tbl td:first-child{font-weight:500;color:#6e6e73;width:120px;padding-right:20px}
.specs-tbl td:last-child{color:#1d1d1f;font-weight:300;line-height:1.65}
.specs-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-dark{padding:14px 32px;background:#1d1d1f;color:#fff;border-radius:980px;font-size:14px;font-weight:500;text-decoration:none;transition:background .2s;letter-spacing:.02em}
.btn-dark:hover{background:#333}
.btn-dark-ghost{padding:14px 32px;color:#1d1d1f;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:gap .2s;border:1px solid rgba(0,0,0,.15);border-radius:980px}
.btn-dark-ghost:hover{gap:8px;border-color:rgba(0,0,0,.4)}
.btn-dark-ghost::after{content:'›';font-size:20px;line-height:1}

/* APPS */
#apps{background:#fff;padding:120px 52px}
.apps-inner{max-width:1200px;margin:0 auto}
.apps-header{text-align:center;margin-bottom:80px}
.apps-header p{font-size:16px;font-weight:300;color:#6e6e73;max-width:560px;margin:16px auto 0;line-height:1.9}
.apps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
.app-card{border-radius:24px;background:#f5f5f7;padding:40px 36px;display:flex;flex-direction:column;transition:transform .4s,box-shadow .4s}
.app-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.09)}
.app-icon{width:52px;height:52px;border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:24px;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.app-tag{font-size:11px;font-weight:500;letter-spacing:.08em;color:#0066cc;text-transform:uppercase;margin-bottom:10px}
.app-name{font-family:'Noto Serif JP',serif;font-size:24px;font-weight:700;color:#1d1d1f;margin-bottom:14px;letter-spacing:-.01em}
.app-desc{font-size:14px;color:#6e6e73;line-height:1.9;font-weight:300;flex:1;margin-bottom:24px}
.app-feats{display:flex;flex-direction:column;gap:7px;margin-bottom:28px}
.app-feat{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:#6e6e73;font-weight:300;line-height:1.6}
.app-feat::before{content:'✓';color:#0066cc;font-weight:700;flex-shrink:0;margin-top:1px}
.app-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:#0066cc;text-decoration:none;transition:gap .2s}
.app-link:hover{gap:10px}
.app-link::after{content:'›';font-size:18px;line-height:1}
.apps-note{background:#f0f4ff;border-radius:16px;padding:24px 32px;display:flex;align-items:flex-start;gap:16px}
.apps-note-icon{font-size:20px;flex-shrink:0;margin-top:2px}
.apps-note-body{font-size:14px;color:#1d1d1f;line-height:1.85;font-weight:300}
.apps-note-body strong{font-weight:600;color:#0066cc}

/* ECOSYSTEM */
#ecosystem{background:#000;padding:120px 52px;position:relative;overflow:hidden}
#ecosystem::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 30% 50%,rgba(0,102,204,.12) 0%,transparent 60%);pointer-events:none}
.eco-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.eco-header{text-align:center;margin-bottom:72px}
.eco-label{font-size:12px;font-weight:500;color:#60b0ff;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;display:block}
.eco-h2{font-family:'Noto Serif JP',serif;font-size:clamp(34px,4vw,54px);font-weight:700;color:#fff;letter-spacing:-.02em;line-height:1.2;margin-bottom:16px}
.eco-h2 em{font-style:italic;color:#60b0ff;font-family:'DM Serif Display',serif}
.eco-sub{font-size:16px;font-weight:300;color:rgba(255,255,255,.78);max-width:560px;margin:0 auto;line-height:1.9}
.eco-ladder{display:flex;align-items:stretch;justify-content:center;gap:0;margin-bottom:72px}
.eco-rung{text-align:center;flex:1;padding:0 12px}
.eco-rung-num{font-size:11px;font-weight:500;color:#60b0ff;letter-spacing:.1em;margin-bottom:10px;display:block}
.eco-rung-box{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:28px 20px;height:100%;transition:background .3s,border-color .3s;display:flex;flex-direction:column;align-items:center;justify-content:center}
.eco-rung-box:hover{background:rgba(255,255,255,.09);border-color:rgba(96,176,255,.35)}
.eco-rung-emoji{font-size:28px;margin-bottom:12px;display:block}
.eco-rung-title{font-family:'Noto Serif JP',serif;font-size:15px;font-weight:700;color:#fff;margin-bottom:6px}
.eco-rung-sub{font-size:12px;color:rgba(255,255,255,.7);line-height:1.65;font-weight:300}
.eco-sep{display:flex;align-items:center;padding:0 4px;color:rgba(255,255,255,.35);font-size:24px;flex-shrink:0}
.eco-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.eco-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:20px;padding:36px 32px;transition:background .3s,border-color .3s}
.eco-card:hover{background:rgba(255,255,255,.08);border-color:rgba(96,176,255,.3)}
.eco-card-eye{font-size:11px;font-weight:500;color:#60b0ff;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.eco-card-h{font-family:'Noto Serif JP',serif;font-size:20px;font-weight:700;color:#fff;margin-bottom:12px}
.eco-card-d{font-size:13px;color:rgba(255,255,255,.72);line-height:1.85;font-weight:300}
.eco-cta{text-align:center;margin-top:64px}
.eco-cta-note{font-size:13px;color:rgba(255,255,255,.6);margin-top:14px}

/* METRICS */
#metrics{background:#fff;padding:120px 52px}
.met-inner{max-width:1200px;margin:0 auto}
.met-header{text-align:center;margin-bottom:72px}
.met-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:#e8e8ed;border:1px solid #e8e8ed;border-radius:20px;overflow:hidden}
.met-card{background:#fff;padding:44px 24px;text-align:center;transition:background .3s}
.met-card:hover{background:#fafafa}
.met-n{font-family:'Noto Serif JP',serif;font-size:34px;font-weight:700;color:#0066cc;line-height:1.1;margin-bottom:6px;letter-spacing:-.02em}
.met-u{font-size:11px;font-weight:500;letter-spacing:.08em;color:#adadb8;text-transform:uppercase;margin-bottom:10px}
.met-l{font-size:13px;color:#6e6e73;line-height:1.7;font-weight:300}
.met-note{text-align:center;font-size:11px;color:#adadb8;margin-top:24px}

/* VOICE */
#voice{background:#f5f5f7;padding:120px 52px}
.voice-inner{max-width:1200px;margin:0 auto}
.voice-header{text-align:center;margin-bottom:72px}
.voice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.v-card{background:#fff;border-radius:20px;padding:40px 36px;transition:transform .3s}
.v-card:hover{transform:translateY(-4px)}
.v-q{font-family:'Noto Serif JP',serif;font-size:17px;color:#1d1d1f;line-height:1.9;font-weight:300;margin-bottom:24px;font-style:italic}
.v-q::before{content:'C';font-size:52px;color:#0066cc;opacity:.25;line-height:0;vertical-align:-20px;margin-right:2px}
.v-src{font-size:12px;color:#6e6e73;font-weight:500}

/* CTA */
#cta{background:#fff;padding:140px 52px;text-align:center}
.cta-h{font-family:'Noto Serif JP',serif;font-size:clamp(40px,5vw,68px);font-weight:700;color:#1d1d1f;line-height:1.2;letter-spacing:-.02em;margin-bottom:20px}
.cta-h em{font-style:italic;color:#0066cc;font-family:'DM Serif Display',serif}
.cta-sub{font-size:18px;font-weight:300;color:#6e6e73;line-height:1.9;max-width:560px;margin:0 auto 52px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* FOOTER */
footer{background:#1d1d1f;padding:40px 52px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.f-logo{font-family:'Noto Serif JP',serif;font-size:16px;font-weight:700;color:rgba(255,255,255,.65)}
.f-logo span{color:#60b0ff}
.f-tag{font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.25);text-transform:uppercase}
.f-links{display:flex;gap:24px}
.f-links a{font-size:12px;color:rgba(255,255,255,.35);text-decoration:none;transition:color .2s}
.f-links a:hover{color:rgba(255,255,255,.75)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-delay{transition-delay:.15s}
.reveal-delay2{transition-delay:.3s}

/* RESPONSIVE */
@media(max-width:900px){
  nav{padding:0 20px} nav .nav-links{display:none}
  #hero,#statement,#usecases,#physicalai,#technology,#gallery,#specs,#apps,#ecosystem,#metrics,#voice,#cta{padding-left:20px;padding-right:20px}
  .uc-grid,.tech-grid,.specs-inner,.voice-grid,.apps-grid,.eco-cards{grid-template-columns:1fr}
  .tech-card.full{grid-template-columns:1fr}
  .tech-card-img{border-radius:20px 20px 0 0}
  .pai-grid{grid-template-columns:1fr} .pai-img{display:none}
  .met-grid{grid-template-columns:repeat(2,1fr)}
  .gal-row{flex-direction:column;align-items:stretch}
  .eco-ladder{flex-direction:column;align-items:stretch}
  .eco-rung{flex:none;width:100%;padding:0}
  .eco-sep{padding:12px 0;justify-content:center;transform:rotate(90deg)}
}