:root{
  color-scheme:dark;
  --bg:#071018;
  --bg-2:#0b141d;
  --panel:#0d1822;
  --panel-2:#101d29;
  --panel-3:#0b1219;
  --text:#edf5f2;
  --muted:#9eb0aa;
  --subtle:#6f817b;
  --accent:#7cf3c6;
  --accent-2:#3fa989;
  --line:rgba(192,239,220,.12);
  --line-strong:rgba(192,239,220,.2);
  --shadow:0 30px 90px rgba(0,0,0,.35);
  --space:min(1280px,calc(100% - 72px));
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-synthesis:none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 15% 12%, rgba(35,107,94,.18), transparent 32%),
    radial-gradient(circle at 86% 14%, rgba(61,138,114,.14), transparent 28%),
    linear-gradient(180deg, #071018 0%, #09121b 34%, #081019 100%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.site-bg{
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(156,219,196,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(156,219,196,.045) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 50% 20%, rgba(0,0,0,.9), transparent 80%);
  opacity:.35;
}
a{color:inherit;text-decoration:none}
button{font:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.shell{width:var(--space);margin:0 auto}
.skip{position:absolute;left:18px;top:-100px;background:var(--accent);color:#062018;padding:10px 16px;z-index:100}.skip:focus{top:12px}
.site-header{position:sticky;top:0;z-index:60;background:rgba(7,16,24,.68);backdrop-filter:blur(14px);border-bottom:1px solid rgba(192,239,220,.08)}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:12px;white-space:nowrap}
.brand-mark{width:36px;height:36px;display:flex;color:var(--text)}
.brand-mark svg{width:100%;height:100%}
.brand-text,.footer-logo{font-size:23px;font-weight:760;letter-spacing:-1.2px}
.brand-period,.footer-logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links>a{font-size:13px;font-weight:560;color:#b9c8c2;transition:color .2s ease}
.nav-links>a:hover{color:var(--accent)}
.nav-links>a.nav-contact{padding:12px 16px;border:1px solid rgba(124,243,198,.28);border-radius:999px;color:var(--text)}
.nav-contact span{margin-left:12px;color:var(--accent)}
.nav-toggle{display:none}
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:34px;align-items:center;padding:72px 0 36px;min-height:calc(100vh - 82px)}
.eyebrow,.section-kicker,.frame-label,.mini-kicker,.info-tag,.cap-index,.principle-no,.cta-pill{font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;font-size:11px;letter-spacing:1.3px;font-weight:700}
.eyebrow{display:flex;align-items:center;gap:10px;color:#b3c5bf}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 16px rgba(124,243,198,.8)}
.divider{color:#507067}
.hero-copy h1{font-size:clamp(54px,6.4vw,88px);line-height:1.02;letter-spacing:-.075em;font-weight:650;margin:22px 0 24px;max-width:760px}
.hero-copy h1 em,.accent{font-style:normal;color:var(--accent)}
.hero-sub{max-width:640px;color:var(--muted);font-size:18px;line-height:1.82;margin:0}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 20px;border-radius:999px;font-size:13px;font-weight:700;transition:transform .18s ease, background .18s ease, border-color .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#082018}
.btn-primary:hover{background:#9df9d7}
.btn-secondary{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-secondary:hover{border-color:rgba(124,243,198,.38)}
.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:48px}
.hero-points>div{padding:18px 18px 16px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.015));min-height:132px}
.hero-points strong{display:block;font-size:15px;letter-spacing:-.03em;margin-bottom:10px}
.hero-points span{display:block;color:var(--muted);font-size:13px;line-height:1.65}
.hero-visual{min-width:0}
.visual-frame{position:relative;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:linear-gradient(180deg, rgba(15,26,37,.92) 0%, rgba(9,18,26,.96) 100%);box-shadow:var(--shadow)}
.visual-frame:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 32%, rgba(124,243,198,.12), transparent 34%);pointer-events:none}
.frame-head,.frame-foot{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px}
.frame-head{border-bottom:1px solid rgba(192,239,220,.08)}
.frame-label{color:var(--accent)}
.frame-meta{font-size:12px;color:#81958e}
.network-wrap{position:relative;padding:18px 14px 2px}
.network-svg{display:block;width:100%;height:auto}
.ring{fill:none;stroke:rgba(124,243,198,.09);stroke-width:1.2}
.ring-outer{stroke-dasharray:4 10}
.ring-inner{stroke:rgba(124,243,198,.13)}
.core-glow{fill:rgba(124,243,198,.17)}
.edge{stroke:url(#lineGlow);stroke-width:2.2;stroke-linecap:round}
.node-fill{fill:#0c1820}
.node-stroke{fill:none;stroke:rgba(169,239,213,.28);stroke-width:1.3}
.core-title{font-size:18px;font-weight:700;letter-spacing:1.6px;fill:#edf5f2}
.core-sub{font-size:10px;letter-spacing:.8px;fill:#8da098}
.node-title{font-size:14px;font-weight:650;fill:#edf5f2;letter-spacing:-.02em}
.frame-foot{border-top:1px solid rgba(192,239,220,.08)}
.frame-foot>div{display:flex;flex-direction:column;gap:7px}
.mini-kicker{color:#7fa493;font-size:10px}
.frame-foot strong{font-size:12px;color:#dce9e5;font-weight:560}
.overview,.capability-map,.principles-section,.cta{padding-top:110px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:42px;margin-bottom:34px}
.section-head.compact{align-items:start}
.section-kicker{margin-bottom:14px;color:#a2bbb1}
.slash{color:var(--accent);margin-right:8px}
.section-head h2{margin:0;font-size:clamp(40px,4.4vw,68px);line-height:1.04;letter-spacing:-.06em;font-weight:650}
.section-head p{margin:0;max-width:460px;color:var(--muted);font-size:15px;line-height:1.85}
.overview-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:16px}
.info-card{padding:28px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.015));min-height:220px}
.feature-card{grid-row:span 2;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(160deg, rgba(17,49,43,.95), rgba(10,18,24,.96) 58%)}
.info-tag{display:inline-block;color:var(--accent);margin-bottom:16px}
.info-card h3{font-size:32px;line-height:1.12;letter-spacing:-.05em;font-weight:620;margin:0 0 16px}
.info-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.82}
.cap-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cap-item{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:24px 24px 22px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,.015));transition:transform .18s ease,border-color .18s ease}
.cap-item:hover{transform:translateY(-3px);border-color:rgba(124,243,198,.22)}
.cap-index{color:var(--accent);padding-top:4px}
.cap-item h3{margin:0 0 10px;font-size:22px;letter-spacing:-.04em;font-weight:620}
.cap-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.principles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.principle-card{padding:24px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,.015));min-height:212px}
.principle-no{display:inline-block;color:var(--accent);margin-bottom:18px}
.principle-card h3{margin:0 0 12px;font-size:21px;letter-spacing:-.035em;font-weight:620}
.principle-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.78}
.cta{padding-bottom:84px}
.cta-card{position:relative;overflow:hidden;padding:34px 34px 36px;border:1px solid rgba(124,243,198,.18);border-radius:28px;background:linear-gradient(135deg, #113429 0%, #0d1b22 52%, #0b1219 100%);box-shadow:var(--shadow)}
.cta-card:before{content:"";position:absolute;width:430px;height:430px;right:-130px;top:-120px;border:1px solid rgba(168,244,211,.12);border-radius:50%}
.cta-card:after{content:"";position:absolute;width:290px;height:290px;right:-40px;top:-50px;border:1px solid rgba(168,244,211,.18);border-radius:50%}
.cta-top{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:18px}
.cta-pill{display:inline-flex;gap:10px;align-items:center;color:#d3f6e6}
.cta-note{font-size:12px;color:#a1beb0}
.cta-card h2{position:relative;z-index:1;max-width:760px;font-size:clamp(38px,4.2vw,62px);line-height:1.06;letter-spacing:-.06em;font-weight:650;margin:24px 0 14px}
.cta-card p{position:relative;z-index:1;max-width:560px;color:#c0d9cf;font-size:15px;line-height:1.85;margin:0 0 24px}
.footer{padding-bottom:44px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;align-items:center}
.footer>span{font-size:12px;color:#849791;text-align:center}
.footer-links{display:flex;gap:24px;justify-content:flex-end}
.footer-links a{font-size:12px;color:#aebeb8}.footer-links a:hover{color:var(--accent)}
.footer small{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;color:#677a74;font-size:11px}

.system-map{position:relative;min-height:430px;padding:24px 24px 18px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.map-glow{position:absolute;inset:auto auto 50% 50%;transform:translate(-50%,50%);width:360px;height:360px;border-radius:50%;background:radial-gradient(circle, rgba(124,243,198,.16) 0%, rgba(124,243,198,.06) 34%, transparent 68%);pointer-events:none}
.map-core{position:relative;z-index:3;width:170px;height:170px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at 50% 35%, rgba(26,63,56,.95), rgba(10,18,24,.98) 74%);border:1px solid rgba(169,239,213,.26);box-shadow:0 0 0 12px rgba(124,243,198,.03),0 0 50px rgba(124,243,198,.12)}
.core-kicker{font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;font-size:11px;letter-spacing:1.6px;color:var(--accent);margin-bottom:8px}
.map-core strong{font-size:28px;line-height:1;letter-spacing:-.06em}
.map-core small{display:block;margin-top:10px;font-size:10px;letter-spacing:.6px;color:#8fa39c;max-width:120px;line-height:1.4}
.map-node{position:absolute;z-index:3;min-width:118px;max-width:140px;padding:14px 14px;border:1px solid rgba(169,239,213,.2);border-radius:999px;background:linear-gradient(180deg, rgba(17,30,41,.96), rgba(9,16,24,.98));box-shadow:0 10px 24px rgba(0,0,0,.24);text-align:center;font-size:13px;font-weight:600;letter-spacing:-.01em;color:#ecf5f2;line-height:1.2}
.map-line{position:absolute;left:50%;top:50%;height:1.5px;transform-origin:left center;background:linear-gradient(90deg, rgba(124,243,198,.6), rgba(124,243,198,.08));z-index:1}
.node-top{top:18px;left:50%;transform:translateX(-50%)}
.node-top-right{top:74px;right:24px}
.node-right{top:50%;right:8px;transform:translateY(-50%)}
.node-bottom-right{bottom:74px;right:24px}
.node-bottom{bottom:18px;left:50%;transform:translateX(-50%)}
.node-bottom-left{bottom:74px;left:24px}
.node-left{top:50%;left:8px;transform:translateY(-50%)}
.node-top-left{top:74px;left:24px}
.line-top{width:98px;transform:translate(-50%,-50%) rotate(-90deg)}
.line-top-right{width:122px;transform:translate(-6px,-6px) rotate(-42deg)}
.line-right{width:118px;transform:translate(16px,-50%) rotate(0deg)}
.line-bottom-right{width:122px;transform:translate(-6px,6px) rotate(42deg)}
.line-bottom{width:98px;transform:translate(-50%,-50%) rotate(90deg)}
.line-bottom-left{width:122px;transform:translate(-116px,6px) rotate(-42deg)}
.line-left{width:118px;transform:translate(-134px,-50%) rotate(0deg)}
.line-top-left{width:122px;transform:translate(-116px,-6px) rotate(42deg)}
.map-caption{padding:0 22px 20px;color:#90a49d;font-size:13px;line-height:1.75;max-width:90%}
@media (max-width:1100px){
  .hero{grid-template-columns:1fr;gap:28px;min-height:unset;padding-top:54px}
  .hero-copy h1{max-width:900px}
  .hero-points{grid-template-columns:repeat(3,1fr)}
  .section-head{display:block}
  .section-head p{max-width:760px;margin-top:18px}
  .overview-grid{grid-template-columns:1fr 1fr}
  .feature-card{grid-row:auto;grid-column:1/-1;min-height:unset}
  .principles-grid{grid-template-columns:repeat(2,1fr)}
  .system-map{min-height:420px}
}
@media (max-width:760px){
  :root{--space:calc(100% - 40px)}
  .nav{height:74px}
  .site-header{position:sticky}
  .nav-toggle{width:42px;height:42px;border:1px solid var(--line);background:#0f1a23;border-radius:12px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px}
  .nav-toggle span{width:18px;height:2px;background:var(--text)}
  .nav-links{position:absolute;left:0;right:0;top:74px;padding:10px 20px 22px;background:rgba(8,15,22,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:none;flex-direction:column;align-items:stretch;gap:0}
  .nav-links.open{display:flex}
  .nav-links>a{padding:14px 8px;font-size:14px}
  .nav-links>a.nav-contact{display:flex;justify-content:space-between;margin-top:8px}
  .hero{padding-top:44px;padding-bottom:20px}
  .hero-copy h1{font-size:clamp(44px,11vw,66px)}
  .hero-sub{font-size:16px;line-height:1.72}
  .hero-points{grid-template-columns:1fr}
  .visual-frame{border-radius:22px}
  .frame-head,.frame-foot{padding:16px}
  .frame-meta{display:none}
  .system-map{min-height:390px;padding:18px 10px 12px}
  .map-core{width:126px;height:126px}
  .map-core strong{font-size:22px}
  .map-core small{font-size:9px;max-width:92px}
  .core-kicker{font-size:9px}
  .map-node{min-width:82px;max-width:100px;padding:10px 10px;font-size:10px}
  .node-top{top:14px}
  .node-top-right{top:58px;right:4px}
  .node-right{right:0}
  .node-bottom-right{bottom:58px;right:4px}
  .node-bottom{bottom:14px}
  .node-bottom-left{bottom:58px;left:4px}
  .node-left{left:0}
  .node-top-left{top:58px;left:4px}
  .line-top{width:70px}
  .line-top-right{width:86px;transform:translate(-4px,-4px) rotate(-42deg)}
  .line-right{width:88px;transform:translate(12px,-50%) rotate(0deg)}
  .line-bottom-right{width:86px;transform:translate(-4px,4px) rotate(42deg)}
  .line-bottom{width:70px}
  .line-bottom-left{width:86px;transform:translate(-82px,4px) rotate(-42deg)}
  .line-left{width:88px;transform:translate(-100px,-50%) rotate(0deg)}
  .line-top-left{width:86px;transform:translate(-82px,-4px) rotate(42deg)}
  .map-caption{padding:0 16px 16px;font-size:12px;max-width:100%}
  .section-head h2{font-size:clamp(36px,10vw,54px)}
  .overview,.capability-map,.principles-section,.cta{padding-top:86px}
  .overview-grid,.cap-list,.principles-grid{grid-template-columns:1fr}
  .info-card,.cap-item,.principle-card{border-radius:18px}
  .cta-card{padding:28px 22px 32px;border-radius:22px}
  .cta-top{display:block}
  .cta-note{display:block;margin-top:8px}
  .footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
  .footer>span{width:100%;order:3;text-align:left}
  .footer small{width:100%;order:4}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
