:root{
  --bg:#04060a;
  --bg2:#070b12;
  --cyan:#2fe6ff;
  --blue:#3a7bff;
  --ink:#eaf4ff;
  --mut:#8aa0bd;
  --line:rgba(120,170,230,.14);
  --card:rgba(140,185,255,.04);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}

/* ---------- NAV ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,64px);
  transition:background .4s ease,border-color .4s ease,padding .4s ease;
  border-bottom:1px solid transparent;
}
nav.scrolled{
  background:rgba(4,6,10,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  padding-top:13px;padding-bottom:13px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.16em;font-size:15px}
.mark{
  width:13px;height:13px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff,var(--cyan) 45%,var(--blue));
  box-shadow:0 0 14px rgba(47,230,255,.7);
}
.links{display:flex;gap:34px}
.links a{font-size:14px;color:var(--mut);transition:color .25s}
.links a:hover{color:var(--ink)}
.pill{
  font-size:13.5px;font-weight:600;
  padding:9px 20px;border-radius:999px;
  border:1px solid rgba(47,230,255,.4);
  color:var(--cyan);
  transition:all .25s;
}
.pill:hover{background:var(--cyan);color:#04060a;box-shadow:0 0 22px rgba(47,230,255,.5)}

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  padding:0 clamp(20px,5vw,64px);
  overflow:hidden;
}
#globe-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1}
.hero-glow{
  position:absolute;z-index:0;inset:0;
  background:radial-gradient(circle at 72% 50%,rgba(58,123,255,.16),transparent 48%),
            radial-gradient(circle at 50% 120%,rgba(47,230,255,.10),transparent 60%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:3;max-width:620px;pointer-events:none}
.hero-inner .btn,.hero-inner a{pointer-events:auto}
.kicker{
  font-size:12.5px;letter-spacing:.34em;color:var(--cyan);
  margin-bottom:22px;font-weight:600;
}
.hero h1{
  font-size:clamp(38px,6vw,72px);
  line-height:1.06;font-weight:700;letter-spacing:-.01em;
  margin-bottom:24px;
  background:linear-gradient(180deg,#fff 30%,#bcd6f5);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sub{font-size:clamp(15px,1.5vw,18px);color:var(--mut);max-width:500px;margin-bottom:34px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.btn{
  display:inline-block;font-size:14.5px;font-weight:600;
  padding:13px 26px;border-radius:999px;transition:all .28s;
}
.btn.primary{
  background:linear-gradient(120deg,var(--cyan),var(--blue));
  color:#04060a;box-shadow:0 0 30px rgba(47,230,255,.32);
}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 38px rgba(47,230,255,.5)}
.btn.ghost{border:1px solid var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.trust{font-size:13px;color:var(--mut);opacity:.8}
.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3}
.scroll-hint span{
  display:block;width:22px;height:36px;border:1.5px solid var(--line);border-radius:12px;position:relative;
}
.scroll-hint span::after{
  content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);
  width:3px;height:7px;border-radius:2px;background:var(--cyan);
  animation:scrolldot 1.8s ease-in-out infinite;
}
@keyframes scrolldot{0%{opacity:0;top:7px}40%{opacity:1}80%{opacity:0;top:18px}100%{opacity:0}}

/* ---------- SECTIONS ---------- */
.mod{padding:clamp(80px,12vh,150px) clamp(20px,5vw,64px);max-width:1240px;margin:0 auto}
.eyebrow{font-size:12.5px;letter-spacing:.28em;color:var(--cyan);font-weight:600;margin-bottom:18px}
.mod-head{margin-bottom:58px}
.mod-head h2,.split-text h2,.cta-mod h2{
  font-size:clamp(28px,4vw,46px);line-height:1.14;font-weight:700;letter-spacing:-.01em;
}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:32px 28px;transition:transform .4s ease,border-color .4s ease,background .4s ease;
}
.card:hover{transform:translateY(-6px);border-color:rgba(47,230,255,.4);background:rgba(47,230,255,.05)}
.card .idx{
  font-size:13px;color:var(--cyan);letter-spacing:.2em;margin-bottom:20px;
  font-variant-numeric:tabular-nums;
}
.card h3{font-size:20px;font-weight:650;margin-bottom:12px}
.card p{font-size:15px;color:var(--mut)}

/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.split-text p{color:var(--mut);margin:22px 0 26px;font-size:16px;max-width:480px}
.ticks{list-style:none;display:flex;flex-direction:column;gap:13px}
.ticks li{position:relative;padding-left:26px;font-size:15px;color:var(--ink)}
.ticks li::before{
  content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 10px rgba(47,230,255,.8);
}
.split-panel{
  background:linear-gradient(180deg,rgba(140,185,255,.06),rgba(140,185,255,.02));
  border:1px solid var(--line);border-radius:20px;padding:28px;
}
.panel-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 4px;border-bottom:1px solid var(--line);font-size:14.5px;
}
.panel-row span{color:var(--ink)}
.panel-row b{font-size:12.5px;font-weight:600;padding:3px 11px;border-radius:999px}
.panel-row .ok{color:var(--cyan);background:rgba(47,230,255,.1)}
.panel-row .warn{color:#ffd27a;background:rgba(255,210,122,.1)}
.panel-bar{height:7px;border-radius:999px;background:rgba(140,185,255,.1);margin:24px 0 12px;overflow:hidden}
.panel-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--blue))}
.panel-foot{font-size:13px;color:var(--mut)}

/* ---------- METRICS ---------- */
.metrics .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .v{
  font-size:clamp(34px,5vw,58px);font-weight:700;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(120deg,var(--cyan),var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .l{font-size:14px;color:var(--mut);margin-top:8px}

/* ---------- CTA ---------- */
.cta-mod{text-align:center;padding-bottom:clamp(90px,14vh,170px)}
.cta-mod p{color:var(--mut);margin:18px 0 32px;font-size:17px}

/* ---------- FOOTER ---------- */
footer{
  border-top:1px solid var(--line);
  padding:36px clamp(20px,5vw,64px);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
}
.f-brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.14em;font-size:14px}
.f-meta{font-size:12.5px;color:var(--mut)}

/* ---------- REVEAL ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1)}
[data-reveal].in{opacity:1;transform:none}
.cards [data-reveal]:nth-child(2),.metrics [data-reveal]:nth-child(2){transition-delay:.1s}
.cards [data-reveal]:nth-child(3),.metrics [data-reveal]:nth-child(3){transition-delay:.2s}
.metrics [data-reveal]:nth-child(4){transition-delay:.3s}

@media(max-width:880px){
  .links{display:none}
  .cards{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:36px}
  .metrics .grid{grid-template-columns:repeat(2,1fr);gap:36px 24px}
  .hero-inner{max-width:100%}
}