:root{
  --bg:#070b14;
  --bg-2:#0a0e1a;
  --panel:#0e1524;
  --fg:#eef2f8;
  --muted:#9aa6bc;
  --line:rgba(255,255,255,.08);
  --grad:linear-gradient(90deg,#5fdcef 0%,#2f9bf0 45%,#1a63dd 100%);
  --cyan:#5fdcef;
  --blue:#2f9bf0;
  --maxw:1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* backgrounds */
.grid-bg{
  position:fixed;inset:0;z-index:-2;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 12%,#000 30%,transparent 78%);
  mask-image:radial-gradient(120% 90% at 50% 12%,#000 30%,transparent 78%);
  opacity:.5;
}
.glow{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 45% at 50% 30%,rgba(47,155,240,.20),transparent 70%),
    radial-gradient(50% 40% at 80% 80%,rgba(95,220,239,.10),transparent 70%);
}

/* nav */
.nav{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:var(--maxw);margin:0 auto;
  padding:16px clamp(16px,4vw,32px);
  background:rgba(7,11,20,.72);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{filter:drop-shadow(0 2px 8px rgba(47,155,240,.35))}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-word{font-weight:800;letter-spacing:.14em;font-size:17px}
.brand-tag{font-size:8px;letter-spacing:.34em;color:var(--muted);margin-top:3px}

.nav-links{display:flex;gap:28px}
.nav-links a{color:var(--muted);font-weight:600;font-size:15px;transition:color .18s}
.nav-links a:hover{color:var(--fg)}

.nav-actions{display:flex;align-items:center;gap:12px}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-btn{
  appearance:none;border:0;background:transparent;color:var(--muted);
  font:inherit;font-weight:700;font-size:13px;letter-spacing:.04em;
  padding:6px 12px;cursor:pointer;transition:color .18s,background .18s;
}
.lang-btn.is-active{color:#06121f;background:var(--grad)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;border-radius:12px;cursor:pointer;
  padding:14px 26px;font-size:16px;transition:transform .15s,box-shadow .2s,border-color .2s;
  border:0;white-space:nowrap;
}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-lg{padding:16px 32px;font-size:17px}
.btn-primary{color:#06121f;background:linear-gradient(100deg,#5fdcef 0%,#38a8f3 55%,#2f8bec 100%);box-shadow:0 10px 30px -8px rgba(47,155,240,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -8px rgba(47,155,240,.75)}
.btn-ghost{color:var(--fg);background:rgba(255,255,255,.03);border:1px solid var(--line)}
.btn-ghost:hover{border-color:rgba(95,220,239,.5);background:rgba(255,255,255,.06)}

/* hero */
.hero{
  max-width:960px;margin:0 auto;text-align:center;
  padding:clamp(56px,12vh,120px) clamp(16px,4vw,32px) clamp(48px,8vh,80px);
}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:999px;
  border:1px solid rgba(95,220,239,.28);
  background:rgba(47,155,240,.08);
  font-size:12.5px;font-weight:700;letter-spacing:.18em;color:#bfe6ff;
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.hero-title{
  margin:26px 0 22px;font-weight:800;letter-spacing:-.02em;
  font-size:clamp(2.05rem,7.5vw,5.2rem);line-height:1.04;
}
.hero-title .line-1,.hero-title .line-2{display:block}
.hero-title .line-2{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  max-width:640px;margin:0 auto 34px;color:var(--muted);
  font-size:clamp(1.05rem,2.6vw,1.3rem);
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* sections */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,7vh,72px) clamp(16px,4vw,32px)}
.eyebrow{
  text-align:center;color:#bfe6ff;font-weight:700;letter-spacing:.24em;
  font-size:12.5px;text-transform:uppercase;margin:0 0 30px;
}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  padding:26px 24px;border-radius:16px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  border:1px solid var(--line);transition:border-color .2s,transform .2s,background .2s;
}
.card:hover{border-color:rgba(95,220,239,.4);transform:translateY(-3px)}
.card-ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:12px;margin-bottom:16px;color:#06121f;
  background:var(--grad);box-shadow:0 8px 22px -8px rgba(47,155,240,.6);
}
.card-ico svg{width:24px;height:24px}
.card-title{margin:0 0 8px;font-size:1.18rem;font-weight:700}
.card-text{margin:0;color:var(--muted);font-size:1rem}

/* contact */
.contact{text-align:center;max-width:720px}
.contact-title{
  margin:0 0 12px;font-weight:800;letter-spacing:-.01em;
  font-size:clamp(1.8rem,5vw,2.8rem);
}
.contact-text{margin:0 auto 28px;color:var(--muted);font-size:1.1rem}

/* footer */
.footer{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:26px clamp(16px,4vw,32px);border-top:1px solid var(--line);
}
.footer .brand-word{font-size:15px}
.copy{margin:0;color:var(--muted);font-size:14px}

/* focus */
a:focus-visible,button:focus-visible{
  outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px;
}

/* trust strip */
.trust{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 12px;
  padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-chip{display:inline-flex;align-items:center;gap:9px;color:var(--muted);
  font-size:14px;font-weight:600;padding:8px 15px;border:1px solid var(--line);
  border-radius:999px;background:rgba(255,255,255,.02)}
.trust-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);flex-shrink:0}

/* highlight band */
.highlight{max-width:var(--maxw);margin:0 auto;padding:clamp(24px,5vh,44px) clamp(16px,4vw,32px)}
.highlight-panel{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:22px;
  padding:clamp(28px,5vw,52px);
  background:linear-gradient(135deg,rgba(47,155,240,.14),rgba(12,20,36,.35))}
.highlight-panel .eyebrow{text-align:left;margin:0 0 14px}
.highlight-title{font-size:clamp(1.6rem,4vw,2.5rem);font-weight:800;letter-spacing:-.01em;margin:0 0 14px;max-width:620px}
.highlight-text{color:var(--muted);font-size:1.08rem;max-width:600px;margin:0}
.highlight-mark{position:absolute;right:-26px;bottom:-30px;width:220px;height:auto;opacity:.12;pointer-events:none}

/* contact email link */
.contact-email{display:inline-block;margin-top:4px;font-size:clamp(1.3rem,4vw,2rem);font-weight:800;letter-spacing:-.01em;
  background:linear-gradient(100deg,#5fdcef,#2f9bf0);-webkit-background-clip:text;background-clip:text;color:transparent}
.contact-email:hover{opacity:.85}

/* responsive */
@media (max-width:820px){
  .cards{grid-template-columns:1fr;gap:14px}
}
@media (max-width:640px){
  .nav{padding:12px 14px;gap:8px}
  .nav-actions{gap:7px}
  .brand{gap:9px}
  .brand-mark{width:30px;height:30px}
  .brand-word{font-size:15px}
  .brand-tag{font-size:7px;letter-spacing:.2em}
  .lang-btn{padding:6px 9px;font-size:12px}
  .nav .btn-sm{padding:8px 12px;font-size:13px}

  /* tighter vertical rhythm on phones */
  .hero{padding:40px 18px 26px}
  .badge{font-size:11.5px;letter-spacing:.14em;padding:6px 14px}
  .hero-title{margin:18px 0 14px;font-size:clamp(2rem,8.6vw,2.6rem);line-height:1.06}
  .hero-sub{margin-bottom:0;font-size:1.05rem}

  .trust{padding:0 18px}
  .trust-row{padding:16px 0;gap:8px 8px}
  .trust-chip{font-size:13px;padding:7px 13px}

  .section{padding:34px 18px}
  .eyebrow{margin-bottom:20px}
  .card{padding:20px 20px}
  .card-ico{width:42px;height:42px;margin-bottom:13px}
  .card-title{font-size:1.1rem}

  .highlight{padding:20px 18px}
  .highlight-panel{padding:26px 22px}
  .highlight-mark{width:150px;right:-18px;bottom:-20px}

  .contact{padding-top:30px}
  .footer{justify-content:center;text-align:center}
}
@media (max-width:360px){
  .brand-tag{font-size:6.5px;letter-spacing:.16em}
  .nav .btn-sm{padding:7px 10px}
  .lang-btn{padding:6px 8px}
  .trust-chip{font-size:12.5px;padding:6px 11px}
}