:root{
  --bg: #0b1320;
  --bg2:#0f1b2e;
  --card:#111f36;
  --text:#e9eef7;
  --muted:#b8c4da;
  --line: rgba(255,255,255,.10);
  --accent:#4da3ff;
  --accent2:#6be4c6;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 18px;
  --container: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(900px 500px at 20% -10%, rgba(77,163,255,.22), transparent 60%),
              radial-gradient(700px 500px at 85% 10%, rgba(107,228,198,.16), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
}

a{color:inherit}
.container{
  width:min(var(--container), calc(100% - 48px));
  margin:0 auto;
}

.skip-link{
  position:absolute; left:-999px; top:auto;
  width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:16px; top:16px; width:auto; height:auto;
  padding:10px 12px; background:#000; border:1px solid var(--line);
  border-radius:12px; z-index:9999;
}

.site-header{
  position:sticky; top:0;
  z-index:50;
  background: rgba(11,19,32,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
}
.brand{
  display:flex; gap:12px; align-items:center;
  text-decoration:none;
}
.brand-mark{
  width:42px; height:42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(77,163,255,.95), rgba(107,228,198,.85));
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.brand-text{display:flex; flex-direction:column; line-height:1.05}
.brand-name{font-weight:750; letter-spacing:.4px}
.brand-sub{font-size:12px; color:var(--muted); margin-top:3px}

.nav{
  display:flex; gap:16px; align-items:center;
}
.nav a{
  text-decoration:none;
  color: var(--muted);
  font-size: 14px;
  padding: 10px 10px;
  border-radius: 12px;
}
.nav a:hover{color:var(--text); background: rgba(255,255,255,.06)}
.nav-cta{
  color: var(--text) !important;
  background: rgba(77,163,255,.18);
  border: 1px solid rgba(77,163,255,.35);
}
.nav-cta:hover{background: rgba(77,163,255,.24)}

.nav-toggle{
  display:none;
  background: transparent;
  border: 1px solid var(--line);
  width:44px; height:44px;
  border-radius: 14px;
  color: var(--text);
}
.nav-toggle-bars{
  display:block;
  width:18px; height:2px;
  background: currentColor;
  margin:0 auto;
  position:relative;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute; left:0;
  width:18px; height:2px; background: currentColor;
}
.nav-toggle-bars::before{top:-6px}
.nav-toggle-bars::after{top:6px}

.hero{
  padding: 56px 0 24px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
  align-items: start;
}
.badge{
  display:inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}
h1{
  margin: 14px 0 10px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.3px;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  max-width: 58ch;
}
.hero-actions{
  display:flex; gap:10px; flex-wrap:wrap;
  margin: 10px 0 18px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 14px;
  border-radius: 14px;
  text-decoration:none;
  font-weight: 650;
  letter-spacing: .2px;
  border: 1px solid var(--line);
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
}
.btn:active{transform: translateY(1px)}
.btn-primary{
  background: rgba(77,163,255,.22);
  border-color: rgba(77,163,255,.38);
}
.btn-primary:hover{background: rgba(77,163,255,.28)}
.btn-ghost{
  background: rgba(255,255,255,.05);
}
.btn-ghost:hover{background: rgba(255,255,255,.08)}

.hero-meta{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 10px;
}
.meta-item{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding: 12px;
}
.meta-label{display:block; color: var(--muted); font-size:12px}
.meta-value{display:block; margin-top:4px; font-size:14px}

.hero-panel .panel-card{
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17,31,54,.86), rgba(17,31,54,.62));
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel-title{font-weight:750; margin-bottom: 10px}
.panel-row{
  display:flex; justify-content:space-between; gap:12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,.10);
}
.panel-row:last-of-type{border-bottom:none}
.panel-k{color: var(--muted); font-size:13px}
.panel-v{font-size:13px}
.panel-v a{color: var(--text); text-decoration:none}
.panel-v a:hover{text-decoration:underline}
.panel-note{
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.section{padding: 56px 0}
.section-alt{
  background: rgba(255,255,255,.03);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-cta{
  background: linear-gradient(135deg, rgba(77,163,255,.12), rgba(107,228,198,.08));
  border-top: 1px solid var(--line);
}
.section-head{
  margin-bottom: 18px;
}
.section-head h2{
  margin:0 0 6px;
  font-size: 28px;
  letter-spacing: -0.2px;
}
.section-head p{margin:0; color: var(--muted); line-height:1.6}

.grid{display:grid; gap: 14px}
.cards{grid-template-columns: repeat(2, 1fr)}
.cols-3{grid-template-columns: repeat(3, 1fr)}

.card{
  border: 1px solid var(--line);
  background: rgba(17,31,54,.55);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 14px 40px rgba(0,0,0,.22);
}
.card-icon{
  width:42px; height:42px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
}
.card-icon svg{width:22px; height:22px; opacity:.95}
.card h3{margin: 12px 0 8px; font-size:18px}
.card p{margin:0 0 10px; color: var(--muted); line-height:1.6}

.list{
  margin: 0; padding-left: 18px;
  color: var(--muted);
}
.list li{margin: 6px 0}

.tile{
  border: 1px solid var(--line);
  background: rgba(17,31,54,.35);
  border-radius: 22px;
  padding: 18px;
}
.tile h3{margin:0 0 8px}
.tile p{margin:0; color: var(--muted); line-height:1.6}

.split{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
  align-items: start;
}
.panel{
  border: 1px solid var(--line);
  background: rgba(17,31,54,.55);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 14px 40px rgba(0,0,0,.18);
}
.panel h3{margin:0 0 10px}
.steps{margin:0; padding-left: 18px; color: var(--muted)}
.steps li{margin: 8px 0; line-height:1.55}
.panel-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px}
.muted{color: var(--muted); line-height:1.6; margin-top: 10px}

.chips{display:flex; gap:8px; flex-wrap:wrap; margin-top: 12px}
.chip{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 13px;
}

.ticks{margin: 12px 0 0; padding-left: 18px; color: var(--muted)}
.ticks li{margin: 8px 0; line-height:1.55}

.cta{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.cta h2{margin:0 0 8px}
.cta p{margin:0; color: var(--muted); line-height:1.6}

.cta-box{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(11,19,32,.55);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.cta-row{
  display:flex; justify-content:space-between; gap:12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,.12);
}
.cta-row:last-of-type{border-bottom:none}
.cta-k{color: var(--muted); font-size: 13px}
.cta-v a{text-decoration:none}
.cta-v a:hover{text-decoration:underline}
.cta-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px}

.site-footer{
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.18);
}
.footer-inner{
  display:flex; justify-content:space-between; gap:14px;
  padding: 18px 0;
}
.footer-brand{font-weight:750}
.footer-meta{color: var(--muted); font-size: 13px; margin-top: 4px}
.footer-right{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.footer-right a{color: var(--muted); text-decoration:none; font-size: 13px}
.footer-right a:hover{color: var(--text)}
.sep{color: var(--line)}
.footer-bottom{
  padding: 0 0 18px;
  color: var(--muted);
  font-size: 12px;
}

/* RWD */
@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .cols-3{grid-template-columns: 1fr}
  .split{grid-template-columns: 1fr}
  .cta{grid-template-columns: 1fr}
  .hero-meta{grid-template-columns: 1fr}
}

@media (max-width: 860px){
  .nav-toggle{display:inline-flex; align-items:center; justify-content:center}
  .nav{
    position: absolute;
    right: 24px;
    top: 64px;
    display:none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px;
    width: min(320px, calc(100% - 48px));
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(11,19,32,.92);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
  }
  .nav a{padding: 12px 12px}
  .nav[data-open="true"]{display:flex}
}