:root{
  --bg:#0e1116;
  --panel:#141a22;
  --panel2:#10151c;
  --text:#eef2f7;
  --muted:rgba(238,242,247,.68);
  --line:rgba(255,255,255,.09);
  --accent:#ff6a00;
  --accent2:#ff8a33;
  --shadow: 0 18px 44px rgba(0,0,0,.55);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% 0%, rgba(255,106,0,.16), transparent 60%),
    radial-gradient(900px 540px at 100% 30%, rgba(255,138,51,.10), transparent 58%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit}
.skip{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:16px; top:16px; width:auto; height:auto;
  padding:10px 12px;
  border-radius:12px;
  background: rgba(20,26,34,.92);
  border:1px solid var(--line);
  z-index:999;
}
.shell{
  display:grid;
  grid-template-columns: 280px 1fr;
  min-height:100vh;
}
.side{
  position:sticky; top:0; align-self:start;
  height:100vh;
  padding:18px 16px;
  border-right:1px solid var(--line);
  background: linear-gradient(180deg, rgba(20,26,34,.72), rgba(16,21,28,.72));
  backdrop-filter: blur(10px);
}
.side-top{display:flex; gap:12px; align-items:center; margin-bottom:16px}
.mark{
  width:44px; height:44px; border-radius:14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 12px 24px rgba(255,106,0,.20);
}
.side-brand strong{display:block; font-weight:800; letter-spacing:.2px}
.side-brand span{display:block; font-size:12px; color:var(--muted); margin-top:2px}

.side-nav{display:flex; flex-direction:column; gap:8px; margin:18px 0 18px}
.side-nav a{
  text-decoration:none;
  padding:10px 12px;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,.00);
  color: var(--muted);
}
.side-nav a:hover{
  border-color: rgba(255,106,0,.30);
  background: rgba(255,106,0,.08);
  color: var(--text);
}

.side-cta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
}
.cta{
  display:inline-flex; align-items:center; justify-content:center;
  width:100%;
  padding:12px 14px;
  border-radius: 14px;
  text-decoration:none;
  font-weight:800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#0e1116;
  border:1px solid rgba(255,106,0,.55);
}
.side-note{
  margin:10px 0 0;
  font-size:12px;
  color: var(--muted);
}

.main{padding:0 0 26px}
.hero{padding:44px 24px 18px}
.hero-grid{
  width:min(1140px, 96%);
  margin:0 auto;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:18px;
  align-items:start;
}
.eyebrow{
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color: var(--muted);
}
h1{
  font-size: clamp(32px, 4.2vw, 56px);
  line-height:1.05;
  margin:0 0 12px;
}
.lead{margin:0 0 18px; color:var(--muted); max-width:68ch}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:18px}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius: 14px;
  border:1px solid var(--line);
  text-decoration:none;
  font-weight:700;
  background: rgba(255,255,255,.03);
  transition: transform .08s ease, border-color .2s ease, background .2s ease;
}
.btn:hover{transform: translateY(-1px)}
.btn.primary{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: rgba(255,106,0,.50);
  color:#0e1116;
}
.btn.ghost{background: rgba(255,255,255,.02)}
.btn.full{width:100%}

.feature-row{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
.feature{
  display:grid;
  grid-template-columns: 38px 1fr;
  gap:10px;
  padding:14px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.feature strong{display:block}
.feature p{margin:4px 0 0; color:var(--muted); font-size:13px}
.icon{
  width:38px; height:38px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: rgba(255,106,0,.12);
  border:1px solid rgba(255,106,0,.30);
  color: var(--accent2);
}

.hero-panel{
  padding:18px;
  border-radius: calc(var(--radius) + 8px);
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(20,26,34,.85), rgba(16,21,28,.80));
  box-shadow: var(--shadow);
}
.panel-head h2{margin:0 0 6px; font-size:18px}
.panel-head p{margin:0 0 14px; color:var(--muted); font-size:14px}

.form{display:flex; flex-direction:column; gap:12px}
.field span{display:block; font-size:13px; color:var(--muted); margin-bottom:6px}
input, select{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(14,17,22,.55);
  color: var(--text);
  outline:none;
}
input:focus, select:focus{
  border-color: rgba(255,106,0,.62);
  box-shadow: 0 0 0 4px rgba(255,106,0,.14);
}
.fine{margin:4px 0 0; color:var(--muted); font-size:12px}
.link{color: var(--accent2); text-decoration:none}
.link:hover{text-decoration:underline}
.msg{
  display:none;
  margin-top:12px;
  padding:12px 12px;
  border-radius:14px;
  border:1px dashed rgba(255,106,0,.45);
  background: rgba(255,106,0,.08);
}

.section{
  width:min(1140px, 96%);
  margin:0 auto;
  padding:40px 24px;
}
.section.alt{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.section-head h2{margin:0 0 10px; font-size:28px}
.section-head p{margin:0; color:var(--muted); max-width:78ch}

.tiles{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:18px;
}
.tile{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.tile h3{margin:0 0 8px; font-size:16px}
.tile p{margin:0; color:var(--muted); font-size:14px}

.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
  margin-top:18px;
}
.step{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.step-top{display:flex; gap:10px; align-items:center; margin-bottom:8px}
.num{
  padding:6px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,106,0,.30);
  background: rgba(255,106,0,.10);
  color: var(--accent2);
  font-weight:800;
  font-size:12px;
}
.step p{margin:0; color:var(--muted); font-size:14px}

.banner{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  padding:18px;
  border-radius: calc(var(--radius) + 8px);
  border:1px solid rgba(255,106,0,.28);
  background: radial-gradient(800px 320px at 30% 0%, rgba(255,106,0,.14), transparent 60%),
              rgba(255,255,255,.02);
}
.banner h2{margin:0 0 8px}
.muted{color:var(--muted); margin:0}
.banner-actions{display:flex; gap:10px; flex-wrap:wrap}

.footer{
  width:min(1140px, 96%);
  margin:0 auto;
  padding:30px 24px 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .6fr .8fr .9fr;
  gap:12px;
  padding:18px;
  border-radius: calc(var(--radius) + 8px);
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.foot-brand{font-weight:900}
.foot-text{margin:8px 0 0; color:var(--muted); font-size:13px}
.footer h4{margin:0 0 8px; font-size:13px; color:var(--muted)}
.footer p{margin:0; color:var(--muted); font-size:13px}
.foot-bottom{
  margin-top:16px;
  padding:14px 18px;
  color: rgba(255,255,255,.55);
  font-size:12px;
  border-top:1px solid var(--line);
}

@media (max-width: 980px){
  .shell{grid-template-columns: 1fr}
  .side{position:relative; height:auto}
  .hero{padding:34px 16px 14px}
  .hero-grid{grid-template-columns: 1fr}
  .feature-row{grid-template-columns: 1fr}
  .tiles{grid-template-columns: 1fr 1fr}
  .steps{grid-template-columns: 1fr 1fr}
  .banner{flex-direction:column; align-items:flex-start}
  .footer-grid{grid-template-columns: 1fr 1fr}
}
@media (max-width: 520px){
  .tiles{grid-template-columns: 1fr}
  .steps{grid-template-columns: 1fr}
  .footer-grid{grid-template-columns: 1fr}
}