:root{
  --bg:#0F172A;
  --bg2:#111827;
  --card:#0B1220;
  --border:#1F2937;
  --text:#E5E7EB;
  --muted:#94A3B8;
  --blue:#3B82F6;
  --amber:#F59E0B;
  --max:1200px;
  --radius:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
a:hover{opacity:0.92}
img{max-width:100%;height:auto}

.container{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.section{padding:4.5rem 0}
.section.alt{background:var(--bg2)}
.kicker{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:.75rem}
.h1{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.02em;line-height:1.1;margin:.75rem 0 1rem}
.h2{font-size:clamp(1.35rem,2.1vw,2rem);letter-spacing:-.02em;margin:0 0 1rem}
.p{color:var(--muted);max-width:70ch;margin:0}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.1rem;border-radius:999px;border:1px solid rgba(59,130,246,.35);
  background:rgba(59,130,246,.12);
  color:var(--text);font-weight:600;
}
.btn.primary{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.42)}
.btn.secondary{background:rgba(59,130,246,.12)}
.btn.ghost{background:transparent;border-color:rgba(148,163,184,.25)}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(15,23,42,.82);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(148,163,184,.12);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0}
.brand{display:flex;align-items:center;gap:.75rem}
.brand img{width:38px;height:38px;border-radius:10px;border:1px solid rgba(148,163,184,.18)}
.brand .name{display:flex;flex-direction:column;line-height:1.1}
.brand .name strong{font-size:.95rem}
.brand .name span{font-size:.78rem;color:var(--muted)}

.nav{display:flex;align-items:center;gap:1.1rem}
.nav a{color:var(--text);font-weight:600;font-size:.92rem}
.nav a.muted{color:var(--muted);font-weight:600}
.nav .cta{margin-left:.35rem}

.mobile-toggle{display:none;background:transparent;border:1px solid rgba(148,163,184,.25);color:var(--text);border-radius:12px;padding:.5rem .65rem}
.mobile-panel{display:none}

.hero{
  position:relative;
  padding:5.5rem 0 4.25rem;
  background: linear-gradient(180deg, rgba(15,23,42,.95) 0%, rgba(15,23,42,.78) 45%, rgba(15,23,42,1) 100%),
              url("assets/img/hero-grounded.svg");
  background-size:cover;
  background-position:center;
}
.hero .grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
.hero .lead{font-size:1.05rem;color:var(--muted);max-width:70ch}
.hero .actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-card{
  background:rgba(17,24,39,.6);
  border:1px solid rgba(148,163,184,.16);
  border-radius:var(--radius);
  padding:1.35rem;
}
.badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.badge{font-size:.78rem;color:var(--muted);border:1px solid rgba(148,163,184,.18);border-radius:999px;padding:.35rem .6rem;background:rgba(148,163,184,.06)}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.5rem;
}
.card.featured{
  border-color:rgba(245,158,11,.35);
  box-shadow:0 30px 80px rgba(245,158,11,.08);
}
.card h3{margin:.2rem 0 .5rem;font-size:1.15rem}
.card p{color:var(--muted);margin:0 0 1rem}
.card ul{margin:.5rem 0 0 1.1rem;color:var(--muted)}
.card .small-cta{display:inline-flex;margin-top:1rem;color:var(--text);font-weight:700}

.split{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}
.icon-row{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-top:1.5rem}
.icon-tile{
  background:rgba(148,163,184,.06);
  border:1px solid rgba(148,163,184,.14);
  border-radius:var(--radius);
  padding:1rem;
}
.icon-tile strong{display:block}
.icon-tile span{color:var(--muted);font-size:.9rem}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.step{background:rgba(148,163,184,.06);border:1px solid rgba(148,163,184,.14);border-radius:var(--radius);padding:1.25rem}
.step strong{display:block;margin-bottom:.35rem}
.step p{margin:0;color:var(--muted)}

.form-wrap{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}
input,textarea{
  width:100%;padding:.85rem;border-radius:12px;border:1px solid rgba(148,163,184,.2);
  background:rgba(15,23,42,.65);color:var(--text);outline:none
}
textarea{min-height:140px;resize:vertical}
label{display:block;font-weight:700;margin:.85rem 0 .35rem}
small{color:var(--muted)}
.site-footer{border-top:1px solid rgba(148,163,184,.12);padding:2.5rem 0;background:rgba(17,24,39,.55)}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:1.5rem;align-items:start}
.footer-links{display:flex;gap:1rem;flex-wrap:wrap;color:var(--muted)}
.footer-links a{color:var(--muted);font-weight:700}
.ip-note{margin-top:1rem;color:var(--muted);font-size:.85rem}

@media (max-width: 900px){
  .hero .grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .icon-row{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
}

@media (max-width: 760px){
  .nav{display:none}
  .mobile-toggle{display:inline-flex}
  .mobile-panel{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    background:rgba(15,23,42,.98);
    border-bottom:1px solid rgba(148,163,184,.12);
    padding:1rem 1.25rem 1.25rem;
  }
  .mobile-panel a{display:block;padding:.75rem 0;color:var(--text);font-weight:800}
  .mobile-panel .btn{width:100%;margin-top:.75rem}
}