/* SV Aerospace - Static site (no frameworks). */
:root{
  --bg:#070d17;
  --panel:#0b1324;
  --panel2:#0f1b33;
  --text:#e8eef8;
  --muted:#a8b7d1;
  --line:rgba(255,255,255,.12);
  --accent:#6aa8ff;
  --shadow:0 18px 60px rgba(0,0,0,.45);
  --radius:18px;
  --radius2:26px;
  --container:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 75% -10%, rgba(106,168,255,.18), transparent 55%),
    radial-gradient(900px 700px at 10% 10%, rgba(64,210,171,.10), transparent 60%),
    linear-gradient(180deg, #050a12, var(--bg));
  line-height:1.55;
}

a{color:inherit}
.container{max-width:var(--container); margin:0 auto; padding:0 18px}
.section{padding:74px 0}
.section-alt{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{margin-bottom:18px}
h1,h2,h3{line-height:1.18; margin:0 0 12px}
h1{font-size:clamp(30px, 4.5vw, 52px); letter-spacing:-.02em}
h2{font-size:clamp(24px, 3vw, 34px); letter-spacing:-.01em}
h3{font-size:18px}
p{margin:0 0 14px}
.muted{color:var(--muted)}
.micro{font-size:12px; margin-top:10px}
.eyebrow{color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.14em}

.skip{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden
}
.skip:focus{left:18px; top:14px; width:auto; height:auto; padding:10px 12px; background:var(--panel); border:1px solid var(--line); border-radius:12px; z-index:1000}

.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background:rgba(6,10,18,.6);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{
  display:flex; gap:10px; align-items:center;
  text-decoration:none;
}
.brand-mark{filter:drop-shadow(0 10px 24px rgba(0,0,0,.35))}
.brand-name{font-weight:700; letter-spacing:.01em}
.brand-sub{font-size:12px; color:var(--muted)}

.nav{display:flex; align-items:center; gap:12px}
.nav-menu{display:flex; align-items:center; gap:18px}
.nav-menu a{
  text-decoration:none;
  color:var(--muted);
  font-size:14px;
}
.nav-menu a:hover{color:var(--text)}
.nav-toggle{
  display:none;
  background:transparent; border:1px solid var(--line); border-radius:12px;
  width:44px; height:40px; color:var(--text);
}
.bars{
  display:block; width:18px; height:2px; background:var(--text);
  margin:0 auto; position:relative;
}
.bars::before,.bars::after{
  content:""; position:absolute; left:0; width:18px; height:2px; background:var(--text);
}
.bars::before{top:-6px}
.bars::after{top:6px}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  background:linear-gradient(180deg, rgba(106,168,255,.95), rgba(106,168,255,.70));
  color:#081223;
  text-decoration:none;
  border:1px solid rgba(255,255,255,.22);
  padding:12px 16px;
  border-radius:14px;
  font-weight:650;
  box-shadow: 0 14px 36px rgba(106,168,255,.16);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border:1px solid var(--line);
  box-shadow:none;
}
.btn-sm{padding:10px 12px; border-radius:12px; font-size:14px}

.hero{padding:74px 0 24px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.08fr .92fr;
  gap:28px;
  align-items:stretch;
}
.lead{font-size:clamp(15px, 1.3vw, 18px); color:rgba(232,238,248,.92)}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:16px}

.trust-strip{
  margin-top:22px;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.trust-label{font-size:12px; color:var(--muted); margin-bottom:10px}
.trust-logos{display:flex; gap:10px; flex-wrap:wrap}
.logo-pill{
  padding:8px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  font-size:12px;
  color:rgba(232,238,248,.92);
}

.hero-card{
  position:relative;
  border-radius:var(--radius2);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0));
  box-shadow:var(--shadow);
  min-height:420px;
}
.hero-card img{width:100%; height:100%; object-fit:cover; display:block; opacity:.9}
.hero-card-overlay{
  position:absolute; inset:0;
  display:grid;
  align-content:end;
  gap:12px;
  padding:18px;
  background:linear-gradient(180deg, transparent 45%, rgba(6,10,18,.88));
}
.stat{
  display:flex; justify-content:space-between; gap:18px;
  padding:12px 14px;
  border-radius:16px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
}
.stat-num{font-weight:700}
.stat-label{color:var(--muted); font-size:13px}

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

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: 0 14px 50px rgba(0,0,0,.22);
}

.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:start;
}

.checklist{
  list-style:none;
  padding:0; margin:18px 0 0;
}
.checklist li{
  padding-left:28px;
  position:relative;
  margin:10px 0;
  color:rgba(232,238,248,.92);
}
.checklist li::before{
  content:"";
  width:16px; height:16px;
  border-radius:6px;
  position:absolute; left:0; top:2px;
  background:rgba(106,168,255,.22);
  border:1px solid rgba(106,168,255,.42);
  box-shadow: 0 10px 26px rgba(106,168,255,.12);
}

.callout{
  background:linear-gradient(180deg, rgba(106,168,255,.10), rgba(255,255,255,0));
  border:1px solid rgba(106,168,255,.22);
  border-radius:var(--radius2);
  padding:18px;
  box-shadow:var(--shadow);
}

.callout-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap:10px;
  margin-top:12px;
}
.mini{
  padding:12px 12px;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}
.mini-k{font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.14em}
.mini-v{margin-top:6px; font-size:14px}

.cap-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:14px;
}
.cap{
  padding:18px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.cap ul{margin:10px 0 0; padding-left:18px; color:rgba(232,238,248,.92)}
.cap li{margin:8px 0}

.band{
  margin-top:16px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.band-item{
  padding:14px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.band-title{font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.14em}
.band-text{margin-top:8px; font-size:14px}

.bullets{margin:10px 0 0; padding-left:18px}
.bullets li{margin:8px 0}

.note{
  margin-top:14px;
  padding:14px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:rgba(232,238,248,.92);
}

.timeline{margin-top:14px; display:grid; gap:12px}
.t-item{display:flex; gap:12px; align-items:flex-start}
.t-dot{width:10px; height:10px; border-radius:999px; margin-top:6px; background:rgba(106,168,255,.7)}
.t-title{font-weight:650}
.t-text{margin-top:4px; font-size:14px}

.contact-cards{
  display:grid;
  grid-template-columns: 1fr;
  gap:10px;
  margin-top:14px;
}
.contact-card{
  display:flex; justify-content:space-between; gap:14px;
  padding:14px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.contact-card .k{font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.14em}
.contact-card .v a{color:rgba(232,238,248,.95); text-decoration:none}
.contact-card .v a:hover{text-decoration:underline}

.form label{display:grid; gap:8px; margin:10px 0; font-size:13px; color:rgba(232,238,248,.90)}
input, select, textarea{
  width:100%;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px 12px;
  color:var(--text);
  outline:none;
}
input:focus, select:focus, textarea:focus{
  border-color:rgba(106,168,255,.55);
  box-shadow: 0 0 0 4px rgba(106,168,255,.14);
}
textarea{resize:vertical}

.footer{
  border-top:1px solid var(--line);
  padding:24px 0;
  background:rgba(0,0,0,.12);
}
.footer-inner{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:18px; padding:8px 0 14px;
}
.footer-brand{font-weight:700}
.footer-links{display:flex; gap:14px; flex-wrap:wrap}
.footer-links a{color:var(--muted); text-decoration:none; font-size:14px}
.footer-links a:hover{color:var(--text)}
.footer-bottom{padding:10px 0 0; border-top:1px solid var(--line)}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr; }
  .hero-card{min-height:360px}
  .two-col{grid-template-columns:1fr}
  .cards-3{grid-template-columns:1fr}
  .cards-2{grid-template-columns:1fr}
  .cap-grid{grid-template-columns:1fr}
  .band{grid-template-columns:1fr}
  .footer-inner{flex-direction:column}
  .nav-toggle{display:inline-flex; align-items:center; justify-content:center}
  .nav-menu{
    position:absolute;
    right:18px; top:64px;
    display:none;
    flex-direction:column;
    gap:10px;
    background:rgba(6,10,18,.96);
    border:1px solid var(--line);
    border-radius:16px;
    padding:12px;
    min-width:220px;
    box-shadow:var(--shadow);
  }
  .nav-menu.show{display:flex}
  .nav-menu a{padding:8px 10px; border-radius:12px}
  .nav-menu a:hover{background:rgba(255,255,255,.05)}
}


/* Render strip */
.render-strip{
  margin:16px 0 0;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.render-card{
  margin:0;
  border-radius:var(--radius2);
  overflow:hidden;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  box-shadow: 0 16px 55px rgba(0,0,0,.25);
}
.render-card img{display:block; width:100%; height:auto}
.render-card figcaption{padding:10px 12px}
@media (max-width: 980px){
  .render-strip{grid-template-columns:1fr}
}