/* Kalyndra — enterprise dark theme (logo-aligned)
   - No external fonts
   - High contrast
   - Accessible focus states
*/

:root{
  --bg-0:#071a2a;      /* deep navy */
  --bg-1:#0a2238;      /* navy */
  --card:#0e2b44;      /* card surface */
  --line:rgba(255,255,255,.10);
  --text:#f4f7fb;
  --muted:rgba(244,247,251,.72);
  --muted2:rgba(244,247,251,.55);
  --accent:#79b7ff;   /* cold highlight */
  --ok:#43d39e;
  --warn:#ffd166;
  --bad:#ff5c7a;

  --radius:16px;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --max: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 20% 0%, rgba(121,183,255,.20), transparent 55%),
    radial-gradient(1000px 600px at 100% 20%, rgba(255,255,255,.10), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
  min-height:100vh;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 20px;
}

.skip{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:20px; top:20px; width:auto; height:auto;
  background:var(--card); padding:10px 12px; border-radius:10px;
  outline:2px solid var(--accent); z-index:9999;
}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter: blur(10px);
  background: rgba(7,26,42,.60);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:180px;
}
.brand img{
  height:34px; width:auto;
  display:block;
}
.brand .title{
  display:flex; flex-direction:column; line-height:1.1;
}
.brand .title strong{ font-size:14px; letter-spacing:.12em; text-transform:uppercase; }
.brand .title span{ font-size:12px; color:var(--muted); letter-spacing:.10em; text-transform:uppercase; }

/* Nav */
.nav{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.nav a{
  font-size:14px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;
}
.nav a[aria-current="page"]{
  color:var(--text);
  border-color:var(--line);
  background: rgba(255,255,255,.06);
}
.nav a:hover{
  color:var(--text);
  border-color:var(--line);
  background: rgba(255,255,255,.06);
  text-decoration:none;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color:var(--text);
  text-decoration:none;
}
.btn:hover{ background: rgba(255,255,255,.10); text-decoration:none; }
.btn.primary{
  background: linear-gradient(180deg, rgba(121,183,255,.22), rgba(255,255,255,.06));
  border-color: rgba(121,183,255,.35);
}
.btn.primary:hover{
  background: linear-gradient(180deg, rgba(121,183,255,.28), rgba(255,255,255,.08));
}

/* Hero */
.hero{
  padding:56px 0 26px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:22px;
  align-items:stretch;
}
.card{
  background: rgba(14,43,68,.70);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-main{
  padding:28px;
}
.kicker{
  color:var(--muted);
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:12px;
}
.h1{
  margin:10px 0 10px;
  font-size:42px;
  line-height:1.08;
  letter-spacing:-.02em;
}
.lead{
  margin:0 0 18px;
  color:var(--muted);
  font-size:16px;
  line-height:1.6;
}
.hero-actions{ display:flex; gap:10px; flex-wrap:wrap; }

.hero-side{
  padding:22px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:14px;
}
.badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.badge{
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
  background: rgba(255,255,255,.05);
}
.stat{
  border-top:1px solid var(--line);
  padding-top:14px;
}
.stat .label{ font-size:12px; color:var(--muted2); text-transform:uppercase; letter-spacing:.12em; }
.stat .value{ font-size:20px; margin-top:6px; }
.stat .mini{ font-size:13px; color:var(--muted); margin-top:6px; line-height:1.5; }

/* Sections */
.section{
  padding:26px 0;
}
.section h2{
  font-size:22px;
  margin:0 0 12px;
}
.section p{
  margin:0;
  color:var(--muted);
  line-height:1.6;
}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.box{
  padding:18px;
}
.box h3{
  margin:0 0 8px;
  font-size:16px;
}
.box p{
  margin:0;
  color:var(--muted);
  line-height:1.55;
  font-size:14px;
}
.box .link{
  display:inline-block;
  margin-top:12px;
  color:var(--accent);
  text-decoration:none;
}
.box .link:hover{ text-decoration:underline; }

hr.sep{
  border:none;
  border-top:1px solid var(--line);
  margin:18px 0;
}

/* Cryos block */
.product{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.product .pane{
  padding:18px;
}
.product .logo{
  display:flex; align-items:center; gap:14px;
}
.product .logo img{ height:48px; width:auto; display:block; }
.product .logo .name{
  display:flex; flex-direction:column; gap:2px;
}
.product .logo .name strong{ font-size:18px; letter-spacing:.08em; }
.product .logo .name span{ font-size:12px; color:var(--muted); letter-spacing:.14em; text-transform:uppercase; }

.pills{
  display:flex; flex-wrap:wrap; gap:10px; margin-top:12px;
}
.pill{
  font-size:12px; padding:8px 10px; border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  color:var(--muted);
}

/* Footer */
.footer{
  padding:26px 0 40px;
  border-top:1px solid var(--line);
  margin-top:30px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
  align-items:start;
}
.small{ font-size:13px; color:var(--muted); line-height:1.6; }
.footer a{ color:var(--accent); text-decoration:none; }
.footer a:hover{ text-decoration:underline; }

/* Focus */
:focus-visible{
  outline: 3px solid rgba(121,183,255,.55);
  outline-offset:2px;
  border-radius:10px;
}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns:1fr; }
  .grid3{ grid-template-columns:1fr; }
  .product{ grid-template-columns:1fr; }
  .h1{ font-size:34px; }
  .footer-grid{ grid-template-columns:1fr; }
}