/* Container-DC.com — Premium Single Page
   Design: dark / industrial / tech-forward
   Palette: #0a0f1a (bg), #3b82f6 (electric blue), #f97316 (orange)
*/

:root{
  --bg:#0a0f1a;
  --bg2:#070b12;
  --panel: rgba(255,255,255,.04);
  --panel2: rgba(255,255,255,.06);
  --line: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.88);
  --muted: rgba(255,255,255,.66);
  --muted2: rgba(255,255,255,.48);
  --blue:#3b82f6;
  --orange:#f97316;
  --green:#22c55e;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --max: 1180px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(900px 420px at 18% 8%, rgba(59,130,246,.18), transparent 55%),
    radial-gradient(900px 520px at 85% 16%, rgba(249,115,22,.12), transparent 58%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

/* Subtle grid */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.55;
  background:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(800px 520px at 50% 20%, rgba(0,0,0,1), rgba(0,0,0,.25) 65%, rgba(0,0,0,0) 100%);
}

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

.container{ width:min(var(--max), calc(100% - 40px)); margin:0 auto; }

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

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(10,15,26,.62);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding: 12px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-size: 13px;
}
.brand svg{ width:30px; height:30px; }

.navlinks{ display:flex; gap: 14px; align-items:center; flex-wrap:wrap; }
.navlinks a{
  font-size: 13px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.navlinks a:hover{ border-color: rgba(255,255,255,.10); background: rgba(255,255,255,.03); color: rgba(255,255,255,.86); }

.ctas{ display:flex; gap:10px; align-items:center; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.90);
  font-weight:650;
  font-size: 13px;
  letter-spacing:.01em;
  box-shadow: none;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
.btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.05); }
.btn:active{ transform: translateY(0px); }

.btn-primary{
  border-color: rgba(59,130,246,.65);
  background: linear-gradient(180deg, rgba(59,130,246,.20), rgba(59,130,246,.08));
}
.btn-primary .dot{ background: var(--blue); }

.btn-accent{
  border-color: rgba(249,115,22,.62);
  background: linear-gradient(180deg, rgba(249,115,22,.20), rgba(249,115,22,.07));
}
.btn-accent .dot{ background: var(--orange); }

.dot{ width:10px; height:10px; border-radius:99px; box-shadow: 0 0 20px rgba(255,255,255,.12); }

/* Hero */
.hero{ padding: 54px 0 18px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 30px;
  align-items: center;
  min-height: calc(100vh - 80px);
}

.kicker{
  font-family: var(--mono);
  color: rgba(59,130,246,.95);
  font-size: 13px;
  letter-spacing:.12em;
  text-transform: uppercase;
}

h1{
  font-size: clamp(34px, 4.3vw, 58px);
  line-height: 1.02;
  margin: 10px 0 14px;
  letter-spacing: -0.02em;
}

.lead{
  font-size: 16px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 62ch;
}

.hero-actions{ display:flex; gap: 12px; flex-wrap:wrap; align-items:center; margin: 16px 0 18px; }

.metrics{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
  margin-top: 18px;
}
.metric{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  border-radius: 14px;
  padding: 12px;
}
.metric .v{ font-weight:800; font-size: 16px; }
.metric .k{ font-size: 12px; color: var(--muted2); margin-top:4px; }

.hero-card{
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-card .top{
  display:flex; justify-content:space-between; align-items:center;
  padding: 14px 14px 0;
}
.badge{
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255,255,255,.80);
  border: 1px solid rgba(255,255,255,.12);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.18);
}
.status{
  display:flex;
  gap:8px;
  align-items:center;
  color: var(--muted);
  font-size: 12px;
}
.pulse{
  width:9px; height:9px; border-radius:99px;
  background: var(--green);
  box-shadow: 0 0 0 rgba(34,197,94,.0);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(34,197,94,.0); opacity:.70; }
  50%{ box-shadow: 0 0 0 10px rgba(34,197,94,.12); opacity:1; }
  100%{ box-shadow: 0 0 0 0 rgba(34,197,94,0); opacity:.72; }
}

.hero-visual{ padding: 6px 14px 14px; }

/* Sections */
section{ padding: 64px 0; }
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 20px;
  margin-bottom: 18px;
}
.section-head h2{
  margin: 0;
  font-size: 28px;
  letter-spacing:-0.01em;
}
.section-head p{ margin: 0; color: var(--muted); max-width: 70ch; }

.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }

.card{
  border: 1px solid rgba(255,255,255,.11);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding: 18px;
  overflow:hidden;
}
.card strong{ color: rgba(255,255,255,.92); }
.card p{ color: var(--muted); line-height:1.6; margin: 8px 0 0; }

.card .tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.16);
  padding: 6px 10px;
  border-radius: 999px;
}

.iconbox{
  width: 44px; height: 44px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(59,130,246,.16), rgba(255,255,255,.02));
  margin-bottom: 12px;
}
.iconbox.orange{ background: linear-gradient(180deg, rgba(249,115,22,.18), rgba(255,255,255,.02)); }
.iconbox svg{ width: 22px; height: 22px; opacity:.95; }

.kv{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.kv:last-child{ border-bottom:none; }
.kv .k{ color: var(--muted); }
.kv .v{ font-family: var(--mono); color: rgba(255,255,255,.85); }

.specs-wrap{ display:grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  background: rgba(0,0,0,.12);
}
.table th, .table td{
  padding: 12px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 13px;
}
.table th{
  text-align:left;
  color: rgba(255,255,255,.82);
  font-family: var(--mono);
  font-weight:650;
  background: rgba(255,255,255,.03);
}
.table td{ color: var(--muted); }
.table tr:last-child td{ border-bottom:none; }
.table td strong{ color: rgba(255,255,255,.90); }

.pills{ display:flex; flex-wrap:wrap; gap:10px; }
.pill{
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.74);
}
.pill b{ color: rgba(255,255,255,.90); }

.diagram{
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  background: radial-gradient(500px 240px at 30% 20%, rgba(59,130,246,.20), rgba(0,0,0,.10) 60%),
              radial-gradient(500px 240px at 80% 40%, rgba(249,115,22,.14), rgba(0,0,0,.10) 60%),
              rgba(255,255,255,.02);
  padding: 14px;
  overflow:hidden;
}

/* Partners */
.partner-row{ display:flex; gap: 12px; flex-wrap:wrap; }
.partner{
  flex: 1 1 210px;
  display:flex; align-items:center; justify-content:space-between;
  gap:12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.partner small{ display:block; color: var(--muted2); margin-top: 6px; }
.partner svg{ width: 66px; height: 34px; }

/* CTA band */
.cta-band{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px;
  background:
    radial-gradient(700px 300px at 20% 10%, rgba(59,130,246,.22), transparent 65%),
    radial-gradient(700px 360px at 85% 20%, rgba(249,115,22,.16), transparent 66%),
    rgba(255,255,255,.03);
  padding: 22px;
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items:center;
}
.cta-band h3{ margin:0; font-size: 22px; }
.cta-band p{ margin: 8px 0 0; color: var(--muted); }

/* Footer */
.footer{
  padding: 36px 0;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.18);
}
.footer-grid{ display:grid; grid-template-columns: 1.2fr .8fr; gap: 18px; align-items:start; }
.small{ font-size: 12px; color: var(--muted2); }

/* Modal */
.modal-backdrop{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.66);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 22px;
  z-index: 200;
}
.modal-backdrop[data-open="true"]{ display:flex; }
.modal{
  width: min(760px, 100%);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(10,15,26,.92), rgba(7,11,18,.92));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal header{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.modal header h4{ margin:0; font-size: 14px; letter-spacing:.08em; text-transform:uppercase; color: rgba(255,255,255,.80); }
.modal .close{ cursor:pointer; }
.modal .body{ padding: 16px; }

.form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{ display:flex; flex-direction:column; gap:8px; }
.label{ font-size: 12px; color: var(--muted); }
input, select, textarea{
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.88);
  outline:none;
}
textarea{ min-height: 120px; grid-column: 1 / -1; resize: vertical; }
input:focus, select:focus, textarea:focus{ border-color: rgba(59,130,246,.62); box-shadow: 0 0 0 4px rgba(59,130,246,.10); }

.form-actions{ display:flex; gap:10px; justify-content:flex-end; grid-column: 1 / -1; padding-top: 6px; }

.note{
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--muted2);
  line-height:1.5;
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; min-height: unset; padding-top: 10px; }
  .specs-wrap{ grid-template-columns: 1fr; }
  .cta-band{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .navlinks{ display:none; }
  .metrics{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .form{ grid-template-columns: 1fr; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .pulse{ animation:none; }
}