:root {
  --bg: #0b0f14;
  --bg-elev: #121821;
  --bg-card: #161e29;
  --border: rgba(148, 163, 184, 0.18);
  --text: #e8eef6;
  --muted: #9aa8b8;
  --accent: #3db8ff;
  --accent-2: #7dd3fc;
  --accent-dim: rgba(61, 184, 255, 0.14);
  --ok: #34d399;
  --warn: #fbbf24;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --max: 1080px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #17324a 0%, transparent 55%),
              radial-gradient(900px 500px at 100% 0%, #1a2740 0%, transparent 50%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(11, 15, 20, 0.78);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 0; gap: 1rem;
}
.brand {
  font-weight: 700; letter-spacing: 0.02em; color: var(--text);
  font-size: 1.15rem; text-decoration: none;
}
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.hero {
  padding: 3.25rem 0 2.5rem;
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.15fr 0.85fr; padding-top: 4rem; }
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: var(--accent-dim);
  border: 1px solid rgba(61, 184, 255, 0.28);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  margin-bottom: 1rem;
}
h1 {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  line-height: 1.25;
  margin: 0 0 0.85rem;
  letter-spacing: -0.015em;
}
.lead { font-size: 1.05rem; color: var(--text); margin: 0 0 1.35rem; max-width: 58ch; }
.muted { color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.25rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.8rem 1.25rem;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(180deg, #4ec2ff, #2496d9);
  color: #041018;
  box-shadow: 0 8px 24px rgba(36, 150, 217, 0.35);
}
.btn-primary:hover { background: linear-gradient(180deg, #6dceff, #2aa0e6); }
/* Header solid CTA — black letters on blue for contrast (.nav-links a otherwise wins) */
.site-header .btn.btn-primary,
.site-header .btn.btn-primary:link,
.site-header .btn.btn-primary:visited,
.site-header .btn.btn-primary:hover,
.site-header .btn.btn-primary:focus,
.nav-links a.btn.btn-primary,
.nav-links a.btn.btn-primary:link,
.nav-links a.btn.btn-primary:visited,
.nav-links a.btn.btn-primary:hover,
.nav-links a.btn.btn-primary:focus {
  color: #000;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-2); }
.contact-line { color: var(--muted); font-size: 0.95rem; margin: 0 0 1.25rem; }
.contact-line a { font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  font-size: 0.82rem;
  color: var(--text);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
}
.hero-visual {
  background: linear-gradient(160deg, rgba(61,184,255,0.12), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 1rem;
  box-shadow: var(--shadow);
}
.hero-visual img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 640 / 622;
  background: #0a121a;
}

.section { padding: 2.75rem 0; }
.section + .section { border-top: 1px solid var(--border); }
.section p { margin: 0 0 1rem; color: var(--muted); max-width: 70ch; }
.section p.lead-open { color: var(--text); font-size: 1.02rem; }
ul.check {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}
ul.check li {
  position: relative;
  padding-left: 1.55rem;
  color: var(--text);
}
ul.check li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.45rem;
  width: 0.7rem; height: 0.7rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--accent-2), var(--accent));
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}
th, td {
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  background: rgba(255,255,255,0.03);
  color: var(--accent-2);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
td { color: var(--text); font-size: 0.97rem; }
tr:last-child td { border-bottom: none; }
.note-tag {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--warn);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.28);
  border-radius: 6px;
  padding: 0.15rem 0.45rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  color: var(--text);
}
.steps li::before {
  content: counter(step);
  width: 1.85rem; height: 1.85rem;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-dim);
  border: 1px solid rgba(61,184,255,0.35);
  color: var(--accent-2);
  font-weight: 700;
  font-size: 0.9rem;
}

.rfq {
  background: linear-gradient(180deg, rgba(22,30,41,0.9), rgba(18,24,33,0.95));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
@media (min-width: 860px) {
  .rfq-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 1.5rem; }
}
.form-grid {
  display: grid;
  gap: 0.9rem;
}
@media (min-width: 640px) {
  .form-grid.two { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
}
label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 600;
}
input, select, textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0c1219;
  color: var(--text);
  padding: 0.75rem 0.85rem;
  font: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(61,184,255,0.45);
  border-color: var(--accent);
}
textarea { min-height: 110px; resize: vertical; }
.hidden { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.side-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  height: fit-content;
}
.side-card h3 { margin: 0 0 0.6rem; font-size: 1.05rem; }
.side-card p { margin: 0 0 0.6rem; font-size: 0.95rem; }
.placeholder {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--warn);
  background: rgba(251,191,36,0.08);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
  padding: 0.85rem 1rem;
  margin-bottom: 0.65rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent-2);
  font-weight: 700;
}
.faq details[open] summary::after { content: "–"; }
.faq details p {
  margin: 0.75rem 0 0.15rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0 2.25rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.footer-row {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem;
  justify-content: space-between; align-items: center;
}
.footer-links { display: flex; gap: 1rem; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }

.success-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: 3rem 1rem;
  text-align: center;
}
.success-card {
  max-width: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.success-card h1 { font-size: 1.6rem; margin-bottom: 0.75rem; }
.updated{font-size:.875rem;opacity:.75;margin:.25rem 0 .75rem}