/* ORBNEX Source, static marketing site.
   Dark brand identity. Tokens mirror the app (src/styles.css) so the static
   marketing and the app feel like one product. */

:root {
  --paper: #060913;
  --paper-2: #0a0f1b;
  --panel: #0e1422;
  --panel-2: #0b111d;
  --ink: #eef4ff;
  --soft: #a3adc2;
  --faint: #6e7b95;
  --line: rgba(238, 244, 255, 0.12);
  --line-2: rgba(238, 244, 255, 0.2);
  --orange: #ff5b2e;
  --orange-2: #ff7a3d;
  --amber: #f5b84d;
  --cyan: #18d5e0;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --wrap: 1120px;
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  line-height: 1.6;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(255, 91, 46, 0.14), transparent 60%),
    radial-gradient(720px 520px at 2% 2%, rgba(24, 213, 224, 0.07), transparent 60%),
    var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--orange-2); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  color: #fff;
  background: #ff6433;
  border: 2px solid #fff;
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.16s ease;
}
.skip-link:focus { transform: translateY(0); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 14px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(6, 9, 19, 0.72);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { width: 26px; height: 26px; display: block; }
.wordmark {
  font-weight: 800;
  letter-spacing: 3px;
  font-size: 19px;
  color: var(--ink);
}
.wordmark .nex { color: var(--orange); }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a.navlink { color: var(--soft); font-size: 14.5px; }
.site-nav a.navlink:hover { color: var(--ink); text-decoration: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 650;
  font-size: 15px;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.btn-primary {
  background: linear-gradient(180deg, var(--orange-2), var(--orange));
  color: #170a04;
}
.btn-primary:hover { transform: translateY(-1px); text-decoration: none; }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--soft); text-decoration: none; }
.site-nav .btn { padding: 9px 16px; font-size: 14px; }

/* ---------- Sections ---------- */
main section { padding: 84px 0; border-top: 1px solid var(--line); }
main section:first-of-type { border-top: 0; }
h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.12;
  margin: 0 0 16px;
  text-wrap: balance;
}
.section-intro { color: var(--soft); max-width: 62ch; font-size: 17px; margin: 0 0 40px; }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 88px; text-align: left; }
.hero h1 {
  font-size: clamp(38px, 6.2vw, 62px);
  line-height: 1.03;
  font-weight: 850;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 17ch;
  text-wrap: balance;
}
.hero .lede { font-size: clamp(17px, 2.2vw, 21px); color: var(--soft); max-width: 60ch; margin: 0 0 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin-top: 20px; color: var(--faint); font-size: 14px; font-family: var(--font-mono); }

/* ---------- Work grid ---------- */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.card p { margin: 0; color: var(--soft); font-size: 15px; }
.card .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 10px;
}

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.step {
  position: relative;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 26px 76px;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 24px;
  top: 24px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--orange-soft, rgba(255, 91, 46, 0.16));
  border: 1px solid rgba(255, 91, 46, 0.4);
  color: var(--orange-2);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
}
.step h3 { margin: 0 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--soft); font-size: 15px; }

/* ---------- Qualification list ---------- */
.quals { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); }
.qual {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.015);
}
.qual h3 { margin: 0 0 6px; font-size: 16px; display: flex; align-items: center; gap: 9px; }
.qual h3 .dot { width: 9px; height: 9px; border-radius: 3px; background: var(--cyan); display: inline-block; }
.qual p { margin: 0; color: var(--soft); font-size: 14.5px; }

/* ---------- Split / founder ---------- */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.panel-quote {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 30px;
  color: var(--soft);
  font-size: 17px;
}

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; max-width: 820px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  padding: 4px 20px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 650;
  font-size: 17px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--orange-2); font-size: 22px; font-weight: 400; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 0 0 18px; color: var(--soft); font-size: 15.5px; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--soft); font-size: 18px; margin: 0 auto 30px; max-width: 52ch; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 46px 0; color: var(--faint); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 22px; justify-content: space-between; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { color: var(--soft); font-size: 14px; }
.footer-legal { font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3, .quals { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 26px; }
  .site-nav a.navlink { display: none; }
}
@media (max-width: 560px) {
  .grid-3, .grid-2, .quals { grid-template-columns: 1fr; }
  main section { padding: 60px 0; }
  .hero { padding: 64px 0 56px; }
}