:root {
  --bg: #070b14;
  --bg-alt: #0a0f1c;
  --surface: #10182a;
  --surface-2: #141e36;
  --border: #1f2b45;
  --border-hover: #32446c;
  --text: #eef1f8;
  --text-dim: #9aa5bd;
  --text-faint: #5c6785;
  --accent: #22e6c0;
  --accent-dim: rgba(34, 230, 192, 0.12);
  --accent-2: #6c7bff;
  --accent-2-dim: rgba(108, 123, 255, 0.14);
  --warn: #ffb84d;
  --warn-dim: rgba(255, 184, 77, 0.12);
  --radius: 16px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(7, 11, 20, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 32px; max-width: 1180px; margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: 0.2px; }
.logo-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  color: #06120f; font-weight: 800; font-size: 14px;
}
.logo-word {
  font-weight: 800;
  letter-spacing: 0.5px;
  background: linear-gradient(100deg, var(--text) 0%, var(--text) 30%, var(--accent) 65%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo-word-ai {
  font-style: italic;
  letter-spacing: 1px;
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 14px; border-radius: 8px; font-size: 14px; font-weight: 550;
  color: var(--text-dim); transition: color .15s ease, background .15s ease;
}
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-links a.active { color: var(--text); background: var(--surface-2); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; width: 38px; height: 38px; color: var(--text); font-size: 18px; cursor: pointer; }

.has-dropdown { position: relative; }
.has-dropdown > a { display: flex; align-items: center; gap: 5px; }
.has-dropdown .chev { opacity: 0.65; transition: transform .15s ease; }
.has-dropdown:hover .chev, .has-dropdown:focus-within .chev { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 250px; z-index: 50;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 8px; box-shadow: 0 16px 40px rgba(0,0,0,0.45);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 13.5px; color: var(--text-dim); font-weight: 500; }
.dropdown a:hover { background: var(--bg-alt); color: var(--text); }
@media (max-width: 640px) {
  .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    border: none; background: transparent; padding: 2px 0 6px 16px; margin: 0;
  }
  .has-dropdown .chev { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 10px; padding: 12px 22px; font-size: 14.5px; font-weight: 650;
  border: 1px solid transparent; cursor: pointer; transition: filter .12s ease, transform .12s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #17c4a3); color: #04140f; }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--border-hover); }
.btn-sm { padding: 9px 16px; font-size: 13px; }

/* ---------- Hero ---------- */
.hero { padding: 68px 0 48px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 560px;
  background: radial-gradient(600px 320px at 20% 0%, var(--accent-2-dim), transparent 60%),
              radial-gradient(500px 300px at 80% 10%, var(--accent-dim), transparent 60%);
  pointer-events: none;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase;
  color: var(--accent); background: var(--accent-dim); border: 1px solid rgba(34,230,192,0.25);
  padding: 6px 12px; border-radius: 100px; margin-bottom: 22px;
}
.eyebrow.warn { color: var(--warn); background: var(--warn-dim); border-color: rgba(255,184,77,0.3); }
h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; margin: 0 0 20px; letter-spacing: -0.5px; font-weight: 660; max-width: 780px; }
h2, h3, h4 { font-weight: 620; }
h1 .grad { background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: 17.5px; color: var(--text-dim); max-width: 620px; margin: 0 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; border-top: 1px solid var(--border); }
.section.tight { padding: 40px 0; }
.section-head { max-width: 640px; margin: 0 0 36px; }
.overline { font-size: 12.5px; font-weight: 650; letter-spacing: 1px; text-transform: uppercase; color: var(--accent-2); margin: 0 0 12px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 640; margin: 0 0 14px; letter-spacing: -0.3px; }
.section-head p { color: var(--text-dim); font-size: 15.5px; margin: 0; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Grids / Cards ---------- */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 26px 28px; transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.card .icon {
  width: 42px; height: 42px; border-radius: 10px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim); color: var(--accent);
}
.card.alt .icon { background: var(--accent-2-dim); color: var(--accent-2); }
.card h3 { font-size: 16px; margin: 0 0 10px; }
.card p { font-size: 13.8px; color: var(--text-dim); margin: 0; }
.card .tag {
  display: inline-block; margin-top: 16px; font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase; color: var(--text-faint); font-family: var(--mono);
}

/* ---------- Process / steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 26px 22px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--mono); font-size: 13px; color: var(--accent); font-weight: 700;
  display: block; margin-bottom: 14px;
}
.step h3 { font-size: 15px; margin: 0 0 8px; }
.step p { font-size: 13.5px; color: var(--text-dim); margin: 0; }

/* ---------- Bundle / solution rows ---------- */
.bundle {
  display: grid; grid-template-columns: 260px 1fr; gap: 30px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 32px; margin-bottom: 18px;
}
@media (max-width: 800px) { .bundle { grid-template-columns: 1fr; } }
.bundle h3 { font-size: 19px; margin: 0 0 8px; }
.bundle .who { font-size: 12.5px; color: var(--accent-2); font-weight: 650; text-transform: uppercase; letter-spacing: 0.4px; margin: 0 0 14px; }
.bundle p.desc { color: var(--text-dim); font-size: 14px; margin: 0 0 16px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 12px; font-weight: 600; padding: 6px 11px; border-radius: 100px;
  background: var(--bg-alt); border: 1px solid var(--border); color: var(--text-dim);
}

/* ---------- CTA band ---------- */
.cta-band {
  border-top: 1px solid var(--border);
  padding: 76px 0; text-align: center;
  background: radial-gradient(700px 300px at 50% 0%, var(--accent-dim), transparent 70%);
}
.cta-band h2 { font-size: clamp(24px, 3vw, 32px); margin: 0 0 14px; }
.cta-band p { color: var(--text-dim); font-size: 15px; margin: 0 0 30px; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 50px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; margin-bottom: 40px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-faint); margin: 0 0 14px; }
.footer-grid a, .footer-grid p { display: block; font-size: 13.5px; color: var(--text-dim); margin-bottom: 9px; }
.footer-grid a:hover { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
  padding-top: 26px; border-top: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-faint);
}

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info .item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info .item .icon {
  width: 38px; height: 38px; border-radius: 9px; flex-shrink: 0;
  background: var(--accent-dim); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.contact-info .item h4 { margin: 0 0 4px; font-size: 14.5px; }
.contact-info .item p { margin: 0; font-size: 13.5px; color: var(--text-dim); }

.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 12.5px; font-weight: 650; color: var(--text-dim); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg-alt); border: 1px solid var(--border); color: var(--text);
  border-radius: 9px; padding: 11px 13px; font-size: 14px; font-family: var(--sans); resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.form-note { font-size: 12px; color: var(--text-faint); margin-top: 14px; }
.form-status { font-size: 13px; padding: 11px 14px; border-radius: 9px; margin-bottom: 16px; display: none; }
.form-status.ok { display: block; background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(34,230,192,0.3); }
.form-status.err { display: block; background: var(--warn-dim); color: #ffd699; border: 1px solid rgba(255,184,77,0.3); }

/* ---------- Hero illustration ---------- */
.hero-split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 32px; align-items: center; }
.hero-illustration { display: flex; justify-content: center; }
.hero-illustration img { width: 100%; height: auto; max-width: 280px; filter: drop-shadow(0 20px 44px rgba(0,0,0,0.45)); }
.hero-illustration.framed img {
  border-radius: 18px; border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
@media (max-width: 860px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero-illustration { margin: 0 auto 8px; }
  .hero-illustration img { max-width: 220px; }
}

/* ---------- Demo video ---------- */
.video-frame {
  position: relative; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border); background: #000;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}
.video-frame video { display: block; width: 100%; height: auto; }
.video-caption { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 12.5px; color: var(--text-faint); }
.video-caption .dot-live {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ---------- About page specifics ---------- */
.pillar { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.pillar:last-child { border-bottom: none; }
.pillar .num { font-family: var(--mono); color: var(--accent-2); font-weight: 700; font-size: 14px; width: 30px; flex-shrink: 0; }
.pillar h3 { margin: 0 0 6px; font-size: 15.5px; }
.pillar p { margin: 0; color: var(--text-dim); font-size: 13.8px; }

.note-box {
  background: var(--warn-dim); border: 1px solid rgba(255,184,77,0.3); color: #ffd699;
  border-radius: var(--radius); padding: 20px 24px; font-size: 13.8px; margin-top: 40px;
}
.note-box strong { color: var(--warn); }

/* ---------- Products page specifics ---------- */
.product-hero {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  padding: 44px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
}
@media (max-width: 900px) { .product-hero { grid-template-columns: 1fr; } }
.mini-console {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
}
.mini-console .bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.mini-console .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border-hover); }
.mini-console .rows { padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.mini-console .row { display: flex; align-items: center; justify-content: space-between; font-size: 12px; font-family: var(--mono); color: var(--text-dim); background: var(--surface); border: 1px solid var(--border); border-radius: 7px; padding: 8px 12px; }
.mini-console .row .status { font-size: 10px; font-weight: 700; text-transform: uppercase; padding: 2px 8px; border-radius: 100px; }
.mini-console .row .status.ok { background: var(--accent-dim); color: var(--accent); }
.mini-console .row .status.run { background: var(--warn-dim); color: var(--warn); }

.feature-list { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 14px; }
.feature-list li { display: flex; gap: 12px; font-size: 14px; color: var(--text-dim); }
.feature-list li svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
}