/* ==========================================================================
   OmniMatch — design system
   ========================================================================== */

:root{
  --navy-950:#080f1e;
  --navy-900:#0d1a30;
  --navy-800:#122542;
  --navy-700:#17304f;
  --navy-600:#1c3b62;
  --blue-600:#0056a7;
  --blue-500:#1565d8;
  --blue-400:#2f80e8;
  --blue-300:#5c9fee;
  --cyan-400:#3ecbf0;
  --cyan-300:#8fe0f7;
  --ink-900:#101826;
  --ink-700:#2b3648;
  --ink-600:#445063;
  --slate-500:#6b7690;
  --slate-400:#8b96ac;
  --bg-page:#f6f8fc;
  --bg-alt:#eef2f9;
  --bg-card:#ffffff;
  --border:#dde4ef;
  --border-dark:#22375a;
  --up:#1fa971;
  --white:#ffffff;

  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-mono:'JetBrains Mono','SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;

  --container:1200px;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(13,26,48,.06),0 1px 1px rgba(13,26,48,.04);
  --shadow-md:0 8px 24px rgba(13,26,48,.10);
  --shadow-lg:0 20px 50px rgba(13,26,48,.16);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--ink-700);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img,svg{max-width:100%;display:block}
a{color:var(--blue-500);text-decoration:none}
a:hover{color:var(--blue-600)}
h1,h2,h3,h4{
  font-family:var(--font-sans);
  color:var(--navy-900);
  line-height:1.15;
  margin:0 0 .5em;
  font-weight:700;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.1rem,4vw,3.2rem)}
h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.2em}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.mono{font-family:var(--font-mono)}
section{padding:88px 0}
section.tight{padding:56px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--blue-500);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--cyan-400);display:inline-block}
.lede{font-size:1.15rem;color:var(--ink-600);max-width:64ch}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.15s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--blue-500),var(--blue-600));color:#fff;box-shadow:0 6px 18px rgba(21,101,216,.35)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 10px 26px rgba(21,101,216,.45)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-outline{background:transparent;border-color:var(--border-dark);color:var(--navy-900)}
.btn-outline:hover{border-color:var(--blue-500);color:var(--blue-500)}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(8,15,30,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:#fff}
.brand:hover{color:#fff}
.brand .mark{width:30px;height:30px}
.brand small{display:block;font-weight:500;font-size:.62rem;letter-spacing:.08em;color:var(--cyan-300);text-transform:uppercase}
.nav-main{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav-item{position:relative}
.nav-link{
  display:flex;align-items:center;gap:5px;padding:12px 14px;border-radius:8px;
  color:rgba(255,255,255,.86);font-weight:600;font-size:.92rem;
}
.nav-link:hover,.nav-item.active>.nav-link{color:#fff;background:rgba(255,255,255,.08)}
.nav-link .caret{width:9px;height:9px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.7}
.dropdown{
  position:absolute;top:calc(100% + 8px);left:0;min-width:290px;
  background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);
  border:1px solid var(--border);padding:10px;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.16s ease;
}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{
  display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:8px;color:var(--navy-900);
}
.dropdown a:hover{background:var(--bg-alt)}
.dropdown a span.d{font-size:.8rem;color:var(--slate-500);font-weight:400}
.dropdown a strong{font-size:.92rem;font-weight:700}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 520px at 85% -10%,rgba(62,203,240,.20),transparent 60%),
    radial-gradient(900px 480px at 0% 110%,rgba(21,101,216,.35),transparent 60%),
    linear-gradient(160deg,var(--navy-950),var(--navy-800) 70%);
  padding:96px 0 80px;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{color:#fff}
.hero .lede{color:rgba(255,255,255,.78);font-size:1.18rem}
.hero-stats{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap}
.hero-stats .num{font-family:var(--font-mono);font-size:1.7rem;font-weight:700;color:var(--cyan-300)}
.hero-stats .lbl{font-size:.78rem;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.06em}
.page-hero{padding:64px 0 56px}
.page-hero .lede{color:rgba(255,255,255,.78)}
.breadcrumbs{font-size:.82rem;color:rgba(255,255,255,.55);margin-bottom:18px}
.breadcrumbs a{color:rgba(255,255,255,.75)}
.breadcrumbs a:hover{color:#fff}

/* ---------- Sections / cards ---------- */
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:28px;box-shadow:var(--shadow-sm);transition:.18s ease;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--blue-300)}
.card .icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue-500),var(--navy-700));color:#fff;margin-bottom:16px;
}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-600);margin-bottom:0;font-size:.95rem}

.band{background:var(--bg-alt)}
.band-dark{
  background:linear-gradient(160deg,var(--navy-950),var(--navy-800));
  color:rgba(255,255,255,.85);
}
.band-dark h2,.band-dark h1{color:#fff}
.band-dark .lede{color:rgba(255,255,255,.72)}

.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border-dark);border-radius:var(--radius-lg);overflow:hidden}
.stat-strip .stat{background:var(--navy-900);padding:32px 20px;text-align:center}
.stat .num{font-family:var(--font-mono);font-size:2.1rem;font-weight:700;color:var(--cyan-300)}
.stat .lbl{font-size:.82rem;color:rgba(255,255,255,.65);margin-top:6px}

.pill{
  display:inline-block;padding:5px 12px;border-radius:999px;font-size:.75rem;font-weight:700;
  background:rgba(21,101,216,.10);color:var(--blue-600);letter-spacing:.02em;
}
.pill-dark{background:rgba(62,203,240,.14);color:var(--cyan-300)}

.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-md);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--border)}
th{background:var(--bg-alt);color:var(--navy-900);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:none}
td.yes{color:var(--up);font-weight:700}
td.no{color:var(--slate-400)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}

.model-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.model-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;background:#fff}
.model-card .tag{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--blue-500)}
.model-card h3{margin:8px 0 10px}
.model-card ul{padding-left:1.1em;color:var(--ink-600);font-size:.9rem}
.model-card li{margin-bottom:4px}

.quote{
  border-left:3px solid var(--cyan-400);padding:6px 0 6px 22px;font-size:1.2rem;color:var(--navy-900);
  font-weight:600;max-width:60ch;
}

.faq-item{border-bottom:1px solid var(--border);padding:22px 0}
.faq-item h3{font-size:1.05rem;margin-bottom:8px}
.faq-item p{color:var(--ink-600);margin-bottom:0}

.cta-band{
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--blue-600),var(--navy-900));
  color:#fff;padding:56px;text-align:center;
}
.cta-band h2{color:#fff}
.cta-band .lede{color:rgba(255,255,255,.8);margin:0 auto 28px}

.logo-row{display:flex;flex-wrap:wrap;gap:36px;align-items:center;justify-content:center;opacity:.8}
.logo-row span{font-weight:700;color:var(--slate-500);letter-spacing:.03em;font-size:.95rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.6);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
.footer-brand p{color:rgba(255,255,255,.55);font-size:.9rem;max-width:32ch}
.footer-col h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px}
.footer-col a{display:block;color:rgba(255,255,255,.6);font-size:.9rem;padding:5px 0}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
  font-size:.82rem;color:rgba(255,255,255,.45);
}
.footer-bottom a{color:rgba(255,255,255,.45)}
.footer-bottom a:hover{color:#fff}
.social-row{display:flex;gap:10px}
.social-row a{
  width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:center;color:#fff;padding:0;
}
.social-row a:hover{background:rgba(255,255,255,.14)}

/* ---------- Utility ---------- */
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.flow > * + *{margin-top:20px}
.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid,.split{grid-template-columns:1fr}
  .split-media{order:-1}
  .split.reverse .split-media{order:-1}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .nav-main{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:640px){
  .grid-4,.grid-3,.grid-2,.model-tabs{grid-template-columns:1fr}
  section{padding:64px 0}
  .cta-band{padding:36px 20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-stats{gap:22px}
}
