:root {
  --navy: #0b1530;
  --navy-2: #12204a;
  --ink: #0f172a;
  --muted: #5b6478;
  --line: #e4e8f0;
  --bg: #f7f9fc;
  --accent: #14b8a6;
  --accent-2: #0ea5e9;
  --white: #ffffff;
  --radius: 14px;
  --max: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--white); padding: 8px 12px; z-index: 100; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 21, 48, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand img { height: 40px; width: auto; border-radius: 6px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; font-size: 0.95rem; color: var(--navy);
}
.brand span.accent { color: var(--accent); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.78); font-weight: 500; font-size: 0.95rem; transition: color .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); }
.nav-cta { display: inline-block; }
.menu-toggle { display: none; background: none; border: 0; color: var(--white); font-size: 1.6rem; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 0.95rem;
  transition: transform .15s, box-shadow .2s, background .2s; border: 0; cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--navy); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(20,184,166,.35); }
.btn-ghost { border: 1px solid rgba(255,255,255,0.25); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(800px 400px at 85% 10%, rgba(14,165,233,.25), transparent 60%),
    radial-gradient(700px 400px at 10% 90%, rgba(20,184,166,.22), transparent 60%),
    var(--navy);
  color: var(--white);
  padding: 120px 0 110px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.hero .container { position: relative; }
.eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: rgba(20,184,166,.14); color: var(--accent);
  font-size: 0.8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.8rem); line-height: 1.1; letter-spacing: -0.03em; max-width: 820px; font-weight: 800; }
.hero h1 .grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { margin-top: 22px; font-size: 1.15rem; color: rgba(255,255,255,.75); max-width: 640px; }
.hero-actions { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero.small { padding: 90px 0 80px; }

/* Sections */
section { padding: 96px 0; }
.section-alt { background: var(--bg); }
.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .kicker { color: var(--accent); font-weight: 700; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); letter-spacing: -0.02em; line-height: 1.2; margin-top: 8px; }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 1.05rem; }

/* Cards */
.grid { display: grid; gap: 24px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(15,23,42,.08); border-color: rgba(20,184,166,.4); }
.card .icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(20,184,166,.15), rgba(14,165,233,.15));
  color: var(--accent); margin-bottom: 18px;
}
.card .icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: .97rem; }
.card .tag { display: inline-block; margin-top: 14px; font-size: .78rem; font-weight: 600; color: var(--accent); }

/* Why us */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white); }
.why > div { padding: 36px 30px; border-right: 1px solid var(--line); }
.why > div:last-child { border-right: 0; }
.why .num { font-size: 2.2rem; font-weight: 800; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.why h3 { margin: 6px 0 6px; font-size: 1.1rem; }
.why p { color: var(--muted); }

/* Split */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.split p { color: var(--muted); margin-top: 16px; font-size: 1.05rem; }
.visual {
  aspect-ratio: 4/3; border-radius: 20px; position: relative; overflow: hidden;
  background:
    radial-gradient(400px 260px at 80% 20%, rgba(14,165,233,.45), transparent 60%),
    radial-gradient(400px 260px at 20% 80%, rgba(20,184,166,.45), transparent 60%),
    var(--navy);
}
.visual .code {
  position: absolute; inset: 28px; border-radius: 12px; background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12); padding: 22px; font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .85rem; color: rgba(255,255,255,.85); line-height: 1.8;
}
.visual .code .k { color: #7dd3fc; } .visual .code .s { color: #5eead4; } .visual .code .c { color: rgba(255,255,255,.4); }
.check-list { list-style: none; margin-top: 22px; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list li::before { content: "✓"; color: var(--accent); font-weight: 800; }

/* CTA / Contact */
.cta {
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: var(--white); border-radius: 22px; padding: 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
.cta h2 { font-size: 2rem; letter-spacing: -0.02em; }
.cta p { color: rgba(255,255,255,.72); margin-top: 12px; }
.contact-lines { margin-top: 28px; display: grid; gap: 14px; }
.contact-lines a, .contact-lines div { display: flex; gap: 12px; align-items: center; color: rgba(255,255,255,.9); }
.contact-lines svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }
form.contact { display: grid; gap: 14px; }
form.contact .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form.contact input, form.contact textarea, form.contact select {
  width: 100%; padding: 13px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06); color: var(--white); font: inherit; font-size: .95rem;
}
form.contact select option { color: var(--ink); }
form.contact input::placeholder, form.contact textarea::placeholder { color: rgba(255,255,255,.5); }
form.contact input:focus, form.contact textarea:focus, form.contact select:focus { outline: 2px solid var(--accent); border-color: transparent; }
form.contact textarea { min-height: 130px; resize: vertical; }
.hp { display: none; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255,255,255,.7); padding: 64px 0 28px; margin-top: 96px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: var(--white); font-size: .95rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; display: grid; gap: 8px; }
.site-footer a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 44px; padding-top: 22px; font-size: .85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* Responsive */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .why { grid-template-columns: 1fr; }
  .why > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .why > div:last-child { border-bottom: 0; }
  .split, .cta { grid-template-columns: 1fr; }
  .cta { padding: 36px 26px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 16px 24px; }
  .nav-cta { display: none; }
  .grid-4, .grid-2 { grid-template-columns: 1fr; }
  form.contact .row { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
  .hero { padding: 88px 0 80px; }
}