:root {
  --ink: #0b1020;
  --ink-2: #131a33;
  --text: #1c2233;
  --muted: #5b6478;
  --line: #e4e7ef;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --brand: #4f46e5;
  --brand-2: #06b6d4;
  --accent: #10b981;
  --radius: 18px;
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, .18);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 16, 32, .82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; letter-spacing: -.02em; font-size: 1.15rem; }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid; place-items: center; font-size: .8rem; font-weight: 800; color: #fff;
  box-shadow: 0 6px 18px -6px rgba(79,70,229,.7);
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: #c9cfe3; font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: #fff; text-decoration: none; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--brand), #6d28d9); color: #fff; box-shadow: 0 10px 24px -10px rgba(79,70,229,.8); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.22); }
.btn-ghost:hover { border-color: rgba(255,255,255,.5); }
.nav .btn { padding: 9px 18px; }
.menu-toggle { display: none; background: none; border: 0; color: #fff; font-size: 1.6rem; cursor: pointer; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--ink); color: #fff;
  padding: 110px 0 120px;
}
.hero {
  background:
    radial-gradient(600px 420px at 88% -8%, rgba(79,70,229,.55), transparent 70%),
    radial-gradient(520px 380px at -6% 112%, rgba(6,182,212,.28), transparent 70%),
    var(--ink);
}
.hero .wrap { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  color: #c7d2fe; font-size: .85rem; font-weight: 600;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(16,185,129,.2); }
.hero h1 {
  font-size: clamp(2.3rem, 5.4vw, 4.1rem); line-height: 1.07; letter-spacing: -.035em;
  margin: 22px 0 20px; max-width: 860px; font-weight: 800;
}
.grad { background: linear-gradient(90deg, #a5b4fc, #67e8f9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 1.15rem; color: #b8c0d9; max-width: 640px; margin: 0 0 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 44px; flex-wrap: wrap; margin-top: 64px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.08); }
.hero-stats b { display: block; font-size: 1.6rem; color: #fff; letter-spacing: -.02em; }
.hero-stats span { color: #8f98b5; font-size: .9rem; }

/* ---------- sections ---------- */
section { padding: 96px 0; }
.soft { background: var(--bg-soft); }
.section-head { max-width: 680px; margin-bottom: 52px; }
.kicker { color: var(--brand); font-weight: 700; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); line-height: 1.15; letter-spacing: -.03em; margin: 10px 0 14px; color: var(--ink); }
.section-head p { color: var(--muted); font-size: 1.07rem; margin: 0; }

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d5d9e6; }
.card h3 { margin: 18px 0 8px; font-size: 1.18rem; color: var(--ink); letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }
.icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(79,70,229,.12), rgba(6,182,212,.12)); color: var(--brand);
}
.icon svg { width: 24px; height: 24px; }

/* products */
.product { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.product-top { display: flex; gap: 18px; align-items: center; padding: 30px 30px 0; }
.product-top img, .product-top .ph { width: 64px; height: 64px; border-radius: 16px; flex-shrink: 0; }
.product-top .ph { display: grid; place-items: center; background: linear-gradient(135deg, #0ea5e9, #10b981); color: #fff; font-weight: 800; font-size: 1.3rem; }
.product-top h3 { margin: 0; }
.tag { display: inline-block; font-size: .75rem; font-weight: 700; color: var(--brand); background: rgba(79,70,229,.08); padding: 3px 10px; border-radius: 999px; margin-top: 4px; }
.product-body { padding: 18px 30px 30px; flex: 1; display: flex; flex-direction: column; }
.product-body ul { margin: 14px 0 22px; padding: 0; list-style: none; color: var(--muted); font-size: .95rem; }
.product-body li { padding-left: 24px; position: relative; margin: 6px 0; }
.product-body li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
.product-body .btn { align-self: flex-start; margin-top: auto; background: var(--ink); color: #fff; }

/* process */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 58px; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: 24px; left: 30px; font-weight: 800; font-size: .9rem; color: var(--brand);
}

/* contact */
.contact {
  background: var(--ink); color: #fff; border-radius: 28px; padding: 60px;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; position: relative; overflow: hidden;
}
.contact { background: radial-gradient(460px 340px at 100% 0%, rgba(79,70,229,.45), transparent 70%), var(--ink); }
.contact > * { position: relative; z-index: 1; }
.contact h2 { color: #fff; }
.contact p { color: #b8c0d9; }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .icon { background: rgba(255,255,255,.08); color: #a5b4fc; flex-shrink: 0; }
.contact-list small { display: block; color: #8f98b5; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-list a, .contact-list span { color: #fff; font-weight: 600; }

/* footer */
footer { background: #070b17; color: #8f98b5; padding: 56px 0 36px; font-size: .9rem; }
.foot { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
footer h4 { color: #fff; margin: 0 0 14px; font-size: .95rem; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
footer a { color: #b8c0d9; }
.legal { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.07); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .82rem; }

/* legal pages */
.doc-hero { background: var(--ink); color: #fff; padding: 72px 0 56px; }
.doc-hero h1 { margin: 0 0 8px; font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -.03em; }
.doc-hero p { color: #b8c0d9; margin: 0; }
.doc { max-width: 820px; padding: 56px 20px 90px; margin: 0 auto; }
.doc h2 { font-size: 1.35rem; margin: 38px 0 10px; }
.doc p, .doc li { color: #3a4256; }
.doc ul { padding-left: 22px; }

/* reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; padding: 44px 32px; }
  .foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .menu-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--ink); padding: 8px 16px 18px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; width: 100%; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
  .hero { padding: 80px 0 90px; }
  .hero-stats { gap: 28px; }
  .contact { padding: 36px 22px; border-radius: 22px; }
  .foot { grid-template-columns: 1fr; }
}

/* services v2 */
.svc h3 { margin-top: 16px; }
.chips { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { font-size: .8rem; font-weight: 600; color: #3b3f8f; background: #eef0ff; border-radius: 999px; padding: 4px 10px; }
.more { margin: 34px 0 0; color: var(--muted); text-align: center; }
.inds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ind { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: flex; gap: 12px; align-items: center; font-weight: 600; color: var(--ink); }
.ind span { font-size: 1.5rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .inds, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .inds { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .grid-4 { grid-template-columns: 1fr; } }