:root {
  --bg: #ffffff;
  --bg-alt: #f6f7fb;
  --text: #0f172a;
  --muted: #5b6477;
  --border: #e5e8f0;
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --accent: #06b6d4;
  --dark: #0b1020;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .5em; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 32px; height: 32px; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; transition: background .15s, border-color .15s, transform .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { border-color: var(--border); color: var(--text); background: #fff; }
.btn-ghost:hover { border-color: #cbd2e1; }
.nav-links .btn-primary { color: #fff; padding: 9px 16px; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 104px 0 96px;
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(79, 70, 229, .14), transparent 60%),
    radial-gradient(700px 360px at 0% 10%, rgba(6, 182, 212, .12), transparent 60%);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--primary); background: rgba(79, 70, 229, .08);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); max-width: 860px; font-weight: 800; }
.hero h1 .grad {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 640px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 48px; color: var(--muted); font-size: .92rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 18px; height: 18px; color: var(--primary); }

/* Sections */
section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 660px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 750; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.kicker { font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); margin-bottom: 10px; }

.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card h3 { font-size: 1.2rem; }
.card p { color: var(--muted); margin: 0; }
.icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(79, 70, 229, .12), rgba(6, 182, 212, .12));
  color: var(--primary); margin-bottom: 18px;
}
.icon svg { width: 24px; height: 24px; }
.card ul { margin: 16px 0 0; padding: 0; list-style: none; }
.card li { position: relative; padding-left: 22px; color: var(--muted); font-size: .95rem; margin-bottom: 6px; }
.card li::before { content: ""; position: absolute; left: 0; top: .6em; width: 10px; height: 10px; border-radius: 3px; background: var(--primary); opacity: .75; }

/* Process */
.step { position: relative; }
.step-num { font-size: .85rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.step h3 { font-size: 1.1rem; }
.step p { color: var(--muted); font-size: .96rem; margin: 0; }


/* About */
.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.about p { color: var(--muted); font-size: 1.05rem; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.stat strong { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.stat span { color: var(--muted); font-size: .92rem; }

/* CTA / Contact */
.cta {
  background: var(--dark); color: #e2e8f0; border-radius: 22px; padding: 56px;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px;
  background-image: radial-gradient(600px 300px at 100% 0%, rgba(79, 70, 229, .35), transparent 60%);
}
.cta h2 { color: #fff; font-size: clamp(1.8rem, 3.2vw, 2.4rem); }
.cta p { color: #a5b0c6; }
.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 svg { width: 22px; height: 22px; flex: none; color: var(--accent); margin-top: 2px; }
.contact-list .label { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: #7c88a3; }
.contact-list a, .contact-list .value { color: #fff; font-weight: 500; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0 32px; color: var(--muted); font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-grid h4 { color: var(--text); font-size: .9rem; margin: 0 0 12px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--text); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 24px; border-top: 1px solid var(--border); }

/* Legal pages */
.legal { padding: 72px 0 96px; }
.legal .container { max-width: 800px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); }
.legal .updated { color: var(--muted); margin-bottom: 40px; }
.legal h2 { font-size: 1.3rem; margin-top: 40px; }
.legal p, .legal li { color: #334155; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }

/* Responsive */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .about, .cta { grid-template-columns: 1fr; }
  .cta { padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border); padding: 8px 20px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 12px 0; }
  .nav-links .btn-primary { margin-top: 8px; text-align: center; }
  section { padding: 64px 0; }
  .hero { padding: 72px 0 64px; }
  .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
}