:root {
  --bg: #ffffff;
  --bg-elev: #ffffff;
  --surface: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --offwhite: #f8fafc;
  --accent: #3b82f6;
  --accent-2: #2dd4bf;
  --accent-contrast: #ffffff;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(2,6,23,.08);
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 8px 12px;
  border-radius: 6px;
}
.skip-link:focus { left: 12px; top: 12px; z-index: 1000 }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0 }
.logo { font-weight: 800; letter-spacing: 1.5px; color: var(--text); text-decoration: none; }

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 24px }
.site-nav a { color: var(--text); text-decoration: none; opacity: 0.9 }
.site-nav a:hover { color: var(--accent) }

.header-cta { display: none }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--text); margin: 6px 0; transition: transform .3s ease }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 10px 16px; border-radius: 1000px; text-decoration: none; font-weight: 600; transition: transform .12s ease, background .2s ease, color .2s ease, box-shadow .2s ease }
.btn-lg { padding: 14px 22px; font-size: 1.05rem }
.btn-accent { background: linear-gradient(135deg, var(--accent) 0%, #5690ff 100%); color: white; box-shadow: 0 8px 18px rgba(59,130,246,.35) }
.btn-accent:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(59,130,246,.45) }
.btn-outline { border: 1px solid rgba(2,6,23,.14); color: var(--text); background: #fff }
.btn-outline:hover { border-color: rgba(2,6,23,.26); background: rgba(2,6,23,.04) }
.btn-ghost { color: var(--text); border: 1px solid rgba(2,6,23,.12); background: transparent }
.btn-ghost:hover { background: rgba(2,6,23,.06) }

.hero {
  position: relative; isolation: isolate;
  padding: 96px 0 72px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 300px at 15% 20%, rgba(45,212,191,.12), transparent 60%),
    radial-gradient(600px 300px at 85% 30%, rgba(59,130,246,.12), transparent 60%),
    radial-gradient(500px 300px at 50% 80%, rgba(59,130,246,.08), transparent 60%);
}
.hero-inner { text-align: center; }
.hero h1 { font-size: clamp(2rem, 3.8vw, 3rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: .2px }
.lead { color: var(--muted); margin: 0 auto 28px; max-width: 720px }
.hero-ctas { display: inline-flex; gap: 12px; flex-wrap: wrap }

.section { padding: 72px 0 }
.section h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 12px }
.section-intro { color: var(--muted); margin: 0 0 24px }

.grid { display: grid; gap: 20px }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) }

.card, .service-card { background: #ffffff; border: 1px solid rgba(0,0,0,.08); border-radius: var(--radius); padding: 20px; box-shadow: 0 1px 1px rgba(2,6,23,.02), 0 8px 24px rgba(2,6,23,.06); transition: transform .18s ease, box-shadow .22s ease, border-color .2s ease }
.card:hover, .service-card:hover { transform: translateY(-2px); border-color: rgba(2,6,23,.12); box-shadow: 0 2px 2px rgba(2,6,23,.03), 0 16px 36px rgba(2,6,23,.10) }

.card h3, .service-card h3 { margin: 8px 0 8px }
.card hr { border: 0; border-top: 1px solid rgba(2,6,23,.08); margin: 12px 0 }
.muted { color: var(--muted) }
.small { font-size: .9rem }

.bullets { margin: 8px 0 16px; padding-left: 18px }
.bullets li { margin: 6px 0 }

.service-icon { color: var(--accent); background: rgba(59,130,246,.12); width: 56px; height: 56px; display: grid; place-items: center; border-radius: 12px }

.how .steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px }
.step { background: #ffffff; border: 1px solid rgba(0,0,0,.08); border-radius: var(--radius-sm); padding: 18px; box-shadow: 0 1px 1px rgba(2,6,23,.02), 0 8px 24px rgba(2,6,23,.06) }
.step-num { display: inline-flex; width: 28px; height: 28px; align-items: center; justify-content: center; border-radius: 50%; background: var(--accent); color: white; font-weight: 700; margin-bottom: 6px }

.benefits { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px }
.benefits .check { color: var(--accent); margin-right: 8px }

.contact-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; max-width: 820px }
.contact-form .form-row:nth-child(3) { grid-column: 1 / -1 }
.form-row { display: grid; gap: 6px }
.form-row label { color: var(--text); font-weight: 600 }
.form-row input, .form-row textarea { background: #ffffff; border: 1px solid rgba(2,6,23,.12); color: var(--text); padding: 12px 14px; border-radius: 10px; outline: none; transition: border-color .2s ease, box-shadow .2s ease }
.form-row input:focus, .form-row textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,.2) }
.contact-form button { grid-column: 1 / -1; justify-self: start }
.form-status { margin-top: 8px; min-height: 1.25em; color: var(--muted) }

.site-footer { border-top: 1px solid rgba(0,0,0,.08); background: var(--surface); margin-top: 48px }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 20px; padding: 28px 0 }
.footer-col h3 { margin: 0 0 8px }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px }
.footer-col a { color: var(--text); text-decoration: none; opacity: .9 }
.footer-col a:hover { opacity: 1 }
.footer-bottom { padding: 12px 0 18px }

.reveal { opacity: 0; transform: translateY(8px); transition: opacity .6s ease, transform .6s ease }
.reveal.visible { opacity: 1; transform: translateY(0) }

@media (max-width: 980px) {
  .grid-3 { grid-template-columns: 1fr 1fr }
  .how .steps { grid-template-columns: 1fr 1fr }
  .header-cta { display: none }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-block }
  .site-nav { position: absolute; top: 100%; right: 0; background: #ffffff; border: 1px solid rgba(0,0,0,.12); border-radius: 12px; padding: 10px; margin: 8px 20px 0 0; display: none; box-shadow: 0 12px 30px rgba(2,6,23,.12) }
  .site-nav.open { display: block }
  .site-nav ul { flex-direction: column; gap: 10px }
  .header-cta { display: none }

  .grid-2 { grid-template-columns: 1fr }
  .grid-3 { grid-template-columns: 1fr }
  .how .steps { grid-template-columns: 1fr }
  .benefits { grid-template-columns: 1fr }
  .contact-form { grid-template-columns: 1fr }
}

a, button, input, textarea { outline-color: var(--accent) }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important }
}