:root {
  --bg: #0b0f17;
  --bg-soft: #111726;
  --panel: #ffffff;
  --ink: #0f1722;
  --ink-soft: #4a5568;
  --ink-mute: #6b7689;
  --line: #e6e9ef;
  --line-strong: #d6dbe4;
  --brand: #2f6bff;
  --brand-ink: #1747c2;
  --brand-soft: #e8efff;
  --accent: #16c098;
  --amber: #f4a72b;
  --rose: #f25f5c;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 34, 0.06), 0 1px 1px rgba(15, 23, 34, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 34, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 34, 0.12);
  --maxw: 1120px;
  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: #fbfcfe;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
}

a { color: var(--brand-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.6em;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 4.4vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1rem; color: var(--ink-soft); }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-ink);
  background: var(--brand-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--brand);
  color: #fff;
}
.btn-primary:hover { background: var(--brand-ink); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--ink); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 252, 254, 0.85);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand) 0%, #6ea0ff 100%);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-size: 1.05rem; letter-spacing: -0.01em; }
.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
}
.nav-links a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-cta { padding: 9px 16px; font-size: 0.9rem; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--ink);
  margin: 4px 0;
  border-radius: 2px;
}

/* Hero */
.hero {
  padding: 84px 0 64px;
  background:
    radial-gradient(900px 400px at 90% -10%, rgba(47, 107, 255, 0.10), transparent 60%),
    radial-gradient(700px 360px at -10% 10%, rgba(22, 192, 152, 0.08), transparent 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-copy h1 { margin-top: 6px; }
.lede {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 56ch;
}
.hero-ctas {
  display: flex; gap: 12px; margin: 22px 0 28px;
  flex-wrap: wrap;
}
.hero-meta {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; gap: 28px;
  flex-wrap: wrap;
}
.hero-meta li {
  display: flex; flex-direction: column;
  border-left: 2px solid var(--brand-soft);
  padding-left: 12px;
}
.hero-meta strong { font-size: 0.92rem; color: var(--ink); }
.hero-meta span { font-size: 0.85rem; color: var(--ink-mute); }

.hero-art {
  position: relative;
  height: 360px;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.55;
}
.orb-1 {
  width: 280px; height: 280px;
  background: radial-gradient(circle at 30% 30%, #6ea0ff, #2f6bff);
  top: 20px; right: 30px;
}
.orb-2 {
  width: 220px; height: 220px;
  background: radial-gradient(circle at 30% 30%, #7af0d4, #16c098);
  bottom: 10px; left: 10px;
}
.card-stack {
  position: relative;
  height: 100%;
  display: grid;
  place-items: center;
}
.float-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow-md);
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-green { background: var(--accent); box-shadow: 0 0 0 4px rgba(22, 192, 152, 0.18); }
.dot-blue { background: var(--brand); box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.18); }
.dot-amber { background: var(--amber); box-shadow: 0 0 0 4px rgba(244, 167, 43, 0.18); }
.card-a { top: 40px; left: 20px; animation: float 6s ease-in-out infinite; }
.card-b { top: 150px; right: 20px; animation: float 7s ease-in-out infinite 0.6s; }
.card-c { bottom: 30px; left: 80px; animation: float 6.5s ease-in-out infinite 1.2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Trust strip */
.trust {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.trust-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  margin: 0 0 12px;
}
.trust-row {
  display: flex; flex-wrap: wrap; gap: 22px 36px;
  color: var(--ink);
  font-weight: 500;
}
.trust-row span { font-size: 0.95rem; }

/* Section heads */
.section-head {
  max-width: 720px;
  margin: 0 0 48px;
}
.section-head p { font-size: 1.05rem; }

/* Services */
.services { padding: 96px 0; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}
.service-card-featured {
  background: linear-gradient(180deg, #fff, #f7f9ff);
  border-color: #d8e3ff;
}
.service-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand-ink);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.service-icon svg { width: 22px; height: 22px; }
.service-card h3 { margin-bottom: 8px; }
.service-card p { margin-bottom: 14px; }
.service-card ul {
  margin: 0; padding-left: 18px;
  color: var(--ink-soft);
  font-size: 0.93rem;
}
.service-card li { margin: 4px 0; }

/* How */
.how {
  padding: 96px 0;
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.steps {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.steps li {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.step-num {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand-ink);
  background: var(--brand-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.steps h3 { margin-bottom: 6px; font-size: 1.05rem; }
.steps p { font-size: 0.93rem; margin: 0; }

/* About */
.about { padding: 96px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-grid p { font-size: 1.02rem; }
.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.fact {
  display: flex; flex-direction: column;
  padding: 12px;
  background: #fbfcfe;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.fact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.fact-value {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.92rem;
}

/* Contact */
.contact {
  padding: 96px 0;
  background:
    radial-gradient(700px 360px at 0% 100%, rgba(47, 107, 255, 0.08), transparent 60%),
    #fff;
  border-top: 1px solid var(--line);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-list {
  list-style: none;
  padding: 0; margin: 24px 0 0;
  display: grid; gap: 16px;
}
.contact-list li {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.contact-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.contact-list address {
  font-style: normal;
  color: var(--ink);
  line-height: 1.55;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 16px;
}
.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--ink);
  font-weight: 500;
}
.contact-form label em {
  color: var(--ink-mute);
  font-style: normal;
  font-weight: 400;
}
.contact-form input,
.contact-form textarea {
  font-family: inherit;
  font-size: 0.98rem;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: #fbfcfe;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brand);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.14);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.85rem; color: var(--ink-mute); margin: 4px 0 0; }

/* Footer */
.site-footer {
  background: var(--bg);
  color: #c4cad6;
  padding: 56px 0 24px;
  margin-top: 24px;
}
.site-footer .brand { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid #1d2535;
}
.footer-tag { color: #8a93a4; margin-top: 12px; max-width: 28ch; }
.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.footer-col ul {
  list-style: none;
  padding: 0; margin: 0;
  display: grid; gap: 8px;
}
.footer-col a { color: #c4cad6; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  font-size: 0.85rem;
  color: #8a93a4;
  flex-wrap: wrap;
  gap: 8px;
}

/* Responsive */
@media (max-width: 960px) {
  .hero { padding: 56px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-art { height: 280px; }
  .service-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-block; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    padding: 16px 24px;
    border-bottom: 1px solid var(--line);
    gap: 14px;
  }
  .services, .how, .about, .contact { padding: 64px 0; }
  .section-head { margin-bottom: 32px; }
  .about-facts { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta { gap: 16px; }
}

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