:root {
  --primary: #0F172A;
  --accent: #3B82F6;
  --accent-soft: #EFF6FF;
  --accent-border: #BFDBFE;
  --text: #334155;
  --muted: #94A3B8;
  --divider: #E2E8F0;
  --bg: #FFFFFF;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

.brand {
  position: fixed;
  top: 24px;
  left: 28px;
  z-index: 10;
  font-weight: 700;
  color: var(--primary);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }
section + section { border-top: 1px solid var(--divider); }

h1, h2, h3 { color: var(--primary); margin: 0; line-height: 1.15; }
h1 { font-size: 56px; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 32px; font-weight: 700; margin-bottom: 32px; letter-spacing: -0.01em; }
h3 { font-size: 20px; font-weight: 700; margin: 0 0 8px; }
p { margin: 0; }

/* Hero */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 96px;
}
.hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--accent-soft), transparent);
  z-index: -1;
  pointer-events: none;
}
.hero-inner { max-width: 760px; }
.hero .lede {
  font-size: 19px;
  color: var(--text);
  max-width: 640px;
  margin: 24px 0 36px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff !important;
  border-radius: 8px;
  font-weight: 500;
  font-size: 16px;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}
.cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.25);
  background: #2563EB;
  text-decoration: none;
}
.cta:active { transform: translateY(0); }

/* How it works */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--divider);
  border-radius: 12px;
  padding: 28px;
}
.card .step {
  display: inline-block;
  width: 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 16px;
}
.card p:last-child { margin: 0; }

/* Services */
.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.service-list li {
  background: #fff;
  border: 1px solid var(--divider);
  border-radius: 12px;
  padding: 24px 28px;
}
.service-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 6px;
}
.service-head h3 { margin: 0; }
.service-head .price {
  color: var(--accent);
  font-weight: 500;
  white-space: nowrap;
}

/* Why */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 56px;
}
.why-grid h3 { margin-bottom: 4px; }
.why-grid p { color: var(--muted); }

/* FAQ */
.faq h2 { margin-bottom: 24px; }
.qa { padding: 24px 0; border-bottom: 1px solid var(--divider); }
.qa:last-child { border-bottom: 0; }
.qa h3 { margin: 0 0 8px; font-size: 17px; }
.qa p { color: var(--text); }

/* Closer */
.closer {
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, var(--accent-soft) 100%);
  border-radius: 16px;
  margin: 96px 0 64px;
  padding: 64px 24px;
}
.closer h2 { margin-bottom: 12px; }
.closer p { color: var(--text); margin-bottom: 28px; }
.closer + section { border-top: 0; }

/* Footer */
footer {
  border-top: 1px solid var(--divider);
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 14px;
  max-width: 1100px;
  margin: 0 auto;
}

/* Mobile */
@media (max-width: 720px) {
  body { font-size: 16px; }
  main { padding: 0 20px; }
  section { padding: 64px 0; }
  h1 { font-size: 36px; }
  h2 { font-size: 24px; margin-bottom: 24px; }
  .hero { min-height: 70vh; padding-bottom: 64px; }
  .hero .lede { font-size: 17px; margin: 20px 0 28px; }
  .cards { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 24px; }
  .closer { padding: 40px 20px; margin: 64px 0 48px; }
  .brand { top: 16px; left: 20px; }
}