:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f3;
  --ink: #0a0a0a;
  --ink-2: #404040;
  --ink-dim: #737373;
  --ink-faint: #d4d4d4;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --mono: "SFMono-Regular", "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --w: 1180px;
  --gutter: 40px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-faint);
  padding-bottom: 1px;
}
a:hover { color: var(--accent); border-bottom-color: var(--accent); }
::selection { background: var(--accent-soft); color: var(--ink); }

.wrap { max-width: var(--w); margin: 0 auto; padding: 0 var(--gutter); }
.accent { color: var(--accent); }
.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 32px;
}
.brand {
  border: 0;
  padding: 0;
  font-weight: 600;
  font-size: 15px;
}
.brand .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--accent);
  vertical-align: 1px;
}
.masthead nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
}
.masthead nav a { border: 0; padding: 0; color: var(--ink-2); }

.hero {
  padding-top: 64px;
  padding-bottom: 96px;
  max-width: 980px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--ink);
}
h1 {
  max-width: 12ch;
  margin: 0 0 36px;
  font-size: clamp(38px, 6.2vw, 80px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0;
  text-wrap: balance;
}
.hero-sub {
  max-width: 62ch;
  margin: 0 0 36px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-2);
}
.cta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 24px;
  margin-bottom: 42px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 18px 26px;
  background: var(--accent);
  color: #fff;
  border: 0;
  font-weight: 500;
}
.btn:hover { background: var(--ink); color: #fff; border: 0; }
.btn::after { content: "->"; font-family: var(--mono); }
.secondary { font-size: 14px; color: var(--ink-2); }
.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--ink-faint);
}
.hero-meta .k {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.hero-meta .v { font-size: 15px; }

.section { padding: 88px 0; }
.section + .section { padding-top: 0; }
.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding-bottom: 44px;
}
.section-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.section-eyebrow .num {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
}
.section-title {
  max-width: 24ch;
  margin: 0;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: 0;
  text-wrap: balance;
}
.section-deck {
  max-width: 66ch;
  margin: 16px 0 0;
  color: var(--ink-2);
  font-size: 17px;
}

.rows { border-top: 1px solid var(--ink-faint); }
.row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding: 28px 0;
  border-bottom: 1px solid var(--ink-faint);
}
.row h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.25;
  font-weight: 500;
}
.row p { margin: 0; color: var(--ink-2); max-width: 70ch; }
.row ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-2);
}
.row li + li { margin-top: 7px; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.case {
  min-height: 100%;
  padding: 24px;
  background: var(--bg-alt);
}
.case .tag {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.case h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.25;
  font-weight: 500;
}
.case p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
}
.case p + p { margin-top: 12px; }
.case .why { color: var(--ink); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.note {
  padding: 28px;
  background: var(--bg-alt);
  color: var(--ink-2);
}
.note strong { color: var(--ink); font-weight: 500; }

.faq { border-top: 1px solid var(--ink-faint); }
.faq-item {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ink-faint);
}
.faq-item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.3;
}
.faq-item p { margin: 0; color: var(--ink-2); }

.contact-band {
  padding: 64px 0 80px;
  background: var(--bg-alt);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}
.contact-title {
  margin: 0 0 16px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0;
}
.contact-text {
  max-width: 62ch;
  margin: 0;
  color: var(--ink-2);
}

.colophon {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 56px;
  padding-bottom: 72px;
  border-top: 1px solid var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

@media (max-width: 900px) {
  :root { --gutter: 24px; }
  .masthead { align-items: flex-start; }
  .masthead nav { display: none; }
  .hero { padding-top: 32px; padding-bottom: 64px; }
  h1 { max-width: 13ch; font-size: clamp(34px, 11vw, 56px); }
  .hero-meta { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .section { padding: 64px 0; }
  .section-head, .row, .faq-item, .contact-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .case-grid, .split { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .hero-meta { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: space-between; }
}