:root {
  --bg:      oklch(97% 0.012 80);
  --surface: oklch(99% 0.005 80);
  --fg:      oklch(20% 0.025 250);
  --muted:   oklch(48% 0.015 250);
  --border:  oklch(88% 0.012 80);
  --accent:  oklch(64% 0.28 355);
  --success: oklch(58% 0.13 145);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: ui-monospace, 'JetBrains Mono', 'IBM Plex Mono', Menlo, monospace;
  --max: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
}
@supports (font-variation-settings: normal) {
  :root { --font-sans: 'Inter var', -apple-system, BlinkMacSystemFont, system-ui, sans-serif; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: 'ss01', 'cv11';
}
::selection { background: var(--accent); color: var(--bg); }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 10vw, 128px); border-top: 1px solid var(--border); }
.section:first-of-type { border-top: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.eyebrow .dot { color: var(--accent); margin-inline-end: 0.4em; }
h1, h2, h3 { font-weight: 700; margin: 0; }
.display {
  font-size: clamp(48px, 8.5vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 700;
}
.h1 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 700;
}
.h2 {
  font-size: clamp(24px, 2.5vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 700;
}
.h3 {
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 700;
}
.lede {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.45;
  color: var(--muted);
  max-width: 56ch;
}
.mono { font-family: var(--font-mono); }

/* ===== Header ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex; align-items: center; gap: 36px;
}
.logo {
  display: inline-flex; align-items: center;
  line-height: 0;
}
.logo-img {
  height: 52px;
  width: auto;
  display: block;
}
footer .logo-img { height: 56px; }
@media (max-width: 560px) { .logo-img { height: 42px; } }
.nav-links {
  display: flex; gap: 28px;
  margin-inline-start: auto;
  font-size: 15px;
  color: var(--muted);
}
.nav-links a { transition: color .15s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--fg); }
.nav-cta { margin-inline-start: 24px; }
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { margin-inline-start: auto; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1.5px solid var(--fg);
  background: var(--fg);
  color: var(--bg);
  border-radius: 4px;
  cursor: pointer;
  transition: transform .15s, background .15s, color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--fg); }
.btn-ghost:hover { background: var(--fg); color: var(--bg); }
.btn-accent { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn-arrow::after { content: '→'; font-family: var(--font-mono); transition: transform .15s; }
.btn-arrow:hover::after { transform: translateX(3px); }
.btn-sm { padding: 8px 14px; font-size: 14px; }

/* ===== Page hero (inner pages) ===== */
.page-hero {
  padding-block: clamp(64px, 9vw, 120px) clamp(56px, 7vw, 96px);
}
.page-hero .eyebrow { margin-bottom: 24px; display: block; }
.page-hero h1 {
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
  max-width: 16ch;
}
.page-hero .lede { max-width: 60ch; }
.page-hero h1 .accent { color: var(--accent); }

/* ===== Footer ===== */
footer {
  border-top: 1px solid var(--border);
  padding-block: 64px 32px;
  background: var(--bg);
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 16px;
  font-weight: 500;
  font-family: var(--font-mono);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; font-size: 15px; }
.footer-col a:hover { color: var(--accent); }
.footer-brand { font-size: 15px; color: var(--muted); max-width: 30ch; margin-top: 16px; }
.footer-brand .locs { color: var(--fg); margin-top: 12px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em; }
.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px var(--gutter) 0;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted);
}

/* ===== Floating WhatsApp ===== */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--accent);
  color: var(--bg);
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 4px 24px -4px color-mix(in oklab, var(--fg) 30%, transparent);
  z-index: 100;
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.05); }
.wa-float svg { width: 26px; height: 26px; fill: currentColor; }
@media (max-width: 560px) { .wa-float { bottom: 16px; right: 16px; } }

/* ===== Final CTA ===== */
.final-cta {
  background: var(--fg);
  color: var(--bg);
}
.final-cta .wrap { padding-block: clamp(80px, 10vw, 128px); }
.final-cta .eyebrow { color: color-mix(in oklab, var(--bg) 60%, transparent); }
.final-cta .eyebrow .dot { color: var(--accent); }
.final-cta h2 {
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 16px 0 24px;
  max-width: 18ch;
}
.final-cta .lede { color: color-mix(in oklab, var(--bg) 70%, transparent); max-width: 50ch; margin-bottom: 40px; }
.final-cta .btn { border-color: var(--bg); background: var(--bg); color: var(--fg); }
.final-cta .btn-ghost { background: transparent; color: var(--bg); }
.final-cta .btn-ghost:hover { background: var(--bg); color: var(--fg); }
.final-cta .ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== Shared utility: section-head ===== */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
  margin-bottom: 56px;
}
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; } }
.section-head h2 { margin-top: 16px; }