/* LE Integrators — minimal one-pager */
:root {
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --accent: #0f766e;
  --accent-hover: #0d9488;
  --accent-ink: #f0fdfa;
  --radius: 10px;
  --max: 42rem;
  --wide: 56rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--accent); text-underline-offset: 0.15em; }
a:hover { color: var(--accent-hover); }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0; }

.wrap {
  width: min(100% - 2rem, var(--wide));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-text strong { font-size: 0.95rem; }
.brand-sub {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
}
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--accent); }
.nav .btn { color: #fff; }
.nav .btn:hover { color: #fff; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid var(--accent);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}
.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  background: var(--bg-alt);
  color: var(--ink);
  border-color: var(--muted);
}
.btn-light {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}
.btn-light:hover {
  background: var(--accent-ink);
  color: var(--ink);
  border-color: var(--accent-ink);
}

/* Hero */
.hero {
  padding: 3.5rem 0 3rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, #ccfbf1 0%, transparent 55%),
    var(--bg);
}
.hero-inner { max-width: var(--max); }

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Sections */
.section {
  padding: 3rem 0;
}
.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

.section-intro {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
  max-width: 36rem;
}

/* Steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}
.steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.1rem 1.15rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.section-alt .steps li { background: var(--bg); }

.step-num {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: grid;
  place-items: center;
}

.steps h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}
.steps p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.callout {
  margin: 1.5rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--accent);
  background: #f0fdfa;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Audience */
.audience {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}
.audience li {
  padding: 0.4rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
}

.geo {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* CTA block */
.cta-block {
  background: var(--ink);
  color: #e2e8f0;
  border: none;
}
.cta-inner { max-width: var(--max); text-align: center; }
.cta-block h2 {
  color: #fff;
  margin-bottom: 0.75rem;
}
.cta-block p {
  margin: 0 0 1.5rem;
  color: #94a3b8;
}
.cta-email {
  margin-top: 1.25rem !important;
  font-size: 0.9rem;
}
.cta-email a { color: #5eead4; }

/* Footer */
.site-footer {
  padding: 2.5rem 0 2rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.footer-inner {
  display: grid;
  gap: 1.25rem;
}
.footer-meta a { color: var(--accent); }
.privacy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 40rem;
  line-height: 1.5;
}
.legal {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Mobile nav */
@media (max-width: 640px) {
  .nav a:not(.btn) { display: none; }
  .hero { padding: 2.5rem 0 2rem; }
  .section { padding: 2.25rem 0; }
}

.brand { gap: 0.65rem; align-items: center; }
.brand-badge {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.55rem;
  flex-shrink: 0;
  object-fit: contain;
}
.brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.2;
  max-width: 14rem;
}
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 560px) {
  .brand-badge { width: 2.15rem; height: 2.15rem; }
  .brand-name { font-size: 0.82rem; max-width: 9.5rem; }
}