:root {
  color-scheme: light;
  --ink: #12343b;
  --muted: #526366;
  --line: #d8e3e1;
  --paper: #fbfcfb;
  --soft: #e8f3f1;
  --accent: #0f766e;
  --accent-2: #b45309;
  --white: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(251, 252, 251, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
}
nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}
nav a { text-decoration: none; }
nav a:hover { color: var(--ink); }

.hero {
  min-height: 640px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .8fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(48px, 8vw, 96px) clamp(18px, 4vw, 56px);
  background:
    linear-gradient(130deg, rgba(232, 243, 241, .85), rgba(251, 252, 251, .55)),
    radial-gradient(circle at 80% 20%, rgba(180, 83, 9, .16), transparent 34%);
}
.hero h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 86px);
  line-height: .96;
  letter-spacing: 0;
}
.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
}
.eyebrow {
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  background: var(--ink);
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.button.secondary {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--line);
}
.signal-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 20px 60px rgba(18, 52, 59, .13);
  overflow: hidden;
}
.signal-top,
.signal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}
.signal-top {
  background: var(--ink);
  color: var(--white);
}
.signal-row:last-child { border-bottom: 0; }
.signal-row b {
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 13px;
}
.signal-row.ok b { background: #dcfce7; color: #166534; }
.signal-row.warn b { background: #fef3c7; color: #92400e; }

section {
  padding: 72px clamp(18px, 4vw, 56px);
}
.band { background: var(--white); border-block: 1px solid var(--line); }
.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}
h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}
h3 { margin-bottom: 8px; }
.columns,
.check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.check-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.columns article,
.check-grid div,
.client-item,
details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 20px;
}
.columns p,
.check-grid p,
.pricing p,
.muted,
details p,
.page p {
  color: var(--muted);
}

.pricing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 28px;
  align-items: start;
  background: var(--ink);
  color: var(--white);
}
.pricing p { color: #d8e3e1; }
.pricing ul {
  margin: 0;
  padding: 22px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
}
.pricing li { margin: 10px 0; }
.report-link {
  margin-top: 14px;
  background: var(--white);
  color: var(--ink);
}

.checkout form {
  max-width: 720px;
  display: grid;
  gap: 16px;
}
label {
  display: grid;
  gap: 6px;
  font-weight: 800;
}
input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  font: inherit;
  background: var(--white);
}
.checkbox {
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  font-weight: 500;
  color: var(--muted);
}
.checkbox input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}
.checkout-summary {
  margin: 0;
  color: var(--muted);
}

.client-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.client-item {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}
.client-item img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.faq {
  display: grid;
  gap: 12px;
}
summary {
  cursor: pointer;
  font-weight: 800;
}
.page {
  max-width: 920px;
  min-height: 60vh;
}
.page.compact {
  max-width: 680px;
}
.page h1 {
  font-size: clamp(36px, 5vw, 58px);
  margin: 0 0 18px;
}
.about-page .lead { max-width: 760px; }
.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  color: #0a66c2;
  font-weight: 800;
  text-decoration: none;
}
.linkedin-link:hover { text-decoration: underline; }
.linkedin-link svg {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  fill: currentColor;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(18px, 4vw, 56px);
  background: var(--white);
  border-top: 1px solid var(--line);
}
.site-footer div:last-child {
  display: grid;
  gap: 8px;
}
.cookie {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: min(440px, calc(100vw - 36px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 40px rgba(18, 52, 59, .18);
  padding: 16px;
  z-index: 20;
}
.cookie div {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cookie button:last-child {
  background: var(--soft);
  color: var(--ink);
}

@media (max-width: 920px) {
  .hero,
  .pricing {
    grid-template-columns: 1fr;
  }
  .columns,
  .check-grid,
  .client-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  nav { display: none; }
}

@media (max-width: 620px) {
  .hero { min-height: auto; }
  .columns,
  .check-grid,
  .client-list {
    grid-template-columns: 1fr;
  }
  .site-footer {
    flex-direction: column;
  }
}
