:root {
  --ink: #17211d;
  --muted: #64706b;
  --brand: #0c7c66;
  --brand-dark: #075846;
  --gold: #c99a45;
  --line: #e2e8e4;
  --soft: #f4f8f5;
  --paper: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
}

.brand span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: var(--brand);
  font-weight: 900;
}

nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.panel-link,
.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 800;
}

.panel-link,
.secondary {
  border: 1px solid var(--line);
  background: white;
}

.primary {
  color: white;
  background: var(--brand);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: 720px;
  padding: clamp(42px, 7vw, 92px) clamp(18px, 5vw, 64px);
  background:
    linear-gradient(135deg, rgba(12, 124, 102, 0.1), transparent 34%),
    linear-gradient(180deg, #fff, var(--soft));
}

.eyebrow {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 12px 0 14px;
  line-height: 1.05;
}

h1 {
  max-width: 820px;
  font-size: clamp(42px, 6vw, 78px);
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-copy p {
  max-width: 680px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.dashboard-preview {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 28px 80px rgba(19, 52, 43, 0.14);
}

.preview-top,
.metrics {
  display: grid;
  gap: 12px;
}

.preview-top {
  grid-template-columns: 1fr auto;
  align-items: center;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.score {
  display: grid;
  width: 190px;
  height: 190px;
  place-items: center;
  margin: 28px auto;
  border-radius: 50%;
  background: radial-gradient(circle at center, white 58%, transparent 59%), conic-gradient(var(--brand) 0 295deg, #dfe8e4 295deg);
}

.score strong {
  display: block;
  font-size: 58px;
}

.score span {
  color: var(--muted);
  font-weight: 800;
}

.metrics {
  grid-template-columns: repeat(3, 1fr);
}

.metrics article,
.feature-grid article,
.model-list article,
.steps article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.metrics span {
  color: var(--muted);
  font-size: 13px;
}

.metrics strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
}

.bars {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.bars span {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--gold));
}

.section {
  padding: clamp(44px, 7vw, 86px) clamp(18px, 5vw, 64px);
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.feature-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  gap: 32px;
  background: var(--soft);
}

.model-list {
  display: grid;
  gap: 16px;
}

.steps span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 8px;
  color: white;
  background: var(--brand);
  font-weight: 900;
}

.cta {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  align-items: start;
  gap: 24px;
  margin: clamp(18px, 5vw, 64px);
  padding: clamp(28px, 5vw, 54px);
  border-radius: 8px;
  color: white;
  background: var(--brand-dark);
}

.cta p,
.cta .eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.cta .primary {
  color: var(--brand-dark);
  background: white;
  border: 0;
  cursor: pointer;
}

.whatsapp-form {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.whatsapp-form label {
  display: grid;
  gap: 7px;
  color: white;
  font-size: 13px;
  font-weight: 800;
}

.whatsapp-form input,
.whatsapp-form textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: white;
  font: inherit;
}

.whatsapp-form textarea {
  resize: vertical;
}

.whatsapp-form button {
  min-height: 48px;
  font-size: 15px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 920px) {
  .site-header,
  nav,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split,
  .cta {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .feature-grid,
  .steps,
  .metrics {
    grid-template-columns: 1fr;
  }
}