:root {
  --primary: #0f766e;
  --secondary: #f97316;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --surface: #ffffff;
  --soft: #f8fafc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font-family: Tahoma, Arial, sans-serif;
  line-height: 1.7;
}

a {
  color: var(--primary);
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  color: var(--ink);
  font-weight: 800;
  font-size: 20px;
}

nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.shell {
  width: min(920px, calc(100% - 32px));
  margin: 34px auto;
}

.shell.wide {
  width: min(1180px, calc(100% - 32px));
}

.home-hero,
.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  align-items: center;
  gap: 28px;
  min-height: 520px;
}

.home-hero h1,
.landing-hero h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 76px);
  line-height: 1.1;
  letter-spacing: 0;
}

.home-hero p,
.lead {
  color: #374151;
  font-size: 20px;
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 12px;
  color: var(--secondary);
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
}

.button:hover {
  filter: brightness(0.96);
}

.button.big {
  min-height: 54px;
  padding-inline: 24px;
  font-size: 17px;
}

.button.small {
  min-height: 36px;
  padding: 7px 12px;
}

.button.alt {
  background: var(--secondary);
}

.button.ghost {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--line);
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.stats-card,
.panel,
.table-card,
.heatmap-card,
.lead-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.stats-card {
  padding: 30px;
}

.stats-card strong {
  display: block;
  font-size: 60px;
  line-height: 1;
  color: var(--primary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.feature-grid article {
  min-height: 170px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-grid h3 {
  margin: 0 0 8px;
}

.feature-grid p,
.muted,
small {
  color: var(--muted);
}

.panel {
  padding: 26px;
}

.wide-panel {
  padding: 30px;
}

.form {
  display: grid;
  gap: 16px;
}

.form.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

.dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.dashboard-head h1 {
  margin: 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-grid article {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric-grid strong {
  display: block;
  font-size: 40px;
  line-height: 1;
  color: var(--primary);
}

.table-card {
  overflow: auto;
  padding: 18px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px;
  text-align: right;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: #374151;
  font-size: 14px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.heatmap-card {
  padding: 18px;
}

.heatmap {
  position: relative;
  height: 380px;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(rgba(17, 24, 39, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 24, 39, 0.05) 1px, transparent 1px),
    #f8fafc;
  background-size: 34px 34px;
  border: 1px solid var(--line);
}

.heatmap span {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  transform: translate(50%, -50%);
  background: radial-gradient(circle, rgba(249, 115, 22, 0.95), rgba(249, 115, 22, 0.12) 62%, transparent 70%);
}

.landing {
  background: #fff;
}

.landing-wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.landing-hero {
  min-height: 640px;
}

.lead-box {
  padding: 24px;
}

.lead-box strong {
  display: block;
  margin-bottom: 18px;
  font-size: 24px;
}

.lead-box form {
  display: grid;
  gap: 12px;
}

.trust-band {
  margin: 30px 0 60px;
  padding: 28px;
  color: #fff;
  background: var(--primary);
  border-radius: 8px;
}

@media (max-width: 860px) {
  .topbar,
  .dashboard-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .home-hero,
  .landing-hero,
  .split,
  .form.two {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-hero,
  .landing-hero {
    min-height: auto;
    padding: 30px 0;
  }
}

@media (max-width: 560px) {
  .feature-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .home-hero h1,
  .landing-hero h1 {
    font-size: 38px;
  }
}