:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --ink: #1f2623;
  --muted: #64706b;
  --line: #d9d4c8;
  --surface: #ffffff;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --warm: #c47d32;
  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;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0;
}

.brand {
  font-size: 1.25rem;
  font-weight: 800;
}

nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-weight: 650;
}

nav a:hover {
  color: var(--accent);
}

.hero {
  display: grid;
  align-items: center;
  min-height: 72vh;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 96px;
  border-top: 1px solid var(--line);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 8vw, 5.9rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.hero p:not(.eyebrow),
.section-heading p,
.tool-card p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--accent-strong);
}

.button.secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 640px;
  margin-bottom: 28px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.tool-card {
  min-height: 240px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  border-radius: 50%;
  background: #e1f2ef;
  color: var(--accent-strong);
  font-weight: 900;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 96px;
}

@media (max-width: 760px) {
  .site-header,
  .contact {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: auto;
    padding: 56px 0 72px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }
}