:root {
  --ink: #17201c;
  --muted: #59645d;
  --paper: #fbfaf6;
  --panel: #ffffff;
  --line: #d8ddd4;
  --moss: #2f6f4f;
  --moss-dark: #204b37;
  --sky: #dcebf0;
  --shell: #f1e9dc;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 246, 0.94);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.92rem;
}

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

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

.hero {
  min-height: 64vh;
  display: grid;
  align-items: center;
  padding: clamp(56px, 9vw, 120px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(251, 250, 246, 0.98) 0%, rgba(251, 250, 246, 0.88) 52%, rgba(220, 235, 240, 0.75) 100%),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.hero-copy {
  max-width: 740px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--moss);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.hero p,
.tool-panel p,
.feature p {
  color: var(--muted);
  font-size: 1.08rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--moss);
  border-radius: 4px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  text-decoration: none;
}

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

.button.primary:hover {
  background: var(--moss-dark);
}

.button.secondary {
  color: var(--moss-dark);
}

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

.section {
  padding: clamp(52px, 8vw, 96px) clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.section-heading,
.feature,
.split {
  max-width: 1040px;
  margin: 0 auto;
}

.feature {
  padding: clamp(24px, 4vw, 42px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}

.tool-panel {
  padding: clamp(24px, 4vw, 38px);
  background: var(--sky);
  border: 1px solid #c7d8de;
  border-radius: 6px;
}

.site-footer {
  padding: 26px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 720px) {
  .site-header,
  .split {
    display: block;
  }

  nav {
    margin-top: 12px;
  }

  .tool-panel {
    margin-top: 20px;
  }
}