:root {
  --bg: #f7f3eb;
  --surface: #ffffff;
  --surface-soft: #efe7d8;
  --text: #243025;
  --muted: #617064;
  --accent: #315c3b;
  --accent-dark: #24452c;
  --border: #ddd2bd;
  --shadow: 0 18px 50px rgba(36, 48, 37, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; }

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

.narrow { max-width: 780px; }

.site-header {
  background: rgba(247, 243, 235, 0.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  z-index: 10;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.03em;
}

nav {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

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

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

.hero, .page-hero { padding: 80px 0; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  align-items: center;
  gap: 36px;
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

h1, h2, h3 {
  line-height: 1.12;
  margin: 0 0 14px;
  letter-spacing: -0.04em;
}

h1 { font-size: clamp(2.4rem, 6vw, 5rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }

.hero-copy, .section-intro, .page-hero p {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 700px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  padding: 14px 22px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  font-size: 1rem;
}

.button:hover { background: var(--accent-dark); }
.button.full { width: 100%; margin-top: 8px; }

.hero-card, .calculator-card, .results-card, .tool-card, .faq-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-card { padding: 28px; }
.hero-card ul { margin-bottom: 0; padding-left: 20px; }

.section { padding: 64px 0; }
.muted { background: var(--surface-soft); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.tool-card {
  display: block;
  padding: 22px;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.tool-card:hover { transform: translateY(-3px); }
.tool-card p { color: var(--muted); margin-bottom: 0; }

.category-pill {
  display: inline-flex;
  color: var(--accent);
  font-weight: 800;
  font-size: 0.76rem;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.85fr);
  gap: 24px;
  align-items: start;
}

.calculator-card, .results-card, .faq-card { padding: 28px; }

.calculator-card label {
  display: block;
  font-weight: 800;
  margin: 18px 0;
}

.input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px 12px;
  margin-top: 7px;
}

.input-row input, .input-row select {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  outline: none;
  min-width: 0;
}

.input-row span {
  color: var(--muted);
  white-space: nowrap;
}

.helper-text {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: -8px;
  margin-bottom: 10px;
}

.result-list { display: grid; gap: 12px; }

.result-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.result-item strong {
  font-size: 1.15rem;
  text-align: right;
}

.results-empty { color: var(--muted); }

.content p, .content li { color: var(--muted); }

.faq-grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.faq-card h3 { font-size: 1.1rem; }
.faq-card p { margin-bottom: 0; color: var(--muted); }

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .hero-grid, .calculator-layout { grid-template-columns: 1fr; }
  .hero, .page-hero { padding: 56px 0; }
}

@media (max-width: 560px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

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

  .calculator-card, .results-card, .hero-card, .faq-card { padding: 22px; }

  .result-item {
    flex-direction: column;
    gap: 2px;
  }

  .result-item strong { text-align: left; }
}


.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

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

.footer-nav a:hover {
  color: var(--text);
}

.legal-content h2 {
  margin-top: 34px;
}

.legal-content h2:first-child {
  margin-top: 0;
}


.category-section {
  margin-top: 34px;
}

.category-section h3 {
  font-size: 1.45rem;
  margin-bottom: 16px;
}

.category-grid,
.related-grid {
  margin-top: 0;
}

.related-section {
  padding-top: 24px;
}