:root {
  --color-ink: #14181f;
  --color-ink-soft: #4b5563;
  --color-bg: #ffffff;
  --color-bg-soft: #f6f8fb;
  --color-accent: #1a73e8;
  --color-accent-dark: #1557b0;
  --color-good: #1a8a4c;
  --color-bad: #c0392b;
  --color-border: #e4e8ee;

  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius: 10px;
  --container: 1120px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

h1, h2, h3 { line-height: 1.2; margin: 0 0 16px; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
p { margin: 0 0 16px; color: var(--color-ink-soft); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-lg { padding: 15px 32px; font-size: 1.05rem; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-outline { border-color: var(--color-border); background: #fff; }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-ghost { color: var(--color-ink-soft); }
.btn-ghost:hover { color: var(--color-ink); }

/* --- Header --- */
.site-header { border-bottom: 1px solid var(--color-border); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.logo { font-weight: 700; font-size: 1.15rem; display: flex; align-items: center; gap: 8px; }
.logo-img { height: 36px; width: auto; border-radius: 6px; }
.logo-pro { color: var(--color-accent); font-weight: 700; font-size: 0.85rem; }
.main-nav { display: flex; gap: 28px; }
.main-nav a { color: var(--color-ink-soft); font-size: 0.95rem; }
.main-nav a:hover { color: var(--color-ink); }
.header-actions { display: flex; align-items: center; gap: 12px; }

/* --- Hero --- */
.hero {
  text-align: center;
  padding: 88px 24px 56px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  background: #eaf2fe;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.highlight { color: var(--color-accent); }
.hero-sub { max-width: 560px; margin: 0 auto 32px; font-size: 1.05rem; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-microcopy { margin-top: 18px; font-size: 0.85rem; color: #8a94a3; }

/* --- Stats --- */
.stats-bar { background: var(--color-bg-soft); padding: 40px 0 48px; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
  margin-bottom: 40px;
}
.stat strong { display: block; font-size: 1.6rem; }
.stat span { font-size: 0.85rem; color: var(--color-ink-soft); }

.pipeline-label { text-align: center; font-size: 0.8rem; color: var(--color-ink-soft); margin-bottom: 16px; }
.pipeline-stages {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  justify-content: center;
  flex-wrap: wrap;
}
.stage {
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 8px;
  padding: 10px 16px;
  min-width: 120px;
  text-align: center;
}
.stage.is-active { border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent) inset; }
.stage-num { display: block; font-size: 0.7rem; color: #98a2b3; }
.stage-name { display: block; font-size: 0.85rem; font-weight: 600; }

/* --- Comparison --- */
.comparison { padding: 72px 0; text-align: center; }
.section-sub { max-width: 480px; margin: 0 auto 40px; }
.comparison-table { max-width: 760px; margin: 0 auto; text-align: left; }
.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.cell { padding: 12px 16px; border-radius: 8px; font-size: 0.9rem; }
.cell-before { background: #fdecea; color: var(--color-bad); }
.cell-after { background: #eafaf0; color: var(--color-good); }

/* --- Social proof --- */
.social-proof {
  background: var(--color-bg-soft);
  padding: 20px 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

/* --- Features --- */
.features { padding: 72px 0; text-align: center; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
  margin-top: 40px;
}
.feature-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}
.feature-icon { font-size: 1.5rem; margin-bottom: 12px; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; margin: 0; }

/* --- Final CTA --- */
.final-cta {
  background: var(--color-ink);
  color: #fff;
  text-align: center;
  padding: 64px 0;
}
.final-cta h2 { color: #fff; }

/* --- Footer --- */
.site-footer { border-top: 1px solid var(--color-border); padding: 48px 0 24px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-links { display: flex; gap: 48px; }
.footer-links h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: #98a2b3; margin-bottom: 12px; }
.footer-links a { display: block; font-size: 0.9rem; color: var(--color-ink-soft); margin-bottom: 8px; }
.footer-bottom { font-size: 0.8rem; color: #98a2b3; border-top: 1px solid var(--color-border); padding-top: 20px; }

/* --- Responsive --- */
@media (max-width: 860px) {
  .main-nav { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .comparison-row { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* --- Calculator page --- */
.calc-hero { text-align: center; padding: 56px 24px 32px; }
.calc-body { padding: 0 0 72px; }
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.calc-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}
.calc-form label { font-size: 0.85rem; font-weight: 600; margin: 14px 0 4px; }
.calc-form label:first-of-type { margin-top: 0; }
.calc-form select,
.calc-form input[type="number"],
.calc-form input[type="text"],
.calc-form input[type="email"],
.calc-form textarea {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
}
.calc-radio-row { display: flex; gap: 20px; font-weight: 400; font-size: 0.9rem; }
.calc-radio-row label, .calc-checkbox-list label { display: flex; align-items: center; gap: 6px; font-weight: 400; font-size: 0.9rem; margin: 0; }
.calc-checkbox-list { display: flex; flex-direction: column; gap: 8px; }
.calc-form button { margin-top: 20px; }

.calc-errors {
  background: #fdecea;
  color: var(--color-bad);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 8px;
  font-size: 0.9rem;
}
.calc-errors p { margin: 0; color: inherit; }

.result-placeholder {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  color: var(--color-ink-soft);
}

.result-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}
.result-card h2 { font-size: 1.1rem; margin-bottom: 16px; }
.result-rows { display: flex; flex-direction: column; gap: 8px; }
.result-row { display: flex; justify-content: space-between; font-size: 0.9rem; padding: 2px 0; }
.result-row span { color: var(--color-ink-soft); }
.result-row-bold { font-weight: 700; font-size: 1rem; }
.result-row-final { font-weight: 700; font-size: 1.2rem; color: var(--color-accent); }
.result-divider { height: 1px; background: var(--color-border); margin: 14px 0; }
.result-per-piece { text-align: right; margin: -4px 0 16px; color: var(--color-ink-soft); font-size: 0.85rem; }
.result-disclaimer { font-size: 0.78rem; color: #98a2b3; margin-bottom: 16px; }
.result-ctas { display: flex; flex-direction: column; gap: 10px; }
.result-ctas .btn { width: 100%; }

@media (max-width: 860px) {
  .calc-grid { grid-template-columns: 1fr; }
}

/* --- Directory --- */
.dir-hero { text-align: center; padding: 56px 24px 32px; }
.dir-search-bar { display: flex; gap: 10px; max-width: 560px; margin: 24px auto 16px; flex-wrap: wrap; justify-content: center; }
.dir-search-bar input { padding: 10px 14px; border: 1px solid var(--color-border); border-radius: 8px; font-size: 0.9rem; flex: 1; min-width: 160px; }
.dir-body { padding: 32px 0 72px; }
.dir-grid { display: grid; grid-template-columns: 240px 1fr; gap: 32px; align-items: start; }

.dir-categories { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 16px; }
.dir-categories h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; color: #98a2b3; margin-bottom: 12px; }
.dir-cat-link { display: block; padding: 8px 10px; border-radius: 6px; font-size: 0.9rem; color: var(--color-ink-soft); margin-bottom: 2px; }
.dir-cat-link span { color: #98a2b3; font-size: 0.8rem; }
.dir-cat-link:hover, .dir-cat-link.is-active { background: var(--color-bg-soft); color: var(--color-ink); }

.dir-count { font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 16px; }
.dir-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
}
.dir-card:hover { border-color: var(--color-accent); }
.dir-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.dir-card-meta { font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 4px; }
.dir-card-desc { font-size: 0.85rem; margin: 0; }
.dir-card-actions { display: flex; gap: 8px; flex-shrink: 0; }
.btn-sm { padding: 8px 14px; font-size: 0.8rem; }

.dir-pagination { display: flex; gap: 8px; justify-content: center; margin-top: 24px; }
.dir-pagination a { padding: 8px 14px; border: 1px solid var(--color-border); border-radius: 6px; font-size: 0.9rem; }
.dir-pagination a.is-active { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

.dir-back { display: inline-block; margin-bottom: 20px; font-size: 0.9rem; color: var(--color-ink-soft); }
.dir-detail-card { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 32px; max-width: 640px; }
.dir-detail-location { color: var(--color-ink-soft); margin-bottom: 16px; }
.dir-detail-desc { margin-bottom: 20px; }
.dir-detail-actions { display: flex; gap: 10px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .dir-grid { grid-template-columns: 1fr; }
  .dir-card { flex-direction: column; align-items: flex-start; }
}