/* Home Display Research — for Samantha
   Design language per the operator's portfolio standards:
   typography: Playfair Display (display) + Inter (body) + JetBrains Mono (code/badges)
   palette: navy #1a365d · forest-green #2D4A3E · warm-amber #D4A84B
*/

:root {
  --navy: #1a365d;
  --navy-soft: #2c4a73;
  --forest: #2D4A3E;
  --amber: #D4A84B;
  --amber-soft: #f3e3b9;
  --paper: #fdfcf7;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --border-soft: #e3dfd2;
  --max-text: 720px;
  --max-wide: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

main {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* -------- Typography -------- */

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); margin: 0 0 0.6rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin: 2.6rem 0 1rem; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); margin: 1.8rem 0 0.6rem; }

p { margin: 0 0 1rem; }

a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-underline-offset: 3px;
}
a:hover { color: var(--forest); text-decoration-color: var(--forest); }

strong { color: var(--navy); font-weight: 600; }

em { color: var(--ink-soft); }

code {
  font-family: 'JetBrains Mono', 'Menlo', monospace;
  font-size: 0.88em;
  background: var(--amber-soft);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--forest);
}

/* -------- Header -------- */

.page-header {
  max-width: var(--max-text);
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-soft);
}

.for-line {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 0.5rem;
}

.lede {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--ink-soft);
  font-weight: 400;
  max-width: 640px;
}

/* -------- Recommendation hero -------- */

.recommendation {
  max-width: var(--max-text);
  background: var(--amber-soft);
  border-left: 4px solid var(--amber);
  padding: 1.5rem 1.8rem 1.8rem;
  border-radius: 4px;
  margin-bottom: 3rem;
}

.recommendation h2 { margin-top: 0; }

.two-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0 1rem;
}

@media (min-width: 720px) {
  .two-paths { grid-template-columns: 1fr 1fr; }
}

.path {
  background: var(--paper);
  border: 1px solid var(--border-soft);
  padding: 1.2rem 1.3rem;
  border-radius: 4px;
}

.path h3 {
  margin: 0.3rem 0 0.7rem;
  font-size: 1.4rem;
}

.path-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 0.2rem;
}

.path p { margin-bottom: 0; font-size: 0.97rem; }

.winner { color: var(--forest); }

.path-tail {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}

.nav-hint {
  margin-top: 0.5rem;
  font-size: 0.92rem;
  font-family: 'JetBrains Mono', monospace;
}

/* -------- Comparison -------- */

.comparison { max-width: var(--max-wide); }

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.3rem;
  margin: 1.5rem 0 2.5rem;
}

@media (min-width: 760px) {
  .product-grid { grid-template-columns: 1fr 1fr; }
}

.product-card {
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  padding: 1.2rem 1.4rem 1.3rem;
  background: var(--paper);
}

.product-card h3 {
  margin: 0.3rem 0 0.4rem;
  color: var(--navy);
}

.winner-card {
  border-color: var(--amber);
  border-width: 2px;
  background: linear-gradient(180deg, var(--paper) 0%, #fbf6e8 100%);
}

.card-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--forest);
  margin: 0 0 0.2rem;
}

.product-card .price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  color: var(--navy-soft);
  font-weight: 500;
  margin-bottom: 0.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-soft);
}

.product-card .caveat {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--border-soft);
  font-style: italic;
}

/* -------- Comparison table -------- */

.table-heading { margin-top: 2.5rem; }

.table-scroll {
  overflow-x: auto;
  margin: 1rem 0 2rem;
  border: 1px solid var(--border-soft);
  border-radius: 4px;
}

.evidence-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}

.evidence-table th,
.evidence-table td {
  padding: 0.7rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}

.evidence-table thead th {
  background: var(--navy);
  color: var(--paper);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.evidence-table tbody th {
  background: #f6f1e1;
  font-weight: 600;
  color: var(--forest);
  width: 22%;
  min-width: 160px;
}

.evidence-table tr:last-child td,
.evidence-table tr:last-child th { border-bottom: none; }

.cell-yes { color: var(--forest); font-weight: 500; }
.cell-no { color: #8b3a1f; }
.cell-partial { color: #8a6f1f; }

/* -------- Why out section -------- */

.why-out {
  margin: 2.5rem 0;
  max-width: var(--max-text);
}

.why-out dl { margin: 1rem 0 0; }

.why-out dt {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--navy);
  margin-top: 1rem;
}

.why-out dd {
  margin: 0.2rem 0 0;
  padding-left: 0;
  color: var(--ink-soft);
}

/* -------- Methodology -------- */

.methodology {
  max-width: var(--max-text);
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-soft);
}

.methodology ul {
  padding-left: 1.3rem;
}

.methodology li {
  margin-bottom: 0.7rem;
}

/* -------- Footer -------- */

footer {
  max-width: var(--max-text);
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-soft);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-align: center;
}

/* -------- Selection / focus -------- */

::selection { background: var(--amber); color: var(--navy); }

a:focus, button:focus {
  outline: 2px solid var(--forest);
  outline-offset: 3px;
  border-radius: 2px;
}
