/* EndoGlyph Diff Lab — customer offer pages
   Proprietary-watch framing. Clean. No marketing theater. */

:root {
  --ink: #0f1419;
  --ink-muted: #4a5568;
  --ink-faint: #718096;
  --paper: #f7f5f0;
  --card: #ffffff;
  --line: #e2ddd4;
  --accent: #1a4d3e;
  --accent-hover: #143d32;
  --accent-soft: #e8f0ed;
  --warn: #8b4513;
  --warn-soft: #f5ebe3;
  --door-a: #1a4d3e;
  --door-b: #2c3e6b;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(15, 20, 25, 0.06);
  --font: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
  --max: 720px;
  --max-wide: 960px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

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

/* —— Shell —— */
.site-header {
  background: var(--ink);
  color: #f0ebe3;
  padding: 0.85rem 1.25rem;
  border-bottom: 3px solid var(--accent);
}

.site-header-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: #f0ebe3;
  text-decoration: none;
}

.brand:hover {
  color: #fff;
}

.brand span {
  font-weight: 400;
  opacity: 0.7;
  margin-left: 0.35rem;
}

.header-meta {
  font-size: 0.75rem;
  opacity: 0.65;
  font-family: var(--mono);
}

.site-footer {
  margin-top: auto;
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--line);
  background: var(--card);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.site-footer-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
}

.site-footer a {
  color: var(--ink-muted);
}

/* —— Layout —— */
main {
  flex: 1;
  padding: 2.5rem 1.25rem 3.5rem;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
}

.wrap-wide {
  max-width: var(--max-wide);
  margin: 0 auto;
}

/* —— Type —— */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.75rem;
}

h1 {
  font-size: 1.85rem;
  font-weight: 650;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.15rem;
  font-weight: 650;
  margin: 2.25rem 0 0.75rem;
  letter-spacing: -0.01em;
}

.lede {
  font-size: 1.08rem;
  color: var(--ink-muted);
  margin: 0 0 1.75rem;
  max-width: 38em;
}

p {
  margin: 0 0 1rem;
}

ul {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
}

li {
  margin-bottom: 0.4rem;
}

li::marker {
  color: var(--accent);
}

/* —— Cards / doors —— */
.door-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

@media (min-width: 700px) {
  .door-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.door-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.35rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.door-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(15, 20, 25, 0.08);
  color: inherit;
}

.door-card .door-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.door-card[data-door="a"] .door-label {
  color: var(--door-a);
}

.door-card[data-door="b"] .door-label {
  color: var(--door-b);
}

.door-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.door-card p {
  color: var(--ink-muted);
  font-size: 0.95rem;
  flex: 1;
  margin-bottom: 1rem;
}

.door-card .cta-hint {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0;
}

/* —— Offer sections —— */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  margin: 1.25rem 0;
  box-shadow: var(--shadow);
}

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

.panel.not-this {
  background: var(--warn-soft);
  border-color: #d4c4b0;
}

.panel.not-this h2 {
  color: var(--warn);
}

.meter {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 520px) {
  .meter {
    grid-template-columns: 1fr 1fr;
  }
}

.meter-item {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

.meter-item .label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.25rem;
}

.meter-item .value {
  font-weight: 650;
  font-size: 1.05rem;
}

.meter-item .note {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 0.2rem;
}

/* —— CTA —— */
.cta-block {
  margin: 2.5rem 0 1rem;
  padding: 1.75rem 1.5rem;
  background: var(--ink);
  color: #f0ebe3;
  border-radius: var(--radius);
  text-align: center;
}

.cta-block h2 {
  margin: 0 0 0.4rem;
  color: #fff;
  font-size: 1.2rem;
}

.cta-block p {
  margin: 0 0 1.25rem;
  opacity: 0.8;
  font-size: 0.95rem;
}

.btn-subscribe {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  font-weight: 650;
  font-size: 1rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  text-decoration: none !important;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-subscribe:hover {
  background: #226b55;
  color: #fff !important;
}

.cta-note {
  margin-top: 0.85rem;
  font-size: 0.75rem;
  opacity: 0.55;
  font-family: var(--mono);
}

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--accent);
}

.why-pay {
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  margin: 1.5rem 0;
  font-size: 1.05rem;
  font-weight: 500;
}

.hub-intro {
  margin-bottom: 0.5rem;
}

.legal-tiny {
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-top: 2rem;
  line-height: 1.45;
}

/* —— Who / FAQ —— */
.who-for ul,
.faq details {
  margin: 0.5rem 0 0;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 0.75rem 0;
}

.faq details:first-of-type {
  border-top: none;
  padding-top: 0.25rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

.faq details p {
  margin: 0.5rem 0 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}