/* Price before you list - SEO landing pages
   Calm seller-tool. Warm paper, deep teal, soft clay. No frameworks. */

/* Light tokens (default look) */
:root {
  --bg: #F7F4EF;
  --ink: #1A1A1A;
  --muted: #5C574F;
  --muted-soft: #8A847A;
  --card: #FFFFFF;
  --card-alt: #FAF8F4;
  --border: #E6E1D8;
  --border-strong: #D4CEC3;
  --teal: #0F6B5C;
  --teal-dark: #0A5247;
  --teal-soft: #E6F3F0;
  --teal-border: #B9D9D2;
  --on-teal: #FFFFFF;
  --clay: #C45C26;
  --clay-soft: #F8EDE6;
  --clay-border: #E8C9B5;
  --topbar-bg: rgba(247, 244, 239, 0.92);
  --shadow: 0 1px 2px rgba(26, 26, 26, 0.04), 0 4px 12px rgba(26, 26, 26, 0.05);
  --radius: 12px;
  --prose: 720px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

/* Dark tokens. Applied when the system prefers dark (unless the reader
   picked light), or when the reader picked dark with the toggle.
   Keep both blocks in sync. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1C1B19;
    --ink: #EDE8E0;
    --muted: #B3ACA1;
    --muted-soft: #9C958A;
    --card: #262421;
    --card-alt: #2C2A26;
    --border: #3A3733;
    --border-strong: #4A4640;
    --teal: #3FB39E;
    --teal-dark: #6CCBB8;
    --teal-soft: #16302B;
    --teal-border: #24534A;
    --on-teal: #141312;
    --clay: #E08A5A;
    --clay-soft: #33241C;
    --clay-border: #5A3B2A;
    --topbar-bg: rgba(28, 27, 25, 0.92);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.25);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #1C1B19;
  --ink: #EDE8E0;
  --muted: #B3ACA1;
  --muted-soft: #9C958A;
  --card: #262421;
  --card-alt: #2C2A26;
  --border: #3A3733;
  --border-strong: #4A4640;
  --teal: #3FB39E;
  --teal-dark: #6CCBB8;
  --teal-soft: #16302B;
  --teal-border: #24534A;
  --on-teal: #141312;
  --clay: #E08A5A;
  --clay-soft: #33241C;
  --clay-border: #5A3B2A;
  --topbar-bg: rgba(28, 27, 25, 0.92);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.25);
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--teal-dark);
}

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* Sticky top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--topbar-bg);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 650;
  font-size: 0.95rem;
  color: var(--teal);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand:hover {
  color: var(--teal-dark);
}

.keep-mark {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: var(--on-teal);
}

.btn-primary:hover {
  background: var(--teal-dark);
  color: var(--on-teal);
}

.btn-secondary {
  background: var(--card);
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  color: var(--teal-dark);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.9rem;
}

/* Theme toggle (sun/moon) in the top bar */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--border-strong);
  color: var(--teal-dark);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

/* Light look shows the moon (go dark). Dark look shows the sun (go light). */
.theme-toggle .icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun {
    display: block;
  }

  :root:not([data-theme="light"]) .theme-toggle .icon-moon {
    display: none;
  }
}

/* Layout shells */
.wrap {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.prose {
  max-width: var(--prose);
}

/* Hero */
.hero {
  padding: 40px 0 28px;
}

.hero .eyebrow {
  margin: 0 0 10px;
  font-size: 0.85rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.75rem, 4.5vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 700;
  max-width: 18ch;
}

.hero .lede {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Sections */
.section {
  padding: 8px 0 28px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  font-weight: 700;
}

.section p {
  margin: 0 0 12px;
  max-width: 62ch;
  color: var(--ink);
}

.section p:last-child {
  margin-bottom: 0;
}

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

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.card + .card {
  margin-top: 14px;
}

/* Calculator embed placeholder */
.embed {
  margin: 8px auto 32px;
}

.embed-box {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 28px 20px;
  text-align: center;
  border: 2px dashed var(--border-strong);
  background: linear-gradient(180deg, var(--card) 0%, var(--card-alt) 100%);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.embed-box:hover {
  border-color: var(--teal);
  background: var(--teal-soft);
}

.embed-label {
  margin: 0 0 6px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--teal);
}

.embed-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Keep / net numbers */
.keep {
  color: var(--teal);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* Callouts */
.callout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  margin: 14px 0 0;
}

.callout-warn {
  background: var(--clay-soft);
  border-color: var(--clay-border);
}

.callout-icon {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--clay);
}

.callout p {
  margin: 0;
  max-width: none;
  font-size: 0.95rem;
}

.callout strong {
  color: var(--clay);
}

.callout-teal {
  background: var(--teal-soft);
  border-color: var(--teal-border);
}

.callout-teal .callout-icon {
  background: var(--teal);
}

.callout-teal strong {
  color: var(--teal-dark);
}

/* Comparison table */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 12px 0 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
}

table.compare th,
table.compare td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

table.compare th {
  background: var(--card-alt);
  font-weight: 650;
  font-size: 0.85rem;
  color: var(--muted);
}

table.compare tr:last-child td {
  border-bottom: none;
}

table.compare td:first-child {
  font-weight: 600;
  white-space: nowrap;
}

table.compare .note-cell {
  color: var(--muted);
  font-weight: 450;
  font-size: 0.88rem;
}

/* Soft CTA for sales log */
.cta {
  margin: 8px auto 32px;
  padding: 22px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.cta h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.cta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 48ch;
}

.badge-soon {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal-dark);
  font-size: 0.75rem;
  font-weight: 700;
  vertical-align: middle;
  letter-spacing: 0.02em;
}

/* Sources */
.sources {
  padding: 0 0 24px;
}

.sources h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.sources ul {
  margin: 0;
  padding-left: 1.15rem;
}

.sources li {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 40px;
}

.site-footer .disclaimer {
  margin: 0;
  max-width: 68ch;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted-soft);
}

/* Utility */

@media (max-width: 560px) {
  .hero {
    padding: 28px 0 20px;
  }

  .hero h1 {
    max-width: none;
  }

  .topbar-inner {
    width: calc(100% - 24px);
  }

  .wrap {
    width: calc(100% - 24px);
  }

  .cta {
    flex-direction: column;
    align-items: flex-start;
  }

  table.compare th,
  table.compare td {
    padding: 10px 12px;
  }
}