:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #f0f3f7;
  --ink: #0f1b2d;
  --ink-2: #354357;
  --muted: #6b7585;
  --line: #dde3ec;
  --line-strong: #c4ccd8;
  --accent: #0b6e8a;
  --accent-ink: #ffffff;
  --accent-soft: #e3f1f5;
  --warn: #b4521a;
  --warn-soft: #fdf0e6;
  --danger: #a4233a;
  --good: #1f7a4d;
  --good-soft: #e6f4ec;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 1px 2px rgba(15, 27, 45, 0.04), 0 4px 12px rgba(15, 27, 45, 0.04);
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

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

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: white;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.02em;
}

nav.top {
  display: flex;
  gap: 24px;
  font-size: 14px;
}

nav.top a {
  color: var(--ink-2);
  text-decoration: none;
}

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

/* ---- Hero ---- */

.hero {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

.hero h1 {
  font-size: 38px;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  max-width: 760px;
}

.hero p.lead {
  font-size: 18px;
  color: var(--ink-2);
  margin: 0 0 24px;
  max-width: 680px;
}

.hero-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--good-soft);
  color: var(--good);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.badge.muted {
  background: var(--surface-2);
  color: var(--ink-2);
}

.badge.warn {
  background: var(--warn-soft);
  color: var(--warn);
}

/* ---- Sections ---- */

section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

section h2 {
  font-size: 24px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

section h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.subhead {
  color: var(--muted);
  margin: 0 0 24px;
}

/* ---- The tool ---- */

.tool {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
  margin-top: 8px;
}

@media (max-width: 900px) {
  .tool { grid-template-columns: 1fr; }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  gap: 12px;
}

.panel-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.panel-body {
  padding: 16px;
}

textarea {
  width: 100%;
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
  resize: vertical;
  background: var(--surface);
  color: var(--ink);
}

textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.output-pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
  min-height: 280px;
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
}

.output-pre mark {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 600;
}

.empty {
  color: var(--muted);
  font-style: italic;
  padding: 12px 14px;
}

/* ---- Buttons ---- */

button, .btn {
  appearance: none;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

button:hover, .btn:hover { background: var(--surface-2); }

button.primary, .btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

button.primary:hover, .btn.primary:hover { background: #0a5d75; border-color: #0a5d75; }

button.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--accent);
  padding: 6px 10px;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button-row {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.pdf-status {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  background: var(--surface-2);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.pdf-status.ok { color: var(--good); background: var(--good-soft); }
.pdf-status.err { color: var(--danger); background: var(--warn-soft); }
.pdf-status.warn { color: var(--warn); background: var(--warn-soft); }

/* ---- Report ---- */

.report-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.report-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.report-list li:last-child { border-bottom: none; }

.report-count {
  font-family: var(--mono);
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  min-width: 28px;
  text-align: center;
}

.findings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 8px;
}

.findings-table th, .findings-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.findings-table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.findings-table td.cat {
  white-space: nowrap;
  font-weight: 600;
  color: var(--ink-2);
}

.findings-table td.orig {
  font-family: var(--mono);
  background: var(--warn-soft);
  color: var(--warn);
  padding: 4px 8px;
  border-radius: 3px;
  display: inline-block;
}

.warnings {
  background: var(--warn-soft);
  border: 1px solid #f0c89b;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--warn);
}

.warnings h4 {
  margin: 0 0 6px;
  font-size: 13px;
}

.warnings ul {
  margin: 0;
  padding-left: 18px;
}

.warnings code {
  font-family: var(--mono);
  background: rgba(180, 82, 26, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ---- Pricing ---- */

.pricing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 16px;
  max-width: 760px;
}

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

.plan {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.plan.featured {
  border-color: var(--accent);
  position: relative;
}

.plan.featured::before {
  content: "Save 42%";
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.plan h3 {
  font-size: 18px;
  margin: 0 0 4px;
}

.plan .price {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 8px 0 2px;
}

.plan .price .unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

.plan .equiv {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 16px;
}

.plan ul.features {
  list-style: none;
  padding: 0;
  margin: 16px 0;
  font-size: 14px;
}

.plan ul.features li {
  padding: 6px 0 6px 22px;
  position: relative;
  color: var(--ink-2);
}

.plan ul.features li::before {
  content: "✓";
  color: var(--good);
  position: absolute;
  left: 0;
  font-weight: 700;
}

/* ---- Trust strip ---- */

.trust {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}

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

.trust-item h4 {
  margin: 0 0 4px;
  font-size: 14px;
}

.trust-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

/* ---- FAQ ---- */

details.faq {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

details.faq summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 24px;
}

details.faq summary::-webkit-details-marker { display: none; }

details.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 18px;
  color: var(--muted);
}

details.faq[open] summary::after { content: "–"; }

details.faq p {
  color: var(--ink-2);
  margin: 8px 0 0;
  font-size: 14.5px;
}

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

footer.site {
  padding: 32px 0;
  color: var(--muted);
  font-size: 13px;
}

footer.site .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---- Privacy callout ---- */

.privacy-callout {
  background: var(--good-soft);
  border: 1px solid #bce0c8;
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--good);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}

.privacy-callout strong { color: #0e5e3a; }

.privacy-callout .icon {
  font-size: 18px;
  line-height: 1;
}

/* ---- Try samples ---- */

.samples {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.sample-chip {
  font-size: 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
}

.sample-chip:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- Disclaimer ---- */

.disclaimer {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}

.disclaimer strong { color: var(--ink-2); }

/* ---- License / paywall ---- */

.license-bar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  margin-bottom: 20px;
}

.license-state {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* An explicit display value would otherwise override the `hidden` attribute,
   showing both the locked and active states at once. */
.license-state[hidden] { display: none; }

.license-text {
  font-size: 14px;
  color: var(--ink-2);
  flex: 1 1 320px;
}

.license-text strong { color: var(--ink); }

.license-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

#license-input {
  font-family: var(--mono);
  font-size: 13px;
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  min-width: 240px;
}

#license-input:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.pro-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 1px 6px;
  border-radius: 999px;
  vertical-align: middle;
}

.pro-check {
  color: var(--good);
  font-weight: 800;
}

.license-msg {
  margin-top: 10px;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--ink-2);
}

.license-msg.ok { background: var(--good-soft); color: var(--good); }
.license-msg.warn { background: var(--warn-soft); color: var(--warn); }
.license-msg.err { background: var(--warn-soft); color: var(--danger); }

/* PRO badge on gated buttons, shown only while locked. */
.pro-feature.pro-locked::after {
  content: "PRO";
  display: inline-block;
  margin-left: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 1px 5px;
  border-radius: 999px;
  vertical-align: middle;
}