/* Paws Desk — Shared Styles
   Minimal, fast, mobile-first. No external fonts, no CSS frameworks. */

:root {
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --accent: #f59e0b;
  --good: #16a34a;
  --bad: #dc2626;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 48px rgba(15, 23, 42, 0.12);
  --max: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

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

/* --- Nav --- */
nav.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
nav.site .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
nav.site .brand {
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
nav.site .brand .dot { color: var(--brand); }
nav.site ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
}
nav.site ul a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 15px;
}
nav.site ul a:hover { color: var(--brand); text-decoration: none; }
nav.site .cta {
  background: var(--ink);
  color: #fff;
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
}
nav.site .cta:hover { background: var(--brand); text-decoration: none; }

@media (max-width: 720px) {
  nav.site ul { display: none; }
}

/* --- Hero --- */
.hero {
  padding: 80px 0 56px;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
  font-weight: 800;
}
.hero h1 .accent { color: var(--brand); }
.hero p.lede {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 0 32px;
}
.hero .row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) { .hero .row { grid-template-columns: 1fr; } }

/* --- Test call card --- */
.test-call-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}
.test-call-card h3 {
  margin: 0 0 6px;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.test-call-card p.sub {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
}
.test-call-card label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.test-call-card input[type="tel"],
.test-call-card input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
  transition: border 0.15s, box-shadow 0.15s;
}
.test-call-card input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.test-call-card .fields { display: grid; gap: 14px; margin-bottom: 18px; }
.test-call-card button.primary {
  width: 100%;
  background: var(--brand);
  color: #fff;
  border: 0;
  padding: 14px 20px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}
.test-call-card button.primary:hover { background: var(--brand-dark); }
.test-call-card button.primary:active { transform: translateY(1px); }
.test-call-card button.primary:disabled {
  background: var(--muted);
  cursor: not-allowed;
}
.test-call-card .note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
  text-align: center;
}
.test-call-card .status {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  display: none;
}
.test-call-card .status.show { display: block; }
.test-call-card .status.success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.test-call-card .status.error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --- Sections --- */
section {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}
section h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  font-weight: 800;
}
section p.section-lede {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 0 40px;
}

/* --- Feature grid --- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 860px) { .features { grid-template-columns: 1fr; } }
.feature {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border 0.15s, transform 0.15s;
}
.feature:hover { border-color: var(--brand); transform: translateY(-2px); }
.feature .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #eff6ff;
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
  font-weight: 700;
}
.feature h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
}
.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* --- Steps / numbered list --- */
.steps { display: grid; gap: 20px; }
.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 22px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.step .num {
  width: 44px;
  height: 44px;
  border-radius: 22px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* --- Pricing cards --- */
.price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 820px;
  margin: 0 auto;
}
@media (max-width: 720px) { .price-grid { grid-template-columns: 1fr; } }
.price-card {
  background: #fff;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}
.price-card.featured {
  border-color: var(--brand);
  box-shadow: var(--shadow-lg);
}
.price-card .badge {
  position: absolute;
  top: -14px;
  left: 24px;
  background: var(--brand);
  color: #fff;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.price-card h3 {
  margin: 0 0 4px;
  font-size: 20px;
}
.price-card .tag {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 20px;
}
.price-card .price {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0 0 4px;
}
.price-card .price .per {
  font-size: 16px;
  color: var(--muted);
  font-weight: 500;
}
.price-card ul {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}
.price-card ul li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.price-card ul li:last-child { border-bottom: 0; }
.price-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 10px;
  color: var(--good);
  font-weight: 800;
  font-size: 16px;
}
.price-card .btn {
  display: block;
  text-align: center;
  background: var(--ink);
  color: #fff;
  padding: 14px 20px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.15s;
}
.price-card .btn:hover { background: var(--brand); text-decoration: none; }
.price-card.featured .btn { background: var(--brand); }
.price-card.featured .btn:hover { background: var(--brand-dark); }

/* --- ROI calculator --- */
.roi-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 720px;
  margin: 40px auto 0;
}
.roi-card h3 { margin: 0 0 20px; font-size: 20px; }
.roi-card .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}
@media (max-width: 640px) { .roi-card .grid { grid-template-columns: 1fr; } }
.roi-card label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.roi-card input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
}
.roi-card .result {
  background: #fff;
  border: 2px solid var(--brand);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}
.roi-card .result .big {
  font-size: 32px;
  font-weight: 800;
  color: var(--brand);
  line-height: 1;
}
.roi-card .result .label {
  color: var(--muted);
  font-size: 14px;
  margin-top: 6px;
}

/* --- FAQ accordion --- */
.faq { display: grid; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
}
.faq details[open] { border-color: var(--brand); }
.faq summary {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 24px;
  color: var(--muted);
  font-weight: 400;
}
.faq details[open] summary::after { content: "−"; color: var(--brand); }
.faq .a {
  padding: 0 24px 20px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
}

/* --- Footer --- */
footer.site {
  background: var(--bg-soft);
  padding: 48px 0 32px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
}
footer.site .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 720px) { footer.site .inner { grid-template-columns: 1fr 1fr; } }
footer.site h4 {
  color: var(--ink);
  font-size: 14px;
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site ul li { padding: 4px 0; }
footer.site ul a { color: var(--muted); }
footer.site ul a:hover { color: var(--brand); }
footer.site .brand {
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 10px;
}
footer.site .legal {
  max-width: var(--max);
  margin: 32px auto 0;
  padding: 20px 24px 0;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 13px;
}

/* --- Utility --- */
.center { text-align: center; }
.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.15s;
  cursor: pointer;
  border: 0;
  font-family: inherit;
}
.btn.primary { background: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-dark); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.ghost:hover { border-color: var(--ink); text-decoration: none; }

.prose { max-width: 720px; margin: 0 auto; }
.prose h2 { font-size: 24px; margin-top: 40px; margin-bottom: 12px; }
.prose h3 { font-size: 18px; margin-top: 28px; margin-bottom: 8px; }
.prose p { color: var(--ink-soft); margin: 0 0 14px; font-size: 16px; }
.prose ul { color: var(--ink-soft); }
.prose li { margin-bottom: 6px; }