/* Core stylesheet moved from index.html <style> block */
:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-warm: #fff8eb;
  --text: #0f172a;
  --text-soft: #475569;
  --text-faint: #64748b;
  --border: #e2e8f0;
  --accent: #b45309;
  --accent-soft: #fef3c7;
  --dark: #0f172a;
  --white: #ffffff;
  --navy: #0f172a;
  --amber: #f59e0b;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.kerrzinga-logo {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: var(--text);
}

.kerrzinga-logo svg {
  width: 96px;
  height: 96px;
  flex: 0 0 auto;
}

.wordmark {
  position: relative;
  display: inline-block;
  font-size: 3.25rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--text);
}

.wordmark::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.16em;
  width: 72%;
  height: 0.24em;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.16);
  filter: blur(8px);
}

@media (max-width: 640px) {
  .kerrzinga-logo {
    gap: 0.75rem;
  }

  .kerrzinga-logo svg {
    width: 78px;
    height: 78px;
  }

  .wordmark {
    font-size: 2.4rem;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-soft {
  background: var(--bg-soft);
}

.section-warm {
  background: var(--bg-warm);
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.lead {
  font-size: 1.125rem;
  color: var(--text-soft);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav a {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.btn,
button,
input,
textarea {
  font: inherit;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--dark);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--text);
  border-color: var(--border);
}

.btn-light {
  background: var(--white);
  color: var(--dark);
}

.hero {
  background: linear-gradient(180deg, #fff8eb 0%, #ffffff 40%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0 5.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border: 1px solid #f3d89a;
  border-radius: 999px;
  background: #fff;
  color: var(--text-soft);
  font-size: 0.92rem;
  box-shadow: var(--shadow);
}

.trust-grid,
.card-grid,
.plan-grid,
.industries-grid,
.faq-grid {
  display: grid;
  gap: 1rem;
}

.trust-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
  max-width: 40rem;
}

.trust-item,
.card,
.plan,
.industry,
.faq-item,
.preview-card,
.contact-card {
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.trust-item {
  padding: 0.9rem 1rem;
  font-size: 0.95rem;
  color: var(--text-soft);
}

.preview-shell {
  padding: 1rem;
}

.browser-dots {
  display: flex;
  gap: 0.4rem;
  padding: 0.25rem 0.25rem 1rem;
}

.browser-dots span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
}

.preview-inner {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 20px;
}

.preview-hero {
  background: var(--dark);
  color: var(--white);
  padding: 2rem;
}

.preview-hero .mock-title {
  font-size: 2rem;
  line-height: 1.1;
  max-width: 14rem;
  font-weight: 800;
}

.preview-chip {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

.preview-body {
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

.mock-cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mock-card,
.mock-panel {
  border-radius: 18px;
  background: #f8fafc;
  padding: 1rem;
}

.mock-card.warm {
  background: #fff8eb;
}

.line {
  height: 12px;
  border-radius: 999px;
  background: #dbe4ee;
}

.line.short { width: 45%; }
.line.medium { width: 65%; }
.line.long { width: 100%; }
.block { height: 64px; margin-top: 0.8rem; border-radius: 14px; background: #e8eef5; }

.split {
  display: grid;
  gap: 3rem;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

.card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.plan,
.industry,
.faq-item,
.contact-card {
  padding: 1.5rem;
}

.steps-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2rem;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: #92400e;
  font-weight: 800;
  margin-bottom: 1rem;
}

.plan-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
}

.plan.featured {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}

.plan .tag {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.12);
}

.price {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 1rem 0 0.75rem;
}

.plan ul,
.bullet-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.plan li,
.bullet-list li {
  padding: 0.45rem 0;
  color: inherit;
}

.search-preview {
  padding: 1.5rem;
}

.search-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.25rem;
}

.search-url {
  color: #15803d;
  font-size: 0.95rem;
}

.search-title {
  color: #1d4ed8;
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 0.6rem;
}

.industries-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-grid {
  margin-top: 2rem;
}

.faq-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cta-band {
  background: var(--dark);
  color: var(--white);
  border-radius: 36px;
  padding: 3rem;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.18);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 2rem;
  align-items: start;
}

.contact-card {
  background: rgba(255, 255, 255, 0.98);
  color: var(--text);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--text);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  color: var(--text);
  background: var(--white);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.footer {
  padding: 2rem 0 3rem;
  color: var(--text-faint);
  font-size: 0.95rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .split,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .steps-grid,
  .plan-grid,
  .card-grid,
  .industries-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 4rem 0;
  }

  .hero-grid {
    padding: 3rem 0 4rem;
  }

  .trust-grid,
  .steps-grid,
  .plan-grid,
  .card-grid,
  .industries-grid,
  .mock-cards {
    grid-template-columns: 1fr;
  }

  .header-inner {
    min-height: 64px;
  }

  .btn-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .cta-band {
    padding: 2rem;
  }

  .footer-inner {
    flex-direction: column;
  }
}

/* Utility and replacement classes extracted from inline styles */
:root{
  --dot-pink:#ff9ab0;
  --dot-yellow:#ffd14a;
  --dot-teal:#9ef2c7;
}

.mt-1{margin-top:1rem}
.mt-0-8{margin-top:0.8rem}
.mt-0-6{margin-top:0.6rem}
.mt-1-2{margin-top:1.2rem}

.w-88{width:88%}
.w-66{width:66%}

.cta-center{margin-top:1.5rem;display:flex;justify-content:center}

.price-small{font-size:1rem;font-weight:600}

.muted-light{color:#cbd5e1}

.btn-block{margin-top:1.2rem;width:100%;display:inline-block}

.align-center{align-items:center}

.small-muted{font-size:0.9rem}

.card--no-padding{padding:0;overflow:hidden;border-radius:16px}
.card-image{display:block;width:100%;height:100%;object-fit:cover;border-radius:16px}

.max-860{max-width:860px}

.text-center{text-align:center}

.pt-0{padding-top:0}

.cta-subtle{color:#cbd5e1;font-size:1.1rem}

.dot-pink{background:var(--dot-pink)}
.dot-yellow{background:var(--dot-yellow)}
.dot-teal{background:var(--dot-teal)}

.block-alt{background:#e7fbff}

/* small helpers */
.flex-center{display:flex;justify-content:center;align-items:center}

/* Thanks page helpers */
.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}
.thanks-card{max-width:780px;width:100%;padding:2rem;border-radius:20px;box-shadow:0 12px 30px rgba(11,59,74,0.06);background:var(--white)}
.logo-small{display:inline-flex;align-items:center;gap:0.75rem;margin-bottom:1rem;text-decoration:none;color:var(--text)}
.logo-small svg{width:48px;height:48px}
.brand-text{font-weight:800;font-size:1.05rem}
.mb-05{margin:0 0 0.5rem}
.muted-subtext{margin:0 0 1rem;color:var(--text-faint);font-size:0.95rem}
.btn-group{margin-top:1rem;display:flex;gap:0.75rem}

/* FAQ conversation (WhatsApp-like) */
.chat{display:block;padding:0.5rem 0}
.chat .msg{display:flex;margin:0.5rem 0}
.chat .msg.agent{justify-content:flex-end}
.chat .msg.user{justify-content:flex-start}
.chat .bubble{padding:0.6rem 0.9rem;border-radius:18px;max-width:76%;box-shadow:0 6px 14px rgba(11,59,74,0.04);line-height:1.35}
.chat .bubble.agent{background:#dcf8c6;color:var(--text);border-bottom-right-radius:6px}
.chat .bubble.user{background:var(--white);border:1px solid var(--border);color:var(--text);border-bottom-left-radius:6px}
.chat .bubble strong{font-weight:700}
.chat .meta{display:block;font-size:0.78rem;color:var(--text-faint);margin-top:0.35rem}
.chat .avatar{width:28px;height:28px;border-radius:999px;flex:0 0 auto;margin-right:0.6rem}
.chat .msg.agent .bubble{margin-left:0}
.chat .msg.user .bubble{margin-right:0}

@media (max-width:640px){
  .chat .bubble{max-width:88%}
}