/* ─────────────────────────────────────────────────────────────
   Acerti Marketing Site — kit-specific styling
   Sits on top of colors_and_type.css
   ───────────────────────────────────────────────────────────── */

/* Layout primitives */
.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 32px;
}
.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }

/* Top nav */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 249, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 240ms var(--ease-standard);
}
.topnav.scrolled { border-bottom-color: var(--hairline); }
.topnav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.topnav-left { display: flex; align-items: center; gap: 40px; }
.topnav-logo { height: 24px; display: block; }
.topnav-menu { display: flex; align-items: center; gap: 28px; }
.topnav-link {
  font-size: 14px; font-weight: 500; color: var(--ink);
  cursor: pointer; border: none; background: none;
  font-family: var(--font-body); padding: 0;
  text-decoration: none;
  transition: color 150ms var(--ease-standard);
}
.topnav-link:hover { color: var(--primary-active); text-decoration: none; }
.topnav-right { display: flex; align-items: center; gap: 14px; }

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-size: 14px; font-weight: 500;
  height: 40px; padding: 0 20px;
  border-radius: 8px; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  line-height: 1; white-space: nowrap;
  transition: background 150ms var(--ease-standard), color 150ms var(--ease-standard);
}
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:active { background: var(--primary-active); }
.btn-secondary {
  background: var(--canvas); color: var(--ink);
  border: 1px solid var(--hairline);
}
.btn-secondary:hover { background: var(--surface-soft); }
.btn-secondary-dark {
  background: var(--surface-dark-elevated); color: var(--on-dark);
  border: 1px solid var(--hairline-dark);
}
.btn-text {
  background: transparent; color: var(--ink); padding: 0;
  height: auto;
}
.btn-on-coral {
  background: var(--canvas); color: var(--ink);
}
.btn-on-coral:hover { background: var(--surface-cream-strong); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }

/* Generic link */
.tlink {
  font-family: var(--font-body); font-size: 14px; font-weight: 500;
  color: var(--primary); cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
  border-bottom: 1px solid transparent; transition: border-color 150ms;
}
.tlink:hover { border-bottom-color: var(--primary); }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px;
  align-items: center; padding: 64px 0 96px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 20px;
}
.eyebrow .mark {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
}
.hero h1 { margin-bottom: 18px; }
.hero-sub { font-size: 18px; line-height: 1.6; color: var(--body); margin-bottom: 28px; max-width: 540px; }
.hero-cta { display: flex; gap: 12px; align-items: center; }

/* Hero artifact card (right side) */
.hero-art {
  border-radius: 16px; overflow: hidden;
  background: var(--surface-dark);
  padding: 22px;
  color: var(--on-dark);
  font-family: var(--font-mono);
  font-size: 13px; line-height: 1.6;
  position: relative;
}
.hero-art-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px; padding-bottom: 12px;
  border-bottom: 1px solid var(--hairline-dark);
}
.hero-art-dots { display: flex; gap: 6px; }
.hero-art-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--hairline-dark);
}
.hero-art-title {
  font-family: var(--font-body); font-size: 12px;
  color: var(--on-dark-soft); letter-spacing: 0.5px;
}
.code-ln { color: #5b5953; display: inline-block; width: 22px; text-align: right; margin-right: 14px; user-select: none; }
.k { color: #e8a55a; }
.s { color: #86b886; }
.c { color: #6c6a64; font-style: italic; }
.f { color: #b59cd9; }
.v { color: #cda37a; }
.n { color: var(--on-dark); }

/* Section eyebrow + heading */
.section-header { max-width: 720px; margin-bottom: 56px; }
.section-header h2 { margin-bottom: 18px; }
.section-header p { font-size: 18px; line-height: 1.55; color: var(--body); }

/* Feature 3-up grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* Feature card */
.feature-card {
  background: var(--surface-card);
  border-radius: 12px; padding: 32px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform 240ms var(--ease-standard), box-shadow 240ms var(--ease-standard);
}
.feature-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.feature-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}
.feature-card h4 { margin-bottom: 4px; }
.feature-card p { font-size: 15px; line-height: 1.55; color: var(--body); }

/* Solution card (used in solutions grid) */
.solution-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: 12px; padding: 24px;
  display: flex; flex-direction: column; gap: 12px; cursor: pointer;
  transition: border-color 150ms var(--ease-standard);
}
.solution-card:hover { border-color: var(--primary); }
.solution-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }

/* Model / pricing-tier card */
.model-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: 12px; padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.model-card.featured { background: var(--surface-dark); border-color: transparent; color: var(--on-dark); }
.model-card.featured h3, .model-card.featured h4 { color: var(--on-dark); }
.model-card.featured p { color: var(--on-dark-soft); }
.model-card.featured .check { color: var(--on-dark-soft); }
.model-card.featured .check .dot { background: var(--primary); }
.price-line {
  font-family: var(--font-display); font-weight: 500;
  font-size: 36px; letter-spacing: -0.5px; line-height: 1; color: var(--ink);
}
.model-card.featured .price-line { color: var(--on-dark); }
.checks { display: flex; flex-direction: column; gap: 10px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--body); line-height: 1.5; }
.check .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); margin-top: 8px; flex-shrink: 0; }
.divider-1 { height: 1px; background: var(--hairline); margin: 4px 0; }
.model-card.featured .divider-1 { background: var(--hairline-dark); }

/* Connector tiles / industries grid */
.tile {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: 12px; padding: 20px;
  display: flex; flex-direction: column; gap: 8px;
  min-height: 130px;
  transition: border-color 150ms;
}
.tile:hover { border-color: var(--primary); }
.tile .logo {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-card); border-radius: 6px;
  color: var(--ink);
}

/* Coral callout band */
.callout {
  background: var(--primary);
  color: var(--on-primary);
  border-radius: 12px;
  padding: 48px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.callout h2 { color: var(--on-primary); max-width: 560px; }
.callout p { color: var(--on-primary); opacity: 0.92; margin-top: 12px; font-size: 16px; max-width: 540px; }

/* Stat strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; padding: 48px 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.stat-num { font-family: var(--font-display); font-weight: 500; font-size: 48px; line-height: 1; letter-spacing: -1px; color: var(--ink); }
.stat-label { font-size: 13px; color: var(--muted); margin-top: 8px; line-height: 1.4; }

/* Footer */
.footer {
  background: var(--surface-dark);
  color: var(--on-dark-soft);
  padding: 80px 0 32px;
  margin-top: 96px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--hairline-dark); }
.footer-col h6 { font-size: 13px; font-weight: 500; color: var(--on-dark); margin-bottom: 18px; }
.footer-col .lnk { display: block; font-size: 14px; color: var(--on-dark-soft); padding: 6px 0; cursor: pointer; border: none; }
.footer-col .lnk:hover { color: var(--on-dark); }
.footer-brand p { color: var(--on-dark-soft); margin-top: 16px; font-size: 14px; line-height: 1.6; max-width: 280px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; font-size: 13px; color: var(--on-dark-soft); }

/* Testimonial */
.quote-card {
  background: var(--surface-cream-strong);
  border-radius: 16px; padding: 40px;
}
.quote-mark {
  font-family: var(--font-display); font-size: 84px; line-height: 0.6;
  color: var(--primary); display: inline-block; margin-bottom: -20px;
}
.quote-body {
  font-family: var(--font-display); font-weight: 500;
  font-size: 26px; line-height: 1.35; letter-spacing: -0.3px;
  color: var(--ink); max-width: 700px;
}
.quote-author { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--surface-dark);
  color: var(--on-dark); font-family: var(--font-body);
  font-size: 14px; font-weight: 500;
  display: flex; align-items: center; justify-content: center;
}
.quote-meta-name { font-size: 14px; font-weight: 500; color: var(--ink); }
.quote-meta-role { font-size: 13px; color: var(--muted); margin-top: 2px; }

/* Process steps */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.process-step {
  padding: 24px 24px 24px 0;
  border-top: 1px solid var(--hairline);
  position: relative;
}
.process-step .step-num {
  font-family: var(--font-display); font-weight: 500;
  font-size: 13px; color: var(--primary); letter-spacing: 1.5px;
}
.process-step h5 { margin-top: 16px; margin-bottom: 8px; }
.process-step p { font-size: 14px; line-height: 1.55; color: var(--body); }

/* Industry pills row */
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  font-family: var(--font-body); font-size: 13px; font-weight: 500;
  padding: 6px 14px; border-radius: 9999px;
  background: var(--surface-card); color: var(--ink);
}

/* Cookie consent (fixed bottom-right) */
.cookie {
  position: fixed; right: 24px; bottom: 24px;
  background: var(--surface-dark); color: var(--on-dark);
  border-radius: 12px; padding: 20px;
  max-width: 320px; z-index: 30;
}
.cookie p { color: var(--on-dark-soft); font-size: 13px; line-height: 1.5; }
.cookie .row { display: flex; gap: 8px; margin-top: 14px; }