/* RoadOps marketing site — no external fonts, system stack */
:root {
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #475569;
  --accent: #0ea5e9;
  --accent-hover: #0284c7;
  --accent-soft: rgba(14, 165, 233, 0.12);
  --border: #e2e8f0;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
  --narrow: 720px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #fff;
  z-index: 1000;
}

.skip-link:focus {
  left: 0;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container-narrow {
  max-width: var(--narrow);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent-hover);
}

.nav-cta {
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-hover) !important;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.5rem 0;
  }
}

/* Hero */
.hero {
  padding: 3.5rem 0 4rem;
  background: linear-gradient(165deg, var(--surface) 0%, var(--bg-alt) 55%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 820px;
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-hover);
  margin: 0 0 1rem;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin: 0 0 1.75rem;
  max-width: 62ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-cta.justify-center {
  justify-content: center;
}

.hero-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: 8px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

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

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--accent-hover);
  background: var(--accent-soft);
}

.btn-block {
  width: 100%;
}

.btn:focus-visible,
.site-nav a:focus-visible,
.logo:focus-visible,
.nav-toggle:focus-visible,
.faq-item summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

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

.section-cta {
  background: var(--text);
  color: #e2e8f0;
}

.section-cta .section-title,
.section-cta .section-lead {
  color: #f1f5f9;
}

.section-cta .section-lead {
  opacity: 0.9;
}

.section-cta .btn-primary {
  background: var(--accent);
}

.section-cta .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.section-cta .btn-secondary:hover {
  border-color: #fff;
  color: #fff;
}

.section-cta .fine-print {
  color: #94a3b8;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
  max-width: 65ch;
}

.section-lead a {
  color: var(--accent-hover);
}

.text-center {
  text-align: center;
}

.text-center .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* Problem list */
.problem-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.problem-list li {
  position: relative;
  padding: 1rem 0 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.problem-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

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

/* Cards */
.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}

.card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Steps */
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.step:last-child {
  border-bottom: none;
}

.step-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  border-radius: 50%;
  font-size: 1rem;
}

.step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
}

.step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Pills */
.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pill {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-grid li {
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9375rem;
}

/* Check list */
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 0.65rem 0 0.65rem 1.75rem;
  position: relative;
  border-bottom: 1px solid var(--border);
}

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

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-hover);
  font-weight: 800;
}

.fine-print {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 1.25rem;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.price-card--highlight {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-lg);
}

.price-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.price-amount {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.price-amount .currency {
  font-size: 1.25rem;
  vertical-align: top;
  font-weight: 700;
}

.price-amount .period {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.price-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
  min-height: 2.6em;
}

.price-features {
  margin: 0 0 1.25rem;
  padding: 0 0 0 1.1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.addon-card {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.addon-card h3 {
  margin: 0;
  width: 100%;
}

.addon-card p {
  margin: 0;
  flex: 1;
  min-width: 200px;
  color: var(--text-muted);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 1rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 1rem 0;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 400;
  color: var(--accent-hover);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0 0 1rem;
  padding-top: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Footer */
.site-footer {
  background: var(--text);
  color: #94a3b8;
  padding: 2.5rem 0;
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.5rem;
}

.footer-brand .logo {
  color: #f1f5f9;
}

.footer-tag {
  margin: 0.35rem 0 0;
  color: #64748b;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-left: auto;
}

.footer-nav a {
  color: #cbd5e1;
  text-decoration: none;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-copy {
  width: 100%;
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid #334155;
  color: #64748b;
}