/* ===========================
   Product Marketing Roadmap 2025
   Standalone CSS (same theme family)
   =========================== */

:root {
  --bg-1: #8ef3c0;
  --bg-2: #22d3ee;
  --text-main: #041317;
  --text-muted: rgba(4, 19, 23, 0.78);
  --card: rgba(255, 255, 255, 0.97);
  --card-soft: rgba(255, 255, 255, 0.94);
  --accent: #22c55e;
  --accent-blue: #0ea5e9;
  --accent-dark: #022c22;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 50px rgba(15, 23, 42, 0.32);
  --shadow-small: 0 12px 28px rgba(15, 23, 42, 0.18);
  --transition-fast: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-med: 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* RESET */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text-main);
  min-height: 100vh;
  background:
    radial-gradient(circle at 0% 0%, #bbf7d0 0, transparent 46%),
    radial-gradient(circle at 100% 100%, #38bdf8 0, transparent 40%),
    linear-gradient(135deg, var(--bg-1) 0%, #bef264 22%, #5eead4 55%, var(--bg-2) 100%);
}

/* LAYOUT */

.container {
  width: min(1120px, 100% - 48px);
  margin-inline: auto;
}

.section {
  padding: 80px 0;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.96),
    rgba(255, 255, 255, 0.86)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 14px;
}

.logo {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.08em;
  color: var(--text-main);
  text-decoration: none;
}

.logo span {
  color: var(--accent);
  margin-left: 2px;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 0.94rem;
}

.nav a {
  text-decoration: none;
  color: rgba(15, 23, 42, 0.7);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.94);
  color: var(--text-main);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: none;
  background: none;
  padding: 6px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  border-radius: 999px;
  background: var(--text-main);
}

/* HERO */

.hero {
  padding-top: 96px;
  padding-bottom: 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: center;
}

.hero-kicker {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(5, 20, 22, 0.7);
  margin-bottom: 8px;
}

.hero-title {
  margin: 0 0 10px;
  font-size: clamp(2.1rem, 2.8vw, 3rem);
  letter-spacing: -0.06em;
}

.hero-subtitle {
  margin: 0 0 16px;
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 640px;
}

.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.hero-pill {
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.hero-meta {
  font-size: 0.86rem;
  color: rgba(15, 23, 42, 0.8);
}

.hero-panel {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
  padding: 18px 20px 20px;
}

.hero-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.hero-panel-title {
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.7);
}

.hero-panel-pill {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(34, 197, 94, 0.08);
  font-size: 0.8rem;
}

.hero-panel-body {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-panel-body ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

/* SECTION HEADERS */

.section-header {
  margin-bottom: 18px;
}

.section-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(5, 20, 22, 0.8);
  margin-bottom: 6px;
}

.section-title {
  margin: 0 0 6px;
  font-size: 1.6rem;
  letter-spacing: -0.04em;
}

.section-subtitle {
  margin: 0;
  max-width: 640px;
  font-size: 0.96rem;
  color: var(--text-muted);
}

/* ROADMAP STAGES */

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.roadmap-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 16px 18px 18px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-small);
}

.roadmap-badge {
  display: inline-flex;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(15, 23, 42, 0.06);
  margin-bottom: 6px;
}

.roadmap-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.roadmap-meta {
  margin: 0 0 10px;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.roadmap-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: grid;
  gap: 4px;
}

/* TABLES */

.table-scroll {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  font-size: 0.9rem;
  background: var(--card-soft);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-small);
}

.table th,
.table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.table th {
  background: rgba(226, 232, 240, 0.85);
  font-weight: 700;
}

.table tr:last-child td {
  border-bottom: none;
}

.table caption {
  text-align: left;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 8px 4px;
}

/* BAR CHARTS */

.chart-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: start;
}

.chart-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 16px 18px 18px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-small);
}

.chart-title {
  margin: 0 0 8px;
  font-size: 1rem;
}

.chart-subtitle {
  margin: 0 0 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.bar-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.bar-item-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 2px;
}

.bar-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.3);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #22c55e, #0ea5e9);
}

/* AI AUTOMATION CARDS */

.ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.ai-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 16px 18px 18px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-small);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.ai-card h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
}

.ai-tag {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  background: rgba(15, 23, 42, 0.06);
  margin-bottom: 4px;
}

.ai-card ul {
  margin: 8px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
}

/* FAQ */

.faq-grid {
  display: grid;
  gap: 12px;
}

.faq-item {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 12px 14px 14px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-small);
  font-size: 0.9rem;
}

.faq-item h3 {
  margin: 0 0 4px;
  font-size: 0.98rem;
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
}

/* CTA */

.cta {
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-lg);
  padding: 18px 18px 20px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.9);
  text-align: left;
}

.cta h2 {
  margin: 0 0 6px;
  font-size: 1.3rem;
}

.cta p {
  margin: 0 0 12px;
  font-size: 0.94rem;
  color: var(--text-muted);
}

.btn {
  border-radius: var(--radius-pill);
  padding: 9px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast), color var(--transition-fast);
}

.btn-primary {
  background: radial-gradient(circle at 0 0, #bbf7d0 0, var(--accent) 36%, #22d3ee 100%);
  color: var(--accent-dark);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.42);
}

/* FOOTER */

.site-footer {
  padding: 20px 0 24px;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.95);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 0.84rem;
  color: rgba(15, 23, 42, 0.82);
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .nav {
    position: absolute;
    inset-inline: 0;
    top: 54px;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 24px 14px;
    background: rgba(255, 255, 255, 0.97);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 220ms ease-out, opacity 200ms ease-out;
  }

  .nav.open {
    max-height: 80vh;
    opacity: 1;
    overflow-y: auto;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 86px;
  }

  .table {
    min-width: 520px;
  }

  .cta {
    text-align: left;
  }
}