:root {
  --color-primary: #475569;
  --color-secondary: #64748b;
  --color-accent: #2563eb;
  --color-background: #f8fafc;
  --color-foreground: #1e293b;
  --color-muted: #eaeff3;
  --color-border: #e2e8f0;
  --color-destructive: #dc2626;
  --color-success: #0f766e;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 14px 32px rgba(15, 23, 42, 0.12);
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  font-family: "Atkinson Hyperlegible", system-ui, sans-serif;
  color: var(--color-foreground);
  background: var(--color-background);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(71, 85, 105, 0.05), transparent 240px),
    var(--color-background);
  color: var(--color-foreground);
}

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

button,
a,
input,
summary {
  font: inherit;
}

button,
a.button,
summary {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 3px;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--color-foreground);
  color: white;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span,
.nav-links a {
  color: var(--color-secondary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  padding: 8px 2px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: white;
  color: var(--color-foreground);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.button-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.button-secondary {
  background: white;
}

.hero-band,
.content-band {
  padding: var(--space-3xl) 0;
}

section[id],
aside[id] {
  scroll-margin-top: 96px;
}

.muted {
  background: rgba(234, 239, 243, 0.65);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.hero-grid,
.split-grid,
.app-grid,
.pricing-grid,
.faq-grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: start;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
}

.split-grid,
.pricing-grid,
.faq-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.app-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.hero-copy,
.section-copy {
  display: grid;
  gap: var(--space-lg);
}

.eyebrow,
.section-label {
  margin: 0;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.88rem;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 5vw, 4.75rem);
  line-height: 0.96;
  letter-spacing: 0;
  max-width: 10ch;
}

h2 {
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.04;
  max-width: 13ch;
}

.lede,
.section-copy p,
.faq-list p,
.price-card p {
  color: var(--color-secondary);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 58ch;
}

.search-shell {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: white;
  box-shadow: var(--shadow-sm);
}

.search-shell svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--color-secondary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.search-shell input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--color-foreground);
  min-width: 0;
}

.search-shell input::placeholder {
  color: #94a3b8;
}

.cta-row,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: white;
  color: var(--color-secondary);
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.pill.active {
  color: var(--color-foreground);
  border-color: rgba(37, 99, 235, 0.3);
  background: rgba(37, 99, 235, 0.07);
}

.pill:hover {
  transform: translateY(-1px);
}

.glance-panel,
.mock-app,
.pricing-panel,
.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: var(--shadow-md);
}

.glance-panel {
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-lg);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  color: var(--color-secondary);
  font-weight: 700;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-dot::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--color-success);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  padding: 16px;
  border-radius: 14px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  display: grid;
  gap: 4px;
}

.metric strong {
  font-size: 1.6rem;
}

.metric span {
  color: var(--color-secondary);
}

.summary-list {
  display: grid;
  gap: 12px;
}

.summary-item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
}

.summary-item strong {
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.summary-item strong svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.summary-item span {
  color: var(--color-secondary);
  line-height: 1.5;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.category-card {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  background: white;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 8px;
}

.category-card strong {
  font-size: 1.05rem;
}

.category-card span {
  color: var(--color-secondary);
  line-height: 1.45;
}

.mock-app {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  min-height: 520px;
  overflow: hidden;
}

.mock-sidebar {
  background: #f1f5f9;
  border-right: 1px solid var(--color-border);
  padding: 14px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.tab-btn {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-secondary);
  text-align: left;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.tab-btn.active {
  color: var(--color-foreground);
  background: white;
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.mock-main {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.mock-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-secondary);
  font-weight: 700;
}

.mock-results {
  display: grid;
  gap: 12px;
}

.empty-state {
  padding: 20px;
  border-radius: 14px;
  border: 1px dashed var(--color-border);
  background: rgba(248, 250, 252, 0.8);
  display: grid;
  gap: 8px;
  color: var(--color-secondary);
}

.result-card {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: var(--color-background);
  display: grid;
  gap: 10px;
}

.result-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.result-top strong {
  font-size: 1.06rem;
}

.result-top span {
  color: var(--color-secondary);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-accent);
  font-size: 0.88rem;
  white-space: nowrap;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--color-secondary);
  font-size: 0.95rem;
}

.pricing-panel {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.price-card {
  padding: 20px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: var(--color-background);
  display: grid;
  gap: 8px;
}

.price-card span {
  color: var(--color-secondary);
  font-weight: 700;
}

.price-card strong {
  font-size: 1.6rem;
}

.price-card.highlight {
  border-color: rgba(37, 99, 235, 0.35);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08), rgba(37, 99, 235, 0.04));
}

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

.faq-list details {
  padding: 16px 18px;
}

.faq-list summary {
  list-style: none;
  font-weight: 700;
}

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

.faq-list p {
  margin-top: 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 960px) {
  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero-grid,
  .split-grid,
  .app-grid,
  .pricing-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .shell {
    width: min(1120px, calc(100% - 24px));
  }

  .hero-band,
  .content-band {
    padding: 40px 0;
  }

  .category-grid,
  .pricing-panel,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .mock-app {
    grid-template-columns: 1fr;
  }

  .mock-sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    display: grid;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }
}