/* Eon landing — Brex design system */

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

:root {
  --primary: #FF5900;
  --accent-hover: #E65000;
  --accent-pressed: #CC4700;
  --ink: #15191E;
  --body: #33383F;
  --muted: #60646C;
  --canvas: #FCFCFD;
  --surface: #FFFFFF;
  --surface-alt: #F6F7F9;
  --border: #E6E8EB;
  --border-strong: #C9CDD2;
  --soft-orange: #FFF3EC;
  --footer-bg: #15191E;
  --on-primary: #FFFFFF;
  --on-dark: #FCFCFD;
  --logo-gray: #A5A9B1;
  --success: #138A43;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
  --section-pad: 120px;
  --max-width: 1280px;
  --gutter: 24px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--body);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--ink);
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 1000;
  padding: 12px 20px;
  background: var(--primary);
  color: var(--on-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
}

.skip-link:focus {
  top: 16px;
}

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

/* Announcement bar */
.announcement {
  background: var(--ink);
  color: var(--on-dark);
  text-align: center;
  padding: 8px 16px;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.announcement a {
  color: var(--on-dark);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.announcement a:hover {
  color: var(--primary);
}

.announcement svg {
  width: 14px;
  height: 14px;
}

/* Navigation */
.nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  height: 72px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}

.nav-logo {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--ink);
  flex-shrink: 0;
}

.nav-logo span {
  color: var(--primary);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 10px 12px;
  border-radius: var(--radius-pill);
  color: var(--ink);
}

.nav-links a:hover {
  background: var(--surface-alt);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--ink);
  padding: 0;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

.nav-mobile-menu {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px var(--gutter) 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.nav-mobile-menu.is-open {
  display: block;
}

.nav-mobile-menu ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.nav-mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--border);
}

.nav-mobile-menu .btn-primary {
  width: 100%;
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.43;
  letter-spacing: -0.01em;
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  cursor: pointer;
  border: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  min-height: 44px;
  white-space: nowrap;
}

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

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

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

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  background: var(--surface-alt);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  min-height: 44px;
}

.link-arrow:hover {
  color: var(--primary);
}

.link-arrow svg {
  width: 16px;
  height: 16px;
  transition: transform 0.15s;
}

.link-arrow:hover svg {
  transform: translateX(3px);
}

/* Hero */
.hero {
  padding: 80px 0 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.33;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}

.hero-title {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 0 0 24px;
}

.hero-title .brand {
  display: block;
  color: var(--primary);
}

.hero-subtitle {
  font-size: clamp(18px, 2.5vw, 22px);
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--body);
  margin: 0 0 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--body);
}

.hero-bullets svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--success);
  margin-top: 2px;
}

.hero-media {
  background: var(--surface-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* Product UI mockup */
.ui-panel {
  padding: 24px;
}

.ui-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.ui-dots {
  display: flex;
  gap: 6px;
}

.ui-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-strong);
}

.ui-dots span:first-child { background: #FF5F57; }
.ui-dots span:nth-child(2) { background: #FFBD2E; }
.ui-dots span:nth-child(3) { background: #28CA41; }

.ui-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: -0.01em;
}

.ui-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ui-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.ui-stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 6px;
}

.ui-stat-value {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.ui-stat-value.success { color: var(--success); }
.ui-stat-value.orange { color: var(--primary); }

.ui-chart {
  grid-column: 1 / -1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  height: 120px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.ui-bar {
  flex: 1;
  background: var(--border);
  border-radius: 3px 3px 0 0;
  min-height: 20px;
}

.ui-bar.active {
  background: var(--primary);
}

.ui-bar:nth-child(1) { height: 45%; }
.ui-bar:nth-child(2) { height: 62%; }
.ui-bar:nth-child(3) { height: 38%; }
.ui-bar:nth-child(4) { height: 78%; }
.ui-bar:nth-child(5) { height: 55%; }
.ui-bar:nth-child(6) { height: 90%; }
.ui-bar:nth-child(7) { height: 68%; }

.ui-alert {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--soft-orange);
  border: 1px solid rgba(255, 89, 0, 0.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.ui-alert-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ui-alert-icon svg {
  width: 16px;
  height: 16px;
  color: white;
}

.ui-alert-text {
  font-size: 13px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.ui-alert-text span {
  display: block;
  font-weight: 400;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

/* Sections */
.section {
  padding: var(--section-pad) 0;
}

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

.section-header {
  max-width: 720px;
  margin-bottom: 64px;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.33;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}

.section-title {
  font-size: clamp(32px, 5vw, 40px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 16px;
}

.section-desc {
  font-size: 18px;
  line-height: 1.5;
  color: var(--body);
  margin: 0;
}

/* Problem cards */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: box-shadow 0.2s;
}

.problem-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.problem-icon {
  width: 40px;
  height: 40px;
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
}

.problem-icon svg {
  width: 20px;
  height: 20px;
}

.problem-card h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 8px;
}

.problem-card p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
}

/* Split feature */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.split-content h3 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.13;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 16px;
}

.split-content p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--body);
  margin: 0 0 24px;
}

.feature-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--body);
}

.feature-list svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--primary);
  margin-top: 3px;
}

/* Metrics */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.metric-panel {
  background: var(--surface-alt);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
}

.metric-panel .metric-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 8px;
}

.metric-panel .metric-value {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 8px;
}

.metric-panel .metric-desc {
  font-size: 15px;
  color: var(--body);
  margin: 0;
}

/* Feature cards grid */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.feature-card-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--soft-orange);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.21;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 12px;
}

.feature-card p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 20px;
}

/* Trust section */
.trust-strip {
  text-align: center;
  padding: 64px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-strip p {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 32px;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 32px 48px;
}

.trust-logo {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--logo-gray);
  opacity: 0.7;
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.pillar {
  text-align: center;
  padding: 32px 24px;
}

.pillar-icon {
  width: 48px;
  height: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--primary);
}

.pillar-icon svg {
  width: 24px;
  height: 24px;
}

.pillar h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 8px;
}

.pillar p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* CTA band */
.cta-band {
  background: var(--ink);
  color: var(--on-dark);
  padding: 80px 0;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(32px, 5vw, 40px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--on-dark);
  margin: 0 0 16px;
}

.cta-band p {
  font-size: 18px;
  color: rgba(252, 252, 253, 0.75);
  margin: 0 auto 32px;
  max-width: 560px;
}

.cta-band .btn-primary {
  font-size: 16px;
  padding: 14px 28px;
}

/* Footer */
.footer {
  background: var(--footer-bg);
  color: var(--on-dark);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.footer-brand {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--on-dark);
  margin-bottom: 12px;
}

.footer-brand span {
  color: var(--primary);
}

.footer-tagline {
  font-size: 14px;
  color: rgba(252, 252, 253, 0.6);
  margin: 0;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgba(252, 252, 253, 0.5);
  margin: 0 0 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(252, 252, 253, 0.75);
}

.footer-col a:hover {
  color: var(--on-dark);
}

.footer-bottom {
  border-top: 1px solid rgba(252, 252, 253, 0.1);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(252, 252, 253, 0.5);
  margin: 0;
  letter-spacing: -0.01em;
}

/* Responsive */
@media (min-width: 768px) {
  :root {
    --gutter: 32px;
  }

  .hero {
    padding: 100px 0 80px;
  }

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

  .metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .pillars {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }

  .split {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }

  .split.reverse .split-content {
    order: 2;
  }

  .split.reverse .split-media {
    order: 1;
  }

  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  :root {
    --section-pad: 80px;
  }

  .nav-actions .btn-secondary {
    display: none;
  }
}