:root {
  --md-accent: #1A8917;
  --md-accent-hover: #156D12;
  --md-accent-soft: #E8F3E8;
  --md-ink: #191919;
  --md-text: #242424;
  --md-muted: #6B6B6B;
  --md-muted-soft: #757575;
  --md-canvas: #F7F4ED;
  --md-surface: #FFFFFF;
  --md-surface-warm: #F2EFE6;
  --md-border: #E6E6E6;
  --md-border-strong: #CFCFCF;
  --md-hero-green: #34AC45;
  --md-hero-moss: #48704B;
  --md-on-dark: #FFFFFF;
  --md-serif: "Georgia", Cambria, "Times New Roman", serif;
  --md-sans: "Helvetica Neue", Arial, sans-serif;
  --md-radius-pill: 9999px;
  --md-radius-lg: 14px;
  --md-section: 84px;
  --md-hero: 112px;
  --md-nav-height: 75px;
  --md-max-width: 1192px;
  --md-transition: 160ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--md-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--md-text);
  background-color: var(--md-canvas);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--md-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--md-ink);
  color: var(--md-on-dark);
  border-radius: var(--md-radius-pill);
  font-size: 14px;
}

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

.container {
  width: min(100% - 40px, var(--md-max-width));
  margin-inline: auto;
}

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

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.logo {
  font-family: var(--md-serif);
  font-size: 22px;
  letter-spacing: -0.03em;
  color: var(--md-ink);
  white-space: nowrap;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 14px;
  color: var(--md-text);
  transition: color var(--md-transition);
}

.nav-links a:hover {
  color: var(--md-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--md-ink);
  transition: transform var(--md-transition), opacity var(--md-transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--md-nav-height) 0 0 0;
  background: var(--md-canvas);
  border-top: 1px solid var(--md-border);
  padding: 24px;
  z-index: 99;
}

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

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

.mobile-nav li {
  border-bottom: 1px solid var(--md-border);
}

.mobile-nav a {
  display: block;
  padding: 16px 0;
  font-size: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--md-sans);
  font-size: 14px;
  line-height: 1;
  font-weight: 400;
  border-radius: var(--md-radius-pill);
  border: none;
  cursor: pointer;
  transition: background-color var(--md-transition), color var(--md-transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--md-ink);
  color: var(--md-on-dark);
  padding: 11px 20px;
  min-height: 40px;
}

.btn-primary:hover {
  background: #333333;
}

.btn-accent {
  background: var(--md-accent);
  color: var(--md-on-dark);
  padding: 9px 16px;
  min-height: 36px;
}

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

.btn-secondary {
  background: var(--md-surface);
  color: var(--md-ink);
  padding: 10px 18px;
  min-height: 38px;
  border: 1px solid var(--md-border-strong);
}

.btn-secondary:hover {
  background: var(--md-surface-warm);
}

.btn-lg {
  padding: 13px 28px;
  min-height: 44px;
  font-size: 15px;
}

/* Hero */
.hero {
  padding: var(--md-hero) 0;
  border-bottom: 1px solid var(--md-border);
}

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

.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--md-muted);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--md-serif);
  font-size: clamp(56px, 10vw, 106px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.055em;
  color: var(--md-ink);
  margin: 0 0 24px;
}

.hero-title .brand {
  display: block;
}

.hero-subtitle {
  font-size: clamp(18px, 2.5vw, 22px);
  line-height: 1.32;
  letter-spacing: -0.012em;
  color: var(--md-text);
  max-width: 430px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

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

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

.hero-benefits li::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--md-accent);
}

.hero-art {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  background: var(--md-hero-moss);
}

.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-art-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(52, 172, 69, 0.5) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(26, 137, 23, 0.3) 0%, transparent 35%);
}

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

.section-bordered {
  border-bottom: 1px solid var(--md-border);
}

.section-header {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--md-muted);
  margin: 0 0 12px;
}

.section-title {
  font-family: var(--md-serif);
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--md-ink);
  margin: 0 0 16px;
}

.section-lead {
  font-size: 18px;
  line-height: 1.45;
  color: var(--md-muted-soft);
  margin: 0;
}

/* Platform pillars */
.pillar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.pillar-card {
  padding: 32px 0;
  border-top: 1px solid var(--md-border);
}

.pillar-card:last-child {
  border-bottom: 1px solid var(--md-border);
}

.pillar-tag {
  display: inline-block;
  background: var(--md-surface-warm);
  color: var(--md-text);
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--md-radius-pill);
  margin-bottom: 16px;
}

.pillar-card h3 {
  font-family: var(--md-serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--md-ink);
  margin: 0 0 12px;
}

.pillar-card p {
  margin: 0;
  max-width: 560px;
  color: var(--md-text);
}

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

.app-item {
  background: var(--md-surface);
  padding: 28px;
  border: 1px solid var(--md-border);
}

.app-item h3 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--md-ink);
  margin: 0 0 10px;
}

.app-item p {
  margin: 0;
  font-size: 15px;
  color: var(--md-muted-soft);
}

/* Trust / social proof */
.trust-section {
  background: var(--md-surface);
  border-top: 1px solid var(--md-border);
  border-bottom: 1px solid var(--md-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.trust-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stat {
  padding: 24px;
  background: var(--md-canvas);
  border: 1px solid var(--md-border);
}

.stat-value {
  font-family: var(--md-serif);
  font-size: 36px;
  letter-spacing: -0.03em;
  color: var(--md-accent);
  margin: 0 0 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--md-muted);
  margin: 0;
  line-height: 1.4;
}

.trust-quote {
  font-family: var(--md-serif);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--md-ink);
  margin: 0 0 16px;
}

.trust-attribution {
  font-size: 14px;
  color: var(--md-muted);
  margin: 0;
}

/* Speed section */
.speed-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  background: var(--md-ink);
  color: var(--md-on-dark);
  padding: 48px 32px;
  border-radius: var(--md-radius-lg);
}

.speed-panel h2 {
  font-family: var(--md-serif);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 400;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}

.speed-panel p {
  margin: 0 0 24px;
  font-size: 17px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.82);
}

.speed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.speed-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
}

.speed-list li::before {
  content: "→";
  color: var(--md-hero-green);
  flex-shrink: 0;
}

/* Audience pills */
.audience-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.audience-pill {
  background: var(--md-surface-warm);
  color: var(--md-text);
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--md-radius-pill);
}

/* Final CTA */
.cta-section {
  padding: calc(var(--md-section) + 16px) 0;
}

.cta-box {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.cta-box h2 {
  font-family: var(--md-serif);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--md-ink);
  margin: 0 0 20px;
}

.cta-box p {
  font-size: 18px;
  color: var(--md-muted-soft);
  margin: 0 0 32px;
  line-height: 1.45;
}

.cta-box .btn-lg {
  min-width: 220px;
}

/* Footer */
.site-footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--md-border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  font-size: 13px;
  color: var(--md-muted);
  transition: color var(--md-transition);
}

.footer-links a:hover {
  color: var(--md-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-meta {
  font-size: 13px;
  color: var(--md-muted);
  margin: 0;
  line-height: 1.5;
}

.footer-meta a {
  color: var(--md-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-meta a:hover {
  color: var(--md-text);
}

/* Responsive */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 56% 44%;
    gap: 32px;
  }

  .pillar-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .pillar-card {
    border: none;
    border-top: none;
    padding: 0;
  }

  .pillar-card:last-child {
    border-bottom: none;
  }

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

  .trust-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .speed-panel {
    grid-template-columns: 1.2fr 1fr;
    padding: 56px 48px;
    align-items: center;
  }

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

@media (min-width: 1024px) {
  .app-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}