/* Falang marketing site — home page and product pages (site/main redesign).
   Dark developer theme: dark surface throughout, monospace headings/labels,
   neon per-product accent colors (teal/amber/violet). */

:root {
  --brand-ink: #e6e6ef;
  --muted: #8b8fa3;
  --paper: #14151f;
  --paper-soft: #191a26;
  --border-soft: #262838;
  --bg: #0d0e15;

  --sketch: #2dd4bf;
  --sketch-soft: #0f2a27;
  --duino: #f59e0b;
  --duino-soft: #2a2110;
  --flow: #a78bfa;
  --flow-soft: #241f38;
}

html,
body {
  background: var(--bg);
  color: var(--brand-ink);
}

body {
  font-family: ui-monospace, 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;
}

.section {
  padding: 80px 20px;
  background: var(--bg);
}
.section-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.section--soft {
  background: var(--paper-soft);
}
.section-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78em;
  font-weight: 700;
  color: var(--sketch);
  margin: 0 0 12px;
}
.section-title {
  font-size: 2em;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--brand-ink);
}
.section-lead {
  font-size: 1.1em;
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 40px;
  line-height: 1.5;
}

.hero {
  position: relative;
  background:
    linear-gradient(180deg, rgba(13, 14, 21, 0) 0%, var(--bg) 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 32px), var(--bg);
  color: var(--brand-ink);
  padding: 100px 20px 88px;
  text-align: center;
  border-bottom: 1px solid var(--border-soft);
}
.hero-inner {
  max-width: 780px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-block;
  font-family: ui-monospace, monospace;
  text-transform: none;
  letter-spacing: 0.05em;
  font-size: 0.9em;
  font-weight: 600;
  color: var(--sketch);
  margin: 0 0 18px;
}
.hero-eyebrow::before {
  content: '> ';
}
.hero h1 {
  font-size: 2.5em;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 20px;
  color: #fff;
}
.hero-subtitle {
  font-size: 1.2em;
  color: var(--brand-ink);
  line-height: 1.5;
  margin: 0 0 16px;
}
.hero-intro {
  font-size: 1em;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 36px;
}
.hero-news {
  font-size: 0.92em;
  color: var(--muted);
}
.hero-news a {
  color: var(--sketch);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-grid--compact {
  grid-template-columns: repeat(2, 1fr);
  max-width: 760px;
  margin: 0 auto 32px;
}
@media (max-width: 860px) {
  .product-grid,
  .product-grid--compact {
    grid-template-columns: 1fr;
  }
}
.product-card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--card-accent, var(--sketch));
  border-radius: 10px;
  padding: 30px 26px;
  text-decoration: none;
  color: inherit;
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px var(--card-accent, var(--sketch)) inset;
}
.product-card--sketch {
  --card-accent: var(--sketch);
}
.product-card--duino {
  --card-accent: var(--duino);
}
.product-card--flow {
  --card-accent: var(--flow);
}
.product-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--card-accent-soft, var(--paper-soft));
  color: var(--card-accent, var(--sketch));
  margin-bottom: 20px;
}
.product-card--sketch .product-card__icon {
  --card-accent-soft: var(--sketch-soft);
}
.product-card--duino .product-card__icon {
  --card-accent-soft: var(--duino-soft);
}
.product-card--flow .product-card__icon {
  --card-accent-soft: var(--flow-soft);
}
.product-card__name {
  margin: 0 0 4px;
  font-size: 1.25em;
  font-weight: 700;
  color: #fff;
}
.product-card__tagline {
  margin: 0 0 14px;
  font-weight: 600;
  color: var(--card-accent, var(--sketch));
  font-size: 0.92em;
}
.product-card__blurb {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.55;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.product-card__more {
  font-weight: 600;
  color: var(--card-accent, var(--sketch));
}

.philosophy {
  display: flex;
  align-items: center;
  gap: 48px;
}
.philosophy-text {
  flex: 1 1 420px;
}
.philosophy img {
  flex: 1 1 320px;
  max-width: 420px;
  width: 100%;
  border-radius: 10px;
  filter: saturate(0.8) brightness(0.85);
  border: 1px solid var(--border-soft);
}
.philosophy p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 1.02em;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
@media (max-width: 800px) {
  .philosophy {
    flex-direction: column;
  }
}

.product-hero {
  padding: 76px 20px 64px;
  text-align: center;
  color: var(--brand-ink);
  background: var(--paper-soft);
  border-bottom: 1px solid var(--border-soft);
  border-top: 3px solid var(--hero-accent, var(--sketch));
}
.product-hero--sketch {
  --hero-accent: var(--sketch);
}
.product-hero--duino {
  --hero-accent: var(--duino);
}
.product-hero--flow {
  --hero-accent: var(--flow);
}
.product-hero-inner {
  max-width: 740px;
  margin: 0 auto;
}
.product-hero__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 16px;
  background: var(--paper);
  border: 1px solid var(--border-soft);
  color: var(--hero-accent, var(--sketch));
  margin-bottom: 24px;
}
.product-hero__eyebrow {
  text-transform: none;
  font-family: ui-monospace, monospace;
  letter-spacing: 0.05em;
  font-size: 0.85em;
  font-weight: 600;
  color: var(--hero-accent, var(--sketch));
  margin: 0 0 10px;
}
.product-hero h1 {
  font-size: 2.3em;
  font-weight: 700;
  margin: 0 0 12px;
  color: #fff;
}
.product-hero__tagline {
  font-size: 1.15em;
  color: var(--brand-ink);
  margin: 0 0 20px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.product-hero__intro {
  font-size: 1em;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 32px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 700px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}
.feature-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 26px 24px;
}
.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--card-accent-soft, var(--paper-soft));
  color: var(--card-accent, var(--sketch));
  margin-bottom: 16px;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.05em;
  font-weight: 700;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.badge-soon {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.76em;
  font-weight: 600;
  background: var(--duino-soft);
  color: var(--duino);
  font-family: ui-monospace, monospace;
}

.accent-sketch {
  --card-accent: var(--sketch);
  --card-accent-soft: var(--sketch-soft);
}
.accent-duino {
  --card-accent: var(--duino);
  --card-accent-soft: var(--duino-soft);
}
.accent-flow {
  --card-accent: var(--flow);
  --card-accent-soft: var(--flow-soft);
}
.accent-sketch .section-eyebrow,
.accent-duino .section-eyebrow,
.accent-flow .section-eyebrow {
  color: var(--card-accent);
}

.audience-callout {
  border-radius: 10px;
  padding: 36px 40px;
  background: var(--card-accent-soft, var(--paper-soft));
  border: 1px solid var(--border-soft);
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.audience-callout h2 {
  margin: 0 0 12px;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.audience-callout p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 1.02em;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

.back-home {
  display: block;
  text-align: center;
  color: var(--sketch);
  font-weight: 600;
  text-decoration: none;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.back-home:hover {
  text-decoration: underline;
}