/* ============================================================
   SpamJammer — Maximalist / Dense Design System
   Dark developer-focused theme (GitHub-dark inspired)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  /* Background tiers */
  --bg-primary: #0D1117;
  --bg-secondary: #161B22;
  --bg-tertiary: #1C2128;
  --bg-elevated: #21262D;
  --bg-code: #0D1117;
  --bg-terminal: #0A0E14;

  /* Borders */
  --border-primary: #30363D;
  --border-secondary: #21262D;
  --border-accent: #388BFD33;

  /* Text */
  --text-primary: #E6EDF3;
  --text-secondary: #8B949E;
  --text-tertiary: #6E7681;
  --text-link: #58A6FF;

  /* Syntax colors */
  --syn-green: #7EE787;
  --syn-blue: #79C0FF;
  --syn-purple: #D2A8FF;
  --syn-orange: #FFA657;
  --syn-red: #FF7B72;
  --syn-yellow: #E3B341;
  --syn-cyan: #56D4DD;
  --syn-white: #E6EDF3;
  --syn-comment: #6E7681;

  /* Brand */
  --brand-primary: #58A6FF;
  --brand-glow: #58A6FF22;
  --brand-success: #7EE787;
  --brand-warning: #FFA657;
  --brand-danger: #FF7B72;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Type scale */
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.5rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover {
  color: var(--syn-blue);
  text-decoration: underline;
}

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

/* --- Utility --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

/* Grid pattern background */
.grid-bg {
  position: relative;
}
.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-secondary) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-secondary) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}
.grid-bg > * {
  position: relative;
  z-index: 1;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  backdrop-filter: blur(12px);
  background: rgba(22, 27, 34, 0.85);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 56px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-primary);
  text-decoration: none;
}
.nav__brand:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.nav__brand-icon {
  width: 28px;
  height: 28px;
  background: var(--brand-danger);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
  font-weight: 800;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.15s ease;
  text-decoration: none;
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--text-primary);
  text-decoration: none;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-xs);
}
.nav__hamburger svg {
  width: 24px;
  height: 24px;
}

/* Mobile nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  z-index: 99;
  padding: var(--space-lg);
}
.nav__mobile.is-open {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.nav__mobile a {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  display: block;
  text-decoration: none;
}
.nav__mobile a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}
.btn--primary:hover {
  background: #4A9AEF;
  color: #fff;
  text-decoration: none;
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-primary);
}
.btn--ghost:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--text-secondary);
  text-decoration: none;
}

.btn--large {
  padding: 12px 24px;
  font-size: var(--text-base);
}

.btn--code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-color: var(--border-primary);
}
.btn--code:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
  text-decoration: none;
}

/* ============================================================
   CODE BLOCKS & TERMINAL
   ============================================================ */
.code-block {
  background: var(--bg-terminal);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px var(--space-md);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
}

.code-block__dots {
  display: flex;
  gap: 6px;
}
.code-block__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
}
.code-block__dots span:nth-child(1) { background: #FF5F56; }
.code-block__dots span:nth-child(2) { background: #FFBD2E; }
.code-block__dots span:nth-child(3) { background: #27C93F; }

.code-block__title {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.code-block__copy {
  background: none;
  border: 1px solid var(--border-primary);
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  cursor: pointer;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}
.code-block__copy:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.code-block__body {
  padding: var(--space-md);
  overflow-x: auto;
}

.code-block__body pre {
  margin: 0;
  font-family: inherit;
  white-space: pre;
}

/* Line numbers */
.code-block__lines {
  display: flex;
}
.code-block__line-numbers {
  text-align: right;
  padding-right: var(--space-md);
  color: var(--text-tertiary);
  user-select: none;
  border-right: 1px solid var(--border-secondary);
  margin-right: var(--space-md);
}

/* Syntax tokens */
.tok-keyword { color: var(--syn-red); }
.tok-string { color: var(--syn-blue); }
.tok-function { color: var(--syn-purple); }
.tok-number { color: var(--syn-orange); }
.tok-comment { color: var(--syn-comment); font-style: italic; }
.tok-variable { color: var(--syn-cyan); }
.tok-property { color: var(--syn-blue); }
.tok-operator { color: var(--syn-red); }
.tok-boolean { color: var(--syn-orange); }
.tok-class { color: var(--syn-green); }
.tok-param { color: var(--syn-orange); }
.tok-method { color: var(--syn-purple); }
.tok-url { color: var(--syn-cyan); text-decoration: underline; }
.tok-flag { color: var(--syn-green); }
.tok-json-key { color: var(--syn-blue); }
.tok-json-val-str { color: var(--syn-green); }
.tok-json-val-num { color: var(--syn-orange); }
.tok-json-val-bool { color: var(--syn-orange); }
.tok-prompt { color: var(--syn-green); user-select: none; }

/* Tab-based code switcher */
.code-tabs {
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-terminal);
}

.code-tabs__header {
  display: flex;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  overflow-x: auto;
}

.code-tabs__tab {
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 10px var(--space-md);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.code-tabs__tab:hover {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
}
.code-tabs__tab.is-active {
  color: var(--text-primary);
  border-bottom-color: var(--brand-primary);
  background: var(--bg-tertiary);
}

.code-tabs__panel {
  display: none;
  padding: var(--space-md);
  overflow-x: auto;
}
.code-tabs__panel.is-active {
  display: block;
}
.code-tabs__panel pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  white-space: pre;
}

/* Terminal style */
.terminal {
  background: var(--bg-terminal);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.terminal__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
}

.terminal__body {
  padding: var(--space-md);
  line-height: 1.8;
}

.terminal__prompt {
  color: var(--syn-green);
}
.terminal__command {
  color: var(--text-primary);
}
.terminal__output {
  color: var(--text-secondary);
}
.terminal__cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--text-primary);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  padding: var(--space-4xl) 0 var(--space-3xl);
  position: relative;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 999px;
  padding: 4px 12px 4px 6px;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-family: var(--font-mono);
}
.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--syn-green);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
}
.hero__title span {
  color: var(--brand-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.hero__install {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
}
.hero__install code {
  color: var(--syn-green);
}

/* ============================================================
   METRICS BAR
   ============================================================ */
.metrics {
  border-top: 1px solid var(--border-primary);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  padding: var(--space-lg) 0;
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.metrics__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.metrics__value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--syn-green);
}
.metrics__value--blue { color: var(--syn-blue); }
.metrics__value--purple { color: var(--syn-purple); }
.metrics__value--orange { color: var(--syn-orange); }

.metrics__label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section {
  padding: var(--space-4xl) 0;
}

.section--alt {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  border-bottom: 1px solid var(--border-primary);
}

.section__header {
  margin-bottom: var(--space-2xl);
}

.section__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.section__title {
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.6;
}

/* ============================================================
   FEATURE GRID
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feature-card {
  background: var(--bg-secondary);
  padding: var(--space-lg);
  transition: background 0.2s ease;
}
.feature-card:hover {
  background: var(--bg-tertiary);
}

.feature-card__icon {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
  color: var(--syn-green);
}

.feature-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.feature-card__code {
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--syn-blue);
  background: var(--bg-primary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* ============================================================
   ARCHITECTURE DIAGRAM
   ============================================================ */
.arch-diagram {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  overflow-x: auto;
}

.arch-diagram svg {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: block;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.pricing-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.pricing-card:hover {
  border-color: var(--text-tertiary);
}

.pricing-card--featured {
  border-color: var(--brand-primary);
  background: var(--bg-tertiary);
  transform: scale(1.02);
  box-shadow: 0 0 40px var(--brand-glow);
}
.pricing-card--featured:hover {
  border-color: var(--brand-primary);
  transform: scale(1.03);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-primary);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card__name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.pricing-card__price {
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: 2px;
}
.pricing-card__price span {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-secondary);
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-primary);
}

.pricing-card__features {
  list-style: none;
  flex: 1;
  margin-bottom: var(--space-lg);
}
.pricing-card__features li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: 5px 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  line-height: 1.4;
}
.pricing-card__features li::before {
  content: '';
  width: 16px;
  height: 16px;
  min-width: 16px;
  border-radius: 50%;
  background: var(--syn-green);
  opacity: 0.2;
  margin-top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.pricing-card__features li.included::before {
  opacity: 1;
  background: var(--syn-green);
  box-shadow: inset 0 0 0 2px var(--bg-secondary);
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item {
  background: var(--bg-secondary);
}

.faq-item__question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  text-align: left;
  padding: var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  transition: background 0.15s ease;
}
.faq-item__question:hover {
  background: var(--bg-tertiary);
}

.faq-item__chevron {
  width: 20px;
  height: 20px;
  color: var(--text-tertiary);
  transition: transform 0.2s var(--ease-out);
  flex-shrink: 0;
}
.faq-item.is-open .faq-item__chevron {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease-out);
}
.faq-item.is-open .faq-item__answer {
  max-height: 1200px;
}

.faq-item__content {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}
.faq-item__content p {
  margin-bottom: var(--space-md);
}
.faq-item__content p:last-child {
  margin-bottom: 0;
}
.faq-item__content code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--syn-blue);
}
.faq-item__content .code-block {
  margin: var(--space-md) 0;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  transition: border-color 0.15s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--brand-glow);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info__item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--brand-primary);
}

.contact-info__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-info__value {
  font-size: var(--text-sm);
  color: var(--text-primary);
  margin-top: 2px;
}

/* ============================================================
   INTEGRATION LOGOS
   ============================================================ */
.integrations {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.integration-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  transition: border-color 0.15s ease, color 0.15s ease;
}
.integration-badge:hover {
  border-color: var(--text-tertiary);
  color: var(--text-primary);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.footer__desc {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: 1.6;
  max-width: 300px;
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.footer__links a {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  transition: color 0.15s ease;
  text-decoration: none;
}
.footer__links a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-md);
}
.footer__bottom-links a {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  text-decoration: none;
}
.footer__bottom-links a:hover {
  color: var(--text-secondary);
  text-decoration: none;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Typing animation */
.typing-text {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--text-primary);
  animation: typing-cursor 0.8s step-end infinite;
}

@keyframes typing-cursor {
  0%, 100% { border-color: var(--text-primary); }
  50% { border-color: transparent; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .pricing-card--featured {
    transform: none;
  }
  .pricing-card--featured:hover {
    transform: none;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .hero {
    padding: var(--space-2xl) 0;
  }

  .nav__links { display: none; }
  .nav__hamburger { display: block; }
  .nav__actions .btn--ghost { display: none; }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .arch-diagram {
    padding: var(--space-md);
  }
}

/* ============================================================
   FEATURE DOCS (features page dense layout)
   ============================================================ */
.feature-docs {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.feature-doc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
.feature-doc:nth-child(even) {
  direction: rtl;
}
.feature-doc:nth-child(even) > * {
  direction: ltr;
}

.feature-doc__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-doc__badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--syn-green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.feature-doc__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.feature-doc__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.feature-doc__specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.feature-doc__specs li {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  padding: 4px 0;
  display: flex;
  gap: var(--space-sm);
}
.feature-doc__specs li::before {
  content: '\25B8';
  color: var(--syn-green);
}

@media (max-width: 768px) {
  .feature-doc,
  .feature-doc:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

/* ============================================================
   BENCHMARK TABLE
   ============================================================ */
.benchmark-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.benchmark-table th,
.benchmark-table td {
  padding: 10px var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border-primary);
}

.benchmark-table th {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  background: var(--bg-secondary);
}

.benchmark-table td {
  color: var(--text-secondary);
}

.benchmark-table .highlight {
  color: var(--syn-green);
  font-weight: 600;
}

.benchmark-table tbody tr:hover {
  background: var(--bg-secondary);
}

/* Status indicators */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}
.status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.status--green .status__dot { background: var(--syn-green); }
.status--blue .status__dot { background: var(--syn-blue); }
.status--orange .status__dot { background: var(--syn-orange); }
.status--red .status__dot { background: var(--syn-red); }