/* ============================================================
   FoodSafe Score API - Shared Stylesheet
   Clearbit/Plaid aesthetic: developer-first, authoritative, clean
   Dark hero/nav, light content, full component library
   ============================================================ */


/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  /* ---- Primary brand blue ---- */
  --color-primary:         #1a56db;
  --color-primary-dark:    #1440b0;
  --color-primary-light:   #3b78f5;
  --color-primary-subtle:  #dbeafe;
  --color-primary-glow:    rgba(26, 86, 219, 0.35);

  /* ---- Accent green - health/safety/score signal ---- */
  --color-accent:          #10b981;
  --color-accent-dark:     #059669;
  --color-accent-light:    #34d399;
  --color-accent-subtle:   #d1fae5;
  --color-accent-glow:     rgba(16, 185, 129, 0.35);

  /* ---- Status / semantic ---- */
  --color-warning:         #f59e0b;
  --color-danger:          #ef4444;
  --color-danger-dark:     #dc2626;

  /* ---- Dark surfaces (hero, header, code, footer) ---- */
  --color-dark-bg:         #0f172a;
  --color-dark-surface:    #1e293b;
  --color-dark-surface-2:  #162032;
  --color-dark-border:     #334155;
  --color-dark-border-dim: #243048;

  /* ---- Code block ---- */
  --color-code-bg:         #0d1117;
  --color-code-border:     #21262d;
  --color-code-key:        #79c0ff;
  --color-code-string:     #a5d6ff;
  --color-code-number:     #f0883e;
  --color-code-boolean:    #ff7b72;
  --color-code-null:       #8b949e;
  --color-code-punct:      #484f58;

  /* ---- Light surfaces (main content) ---- */
  --color-light-bg:        #ffffff;
  --color-light-surface:   #f8fafc;
  --color-light-surface-2: #f1f5f9;
  --color-light-border:    #e2e8f0;
  --color-light-border-2:  #cbd5e1;

  /* ---- Text on dark backgrounds ---- */
  --color-text-on-dark:    #e2e8f0;
  --color-text-on-dark-2:  #94a3b8;
  --color-text-on-dark-dim:#64748b;

  /* ---- Text on light backgrounds - WCAG AA 4.5:1+ ---- */
  --color-text-primary:    #0f172a;  /* 19:1 on white */
  --color-text-secondary:  #1e293b;  /* 16:1 on white */
  --color-text-muted:      #4b5563;  /* 7.2:1 on white */
  --color-text-subtle:     #6b7280;  /* 5.7:1 on white */

  /* ---- Score grade colors ---- */
  --color-score-a:         #10b981;
  --color-score-b:         #3b82f6;
  --color-score-c:         #f59e0b;
  --color-score-d:         #f97316;
  --color-score-f:         #ef4444;

  /* ---- Typography ---- */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: "SFMono-Regular", "SF Mono", "Cascadia Code", "Fira Code",
               Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */
  --text-5xl:  3rem;       /* 48px */

  /* ---- Spacing ---- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* ---- Layout ---- */
  --max-width:   1200px;
  --prose-width:  720px;
  --nav-height:    64px;

  /* ---- Radii ---- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;
  --radius-pill:9999px;

  /* ---- Shadows ---- */
  --shadow-sm:   0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md:   0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:   0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl:   0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow-blue:  0 0 0 3px var(--color-primary-glow);
  --shadow-glow-green: 0 0 0 3px var(--color-accent-glow);

  /* ---- Transitions ---- */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   350ms ease;
}


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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--color-light-border-2) transparent;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-light-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

ul, ol { list-style: none; }

button { cursor: pointer; font-family: inherit; background: none; border: none; }

input, select, textarea { font-family: inherit; font-size: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

p { color: var(--color-text-muted); line-height: 1.7; }

code, pre { font-family: var(--font-mono); }


/* ============================================================
   Custom Scrollbars (16px+ grab width)
   ============================================================ */
::-webkit-scrollbar          { width: 16px; height: 16px; }
::-webkit-scrollbar-track    { background: transparent; border: 4px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb    {
  background-color: var(--color-light-border-2);
  border-radius: var(--radius-pill);
  border: 4px solid transparent;
  background-clip: padding-box;
  min-height: 40px;
}
::-webkit-scrollbar-thumb:hover { background-color: #94a3b8; }

/* Dark surface scrollbars */
.dark-scroll::-webkit-scrollbar-thumb,
.code-block pre::-webkit-scrollbar-thumb,
.demo-output::-webkit-scrollbar-thumb {
  background-color: var(--color-dark-border);
}
.dark-scroll::-webkit-scrollbar-thumb:hover,
.code-block pre::-webkit-scrollbar-thumb:hover {
  background-color: #475569;
}


/* ============================================================
   Accessibility - Skip Nav & Screen Reader
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.sr-only-focusable:not(:focus):not(:focus-within) {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-nav {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  transform: translateY(-200%);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-lg);
}
.skip-nav:focus {
  transform: translateY(0);
  outline: 3px solid #fff;
  outline-offset: 2px;
  color: #fff;
  text-decoration: none;
}


/* ============================================================
   Focus Indicators
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.dark-bg :focus-visible,
.nav :focus-visible,
.hero :focus-visible,
.footer :focus-visible {
  outline-color: #fff;
}


/* ============================================================
   Layout Helpers
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-prose {
  max-width: var(--prose-width);
  margin: 0 auto;
}

.section    { padding: var(--space-24) 0; }
.section-sm { padding: var(--space-16) 0; }
.section-lg { padding: var(--space-24) 0; }

.section-white { background-color: var(--color-light-bg); }
.section-gray  { background-color: var(--color-light-surface); }
.section-dark  { background-color: var(--color-dark-bg); }


/* ============================================================
   Navigation - Fixed Top
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-dark-border-dim);
  transition: box-shadow var(--transition-base);
}

.nav.scrolled {
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-8);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo:hover { text-decoration: none; }

.nav-logo-mark {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.nav-logo-text {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-on-dark);
  letter-spacing: -0.01em;
}
.nav-logo-text span { color: var(--color-accent); }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}

.nav-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-on-dark-2);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.nav-link:hover {
  color: var(--color-text-on-dark);
  background: rgba(255, 255, 255, 0.07);
  text-decoration: none;
}
.nav-link.active {
  color: var(--color-text-on-dark);
  background: rgba(255, 255, 255, 0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  margin-left: auto;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px; height: 40px;
  gap: 5px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
  transition: background-color var(--transition-fast);
}
.nav-toggle:hover { background: rgba(255, 255, 255, 0.12); }

.nav-toggle-bar {
  display: block;
  width: 20px; height: 2px;
  background: var(--color-text-on-dark);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ============================================================
   Announcement Bar
   ============================================================ */
.announcement-bar {
  background: linear-gradient(90deg, var(--color-primary), #7c3aed);
  padding: var(--space-2) var(--space-4);
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
}
.announcement-bar a { color: #fff; font-weight: 700; text-decoration: underline; }
.announcement-bar a:hover { color: rgba(255,255,255,0.8); }


/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[disabled], .btn.disabled { opacity: 0.5; pointer-events: none; transform: none; }
.btn-block { display: flex; width: 100%; }

/* Sizes */
.btn-sm  { padding: 6px 14px;  font-size: var(--text-xs); }
.btn-lg  { padding: 14px 28px; font-size: var(--text-base); border-radius: var(--radius-lg); }
.btn-xl  { padding: 16px 36px; font-size: var(--text-lg);  border-radius: var(--radius-lg); }

/* Primary */
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

/* Secondary (accent green) */
.btn-secondary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-secondary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
  box-shadow: var(--shadow-glow-green);
}

/* Outline - dark bg */
.btn-outline-dark {
  background: transparent;
  color: var(--color-text-on-dark);
  border-color: var(--color-dark-border);
}
.btn-outline-dark:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #475569;
  color: #fff;
}

/* Outline - light bg */
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-light-surface-2);
  color: var(--color-text-primary);
}


/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  background-color: var(--color-dark-bg);
  padding-top: calc(var(--nav-height) + var(--space-20));
  padding-bottom: var(--space-20);
  position: relative;
  overflow: hidden;
}

/* Subtle grid texture */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Radial glow */
.hero::after {
  content: "";
  position: absolute;
  top: 10%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 500px;
  background: radial-gradient(
    ellipse at center,
    rgba(26, 86, 219, 0.1) 0%,
    rgba(16, 185, 129, 0.04) 50%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

/* Eyebrow pill */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero-eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}

.hero-title {
  font-size: clamp(2rem, 5vw, var(--text-5xl));
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: var(--space-6);
}

.hero-title-highlight {
  background: linear-gradient(135deg, #60a5fa, var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-text-on-dark-2);
  margin-bottom: var(--space-8);
  max-width: 480px;
}
.hero-subtitle p { color: inherit; }

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-on-dark-dim);
}
.hero-meta-item svg { color: var(--color-accent); flex-shrink: 0; }


/* ============================================================
   Live Demo Widget
   ============================================================ */
.demo-widget {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-dark), 0 0 0 1px rgba(255,255,255,0.04);
}

.demo-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--color-dark-border-dim);
}

.demo-widget-dots {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.demo-widget-dot { width: 12px; height: 12px; border-radius: var(--radius-pill); }
.demo-widget-dot:nth-child(1) { background: #ef4444; }
.demo-widget-dot:nth-child(2) { background: #f59e0b; }
.demo-widget-dot:nth-child(3) { background: #22c55e; }

.demo-widget-title {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-on-dark-dim);
  font-family: var(--font-mono);
}

.demo-widget-live {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 8px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-accent-light);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.demo-widget-live-dot {
  width: 5px; height: 5px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.demo-inputs {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-dark-border-dim);
}

.demo-input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-input-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-on-dark-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.demo-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  color: var(--color-text-on-dark);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.demo-input::placeholder { color: var(--color-text-on-dark-dim); }
.demo-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(59, 120, 245, 0.2);
}

.demo-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2364748b'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px;
  padding-right: var(--space-8);
  cursor: pointer;
}

.demo-submit {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: var(--font-mono);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  letter-spacing: 0.02em;
}
.demo-submit:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-glow-blue);
}
.demo-submit:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.demo-output {
  padding: var(--space-5);
  max-height: 320px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-dark-border) transparent;
}

.demo-output-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  gap: var(--space-3);
}
.demo-output-empty p {
  font-size: var(--text-xs);
  color: var(--color-text-on-dark-dim);
  font-family: var(--font-mono);
}

.demo-status-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
}
.status-ok   { color: var(--color-accent); }
.status-err  { color: var(--color-danger); }
.status-wait { color: var(--color-warning); }


/* ============================================================
   Code Blocks & JSON Display
   ============================================================ */
pre, code { font-family: var(--font-mono); }

/* Inline code */
:not(pre) > code {
  padding: 0.1em 0.375em;
  background: var(--color-light-surface-2);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-sm);
  font-size: 0.875em;
  color: var(--color-primary-dark);
}

.code-block {
  background: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: var(--color-dark-surface);
  border-bottom: 1px solid var(--color-code-border);
}

.code-block-dots {
  display: flex;
  gap: var(--space-2);
}
.code-block-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-dark-border);
}
.code-block-dots span:nth-child(1) { background: #ff5f57; }
.code-block-dots span:nth-child(2) { background: #febc2e; }
.code-block-dots span:nth-child(3) { background: #28c840; }

.code-block-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-on-dark-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.code-block-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.code-block-copy {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-on-dark-dim);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.code-block-copy:hover { color: var(--color-text-on-dark); background: rgba(255,255,255,0.1); }
.code-block-copy.copied { color: var(--color-accent-light); border-color: rgba(52,211,153,0.3); }

.code-block pre {
  padding: var(--space-5) var(--space-6);
  overflow-x: auto;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-text-on-dark-2);
  scrollbar-width: thin;
  scrollbar-color: var(--color-dark-border) transparent;
}

/* JSON syntax coloring */
.json-key    { color: var(--color-code-key); }
.json-string { color: var(--color-code-string); }
.json-number { color: var(--color-code-number); }
.json-bool   { color: var(--color-code-boolean); }
.json-null   { color: var(--color-code-null); }
.json-punct  { color: var(--color-code-punct); }

/* HTTP method badges */
.http-badge {
  display: inline-block;
  padding: 0.15em 0.5em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}
.http-get    { background: rgba(16,185,129,0.15); color: var(--color-accent-light); }
.http-post   { background: rgba(59,120,245,0.15); color: #93c5fd; }
.http-put    { background: rgba(245,158,11,0.15);  color: #fcd34d; }
.http-delete { background: rgba(239,68,68,0.15);   color: #fca5a5; }


/* ============================================================
   Section Headers
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.section-header.left { text-align: left; }
.section-header.left .section-subtitle { margin-left: 0; margin-right: 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 12px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-4);
}
.section-label.blue {
  background: rgba(26, 86, 219, 0.07);
  border-color: rgba(26, 86, 219, 0.2);
  color: var(--color-primary);
}
.section-label.on-dark {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: var(--color-accent-light);
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, var(--text-4xl));
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}
.section-title.on-dark { color: #fff; }

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.section-subtitle.on-dark { color: var(--color-text-on-dark-2); }


/* ============================================================
   Feature Grid (3-column)
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-8);
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}
.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  flex-shrink: 0;
}
.feature-icon.accent {
  background: var(--color-accent-subtle);
  color: var(--color-accent-dark);
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.feature-desc p { color: inherit; font-size: inherit; }

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--transition-fast);
}
.feature-link:hover { text-decoration: none; gap: var(--space-2); }


/* ============================================================
   Cards (generic)
   ============================================================ */
.card {
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.card:hover { border-color: var(--color-light-border-2); box-shadow: var(--shadow-md); }

.card-dark {
  background: var(--color-dark-surface);
  border-color: var(--color-dark-border);
}
.card-dark:hover { border-color: #475569; }


/* ============================================================
   Pricing Cards (3-tier)
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.pricing-card {
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.pricing-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-2px); }

.pricing-card.featured {
  background: var(--color-dark-bg);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-dark), 0 0 0 1px rgba(26,86,219,0.25);
  transform: scale(1.02);
}
.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-2px);
  box-shadow: var(--shadow-dark), var(--shadow-glow-blue);
}

.pricing-popular {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.pricing-tier {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.pricing-card.featured .pricing-tier { color: var(--color-accent-light); }

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: var(--space-2);
}
.pricing-currency {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-muted);
  align-self: flex-start;
  margin-top: var(--space-2);
}
.pricing-card.featured .pricing-currency { color: var(--color-text-on-dark-2); }

.pricing-amount {
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
  line-height: 1;
}
.pricing-card.featured .pricing-amount { color: #fff; }

.pricing-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.pricing-card.featured .pricing-period { color: var(--color-text-on-dark-2); }

.pricing-calls {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-6);
}
.pricing-card.featured .pricing-calls { color: var(--color-accent-light); }

.pricing-divider {
  height: 1px;
  background: var(--color-light-border);
  margin-bottom: var(--space-6);
}
.pricing-card.featured .pricing-divider { background: var(--color-dark-border); }

.pricing-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}
.pricing-card.featured .pricing-desc { color: var(--color-text-on-dark-2); }

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.pricing-card.featured .pricing-feature { color: var(--color-text-on-dark-2); }

.pricing-feature-check {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 1px;
}
.pricing-feature-check.no { color: var(--color-text-subtle); }


/* ============================================================
   FAQ Accordion
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: var(--prose-width);
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item:hover  { border-color: var(--color-light-border-2); }
.faq-item.open   { border-color: var(--color-primary); box-shadow: 0 0 0 1px rgba(26,86,219,0.07); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  gap: var(--space-4);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}
.faq-question:hover       { color: var(--color-primary); }
.faq-item.open .faq-question { color: var(--color-primary); }

.faq-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-light-surface-2);
  border: 1px solid var(--color-light-border-2);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-text-subtle);
  transition: transform var(--transition-base), background var(--transition-fast), color var(--transition-fast);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--color-primary-subtle);
  border-color: rgba(26,86,219,0.3);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease;
}
.faq-item.open .faq-answer { max-height: 500px; }

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-text-muted);
}
.faq-answer-inner p { color: inherit; font-size: inherit; }
.faq-answer-inner a { color: var(--color-primary); text-decoration: underline; }
.faq-answer-inner code {
  font-size: 0.875em;
  background: var(--color-light-surface-2);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-light-border);
  color: var(--color-primary-dark);
}


/* ============================================================
   Coverage Map Section
   ============================================================ */
.coverage-section {
  background: var(--color-dark-bg);
  position: relative;
  overflow: hidden;
}
.coverage-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 110%, rgba(26,86,219,0.07) 0%, transparent 55%);
  pointer-events: none;
}

.coverage-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.coverage-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.coverage-stat {
  padding: var(--space-5);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-dark-border-dim);
  border-radius: var(--radius-lg);
}
.coverage-stat-number {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}
.coverage-stat-number span { color: var(--color-accent); }
.coverage-stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-on-dark-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.coverage-map-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-state {
  fill: var(--color-dark-border);
  stroke: var(--color-dark-bg);
  stroke-width: 0.5;
  transition: fill var(--transition-fast);
  cursor: pointer;
}
.map-state.covered      { fill: rgba(26,86,219,0.45); }
.map-state.covered:hover{ fill: var(--color-primary); }
.map-state.full         { fill-opacity: 0.75; fill: var(--color-accent); }
.map-state.full:hover   { fill-opacity: 1; }

.map-tooltip {
  position: absolute;
  padding: var(--space-2) var(--space-3);
  background: var(--color-dark-bg);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-text-on-dark);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  z-index: 10;
}


/* ============================================================
   Stats / Numbers Row
   ============================================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  text-align: center;
}
.stat-item { padding: var(--space-6); }
.stat-number {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-number.on-dark { color: #fff; }
.stat-label { font-size: var(--text-sm); color: var(--color-text-muted); }
.stat-label.on-dark { color: var(--color-text-on-dark-2); }


/* ============================================================
   Trust / Logo Strip
   ============================================================ */
.trust-strip {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-light-border);
  border-bottom: 1px solid var(--color-light-border);
}
.trust-strip-label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-8);
}
.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8);
}
.trust-logo {
  height: 28px;
  opacity: 0.35;
  filter: grayscale(1);
  transition: opacity var(--transition-base), filter var(--transition-base);
}
.trust-logo:hover { opacity: 0.65; filter: grayscale(0); }


/* ============================================================
   API Endpoint / Reference Table
   ============================================================ */
.endpoint-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.endpoint-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  background: var(--color-light-surface);
  border-bottom: 1px solid var(--color-light-border);
}
.endpoint-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-light-border);
  color: var(--color-text-muted);
  vertical-align: top;
}
.endpoint-table tr:last-child td { border-bottom: none; }
.endpoint-table tr:hover td { background: var(--color-light-surface); }
.endpoint-path, .endpoint-param { font-family: var(--font-mono); font-size: var(--text-sm); }
.endpoint-path  { color: var(--color-text-primary); }
.endpoint-param { color: var(--color-primary-dark); }

.required-badge {
  display: inline-block;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(239,68,68,0.08);
  color: var(--color-danger-dark);
  border-radius: var(--radius-sm);
}
.optional-badge {
  display: inline-block;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-light-surface-2);
  color: var(--color-text-subtle);
  border-radius: var(--radius-sm);
}


/* ============================================================
   Form Inputs (Email Capture & General)
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border-2);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input::placeholder { color: var(--color-text-subtle); }
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.15);
}
.form-input:invalid:not(:placeholder-shown) { border-color: var(--color-danger); }

.form-hint  { font-size: var(--text-xs); color: var(--color-text-subtle); }
.form-error { font-size: var(--text-xs); color: var(--color-danger); }

/* Inline email capture (CTA) */
.email-capture {
  display: flex;
  gap: var(--space-2);
  max-width: 480px;
}
.email-capture .form-input { flex: 1; min-width: 0; }

/* Dark variant */
.form-input.dark {
  background: rgba(0,0,0,0.3);
  border-color: var(--color-dark-border);
  color: var(--color-text-on-dark);
}
.form-input.dark::placeholder { color: var(--color-text-on-dark-dim); }
.form-input.dark:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(59,120,245,0.2);
}


/* ============================================================
   Tags & Badges
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  line-height: 1;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.badge-green   { background: rgba(16,185,129,0.1);   color: var(--color-accent-dark); }
.badge-blue    { background: rgba(26,86,219,0.1);    color: var(--color-primary); }
.badge-yellow  { background: rgba(245,158,11,0.1);   color: #92400e; }
.badge-red     { background: rgba(239,68,68,0.1);    color: var(--color-danger-dark); }
.badge-gray    { background: var(--color-light-surface-2); color: var(--color-text-muted); }

/* On dark surfaces */
.badge-dark-blue  { background: rgba(26,86,219,0.2);   color: #93c5fd; border: 1px solid rgba(26,86,219,0.3); }
.badge-dark-green { background: rgba(16,185,129,0.15); color: var(--color-accent-light); border: 1px solid rgba(16,185,129,0.25); }
.badge-dark-gray  { background: rgba(255,255,255,0.07); color: var(--color-text-on-dark-2); border: 1px solid rgba(255,255,255,0.1); }

.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* Score grade badge */
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
  font-weight: 700;
  font-family: var(--font-mono);
}
.score-badge-a { background: rgba(16,185,129,0.15); color: var(--color-score-a); }
.score-badge-b { background: rgba(59,130,246,0.15); color: var(--color-score-b); }
.score-badge-c { background: rgba(245,158,11,0.12); color: var(--color-score-c); }
.score-badge-d { background: rgba(249,115,22,0.12); color: var(--color-score-d); }
.score-badge-f { background: rgba(239,68,68,0.12);  color: var(--color-score-f); }


/* ============================================================
   Alerts / Notification Banners
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  border: 1px solid transparent;
  line-height: 1.6;
}
.alert-icon { flex-shrink: 0; width: 18px; height: 18px; margin-top: 1px; }
.alert-info    { background: rgba(26,86,219,0.06);  border-color: rgba(26,86,219,0.2);  color: var(--color-primary-dark); }
.alert-success { background: rgba(16,185,129,0.06); border-color: rgba(16,185,129,0.2); color: var(--color-accent-dark); }
.alert-warning { background: rgba(245,158,11,0.06); border-color: rgba(245,158,11,0.2); color: #92400e; }
.alert-danger  { background: rgba(239,68,68,0.06);  border-color: rgba(239,68,68,0.2);  color: var(--color-danger-dark); }


/* ============================================================
   Dividers
   ============================================================ */
.divider { height: 1px; background: var(--color-light-border); margin: var(--space-8) 0; }
.divider-dark { background: var(--color-dark-border-dim); }


/* ============================================================
   Grid Helpers
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}


/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--color-dark-bg);
  border-top: 1px solid var(--color-dark-border-dim);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  margin-bottom: var(--space-4);
}
.footer-logo:hover { text-decoration: none; }

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-on-dark-dim);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: var(--space-5);
}
.footer-tagline p { color: inherit; font-size: inherit; }

.footer-social {
  display: flex;
  gap: var(--space-2);
}
.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  color: var(--color-text-on-dark-dim);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.footer-social-link:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-text-on-dark);
  border-color: rgba(255,255,255,0.15);
  text-decoration: none;
}

.footer-col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-on-dark-dim);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-text-on-dark); text-decoration: none; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-dark-border-dim);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--color-text-on-dark-dim);
}

.footer-legal {
  display: flex;
  gap: var(--space-5);
}
.footer-legal-link {
  font-size: var(--text-xs);
  color: var(--color-text-on-dark-dim);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-legal-link:hover { color: var(--color-text-on-dark); text-decoration: none; }

.footer-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-accent-light);
}
.footer-status-dot {
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}


/* ============================================================
   Utility Classes
   ============================================================ */
.text-center    { text-align: center; }
.text-left      { text-align: left; }
.text-right     { text-align: right; }
.text-primary   { color: var(--color-primary) !important; }
.text-accent    { color: var(--color-accent) !important; }
.text-muted     { color: var(--color-text-muted) !important; }
.text-subtle    { color: var(--color-text-subtle) !important; }
.text-white     { color: #fff !important; }
.text-on-dark   { color: var(--color-text-on-dark) !important; }
.text-on-dark-2 { color: var(--color-text-on-dark-2) !important; }

.font-mono      { font-family: var(--font-mono); }
.font-medium    { font-weight: 500; }
.font-semibold  { font-weight: 600; }
.font-bold      { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.flex            { display: flex; }
.flex-col        { flex-direction: column; }
.items-center    { align-items: center; }
.items-start     { align-items: flex-start; }
.justify-center  { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap       { flex-wrap: wrap; }
.flex-1          { flex: 1; }
.gap-2           { gap: var(--space-2); }
.gap-3           { gap: var(--space-3); }
.gap-4           { gap: var(--space-4); }
.gap-6           { gap: var(--space-6); }
.gap-8           { gap: var(--space-8); }
.mt-auto         { margin-top: auto; }


/* ============================================================
   Responsive - 768px Breakpoint
   ============================================================ */
@media (max-width: 768px) {

  /* Nav */
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-dark-bg);
    border-bottom: 1px solid var(--color-dark-border);
    padding: var(--space-4);
    gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: var(--space-3) var(--space-4); }

  /* Hero */
  .hero {
    padding-top: calc(var(--nav-height) + var(--space-12));
    padding-bottom: var(--space-12);
  }
  .hero-inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .hero-subtitle { max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* Sections */
  .section    { padding: var(--space-16) 0; }
  .section-lg { padding: var(--space-20) 0; }
  .section-header { margin-bottom: var(--space-10); }

  /* Grids */
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid  { grid-template-columns: 1fr; }
  .stats-row     { grid-template-columns: repeat(2, 1fr); }
  .grid-2        { grid-template-columns: 1fr; }
  .grid-3        { grid-template-columns: 1fr; }

  .pricing-card.featured { transform: none; order: -1; }

  /* Coverage */
  .coverage-inner { grid-template-columns: 1fr; }
  .coverage-stats { grid-template-columns: repeat(2, 1fr); }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  /* Email capture */
  .email-capture { flex-direction: column; max-width: 100%; }
  .email-capture .btn { width: 100%; justify-content: center; }

  /* Container */
  .container { padding: 0 var(--space-4); }

  /* Demo */
  .demo-output { max-height: 240px; }
}

@media (max-width: 480px) {
  .stats-row   { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-legal { flex-wrap: wrap; gap: var(--space-3); }
}