/* ═══════════════════════════════════════════════════════════
   TrafficSense — style.css
   Dark-first. Navy/midnight base. Amber + signal accents.
   Cabinet Grotesk (display) + Satoshi (body) via Fontshare.
═══════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  /* Type scale (fluid) */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* 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;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 350ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi',         'Helvetica Neue', sans-serif;

  /* Traffic signal palette (constant across modes) */
  --signal-red:   #ef4444;
  --signal-amber: #f59e0b;
  --signal-green: #22c55e;
}

/* ── Light mode ─────────────────────────────────────────── */
:root,
[data-theme="light"] {
  --color-bg:              #f0f2f5;
  --color-surface:         #ffffff;
  --color-surface-2:       #f7f9fb;
  --color-surface-offset:  #e8ecf1;
  --color-border:          #d1d8e0;
  --color-divider:         #e0e5eb;

  --color-text:            #0d1520;
  --color-text-muted:      #556070;
  --color-text-faint:      #9aaabb;
  --color-text-inverse:    #f0f2f5;

  --color-primary:         #f59e0b;
  --color-primary-hover:   #d97706;
  --color-primary-bg:      rgba(245, 158, 11, 0.1);

  --color-pro:             #6366f1;
  --color-pro-hover:       #4f46e5;
  --color-pro-bg:          rgba(99, 102, 241, 0.1);

  --nav-bg:                rgba(240, 242, 245, 0.92);
  --hero-bg:               #0f1923;

  --shadow-sm: 0 1px 3px rgba(13, 21, 32, 0.08);
  --shadow-md: 0 4px 16px rgba(13, 21, 32, 0.1);
  --shadow-lg: 0 12px 40px rgba(13, 21, 32, 0.14);
}

/* ── Dark mode (primary) ────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:              #0b1118;
  --color-surface:         #0f1923;
  --color-surface-2:       #141f2d;
  --color-surface-offset:  #1a2535;
  --color-border:          #243040;
  --color-divider:         #1d2a38;

  --color-text:            #e2e8f0;
  --color-text-muted:      #8099b3;
  --color-text-faint:      #4a6077;
  --color-text-inverse:    #0b1118;

  --color-primary:         #f59e0b;
  --color-primary-hover:   #fbbf24;
  --color-primary-bg:      rgba(245, 158, 11, 0.12);

  --color-pro:             #818cf8;
  --color-pro-hover:       #a5b4fc;
  --color-pro-bg:          rgba(129, 140, 248, 0.12);

  --nav-bg:                rgba(11, 17, 24, 0.92);
  --hero-bg:               #0b1118;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
}

/* System pref fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0b1118;
    --color-surface:        #0f1923;
    --color-surface-2:      #141f2d;
    --color-surface-offset: #1a2535;
    --color-border:         #243040;
    --color-divider:        #1d2a38;
    --color-text:           #e2e8f0;
    --color-text-muted:     #8099b3;
    --color-text-faint:     #4a6077;
    --color-text-inverse:   #0b1118;
    --color-primary:        #f59e0b;
    --color-primary-hover:  #fbbf24;
    --color-primary-bg:     rgba(245, 158, 11, 0.12);
    --color-pro:            #818cf8;
    --color-pro-hover:      #a5b4fc;
    --color-pro-bg:         rgba(129, 140, 248, 0.12);
    --nav-bg:               rgba(11, 17, 24, 0.92);
    --hero-bg:              #0b1118;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.5);
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
svg { height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: rgba(245, 158, 11, 0.25);
  color: var(--color-text);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Layout ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

/* ── NAV ────────────────────────────────────────────────── */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-slow), border-color var(--transition-slow);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.logo-mark {
  flex-shrink: 0;
  border-radius: 9px;
}

.logo-text {
  color: var(--color-text);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-6);
  margin-left: var(--space-4);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--color-text); }

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

.btn-ghost {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}

.btn-ghost:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  margin-left: auto;
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--color-bg);
  z-index: 99;
  padding: var(--space-8) var(--space-6);
  flex-direction: column;
  gap: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625em 1.4em;
  background: var(--color-primary);
  color: #0b1118;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  border-radius: var(--radius-full);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}

.btn-primary:active { transform: translateY(0); }

.btn-lg {
  padding: 0.8em 1.8em;
  font-size: var(--text-base);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625em 1.4em;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.btn-outline.btn-lg { padding: 0.8em 1.8em; font-size: var(--text-base); }

.btn-pro {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625em 1.4em;
  background: var(--color-pro-bg);
  color: var(--color-pro);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  border: 1.5px solid var(--color-pro);
  border-radius: var(--radius-full);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-pro:hover {
  background: var(--color-pro);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

/* ── SECTION LABELS & HEADINGS ──────────────────────────── */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-label--amber { color: var(--signal-amber); }
.section-label--pro   { color: var(--color-pro); }

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  line-height: 1.1;
}

.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-12);
  line-height: 1.7;
}

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  background: var(--hero-bg);
  min-height: 100svh;
  display: grid;
  place-items: start;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 80%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}

.hero-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #f59e0b 0%, transparent 70%);
  top: -100px;
  left: 10%;
  animation: glow-drift 8s ease-in-out infinite alternate;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
  bottom: 0;
  right: 15%;
  animation: glow-drift 10s ease-in-out infinite alternate-reverse;
}

@keyframes glow-drift {
  0%   { transform: translate(0, 0); opacity: 0.14; }
  100% { transform: translate(30px, -20px); opacity: 0.22; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--signal-amber);
  margin-bottom: var(--space-8);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-green);
  box-shadow: 0 0 6px var(--signal-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--signal-green); }
  50%       { opacity: 0.6; box-shadow: 0 0 12px var(--signal-green); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #e2e8f0;
  line-height: 1.0;
  margin-bottom: var(--space-6);
}

.hero-title em {
  font-style: normal;
  color: var(--signal-amber);
}

.hero-sub {
  font-size: var(--text-base);
  color: #8099b3;
  max-width: 55ch;
  line-height: 1.75;
  margin-bottom: var(--space-10);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

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

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: #e2e8f0;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--text-xs);
  color: #4a6077;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.1);
}

/* ── Hero phone mockup ──────────────────────────────────── */
.hero-mockup-wrap {
  position: absolute;
  right: clamp(var(--space-8), 8vw, var(--space-24));
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}

.hero-mockup {
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

.mockup-phone {
  width: 240px;
  background: #0d1827;
  border-radius: 32px;
  border: 1.5px solid rgba(255,255,255,0.08);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 24px 60px rgba(0,0,0,0.6),
    inset 0 0 0 1px rgba(255,255,255,0.03);
  overflow: hidden;
  position: relative;
}

.mockup-phone::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  z-index: 2;
}

.mockup-screen {
  padding: 36px var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 11px;
  font-weight: 700;
  color: #e2e8f0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-bottom: var(--space-3);
  font-family: var(--font-display);
}

.mockup-gps {
  margin-left: auto;
  color: var(--signal-green);
  font-size: 10px;
  font-weight: 600;
}

.mockup-risk {
  display: flex;
  justify-content: center;
  padding: var(--space-2) 0;
}

.risk-gauge {
  position: relative;
  width: 120px;
  padding-bottom: 8px;
}

.gauge-svg { width: 100%; }

.gauge-fill {
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gauge-val {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  color: #ef4444;
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.gauge-label {
  text-align: center;
  font-size: 9px;
  font-weight: 600;
  color: #8099b3;
  margin-top: 4px;
  letter-spacing: 0.04em;
  padding-top: 4px;
}

.mockup-laws {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.law-pill {
  font-size: 9px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.01em;
  line-height: 1.5;
}

.law-red   { background: rgba(239,68,68,0.15);   color: #fca5a5; border-left: 2px solid #ef4444; }
.law-amber { background: rgba(245,158,11,0.15);  color: #fde68a; border-left: 2px solid #f59e0b; }
.law-green { background: rgba(34,197,94,0.15);   color: #86efac; border-left: 2px solid #22c55e; }

.mockup-alerts {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.alert-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 9px;
  color: #8099b3;
  font-weight: 500;
}

.alert-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.alert-dot.red   { background: var(--signal-red);   box-shadow: 0 0 4px var(--signal-red); }
.alert-dot.amber { background: var(--signal-amber); box-shadow: 0 0 4px var(--signal-amber); }

/* ── FEATURES ───────────────────────────────────────────── */
.features {
  background: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.03), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: rgba(245,158,11,0.3);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(245,158,11,0.1);
  transform: translateY(-3px);
}

.feature-card:hover::before { opacity: 1; }

.feature-card--large {
  grid-column: span 2;
}

@media (max-width: 768px) {
  .feature-card--large { grid-column: span 1; }
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-bg);
  border: 1px solid rgba(245,158,11,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
  flex-grow: 1;
}

.feature-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px var(--space-3);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  align-self: flex-start;
  letter-spacing: 0.02em;
}

.feature-tag--amber {
  background: rgba(245,158,11,0.12);
  color: var(--signal-amber);
}

/* Animate in */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── HOW IT WORKS ───────────────────────────────────────── */
.how {
  background: var(--color-surface-2);
}

[data-theme="light"] .how { background: #edf1f6; }

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.step {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-8);
  align-items: center;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.step:hover {
  border-color: rgba(245,158,11,0.3);
  box-shadow: var(--shadow-md);
}

.step-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.05em;
  color: rgba(245,158,11,0.2);
  line-height: 1;
  min-width: 48px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.step-content p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 60ch;
}

.step-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xl);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.step-visual--gps  .step-icon-wrap { border-color: rgba(34,197,94,0.3);  background: rgba(34,197,94,0.07);  color: var(--signal-green); }
.step-visual--dash .step-icon-wrap { border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.07); color: var(--signal-amber); }
.step-visual--advocate .step-icon-wrap { border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.07); color: var(--signal-red); }

@media (max-width: 640px) {
  .step {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }
  .step-visual { grid-column: 1 / -1; display: flex; justify-content: center; }
}

/* ── ADVOCATE CALLOUT ───────────────────────────────────── */
.advocate-callout {
  background: var(--color-bg);
}

.advocate-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-20));
  align-items: center;
}

.advocate-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  line-height: 1.1;
}

.advocate-text > p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-8);
  max-width: 52ch;
}

.advocate-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.advocate-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  max-width: none;
}

.advocate-list li svg { color: var(--signal-green); flex-shrink: 0; }

/* Advocate phone mockup */
.advocate-visual {
  display: flex;
  justify-content: center;
}

.advocate-phone {
  width: 220px;
  background: #060e18;
  border-radius: 28px;
  border: 1.5px solid rgba(239,68,68,0.2);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.03),
    0 24px 60px rgba(0,0,0,0.5),
    0 0 40px rgba(239,68,68,0.07);
  overflow: hidden;
  position: relative;
}

.adv-screen {
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.adv-recording {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--signal-red);
}

.rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal-red);
  animation: blink 1.2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.rec-time {
  margin-left: auto;
  color: #8099b3;
  font-family: 'Courier New', monospace;
}

.adv-waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 40px;
  justify-content: center;
}

.adv-waveform span {
  display: block;
  width: 3px;
  background: rgba(239, 68, 68, 0.6);
  border-radius: 2px;
  animation: wave 1.2s ease-in-out infinite;
}

.adv-waveform span:nth-child(1)  { height: 8px;  animation-delay: 0s; }
.adv-waveform span:nth-child(2)  { height: 18px; animation-delay: 0.1s; }
.adv-waveform span:nth-child(3)  { height: 28px; animation-delay: 0.2s; }
.adv-waveform span:nth-child(4)  { height: 20px; animation-delay: 0.3s; }
.adv-waveform span:nth-child(5)  { height: 36px; animation-delay: 0.4s; }
.adv-waveform span:nth-child(6)  { height: 28px; animation-delay: 0.5s; }
.adv-waveform span:nth-child(7)  { height: 40px; animation-delay: 0.6s; }
.adv-waveform span:nth-child(8)  { height: 32px; animation-delay: 0.7s; }
.adv-waveform span:nth-child(9)  { height: 22px; animation-delay: 0.8s; }
.adv-waveform span:nth-child(10) { height: 14px; animation-delay: 0.9s; }
.adv-waveform span:nth-child(11) { height: 24px; animation-delay: 1.0s; }
.adv-waveform span:nth-child(12) { height: 10px; animation-delay: 1.1s; }

@keyframes wave {
  0%, 100% { transform: scaleY(1);   opacity: 0.6; }
  50%       { transform: scaleY(0.4); opacity: 0.9; }
}

.adv-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.adv-meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 10px;
  color: #4a6077;
  font-weight: 500;
}

.adv-label {
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal-red);
  padding: var(--space-2) var(--space-3);
  background: rgba(239,68,68,0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(239,68,68,0.2);
}

@media (max-width: 768px) {
  .advocate-inner {
    grid-template-columns: 1fr;
  }
  .advocate-visual { order: -1; }
}

/* ── PRICING ────────────────────────────────────────────── */
.pricing {
  background: var(--color-surface-2);
}

[data-theme="light"] .pricing { background: #edf1f6; }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}

.pricing-card--pro {
  background: linear-gradient(160deg, rgba(245,158,11,0.04), var(--color-surface));
  border-color: rgba(245,158,11,0.3);
  box-shadow: 0 0 0 1px rgba(245,158,11,0.1), var(--shadow-md);
}

.pricing-card--pro:hover,
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px var(--space-3);
  background: var(--color-primary);
  color: #0b1118;
  border-radius: var(--radius-full);
  align-self: flex-start;
  margin-bottom: var(--space-2);
}

.pricing-tier {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--color-text);
  line-height: 1;
}

.price-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.price-annual {
  font-size: var(--text-xs);
  color: var(--signal-green);
  font-weight: 600;
  margin-top: -var(--space-2);
}

.pricing-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-4);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex-grow: 1;
  margin-bottom: var(--space-4);
}

.pricing-features li {
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: none;
  line-height: 1.5;
}

.feat-yes { color: var(--color-text); }
.feat-yes.pro { color: var(--color-primary); font-weight: 500; }
.feat-no  { color: var(--color-text-faint); text-decoration: line-through; }

.feat-yes::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322c55e' stroke-width='2.5'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
}

.feat-yes.pro::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f59e0b' stroke-width='2.5'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

.feat-no::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234a6077' stroke-width='2'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E") center/contain no-repeat;
}

@media (max-width: 600px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* ── ROUTE PRO CALLOUT ──────────────────────────────────── */
.route-callout {
  background: var(--color-bg);
}

.route-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-20));
  align-items: center;
}

.route-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  line-height: 1.1;
}

.route-text > p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-8);
  max-width: 52ch;
}

.route-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.route-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  max-width: none;
}

.route-list li::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23818cf8' stroke-width='2.5'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* Route map mockup */
.route-map-mock {
  position: relative;
  width: 100%;
  max-width: 320px;
  height: 220px;
  background: #0d1827;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  margin: 0 auto;
}

.route-line {
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  background: linear-gradient(to bottom, var(--signal-green), var(--signal-amber), var(--signal-red));
  border-radius: 2px;
}

.route-pin {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  font-family: var(--font-display);
  left: 50%;
  transform: translateX(-50%);
  border: 2px solid var(--color-bg);
}

.pin-a { top: 16px;  background: var(--signal-green); color: #0b1118; }
.pin-b { bottom: 16px; background: var(--signal-red);   color: #fff; }

.route-hotspot {
  position: absolute;
  border-radius: 50%;
  background: rgba(239,68,68,0.25);
  border: 1px solid rgba(239,68,68,0.4);
}

.hs1 { width: 40px; height: 40px; top: 55px;  left: 30%; }
.hs2 { width: 30px; height: 30px; top: 95px;  right: 25%; }
.hs3 { width: 48px; height: 48px; top: 130px; left: 25%; }

.route-score-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-top: var(--space-4);
}

.route-score-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}

.route-score-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--signal-amber);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.route-score-value span {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  font-weight: 400;
}

.route-score-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.route-score-fill {
  height: 100%;
  width: 71%;
  background: linear-gradient(to right, var(--signal-green), var(--signal-amber), var(--signal-red));
  border-radius: 3px;
}

.route-jurisdictions {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
}

@media (max-width: 768px) {
  .route-inner { grid-template-columns: 1fr; }
  .route-visual { order: -1; }
}

/* ── CTA ────────────────────────────────────────────────── */
.cta {
  background: var(--hero-bg);
}

.cta-inner {
  text-align: center;
  position: relative;
  padding: clamp(var(--space-12), 8vw, var(--space-20)) var(--space-8);
  max-width: 680px;
  margin: 0 auto;
}

.cta-glow {
  position: absolute;
  inset: -60px;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(245,158,11,0.12), transparent 70%);
  pointer-events: none;
}

.cta-logo {
  margin: 0 auto var(--space-6);
  border-radius: 14px;
}

.cta-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #e2e8f0;
  margin-bottom: var(--space-5);
  line-height: 1.1;
  position: relative;
}

.cta-sub {
  font-size: var(--text-base);
  color: #8099b3;
  max-width: 50ch;
  margin: 0 auto var(--space-10);
  line-height: 1.75;
}

.cta-actions { margin-bottom: var(--space-5); }

.cta-note {
  font-size: var(--text-xs);
  color: #4a6077;
  max-width: none;
}

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-mockup-wrap {
    display: none;
  }

  .hero-inner {
    max-width: 100%;
  }
}

@media (max-width: 760px) {
  .nav-links, .nav-actions .btn-primary {
    display: none;
  }
  .nav-hamburger {
    display: flex;
  }
  .nav-actions {
    gap: var(--space-2);
  }
}

@media (max-width: 640px) {
  .step {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: var(--space-4);
  }
  .step-visual { display: none; }
  .step-number { font-size: var(--text-xl); }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-lg { justify-content: center; }
}