/* =============================================
   FLOW FUEL — Main Stylesheet
   Colors: Blue (#1d4ed8, #2563eb, #60a5fa) + Silver (#c0c0c0, #e2e8f0, #f8fafc)
============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-950: #0f172a;
  --blue-900: #1e3a8a;
  --blue-800: #1e40af;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-300: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  --silver-50:  #f8fafc;
  --silver-100: #f1f5f9;
  --silver-200: #e2e8f0;
  --silver-300: #cbd5e1;
  --silver-400: #94a3b8;
  --silver-500: #64748b;
  --silver-600: #475569;
  --silver-700: #334155;

  --white: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14), 0 4px 12px rgba(0,0,0,.08);
  --shadow-blue: 0 8px 32px rgba(29,78,216,.35);

  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--white);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- Accessibility: skip link ---- */
.skip-link {
  position: absolute;
  left: 50%;
  transform: translateX(-50%) translateY(-150%);
  top: 8px;
  z-index: 1000;
  background: var(--blue-700);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease;
}
.skip-link:focus {
  transform: translateX(-50%) translateY(0);
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ---- Accessibility: visible keyboard focus ---- */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid var(--blue-400);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---- Accessibility: respect reduced-motion preference ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1 !important; transform: none !important; }
}

/* ---- Utilities ---- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue-400) 0%, var(--blue-600) 60%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(29,78,216,.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.4);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border: 1.5px solid var(--blue-300);
}
.btn-outline:hover {
  background: var(--blue-50);
  border-color: var(--blue-500);
}

.btn-nav {
  background: var(--blue-600);
  color: #fff;
  padding: 9px 20px;
  font-size: 0.875rem;
}
.btn-nav:hover { background: var(--blue-500); }

/* ---- Section Shared ---- */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  border: 1px solid var(--blue-100);
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto;
}

/* ============================
   NAV
============================ */
.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--silver-200);
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-900));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(29,78,216,.3);
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -.02em;
}
.logo-accent { color: var(--blue-600); }

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
}

.logo-img--footer {
  height: 60px;
  background: rgba(255,255,255,0.07);
  padding: 6px 10px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--blue-600); }

.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================
   HERO
============================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--blue-950) 0%, var(--blue-900) 50%, #1e3a6e 100%);
  overflow: hidden;
  padding: 80px 0;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  top: -150px; left: -100px;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
}
.hero-glow-2 {
  width: 500px; height: 500px;
  bottom: -100px; right: -50px;
  background: radial-gradient(circle, #1d4ed8 0%, transparent 70%);
  opacity: .2;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 580px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--blue-300);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 7px; height: 7px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(34,197,94,.25);
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34,197,94,.25); }
  50% { box-shadow: 0 0 0 6px rgba(34,197,94,.1); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: #fff;
  margin-bottom: 22px;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--silver-300);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--silver-400);
  margin-top: 3px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.15);
}

/* Hero Visual */
.hero-visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  padding-right: 40px;
  z-index: 1;
}
.truck-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  overflow: hidden;
}
.truck-card-inner {
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.truck-icon { width: 200px; }
.truck-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-300);
  font-size: 0.82rem;
  font-weight: 500;
}
.pulse-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-green 2s infinite;
}
.delivery-info { padding: 20px 28px; }
.delivery-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: rgba(255,255,255,.7);
}
.delivery-row:last-child { border: none; }
.delivery-row strong { color: #fff; font-weight: 600; }

/* ============================
   TRUST BAR
============================ */
.trust-bar {
  background: var(--silver-50);
  border-bottom: 1px solid var(--silver-200);
  padding: 20px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  white-space: nowrap;
}
.trust-logos {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.trust-logo-item {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--silver-600);
}
.trust-sep { color: var(--silver-300); font-size: 1.2rem; }

/* ============================
   HOW IT WORKS
============================ */
.how-it-works { background: var(--white); }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}
.step {
  flex: 1;
  max-width: 280px;
  text-align: center;
  padding: 0 16px;
}
.step-num {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--blue-400);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.step-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--blue-600);
  border: 1.5px solid var(--blue-100);
  transition: all var(--transition);
}
.step:hover .step-icon {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  color: white;
  box-shadow: var(--shadow-blue);
  transform: translateY(-2px);
}
.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.step p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.step-arrow {
  flex-shrink: 0;
  margin-top: 56px;
  padding: 0 8px;
  opacity: .4;
}

/* ============================
   FUEL TYPES
============================ */
.fuel-types { background: var(--silver-50); }

.fuel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.fuel-card {
  background: var(--white);
  border: 1.5px solid var(--silver-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all var(--transition);
}
.fuel-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.fuel-card--primary {
  background: linear-gradient(160deg, var(--blue-700), var(--blue-900));
  border-color: transparent;
  color: #fff;
}
.fuel-card--primary:hover {
  border-color: transparent;
  box-shadow: var(--shadow-blue);
}
.fuel-card-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: var(--blue-50);
  color: var(--blue-600);
}
.fuel-card--primary .fuel-card-icon {
  background: rgba(255,255,255,.12);
  color: var(--blue-200);
}
.fuel-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.fuel-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }
.fuel-card--primary p { color: var(--blue-200); }
.fuel-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #22c55e;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: .04em;
}

/* ============================
   FEATURES
============================ */
.features { background: var(--white); }
.features-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.features-text .section-header { text-align: left; margin-bottom: 32px; }
.features-text .section-title { margin-bottom: 14px; }
.features-text .section-subtitle { max-width: none; margin: 0 0 36px; }

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  flex-shrink: 0;
  border: 1px solid var(--blue-100);
}
.features-list li div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.features-list li strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}
.features-list li span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* App Mockup */
.app-mockup {
  background: var(--silver-50);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--silver-200);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 20px;
  background: var(--white);
  border-bottom: 1px solid var(--silver-200);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
}
.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 2px;
}
.mockup-dot.red { background: #ef4444; }
.mockup-dot.amber { background: #f59e0b; }
.mockup-dot.green { background: #22c55e; }
.mockup-header span { margin-left: 8px; }
.mockup-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.mockup-label { font-size: 0.72rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.mockup-field {
  background: var(--white);
  border: 1.5px solid var(--silver-200);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.875rem;
  color: var(--text-primary);
}
.mockup-select {
  background: var(--white);
  border: 1.5px solid var(--silver-200);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.875rem;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mockup-qty {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--white);
  border: 1.5px solid var(--silver-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.mockup-qty button {
  background: var(--silver-100);
  border: none;
  padding: 10px 16px;
  font-size: 1rem;
  cursor: pointer;
  color: var(--blue-600);
  font-weight: 700;
}
.mockup-qty span { flex: 1; text-align: center; font-size: 0.875rem; font-weight: 600; }
.mockup-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--blue-50);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  border: 1px solid var(--blue-100);
  margin-top: 4px;
}
.mockup-total span { font-size: 0.875rem; color: var(--text-secondary); font-weight: 500; }
.mockup-total strong { font-size: 1.15rem; color: var(--blue-700); font-weight: 800; }
.mockup-btn { margin-top: 4px; }
.stripe-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(29,78,216,.3);
}

/* ============================
   PRICING
============================ */
.pricing { background: var(--silver-50); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--white);
  border: 1.5px solid var(--silver-200);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: all var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured {
  background: linear-gradient(160deg, var(--blue-700), var(--blue-900));
  border-color: transparent;
  color: #fff;
  transform: scale(1.03);
}
.pricing-card--featured:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: var(--shadow-blue);
}
.pricing-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #f59e0b;
  color: #78350f;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.pricing-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-secondary);
}
.pricing-card--featured h3 { color: var(--blue-200); }
.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 6px;
}
.currency { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.pricing-amount { font-size: 2.5rem; font-weight: 900; color: var(--text-primary); }
.pricing-card--featured .currency,
.pricing-card--featured .pricing-amount { color: #fff; }
.per { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); margin-left: 4px; }
.pricing-card--featured .per { color: var(--blue-300); }
.pricing-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.pricing-card--featured .pricing-note { color: var(--blue-300); }
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.pricing-card--featured .pricing-features li { color: var(--blue-100); }

/* ============================
   CTA BANNER / ORDER
============================ */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-950) 0%, var(--blue-900) 100%);
  padding: 80px 0;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.cta-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
  margin-bottom: 12px;
}
.cta-text p { color: var(--silver-400); font-size: 1rem; }

.order-form-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  padding: 36px;
  backdrop-filter: blur(16px);
}
.order-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--silver-400);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: inherit;
  font-size: 0.9rem;
  color: #fff;
  transition: border var(--transition);
  outline: none;
}
.form-group input::placeholder { color: rgba(255,255,255,.35); }
.form-group select option { background: var(--blue-900); color: #fff; }
.form-group input:focus,
.form-group select:focus {
  border-color: var(--blue-400);
  background: rgba(255,255,255,.12);
}
.form-note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--silver-500);
  justify-content: center;
}

/* ============================
   CONTACT
============================ */
.contact { background: var(--white); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-tag { margin-bottom: 14px; }
.contact-info h2 { font-size: 2rem; font-weight: 800; margin-bottom: 16px; }
.contact-info p { color: var(--text-secondary); margin-bottom: 36px; }
.contact-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.contact-details li svg { color: var(--blue-500); flex-shrink: 0; }

.contact-form-card {
  background: var(--silver-50);
  border: 1.5px solid var(--silver-200);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact-form-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form .form-group label { color: var(--text-secondary); }
.contact-form .form-group input,
.contact-form .form-group textarea {
  background: var(--white);
  border: 1.5px solid var(--silver-200);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: border var(--transition);
}
.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus { border-color: var(--blue-400); }
.contact-form textarea { resize: vertical; }

/* ============================
   FOOTER
============================ */
.footer {
  background: var(--blue-950);
  color: var(--silver-400);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 80px;
  padding: 64px 24px 48px;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p { margin-top: 12px; font-size: 0.875rem; color: var(--silver-500); max-width: 240px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col strong { font-size: 0.8rem; font-weight: 700; color: var(--silver-300); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.footer-col a { font-size: 0.875rem; color: var(--silver-500); text-decoration: none; transition: color var(--transition); }
.footer-col a:hover { color: var(--blue-400); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  padding-bottom: 24px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--silver-600); }
.footer-badges { display: flex; gap: 8px; }
.footer-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.1);
  color: var(--silver-500);
}

/* ============================
   RESPONSIVE
============================ */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .features-inner { grid-template-columns: 1fr; gap: 48px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card--featured { transform: none; }
  .pricing-card--featured:hover { transform: translateY(-4px); }
  .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .section { padding: 64px 0; }
  .hero { min-height: auto; padding: 100px 0 64px; }
  .hero-title { font-size: 2.2rem; }

  .steps { flex-direction: column; align-items: center; gap: 0; }
  .step { max-width: 100%; }
  .step-arrow { transform: rotate(90deg); margin: 8px 0; }

  .form-row { grid-template-columns: 1fr; }

  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom .container { flex-direction: column; gap: 12px; text-align: center; }
  .trust-inner { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .hero-stats { gap: 16px; }
  .fuel-grid { grid-template-columns: 1fr; }
}

/* ============================
   ANIMATIONS
============================ */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: none; }