/* ============================================
   Estrada Livre — Stylesheet
   ============================================ */

:root {
  /* Color system */
  --bg-base: #332736;
  --bg-deep: #251c28;
  --bg-surface: #3d2f41;
  --bg-elevated: #483949;
  --bg-card: #3a2c3e;
  --border-subtle: #43344a;
  --border-strong: #5a4862;

  --text-primary: #eef2fb;
  --text-secondary: #a5acbf;
  --text-muted: #6a7388;
  --text-disabled: #4b5266;

  --accent-blue: #4d8bff;
  --accent-blue-soft: rgba(77, 139, 255, 0.12);
  --accent-blue-strong: #2f6dff;
  --accent-orange: #ff8a3d;
  --accent-orange-soft: rgba(255, 138, 61, 0.12);
  --accent-emerald: #2dd4a4;

  --gradient-hero: radial-gradient(ellipse at top, rgba(77,139,255,0.18), transparent 55%),
                   radial-gradient(ellipse at bottom right, rgba(255,138,61,0.10), transparent 50%);
  --gradient-card: linear-gradient(160deg, rgba(77,139,255,0.05) 0%, rgba(255,138,61,0.03) 100%);
  --gradient-border: linear-gradient(135deg, rgba(77,139,255,0.4), rgba(255,138,61,0.25));

  /* Typography */
  --font-display: 'Bricolage Grotesque', ui-sans-serif, sans-serif;
  --font-body: 'DM Sans', ui-sans-serif, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --container: 1180px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.45);
  --shadow-glow: 0 0 40px rgba(77,139,255,0.15);

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle grain on body */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(rgba(255,255,255,0.014) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.6;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

ul, ol { list-style: none; }

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.4rem, 5vw + 1rem, 4.2rem); }
h2 { font-size: clamp(1.8rem, 2.6vw + 1rem, 2.6rem); letter-spacing: -0.025em; }
h3 { font-size: clamp(1.25rem, 1vw + 1rem, 1.5rem); }
h4 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--text-secondary); }

.lead {
  font-size: clamp(1.05rem, 0.4vw + 1rem, 1.2rem);
  color: var(--text-secondary);
  max-width: 60ch;
}

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

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
  position: relative;
}

.section-tight { padding: clamp(48px, 6vw, 80px) 0; }

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 18px;
  padding: 6px 12px;
  border-radius: 100px;
  background: var(--accent-blue-soft);
  border: 1px solid rgba(77,139,255,0.2);
}

.eyebrow.orange {
  color: var(--accent-orange);
  background: var(--accent-orange-soft);
  border-color: rgba(255,138,61,0.2);
}

.eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(51, 39, 54, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-strong));
  box-shadow: 0 4px 12px rgba(47,109,255,0.35);
}

.brand-mark svg { width: 18px; height: 18px; }

.brand strong { color: var(--text-primary); }
.brand span { color: var(--accent-orange); margin-left: 2px; }

.nav-menu {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-menu a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

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

.nav-menu a.active {
  color: var(--text-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

@media (max-width: 880px) {
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 24px 22px;
    gap: 4px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s;
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-menu a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 1rem;
  }
  .nav-menu a:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 10px;
  transition: transform 0.2s var(--ease), background 0.2s, box-shadow 0.2s, border-color 0.2s;
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 6px 18px rgba(47,109,255,0.28);
}
.btn-primary:hover { background: var(--accent-blue-strong); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(47,109,255,0.4); }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover { background: var(--bg-card); border-color: var(--accent-blue); }

.btn-ghost {
  color: var(--text-secondary);
  padding: 8px 0;
}
.btn-ghost:hover { color: var(--accent-blue); }

.btn-arrow svg { transition: transform 0.2s var(--ease); }
.btn-arrow:hover svg { transform: translateX(3px); }

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  padding: clamp(80px, 12vw, 140px) 0 clamp(80px, 10vw, 120px);
  overflow: hidden;
  background: var(--gradient-hero), var(--bg-base);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

/* Decorative road-grid */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(77,139,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,139,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}

.hero h1 {
  font-weight: 600;
  letter-spacing: -0.035em;
}

.hero h1 .accent {
  background: linear-gradient(120deg, var(--accent-blue), var(--accent-orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 0.5vw + 1rem, 1.18rem);
  color: var(--text-secondary);
  margin: 24px 0 36px;
  max-width: 56ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 480px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero-stat span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Hero visual: stylized map dashboard */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  justify-self: end;
}

@media (max-width: 900px) {
  .hero-visual { justify-self: center; max-width: 380px; }
}

.hv-frame {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, var(--bg-surface), var(--bg-elevated));
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hv-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(77,139,255,0.18), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,138,61,0.12), transparent 55%);
}

.hv-svg {
  position: absolute;
  inset: 20px;
  width: calc(100% - 40px);
  height: calc(100% - 40px);
}

.hv-badge {
  position: absolute;
  background: rgba(51,39,54,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-md);
}

.hv-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 12px var(--accent-emerald);
  animation: pulse 2.4s ease-in-out infinite;
}

.hv-badge .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.hv-badge .value {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

.hv-badge.top-left { top: 24px; left: 24px; }
.hv-badge.bottom-right { bottom: 24px; right: 24px; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

/* ============================================
   Logos / trust strip
   ============================================ */
.trust-strip {
  padding: 36px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.trust-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.trust-items {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.trust-item svg {
  width: 18px; height: 18px;
  color: var(--accent-blue);
}

/* ============================================
   Cards & grids
   ============================================ */
.grid {
  display: grid;
  gap: 24px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

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

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-blue-soft);
  border: 1px solid rgba(77,139,255,0.2);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.card-icon.orange {
  background: var(--accent-orange-soft);
  border-color: rgba(255,138,61,0.2);
  color: var(--accent-orange);
}

.card-icon svg { width: 22px; height: 22px; color: var(--accent-blue); }
.card-icon.orange svg { color: var(--accent-orange); }

.card h3 { margin-bottom: 10px; position: relative; z-index: 1; }
.card p { font-size: 0.95rem; line-height: 1.65; position: relative; z-index: 1; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 0.88rem;
  color: var(--accent-blue);
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.card-link svg { transition: transform 0.2s var(--ease); }
.card:hover .card-link svg { transform: translateX(3px); }

/* Region cards (different style) */
.region-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.region-card:hover { border-color: var(--accent-blue); transform: translateY(-2px); }

.region-visual {
  height: 120px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.region-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.region-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-orange);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(255,138,61,0.1);
  border: 1px solid rgba(255,138,61,0.25);
}

.region-body { padding: 22px 24px 26px; }
.region-body h3 { margin-bottom: 8px; }
.region-body p { font-size: 0.92rem; }

.region-meta {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-subtle);
}

.region-meta div { font-size: 0.82rem; color: var(--text-muted); }
.region-meta strong { color: var(--text-primary); display: block; font-size: 1rem; font-family: var(--font-display); }

/* ============================================
   Feature list (Free Flow section)
   ============================================ */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 880px) {
  .feature-split { grid-template-columns: 1fr; gap: 40px; }
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.feature-item {
  display: flex;
  gap: 16px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, background 0.2s;
}

.feature-item:hover { border-color: var(--border-strong); background: var(--bg-elevated); }

.feature-num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--accent-orange-soft);
  color: var(--accent-orange);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255,138,61,0.2);
}

.feature-content h4 { margin-bottom: 4px; }
.feature-content p { font-size: 0.93rem; margin: 0; }

.feature-visual {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.feature-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  opacity: 0.4;
}

.fv-content { position: relative; z-index: 1; }

/* ============================================
   Tech / tips sections — alternating layouts
   ============================================ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: border-color 0.3s var(--ease);
}

.tech-card:hover { border-color: var(--border-strong); }

.tech-card.span-7 { grid-column: span 7; }
.tech-card.span-5 { grid-column: span 5; }
.tech-card.span-4 { grid-column: span 4; }
.tech-card.span-8 { grid-column: span 8; }
.tech-card.span-6 { grid-column: span 6; }

@media (max-width: 880px) {
  .tech-card.span-7, .tech-card.span-5,
  .tech-card.span-4, .tech-card.span-8,
  .tech-card.span-6 { grid-column: span 12; }
}

.tech-card h3 { margin-bottom: 12px; }
.tech-card p { font-size: 0.95rem; }

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--accent-blue-soft);
  border: 1px solid rgba(77,139,255,0.15);
}

/* Tips list */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (max-width: 700px) { .tips-grid { grid-template-columns: 1fr; } }

.tip {
  display: flex;
  gap: 18px;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, transform 0.2s;
}

.tip:hover { border-color: var(--border-strong); }

.tip-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--bg-elevated);
  display: grid;
  place-items: center;
  color: var(--accent-orange);
  border: 1px solid var(--border-subtle);
}

.tip-icon svg { width: 20px; height: 20px; }

.tip h4 { margin-bottom: 4px; }
.tip p { font-size: 0.9rem; margin: 0; }

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 820px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover { border-color: var(--border-strong); }

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--text-primary);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-elevated);
  display: grid;
  place-items: center;
  transition: transform 0.3s var(--ease), background 0.2s;
}

.faq-icon svg { width: 14px; height: 14px; color: var(--accent-blue); }

.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent-blue-soft); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-answer-inner {
  padding: 0 24px 22px;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer { max-height: 480px; }

/* ============================================
   CTA banner (informativo, sem urgência)
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-elevated));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: clamp(40px, 5vw, 64px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  opacity: 0.6;
}

.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: 14px; }
.cta-banner p { max-width: 560px; margin: 0 auto 28px; }
.cta-banner .btn { margin: 0 6px; }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 28px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
  font-weight: 500;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col li a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.footer-col li a:hover { color: var(--accent-blue); }

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 14px;
  max-width: 32ch;
}

.footer-disclaimer {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 28px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.footer-disclaimer strong { color: var(--text-secondary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-company {
  font-size: 0.82rem;
  line-height: 1.6;
}

.footer-company strong { color: var(--text-secondary); display: block; margin-bottom: 4px; }

/* ============================================
   Inner page content (articles, legal)
   ============================================ */
.page-header {
  padding: clamp(60px, 8vw, 100px) 0 clamp(32px, 4vw, 48px);
  background: var(--gradient-hero), var(--bg-base);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.page-header .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.page-header .breadcrumb a { color: var(--accent-blue); }
.page-header h1 { max-width: 22ch; }
.page-header .lead { margin-top: 18px; }

.article {
  padding: clamp(48px, 6vw, 80px) 0 clamp(64px, 8vw, 100px);
}

.article-body {
  max-width: 760px;
  margin: 0 auto;
}

.article-body h2 {
  margin-top: 56px;
  margin-bottom: 18px;
  font-size: clamp(1.5rem, 1.5vw + 1rem, 2rem);
}

.article-body h2:first-child { margin-top: 0; }

.article-body h3 {
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.article-body p {
  margin-bottom: 18px;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--text-secondary);
}

.article-body ul, .article-body ol {
  margin: 0 0 22px 0;
  padding-left: 0;
}

.article-body ul li, .article-body ol li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.article-body ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 12px;
  width: 14px; height: 2px;
  background: var(--accent-blue);
  border-radius: 2px;
}

.article-body ol { counter-reset: ol-counter; }
.article-body ol li {
  counter-increment: ol-counter;
}
.article-body ol li::before {
  content: counter(ol-counter);
  position: absolute;
  left: 0; top: 0;
  width: 22px; height: 22px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-orange);
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent-orange-soft);
  border: 1px solid rgba(255,138,61,0.2);
}

.article-body strong { color: var(--text-primary); font-weight: 600; }

.callout {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-blue);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  margin: 28px 0;
}

.callout p { margin: 0; color: var(--text-secondary); }
.callout strong { color: var(--text-primary); }

/* Contact page */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 820px) {
  .contact-layout { grid-template-columns: 1fr; }
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.contact-row {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.contact-row:last-child { border-bottom: none; padding-bottom: 0; }
.contact-row:first-child { padding-top: 0; }

.contact-row svg {
  width: 20px; height: 20px;
  color: var(--accent-blue);
  margin-top: 4px;
  flex-shrink: 0;
}

.contact-row h4 {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-family: var(--font-body);
  font-weight: 500;
}

.contact-row p { color: var(--text-primary); font-size: 0.98rem; margin: 0; }
.contact-row a { color: var(--accent-blue); }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.field input,
.field textarea {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.96rem;
  transition: border-color 0.2s, background 0.2s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  background: var(--bg-surface);
}

.field textarea { min-height: 130px; resize: vertical; }

.form-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 22px;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  display: none;
}

.cookie-banner.show { display: block; animation: slideUp 0.4s var(--ease); }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-banner p {
  font-size: 0.9rem;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.cookie-banner a { color: var(--accent-blue); }

.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.cookie-actions .btn { padding: 10px 18px; font-size: 0.88rem; }

/* Reveal animations (subtle) */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Selection */
::selection {
  background: rgba(77,139,255,0.3);
  color: var(--text-primary);
}

/* Scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }