/* =========================================================
   VAULT4 — Main Stylesheet
   ========================================================= */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=DM+Serif+Display:ital@0;1&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --navy:        #080E1D;
  --navy-mid:    #0F1624;
  --graphite:    #1A2133;
  --graphite-lt: #232D42;
  --teal:        #00C9C9;
  --teal-dim:    #00A8A8;
  --silver:      #8A9BB8;
  --silver-lt:   #B8C5D8;
  --white:       #F4F7FF;
  --border:      rgba(138, 155, 184, 0.18);

  --font-head:   'DM Serif Display', Georgia, serif;
  --font-body:   'Inter', system-ui, sans-serif;

  --radius:      6px;
  --radius-lg:   12px;
  --max-w:       1200px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 40px;
}
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--silver);
  line-height: 1.7;
  max-width: 560px;
}
.teal { color: var(--teal); }

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--teal);
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius);
}
.btn-primary:hover { background: var(--teal-dim); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border: 1px solid var(--border);
  color: var(--silver-lt);
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius);
}
.btn-outline:hover { border-color: var(--teal); color: var(--teal); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 14, 29, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-name {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
  text-transform: uppercase;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.header-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--silver);
  letter-spacing: 0.04em;
}
.header-nav a:hover { color: var(--white); }
.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-cta .btn-primary { padding: 10px 22px; font-size: 0.85rem; }
.header-cta .btn-outline  { padding: 10px 22px; font-size: 0.85rem; }

/* Mobile hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--silver); border-radius: 2px; }

/* =========================================================
   HERO — Block 1
   ========================================================= */
.hero {
  position: relative;
  padding: 110px 0 90px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(0, 201, 201, 0.3);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--teal);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--silver);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.hero-visual {
  position: relative;
}
.hero-card {
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.hero-card-title { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--silver); }
.hero-card-badge { font-size: 0.75rem; color: var(--teal); font-weight: 600; padding: 3px 10px; border: 1px solid rgba(0,201,201,0.3); border-radius: 100px; }
.portfolio-balance { font-family: var(--font-head); font-size: 2.4rem; color: var(--white); margin-bottom: 6px; }
.portfolio-change { font-size: 0.85rem; color: var(--teal); font-weight: 600; margin-bottom: 28px; }
.asset-list { display: flex; flex-direction: column; gap: 14px; }
.asset-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--graphite-lt);
  border-radius: var(--radius);
}
.asset-info { display: flex; align-items: center; gap: 12px; }
.asset-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700;
}
.asset-icon.btc { background: rgba(247,147,26,0.15); color: #F7931A; }
.asset-icon.eth { background: rgba(98,126,234,0.15); color: #627EEA; }
.asset-icon.usdc { background: rgba(39,117,202,0.15); color: #2775CA; }
.asset-name { font-size: 0.88rem; font-weight: 600; color: var(--white); }
.asset-ticker { font-size: 0.75rem; color: var(--silver); }
.asset-value { text-align: right; }
.asset-amount { font-size: 0.9rem; font-weight: 600; color: var(--white); }
.asset-pct { font-size: 0.75rem; color: var(--teal); }
.asset-pct.neg { color: #FF6B6B; }

/* Geo bg decorations */
.hero-geo {
  position: absolute;
  pointer-events: none;
  opacity: 0.04;
  top: -80px; right: -80px;
}

/* =========================================================
   TRUST BAR — Block 2
   ========================================================= */
.trust-bar {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  background: var(--navy-mid);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--silver);
  letter-spacing: 0.04em;
}
.trust-item svg { flex-shrink: 0; }

/* =========================================================
   FEATURES — Block 3
   ========================================================= */
.features {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.features-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 64px;
  align-items: end;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-card {
  background: var(--graphite);
  padding: 40px 32px;
}
.feature-card:hover { background: var(--graphite-lt); }
.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: rgba(0, 201, 201, 0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.feature-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 0.88rem;
  color: var(--silver);
  line-height: 1.65;
}

/* =========================================================
   HOW IT WORKS — Block 4
   ========================================================= */
.how-it-works {
  padding: 100px 0;
  background: var(--navy-mid);
  border-bottom: 1px solid var(--border);
}
.how-header { text-align: center; margin-bottom: 70px; }
.how-header .section-sub { margin-inline: auto; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  background: var(--border);
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
}
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--graphite);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.step-title { font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 10px; }
.step-desc { font-size: 0.85rem; color: var(--silver); line-height: 1.65; }

/* =========================================================
   PHOTO/DASHBOARD SHOWCASE — Block 5
   ========================================================= */
.showcase {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.showcase-photo {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--graphite);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--silver);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.showcase-photo svg { opacity: 0.3; }
.showcase-points { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.showcase-point { display: flex; gap: 16px; align-items: flex-start; }
.showcase-point-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: var(--radius);
  background: rgba(0,201,201,0.08);
  display: flex; align-items: center; justify-content: center;
}
.showcase-point-title { font-size: 0.95rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.showcase-point-desc { font-size: 0.85rem; color: var(--silver); line-height: 1.6; }

/* =========================================================
   STATS — Block 6
   ========================================================= */
.stats {
  padding: 80px 0;
  background: var(--graphite);
  border-bottom: 1px solid var(--border);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}
.stat-item {
  padding: 0 20px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-value {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  color: var(--white);
  margin-bottom: 6px;
}
.stat-value span { color: var(--teal); }
.stat-label { font-size: 0.82rem; color: var(--silver); letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500; }

/* =========================================================
   COMPLIANCE — Block 7
   ========================================================= */
.compliance {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.compliance-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.compliance-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.compliance-badge {
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compliance-badge-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius);
  background: rgba(0,201,201,0.08);
  display: flex; align-items: center; justify-content: center;
}
.compliance-badge-title { font-size: 0.92rem; font-weight: 600; color: var(--white); }
.compliance-badge-desc { font-size: 0.8rem; color: var(--silver); line-height: 1.55; }

/* =========================================================
   PRODUCTS — Block 8
   ========================================================= */
.products {
  padding: 100px 0;
  background: var(--navy-mid);
  border-bottom: 1px solid var(--border);
}
.products-header { text-align: center; margin-bottom: 60px; }
.products-header .section-sub { margin-inline: auto; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}
.products-grid.row-2 { grid-template-columns: repeat(2, 1fr); max-width: 800px; margin-inline: auto; }
.product-card {
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}
.product-card.featured { border-color: rgba(0,201,201,0.4); }
.product-card-tag {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  padding: 4px 10px;
  border: 1px solid rgba(0,201,201,0.3);
  border-radius: 100px;
}
.product-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: rgba(0,201,201,0.08);
  display: flex; align-items: center; justify-content: center;
}
.product-name { font-size: 1.1rem; font-weight: 700; color: var(--white); }
.product-desc { font-size: 0.86rem; color: var(--silver); line-height: 1.65; flex: 1; }
.product-price { font-size: 0.8rem; color: var(--silver); font-weight: 500; }
.product-price strong { color: var(--white); font-size: 1rem; }
.product-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  background: var(--teal);
  color: var(--navy);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius);
  align-self: flex-start;
}
.product-btn:hover { background: var(--teal-dim); }

/* =========================================================
   TESTIMONIAL — Block 9
   ========================================================= */
.testimonials {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.testimonials-header { text-align: center; margin-bottom: 60px; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
}
.testimonial-text {
  font-size: 0.92rem;
  color: var(--silver-lt);
  line-height: 1.72;
  margin-bottom: 28px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--graphite-lt);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700; color: var(--teal);
  text-transform: uppercase;
}
.testimonial-name { font-size: 0.9rem; font-weight: 600; color: var(--white); }
.testimonial-role { font-size: 0.78rem; color: var(--silver); }

/* =========================================================
   CTA BANNER — Block 10
   ========================================================= */
.cta-banner {
  padding: 100px 0;
  background: var(--graphite);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.cta-banner .section-title { margin-inline: auto; max-width: 700px; margin-bottom: 20px; }
.cta-banner .section-sub { margin-inline: auto; margin-bottom: 40px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* =========================================================
   CONTACTS — Block 11
   ========================================================= */
.contacts {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contacts-info { display: flex; flex-direction: column; gap: 32px; }
.contact-item { display: flex; gap: 18px; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: var(--radius);
  background: rgba(0,201,201,0.08);
  border: 1px solid rgba(0,201,201,0.15);
  display: flex; align-items: center; justify-content: center;
}
.contact-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--silver); margin-bottom: 4px; }
.contact-value { font-size: 1rem; font-weight: 500; color: var(--white); }
.contact-value a { color: var(--teal); }
.contact-value a:hover { text-decoration: underline; }
.contacts-map {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 12px;
  color: var(--silver); font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.contacts-map svg { opacity: 0.3; }

/* =========================================================
   CENTER ALIGNMENT — Main blocks
   ========================================================= */
.hero,
.trust-bar,
.features,
.how-it-works,
.showcase,
.stats,
.compliance,
.products,
.testimonials,
.cta-banner {
  text-align: center;
}
.hero-grid { justify-content: center; }
.hero-content { text-align: left; max-width: 520px; }
.hero-visual { display: flex; justify-content: center; }
.features-header { justify-content: center; }
.features-header > div:first-child { margin-inline: auto; }
.showcase-grid { justify-content: center; }
.showcase-photo { margin-inline: auto; max-width: 500px; }
.stats-inner { justify-content: center; }
.compliance-inner { justify-content: center; }
.compliance-badges { justify-content: center; max-width: 600px; margin-inline: auto; }
.products-grid { justify-content: center; }
.testimonials-grid { justify-content: center; }

/* =========================================================
   COOKIE CONSENT BANNER & MODAL (GDPR Compliant)
   ========================================================= */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--graphite);
  border-top: 1px solid var(--border);
  padding: 24px 40px;
  z-index: 999;
  display: none;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.3);
}
.cookie-banner.show { display: flex; }
.cookie-banner-inner {
  max-width: 1200px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  flex-wrap: wrap;
}
.cookie-banner-text {
  flex: 1;
  min-width: 250px;
  font-size: 0.9rem;
  color: var(--silver);
  line-height: 1.6;
}
.cookie-banner-text strong {
  color: var(--white);
  font-weight: 600;
}
.cookie-banner-text a {
  color: var(--teal);
  text-decoration: underline;
}
.cookie-banner-text a:hover {
  color: var(--teal-dim);
}
.cookie-banner-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.cookie-btn {
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  white-space: nowrap;
}
.cookie-btn.accept {
  background: var(--teal);
  color: var(--navy);
}
.cookie-btn.accept:hover {
  background: var(--teal-dim);
}
.cookie-btn.reject {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--silver);
}
.cookie-btn.reject:hover {
  border-color: var(--teal);
  color: var(--teal);
}
.cookie-btn.customize {
  border: 1px solid var(--teal);
  background: transparent;
  color: var(--teal);
}
.cookie-btn.customize:hover {
  background: rgba(0, 201, 201, 0.1);
}

/* Cookie Modal Backdrop */
.cookie-modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
}
.cookie-modal-backdrop.show {
  display: block;
}

/* Cookie Customization Modal */
.cookie-modal {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  z-index: 1001;
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.cookie-modal.show {
  display: block;
}
.cookie-modal-header {
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.2;
}
.cookie-modal-desc {
  font-size: 0.9rem;
  color: var(--silver);
  margin-bottom: 30px;
  line-height: 1.6;
}
.cookie-options {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}
.cookie-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.cookie-option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--teal);
  flex-shrink: 0;
}
.cookie-option input[type="checkbox"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.cookie-option-content {
  flex: 1;
}
.cookie-option-title {
  display: block;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.cookie-option-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--silver);
  line-height: 1.5;
}
.cookie-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.cookie-modal-btn {
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}
.cookie-modal-btn.save {
  background: var(--teal);
  color: var(--navy);
}
.cookie-modal-btn.save:hover {
  background: var(--teal-dim);
}
.cookie-modal-btn.cancel {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--silver);
}
.cookie-modal-btn.cancel:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  padding: 60px 0 28px;
  background: var(--navy);
  border-top: 1px solid var(--border);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand svg { width: 30px; height: 30px; }
.brand-name { font-family: var(--font-head); font-size: 1rem; font-weight: 600; color: var(--white); }
.footer-desc { font-size: 0.86rem; color: var(--silver); line-height: 1.7; max-width: 320px; }
.footer-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 18px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.86rem; color: var(--silver); transition: color 0.2s; }
.footer-links a:hover { color: var(--teal); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
@media (max-width: 768px) {
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 20px; }
}
.footer-copy { font-size: 0.8rem; color: var(--silver); }
.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-legal a { font-size: 0.8rem; color: var(--silver); transition: color 0.2s; }
.footer-legal a:hover { color: var(--teal); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-item { border-right: none; padding: 20px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .container { padding-inline: 20px; }
  .header-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .features-header { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid::before { display: none; }
  .showcase-grid { grid-template-columns: 1fr; }
  .compliance-inner { grid-template-columns: 1fr; }
  .compliance-badges { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .products-grid.row-2 { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .how-it-works .steps-grid { grid-template-columns: 1fr; }
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 200;
  flex-direction: column;
  padding: 28px 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 28px; }
.mobile-nav-links a { font-size: 1.4rem; font-weight: 500; color: var(--white); letter-spacing: 0.02em; }
.mobile-nav-close { font-size: 1.6rem; color: var(--silver); background: none; border: none; cursor: pointer; }