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

:root {
  --purple: #7c3aed;
  --purple-light: #a855f7;
  --pink: #ec4899;
  --blue: #3b82f6;
  --cyan: #06b6d4;
  --bg: #0a0a0f;
  --bg2: #12121a;
  --bg3: #1a1a2e;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: rgba(124, 58, 237, 0.2);
  --grad: linear-gradient(135deg, #7c3aed, #ec4899, #3b82f6);
  --grad2: linear-gradient(135deg, #a855f7, #ec4899);
  --grad3: linear-gradient(135deg, #3b82f6, #06b6d4);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 3px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--purple-light);
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.3);
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--grad2);
  color: #fff;
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 45px rgba(168, 85, 247, 0.55);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--purple-light);
  color: var(--purple-light);
  background: rgba(124, 58, 237, 0.08);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.3rem;
  font-weight: 800;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--grad2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all 0.2s;
}
.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,15,0.97);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.mobile-menu a {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--text); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 6rem;
}

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

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: var(--purple);
  top: -200px; right: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: var(--pink);
  bottom: -100px; left: -100px;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: var(--blue);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.35);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--purple-light);
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--purple-light);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: -0.2rem;
}

/* Hero visual */
.hero-visual {
  position: relative;
}

.hero-mockup {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(124,58,237,0.1);
  position: relative;
}

.mockup-bar {
  background: var(--bg2);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dot:nth-child(1) { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #ffbd2e; }
.mockup-dot:nth-child(3) { background: #28c840; }

.mockup-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

.mockup-canvas {
  aspect-ratio: 4/3;
  background: #1e1e2e;
  position: relative;
  overflow: hidden;
}

/* Animated canvas content */
.canvas-stroke {
  position: absolute;
  height: 3px;
  border-radius: 100px;
  transform-origin: left center;
}

.canvas-stroke-1 {
  background: linear-gradient(90deg, #a855f7, transparent);
  width: 60%; top: 35%; left: 15%;
  transform: rotate(-8deg);
  animation: draw1 3s ease-in-out infinite alternate;
}

.canvas-stroke-2 {
  background: linear-gradient(90deg, #ec4899, transparent);
  width: 45%; top: 50%; left: 25%;
  height: 4px;
  transform: rotate(5deg);
  animation: draw2 3.5s ease-in-out infinite alternate;
}

.canvas-stroke-3 {
  background: linear-gradient(90deg, #3b82f6, transparent);
  width: 55%; top: 60%; left: 10%;
  transform: rotate(-3deg);
  animation: draw3 4s ease-in-out infinite alternate;
}

.canvas-circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
}
.canvas-circle-1 {
  width: 120px; height: 120px;
  border: 2px solid var(--purple-light);
  top: 15%; right: 15%;
  animation: float 6s ease-in-out infinite;
}
.canvas-circle-2 {
  width: 70px; height: 70px;
  background: rgba(236,72,153,0.15);
  border: 1px solid var(--pink);
  bottom: 20%; right: 30%;
  animation: float 5s ease-in-out infinite reverse;
}

.canvas-brush {
  position: absolute;
  bottom: 30%; right: 18%;
  font-size: 2rem;
  animation: floatBrush 4s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(168,85,247,0.5));
}

@keyframes draw1 { from { width: 30%; } to { width: 65%; } }
@keyframes draw2 { from { width: 20%; } to { width: 50%; } }
@keyframes draw3 { from { width: 25%; } to { width: 60%; } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes floatBrush { 0%,100% { transform: rotate(-20deg) translateY(0); } 50% { transform: rotate(-20deg) translateY(-8px); } }

/* Floating cards */
.float-card {
  position: absolute;
  background: rgba(26,26,46,0.9);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.6rem 0.9rem;
  backdrop-filter: blur(10px);
  font-size: 0.8rem;
  white-space: nowrap;
  animation: float 5s ease-in-out infinite;
}

.float-card-1 {
  top: -1rem; right: 2rem;
  animation-delay: 0s;
}
.float-card-2 {
  bottom: 1rem; left: -1rem;
  animation-delay: 1.5s;
}

.float-card .card-icon { font-size: 1rem; display: inline; }

/* ===== SECTIONS ===== */
section { padding: 6rem 2rem; }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

/* ===== FEATURES ===== */
.features { background: var(--bg2); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad2);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.feature-icon-1 { background: rgba(124,58,237,0.15); }
.feature-icon-2 { background: rgba(236,72,153,0.15); }
.feature-icon-3 { background: rgba(59,130,246,0.15); }
.feature-icon-4 { background: rgba(6,182,212,0.15); }
.feature-icon-5 { background: rgba(168,85,247,0.15); }
.feature-icon-6 { background: rgba(236,72,153,0.15); }

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

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

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 1px;
  background: var(--grad);
  opacity: 0.3;
}

.step {
  text-align: center;
  position: relative;
}

.step-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg3);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--grad2);
  color: #fff;
  box-shadow: 0 0 30px rgba(168,85,247,0.3);
  position: relative;
  z-index: 1;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ===== REQUIREMENTS ===== */
.requirements { background: var(--bg2); }

.req-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.req-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.req-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 0.95rem;
}

.req-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.req-text strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 0.1rem;
}

.req-download-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
}

.req-download-box .download-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.req-download-box h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.req-download-box p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.file-meta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.meta-badge {
  padding: 0.35rem 0.75rem;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--purple-light);
}

/* ===== REVIEWS ===== */
.reviews { background: var(--bg); }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: transform 0.3s;
}
.review-card:hover { transform: translateY(-3px); }

.review-stars {
  color: #fbbf24;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

.review-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.av-1 { background: var(--grad2); }
.av-2 { background: var(--grad3); }
.av-3 { background: linear-gradient(135deg, #f59e0b, #ef4444); }

.author-name {
  font-weight: 600;
  font-size: 0.9rem;
}
.author-role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===== FAQ ===== */
.faq { background: var(--bg2); }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--purple-light); }

.faq-chevron {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--purple-light);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding: 0 1.5rem;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.25rem;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--bg);
  padding: 6rem 2rem;
}

.cta-box {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}
.cta-box p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-contacts a {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
}
.footer-contacts a:hover { color: var(--purple-light); }

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--purple-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p, .footer-bottom a {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-rekvizity {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.6;
  line-height: 1.8;
}

/* ===== PRIVACY PAGE ===== */
.page-hero {
  padding: 10rem 2rem 4rem;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1rem;
}
.page-hero p {
  color: var(--text-muted);
  font-size: 1rem;
}

.page-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.page-content h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
  color: var(--purple-light);
}
.page-content p, .page-content li {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.page-content ul { padding-left: 1.5rem; margin-top: 0.5rem; }
.page-content li { margin-bottom: 0.4rem; }

/* ===== CONTACTS PAGE ===== */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.contact-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: var(--purple-light);
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.contact-item .ci-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  min-width: 80px;
  flex-shrink: 0;
}
.contact-item .ci-value {
  font-size: 0.88rem;
}
.contact-item a {
  color: var(--purple-light);
}
.contact-item a:hover { text-decoration: underline; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .req-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; }
  .contacts-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-cta .btn:not(.btn-primary) { display: none; }
  .burger { display: flex; }
}