@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;700;800&display=swap');

:root {
  --bg: #080c0a;
  --surface: #0d1410;
  --surface2: #111a14;
  --accent: #00ff87;
  --accent-dim: rgba(0, 255, 135, 0.15);
  --accent-glow: rgba(0, 255, 135, 0.4);
  --text: #f0fff4;
  --muted: rgba(240, 255, 244, 0.55);
  --border: rgba(0, 255, 135, 0.12);
  --border-bright: rgba(0, 255, 135, 0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1 {
  font-size: clamp(52px, 8vw, 112px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -3px;
}

h2 {
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 0.95;
  margin-bottom: 56px;
}

h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 20px;
}

.fade {
  opacity: 0;
  transform: translateY(20px);
  transition: .6s ease;
}

.fade.visible {
  opacity: 1;
  transform: none;
}

section {
  padding: 100px 80px;
  border-top: 1px solid var(--border);
  position: relative;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: #000;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 16px;
  padding: 16px 40px;
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
  border: none;
  cursor: pointer;
  transition: filter .2s, transform .15s;
  text-decoration: none;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  filter: drop-shadow(0 0 16px var(--accent-glow));
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: transparent;
  color: var(--accent);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  padding: 15px 38px;
  border: 1px solid var(--border-bright);
  cursor: pointer;
  transition: background .2s, border-color .2s;
  text-decoration: none;
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
}

.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 36px;
  transition: border-color .3s, box-shadow .3s;
}

.card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 0 24px var(--accent-dim);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(8, 12, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav {
  height: 68px;
  padding: 0 80px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 36px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo svg { width: 24px; height: 24px; }
.logo span { font-weight: 800; font-size: 18px; }

.nav-menu {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
}

.nav-links {
  display: inline-flex;
  gap: 22px;
}

.nav-links a {
  color: var(--muted);
  transition: color .2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-right {
  display: inline-flex;
  gap: 16px;
  align-items: center;
}

.nav-phone {
  color: var(--accent);
  font-weight: 700;
}

.nav-cta {
  padding: 10px 24px;
  font-size: 14px;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: transparent;
  align-items: center;
  justify-content: center;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
}

.hero {
  min-height: 100vh;
  padding: 130px 80px 80px;
  overflow: hidden;
  border-top: 0;
}

.hero-content { position: relative; z-index: 3; max-width: 880px; }
.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--accent-dim) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.6;
  z-index: 0;
}

.hero-ring {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid var(--border-bright);
  top: 50%;
  right: -200px;
  transform: translateY(-50%);
  opacity: 0.3;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(var(--accent-glow), transparent);
  top: 20%;
  left: -50px;
  filter: blur(60px);
  z-index: 0;
}

.hero-photo {
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
  object-fit: cover;
  opacity: 0.08;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, var(--bg) 0%, transparent 100%);
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-bright);
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 36px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.outline-text {
  -webkit-text-stroke: 2px var(--accent);
  color: transparent;
}

.hero-lead {
  max-width: 600px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 44px;
}

.hero-facts {
  display: flex;
  margin-top: 64px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.hero-fact {
  border-right: 1px solid var(--border);
  padding: 0 40px;
}

.hero-fact:first-child { padding-left: 0; }
.hero-fact:last-child { border-right: 0; }

.hero-fact strong {
  display: block;
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.hero-fact span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 1px;
}

.ticker {
  background: var(--accent);
  border: 0;
  padding: 16px 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  width: max-content;
  transform: rotate(-0.8deg) scale(1.02);
  will-change: transform;
}

.ticker-track span {
  white-space: nowrap;
  padding-right: 36px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #000;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.problem-grid p { color: var(--muted); font-size: 18px; }

.problem-item {
  border-left: 2px solid var(--border-bright);
  padding-left: 24px;
  margin-bottom: 32px;
}

.problem-item p { font-size: 17px; color: var(--muted); }

.problem-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  border-top: 1px solid var(--border);
  margin-top: 20px;
  padding-top: 40px;
}

.problem-bottom p {
  color: var(--accent);
  font-size: 20px;
  font-weight: 700;
}

#solution { background: var(--surface); }

.solution-lead {
  max-width: 980px;
  color: var(--muted);
}

.slider-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 40px 0;
}

.slider-tabs button {
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
  padding: 8px 20px;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.slider-tabs button.active {
  background: var(--accent);
  color: #000;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
}

.slider-wrap { position: relative; min-height: 320px; }

.slider-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s ease;
}

.slider-slide.active {
  opacity: 1;
  pointer-events: auto;
  position: relative;
}

.slider-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.slider-inner strong {
  display: block;
  font-size: 120px;
  line-height: .9;
  font-weight: 800;
  color: var(--border);
}

.slider-inner p { color: var(--muted); }

.slide-icon {
  width: 48px;
  height: 48px;
  margin-top: 18px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
}

.slider-photo {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.slider-controls {
  display: flex;
  gap: 10px;
  margin-top: 26px;
}

.slider-controls button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-bright);
  background: transparent;
  cursor: pointer;
}

.slider-controls svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
}

.slider-progress {
  margin-top: 18px;
  width: 100%;
  height: 2px;
  background: var(--border);
}

.slider-progress span {
  display: block;
  width: 16.66%;
  height: 100%;
  background: var(--accent);
  transition: width .3s;
}

.timeline {
  border-left: 2px dashed var(--border-bright);
  padding-left: 28px;
}

.timeline-item {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 34px;
  position: relative;
}

.timeline-dot {
  width: 16px;
  height: 16px;
  background: var(--accent);
  margin-left: -37px;
  flex-shrink: 0;
}

.timeline-item p { color: var(--muted); }

.timeline-item small {
  margin-left: auto;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

#cases { background: var(--surface); }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card img {
  width: calc(100% + 72px);
  margin: -36px 0 0 -36px;
  max-width: none;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.case-content { padding-top: 28px; }

.badge {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid var(--border-bright);
  color: var(--accent);
  padding: 4px 12px;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.case-content p { color: var(--muted); }

.case-content ul { margin-top: 12px; }

.case-content li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.case-content li svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
}

.numbers-row {
  display: flex;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 0;
}

.numbers-row article {
  flex: 1;
  border-right: 1px solid var(--border);
  padding: 0 24px;
}

.numbers-row article:last-child { border-right: 0; }

.numbers-row strong {
  display: block;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1;
  color: var(--accent);
  filter: drop-shadow(0 0 12px var(--accent-glow));
}

.numbers-row p {
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 1px;
  margin-top: 8px;
}

#pricing { background: var(--surface); }

.pricing-lead {
  max-width: 1000px;
  color: var(--muted);
}

.pricing-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.price-card { position: relative; }

.price {
  color: var(--accent);
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}

.price-card small {
  display: block;
  color: var(--muted);
  margin-bottom: 14px;
}

.price-card ul {
  margin: 16px 0 20px 18px;
  list-style: disc;
}

.featured {
  border-color: var(--border-bright);
  box-shadow: 0 0 30px var(--accent-dim);
}

.top-badge {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  margin-bottom: 10px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-head {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.review-head img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.review-head svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
  margin-top: 6px;
  flex-shrink: 0;
}

.review-head small {
  display: block;
  color: var(--muted);
}

.review-card p { color: var(--muted); }

#faq { background: var(--surface); }

.faq-list {
  border-top: 1px solid var(--border);
}

.faq-item { border-bottom: 1px solid var(--border); }

.faq-item button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  text-align: left;
  padding: 24px 0;
  cursor: pointer;
}

.faq-item svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
  margin-top: 4px;
}

.faq-item div {
  display: none;
  padding-bottom: 24px;
}

.faq-item div p { color: var(--muted); }

.faq-item.open div { display: block; }
.faq-item.open svg { transform: rotate(45deg); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.form-lead { color: var(--muted); margin-bottom: 14px; }

.form-facts li {
  border-left: 2px solid var(--accent);
  padding-left: 20px;
  margin-top: 12px;
}

#form img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border: 1px solid var(--border);
  margin-top: 36px;
}

input, select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 14px 18px;
  color: var(--text);
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  margin-bottom: 16px;
  transition: border-color .3s, box-shadow .3s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

select option { background: var(--bg); }

.full { width: 100%; }
.disclaimer { color: var(--muted); font-size: 12px; margin-top: 10px; }
.disclaimer a { color: var(--accent); }
.hp-field { display: none; }

#thank-you {
  display: none;
  text-align: center;
  padding: 40px;
}

#thank-you.show { display: block; }
#thank-you svg { width: 48px; height: 48px; margin-bottom: 10px; }
#thank-you p { color: var(--muted); }

#contacts { background: var(--surface); }

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.contacts-grid .contact-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 32px;
}

.contact-icon {
  width: 32px;
  height: 32px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
  margin-bottom: 14px;
}

.contact-card h3 {
  margin-bottom: 10px;
  color: var(--text);
}

.contact-phone {
  display: inline-block;
  color: var(--accent);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

#contacts p { color: var(--muted); }
#contacts .contact-card > a { color: var(--muted); }
#contacts .contact-card > .contact-phone { color: var(--accent); }
#contacts hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 14px 0;
}

#contacts iframe {
  width: 100%;
  height: 200px;
  border: 1px solid var(--border);
  margin-top: 16px;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: auto;
}

.social-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

#contacts .social-links a { color: var(--text); }

.social-links svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
}

.social-links b {
  margin-left: auto;
  color: var(--accent);
}

footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 60px 80px 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-logo { margin-bottom: 10px; }
.footer-logo svg { width: 22px; height: 22px; }

footer h3 {
  font-size: 14px;
  color: var(--accent);
  margin-top: 10px;
}

.footer-grid a, .footer-grid p {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}

.footer-grid .contact-phone { color: var(--accent); margin-bottom: 8px; }

.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.footer-socials a {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-bright);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-socials svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-bottom div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
}

.footer-bottom a { color: var(--muted); }
.footer-bottom p { color: var(--muted); }

.floating-call {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 18px;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}

.floating-call.show {
  opacity: 1;
  pointer-events: auto;
}

.floating-call svg { width: 18px; height: 18px; }

.popup {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(8, 12, 10, 0.78);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.popup.open { display: flex; }

.popup-dialog {
  width: min(560px, 100%);
  position: relative;
}

.popup-close {
  position: absolute;
  top: 8px;
  right: 12px;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.popup-dialog h3 { margin-bottom: 12px; }

.doc-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 120px;
}

.doc-page h1 { margin-bottom: 18px; }
.doc-page h2 { margin: 28px 0 12px; font-size: clamp(28px, 4vw, 42px); }
.doc-page p { color: var(--muted); margin-bottom: 10px; }
.doc-page a { color: var(--accent); }

@media (max-width: 767px) {
  section { padding: 70px 20px; }
  .nav { padding: 0 20px; height: 60px; grid-template-columns: 1fr auto; }
  h1 { font-size: 48px; letter-spacing: -2px; }
  h2 { font-size: 34px; letter-spacing: -1px; }
  .hero { padding: 95px 20px 62px; min-height: auto; }
  .hero-badge {font-size: 12px; padding: 6px 10px; }
  .hero-photo { width: 100%; opacity: 0.05; }
  .hero-ring { width: 360px; height: 360px; right: -120px; }
  .hero-facts { flex-direction: column; gap: 0; }
  .hero-fact { border-right: none; border-bottom: 1px solid var(--border); padding: 20px 0; }
  .hero-fact:last-child { border-bottom: 0; }
  .problem-grid { grid-template-columns: 1fr; gap: 40px; }
  .slider-inner { grid-template-columns: 1fr; }
  .slider-photo { display: none; }
  .slider-tabs { flex-wrap: wrap; }
  .cases-grid { grid-template-columns: 1fr; }
  .numbers-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 22px 0;
  }
  .numbers-row article {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 18px 12px;
  }
  .numbers-row article:nth-child(odd) { border-right: 1px solid var(--border); }
  .numbers-row article:nth-last-child(-n+2) { border-bottom: 0; }
  .numbers-row strong { font-size: clamp(32px, 10vw, 48px); }
  .numbers-row p { font-size: 12px; letter-spacing: .6px; margin-top: 6px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .form-grid { grid-template-columns: 1fr; gap: 40px; }
  .timeline-item { flex-direction: column; gap: 10px; }
  .timeline-item small { margin-left: 0; }
  .floating-call span { display: none; }
  .floating-call { width: 48px; height: 48px; padding: 0; justify-content: center; }
  .popup { padding: 12px; }
  .popup-dialog { padding: 26px 18px; }
  .doc-page { padding: 80px 20px; }
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    display: none;
    position: fixed;
    inset: 60px 0 0;
    background: var(--bg);
    padding: 24px 20px;
    align-content: start;
    z-index: 70;
  }
  .nav-open .nav-menu { display: grid; }
  .nav-links { display: grid; gap: 14px; margin-bottom: 20px; }
  .nav-right { display: grid; justify-items: start; gap: 12px; }
  footer {
    padding: 40px 20px;
  }
}

@media (min-width: 768px) and (max-width: 1279px) {
  section { padding: 80px 40px; }
  .nav { padding: 0 40px; grid-template-columns: 1fr auto; }
  .hero { padding-top: 120px; padding-bottom: 72px; }
  .problem-grid { grid-template-columns: 1fr; gap: 60px; }
  .slider-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .contacts-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr 1fr; gap: 60px; }
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    display: none;
    position: fixed;
    inset: 68px 0 0;
    background: var(--bg);
    padding: 28px 40px;
    align-content: start;
  }
  .nav-open .nav-menu { display: grid; }
  .nav-links { display: grid; gap: 16px; margin-bottom: 24px; }
  .doc-page { padding: 80px 60px; }
}

@media (min-width: 1280px) {
  .problem-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
  .slider-inner { grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
  .cases-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .contacts-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .form-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
}