:root {
  --primary: #0f172a;
  --secondary: #334155;
  --cta: #0369a1;
  --cta-dark: #075985;
  --background: #f8fafc;
  --text: #020617;
  --surface: #ffffff;
  --surface-muted: #eef4f8;
  --line: #dbe4ec;
  --line-strong: #c2d1dc;
  --success: #16724a;
  --warning: #b45309;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.1);
  --container: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  background: var(--background);
  color: var(--text);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
.card,
.product,
.choice {
  cursor: pointer;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248, 250, 252, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-logo {
  width: 190px;
  height: auto;
  display: block;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--background);
  font-weight: 800;
}

.brand-text {
  display: grid;
  gap: 1px;
}

.brand-text strong {
  color: var(--primary);
  font-size: 18px;
  line-height: 1;
}

.brand-text span {
  color: var(--secondary);
  font-size: 12px;
  font-weight: 600;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 26px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav a {
  padding: 30px 0 27px;
  border-bottom: 3px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.nav a:hover {
  color: var(--cta-dark);
  border-bottom-color: var(--cta);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 10px;
}

.phone {
  display: grid;
  gap: 1px;
  text-align: right;
  white-space: nowrap;
}

.phone span {
  color: var(--secondary);
  font-size: 11px;
  font-weight: 800;
}

.phone strong {
  color: var(--primary);
  font-size: 16px;
}

.button,
.messenger,
.menu-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.button {
  gap: 10px;
  min-width: 0;
  padding: 12px 20px;
  background: var(--cta);
  color: var(--background);
  text-align: center;
}

.button:hover {
  background: var(--cta-dark);
  box-shadow: 0 8px 20px rgba(3, 105, 161, 0.16);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(3, 105, 161, 0.38);
  outline-offset: 3px;
}

.button.secondary {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--primary);
}

.button.secondary:hover {
  background: var(--primary);
  color: var(--background);
}

.button.soft {
  background: #e5f1f8;
  color: var(--cta-dark);
  border-color: #c8dfed;
}

.button.soft:hover {
  background: #d8eaf4;
  box-shadow: none;
}

.button img {
  width: 22px;
  height: 22px;
  display: block;
  object-fit: contain;
}

.mobile-label {
  display: none;
}

.messenger,
.menu-btn {
  min-width: 44px;
  padding: 0 12px;
  background: var(--surface);
  color: var(--primary);
  border-color: var(--line);
}

.messenger {
  min-width: auto;
  padding: 4px;
  border-color: transparent;
  background: transparent;
}

.messenger img {
  width: 28px;
  height: 28px;
  display: block;
  object-fit: contain;
}

.messenger:hover,
.menu-btn:hover {
  border-color: var(--primary);
}

.messenger:hover {
  border-color: transparent;
  opacity: 0.86;
}

.messenger.large img {
  width: 44px;
  height: 44px;
}

.final-contact-actions .messenger {
  padding: 0;
}

.final-contact-actions .messenger img {
  width: 48px;
  height: 48px;
}

.phone-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--cta);
  color: var(--background);
}

.phone-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

.phone-icon:hover {
  background: var(--cta-dark);
  box-shadow: 0 8px 20px rgba(3, 105, 161, 0.16);
}

.menu-btn {
  display: none;
  width: 48px;
  min-width: 48px;
  padding: 0;
  gap: 5px;
  flex-direction: column;
}

.menu-btn span {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.98);
  box-shadow: var(--shadow);
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu nav {
  display: grid;
  gap: 4px;
  padding: 12px 0 16px;
}

.mobile-menu a {
  min-height: 44px;
  display: flex;
  align-items: center;
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--primary);
  font-weight: 800;
}

.mobile-menu a:hover {
  background: #e5f1f8;
  color: var(--cta-dark);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(248, 250, 252, 1), rgba(248, 250, 252, 0.78)),
    radial-gradient(circle at 82% 12%, rgba(3, 105, 161, 0.14), transparent 34%);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: clamp(36px, 6vw, 82px);
  min-height: 720px;
  padding: 58px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--cta-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--cta);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 800px;
  margin-bottom: 24px;
  color: var(--primary);
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  color: var(--primary);
  font-size: clamp(31px, 3.8vw, 50px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 22px;
  line-height: 1.18;
}

p {
  color: var(--secondary);
  line-height: 1.56;
}

.lead {
  max-width: 690px;
  margin-bottom: 30px;
  color: var(--secondary);
  font-size: clamp(18px, 1.5vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.promo-note {
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid #bae6fd;
  border-radius: 10px;
  background: #e0f2fe;
  color: var(--primary);
  font-weight: 800;
}

.promo-note span {
  color: var(--cta-dark);
}

.hero-facts {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 36px;
}

.fact {
  min-height: 96px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.fact strong {
  display: block;
  color: var(--primary);
  font-size: 21px;
  line-height: 1.1;
}

.fact:first-child strong {
  font-size: clamp(17px, 1.55vw, 20px);
  white-space: nowrap;
}

.fact span {
  display: block;
  margin-top: 6px;
  color: var(--secondary);
  font-size: 12px;
  font-weight: 700;
}

.hero-machine {
  position: relative;
  min-height: 560px;
}

.machine-card {
  position: absolute;
  inset: 28px 0 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(140deg, #ffffff 0%, #e3edf4 100%);
  box-shadow: var(--shadow);
}

.machine-card img {
  position: absolute;
  right: -34px;
  bottom: -54px;
  width: min(680px, 104%);
  object-fit: contain;
  filter: drop-shadow(0 24px 28px rgba(15, 23, 42, 0.18));
}

.machine-badge {
  position: absolute;
  left: 24px;
  top: 24px;
  z-index: 2;
  width: min(370px, calc(100% - 48px));
  padding: 20px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--background);
}

.machine-badge p {
  margin-bottom: 0;
  color: #cbd5e1;
  font-size: 14px;
}

.machine-badge strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.side-note {
  position: absolute;
  right: 22px;
  bottom: 24px;
  z-index: 2;
  width: 230px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(12px);
}

.side-note strong {
  display: block;
  color: var(--primary);
  font-size: 21px;
}

.side-note span {
  color: var(--secondary);
  font-size: 13px;
  font-weight: 700;
}

.mini-nav {
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: -44px;
  position: relative;
  z-index: 5;
}

.mini-nav a {
  min-height: 126px;
  display: grid;
  align-content: space-between;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.mini-nav a:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.mini-nav strong {
  color: var(--primary);
  font-size: 19px;
}

.mini-nav span {
  color: var(--cta-dark);
  font-weight: 800;
}

.benefit-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-top: 24px;
}

.benefit {
  min-height: 178px;
  display: grid;
  align-content: start;
  gap: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.benefit strong {
  display: block;
  color: var(--primary);
  font-size: 24px;
  line-height: 1.08;
}

.benefit span {
  color: var(--secondary);
  font-weight: 700;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.audience-card {
  min-height: 300px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.audience-card small {
  color: var(--cta-dark);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.section {
  padding: clamp(40px, 5vw, 72px) 0;
}

#control {
  padding-top: clamp(36px, 4vw, 56px);
}

.section.muted {
  background: var(--surface-muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section.dark {
  background: var(--primary);
  color: var(--background);
}

.section.dark h2,
.section.dark h3 {
  color: var(--background);
}

.section.dark p {
  color: #cbd5e1;
}

.section.models-section {
  padding-bottom: clamp(24px, 3vw, 42px);
}

#audience {
  padding-top: clamp(32px, 4vw, 56px);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
}

.section-head p {
  max-width: 640px;
  margin-bottom: 0;
}

.section-head.stacked {
  display: grid;
  justify-content: start;
  gap: 18px;
}

.section-head.stacked p {
  max-width: 820px;
}

.control-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  gap: 34px;
  align-items: center;
}

#control .control-grid {
  align-items: start;
}

.control-intro {
  grid-column: 1 / -1;
  max-width: 980px;
}

.equipment-board {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.equipment-board img {
  position: absolute;
  left: 50%;
  bottom: 22px;
  width: min(760px, 112%);
  transform: translateX(-50%);
  object-fit: contain;
}

.callout {
  position: absolute;
  z-index: 2;
  max-width: 236px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(248, 250, 252, 0.92);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.callout b {
  display: block;
  color: var(--primary);
  margin-bottom: 4px;
}

.callout span {
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.4;
}

.c1 { left: 24px; top: 26px; }
.c2 { right: 24px; top: 84px; }
.c3 { left: 32px; bottom: 56px; }
.c4 { right: 34px; bottom: 38px; }

.number-list {
  display: grid;
  gap: 12px;
}

.number-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--background);
  font-weight: 800;
}

.number-item p {
  margin-bottom: 0;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

.process-step {
  min-height: 190px;
  display: grid;
  grid-template-rows: 42px 1fr;
  align-content: space-between;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.process-step strong {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--background);
}

.process-step b {
  display: block;
  color: var(--primary);
  margin-bottom: 6px;
  min-height: 24px;
}

.process-step span {
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.42;
}

.line-kit {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 34px;
  align-items: stretch;
}

.kit-visual {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(248, 250, 252, 0.16);
  background:
    linear-gradient(140deg, rgba(248, 250, 252, 0.12), rgba(248, 250, 252, 0.02)),
    #111c2e;
}

.kit-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  padding: 32px;
  filter: drop-shadow(0 24px 28px rgba(0, 0, 0, 0.28));
}

.kit-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.kit-item {
  min-height: 132px;
  padding: 18px;
  border: 1px solid rgba(248, 250, 252, 0.16);
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.06);
}

.kit-item b {
  display: block;
  margin-bottom: 8px;
  color: var(--background);
}

.kit-item span {
  color: #cbd5e1;
  font-size: 14px;
  line-height: 1.45;
}

.choice-grid {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--cta) #dbe8f0;
}

.choice-grid::-webkit-scrollbar {
  height: 8px;
}

.choice-grid::-webkit-scrollbar-track {
  border-radius: 999px;
  background: #dbe8f0;
}

.choice-grid::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--cta);
}

.choice-grid::-webkit-scrollbar-thumb:hover {
  background: var(--cta-dark);
}

.scroll-controls {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin: -8px 0 14px;
}

.model-scroll-controls {
  display: none;
}

.scroll-hint {
  margin-right: auto;
  color: var(--cta-dark);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.scroll-arrow {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--primary);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.scroll-arrow:hover {
  border-color: var(--cta);
  color: var(--cta-dark);
}

.choice {
  flex: 0 0 270px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 14px;
  scroll-snap-align: start;
  overflow: hidden;
  position: relative;
  padding: 168px 18px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.choice::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 150px;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0), rgba(248, 250, 252, 0.1));
  z-index: 1;
}

.choice img {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 150px;
  object-fit: cover;
  object-position: center;
}

.choice h3,
.choice span {
  position: relative;
  z-index: 2;
}

.choice h3 {
  min-height: 52px;
  margin-bottom: 0;
}

.text-link {
  color: var(--cta-dark);
  font-weight: 800;
}

.choice .text-link {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--cta);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(3, 105, 161, 0.18);
  white-space: nowrap;
}

.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.products + .section,
.product + .section {
  margin-top: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  min-height: 230px;
  display: grid;
  align-content: space-between;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.service-card.dark {
  background: var(--primary);
  border-color: var(--primary);
}

.service-card.dark h3,
.service-card.dark p,
.service-card.dark .text-link {
  color: var(--background);
}

.configurator {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: 34px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.config-panel {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fbfdff;
}

.quiz-top {
  display: grid;
  gap: 10px;
}

.quiz-progress {
  color: var(--cta-dark);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.quiz-meter {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #dbe8f0;
}

.quiz-meter span {
  display: block;
  width: 25%;
  height: 100%;
  border-radius: inherit;
  background: var(--cta);
  transition: width 180ms ease;
}

.quiz-step {
  display: none;
  gap: 18px;
}

.quiz-step.is-active {
  display: grid;
}

.quiz-question {
  display: grid;
  gap: 8px;
}

.quiz-question h3 {
  margin-bottom: 0;
}

.quiz-question p {
  margin-bottom: 0;
  max-width: 60ch;
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.quiz-option {
  min-height: 72px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--primary);
  text-align: left;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.quiz-option:hover,
.quiz-option.is-selected {
  border-color: var(--cta);
  background: #e8f4fb;
  box-shadow: 0 10px 22px rgba(3, 105, 161, 0.1);
}

.quiz-option b {
  font-size: 15px;
}

.quiz-option span {
  color: var(--secondary);
  font-size: 12px;
  font-weight: 700;
}

.quiz-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
  border-radius: 12px;
  background: #eef6fb;
}

.quiz-summary div {
  display: grid;
  gap: 3px;
}

.quiz-summary span {
  color: var(--secondary);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quiz-summary b {
  color: var(--primary);
  font-size: 14px;
}

.quiz-nav {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 10px;
}

.quiz-nav .button {
  width: 100%;
}

.quiz-nav .button:disabled {
  opacity: 0.45;
  cursor: default;
  box-shadow: none;
}

.product {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  transition: box-shadow 180ms ease, border-color 180ms ease;
}

.product:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.product-media {
  position: relative;
  height: 232px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #eaf2f7;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.badges {
  position: absolute;
  left: 14px;
  top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badge {
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 9px;
  background: #e3f1f8;
  color: var(--cta-dark);
  font-size: 12px;
  font-weight: 800;
}

.badge.dark {
  background: var(--primary);
  color: var(--background);
}

.product-body {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 12px;
  padding: 16px 20px 20px;
  background: var(--surface);
}

.product-body::before {
  content: attr(data-model);
  display: block;
  color: var(--primary);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.12;
}

.product-intro {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 8px;
  padding-top: 2px;
  background: var(--surface);
}

.product-intro .model-title {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  visibility: visible !important;
  opacity: 1 !important;
  z-index: 4;
  transform: none !important;
  margin: 0;
  min-height: 32px;
  color: var(--primary) !important;
  background: var(--surface);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.12;
}

.product-intro p {
  margin: 0;
}

.specs {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.specs-title {
  margin-bottom: -6px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.specs li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--secondary);
  font-size: 14px;
}

.specs b {
  color: var(--primary);
  text-align: right;
}

.price {
  color: var(--primary);
  font-size: 26px;
  font-weight: 800;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr auto auto;
  gap: 8px;
}

.product-actions .button,
.product-actions .messenger {
  min-height: 40px;
  font-size: 13px;
}

.product-actions .button {
  padding: 10px 12px;
}

.product-actions .messenger {
  padding: 0;
}

.product-actions .messenger img {
  width: 40px;
  height: 40px;
}

.product-more {
  display: none;
  width: fit-content;
  color: var(--cta-dark);
  font-weight: 800;
}

.product-more:hover {
  color: var(--primary);
}

.availability {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.stock-card {
  min-height: 250px;
  display: grid;
  align-content: space-between;
  padding: 24px;
  border-radius: 12px;
  border: 1px solid rgba(248, 250, 252, 0.16);
  background: rgba(248, 250, 252, 0.06);
}

.stock-card strong {
  color: var(--background);
  font-size: 54px;
  line-height: 1;
}

.price-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.reviews-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--cta) #dbe8f0;
}

.reviews-track::-webkit-scrollbar {
  height: 8px;
}

.reviews-track::-webkit-scrollbar-track {
  border-radius: 999px;
  background: #dbe8f0;
}

.reviews-track::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--cta);
}

.review-card {
  flex: 0 0 390px;
  overflow: hidden;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.review-card img {
  width: 100%;
  height: 250px;
  display: block;
  object-fit: cover;
  background: #eaf2f7;
}

.review-body {
  display: grid;
  gap: 12px;
  padding: 20px;
}

.review-body p {
  margin: 0;
}

.review-author {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--secondary);
  font-size: 14px;
  font-weight: 800;
}

.cases-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--cta) #dbe8f0;
}

.cases-track::-webkit-scrollbar {
  height: 8px;
}

.cases-track::-webkit-scrollbar-track {
  border-radius: 999px;
  background: #dbe8f0;
}

.cases-track::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--cta);
}

.case-grid {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
  scroll-snap-align: start;
}

.case-main,
.case-side-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.case-main {
  min-height: 390px;
  display: grid;
  align-content: end;
  gap: 14px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.1), rgba(15, 23, 42, 0.9)),
    url("ural-m6.webp") center / contain no-repeat,
    #dfeaf2;
}

.case-main.case-petrozavodsk {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.86)),
    url("case-petrozavodsk-ural-m7.webp") center / cover no-repeat,
    #dfeaf2;
}

.case-main.case-kemerovo {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.04), rgba(15, 23, 42, 0.88)),
    url("case-kemerovo-ural-m7-focus.webp") center / cover no-repeat,
    #dfeaf2;
}

.case-main.case-uralsk {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.04), rgba(15, 23, 42, 0.88)),
    url("case-uralsk-ural-m7.webp") center / cover no-repeat,
    #dfeaf2;
}

.case-main h3,
.case-main p {
  color: var(--background);
}

.case-side {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 16px;
}

.case-side-card {
  min-height: 187px;
  padding: 22px;
}

.case-side-card.case-title {
  min-height: auto;
  padding: 22px;
  align-self: start;
}

.case-side-card.case-title h3 {
  margin-bottom: 0;
}

.case-side-card.case-description {
  display: grid;
  align-content: center;
}

.case-side-card.case-description p {
  margin: 0;
  color: var(--secondary);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.56;
}

.faq {
  display: grid;
  gap: 10px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.faq summary {
  padding: 18px 20px;
  color: var(--primary);
  font-weight: 800;
  cursor: pointer;
}

.faq details p {
  padding: 0 20px 20px;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.compare-card {
  min-height: 330px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.compare-card.primary {
  background: var(--primary);
  border-color: var(--primary);
}

.compare-card.primary h3,
.compare-card.primary p,
.compare-card.primary li {
  color: var(--background);
}

.compare-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: var(--secondary);
}

.delivery-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: center;
}

.delivery-map {
  min-height: 410px;
  display: grid;
  align-content: end;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 70% 28%, rgba(3, 105, 161, 0.14), transparent 34%),
    linear-gradient(145deg, #ffffff, #e7f0f6);
}

.delivery-steps {
  display: grid;
  gap: 12px;
}

.delivery-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.contacts-map-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(520px, 1.22fr);
  gap: 28px;
  align-items: stretch;
}

.contacts-card,
.map-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contacts-card {
  display: grid;
  align-content: space-between;
  gap: 28px;
  padding: 30px;
}

.contacts-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.contact-item {
  display: grid;
  gap: 5px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.contact-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-item span {
  color: var(--secondary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-item strong,
.contact-item a {
  color: var(--primary);
  font-size: 20px;
  font-weight: 800;
}

.contact-note {
  padding: 16px;
  border-radius: 12px;
  background: #e8f4fb;
  color: var(--secondary);
  font-weight: 700;
  line-height: 1.45;
}

.map-card {
  min-height: 520px;
  display: grid;
  grid-template-rows: 1fr auto;
}

.map-card iframe {
  width: 100%;
  min-height: 460px;
  border: 0;
  filter: saturate(0.92);
}

.map-caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  color: var(--secondary);
  font-size: 14px;
  font-weight: 700;
}

.offer-box {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 34px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--primary);
  color: var(--background);
}

.offer-box h2,
.offer-box h3 {
  color: var(--background);
}

.offer-box p {
  color: #cbd5e1;
}

.offer-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.offer-item {
  min-height: 116px;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid rgba(248, 250, 252, 0.16);
  background: rgba(248, 250, 252, 0.06);
}

.offer-item b {
  display: block;
  margin-bottom: 8px;
}

.offer-item span {
  color: #cbd5e1;
  font-size: 14px;
}

.price-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 86px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.price-row:last-child {
  border-bottom: 0;
}

.price-row small {
  color: var(--secondary);
  font-weight: 700;
}

.promo-badge {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-top: 8px;
  padding: 5px 9px;
  border-radius: 999px;
  background: #e0f2fe;
  color: var(--cta-dark);
  font-size: 12px;
  font-weight: 800;
}

.about-grid,
.final-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 46px;
  align-items: center;
}

.final-grid-single {
  grid-template-columns: minmax(0, 1fr);
}

.about-media {
  min-height: 420px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.about-media img {
  width: 94%;
  max-height: 380px;
  object-fit: contain;
}

.proofs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.proof {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.proof strong {
  display: block;
  color: var(--primary);
  font-size: 28px;
}

.proof span {
  color: var(--secondary);
  font-size: 13px;
  font-weight: 700;
}

.roi-layout {
  display: grid;
  gap: 28px;
}

.roi-head {
  max-width: 940px;
}

.roi-content {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
  gap: 46px;
  align-items: start;
}

.roi-summary {
  display: grid;
  gap: 26px;
}

.roi-content .proofs {
  margin-top: 0;
  align-content: start;
}

.roi-content .form-panel {
  min-height: 100%;
}

.roi-calculator {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.72fr);
  gap: 22px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.calc-controls {
  display: grid;
  gap: 22px;
}

.calc-field {
  display: grid;
  gap: 10px;
}

.calc-field-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--secondary);
  font-size: 14px;
  font-weight: 800;
}

.calc-value {
  color: var(--cta-dark);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.calc-field input[type="range"] {
  width: 100%;
  height: 6px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #dbe8f0;
  accent-color: var(--cta);
}

.calc-results {
  display: grid;
  gap: 12px;
}

.calc-result {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--background);
}

.calc-result.accent {
  background: var(--cta);
}

.calc-result span {
  color: rgba(248, 250, 252, 0.72);
  font-size: 13px;
  font-weight: 800;
}

.calc-result strong {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.calc-note {
  margin: 2px 0 0;
  color: var(--secondary);
  font-size: 12px;
  line-height: 1.45;
}

.form-panel {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(2, 6, 23, 0.68);
}

.modal.is-open {
  display: flex;
}

.modal [hidden] {
  display: none !important;
}

.modal-card {
  position: relative;
  width: min(620px, 100%);
  max-height: min(720px, calc(100vh - 32px));
  overflow-y: auto;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 28px 80px rgba(2, 6, 23, 0.28);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--secondary);
  font-family: inherit;
  font-size: 32px;
  line-height: 1;
}

.modal-close:hover {
  background: var(--surface-muted);
  color: var(--primary);
}

.modal-title {
  max-width: 480px;
  margin: 0 0 16px;
  color: var(--primary);
  font-size: clamp(28px, 5vw, 38px);
  line-height: 1.08;
}

.modal-text {
  margin: 0 0 18px;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.45;
}

.modal-list {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  color: var(--secondary);
  font-size: 16px;
  line-height: 1.35;
}

.modal-list li {
  position: relative;
  padding-left: 24px;
}

.modal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--cta);
}

.modal-form {
  display: grid;
  gap: 14px;
}

.modal-form .button {
  width: 100%;
  min-height: 56px;
  font-size: 17px;
}

.visually-hidden-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--secondary);
  font-size: 14px;
  line-height: 1.35;
}

.checkbox-field input {
  width: 18px;
  min-width: 18px;
  height: 18px;
  min-height: 18px;
  margin-top: 1px;
  padding: 0;
}

.checkbox-field a {
  color: var(--cta-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-error {
  min-height: 20px;
  margin: -4px 0 0;
  color: #b91c1c;
  font-size: 14px;
  font-weight: 700;
}

.form-success {
  display: none;
  padding: 14px;
  border-radius: var(--radius);
  background: #e8f7ef;
  color: var(--success);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
}

.form-success.is-visible {
  display: block;
}

.modal-success {
  display: none;
  gap: 18px;
}

.modal-success.is-visible {
  display: grid;
}

.modal-success p {
  margin: 0;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.5;
}

.modal-success .button {
  width: 100%;
  min-height: 56px;
  font-size: 17px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  color: var(--secondary);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdff;
  color: var(--text);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.12);
}

textarea {
  min-height: 92px;
  resize: vertical;
}

.footer {
  padding: 52px 0 88px;
  background: #07111f;
  color: #cbd5e1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(4, 1fr);
  gap: 32px;
}

.footer h3,
.footer strong {
  color: var(--background);
}

.footer ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.footer p {
  color: #cbd5e1;
}

.mobile-sticky {
  display: none;
}

@media (max-width: 1160px) {
  .nav {
    display: none;
  }

  .menu-btn {
    display: inline-flex;
  }

  .hero-grid,
  .control-grid,
  .line-kit,
  .configurator,
  .delivery-grid,
  .contacts-map-grid,
  .offer-box,
  .about-grid,
  .final-grid,
  .roi-content {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-machine {
    min-height: 500px;
  }

  .mini-nav,
  .benefit-strip,
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products,
  .availability,
  .compare-grid,
  .process-timeline,
  .service-grid,
  .case-grid,
  .kit-list,
  .offer-list,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .section {
    padding: 34px 0;
  }

  .section-head {
    display: grid;
    align-items: start;
    justify-content: start;
    gap: 14px;
    margin-bottom: 24px;
  }

  .section-head p {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 28px 0;
  }

  .section-head {
    margin-bottom: 20px;
  }

  .eyebrow {
    gap: 8px;
    margin-bottom: 12px;
    font-size: 11px;
    line-height: 1.35;
  }

  .eyebrow::before {
    width: 26px;
  }

  h1 {
    margin-bottom: 16px;
    font-size: clamp(34px, 11vw, 44px);
    line-height: 1.08;
  }

  h2 {
    margin-bottom: 12px;
    font-size: clamp(28px, 9vw, 38px);
    line-height: 1.04;
  }

  h3 {
    font-size: 21px;
  }

  .lead {
    margin-bottom: 20px;
    font-size: 18px;
    line-height: 1.45;
  }

  .header-inner {
    min-height: 66px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 154px;
  }

  .brand-text span,
  .phone,
  .header-actions .messenger,
  .header-actions .button {
    display: none;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
  }

  .brand-text strong {
    font-size: 20px;
  }

  .menu-btn {
    width: 50px;
    min-width: 50px;
    min-height: 50px;
  }

  .mobile-menu nav {
    padding: 10px 0 14px;
  }

  .hero-grid {
    gap: 24px;
    padding: 30px 0 34px;
  }

  .modal {
    align-items: flex-end;
    padding: 12px;
  }

  .modal-card {
    max-height: calc(100vh - 24px);
    padding: 26px 18px 20px;
  }

  .modal-close {
    top: 10px;
    right: 10px;
  }

  .modal-title {
    padding-right: 42px;
  }

  .hero-facts,
  .mini-nav,
  .benefit-strip,
  .audience-grid,
  .products,
  .availability,
  .compare-grid,
  .process-timeline,
  .service-grid,
  .case-grid,
  .kit-list,
  .offer-list,
  .proofs,
  .footer-grid,
    .form-grid {
    grid-template-columns: 1fr;
  }

  .hero .actions,
  .offer-box .actions,
  .final-grid .actions {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
  }

  .hero .actions .button,
  .offer-box .actions .button {
    width: 100%;
    min-height: 52px;
    padding: 12px 14px;
    font-size: 14px;
    line-height: 1.2;
    white-space: normal;
  }

  .hero .actions .button .desktop-label {
    display: none;
  }

  .hero .actions .button .mobile-label {
    display: inline;
  }

  .hero .actions .messenger {
    width: 44px;
    min-width: 44px;
    padding: 0;
  }

  .promo-note {
    width: 100%;
    display: block;
    font-size: 14px;
    line-height: 1.35;
    overflow-wrap: anywhere;
  }

  .hero-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 20px;
  }

  .fact {
    min-height: 88px;
    padding: 12px;
  }

  .fact strong {
    font-size: 19px;
  }

  .hero-machine {
    min-height: 350px;
  }

  .machine-card {
    inset: 12px 0 0 0;
  }

  .machine-card img {
    right: -58px;
    bottom: -10px;
    width: 124%;
  }

  .machine-badge {
    left: 14px;
    top: 14px;
    width: calc(100% - 28px);
    padding: 14px;
  }

  .machine-badge strong {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.2;
  }

  .machine-badge p {
    font-size: 13px;
    line-height: 1.4;
  }

  .side-note {
    right: 14px;
    bottom: 14px;
    width: calc(100% - 28px);
    padding: 12px;
  }

  .mini-nav {
    margin-top: -34px;
  }

  .benefit-strip {
    padding-top: 14px;
  }

  .benefit,
  .audience-card,
  .service-card,
  .compare-card,
  .offer-item {
    min-height: 0;
    padding: 18px;
  }

  .equipment-board {
    min-height: 560px;
  }

  .callout {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    max-width: none;
    margin: 12px;
  }

  .equipment-board img {
    bottom: 18px;
    width: 128%;
  }

  .choice-grid,
  .reviews-track,
  .cases-track,
  .products {
    margin-right: 0;
    padding-right: 14px;
    scrollbar-width: none;
  }

  .choice-grid::-webkit-scrollbar,
  .reviews-track::-webkit-scrollbar,
  .cases-track::-webkit-scrollbar,
  .products::-webkit-scrollbar {
    display: none;
  }

  .scroll-controls {
    justify-content: flex-start;
    margin: -4px 0 12px;
  }

  .model-scroll-controls {
    display: flex;
    align-items: center;
    margin-top: -4px;
  }

  .choice {
    flex-basis: min(78vw, 300px);
    min-height: 278px;
  }

  .products {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 14px;
    scroll-snap-type: x mandatory;
  }

  .product {
    flex: 0 0 min(82vw, 360px);
    scroll-snap-align: start;
  }

  .product-media {
    height: 210px;
  }

  .product-body {
    padding: 16px;
  }

  .product-body::before {
    font-size: 25px;
  }

  .specs li {
    gap: 10px;
    font-size: 13px;
  }

  .price {
    font-size: 24px;
  }

  .price-row {
    grid-template-columns: 1fr;
    gap: 12px;
    min-height: 0;
    padding: 18px;
  }

  .price-row .button {
    width: 100%;
  }

  .configurator,
  .config-panel,
  .roi-calculator,
  .form-panel,
  .offer-box {
    padding: 18px;
    border-radius: 14px;
  }

  .quiz-option {
    min-height: 64px;
  }

  .quiz-nav {
    gap: 8px;
  }

  .delivery-map {
    min-height: 0;
    align-content: start;
    padding: 18px;
  }

  .quiz-options,
  .quiz-summary,
  .quiz-nav {
    grid-template-columns: 1fr;
  }

  .contacts-card {
    padding: 18px;
  }

  .map-card,
  .map-card iframe {
    min-height: 320px;
  }

  .roi-calculator {
    grid-template-columns: 1fr;
  }

  .product-actions {
    grid-template-columns: 1fr 1fr;
  }

  .line-kit {
    gap: 18px;
  }

  .kit-visual {
    min-height: 320px;
  }

  .kit-visual img {
    padding: 16px;
  }

  .process-step {
    min-height: 0;
    grid-template-columns: 42px 1fr;
    grid-template-rows: auto;
    gap: 14px;
  }

  .case-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .case-main {
    min-height: 320px;
    padding: 18px;
  }

  .case-side {
    grid-template-rows: auto auto;
    gap: 12px;
  }

  .case-side-card {
    min-height: 0;
    padding: 18px;
  }

  .case-side-card.case-description {
    align-content: start;
  }

  .case-side-card.case-description p {
    font-size: 16px;
  }

  .review-card {
    flex-basis: min(86vw, 340px);
  }

  .review-card img {
    height: 210px;
  }

  .about-media {
    min-height: 300px;
  }

  .about-media img {
    max-height: 280px;
  }

  .proof {
    padding: 14px;
  }

  .proof strong {
    font-size: 24px;
  }

  .contacts-map-grid {
    gap: 18px;
  }

  .map-caption {
    display: grid;
    gap: 6px;
  }

  .mobile-sticky {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 60;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(248, 250, 252, 0.96);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
  }

  .mobile-sticky .button {
    min-height: 42px;
    padding: 9px;
    font-size: 13px;
  }

  body {
    padding-bottom: 74px;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(100% - 20px, var(--container));
  }

  .brand-text strong {
    font-size: 18px;
  }

  .hero .actions {
    grid-template-columns: 1fr 44px 44px;
    gap: 8px;
  }

  .messenger.large img {
    width: 38px;
    height: 38px;
  }

  .hero-machine {
    display: none;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .choice {
    flex-basis: 84vw;
  }

  .product {
    flex-basis: 90vw;
  }

  .product-media {
    height: 188px;
  }

  .mobile-sticky {
    left: 8px;
    right: 8px;
    bottom: 8px;
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}