:root {
  --mont-navy: #0b0f16;
  --mont-navy-soft: #161d27;
  --mont-blue-dark: #0a3d8f;
  --mont-blue: #00b2ff;
  --mont-heat: #f04a2a;
  --mont-heat-dark: #c9361d;
  --mont-silver: #c0c6d0;
  --mont-canvas: #f4f6f8;
  --mont-surface: #ffffff;
  --mont-text: #171d26;
  --mont-muted: #5b6674;
  --mont-line: #d6dce3;
  --mont-success: #147a55;
  --mont-warning: #8a5a00;
  --mont-danger: #b42318;
  --mont-info: #0a3d8f;
  --mont-radius: 6px;
  --mont-shadow: 0 10px 28px rgba(11, 15, 22, 0.09);
}

html {
  background: var(--mont-canvas);
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--mont-canvas) !important;
  color: var(--mont-text) !important;
  font-family: Montserrat, "Noto Sans", "Segoe UI", Arial, sans-serif !important;
  line-height: 1.5;
  letter-spacing: 0 !important;
  overflow-x: hidden;
}

body *,
body *::before,
body *::after {
  box-sizing: border-box;
  letter-spacing: 0 !important;
}

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

img {
  height: auto;
}

a,
button,
input,
select,
textarea,
summary {
  touch-action: manipulation;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--mont-blue) !important;
  outline-offset: 3px;
}

h1,
h2,
h3,
h4,
p,
li,
td,
th,
label,
span,
a {
  overflow-wrap: anywhere;
}

.wrap {
  width: min(1200px, calc(100% - 48px)) !important;
  margin-inline: auto !important;
}

.page {
  min-height: 100vh;
  background: var(--mont-canvas) !important;
  color: var(--mont-text);
}

.site-header,
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--mont-navy) !important;
  color: #fff !important;
  border: 0 !important;
  border-bottom: 1px solid rgba(192, 198, 208, 0.28) !important;
  box-shadow: 0 8px 24px rgba(11, 15, 22, 0.18) !important;
  backdrop-filter: none !important;
}

.site-header {
  padding: 8px 0 !important;
}

.header-shell,
.header-row {
  min-height: 64px !important;
  display: grid !important;
  grid-template-columns: 210px minmax(0, 1fr) auto !important;
  align-items: center !important;
  gap: 20px !important;
}

.brand,
.brand-logo-link {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  color: #fff;
  text-decoration: none;
}

.brand-logo,
.footer-logo,
.topbar .brand-logo {
  display: block;
  width: 196px !important;
  max-width: 100% !important;
  max-height: 60px !important;
  object-fit: contain !important;
  object-position: left center;
  filter: none !important;
}

.brand-copy {
  display: none;
}

.nav,
.desktop-nav,
.header-actions,
.header-side {
  min-width: 0;
  display: flex !important;
  align-items: center !important;
  gap: 16px !important;
}

.nav,
.desktop-nav {
  justify-content: center;
  white-space: normal !important;
}

.nav a,
.desktop-nav a,
.mobile-menu nav a {
  color: #eef3f8 !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  text-decoration: none;
}

.nav a:hover,
.desktop-nav a:hover,
.mobile-menu nav a:hover {
  color: var(--mont-blue) !important;
}

.mobile-menu {
  display: none;
}

.mobile-menu summary {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--mont-radius);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

.mobile-menu nav {
  display: grid;
  gap: 4px;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--mont-radius);
  background: var(--mont-navy-soft);
}

.mobile-menu nav a {
  min-height: 42px;
  display: flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 4px;
}

.phone,
.phone a {
  color: #fff !important;
}

.phone small {
  display: block;
  color: var(--mont-silver) !important;
}

.identity {
  padding: 8px 24px;
  background: #e9edf1;
  color: #3f4a57;
  border-bottom: 1px solid var(--mont-line);
  font-size: 13px;
}

main.page {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.btn,
.button,
button,
input[type="submit"],
.cabinet-btn,
.master-button,
.master-link-button {
  min-height: 44px !important;
  border-radius: var(--mont-radius) !important;
  font: inherit;
  font-weight: 800 !important;
  letter-spacing: 0 !important;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.btn:hover {
  transform: none !important;
}

.btn-primary,
.submit-btn,
.cabinet-btn.primary {
  border-color: var(--mont-heat) !important;
  background: var(--mont-heat) !important;
  color: #fff !important;
  box-shadow: none !important;
}

.btn-primary:hover,
.submit-btn:hover,
.cabinet-btn.primary:hover {
  border-color: var(--mont-heat-dark) !important;
  background: var(--mont-heat-dark) !important;
}

.btn-secondary,
.btn-light {
  border-color: rgba(255, 255, 255, 0.34) !important;
  background: transparent !important;
  color: #fff !important;
}

.btn-dark {
  border-color: var(--mont-navy) !important;
  background: var(--mont-navy) !important;
  color: #fff !important;
}

.hero,
.request-hero {
  position: relative;
  overflow: hidden;
  background: var(--mont-navy) !important;
  color: #fff !important;
}

.hero::before,
.hero::after,
.request-hero::before,
.hero-orbit,
.signal-line,
.hero-glow,
.hero-water,
.spark {
  display: none !important;
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 0 !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 400px) !important;
  align-items: center !important;
  gap: 48px !important;
  padding: 64px 0 72px !important;
}

.hero-inner > * {
  min-width: 0;
}

.hero h1,
.request-hero h1 {
  max-width: 780px;
  margin: 0;
  color: #fff !important;
  font-size: 56px !important;
  line-height: 1.06 !important;
  font-weight: 850 !important;
}

.hero-lead,
.hero p,
.request-hero p {
  color: #d9e0e8 !important;
}

.eyebrow,
.section-kicker,
.cabinet-kicker {
  color: var(--mont-blue) !important;
  font-size: 12px !important;
  font-weight: 850 !important;
  letter-spacing: 0 !important;
  text-transform: uppercase;
}

.hero-visual,
.hero-card {
  min-width: 0;
}

.hero-visual {
  min-height: 320px !important;
  display: grid;
  place-items: center;
  padding: 0 !important;
  overflow: visible !important;
}

.hero-emblem,
.hero-card > img {
  display: block;
  width: min(100%, 340px) !important;
  max-height: 340px;
  margin-inline: auto;
  object-fit: contain;
  filter: none !important;
  animation: none !important;
}

.hero-card {
  border: 1px solid rgba(192, 198, 208, 0.3) !important;
  border-radius: var(--mont-radius) !important;
  background: var(--mont-navy-soft) !important;
  box-shadow: none !important;
}

.hero-point,
.hero-stat {
  border-radius: var(--mont-radius) !important;
  background: rgba(255, 255, 255, 0.06) !important;
}

.section-dark,
.section-light,
.section,
.request-shell {
  padding: 64px 0 !important;
}

.section-dark {
  background: var(--mont-navy-soft) !important;
  color: #fff !important;
}

.section-dark::before,
.section-light::before {
  display: none !important;
}

.section-light,
.section,
.request-shell {
  background: var(--mont-canvas) !important;
  color: var(--mont-text) !important;
}

.section-title,
.material-lead h2,
.price-panel h2,
.trust-card h2,
.final-cta h2 {
  font-size: 36px !important;
  line-height: 1.14 !important;
  font-weight: 850 !important;
}

.section-title::after {
  width: 48px !important;
  height: 3px !important;
  background: var(--mont-heat) !important;
}

.premium-card,
.material-card,
.step-card,
.trust-card,
.object-card,
.price-panel,
.featured-price,
.final-cta,
.material-lead,
.request-form-card,
.hint-card,
.notice-card,
.context-card,
.card,
.service-card,
.catalog-card {
  border-radius: 8px !important;
  box-shadow: var(--mont-shadow) !important;
}

.premium-card,
.trust-card,
.price-panel,
.featured-price,
.final-cta,
.material-lead {
  border: 1px solid rgba(192, 198, 208, 0.28) !important;
  background: var(--mont-navy-soft) !important;
  color: #fff !important;
}

.premium-card::before,
.material-lead::before,
.final-cta::before {
  display: none !important;
}

.premium-card:hover,
.material-card:hover,
.service-card:hover,
.catalog-card:hover {
  transform: none !important;
  border-color: var(--mont-blue) !important;
}

.material-card,
.step-card,
.object-card,
.request-form-card,
.hint-card,
.notice-card,
.context-card,
.card,
.service-card,
.catalog-card {
  border: 1px solid var(--mont-line) !important;
  background: var(--mont-surface) !important;
  color: var(--mont-text) !important;
}

.card-icon,
.material-mini-icon {
  border-radius: 8px !important;
  background: #eaf7fd !important;
  border-color: #b5e6fb !important;
  box-shadow: none !important;
}

.request-layout,
.materials-band,
.price-showcase,
.trust-object-grid,
.final-cta {
  min-width: 0;
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  border: 1px solid #aeb8c4 !important;
  border-radius: var(--mont-radius) !important;
  background: #fff !important;
  color: var(--mont-text) !important;
  padding: 10px 12px;
  font: inherit;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

label {
  color: var(--mont-text);
  font-weight: 750;
}

.filterbar label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin: 0;
}

.hero .filterbar label {
  color: #fff;
}

.filterbar input[type="checkbox"],
.filterbar input[type="radio"] {
  flex: 0 0 18px;
  width: 18px !important;
  min-width: 18px !important;
  height: 18px;
  min-height: 18px !important;
  margin: 0;
  padding: 0;
  accent-color: var(--mont-blue);
}

.consent-checkbox {
  min-height: 44px;
}

.errorlist,
.field-error,
.cabinet-error,
.master-alert.is-error {
  color: var(--mont-danger) !important;
}

.notice,
.alert,
.compact-notice,
.cabinet-message,
.master-alert {
  border-radius: var(--mont-radius) !important;
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--mont-line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--mont-muted);
  font-size: 12px;
  text-transform: uppercase;
}

.status,
.badge,
.cabinet-status,
.master-status,
.master-priority {
  border-radius: 4px !important;
}

.status-success,
.badge-success {
  background: #e5f4ed !important;
  color: var(--mont-success) !important;
}

.status-warning,
.badge-warning {
  background: #fff3d5 !important;
  color: var(--mont-warning) !important;
}

.status-error,
.badge-error {
  background: #ffebe8 !important;
  color: var(--mont-danger) !important;
}

.empty-state,
.cabinet-empty,
.master-empty {
  border-radius: var(--mont-radius) !important;
  color: var(--mont-muted) !important;
}

[aria-busy="true"] {
  cursor: progress;
  opacity: 0.72;
}

.footer {
  padding: 32px 0 !important;
  background: var(--mont-navy) !important;
  color: var(--mont-silver) !important;
}

.footer-row {
  border-top: 1px solid rgba(192, 198, 208, 0.25) !important;
}

.footer-links {
  gap: 8px 16px !important;
}

.footer-links a {
  padding: 5px 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: #eef3f8 !important;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--mont-blue) !important;
}

@media (max-width: 1080px) {
  .header-shell,
  .header-row {
    grid-template-columns: 196px minmax(0, 1fr) !important;
  }

  .nav,
  .desktop-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .header-actions,
  .header-side {
    justify-self: end;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 340px !important;
    gap: 32px !important;
  }

  .hero h1,
  .request-hero h1 {
    font-size: 46px !important;
  }
}

@media (max-width: 760px) {
  .wrap,
  main.page {
    width: min(100% - 28px, 1200px) !important;
  }

  .site-header {
    position: relative;
  }

  .header-shell,
  .header-row {
    display: flex !important;
    flex-wrap: wrap;
    gap: 10px !important;
  }

  .brand,
  .brand-logo-link {
    flex: 1 1 150px;
  }

  .brand-logo,
  .footer-logo,
  .topbar .brand-logo {
    width: 164px !important;
    max-height: 52px !important;
  }

  .header-actions,
  .header-side {
    width: 100%;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px !important;
  }

  .desktop-nav {
    display: none !important;
  }

  .mobile-menu {
    display: block;
  }

  .nav {
    width: 100%;
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px !important;
    overflow: visible;
  }

  .nav a {
    min-width: 0;
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7px 8px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 4px !important;
    background: transparent !important;
    text-align: center;
    white-space: normal;
  }

  .identity {
    padding-inline: 14px;
  }

  main.page {
    padding-top: 20px;
  }

  .hero-inner {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
    padding: 42px 0 52px !important;
  }

  .hero h1,
  .request-hero h1 {
    font-size: 36px !important;
  }

  .hero-visual {
    min-height: 240px !important;
  }

  .hero-emblem,
  .hero-card > img {
    width: min(100%, 250px) !important;
    max-height: 250px;
  }

  .section-dark,
  .section-light,
  .section,
  .request-shell {
    padding: 48px 0 !important;
  }

  .section-title,
  .material-lead h2,
  .price-panel h2,
  .trust-card h2,
  .final-cta h2 {
    font-size: 30px !important;
  }

  .cards-grid,
  .material-grid,
  .featured-price-grid,
  .timeline,
  .object-grid,
  .request-layout,
  .materials-band,
  .price-showcase,
  .trust-object-grid,
  .final-cta {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .hero-actions,
  .material-actions,
  .final-actions,
  .form-actions {
    display: grid !important;
    grid-template-columns: 1fr;
  }

  .hero-actions .btn,
  .material-actions .btn,
  .final-actions .btn,
  .form-actions .btn,
  .form-actions button {
    width: 100%;
  }

  .premium-card,
  .material-lead,
  .price-panel,
  .trust-card,
  .final-cta,
  .request-form-card,
  .hint-card {
    padding: 20px !important;
  }

  .footer-row {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }
}

@media (max-width: 430px) {
  .wrap,
  main.page {
    width: min(100% - 24px, 1200px) !important;
  }

  .header-actions,
  .header-side {
    grid-template-columns: 1fr;
  }

  .header-actions .btn,
  .header-side .btn {
    width: 100%;
  }

  .hero h1,
  .request-hero h1 {
    font-size: 32px !important;
  }

  .section-title,
  .material-lead h2,
  .price-panel h2,
  .trust-card h2,
  .final-cta h2 {
    font-size: 27px !important;
  }

  th,
  td {
    padding: 9px 10px;
  }
}

/* TASK311 official light-header placement. Source logo files have opaque backgrounds. */
.site-header,
.topbar {
  background: var(--mont-surface) !important;
  color: var(--mont-text) !important;
  border-bottom-color: var(--mont-line) !important;
  box-shadow: 0 8px 24px rgba(11, 15, 22, 0.1) !important;
}

.nav a,
.desktop-nav a,
.mobile-menu nav a,
.phone,
.phone a {
  color: var(--mont-text) !important;
}

.phone small {
  color: var(--mont-muted) !important;
}

.mobile-menu summary {
  border-color: var(--mont-line);
  color: var(--mont-text);
}

.mobile-menu nav {
  border-color: var(--mont-line);
  background: var(--mont-surface);
  box-shadow: var(--mont-shadow);
}

.nav a {
  border-color: var(--mont-line);
}

.brand,
.brand-logo-link {
  flex: 0 0 210px;
  width: 210px;
  height: 64px;
  overflow: hidden;
}

.brand-logo,
.topbar .brand-logo {
  width: 210px !important;
  max-width: none !important;
  max-height: none !important;
  height: auto !important;
  transform: translateY(-20px);
}

.footer-row > a {
  display: block;
  width: 210px;
  height: 68px;
  overflow: hidden;
}

.footer-logo {
  width: 210px !important;
  max-width: none !important;
  max-height: none !important;
  height: auto !important;
  transform: translateY(-21px);
}

@media (max-width: 760px) {
  .brand,
  .brand-logo-link {
    flex-basis: 164px;
    width: 164px;
    height: 52px;
  }

  .brand-logo,
  .topbar .brand-logo {
    width: 164px !important;
    max-height: none !important;
    transform: translateY(-15px);
  }

  .footer-row > a {
    width: 164px;
    height: 54px;
  }

  .footer-logo {
    width: 164px !important;
    max-height: none !important;
    transform: translateY(-16px);
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}