:root {
  --bg: #f4f5f1;
  --ink: #17201c;
  --muted: #647069;
  --panel: #ffffff;
  --soft: #edf2ed;
  --dark: #101815;
  --green: #255243;
  --blue: #2b5d78;
  --accent: #ef6b2e;
  --accent-dark: #c84f1b;
  --line: rgba(23, 32, 28, 0.13);
  --shadow: 0 24px 70px rgba(19, 31, 27, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Manrope", Arial, sans-serif;
  overflow-x: hidden;
}

main#top {
  scroll-margin-top: 7rem;
}


body::selection {
  color: #fff;
  background: var(--accent);
}

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

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

main,
section,
header,
footer {
  min-width: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 1rem;
  row-gap: 0.45rem;
  align-items: start;
  padding: 0.9rem clamp(1rem, 4vw, 4.5rem);
  background: rgba(244, 245, 241, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.header-menu,
.header-actions,
.header-phone,
.telegram-icon-button {
  display: flex;
  align-items: center;
}

.brand {
  grid-column: 1;
  grid-row: 1;
  gap: 0.75rem;
  width: fit-content;
  font-weight: 900;
}

.brand__mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 3.25rem;
  height: 3.25rem;
  overflow: hidden;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.brand__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand__text {
  font-size: 1.05rem;
  letter-spacing: 0;
  white-space: nowrap;
}

.header-menu {
  grid-column: 1;
  grid-row: 2;
  position: relative;
  width: fit-content;
  justify-content: flex-start;
  justify-self: start;
}

.header-actions {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  justify-self: end;
  gap: 0.5rem;
  justify-content: flex-end;
}

.menu-toggle,
.nav a,
.header-phone,
.telegram-icon-button,
.btn,
.final-phone {
  transition: transform 0.2s ease, color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.menu-toggle {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0 0.9rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(16, 24, 21, 0.08);
}

.menu-toggle:hover,
.menu-toggle[aria-expanded="true"] {
  color: #fff;
  background: var(--dark);
  border-color: var(--dark);
  transform: translateY(-1px);
}

.menu-toggle svg {
  width: 1.08rem;
  height: 1.08rem;
  fill: currentColor;
}

.nav {
  position: absolute;
  top: calc(100% + 0.7rem);
  left: 0;
  z-index: 90;
  display: grid;
  min-width: 13rem;
  padding: 0.45rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  box-shadow: 0 22px 60px rgba(16, 24, 21, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.4rem);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.header-menu.is-open .nav {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav a {
  display: flex;
  width: 100%;
  min-height: 2.65rem;
  align-items: center;
  padding: 0 0.85rem;
  border-radius: 0.45rem;
  font-size: 0.95rem;
  font-weight: 900;
}

.nav a:hover {
  color: var(--accent-dark);
  background: rgba(239, 107, 46, 0.09);
}

.nav a[aria-current="page"] {
  color: #fff;
  background: var(--accent);
}

.header-phone {
  min-height: 2.75rem;
  justify-content: center;
  padding: 0 1rem;
  color: #fff;
  background: var(--dark);
  border-radius: 0.5rem;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 12px 24px rgba(16, 24, 21, 0.14);
}

.header-phone:hover {
  transform: translateY(-1px);
  background: var(--green);
}

.telegram-icon-button {
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: #fff;
  background: #229ed9;
  border: 1px solid rgba(34, 158, 217, 0.3);
  border-radius: 0.46rem;
  box-shadow: 0 12px 24px rgba(34, 158, 217, 0.18);
}

.telegram-icon-button:hover {
  transform: translateY(-1px);
  background: #168ac2;
  border-color: #168ac2;
}

.telegram-icon-button svg {
  width: 1.12rem;
  height: 1.12rem;
  fill: currentColor;
}

.phone-nowrap {
  max-width: 100%;
  overflow-wrap: normal;
  white-space: nowrap;
}

.hero {
  position: relative;
  min-height: calc(84vh - 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(19rem, 28rem);
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.4rem);
  padding: clamp(2rem, 4vw, 3.6rem) clamp(1rem, 4vw, 4.5rem) clamp(1.25rem, 3vw, 2.4rem);
  overflow: hidden;
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(11, 18, 15, 0.93), rgba(11, 18, 15, 0.62) 54%, rgba(11, 18, 15, 0.2)),
    linear-gradient(0deg, rgba(11, 18, 15, 0.42), rgba(11, 18, 15, 0.05));
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__content {
  max-width: 61rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Unbounded", Arial, sans-serif;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 58rem;
  font-size: clamp(2rem, 3.45vw, 3.35rem);
  overflow-wrap: break-word;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  overflow-wrap: break-word;
}

h3 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.25;
  overflow-wrap: break-word;
}

p {
  color: var(--muted);
  line-height: 1.7;
  overflow-wrap: break-word;
}

.hero p {
  color: rgba(255, 255, 255, 0.78);
}

.hero__lead {
  max-width: 50rem;
  margin: 0.9rem 0 0;
  font-size: clamp(0.98rem, 1.2vw, 1.08rem);
}

.hero__bullets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  max-width: 47rem;
  padding: 0;
  margin: 0.85rem 0 0;
  list-style: none;
}

.hero__bullets li {
  position: relative;
  min-height: 2.55rem;
  padding: 0.52rem 0.68rem 0.52rem 1.82rem;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0.45rem;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.28;
}

.hero__bullets li::before {
  content: "";
  position: absolute;
  left: 0.68rem;
  top: 0.8rem;
  width: 0.48rem;
  height: 0.48rem;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0.24rem rgba(239, 107, 46, 0.16);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.15rem 0 0.75rem;
}

.hero__note {
  max-width: 43rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0 1.25rem;
  border-radius: 0.5rem;
  font-weight: 900;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 16px 34px rgba(239, 107, 46, 0.3);
}

.btn--primary:hover {
  background: var(--accent-dark);
}

.btn--ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  max-width: 48rem;
  margin: 0;
}

.hero__stats div {
  min-height: 6.6rem;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0.65rem;
}

.hero__stats dt {
  font-family: "Unbounded", Arial, sans-serif;
  font-size: clamp(1.35rem, 2.4vw, 2.15rem);
  font-weight: 700;
}

.hero__stats dd {
  margin: 0.3rem 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.hero-card {
  display: grid;
  gap: 0.82rem;
  align-self: center;
  padding: clamp(1rem, 2vw, 1.35rem);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
}

.hero-card > span {
  width: fit-content;
  padding: 0.42rem 0.68rem;
  color: #fff;
  background: var(--blue);
  border-radius: 0.4rem;
  font-size: 0.82rem;
  font-weight: 900;
}

.hero-card h2 {
  color: var(--dark);
  font-size: clamp(1.32rem, 2vw, 1.9rem);
  line-height: 1.1;
}

.hero-card h2 .phone-nowrap {
  display: inline-block;
}

.hero-card p {
  color: var(--muted);
  margin: 0;
}

.hero-card__list {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-card__list li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.35;
}

.hero-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--accent);
  border-radius: 50%;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-strip div {
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem clamp(1rem, 4vw, 4.5rem);
  background: #fff;
}

.trust-strip strong {
  font-size: 1.05rem;
}

.trust-strip span {
  color: var(--muted);
}

.visual-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: clamp(1rem, 3vw, 2rem) clamp(1rem, 4vw, 4.5rem);
  background: #fff;
}

.visual-band figure {
  position: relative;
  height: clamp(18rem, 30vw, 24rem);
  margin: 0;
  overflow: hidden;
  border-radius: 0.7rem;
  background: var(--dark);
  box-shadow: 0 16px 44px rgba(19, 31, 27, 0.1);
}

.visual-band__large {
  height: clamp(18rem, 30vw, 24rem);
}

.visual-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-band figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10, 16, 13, 0.78), rgba(10, 16, 13, 0.08) 58%);
}

.visual-band figcaption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1;
  color: #fff;
  font-weight: 900;
  line-height: 1.35;
}

.route-map-section {
  color: #fff;
  background:
    radial-gradient(circle at 74% 28%, rgba(239, 107, 46, 0.18), transparent 34rem),
    linear-gradient(135deg, #0a100d 0%, #14251f 58%, #0d1713 100%);
}

.route-map-section .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.74);
}

.route-map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(19rem, 0.65fr);
  gap: clamp(1rem, 2.4vw, 1.6rem);
  align-items: stretch;
}

.route-map {
  min-width: 0;
  padding: clamp(0.55rem, 1.5vw, 0.9rem);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.8rem;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}

.route-map__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.route-map__land {
  fill: url("#routeLand");
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 2;
}

.route-map__border {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-dasharray: 8 12;
  stroke-width: 2;
}

.route-map__routes path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.22);
  stroke-linecap: round;
  stroke-width: 4;
  transition: stroke 0.22s ease, stroke-width 0.22s ease, opacity 0.22s ease;
}

.route-map__routes path.is-active {
  filter: url("#routeGlow");
  stroke: var(--accent);
  stroke-width: 7;
}

.route-map__city {
  color: #fff;
  cursor: pointer;
  outline: none;
}

.route-map__city circle {
  fill: #fff;
  stroke: rgba(239, 107, 46, 0.95);
  stroke-width: 5;
  transition: fill 0.2s ease, r 0.2s ease, stroke 0.2s ease;
}

.route-map__city text {
  fill: rgba(255, 255, 255, 0.86);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 21px;
  font-weight: 900;
  paint-order: stroke;
  pointer-events: none;
  stroke: rgba(10, 16, 13, 0.9);
  stroke-width: 5;
}

.route-map__city:hover circle,
.route-map__city:focus-visible circle,
.route-map__city.is-active circle {
  fill: var(--accent);
  r: 13;
  stroke: rgba(255, 255, 255, 0.82);
}

.route-map__panel {
  display: grid;
  align-content: start;
  gap: 0.9rem;
  padding: clamp(1.1rem, 2vw, 1.45rem);
  color: var(--ink);
  background: #fff;
  border-radius: 0.8rem;
  box-shadow: var(--shadow);
}

.route-map__panel > span {
  width: fit-content;
  padding: 0.36rem 0.58rem;
  color: #fff;
  background: var(--accent);
  border-radius: 0.42rem;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.route-map__panel h3 {
  font-size: clamp(1.35rem, 2vw, 1.9rem);
}

.route-map__panel p {
  margin: 0;
}

.route-map__chips {
  display: grid;
  gap: 0.55rem;
}

.route-map__chips strong {
  padding: 0.72rem 0.82rem;
  color: var(--accent-dark);
  background: rgba(239, 107, 46, 0.08);
  border: 1px solid rgba(239, 107, 46, 0.16);
  border-radius: 0.5rem;
  line-height: 1.35;
}

.route-map__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.route-map__controls button {
  min-height: 2.35rem;
  padding: 0 0.72rem;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 900;
  cursor: pointer;
}

.route-map__controls button:hover,
.route-map__controls button:focus-visible,
.route-map__controls button.is-active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 4.5rem);
}

.section--light {
  background: #fff;
}

.section-heading {
  max-width: 58rem;
  margin-bottom: 2.25rem;
}

.section-heading p:not(.eyebrow) {
  font-size: 1.1rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.service-grid article {
  display: grid;
  grid-template-rows: 13rem 1fr;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  box-shadow: 0 10px 32px rgba(19, 31, 27, 0.06);
}

.service-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-grid div,
.three-grid article,
.cards-grid article,
.process__steps li,
details {
  padding: 1.25rem;
}

.service-grid p,
.three-grid p,
.cards-grid p,
.process__steps p,
.case-card p,
.estimate-grid p {
  margin-bottom: 0;
}

.problem {
  background:
    linear-gradient(180deg, #f7f8f4 0%, #edf2ed 100%);
}

.three-grid,
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.cards-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-grid article,
.cards-grid article,
.process__steps li,
details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
}

.three-grid span,
.process__steps span,
.case-card strong {
  color: var(--accent-dark);
  font-family: "Unbounded", Arial, sans-serif;
  font-weight: 700;
}

.audience-card {
  display: grid;
  align-content: start;
  gap: 0.65rem;
  min-height: 13.5rem;
  box-shadow: 0 14px 34px rgba(19, 31, 27, 0.06);
}

.audience-card h3,
.guarantee-card h3 {
  font-size: clamp(1.12rem, 1.6vw, 1.35rem);
}

.benefits {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(16, 24, 21, 0.96), rgba(24, 59, 47, 0.95)),
    url("https://images.unsplash.com/photo-1587293852726-70cdb56c2866?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.benefits p,
.benefits .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.benefit-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.benefit-panel,
.benefits .cards-grid article {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.7rem;
}

.benefit-panel {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1.6rem;
}

.benefit-panel p {
  margin: 0;
}

.phone-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: fit-content;
  min-height: 3rem;
  padding: 0.75rem 0.9rem;
  color: #fff;
  background: var(--accent);
  border-radius: 0.45rem;
  font-size: 1.1rem;
  font-weight: 900;
}

.benefits .cards-grid article p {
  color: rgba(255, 255, 255, 0.7);
}

.process {
  background: #fff;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.process__steps li {
  min-height: 15rem;
}

.guarantees {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(10, 16, 13, 0.96), rgba(37, 82, 67, 0.9)),
    url("https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.guarantees .section-heading p:not(.eyebrow),
.guarantee-card p {
  color: rgba(255, 255, 255, 0.74);
}

.guarantee-card {
  display: grid;
  align-content: start;
  gap: 0.7rem;
  min-height: 14rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.16) !important;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.16);
}

.guarantee-card span {
  color: var(--accent);
}

.estimate {
  background:
    linear-gradient(180deg, #fff 0%, #f6f8f3 100%);
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(19rem, 0.75fr);
  gap: clamp(1rem, 2.4vw, 1.6rem);
  align-items: stretch;
}

.calculator-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: clamp(1rem, 2vw, 1.45rem);
  background:
    linear-gradient(135deg, rgba(37, 82, 67, 0.06), rgba(239, 107, 46, 0.06)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  box-shadow: 0 18px 48px rgba(19, 31, 27, 0.09);
}

.calculator-form__head {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.15rem;
}

.calculator-form__head strong {
  font-family: "Unbounded", Arial, sans-serif;
  font-size: 1.1rem;
}

.calculator-form__head span {
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 900;
}

.calculator-field {
  display: grid;
  gap: 0.6rem;
  color: var(--ink);
  font-weight: 900;
}

.calculator-field span {
  font-size: 0.9rem;
}

.calculator-field input,
.calculator-field select {
  width: 100%;
  min-height: 3.55rem;
  padding: 0 1rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 0.58rem;
  font: inherit;
  font-weight: 800;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.calculator-field input:focus,
.calculator-field select:focus {
  background: #fff;
  border-color: rgba(239, 107, 46, 0.6);
  box-shadow: 0 0 0 4px rgba(239, 107, 46, 0.12);
}

.calculator-result {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: center;
  gap: 1rem;
  min-height: 100%;
  padding: clamp(1.25rem, 2.4vw, 1.75rem);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(239, 107, 46, 0.22), rgba(239, 107, 46, 0) 48%),
    var(--dark);
  border-radius: 0.7rem;
  box-shadow: var(--shadow);
}

.calculator-result::after {
  content: "";
  position: absolute;
  right: -2.6rem;
  top: -2.8rem;
  width: 9rem;
  height: 9rem;
  background: radial-gradient(circle, rgba(239, 107, 46, 0.28), rgba(239, 107, 46, 0) 68%);
  pointer-events: none;
}

.calculator-result span {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
}

.calculator-result strong {
  position: relative;
  z-index: 1;
  font-family: "Unbounded", Arial, sans-serif;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1;
}

.calculator-result p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.6;
}

.calculator-result__list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.calculator-result__list li {
  position: relative;
  padding-left: 1.35rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.94rem;
  font-weight: 800;
}

.calculator-result__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 0.46rem;
  height: 0.46rem;
  background: var(--accent);
  border-radius: 999px;
}

.calculator-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.calculator-actions .btn {
  width: fit-content;
  min-height: 2.9rem;
  padding-inline: 1rem;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.estimate-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.estimate-grid article {
  display: grid;
  gap: 0.55rem;
  min-height: 12rem;
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  box-shadow: 0 10px 32px rgba(19, 31, 27, 0.06);
}

.estimate-grid span {
  color: var(--accent-dark);
  font-family: "Unbounded", Arial, sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
}

.estimate-grid strong {
  font-size: 1.08rem;
  line-height: 1.35;
}

.cases {
  background: #eef3f5;
}

.case-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  overflow: hidden;
}

.case-card strong {
  font-size: clamp(1.9rem, 3.8vw, 3.1rem);
  line-height: 1;
}

.case-card img {
  width: calc(100% + 2.5rem);
  max-width: none;
  height: 13rem;
  margin: -1.25rem -1.25rem 0;
  object-fit: cover;
}

.articles-hero {
  padding: clamp(3.8rem, 8vw, 6.8rem) clamp(1rem, 4vw, 4.5rem) clamp(2.4rem, 5vw, 4rem);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(11, 18, 15, 0.92), rgba(11, 18, 15, 0.72)),
    url("https://images.unsplash.com/photo-1494412519320-aa613dfb7738?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.articles-hero > div {
  max-width: 58rem;
}

.articles-hero h1 {
  max-width: 54rem;
}

.articles-hero p:not(.eyebrow) {
  max-width: 48rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
}

.articles-section {
  background: #fff;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.articles-grid--catalog {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.articles-carousel {
  display: grid;
  gap: 1rem;
  max-width: 62rem;
}

.articles-carousel__viewport {
  overflow: hidden;
  border-radius: 0.7rem;
}

.articles-carousel__track {
  display: flex;
  transition: transform 260ms ease;
  will-change: transform;
}

.articles-carousel .article-card {
  min-width: 100%;
}

.articles-carousel__controls {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.articles-carousel__button {
  display: inline-grid;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(19, 31, 27, 0.08);
}

.articles-carousel__button:hover,
.articles-carousel__button:focus-visible {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.articles-carousel__button svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.articles-carousel__dots {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.articles-carousel__dot {
  width: 0.6rem;
  height: 0.6rem;
  padding: 0;
  background: rgba(37, 82, 67, 0.22);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}

.articles-carousel__dot.is-active {
  width: 1.8rem;
  background: var(--accent);
}

.article-card {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  min-height: 17rem;
  padding: clamp(1.1rem, 2vw, 1.45rem);
  background:
    linear-gradient(135deg, rgba(37, 82, 67, 0.06), rgba(239, 107, 46, 0.06)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  box-shadow: 0 14px 40px rgba(19, 31, 27, 0.08);
}

.article-card span {
  width: fit-content;
  padding: 0.34rem 0.52rem;
  color: var(--accent-dark);
  background: rgba(239, 107, 46, 0.1);
  border-radius: 0.4rem;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.article-card h2 {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.article-card p {
  margin: 0;
}

.article-card--featured {
  max-width: 62rem;
  min-height: auto;
}

.article-card--featured .btn {
  width: fit-content;
  margin-top: 0.35rem;
}

.articles-grid--catalog .article-card .btn {
  width: fit-content;
  margin-top: 0.35rem;
}

.article-page {
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4.5rem);
  background: #fff;
}

.article-page__header,
.article-page__content {
  max-width: 54rem;
}

.article-page__header {
  margin-bottom: clamp(1.7rem, 4vw, 2.8rem);
}

.article-page__header h1 {
  max-width: 54rem;
}

.article-page__meta {
  margin: 1rem 0 0;
  color: var(--accent-dark);
  font-weight: 900;
}

.article-page__content {
  display: grid;
  gap: 1rem;
}

.article-page__content h2 {
  margin-top: 1.6rem;
  font-size: clamp(1.45rem, 2.8vw, 2.2rem);
}

.article-page__content h3 {
  margin: 0.7rem 0 -0.2rem;
  color: var(--accent-dark);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
}

.article-page__content p {
  margin: 0;
}

.article-page__content ul,
.article-page__content ol {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.35rem;
  color: var(--muted);
  line-height: 1.7;
}

.article-page__content strong {
  color: var(--ink);
}

.articles-cta {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.faq__list {
  display: grid;
  gap: 0.8rem;
  max-width: 74rem;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
}

details p {
  margin-bottom: 0;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 30rem);
  gap: 2rem;
  align-items: center;
  color: #fff;
  background: var(--dark);
}

.final-cta p {
  max-width: 42rem;
  color: rgba(255, 255, 255, 0.72);
}

.final-phone {
  width: 100%;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
  display: grid;
  gap: 0.45rem;
  padding: 1.4rem;
  color: #fff;
  background: var(--accent);
  border-radius: 0.7rem;
  box-shadow: 0 22px 42px rgba(239, 107, 46, 0.24);
}

.final-phone:hover {
  transform: translateY(-2px);
  background: var(--accent-dark);
}

.final-phone span {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.final-phone strong {
  display: block;
  font-family: "Unbounded", Arial, sans-serif;
  font-size: clamp(1.35rem, 2.8vw, 2.25rem);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 4.5rem);
  color: #fff;
  background: #0a100d;
}

.footer p {
  margin: 0.3rem 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer a {
  font-weight: 900;
  white-space: nowrap;
}

.footer__contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: flex-end;
}

.footer__telegram {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.4rem;
  box-shadow: none;
}

.footer__telegram svg {
  width: 0.98rem;
  height: 0.98rem;
}

.back-to-top {
  position: fixed;
  right: clamp(0.9rem, 2vw, 1.35rem);
  bottom: clamp(0.9rem, 2vw, 1.35rem);
  z-index: 80;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: #fff;
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.5rem;
  box-shadow: 0 16px 34px rgba(16, 24, 21, 0.22);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.back-to-top:hover {
  transform: translateY(-2px);
  background: var(--accent);
  box-shadow: 0 18px 36px rgba(239, 107, 46, 0.28);
}

.back-to-top svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: currentColor;
}

.callback-popup {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.callback-popup.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.callback-popup__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 16, 13, 0.58);
  backdrop-filter: blur(8px);
}

.callback-popup__dialog {
  position: relative;
  display: grid;
  gap: 0.95rem;
  width: min(100%, 27rem);
  padding: clamp(1.2rem, 3vw, 1.65rem);
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(239, 107, 46, 0.12), rgba(37, 82, 67, 0.06)),
    #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 0.75rem;
  box-shadow: 0 30px 90px rgba(10, 16, 13, 0.32);
  transform: translateY(0.75rem) scale(0.98);
  transition: transform 0.22s ease;
}

.callback-popup.is-visible .callback-popup__dialog {
  transform: translateY(0) scale(1);
}

.callback-popup__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.callback-popup__close:hover {
  color: var(--ink);
  background: #fff;
  transform: translateY(-1px);
}

.callback-popup__close svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.callback-popup__eyebrow {
  width: fit-content;
  padding: 0.35rem 0.55rem;
  color: var(--accent-dark);
  background: rgba(239, 107, 46, 0.1);
  border-radius: 0.4rem;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.callback-popup h2 {
  max-width: 21rem;
  padding-right: 2rem;
  font-size: clamp(1.75rem, 4vw, 2.45rem);
}

.callback-popup p {
  max-width: 23rem;
  margin: 0;
  color: var(--muted);
}

.callback-popup__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.callback-popup__actions .btn {
  min-height: 3rem;
}

.callback-popup__form {
  display: grid;
  gap: 0.85rem;
}

.callback-popup__field {
  display: grid;
  gap: 0.35rem;
}

.callback-popup__field span {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 900;
}

.callback-popup__field input {
  width: 100%;
  min-height: 3.2rem;
  padding: 0.8rem 0.9rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  outline: none;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.callback-popup__field input:focus {
  background: #fff;
  border-color: rgba(239, 107, 46, 0.62);
  box-shadow: 0 0 0 4px rgba(239, 107, 46, 0.13);
}

.callback-popup__submit {
  width: 100%;
  min-height: 3.1rem;
}

.callback-popup__submit:disabled {
  cursor: wait;
  opacity: 0.7;
}

.callback-popup__message {
  min-height: 1.35rem;
  font-size: 0.9rem;
  font-weight: 800;
}

.callback-popup__message.is-success {
  color: #1d7a50;
}

.callback-popup__message.is-error {
  color: #b33b2e;
}

@media (max-width: 1180px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .visual-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .visual-band__large {
    grid-column: auto;
  }

  .process__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .estimate-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero,
  .benefit-layout,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .header-actions,
  .header-phone {
    width: fit-content;
  }

  .trust-strip,
  .visual-band,
  .route-map-layout,
  .three-grid,
  .cards-grid,
  .articles-grid,
  .calculator-layout,
  .estimate-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    gap: 0.8rem;
    padding: 0.85rem 1rem;
  }

  .brand {
    gap: 0.6rem;
  }

  .brand__mark {
    width: 2.65rem;
    height: 2.65rem;
  }

  .hero {
    gap: 1rem;
    padding-inline: 1rem;
  }

  .hero-card {
    width: 100%;
  }

  .hero-card {
    display: none;
  }

  .trust-strip div,
  .visual-band,
  .section,
  .footer {
    padding-inline: 1rem;
  }

  .visual-band {
    gap: 0.8rem;
  }

  .route-map__city text {
    font-size: 18px;
  }

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

  .calculator-form__head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

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

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

@media (max-width: 640px) {
  main#top {
    scroll-margin-top: 16rem;
  }

  .site-header {
    align-items: stretch;
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 0.6rem;
  }

  .brand {
    grid-column: 1 / -1;
    grid-row: 1;
    min-width: 0;
  }

  .brand__text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-actions {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
    width: 100%;
    justify-content: flex-start;
  }

  .header-menu {
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
  }

  .header-menu .nav {
    right: 0;
    left: auto;
  }

  .phone-link {
    width: 100%;
  }

  .header-phone {
    flex: 0 1 auto;
    min-width: 0;
  }

  .telegram-icon-button {
    flex: 0 0 2.85rem;
    width: 2.85rem;
    height: 2.85rem;
  }

  .hero-card h2,
  .final-phone strong {
    font-size: clamp(1.28rem, 6.2vw, 1.7rem);
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .hero::before {
    background: linear-gradient(90deg, rgba(11, 18, 15, 0.94), rgba(11, 18, 15, 0.68));
  }

  h1 {
    font-size: clamp(1.65rem, 6.8vw, 2.2rem);
  }

  h2 {
    font-size: clamp(1.8rem, 7.6vw, 2.55rem);
  }

  .hero__bullets,
  .service-grid,
  .process__steps {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    display: none;
  }

  .hero__stats div,
  .process__steps li {
    min-height: auto;
  }

  .section {
    padding-block: 3.4rem;
  }

  .service-grid article {
    grid-template-rows: 11.5rem 1fr;
  }

  .visual-band figure,
  .visual-band__large {
    height: 18rem;
  }

  .route-map {
    padding: 0.45rem;
  }

  .route-map__city text {
    font-size: 16px;
    stroke-width: 4;
  }

  .route-map__routes path {
    stroke-width: 3;
  }

  .route-map__routes path.is-active {
    stroke-width: 5;
  }

  .case-card img {
    height: 12rem;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer__contacts {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 0.75rem;
  }

  .brand__text {
    font-size: 0.98rem;
  }

  .header-phone {
    min-height: 2.85rem;
    padding-inline: 0.8rem;
    font-size: 1rem;
  }

  .footer__contacts {
    display: flex;
    width: 100%;
  }

  .hero {
    padding: 1.75rem 0.75rem;
  }

  .hero__lead {
    font-size: 0.96rem;
    line-height: 1.5;
  }

  .hero__bullets {
    gap: 0.42rem;
    margin-top: 0.8rem;
  }

  .hero__bullets li {
    min-height: auto;
    padding: 0.55rem 0.68rem 0.55rem 1.9rem;
    font-size: 0.86rem;
    line-height: 1.3;
  }

  .hero__bullets li::before {
    left: 0.72rem;
    top: 0.82rem;
  }

  .hero__actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin: 1.25rem 0;
  }

  .btn {
    width: 100%;
    min-height: 3.1rem;
    padding-inline: 0.9rem;
  }

  .hero__stats {
    gap: 0.45rem;
  }

  .hero__stats div {
    min-height: 4.6rem;
    padding: 0.7rem 0.55rem;
  }

  .hero__stats dt {
    font-size: clamp(1.05rem, 5.2vw, 1.45rem);
  }

  .hero__stats dd {
    margin-top: 0.2rem;
    font-size: 0.78rem;
    line-height: 1.25;
  }

  .hero__stats div,
  .hero-card,
  .trust-strip div,
  .three-grid article,
  .cards-grid article,
  .calculator-form,
  .calculator-result,
  .estimate-grid article,
  .process__steps li,
  details,
  .benefit-panel,
  .final-phone {
    border-radius: 0.55rem;
  }

  .hero__stats div,
  .three-grid article,
  .cards-grid article,
  .estimate-grid article,
  .process__steps li,
  details,
  .service-grid div {
    padding: 1rem;
  }

  .hero-card,
  .benefit-panel,
  .calculator-form,
  .calculator-result,
  .final-phone {
    padding: 1rem;
  }

  .back-to-top {
    width: 2.75rem;
    height: 2.75rem;
  }

  .hero-card > span {
    font-size: 0.76rem;
  }

  .hero-card h2,
  .final-phone strong {
    font-size: clamp(1.25rem, 6vw, 1.55rem);
  }

  .trust-strip div,
  .visual-band,
  .section,
  .footer {
    padding-inline: 0.75rem;
  }

  .section {
    padding-block: 2.9rem;
  }

  .section-heading {
    margin-bottom: 1.45rem;
  }

  .eyebrow {
    margin-bottom: 0.75rem;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
  }

  h1 {
    font-size: clamp(1.78rem, 9.2vw, 2.35rem);
    line-height: 1.08;
  }

  h2 {
    font-size: clamp(1.55rem, 7.8vw, 2.05rem);
    line-height: 1.1;
  }

  h3 {
    font-size: 1.06rem;
  }

  p {
    line-height: 1.62;
  }

  .visual-band figure,
  .visual-band__large {
    height: 15rem;
  }

  .visual-band figcaption {
    left: 0.85rem;
    right: 0.85rem;
    bottom: 0.85rem;
    font-size: 0.96rem;
  }

  .service-grid article {
    grid-template-rows: 10.5rem 1fr;
  }

  .case-card img {
    width: calc(100% + 2rem);
    height: 10.8rem;
    margin: -1rem -1rem 0;
  }

  .case-card strong {
    font-size: clamp(1.7rem, 10vw, 2.35rem);
  }

  .final-cta {
    gap: 1rem;
  }
}

@media (max-width: 380px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .header-menu {
    grid-column: 1;
    grid-row: 3;
    justify-self: start;
  }

  .header-menu .nav {
    right: auto;
    left: 0;
  }

  .brand__mark {
    width: 2.35rem;
    height: 2.35rem;
  }

  .brand__text {
    font-size: 0.92rem;
  }

  .nav {
    gap: 0.42rem;
    font-size: 0.82rem;
  }

  .nav a {
    min-height: 2.35rem;
    padding: 0.4rem 0.45rem;
  }

  .header-phone {
    font-size: 0.96rem;
  }

  h1 {
    font-size: clamp(1.65rem, 9vw, 2.05rem);
  }

  h2 {
    font-size: clamp(1.42rem, 7.2vw, 1.8rem);
  }

  .hero-card h2,
  .final-phone strong {
    font-size: clamp(1.08rem, 5.8vw, 1.38rem);
  }

  .phone-link {
    font-size: 0.98rem;
  }
}

@media (max-width: 340px) {
  .site-header,
  .hero,
  .trust-strip div,
  .visual-band,
  .section,
  .footer {
    padding-inline: 0.62rem;
  }

  .brand__text {
    font-size: 0.86rem;
  }

  .nav {
    font-size: 0.78rem;
  }

  .header-phone {
    font-size: 0.9rem;
  }

  h1 {
    font-size: 1.55rem;
  }

  .hero-card h2,
  .final-phone strong {
    font-size: 1.04rem;
  }
}