:root {
  --ink: #11151a;
  --ink-2: #1d252d;
  --paper: #f4f6f8;
  --white: #ffffff;
  --muted: #66717d;
  --line: #d8e0e7;
  --line-dark: rgba(255, 255, 255, 0.14);
  --red: #f04438;
  --red-dark: #c63028;
  --teal: #128477;
  --teal-soft: #e7f6f4;
  --amber: #d4912b;
  --steel: #e8edf2;
  --shadow: 0 18px 48px rgba(17, 21, 26, 0.12);
  --shadow-soft: 0 10px 28px rgba(17, 21, 26, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.5;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  cursor: pointer;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(17, 21, 26, 0.96);
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.top-line {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.top-line__inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-line__inner a {
  margin-left: auto;
  color: #bdf6ed;
  font-weight: 700;
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
}

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

.brand__mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--red), var(--teal));
  color: #ffffff;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(240, 68, 56, 0.22);
}

.brand b {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  display: block;
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  padding: 8px 0;
}

.main-nav a:hover {
  color: #ffffff;
}

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

.phone {
  font-weight: 900;
  color: #ffffff;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  padding: 10px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #ffffff;
}

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 900;
  white-space: nowrap;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--small {
  min-height: 38px;
  padding: 0 14px;
  font-size: 14px;
}

.btn--accent {
  background: var(--red);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(240, 68, 56, 0.18);
}

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

.btn--light {
  background: #ffffff;
  color: var(--ink);
}

.btn--dark {
  background: var(--ink);
  color: #ffffff;
}

.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.hero {
  min-height: 670px;
  position: relative;
  display: grid;
  align-items: end;
  color: #ffffff;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero--offer {
  min-height: 640px;
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 21, 26, 0.94) 0%, rgba(17, 21, 26, 0.78) 44%, rgba(17, 21, 26, 0.26) 100%),
    linear-gradient(0deg, rgba(17, 21, 26, 0.9) 0%, rgba(17, 21, 26, 0.08) 42%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 96px 0 56px;
}

.hero__content h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero__lead {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
}

.hero__facts span,
.hero-pill {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: #ffd2ce;
}

.quick-panel {
  background: var(--ink);
  color: #ffffff;
  border-top: 1px solid var(--line-dark);
}

.quick-panel__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.quick-panel__grid a {
  min-height: 112px;
  padding: 22px;
  border-left: 1px solid var(--line-dark);
}

.quick-panel__grid a:last-child {
  border-right: 1px solid var(--line-dark);
}

.quick-panel__grid b,
.quick-panel__grid span {
  display: block;
}

.quick-panel__grid span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.66);
}

.section {
  padding: 86px 0;
}

.section--white {
  background: #ffffff;
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head h2,
.trust-grid h2,
.media-copy h2,
.request-grid h2,
.offer-section h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-head p:not(.eyebrow),
.media-copy p,
.request-grid p,
.offer-section p {
  color: var(--muted);
}

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

.direction-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.direction-card:hover {
  border-color: rgba(240, 68, 56, 0.45);
}

.direction-card__tag {
  width: max-content;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.direction-card h3 {
  margin: 22px 0 10px;
  font-size: 25px;
  line-height: 1.15;
}

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

.direction-card b {
  margin-top: auto;
  color: var(--red);
}

.trust-band {
  color: #ffffff;
  background: var(--ink);
}

.trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: start;
}

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

.trust-list article {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.trust-list b,
.trust-list span {
  display: block;
}

.trust-list span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.7);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.steps article,
.info-card,
.faq-card {
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  font-weight: 900;
}

.steps h3,
.info-card h3,
.faq-card h3 {
  margin: 18px 0 8px;
  font-size: 22px;
}

.steps p,
.info-card p,
.faq-card p {
  margin: 0;
  color: var(--muted);
}

.media-section {
  background: var(--steel);
}

.media-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 34px;
  align-items: center;
}

.media-grid img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.mini-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.mini-specs span {
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 900;
}

.request-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.75fr);
  gap: 42px;
  align-items: start;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 10px;
}

.check-list li {
  padding-left: 24px;
  position: relative;
  color: var(--ink-2);
  font-weight: 800;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--teal);
}

.lead-form {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.lead-form label {
  display: grid;
  gap: 7px;
  color: var(--ink-2);
  font-weight: 900;
  margin-bottom: 14px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(18, 132, 119, 0.12);
}

.form-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  padding: 52px 0;
  background: var(--ink);
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.6fr 0.6fr;
  gap: 34px;
}

.footer p {
  max-width: 440px;
  color: rgba(255, 255, 255, 0.66);
}

.footer b,
.footer a {
  display: block;
}

.footer a {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
}

.brand--footer small {
  color: rgba(255, 255, 255, 0.66);
}

.fallback-page {
  padding: 80px 24px;
}

.offer-proof {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.offer-proof__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.offer-proof__grid div {
  min-height: 118px;
  padding: 20px;
  border-left: 1px solid var(--line);
}

.offer-proof__grid div:last-child {
  border-right: 1px solid var(--line);
}

.offer-proof b,
.offer-proof span {
  display: block;
}

.offer-proof b {
  font-size: 18px;
}

.offer-proof span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.offer-section {
  padding: 82px 0;
}

.offer-section--white {
  background: #ffffff;
}

.offer-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 36px;
  align-items: start;
}

.offer-image {
  border-radius: 8px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.offer-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.offer-image__caption {
  padding: 16px 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.feature-grid article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.feature-grid h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.feature-grid p {
  margin: 0;
  font-size: 14px;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.model-card {
  min-height: 210px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.model-card span {
  color: var(--red);
  font-weight: 900;
  font-size: 13px;
}

.model-card h3 {
  margin: 12px 0 8px;
  font-size: 22px;
  line-height: 1.15;
}

.model-card p {
  margin: 0;
}

.section-head--wide {
  max-width: 980px;
}

.offer-section--catalog {
  background: #f8fafb;
}

.price-grid,
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.price-card,
.service-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.price-card__type {
  width: max-content;
  max-width: 100%;
  padding: 6px 9px;
  border-radius: 8px;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.price-card h3,
.service-card h3 {
  margin: 14px 0 8px;
  font-size: 19px;
  line-height: 1.2;
}

.price-card strong {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 20px;
  line-height: 1.1;
}

.price-card p,
.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.price-card__link,
.service-card span {
  margin-top: auto;
  padding-top: 14px;
  color: var(--teal);
  font-weight: 900;
  font-size: 14px;
}

.catalog-note {
  max-width: 860px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.dark-cta {
  color: #ffffff;
  background: var(--ink);
}

.dark-cta__box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.dark-cta h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.08;
}

.dark-cta p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.72);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 980px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .main-nav {
    position: fixed;
    inset: 107px 14px auto 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line-dark);
    border-radius: 8px;
    background: var(--ink);
    box-shadow: var(--shadow);
  }

  .menu-open .main-nav {
    display: flex;
  }

  .main-nav a {
    padding: 14px;
    border-bottom: 1px solid var(--line-dark);
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .header-actions {
    display: none;
  }

  .hero,
  .hero--offer {
    min-height: 620px;
  }

  .direction-grid,
  .model-grid,
  .price-grid,
  .service-grid,
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps,
  .offer-proof__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid,
  .media-grid,
  .request-grid,
  .offer-layout,
  .dark-cta__box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 15px;
  }

  .top-line__inner {
    justify-content: space-between;
    gap: 10px;
  }

  .top-line__inner span:nth-child(2) {
    display: none;
  }

  .nav-wrap {
    min-height: 66px;
  }

  .brand__mark {
    width: 40px;
    height: 40px;
  }

  .brand b {
    font-size: 16px;
  }

  .brand small {
    font-size: 11px;
  }

  .main-nav {
    inset: 100px 14px auto 14px;
  }

  .hero,
  .hero--offer {
    min-height: 650px;
    align-items: end;
  }

  .hero__shade {
    background:
      linear-gradient(90deg, rgba(17, 21, 26, 0.94), rgba(17, 21, 26, 0.78)),
      linear-gradient(0deg, rgba(17, 21, 26, 0.92), rgba(17, 21, 26, 0.18));
  }

  .hero__content {
    padding: 72px 0 34px;
  }

  .hero__content h1 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .hero__lead {
    font-size: 17px;
  }

  .btn,
  .hero__actions,
  .hero__actions a {
    width: 100%;
  }

  .quick-panel__grid,
  .direction-grid,
  .trust-list,
  .steps,
  .footer-grid,
  .offer-proof__grid,
  .feature-grid,
  .model-grid,
  .price-grid,
  .service-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .quick-panel__grid a {
    min-height: 92px;
    border-right: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
  }

  .section,
  .offer-section {
    padding: 58px 0;
  }

  .direction-card {
    min-height: 230px;
  }

  .lead-form {
    padding: 18px;
  }

  .offer-proof__grid div {
    min-height: auto;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
}