:root {
  --ink: #0b0d0c;
  --paper: #f2f1e9;
  --acid: #caff2e;
  --muted: #9a9f97;
  --line: #2b302b;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: inherit;
  text-decoration: none;
}
header,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px max(4vw, calc((100vw - 1320px) / 2));
  border-bottom: 1px solid var(--line);
}
footer {
  border-top: 1px solid var(--line);
  border-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}
.brand {
  font-size: 22px;
  font-weight: 900;
}
.brand i,
em {
  color: var(--acid);
  font-style: normal;
}
nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
}
.button {
  display: inline-block;
  background: var(--acid);
  color: var(--ink);
  padding: 17px 22px;
  font-weight: 800;
  border: 0;
  cursor: pointer;
}
.button.small {
  padding: 11px 15px;
  font-size: 12px;
}
.hero,
.page {
  width: min(100%, 1440px);
  margin-inline: auto;
  padding: clamp(72px, 7vw, 108px) clamp(24px, 4vw, 64px);
  min-height: 70vh;
}
.eyebrow {
  color: var(--acid);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
h1 {
  max-width: 1250px;
  font-size: clamp(58px, 7.6vw, 110px);
  line-height: 0.9;
  letter-spacing: -0.065em;
  text-transform: uppercase;
  margin: 28px 0;
  text-wrap: balance;
}
.lead {
  max-width: 700px;
  color: #c1c5be;
  font-size: clamp(18px, 1.55vw, 21px);
  line-height: 1.58;
  text-wrap: pretty;
}
.actions {
  display: flex;
  gap: 28px;
  align-items: center;
  margin-top: 34px;
}
.grid,
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.grid a,
.cards article {
  padding: 45px;
  border: 1px solid var(--line);
  min-height: 260px;
}
.grid b,
.cards b {
  color: var(--acid);
  font: 12px monospace;
}
.grid h2,
.cards h2 {
  margin-top: 65px;
  text-transform: uppercase;
}
.grid p,
.cards p {
  color: var(--muted);
  line-height: 1.6;
}
.light {
  padding: 9vw 4vw;
  background: var(--paper);
  color: var(--ink);
}
.light h2,
.quote h2 {
  font-size: clamp(42px, 6vw, 90px);
  line-height: 1;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}
.dark {
  background: var(--ink);
  color: var(--paper);
}
.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.calculator-grid form {
  padding: 35px;
  background: #161916;
}
.calculator-grid h2 {
  text-transform: uppercase;
}
.calculator-grid label {
  display: grid;
  gap: 7px;
  margin: 14px 0;
  color: #aeb3ab;
  font-size: 12px;
}
.calculator-grid input {
  width: 100%;
  padding: 13px;
  border: 1px solid #414740;
  background: #0b0d0c;
  color: white;
}
.calculator-grid .check {
  display: flex;
  align-items: center;
}
.calculator-grid .check input {
  width: auto;
}
.calculator-grid output {
  display: block;
  margin-top: 20px;
  padding: 20px;
  border: 1px solid #485426;
  color: var(--acid);
  line-height: 1.6;
}
.quote {
  margin-top: 90px;
  padding-top: 50px;
  border-top: 1px solid var(--line);
}
.service-section {
  margin-top: clamp(84px, 9vw, 118px);
}
.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) 1.35fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 34px;
}
.section-heading .eyebrow {
  grid-column: 1;
}
.section-heading h2 {
  grid-column: 2;
  margin: 0;
  max-width: 900px;
  font-size: clamp(38px, 4.5vw, 68px);
  line-height: 1;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  text-wrap: balance;
}
.section-heading > p:not(.eyebrow) {
  grid-column: 2;
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
  text-wrap: pretty;
}
.service-feature {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  background: var(--paper);
  color: var(--ink);
}
.service-feature > div,
.service-feature > ul {
  margin: 0;
  padding: clamp(32px, 4vw, 48px);
}
.service-feature > div {
  border-inline-end: 1px solid #d2d3ca;
}
.service-feature b,
.offer-grid b,
.format-grid b,
.price-grid b,
.project-grid b {
  color: #789b11;
  font: 12px monospace;
}
.service-feature h3,
.offer-grid h3,
.format-grid h3,
.price-grid h3,
.project-grid h3 {
  margin: 34px 0 16px;
  font-size: clamp(23px, 2vw, 28px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  text-wrap: balance;
}
.service-feature p,
.offer-grid p,
.format-grid p,
.price-grid p,
.project-grid p {
  color: var(--muted);
  line-height: 1.65;
}
.service-feature > div p {
  color: #555b53;
}
.service-feature ul,
.offer-grid ul,
.price-grid ul {
  list-style: none;
}
.service-feature li,
.offer-grid li,
.price-grid li {
  padding: 13px 0;
  border-bottom: 1px solid currentColor;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
.offer-grid,
.price-grid,
.project-grid,
.format-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.offer-grid article,
.price-grid article,
.project-grid article,
.format-grid article {
  padding: clamp(28px, 3vw, 38px);
  background: #151815;
}
.offer-grid article {
  min-height: 480px;
  display: flex;
  flex-direction: column;
}
.offer-grid ul,
.price-grid ul {
  margin: 18px 0 30px;
  padding: 0;
  color: #b7bbb4;
}
.offer-grid .result {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.result span {
  display: block;
  margin-bottom: 9px;
  color: var(--acid);
  font: 11px monospace;
  text-transform: uppercase;
}
.format-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.format-grid article {
  min-height: 250px;
}
.format-grid h3 {
  margin-top: 44px;
}
.price-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.price-grid article {
  min-height: 410px;
}
.price-grid b,
.project-grid b {
  color: var(--acid);
}
.price-featured {
  outline: 1px solid var(--acid);
}
.price-note {
  max-width: 900px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.project-grid article {
  min-height: 245px;
}
.scope-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.scope-section .section-heading {
  display: block;
  margin: 0;
}
.scope-section .section-heading h2 {
  margin-top: 24px;
}
.scope-copy {
  max-width: 650px;
}
.scope-copy p {
  margin: 0 0 34px;
  color: #c0c4bd;
  font-size: 19px;
  line-height: 1.7;
}
@media (max-width: 1000px) {
  .format-grid,
  .price-grid,
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .scope-section {
    grid-template-columns: 1fr;
  }
  .scope-section .section-heading {
    margin-bottom: 0;
  }
}
@media (max-width: 750px) {
  nav {
    display: none;
  }
  header .button {
    display: none;
  }
  .grid,
  .cards,
  .calculator-grid {
    grid-template-columns: 1fr;
  }
  .hero,
  .page {
    padding: 64px 20px 76px;
    min-height: 0;
  }
  .grid a,
  .cards article {
    min-height: 210px;
    padding: 28px;
  }
  .lead {
    font-size: 17px;
    line-height: 1.55;
  }
  .actions {
    align-items: flex-start;
    flex-direction: column;
  }
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
  .section-heading,
  .service-feature,
  .offer-grid,
  .price-grid,
  .project-grid,
  .format-grid {
    grid-template-columns: 1fr;
  }
  .service-section {
    margin-top: 72px;
  }
  .page h1 {
    font-size: clamp(40px, 11.5vw, 48px);
    line-height: 0.96;
    letter-spacing: -0.055em;
  }
  .section-heading {
    gap: 20px;
  }
  .section-heading .eyebrow,
  .section-heading h2,
  .section-heading > p:not(.eyebrow) {
    grid-column: 1;
  }
  .service-feature > div,
  .service-feature > ul {
    padding: 30px;
  }
  .service-feature > div {
    border-inline-end: 0;
    border-bottom: 1px solid #d2d3ca;
  }
  .offer-grid article {
    min-height: auto;
  }
  .format-grid article,
  .price-grid article,
  .project-grid article {
    min-height: 0;
  }
  .offer-grid h3,
  .price-grid h3,
  .project-grid h3 {
    margin-top: 45px;
  }
}

.skip-link {
  position: fixed;
  inset-block-start: 8px;
  inset-inline-start: 8px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--acid);
  color: var(--ink);
  font-weight: 800;
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: translateY(0);
}
.menu-toggle {
  display: none;
}
.site-nav a,
.footer-contacts a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.footer-contacts {
  display: flex;
  gap: 24px;
}
.site-footer {
  display: block;
  padding-block: 26px;
}
.footer-main,
.footer-legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-legal {
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #777d75;
  font-size: 12px;
}
.footer-legal a {
  margin-inline-start: auto;
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.requisites-page h1 {
  font-size: clamp(54px, 8vw, 112px);
}
.requisites-card {
  max-width: 900px;
  margin-top: 58px;
  padding: clamp(28px, 4vw, 48px);
  background: #151815;
}
.requisites-card h2 {
  margin: 0 0 32px;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.12;
  text-wrap: balance;
}
.requisites-card dl,
.requisites-card dd {
  margin: 0;
}
.requisites-card dl > div {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.requisites-card dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.requisites-card dd {
  line-height: 1.55;
  overflow-wrap: break-word;
}
.requisites-card dd a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-nav {
  position: relative;
  display: flex;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  margin: 44px 0 0;
  padding: 0;
  overflow-x: auto;
  background: transparent;
  border: 0;
  scrollbar-width: thin;
}
.page-nav a {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid #3c433a;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}
.page-nav a:hover,
.page-nav a:focus-visible {
  border-color: var(--acid);
  color: var(--acid);
}
[id] {
  scroll-margin-top: 86px;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 3px;
}

@media (max-width: 750px) {
  .site-header {
    position: relative;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 20px;
  }
  .menu-toggle {
    min-width: 72px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-inline-start: auto;
    border: 1px solid var(--line);
    background: #151815;
    color: var(--paper);
    font: inherit;
    font-size: 13px;
    font-weight: 800;
  }
  .site-nav {
    order: 3;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding-block-start: 8px;
  }
  .js .site-nav:not([data-open="true"]) {
    display: none;
  }
  .site-nav a {
    padding: 0 16px;
    border: 1px solid var(--line);
    background: #111411;
  }
  .header-cta {
    display: none;
  }
  .page-nav {
    width: 100%;
    margin-top: 36px;
    padding: 0 0 8px;
  }
  .footer-contacts {
    flex-direction: column;
    gap: 0;
  }
  .footer-main {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-legal {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .footer-legal a {
    margin-inline-start: 0;
  }
  .requisites-card {
    margin-top: 38px;
    padding: 24px;
  }
  .requisites-card dl > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }
}
