@font-face {
  font-family: "MuseoSans";
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  src: url("https://fasvek.ru/local/templates/vektor/fonts/MuseoSansCyrl-300.woff") format("woff");
}

@font-face {
  font-family: "MuseoSans";
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url("https://fasvek.ru/local/templates/vektor/fonts/MuseoSansCyrl-500.woff") format("woff");
}

@font-face {
  font-family: "MuseoSans";
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url("https://fasvek.ru/local/templates/vektor/fonts/MuseoSansCyrl-700.woff") format("woff");
}

@font-face {
  font-family: "MuseoSans";
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  src: url("https://fasvek.ru/local/templates/vektor/fonts/MuseoSansCyrl-900.woff") format("woff");
}

.fatrafol-page {
  --accent: #0ea5e9;
  --button-color: #0ca4df;
  --button-hover: #00afa1;
  --text: #f3f7fc;
  --muted: #d8e2ec;
  --card: #f4f4f4;
  --max-width: 1365px;
  --site-text-font: "Rubik", "Arial", sans-serif;
  --site-title-font: "MuseoSans", "Arial", sans-serif;
  font-family: var(--site-text-font);
  background: #081019;
  color: var(--text);
}

.fatrafol-page,
.fatrafol-page * {
  box-sizing: border-box;
}

.fatrafol-page * {
  margin: 0;
  padding: 0;
}

.hero {
  position: relative;
  min-height: auto;
  background: #071019 url("image/fatra_hero.png") 58% top / cover no-repeat;
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(1, 8, 15, 0.88) 0%, rgba(1, 8, 15, 0.72) 33%, rgba(1, 8, 15, 0.22) 58%, rgba(1, 8, 15, 0.06) 100%),
    radial-gradient(120% 130% at 10% 90%, rgba(0, 0, 0, 0.52) 0%, rgba(0, 0, 0, 0.12) 56%, rgba(0, 0, 0, 0) 100%);
  z-index: -1;
}

.hero__inner {
  width: min(var(--max-width), calc(100% - 80px));
  margin: 0 auto;
  padding: 0 0 60px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 620px;
  gap: 70px;
  align-items: center;
}

.hero__title {
  font-family: var(--site-title-font);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0;
  max-width: 760px;
  padding-top: 30px;
  margin-bottom: 28px;
}

.nowrap {
  white-space: nowrap;
}

.hero__description {
  font-size: 18px;
  line-height: 1.36;
  font-weight: 400;
  color: var(--muted);
  max-width: 760px;
  margin-bottom: 44px;
}

.hero__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 280px;
  max-width: 100%;
  min-height: 58px;
  padding: 12px 22px;
  border: none;
  font: inherit;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  background: var(--button-color);
  cursor: pointer;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 94% 100%, 0 100%);
  margin-bottom: 58px;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.hero__btn:hover {
  background: var(--button-hover);
}

.hero__features {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  max-width: 840px;
}

.hero__feature {
  border-left: 3px solid var(--accent);
 /* min-height: 50px;*/
  padding-left: 8px;
  font-size: 16px;
  line-height: 1.28;
  font-weight: 400;
  color: #edf4fb;
}

.hero__feature:nth-child(1) {
  width: 230px;
}

.hero__feature:nth-child(2) {
  width: 250px;
}

.hero__feature:nth-child(3) {
  width: 250px;
}

.hero__visual {
  background: transparent;
  width: 620px;
  height: auto;
  padding: 0;
  box-shadow: none;
  align-self: center;
  display: grid;
  place-items: center;
}

.hero__visual img {
  display: block;
  width: 80%;
  max-width: 596px;
  height: auto;
  object-fit: contain;
  background: transparent;
  mix-blend-mode: normal;
}

.standards {
  background: #fff;
  color: #333;
  padding: 50px 0 72px;
}

.standards__inner {
  width: min(1240px, calc(100% - 80px));
  margin: 0 auto;
}

.standards__title {
  max-width: 1100px;
  margin: 0 auto;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0;
  text-align: center;
}

.standards__line {
  display: block;
  width: 86px;
  height: 8px;
  margin: 30px auto 34px;
  background: #11ad9f;
}

.standards__lead {
  max-width: 1280px;
  margin: 0 auto 64px;
  color: #333;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.55;
  text-align: center;
}

.standards__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 34px;
}

.standard-card {
  min-height: 344px;
  padding: 44px 38px 34px;
  background: #f4f4f4;
}

.standard-card__icon {
  display: block;
  width: 62px;
  height: 62px;
  margin-bottom: 24px;
  object-fit: contain;
}

.standard-card h3 {
  max-width: 340px;
  margin-bottom: 22px;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.22;
}

.standard-card p {
  color: #3a3a3a;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.55;
}

.products {
  background: #fff;
  color: #333;
  padding: 42px 0 78px;
}

.products__inner {
  width: min(1240px, calc(100% - 80px));
  margin: 0 auto;
}

.products__title {
  margin: 0 auto;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.18;
  text-align: center;
}

.products__line {
  display: block;
  width: 86px;
  height: 8px;
  margin: 28px auto 58px;
  background: #11ad9f;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.product-card {
  display: flex;
  min-height: 860px;
  flex-direction: column;
  border: 1px solid #d8d8d8;
  background: #fff;
}

.product-card__image {
  display: block;
  width: 100%;
  height: 365px;
  object-fit: cover;
}

.product-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 34px 32px 34px;
}

.product-card h3 {
  margin-bottom: 20px;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.2;
}

.product-card p,
.product-card li {
  color: #333;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.55;
}

.product-card p strong,
.product-card li strong {
  font-weight: 700;
}

.product-card ul {
  margin: 30px 0 0;
  padding: 24px 0 0 18px;
  border-top: 1px solid #d6d6d6;
}

.product-card li {
  margin-bottom: 12px;
  padding-left: 4px;
}

.product-card li::marker {
  color: #073b49;
}

.product-card__price {
  margin-top: auto;
  color: #073b49 !important;
  font-family: var(--site-title-font);
  font-size: 26px !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;
}

.product-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 360px;
  max-width: 100%;
  min-height: 58px;
  margin-top: 28px;
  padding: 12px 20px;
  color: #fff;
  background: var(--button-color);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 95% 100%, 0 100%);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease;
}

.product-card__btn:hover {
  background: var(--button-hover);
}

.tco {
  background: #f4f4f4;
  color: #333;
  padding: 52px 0 72px;
}

.tco__inner {
  width: min(1240px, calc(100% - 80px));
  margin: 0 auto;
}

.tco__title {
  max-width: 1120px;
  margin: 0 auto;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.18;
  text-align: center;
}

.tco__line {
  display: block;
  width: 86px;
  height: 8px;
  margin: 28px auto 28px;
  background: #11ad9f;
}

.tco__lead {
  max-width: 1120px;
  margin: 0 auto 46px;
  color: #333;
  font-size: 18px;
  line-height: 1.45;
  text-align: center;
}

.tco__chart {
  display: block;
  width: 100%;
  margin-bottom: 30px;
  border: 1px solid #d2d2d2;
  background: #fff;
}

.tco__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.tco-card {
  position: relative;
  min-height: 286px;
  padding: 34px 36px 34px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(rgba(3, 59, 74, 0.92), rgba(3, 59, 74, 0.92)),
    url("image/fatra_hero.png") center / cover no-repeat;
}

.tco-card__head {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  margin-bottom: 24px;
}

.tco-card__icon {
  width: 66px;
  height: 66px;
  object-fit: contain;
  flex: 0 0 auto;
}

.tco-card h3 {
  color: #fff;
  font-family: var(--site-title-font);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.2;
}

.tco-card h3 span {
  display: block;
  font-weight: 500;
}

.tco-card p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  font-weight: 200;
  line-height: 1.55;
}

.tco-card strong {
  color: #fff;
  font-weight: 700;
}

.kontrolit {
  background: #fff;
  color: #333;
  padding: 58px 0 72px;
}

.kontrolit__inner {
  width: min(1240px, calc(100% - 80px));
  margin: 0 auto;
}

.kontrolit__top {
  display: grid;
  grid-template-columns: 570px minmax(0, 1fr);
  gap: 60px;
  align-items: start;
  margin-bottom: 54px;
}

.kontrolit__photo {
  display: block;
  width: 570px;
  max-width: 106%;
  height: auto;
}

.kontrolit__title {
  margin-bottom: 16px;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.12;
}

.kontrolit__lead {
  margin-bottom: 24px;
  color: #333;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.45;
}

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

.kontrolit-benefit {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  min-height: 126px;
  padding: 20px 24px;
  background: #f4f4f4;
}

.kontrolit-benefit__icon {
  display: block;
  width: 70px;
  height: 70px;
  object-fit: contain;
}

.kontrolit-benefit h3 {
  margin-bottom: 6px;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.2;
}

.kontrolit-benefit p {
  color: #333;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
}

.roof-systems {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 48px;
}

.roof-system__image {
  display: grid;
  place-items: center;
  min-height: 340px;
  margin-bottom: 22px;
  border: 1px solid #d2d2d2;
  background: #fff;
}

.roof-system__image img {
  display: block;
  width: 82%;
  height: auto;
  object-fit: contain;
}

.roof-system h3 {
  margin-bottom: 14px;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.roof-system__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 6px;
}

.roof-system__tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 14px;
  border-radius: 999px;
  color: #858585;
  background: #f4f4f4;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.2;
}

.roof-system__tag--accent {
  color: #fff;
  background: var(--button-color);
  font-weight: 700;
}

.kontrolit__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 58px;
  padding: 14px 28px;
  color: #fff;
  background: var(--button-color);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 98.5% 100%, 0 100%);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s ease;
}

.kontrolit__btn:hover {
  background: var(--button-hover);
}

.objects {
  background: #fff;
  color: #333;
  padding: 50px 0 72px;
}

.objects__inner {
  width: min(1240px, calc(100% - 80px));
  margin: 0 auto;
}

.objects__title {
  max-width: 1120px;
  margin: 0 auto;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
}

.objects__line {
  display: block;
  width: 86px;
  height: 8px;
  margin: 28px auto 28px;
  background: #11ad9f;
}

.objects__lead {
  max-width: 860px;
  margin: 0 auto 46px;
  color: #333;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.45;
  text-align: center;
}

.objects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}

.object-card {
  border: 1px solid #d2d2d2;
  background: #fff;
}

.object-card__image {
  display: block;
  width: 100%;
  height: 351px;
  object-fit: cover;
}

.object-card__body {
  min-height: 210px;
  padding: 28px 32px 32px;
}

.object-card h3 {
  margin-bottom: 14px;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.2;
}

.object-card p {
  color: #333;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.55;
}

.object-card strong {
  font-weight: 700;
}

.objects__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 58px;
  padding: 14px 28px;
  color: #fff;
  background: var(--button-color);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 98.5% 100%, 0 100%);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s ease;
}

.objects__btn:hover {
  background: var(--button-hover);
}

.documents {
  background: #f4f4f4;
  color: #333;
  padding: 54px 0 76px;
}

.documents__inner {
  width: min(1240px, calc(100% - 80px));
  margin: 0 auto;
}

.documents__title {
  max-width: 1180px;
  margin: 0 auto;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
}

.documents__line {
  display: block;
  width: 86px;
  height: 8px;
  margin: 28px auto 30px;
  background: #11ad9f;
}

.documents__lead {
  max-width: 980px;
  margin: 0 auto 48px;
  color: #333;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.45;
  text-align: center;
}

.documents__content {
  display: grid;
  grid-template-columns: 530px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  margin-bottom: 52px;
}

.documents-downloads {
  min-height: 386px;
  padding: 48px 34px 42px;
  background: #fff;
}

.documents-downloads__title {
  max-width: 430px;
  margin-bottom: 30px;
  color: #080808;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
}

.documents-downloads__list {
  display: grid;
  gap: 18px;
  list-style: none;
}

.documents-downloads__list a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #333;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.25;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.documents-downloads__archive {
  color: #073b49 !important;
  font-weight: 700 !important;
}

.documents-downloads__icon {
  display: block;
  width: 27px;
  height: 27px;
  flex: 0 0 27px;
  object-fit: contain;
}

.documents-certificates {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.certificate-card {
  min-width: 0;
}

.certificate-card__preview {
  display: grid;
  place-items: center;
  height: 268px;
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid #d2d2d2;
  background: #fff;
}

.certificate-card__preview img {
  display: block;
  max-width: 82%;
  max-height: 86%;
  object-fit: contain;
}

.certificate-card p {
  color: #111;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.35;
}

.documents-certificates__next {
  position: absolute;
  top: 108px;
  right: -42px;
  width: 64px;
  height: 64px;
  border: none;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.12);
}

.documents-certificates__next::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 48%;
  width: 18px;
  height: 18px;
  border-top: 3px solid #d8d8d8;
  border-right: 3px solid #d8d8d8;
  transform: translate(-50%, -50%) rotate(45deg);
}

.documents__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 58px;
  padding: 14px 28px;
  color: #fff;
  background: var(--button-color);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 98.5% 100%, 0 100%);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s ease;
}

.documents__btn:hover {
  background: var(--button-hover);
}



.calculation {
  background: #fff;
  color: #333;
  padding: 20px 0 72px;
}

.calculation__inner {
  width: min(1240px, calc(100% - 80px));
  margin: 0 auto;
}

.calculation__title {
  max-width: 1120px;
  margin: 0 auto;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.14;
  text-align: center;
}

.calculation__line {
  display: block;
  width: 86px;
  height: 8px;
  margin: 30px auto 32px;
  background: #11ad9f;
}

.calculation__lead {
  max-width: 980px;
  margin: 0 auto 44px;
  color: #333;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.35;
  text-align: center;
}

.calculation__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
  margin-bottom: 34px;
}

.calculation-step {
  min-height: 270px;
  padding: 44px 34px 34px;
  background: #f4f4f4;
}

.calculation-step__head {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  margin-bottom: 24px;
}

.calculation-step__icon {
  display: block;
  width: 62px;
  height: 62px;
  object-fit: contain;
}

.calculation-step h3 {
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.18;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.18);
}

.calculation-step p {
  color: #333;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.55;
}

.calculation-form {
  position: relative;
  padding: 56px 78px 50px;
  overflow: hidden;
  border: 1px solid rgba(2, 18, 23, 0.85);
  background:
    linear-gradient(rgba(3, 67, 80, 0.86), rgba(3, 67, 80, 0.86)),
    url("image/calculation-form-bg.png") center / cover no-repeat;
}

.calculation-form__fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.calculation-form input[type="text"],
.calculation-form input[type="tel"] {
  width: 100%;
  min-height: 66px;
  padding: 0 24px;
  border: 1px solid #111;
  border-radius: 0;
  color: #333;
  background: #f4f4f4;
  font: inherit;
  font-size: 18px;
  outline: none;
}

.calculation-form input::placeholder {
  color: #444;
  opacity: 1;
}

.calculation-form__bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 376px;
  gap: 24px;
  align-items: start;
}

.calculation-form__option {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.35;
  cursor: pointer;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.35);
}

.calculation-form__option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.calculation-form__option span {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.calculation-form__option input:checked + span {
  box-shadow:
    inset 0 0 0 9px #fff,
    inset 0 0 0 17px var(--button-color);
}

.calculation-form__submit button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 66px;
  padding: 12px 24px;
  border: none;
  color: #fff;
  background: var(--button-color);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 94% 100%, 0 100%);
  font: inherit;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s ease;
}

.calculation-form__submit button:hover {
  background: var(--button-hover);
}

.calculation-form__submit p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.25;
}

@media (max-width: 1280px) {
  .hero {
    min-height: 760px;
    background-size: cover;
    background-position: center top;
  }

  .hero__inner {
    width: min(var(--max-width), calc(100% - 56px));
    padding-top: 68px;
    gap: 36px;
    grid-template-columns: minmax(0, 1fr) 470px;
  }

  .hero__title {
    font-size: 40px;
  }

  .hero__description {
    font-size: 18px;
  }

  .hero__btn {
    width: 320px;
    min-height: 58px;
    font-size: 16px;
    margin-bottom: 36px;
  }

  .hero__features {
    max-width: 690px;
    gap: 38px;
  }

  .hero__feature {
    font-size: 16px;
  }

  .hero__visual {
    width: 470px;
    height: auto;
  }

  .hero__visual img {
    max-width: 446px;
  }

  .standards__title {
    font-size: 38px;
  }

  .standards__lead {
    font-size: 20px;
  }

  .standard-card {
    padding: 36px 30px 30px;
  }

  .standard-card h3 {
    font-size: 23px;
  }

  .standard-card p {
    font-size: 17px;
  }

  .products__title {
    font-size: 36px;
  }

  .product-card {
    min-height: 790px;
  }

  .product-card__image {
    height: 300px;
  }

  .product-card h3 {
    font-size: 24px;
  }

  .product-card p,
  .product-card li {
    font-size: 16px;
  }

  .tco__title {
    font-size: 36px;
  }

  .tco-card h3 {
    font-size: 24px;
  }

  .tco-card p {
    font-size: 16px;
  }

  .kontrolit__top {
    grid-template-columns: 500px minmax(0, 1fr);
    gap: 40px;
  }

  .kontrolit__title {
    font-size: 36px;
  }

  .kontrolit__lead {
    font-size: 18px;
  }

  .kontrolit-benefit {
    gap: 20px;
    padding: 18px 20px;
  }

  .roof-system__image {
    min-height: 290px;
  }

  .objects__title {
    font-size: 36px;
  }

  .object-card__image {
    height: 300px;
  }

  .object-card h3 {
    font-size: 24px;
  }

  .object-card p {
    font-size: 16px;
  }

  .documents__title {
    font-size: 36px;
  }

  .documents__content {
    grid-template-columns: 430px minmax(0, 1fr);
    gap: 28px;
  }

  .documents-downloads {
    padding: 42px 28px 36px;
  }

  .certificate-card__preview {
    height: 230px;
  }

  .certificate-card p {
    font-size: 16px;
  }

  .advantages-f__title {
    font-size: 40px;
  }

  .advantages-f__lead {
    font-size: 22px;
  }

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

  .advantage-card {
    min-height: 430px;
  }

  .calculation__title {
    font-size: 38px;
  }

  .calculation__lead {
    font-size: 21px;
  }

  .calculation__steps {
    gap: 24px;
  }

  .calculation-step {
    padding: 36px 28px 30px;
  }

  .calculation-step h3 {
    font-size: 24px;
  }

  .calculation-form {
    padding: 48px 54px 44px;
  }

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

  .calculation-form__submit {
    grid-column: 1 / -1;
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 0 56px;
  }

  .hero__title {
    font-size: 36px;
  }

  .hero__description {
    font-size: 19px;
  }

  .hero__visual {
    max-width: 520px;
    height: auto;
    aspect-ratio: 620 / 520;
    width: 100%;
    justify-self: center;
    order: -1;
  }

  .hero__btn {
    margin-bottom: 42px;
  }

  .hero__features {
    grid-template-columns: 1fr;
    max-width: 640px;
    gap: 18px;
  }

  .standards {
    padding: 46px 0 52px;
  }

  .standards__inner {
    width: calc(100% - 40px);
  }

  .standards__title {
    font-size: 32px;
  }

  .standards__lead {
    margin-bottom: 36px;
    font-size: 18px;
  }

  .standards__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .standard-card {
    min-height: auto;
  }

  .products {
    padding: 40px 0 56px;
  }

  .products__inner {
    width: calc(100% - 40px);
  }

  .products__title {
    font-size: 32px;
  }

  .products__grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: auto;
  }

  .tco {
    padding: 40px 0 56px;
  }

  .tco__inner {
    width: calc(100% - 40px);
  }

  .tco__title {
    font-size: 32px;
  }

  .tco__lead {
    margin-bottom: 36px;
    font-size: 18px;
  }

  .tco__cards {
    grid-template-columns: 1fr;
  }

  .tco-card {
    min-height: auto;
  }

  .kontrolit {
    padding: 44px 0 56px;
  }

  .kontrolit__inner {
    width: calc(100% - 40px);
  }

  .kontrolit__top {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .kontrolit__photo {
    width: 100%;
  }

  .kontrolit__title {
    font-size: 32px;
  }

  .roof-systems {
    grid-template-columns: 1fr;
  }

  .roof-system__image {
    min-height: auto;
    padding: 34px 20px;
  }

  .roof-system__image img {
    width: min(82%, 420px);
  }

  .objects {
    padding: 42px 0 56px;
  }

  .objects__inner {
    width: calc(100% - 40px);
  }

  .objects__title {
    font-size: 32px;
  }

  .objects__lead {
    margin-bottom: 36px;
    font-size: 18px;
  }

  .objects__grid {
    grid-template-columns: 1fr;
  }

  .object-card__body {
    min-height: auto;
  }

  .documents {
    padding: 42px 0 56px;
  }

  .documents__inner {
    width: calc(100% - 40px);
  }

  .documents__title {
    font-size: 32px;
  }

  .documents__lead {
    margin-bottom: 36px;
    font-size: 18px;
  }

  .documents__content {
    grid-template-columns: 1fr;
    margin-bottom: 34px;
  }

  .documents-downloads {
    min-height: auto;
  }

  .documents-certificates {
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .documents-certificates__next {
    display: none;
  }



  .calculation {
    padding: 10px 0 56px;
  }

  .calculation__inner {
    width: calc(100% - 40px);
  }

  .calculation__title {
    font-size: 32px;
  }

  .calculation__lead {
    margin-bottom: 36px;
    font-size: 18px;
  }

  .calculation__steps {
    grid-template-columns: 1fr;
  }

  .calculation-step {
    min-height: auto;
  }

  .calculation-form {
    padding: 34px 28px 34px;
  }

  .calculation-form__fields,
  .calculation-form__bottom {
    grid-template-columns: 1fr;
  }

  .calculation-form__submit {
    grid-column: auto;
  }
}

@media (max-width: 600px) {
  .hero__inner {
    width: calc(100% - 36px);
    padding: 34px 0 42px;
  }

  .hero__description {
    margin-bottom: 30px;
  }

  .hero__btn {
    width: 100%;
    min-height: 68px;
    clip-path: polygon(0 0, 100% 0, 100% 78%, 92% 100%, 0 100%);
    margin-bottom: 32px;
  }

  .hero__feature {
    padding-left: 16px;
    border-left-width: 2px;
  }

  .hero__visual {
    padding: 10px;
  }

  .standards__title {
    font-size: 28px;
  }

  .standards__line {
    height: 6px;
    margin: 22px auto 26px;
  }

  .standard-card {
    padding: 30px 24px;
  }

  .standard-card h3 {
    font-size: 22px;
  }

  .standard-card p {
    font-size: 16px;
  }

  .products__title {
    font-size: 28px;
  }

  .products__line {
    height: 6px;
    margin: 22px auto 34px;
  }

  .product-card__image {
    height: 220px;
  }

  .product-card__body {
    padding: 26px 22px 28px;
  }

  .product-card__btn {
    width: 100%;
    font-size: 16px;
  }

@media (min-width: 1180px) {
  .advantages-f {
    padding: 58px 0 66px;
  }

  .advantages-f__inner {
    width: min(1856px, calc(100% - 76px));
  }

  .advantages-f__title {
    font-size: 58px;
    line-height: 1.12;
  }

  .advantages-f__line {
    width: 114px;
    height: 9px;
    margin: 38px auto 44px;
  }

  .advantages-f__lead {
    margin-bottom: 56px;
    font-size: 30px;
    line-height: 1.3;
  }

  .advantages-f__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 24px;
    text-align: left;
  }

  .advantage-card {
    min-height: 618px;
    padding: 30px 30px 34px;
    text-align: left;
  }

  .advantage-card__icon {
    width: 74px;
    height: 74px;
    margin: 0 0 28px;
  }

  .advantage-card h3 {
    margin-bottom: 20px;
    font-size: 28px;
    line-height: 1.25;
    text-align: left;
  }

  .advantage-card ul {
    gap: 18px;
    padding-left: 18px;
    text-align: left;
  }

  .advantage-card li {
    font-size: 24px;
    line-height: 1.28;
    text-align: left;
  }
}

  .documents__line {
    height: 6px;
    margin: 22px auto 26px;
  }

  .documents__lead {
    font-size: 16px;
  }

  .documents-downloads {
    padding: 28px 20px 30px;
  }

  .documents-downloads__title {
    font-size: 18px;
  }

  .documents-downloads__list a {
    align-items: flex-start;
    font-size: 16px;
  }

  .certificate-card__preview {
    height: 218px;
  }

  .documents__btn {
    min-height: 64px;
    font-size: 16px;
    clip-path: polygon(0 0, 100% 0, 100% 78%, 96% 100%, 0 100%);
  }




  .calculation__title {
    font-size: 28px;
  }

  .calculation__line {
    height: 6px;
    margin: 22px auto 26px;
  }

  .calculation__lead {
    font-size: 16px;
  }

  .calculation-step {
    padding: 28px 22px;
  }

  .calculation-step__head {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 16px;
  }

  .calculation-step__icon {
    width: 52px;
    height: 52px;
  }

  .calculation-step h3 {
    font-size: 22px;
  }

  .calculation-step p {
    font-size: 16px;
  }

  .calculation-form {
    padding: 26px 20px 28px;
  }

  .calculation-form input[type="text"],
  .calculation-form input[type="tel"] {
    min-height: 58px;
    font-size: 16px;
  }

  .calculation-form__option {
    font-size: 16px;
  }

  .calculation-form__submit button {
    min-height: 64px;
    font-size: 16px;
    clip-path: polygon(0 0, 100% 0, 100% 78%, 96% 100%, 0 100%);
  }
}

@media (min-width: 1180px) {
  .hero__inner {
    width: min(1240px, calc(100% - 190px));
  }
}

.advantages-f {
  background: #fff;
  color: #333;
  padding: 54px 0 72px;
}

.advantages-f__inner {
  width: min(1240px, calc(100% - 80px));
  margin: 0 auto;
}

.advantages-f__title {
  margin: 0 auto;
  color: #073b49;
  font-family: var(--site-title-font);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.14;
  text-align: center;
}

.advantages-f__line {
  display: block;
  width: 86px;
  height: 8px;
  margin: 28px auto 34px;
  background: #11ad9f;
}

.advantages-f__lead {
  margin: 0 auto 46px;
  color: #333;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.35;
  text-align: center;
}

.advantages-f__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.advantage-card {
  position: relative;
  min-height: 470px;
  padding: 26px 24px 28px;
  overflow: hidden;
  color: #fff;
  border: 1px solid rgba(2, 18, 23, 0.7);
  background:
    linear-gradient(rgba(3, 67, 80, 0.9), rgba(3, 67, 80, 0.9)),
    url("image/objects-commercial.png") center / cover no-repeat;
  isolation: isolate;
  text-align: left;
}

.advantage-card:nth-child(2) {
  background:
    linear-gradient(rgba(3, 67, 80, 0.9), rgba(3, 67, 80, 0.9)),
    url("image/objects-cottage.png") center / cover no-repeat;
}

.advantage-card:nth-child(3) {
  background:
    linear-gradient(rgba(3, 67, 80, 0.9), rgba(3, 67, 80, 0.9)),
    url("image/objects-reconstruction.png") center / cover no-repeat;
}

.advantage-card:nth-child(4) {
  background:
    linear-gradient(rgba(3, 67, 80, 0.9), rgba(3, 67, 80, 0.9)),
    url("image/kontrolit-hero.png") center / cover no-repeat;
}

.advantage-card:nth-child(5) {
  background:
    linear-gradient(rgba(3, 67, 80, 0.9), rgba(3, 67, 80, 0.9)),
    url("image/objects-green-roof.png") center / cover no-repeat;
}

.advantage-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 55, 67, 0.15), rgba(0, 38, 47, 0.58)),
    radial-gradient(100% 60% at 30% 0%, rgba(18, 152, 170, 0.2), transparent 65%);
  z-index: -1;
}

.advantage-card__icon {
  display: block;
  width: 58px;
  height: 58px;
  margin: 0 0 30px;
  object-fit: contain;
}

.advantage-card h3 {
  margin-bottom: 14px;
  color: #fff;
  font-family: var(--site-title-font);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.18;
  text-align: left;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.35);
}

.advantage-card ul {
  display: grid;
  gap: 14px;
  padding-left: 16px;
  list-style: disc;
  text-align: left;
}

.advantage-card li {
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.34;
  text-align: left;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.38);
}

@media (max-width: 1280px) {
  .advantages-f__title {
    font-size: 40px;
  }

  .advantages-f__lead {
    font-size: 22px;
  }

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

  .advantage-card {
    min-height: 430px;
  }
}

@media (max-width: 980px) {
  .advantages-f {
    padding: 42px 0 56px;
  }

  .advantages-f__inner {
    width: calc(100% - 40px);
  }

  .advantages-f__title {
    font-size: 32px;
  }

  .advantages-f__lead {
    font-size: 18px;
  }

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

  .advantage-card {
    min-height: 390px;
    padding: 24px 20px;
  }
}

@media (max-width: 600px) {
  .advantages-f__title {
    font-size: 28px;
  }

  .advantages-f__line {
    height: 6px;
    margin: 22px auto 26px;
  }

  .advantages-f__lead {
    font-size: 16px;
  }

  .advantages-f__grid {
    grid-template-columns: 1fr;
  }

  .advantage-card {
    min-height: auto;
    padding: 26px 22px 30px;
  }

  .advantage-card h3 {
    font-size: 22px;
  }

  .advantage-card li {
    font-size: 16px;
  }
}