:root {
  --font-family: "Roboto", Arial, sans-serif;
  --font-size-h1: 4.2rem;
  --font-size-h2: 3.2rem;
  --font-size-14: 1.4rem;
  --font-size-16: 1.6rem;
  --font-size-18: 1.8rem;
  --font-size-20: 2rem;
  --font-size-22: 2.2rem;
  --font-size-28: 2.8rem;
  --font-size-64: 6.4rem;
  --line-height-130: 1.3;
  --line-height-120: 1.2;
  --font-weight-regular: 400;
  --font-weight-medium: 400;
  --font-weight-semibold: 600;
  --letter-spacing: -0.02em;

  --color-main-red: #e91e25;
  --color-main-red-5: rgba(233, 30, 37, 0.05);
  --color-main-red-15: rgba(233, 30, 37, 0.15);
  --color-main-black: #1a1a1a;
  --color-main-black-5: rgba(26, 26, 26, 0.05);
  --color-main-black-10: rgba(26, 26, 26, 0.1);
  --color-main-black-50: rgba(26, 26, 26, 0.5);
  --color-main-black-60: rgba(26, 26, 26, 0.6);
  --color-main-black-70: rgba(26, 26, 26, 0.7);
  --color-light-red: #f06266;
  --color-dark-grey-1: #2a2a2a;
  --color-dark-grey-2: #3e3e3e;
  --color-dark-grey-3: #333333;
  --color-grey: #cccccc;
  --color-light-grey-1: #f7f7f7;
  --color-light-grey-2: #ededed;
  --color-white: #ffffff;
  --color-white-7: rgba(255, 255, 255, 0.07);
  --color-white-20: rgba(255, 255, 255, 0.2);
  --color-white-40: rgba(255, 255, 255, 0.4);
  --color-white-60: rgba(255, 255, 255, 0.6);
  --color-white-70: rgba(255, 255, 255, 0.7);
  --color-white-80: rgba(255, 255, 255, 0.8);
  --color-btn-hover: #d90c13;

  --grid-columns-sm: 4;
  --grid-columns-lg: 12;
  --grid-column-width-sm: auto;
  --grid-column-width-lg: 90px;
  --gap-sm: 10px;
  --gap-m: 20px;
  --gap-lg: 40px;
  --gap-xl: 60px;
  --gap-xxl: 80px;

  --container-padding-lg: 7rem;

  --border-radius-5: 5px;
  --border-radius-10: 1rem;
}

@font-face {
  font-family: "Roboto";
  src: url("/fonts/Roboto-Regular.woff2") format("woff2"),
    url("/fonts/Roboto-Regular.woff") format("woff"),
    url("/fonts/Roboto-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Roboto";
  src: url("/fonts/Roboto-Medium.woff2") format("woff2"),
    url("/fonts/Roboto-Medium.woff") format("woff"),
    url("/fonts/Roboto-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Roboto";
  src: url("/fonts/Roboto-SemiBold.woff2") format("woff2"),
    url("/fonts/Roboto-SemiBold.woff") format("woff"),
    url("/fonts/Roboto-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
li,
figure,
figcaption,
blockquote,
dl,
dd {
  margin: 0;
  padding: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

li::marker {
  content: none;
}

input,
button,
textarea,
select {
  font: inherit;
  margin: 0;
}

body {
  min-height: 100vh;
  scroll-behavior: smooth;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

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

svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
}

button {
  border: none;
  cursor: pointer;
  padding: 0;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-18);
  color: var(--color-main-black);
  line-height: var(--line-height-130);
  letter-spacing: var(--letter-spacing);
  font-weight: var(--font-weight-regular);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
}
h1 {
  font-size: var(--font-size-h1);
  margin-top: 4rem;
}
h2 {
  font-size: var(--font-size-h2);
}

a {
  color: inherit;
  transition: color 0.25s;
}
a.link-accent {
  color: var(--color-light-red);
}
a.link-accent:hover {
  color: var(--color-main-red);
}

.title-accent {
  color: var(--color-main-red);
}

.span-accent {
  color: var(--color-light-red);
}

img {
  width: 100%;
  object-fit: cover;
  box-shadow: none;
}

.container {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 var(--container-padding-lg);
}

button {
  font-size: var(--font-size-16);
  font-weight: var(--font-weight-regular);
  font-family: inherit;
  transition: background-color 0.25s;
  outline: none;
}

li.li-dot {
  position: relative;
  padding-left: 2.2rem;
}

li.li-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 7px;
  height: 7px;
  transform: translateY(-50%);
  background-color: var(--color-main-black-10);
  border-radius: 50%;
}

.hidden {
  display: none;
}

/* Header */

header.header {
  display: flex;
  flex-direction: column;
}

.header__top {
  padding: 2rem var(--container-padding-lg);
}

.header__logo img {
  width: 220px;
  height: 42px;
}

/* Footer */

.footer {
  background: var(--color-dark-grey-1);
  color: var(--color-white);
  font-size: var(--font-size-14);
  padding: 4rem 0;
}

.footer__main {
  display: flex;
  flex-direction: column;
  gap: 5rem;
  margin-top: var(--gap-m);
}

.footer__logo img {
  width: 200px;
  height: 28px;
  display: block;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-white-20);
  padding-top: 4rem;
  margin-top: 4rem;
  color: var(--color-white-70);
}

/* Icons */
.icon--white {
  color: var(--color-white, #fff);
}

.icon--dark-grey {
  color: var(--color-dark-grey-2);
}

.icon--light-red {
  color: var(--color-light-red);
}

/* Glide */

.glide__slides {
  justify-content: space-between;
}

.glide__slide {
  cursor: pointer;
}

.product-detail__gallery--thumbs .glide__slide img {
  height: 10rem;
  object-fit: cover;
  display: block;
  cursor: pointer;
  transition: opacity 0.2s;
  opacity: 0.6;
  box-shadow: none;
}
.glide__slide.active img {
  opacity: 1;
}

.glide__arrows {
  display: flex;
  justify-content: space-between;
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  z-index: 10;
  pointer-events: none;
}
.glide__arrow {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-grey);
  border-radius: var(--border-radius-5);
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0;
  transition: box-shadow 0.2s;
  outline: none;
  pointer-events: auto;
  z-index: 2;
  color: var(--color-main-black);
}
.glide__arrow:hover {
  box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
}

.glide__arrow--left {
  margin-left: var(--gap-sm);
}
.glide__arrow--right {
  margin-right: var(--gap-sm);
}
.glide__arrow--left::before,
.glide__arrow--right::before {
  content: "";
  display: block;
  width: 8px;
  height: 14.73px;
  mask: url("/icons/glide-arrow.svg") center/contain no-repeat;
  -webkit-mask: url("/icons/glide-arrow.svg") center/contain no-repeat;
  background-color: currentColor;
  background-size: contain;
}

.glide__arrow--right::before {
  transform: rotate(180deg);
}

.slider-overlay {
  position: relative;
  max-width: 100%;
}

.slider-overlay::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 15rem;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 1)
  );
  opacity: 0.6;
  pointer-events: none;
  z-index: 1;
}

.main-page section {
  padding-top: var(--gap-xl);
  padding-bottom: var(--gap-xl);
}

.main-page__section-title {
  font-size: var(--font-size-h1);
  text-align: center;
  margin-bottom: var(--gap-xl);
}

.main-page__hero {
  position: relative;
  min-height: 90vh;
  max-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  color: var(--color-white);
  flex: 1;
}

.main-page__hero-background {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: url("/images/background-main.jpg") center/cover no-repeat;
  background-attachment: fixed;
}

.main-page__hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  text-align: center;
  justify-content: space-between;
  gap: var(--gap-xl);
  height: 100%;
}

h1.main-page__hero-title {
  font-size: var(--font-size-64);
  line-height: 1;
  font-weight: var(--font-weight-semibold);
}

.main-page__content-items {
  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);

  padding: var(--gap-lg) 6.5rem;
  margin: var(--gap-xl) 0;

  background: var(--color-white-7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--border-radius-10);

  font-size: var(--font-size-20);
  text-align: left;
}

.main-page__content-order {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-width: 0;
}
.main-page__order-text {
  display: flex;
  flex-direction: column;
  line-height: var(--line-height-130);
}

.main-page__hero-benefits {
  display: flex;
  justify-content: space-between;
  gap: var(--gap-lg);
  width: 100%;
}

.main-page__hero-benefit {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  min-width: 0;
}

.main-page__hero-benefit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 6px;
  background: var(--color-dark-grey-1);
  border-radius: var(--border-radius-5);
  flex-shrink: 0;
}
.main-page__hero-benefit-icon svg {
  width: 18px;
  height: 18px;
  display: block;
  flex-shrink: 0;
}

.main-page__hero-benefit-text .link-accent {
  text-decoration: underline;
}

.main-page__intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: var(--gap-xl);
  background: var(--color-light-grey-1);
  font-size: var(--font-size-20);
  text-align: center;
}

.main-page__products {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-m);
  padding-left: var(--container-padding-lg);
}

.main-page__products-title {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-semibold);
}

.main-page__products-subtitle {
  font-size: var(--font-size-20);
  text-align: center;
}

.main-page__products-slider {
  margin-top: var(--gap-lg);
}
.main-page__slider.glide {
  overflow: visible;
}

.main-page__products-list li {
  display: flex;
  flex-direction: column;
  gap: var(--gap-m);
}

.main-page__products-list img {
  height: 100%;
}

.main-page__product-desc p {
  margin-top: 5px;
  font-size: var(--font-size-16);
  line-height: var(--line-height-120);
  color: var(--color-main-black-70);
}

.main-page__solutions {
  background: var(--color-dark-grey-1);
  color: var(--color-white);
}

.solutions__rows {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.solutions__subtitles {
  margin-bottom: var(--gap-sm);
  font-size: var(--font-size-22);
  font-weight: var(--font-weight-semibold);
}

.solutions__row:not(:first-child) {
  background-image: url("/images/solutions-bg-bad.png"),
    url("/images/solutions-bg.png");
  background-position: left center, center center;
  background-repeat: no-repeat, no-repeat;
  background-size: calc(50% - 2.3rem) 100%, cover;
  background-color: var(--color-dark-grey-2);

  padding: 3rem;
  border-radius: var(--border-radius-10);
}

.solutions__cards,
.solutions__subtitles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.solutions__cards img {
  width: 200px;
  height: 200px;
}

.solutions__cards a {
  text-decoration: underline;
}

.solutions__cards ul {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.solutions__cards li::before {
  background-color: var(--color-white-20);
}

.solutions__card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--gap-m);
}
.solutions__card--bad {
  padding-right: 10rem;
}
.solutions__card--good {
  grid-template-columns: 1fr 200px;
}

.solutions__card-img {
  position: relative;
}
.solutions__card-img::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  background: url("/icons/bad-icon.svg") center/cover no-repeat;
}
.solutions__card--good .solutions__card-img::before {
  background: url("/icons/good-icon.svg") center/cover no-repeat;
}

.solutions__card-title {
  font-size: var(--font-size-22);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--gap-m);
}

.solutions__card-desc {
  color: var(--color-white-80);
}

.solutions__card-span {
  display: none;
}

.main-page__faq {
  background-color: var(--color-light-grey-1);
}

.accordion {
  display: flex;
  flex-direction: column;
  align-content: center;
  gap: var(--gap-sm);
  overflow: hidden;
  background: transparent;
}

.accordion-header {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: var(--gap-m);
  width: 100%;
  padding: var(--gap-m);
  padding-right: var(--gap-lg);
  text-align: left;
  border: none;
  border-radius: var(--border-radius-10);
  outline: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  background: var(--color-white);
  color: var(--color-main-black);
}
.accordion-header[aria-expanded="true"],
.accordion-header:hover {
  background: var(--color-dark-grey-2);
  color: var(--color-white);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: transparent;
}
.accordion-content p {
  margin: 3rem 0 2rem 0;
}
.accordion-header::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 2rem;
  width: 18px;
  height: 15px;
  mask: url("/icons/glide-arrow.svg") center/contain no-repeat;
  -webkit-mask: url("/icons/glide-arrow.svg") center/contain no-repeat;
  background-color: currentColor;
  transform: rotate(-90deg) translateX(50%);
}
.accordion-header[aria-expanded="true"]::after {
  transform: rotate(90deg) translateX(-50%);
}

@media screen and (max-width: 1200px) {
  .container {
    max-width: 1200px;
    padding: 0 var(--gap-lg);
  }

  .header__top {
    padding: 2rem var(--gap-lg);
  }

  .main-page section {
    padding-top: var(--gap-lg);
    padding-bottom: var(--gap-lg);
  }

  .main-page__section-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--gap-lg);
  }

  .main-page__hero-background {
    background: url("/images/background-main-tb.jpg") center/cover no-repeat;
  }

  .main-page__hero-content {
    gap: var(--gap-lg);
  }

  h1.main-page__hero-title {
    font-size: var(--font-size-h1);
  }

  .main-page__content-items {
    gap: var(--gap-lg);

    padding: var(--gap-lg);
    margin: var(--gap-lg) 0;

    font-size: var(--font-size-18);
  }

  .main-page__content-order {
    align-items: flex-start;
  }

  .main-page__hero-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .main-page__intro {
    padding: var(--gap-lg);
    font-size: var(--font-size-18);
  }

  .main-page__products {
    padding-left: var(--gap-lg);
  }

  .main-page__products-title {
    font-size: var(--font-size-h2);
  }

  .main-page__product-desc h2 {
    font-size: var(--font-size-28);
  }

  .main-page__products-subtitle {
    font-size: var(--font-size-18);
  }

  .main-page__products-slider {
    margin-top: 0;
  }

  .main-page__products-list li {
    gap: var(--gap-sm);
  }

  .accordion-content {
    font-size: var(--font-size-16);
  }
  .accordion-content p {
    margin: 2rem 0 2rem 1rem;
  }
}

@media screen and (max-width: 1100px) {
  .solutions__subtitles {
    font-size: var(--font-size-18);
    font-weight: var(--font-weight-semibold);
  }

  .solutions__row:not(:first-child) {
    padding: 2rem;
    background-image: url("/images/solutions-bg-mb.png");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .solutions__cards {
    display: flex;
    flex-direction: column;
    gap: var(--gap-lg);
  }

  .solutions__subtitles {
    display: none;
  }

  .solutions__card {
    width: 70%;
  }
  .solutions__card--bad {
    padding: 0;
    margin-right: auto;
  }
  .solutions__card--good {
    margin-left: auto;
  }

  .solutions__card-title {
    font-size: var(--font-size-20);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--gap-sm);
  }
}

@media screen and (max-width: 768px) {
  .container {
    max-width: 768px;
    padding: 0 15px;
  }

  .header__top {
    padding: 2rem 15px;
  }

  .main-page__section-title {
    font-size: var(--font-size-28);
    margin-bottom: var(--gap-m);
  }

  .main-page__hero-background {
    background: url("/images/background-main-mb.jpg") center/cover no-repeat;
  }

  .main-page__hero-content {
    gap: var(--gap-m);
  }

  h1.main-page__hero-title {
    font-size: var(--font-size-h2);
  }

  .main-page__content-items {
    padding: var(--gap-m) var(--gap-sm);
    font-size: var(--font-size-16);
  }

  .main-page__products {
    padding-left: 15px;
  }

  .main-page__products-title {
    font-size: var(--font-size-28);
  }

  .main-page__product-desc h2 {
    font-size: var(--font-size-22);
  }

  .slider-overlay::after {
    width: 6rem;
  }

  .solutions__card {
    width: 100%;
  }
}

@media screen and (max-width: 550px) {
  .solutions__card {
    display: flex;
    flex-direction: column;
  }

  .solutions__card--good {
    flex-direction: column-reverse;
  }

  .solutions__card-img {
    display: flex;
    flex-direction: column;
    height: fit-content;
  }
  .solutions__card-img::before {
    left: 164px;
  }

  .solutions__card--good .solutions__card-img {
    align-self: flex-end;
  }
}