@font-face {
  font-family: "Road UA";
  src: url("../fonts/RoadUA-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Road UA";
  src: url("../fonts/RoadUA-Medium.otf") format("opentype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Road UA";
  src: url("../fonts/RoadUA-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #e1e5ed;
  --card: #f4f5f9;
  --ink: #1b2324;
  --blue: #5789c3;
  --blue-deep: #4b7ab3;
  --soft: #fbf9ff;
  --num: #e1e5ed;
  --font: "Road UA", "Segoe UI", sans-serif;
  --radius: 16px;

  --h1: 40px;
  --h1-track: -0.4px;
  --lead: 18px;
  --h2: 32px;
  --h3: 24px;
  --body: 16px;
  --list: 18px;
  --scheme-title: 18px;
  --footer-h: 24px;
  --banner: 24px;
  --num-size: 96px;
  --section-gap: 64px;
  --outer-gap: 32px;
  --hero-gap: 16px;
  --block-gap: 24px;
  --split-gap: 8px;
  --card-pad: 16px;
  --card-pad-lg: 16px;
  --grid-gap: 16px;
  --footer-py: 32px;
  --footer-gap: 16px;
  --feature-pt: 32px;
  --feature-pb: 12px;
  --feature-px: 12px;
  --dot: 8px;
  --factor-gap: 8px;
}

@media (min-width: 768px) {
  :root {
    --h1: 64px;
    --h1-track: -0.64px;
    --lead: 20px;
    --h2: 48px;
    --h3: 32px;
    --list: 20px;
    --scheme-title: 20px;
    --footer-h: 32px;
    --banner: 32px;
    --num-size: 128px;
    --section-gap: 120px;
    --outer-gap: 64px;
    --hero-gap: 32px;
    --block-gap: 40px;
    --split-gap: 24px;
    --card-pad: 24px;
    --card-pad-lg: 48px;
    --grid-gap: 24px;
    --footer-py: 64px;
    --footer-gap: 40px;
    --feature-pt: 64px;
    --feature-pb: 24px;
    --feature-px: 24px;
    --dot: 10px;
    --factor-gap: 16px;
  }
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-weight: 400;
  font-size: var(--body);
  line-height: 22px;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page {
  display: flex;
  flex-direction: column;
  gap: var(--outer-gap);
  min-height: 100vh;
}

.shell {
  width: 100%;
  margin-inline: auto;
  padding-inline: 16px;
  container-type: inline-size;
  container-name: page;
}

@media (min-width: 768px) {
  .shell {
    padding-inline: 32px;
  }
}

@media (min-width: 1092px) {
  .shell {
    width: 100%;
    padding-inline: calc((100% - min(1440px, 1164px + (100% - 1366px) * 276 / 554)) / 2);
  }
}

.page__main {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
  padding-bottom: 8px;
}

.intro {
  display: flex;
  flex-direction: column;
  gap: var(--hero-gap);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 8px;
}

.header__actions,
.footer__icons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  display: flex;
  line-height: 0;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue);
  transition: background 0.2s ease, transform 0.2s ease;
}

.icon-btn--light {
  background: var(--card);
}

.icon-btn:hover {
  background: var(--blue-deep);
  transform: translateY(-1px);
}

.icon-btn--light:hover {
  background: #ffffff;
}

.icon-btn:focus-visible,
.btn:focus-visible,
.footer__nav a:focus-visible,
.contact-lines a:focus-visible,
.logo:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.hero {
  display: grid;
  gap: var(--grid-gap);
}

.hero__card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: var(--card-pad-lg);
  background: var(--card);
  border-radius: var(--radius);
}

.hero__text,
.hero__title {
  display: flex;
  flex-direction: column;
}

.hero__text {
  gap: 12px;
}

.hero__title {
  gap: 8px;
}

h1 {
  font-size: var(--h1);
  font-weight: 700;
  line-height: 1;
  letter-spacing: var(--h1-track);
}

.hero__lead {
  font-size: var(--lead);
  font-weight: 500;
  line-height: 22px;
}

@media (min-width: 768px) {
  .hero__text {
    gap: 24px;
  }

  .hero__title {
    gap: 12px;
  }

  .hero__card {
    gap: 48px;
  }
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 8px 24px;
  border-radius: 8px;
  background: var(--blue);
  color: var(--card);
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 22px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: var(--blue-deep);
}

.hero__media {
  position: relative;
  min-height: 256px;
  aspect-ratio: 343 / 256;
  border-radius: var(--radius);
  overflow: hidden;
  background: #8eafd4;
}

.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(87, 137, 195, 0.48);
}

.block {
  display: flex;
  flex-direction: column;
  gap: var(--block-gap);
  scroll-margin-top: 24px;
}

h2 {
  font-size: var(--h2);
  font-weight: 700;
  line-height: 1.2;
}

h3 {
  font-size: var(--h3);
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
}

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

.panel {
  display: flex;
  flex-direction: column;
  gap: var(--grid-gap);
  padding: var(--card-pad);
  background: var(--card);
  border-radius: var(--radius);
}

@media (min-width: 768px) {
  .panel {
    gap: 24px;
    padding: 48px;
  }

  .panel__lead {
    max-width: 801px;
  }
}

.features,
.steps,
.mosaic,
.scheme,
.pair,
.why,
.problem,
.partners {
  display: grid;
  gap: var(--grid-gap);
}

.feature {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  padding: var(--feature-pt) var(--feature-px) var(--feature-pb);
  background: var(--bg);
  border-radius: 8px;
}

@media (min-width: 768px) {
  .feature {
    gap: 12px;
  }
}

.problem__intro {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (min-width: 768px) {
  .problem__intro {
    gap: 12px;
  }
}

.factors {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.factors li {
  display: flex;
  align-items: center;
  gap: var(--factor-gap);
  padding: 8px 16px 8px 8px;
  background: var(--soft);
  border-radius: 8px;
  font-size: var(--list);
  line-height: 22px;
}

.card,
.note,
.marked,
.scheme__card {
  background: var(--card);
  border-radius: var(--radius);
}

.card--pad {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--card-pad);
}

.card--stack {
  gap: 16px;
}

@media (min-width: 768px) {
  .card--pad {
    gap: 12px;
    padding: 48px;
  }

  .card--stack {
    gap: 24px;
  }
}

.chips {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chips li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg);
  border-radius: 8px;
}

@media (min-width: 768px) {
  .chips li {
    padding: 16px;
  }
}

.banner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: var(--blue);
  border-radius: var(--radius);
  color: var(--card);
}

.banner p {
  font-size: var(--banner);
  font-weight: 700;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .banner {
    flex-direction: row;
    align-items: center;
    gap: 24px;
    padding: 48px;
  }
}

.marked,
.scheme__card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 32px;
}

.marked > :not(.marked__index),
.scheme__card > :not(.marked__index) {
  position: relative;
  z-index: 1;
}

.marked__index {
  position: absolute;
  z-index: 0;
  right: 8px;
  bottom: -0.22em;
  color: var(--num);
  font-size: var(--num-size);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  pointer-events: none;
  user-select: none;
}

.marked__index.is-faint {
  opacity: 0.5;
}

@media (min-width: 768px) {
  .marked {
    gap: 12px;
    min-height: 198px;
    padding: 24px 24px 64px;
  }
}

.note {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
}

.note--accent {
  background: var(--blue);
  color: var(--card);
}

.note--accent h3 {
  color: var(--card);
}

@media (min-width: 768px) {
  .note {
    gap: 12px;
    padding: 24px;
  }
}

.partners__text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (min-width: 768px) {
  .partners__text {
    gap: 12px;
  }
}

.partner-logo {
  display: flex;
  align-items: center;
  padding: 16px;
  background: var(--soft);
  border-radius: var(--radius);
}

.partner-logo img {
  width: 100%;
  height: auto;
}

@media (min-width: 768px) {
  .partner-logo {
    padding: 48px;
  }
}

.scheme__card {
  gap: 24px;
  padding-top: 16px;
}

.scheme__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scheme__title {
  font-size: var(--scheme-title);
  font-weight: 500;
  line-height: 22px;
  letter-spacing: -0.02em;
}

.scheme__meta {
  font-size: 16px;
  line-height: 22px;
}

.scheme__card--accent {
  background: var(--blue);
  color: var(--card);
}

.scheme-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background: var(--blue);
}

.scheme-icon--light {
  background: var(--card);
}

.pips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pips li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.pips li::before {
  content: "";
  width: var(--dot);
  height: var(--dot);
  margin-top: 7px;
  flex: 0 0 auto;
  border-radius: 5px;
  background: var(--blue);
}

@media (min-width: 768px) {
  .scheme__card {
    padding: 24px 24px 48px;
  }

  .scheme__body {
    gap: 12px;
  }

  .pips {
    grid-template-columns: 1fr;
    max-width: 280px;
  }

  .marked--roomy {
    min-height: 276px;
  }
}

@media (min-width: 768px) and (max-width: 1365px) {
  .steps .marked,
  .scheme__card,
  .marked--roomy {
    height: auto;
    min-height: 0;
    padding: 24px 24px 64px;
  }

  .steps .marked__index,
  .scheme .marked__index {
    right: 0;
    bottom: 0;
  }
}

.footer {
  background: var(--blue);
  color: var(--card);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--footer-gap);
  padding-block: var(--footer-py);
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.footer__brand {
  grid-column: 1 / -1;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.footer__brand p,
.footer__legal {
  letter-spacing: -0.16px;
}

.footer__nav,
.footer__contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer__heading {
  font-size: var(--footer-h);
  font-weight: 700;
  line-height: 1;
}

.footer__nav a,
.contact-lines a {
  color: inherit;
  font-size: 16px;
  line-height: 22px;
  letter-spacing: -0.16px;
  text-decoration: none;
}

.contact-lines a {
  overflow-wrap: normal;
}

.footer__nav a:hover,
.contact-lines a:hover {
  opacity: 0.72;
}

.contact-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

@media (max-width: 767px) {
  .footer__contacts {
    display: contents;
  }

  .footer__nav {
    grid-column: 1;
    grid-row: 2 / span 2;
  }

  .footer__contacts .footer__heading {
    grid-column: 2;
    grid-row: 2;
  }

  .footer__icons {
    grid-column: 2;
    grid-row: 3;
  }

  .contact-lines {
    grid-column: 1 / -1;
    grid-row: 4;
  }
}

.footer__rule {
  height: 1px;
  background: var(--card);
  opacity: 0.2;
}

.only-desktop {
  display: none;
}

@media (min-width: 768px) {
  .footer__brand {
    flex-direction: row;
    gap: 24px;
  }

  .footer__brand p {
    max-width: 420px;
  }

  .footer__top {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(160px, 0.7fr);
    gap: 24px 32px;
    align-items: start;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__nav {
    gap: 16px;
  }

  .footer__nav a {
    gap: 8px;
  }

  .only-mobile {
    display: none;
  }

  .only-desktop {
    display: block;
  }
}

@container page (min-width: 860px) {
  .split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(240px, 0.9fr);
    align-items: center;
    gap: 24px;
  }

  .problem {
    grid-template-columns: minmax(260px, 471px) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .pair,
  .mosaic {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .partners {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 372px);
    align-items: start;
    gap: 24px;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .steps .marked:last-child {
    grid-column: 1 / -1;
  }

  .scheme {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .scheme__card:last-child {
    grid-column: 1 / -1;
  }
}

@container page (min-width: 1040px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    gap: 24px;
  }

  .hero__media {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

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

  .steps .marked:last-child {
    grid-column: auto;
  }
}

@container page (min-width: 1120px) {
  .scheme {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .scheme__card:nth-child(-n + 3) {
    grid-column: span 2;
  }

  .scheme__card:nth-child(n + 4) {
    grid-column: span 3;
  }

  .scheme__card:last-child {
    grid-column: span 3;
  }
}

@container page (min-width: 980px) {
  .footer__top {
    grid-template-columns: minmax(0, 570fr) minmax(180px, 273fr) minmax(200px, 300fr);
    gap: 24px;
  }

  .footer__brand {
    grid-column: auto;
  }
}

@media (min-width: 768px) and (max-width: 1365px) {
  .footer__inner {
    gap: 32px;
    padding: 32px;
  }

  .footer__top {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 32px;
  }

  .footer__brand {
    display: contents;
  }

  .footer__brand img {
    grid-column: 1 / -1;
  }

  .footer__brand p {
    max-width: none;
  }

  .footer__nav {
    gap: 8px;
  }

  .footer__nav .footer__heading {
    margin-bottom: 4px;
  }

  .footer__heading {
    font-size: 24px;
  }

  .footer .only-mobile {
    display: block;
  }

  .footer .only-desktop {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .icon-btn {
    transition: none;
  }
}