:root {
  color: #14213d;
  background: #eef4ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgb(65 132 255 / 22%), transparent 38rem),
    linear-gradient(150deg, #f8fbff, #e8f0ff 62%, #f3f7ff);
}

a { color: inherit; }

.page {
  width: min(100% - 40px, 1160px);
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  padding: 28px 40px 54px;
  border: 1px solid rgb(26 88 190 / 14%);
  border-radius: 32px;
  color: #fff;
  background: linear-gradient(135deg, #063c9d, #0874e8 58%, #48a4ff);
  box-shadow: 0 24px 70px rgb(17 57 128 / 17%);
}

.hero::after {
  position: absolute;
  right: -100px;
  bottom: -180px;
  width: 430px;
  height: 430px;
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 50%;
  box-shadow: 0 0 0 54px rgb(255 255 255 / 7%), 0 0 0 108px rgb(255 255 255 / 5%);
  content: "";
}

.brand {
  position: relative;
  z-index: 1;
  display: inline-flex;
  gap: 13px;
  align-items: center;
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: contain;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin-top: 45px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #567098;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.hero .eyebrow { color: rgb(255 255 255 / 75%); }

h1, h2, h3, p { overflow-wrap: break-word; }

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.3rem, 6vw, 4.8rem);
  line-height: .98;
  letter-spacing: -.055em;
}

.lead {
  max-width: 650px;
  margin: 20px 0 0;
  color: rgb(255 255 255 / 82%);
  font-size: 1.08rem;
  line-height: 1.6;
}

.platform-section { margin-top: 54px; }

.section-heading { margin: 0 4px 20px; }

h2 {
  margin: 0;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  letter-spacing: -.035em;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

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

.platform-card {
  position: relative;
  padding: 28px;
  border: 1px solid rgb(26 88 190 / 14%);
  border-radius: 24px;
  background: rgb(255 255 255 / 94%);
  box-shadow: 0 18px 48px rgb(17 57 128 / 10%);
}

.platform-card--recommended {
  border-color: #0874e8;
  box-shadow: 0 18px 55px rgb(8 116 232 / 18%);
}

.platform-card--recommended::before {
  position: absolute;
  top: -12px;
  left: 24px;
  padding: 5px 11px;
  border-radius: 999px;
  color: #fff;
  background: #0758d9;
  font-size: .72rem;
  font-weight: 800;
  content: "Для этого устройства";
}

.platform-card__top {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.platform-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  color: #0758d9;
  background: #eaf2ff;
  font-size: 1.2rem;
  font-weight: 900;
}

h3 { margin: 0; font-size: 1.25rem; }
.platform-card__top p { margin: 4px 0 0; color: #6a7890; font-size: .88rem; }

.badge {
  padding: 6px 9px;
  border-radius: 999px;
  color: #66748a;
  background: #edf1f7;
  font-size: .7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.badge--available { color: #126634; background: #dcf6e6; }

.platform-card__description,
.status,
details {
  color: #5a6982;
  line-height: 1.55;
}

.platform-card__description { min-height: 3.1em; margin: 22px 0; }

.release-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 16px;
}

.release-meta div { padding: 12px 14px; border-radius: 13px; background: #f2f6fc; }
.release-meta dt, .integrity span { color: #6d7b91; font-size: .68rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.release-meta dd { margin: 4px 0 0; font-weight: 800; }

.download-button,
.secondary-button {
  display: block;
  width: 100%;
  padding: 15px 18px;
  border: 0;
  border-radius: 13px;
  font: inherit;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.download-button { color: #fff; background: #0758d9; box-shadow: 0 10px 25px rgb(7 88 217 / 22%); }
.secondary-button { margin-top: 9px; color: #0758d9; background: #edf4ff; }
.download-button[aria-disabled="true"], .secondary-button[aria-disabled="true"], .download-button:disabled { color: #77859a; background: #e5eaf2; box-shadow: none; }

.status { min-height: 1.4em; margin: 11px 3px 0; font-size: .83rem; }

details { margin-top: 20px; padding-top: 18px; border-top: 1px solid #e0e7f2; font-size: .9rem; }
details summary { color: #243451; font-weight: 800; cursor: pointer; }
details li { margin-top: 6px; }

.warning { margin-top: 20px; padding: 15px; border: 1px solid #f0cf8f; border-radius: 14px; color: #67450b; background: #fff7e6; }
.warning p { margin: 5px 0 0; font-size: .84rem; line-height: 1.5; }

.integrity { display: grid; gap: 7px; margin-top: 18px; }
code { color: #214272; font-size: .74rem; overflow-wrap: anywhere; }

footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 30px; padding: 0 4px; color: #53637d; font-size: .9rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { font-weight: 700; }

@media (max-width: 920px) {
  .platform-grid--desktop { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 660px) {
  .page { width: min(100% - 24px, 580px); padding: 12px 0 32px; }
  .hero { min-height: 0; padding: 22px 20px 36px; border-radius: 24px; }
  .hero__content { margin-top: 38px; }
  h1 { font-size: clamp(2.2rem, 12vw, 3.4rem); }
  .lead { font-size: .96rem; }
  .platform-section { margin-top: 38px; }
  .platform-grid, .platform-grid--desktop { grid-template-columns: 1fr; }
  .platform-card { padding: 22px 18px; border-radius: 20px; }
  .platform-card__top { grid-template-columns: 44px minmax(0, 1fr); }
  .platform-icon { width: 44px; height: 44px; }
  .badge { grid-column: 2; justify-self: start; }
  .platform-card__description { min-height: 0; }
  footer { flex-direction: column; }
}

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