/* Сайт ContentHub: шапка, подвал, секции и первые экраны страниц.
   Цвета, шрифт и блоки (кнопки, карточки, схемы, вопросы, таблицы) общие с инструкциями:
   guide/guide.css, guide-blocks.css, guide-diagrams.css. Здесь — только то, чего в инструкциях нет. */

body {
  margin: 0;
  background: #fff;
}

.s-in {
  max-width: 1180px;
  margin: 0 auto;
}

.s-skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 50;
  padding: 10px 16px;
  border-radius: 12px;
  background: var(--g-ink);
  color: #fff !important;
}

.s-skip:focus {
  top: 12px;
}

/* --- шапка --------------------------------------------------------------- */

.s-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--g-line);
}

.s-header__in {
  max-width: 1240px;
  margin: 0 auto;
  min-height: 72px;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.s-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--g-ink) !important;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none !important;
}

.s-logo img {
  width: auto;
  height: 40px;
}

.s-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.s-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  color: var(--g-ink) !important;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none !important;
  white-space: nowrap;
}

.s-nav a:hover,
.s-nav a[aria-current="page"] {
  background: var(--g-blue-soft);
  color: var(--g-blue) !important;
}

.s-header .g-btn {
  min-height: 46px;
  padding: 0 18px;
  font-size: 16px;
}

/* --- секции -------------------------------------------------------------- */

.s-section {
  padding: 88px 24px;
}

.s-section--tint {
  background: var(--g-panel);
}

.s-section--warm {
  background: var(--g-orange-soft);
}

.s-section--tight {
  padding-top: 0;
}

.s-head {
  max-width: 780px;
  margin: 0 auto 44px;
  text-align: center;
}

.s-head--left {
  margin-left: 0;
  text-align: left;
}

.s-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--g-blue-soft);
  color: var(--g-blue);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.s-eyebrow svg {
  width: 18px;
  height: 18px;
}

.s-eyebrow--warm {
  background: var(--g-orange-soft);
  color: var(--g-orange);
}

.s-h2 {
  margin-top: 16px !important;
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.s-lead {
  margin-top: 16px !important;
  color: var(--g-muted);
  font-size: 20px;
  line-height: 1.55;
}

.s-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 28px;
}

.s-head .s-actions {
  justify-content: center;
}

.s-note {
  margin-top: 16px !important;
  color: var(--g-muted);
  font-size: 16px;
}

.s-more {
  margin-top: 32px !important;
  text-align: center;
}

.s-more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.s-more svg {
  width: 20px;
  height: 20px;
}

/* --- первый экран -------------------------------------------------------- */

.s-hero {
  padding: 56px 24px 80px;
  background:
    radial-gradient(circle at 85% 20%, rgba(232, 131, 79, 0.14), transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(90, 174, 220, 0.18), transparent 45%),
    #fff;
}

.s-hero__in {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: center;
}

.s-hero h1 {
  margin-top: 20px;
  font-size: clamp(36px, 5.2vw, 62px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.06;
}

.s-hero h1 span {
  color: var(--g-blue);
}

.s-hero h1 span + span {
  color: var(--g-orange);
}

.s-hero__art img {
  display: block;
  width: 100%;
  height: auto;
}

.s-hero--center .s-hero__in {
  grid-template-columns: minmax(0, 1fr);
  max-width: 860px;
  text-align: center;
}

.s-hero--center .s-actions,
.s-hero--center .s-platforms {
  justify-content: center;
}

.s-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
}

.s-platforms li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 10px;
  border: 1px solid var(--g-line);
  border-radius: 999px;
  background: #fff;
  font-size: 16px;
  font-weight: 600;
}

.s-platforms svg {
  width: 22px;
  height: 22px;
  color: var(--g-blue);
}

/* --- две колонки: текст и картинка/макет --------------------------------- */

.s-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}

.s-split--flip > :first-child {
  order: 2;
}

.s-split img {
  display: block;
  width: 100%;
  height: auto;
}

.s-split .g-checklist {
  margin-top: 24px;
}

/* --- подвал -------------------------------------------------------------- */

.s-footer {
  padding: 64px 24px 40px;
  background: var(--g-ink);
  color: #c9d6e2;
  font-size: 16px;
  line-height: 1.6;
}

.s-footer a {
  color: #fff !important;
  text-decoration: none !important;
}

.s-footer a:hover {
  text-decoration: underline !important;
}

.s-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.s-footer .s-logo {
  color: #fff !important;
}

.s-footer__about {
  margin-top: 14px !important;
  max-width: 340px;
}

.s-footer h2 {
  margin-bottom: 12px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.s-footer ul {
  display: grid;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.s-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 14px;
  color: #9fb1c1;
}

.s-footer__legal p {
  flex-basis: 100%;
}

/* --- телефон и планшет --------------------------------------------------- */

@media (max-width: 960px) {
  .s-hero__in,
  .s-split {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .s-split--flip > :first-child {
    order: 0;
  }

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

  /* Меню переносится второй строкой: на планшете оно с кнопкой в одну строку не помещается. */
  .s-header__in {
    flex-wrap: wrap;
    gap: 4px 12px;
    padding: 8px 16px 4px;
  }

  .s-header .g-btn {
    width: auto;
    min-height: 42px;
    margin-left: auto;
    padding: 0 14px;
    font-size: 15px;
  }

  .s-logo {
    font-size: 19px;
  }

  .s-logo img {
    height: 34px;
  }

  .s-nav a {
    min-height: 40px;
    padding: 0 12px;
    font-size: 15px;
  }

  .s-nav {
    order: 3;
    width: calc(100% + 32px);
    margin: 0 -16px;
    padding: 0 12px 4px;
    overflow-x: auto;
  }
}

@media (max-width: 760px) {
  .s-section {
    padding: 56px 16px;
  }

  .s-hero {
    padding: 32px 16px 56px;
  }

  .s-lead {
    font-size: 18px;
  }

  .s-actions .g-btn {
    flex: 1 1 100%;
  }

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