/* ACODC — страница «Требования к компьютеру» (тема Midnight Electric из site.css). */
body { background: var(--p-bg); color: var(--p-ink); font-family: var(--font-text); }
.req { padding-top: var(--nav, 72px); }
.req-section { padding: 48px 0; position: relative; isolation: isolate; }

/* шапка страницы */
.req-hero { position: relative; isolation: isolate; padding: 72px 0 40px; overflow: hidden; }
.req-hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(rgb(255 255 255 / .035) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .035) 1px, transparent 1px),
    radial-gradient(40% 70% at 75% 10%, rgb(var(--blue) / .35), transparent 70%),
    radial-gradient(30% 60% at 95% 80%, rgb(var(--cyan) / .18), transparent 70%);
  background-size: 56px 56px, 56px 56px, auto, auto;
  -webkit-mask-image: linear-gradient(#000 60%, transparent); mask-image: linear-gradient(#000 60%, transparent); }
.req-back { display: inline-flex; align-items: center; min-height: 44px; color: var(--p-muted); text-decoration: none; font-size: 15px; }
.req-back:hover { color: #9fbcff; }
.req-hero h1 { margin: 8px 0 0; max-width: 16ch; font: var(--display-weight) clamp(40px, 6vw, 80px)/1 var(--font-display); letter-spacing: -0.045em;
  background: linear-gradient(100deg, #fff 35%, #b9ccff 70%, #8ff0ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.req-lead { margin: 20px 0 0; max-width: 52ch; font-size: 19px; line-height: 1.55; color: #c3cbe0; }
.req-jump { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.req-jump a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 999px; background: var(--glass); border: 1px solid var(--edge); color: var(--p-ink); text-decoration: none; font-size: 15px; transition: background-color .25s, border-color .25s, transform .3s var(--ease-soft); }
.req-jump a:hover { background: var(--glass-2); border-color: var(--edge-2); transform: translateY(-1px); }
.req-jump img { height: 18px; width: auto; }

/* карточки платформ */
.req-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 20px; align-items: stretch; }
.req-card { position: relative; display: flex; flex-direction: column; gap: 20px; padding: 28px; border-radius: 28px; scroll-margin-top: 96px;
  background: linear-gradient(160deg, rgb(22 28 46 / .85), rgb(10 14 26 / .85)); border: 1px solid var(--edge-2);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .06), 0 40px 80px -50px rgb(0 0 0 / .9);
  transition: transform .4s var(--ease-soft), box-shadow .4s var(--ease-soft); }
.req-card:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 rgb(255 255 255 / .08), 0 50px 90px -50px rgb(0 0 0 / .9), 0 0 70px -30px rgb(var(--blue) / .5); }
.req-card--main { box-shadow: inset 0 1px 0 rgb(255 255 255 / .06), 0 40px 80px -50px rgb(0 0 0 / .9), 0 0 90px -30px rgb(var(--blue) / .45); }
.req-card--main::before { content: ""; position: absolute; left: 12%; right: 12%; top: -1px; height: 1px; background: linear-gradient(90deg, transparent, #8fb0ff, #3de0ff, transparent); }
.req-card__head { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; align-items: center; gap: 16px; }
.req-card__ic { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: rgb(255 255 255 / .94); }
.req-card__head h2 { margin: 0; font: var(--display-weight) 28px/1.1 var(--font-display); letter-spacing: -0.03em; }
.req-card__head p { margin: 4px 0 0; color: var(--p-muted); font-size: 15px; }
.req-badge { padding: 6px 12px; border-radius: 999px; background: linear-gradient(120deg, #8fb0ff, #3de0ff); color: #06080f; font-size: 13px; font-weight: 500; }
.req-specs { margin: 0; display: grid; }
.req-specs > div { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-top: 1px solid var(--edge); }
.req-specs dt { color: var(--p-muted); font-size: 15px; }
.req-specs dd { margin: 0; font-size: 16px; line-height: 1.5; color: #fff; }
.req-code { margin-top: auto; display: grid; gap: 8px; padding: 16px; border-radius: 18px; background: #05070d; border: 1px solid var(--edge); }
.req-code span { font-size: 13px; color: var(--p-muted); }
.req-code code { font: 400 14px/1.5 var(--font-mono); color: var(--lime); overflow-wrap: anywhere; }

/* как бережёт компьютер */
.req-h2 { margin: 0 0 28px; font: var(--display-weight) clamp(30px, 3.4vw, 44px)/1.08 var(--font-display); letter-spacing: -0.035em; }
.req-features { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.req-features li { display: grid; align-content: start; gap: 8px; padding: 22px; border-radius: 22px; background: var(--glass); border: 1px solid var(--edge); transition: transform .35s var(--ease-soft), border-color .35s; }
.req-features li:hover { transform: translateY(-2px); border-color: rgb(var(--blue) / .5); }
.req-ic { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 8px; background: linear-gradient(135deg, rgb(var(--blue) / .25), rgb(var(--cyan) / .12)); border: 1px solid rgb(var(--blue) / .35); }
.req-ic svg { width: 22px; height: 22px; fill: none; stroke: #9fbcff; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.req-features b { font-weight: 500; font-size: 17px; }
.req-features span:not(.req-ic) { color: var(--p-muted); font-size: 15px; line-height: 1.5; }

/* шаги */
.req-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; position: relative; }
.req-steps::before { content: ""; position: absolute; left: 30px; right: 30px; top: 29px; height: 2px; z-index: -1;
  background: linear-gradient(90deg, transparent, rgb(var(--cyan) / .9), transparent) 0 0 / 30% 100% no-repeat, rgb(255 255 255 / .08);
  animation: run 3.2s linear infinite; }
@keyframes run { from { background-position: -30% 0, 0 0; } to { background-position: 130% 0, 0 0; } }
.req-steps li { display: grid; gap: 6px; }
.req-n { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 12px; font: 500 20px/1 var(--font-mono); color: #06080f;
  background: linear-gradient(135deg, #8fb0ff, #3de0ff); box-shadow: 0 0 0 8px var(--p-bg), 0 12px 30px -8px rgb(var(--blue) / .8); }
.req-steps b { font-weight: 500; font-size: 18px; }
.req-steps span:not(.req-n) { color: var(--p-muted); font-size: 15px; }

/* вопросы */
.req-faq { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 32px; scroll-margin-top: 96px; }
.req-faq__list { display: grid; gap: 10px; }
.req-faq details { border-radius: 20px; background: var(--glass); border: 1px solid var(--edge); transition: border-color .3s, background-color .3s; }
.req-faq details[open] { background: var(--glass-2); border-color: rgb(var(--blue) / .4); }
.req-faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 60px; padding: 0 22px; font-size: 17px; font-weight: 500; }
.req-faq summary::-webkit-details-marker { display: none; }
.req-faq summary::after { content: ""; flex: none; width: 10px; height: 10px; border-right: 2px solid #9fbcff; border-bottom: 2px solid #9fbcff; transform: rotate(45deg) translateY(-3px); transition: transform .3s var(--ease-soft); }
.req-faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.req-faq p { margin: 0; padding: 0 22px 20px; color: #c3cbe0; font-size: 16px; line-height: 1.6; }

/* подвал */
.req-footer { padding: 32px 0 48px; border-top: 1px solid var(--edge); color: var(--p-muted); font-size: 13px; }
.req-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }

@media (max-width: 1023px) {
  .req-grid, .req-faq { grid-template-columns: minmax(0, 1fr); }
  .req-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
  .req-hero { padding: 40px 0 24px; }
  .req-card { padding: 20px; }
  .req-card__head { grid-template-columns: 44px minmax(0, 1fr); }
  .req-badge { grid-column: 1 / -1; justify-self: start; }
  .req-specs > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .req-features, .req-steps { grid-template-columns: minmax(0, 1fr); }
  .req-steps::before { display: none; }
}
@media (prefers-reduced-motion: reduce) { .req-steps::before { animation: none; } }

/* разделы этой страницы — по содержимому, без высоты «ровно в экран» из шаблона */
main.req > section { height: auto !important; min-height: 0 !important; padding-top: 48px; padding-bottom: 48px; }
main.req > section.req-hero { padding-top: 72px; padding-bottom: 32px; }
main.req > section > .wrap { height: auto; display: block; }
main.req > section > .wrap.req-grid { display: grid; }
main.req > section > .wrap.req-faq { display: grid; }
@media (max-width: 639px) { main.req > section { padding-top: 32px; padding-bottom: 32px; } main.req > section.req-hero { padding-top: 40px; } }