/* Общая оболочка нового дизайна PostService: шапка, меню и подвал. */
@font-face {
  font-family: "PS Display";
  src: url("/fonts/PFDinTextPro/pfdintextpro-medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "PS Text";
  src: url("/fonts/Roboto.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "PS Text";
  src: url("/fonts/Robotomedium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --night: #061522;
  --night-soft: #0c2232;
  --brand: #195392;
  --ice: #bfe0f0;
  --paper: #f3f5f2;
  --white: #fff;
  --ink: #0b1822;
  --muted: #667783;
  --line: #d7dfe3;
  --live: #4bd48a;
  --shell: 1680px;
  --gutter: clamp(28px, 6vw, 112px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PS Text", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
main { position: relative; isolation: isolate; overflow-x: clip; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--night); background: var(--ice); }
:focus-visible { outline: 3px solid rgba(191, 224, 240, .65); outline-offset: 4px; }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 15px 24px;
  border: 1px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.site-header {
  position: absolute;
  z-index: 40;
  top: 0;
  right: 0;
  left: 0;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .13);
  transition: background .2s ease, box-shadow .2s ease;
}
.site-header.is-sticky {
  position: fixed;
  background: rgba(6, 21, 34, .94);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .18);
  backdrop-filter: blur(14px);
}
.header__inner { min-height: 72px; display: flex; align-items: center; gap: 48px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 13px; }
.brand__icon { width: 27px; height: 34px; object-fit: contain; }
.brand__copy { display: grid; gap: 4px; }
.brand__name {
  font-family: "PS Display", Arial, sans-serif;
  font-size: 20px;
  line-height: 1;
  letter-spacing: .035em;
  text-transform: uppercase;
}
.brand__meta { color: #9eb0bc; font-size: 9px; line-height: 1; letter-spacing: .06em; white-space: nowrap; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
  color: #d8e2e6;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .035em;
  text-transform: uppercase;
}
.main-nav > a:not(.button),
.nav-trigger {
  position: relative;
  min-height: 72px;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  border: 0;
  color: #d8e2e6;
  background: transparent;
  text-shadow: none;
  filter: none;
  box-shadow: none;
  transition: color .18s ease, background .18s ease;
}
.nav-trigger {
  gap: 7px;
  cursor: pointer;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}
.main-nav > a:not(.button)::after,
.nav-trigger::after {
  content: "";
  position: absolute;
  right: 15px;
  bottom: 0;
  left: 15px;
  height: 2px;
  background: var(--ice);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .18s ease;
}
.main-nav > a:not(.button):hover,
.main-nav > a:not(.button):focus-visible,
.main-nav > a[aria-current="page"],
.nav-trigger:hover,
.nav-trigger:focus-visible,
.nav-group.is-open > .nav-trigger { color: #fff; background: transparent; text-shadow: none; filter: none; box-shadow: none; }
.main-nav > a:not(.button):focus-visible,
.nav-trigger:focus-visible { outline: 1px solid rgba(191, 224, 240, .42); outline-offset: -1px; }
.main-nav > a:not(.button):hover::after,
.main-nav > a:not(.button):focus-visible::after,
.main-nav > a[aria-current="page"]::after,
.nav-trigger:hover::after,
.nav-trigger:focus-visible::after,
.nav-group.is-open > .nav-trigger::after { transform: scaleX(1); }

.nav-group { position: relative; align-self: stretch; display: flex; align-items: center; }
.nav-trigger svg { flex: 0 0 auto; transition: transform .2s ease; }
.nav-group:hover > .nav-trigger svg,
.nav-group.is-open > .nav-trigger svg { transform: rotate(180deg); }
.nav-panel {
  position: absolute;
  z-index: 5;
  top: 100%;
  left: 50%;
  width: 520px;
  padding: 17px;
  border: 1px solid rgba(20, 60, 88, .15);
  border-radius: 0 0 10px 10px;
  color: var(--ink);
  background: rgba(246, 249, 249, .985);
  box-shadow: 0 26px 58px rgba(0, 12, 22, .24);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  text-align: left;
  text-transform: none;
  transform: translate(-50%, -8px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
}
.nav-panel--docs { width: 650px; }
.nav-panel--videos { width: 440px; }
.nav-group:hover > .nav-panel,
.nav-group.is-open > .nav-panel { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.nav-panel__caption {
  display: block;
  padding: 1px 4px 12px;
  color: #607783;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.nav-panel__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.nav-panel--videos .nav-panel__grid { grid-template-columns: 1fr; }
.nav-panel__link {
  min-width: 0;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  padding: 13px 12px;
  border: 1px solid rgba(20, 60, 88, .09);
  border-radius: 7px;
  background: rgba(255, 255, 255, .64);
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.nav-panel__link:hover,
.nav-panel__link:focus-visible { border-color: rgba(25, 83, 146, .28); background: #fff; transform: translateY(-1px); }
.nav-panel__link:focus-visible { outline-color: rgba(25, 83, 146, .26); outline-offset: 1px; }
.nav-panel__index {
  min-height: 24px;
  display: grid;
  place-items: center;
  padding-inline: 4px;
  border: 1px solid rgba(25, 83, 146, .16);
  border-radius: 4px;
  color: var(--brand);
  background: rgba(25, 83, 146, .055);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.nav-panel__link > span:last-child { min-width: 0; display: grid; gap: 4px; }
.nav-panel__link strong { color: #173d59; font-size: 12px; font-weight: 600; line-height: 1.25; }
.nav-panel__link small { color: #72838d; font-size: 10px; font-weight: 400; line-height: 1.35; letter-spacing: 0; }

.header__cta {
  min-height: 72px;
  padding: 0 18px;
  border: 0;
  border-radius: 0;
  color: #eef7fa;
  background: rgba(191, 224, 240, .075);
  text-shadow: none;
  filter: none;
  box-shadow: none;
  font-size: 11px;
  letter-spacing: .035em;
  text-transform: uppercase;
}
.header__cta:hover,
.header__cta:focus-visible { color: var(--night); background: var(--ice); text-shadow: none; filter: none; box-shadow: none; }
.header__cta:focus-visible { outline: 1px solid #fff; outline-offset: -2px; }

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  margin-left: auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .23);
  border-radius: 5px;
  background: rgba(255, 255, 255, .04);
  cursor: pointer;
}
.menu-toggle span, .menu-toggle::before, .menu-toggle::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  transition: transform .2s ease, opacity .2s ease;
}
.menu-toggle.is-active span { opacity: 0; }
.menu-toggle.is-active::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active::after { transform: translateY(-7px) rotate(-45deg); }

.site-footer { color: #8da0ad; background: #03101a; }
.footer-main { display: grid; grid-template-columns: 1.25fr .75fr .75fr 1fr; gap: 50px; padding-block: 60px 52px; }
.footer-main .brand__name { color: #fff; }
.footer-col h3 { margin: 0 0 17px; color: #fff; font-size: 12px; font-weight: 500; }
.footer-col a, .footer-col span { display: block; width: fit-content; margin: 8px 0; font-size: 12px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 28px; padding-block: 22px 28px; border-top: 1px solid rgba(255, 255, 255, .09); font-size: 10px; }

@media (max-width: 1200px) {
  :root { --gutter: clamp(34px, 5vw, 64px); }
  .header__inner { gap: 26px; }
  .brand__meta { display: none; }
  .main-nav { gap: 0; font-size: 10px; }
  .main-nav > a:not(.button), .nav-trigger { padding-inline: 11px; }
  .main-nav > a:not(.button)::after, .nav-trigger::after { right: 11px; left: 11px; }
  .header__cta { padding-inline: 13px; }
}

@media (max-width: 1120px) {
  .main-nav {
    position: fixed;
    inset: 72px 0 auto;
    max-height: calc(100svh - 72px);
    display: grid;
    gap: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 13px var(--gutter) 25px;
    color: #fff;
    background: rgba(6, 21, 34, .98);
    border-bottom: 1px solid rgba(255, 255, 255, .13);
    box-shadow: 0 22px 40px rgba(0, 0, 0, .22);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-9px);
    transition: opacity .2s ease, transform .2s ease;
  }
  .main-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .main-nav > a:not(.button), .nav-trigger { width: 100%; min-height: 52px; justify-content: space-between; padding: 0 6px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
  .main-nav > a:not(.button)::after, .nav-trigger::after { display: none; }
  .nav-group { width: 100%; display: block; }
  .nav-panel, .nav-panel--docs, .nav-panel--videos {
    position: static;
    width: 100%;
    display: none;
    padding: 9px 0 14px;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    border-radius: 0;
    color: #fff;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
  .nav-group:hover > .nav-panel { transform: none; }
  .nav-group.is-open > .nav-panel { display: block; transform: none; }
  .nav-panel__caption { padding: 2px 6px 9px; color: #8299a7; }
  .nav-panel__grid, .nav-panel--videos .nav-panel__grid { grid-template-columns: 1fr; gap: 5px; }
  .nav-panel__link { padding: 11px 8px; border-color: rgba(255, 255, 255, .08); background: rgba(255, 255, 255, .035); }
  .nav-panel__link:hover, .nav-panel__link:focus-visible { border-color: rgba(191, 224, 240, .24); background: rgba(191, 224, 240, .08); transform: none; }
  .nav-panel__index { color: var(--ice); border-color: rgba(191, 224, 240, .2); background: rgba(191, 224, 240, .06); }
  .nav-panel__link strong { color: #f1f7f9; }
  .nav-panel__link small { color: #91a4af; }
  .header__cta { min-height: 46px; margin-top: 11px; border: 1px solid rgba(191, 224, 240, .35); }
  .menu-toggle { display: block; }
  .footer-main { grid-template-columns: 1.2fr .8fr .8fr; }
  .footer-contacts { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --gutter: 24px; }
  body { font-size: 16px; }
  .header__inner { min-height: 64px; }
  .brand__meta { display: none; }
  .main-nav { inset: 64px 0 auto; max-height: calc(100svh - 64px); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand, .footer-contacts { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 7px; }
}

@media (max-width: 460px) {
  :root { --gutter: 20px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand, .footer-contacts { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
