/* ==========================================================================
   BIGBAG RUS — визуальная система «ткань под нагрузкой»
   Поле — бетон площадки, панели — полипропиленовая ткань,
   синий — защитная манжета стропы, оранжевый — предел нагрузки.
   ========================================================================== */

:root {
  --field:      #e4e3dc;
  --field-deep: #d5d4cb;
  --panel:      #fcfbf7;
  --panel-2:    #f4f2ea;

  --ink:        #16181a;
  --ink-2:      #4b5054;
  --ink-3:      #7d8388;

  --line:       #bfbeb4;
  --line-soft:  #d3d2c8;

  --sling:      #17458f;
  --sling-2:    #2f66bd;
  --sling-pale: #e3ebf7;

  --signal:     #cf4410;
  --signal-pale:#fbe9e0;

  --grow:       #2f6b41;

  --shell: 1220px;
  --gut: clamp(18px, 4vw, 44px);

  --f-disp: "Oswald", "PT Sans Narrow", "Roboto Condensed", "DejaVu Sans Condensed", "Segoe UI", Arial, sans-serif;
  --f-text: "Golos Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", "Cascadia Mono", Consolas, "DejaVu Sans Mono", "Courier New", monospace;

  --stitch: 2px dashed var(--line);
}

/* --- reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; color-scheme: light; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  font-family: var(--f-text);
  font-size: 17px;
  line-height: 1.62;
  color: var(--ink);
  background-color: var(--field);
  background-image:
    repeating-linear-gradient(0deg,  rgba(22,24,26,.030) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(22,24,26,.030) 0 1px, transparent 1px 4px);
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
img { height: auto; display: block; }

/* --- типографика -------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--f-disp);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -.005em;
  margin: 0 0 .5em;
  text-wrap: balance;
  scroll-margin-top: 84px;
}
h1 { font-size: clamp(2.05rem, 1.25rem + 3.1vw, 3.45rem); font-weight: 600; line-height: 1.02; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.2rem); margin-top: 0; }
h3 { font-size: clamp(1.14rem, 1rem + .55vw, 1.4rem); font-weight: 500; }
h4 { font-size: 1.02rem; font-weight: 500; }
p  { margin: 0 0 1.05em; text-wrap: pretty; }
a  { color: var(--sling); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--signal); }
a, button, summary, input, select { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--sling-2); outline-offset: 2px; }
strong { font-weight: 600; }
ul, ol { margin: 0 0 1.15em; padding-left: 1.15em; }
li { margin-bottom: .42em; text-wrap: pretty; }
li::marker { color: var(--ink-3); }
sup { font-size: .68em; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: .705rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 .85em;
  display: flex;
  align-items: center;
  gap: .7em;
}
.eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.eyebrow--solo::after { display: none; }

.lede { font-size: clamp(1.06rem, 1rem + .35vw, 1.22rem); line-height: 1.54; color: var(--ink-2); max-width: 62ch; }
.muted { color: var(--ink-2); }
.small { font-size: .885rem; line-height: 1.5; }
.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* --- каркас ------------------------------------------------------------- */
.shell { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--gut); }
.shell--narrow { max-width: 850px; }
.band { padding-block: clamp(52px, 7vw, 92px); }
.band--tight { padding-block: clamp(38px, 4.5vw, 58px); }
.band--panel { background: var(--panel); border-block: 1px solid var(--line); }
.band--deep {
  background-color: var(--ink);
  color: #e8e7e1;
  background-image:
    repeating-linear-gradient(0deg,  rgba(255,255,255,.045) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.045) 0 1px, transparent 1px 4px);
}
.band--deep h2, .band--deep h3 { color: #fff; }
.band--deep a { color: #9dbdf0; }
.band--deep a:hover { color: #ffb08a; }
.band--deep .eyebrow { color: #9a9f9e; }
.band--deep .eyebrow::after { background: #3a3e41; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 99;
  background: var(--ink); color: #fff; padding: 12px 18px; font-family: var(--f-mono); font-size: .82rem;
}
.skip:focus { left: 0; }

/* --- шапка -------------------------------------------------------------- */
.masthead {
  position: sticky; top: 0; z-index: 40;
  background: rgba(252,251,247,.94);
  backdrop-filter: saturate(1.4) blur(6px);
  border-bottom: 1px solid var(--line);
}
.masthead__in { display: flex; align-items: center; gap: 22px; min-height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.brand:hover { color: var(--ink); }
.brand__mark { width: 34px; height: 34px; flex: none; color: var(--ink); }
.brand__mark-bg { fill: var(--ink); }
.brand__mark-bag { fill: var(--panel); stroke: var(--panel); stroke-width: 1.1; stroke-linejoin: round; }
.brand__mark-loop { fill: none; stroke: var(--panel); stroke-width: 2.2; stroke-linecap: round; }
.brand__mark-sling { fill: none; stroke: #6f9ce1; stroke-width: 2.3; stroke-linecap: round; }
.brand__mark-stitch { fill: none; stroke: var(--signal); stroke-width: 1.4; stroke-linecap: round; stroke-dasharray: 1.5 2; }
.brand__name { font-family: var(--f-disp); font-weight: 600; font-size: 1.16rem; letter-spacing: .025em; line-height: 1; }
.brand__name em { font-style: normal; color: var(--sling); }
.brand__sub {
  display: block; font-family: var(--f-mono); font-size: .58rem; letter-spacing: .17em;
  text-transform: uppercase; color: var(--ink-3); margin-top: 3px;
}

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  font-family: var(--f-disp); font-size: .98rem; font-weight: 400; color: var(--ink);
  text-decoration: none; padding: 9px 12px; border-radius: 3px; white-space: nowrap;
}
.nav a:hover { background: var(--panel-2); color: var(--sling); }
.nav a[aria-current="page"], .nav a.is-branch { color: var(--sling); box-shadow: inset 0 -2px 0 var(--sling); border-radius: 0; }
.nav__cta {
  font-family: var(--f-disp) !important; background: var(--ink); color: #fff !important;
  padding: 10px 16px !important; border-radius: 3px; margin-left: 8px;
}
.nav__cta:hover { background: var(--sling) !important; color: #fff !important; }

.burger {
  margin-left: auto; display: none; width: 42px; height: 38px; border: 1px solid var(--line);
  background: var(--panel); border-radius: 3px; cursor: pointer; padding: 0;
}
.burger span, .burger span::before, .burger span::after {
  display: block; width: 18px; height: 1.5px; background: var(--ink); margin-inline: auto; content: ""; position: relative;
}
.burger span::before { top: -5.5px; position: absolute; }
.burger span::after  { top:  5.5px; position: absolute; }

@media (max-width: 900px) {
  .burger { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--panel); border-bottom: 1px solid var(--line); padding: 8px var(--gut) 16px;
    box-shadow: 0 18px 30px -22px rgba(0,0,0,.5);
  }
  .nav[hidden] { display: none; }
  .nav a { padding: 12px 4px; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .nav__cta { margin: 12px 0 0 !important; text-align: center; border-bottom: 0 !important; }
}

/* --- хлебные крошки ------------------------------------------------------ */
.crumbs { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .05em; color: var(--ink-3); padding-block: 16px 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.crumbs li { margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--line); }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--sling); }

/* --- ЯРЛЫК — фирменный элемент ------------------------------------------ */
.tag {
  background: var(--panel);
  border: 1px solid var(--ink);
  border-radius: 2px;
  box-shadow: 0 0 0 4px var(--panel), 0 0 0 5px var(--line-soft);
  overflow: hidden;
  font-family: var(--f-mono);
  max-width: 460px;
}
.tag__top {
  background: var(--ink); color: #fff; display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 12px; font-size: .655rem; letter-spacing: .14em; text-transform: uppercase;
}
.tag__top b { font-weight: 500; color: #cfd7e6; }
.tag__rows { display: grid; grid-template-columns: minmax(96px, 40%) 1fr; }
.tag__k, .tag__v { padding: 8px 12px; border-top: 1px solid var(--line-soft); font-size: .78rem; }
.tag__k { color: var(--ink-3); font-size: .655rem; letter-spacing: .11em; text-transform: uppercase; align-self: center; background: var(--panel-2); }
.tag__v { color: var(--ink); font-variant-numeric: tabular-nums; }
.tag__rows > :nth-child(1), .tag__rows > :nth-child(2) { border-top: 0; }
.tag--swl .tag__v { font-size: .95rem; font-weight: 600; }
.tag__v mark { background: var(--signal-pale); color: var(--signal); padding: 1px 5px; border-radius: 2px; font-weight: 600; }
.tag__foot {
  border-top: var(--stitch); padding: 8px 12px; font-size: .625rem; letter-spacing: .06em;
  color: var(--ink-3); line-height: 1.45; text-transform: uppercase;
}

/* --- кнопки -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px; font-family: var(--f-disp); font-size: 1rem;
  padding: 13px 22px; border-radius: 3px; text-decoration: none; border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.btn--primary { background: var(--sling); color: #fff; }
.btn--primary:hover { background: var(--ink); color: #fff; }
.btn--ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--light { background: var(--panel); color: var(--ink); }
.btn--light:hover { background: #fff; color: var(--sling); }
.btn__arr { font-family: var(--f-mono); font-size: .9em; opacity: .8; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 1.4em; }

/* --- герой --------------------------------------------------------------- */
.hero { padding-block: clamp(34px, 4.5vw, 62px) clamp(46px, 6vw, 80px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.hero h1 { max-width: 15ch; }
.hero__lede { font-size: clamp(1.06rem, 1rem + .4vw, 1.24rem); color: var(--ink-2); max-width: 52ch; line-height: 1.52; }
.hero__figure { display: flex; flex-direction: column; align-items: center; gap: 18px; }
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
}

/* --- полоса фактов ------------------------------------------------------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.facts > div { padding: 20px 20px 20px 0; border-right: 1px solid var(--line-soft); }
.facts > div:last-child { border-right: 0; }
.facts dt { font-family: var(--f-mono); font-size: .655rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.facts dd { margin: 0; font-family: var(--f-disp); font-size: clamp(1.35rem, 1.1rem + .9vw, 1.85rem); font-weight: 500; line-height: 1.05; font-variant-numeric: tabular-nums; }
.facts dd span { font-size: .58em; color: var(--ink-3); font-weight: 400; margin-left: 3px; }
@media (max-width: 720px) {
  .facts { grid-template-columns: repeat(2, 1fr); }
  .facts > div:nth-child(2) { border-right: 0; }
  .facts > div:nth-child(3), .facts > div:nth-child(4) { border-top: 1px solid var(--line-soft); }
}

/* --- каталог: строки, а не карточки -------------------------------------- */
.rows { border-top: 1px solid var(--line); margin-top: 26px; }
.row {
  display: grid; grid-template-columns: 108px minmax(0, 1fr) minmax(0, 320px) 34px;
  gap: clamp(14px, 2.4vw, 32px); align-items: center;
  padding: 22px 14px 22px 0; border-bottom: 1px solid var(--line-soft);
  text-decoration: none; color: inherit; position: relative;
  transition: background .16s, padding .16s;
}
.row:hover, .row:focus-visible { background: var(--panel); padding-left: 14px; color: inherit; }
.row__fig { display: flex; justify-content: center; align-items: flex-end; }
.row__fig svg { height: 112px; width: auto; }
.row__body { display: block; }
.row__name { display: block; font-family: var(--f-disp); font-size: clamp(1.16rem, 1.02rem + .55vw, 1.42rem); font-weight: 500; margin: 0 0 6px; line-height: 1.12; }
.row:hover .row__name { color: var(--sling); }
.row__desc { display: block; font-size: .935rem; color: var(--ink-2); line-height: 1.48; margin: 0; max-width: 52ch; }
.row__specs { display: flex; flex-wrap: wrap; gap: 6px; align-content: center; }
.chip {
  font-family: var(--f-mono); font-size: .69rem; letter-spacing: .03em; padding: 4px 8px;
  border: 1px solid var(--line); border-radius: 2px; color: var(--ink-2); background: var(--panel);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.chip--swl { border-color: var(--signal); color: var(--signal); background: var(--signal-pale); }
.row__go { font-family: var(--f-mono); color: var(--line); font-size: 1.05rem; text-align: right; }
.row:hover .row__go { color: var(--sling); }
@media (max-width: 880px) {
  .row { grid-template-columns: 78px minmax(0, 1fr); grid-template-areas: "fig name" "specs specs"; }
  .row__fig { grid-area: fig; align-self: start; }
  .row__fig svg { height: 78px; }
  .row__body { grid-area: name; }
  .row__specs { grid-area: specs; }
  .row__go { display: none; }
}

/* --- сетки --------------------------------------------------------------- */
.grid { display: grid; gap: clamp(16px, 2vw, 26px); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(238px, 1fr)); }

.note {
  background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--sling);
  border-radius: 2px; padding: 18px 20px; margin-block: 1.6em;
}
.note > :last-child { margin-bottom: 0; }
.note__t { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; color: var(--sling); margin-bottom: 8px; }
.note--warn { border-left-color: var(--signal); }
.note--warn .note__t { color: var(--signal); }
.note--myth { border-left-color: var(--signal); background: var(--signal-pale); }
.note--myth .note__t { color: var(--signal); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 2px; padding: 22px; }
.card > :last-child { margin-bottom: 0; }
.card h3, .card h2 { margin-bottom: .45em; }
.card h2 { font-size: clamp(1.14rem, 1rem + .55vw, 1.4rem); font-weight: 500; }
.card__i { font-family: var(--f-mono); font-size: .67rem; letter-spacing: .14em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 12px; display: block; }

/* --- таблицы ------------------------------------------------------------- */
.tbl-wrap { overflow-x: auto; margin-block: 1.5em; border: 1px solid var(--line); border-radius: 2px; background: var(--panel); }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: .93rem; }
caption { text-align: left; font-family: var(--f-mono); font-size: .69rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); padding: 12px 14px 0; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
thead th {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-2); background: var(--panel-2); border-bottom: 1px solid var(--line); white-space: nowrap;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--panel-2); }
td.n, th.n { font-family: var(--f-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* --- FAQ ----------------------------------------------------------------- */
.faq { border-top: 1px solid var(--line); margin-top: 26px; }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary {
  cursor: pointer; list-style: none; padding: 17px 40px 17px 0; position: relative;
  font-family: var(--f-disp); font-size: clamp(1.02rem, .97rem + .3vw, 1.16rem); font-weight: 500; line-height: 1.28;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 15px; font-family: var(--f-mono);
  font-size: 1.25rem; color: var(--sling); line-height: 1;
}
.faq details[open] summary::after { content: "\2212"; }
.faq summary:hover { color: var(--sling); }
.faq__a { padding: 0 40px 20px 0; color: var(--ink-2); font-size: .97rem; }
.faq__a > :last-child { margin-bottom: 0; }

/* --- чертёж -------------------------------------------------------------- */
.dwg { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.dwg svg { width: 100%; max-width: 420px; height: auto; }
.dwg__cap {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .08em; color: var(--ink-3);
  text-align: center; text-transform: uppercase; max-width: 42ch; line-height: 1.5;
}
.fig-line { stroke: var(--ink); fill: none; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.fig-thin { stroke: var(--ink-2); fill: none; stroke-width: 1; }
.fig-dim  { stroke: var(--sling); fill: none; stroke-width: .9; }
.fig-dimtxt { fill: var(--sling); font-family: var(--f-mono); font-size: 11px; letter-spacing: .04em; }
.fig-fabric { fill: var(--panel); }
.fig-fill { fill: var(--field-deep); }
.fig-sleeve { fill: var(--sling); }
.fig-web { fill: none; stroke: var(--ink); stroke-width: 3.4; stroke-linecap: round; opacity: .85; }
.fig-note { fill: var(--ink-3); font-family: var(--f-mono); font-size: 10px; letter-spacing: .05em; }

/* заливка контейнера при появлении в кадре */
.fig-load { transform-origin: 50% 100%; }
.dwg--anim .fig-load { transform: scaleY(.06); opacity: .35; }
.dwg--anim.is-in .fig-load { transform: scaleY(1); opacity: 1; transition: transform 1.1s cubic-bezier(.22,.75,.3,1), opacity .7s ease; }
@media (prefers-reduced-motion: reduce) {
  .dwg--anim .fig-load { transform: none; opacity: 1; }
}

/* --- калькулятор --------------------------------------------------------- */
.calc { background: var(--panel); border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.calc__head { background: var(--ink); color: #fff; padding: 14px 20px; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; display: flex; justify-content: space-between; gap: 12px; }
.calc__head b { font-weight: 500; color: #a9b7cf; }
.calc__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .85fr); gap: 0; }
.calc__in { padding: 24px; border-right: 1px solid var(--line); }
.calc__out { padding: 24px; background: var(--panel-2); }
@media (max-width: 780px) {
  .calc__body { grid-template-columns: 1fr; }
  .calc__in { border-right: 0; border-bottom: 1px solid var(--line); }
}
.fld { margin-bottom: 16px; }
.fld > label, .fld > .fld__lab {
  display: block; font-family: var(--f-mono); font-size: .67rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px;
}
.fld input, .fld select, .fld textarea {
  width: 100%; font-family: var(--f-mono); font-size: .95rem; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 2px; background: #fff; color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.fld textarea { font-family: var(--f-text); resize: vertical; min-height: 84px; }
.fld input:focus, .fld select:focus, .fld textarea:focus { border-color: var(--sling); }
.fld--row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.fld--row .fld { margin-bottom: 0; }
.hint { font-size: .8rem; color: var(--ink-3); margin: 6px 0 0; line-height: 1.42; }

.out { margin-bottom: 18px; }
.out__k { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.out__v { font-family: var(--f-disp); font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.3rem); font-weight: 500; line-height: 1; font-variant-numeric: tabular-nums; }
.out__v small { font-size: .48em; color: var(--ink-3); font-weight: 400; margin-left: 4px; }
.out--alert .out__v { color: var(--signal); }
.verdict {
  border-top: var(--stitch); padding-top: 16px; margin-top: 4px; font-size: .93rem; color: var(--ink-2); line-height: 1.5;
}
.verdict b { color: var(--ink); }

/* --- CTA-полоса ---------------------------------------------------------- */
.cta__grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: center; }
@media (max-width: 800px) { .cta__grid { grid-template-columns: 1fr; } }
.cta h2 { margin-bottom: .35em; }
.cta p { color: #b9bcbd; max-width: 54ch; margin-bottom: 0; }

/* --- перелинковка --------------------------------------------------------- */
.next { border-top: 1px solid var(--line); margin-top: 44px; padding-top: 26px; }
.next__t { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.next ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.next li { margin: 0; }
.next a {
  display: block; padding: 11px 14px 11px 0; border-bottom: 1px solid var(--line-soft);
  text-decoration: none; color: var(--ink); font-family: var(--f-disp); font-size: 1rem;
}
.next a::before { content: "\2192\00a0\00a0"; font-family: var(--f-mono); color: var(--line); }
.next a:hover { color: var(--sling); }
.next a:hover::before { color: var(--sling); }

/* --- статья --------------------------------------------------------------- */
.art { max-width: 74ch; }
.art h2 { margin-top: 2em; }
.art h3 { margin-top: 1.7em; }
.art > :first-child { margin-top: 0; }
.art table { min-width: 480px; }
.meta-line { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .06em; color: var(--ink-3); margin-bottom: 1.6em; }
.toc { background: var(--panel); border: 1px solid var(--line); border-radius: 2px; padding: 18px 22px; margin-bottom: 2em; }
.toc__t { font-family: var(--f-mono); font-size: .67rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; }
.toc ol { margin: 0; padding-left: 1.3em; font-size: .95rem; }
.toc li { margin-bottom: .3em; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.answer {
  background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--ink);
  border-radius: 2px; padding: 20px 22px; margin-bottom: 2em;
}
.answer > :last-child { margin-bottom: 0; }
.answer__t { font-family: var(--f-mono); font-size: .67rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 9px; }

/* --- подвал --------------------------------------------------------------- */
.foot { background: var(--ink); color: #a4a9ab; padding-block: 52px 30px; font-size: .92rem; }
.foot__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 34px; }
@media (max-width: 860px) { .foot__grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); } }
.foot h3 { color: #fff; font-size: .72rem; font-family: var(--f-mono); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; font-weight: 500; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: 9px; }
.foot a { color: #cdd1d3; text-decoration: none; }
.foot a:hover { color: #fff; text-decoration: underline; }
.foot .foot__external { margin-top: 13px; padding-top: 13px; border-top: 1px solid #2c3033; }
.foot .foot__external a { color: #9fb8e5; }
.foot .foot__external a:hover { color: #fff; }
.foot__brand .brand__name { color: #fff; font-size: 1.3rem; }
.foot__brand p { margin-top: 14px; font-size: .89rem; line-height: 1.55; max-width: 34ch; }
.foot__bottom {
  border-top: 1px solid #2c3033; margin-top: 40px; padding-top: 20px;
  display: flex; flex-wrap: wrap; gap: 14px 26px; justify-content: space-between;
  font-family: var(--f-mono); font-size: .69rem; letter-spacing: .05em; color: #767b7e; text-transform: uppercase;
}

/* --- прочее --------------------------------------------------------------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: clamp(26px, 4vw, 54px); align-items: stretch; }
.split > aside { min-width: 0; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split--rev > :first-child { order: 2; }
@media (max-width: 860px) { .split--rev > :first-child { order: 0; } }
.sticky { position: sticky; top: 88px; }
@media (max-width: 860px) { .sticky { position: static; } }
.hr { border: 0; border-top: 1px solid var(--line); margin-block: 2.4em; }
.hr--stitch { border-top: var(--stitch); }