@font-face{font-family:'RtSerif';src:url('/assets/fonts/rtserif-var.woff2')format('woff2-variations');
  font-weight:200 900;font-display:swap}
@font-face{font-family:'RtNum';src:url('/assets/fonts/rtnum-var.woff2')format('woff2-variations');
  font-weight:100 900;font-display:swap}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fbfaf7;color:#33302b;
  font:400 18px/1.68 'RtSerif',Georgia,serif}
img{max-width:100%;height:auto;display:block}
a{color:#7c2d8b}
:focus-visible{outline:2px solid #7c2d8b;outline-offset:3px}

.rt2-skip{position:absolute;left:-9999px}
.rt2-skip:focus{left:10px;top:10px;z-index:99;background:#141210;color:#fff;
  padding:10px 16px;font:600 14px/1 'RtNum',sans-serif}

/* Боковые отступы только здесь. Секционным классам ниже запрещена
   сокращённая запись padding: при равной специфичности она обнулит
   боковые и на телефоне текст пойдёт от края. Ошибка была в ledger. */
.rt2-wrap{max-width:1120px;margin:0 auto;padding:0 28px}
.rt2-col{max-width:720px;margin:0 auto;padding:0 28px}

/* --- шапка ------------------------------------------------------------ */
.rt2-head{border-bottom:1px solid #e0dbd2;position:sticky;top:0;z-index:40;
  background:#fbfaf7}
.rt2-head__in{max-width:1120px;margin:0 auto;padding:15px 28px;
  display:flex;align-items:baseline;gap:12px 26px;flex-wrap:wrap}
.rt2-brand{font:700 17px/1 'RtNum',sans-serif;color:#141210;text-decoration:none;
  letter-spacing:-.01em}
.rt2-head nav{display:flex;flex-wrap:wrap;gap:6px 20px;margin-left:auto;
  font:500 15px/1.5 'RtNum',sans-serif}
.rt2-head nav a{color:#6b665e;text-decoration:none}
.rt2-head nav a:hover,.rt2-head nav a[aria-current]{color:#7c2d8b}

/* --- ДРОБЬ: несущий приём --------------------------------------------- */
.rt2-frac{display:inline-block;text-align:center;margin:0}
.rt2-frac__n,.rt2-frac__d{display:block;font-family:'RtNum',sans-serif;
  font-weight:600;line-height:1.25}
.rt2-frac__n{padding:0 6px 7px}
.rt2-frac__d{padding:7px 6px 0;border-top:2px solid #7c2d8b}
.rt2-frac__lab{display:block;font:500 11px/1.4 'RtNum',sans-serif;
  letter-spacing:.12em;text-transform:uppercase;color:#6b665e;margin:3px 0 0}

/* крупная дробь первого экрана */
.rt2-hero__frac .rt2-frac__n,.rt2-hero__frac .rt2-frac__d{font-size:clamp(19px,2.4vw,26px);
  color:#141210;max-width:15ch}
.rt2-hero__frac{background:#ffffff;border:1px solid #e0dbd2;padding:26px 30px}

/* строчная дробь в тексте и ведомости */
.rt2-sec__num .rt2-frac__n,.rt2-sec__num .rt2-frac__d{font-size:15px;color:#6b665e}
.rt2-sec__num .rt2-frac__d{border-top-width:1.5px}

/* --- первый экран ------------------------------------------------------ */
.rt2-open{padding-top:50px;padding-bottom:48px}
.rt2-open__g{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:start}
.rt2-kicker{font:600 11.5px/1 'RtNum',sans-serif;letter-spacing:.16em;
  text-transform:uppercase;color:#7c2d8b;margin:0 0 16px}
.rt2-open h1{font-size:clamp(32px,4.5vw,51px);line-height:1.12;letter-spacing:-.02em;
  font-weight:600;color:#141210;margin:0 0 20px;max-width:16ch}
.rt2-open h1 em{font-style:italic;color:#7c2d8b}
.rt2-open__d{font-size:19.5px;line-height:1.62;color:#6b665e;margin:0 0 28px;max-width:46ch}
.rt2-go{display:flex;flex-direction:column;gap:11px;margin:0}
.rt2-go a{font:600 16.5px/1.4 'RtNum',sans-serif;color:#141210;text-decoration:none;
  border-bottom:2px solid #7c2d8b;padding-bottom:3px;align-self:flex-start}
.rt2-go a:hover{color:#7c2d8b}
.rt2-open__note{font:400 13px/1.62 'RtNum',sans-serif;color:#6b665e;margin:26px 0 0;
  padding-top:16px;border-top:1px solid #e0dbd2;max-width:52ch}
@media(max-width:880px){
  .rt2-open__g{grid-template-columns:1fr;gap:28px}
  .rt2-open{padding-top:30px;padding-bottom:32px}
  .rt2-open h1{font-size:clamp(27px,8vw,36px)}
  .rt2-open__d{font-size:17px;margin-bottom:22px}
}

/* --- ПОЛОСА ПОТОКА ----------------------------------------------------- */
.rt2-flow{margin:30px 0 0;padding:0;list-style:none;display:flex;align-items:stretch;
  border:1px solid #e0dbd2;background:#ffffff;overflow:hidden}
.rt2-flow li{padding:13px 12px;font:500 12px/1.4 'RtNum',sans-serif;text-align:center}
.rt2-flow .rt2-flow--work{flex:1 1 auto;color:#141210;background:#ffffff}
.rt2-flow .rt2-flow--wait{flex:3 1 auto;color:#6b665e;
  background:repeating-linear-gradient(135deg,transparent,transparent 5px,#e0dbd2 5px,#e0dbd2 6px)}
.rt2-flow li+li{border-left:1px solid #e0dbd2}
.rt2-flow__cap{font:400 12.5px/1.6 'RtNum',sans-serif;color:#6b665e;margin:9px 0 0}
@media(max-width:700px){
  .rt2-flow{flex-direction:column}
  .rt2-flow li+li{border-left:0;border-top:1px solid #e0dbd2}
}

/* --- разделы ----------------------------------------------------------- */
.rt2-sec{padding-top:62px;padding-bottom:62px;border-top:1px solid #e0dbd2}
.rt2-sec__g{display:grid;grid-template-columns:86px 1fr;gap:30px;align-items:start}
.rt2-sec h2{font-size:clamp(24px,3vw,34px);line-height:1.18;letter-spacing:-.018em;
  font-weight:600;color:#141210;margin:0 0 12px;max-width:24ch}
.rt2-sec h2 a{color:#141210;text-decoration:none}
.rt2-sec h2 a:hover{color:#7c2d8b}
.rt2-sec__d{font-size:17.5px;line-height:1.6;color:#6b665e;margin:0 0 26px;max-width:58ch}
@media(max-width:760px){
  .rt2-sec{padding-top:40px;padding-bottom:40px}
  .rt2-sec__g{grid-template-columns:1fr;gap:16px}
}

/* --- перечень ---------------------------------------------------------- */
.rt2-list{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(315px,1fr));gap:0 30px}
.rt2-list li{border-top:1px solid #e0dbd2}
.rt2-list a{display:flex;gap:13px;padding:12px 0;text-decoration:none;
  color:#141210;font-size:17px;line-height:1.42;align-items:baseline}
.rt2-list a::before{content:attr(data-n);font:500 12px/1.6 'RtNum',sans-serif;
  color:#6b665e;flex:none;min-width:24px}
.rt2-list a:hover{color:#7c2d8b}

/* --- итог -------------------------------------------------------------- */
.rt2-end{background:#141210;color:#cdc7bd;padding-top:56px;padding-bottom:56px}
.rt2-end .rt2-kicker{color:#d6a7e0}
.rt2-end h2{font-family:'RtSerif',Georgia,serif;font-size:clamp(24px,3vw,34px);
  line-height:1.2;font-weight:600;color:#fff;margin:0 0 16px;max-width:23ch}
.rt2-end p{font-size:17.5px;line-height:1.63;margin:0 0 26px;max-width:56ch}
.rt2-end__l{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:0 28px}
.rt2-end__l li{border-top:1px solid rgba(255,255,255,.18)}
.rt2-end__l a{display:block;padding:13px 0;color:#fff;text-decoration:none;
  font:500 15.5px/1.45 'RtNum',sans-serif}
.rt2-end__l a:hover{color:#d6a7e0}

/* --- страница материала ------------------------------------------------- */
.rt2-doc{padding-top:42px;padding-bottom:70px}
.rt2-crumb{font:400 13px/1.6 'RtNum',sans-serif;color:#6b665e;margin:0 0 20px}
.rt2-crumb a{color:#6b665e;text-decoration:none}
.rt2-crumb a:hover{color:#7c2d8b}
.rt2-h1{font-size:clamp(29px,4vw,44px);line-height:1.14;letter-spacing:-.02em;
  font-weight:600;color:#141210;margin:0 0 18px;max-width:20ch}
.rt2-lede{font-size:20px;line-height:1.58;color:#6b665e;margin:0 0 22px;max-width:47ch;
  font-style:italic}
.rt2-meta{font:600 11.5px/1 'RtNum',sans-serif;letter-spacing:.14em;text-transform:uppercase;
  color:#7c2d8b;margin:0 0 34px;padding-bottom:20px;border-bottom:1px solid #e0dbd2}

.rt2-body p{margin:0 0 22px;max-width:38em}
.rt2-body h2{font-size:clamp(21px,2.5vw,27px);line-height:1.24;font-weight:600;
  color:#141210;margin:40px 0 14px;max-width:26ch;
  padding-bottom:9px;border-bottom:2px solid #7c2d8b;display:inline-block}
.rt2-body h3{font-size:19px;font-weight:600;color:#141210;margin:26px 0 10px}
.rt2-body ul,.rt2-body ol{margin:0 0 22px;padding-left:24px;max-width:38em}
.rt2-body li{margin:0 0 10px}
.rt2-body strong{font-weight:700;color:#141210}
.rt2-body em{font-style:italic}
.rt2-body blockquote{margin:0 0 22px;padding:15px 20px;background:#ffffff;
  border:1px solid #e0dbd2;max-width:38em;font-style:italic}
.rt2-body code{font-family:'RtNum',monospace;font-size:.87em;background:#ffffff;
  border:1px solid #e0dbd2;padding:1px 5px}

.rt2-next{margin:48px 0 0;padding-top:22px;border-top:1px solid #e0dbd2}
.rt2-next__t{font:600 11.5px/1 'RtNum',sans-serif;letter-spacing:.14em;
  text-transform:uppercase;color:#7c2d8b;margin:0 0 14px}
.rt2-next ul{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(265px,1fr));gap:0 26px}
.rt2-next li{border-top:1px solid #e0dbd2}
.rt2-next li a{display:block;padding:11px 0;color:#141210;text-decoration:none;font-size:17px}
.rt2-next li a:hover{color:#7c2d8b}

/* --- страница раздела ---------------------------------------------------- */
.rt2-hub{padding-top:42px;padding-bottom:62px}
.rt2-hub__row{border-top:1px solid #e0dbd2;padding:18px 0}
.rt2-hub__row h2{font-size:19px;font-weight:600;margin:0 0 7px}
.rt2-hub__row h2 a{color:#141210;text-decoration:none}
.rt2-hub__row h2 a:hover{color:#7c2d8b}
.rt2-hub__row p{font-size:16.5px;line-height:1.56;color:#6b665e;margin:0;max-width:62ch}

/* --- подвал --------------------------------------------------------------- */
.rt2-foot{border-top:1px solid #e0dbd2;padding-top:46px;padding-bottom:40px}
.rt2-foot__g{display:grid;grid-template-columns:1.3fr repeat(auto-fit,minmax(150px,1fr));gap:30px}
.rt2-foot__t{font:600 11.5px/1 'RtNum',sans-serif;letter-spacing:.14em;
  text-transform:uppercase;color:#141210;margin:0 0 12px}
.rt2-foot ul{list-style:none;margin:0;padding:0}
.rt2-foot li{margin:0 0 8px}
.rt2-foot li a{color:#6b665e;text-decoration:none;font-size:16px}
.rt2-foot li a:hover{color:#7c2d8b}
.rt2-foot__about{color:#6b665e;font-size:16px;line-height:1.6;margin:0;max-width:34ch}
.rt2-foot__note{font:400 13px/1.62 'RtNum',sans-serif;color:#6b665e;margin:34px 0 0;
  padding-top:20px;border-top:1px solid #e0dbd2;max-width:86ch}


/* --- comparison guides -------------------------------------------- */
.oc-guide-body{max-width:100%}
.oc-guide-body>p,.oc-guide-body>h2,.oc-guide-body>h3,.oc-guide-body>ul{max-width:42em}
.oc-table-wrap{overflow-x:auto;margin:28px 0 42px;border:1px solid #e4e4e0;border-radius:12px;background:#fff}
.oc-table{width:100%;min-width:720px;border-collapse:collapse;font-size:14px;line-height:1.45}
.oc-table th,.oc-table td{padding:13px 14px;border-bottom:1px solid #e4e4e0;text-align:left;vertical-align:top}
.oc-table th{background:#0f1115;color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.oc-table tr:last-child td{border-bottom:0}
.oc-table td:first-child{width:38px;text-align:center;font-weight:700;color:#166534}
.oc-table td:nth-child(2){min-width:130px;font-weight:700;color:#0f1115}
.oc-tool{margin:48px 0 0;padding:30px;border:1px solid #e4e4e0;border-radius:14px;background:#fff}
.oc-tool h2{margin-top:0;max-width:none}
.oc-tool p{max-width:44em}
.oc-tool__link{margin-bottom:24px!important}
.oc-tool__link a{display:inline-block;color:#fff;background:#166534;border-radius:999px;padding:9px 15px;text-decoration:none;font-size:14px;font-weight:700}
.oc-tool__link a:hover{background:#0f1115}
.oc-context{border-left:3px solid #166534;padding-left:18px;color:#3d4450}
.oc-context--source{border-left-color:#9aa09a;font-size:.96em}
.oc-checklist{columns:2;column-gap:34px}
.oc-checklist li{break-inside:avoid}
@media(max-width:800px){.oc-tool{padding:22px 18px}.oc-table{min-width:640px}.oc-checklist{columns:1}}