@font-face{font-family:'PfText';src:url('/assets/fonts/pftext-var.woff2')format('woff2-variations');
  font-weight:300 900;font-display:swap}
@font-face{font-family:'PfMono';src:url('/assets/fonts/pfmono.woff2')format('woff2');
  font-weight:500;font-display:swap}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#f7f8fa;color:#3a4150;
  font:400 17.5px/1.64 'PfText',system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:#0b5e66}
:focus-visible{outline:2px solid #0b5e66;outline-offset:3px}

.pf-skip{position:absolute;left:-9999px}
.pf-skip:focus{left:10px;top:10px;z-index:99;background:#12141a;color:#fff;
  padding:10px 16px;font:600 14px/1 'PfMono',monospace}

/* Боковые отступы задаются ТОЛЬКО здесь. Секционным классам ниже
   запрещена сокращённая запись padding: при равной специфичности она
   обнулит боковые и на телефоне текст пойдёт от края. */
.pf-wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.pf-col{max-width:730px;margin:0 auto;padding:0 28px}

/* --- шапка ------------------------------------------------------------ */
.pf-head{border-bottom:1px solid #d9dde4;position:sticky;top:0;z-index:40;
  background:#f7f8fa}
.pf-head__in{max-width:1180px;margin:0 auto;padding:13px 28px;
  display:flex;align-items:center;gap:12px 26px;flex-wrap:wrap}
.pf-brand{font:700 16px/1 'PfText',sans-serif;color:#12141a;text-decoration:none;
  letter-spacing:-.01em}
.pf-head nav{display:flex;flex-wrap:wrap;gap:6px 20px;margin-left:auto;
  font:500 14.5px/1.5 'PfText',sans-serif}
.pf-head nav a{color:#5a6273;text-decoration:none}
.pf-head nav a:hover,.pf-head nav a[aria-current]{color:#0b5e66}

/* --- КАДР: мгновенное свидетельство ----------------------------------- */
.pf-shot{background:#ffffff;border:1px solid #d9dde4;position:relative;
  padding:30px 28px 26px}
.pf-shot::before,.pf-shot::after{content:"";position:absolute;width:11px;height:11px;
  border:2px solid #8a3d05}
.pf-shot::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.pf-shot::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.pf-shot__t{position:absolute;top:8px;right:12px;
  font:500 11px/1 'PfMono',monospace;color:#8a3d05;letter-spacing:.06em}
.pf-shot__k{font:500 11px/1 'PfMono',monospace;letter-spacing:.14em;
  text-transform:uppercase;color:#0b5e66;margin:0 0 13px}
.pf-shot p{margin:0 0 12px;font-size:17px;line-height:1.55;color:#12141a}
.pf-shot p:last-child{margin-bottom:0}
.pf-shot__note{font:400 13px/1.55 'PfMono',monospace;color:#5a6273;
  margin:16px 0 0;padding-top:13px;border-top:1px dashed #d9dde4}

/* --- ЛЕНТА: накопление, которого кадр не показывает ------------------- */
.pf-strip{display:flex;align-items:flex-end;gap:3px;height:34px;margin:0 0 10px;
  padding:0;list-style:none}
.pf-strip li{flex:1 1 auto;background:#d9dde4;border-radius:1px;height:60%}
.pf-strip li.pf-strip--on{background:#0b5e66;height:100%}
.pf-strip li.pf-strip--gap{background:transparent;height:100%;
  border-bottom:2px dotted #8a3d05}
.pf-strip__cap{font:400 12.5px/1.55 'PfMono',monospace;color:#5a6273;margin:0}

/* --- первый экран ----------------------------------------------------- */
.pf-open{padding-top:46px;padding-bottom:48px}
.pf-open__g{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:start;
  margin-top:30px}
.pf-kicker{font:500 11.5px/1 'PfMono',monospace;letter-spacing:.16em;
  text-transform:uppercase;color:#8a3d05;margin:0 0 16px}
.pf-open h1{font-size:clamp(33px,4.6vw,54px);line-height:1.08;letter-spacing:-.025em;
  font-weight:700;color:#12141a;margin:0 0 20px;max-width:16ch}
.pf-open h1 em{font-style:normal;color:#0b5e66}
.pf-open__d{font-size:19px;line-height:1.58;color:#5a6273;margin:0 0 28px;max-width:46ch}
.pf-go{display:flex;flex-direction:column;gap:0;margin:0;border-top:1px solid #d9dde4}
.pf-go a{display:flex;align-items:baseline;gap:12px;
  font:600 17px/1.4 'PfText',sans-serif;color:#12141a;text-decoration:none;
  padding:13px 0;border-bottom:1px solid #d9dde4}
.pf-go a::before{content:attr(data-n);font:500 11px/1.7 'PfMono',monospace;
  color:#5a6273;flex:none;min-width:22px}
.pf-go a:hover{color:#0b5e66}
.pf-open__note{font:400 13px/1.6 'PfMono',monospace;color:#5a6273;margin:28px 0 0;
  padding-top:17px;border-top:1px solid #d9dde4;max-width:76ch}
@media(max-width:880px){
  .pf-open{padding-top:26px;padding-bottom:30px}
  .pf-open__g{grid-template-columns:1fr;gap:26px;margin-top:22px}
  .pf-open h1{font-size:clamp(27px,8vw,37px)}
  .pf-open__d{font-size:17px;margin-bottom:22px}
  .pf-shot{padding:26px 18px 22px}
}

/* --- разделы ----------------------------------------------------------- */
.pf-sec{padding-top:58px;padding-bottom:58px;border-top:1px solid #d9dde4}
.pf-sec__g{display:grid;grid-template-columns:260px 1fr;gap:38px;align-items:start}
.pf-sec__n{font:500 12px/1.5 'PfMono',monospace;color:#5a6273;margin:0 0 12px}
.pf-sec h2{font-size:clamp(23px,2.9vw,32px);line-height:1.18;letter-spacing:-.02em;
  font-weight:700;color:#12141a;margin:0 0 12px;max-width:22ch}
.pf-sec h2 a{color:#12141a;text-decoration:none}
.pf-sec h2 a:hover{color:#0b5e66}
.pf-sec__d{font-size:16.5px;line-height:1.56;color:#5a6273;margin:0;max-width:40ch}
@media(max-width:860px){
  .pf-sec{padding-top:38px;padding-bottom:38px}
  .pf-sec__g{grid-template-columns:1fr;gap:20px}
}

/* --- перечень ---------------------------------------------------------- */
.pf-list{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:0 30px}
.pf-list li{border-top:1px solid #d9dde4}
.pf-list a{display:flex;gap:13px;padding:12px 0;text-decoration:none;
  color:#12141a;font-size:16.5px;line-height:1.42;align-items:baseline}
.pf-list a::before{content:attr(data-n);font:500 11.5px/1.65 'PfMono',monospace;
  color:#5a6273;flex:none;min-width:24px}
.pf-list a:hover{color:#0b5e66}

/* --- итог: тёмный ------------------------------------------------------- */
.pf-end{background:#12141a;color:#c8cdd6;padding-top:56px;padding-bottom:56px}
.pf-end .pf-kicker{color:#e8a87c}
.pf-end h2{font-size:clamp(24px,3vw,34px);line-height:1.18;font-weight:700;
  color:#fff;margin:0 0 16px;max-width:23ch}
.pf-end p{font-size:17.5px;line-height:1.6;margin:0 0 26px;max-width:56ch}
.pf-end__l{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:0 28px}
.pf-end__l li{border-top:1px solid rgba(255,255,255,.18)}
.pf-end__l a{display:block;padding:13px 0;color:#fff;text-decoration:none;font-size:16px}
.pf-end__l a:hover{color:#e8a87c}

/* --- страница материала ------------------------------------------------- */
.pf-doc{padding-top:42px;padding-bottom:70px}
.pf-crumb{font:400 12.5px/1.6 'PfMono',monospace;color:#5a6273;margin:0 0 20px}
.pf-crumb a{color:#5a6273;text-decoration:none}
.pf-crumb a:hover{color:#0b5e66}
.pf-h1{font-size:clamp(30px,4.1vw,46px);line-height:1.1;letter-spacing:-.025em;
  font-weight:700;color:#12141a;margin:0 0 18px;max-width:20ch}
.pf-lede{font-size:19.5px;line-height:1.56;color:#5a6273;margin:0 0 22px;max-width:46ch}
.pf-meta{font:500 11.5px/1 'PfMono',monospace;letter-spacing:.14em;text-transform:uppercase;
  color:#8a3d05;margin:0 0 34px;padding-bottom:20px;border-bottom:1px solid #d9dde4}

.pf-body p{margin:0 0 21px;max-width:38em}
.pf-body h2{font-size:clamp(20px,2.4vw,27px);line-height:1.22;font-weight:700;
  color:#12141a;margin:38px 0 14px;max-width:25ch;position:relative;padding-left:17px}
.pf-body h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;
  width:3px;background:#0b5e66}
.pf-body h3{font-size:18.5px;font-weight:700;color:#12141a;margin:26px 0 10px}
.pf-body ul,.pf-body ol{margin:0 0 21px;padding-left:24px;max-width:38em}
.pf-body li{margin:0 0 10px}
.pf-body strong{font-weight:700;color:#12141a}
.pf-body em{font-style:italic}
.pf-body blockquote{margin:0 0 21px;padding:15px 20px;background:#ffffff;
  border:1px solid #d9dde4;border-left:3px solid #8a3d05;max-width:38em}
.pf-body code{font-family:'PfMono',monospace;font-size:.87em;background:#ffffff;
  border:1px solid #d9dde4;padding:1px 5px}
.pf-body hr{border:0;border-top:1px dashed #d9dde4;margin:30px 0}

.pf-next{margin:48px 0 0;padding-top:22px;border-top:1px solid #d9dde4}
.pf-next__t{font:500 11.5px/1 'PfMono',monospace;letter-spacing:.14em;
  text-transform:uppercase;color:#8a3d05;margin:0 0 14px}
.pf-next ul{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(265px,1fr));gap:0 26px}
.pf-next li{border-top:1px solid #d9dde4}
.pf-next li a{display:block;padding:11px 0;color:#12141a;text-decoration:none;font-size:16.5px}
.pf-next li a:hover{color:#0b5e66}

/* --- страница раздела ---------------------------------------------------- */
.pf-hub{padding-top:42px;padding-bottom:62px}
.pf-hub__row{border-top:1px solid #d9dde4;padding:18px 0}
.pf-hub__row h2{font-size:18.5px;font-weight:700;margin:0 0 7px}
.pf-hub__row h2 a{color:#12141a;text-decoration:none}
.pf-hub__row h2 a:hover{color:#0b5e66}
.pf-hub__row p{font-size:16px;line-height:1.55;color:#5a6273;margin:0;max-width:62ch}

/* --- подвал --------------------------------------------------------------- */
.pf-foot{border-top:1px solid #d9dde4;padding-top:46px;padding-bottom:40px}
.pf-foot__g{display:grid;grid-template-columns:1.3fr repeat(auto-fit,minmax(150px,1fr));gap:30px}
.pf-foot__t{font:500 11.5px/1 'PfMono',monospace;letter-spacing:.14em;
  text-transform:uppercase;color:#12141a;margin:0 0 12px}
.pf-foot ul{list-style:none;margin:0;padding:0}
.pf-foot li{margin:0 0 8px}
.pf-foot li a{color:#5a6273;text-decoration:none;font-size:15.5px}
.pf-foot li a:hover{color:#0b5e66}
.pf-foot__about{color:#5a6273;font-size:15.5px;line-height:1.58;margin:0;max-width:34ch}
.pf-foot__note{font:400 12.5px/1.6 'PfMono',monospace;color:#5a6273;margin:34px 0 0;
  padding-top:20px;border-top:1px solid #d9dde4;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}}

/* --- guide discovery cards --------------------------------------- */
.oc-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:28px 0 12px}
.oc-card,.oc-hubcard{border:1px solid #d9dde2;border-radius:14px;background:#fff;padding:24px;box-shadow:0 12px 30px rgba(20,27,35,.05)}
.oc-card h3,.oc-hubcard h2{margin:0 0 12px;font-size:clamp(1.15rem,2vw,1.45rem);line-height:1.2}
.oc-card h3 a,.oc-hubcard h2 a{color:#111820;text-decoration:none}
.oc-card h3 a:hover,.oc-hubcard h2 a:hover{text-decoration:underline;text-decoration-thickness:2px}
.oc-card p,.oc-hubcard p{margin:0 0 16px;color:#4a5562}
.oc-card__n{font-family:var(--mono,monospace);font-size:.78rem;letter-spacing:.03em;color:#485f38}
.oc-hubcard{margin:22px 0}
@media(max-width:900px){.oc-cards{grid-template-columns:1fr}}