/* ============================================================
   PATRIA — направление B «СЛУЖЕБНИК» (The Rubric)
   Страница притворяется служебной книгой: чёрным — во что верим
   (различается), красным — что делаем (общее). Рубрики на полях.
   ============================================================ */

:root{
  /* краски */
  --paper:#F4F1EC;          /* кость текущего сайта — сохранена */
  --paper-2:#EBE5DA;
  --paper-3:#E2DBCE;
  --ink:#1A1816;
  --ink-2:#514B43;
  --ash:#8C867C;
  --hair:rgba(26,24,22,.18);
  --hair-2:rgba(26,24,22,.10);
  --rubric:#A82D18;          /* вторая краска документа */
  --rubric-soft:rgba(168,45,24,.14);
  --night:#131110;
  --night-2:#1F1C19;

  /* сетка */
  --page:1440px;
  --pad:clamp(18px,3.6vw,72px);
  --margin-col:208px;
  --gutter:56px;

  /* шкала */
  --f-display:clamp(40px,5.4vw,84px);
  --f-display-xl:clamp(48px,7.6vw,124px);
  --f-lede:clamp(19px,1.42vw,23px);
  --f-body:18.5px;
  --f-svc:11.5px;

  /* изинги по ролям */
  --e-display:cubic-bezier(.16,1,.3,1);
  --e-body:cubic-bezier(.25,.46,.45,.94);
  --e-ui:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--paper)}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 var(--f-body)/1.62 Newsreader,Georgia,serif;
  font-optical-sizing:auto;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:var(--rubric);color:var(--paper)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;z-index:120;top:10px;left:10px;padding:14px 22px;background:var(--paper);border:1px solid var(--ink);translate:0 -180%}
.skip:focus{translate:0 0}
:focus-visible{outline:2px solid var(--rubric);outline-offset:3px}

/* ---------- типографические примитивы ---------- */
/* абзацы после дисплея не липнут к нему */
.display + .two-col,.display + .hero__grid{margin-top:clamp(30px,3.4vw,48px)}
.display{
  font-family:"Cormorant Garamond",Garamond,Georgia,serif;
  font-weight:500;font-size:var(--f-display);
  line-height:.9;letter-spacing:-.026em;text-wrap:balance;
}
.display--xl{font-size:var(--f-display-xl);line-height:.84;letter-spacing:-.032em}
.h3{font-family:"Cormorant Garamond",Georgia,serif;font-weight:600;font-size:clamp(26px,2.4vw,38px);line-height:1.02;letter-spacing:-.02em}
.lede{font-size:var(--f-lede);line-height:1.48;color:var(--ink);max-width:33em}
.lede--sm{font-size:calc(var(--f-lede) - 3px);color:var(--ink-2)}
.stamp,.section-tag,.pl,.status,.eyebrow{
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:var(--f-svc);letter-spacing:.1em;text-transform:uppercase;font-weight:500;
}
.rub{
  font-family:Newsreader,Georgia,serif;font-style:italic;font-weight:400;
  font-size:14.5px;line-height:1.45;color:var(--rubric);
}
.hl{background:var(--rubric-soft);box-decoration-break:clone;padding:0 .18em}
b{font-weight:600}

/* переключатель рубрик: гасим красный слой целиком */
html.no-rubric .rub,html.no-rubric .rub--fx{opacity:0 !important;pointer-events:none}
html.no-rubric{--rubric:#3A3531;--rubric-soft:rgba(26,24,22,.08)}

/* ---------- аварийная полоса ---------- */
.alarm{background:var(--night);color:var(--paper);font-size:14.5px}
.alarm__in{
  width:min(100%,var(--page));margin-inline:auto;padding:11px var(--pad);
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.alarm__tag{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  background:var(--rubric);color:var(--paper);padding:4px 9px}
.alarm__in p{flex:1 1 320px}
.alarm__in a{text-decoration:none;border-bottom:1px solid rgba(244,241,236,.6);padding-bottom:2px}
.alarm__in a:hover{border-color:var(--paper)}
.alarm__x{margin-left:auto;background:none;border:0;color:inherit;font-size:22px;line-height:1;cursor:pointer;padding:0 2px}
.alarm[hidden]{display:none}

/* ---------- шапка ---------- */
.masthead{position:sticky;top:0;z-index:100;background:var(--paper);border-bottom:1px solid var(--ink)}
.masthead__in{
  width:min(100%,var(--page));margin-inline:auto;padding:0 var(--pad);
  height:76px;display:flex;align-items:center;gap:34px;
}
.wordmark{display:flex;align-items:center;gap:13px;text-decoration:none;flex:0 0 auto}
.wordmark__mark{width:44px;height:auto;color:var(--ink)}
.wordmark__type{
  font-family:"JetBrains Mono",monospace;font-weight:700;font-size:17px;letter-spacing:.24em;
}
.wordmark__type i{font-style:normal;color:var(--rubric)}
.nav{display:flex;gap:26px;margin-left:auto;font-size:16.5px}
.nav a{text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;transition:border-color .25s var(--e-ui),color .25s var(--e-ui)}
.nav a:hover,.nav a[aria-expanded="true"]{border-color:var(--rubric)}
.masthead__end{display:flex;align-items:center;gap:14px;margin-left:26px}
.rubric-switch{
  display:flex;align-items:center;gap:7px;background:none;border:0;cursor:pointer;color:var(--ash);
  font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:6px 0;
}
.rubric-switch__dot{width:9px;height:9px;border:1px solid currentColor;border-radius:50%;background:var(--rubric);transition:background .3s var(--e-ui)}
.rubric-switch[aria-pressed="false"]{color:var(--ash)}
.rubric-switch[aria-pressed="false"] .rubric-switch__dot{background:transparent}
.rubric-switch:hover{color:var(--ink)}
.burger{display:none;background:none;border:0;padding:10px 0;cursor:pointer;width:26px}
.burger span{display:block;height:1.5px;background:var(--ink);margin:5px 0;transition:translate .3s var(--e-ui),rotate .3s var(--e-ui)}
.burger[aria-expanded="true"] span:first-child{translate:0 3.25px;rotate:45deg}
.burger[aria-expanded="true"] span:last-child{translate:0 -3.25px;rotate:-45deg}

/* мегаменю */
.mega{
  position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--ink);
  display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--e-display);
}
.mega.is-open{grid-template-rows:1fr}
.mega__in{
  overflow:hidden;width:min(100%,var(--page));margin-inline:auto;padding:0 var(--pad);
  display:grid;grid-template-columns:300px minmax(0,1fr);gap:var(--gutter);
}
.mega.is-open .mega__in{padding-block:34px 40px}
.mega__lead p:not(.rub){font-size:16px;color:var(--ink-2);margin:10px 0 14px;max-width:26em}
.mega__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--hair-2)}
.mega__grid a{
  display:flex;gap:9px;background:var(--paper);padding:13px 12px;text-decoration:none;font-size:15.5px;
  transition:background .22s var(--e-ui)
}
.mega__grid a:hover{background:var(--paper-2)}
.mega__grid i{font-style:normal;font-family:"JetBrains Mono",monospace;font-size:10.5px;color:var(--ash);padding-top:3px}
.link{
  white-space:nowrap;
  display:inline-block;font-size:16.5px;text-decoration:none;color:var(--rubric);
  border-bottom:1px solid currentColor;padding-bottom:2px;transition:transform .3s var(--e-ui)
}
.link:hover{transform:translateX(4px)}

/* ---------- фолио (собственный индикатор документа) ---------- */
.folio{
  position:fixed;z-index:90;left:var(--pad);bottom:22px;display:flex;align-items:center;gap:10px;
  font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ash);opacity:0;transition:opacity .5s var(--e-body),color .4s var(--e-body),background .4s var(--e-body);
  pointer-events:none;background:var(--paper);padding:6px 10px;border:1px solid var(--hair-2);
}
.folio.is-on{opacity:1}
.folio__rule{width:34px;height:1px;background:currentColor}
.folio.on-night{color:rgba(244,241,236,.72);background:rgba(19,17,16,.72);border-color:rgba(244,241,236,.16)}

/* ---------- лист ---------- */
.sheet{
  width:min(100%,var(--page));margin-inline:auto;padding:clamp(64px,7vw,124px) var(--pad) clamp(64px,7vw,120px);
  display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);column-gap:var(--gutter);
  align-items:start;position:relative;
}
.sheet + .sheet{border-top:1px solid var(--hair)}
/* маргиналия не липкая: полосы во всю ширину (опись, вклейки, сетки) идут
   под колонкой полей, и липкая заметка наезжала бы на них при прокрутке */
.sheet__margin{display:flex;flex-direction:column;gap:16px}
.sheet__margin .stamp{color:var(--ash)}
.sheet__body{min-width:0}
.section-tag{color:var(--ash);display:flex;gap:12px;align-items:baseline;margin-bottom:26px}
.section-tag span{color:var(--rubric)}

/* ---------- 1. Обложка ---------- */
.hero{padding-top:clamp(48px,5vw,84px);padding-bottom:0}
.eyebrow{display:flex;gap:10px;color:var(--ash);margin-bottom:24px}
.eyebrow i{font-style:normal;color:var(--rubric)}
.hero h1{margin-bottom:44px;max-width:15.5em}
.hero__grid{display:grid;grid-template-columns:1.18fr 1fr;gap:var(--gutter);align-items:start}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:40px}
.cta-row--c{justify-content:flex-start}
.foot-note{margin-top:20px;font-size:15.5px;color:var(--ash);font-style:italic}
.btn{
  display:inline-flex;align-items:center;height:52px;padding:0 26px;text-decoration:none;
  border:1px solid var(--ink);font-size:17px;font-weight:500;background:transparent;
  transition:background .3s var(--e-ui),color .3s var(--e-ui),transform .3s var(--e-ui);
}
.btn:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn--solid{background:var(--rubric);border-color:var(--rubric);color:var(--paper)}
.btn--solid:hover{background:var(--ink);border-color:var(--ink)}
.btn--sm{height:42px;padding:0 18px;font-size:15.5px}
.btn--light{border-color:rgba(244,241,236,.42);color:var(--paper)}
.btn--light:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn--solid.btn--light{background:var(--rubric);border-color:var(--rubric)}
.btn--solid.btn--light:hover{background:var(--paper);color:var(--ink)}

/* вклейка-таблица */
.plate{grid-column:1/-1;margin-top:clamp(56px,6vw,96px)}
.plate--hero{width:100vw;margin-left:calc(50% - 50vw)}
.plate--hero figcaption{width:min(100%,var(--page));margin-inline:auto;padding-inline:var(--pad)}
.plate__img{
  aspect-ratio:16/7;background:var(--paper-3) center/cover no-repeat;
  filter:grayscale(.28) contrast(1.04);
}
.plate--hero .plate__img{aspect-ratio:16/6.2;background-position:30% 58%}
.plate figcaption,.tri__img + figcaption,.reg__plate figcaption{
  display:flex;gap:14px;padding-top:11px;border-top:1px solid var(--hair);margin-top:11px;
  font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.06em;color:var(--ash);
}
.pl{flex:0 0 auto;color:var(--rubric)}
.cap{min-width:0}

/* ---------- 2. Ночной разворот (тональное событие) ---------- */
.night{position:relative;background:var(--night);color:var(--paper);overflow:hidden;isolation:isolate}
.night__bg{
  position:absolute;inset:-8% -2% -12%;z-index:-1;background:var(--night) center/cover no-repeat;
  opacity:.86;filter:grayscale(.42) contrast(1.08);
  will-change:transform;
}
.night::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(19,17,16,.93) 0%,rgba(19,17,16,.86) 42%,rgba(19,17,16,.55) 72%,rgba(19,17,16,.28) 100%),
    linear-gradient(96deg,rgba(19,17,16,.72) 0%,rgba(19,17,16,.42) 55%,rgba(19,17,16,.12) 100%);
}
.night__in{
  width:min(100%,var(--page));margin-inline:auto;padding:clamp(80px,9vw,168px) var(--pad);
  display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);column-gap:var(--gutter);align-items:start;
}
.night .stamp{color:rgba(244,241,236,.42)}
.night .rub{color:#E8836C}
.night h2{margin-bottom:52px}
.two-col{display:grid;grid-template-columns:1.05fr 1fr;gap:var(--gutter)}
.two-col p + p{margin-top:1.05em}
.night .two-col{color:rgba(244,241,236,.84)}
.night .hl{background:none;color:#F2A08C;padding:0}
.have-lead{margin-top:1.05em;color:var(--ash)}
.have{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:14px 0 20px;
  font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.05em;text-transform:uppercase;
}
.have li{padding:9px 0;border-bottom:1px solid rgba(244,241,236,.14);color:var(--paper)}
.have li:nth-child(odd){padding-right:16px}

/* ---------- 3. Опись двенадцати ---------- */
.register{padding-bottom:clamp(60px,6vw,110px)}
.register .lede{margin-top:26px}
.reg{
  grid-column:1/-1;margin-top:clamp(48px,5vw,80px);
  display:grid;grid-template-columns:minmax(0,1fr) 400px;column-gap:var(--gutter);align-items:start;
}
.reg__list{border-top:1px solid var(--ink)}
.reg__row{
  display:grid;grid-template-columns:56px minmax(0,1fr) auto;column-gap:18px;align-items:baseline;
  width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--hair);
  padding:19px 0 18px;cursor:pointer;color:inherit;position:relative;
  transition:transform .38s var(--e-ui);
}
.reg__row::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--rubric);
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--e-display);
}
.reg__row:hover,.reg__row:focus-visible{transform:translateX(7px)}
.reg__row.is-active::after{transform:scaleX(1)}
.reg__n{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--ash);letter-spacing:.06em;transition:color .3s var(--e-ui)}
.reg__row.is-active .reg__n{color:var(--rubric)}
.reg__t{
  font-family:"Cormorant Garamond",Georgia,serif;font-weight:500;
  font-size:clamp(25px,2.5vw,38px);line-height:1.04;letter-spacing:-.02em;
}
.reg__s{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--ash);white-space:nowrap}
.reg__d{
  grid-column:2/-1;display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .5s var(--e-display);
}
.reg__d > span{overflow:hidden;display:block;font-size:16.5px;line-height:1.5;color:var(--ink-2);max-width:44em}
.reg__row.is-active .reg__d{grid-template-rows:1fr}
.reg__row.is-active .reg__d > span{padding-top:11px}
.reg__mob{display:none}

.reg__plate{position:sticky;top:104px}
.reg__img{
  aspect-ratio:4/5;background:var(--paper-3) center/cover no-repeat;
  filter:grayscale(.28) contrast(1.05);transition:opacity .5s var(--e-body);
}
.reg__img.is-swap{opacity:0}

/* ---------- 4. Единство ---------- */
.unity .two-col{margin-top:44px}
.dont li{padding:11px 0;border-bottom:1px solid var(--hair-2);font-size:17px;line-height:1.45}
.dont li:first-child{border-top:1px solid var(--hair-2)}
.triptych{
  grid-column:1/-1;margin-top:clamp(52px,5vw,88px);
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;
}
.tri__img{aspect-ratio:4/3;background:var(--paper-3) center/cover no-repeat;filter:grayscale(.3) contrast(1.04)}
.triptych figcaption{display:flex;padding-top:10px;border-top:1px solid var(--hair);margin-top:10px;
  font-family:"JetBrains Mono",monospace;font-size:10.5px;color:var(--ash)}
.quote{
  grid-column:1/-1;margin-top:clamp(56px,6vw,104px);padding-top:clamp(38px,4vw,60px);border-top:1px solid var(--ink);
}
.quote .display{font-size:clamp(32px,4.2vw,68px);max-width:16em}
.quote .link{margin-top:30px}

/* ---------- 5. Шесть шагов ---------- */
.steps{
  grid-column:1/-1;margin-top:clamp(46px,5vw,78px);
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--hair-2);
  border-top:1px solid var(--ink);border-left:1px solid var(--hair-2);
}
.steps li{background:var(--paper);padding:26px 26px 30px;min-height:210px;display:flex;flex-direction:column}
.steps .n{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.12em;color:var(--rubric)}
.steps .w{
  font-family:"Cormorant Garamond",Georgia,serif;font-weight:500;font-size:clamp(30px,2.8vw,44px);
  line-height:1;letter-spacing:-.02em;margin:16px 0 12px;
}
.steps p{font-size:16.5px;line-height:1.48;color:var(--ink-2)}
.act .link{margin-top:36px}

/* ---------- 6. Институты ---------- */
.inst__grid{
  grid-column:1/-1;margin-top:clamp(46px,5vw,78px);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--hair-2);
  border-top:1px solid var(--ink);
}
.inst__c{background:var(--paper);padding:24px 22px 26px;display:flex;flex-direction:column;gap:12px;min-height:196px}
.inst__c h3{font-family:"Cormorant Garamond",Georgia,serif;font-weight:600;font-size:26px;line-height:1.05;letter-spacing:-.018em}
.inst__c p{font-size:15.5px;line-height:1.46;color:var(--ink-2)}
.status{display:inline-flex;align-items:center;gap:7px;margin-top:auto;font-size:10px;color:var(--ash)}
.status::before{content:"";width:7px;height:7px;border:1px solid currentColor;border-radius:50%}
.status[data-s="Active"]{color:var(--rubric)}
.status[data-s="Active"]::before{background:var(--rubric);border-color:var(--rubric)}
.status[data-s="In formation"]::before{background:linear-gradient(90deg,currentColor 50%,transparent 50%)}
.inst .link{margin-top:34px}

/* ---------- 7. Участие ---------- */
.part__grid{grid-column:1/-1;margin-top:clamp(44px,5vw,74px);border-top:1px solid var(--ink)}
.part__r{
  display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr) 250px;column-gap:var(--gutter);
  padding:30px 0 32px;border-bottom:1px solid var(--hair);align-items:start;position:relative;
  transition:transform .38s var(--e-ui);
}
.part__r:hover{transform:translateX(7px)}
.part__k{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ash)}
.part__r h3{font-family:"Cormorant Garamond",Georgia,serif;font-weight:500;font-size:clamp(26px,2.5vw,40px);line-height:1.02;letter-spacing:-.02em;margin-bottom:10px}
.part__r p{font-size:16.5px;line-height:1.5;color:var(--ink-2);max-width:40em}
.part__a{justify-self:start;align-self:center}

/* ---------- 8. Финал ---------- */
.finale{position:relative;background:var(--night);color:var(--paper);overflow:hidden;isolation:isolate}
.finale__in{
  width:min(100%,var(--page));margin-inline:auto;
  padding:clamp(96px,11vw,200px) var(--pad) clamp(80px,9vw,150px);position:relative;z-index:2;
}
.finale::before{
  content:"";position:absolute;z-index:1;right:-16%;top:8%;width:78vw;max-width:1180px;aspect-ratio:260/110;
  background:no-repeat center/contain;opacity:.13;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 260 110' fill='none' stroke='black' stroke-width='6' stroke-linecap='round'><path d='M8 55 C 58 8 158 8 205 42 L 250 96'/><path d='M8 55 C 58 102 158 102 205 68 L 250 14'/></svg>") no-repeat center/contain;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 260 110' fill='none' stroke='black' stroke-width='6' stroke-linecap='round'><path d='M8 55 C 58 8 158 8 205 42 L 250 96'/><path d='M8 55 C 58 102 158 102 205 68 L 250 14'/></svg>") no-repeat center/contain;
  background-color:var(--rubric);will-change:translate;
  translate:var(--mark-x,0) var(--mark-y,0);
}
.ln--rub > span{color:var(--rubric)}
.hero h1 .ln--rub > span{color:var(--rubric)}
.finale .ln--rub > span,.night .ln--rub > span{color:#E8836C}
.finale h2{max-width:14em}
.finale__sub{
  font-family:"Cormorant Garamond",Georgia,serif;font-size:clamp(24px,2.6vw,40px);line-height:1.14;
  letter-spacing:-.018em;color:rgba(244,241,236,.7);margin-top:34px;max-width:20em;
}
.finale__cols{display:grid;grid-template-columns:1fr 1.15fr;gap:var(--gutter);margin-top:clamp(48px,5vw,86px);color:rgba(244,241,236,.8)}
.nots li{padding:10px 0;border-bottom:1px solid rgba(244,241,236,.14);font-size:17px}
.nots li:first-child{border-top:1px solid rgba(244,241,236,.14)}
.finale__q{margin-top:clamp(56px,6vw,104px);
  font-family:"Cormorant Garamond",Georgia,serif;font-weight:500;
  font-size:clamp(48px,7.4vw,124px);line-height:.88;letter-spacing:-.03em;color:#E8836C}
.finale .cta-row{margin-top:44px}

/* ---------- письма ---------- */
.letters{
  width:min(100%,var(--page));margin-inline:auto;padding:clamp(52px,5vw,84px) var(--pad);
  display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);column-gap:var(--gutter);
  border-bottom:1px solid var(--hair);
}
.letters__in{display:grid;grid-template-columns:1fr 1fr;gap:var(--gutter);align-items:end}
.letters p{font-size:16.5px;color:var(--ink-2);margin-top:12px;max-width:30em}
.letters__form{display:flex;gap:12px;flex-wrap:wrap}
.letters__form input{
  flex:1 1 220px;height:52px;padding:0 16px;border:1px solid var(--ink);background:transparent;
  font:400 17px Newsreader,Georgia,serif;color:var(--ink);border-radius:0;
}
.letters__form input::placeholder{color:var(--ash)}

/* ---------- колофон ---------- */
.colophon{background:var(--paper-2);border-top:1px solid var(--ink);padding:clamp(48px,5vw,80px) 0 26px}
.colophon__in{
  width:min(100%,var(--page));margin-inline:auto;padding:0 var(--pad);
  display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);column-gap:var(--gutter);
}
.colophon__brand{display:flex;flex-direction:column;gap:16px}
.wordmark__mark--big{width:96px;color:var(--ink)}
.colophon__tag{font-family:"Cormorant Garamond",Georgia,serif;font-size:22px;line-height:1.15;max-width:9em}
.colophon__cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
.colophon__cols div{display:flex;flex-direction:column;gap:9px}
.colophon__cols .rub{margin-bottom:5px;font-style:normal;font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase}
.colophon__cols a{text-decoration:none;font-size:16px;color:var(--ink-2);width:fit-content;border-bottom:1px solid transparent;transition:border-color .25s var(--e-ui),color .25s var(--e-ui)}
.colophon__cols a:hover{color:var(--ink);border-color:var(--rubric)}
.colophon__line{
  width:min(100%,var(--page));margin:clamp(48px,5vw,84px) auto 0;padding:26px var(--pad) 0;border-top:1px solid var(--hair);
  font-family:"Cormorant Garamond",Georgia,serif;font-size:clamp(22px,2.3vw,36px);line-height:1.1;letter-spacing:-.018em;max-width:calc(var(--page));
}
.colophon__legal{
  width:min(100%,var(--page));margin-inline:auto;padding:20px var(--pad) 0;display:flex;gap:22px;flex-wrap:wrap;
  font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.08em;color:var(--ash);text-transform:uppercase;
}
.colophon__cred{margin-left:auto;text-transform:none;letter-spacing:.04em}

/* ============================================================
   МОУШН
   ============================================================ */
.ln{display:block;clip-path:inset(-.34em -100vw -.04em -100vw)}
.js .ln > span{
  display:block;translate:0 108%;opacity:0;
  transition:translate .95s var(--e-display),opacity .6s linear;
  transition-delay:calc(var(--i,0) * 90ms);
}
.js .is-in .ln > span,.js.is-ready .ln > span{translate:0 0;opacity:1}

.js .rub--fx,.js .eyebrow,.js .lede,.js .section-tag,.js .two-col,.js .cta-row,.js .foot-note,
.js .have,.js .have-lead,.js .dont,.js .nots,.js .finale__sub,.js .quote .link{
  opacity:0;translate:0 14px;
  transition:opacity .7s var(--e-body),translate .8s var(--e-body);
  transition-delay:calc(var(--i,0) * 70ms + 180ms);
}
.js .is-in .rub--fx,.js .is-in .eyebrow,.js .is-in .lede,.js .is-in .section-tag,.js .is-in .two-col,
.js .is-in .cta-row,.js .is-in .foot-note,.js .is-in .have,.js .is-in .have-lead,.js .is-in .dont,
.js .is-in .nots,.js .is-in .finale__sub,.js .is-in .quote .link,
.js.is-ready .rub--fx,.js.is-ready .eyebrow,.js.is-ready .lede,.js.is-ready .section-tag,
.js.is-ready .two-col,.js.is-ready .cta-row,.js.is-ready .foot-note,.js.is-ready .have,
.js.is-ready .have-lead,.js.is-ready .dont,.js.is-ready .nots,.js.is-ready .finale__sub{opacity:1;translate:0 0}
/* рубрика приходит позже чернил — как в настоящем служебнике */
.js .rub--fx{transition-delay:520ms}

/* створка на вклейках */
.js .plate__img,.js .tri__img{
  clip-path:inset(0 0 0 100%);transition:clip-path 1.05s var(--e-display);
}
.js .is-in .plate__img,.js .is-in .tri__img,.js.is-ready .plate__img{clip-path:inset(0 0 0 0)}
.js .plate,.js .triptych figure{overflow:hidden}

/* карточки и строки — проявление лесенкой */
.js .steps li,.js .inst__c,.js .part__r,.js .reg__row{
  opacity:0;translate:0 18px;
  transition:opacity .6s var(--e-body),translate .7s var(--e-body),transform .38s var(--e-ui);
  transition-delay:calc(var(--i,0) * 55ms);
}
.js .is-in .steps li,.js .is-in .inst__c,.js .is-in .part__r,.js .is-in .reg__row,
.js.is-ready .steps li,.js.is-ready .inst__c,.js.is-ready .part__r,.js.is-ready .reg__row{opacity:1;translate:0 0}

/* знак вычерчивается двумя штрихами */
.js .ich-a,.js .ich-b{stroke-dasharray:420;stroke-dashoffset:420;animation:draw 1.5s var(--e-display) .15s forwards}
.js .ich-b{animation-delay:.3s}
@keyframes draw{to{stroke-dashoffset:0}}

/* ============================================================
   МОБИЛЬНЫЙ И ПЛАНШЕТ
   ============================================================ */
@media (max-width:1180px){
  :root{--margin-col:170px;--gutter:40px}
  .reg{grid-template-columns:minmax(0,1fr) 320px}
  .inst__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mega__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .mega__in{grid-template-columns:240px minmax(0,1fr)}
}
@media (max-width:1000px){
  .nav{display:none}
  .masthead .btn--sm{display:none}
  .alarm__in{padding:9px var(--pad);gap:9px;font-size:13px}
  .alarm__in p{flex:1 1 100%;order:2}
  .alarm__in a{order:3}
  .alarm__x{order:1;margin-left:auto}
  .burger{display:block}
  .rubric-switch__t{display:none}
  .masthead__in{height:64px;gap:14px}
  .masthead__end{margin-left:auto}
  .nav.is-open{
    display:flex;flex-direction:column;position:absolute;left:0;right:0;top:100%;
    background:var(--paper);border-bottom:1px solid var(--ink);padding:14px var(--pad) 24px;gap:0;
  }
  .nav.is-open a{padding:13px 0;border-bottom:1px solid var(--hair-2);font-size:21px}
  .mega{display:none}
}
@media (max-width:860px){
  :root{--f-body:17.5px}
  .sheet,.night__in,.letters,.colophon__in{grid-template-columns:minmax(0,1fr)}
  .sheet__margin{position:static;flex-direction:row;align-items:baseline;gap:14px;margin-bottom:24px;
    padding-bottom:14px;border-bottom:1px solid var(--hair-2)}
  .sheet__margin .rub{flex:1}
  .hero__grid,.two-col,.finale__cols,.letters__in{grid-template-columns:minmax(0,1fr);gap:26px}
  .triptych{grid-template-columns:minmax(0,1fr);gap:30px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps li{min-height:0;padding:20px 18px 24px}
  .colophon__brand{flex-direction:row;align-items:center;gap:18px;margin-bottom:32px}
  .wordmark__mark--big{width:64px}
  .colophon__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .colophon__cred{margin-left:0;flex-basis:100%}
  .letters__in{align-items:start}

  /* опись: плита уходит внутрь строки */
  .reg{grid-template-columns:minmax(0,1fr)}
  .reg__plate{display:none}
  .reg__row{grid-template-columns:44px minmax(0,1fr);row-gap:0;padding:16px 0 15px}
  .reg__s{grid-column:2;justify-self:start;margin-top:7px}
  .reg__row:hover,.reg__row:focus-visible,.part__r:hover{transform:none}
  .reg__mob{display:grid;grid-column:1/-1;grid-template-rows:0fr;transition:grid-template-rows .5s var(--e-display)}
  .reg__row.is-active .reg__mob{grid-template-rows:1fr}
  .reg__mob > span{overflow:hidden;display:block}
  .reg__mob .m-img{display:block;aspect-ratio:16/10;background:var(--paper-3) center/cover no-repeat;margin-top:14px;filter:grayscale(.28) contrast(1.05)}
  .reg__mob .m-cap{display:block;padding-top:8px;font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--ash)}

  .part__r{grid-template-columns:minmax(0,1fr);row-gap:12px}
  .part__a{margin-top:6px}
  .folio{display:none}
  .plate--hero .plate__img{aspect-ratio:4/3}
  .night__bg{inset:-4% 0 -6%;opacity:.34}
  .night::after{background:linear-gradient(180deg,rgba(19,17,16,.92) 0%,rgba(19,17,16,.86) 60%,rgba(19,17,16,.9) 100%)}
  /* кадрирование за края (ось 7) на узких не переносится */
  .finale::before{right:-38%;top:auto;bottom:4%;width:150vw;opacity:.1}
}
@media (max-width:560px){
  .steps{grid-template-columns:minmax(0,1fr)}
  .inst__grid{grid-template-columns:minmax(0,1fr)}
  .inst__c{min-height:0}
  .btn{height:50px;padding:0 20px;font-size:16px}
  .cta-row{gap:10px}
  .cta-row .btn{flex:1 1 100%;justify-content:center}
  .alarm__in{gap:10px;font-size:13.5px}
  .have{grid-template-columns:minmax(0,1fr)}
}

/* ============================================================
   ДОСТУПНОСТЬ
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important}
  .js .ln > span,.js .rub--fx,.js .eyebrow,.js .lede,.js .section-tag,.js .two-col,.js .cta-row,
  .js .foot-note,.js .have,.js .have-lead,.js .dont,.js .nots,.js .finale__sub,
  .js .steps li,.js .inst__c,.js .part__r,.js .reg__row{opacity:1;translate:0 0}
  .js .plate__img,.js .tri__img{clip-path:none}
  .js .ich-a,.js .ich-b{stroke-dashoffset:0}
}
@media (prefers-contrast:more){
  :root{--ink:#000;--ink-2:#1a1a1a;--ash:#4a4a4a;--hair:rgba(0,0,0,.4);--rubric:#8E1B08}
}