/* Цифровая инфраструктура. Сайт устроен как ведомость: поля слева с номером раздела,
   строки, разделённые тонкими линиями, цифры моноширинным шрифтом.
   Шрифты лежат на этом же сервере (Inter и IBM Plex Mono, лицензия OFL). */
@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url(/fonts/inter-400.woff) format("woff")}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;src:url(/fonts/inter-600.woff) format("woff")}
@font-face{font-family:"Inter Display";font-weight:700;font-display:swap;src:url(/fonts/inter-display-700.woff) format("woff")}
@font-face{font-family:"Inter Display";font-weight:900;font-style:italic;font-display:swap;src:url(/fonts/inter-display-900i.woff) format("woff")}
@font-face{font-family:"Plex Mono";font-weight:400;font-display:swap;src:url(/fonts/plex-mono-400.woff) format("woff")}

:root{
  --paper:#EEF0F3; --paper2:#E3E6EB; --white:#F8F9FB;
  --ink:#0B0F19; --ink2:#454C5C; --ink3:#6B7282;
  --rule:rgba(11,15,25,.14);
  --cobalt:#2340FF; --signal:#F2542D; --green:#0E9F6E;
  --gut:clamp(16px,4vw,48px);
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --disp:"Inter Display","Inter",system-ui,sans-serif;
  --mono:"Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{font:17px/1.6 var(--sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden;font-feature-settings:"tnum" 0}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--cobalt)}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px}
::selection{background:var(--ink);color:var(--paper)}
.wrap{max-width:1360px;margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--mono);font-size:13px;letter-spacing:.02em;font-feature-settings:"tnum" 1}
.cap{color:var(--ink3);text-transform:uppercase;letter-spacing:.08em;font-size:12px;margin-bottom:10px}
.wm{font-family:var(--disp);font-weight:900;font-style:italic;text-transform:uppercase;letter-spacing:-.055em;line-height:.86;color:var(--ink);text-decoration:none;white-space:nowrap;display:inline-block;padding-right:.14em}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.note{font-size:13px;color:var(--ink3);margin:12px 0}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 24px;background:var(--ink);color:var(--paper);border:1.5px solid var(--ink);font:600 15px/1 var(--sans);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn:hover{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn.sm{height:38px;padding:0 16px;font-size:14px}
.btn.full{width:100%;margin-top:10px}
.btn:disabled{opacity:.35;pointer-events:none}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}

/* ---------- шапка ---------- */
.hd{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--ink)}
.hd-in{display:flex;align-items:center;gap:24px;height:60px}
.hd-logo{font-size:17px}
.hd-logo:hover{color:var(--ink)}
.hd-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.hd-nav a:not(.btn){font:14px/1 var(--sans);text-decoration:none;color:var(--ink2)}
.hd-nav a:not(.btn):hover{color:var(--ink);text-decoration:underline}
.hd-burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.hd-burger i{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:transform .2s}
.hd-burger i:first-child{top:17px}.hd-burger i:last-child{top:25px}
.hd-burger[aria-expanded=true] i:first-child{transform:translateY(4px) rotate(45deg)}
.hd-burger[aria-expanded=true] i:last-child{transform:translateY(-4px) rotate(-45deg)}
@media(max-width:900px){
  .hd-burger{display:block}
  .hd-nav{position:fixed;left:0;right:0;top:61px;bottom:0;background:var(--paper);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;overflow-y:auto}
  .hd-nav.open{opacity:1;transform:none;pointer-events:auto}
  .hd-nav a:not(.btn){font-size:24px;font-family:var(--disp);font-weight:700;color:var(--ink);padding:16px 0;border-bottom:1px solid var(--rule)}
  .hd-nav .btn{margin-top:20px;height:52px}
}

/* ---------- первый экран ---------- */
.hero{padding:clamp(28px,6vw,72px) 0 0;overflow:hidden}
.hero-tag{color:var(--ink2);margin-bottom:clamp(14px,2vw,24px)}
.hero-wm{font-size:min(calc((100vw - 2 * var(--gut)) / 15),150px)}
.hero-row{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;margin-top:clamp(28px,4vw,56px);align-items:end}
.hero-lead{grid-column:1/span 7;font-size:clamp(19px,1.9vw,24px);line-height:1.45;max-width:36ch}
.hero-btns{grid-column:9/span 4;display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.facts{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(40px,6vw,80px);border-top:1px solid var(--ink)}
.facts>div{padding:20px 20px 28px 0;border-right:1px solid var(--rule)}
.facts>div+div{padding-left:20px}
.facts>div:last-child{border-right:0}
.facts .num{font-family:var(--disp);font-weight:900;font-style:italic;font-size:clamp(48px,6vw,88px);line-height:.9;letter-spacing:-.05em}
.facts dd{color:var(--ink2);margin-top:10px;max-width:20ch}
@media(max-width:900px){
  .hero-lead,.hero-btns{grid-column:1/-1;justify-content:flex-start}
  .facts{grid-template-columns:1fr 1fr}
  .facts>div:nth-child(2){border-right:0}
  .facts>div:nth-child(3){padding-left:0;border-top:1px solid var(--rule)}
  .facts>div:nth-child(4){border-top:1px solid var(--rule)}
}

/* ---------- разделы: поле с номером слева, содержание справа ---------- */
.sec{border-top:1px solid var(--ink);padding:clamp(48px,7vw,104px) 0}
.sec.first{border-top:0}
.home .sec:first-of-type{margin-top:0}
.sg{display:grid;grid-template-columns:repeat(12,1fr);gap:0 24px}
.sl{grid-column:1/span 3;display:flex;flex-direction:column;gap:8px;align-self:start;position:sticky;top:84px}
.sl .mono{color:var(--ink2);text-transform:uppercase;letter-spacing:.08em;font-size:12px}
.sl a{text-decoration:none}
.sn{font-family:var(--disp);font-weight:900;font-style:italic;font-size:56px;line-height:.85;letter-spacing:-.05em}
.sb{grid-column:4/span 9;min-width:0}
h2,.h1{font-family:var(--disp);font-weight:700;font-size:clamp(34px,4.6vw,64px);line-height:1.02;letter-spacing:-.03em;max-width:18ch}
.h1{font-size:clamp(38px,5.4vw,76px)}
.h1.sm{font-size:clamp(30px,3.6vw,48px);max-width:22ch}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.5;color:var(--ink2);max-width:58ch;margin-top:20px}
@media(max-width:900px){
  .sl{grid-column:1/-1;flex-direction:row;align-items:baseline;gap:14px;position:static;margin-bottom:22px}
  .sn{font-size:40px}
  .sb{grid-column:1/-1}
}

/* ---------- строки ведомости ---------- */
.lg{list-style:none;margin-top:clamp(28px,4vw,44px);border-top:1px solid var(--ink)}
.lg>li{border-bottom:1px solid var(--rule)}
.lr{display:grid;grid-template-columns:minmax(150px,2.2fr) 5fr minmax(130px,1.6fr);gap:6px 24px;padding:18px 0;align-items:baseline;text-decoration:none}
.lr-n{font-weight:600}
.lr-t{color:var(--ink2)}
.lr-s{text-align:right;white-space:nowrap}
.lg-h{font-family:var(--disp);font-weight:700;font-size:24px;letter-spacing:-.02em;margin-top:clamp(36px,5vw,56px)}
.lg-mod .lr{grid-template-columns:44px minmax(150px,2fr) 4fr minmax(150px,1.4fr) 110px;transition:background .15s}
.lg-mod a.lr:hover{background:var(--paper2);color:var(--ink)}
.lg-mod a.lr:hover .lr-n{text-decoration:underline}
.lr-i{color:var(--ink3)}
.lr-p{text-align:right;white-space:nowrap}
.st::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:1px;background:var(--green)}
.st-manual::before{background:transparent;box-shadow:inset 0 0 0 1.5px var(--ink)}
.st-soon::before{background:var(--signal)}
.lg-num{counter-reset:n}
.lg-num li{counter-increment:n;display:grid;grid-template-columns:44px 1fr;padding:16px 0}
.lg-num li::before{content:counter(n,decimal-leading-zero);font-family:var(--mono);font-size:13px;color:var(--ink3);padding-top:3px}
@media(max-width:900px){
  .lr,.lg-mod .lr{grid-template-columns:1fr auto;gap:4px 16px}
  .lr-n{grid-column:1}
  .lr-s{grid-column:2;grid-row:1}
  .lr-t{grid-column:1/-1}
  .lg-mod .lr-i{display:none}
  .lg-mod .lr-p{grid-column:1/-1;text-align:left;color:var(--ink)}
}

/* ---------- демо ---------- */
#demo .sl{position:static}
.demo{grid-column:1/-1;margin-top:clamp(28px,4vw,48px);border:1px solid var(--ink);background:var(--ink)}
.demo-bar{display:flex;justify-content:space-between;gap:12px;align-items:center;height:40px;padding:0 14px;background:var(--paper);border-bottom:1px solid var(--ink);color:var(--ink2)}
.demo-bar span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.demo-bar a{color:var(--ink);white-space:nowrap}
.demo-frame{display:block;width:100%;height:clamp(560px,82vh,860px);border:0;background:var(--ink)}
@media(max-width:600px){.demo-frame{height:78vh}}

/* ---------- цены ---------- */
.calc{grid-column:1/-1;display:grid;grid-template-columns:repeat(12,1fr);gap:24px;margin-top:clamp(28px,4vw,48px)}
.calc-l{grid-column:4/span 5;min-width:0}
.bill{grid-column:9/span 4;align-self:start;position:sticky;top:84px;border:1px solid var(--ink);background:var(--white);padding:22px}
.calc-opts{display:grid;gap:18px;margin-bottom:24px}
.seg{display:flex;border:1px solid var(--ink);width:fit-content;max-width:100%}
.seg button{border:0;background:transparent;height:40px;padding:0 14px;cursor:pointer;font-size:14px;color:var(--ink2);white-space:nowrap}
.seg button+button{border-left:1px solid var(--ink)}
.seg button[aria-checked=true]{background:var(--ink);color:var(--paper)}
.mods{border-top:1px solid var(--ink)}
.mod{display:grid;grid-template-columns:28px 1fr auto;gap:4px 14px;padding:16px 0;border-bottom:1px solid var(--rule);cursor:pointer;align-items:start}
.mod input{position:absolute;opacity:0;pointer-events:none}
.mod .box{width:20px;height:20px;border:1.5px solid var(--ink);margin-top:2px;display:grid;place-items:center}
.mod input:checked+.box{background:var(--ink)}
.mod input:checked+.box::after{content:"";width:9px;height:5px;border:2px solid var(--paper);border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.mod input:focus-visible+.box{outline:2px solid var(--cobalt);outline-offset:2px}
.mod strong{font-weight:600;display:block}
.mod small{display:block;color:var(--ink2);font-size:14px}
.mod .pr{font-family:var(--mono);font-size:13px;white-space:nowrap;padding-top:3px}
.mod.off{cursor:default;color:var(--ink3)}
.mod.off .box{border-color:var(--rule)}
.mod.fixed{cursor:default}
.bill-t{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:13px}
.bill-t td{padding:7px 0;border-bottom:1px dashed var(--rule);vertical-align:top}
.bill-t td:last-child{text-align:right;white-space:nowrap;padding-left:12px}
.bill-t tr.muted td{color:var(--ink3)}
.bill-total{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:16px 0 4px;border-top:1px solid var(--ink);margin-top:-1px}
.bill-total b{font-family:var(--disp);font-weight:900;font-style:italic;font-size:clamp(30px,3vw,40px);letter-spacing:-.04em;white-space:nowrap}
@media(max-width:1100px){.calc-l{grid-column:1/span 7}.bill{grid-column:8/span 5}}
@media(max-width:900px){.calc-l,.bill{grid-column:1/-1}.bill{position:static}}
@media(max-width:420px){.seg button{padding:0 10px;font-size:13px}}

/* ---------- шаги ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(28px,4vw,44px);border-top:1px solid var(--ink)}
.steps li{padding:20px 20px 0 0;border-right:1px solid var(--rule)}
.steps li+li{padding-left:20px}
.steps li:last-child{border-right:0}
.steps .mono{color:var(--ink3)}
.steps h3{font-family:var(--disp);font-weight:700;font-size:22px;letter-spacing:-.02em;margin:10px 0 8px}
.steps p{color:var(--ink2);font-size:16px}
@media(max-width:900px){.steps{grid-template-columns:1fr}.steps li,.steps li+li{padding:18px 0;border-right:0;border-bottom:1px solid var(--rule)}}

/* ---------- вопросы ---------- */
.faq-s{display:block;max-width:420px;margin-top:28px}
.faq-s input,.fl input,.fl textarea{width:100%;height:52px;padding:0 14px;border:1.5px solid var(--ink);background:var(--white);outline:none;border-radius:0;font-size:16px}
.faq-s input:focus,.fl input:focus,.fl textarea:focus{border-color:var(--cobalt);box-shadow:0 0 0 1px var(--cobalt)}
.faq{margin-top:28px;border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;display:flex;justify-content:space-between;gap:20px;padding:20px 0;cursor:pointer;font-weight:600;font-size:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{position:relative;width:14px;height:14px;flex:none;margin-top:6px;transition:transform .2s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:0;right:0;top:6px;height:2px;background:var(--ink)}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i{transform:rotate(45deg)}
.faq details p{color:var(--ink2);max-width:62ch;padding:0 0 22px}
.faq-empty{margin-top:16px;color:var(--ink3)}

/* ---------- заявка ---------- */
.ct{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.ct-list{list-style:none;margin-top:32px;border-top:1px solid var(--ink)}
.ct-list li{display:grid;grid-template-columns:110px 1fr;padding:14px 0;border-bottom:1px solid var(--rule)}
.ct-list .mono{color:var(--ink3);padding-top:3px}
.fl{display:block;margin-bottom:16px}
.fl>span{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.fl textarea{height:auto;padding:12px 14px;resize:vertical;min-height:130px}
.cnt{display:block;text-align:right;color:var(--ink3);margin-top:4px}
.chk{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink2);margin:6px 0 20px;cursor:pointer}
.chk input{width:20px;height:20px;flex:none;accent-color:var(--ink);margin-top:1px}
.trap{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.status{min-height:24px;margin-top:12px;font-size:15px}
.status.err{color:var(--signal)}
.done{border:1px solid var(--ink);background:var(--white);padding:28px}
.done-id{font-family:var(--disp);font-weight:900;font-style:italic;font-size:44px;letter-spacing:-.04em;margin:6px 0 10px}
@media(max-width:900px){.ct{grid-template-columns:1fr}}

/* ---------- страница модуля ---------- */
.mgrid{display:grid;grid-template-columns:1fr minmax(260px,340px);gap:32px;align-items:start}
.mgrid .lg{margin-top:0}
.mgrid .bill{position:static;grid-column:auto}
.st.mono{color:var(--ink2);margin-bottom:18px}
@media(max-width:900px){.mgrid{grid-template-columns:1fr}}

/* ---------- документы ---------- */
.prose{max-width:760px}
.prose h2{font-size:22px;letter-spacing:-.01em;margin:36px 0 10px;max-width:none}
.prose p{color:var(--ink2);margin-bottom:12px}
.draftbar{border:1px solid var(--signal);color:var(--signal);padding:10px 14px;margin-bottom:28px}

/* ---------- подвал ---------- */
.ft{overflow:hidden;border-top:1px solid var(--ink);padding:clamp(40px,6vw,72px) 0 calc(28px + env(safe-area-inset-bottom))}
.ft-logo{font-size:min(calc((100vw - 2 * var(--gut)) / 15),150px)}
.ft-logo:hover{color:var(--ink)}
.ft-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px 24px;margin-top:28px;padding-top:18px;border-top:1px solid var(--rule)}
.ft-legal{grid-column:1/span 5;font-size:14px;color:var(--ink2)}
.ft-links{grid-column:6/span 4;display:flex;flex-direction:column;gap:6px}
.ft-links a{color:var(--ink2)}
.ft-facts{grid-column:10/span 3;color:var(--ink3);text-align:right}
@media(max-width:900px){.ft-legal,.ft-links,.ft-facts{grid-column:1/-1;text-align:left}}

/* ---------- служебное ---------- */
.cookie{position:fixed;left:var(--gut);right:var(--gut);bottom:16px;z-index:60;max-width:560px;background:var(--white);border:1px solid var(--ink);padding:16px 18px;display:grid;gap:12px;font-size:14px}
.cookie-b{display:flex;gap:8px}
#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,16px);opacity:0;pointer-events:none;z-index:70;background:var(--ink);color:var(--paper);padding:12px 18px;transition:opacity .2s,transform .2s;max-width:calc(100vw - 32px)}
#toast.show{opacity:1;transform:translate(-50%,0)}
.js .rv{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s cubic-bezier(.2,.8,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.js .rv{opacity:1;transform:none}}
.mgrid .bill-total{flex-direction:column;align-items:flex-start;gap:6px}