/* BrainCam v2 — система подачи. Правила: один экран — одна мысль и одно доказательство;
   рамок нет по умолчанию; чередование светлый/тёмный; списки вместо плиток; длинное — под раскрытие. */
:root{
  --bg:#f5f7f9;--card:#fff;--ink:#131e29;--muted:#586675;--faint:#8a97a4;
  --hair:#e4e9ee;--accent:#d6412a;--accent-ink:#a8321f;--accent-soft:#fbeae6;
  --ok:#2f9e54;--amber:#e0932a;--alarm:#d64127;--cyan:#16c0a8;
  --dark:#131e29;--dark2:#1b2937;--dark-hair:rgba(255,255,255,.12);--dark-muted:#9fb0bf;
  --sans:ui-sans-serif,-apple-system,"SF Pro Text","Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono)}
.acc{color:var(--accent-ink)}
.muted{color:var(--muted)}

/* ── кнопки ── */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font:inherit;font-weight:600;font-size:15px;padding:12px 22px;border:0;border-radius:10px;cursor:pointer;white-space:nowrap;line-height:1.2}
.btn:hover{background:var(--accent-ink)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid #cfd8e0}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn.light{background:#fff;color:var(--ink)}
.btn.light:hover{background:#eef2f5}
.btn.line{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn.line:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn.wrapbtn{white-space:normal;max-width:100%;text-align:center}

/* ── шапка ── */
.top{position:sticky;top:0;z-index:30;background:rgba(245,247,249,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--hair)}
.top .row{display:flex;align-items:center;gap:8px;height:64px}
.brand{display:inline-flex;align-items:baseline;font-weight:750;font-size:30px;letter-spacing:-.02em;color:var(--ink)}
.brand .cam{color:var(--accent)}
.brand .ilens{position:relative;display:inline-block;width:.32em;height:.72em;margin:0 .02em;vertical-align:baseline}
.brand .ilens .stem{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:.15em;height:.47em;background:currentColor;border-radius:.03em}
.brand .ilens .ring{position:absolute;left:50%;bottom:.56em;transform:translateX(-50%);width:.28em;height:.28em;background:url("/assets/aperture.svg") center/contain no-repeat}
.top nav{display:flex;align-items:center;gap:2px;margin-left:18px}
.top nav a{color:var(--muted);font-size:15px;padding:8px 12px;border-radius:8px}
.top nav a:hover{color:var(--ink);background:rgba(19,30,41,.05)}
.top nav a.on{color:var(--accent-ink)}
.top .sp{flex:1}
.top .tel{color:var(--ink);font-weight:600;font-size:15px;padding:8px 12px}
.top .burger{display:none;width:42px;height:42px;border:1px solid #cfd8e0;border-radius:10px;background:#fff;align-items:center;justify-content:center;cursor:pointer}
.top .burger svg{width:22px;height:22px}
@media(max-width:900px){
  .top nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--hair);padding:10px 16px 16px;box-shadow:0 16px 34px rgba(20,40,60,.14)}
  .top.open nav{display:flex}
  .top nav a{font-size:16px;padding:12px}
  .top .tel{display:none}
  .top .burger{display:inline-flex}
  .top .cb{display:none}
}

/* ── типографика экранов ── */
.sec{padding:72px 0}
.sec.tight{padding:48px 0}
.h1{font-size:54px;line-height:1.04;letter-spacing:-.025em;margin:0;text-wrap:balance;font-weight:750}
.h2{font-size:36px;line-height:1.12;letter-spacing:-.02em;margin:0;text-wrap:balance;font-weight:720}
.h3{font-size:22px;line-height:1.25;margin:0;font-weight:700}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:16px}
.lead{font-size:19px;color:var(--muted);margin:18px 0 0;max-width:52ch;line-height:1.55}
.p{font-size:16.5px;color:var(--muted);max-width:60ch;margin:14px 0 0}
.p b,.lead b{color:var(--ink)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.note{font-size:13.5px;color:var(--faint);margin-top:12px}

/* ── тёмный экран ── */
.dark{background:var(--dark);color:#fff}
.dark .h2,.dark .h3{color:#fff}
.dark .lead,.dark .p{color:var(--dark-muted)}
.dark .lead b,.dark .p b{color:#fff}
.dark .eyebrow{color:#ff8a72}
.dark .note{color:#7f91a1}

/* ── герой ── */
.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center;padding:64px 0 56px}
.hero .txt .actions{margin-top:30px}
.frame{position:relative;border-radius:14px;overflow:hidden;background:#0a0f14;box-shadow:0 30px 80px rgba(20,40,60,.22)}
.frame img{width:100%;height:100%;object-fit:cover}
.frame>svg{position:absolute;inset:0;width:100%;height:100%}
.frame .bar{position:absolute;left:0;right:0;top:0;height:32px;background:rgba(9,13,18,.62);display:flex;align-items:center;gap:8px;padding:0 12px;font-family:var(--mono);font-size:12px;color:#dde6ec}
.frame .bar .dot{width:7px;height:7px;border-radius:50%;background:var(--alarm)}
.frame .bar .live{margin-left:auto;color:#9fe9db;letter-spacing:.06em}
.frame .tag{position:absolute;right:12px;bottom:12px;background:rgba(255,255,255,.96);border-radius:10px;padding:10px 12px;box-shadow:0 6px 20px rgba(0,0,0,.25);display:flex;gap:16px;align-items:flex-end}
.frame .tag .n{font-family:var(--sans);font-variant-numeric:tabular-nums;font-size:26px;line-height:1;font-weight:800;color:var(--ink)}
.frame .tag .n.bad{color:var(--alarm)}
.frame .tag .n.ok{color:var(--ok)}
.frame .tag small{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-top:4px}
.cap{font-size:13.5px;color:var(--faint);margin-top:12px;display:flex;gap:10px;align-items:center}
.cap b{color:var(--muted);font-weight:600}
.cap::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);flex:none}

/* ── полоса фактов ── */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);padding:22px 0}
.facts div{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted)}
.facts svg{width:20px;height:20px;flex:none;color:var(--ink);margin-top:2px}
.facts b{display:block;color:var(--ink);font-size:15.5px}

/* ── экран доказательства: документ + числа ── */
.proof{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center}
.docshot{border-radius:12px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45);background:#fff}
.docshot img{width:100%}
.nums{display:grid;grid-template-columns:repeat(3,auto);gap:28px;justify-content:start;margin:28px 0 8px}
/* крупные числа — гротеском с табличными цифрами: моноширинный на чужих машинах падает в Courier */
.num .v{font-family:var(--sans);font-variant-numeric:tabular-nums;font-size:56px;line-height:1;font-weight:800;letter-spacing:-.02em}
.num .v.bad{color:#ff8a72}
.num .v.ok{color:#5fd08a}
.num .l{font-size:13px;color:var(--dark-muted);margin-top:8px;text-transform:uppercase;letter-spacing:.06em}
.light .num .l{color:var(--muted)}
.light .num .v.bad{color:var(--alarm)}
.light .num .v.ok{color:var(--ok)}
.dark .actions .btn.ghost{color:#fff;border-color:rgba(255,255,255,.35)}

/* ── каталог строками ── */
.list{margin-top:34px;border-top:1px solid var(--hair)}
.row-item{display:grid;grid-template-columns:72px 300px 1.6fr 1fr 24px;gap:22px;align-items:center;padding:18px 0;border-bottom:1px solid var(--hair);color:inherit}
.row-item:hover{background:#fff;margin:0 -18px;padding-left:18px;padding-right:18px;border-radius:12px}
.row-item .ix{font-family:var(--mono);font-size:12.5px;color:var(--faint)}
.list.noix .row-item{grid-template-columns:300px 1.6fr 1fr 24px}
.list.noix .row-item .ix{display:none}
.row-item .nm{font-weight:700;font-size:17px;white-space:nowrap}
.row-item .nm small{display:block;font-weight:500;font-size:13px;color:var(--faint);margin-top:2px}
.row-item .ln{font-size:14.5px;color:var(--muted)}
.row-item .dc{font-size:13.5px;color:var(--muted)}
.row-item .dc b{color:var(--accent-ink);font-weight:600}
.row-item .ar{color:var(--faint)}
.row-item .ar svg{width:18px;height:18px}
.row-item:hover .ar{color:var(--accent-ink)}
.dark .list{border-color:var(--dark-hair)}
.dark .row-item{border-color:var(--dark-hair)}
.dark .row-item:hover{background:var(--dark2)}
.dark .row-item .ln,.dark .row-item .dc{color:var(--dark-muted)}
.dark .row-item .dc b{color:#ff8a72}

/* ── шаги одной линией ── */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:38px;position:relative}
.steps::before{content:"";position:absolute;left:14px;right:14px;top:14px;height:1px;background:var(--hair)}
.step{position:relative;padding-top:38px}
.step .n{position:absolute;top:0;left:0;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center}
.step b{display:block;font-size:17px;margin-bottom:6px}
.step span{font-size:14.5px;color:var(--muted)}

/* ── цена ── */
.price{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:40px;align-items:start;margin-top:30px}
.price .v{font-family:var(--sans);font-variant-numeric:tabular-nums;font-size:44px;font-weight:800;letter-spacing:-.02em;line-height:1}
.price .v small{font-size:20px;color:var(--muted);font-family:var(--sans);font-weight:500;margin-left:6px}
.price .l{font-size:14.5px;color:var(--muted);margin-top:10px}
.price .t{font-size:15px;color:var(--muted);padding-top:8px}

/* ── экран во всю ширину ── */
.wide{border-radius:14px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45);margin-top:36px;border:1px solid var(--dark-hair)}
.wide img{width:100%}
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:end}

/* ── раскрытия ── */
.acc-list{margin-top:28px;border-top:1px solid var(--hair)}
details.acc-item{border-bottom:1px solid var(--hair)}
details.acc-item summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:26px 1fr;column-gap:14px;row-gap:0;align-items:start;padding:16px 0;font-size:17px;font-weight:700}
details.acc-item summary::-webkit-details-marker{display:none}
details.acc-item summary small{display:block;font-weight:500;font-size:14px;color:var(--muted);margin-top:2px;grid-column:2}
details.acc-item summary .pm{width:26px;height:26px;border-radius:50%;border:1px solid #cfd8e0;display:grid;place-items:center;color:var(--muted);flex:none;grid-column:1;grid-row:1;margin-top:1px}
details.acc-item summary .pm svg{width:12px;height:12px}
details.acc-item[open] summary .pm{background:var(--ink);border-color:var(--ink);color:#fff}
details.acc-item[open] summary .pm svg{transform:rotate(45deg)}
details.acc-item .body{padding:0 0 22px 40px;color:var(--muted);font-size:15.5px;max-width:78ch}
details.acc-item .body p{margin:0 0 10px}
details.acc-item .body b{color:var(--ink)}
.dark details.acc-item{border-color:var(--dark-hair)}
.dark .acc-list{border-color:var(--dark-hair)}
.dark details.acc-item summary{color:#fff}
.dark details.acc-item summary small,.dark details.acc-item .body{color:var(--dark-muted)}
.dark details.acc-item summary .pm{border-color:rgba(255,255,255,.3);color:#fff}
.dark details.acc-item[open] summary .pm{background:#fff;color:var(--ink);border-color:#fff}
.dark details.acc-item .body b{color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span,.chips a{border:1px solid var(--hair);border-radius:8px;padding:6px 11px;font-size:13.5px;color:var(--muted);background:#fff}
.chips a:hover{border-color:var(--accent);color:var(--accent-ink)}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cols4{grid-template-columns:repeat(4,1fr)}
.cols3 h4{margin:0 0 8px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.cols3 a{display:block;padding:5px 0;font-size:15px;color:var(--ink)}
.cols3 a:hover{color:var(--accent-ink)}
.cols3 a small{color:var(--faint);font-size:12.5px;margin-left:6px}

/* ── модальное окно ── */
dialog.md{border:0;border-radius:18px;padding:0;max-width:min(1100px,94vw);width:100%;background:#fff;box-shadow:0 40px 120px rgba(0,0,0,.4)}
dialog.md::backdrop{background:rgba(14,30,41,.62);backdrop-filter:blur(3px)}
dialog.md .mdh{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 22px;border-bottom:1px solid var(--hair);position:sticky;top:0;background:#fff;z-index:2}
dialog.md .mdh b{font-size:17px}
dialog.md .x{border:0;background:#f0f3f6;width:34px;height:34px;border-radius:50%;font-size:22px;line-height:1;cursor:pointer;color:var(--muted)}
dialog.md .mdb{padding:22px;max-height:82vh;overflow:auto}
dialog.md .mdb img{border-radius:10px;border:1px solid var(--hair)}
dialog.md.txt{max-width:720px}
dialog.md.txt .mdb{padding:26px 30px;font-size:16px;color:var(--muted);line-height:1.6}
dialog.md.txt .mdb h4{margin:18px 0 6px;font-size:16px;color:var(--ink)}
dialog.md.txt .mdb ul{padding-left:20px;margin:6px 0 12px}
dialog.md.txt .mdb li{margin:4px 0}
dialog.md.txt .mdb b{color:var(--ink)}

/* ── денежные строки ── */
.money{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:34px}
.money div{border-top:3px solid var(--accent);padding-top:16px}
.money b{display:block;font-size:18px;line-height:1.3;margin-bottom:8px}
.money span{font-size:14.5px;color:var(--muted)}
.money-line{margin-top:34px;font-size:22px;font-weight:700;color:var(--accent-ink);max-width:40ch;line-height:1.3}

/* ── документ с вкладками ── */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.tab{border:1px solid rgba(255,255,255,.28);background:transparent;color:#fff;font:inherit;font-size:14px;font-weight:600;padding:9px 16px;border-radius:10px;cursor:pointer}
.tab.on{background:#fff;color:var(--ink);border-color:#fff}
.pane{display:none;margin-top:18px}
.pane.on{display:block}
.doc{background:#fff;color:var(--ink);border-radius:12px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.doc .dh{padding:14px 20px;border-bottom:1px solid var(--hair);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:14px}
.doc .dh b{font-size:15px}
.doc .dh span{color:var(--muted)}
.tblwrap{overflow-x:auto}
table.sv{width:100%;border-collapse:collapse;min-width:720px}
table.sv th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:11px 16px;border-bottom:1px solid var(--hair);white-space:nowrap;text-transform:uppercase;letter-spacing:.04em}
table.sv td{padding:12px 16px;border-bottom:1px solid var(--hair);font-size:14.5px;vertical-align:top}
table.sv tr:last-child td{border-bottom:0}
table.sv .mut{color:var(--muted)}
table.sv tr.r-ok td{background:rgba(47,158,84,.06)}
table.sv tr.r-warn td{background:rgba(224,147,42,.08)}
table.sv tr.r-bad td{background:var(--accent-soft)}
.pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12.5px;font-weight:600;white-space:nowrap}
.pill.ok{background:rgba(47,158,84,.12);color:#237a41}
.pill.warn{background:rgba(224,147,42,.16);color:#96610f}
.pill.bad{background:var(--accent);color:#fff}
.pill.wait{background:#eef2f5;color:var(--muted)}
.docnote{padding:12px 20px;background:#f5f7f9;color:var(--muted);font-size:13px}

/* ── сравнение ── */
.cmpwrap{overflow-x:auto;margin-top:30px}
table.cmp{width:100%;border-collapse:collapse;min-width:900px}
table.cmp th{text-align:left;font-size:13px;font-weight:700;padding:12px 14px 14px;border-bottom:2px solid var(--ink);vertical-align:bottom;line-height:1.25}
table.cmp th.p{color:var(--muted);font-weight:600;width:180px}
table.cmp th.we{color:var(--accent-ink)}
table.cmp td{padding:12px 14px;border-bottom:1px solid var(--hair);font-size:14px;color:var(--muted);vertical-align:top}
table.cmp td.p{color:var(--ink);font-weight:600}
table.cmp td.we{color:var(--ink);background:var(--accent-soft)}
.cmpcards{display:none;margin-top:24px}
.cmpcard{border-top:2px solid var(--hair);padding:16px 0;margin-bottom:8px}
.cmpcard.we{border-top-color:var(--accent)}
.cmpcard h4{margin:0 0 8px;font-size:16.5px}
.cmpcard .r{display:block;padding:6px 0;font-size:14px}
.cmpcard .r b{display:block;font-size:12px;color:var(--faint);font-weight:600}

/* ── роли строками ── */
.roles{margin-top:30px;border-top:1px solid var(--hair)}
.role-row{display:grid;grid-template-columns:1fr 1.6fr 1fr;gap:28px;padding:20px 0;border-bottom:1px solid var(--hair);align-items:start}
.role-row b{font-size:17px}
.role-row i{display:block;font-style:italic;color:var(--muted);font-size:14.5px;margin-top:6px}
.role-row ul{margin:0;padding-left:18px;color:var(--muted);font-size:14.5px}
.role-row li{margin:3px 0}
.role-row .rd{font-size:13.5px;color:var(--muted)}
.role-row .rd b{display:block;font-size:13px;color:var(--accent-ink);font-weight:600;margin-bottom:3px}

/* ── заявка ── */
.cta{border-radius:20px;background:var(--dark);color:#fff;padding:56px;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.cta .h2{color:#fff}
.cta p{color:var(--dark-muted);margin:14px 0 0;font-size:17px;max-width:52ch}
.cta .actions{margin-top:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cta .actions .btn{background:#fff;color:var(--ink);justify-content:center}
.cta .actions .btn:hover{background:#eef2f5}
.cta .actions .btn.line{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}

/* ── подвал ── */
.foot{border-top:1px solid var(--hair);padding:28px 0 36px;color:var(--faint);font-size:13.5px}
.foot .row{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.foot .sp{flex:1}
.foot a:hover{color:var(--accent-ink)}

/* ── уведомление о cookie: одна строка внизу, показывается один раз (v2.js) ── */
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--dark);color:#fff;font-size:14px;line-height:1.45;padding:12px 0;box-shadow:0 -8px 30px rgba(0,0,0,.18)}
.cookie .row{display:flex;gap:12px 20px;align-items:center;flex-wrap:wrap}
.cookie span{flex:1;min-width:240px}
.cookie a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.cookie .btn{padding:9px 18px;font-size:14px}
.crumb{color:var(--faint);font-size:13.5px;padding:18px 0 0}
.crumb a:hover{color:var(--accent-ink)}

/* ── адаптив ── */
@media(max-width:1000px){
  .h1{font-size:44px}.h2{font-size:30px}
  .hero{grid-template-columns:1fr;gap:34px;padding:40px 0 40px}
  .proof{grid-template-columns:1fr;gap:34px}
  .row-item{grid-template-columns:60px 300px 1fr;grid-template-rows:auto auto}
  .list.noix .row-item{grid-template-columns:300px 1fr}
  .list.noix .row-item .dc{grid-column:1/3}
  .row-item .dc{grid-column:2/4}
  .row-item .ar{display:none}
  .steps{grid-template-columns:1fr 1fr}
  .steps::before{display:none}
  .price{grid-template-columns:1fr 1fr}
  .price .t{grid-column:1/-1}
  .two{grid-template-columns:1fr}
  .cols3,.cols4{grid-template-columns:1fr 1fr}
  .money{grid-template-columns:1fr;gap:22px}
  .cta{grid-template-columns:1fr;padding:40px 32px}
  .cta .actions{justify-content:flex-start}
  .role-row{grid-template-columns:1fr}
  .cmpwrap{display:none}.cmpcards{display:block}
}
@media(max-width:600px){
  .wrap{padding:0 18px}
  .actions .btn,.cta .btn{white-space:normal;text-align:center;max-width:100%}
  .sec{padding:48px 0}
  .h1{font-size:34px}.h2{font-size:26px}
  .lead{font-size:17px}
  .facts{grid-template-columns:1fr;gap:14px}
  .cols3,.cols4{grid-template-columns:1fr}
  .nums{gap:18px}
  .num .v{font-size:40px}
  .row-item,.list.noix .row-item{grid-template-columns:1fr;gap:6px;padding:16px 0}
  .row-item .nm{white-space:normal}
  .row-item .ix{order:-1}
  .row-item .dc{grid-column:auto}
  .steps{grid-template-columns:1fr;gap:20px}
  .price{grid-template-columns:1fr;gap:22px}
  .price .v{font-size:36px}
  .cta{padding:30px 22px}
  .cta .actions{grid-template-columns:1fr}
  details.acc-item summary{font-size:16.5px;padding:16px 0}
  dialog.md .mdb{padding:14px}
}