/* Конвейер задач — сайт продукта. Светлый, в духе Битрикс24: синий акцент, зелёная кнопка действия. */
:root{--ink:#1f2933;--ink2:#525c69;--mut:#828b95;--line:#e6e9ee;--bg:#fff;--bg2:#f5f7fa;--blue:#0075ff;--sky:#2fc6f6;--ok:#1cae6a;--warn:#ffa900;--bad:#ff5752;--r:16px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 -apple-system,system-ui,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
h1,h2{line-height:1.2;letter-spacing:-.02em;margin:0 0 16px}
h1{font-size:clamp(32px,4.4vw,52px)}
h2{font-size:clamp(26px,3vw,36px)}
p{margin:0 0 12px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.center{text-align:center;justify-content:center}
.row{display:flex;align-items:center;gap:20px}
.muted{color:var(--mut);font-size:15px;margin-top:14px}

/* шапка */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .row{height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink)}
.lm{width:30px;height:30px;border-radius:8px;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Ccircle cx='8' cy='16' r='3' fill='%23fff'/%3E%3Ccircle cx='24' cy='9' r='3' fill='%23fff'/%3E%3Ccircle cx='24' cy='23' r='3' fill='%23fff'/%3E%3Cpath d='M11 16h4c3 0 3-7 6-7M15 16c3 0 3 7 6 7' stroke='%23fff' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/100% no-repeat}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--ink2);font-size:15px}
.nav a:hover{color:var(--blue)}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:12px;background:var(--ok);color:#fff;font-weight:600;font-size:16px;border:1px solid var(--ok);transition:filter .15s,transform .15s}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.sm{min-height:40px;padding:0 18px;font-size:15px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}

/* первый экран */
.hero{padding:72px 0 64px;background:linear-gradient(180deg,#f2f8ff 0%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.kicker{display:inline-block;font-size:14px;font-weight:600;color:var(--blue);background:#e8f2ff;border-radius:20px;padding:5px 14px;margin-bottom:18px}
.lead{font-size:19px;color:var(--ink2)}
.ticks{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;padding:0;margin:0;color:var(--ink2);font-size:15px}
.ticks li:before{content:"✓ ";color:var(--ok);font-weight:700}

/* схема процесса */
.canvas{position:relative;padding:24px;border:1px solid var(--line);border-radius:20px;background:#fbfcfe radial-gradient(#dfe4ea 1px,transparent 1px) 0 0/18px 18px;box-shadow:0 20px 50px -30px rgba(16,40,80,.35);display:flex;flex-direction:column;align-items:flex-start;gap:0}
.nd{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;min-width:220px;box-shadow:0 4px 14px -8px rgba(0,0,0,.2)}
.nd b{display:block;font-size:15px}
.nd small{display:block;color:var(--mut);font-size:13px}
.nd.start{border-color:#bfe8d3;background:#f1fbf6}.nd.start b{color:var(--ok)}
.nd.task{margin-left:40px;border-left:4px solid var(--sky)}
.nd.form{margin-left:80px;border-left:4px solid var(--warn)}
.nd.stage{margin-left:40px;border-left:4px solid var(--ok)}
.nd.timer{margin-left:120px;border-left:4px solid #8b5cf6}
.r{display:inline-block;font-style:normal;font-size:12px;margin:6px 6px 0 0;padding:2px 8px;border-radius:6px;background:#f1f3f6;color:var(--ink2)}
.r.ok:before,.r.bl:before{content:"● ";color:var(--ok)}.r.bl:before{color:var(--sky)}
.ar{width:2px;height:18px;background:#c9d2dc;margin-left:60px}
.a2{margin-left:100px}.a3{margin-left:90px}.a4{margin-left:120px}

/* секции */
.sec{padding:72px 0}
.sec.alt{background:var(--bg2)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card b{display:block;font-size:17px;margin-bottom:6px}
.card p{color:var(--ink2);font-size:15px;margin:0}
.pain{border-top:3px solid var(--bad)}
.sol{margin-top:24px;font-size:19px;color:var(--ink);background:#e9f9f0;border-radius:var(--r);padding:18px 22px}
.feats i{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#e8f2ff;font-style:normal;font-size:20px;margin-bottom:12px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.step span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;margin-bottom:12px}
.step b{display:block;font-size:18px;margin-bottom:6px}
.step p{color:var(--ink2);font-size:15px;margin:0}

/* макет блока в карточке */
.shots{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.shots p{color:var(--ink2)}
.mock{background:#fff;border:1px solid #dfe0e3;border-radius:12px;padding:16px 18px;box-shadow:0 20px 50px -30px rgba(16,40,80,.35);font-size:15px}
.mhead{display:flex;justify-content:space-between;font-size:12px;color:var(--mut);margin-bottom:8px}
.mhead span{color:var(--ink2)}
.mf{padding:8px 0}
.mf small{display:block;font-size:12px;color:#a8adb4;margin-bottom:2px}
.mf a{color:#2066b0}
.mf em{font-style:normal;color:var(--bad);font-size:14px}
.mf em.g{color:#a8adb4}
.mres{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.mres span{border:1px solid #c6cdd3;border-radius:8px;padding:6px 12px;font-size:13px;font-weight:600;color:#525c69}

.case ol{margin:8px 0 0;padding-left:20px;color:var(--ink2);font-size:15px}
.case li{margin:4px 0}

.prices{display:grid;grid-template-columns:repeat(2,minmax(0,380px));gap:18px;justify-content:center}
.price{text-align:center;padding:30px 26px}
.price.hl{border:2px solid var(--blue)}
.pv{font-size:32px;font-weight:700;margin:6px 0 10px}
.price .btn{margin-top:18px}

details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;position:relative;padding-right:30px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:4px;top:-2px;font-size:24px;color:var(--mut)}
details[open] summary:after{content:"−"}
details p{margin:10px 0 0;color:var(--ink2)}

.foot{border-top:1px solid var(--line);padding:26px 0;color:var(--mut);font-size:14px}
.foot .row{justify-content:space-between;flex-wrap:wrap}

@media (max-width:900px){
  .nav{display:none}
  .top .btn{margin-left:auto}
  .hero{padding:44px 0}
  .hero-grid,.shots{grid-template-columns:1fr;gap:32px}
  .grid3,.steps{grid-template-columns:1fr}
  .prices{grid-template-columns:1fr}
  .sec{padding:52px 0}
  .nd{min-width:0;width:calc(100% - 40px)}
  .nd.task,.nd.stage{margin-left:16px}.nd.form{margin-left:28px}.nd.timer{margin-left:40px}
}

/* ── документация: инструкция и база знаний ── */
.nav a.on{color:var(--blue);font-weight:600}
.doc{padding:28px 0 72px}
.doc h1{margin-bottom:10px}
.doc h2{font-size:24px;margin:0 0 10px}
.doc ul,.doc ol{padding-left:22px;color:var(--ink2)}
.doc li{margin:5px 0}
.doc li ul{margin:4px 0}
.doc p{color:var(--ink2)}
.doc b{color:var(--ink)}
.doc code{background:#eef2f6;border-radius:5px;padding:1px 6px;font-size:15px}
.crumbs{font-size:14px;color:var(--mut);margin-bottom:14px}
.note{background:#fff8e6;border:1px solid #ffe2a8;border-radius:12px;padding:12px 16px;color:#6b5000;font-size:15px;margin:12px 0}
.next{margin-top:36px;background:#e9f9f0;border-radius:var(--r);padding:20px 24px}
.next b{display:block;font-size:18px;margin-bottom:6px}
.next p{margin:0}
.timeline{list-style:none;padding:0;margin:30px 0 0;counter-reset:s}
.timeline>li{position:relative;padding:0 0 30px 62px;margin:0;counter-increment:s}
.timeline>li:before{content:counter(s);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;display:grid;place-items:center}
.timeline>li:after{content:"";position:absolute;left:19px;top:44px;bottom:6px;width:2px;background:var(--line)}
.timeline>li:last-child:after{display:none}
.timeline h2{font-size:22px;padding-top:6px}
.mini li{margin:6px 0}
.kb{display:grid;grid-template-columns:270px 1fr;gap:44px}
.side{position:sticky;top:80px;align-self:start;max-height:calc(100vh - 100px);overflow:auto;padding:28px 0}
.side input{width:100%;height:42px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font:inherit;font-size:15px;margin-bottom:14px;outline:none}
.side input:focus{border-color:var(--blue)}
.side .tg{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);margin:16px 0 6px}
.side a{display:block;padding:5px 10px;border-radius:8px;color:var(--ink2);font-size:15px}
.side a:hover{background:var(--bg2)}
.side a.on{background:#e8f2ff;color:var(--blue);font-weight:600}
.side a[hidden]{display:none}
.kb article{padding:26px 0;border-top:1px solid var(--line);scroll-margin-top:76px}
.kb article[hidden]{display:none}
.tbl{border-collapse:collapse;width:100%;font-size:15px}
.tbl td{border-bottom:1px solid var(--line);padding:9px 6px;color:var(--ink2)}
@media (max-width:900px){
  .kb{grid-template-columns:1fr;gap:0}
  .side{position:static;max-height:none;padding:18px 0 0}
  .side nav{display:none}
  .timeline>li{padding-left:52px}
}
.logo{white-space:nowrap}
@media (max-width:420px){.logo{font-size:16px}.top .btn.sm{padding:0 12px}}

/* страница установки */
.tbl th{text-align:left;font-size:13px;color:var(--mut);font-weight:600;padding:8px 6px;border-bottom:2px solid var(--line)}
.tbl td{vertical-align:top}
.form-tbl td:first-child{width:38%;color:var(--ink)}
.rights td:first-child{width:34%;color:var(--ink)}
.copy{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.copy code{word-break:break-all}
.copy button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 10px;font:inherit;font-size:13px;color:var(--blue);cursor:pointer}
.tbl small{display:block;color:var(--mut);font-size:13px;margin-top:4px}
.note ul{margin:6px 0 0}
@media (max-width:640px){.form-tbl td,.rights td{display:block;width:auto!important;border:0;padding:4px 0}.form-tbl tr,.rights tr{display:block;border-bottom:1px solid var(--line);padding:8px 0}.rights th{display:none}}