:root{
  --ink:#131720; --ink-2:#4a5464; --muted:#7b8697;
  --line:#e3e7ee; --bg:#f6f7f9; --card:#fff;
  --accent:#1f5fd8; --accent-dark:#17489f;
  --ok:#0f7a4d; --warn:#a4531a; --warn-bg:#fff6e9; --danger:#b3261e;
  --radius:12px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg)}
.wrap{max-width:1100px;margin:0 auto;padding:0 40px}

/* --- шапка --- */
.top{background:#fff;border-bottom:1px solid var(--line)}
.top__in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px;flex-wrap:wrap}
.brand{font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand span{color:var(--muted);font-weight:500}
.top__note{color:var(--muted);font-size:13px}

/* --- вкладки --- */
.tabs{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.tabs__in{display:flex;gap:4px;overflow-x:auto}
.tab{appearance:none;background:none;border:0;border-bottom:2px solid transparent;padding:18px 20px;
  font:inherit;font-weight:600;color:var(--ink-2);cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:8px}
.tab i{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--bg);
  color:var(--muted);font-style:normal;font-size:12px;font-weight:700}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--accent);border-bottom-color:var(--accent)}
.tab.is-active i{background:var(--accent);color:#fff}

/* --- макет --- */
/* у main класс .wrap — селектор по классу перебивает селектор по тегу,
   поэтому вертикальные отступы задаём здесь, вместе с боковыми */
main.wrap{padding:56px 40px 80px}
.pane{display:none}
.pane.is-active{display:block}
h1{font-size:29px;line-height:1.25;margin:0 0 14px;letter-spacing:-.02em}
h2{font-size:19px;margin:0 0 14px;letter-spacing:-.01em}
h3{font-size:16px;margin:0 0 10px}
.lead{color:var(--ink-2);margin:0 0 32px;max-width:70ch}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;margin:0 0 28px}
.card--muted{color:var(--ink-2);font-size:14px}
.card--muted p{margin:0}
.card--optional summary{cursor:pointer;font-weight:600}
.card--steps{background:#fbfcfe}

/* --- форма --- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 28px}
.field{display:flex;flex-direction:column;gap:6px}
.field--wide{grid-column:1/-1}
.field span{font-size:13px;font-weight:600;color:var(--ink-2)}
.field span b{color:var(--danger)}
.field span em{font-weight:400;color:var(--muted);font-style:normal}
.field input,.field select{font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{outline:2px solid rgba(31,95,216,.25);border-color:var(--accent)}

.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:28px}
.actions--col{flex-direction:column;align-items:stretch}
.btn{appearance:none;display:inline-flex;align-items:center;gap:10px;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:9px;padding:11px 16px;
  font:inherit;font-weight:600;color:var(--ink);cursor:pointer;text-decoration:none;transition:.15s}
.btn:hover{border-color:#c9d1de;background:#fbfcfe}
.btn--main{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--main:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn[disabled]{opacity:.55;cursor:default}
.btn--sm{padding:7px 11px;font-size:13px;font-weight:600}
.official{font-size:11px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;
  background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.35);padding:2px 6px;border-radius:5px}
.btn:not(.btn--main) .official{background:#eef2f8;border-color:#dde4ee;color:var(--ink-2)}
.hint{color:var(--muted);font-size:13px}
.hint.is-error{color:var(--danger)}

/* --- анализ --- */
.card--analysis h2{margin-bottom:14px}
.sgroup{margin:0 0 14px}
.sgroup__t{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;margin:0 0 6px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;
  padding:5px 12px;font-size:14px;background:#fbfcfe}
.chip.is-cross{border-color:#f0d5b3;background:var(--warn-bg);color:var(--warn)}
.chip b{font-weight:600}
.factlist{margin:0;padding:0;list-style:none;color:var(--ink-2);font-size:14px}
.factlist li{padding:4px 0 4px 20px;position:relative}
.factlist li::before{content:"";position:absolute;left:4px;top:12px;width:6px;height:6px;border-radius:50%;background:#c3cad6}
.risk{margin:12px 0 0;padding:12px 14px;border-radius:9px;background:var(--warn-bg);border:1px solid #f0d5b3;color:#5b3a12;font-size:14px}
.risk p{margin:0 0 6px}
.risk p:last-child{margin:0}

.crossbox{margin-top:26px;padding:22px 24px;border:1px solid #f0d5b3;background:var(--warn-bg);border-radius:10px}
.crossbox h3{color:var(--warn)}
.crossbox p{margin:0 0 10px;font-size:14px;color:#5b3a12}
.crossbox ul{margin:0 0 12px;padding-left:20px;font-size:14px;color:#5b3a12}
.crosschoice{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}
.crosschoice label{display:flex;align-items:center;gap:8px;cursor:pointer}

.svc-manual{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.svc-manual summary{cursor:pointer;font-weight:600;font-size:14px;color:var(--ink-2)}
.svc-manual__body{margin-top:12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:6px 14px}
.svc-manual__body label{display:flex;gap:8px;align-items:flex-start;font-size:14px;line-height:1.4}
.svc-manual__body .cc{color:var(--warn);font-size:12px}

/* --- документы --- */
.doc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin:0 0 24px;overflow:hidden}
.doc__head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  padding:18px 28px;border-bottom:1px solid var(--line);background:#fbfcfe}
.doc__title{font-weight:700;font-size:16px}
.doc__tools{display:flex;flex-wrap:wrap;gap:7px}
.doc__body{padding:14px 32px 28px;max-height:480px;overflow:auto}
.doc__body.is-open{max-height:none}
.doc__more{width:100%;border:0;border-top:1px solid var(--line);background:#fbfcfe;padding:10px;
  font:inherit;font-weight:600;font-size:13px;color:var(--accent);cursor:pointer}

.doc__body h1{font-size:20px;margin:18px 0 10px}
.doc__body h2{font-size:16px;margin:20px 0 8px}
.doc__body h3{font-size:15px;margin:16px 0 6px}
.doc__body p{margin:0 0 10px;font-size:14.5px}
.doc__body ul{margin:0 0 12px;padding-left:22px;font-size:14.5px}
.doc__body li{margin:2px 0}
.doc__body table{border-collapse:collapse;width:100%;font-size:13.5px;margin:0 0 14px;display:block;overflow-x:auto}
.doc__body th,.doc__body td{border:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
.doc__body th{background:#f4f6fa;font-weight:600}
.doc__body pre{background:#0f1420;color:#dbe3f0;padding:14px 16px;border-radius:9px;overflow-x:auto;
  font-size:13px;line-height:1.5;white-space:pre;margin:0 0 14px}
.doc__body code{background:#eef2f8;padding:1px 5px;border-radius:4px;font-size:13px}
.doc__body pre code{background:none;padding:0}
.doc__body blockquote{margin:0 0 12px;padding:10px 14px;background:#f4f6fa;border-left:3px solid var(--accent);border-radius:0 8px 8px 0;font-size:14.5px}
.doc__body hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.doc__body a{color:var(--accent)}

/* --- прочее --- */
.callout{background:#eaf1fd;border:1px solid #cadcf8;border-radius:var(--radius);padding:22px 26px;margin:0 0 28px}
.warn{background:var(--warn-bg);border:1px solid #f0d5b3;border-radius:var(--radius);padding:28px 32px;margin:0 0 28px}
.warn h2{color:var(--warn)}
.warn p{font-size:14.5px;color:#5b3a12}
.statusrow{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.pill{appearance:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;
  font:inherit;font-weight:600;font-size:14px;color:var(--ink-2);cursor:pointer}
.pill.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.steps{margin:0;padding-left:22px}
.steps li{margin:6px 0}

.foot{border-top:1px solid var(--line);background:#fff;padding:32px 0;color:var(--muted);font-size:13px}
.foot p{margin:0;max-width:80ch}

.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--ink);color:#fff;
  padding:11px 18px;border-radius:9px;font-size:14px;z-index:60;box-shadow:0 10px 28px rgba(0,0,0,.22)}

.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:900px){
  .wrap{padding:0 24px}
  main.wrap{padding:44px 24px 64px}
}
@media (max-width:720px){
  h1{font-size:23px}
  .wrap{padding:0 18px}
  main.wrap{padding:32px 18px 56px}
  .grid{grid-template-columns:1fr;gap:18px}
  .doc__head{align-items:flex-start;padding:16px 18px}
  .doc__body{padding:10px 18px 20px}
  .card{padding:22px}
}