:root{
  --ink:#0d1520; --ink-2:#16212f; --paper:#f6f7f5; --white:#fff;
  --line:#dfe3e0; --muted:#5d6670;
  --hot:#e8622c; --hot-2:#ff7a45; --cool:#2f7d8c;
  --r:14px; --shadow:0 10px 30px rgba(13,21,32,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
h1,h2,h3{letter-spacing:-.03em;line-height:1.15;margin:0}
a{color:inherit}

/* ── шапка ── */
.top{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:22px;
  padding:12px clamp(16px,4vw,44px);background:rgba(13,21,32,.96);color:#fff;backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:1.02rem;letter-spacing:.06em}
.brand b{font-weight:800}
.brand span:last-child{color:var(--hot-2);font-weight:600}
.mark{width:14px;height:14px;border-radius:50%;background:linear-gradient(140deg,var(--hot-2),var(--hot));
  box-shadow:0 0 0 4px rgba(255,122,69,.18)}
.nav{display:flex;gap:clamp(12px,2.4vw,28px);margin-left:auto}
.nav a{color:rgba(255,255,255,.72);text-decoration:none;font-size:.85rem;font-weight:600;transition:color .2s}
.nav a:hover{color:var(--hot-2)}
.langs{display:flex;gap:3px;padding:3px;border:1px solid rgba(255,255,255,.16);border-radius:99px}
.langs button{border:0;background:transparent;color:rgba(255,255,255,.62);width:36px;height:26px;
  border-radius:99px;cursor:pointer;font-size:.7rem;font-weight:800}
.langs button[aria-pressed="true"]{background:var(--hot);color:#fff}

/* ── герой ── */
.hero{display:grid;grid-template-columns:1.6fr .9fr;gap:clamp(24px,5vw,60px);align-items:center;
  padding:clamp(38px,7vw,84px) clamp(16px,4vw,44px);background:linear-gradient(180deg,#fff,var(--paper))}
.eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.16em;font-size:.7rem;font-weight:800;color:var(--hot)}
.hero h1{font-size:clamp(1.9rem,4.6vw,3.4rem)}
.lead{color:var(--muted);font-size:clamp(.95rem,1.5vw,1.06rem);max-width:60ch;margin:16px 0 26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:99px;border:1px solid transparent;
  text-decoration:none;font-weight:700;font-size:.9rem;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s}
.btn.primary{background:var(--hot);color:#fff}
.btn.primary:hover{background:var(--hot-2);transform:translateY(-1px);box-shadow:0 8px 20px rgba(232,98,44,.28)}
.btn.ghost{border-color:var(--line);background:#fff}
.btn.ghost:hover{border-color:var(--ink)}
.hero-facts{display:grid;gap:12px}
.hero-facts div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;
  display:flex;align-items:baseline;gap:10px}
.hero-facts b{font-size:1.7rem;letter-spacing:-.04em}
.hero-facts span{color:var(--muted);font-size:.82rem}

/* ── секции ── */
.section{padding:clamp(36px,6vw,72px) clamp(16px,4vw,44px)}
.section.alt{background:#fff;border-block:1px solid var(--line)}
.sec-head{max-width:70ch;margin-bottom:26px}
.sec-head h2{font-size:clamp(1.4rem,3vw,2.1rem)}
.sec-head p{color:var(--muted);margin:10px 0 0}
.sub{margin:34px 0 14px;font-size:1.05rem}

/* ── чат ── */
.chat-wrap{max-width:900px}
.chat{min-height:120px;max-height:52vh;overflow-y:auto;display:flex;flex-direction:column;gap:12px;
  padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.msg{max-width:86%;padding:12px 15px;border-radius:14px;font-size:.93rem;white-space:pre-wrap;position:relative}
.msg.user{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:5px}
.msg.bot{align-self:flex-start;background:var(--paper);border:1px solid var(--line);border-bottom-left-radius:5px}
.msg.bot strong{color:var(--hot)}
.msg .say{position:absolute;right:-30px;top:8px;border:0;background:transparent;cursor:pointer;font-size:.85rem;opacity:.55}
.msg .say:hover{opacity:1}
.chat-bar{display:flex;gap:10px;align-items:flex-end;margin-top:12px}
.chat-bar textarea{flex:1;resize:none;padding:13px 15px;border:1px solid var(--line);border-radius:12px;
  font:inherit;font-size:.93rem;background:#fff;max-height:140px}
.chat-bar textarea:focus{outline:2px solid var(--hot);outline-offset:1px}
.mic{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:1.1rem;flex:none}
.mic.on{background:var(--hot);border-color:var(--hot);animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(232,98,44,.5)}50%{box-shadow:0 0 0 10px rgba(232,98,44,0)}}
.hint{color:var(--muted);font-size:.78rem;margin:9px 0 0}
.quick{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.quick button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:8px 14px;
  font-size:.8rem;cursor:pointer;color:var(--muted)}
.quick button:hover{border-color:var(--hot);color:var(--hot)}
.disclaimer{margin-top:22px;padding:14px 16px;border-left:3px solid var(--hot);background:#fff;
  border-radius:0 10px 10px 0;color:var(--muted);font-size:.84rem;max-width:900px}

/* ── каталог ── */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tabs button{border:1px solid var(--line);background:#fff;padding:9px 16px;border-radius:99px;
  cursor:pointer;font-size:.84rem;font-weight:600}
.tabs button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px;
  display:flex;flex-direction:column;gap:8px;transition:transform .18s,box-shadow .2s}
.section.alt .card{background:var(--paper)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .who{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--hot);font-weight:800}
.card h4{margin:0;font-size:1.06rem;letter-spacing:-.02em}
.card .meta{color:var(--muted);font-size:.82rem}
.card .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:2px}
.tag{background:#fff;border:1px solid var(--line);border-radius:99px;padding:3px 10px;font-size:.72rem;color:var(--muted)}
.card .row{display:flex;gap:10px;align-items:center;margin-top:auto;padding-top:10px}
.card a.ds{font-size:.8rem;font-weight:700;color:var(--cool);text-decoration:none}
.card a.ds:hover{text-decoration:underline}
.card label{margin-left:auto;font-size:.76rem;color:var(--muted);display:flex;gap:6px;align-items:center;cursor:pointer}
.makers{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.maker{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:13px 15px;text-decoration:none;display:block}
.maker:hover{border-color:var(--hot)}
.maker b{display:block;font-size:.94rem}
.maker span{color:var(--muted);font-size:.76rem}

/* ── сравнение ── */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:.86rem;vertical-align:top}
th{background:var(--paper);font-weight:700;white-space:nowrap}
tr:last-child td{border-bottom:0}
.empty{color:var(--muted);font-size:.86rem}

/* ── контакты ── */
.contacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;max-width:860px}
.contact{display:flex;flex-direction:column;gap:4px;padding:20px 22px;border-radius:var(--r);
  text-decoration:none;border:1px solid var(--line);background:var(--paper);transition:transform .18s}
.contact:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.contact b{font-size:1.02rem}
.contact span{color:var(--muted);font-size:.83rem}
.contact.wa{background:#25d366;border-color:#25d366;color:#fff}
.contact.wa span{color:rgba(255,255,255,.85)}

/* ── подвал ── */
.foot{display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:space-between;
  padding:22px clamp(16px,4vw,44px);background:var(--ink);color:rgba(255,255,255,.6);font-size:.8rem}
.foot a{color:rgba(255,255,255,.6);text-decoration:none}
.foot a:hover{color:var(--hot-2)}

@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .nav{display:none}
  .hero-facts{grid-template-columns:repeat(3,1fr)}
  .hero-facts div{flex-direction:column;gap:2px}
  .msg{max-width:92%}
  .msg .say{position:static;display:block;margin-top:6px}
}

/* ── правовая рамка и воротник выдачи отчёта ── */
.legal{background:#fff;border:1px solid var(--line);border-left:3px solid #b3261e;
  border-radius:0 12px 12px 0;padding:12px 16px;margin:18px 0}
.legal summary{cursor:pointer;font-weight:700;font-size:.9rem;list-style:none;display:flex;
  align-items:center;gap:9px;flex-wrap:wrap}
.legal summary::-webkit-details-marker{display:none}
.legal summary::after{content:"▾";margin-left:auto;color:var(--muted);transition:transform .2s}
.legal[open] summary::after{transform:rotate(180deg)}
.legal-badge{background:#b3261e;color:#fff;font-size:.63rem;letter-spacing:.09em;
  padding:3px 8px;border-radius:99px;font-weight:800}
.legal-list{margin:12px 0 0;padding-left:20px;font-size:.83rem;color:var(--muted);line-height:1.62}
.legal-list li{margin-bottom:9px}
.legal-list b{color:var(--ink)}
.legal-ver{margin-top:10px;font-size:.72rem;color:var(--muted)}

.ack{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:13px 15px;margin:14px 0;font-size:.85rem;line-height:1.5}
.ack input{margin-top:3px;width:17px;height:17px;flex:0 0 auto;accent-color:var(--hot)}
.ack.bad{border-color:#b3261e;background:#fff4f2}

/* ── замок на отчёте ── */
.gate{background:var(--ink);color:#fff;border-radius:14px;padding:22px 24px;margin-top:18px}
.gate h3{font-size:1.05rem;margin-bottom:6px}
.gate>p{color:rgba(255,255,255,.72);font-size:.87rem;margin:0 0 16px;line-height:1.55}
.gate-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:18px}
.gate-step{background:rgba(255,255,255,.06);border-radius:10px;padding:12px 14px}
.gate-step b{display:block;font-size:.78rem;color:var(--hot-2);margin-bottom:4px;letter-spacing:.05em}
.gate-step span{font-size:.81rem;color:rgba(255,255,255,.8);line-height:1.5}
.gate-form{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:11px}
.gate-form label{display:block;font-size:.76rem;font-weight:700;color:rgba(255,255,255,.7);margin-bottom:5px}
.gate-form input{width:100%;padding:10px 12px;border:1px solid rgba(255,255,255,.18);border-radius:9px;
  background:rgba(255,255,255,.05);color:#fff;font:inherit;font-size:.92rem}
.gate-form input::placeholder{color:rgba(255,255,255,.35)}
.gate-msg{margin-top:13px;font-size:.85rem;line-height:1.55;padding:11px 14px;border-radius:9px}
.gate-msg.err{background:rgba(255,99,71,.14);color:#ffb4a2}
.gate-msg.ok{background:rgba(120,220,150,.12);color:#a8e6bd}
.gate-letter{margin-top:14px;background:rgba(0,0,0,.28);border-radius:10px;padding:13px 15px}
.gate-letter textarea{width:100%;min-height:190px;background:transparent;border:0;color:rgba(255,255,255,.86);
  font:12px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}
.gate-ref{font:700 1.15rem/1 ui-monospace,Menlo,monospace;color:var(--hot-2);letter-spacing:.06em}
.gate .btn{margin-top:14px}
.gate-unlock{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:16px;
  padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
.gate-unlock input{width:150px;text-align:center;letter-spacing:.28em;
  font:700 1.05rem ui-monospace,Menlo,monospace;padding:10px;border-radius:9px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);color:#fff}
.preview-note{margin-top:12px;font-size:.83rem;color:var(--muted);font-style:italic}

/* Оговорка внутри отчёта: на экране не нужна, в распечатке обязательна. */
.legal-print{display:none}
@media print{
  .legal-print{display:block;margin-top:22px;padding-top:14px;border-top:2px solid #000;
    font-size:8.5pt;line-height:1.42;break-inside:avoid}
  .legal-print h3{font-size:10pt;margin-bottom:5px}
  .legal-print .legal-short{font-weight:700;margin:0 0 8px}
  .legal-print ol{padding-left:15px;margin:0}
  .legal-print li{margin-bottom:5px}
  .legal,.ack,.gate,.preview-note{display:none !important}
}