:root{--b:#080808;--b2:#101010;--b3:#151515;--r:#e31b23;--r2:#b9141b;--t:#fff;--m:rgba(255,255,255,.76);--s:rgba(255,255,255,.56);--line:rgba(255,255,255,.105);--good:#2fbf71;--warn:#f0a020;--bad:#e31b23;--shadow:0 24px 72px rgba(0,0,0,.38)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--b);color:var(--t);font-family:Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55}
a{color:inherit}img{max-width:100%}
.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}
.row{display:flex;gap:14px;align-items:center}.between{justify-content:space-between}.grow{flex:1}
.muted{color:var(--s)}.small{font-size:13px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 12px}
.topbar{position:sticky;top:0;z-index:20;background:rgba(8,8,8,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar .row{height:68px;justify-content:space-between}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;text-decoration:none;letter-spacing:-.02em}.logo b{color:var(--r)}
.logo .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--r),var(--r2));display:grid;place-items:center;font-size:17px;box-shadow:0 8px 24px rgba(227,27,35,.35)}
.logo.big{font-size:26px;margin-bottom:10px}
nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
nav a{padding:8px 13px;border-radius:999px;text-decoration:none;color:var(--m);font-size:14px;font-weight:600}nav a:hover,nav a.on{background:rgba(227,27,35,.12);color:#fff}
.who{color:var(--s);font-size:13px;margin:0 6px}.inline{display:inline}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;padding:13px 22px;border-radius:999px;background:linear-gradient(135deg,var(--r),var(--r2));color:#fff;font-weight:800;font-size:15px;text-decoration:none;box-shadow:0 14px 34px rgba(227,27,35,.28);transition:transform .15s,box-shadow .15s;font-family:inherit}
.btn:hover{transform:translateY(-1px);box-shadow:0 18px 40px rgba(227,27,35,.38)}
.btn.ghost{background:rgba(255,255,255,.04);border:1px solid var(--line);box-shadow:none}.btn.ghost:hover{border-color:rgba(227,27,35,.5)}
.btn.danger{background:transparent;border:1px solid rgba(227,27,35,.5);box-shadow:none;color:#ffb3b6}
.btn.sm{padding:7px 13px;font-size:13px}.btn.full{width:100%}
/* landing */
.hero{min-height:640px;display:flex;align-items:center;padding:80px 0 64px;background:radial-gradient(circle at 15% 14%,rgba(227,27,35,.14),transparent 27%),radial-gradient(circle at 88% 12%,rgba(80,12,15,.34),transparent 36%),linear-gradient(135deg,#070707 0%,#101010 52%,#160d0e 100%)}
.hero-grid,.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.86fr);gap:46px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border:1px solid rgba(227,27,35,.25);border-radius:999px;color:#ffd9db;background:rgba(227,27,35,.075);font-size:12px;letter-spacing:.07em;text-transform:uppercase;font-weight:800}
.dot{width:8px;height:8px;border-radius:50%;background:var(--r);box-shadow:0 0 0 4px rgba(227,27,35,.18)}
.hero h1{font-size:clamp(36px,5vw,62px);margin:22px 0 18px;font-weight:850}.hero h1 em{font-style:normal;color:var(--r)}
.lead{font-size:19px;color:var(--m);max-width:620px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.mock{background:linear-gradient(180deg,#141414,#0d0d0d);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);position:relative}
.mock .bar3{display:flex;gap:6px;margin-bottom:16px}.mock .bar3 i{width:10px;height:10px;border-radius:50%;background:#333}.mock .bar3 i:first-child{background:var(--r)}
.mock p{color:var(--m);font-size:15px;margin:0 0 14px}
.mock .chip{position:absolute;right:-14px;top:-18px;background:#111;border:1px solid rgba(227,27,35,.4);border-radius:16px;padding:12px 16px;box-shadow:var(--shadow);text-align:center}
.mock .chip b{display:block;font-size:30px;color:var(--r)}.mock .chip small{color:var(--s);font-size:11px;text-transform:uppercase;letter-spacing:.06em}
section.sec{padding:80px 0;background:radial-gradient(circle at 88% 9%,rgba(95,17,20,.2),transparent 33%),linear-gradient(135deg,#080808 0%,#101010 58%,#150d0e 100%)}
section.sec.alt{background:radial-gradient(circle at 12% 8%,rgba(227,27,35,.065),transparent 31%),linear-gradient(180deg,#080808 0%,#101010 100%)}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(227,27,35,.4),transparent)}
.sec h2{font-size:clamp(28px,3.4vw,42px);max-width:760px}.sec .lead{margin-bottom:36px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:20px;padding:26px;transition:border-color .2s,transform .2s}
.feat:hover{border-color:rgba(227,27,35,.4);transform:translateY(-3px)}
.feat .ic{width:44px;height:44px;border-radius:12px;background:rgba(227,27,35,.12);color:var(--r);display:grid;place-items:center;font-weight:900;font-size:20px;margin-bottom:16px}
.feat h3{font-size:19px}.feat p{color:var(--m);margin:0;font-size:15px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps li{list-style:none;padding:24px;border-left:2px solid rgba(227,27,35,.5);background:rgba(255,255,255,.02);border-radius:0 16px 16px 0}
.steps li:before{counter-increment:s;content:"0" counter(s);display:block;color:var(--r);font-weight:900;font-size:28px;margin-bottom:8px}
.steps{padding:0;margin:0}.steps p{color:var(--m);margin:6px 0 0;font-size:15px}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:12px}.checklist li{padding-left:30px;position:relative;color:var(--m)}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--r);font-weight:900}
.note{border:1px solid rgba(227,27,35,.25);background:rgba(227,27,35,.06);border-radius:18px;padding:22px;color:var(--m)}
.ctaband{text-align:center;padding:80px 0;background:radial-gradient(circle at 50% 0,rgba(227,27,35,.18),transparent 55%),#0b0b0b}
.ctaband .lead{margin:0 auto 26px}
.foot{border-top:1px solid var(--line);padding:28px 0;color:var(--s);font-size:14px}
/* app */
.appmain{padding:34px 0 60px;min-height:70vh}.appmain.narrow{max-width:620px}
.appfoot{color:var(--s);font-size:13px;padding:24px 0;border-top:1px solid var(--line)}
.card{background:linear-gradient(180deg,#121212,#0e0e0e);border:1px solid var(--line);border-radius:18px;padding:22px;margin:0 0 18px}
.form label{display:block;font-size:13px;color:var(--s);font-weight:700;margin-bottom:12px}
input,textarea,select{width:100%;margin-top:6px;padding:12px 14px;background:#0a0a0a;border:1px solid var(--line);border-radius:12px;color:#fff;font:inherit;font-size:15px}
textarea{resize:vertical;line-height:1.6}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--r);box-shadow:0 0 0 3px rgba(227,27,35,.18)}
.form.row input{margin:0}.chk{display:flex!important;align-items:center;gap:8px;margin:0!important}.chk input{width:auto;margin:0}
.grid4{display:grid;grid-template-columns:1fr 1fr 1fr auto auto;gap:12px;align-items:end}.grid4 label{margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.flash{padding:13px 16px;border-radius:12px;background:rgba(47,191,113,.1);border:1px solid rgba(47,191,113,.35);margin-bottom:18px}.flash.bad{background:rgba(227,27,35,.1);border-color:rgba(227,27,35,.4)}
.login-box{max-width:420px;margin:50px auto}
.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th,.tbl td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}.tbl th{color:var(--s);font-weight:700}
.tbl tr.off{opacity:.5}.acts{display:flex;gap:6px;flex-wrap:wrap}.acts form{display:flex;gap:4px}.acts input{margin:0;padding:6px 10px;width:130px;font-size:13px}
.tbl.seo th{width:190px;color:#fff}
.pill{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.pill.good{background:rgba(47,191,113,.15);color:#7ee2ab}.pill.bad{background:rgba(227,27,35,.15);color:#ff9da1}
.good{color:var(--good)}
.st{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;font-weight:900;font-size:13px}.st.good{background:rgba(47,191,113,.18);color:var(--good)}.st.warn{background:rgba(240,160,32,.18);color:var(--warn)}.st.bad{background:rgba(227,27,35,.2);color:#ff6b70}
.scorecard{display:flex;gap:26px;align-items:center}
.gauge{--c:var(--good);width:120px;height:120px;flex:none;border-radius:50%;display:grid;place-items:center;position:relative;background:conic-gradient(var(--c) calc(var(--p)*1%),rgba(255,255,255,.07) 0)}
.gauge:before{content:"";position:absolute;inset:10px;border-radius:50%;background:#101010}.gauge span,.gauge small{position:relative}.gauge span{font-size:36px;font-weight:900;margin-top:-8px}.gauge small{position:absolute;bottom:30px;color:var(--s);font-size:12px}
.gauge.warn{--c:var(--warn)}.gauge.bad{--c:var(--bad)}
.disclaimer{font-size:13px;color:var(--s);border-left:2px solid var(--r);padding-left:10px;margin:8px 0 0}
.bar{display:grid;grid-template-columns:1fr 120px 34px;gap:10px;align-items:center;font-size:14px;margin-bottom:9px;color:var(--m)}
.bar i{height:8px;background:rgba(255,255,255,.07);border-radius:9px;overflow:hidden}.bar b{display:block;height:100%;border-radius:9px}.bar b.good{background:var(--good)}.bar b.warn{background:var(--warn)}.bar b.bad{background:var(--bad)}.bar em{font-style:normal;text-align:right;color:var(--s)}
.notes{margin:0;padding-left:18px;color:var(--m)}.notes li{margin-bottom:8px}
.annot{font-size:16px;line-height:1.9;color:#eee}
.hl{position:relative;border-radius:5px;padding:1px 3px;cursor:help;color:#fff}
.hl.cliche{background:rgba(227,27,35,.32);border-bottom:2px solid var(--r)}.hl.triad{background:rgba(168,85,247,.28);border-bottom:2px solid #a855f7}.hl.generic{background:rgba(240,160,32,.22);border-bottom:2px solid var(--warn)}.hl.connector{background:rgba(59,130,246,.25);border-bottom:2px solid #3b82f6}.hl.uniform{background:rgba(255,255,255,.07);border-bottom:2px dashed rgba(255,255,255,.4)}
.hl .tip{display:none;position:absolute;left:0;bottom:calc(100% + 8px);width:290px;z-index:30;background:#1a1a1a;border:1px solid rgba(227,27,35,.4);border-radius:12px;padding:11px 13px;font-size:13px;line-height:1.45;color:var(--m);box-shadow:var(--shadow)}
.hl .tip b{display:block;color:#fff;margin-bottom:3px}.hl:hover>.tip,.hl:focus>.tip{display:block}.hl .hl .tip{display:none}
.legend{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:16px;font-size:13px}
details summary{cursor:pointer;font-weight:700}.advlist{color:var(--m);font-size:14px;margin:12px 0 0}.advlist li{margin-bottom:6px}.advlist q{color:#fff}
.heads{list-style:none;padding:0;margin:12px 0 0;font-size:14px;color:var(--m)}.heads b{color:var(--r);margin-right:6px}
.tabs{display:flex;gap:6px;margin-bottom:14px}.tabs a{padding:8px 14px;border-radius:999px;border:1px solid var(--line);text-decoration:none;font-size:14px}.tabs a.on{background:var(--r);border-color:var(--r)}
.aiout{white-space:pre-wrap;margin-top:14px;color:var(--m)}
code{background:#1a1a1a;padding:2px 6px;border-radius:6px}
@media(max-width:900px){.hero-grid,.split,.grid2{grid-template-columns:1fr}.cards,.steps{grid-template-columns:1fr 1fr}.grid4{grid-template-columns:1fr}.mock .chip{right:8px}.topbar nav a{padding:6px 9px}}
@media(max-width:600px){.cards,.steps{grid-template-columns:1fr}.scorecard{flex-direction:column;align-items:flex-start}.topbar .row{height:auto;padding:10px 0;flex-wrap:wrap}}
/* HTML режим */
.pv{width:100%;height:420px;border:1px solid var(--line);border-radius:12px;background:#fff;margin-top:6px;display:block}
.card>.pv{margin-top:14px;height:560px}
textarea.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.5}
.htmlgrid{margin-bottom:12px}.htmlgrid label{margin:0}.lbl{font-size:13px;color:var(--s);font-weight:700}
.tabs a{cursor:pointer}h2.sub{margin:26px 0 14px;font-size:22px}
[hidden]{display:none!important}
/* URL режим, история */
.hint{display:block;font-weight:400;font-size:12px;color:var(--s);margin-top:5px}
.wrapr{flex-wrap:wrap;align-items:flex-end}.wrapr label{margin:0}
.filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;align-items:end}.filters label{margin:0}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:18px}.delta{font-size:34px;font-weight:900}.delta.up{color:var(--bad)}.delta.down{color:var(--good)}
.cmpbar{position:sticky;bottom:12px;display:none}.cmpbar.on{display:flex}
@media(max-width:900px){.filters,.cmp{grid-template-columns:1fr}}
/* SEO и четимост */
.scores{display:flex;gap:34px;flex-wrap:wrap;margin-bottom:10px}.gwrap{display:flex;align-items:center;gap:14px}.glabel{font-weight:800;line-height:1.25}.glabel small{font-weight:400;color:var(--s)}
.gwrap .gauge{width:96px;height:96px}.gwrap .gauge span{font-size:28px}.gwrap .gauge small{bottom:22px}
.lights{list-style:none;padding:0;margin:0}.lights li{display:flex;gap:11px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}.lights li b{display:block;color:#fff;font-size:14px}.lights li span{color:var(--m)}
.light{flex:none;width:12px;height:12px;border-radius:50%;margin-top:4px}.light.good{background:var(--good);box-shadow:0 0 8px rgba(47,191,113,.5)}.light.warn{background:var(--warn);box-shadow:0 0 8px rgba(240,160,32,.5)}.light.bad{background:var(--bad);box-shadow:0 0 8px rgba(227,27,35,.5)}
.fineprint{margin:18px 0 0;font-size:12px;line-height:1.5;color:rgba(255,255,255,.42)}
.seofields{display:grid;grid-template-columns:1fr 1.4fr;gap:12px}.seofields label{margin:0}.seofields .full{grid-column:1/-1}
details.seobox{margin:4px 0 14px;border:1px solid var(--line);border-radius:12px;padding:12px 14px}details.seobox summary{font-size:14px}
@media(max-width:900px){.seofields{grid-template-columns:1fr}}
.savechk{margin:0 0 12px!important}

.light.tip{background:#5b8def;box-shadow:0 0 8px rgba(91,141,239,.5)}
.hc-clear{margin-right:8px}
.hl:focus{outline:2px solid rgba(255,255,255,.5);outline-offset:1px}
.hctip{position:fixed;z-index:1000;max-width:min(320px,calc(100vw - 16px));background:#1a1a1a;border:1px solid rgba(227,27,35,.45);border-radius:12px;padding:11px 13px;font-size:13px;line-height:1.45;color:rgba(255,255,255,.78);box-shadow:0 14px 40px rgba(0,0,0,.55);pointer-events:none;opacity:0;transition:opacity .12s}
.hctip.on{opacity:1}.hctip b{display:block;color:#fff;margin-bottom:3px}