/* Фирменный стиль WMT AI (по макету «Закрытый ИИ-контур: грейды и стоимость» и панели «Проекты WMT AI»):
   белый фон, оранжевый акцент #ff5331, заголовки Montserrat, текст Roboto Flex, тонкие серые линии. */
@font-face{font-family:"Montserrat";font-style:normal;font-weight:100 900;font-display:swap;src:url(/_static/fonts/montserrat-cyr.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:100 900;font-display:swap;src:url(/_static/fonts/montserrat-lat.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Roboto Flex";font-style:normal;font-weight:100 1000;font-display:swap;src:url(/_static/fonts/robotoflex-cyr.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Roboto Flex";font-style:normal;font-weight:100 1000;font-display:swap;src:url(/_static/fonts/robotoflex-lat.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --orange:#ff5331;--orange-dark:#e8431f;--orange-soft:#fff1ed;
  --ink:#1b1b1b;--fg:#2a2a2a;--muted:#6f6f6f;--line:#e6e6e6;--soft:#f3f3f3;--bg:#fff;
  --ok:#0a7d0a;--ok-soft:#e8f6e8;--ok-mark:#0ca30c;
  --warn:#9a6400;--warn-soft:#fff5dc;--warn-mark:#fab219;
  --serious:#b4451c;--serious-soft:#ffeee6;--serious-mark:#ec835a;
  --bad:#b32626;--bad-soft:#fdeaea;--bad-mark:#d03b3b;
  --head:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --body:"Roboto Flex",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.55 var(--body);color:var(--fg);background:var(--bg);min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--orange-dark);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--head);font-weight:600;color:var(--ink);margin:0;letter-spacing:-.012em}
h1{font-size:30px;line-height:1.2}h2{font-size:22px;line-height:1.25}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px 40px}
.muted{color:var(--muted)}
.kicker{font-family:var(--head);font-weight:500;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin:0 0 10px}
.lead{font-size:15.5px;line-height:1.6;color:var(--fg);max-width:760px;margin-top:12px}

/* шапка */
.top{display:flex;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.top .logo img{height:26px;width:126px;display:block;object-fit:contain}
.top .svc{font-family:var(--head);font-weight:500;font-size:13px;color:var(--muted);margin-right:auto;white-space:nowrap}
.lookup{display:flex;gap:6px;margin:0}
.lookup input{width:210px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;font:14px var(--body);color:var(--ink);background:#fff}
.lookup input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,83,49,.18)}
.btn-sm{font:500 13px var(--head);color:#fff;background:var(--orange);border:0;border-radius:999px;padding:8px 14px;cursor:pointer;white-space:nowrap}
.btn-sm:hover{background:var(--orange-dark)}
.btn{display:inline-block;padding:11px 18px;border:0;border-radius:10px;background:var(--orange);color:#fff;font:600 14px var(--head);cursor:pointer;text-align:center}
.btn:hover{background:var(--orange-dark);text-decoration:none}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{border-color:var(--orange);color:var(--orange-dark)}
.x{font:500 12px var(--head);color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:999px;padding:3px 10px;cursor:pointer;white-space:nowrap;flex:none}
.x:hover{color:var(--orange-dark);border-color:var(--orange)}

/* вступление */
.intro{padding:34px 0 22px}
.intro-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.intro-side{flex:none;padding-top:6px}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;user-select:none}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{width:40px;height:22px;border-radius:999px;background:#d8d8d8;position:relative;transition:background .15s;flex:none}
.switch .track::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .15s}
.switch input:checked+.track{background:var(--orange)}
.switch input:checked+.track::after{transform:translateX(18px)}
.switch input:focus-visible+.track{box-shadow:0 0 0 3px rgba(255,83,49,.25)}
.switch-label{font:500 13px var(--head);color:var(--fg)}

/* подсказки */
.hint{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;margin-left:6px;border:1px solid #cfcfcf;border-radius:50%;font:500 10px/1 var(--head);color:var(--muted);vertical-align:1px;position:relative;cursor:help;text-transform:none;letter-spacing:0}
.hint::after{content:attr(data-tip);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%);width:260px;background:var(--ink);color:#fff;font:400 12.5px/1.45 var(--body);padding:9px 11px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .12s;z-index:5;text-align:left;white-space:normal}
.hint:hover::after,.hint:focus::after{opacity:1}
.card-title .hint{margin-left:6px}

/* уведомления */
.notice{border-radius:12px;padding:12px 16px;font-size:14px;line-height:1.5;margin:0 0 18px}
.notice.warn{background:var(--warn-soft);color:var(--warn);border:1px solid #f5dfa3}
.notice.bad{background:var(--orange-soft);color:var(--orange-dark);border:1px solid #ffd3c7}
.notice.info{background:var(--soft);color:var(--fg);border:1px solid var(--line)}
.score-card .notice{margin:14px 0 0}

/* три IP */
.hero-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0 0 14px}
.hero-grid.single{grid-template-columns:1fr}
.hero-ip{border:1px solid var(--line);border-radius:16px;padding:16px 18px;background:#fff;min-width:0}
.hero-ip.main{border-color:var(--orange);background:linear-gradient(180deg,#fff7f4,#fff)}
.hero-ip .label{font:500 11px var(--head);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center}
.hero-ip.main .label{color:var(--orange)}
.hero-ip .addr{font:600 22px/1.3 var(--head);color:var(--ink);margin-top:8px;display:flex;align-items:center;gap:8px;min-height:30px;flex-wrap:wrap;word-break:break-all}
.hero-ip .addr .ip{color:var(--ink);font-variant-numeric:tabular-nums}
.hero-ip .addr .ip:hover{color:var(--orange-dark)}
.hero-ip .addr .fl{font-size:22px;line-height:1}
.hero-ip .geo{font-size:13px;color:var(--muted);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:18px}

/* карточки */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0 0 14px}
.cards.one{grid-template-columns:1fr}
.card{border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:#fff;min-width:0;display:flex;flex-direction:column}
.card-title{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;font:500 11.5px var(--head);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.card-title small{display:block;font:400 11.5px var(--body);letter-spacing:0;text-transform:none;color:var(--muted);margin-top:3px}
.row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.row:last-child{border-bottom:0}
.row-label{color:var(--muted);flex:none}
.row-value{text-align:right;font-weight:500;color:var(--ink);min-width:0;overflow-wrap:anywhere}
.row-value .sub{display:block;font-weight:400;font-size:12.5px;color:var(--muted);margin-top:2px}
.row-value .fl{margin-right:4px}
.row-value.mono{font-family:var(--mono);font-size:13px;letter-spacing:.3px;font-weight:400}
.ip{font-variant-numeric:tabular-nums}
.region-row{margin-top:auto;border-top:1px solid var(--line);border-bottom:0;padding-top:12px}

/* теги */
.tag{display:inline-flex;align-items:center;gap:5px;font:500 12px var(--head);padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--muted);white-space:nowrap;vertical-align:middle}
.tag::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.85}
.tag-good{background:var(--ok-soft);color:var(--ok)}
.tag-warn{background:var(--warn-soft);color:var(--warn)}
.tag-serious{background:var(--serious-soft);color:var(--serious)}
.tag-bad{background:var(--bad-soft);color:var(--bad)}
.tag-info{background:var(--orange-soft);color:var(--orange-dark)}
.tag-neutral{background:var(--soft);color:var(--muted)}
.ms{color:var(--muted);font-weight:400;font-size:13px;margin-left:6px;font-variant-numeric:tabular-nums}

/* шкала доверия */
.gauge{padding:6px 0 4px}
.gauge-value{font:600 54px/1 var(--head);color:var(--ink);display:flex;align-items:center;gap:12px;min-height:56px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.gauge-value .tag{font-size:12.5px}
.gauge-value.lv-excellent,.gauge-value.lv-good{color:var(--ok)}
.gauge-value.lv-fair{color:var(--warn)}
.gauge-value.lv-poor{color:var(--serious)}
.gauge-value.lv-bad,.gauge-value.lv-blocked{color:var(--bad)}
.gauge-value.lv-none{color:var(--muted)}
.gauge-text{font-size:13.5px;color:var(--muted);margin:8px 0 14px;min-height:20px}
.gauge-bar{position:relative;height:8px;border-radius:4px;background:linear-gradient(90deg,var(--bad-mark) 0%,var(--serious-mark) 30%,var(--warn-mark) 55%,var(--ok-mark) 85%)}
.gauge-pointer{position:absolute;top:50%;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--ink);transform:translate(-50%,-50%);transition:left .6s cubic-bezier(.2,.8,.2,1),opacity .3s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.gauge-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:7px}
.factors{margin-top:12px;display:flex;flex-direction:column;gap:4px}
.factor{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--fg)}
.factor b{font-family:var(--head);font-weight:600;color:var(--bad);flex:none;font-variant-numeric:tabular-nums}
.factor.ok b{color:var(--ok)}

/* скелетон загрузки */
.skel{display:inline-block;height:14px;border-radius:6px;background:linear-gradient(90deg,#efefef 25%,#f8f8f8 50%,#efefef 75%);background-size:200% 100%;animation:sk 1.2s infinite;vertical-align:middle;max-width:100%}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* история */
.history .row{padding:7px 0}
.history .when{color:var(--muted);font-size:13px}
.history .cur{color:var(--ok);font-size:12px;margin-left:6px}

/* разделы */
.section{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.how-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:22px;align-items:start}
.tb{width:100%;border-collapse:collapse;font-size:14px}
.tb th{text-align:left;font:500 11.5px var(--head);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:0 10px 8px 0;border-bottom:1.5px solid var(--orange)}
.tb td{padding:9px 10px 9px 0;border-bottom:1px solid var(--line);vertical-align:top}
.tb td.n{font:600 14px var(--head);color:var(--orange-dark);white-space:nowrap;text-align:right;padding-right:0;font-variant-numeric:tabular-nums}
.tb tr:last-child td{border-bottom:0}
.levels{display:flex;flex-direction:column;gap:12px}
.lvl{display:flex;gap:10px;font-size:14px;align-items:flex-start}
.lvl b{font-family:var(--head);font-weight:600;color:var(--ink);margin-right:8px}
.lvl .muted{display:block;font-size:13px;margin-top:2px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none;margin-top:6px}
.dot.lv-excellent{background:var(--ok-mark)}.dot.lv-good{background:var(--ok-mark);opacity:.7}.dot.lv-fair{background:var(--warn-mark)}.dot.lv-poor{background:var(--serious-mark)}.dot.lv-bad{background:var(--bad-mark)}
.faq-list{margin-top:18px;border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:14px 0;font:500 15.5px var(--head);color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;color:var(--orange);flex:none;font-size:18px;line-height:1}
.faq[open] summary::after{content:"−"}
.faq p{padding:0 0 16px;color:var(--fg);max-width:820px;line-height:1.6}
.callout{margin-top:40px;background:var(--orange);color:#fff;border-radius:16px;padding:24px 28px;display:grid;grid-template-columns:1fr 1.5fr;gap:24px;align-items:center}
.callout b{font:500 20px/1.25 var(--head)}
.callout p{font-size:14px;line-height:1.55}
.callout a{color:#fff;text-decoration:underline}
.foot{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot b{color:var(--orange);font-weight:500}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.err-card{max-width:460px;padding:32px}
.err-card img{display:block;margin-bottom:18px}
.err-card .btn{margin-top:18px;align-self:flex-start}

@media (max-width:900px){
  .hero-grid,.cards{grid-template-columns:1fr 1fr}
  .how-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .wrap{padding:0 16px 32px}
  .top{flex-wrap:wrap;gap:10px 12px}
  .top .svc{display:none}
  .lookup{width:100%}.lookup input{flex:1;width:auto;min-width:0}
  h1{font-size:24px}
  .intro{padding:24px 0 16px}
  .intro-grid{flex-direction:column;gap:14px}
  .hero-grid,.cards{grid-template-columns:1fr}
  .hero-ip .addr{font-size:19px}
  .gauge-value{font-size:44px}
  .callout{grid-template-columns:1fr;padding:20px}
  .hint::after{left:auto;right:-20px;transform:none;width:220px}
  .row-value .tag{white-space:normal;text-align:left}
}