:root{--bg:#fff;--bg2:#f3f4f1;--card:#fff;--card2:#f3f4f1;--ink:#111214;--ink2:#4b4f55;--ink3:#636870;--line:#e4e6e2;--ok:#16a34a;--okbg:#e8f8ee;--okink:#15803d;--okdeep:#052e16;--warn:#b45309;--warnbg:#fef3c7;--dark:#111214;--darkcard:#26282d;--darkink:#fff;--darkink2:#9aa0a6;--link:#5b8def}
@media(prefers-color-scheme:dark){:root{--bg:#0f1012;--bg2:#16181c;--card:#1a1c21;--card2:#23262c;--ink:#f2f3f5;--ink2:#c2c6cc;--ink3:#9aa0a6;--line:#2a2d33;--ok:#22c55e;--okbg:#143324;--okink:#4ade80;--warn:#fbbf24;--warnbg:#3b2f0b;--dark:#f2f3f5;--darkcard:#e2e4e0;--darkink:#111214;--darkink2:#4b4f55;--link:#1d4ed8}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.5 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,figure,fieldset{margin:0}ul{padding:0;list-style:none}a{color:inherit}
h1{font-size:clamp(38px,4.4vw,64px);line-height:1.04;letter-spacing:-.03em;font-weight:800;text-wrap:balance}h2{font-size:clamp(24px,2.2vw,32px);line-height:1.1;letter-spacing:-.03em;font-weight:800}h3{font-size:clamp(22px,2vw,28px);line-height:1.1;letter-spacing:-.03em;font-weight:800}
:focus-visible{outline:2px solid var(--ok);outline-offset:3px}::selection{background:var(--ok);color:var(--okdeep)}
.muted{color:var(--ink3)}.small{font-size:14px}.ok{color:var(--okink);font-weight:600}.num{font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;background:var(--ok);color:var(--okdeep);font-weight:600;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:600;transition:transform .14s cubic-bezier(.22,1,.36,1),filter .18s}.btn:hover{filter:brightness(1.05)}.btn:active{transform:scale(.97)}
.btn.ink{background:var(--ink);color:var(--bg)}.btn.line{background:none;border:1px solid var(--ink);color:var(--ink)}.btn.wide{width:100%;border-radius:12px;min-height:50px}
main{padding:0 clamp(16px,3.3vw,48px);overflow-x:clip}section{padding:clamp(40px,5.5vw,80px) 0}
/* nav */
.top{display:flex;align-items:center;gap:24px;padding:16px clamp(16px,3.3vw,48px);border-bottom:1px solid var(--line)}.brand{font-weight:800;font-size:20px;letter-spacing:-.03em;text-decoration:none}
.top nav{margin-left:auto;display:flex;align-items:center;gap:22px;font-size:15px;color:var(--ink2)}.top nav a{text-decoration:none}.top nav a:not(.btn):hover{color:var(--ink)}.top .btn{min-height:40px;padding:0 18px;font-size:15px}
/* hero */
.live{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;font-size:14px;margin-bottom:20px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card);width:fit-content;max-width:100%}.live .ok{letter-spacing:.08em;font-size:12px}.live .ok::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:8px;vertical-align:middle}
.hero{margin:0 calc(-1*clamp(16px,3.3vw,48px));padding:clamp(32px,4.5vw,64px) clamp(16px,3.3vw,48px) clamp(40px,5vw,72px);background:var(--bg2);display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:start}
.hero .lead{font-size:clamp(17px,1.4vw,20px);color:var(--ink2);max-width:30em;margin:20px 0 28px}
.form{display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px;max-width:640px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--ink2)}.form .row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
select,input{font:inherit;font-size:16px;font-weight:400;color:var(--ink);padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);min-height:46px}
select{appearance:none;-webkit-appearance:none;padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%23636870' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;cursor:pointer;transition:border-color .18s}select:hover{border-color:var(--ink3)}select:focus{border-color:var(--ink);outline:none}
.stack{position:relative;min-height:560px}.stack .card{position:absolute;left:0;top:0;width:440px}.stack .tg{position:absolute;right:0;top:368px;width:400px}.stack .card{width:min(440px,100%);min-height:350px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:14px;font-size:15px}
.card .hd{display:flex;justify-content:space-between;align-items:center;gap:12px}.card .hd b{font-size:17px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card .hd>span{white-space:nowrap;flex:none}
.dot{width:12px;height:12px;border-radius:50%;background:var(--ok);display:inline-block;vertical-align:middle;margin-right:8px}.dot.off{background:var(--ink3)}
.v{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;background:var(--card2);color:var(--ink3)}.v.on{background:var(--okbg);color:var(--ink)}.v .pill{padding:5px 10px;border-radius:999px;background:var(--ok);color:var(--okdeep);font-size:13px;font-weight:600;white-space:nowrap}
.strip{display:grid;grid-template-columns:repeat(24,minmax(0,1fr));gap:3px}.strip i{display:block;height:14px;border-radius:3px;background:var(--line)}.strip i.on{background:var(--ok)}.strip i.gap{background:var(--warnbg)}
.tg{background:var(--dark);color:var(--darkink);border-radius:20px;padding:18px;font-size:15px;display:flex;flex-direction:column;gap:10px}.tg .meta{font-size:13px;color:var(--darkink2);font-weight:600}.tg .msg{background:var(--darkcard);border-radius:14px 14px 14px 4px;padding:12px 14px;line-height:1.55;white-space:pre-line}.tg .kb{display:flex;gap:8px}.tg .kb span{flex:1;text-align:center;padding:9px;border-radius:10px;background:var(--darkcard);color:var(--link);font-weight:500}.tg .cap{font-size:13px;color:var(--darkink2)}
/* sections */
.sec-h{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:24px}.sec-h p{max-width:30em;color:var(--ink2)}
.two{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:20px;align-items:stretch}.half{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.card.big{padding:28px;gap:18px}.vars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.vars .v{padding:14px 16px;border-radius:14px}
.ins{background:var(--dark);color:var(--darkink);border-radius:24px;padding:28px;display:flex;flex-direction:column;gap:18px;flex:1}.ins .k{font-size:13px;color:var(--darkink2);font-weight:600}.ins b{display:block;font-size:clamp(28px,2.5vw,36px);font-weight:800;line-height:1;letter-spacing:-.035em}.ins span{color:var(--darkink2);display:block;margin-top:6px}.ins .bar{display:flex;gap:4px}.ins .bar i{flex:1;height:8px;border-radius:4px;background:var(--darkcard)}.ins .bar i.on{background:var(--ok)}
.aside{display:flex;flex-direction:column;gap:20px}.near{display:flex;justify-content:space-between;align-items:center;gap:16px}
.feed{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;font-size:15px}.feed li{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,4fr) auto;gap:16px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line)}.feed li:last-child{border-bottom:0}.feed li.live{background:var(--okbg)}
.feed .track{position:relative;display:block;height:10px;border-radius:5px;background:var(--card2)}.feed .track i{position:absolute;top:0;height:10px;border-radius:5px;background:var(--ok)}.feed .axis{padding:8px 18px;background:var(--card2);font-size:12px;color:var(--ink3)}.feed .axis .track{height:auto;background:none;display:flex;justify-content:space-between}.feed .axis em{font-style:normal}
.feed .when{text-align:right;white-space:nowrap;color:var(--ink2)}.feed .when .small{font-size:13px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;font-size:15px}.grid4 .card{padding:16px;gap:6px;border-radius:14px}.grid4 .card div{color:var(--ink2);line-height:1.7}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.steps div{padding-top:20px;border-top:3px solid var(--ink)}.steps p{margin-top:12px;color:var(--ink2)}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.plan{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:12px}.plan.hi{background:var(--dark);color:var(--darkink);border-color:transparent}.plan .n{font-size:22px;font-weight:700}.plan .p{font-size:40px;font-weight:800;letter-spacing:-.035em}.plan .d{color:var(--ink2);line-height:1.7}.plan.hi .d{color:var(--darkink2)}
.cta{background:var(--ok);color:var(--okdeep);border-radius:28px;padding:clamp(28px,4vw,56px);display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}.cta h2{font-size:clamp(28px,3vw,44px);line-height:1.05}.cta p{max-width:36em;margin-top:12px}.cta .btn{background:var(--okdeep);color:#fff;font-size:18px;min-height:52px;padding:0 28px}
.badge{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--card2);font-size:13px;font-weight:600;color:var(--ink2)}.badge.warn{background:var(--warnbg);color:var(--warn)}
.list{display:grid;gap:10px}.list li{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--card2);border-radius:12px;padding:12px 14px;font-size:14px}.pick .btn{padding:8px 16px;font-size:14px}.list li .pick{flex-basis:100%;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;border-top:1px solid var(--line);padding-top:10px}.list li{flex-wrap:wrap}.chk{display:flex;gap:6px;align-items:center;font-size:13px}.list li.err{border:1px solid var(--warn);background:none}.list button{background:none;border:0;color:var(--ink2);cursor:pointer;font:inherit;font-size:13px;text-decoration:underline}
.plain{max-width:60ch}.spin{width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%;display:inline-block;vertical-align:middle;margin-right:8px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
footer{display:flex;gap:24px;flex-wrap:wrap;padding:28px clamp(16px,3.3vw,48px);border-top:1px solid var(--line);font-size:13px;color:var(--ink3)}footer a{color:var(--ink3);text-decoration:none;padding:4px 0}footer .right{margin-left:auto}
@media(prefers-reduced-motion:reduce){.btn{transition:none}.spin{animation:none}}
@media(max-width:900px){.hero,.two,.half,.plans,.steps,.form .row{grid-template-columns:minmax(0,1fr)}select,input{width:100%;max-width:100%}.grid4,.vars{grid-template-columns:repeat(2,minmax(0,1fr))}.stack{min-height:0;display:flex;flex-direction:column;gap:16px}.stack .card,.stack .tg{position:static;width:auto}.top nav a:not(.btn){display:none}.top nav .btn{display:inline-flex}.strip{grid-template-columns:repeat(12,minmax(0,1fr))}.strip i:nth-child(odd){display:none}footer .right{margin-left:0}.cta{flex-direction:column;align-items:flex-start}}
@media(max-width:560px){.feed li{grid-template-columns:minmax(0,1fr) auto}.feed .track{grid-column:1 / -1}.feed .axis{display:none}.grid4,.vars{grid-template-columns:minmax(0,1fr)}h1{font-size:34px}}
/* admin */
.admin main{padding-top:32px;padding-bottom:64px;max-width:1200px}.admin h1{font-size:32px;margin-bottom:16px}.admin h2{margin:40px 0 12px}.admin p{margin:8px 0}
.admin table{border-collapse:collapse;width:100%;font-size:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}.admin th,.admin td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.admin tr:last-child td{border-bottom:0}.admin th{font-weight:600;color:var(--ink2);background:var(--card2)}
.admin .wrap{overflow:auto}.admin .bad{color:var(--warn)}.admin .chk{display:flex;gap:8px;align-items:center;font-weight:500;color:var(--ink)}
.admin form{margin:12px 0}.admin .form{max-width:640px}.admin button{font:inherit;min-height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}.admin button.btn{background:var(--ok);color:var(--okdeep);border:0;min-height:40px}.admin .top nav a{color:var(--ink2)}.admin .top nav a.btn{color:var(--bg)}
.wall{position:relative;margin-top:-1px}.wall .blur{filter:blur(6px);opacity:.55;pointer-events:none;user-select:none;mask-image:linear-gradient(#000 40%,transparent)}.wall .lock{position:absolute;left:50%;top:40px;transform:translateX(-50%);width:min(480px,calc(100% - 32px));text-align:center;align-items:center;padding:28px;gap:12px}.wall .lock h3{font-size:24px}
.ic{width:1em;height:1em;vertical-align:-0.15em;margin-right:.4em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}.form label .ic{width:14px;height:14px;color:var(--ink3)}.btn .ic{width:18px;height:18px}h2 .ic,h3 .ic{width:.85em;height:.85em;color:var(--ok)}.lock .ic{width:40px;height:40px;color:var(--ok);margin:0 auto 4px}
/* свои дропдауны (десктоп) */
.dd{position:relative}.form select.dd-native{position:absolute;opacity:0;pointer-events:none;width:0;height:0;min-height:0;padding:0;border:0;overflow:hidden}
.dd-btn{width:100%;min-height:46px;padding:11px 40px 11px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);font:inherit;font-size:16px;text-align:left;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:border-color .18s}.dd-btn:hover{border-color:var(--ink3)}.dd-btn:focus-visible{border-color:var(--ink);outline:none}
.dd-btn::after{content:'';position:absolute;right:16px;top:50%;width:8px;height:8px;border-right:1.8px solid var(--ink3);border-bottom:1.8px solid var(--ink3);transform:translateY(-70%) rotate(45deg);transition:transform .18s}.dd.open .dd-btn::after{transform:translateY(-30%) rotate(225deg)}
.dd-list{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:20;max-height:320px;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:6px;box-shadow:0 12px 32px rgba(0,0,0,.14);display:none;font-size:15px}.dd.open .dd-list{display:block;animation:dd .14s cubic-bezier(.22,1,.36,1)}@keyframes dd{from{opacity:0;transform:translateY(-4px)}}
.dd-group{padding:10px 12px 4px;font-size:12px;font-weight:600;color:var(--ink3)}.dd-opt{padding:9px 12px;border-radius:8px;cursor:pointer}.dd-opt:hover{background:var(--card2)}.dd-opt.sel{background:var(--okbg);color:var(--okink);font-weight:600}
@media(prefers-reduced-motion:reduce){.dd.open .dd-list{animation:none}.dd-btn::after{transition:none}}
@media(max-width:900px){.dd.open::before{content:'';position:fixed;inset:0;z-index:19;background:rgba(0,0,0,.4)}.dd-list{position:fixed;left:0;right:0;top:auto;bottom:0;max-height:70vh;border-radius:18px 18px 0 0;padding:10px 10px calc(10px + env(safe-area-inset-bottom));font-size:16px}.dd-opt{padding:13px 14px}.dd-group{padding:12px 14px 6px}}