:root{
  --bg:#f6f8fc; --card:#fff; --text:#1c2333; --muted:#6a7489; --line:#e4e9f2;
  --accent:#3d7bff; --accent2:#7c5cff; --soft:#eaf1ff; --ok:#1fa971; --warn:#e08a00; --bad:#e5484d;
  --radius:18px; --shadow:0 8px 30px rgba(40,70,140,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
section{padding:70px 0}
h2{font-size:clamp(26px,4vw,36px);margin-bottom:10px;letter-spacing:-.02em}
.lead{color:var(--muted);max-width:620px;margin-bottom:34px}
.muted{color:var(--muted)}
.tag{display:inline-block;background:var(--soft);color:var(--accent);font-weight:600;font-size:13px;padding:6px 12px;border-radius:99px;margin-bottom:14px}

header.top{position:sticky;top:0;z-index:10;background:rgba(246,248,252,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:14px}
.logo{font-weight:800;font-size:20px;display:flex;align-items:center;gap:10px}
.logo i{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#fff;font-style:normal;font-size:16px}
nav.links{display:flex;gap:26px;font-size:15px;color:var(--muted)}
nav.links a:hover{color:var(--accent)}
.nav-right{display:flex;gap:10px;align-items:center}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:600;font-size:15px;border:0;cursor:pointer;transition:.2s;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 6px 18px rgba(61,123,255,.3)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-danger{background:#fff;border:1px solid #f3c3c5;color:var(--bad)}
.btn-danger:hover{background:#fff1f1}
.btn-ok{background:var(--ok);color:#fff}
.btn-sm{padding:7px 13px;font-size:13.5px;border-radius:10px}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* landing */
.hero{padding:80px 0 50px;background:radial-gradient(circle at 85% 0%,#e3eaff 0,transparent 45%),radial-gradient(circle at 0% 30%,#efe8ff 0,transparent 40%)}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(34px,5.5vw,56px);line-height:1.1;letter-spacing:-.03em;margin-bottom:18px}
.hero h1 span{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:18px;max-width:520px;margin-bottom:28px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px;max-width:520px}
.stat b{display:block;font-size:26px}
.stat span{color:var(--muted);font-size:14px}
.panel{background:var(--card);border-radius:24px;box-shadow:var(--shadow);padding:22px;border:1px solid var(--line)}
.panel-head{display:flex;gap:6px;margin-bottom:16px}
.panel-head i{width:10px;height:10px;border-radius:50%;background:#dfe5f1}
.row{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-radius:12px;background:var(--bg);margin-bottom:10px;font-size:15px}
.row em{font-style:normal;color:var(--ok);font-weight:600;font-size:13px;background:#e4f7ee;padding:3px 10px;border-radius:99px}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.25s}
.grid .card:hover{transform:translateY(-4px);border-color:#c9d8ff}
.ico{width:48px;height:48px;border-radius:14px;background:var(--soft);display:grid;place-items:center;font-size:24px;margin-bottom:16px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px;margin-bottom:12px}
.card ul{list-style:none;font-size:14.5px}
.card li{padding:4px 0 4px 24px;position:relative}
.card li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}

.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.tab{padding:10px 18px;border-radius:99px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:600;font-size:14.5px;color:var(--muted);transition:.2s;font-family:inherit}
.tab.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}
.price-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.price{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;position:relative;box-shadow:var(--shadow);display:flex;flex-direction:column}
.price.hot{border:2px solid var(--accent)}
.price.hot::after{content:"Хит";position:absolute;top:-11px;right:16px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:99px}
.price h4{font-size:16px;margin-bottom:6px}
.price .sum{font-size:28px;font-weight:800;margin:6px 0 4px}
.price small{color:var(--muted);display:block;margin-bottom:14px;font-size:13px;flex:1}
.price .btn{width:100%;padding:10px}
.note{margin-top:20px;color:var(--muted);font-size:13.5px}
.steps{counter-reset:s}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:700;margin-bottom:14px}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}
summary::after{content:"+";color:var(--accent);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:10px;font-size:15px}
.contact{background:linear-gradient(135deg,#e6eeff,#efe9ff);border-radius:28px;padding:50px 30px;text-align:center}
.contact p{color:var(--muted);max-width:520px;margin:0 auto 26px}
.contact .hero-btns{justify-content:center}
footer.foot{padding:30px 0 40px;color:var(--muted);font-size:14px;text-align:center}
footer.foot .links{display:flex;justify-content:center;gap:22px;margin-bottom:10px;flex-wrap:wrap}
footer.foot a:hover{color:var(--accent)}

/* app (cabinet / admin) */
.app{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:28px 0 60px;align-items:start}
.side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;position:sticky;top:84px}
.side button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:11px 14px;border:0;background:none;border-radius:12px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}
.side button:hover{background:var(--bg);color:var(--text)}
.side button.active{background:var(--soft);color:var(--accent)}
.side .badge-n{margin-left:auto;background:var(--bad);color:#fff;border-radius:99px;font-size:12px;padding:1px 8px}
.content h2{font-size:26px;margin-bottom:18px}
.content h3{font-size:18px;margin:26px 0 12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:8px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.kpi span{color:var(--muted);font-size:13.5px}
.kpi b{display:block;font-size:26px;margin-top:2px}
.kpi.grad{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:0}
.kpi.grad span{color:rgba(255,255,255,.8)}
.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow);margin-bottom:16px}
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:16px}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
td.wrapc{white-space:normal;min-width:180px}
th{color:var(--muted);font-weight:600;font-size:13px;background:#fafbfe}
tr:last-child td{border-bottom:0}
.empty{padding:28px;text-align:center;color:var(--muted)}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12.5px;font-weight:600}
.b-blue{background:#e6eeff;color:var(--accent)}
.b-amber{background:#fff3dc;color:var(--warn)}
.b-green{background:#e4f7ee;color:var(--ok)}
.b-red{background:#ffe9ea;color:var(--bad)}
.b-gray{background:#eef0f5;color:var(--muted)}
input,select,textarea{font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);width:100%;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(61,123,255,.12)}
label{display:block;font-size:13.5px;font-weight:600;color:var(--muted);margin:12px 0 5px}
.form-row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.form-row>*{flex:1;min-width:140px}
.form-row .btn{flex:0 0 auto}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.pos{color:var(--ok);font-weight:600}.neg{color:var(--bad);font-weight:600}
.chart{display:flex;align-items:flex-end;gap:10px;height:140px;padding-top:10px}
.chart div{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:12px;color:var(--muted)}
.chart i{display:block;width:100%;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--accent),var(--accent2));min-height:3px}
.login{max-width:440px;margin:80px auto;text-align:center}
.login .card{padding:34px}
.msg{padding:10px 14px;border-radius:12px;background:var(--bg);margin-bottom:8px;max-width:85%;white-space:pre-wrap;word-break:break-word}
.msg.admin{background:var(--soft);margin-left:auto}
.msg small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.modal-bg{position:fixed;inset:0;background:rgba(20,28,50,.45);display:grid;place-items:center;z-index:50;padding:16px}
.modal{background:#fff;border-radius:20px;padding:26px;max-width:480px;width:100%;max-height:90vh;overflow:auto}
.modal h3{margin:0 0 6px}
.modal .actions{margin-top:18px;justify-content:flex-end}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1c2333;color:#fff;padding:12px 20px;border-radius:12px;z-index:99;box-shadow:var(--shadow);max-width:90vw}
.toast.err{background:var(--bad)}
.copy{cursor:pointer;background:var(--bg);border:1px dashed var(--line);border-radius:10px;padding:10px 12px;word-break:break-all;font-family:ui-monospace,Consolas,monospace;font-size:13.5px}

@media(max-width:820px){
  nav.links{display:none}
  .hero-grid{grid-template-columns:1fr}
  section{padding:50px 0}
  .app{grid-template-columns:1fr}
  .side{position:static;display:flex;overflow-x:auto;gap:4px}
  .side button{white-space:nowrap;width:auto}
}

/* переключатели в управлении ботом */
.sw{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer;margin:0;color:var(--text);font-size:15px}
.sw:last-child{border-bottom:0}
.sw input{width:20px;height:20px;margin-top:2px;flex:0 0 auto;accent-color:var(--accent);padding:0}
.sw span{display:flex;flex-direction:column}
.sw small{color:var(--muted);font-weight:400;font-size:13.5px}

/* «вы вошли» в шапке */
.userchip{display:inline-flex;align-items:center;gap:9px;padding:4px 14px 4px 5px;border:1px solid var(--line);border-radius:99px;background:#fff}
.userchip i{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-style:normal;font-weight:700;display:grid;place-items:center;font-size:14px}
.userchip span{display:flex;flex-direction:column;line-height:1.15}
.userchip b{font-size:14px}
.userchip small{color:var(--ok);font-size:11.5px;font-weight:600}
@media(max-width:560px){.userchip span small{display:none}.nav-right{gap:6px}}

/* профиль в шапке — ссылка на кабинет; меню не переносится на вторую строку */
a.userchip{cursor:pointer;transition:.2s;color:var(--text)}
a.userchip:hover{border-color:var(--accent);box-shadow:0 4px 14px rgba(61,123,255,.18)}
nav.links a{white-space:nowrap}
.userchip span small{white-space:nowrap}
.nav-right{flex-shrink:0}

/* раскрывающееся «Управление» в меню кабинета */
.side .chev{margin-left:auto;font-size:12px;color:var(--muted)}
.side button.group-on{color:var(--accent)}
.side button.sub{padding:9px 14px 9px 42px;font-size:14.5px;font-weight:500;position:relative}
.side button.sub::before{content:"";position:absolute;left:24px;top:0;bottom:0;border-left:2px solid var(--line)}
.side button.sub.active{font-weight:600}
@media(max-width:820px){.side button.sub{padding-left:14px}.side button.sub::before{display:none}}

/* ───────── красивое меню ───────── */
section{scroll-margin-top:72px}
header.top{transition:box-shadow .25s,background .25s}
header.top.scrolled{box-shadow:0 6px 24px rgba(40,70,140,.10);background:rgba(255,255,255,.9)}
nav.links{position:relative;display:flex;gap:2px;padding:5px;background:rgba(255,255,255,.75);border:1px solid var(--line);border-radius:99px;backdrop-filter:blur(10px);box-shadow:0 4px 16px rgba(40,70,140,.06)}
nav.links a{position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px;padding:8px 15px;border-radius:99px;font-size:14.5px;font-weight:600;color:var(--muted);white-space:nowrap;transition:color .2s}
nav.links a b{font-weight:400;font-size:14px;filter:grayscale(.6);transition:filter .2s,transform .25s}
nav.links a:hover,nav.links a.active{color:var(--accent)}
nav.links a:hover b,nav.links a.active b{filter:none;transform:scale(1.15) rotate(-6deg)}
.nav-pill{position:absolute;z-index:0;top:5px;bottom:5px;left:0;width:0;border-radius:99px;background:linear-gradient(135deg,#eaf1ff,#f0eaff);box-shadow:0 2px 10px rgba(61,123,255,.18),inset 0 0 0 1px rgba(61,123,255,.14);opacity:0;transition:transform .35s cubic-bezier(.4,.2,.2,1),width .35s cubic-bezier(.4,.2,.2,1),opacity .2s}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .25s,opacity .2s}
header.nav-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
header.nav-open .burger span:nth-child(2){opacity:0}
header.nav-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:820px){
  .burger{display:flex;flex-shrink:0}
  .nav{position:relative}
  nav.links{position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;gap:2px;padding:10px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(40,70,140,.16);
    opacity:0;transform:translateY(-8px) scale(.98);transform-origin:top;pointer-events:none;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s}
  header.nav-open nav.links{opacity:1;transform:none;pointer-events:auto;visibility:visible}
  nav.links a{padding:13px 16px;font-size:16px;border-radius:14px}
  nav.links a.active{background:var(--soft)}
  .nav-pill{display:none}
  .nav .logo span{font-size:18px}
}

/* ───────── приглушённый фон первого экрана ───────── */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero>.wrap{position:relative;z-index:1}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
/* едва заметный узор из звёзд, искр и подарков; к краям растворяется */
.hero-bg::before{content:"";position:absolute;inset:0;opacity:.9;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200' fill='none'%3E%3Cg fill='%233d7bff' fill-opacity='.11'%3E%3Cpath d='M34 22l3.2 9.6 9.6 3.2-9.6 3.2L34 47.6l-3.2-9.6-9.6-3.2 9.6-3.2z'/%3E%3Cpath d='M138 118l2.6 7.4 7.4 2.6-7.4 2.6-2.6 7.4-2.6-7.4-7.4-2.6 7.4-2.6z'/%3E%3Ccircle cx='96' cy='172' r='2.4'/%3E%3Ccircle cx='176' cy='60' r='2'/%3E%3C/g%3E%3Cg stroke='%237c5cff' stroke-opacity='.14' stroke-width='1.4' stroke-linejoin='round'%3E%3Crect x='132' y='26' width='20' height='15' rx='2.5'/%3E%3Cpath d='M142 26v15M132 33h20M142 26c-5-8-12-3-8 0M142 26c5-8 12-3 8 0'/%3E%3Cpath d='M52 120l4.4 8.9 9.8 1.4-7.1 6.9 1.7 9.8-8.8-4.6-8.8 4.6 1.7-9.8-7.1-6.9 9.8-1.4z'/%3E%3C/g%3E%3C/svg%3E");
  background-size:200px 200px;
  -webkit-mask-image:radial-gradient(ellipse 85% 90% at 78% 35%,#000 0,rgba(0,0,0,.55) 45%,transparent 80%);mask-image:radial-gradient(ellipse 85% 90% at 78% 35%,#000 0,rgba(0,0,0,.55) 45%,transparent 80%);
  animation:heroDrift 60s linear infinite}
.hero-bg i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.42;animation:heroFloat 18s ease-in-out infinite}
.hero-bg i:nth-child(1){width:420px;height:420px;right:-90px;top:-110px;background:#b9cdff}
.hero-bg i:nth-child(2){width:360px;height:360px;left:-110px;bottom:-140px;background:#d9ccff;animation-delay:-6s}
.hero-bg i:nth-child(3){width:240px;height:240px;left:44%;top:30%;background:#c9f0ff;opacity:.28;animation-delay:-11s}
@keyframes heroDrift{to{background-position:200px 200px}}
@keyframes heroFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(28px,-22px) scale(1.08)}}
@media(prefers-reduced-motion:reduce){.hero-bg::before,.hero-bg i{animation:none}html{scroll-behavior:auto}}

@media(max-width:820px){nav.links{display:flex}}

@media(max-width:820px){nav.links{left:12px;right:12px}}

/* ───────── плавные переходы между секциями (без жёстких границ) ───────── */
/* первый экран растворяется в цвет страницы */
.hero{padding-bottom:110px}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:170px;z-index:0;pointer-events:none;background:linear-gradient(180deg,rgba(246,248,252,0),var(--bg) 92%)}
/* чередующиеся «светлые» секции: белый цвет проявляется и гаснет плавно */
section.alt{background:linear-gradient(180deg,var(--bg) 0,#fff 110px,#fff calc(100% - 110px),var(--bg) 100%)}
/* мягкое свечение фона продолжается и ниже первого экрана */
#bots{position:relative}
#bots::before{content:"";position:absolute;left:0;right:0;top:0;height:240px;pointer-events:none;background:radial-gradient(ellipse 60% 100% at 85% 0,rgba(185,205,255,.28),transparent 70%),radial-gradient(ellipse 50% 100% at 5% 0,rgba(217,204,255,.25),transparent 70%)}
#bots>.wrap{position:relative}

/* ═════════ ЕДИНЫЙ ФОН БЕЗ ПОЛОС + ЭФФЕКТЫ (главная) ═════════ */
/* у секций больше нет собственного фона — фон один, сплошной, на всю страницу */
.hero{background:none;padding-bottom:70px}
.hero::after{display:none}
section.alt{background:none}
#bots::before{display:none}
.hero-bg{display:none}

.page-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;
  background:radial-gradient(ellipse 70% 50% at 100% 0,#e8eeff 0,transparent 70%),radial-gradient(ellipse 60% 55% at 0 35%,#efe9ff 0,transparent 70%),radial-gradient(ellipse 80% 60% at 50% 110%,#e9f4ff 0,transparent 70%)}
.page-bg>i{position:absolute;border-radius:50%;filter:blur(80px);opacity:.42;animation:heroFloat 20s ease-in-out infinite}
.page-bg>i:nth-child(1){width:460px;height:460px;right:-110px;top:-120px;background:#b9cdff}
.page-bg>i:nth-child(2){width:400px;height:400px;left:-130px;top:48%;background:#d9ccff;animation-delay:-7s}
.page-bg>i:nth-child(3){width:320px;height:320px;right:12%;bottom:-120px;background:#bfeaff;opacity:.34;animation-delay:-12s}
.page-bg::before{content:"";position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200' fill='none'%3E%3Cg fill='%233d7bff' fill-opacity='.10'%3E%3Cpath d='M34 22l3.2 9.6 9.6 3.2-9.6 3.2L34 47.6l-3.2-9.6-9.6-3.2 9.6-3.2z'/%3E%3Cpath d='M138 118l2.6 7.4 7.4 2.6-7.4 2.6-2.6 7.4-2.6-7.4-7.4-2.6 7.4-2.6z'/%3E%3Ccircle cx='96' cy='172' r='2.4'/%3E%3Ccircle cx='176' cy='60' r='2'/%3E%3C/g%3E%3Cg stroke='%237c5cff' stroke-opacity='.12' stroke-width='1.4' stroke-linejoin='round'%3E%3Crect x='132' y='26' width='20' height='15' rx='2.5'/%3E%3Cpath d='M142 26v15M132 33h20M142 26c-5-8-12-3-8 0M142 26c5-8 12-3 8 0'/%3E%3Cpath d='M52 120l4.4 8.9 9.8 1.4-7.1 6.9 1.7 9.8-8.8-4.6-8.8 4.6 1.7-9.8-7.1-6.9 9.8-1.4z'/%3E%3C/g%3E%3C/svg%3E");
  background-size:200px 200px;animation:heroDrift 70s linear infinite;
  -webkit-mask-image:radial-gradient(ellipse 90% 90% at 70% 30%,#000 0,rgba(0,0,0,.5) 55%,rgba(0,0,0,.18) 100%);mask-image:radial-gradient(ellipse 90% 90% at 70% 30%,#000 0,rgba(0,0,0,.5) 55%,rgba(0,0,0,.18) 100%)}
/* свечение, которое следует за курсором */
.page-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(460px circle at var(--cx,72%) var(--cy,28%),rgba(124,92,255,.12),rgba(61,123,255,.06) 45%,transparent 70%);transition:background .2s}
/* плавающие иконки */
.page-bg .pt{position:absolute;bottom:-50px;opacity:0;animation:rise linear infinite;filter:saturate(.85)}
@keyframes rise{0%{transform:translateY(0) rotate(0);opacity:0}8%{opacity:.30}92%{opacity:.30}100%{transform:translateY(-115vh) rotate(200deg);opacity:0}}

/* полоса прогресса прокрутки */
.progress{position:absolute;left:0;right:0;bottom:-1px;height:3px;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--accent),var(--accent2),#22c1e8);border-radius:0 3px 3px 0;pointer-events:none}

/* появление блоков при прокрутке */
.reveal{opacity:0;transform:translateY(28px) scale(.97);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.reveal.done{transition:transform .25s,box-shadow .25s,border-color .25s,opacity .2s;transition-delay:0s}
.hero .panel.done{transition:transform .25s ease-out}

/* подсветка карточек за курсором + подъём */
.card{position:relative}
.card::before,.price::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .25s;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(61,123,255,.13),rgba(124,92,255,.06) 45%,transparent 70%)}
.card:hover::before,.price:hover::before{opacity:1}
.grid .card:hover,.price:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(61,123,255,.16)}
.card .ico{transition:transform .35s cubic-bezier(.3,1.6,.5,1)}
.card:hover .ico{transform:scale(1.14) rotate(-6deg)}

/* тарифы «Хит»: бегущая рамка */
.price.hot{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(120deg,var(--accent),var(--accent2),#22c1e8,var(--accent)) border-box;background-size:auto,300% 300%;animation:borderFlow 5s linear infinite}
@keyframes borderFlow{to{background-position:0 0,300% 0}}

/* кнопки: блик при наведении */
.btn-primary{position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-20deg);transition:left .7s}
.btn-primary:hover::after{left:130%}
.btn-ghost{transition:.2s,transform .2s}.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(61,123,255,.14)}

/* первый экран */
.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent2),#22c1e8,var(--accent2),var(--accent));background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 9s linear infinite}
@keyframes shimmer{to{background-position:-300% 0}}
.hero .panel{animation:bob 7s ease-in-out infinite;will-change:transform}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -10px}}
.panel-head{align-items:center}
.panel-head::after{content:"● онлайн";margin-left:auto;font-size:12px;font-weight:600;color:var(--ok);animation:blink 2s ease-in-out infinite}
@keyframes blink{50%{opacity:.35}}
.panel .row{animation:rowIn .6s cubic-bezier(.2,.7,.2,1) both}
.panel .row:nth-child(2){animation-delay:.5s}.panel .row:nth-child(3){animation-delay:.85s}.panel .row:nth-child(4){animation-delay:1.2s}.panel .row:nth-child(5){animation-delay:1.55s}
@keyframes rowIn{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
.panel .row em{position:relative}
.panel .row em::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor;margin-right:6px;vertical-align:middle;animation:blink 1.6s infinite}

/* шаги: пульсирующие номера */
.step::before{animation:ring 3.2s ease-out infinite}
.step:nth-child(2)::before{animation-delay:.4s}.step:nth-child(3)::before{animation-delay:.8s}.step:nth-child(4)::before{animation-delay:1.2s}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(61,123,255,.45)}70%,100%{box-shadow:0 0 0 14px rgba(61,123,255,0)}}

@media(prefers-reduced-motion:reduce){
  .page-bg::before,.page-bg>i,.page-bg .pt,.hero h1 span,.hero .panel,.panel .row,.panel-head::after,.price.hot,.step::before,.panel .row em::before{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ═════════ ОПТИМИЗАЦИЯ И УПРОЩЕНИЕ (перекрывает правила выше) ═════════ */
/* тарифы: обычная спокойная рамка, без бегущей */
.price.hot{border:2px solid var(--accent);background:#fff;animation:none}
/* подсветки за курсором нет */
.card::before,.price::before{display:none}
.page-bg::after{display:none}
/* фон: статичный узор (раньше двигался и перерисовывался каждый кадр) */
.page-bg::before{animation:none}
/* пятна без filter:blur (дорого) — мягкие радиальные градиенты; двигаются только через transform на GPU */
.page-bg>i{filter:none;opacity:1;will-change:transform;animation-duration:26s}
.page-bg>i:nth-child(1){width:760px;height:760px;right:-260px;top:-300px;background:radial-gradient(closest-side,rgba(150,180,255,.50),rgba(150,180,255,0))}
.page-bg>i:nth-child(2){width:680px;height:680px;left:-260px;top:42%;background:radial-gradient(closest-side,rgba(196,170,255,.42),rgba(196,170,255,0))}
.page-bg>i:nth-child(3){width:560px;height:560px;right:5%;bottom:-260px;background:radial-gradient(closest-side,rgba(150,225,255,.38),rgba(150,225,255,0))}
.page-bg .pt{will-change:transform,opacity}
/* без размытия подложки под шапкой и меню: backdrop-filter пересчитывается на каждом кадре прокрутки */
header.top{background:rgba(246,248,252,.97);backdrop-filter:none;-webkit-backdrop-filter:none}
header.top.scrolled{background:rgba(255,255,255,.98)}
nav.links{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
/* бесконечная анимация box-shadow перерисовывала страницу каждый кадр — убрана */
.step::before{animation:none}
/* панель: слои на GPU */
.hero .panel{will-change:transform}
/* переходы только у того, что меняется, а не «all» */
.card,.price{transition:transform .25s,box-shadow .25s,border-color .25s}
.btn{transition:transform .2s,box-shadow .2s,background-color .2s,border-color .2s,color .2s}
/* появление при прокрутке должно перекрывать переходы выше (пока блок не «done») */
.reveal:not(.done){transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
/* главная: шапка прозрачная, сливается с фоном страницы; при прокрутке слегка подкрашивается, чтобы текст под ней не мешал */
.progress{display:none}
.landing header.top{background:transparent;border-bottom-color:transparent;box-shadow:none}
.landing header.top.scrolled{background:rgba(246,248,252,.9);border-bottom-color:rgba(228,233,242,.6);box-shadow:none}
/* ═════════ кабинет и админка: единый стиль с главной ═════════ */
.app-page header.top{background:transparent;border-bottom-color:transparent;box-shadow:none}
.app-page header.top.scrolled{background:rgba(246,248,252,.92);border-bottom-color:rgba(228,233,242,.6);box-shadow:none}
.app-page .page-bg .pt{display:none}

/* меню слева */
.side{border-radius:20px;padding:10px;box-shadow:var(--shadow)}
.side button{position:relative;border-radius:12px;transition:background .2s,color .2s,transform .2s}
.side button:hover{transform:translateX(3px)}
.side button.active{background:linear-gradient(135deg,#eaf1ff,#f0eaff);box-shadow:inset 0 0 0 1px rgba(61,123,255,.14);transform:none}
.side button.active::after{content:"";position:absolute;left:0;top:24%;bottom:24%;width:3px;border-radius:3px;background:linear-gradient(var(--accent),var(--accent2))}
@media(max-width:820px){.side button:hover{transform:none}.side button.active::after{display:none}}

/* плавная смена содержимого при переходе между вкладками */
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
@keyframes grow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.content>*{animation:fadeUp .4s cubic-bezier(.2,.7,.2,1) both}
.content>*:nth-child(2){animation-delay:.04s}.content>*:nth-child(3){animation-delay:.08s}
.content>*:nth-child(4){animation-delay:.12s}.content>*:nth-child(5){animation-delay:.16s}
.content>*:nth-child(n+6){animation-delay:.2s}

/* карточки, таблицы, окна */
.kpi,.box{transition:transform .25s,box-shadow .25s}
.kpi:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(61,123,255,.14)}
tbody tr{transition:background .15s}
tbody tr:hover{background:#f7f9ff}
.modal-bg{animation:fadeIn .18s ease-out}
.modal{animation:popIn .24s cubic-bezier(.2,.9,.3,1.2)}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,14px)}to{opacity:1;transform:translate(-50%,0)}}
.toast{animation:toastIn .3s cubic-bezier(.2,.9,.3,1.2)}
.login .card{animation:popIn .45s cubic-bezier(.2,.9,.3,1.1)}
.chart i{transform-origin:50% 100%;animation:grow .7s cubic-bezier(.2,.8,.2,1) both}
.tab{transition:background .2s,color .2s,border-color .2s,transform .2s}
.tab:not(.active):hover{border-color:#c9d8ff;color:var(--accent);transform:translateY(-1px)}
@media(prefers-reduced-motion:reduce){.content>*,.modal,.modal-bg,.toast,.login .card,.chart i{animation:none}}

/* ═════════ пополнение баланса ═════════ */
.pm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}
.pm{display:flex;gap:10px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;margin:0;color:var(--text);font-size:15px;transition:border-color .2s,background .2s,box-shadow .2s}
.pm:hover{border-color:#c9d8ff}
.pm input{width:18px;height:18px;margin-top:3px;flex:0 0 auto;padding:0;accent-color:var(--accent)}
.pm span{display:flex;flex-direction:column}
.pm small{color:var(--muted);font-weight:400;font-size:13px}
.pm:has(input:checked){border-color:var(--accent);background:var(--soft);box-shadow:0 0 0 3px rgba(61,123,255,.12)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chip{padding:7px 14px;border:1px solid var(--line);border-radius:99px;background:#fff;font:inherit;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;transition:.2s}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.calc{margin-top:12px;padding:12px 14px;border-radius:12px;background:var(--bg);border:1px dashed var(--line);font-size:15px;line-height:1.7}
.box.pay{border-color:#f3d9a4;background:linear-gradient(180deg,#fffaf0,#fff)}
.pay-sum{font-size:20px;margin:12px 0 4px}
.pay-sum b{font-size:26px;letter-spacing:-.01em}

/* пакеты звёзд: включён / пропущен */
.sizes{display:flex;flex-wrap:wrap;gap:8px}
.size{padding:8px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;font:inherit;font-weight:600;font-size:14.5px;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s}
.size.on{background:var(--soft);border-color:#b9cdff;color:var(--accent)}
.size.off{background:#f3f4f8;color:#a3aabb;text-decoration:line-through;border-style:dashed}
.size:hover{transform:translateY(-1px)}

/* переливание текста перерисовывается каждый кадр — играет 2 раза и останавливается */
.hero h1 span{animation-iteration-count:2;animation-fill-mode:forwards}
@media(max-width:820px){.page-bg>i{animation:none}.hero h1 span{animation:none}}

.size .x{display:inline-block;margin-left:8px;padding:0 4px;border-radius:6px;font-style:normal;font-weight:700;opacity:.55}
.size .x:hover{opacity:1;background:rgba(220,60,60,.15);color:#c0392b}

/* ───────── кнопка переключения темы ───────── */
.theme-btn{width:42px;height:42px;flex:none;border:1px solid var(--line);border-radius:12px;background:var(--card);cursor:pointer;font-size:18px;line-height:1;display:grid;place-items:center;padding:0;margin-left:8px;transition:transform .2s,border-color .2s,background .3s}
.theme-btn:hover{border-color:var(--accent);transform:rotate(-12deg) scale(1.06)}
header.top .nav{align-items:center}

/* ───────── тёмная тема ───────── */
html[data-theme="dark"]{color-scheme:dark;
  --bg:#0f1320;--card:#171c2c;--text:#e8ecf6;--muted:#9aa5bd;--line:#2a3148;--soft:#1d2845;
  --shadow:0 8px 30px rgba(0,0,0,.45)}
html[data-theme="dark"] body{background:var(--bg);color:var(--text)}
html[data-theme="dark"] .page-bg{background:radial-gradient(ellipse 70% 50% at 100% 0,#1a2447 0,transparent 70%),radial-gradient(ellipse 60% 55% at 0 35%,#241c45 0,transparent 70%),radial-gradient(ellipse 80% 60% at 50% 110%,#12263a 0,transparent 70%)}
html[data-theme="dark"] .page-bg>i:nth-child(1){background:radial-gradient(closest-side,rgba(70,110,230,.40),rgba(70,110,230,0))}
html[data-theme="dark"] .page-bg>i:nth-child(2){background:radial-gradient(closest-side,rgba(120,80,230,.34),rgba(120,80,230,0))}
html[data-theme="dark"] .page-bg>i:nth-child(3){background:radial-gradient(closest-side,rgba(40,150,210,.28),rgba(40,150,210,0))}
html[data-theme="dark"] .page-bg::after{background:radial-gradient(460px circle at var(--cx,72%) var(--cy,28%),rgba(124,92,255,.16),rgba(61,123,255,.07) 45%,transparent 70%)}
html[data-theme="dark"] header.top,
html[data-theme="dark"] header.top.scrolled,
html[data-theme="dark"] .landing header.top.scrolled,
html[data-theme="dark"] .app-page header.top.scrolled{background:rgba(15,19,32,.97);border-bottom-color:var(--line);box-shadow:none}
html[data-theme="dark"] nav.links{background:rgba(23,28,44,.92);border-color:var(--line);box-shadow:0 4px 16px rgba(0,0,0,.35)}
html[data-theme="dark"] .nav-pill{background:linear-gradient(135deg,#1f2c52,#2a2350);box-shadow:inset 0 0 0 1px rgba(110,150,255,.25)}
html[data-theme="dark"] .side button.active{background:linear-gradient(135deg,#1f2c52,#2a2350);box-shadow:inset 0 0 0 1px rgba(110,150,255,.25)}
@media(max-width:820px){html[data-theme="dark"] nav.links{background:#171c2c;box-shadow:0 18px 40px rgba(0,0,0,.5)}}
html[data-theme="dark"] .btn-ghost,
html[data-theme="dark"] .tab,
html[data-theme="dark"] .burger,
html[data-theme="dark"] .userchip,
html[data-theme="dark"] .chip,
html[data-theme="dark"] .size,
html[data-theme="dark"] .pm,
html[data-theme="dark"] details,
html[data-theme="dark"] .price,
html[data-theme="dark"] .price.hot,
html[data-theme="dark"] .modal,
html[data-theme="dark"] input,html[data-theme="dark"] select,html[data-theme="dark"] textarea{background:var(--card);color:var(--text)}
html[data-theme="dark"] .price.hot{border-color:var(--accent)}
html[data-theme="dark"] .btn-danger{background:var(--card);border-color:#5b2a30}
html[data-theme="dark"] .btn-danger:hover{background:#2a171b}
html[data-theme="dark"] .size.on{background:var(--soft);border-color:#34508f;color:#8fb0ff}
html[data-theme="dark"] .size.off{background:#1a1f30;color:#6f7893}
html[data-theme="dark"] .pm:has(input:checked){background:var(--soft)}
html[data-theme="dark"] .tab:not(.active):hover,html[data-theme="dark"] .grid .card:hover,html[data-theme="dark"] .pm:hover{border-color:#34508f}
html[data-theme="dark"] .contact{background:linear-gradient(135deg,#1a2447,#261e4a)}
html[data-theme="dark"] th{background:#1a2033}
html[data-theme="dark"] tbody tr:hover{background:#1b2236}
html[data-theme="dark"] .panel-head i{background:#2f3750}
html[data-theme="dark"] .row em,html[data-theme="dark"] .b-green{background:#12302a;color:#4cd29a}
html[data-theme="dark"] .b-blue{background:#1b2850;color:#8fb0ff}
html[data-theme="dark"] .b-amber{background:#33270f;color:#f0b44a}
html[data-theme="dark"] .b-red{background:#361a1d;color:#ff7b80}
html[data-theme="dark"] .b-gray{background:#222940;color:var(--muted)}
html[data-theme="dark"] .box.pay,
html[data-theme="dark"] [style*="#fffaf0"]{background:#2a2312!important;border-color:#5c4a1c!important}
html[data-theme="dark"] .modal-bg{background:rgba(0,0,0,.65)}
html[data-theme="dark"] .toast{background:#e8ecf6;color:#0f1320}
html[data-theme="dark"] .grid .card:hover,html[data-theme="dark"] .price:hover,html[data-theme="dark"] .kpi:hover{box-shadow:0 18px 44px rgba(0,0,0,.45)}
html[data-theme="dark"] .logo,html[data-theme="dark"] h1,html[data-theme="dark"] h2,html[data-theme="dark"] h3{color:var(--text)}
html[data-theme="dark"] .btn-primary,html[data-theme="dark"] .tab.active,html[data-theme="dark"] .kpi.grad{color:#fff}
html[data-theme="dark"] ::placeholder{color:#6f7893}html[data-theme="dark"] [style*="#fff8f8"]{background:#2b1519!important;border-color:#5b2a30!important}

/* кабинет и админка: кнопки шапки — вплотную к переключателю темы, справа */
.app-page header.top .nav-right{margin-left:auto}
html[data-theme="dark"] .contact{background:linear-gradient(135deg,rgba(26,36,71,.7),rgba(38,30,74,.7))}