:root{
  --accent:#e23a4e; --accent2:#ff5c6e;
  --bg1:#140a10; --bg2:#07040a;
  --text:#f2eef2; --muted:rgba(242,238,242,.55);
  --glass:rgba(255,255,255,.055); --glass-b:rgba(255,255,255,.10);
  --ok:#37d06a; --err:#ff5a5a;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Manrope,system-ui,sans-serif;color:var(--text);background:var(--bg2);min-height:100vh;overflow-x:hidden}
.bg{position:fixed;inset:0;z-index:-3;overflow:hidden;
  background:linear-gradient(180deg,var(--bg1),var(--bg2));}
/* блочные фигурки, разбросанные по сайту */
.mobs{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.mob{position:absolute;width:48px;opacity:.2;filter:drop-shadow(0 6px 14px rgba(0,0,0,.5));
  transform:scale(var(--sc,1)) rotate(var(--rot,0deg));animation:mobfloat 7s ease-in-out infinite}
.mob svg{width:100%;height:auto;display:block}
@keyframes mobfloat{0%,100%{translate:0 0}50%{translate:0 -14px}}
.bg::before,.bg::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.45}
.bg::before{width:460px;height:460px;background:var(--accent);top:-140px;left:-120px;animation:float1 30s ease-in-out infinite}
.bg::after{width:620px;height:620px;background:#6a2a8a;bottom:-220px;right:-140px;animation:float2 24s ease-in-out infinite}
/* светящаяся сфера плавает по всему сайту */
@keyframes float1{0%{transform:translate(0,0)}20%{transform:translate(60vw,14vh)}45%{transform:translate(74vw,52vh)}70%{transform:translate(14vw,44vh)}100%{transform:translate(0,0)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-70vw,-30vh)}}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
a{color:inherit;text-decoration:none}
.card{background:var(--glass);border:1px solid var(--glass-b);border-radius:20px;
  backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);
  box-shadow:0 20px 50px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.12);}

/* nav */
.nav{position:sticky;top:14px;z-index:40;width:min(1120px,94vw);margin:14px auto 0}
.nav-inner{display:flex;align-items:center;gap:16px;padding:11px 16px;border-radius:18px;
  background:rgba(22,13,19,.28);backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%);
  border:1px solid rgba(255,255,255,.12);box-shadow:0 12px 34px rgba(0,0,0,.3)}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:1.5px;font-size:19px;color:#fff}
.logo .mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;line-height:1;
  font-size:16px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),#b81f30);box-shadow:0 4px 14px rgba(226,58,78,.45)}
.menu{display:flex;gap:20px;margin-left:12px}
.menu a{color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;display:inline-flex;align-items:center;gap:7px}
.menu a svg{width:16px;height:16px;opacity:.8;flex-shrink:0}
.menu a:hover{color:var(--text)}
.menu a:hover svg{opacity:1;color:var(--accent2)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn.auth{background:linear-gradient(135deg,var(--accent),#b81f30);white-space:nowrap}
.userchip{display:flex;align-items:center;gap:9px;background:var(--glass);border:1px solid var(--glass-b);
  border-radius:12px;padding:5px 13px 5px 5px;cursor:pointer;color:var(--text);font-weight:700;font-size:14px}
.userchip:hover{background:rgba(255,255,255,.1)}
.userchip .av{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:13px;color:#fff;background:linear-gradient(135deg,var(--accent),#7a2a7a)}

.btn{cursor:pointer;border:none;border-radius:12px;font-family:inherit;font-weight:700;font-size:14px;
  padding:10px 18px;transition:transform .08s,filter .15s,background .15s;color:#fff}
.btn.primary{background:linear-gradient(135deg,var(--accent),#b81f30)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:var(--glass);border:1px solid var(--glass-b);color:var(--text)}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn:active{transform:translateY(1px)}
.btn.big{padding:14px 26px;font-size:16px}
.btn.full{width:100%;margin-top:14px}

/* lang */
.lang{position:relative}
.lang-btn{cursor:pointer;background:var(--glass);border:1px solid var(--glass-b);color:var(--text);
  border-radius:10px;padding:8px 12px;font-family:inherit;font-weight:600;font-size:13px}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:130px;display:none;flex-direction:column;
  background:rgba(20,12,18,.96);border:1px solid var(--glass-b);border-radius:12px;overflow:hidden;z-index:50}
.lang-menu.up{top:auto;bottom:calc(100% + 6px)}
.lang-menu.open{display:flex}
.lang-menu button{background:none;border:none;color:var(--text);text-align:left;padding:11px 14px;cursor:pointer;font-family:inherit;font-size:14px}
.lang-menu button:hover{background:rgba(255,255,255,.08)}

/* hero */
.hero{text-align:center;padding:90px 6vw 70px;max-width:900px;margin:0 auto}
.hero h1{font-size:58px;line-height:1.05;letter-spacing:.5px;font-weight:800;animation:rise .7s ease both}
.hero h1 b{font-weight:800;background:linear-gradient(135deg,#fff,#ff9aa6 70%,var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:18px;max-width:560px;margin:22px auto 34px;line-height:1.55;animation:rise .7s .1s ease both}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;animation:rise .7s .2s ease both}

/* соцсети */
.socials-sec{max-width:700px;margin:70px auto 10px;padding:0 6vw;text-align:center}
.socials-sec h2{font-size:26px;font-weight:800;margin-bottom:22px}
.socials{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.soc{padding:14px 26px;border-radius:14px;font-weight:700;background:var(--glass);border:1px solid var(--glass-b);color:var(--text);transition:.15s}
.soc:hover{background:rgba(226,58,78,.16);border-color:rgba(226,58,78,.4);transform:translateY(-3px)}

/* features */
.sec-title{text-align:center;font-size:32px;font-weight:800;margin:70px auto 24px;letter-spacing:.3px}
.features{max-width:1040px;margin:10px auto;padding:0 6vw}
.feat-panel{padding:14px}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.feat{padding:24px 22px;border-radius:16px;transition:.18s}
.feat:hover{background:rgba(255,255,255,.045)}
.feat-ic{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  background:rgba(226,58,78,.14);border:1px solid rgba(226,58,78,.28);color:var(--accent2)}
.feat-ic svg{width:24px;height:24px}
.feat h3{font-size:16.5px;margin-bottom:8px}
.feat p{color:var(--muted);font-size:13.5px;line-height:1.55}

/* видеообзор */
.video-sec{max-width:960px;margin:10px auto;padding:0 6vw}
.video-frame{border-radius:22px;padding:2px;background:linear-gradient(135deg,var(--accent),#7a2a8a 55%,var(--accent2));box-shadow:0 24px 60px rgba(226,58,78,.18)}
.video-inner{position:relative;border-radius:20px;overflow:hidden;background:#0a060a;aspect-ratio:16/9}
.video-inner iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-weight:600;
  background:radial-gradient(circle at 50% 42%,rgba(226,58,78,.20),transparent 60%),#0c070c}
.video-ph .play{width:66px;height:66px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;
  background:linear-gradient(135deg,var(--accent),#b81f30);box-shadow:0 10px 30px rgba(226,58,78,.45)}

/* свечение-шейдер (следует за курсором) */
.glow{position:fixed;left:0;top:0;width:680px;height:680px;margin:-340px 0 0 -340px;z-index:-1;pointer-events:none;
  background:radial-gradient(circle,rgba(226,58,78,.30),transparent 60%);filter:blur(40px);
  transition:transform .4s cubic-bezier(.2,.8,.2,1)}

/* иконки соцсетей */
.soc{display:inline-flex;align-items:center;gap:10px}
.soc svg{width:20px;height:20px}
.soc.tg:hover{border-color:rgba(41,171,226,.5);background:rgba(41,171,226,.14)}
.soc.ds:hover{border-color:rgba(88,101,242,.5);background:rgba(88,101,242,.14)}

/* pricing */
.pricing{max-width:1050px;margin:70px auto 40px;padding:0 6vw;text-align:center}
.pricing h2{font-size:34px;font-weight:800;margin-bottom:28px}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plan{padding:26px 20px;text-align:center;position:relative;transition:transform .15s}
.plan>*{position:relative;z-index:1}
.plan-wm{position:absolute!important;z-index:0!important;right:12px;bottom:10px;font-size:50px;font-weight:800;line-height:1;
  max-width:90%;overflow:hidden;text-align:right;color:rgba(255,255,255,.06);pointer-events:none;user-select:none}
.plan.best .plan-wm{color:rgba(226,58,78,.14)}
.plan:hover{transform:translateY(-4px)}
.plan.best{border-color:rgba(226,58,78,.6);box-shadow:0 0 0 1px rgba(226,58,78,.5),0 20px 50px rgba(226,58,78,.15)}
.plan .tag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:4px 12px;border-radius:20px}
.plan .pname{font-size:15px;color:var(--muted);font-weight:600}
.plan .pprice{font-size:34px;font-weight:800;margin:10px 0 2px}
.plan .pprice small{font-size:15px;color:var(--muted);font-weight:600}
.plan .pdesc{font-size:13px;color:var(--muted);margin-bottom:16px}
.pricing-note{color:var(--muted);font-size:13.5px;margin-top:22px}

/* footer */
.foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  max-width:1050px;margin:50px auto 40px;padding:22px 6vw;border-top:1px solid rgba(255,255,255,.07);color:var(--muted);font-size:13px}
.foot-links{display:flex;gap:18px}
.foot-links a:hover{color:var(--text)}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:60;display:none}
.overlay.show{display:block}
.modal{position:fixed;z-index:70;left:50%;top:50%;transform:translate(-50%,-46%);width:min(400px,92vw);
  padding:30px;display:none;opacity:0;transition:opacity .2s,transform .2s}
.modal.show{display:block;opacity:1;transform:translate(-50%,-50%);
  background:var(--glass);border:1px solid var(--glass-b);border-radius:22px;
  backdrop-filter:blur(26px) saturate(150%);-webkit-backdrop-filter:blur(26px) saturate(150%);
  box-shadow:0 30px 70px rgba(0,0,0,.55)}
.modal.doc{width:min(560px,92vw)}
.modal-x{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--muted);font-size:16px;cursor:pointer}
.modal-x:hover{color:var(--text)}
.modal-title{text-align:center;font-weight:800;letter-spacing:1px;margin-bottom:16px}
.tabs{display:flex;gap:8px;margin-bottom:16px}
.tab{flex:1;background:var(--glass);border:1px solid var(--glass-b);color:var(--muted);border-radius:10px;padding:10px;cursor:pointer;font-family:inherit;font-weight:600}
.tab.active{background:linear-gradient(135deg,var(--accent),#b81f30);color:#fff;border-color:transparent}
.modal label{display:block;font-size:12px;color:var(--muted);margin:12px 0 6px;text-transform:uppercase;letter-spacing:.5px}
.modal input{width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--glass-b);background:rgba(0,0,0,.35);color:var(--text);font-size:15px;font-family:inherit;outline:none}
.modal input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(226,58,78,.22)}
.msg{padding:11px 13px;border-radius:10px;font-size:13.5px;margin-bottom:6px}
.msg.err{background:rgba(255,90,90,.14);color:#ffb3b3;border:1px solid rgba(255,90,90,.3)}
.msg.ok{background:rgba(55,208,106,.14);color:#a9f0c1;border:1px solid rgba(55,208,106,.3)}
.acc-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px}
.acc-row span:first-child{color:var(--muted)}
.pill{padding:3px 12px;border-radius:20px;font-size:12px;font-weight:700}
.pill.on{background:rgba(55,208,106,.18);color:#7be39a}
.pill.off{background:rgba(255,90,90,.18);color:#ff9c9c}
.hr{height:1px;background:rgba(255,255,255,.1);margin:16px 0}
.doc-body{max-height:60vh;overflow-y:auto;color:var(--muted);font-size:14px;line-height:1.6;white-space:pre-line}

@media(max-width:820px){
  .menu{display:none}
  .hero h1{font-size:40px}
  .features{grid-template-columns:1fr}
  .plans{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){ .plans{grid-template-columns:1fr} }