/* rfwork.info — агентство «Юность» · тёмный неон */
:root{
  --bg:#0b0d12; --bg2:#10131b; --card:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.09); --txt:#eef1f8; --mut:#9aa3b5;
  --pink:#ff3d8d; --violet:#8b5cf6; --cyan:#22d3ee;
  --grad:linear-gradient(90deg,var(--pink),var(--violet),var(--cyan));
  --r:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{background:var(--bg);color:var(--txt);font:16px/1.6 system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
h1{font-size:clamp(2.4rem,6.5vw,4.2rem);line-height:1.08;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;margin-bottom:1.6rem;letter-spacing:-.01em}
h3{font-size:1.15rem;margin:.4rem 0 .3rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec{padding:52px 0}
@media(max-width:620px){.sec{padding:44px 0}}

/* top bar */
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.bar-in{display:flex;align-items:center;gap:22px;height:62px}
.logo{font-weight:900;letter-spacing:.12em;font-size:1.05rem;display:flex;align-items:center;gap:8px}
.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--grad);box-shadow:0 0 12px var(--pink)}
.nav{display:flex;gap:18px;margin-left:auto}
.nav a{color:var(--mut);font-size:.92rem;transition:color .2s}
.nav a:hover{color:var(--txt)}
.burger{display:none;background:none;border:0;color:var(--txt);font-size:1.4rem;line-height:1;cursor:pointer;padding:8px 4px}
@media(max-width:820px){
  .burger{display:block}
  .nav{display:none;position:absolute;top:62px;left:0;right:0;flex-direction:column;gap:0;margin:0;background:rgba(11,13,18,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:6px 20px 16px}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav a:last-child{border-bottom:0}
  .bar-in .btn-small{padding:8px 14px;font-size:.82rem}
}
.bar-in .btn-small{margin-left:auto}
@media(min-width:821px){.bar-in .btn-small{margin-left:0}}

/* marquee */
.marquee{overflow:hidden;background:linear-gradient(90deg,rgba(255,61,141,.12),rgba(139,92,246,.12),rgba(34,211,238,.12));border-bottom:1px solid var(--line);padding:8px 0;white-space:nowrap}
.marquee-in{display:inline-flex;animation:mq 28s linear infinite}
.marquee-in span{font-size:.85rem;color:var(--mut);letter-spacing:.04em;padding-right:12px}
@keyframes mq{to{transform:translateX(-50%)}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:var(--grad);color:#fff;font-weight:700;padding:13px 26px;border-radius:999px;border:0;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .2s;box-shadow:0 4px 24px rgba(255,61,141,.25)}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 34px rgba(139,92,246,.45)}
.btn-big{padding:16px 34px;font-size:1.08rem}
.btn-small{padding:9px 18px;font-size:.88rem}
.btn-ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--txt)}
.btn-ghost:hover{border-color:var(--violet);box-shadow:0 0 18px rgba(139,92,246,.3)}

/* hero */
.hero{padding:70px 0 60px;position:relative}
.hero::before{content:'';position:absolute;inset:-20% -10% auto;height:70%;background:radial-gradient(600px 300px at 20% 20%,rgba(255,61,141,.18),transparent 60%),radial-gradient(600px 300px at 80% 10%,rgba(34,211,238,.14),transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;position:relative}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.badge{display:inline-block;font-size:.78rem;letter-spacing:.1em;color:var(--cyan);border:1px solid rgba(34,211,238,.35);border-radius:999px;padding:6px 14px;margin-bottom:18px;background:rgba(34,211,238,.06)}
.sub{color:var(--mut);font-size:1.15rem;margin:18px 0 26px}
.sub b{color:var(--txt)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.counters{display:flex;gap:34px;margin-top:38px;flex-wrap:wrap}
.counter small{display:block;color:var(--mut);font-size:.82rem}
.counter .num,.counter .plus{font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-img{position:relative}
.hero-img img{border-radius:24px;border:1px solid var(--line);box-shadow:0 24px 80px rgba(139,92,246,.25)}
.hero-chip{position:absolute;bottom:-16px;left:24px;background:rgba(11,13,18,.9);border:1px solid var(--line);border-radius:14px;padding:10px 18px;font-weight:700;backdrop-filter:blur(8px);box-shadow:0 8px 30px rgba(0,0,0,.5)}
@media(max-width:620px){.hero-chip{bottom:12px;left:12px;right:12px;padding:8px 12px;font-size:.88rem}}

/* grids & glass */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.grid3,.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid3,.grid4,.grid2{grid-template-columns:1fr}}
.glass{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;backdrop-filter:blur(8px);transition:transform .2s,border-color .2s,box-shadow .25s}
.glass:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.5);box-shadow:0 12px 40px rgba(139,92,246,.18)}
.glass p{color:var(--mut);font-size:.95rem;overflow-wrap:anywhere}
.contact p,#emailTxt{overflow-wrap:anywhere}
.ico{font-size:1.9rem}

/* image cards */
.cards-img .imgcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .2s,box-shadow .25s}
.cards-img .imgcard:hover{transform:translateY(-5px);box-shadow:0 16px 50px rgba(255,61,141,.18)}
.imgcard img{aspect-ratio:16/10;object-fit:cover;width:100%}
@media(max-width:620px){.imgcard img{aspect-ratio:16/10}}
.imgcard h3{padding:18px 22px 0}
.imgcard p{padding:4px 22px 22px;color:var(--mut);font-size:.95rem}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
@media(max-width:720px){.timeline{grid-template-columns:1fr}}
.tl-step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px 24px}
.tl-num{width:44px;height:44px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;margin-bottom:14px;box-shadow:0 0 22px rgba(255,61,141,.5)}
.tl-step p{color:var(--mut);font-size:.95rem}

/* calc */
.calcbox{max-width:620px;margin:0 auto;text-align:center}
.calcbox label{font-size:1.05rem}
input[type=range]{width:100%;margin:20px 0;accent-color:var(--violet);height:6px;cursor:pointer}
.calc-res{display:flex;flex-wrap:wrap;gap:40px;justify-content:center;margin:10px 0 6px}
.calc-res small{color:var(--mut)}
.calc-sum{font-size:2rem;font-weight:800;transition:opacity .15s}
@media(max-width:480px){.calc-res{flex-direction:column;gap:14px;align-items:center}.calc-sum{font-size:1.5rem}}
.calc-note{color:var(--mut);font-size:.82rem;margin:10px 0 20px}
.calc-note a{color:var(--cyan)}

/* cities */
.citylist{margin-top:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 26px}
.citylist summary{cursor:pointer;font-weight:700;color:var(--cyan);list-style:none}
.citylist summary::before{content:'＋ '}
.citylist[open] summary::before{content:'－ '}
.city-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:18px}
.city-cols h4{color:var(--pink);margin-bottom:6px}
.city-cols p{color:var(--mut);font-size:.85rem}

/* reviews */
.reviews{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(290px,1fr);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:thin}
.review{scroll-snap-align:start;display:flex;flex-direction:column;gap:10px}
.review b{margin-top:auto}
.review small{color:var(--mut)}
.stars{color:#ffd166;letter-spacing:3px}
.reviews-hint{display:none;color:var(--mut);font-size:.85rem;margin:-1.1rem 0 1rem}
@media(max-width:900px){.reviews-hint{display:block}}

/* faq */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:16px 22px;transition:border-color .2s}
.faq details[open]{border-color:rgba(34,211,238,.45)}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:'＋';color:var(--cyan);font-size:1.2rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--mut);margin-top:10px;font-size:.95rem}

/* quiz */
.quizbox{max-width:640px;margin:0 auto}
.progress{height:6px;background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden;margin-bottom:26px}
.progress-in{height:100%;width:33.3%;background:var(--grad);border-radius:99px;transition:width .35s ease}
.qstep{display:none;animation:fadeUp .35s ease}
.qstep.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.qstep label{display:block;font-weight:700;font-size:1.1rem;margin-bottom:14px}
.qstep input{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:15px 18px;color:var(--txt);font-size:1.05rem;outline:none;transition:border-color .2s,box-shadow .2s}
.qstep input:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,92,246,.2)}
.qstep input + input{margin-top:12px}
.hint{color:var(--pink);font-size:.82rem;margin-top:6px;display:block;min-height:1em}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--txt);border-radius:999px;padding:11px 20px;font-size:.98rem;cursor:pointer;transition:all .15s}
.chip:hover{border-color:var(--cyan)}
.chip.on{background:var(--grad);border-color:transparent;font-weight:700;box-shadow:0 4px 18px rgba(255,61,141,.35)}
.qnav{display:flex;gap:12px;margin-top:26px}
.qnav .btn{flex:0 0 auto}
#qNext,#qSubmit{margin-left:auto}
@media(max-width:620px){.qnav{flex-wrap:wrap}.qnav .btn{flex:1 1 100%;white-space:nowrap}#qNext,#qSubmit{margin-left:0}.quizbox .btn-big{font-size:1rem;padding:15px 18px}}
.qdone{text-align:center;padding:20px 0}
.qdone p{color:var(--mut);margin:10px 0 20px}

/* contacts */
.contact{display:flex;flex-direction:column;gap:6px}
.contact .link{color:var(--cyan);font-weight:700;margin-top:auto}
.contact span{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.docs{margin-top:34px}
.doclink{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 22px;margin-top:10px;color:var(--txt);transition:border-color .2s,transform .15s}
.doclink:hover{border-color:var(--pink);transform:translateX(4px)}

/* footer */
.footer{border-top:1px solid var(--line);padding:46px 0 26px;background:var(--bg2)}
.foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot-grid p{color:var(--mut);font-size:.9rem;margin-top:10px}
.foot-soc{display:flex;flex-direction:column;gap:10px}
.foot-soc a{color:var(--mut);transition:color .2s}
.foot-soc a:hover{color:var(--cyan)}
.foot-bottom{margin-top:30px;color:var(--mut)}

/* floating dock */
.float-dock{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px;transition:opacity .3s ease,transform .3s ease}
/* авто-скрытие: когда в кадре секция контактов/футер — док не наезжает на контент */
.float-dock.dock-hide{opacity:0;pointer-events:none;transform:translateY(16px)}
.float-dock.open{opacity:1!important;pointer-events:auto!important;transform:none!important}
.float-btn{position:relative;background:var(--grad);color:#fff;font-weight:800;border:0;border-radius:999px;padding:15px 24px;font-size:1rem;cursor:pointer;box-shadow:0 8px 30px rgba(255,61,141,.5);animation:pulse 2.4s infinite}
.float-btn::after{content:'';position:absolute;top:6px;right:6px;width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px rgba(34,197,94,.85);z-index:1}
@keyframes pulse{0%,100%{box-shadow:0 8px 30px rgba(255,61,141,.5)}50%{box-shadow:0 8px 44px rgba(139,92,246,.75)}}
@media(max-width:620px){
  .float-dock{right:12px;bottom:12px}
  .float-btn{padding:13px 16px;font-size:1.15rem;line-height:1}
}
.dock-items{display:none;flex-direction:column;gap:8px;order:-1}
.float-dock.open .dock-items{display:flex;animation:fadeUp .25s ease}
.dock-item{background:rgba(16,19,27,.95);border:1px solid var(--line);backdrop-filter:blur(10px);border-radius:14px;padding:12px 18px;font-weight:600;font-size:.95rem;box-shadow:0 8px 24px rgba(0,0,0,.5);transition:border-color .2s,transform .15s}
.dock-item:hover{transform:translateX(-4px)}
.dock-tg:hover{border-color:var(--cyan)}
.dock-max:hover{border-color:var(--violet)}
.dock-mail:hover{border-color:var(--pink)}
.dock-chat{cursor:pointer;text-align:left;color:var(--txt)}
.dock-chat:hover{border-color:var(--cyan)}

/* chat modal */
.chat-modal{position:fixed;inset:0;z-index:90;background:rgba(5,7,10,.72);backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:flex-end;padding:20px}
.chat-modal[hidden]{display:none!important} /* иначе display:flex перебивает атрибут hidden */
.chat-box{width:min(400px,100%);max-height:min(600px,calc(100vh - 40px));display:flex;flex-direction:column;background:rgba(16,19,27,.97);border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 80px rgba(0,0,0,.6);overflow:hidden;animation:fadeUp .3s ease}
.chat-head{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(255,61,141,.08),rgba(34,211,238,.08))}
.chat-ava{width:42px;height:42px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.15rem;flex:0 0 auto;box-shadow:0 0 16px rgba(255,61,141,.4)}
.chat-head-txt{line-height:1.35;min-width:0}
.chat-head-txt b{font-size:.95rem;display:block}
.chat-head-txt small{color:var(--mut);font-size:.78rem;display:flex;align-items:center;gap:6px}
.chat-online{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px rgba(34,197,94,.85);flex:0 0 auto}
.chat-close{margin-left:auto;background:none;border:0;color:var(--mut);font-size:1.1rem;cursor:pointer;padding:6px 8px;border-radius:8px;flex:0 0 auto}
.chat-close:hover{color:var(--txt);background:rgba(255,255,255,.07)}
.chat-body{overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;min-height:90px}
.chat-msg{max-width:88%;padding:11px 14px;border-radius:14px;font-size:.93rem;line-height:1.5;overflow-wrap:anywhere}
.chat-msg.bot{align-self:flex-start;background:rgba(255,255,255,.06);border:1px solid var(--line);border-bottom-left-radius:4px}
.chat-msg.user{align-self:flex-end;background:var(--grad);border-bottom-right-radius:4px;font-weight:600}
.chat-links{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.chat-links a{font-size:.82rem;font-weight:700;border:1px solid var(--line);border-radius:999px;padding:7px 14px;color:var(--txt)}
.chat-links a:hover{border-color:var(--cyan)}
.chat-form{padding:12px 16px 16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.chat-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.chat-form input,.chat-form textarea{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--txt);font-size:.95rem;font-family:inherit;outline:none;transition:border-color .2s}
.chat-form input:focus,.chat-form textarea:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,92,246,.18)}
.chat-form textarea{resize:vertical;min-height:56px}
.hp{position:absolute;left:-9999px;opacity:0;pointer-events:none}
@media(max-width:620px){
  .chat-modal{padding:10px;align-items:stretch}
  .chat-box{width:100%;max-height:calc(100vh - 20px)}
  .chat-row{grid-template-columns:1fr}
}

/* reveal + confetti */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.vis{opacity:1;transform:none}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:100}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}