/* ADVANTAGES */
.advantages{background:#fff;padding:80px 0}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.adv-card{padding:36px 28px;border:1px solid #eee;border-radius:12px;text-align:center;transition:box-shadow .3s,transform .3s}
.adv-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.08);transform:translateY(-4px)}
.adv-ico{width:64px;height:64px;background:rgba(232,98,26,.1);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 22px}
.adv-ico svg{width:32px;height:32px;fill:var(--accent)}
.adv-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.adv-card p{color:var(--muted);font-size:15px;line-height:1.6}

/* PORTFOLIO */
.portfolio{background:var(--light);padding:80px 0}
.port-hdr{text-align:center;margin-bottom:36px}
.ftabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.ftab{padding:9px 22px;border-radius:50px;font-size:14px;font-weight:600;cursor:pointer;border:2px solid #e0e0e0;background:#fff;color:var(--text);transition:all .2s}
.ftab:hover,.ftab.active{background:var(--accent);border-color:var(--accent);color:#fff}
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj-card{border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s}
.proj-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12)}
.proj-img{position:relative;aspect-ratio:4/3;overflow:hidden}
/* Watermark */
.proj-img::after{content:'';position:absolute;bottom:10px;right:10px;width:72px;height:72px;background:url('img/logo.png') center/contain no-repeat;opacity:.55;pointer-events:none;filter:drop-shadow(0 1px 3px rgba(0,0,0,.5))}
.proj-lb-wrap{position:relative;display:block;border-radius:8px;overflow:hidden}
.proj-lb-wrap img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;cursor:zoom-in;border-radius:8px}
.proj-lb-wrap::after{content:'';position:absolute;bottom:8px;right:8px;width:52px;height:52px;background:url('img/logo.png') center/contain no-repeat;opacity:.55;pointer-events:none;filter:drop-shadow(0 1px 2px rgba(0,0,0,.5))}
#lbWatermark{position:absolute;bottom:56px;right:20px;width:72px;height:72px;background:url('img/logo.png') center/contain no-repeat;opacity:.5;pointer-events:none;filter:drop-shadow(0 1px 3px rgba(0,0,0,.6))}
.proj-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.proj-card:hover .proj-img img{transform:scale(1.07)}
.proj-ov{position:absolute;inset:0;background:rgba(26,26,26,.75);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.proj-card:hover .proj-ov{opacity:1}
.proj-info{padding:18px 20px}
.proj-info h3{font-size:16px;font-weight:700;margin-bottom:8px}
.proj-meta{display:flex;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.proj-meta span{margin-right:14px}

/* CALCULATOR */
.calculator{background:var(--dark);padding:72px 0;overflow-x:hidden}
.calc-hdr{text-align:center;margin-bottom:40px}
.calc-hdr .section-title{color:#fff}
.calc-hdr .section-sub{color:rgba(255,255,255,.5);margin-bottom:0}
.calc-wrap{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.calc-left{}
.calc-right{}
.calc-block{margin-bottom:24px}
.calc-block:last-child{margin-bottom:0}
.calc-lbl{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.rcards{display:flex;gap:8px;flex-wrap:wrap}
.rcard input{display:none}
.rcard label{padding:10px 16px;border:2px solid rgba(255,255,255,.15);border-radius:8px;color:rgba(255,255,255,.65);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;gap:2px;text-align:center}
.rcard label .hint{font-size:11px;color:rgba(255,255,255,.35);font-weight:400}
.rcard input:checked+label{border-color:var(--accent);background:rgba(232,98,26,.15);color:#fff}
.rcard label:hover{border-color:rgba(232,98,26,.5);color:#fff}
@media(max-width:768px){.calc-wrap{grid-template-columns:1fr;width:100%;box-sizing:border-box;overflow:hidden}.budget-box{width:100%;box-sizing:border-box}.cinput{font-size:16px !important}.smeta-inp{font-size:16px !important}}
.sldr-wrap{padding-top:44px;position:relative}
.sldr-val{position:absolute;top:0;background:var(--accent);color:#fff;font-weight:700;font-size:14px;padding:4px 12px;border-radius:6px;transform:translateX(-50%);white-space:nowrap;pointer-events:none}
.sldr-val::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:5px solid transparent;border-top-color:var(--accent)}
input[type=range]{-webkit-appearance:none;width:100%;height:6px;background:rgba(255,255,255,.15);border-radius:3px;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 2px 8px rgba(232,98,26,.4);transition:transform .2s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
.sldr-bounds{display:flex;justify-content:space-between;margin-top:8px;font-size:12px;color:rgba(255,255,255,.35)}
.budget-box{background:rgba(255,255,255,.06);border:1px solid rgba(232,98,26,.3);border-radius:12px;padding:28px 32px;text-align:center;margin-bottom:28px}
.budget-box p{font-size:14px;color:rgba(255,255,255,.5);margin-bottom:6px}
.budget-num{font-size:clamp(30px,5vw,48px);font-weight:800;color:var(--accent);letter-spacing:-1px;transition:transform .2s}
.budget-num.bump{transform:scale(1.06)}
.calc-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}
.cinput{width:100%;padding:14px 16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#fff;font-family:'Inter',sans-serif;font-size:15px;outline:none;transition:border-color .2s;box-sizing:border-box;max-width:100%}
.cinput::placeholder{color:rgba(255,255,255,.55)}
.cinput:focus{border-color:var(--accent)}
.cinput.err{border-color:#ff4444}
.calc-disc{text-align:center;font-size:13px;color:rgba(255,255,255,.35);margin-top:14px}.plan-upload{border:2px dashed rgba(255,255,255,.2);border-radius:10px;padding:20px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s,transform .15s}.plan-upload:hover{border-color:var(--accent);background:rgba(232,98,26,.05)}.plan-upload.drag-over{border-color:var(--accent);background:rgba(232,98,26,.12);transform:scale(1.01)}.plan-upload input[type=file]{display:none}.plan-upload-ico{font-size:28px;margin-bottom:8px;line-height:1;transition:transform .2s}.plan-upload.drag-over .plan-upload-ico{transform:scale(1.3)}.plan-upload-lbl{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:4px}.plan-upload-hint{font-size:12px;color:rgba(255,255,255,.3)}.plan-file-name{margin-top:10px;font-size:13px;color:var(--accent);font-weight:500;display:none;word-break:break-all}.plan-upload.has-file{border-color:var(--accent);border-style:solid}
.calc-ok{display:none;text-align:center;padding:48px 0}
.calc-ok .ok-ico{font-size:56px;color:var(--accent);margin-bottom:16px}
.calc-ok h3{color:#fff;font-size:24px;margin-bottom:8px}
.calc-ok p{color:rgba(255,255,255,.55);font-size:16px}

/* STEPS */
.steps{background:#f7f7f7;padding:96px 0;overflow-x:hidden}
.steps-hdr{text-align:center;margin-bottom:64px}
.vtl{position:relative;max-width:820px;margin:0 auto}
.vtl::before{content:'';position:absolute;left:50%;top:28px;bottom:28px;width:2px;background:linear-gradient(to bottom,var(--accent),rgba(232,98,26,.1));transform:translateX(-50%);border-radius:2px}
.vt-row{display:flex;align-items:center;margin-bottom:40px;position:relative}
.vt-row:last-child{margin-bottom:0}
.vt-row:nth-child(even){flex-direction:row-reverse}
.vt-center{width:72px;flex-shrink:0;display:flex;align-items:center;justify-content:center;z-index:2}
.vt-n{width:52px;height:52px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#fff;box-shadow:0 4px 20px rgba(232,98,26,.45);transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.vt-row:hover .vt-n{transform:scale(1.12)}
.vt-card{flex:1;background:#fff;border-radius:14px;padding:22px 26px;box-shadow:0 4px 24px rgba(0,0,0,.07);border:1px solid rgba(0,0,0,.05);transition:transform .3s,box-shadow .3s}
.vt-card:hover{transform:translateY(-3px);box-shadow:0 10px 36px rgba(0,0,0,.12)}
.vt-card h3{font-size:15px;font-weight:700;color:var(--dark);margin-bottom:5px}
.vt-card p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}
.vt-spacer{flex:1}
@keyframes vtSlideL{from{opacity:0;transform:translateX(-52px)}to{opacity:1;transform:translateX(0)}}
@keyframes vtSlideR{from{opacity:0;transform:translateX(52px)}to{opacity:1;transform:translateX(0)}}
@keyframes vtPop{from{opacity:0;transform:scale(.25)}to{opacity:1;transform:scale(1)}}
@keyframes vtLine{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.vtl::before{transform-origin:top center;animation:vtLine 1.6s cubic-bezier(.16,1,.3,1) .1s both}
.vtl-ready .vt-card{opacity:0}
.vtl-ready .vt-n{opacity:0}
.vtl-ready .vt-row:nth-child(odd) .vt-card{animation:vtSlideL .75s cubic-bezier(.16,1,.3,1) both;animation-play-state:paused}
.vtl-ready .vt-row:nth-child(even) .vt-card{animation:vtSlideR .75s cubic-bezier(.16,1,.3,1) both;animation-play-state:paused}
.vtl-ready .vt-row .vt-n{animation:vtPop .6s cubic-bezier(.34,1.56,.64,1) both;animation-play-state:paused}
.vtl-ready .vt-row.vtvis .vt-card,.vtl-ready .vt-row.vtvis .vt-n{animation-play-state:running}
.vtl-ready .vt-row:nth-child(odd).vtvis .vt-card{animation-delay:.05s}
.vtl-ready .vt-row:nth-child(even).vtvis .vt-card{animation-delay:.1s}
.vtl-ready .vt-row.vtvis .vt-n{animation-delay:0s}
@media(max-width:640px){.vtl::before{left:24px;transform:none}.vt-row,.vt-row:nth-child(even){flex-direction:row}.vt-center{width:56px.vt-card{box-sizing:border-box;max-width:100%;min-width:0}.vt-n{flex-shrink:0}}.vt-spacer{display:none}.vt-row:nth-child(odd) .vt-card,.vt-row:nth-child(even) .vt-card{transform:translateX(24px)}}

/* SERVICES */
.services{background:var(--light);padding:80px 0}
.svc-hdr{text-align:center;margin-bottom:48px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.pc{background:#fff;border-radius:16px;padding:36px 28px;border:2px solid transparent;position:relative;transition:box-shadow .3s,transform .3s;box-sizing:border-box;width:100%}
.pc:hover{box-shadow:0 16px 48px rgba(0,0,0,.1);transform:translateY(-4px)}
.pc.featured{border-color:var(--accent);box-shadow:0 8px 32px rgba(232,98,26,.15)}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:4px 16px;border-radius:50px;white-space:nowrap}
.pc-name{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}
.pc-price{font-size:38px;font-weight:800;line-height:1;margin-bottom:4px}
.pc-price span{font-size:20px}
.pc-unit{font-size:13px;color:var(--muted);margin-bottom:26px}
.pc-list{margin-bottom:26px}
.pc-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;padding:8px 0;border-bottom:1px solid #f0f0f0;line-height:1.4}
.pc-list li:last-child{border-bottom:none}
.pc-list li::before{content:'✓';color:var(--accent);font-weight:700;flex-shrink:0;margin-top:1px}
.pc .btn{width:100%}

/* ABOUT */
.about{background:#fff;padding:80px 0;overflow-x:hidden}
.about-grid{display:grid;grid-template-columns:3fr 2fr;gap:64px;align-items:center}
.about-text .section-title{margin-bottom:20px}
.about-text p{color:#555;margin-bottom:16px;font-size:16px;line-height:1.7}
.stats{display:flex;gap:40px;margin:32px 0}
.stat-n{font-size:clamp(36px,5vw,52px);font-weight:800;color:var(--accent);line-height:1;margin-bottom:4px}
.stat-l{font-size:13px;color:var(--muted);line-height:1.4}
.author{display:flex;align-items:center;gap:16px;margin-top:28px;padding-top:24px;border-top:1px solid #f0f0f0}
.author-av{width:52px;height:52px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;flex-shrink:0}
.author-name{font-weight:700;font-size:15px}
.author-role{font-size:13px;color:var(--muted)}
.about-photo img{width:100%;border-radius:16px}

/* REVIEWS */
.reviews{background:var(--dark);padding:80px 0;overflow-x:hidden}
.rev-hdr2{text-align:center;margin-bottom:44px}
.rev-hdr2 .section-title{color:#fff}
.rev-2gis{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.45);font-size:14px;margin-top:6px;transition:color .2s}
.rev-2gis:hover{color:var(--accent)}
.sldr-cont{overflow:hidden}
.sldr-track{display:flex;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.rev-card{flex:0 0 calc(33.333% - 16px);margin-right:24px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:26px}
.rev-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.rev-av{width:48px;height:48px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:#fff;flex-shrink:0}
.rev-nm{font-weight:700;color:#fff;font-size:15px}
.rev-obj{font-size:13px;color:rgba(255,255,255,.4)}
.rev-stars{color:var(--accent);font-size:18px;letter-spacing:2px;margin-bottom:12px}
.rev-txt{font-size:14px;color:rgba(255,255,255,.68);line-height:1.7}
.sldr-ctrls{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:32px}
.sldr-btn{width:48px;height:48px;border-radius:50%;border:2px solid rgba(255,255,255,.2);background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;color:#fff}
.sldr-btn:hover{border-color:var(--accent);background:var(--accent)}
.sldr-btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dots{display:flex;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.25);cursor:pointer;transition:background .2s,width .2s;border:none}
.dot.active{background:var(--accent);width:24px;border-radius:4px}

/* CTA */
.cta{background:var(--accent);padding:72px 0;overflow-x:hidden}
.cta-inner{text-align:center}
.cta h2{font-size:clamp(24px,4vw,40px);font-weight:800;color:#fff;margin-bottom:12px}
.cta-sub{font-size:17px;color:rgba(255,255,255,.82);margin-bottom:36px}
.cta-form{display:flex;flex-direction:column;gap:10px;max-width:520px;margin:0 auto 14px}
.cta-inputs{display:flex;gap:10px}
.cta-inp{flex:1;padding:16px 18px;border-radius:8px;border:none;font-family:'Inter',sans-serif;font-size:15px;outline:none;color:var(--text);min-width:0}
.cta-form .btn{width:100%;padding:16px}
.cta-inp::placeholder{color:#999}
.cta-legal{font-size:12px;color:rgba(255,255,255,.55)}
.cta-proof{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin:16px 0 20px;font-size:14px;color:rgba(255,255,255,.85);font-weight:500}
.cta-messengers{display:flex;align-items:center;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:20px;font-size:14px;color:rgba(255,255,255,.7)}
.msg-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;transition:transform .2s,box-shadow .2s}
.msg-btn:hover{transform:scale(1.04)}
.msg-wa{background:#0077FF;color:#fff}
.msg-wa:hover{box-shadow:0 6px 20px rgba(0,119,255,.4)}
.msg-tg{background:#229ED9;color:#fff}
.msg-tg:hover{box-shadow:0 6px 20px rgba(34,158,217,.4)}
.cta-legal a{color:rgba(255,255,255,.75);text-decoration:underline}
.cta-ok{display:none;background:rgba(255,255,255,.15);border-radius:12px;padding:28px 32px;max-width:420px;margin:0 auto}
.cta-ok h3{color:#fff;font-size:22px;margin-bottom:8px}
.cta-ok p{color:rgba(255,255,255,.8);font-size:15px}

/* FOOTER */
.footer{background:var(--dark2);padding:60px 0 0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1.5fr 1fr;gap:44px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-logo-txt{font-size:18px;font-weight:700;color:#fff}
.foot-slogan{font-size:14px;color:rgba(255,255,255,.4);line-height:1.6}
.foot-col h3{font-size:13px;font-weight:700;color:#fff;margin-bottom:18px;text-transform:uppercase;letter-spacing:.5px}
.foot-nav li{margin-bottom:11px}
.foot-nav a{font-size:14px;color:rgba(255,255,255,.5);transition:color .2s}
.foot-nav a:hover{color:var(--accent)}
.foot-ci{margin-bottom:16px}
.foot-cl{font-size:11px;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.foot-cv{font-size:14px;color:rgba(255,255,255,.7)}
.foot-cv a{color:var(--accent);font-weight:600}
.socials{display:flex;gap:10px;flex-wrap:wrap}
.soc{width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s}
.soc:hover{background:var(--accent);transform:translateY(-2px)}
.soc svg{width:20px;height:20px;fill:rgba(255,255,255,.65);transition:fill .2s}
.soc:hover svg{fill:#fff}
.foot-bot{padding:18px 0;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.28)}
.foot-bot a{color:rgba(255,255,255,.38);transition:color .2s}
.foot-bot a:hover{color:var(--accent)}

/* BACK TO TOP */
.proj-modal{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.proj-modal.open{opacity:1;pointer-events:all}
.proj-modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,.85)}
.proj-modal-box{position:relative;z-index:1;background:#1a1a1a;border-radius:16px;padding:32px;max-width:860px;width:calc(100% - 40px);max-height:90vh;overflow-y:auto}
.proj-modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);border:none;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.proj-modal-close:hover{background:var(--accent)}
.proj-modal-title{color:#fff;font-size:20px;font-weight:700;margin-bottom:20px}
.proj-modal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.proj-modal-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}
/* Lightbox */
.lb{position:fixed;inset:0;z-index:3000;background:rgba(0,0,0,.95);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s}
.lb.open{opacity:1;pointer-events:all}
.lb-img{max-width:calc(100vw - 120px);max-height:calc(100vh - 40px);border-radius:8px;object-fit:contain;user-select:none}
.lb-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.15);border:none;color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:1}
.lb-close:hover{background:var(--accent)}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.15);border:none;color:#fff;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:1}
.lb-prev{left:16px}.lb-next{right:16px}
.lb-prev:hover,.lb-next:hover{background:var(--accent)}
.lb-counter{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.6);font-size:13px}
@media(max-width:600px){.lb-img{max-width:calc(100vw - 32px)}.lb-prev{left:4px}.lb-next{right:4px}}

@media(max-width:1100px){.hero-right{flex:0 0 310px}}
@media(max-width:600px){.proj-modal-grid{grid-template-columns:repeat(2,1fr)}}
.btt{position:fixed;bottom:28px;right:28px;width:48px;height:48px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;box-shadow:0 4px 16px rgba(232,98,26,.4);opacity:0;transform:translateY(20px);transition:opacity .3s,transform .3s;z-index:900;transition:opacity .3s,transform .3s,box-shadow .2s}
.btt.vis{opacity:1;transform:translateY(0)}
.btt:hover{transform:translateY(-3px) !important;box-shadow:0 8px 24px rgba(232,98,26,.45) !important}
.btt svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}

/* RESPONSIVE */
@media(max-width:1024px){.tl::before{display:none}.tl-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
@media(max-width:768px){
  :root{--hh:60px}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}
  .btt{bottom:92px;right:16px}
  .nav,.hdr-phone,.hdr-cta{display:none}
  .burger{display:flex}
    .hero{height:auto !important;min-height:0 !important;overflow:visible !important}
  .hero-body{flex-direction:column !important;align-items:stretch !important;gap:0 !important;padding:0 !important;flex:none !important}
  .hero-left{flex:none !important;width:100% !important;padding:calc(var(--ph) + var(--hh) + 16px) 20px 18px !important;max-width:100% !important}
  .hero-right{flex:none !important;width:100% !important;padding:0 16px 28px !important}
  .hero h1{font-size:26px !important;margin-bottom:10px !important;line-height:1.15}
  .hero-sub{font-size:14px !important;margin-bottom:16px !important;line-height:1.5}
  .hero-feats{display:none !important}
  .hero-btns{gap:10px;margin-bottom:0}
  .hf-input{font-size:16px !important;padding:15px 16px !important}
  .hero-form-submit{padding:16px !important;font-size:16px !important}
  .hf-messengers{justify-content:flex-start}
  .hf-msg-btn{padding:9px 16px !important;font-size:13px !important}
  .hero-bg::after{background:rgba(0,0,0,.75) !important}
  .hero-form-card{border-radius:14px;padding:24px 20px;box-shadow:0 8px 32px rgba(0,0,0,.25)}
  
  .adv-grid{grid-template-columns:1fr}
  .port-grid{grid-template-columns:repeat(2,1fr)}
  .tl-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr}
  .pc{padding:28px 20px;box-sizing:border-box}
  .pc .btn{width:100%;box-sizing:border-box;max-width:100%}
  .about-grid{grid-template-columns:1fr}
  .about-photo{order:-1}
  .stats{gap:24px}
  .rev-card{flex:0 0 calc(100vw - 32px);max-width:calc(100vw - 32px);box-sizing:border-box}
  .cta-form{flex-direction:column}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .foot-bot{flex-direction:column;gap:8px;text-align:center}
  .calc-fields{grid-template-columns:1fr}
  .logo span{display:none}
  .hdr-contacts .hdr-msg{display:none}
  .hdr-contacts{gap:0}
  .smeta-inner{grid-template-columns:1fr}
  .lk-grid{grid-template-columns:1fr;gap:40px}
  .lk-phone{order:-1}
  .aibot-inner{grid-template-columns:1fr;gap:36px}
  .aibot-visual{display:none}
  input[type=text],input[type=tel],input[type=email],textarea,select{font-size:16px !important}
  .ftabs{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding:0 0 4px;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;mask-image:linear-gradient(to right,black 80%,transparent 100%);-webkit-mask-image:linear-gradient(to right,black 80%,transparent 100%)}
  .ftab{scroll-snap-align:start;flex-shrink:0}
  .ftab{flex-shrink:0}
}
@media(max-width:480px){
  .port-grid{grid-template-columns:1fr}
  .tl-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .rcards{flex-direction:column}
  .stats{flex-wrap:wrap}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%;text-align:center}
}

/* URGENCY BADGE */




/* HEADER CONTACTS */
.hdr-contacts{display:flex;align-items:center;gap:10px}
.hdr-msg{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:transform .2s,opacity .2s}
.hdr-msg:hover{transform:scale(1.1)}
.hdr-wa{background:#0077FF;color:#fff}
.hdr-tg{background:#229ED9;color:#fff}
.header.scrolled .hdr-msg{opacity:1}

/* ADV GRID 6 cards */
.adv-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:768px){.adv-grid{grid-template-columns:1fr}}

/* REVIEW AVATAR PHOTO */
.rev-av-photo{background-size:cover!important;background-position:center!important;background-color:var(--accent)}
.rev-rating{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:8px;flex-wrap:wrap}
.rev-stars-big{color:#FFB800;font-size:22px;letter-spacing:2px}
.rev-score{font-size:28px;font-weight:800;color:#fff}
.rev-count{font-size:14px;color:rgba(255,255,255,.5)}

/* FAQ */
.faq{background:var(--light);padding:80px 0}
.faq-hdr{text-align:center;margin-bottom:48px}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid #e0e0e0}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:20px 0;font-family:'Inter',sans-serif;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:color .2s}
.faq-q:hover{color:var(--accent)}
.faq-q.open{color:var(--accent)}
.faq-arr{font-size:22px;flex-shrink:0;transition:transform .3s;line-height:1}
.faq-q.open .faq-arr{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a.open{max-height:200px}
.faq-a p{padding-bottom:20px;color:#555;font-size:15px;line-height:1.7}

/* SMETA */
.smeta{background:var(--dark);padding:64px 0;overflow-x:hidden}
.smeta-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.smeta-form{display:flex;flex-direction:column;gap:12px}
.smeta-inp{padding:14px 16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#fff;font-family:'Inter',sans-serif;font-size:15px;outline:none;transition:border-color .2s;box-sizing:border-box;max-width:100%}
.smeta-inp::placeholder{color:rgba(255,255,255,.55)}
.smeta-inp:focus{border-color:var(--accent)}
@media(max-width:768px){.smeta-inner{grid-template-columns:1fr;width:100%;box-sizing:border-box}.smeta-form{width:100%;box-sizing:border-box}}

/* PARTNERS */
.partners{background:#fff;padding:20px 0;border-top:1px solid #f0f0f0;border-bottom:1px solid #f0f0f0;display:flex;align-items:center;gap:24px;overflow:hidden}
.partners-label{font-size:13px;color:var(--muted);white-space:nowrap;padding:0 20px;flex-shrink:0;font-weight:500;border-right:2px solid #e0e0e0}
.partners-track-wrap{overflow:hidden;flex:1;padding-left:20px}
.partners-track{display:flex;animation:ticker 18s linear infinite}
.partner-item{padding:0 32px;font-size:14px;font-weight:600;color:var(--text);white-space:nowrap;opacity:.6;transition:opacity .2s}
.partner-item:hover{opacity:1;color:var(--accent)}

/* MOBILE FLOAT */
.mob-float{position:fixed;bottom:0;left:0;right:0;z-index:800;display:none;padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px)) 12px;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);box-shadow:0 -2px 20px rgba(0,0,0,.12);gap:10px}
.mob-float-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:13px;border-radius:8px;font-family:'Inter',sans-serif;font-size:14px;font-weight:700;transition:transform .2s}
.mob-float-btn:hover{transform:scale(1.02)}
.mob-float-call{background:var(--accent);color:#fff}
.mob-float-wa{background:#0077FF;color:#fff}
@media(min-width:769px){.mob-float{display:none!important}}
@media(max-width:768px){.mob-float{display:flex}}

/* LK BLOCK */
.lk{background:linear-gradient(135deg,#0f1923 0%,#1a2a1a 50%,#0f1923 100%);padding:88px 0;overflow:hidden;position:relative}
.lk::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 80% 50%,rgba(232,98,26,.12) 0%,transparent 60%)}
.lk-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;position:relative;z-index:1}
.lk-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(232,98,26,.15);border:1px solid rgba(232,98,26,.35);color:var(--accent);font-size:12px;font-weight:700;padding:6px 14px;border-radius:50px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:20px}
.lk-title{font-size:clamp(26px,3.5vw,42px);font-weight:800;color:#fff;line-height:1.15;margin-bottom:18px}
.lk-title span{color:var(--accent)}
.lk-desc{font-size:16px;color:rgba(255,255,255,.6);line-height:1.7;margin-bottom:36px;max-width:460px}
.lk-feats{display:flex;flex-direction:column;gap:16px;margin-bottom:40px}
.lk-feat{display:flex;align-items:flex-start;gap:16px}
.lk-feat-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px}
.lk-feat-ico.orange{background:rgba(232,98,26,.18)}
.lk-feat-ico.green{background:rgba(34,197,94,.15)}
.lk-feat-ico.blue{background:rgba(59,130,246,.15)}
.lk-feat-ico.gold{background:rgba(251,191,36,.15)}
.lk-feat-body h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:3px}
.lk-feat-body p{font-size:13px;color:rgba(255,255,255,.5);line-height:1.5}
.lk-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.lk-cta-note{font-size:13px;color:rgba(255,255,255,.4)}
/* Phone mockup */
.lk-phone{position:relative;display:flex;justify-content:center}
.phone-wrap{position:relative;width:280px}
.phone-shell{background:#1c1c1e;border-radius:44px;padding:14px;box-shadow:0 40px 80px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);position:relative}
.phone-screen{background:#f2f2f7;border-radius:32px;overflow:hidden;aspect-ratio:9/19.5}
.phone-notch{width:110px;height:32px;background:#1c1c1e;border-radius:0 0 20px 20px;margin:0 auto;position:relative;z-index:2}
.phone-content{padding:16px;height:calc(100% - 32px);display:flex;flex-direction:column;gap:10px}
.ph-header{background:#fff;border-radius:14px;padding:14px 16px;display:flex;align-items:center;gap:10px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.ph-logo{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ph-logo svg{width:16px;height:16px;fill:#fff}
.ph-hd-text{flex:1}
.ph-hd-title{font-size:11px;font-weight:700;color:#1a1a1a}
.ph-hd-sub{font-size:10px;color:#999}
.ph-progress{background:#fff;border-radius:14px;padding:14px 16px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.ph-prog-title{font-size:10px;font-weight:700;color:#1a1a1a;margin-bottom:10px}
.ph-prog-bar-wrap{background:#f0f0f0;border-radius:99px;height:8px;margin-bottom:8px;overflow:hidden}
.ph-prog-bar{height:100%;background:linear-gradient(90deg,var(--accent),#ff8c42);border-radius:99px;width:68%;animation:progAnim 2s ease infinite alternate}
@keyframes progAnim{from{width:65%}to{width:71%}}
.ph-prog-pct{font-size:10px;font-weight:800;color:var(--accent);text-align:right}
.ph-stages{display:flex;justify-content:space-between;margin-top:8px;overflow-x:auto;gap:4px;scrollbar-width:none}
.ph-stages::-webkit-scrollbar{display:none}
.ph-stage{display:flex;flex-direction:column;align-items:center;gap:3px;flex-shrink:0}
.ph-st-dot{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9px}
.ph-st-dot.done{background:var(--accent);color:#fff}
.ph-st-dot.active{background:rgba(232,98,26,.2);color:var(--accent);border:2px solid var(--accent)}
.ph-st-dot.next{background:#e8e8e8;color:#999}
.ph-st-lbl{font-size:8px;color:#999;white-space:nowrap}
.ph-photos{background:#fff;border-radius:14px;padding:12px 14px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.ph-photos-title{font-size:10px;font-weight:700;color:#1a1a1a;margin-bottom:8px}
.ph-photos-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.ph-photo{aspect-ratio:1;border-radius:8px;background:linear-gradient(135deg,#e8e8e8,#d0d0d0)}
.ph-photo:nth-child(1){background:linear-gradient(135deg,#c8d8c8,#a8c8a8)}
.ph-photo:nth-child(2){background:linear-gradient(135deg,#d8c8b8,#c0a888)}
.ph-photo:nth-child(3){background:linear-gradient(135deg,#b8c8d8,#88a8c0)}
.ph-achieve{background:linear-gradient(135deg,rgba(232,98,26,.15),rgba(232,98,26,.05));border:1px solid rgba(232,98,26,.25);border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px}
.ph-achieve-ico{font-size:22px}
.ph-achieve-title{font-size:10px;font-weight:800;color:var(--accent)}
.ph-achieve-sub{font-size:9px;color:rgba(255,255,255,.5)}
.phone-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:200px;height:200px;background:radial-gradient(circle,rgba(232,98,26,.3),transparent 70%);pointer-events:none;z-index:-1}
@media(max-width:768px){.lk-grid{grid-template-columns:1fr;gap:40px}.lk-phone{order:-1}.phone-wrap{width:220px}}

/* AI BOT BLOCK */
.bot-cta-link{display:inline-block;margin-top:12px;font-size:13px;color:#a78bfa;text-decoration:none;font-weight:600;transition:color .2s}
.bot-cta-link:hover{color:#8b5cf6}
.aibot{background:linear-gradient(135deg,#0d0d1a 0%,#1a0d2e 50%,#0d0d1a 100%);padding:80px 0;position:relative;overflow:hidden}
.aibot::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(139,92,246,.18) 0%,transparent 55%),radial-gradient(ellipse at 80% 30%,rgba(232,98,26,.12) 0%,transparent 50%)}
.aibot-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;position:relative;z-index:1}
.aibot-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(139,92,246,.2);border:1px solid rgba(139,92,246,.4);color:#a78bfa;font-size:12px;font-weight:700;padding:6px 14px;border-radius:50px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:18px;white-space:normal;word-break:break-word;max-width:100%}
.aibot-title{font-size:clamp(24px,3.2vw,40px);font-weight:800;color:#fff;line-height:1.2;margin-bottom:16px}
.aibot-title span{background:linear-gradient(90deg,#a78bfa,#e8621a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.aibot-desc{font-size:16px;color:rgba(255,255,255,.58);line-height:1.7;margin-bottom:32px;max-width:440px}
.aibot-steps{display:flex;flex-direction:column;gap:14px;margin-bottom:36px}
.aibot-step{display:flex;align-items:center;gap:14px}
.aibot-step-n{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#8b5cf6,#6d28d9);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.aibot-step p{font-size:14px;color:rgba(255,255,255,.75);line-height:1.4}
.aibot-step p b{color:#fff}
.aibot-form{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.aibot-inp{flex:1;min-width:180px;padding:14px 18px;border-radius:8px;border:1.5px solid rgba(139,92,246,.3);background:rgba(255,255,255,.06);color:#fff;font-family:'Inter',sans-serif;font-size:15px;outline:none;transition:border-color .2s}
.aibot-inp::placeholder{color:rgba(255,255,255,.3)}
.aibot-inp:focus{border-color:#8b5cf6}
.aibot-inp.err{border-color:#ff4444}
.btn-purple{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff;border:none;padding:14px 28px;border-radius:8px;font-family:'Inter',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:opacity .2s,transform .2s;white-space:nowrap}
.btn-purple:hover{opacity:.9;transform:translateY(-1px)}
.aibot-note{font-size:12px;color:rgba(255,255,255,.35)}
.aibot-note a{color:rgba(139,92,246,.8);text-decoration:underline}
/* Visual side */
.aibot-visual{display:flex;flex-direction:column;gap:12px}
.ai-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:14px;transition:border-color .3s}
.ai-card:hover{border-color:rgba(139,92,246,.4)}
.ai-card-ico{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.ai-card-ico.purple{background:rgba(139,92,246,.2)}
.ai-card-ico.orange{background:rgba(232,98,26,.2)}
.ai-card-ico.green{background:rgba(34,197,94,.2)}
.ai-card-body h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:3px}
.ai-card-body p{font-size:12px;color:rgba(255,255,255,.45);line-height:1.4}
.ai-preview{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px;margin-top:4px}
.ai-preview-label{font-size:11px;font-weight:700;color:rgba(139,92,246,.8);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}
.ai-preview-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ai-preview-img{aspect-ratio:1;border-radius:10px;background:linear-gradient(135deg,#2d1f4e,#1a1238);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:22px}
.ai-preview-img::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(139,92,246,.15),transparent)}
.ai-preview-badge{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:11px;color:rgba(139,92,246,.7);font-weight:600}
.aibot-ok{display:none;background:rgba(139,92,246,.15);border:1px solid rgba(139,92,246,.3);border-radius:12px;padding:20px 24px;margin-top:8px}
.aibot-ok h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:6px}
.aibot-ok p{font-size:14px;color:rgba(255,255,255,.6)}
.aibot-ok a{color:#a78bfa;font-weight:700;text-decoration:none}
@media(max-width:768px){.aibot-inner{grid-template-columns:1fr;gap:36px}.aibot-visual{display:none}}

/* ENHANCED ANIMATIONS */
.fi{opacity:0;transform:translateY(28px);transition:opacity .55s ease,transform .55s ease}
.fi.vis{opacity:1;transform:translateY(0)}
.fi-left{opacity:0;transform:translateX(-32px);transition:opacity .6s ease,transform .6s ease}
.fi-left.vis{opacity:1;transform:translateX(0)}
.fi-right{opacity:0;transform:translateX(32px);transition:opacity .6s ease,transform .6s ease}
.fi-right.vis{opacity:1;transform:translateX(0)}
.fi-scale{opacity:0;transform:scale(.94);transition:opacity .5s ease,transform .5s ease}
.fi-scale.vis{opacity:1;transform:scale(1)}
.fi-d1{transition-delay:.1s}.fi-d2{transition-delay:.18s}.fi-d3{transition-delay:.26s}
.fi-d4{transition-delay:.34s}.fi-d5{transition-delay:.42s}.fi-d6{transition-delay:.5s}

/* PROJECT CARD HOVER */
.proj-card{cursor:pointer}
.proj-card:hover .proj-img img{transform:scale(1.08)}
.proj-card:hover{transform:translateY(-8px);box-shadow:0 20px 48px rgba(0,0,0,.15)}

/* ADVANTAGE CARD HOVER */
.adv-card:hover .adv-ico{background:var(--accent);transform:scale(1.08)}
.adv-ico{transition:background .3s,transform .3s}
.adv-ico svg{transition:fill .3s}
.adv-card:hover .adv-ico svg{fill:#fff}

/* MOBILE SECTION SPACING */
@media(max-width:768px){
  .cta-inputs{flex-direction:column}
  .advantages,.portfolio,.steps,.services,.about,.reviews,.faq,.smeta,.cta,.lk,.aibot{padding:56px 0}
  .calculator{padding:56px 0}
}



/* COOKIE NOTICE */

.cookie-btn-accept:hover{opacity:.85}

/* CONSENT CHECKBOX */
.consent-row{display:flex;align-items:flex-start;gap:8px;margin-top:10px;margin-bottom:2px}
.consent-row input[type=checkbox]{width:16px;height:16px;min-width:16px;margin-top:2px;accent-color:var(--accent);cursor:pointer}
.consent-row label{font-size:12px;color:var(--muted);line-height:1.4;cursor:pointer}
.consent-row label a{color:var(--accent);text-decoration:underline}
.consent-row label a:hover{opacity:.8}
.hero-form-card .consent-row label{color:rgba(0,0,0,.55)}


/* PROMO BAR */
.promo-bar{background:linear-gradient(90deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);color:#fff;text-align:center;padding:0 20px;font-size:14px;font-weight:600;position:fixed;top:0;left:0;right:0;z-index:1002;height:44px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.promo-bar-emoji{font-size:18px;line-height:1}
.promo-bar-text{letter-spacing:.01em}
.promo-bar-text span{color:#FFD700;font-weight:800}
.promo-bar-badge{background:#E8621A;color:#fff;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;white-space:nowrap;animation:pulse-badge 2s infinite}

.promo-short{display:none}
@media(max-width:600px){.promo-full{display:none}.promo-short{display:inline}}
.promo-bar-countdown{font-size:13px;color:rgba(255,255,255,.75);white-space:nowrap}
.promo-bar-countdown strong{color:#FFD700;font-variant-numeric:tabular-nums}
@keyframes pulse-badge{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@media(max-width:600px){.promo-bar{font-size:13px;padding:0 16px;gap:8px}.promo-bar-countdown{display:none}}
@media(max-width:480px){.promo-bar{padding:0 12px;gap:6px;font-size:12px;flex-wrap:nowrap;align-items:center}.promo-bar-emoji{font-size:15px;flex-shrink:0}.promo-bar-text{flex:1;white-space:normal;line-height:1.2;text-align:left;font-size:12px}.promo-bar-badge{font-size:11px;padding:3px 8px;flex-shrink:0;white-space:nowrap;animation:none}}


/* LOGO IMAGE */
.logo{display:flex;align-items:center;transition:box-shadow .2s}
.logo:hover{box-shadow:0 2px 12px rgba(0,0,0,.15)}




/* HOVER STATES */
.proj-card{transition:transform .3s,box-shadow .3s}
.proj-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(0,0,0,.2)}
.pc:hover{border-color:var(--accent) !important}
.ftab:hover:not(.active){background:rgba(232,98,26,.1);border-color:rgba(232,98,26,.4);color:var(--accent)}
.soc[aria-label="Telegram"]:hover svg{fill:#2AABEE}
.soc[aria-label="ВКонтакте"]:hover svg{fill:#0077FF}
.soc[aria-label="YouTube"]:hover svg{fill:#FF0000}

/* CONTENT-VISIBILITY: skip Style & Layout for off-screen sections */
.portfolio,.advantages,.lk,.reviews,.calculator,.smeta,.steps,.services,.about,.faq,.cta,.aibot,footer{content-visibility:auto;contain-intrinsic-size:auto 600px}