/* ===== Презентация проекта «Свой сервер вместо чужих облаков» — светлая тема ===== */
:root{
  --bg:#f5f7fc; --bg2:#eef1fb; --ink:#13162b; --muted:#5a6079; --line:#e4e8f4;
  --card:#ffffff; --p1:#4f46e5; --p2:#06b6d4; --p3:#8b5cf6;
  --warm:#ff7a59; --amber:#ffb020; --good:#13b26b; --bad:#ef4444;
  --shadow:0 10px 30px -12px rgba(40,50,120,.22), 0 2px 6px rgba(40,50,120,.06);
  --e:cubic-bezier(.2,.8,.2,1);
  --grad:linear-gradient(120deg,var(--p1),var(--p2));
  font-family:"Segoe UI Variable Display","Segoe UI",Inter,system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--ink)}
body{-webkit-font-smoothing:antialiased;user-select:none}
.bgfx{position:fixed;inset:0;overflow:hidden;z-index:0;
  background:radial-gradient(1200px 700px at 85% -10%,#e3e8ff 0,transparent 60%),radial-gradient(900px 600px at -10% 110%,#d9f6fb 0,transparent 60%),var(--bg)}
.bgfx::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(79,70,229,.13) 1.2px,transparent 1.4px);background-size:34px 34px;
  mask-image:radial-gradient(ellipse at 50% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 20%,transparent 75%);animation:gridmove 30s linear infinite}
@keyframes gridmove{to{background-position:34px 34px}}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:float 18s ease-in-out infinite}
.blob.a{width:520px;height:520px;background:#c7d2fe;left:-120px;top:-100px}
.blob.b{width:460px;height:460px;background:#a5f3fc;right:-80px;bottom:-120px;animation-delay:-6s}
.blob.c{width:320px;height:320px;background:#fde68a;right:30%;top:-140px;opacity:.4;animation-delay:-11s}
@keyframes float{50%{transform:translate(50px,40px) scale(1.12)}}

#stage{position:absolute;left:50%;top:50%;width:1600px;height:900px;transform-origin:0 0;z-index:1}
.slide{position:absolute;inset:0;padding:70px 96px 80px;opacity:0;visibility:hidden;transform:translateX(50px);
  transition:opacity .45s var(--e),transform .6s var(--e),visibility 0s .6s;display:flex;flex-direction:column}
.slide.past{transform:translateX(-50px)}
.slide.active{opacity:1;visibility:visible;transform:none;transition:opacity .5s var(--e) .1s,transform .7s var(--e) .1s,visibility 0s}
.slide:not(.active) *{animation-play-state:paused!important}

/* reveal system */
.rv,.rl,.rr,.rz,.rf{opacity:0;transition:opacity .7s var(--e),transform .8s var(--e);transition-delay:calc(var(--d,0)*1ms)}
.rv{transform:translateY(28px)} .rl{transform:translateX(-46px)} .rr{transform:translateX(46px)}
.rz{transform:scale(.82)} .rf{transform:translateY(-40px)}
.slide.active .rv,.slide.active .rl,.slide.active .rr,.slide.active .rz,.slide.active .rf{opacity:1;transform:none}
.slide:not(.active) .rv,.slide:not(.active) .rl,.slide:not(.active) .rr,.slide:not(.active) .rz,.slide:not(.active) .rf{transition-delay:.5s;transition-duration:.01s}

/* typography */
.kicker{display:inline-flex;align-items:center;gap:12px;font-size:19px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--p1)}
.kicker i{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;font-style:normal;font-size:16px;letter-spacing:0}
h1{font-size:84px;line-height:1.02;font-weight:850;letter-spacing:-.03em}
h2{font-size:54px;line-height:1.08;font-weight:800;letter-spacing:-.025em;margin:14px 0 8px}
h3{font-size:26px;font-weight:750;letter-spacing:-.01em}
p{font-size:25px;line-height:1.42;color:var(--muted)}
b,strong{color:var(--ink);font-weight:700}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:28px;max-width:1100px}
.small{font-size:20px}

/* components */
.card{background:var(--card);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:30px 32px;position:relative;transition:transform .35s var(--e),box-shadow .35s}
.card.hover:hover{transform:translateY(-6px) rotate(-.4deg);box-shadow:0 24px 44px -16px rgba(60,70,160,.35)}
.row{display:flex;gap:28px}.col{display:flex;flex-direction:column;gap:18px}
.grow{flex:1}.center{align-items:center;justify-content:center}
.ico{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;color:#fff;background:var(--grad);box-shadow:0 12px 24px -10px rgba(79,70,229,.7)}
.ico svg{width:32px;height:32px}
.ico.warm{background:linear-gradient(135deg,#ff7a59,#ffb020);box-shadow:0 12px 24px -10px rgba(255,122,89,.7)}
.ico.green{background:linear-gradient(135deg,#13b26b,#06b6d4);box-shadow:0 12px 24px -10px rgba(19,178,107,.7)}
.ico.violet{background:linear-gradient(135deg,#8b5cf6,#4f46e5)}
:where(svg.i){width:1em;height:1em}
svg.i{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.notes{display:none!important}
.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:99px;font-size:18px;font-weight:650;background:#eef0ff;color:var(--p1)}
.tag.good{background:#e3f8ee;color:#0b8a52}.tag.amber{background:#fff3d6;color:#a16207}.tag.warm{background:#ffe9e2;color:#c2410c}.tag.grey{background:#eceff6;color:#5a6079}
.chip{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);font-size:21px;font-weight:650;white-space:nowrap}
.chip svg{width:24px;height:24px;color:var(--p1)}
.num{white-space:nowrap;font-size:78px;font-weight:850;letter-spacing:-.03em;line-height:1}
.quote{border-left:6px solid var(--p2);padding:6px 0 6px 26px;font-size:26px;line-height:1.45;color:var(--ink);font-style:italic}
.quote small{display:block;margin-top:10px;font-size:19px;color:var(--muted);font-style:normal}

/* ---------- Slide 1 ---------- */
#s1{flex-direction:row;align-items:center;gap:30px}
#s1 .left{flex:1.15;display:flex;flex-direction:column;gap:26px}
#s1 h1 .w{display:inline-block;opacity:0;transform:translateY(60px) rotate(4deg);transition:all .8s var(--e);transition-delay:calc(var(--i)*90ms + 250ms)}
#s1.active h1 .w{opacity:1;transform:none}
#s1 .by{display:flex;gap:18px;align-items:center;margin-top:8px}
#s1 .ava{width:64px;height:64px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:24px}
#s1 .by b{display:block;font-size:26px}#s1 .by span{font-size:20px;color:var(--muted)}
.hero{flex:.9;position:relative;height:720px}
.rack{position:absolute;left:50%;top:50%;width:300px;transform:translate(-50%,-50%);display:flex;flex-direction:column;gap:14px;filter:drop-shadow(0 30px 40px rgba(50,60,150,.28))}
.unit{height:92px;border-radius:20px;background:linear-gradient(180deg,#fff,#eef1fb);border:1px solid #dfe4f5;position:relative;display:flex;align-items:center;padding:0 24px;gap:14px}
.unit::after{content:"";position:absolute;right:22px;top:50%;width:90px;height:34px;transform:translateY(-50%);border-radius:8px;background:repeating-linear-gradient(90deg,#cfd6ee 0 4px,transparent 4px 10px)}
.led{width:13px;height:13px;border-radius:50%;background:var(--good);box-shadow:0 0 12px var(--good);animation:blink 1.6s infinite}
.led.b{background:var(--p2);box-shadow:0 0 12px var(--p2);animation-delay:-.5s}.led.c{background:var(--amber);box-shadow:0 0 12px var(--amber);animation-delay:-1s}
@keyframes blink{50%{opacity:.25}}
.orbit{position:absolute;inset:0;animation:spin 34s linear infinite}
.orbit .arm{position:absolute;left:50%;top:50%;width:0;height:0;transform:rotate(var(--a))}
.orbit .chip{position:absolute;left:0;top:0;transform:translate(var(--r),-50%) rotate(calc(-1*var(--a)));margin-left:-8px;animation:counter 34s linear infinite;--a2:var(--a)}
.orbit .chip{padding:12px 16px}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes counter{from{transform:translate(var(--r),-50%) rotate(calc(-1*var(--a)))}to{transform:translate(var(--r),-50%) rotate(calc(-1*var(--a) - 360deg))}}
.ring{position:absolute;left:50%;top:50%;border:2px dashed #c9d0ee;border-radius:50%;transform:translate(-50%,-50%)}
.pulse{position:absolute;left:50%;top:50%;width:200px;height:200px;border-radius:50%;border:3px solid rgba(79,70,229,.25);transform:translate(-50%,-50%);animation:pulse 3.2s ease-out infinite}
.pulse:nth-of-type(2){animation-delay:1.6s}
@keyframes pulse{from{transform:translate(-50%,-50%) scale(.6);opacity:1}to{transform:translate(-50%,-50%) scale(3);opacity:0}}

/* ---------- Slide 2 ---------- */
.hook{display:flex;gap:44px;margin-top:20px;flex:1}
.cloudbox{flex:1.05;position:relative;border-radius:34px;background:linear-gradient(160deg,#fff,#eef1ff);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.bigcloud{position:absolute;right:50px;top:40px;width:310px;color:#a5b4fc;animation:bob 5s ease-in-out infinite}
.bigcloud svg{width:100%;height:auto;aspect-ratio:1;stroke-width:1.2}
.bigcloud span{position:absolute;left:0;right:0;top:46%;text-align:center;font-weight:800;font-size:26px;color:#4f46e5}
@keyframes bob{50%{transform:translateY(-16px)}}
.phone{position:absolute;left:60px;bottom:58px;width:130px;height:240px;border-radius:26px;border:6px solid #1c2140;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;font-size:54px}
.phone::before{content:"";position:absolute;top:10px;width:40px;height:6px;border-radius:9px;background:#1c2140}
.fly{position:absolute;width:46px;height:46px;border-radius:12px;color:#fff;display:grid;place-items:center;left:150px;bottom:210px;animation:fly 5.4s ease-in infinite;animation-delay:calc(var(--i)*.9s);opacity:0}
.fly svg{width:26px;height:26px}
@keyframes fly{0%{opacity:0;transform:translate(0,0) scale(.6)}10%{opacity:1}75%{opacity:1}100%{opacity:0;transform:translate(340px,-300px) scale(1.1) rotate(25deg)}}
.q{position:absolute;font-weight:900;color:var(--warm);font-size:44px;animation:bob 3s ease-in-out infinite}
.stats{flex:.95;display:flex;flex-direction:column;gap:20px}
.stat{display:flex;gap:24px;align-items:center;padding:22px 30px}
.stat .num{min-width:250px;font-size:68px}
.stat p{font-size:23px;line-height:1.3}

/* ---------- Slide 3 ---------- */
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:34px;flex:1}
.three .card{display:flex;flex-direction:column;gap:20px;padding:40px 36px}
.three .card h3{font-size:34px}
.three .card .big{position:absolute;right:26px;top:6px;font-size:130px;font-weight:900;color:#eef0ff;line-height:1;z-index:0}
.three .card>*{position:relative;z-index:1}

/* ---------- Slide 4 ---------- */
.flow{display:flex;align-items:stretch;gap:0;margin-top:34px;flex:1}
.stagebox{flex:1;padding:40px 36px;display:flex;flex-direction:column;gap:18px}
.stagebox h3{font-size:36px}
.stagebox p{font-size:25px;color:#454c68}
.link{width:90px;display:grid;place-items:center;color:var(--p1)}
.link svg{width:64px;height:64px;animation:nudge 1.6s ease-in-out infinite}
@keyframes nudge{50%{transform:translateX(10px)}}
.sbadge{align-self:flex-start;padding:7px 16px;border-radius:99px;font-weight:750;font-size:18px;letter-spacing:.1em;text-transform:uppercase;color:#fff}

/* ---------- Slide 5 timeline ---------- */
.tl{position:relative;margin-top:44px;display:grid;grid-template-columns:repeat(7,1fr);gap:16px;flex:1;align-content:start}
.tl::before{content:"";position:absolute;left:5%;right:5%;top:42px;height:6px;border-radius:9px;background:#e1e6f5}
.tl::after{content:"";position:absolute;left:5%;top:42px;height:6px;border-radius:9px;background:var(--grad);width:0;transition:width 3.2s var(--e) .5s}
#s5.active .tl::after{width:90%}
.step{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;position:relative;z-index:1}
.dot{width:90px;height:90px;border-radius:50%;background:#fff;border:6px solid #dfe4f5;display:grid;place-items:center;font-size:34px;font-weight:850;color:#98a0bf;transition:all .5s var(--e);transition-delay:calc(var(--d)*1ms + 400ms)}
#s5.active .dot{border-color:var(--p1);color:#fff;background:var(--grad);transform:scale(1);box-shadow:0 14px 26px -10px rgba(79,70,229,.7)}
.step.pr .dot{}
#s5.active .step.pr .dot{background:linear-gradient(135deg,#ff7a59,#ffb020);border-color:#ff7a59;box-shadow:0 14px 26px -10px rgba(255,122,89,.7)}
.step h3{font-size:25px;line-height:1.15}
.step p{font-size:19px;line-height:1.3}
.brace{margin-top:30px;display:flex;gap:16px}
.brace div{padding:14px 24px;border-radius:18px;font-weight:700;font-size:23px;text-align:center}
.brace .t{flex:3;background:#eef0ff;color:var(--p1)}.brace .p{flex:4;background:#ffe9e2;color:#c2410c}

/* ---------- Slide 6 swap ---------- */
.swap{display:grid;grid-template-columns:1fr 70px 1fr;gap:14px 14px;margin-top:26px;align-items:center}
.swap .l,.swap .r{padding:15px 24px;border-radius:20px;font-size:25px;font-weight:650;display:flex;align-items:center;gap:16px}
.swap .l{background:#eceff6;color:#6b7390;position:relative;overflow:hidden}
.swap .l::after{content:"";position:absolute;left:14px;right:14px;top:50%;height:3px;background:var(--bad);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--e);transition-delay:calc(var(--d)*1ms + 700ms)}
#s6.active .swap .l::after{transform:scaleX(1)}
.swap .r{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--ink)}
.swap .r small{display:block;font-size:18px;color:var(--muted);font-weight:500}
.swap .r .ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#fff;background:var(--grad);flex:none}
.swap .r .ic svg{width:24px;height:24px}
.swap .ar{color:var(--p1);display:grid;place-items:center}.swap .ar svg{width:36px;height:36px}
.cnt{display:flex;gap:30px;margin-top:22px}

/* ---------- Slide 7 hardware ---------- */
.hw{display:flex;gap:40px;margin-top:20px;flex:1}
.case{flex:.8;position:relative;border-radius:34px;background:linear-gradient(160deg,#fff,#eef1ff);border:1px solid var(--line);box-shadow:var(--shadow);display:grid;place-items:center}
.pc{width:340px;height:430px;border-radius:26px;border:6px solid #1c2140;background:#f8f9ff;position:relative;box-shadow:0 30px 40px -20px rgba(30,40,100,.4)}
.pc .fan{position:absolute;width:110px;height:110px;border-radius:50%;border:5px solid #cfd6ee;display:grid;place-items:center}
.pc .fan svg{width:86px;height:86px;color:var(--p1);animation:spin 1.4s linear infinite}
.pc .bay{position:absolute;left:30px;right:30px;height:46px;border-radius:12px;background:#e8ecfa;border:2px solid #d3daf2;display:flex;align-items:center;gap:10px;padding:0 14px;font-size:18px;font-weight:700;color:#5a6079}
.pc .bay .led{width:10px;height:10px}
.pc .btn{position:absolute;right:26px;top:24px;width:26px;height:26px;border-radius:50%;border:4px solid var(--good);box-shadow:0 0 14px var(--good);animation:blink 2s infinite}
.parts{flex:1.4;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:start}
.part{display:flex;align-items:center;gap:16px;padding:16px 20px;border-radius:20px}
.part .ic{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;color:#fff;background:var(--grad);flex:none}
.part .ic svg{width:28px;height:28px}
.part b{display:block;font-size:22px;line-height:1.15}
.part span.t{font-size:17px;display:inline-block;margin-top:4px;padding:2px 10px;border-radius:99px;font-weight:650}
.t.old{background:#e3f8ee;color:#0b8a52}.t.new{background:#fff3d6;color:#a16207}
.parts .wide{grid-column:1/3}
.cost{display:flex;align-items:center;gap:18px;padding:18px 26px;border-radius:20px;background:linear-gradient(120deg,#eef0ff,#e0f7fb);font-size:22px;color:#2b3150}

/* ---------- Slide 8 stack ---------- */
.stack{display:flex;gap:46px;margin-top:20px;flex:1}
.layers{flex:1.5;display:flex;flex-direction:column-reverse;gap:12px;justify-content:flex-end}
.layer{position:relative;border-radius:20px;padding:14px 26px;display:flex;align-items:center;gap:18px;font-size:23px;font-weight:650;color:#fff;overflow:hidden}
.layer small{font-weight:500;opacity:.85;font-size:18px;display:block}
.layer svg{width:34px;height:34px;flex:none}
.layer::after{content:"";position:absolute;top:0;bottom:0;width:120px;left:-160px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);animation:shine 4s ease-in-out infinite;animation-delay:calc(var(--d)*3ms)}
@keyframes shine{0%{left:-160px}45%,100%{left:110%}}
.l1{background:linear-gradient(120deg,#475569,#64748b)}.l2{background:linear-gradient(120deg,#be185d,#f43f5e)}.l3{background:linear-gradient(120deg,#0284c7,#06b6d4)}
.l5{background:linear-gradient(120deg,#16a34a,#10b981)}.l6{background:linear-gradient(120deg,#4f46e5,#8b5cf6)}
.l4{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--ink);flex-wrap:wrap;gap:10px;padding:16px 20px}
.l4 .chip{box-shadow:none;background:#f3f5fd;padding:8px 14px;font-size:19px}
.l4::after{display:none}
.stackside{flex:.9;display:flex;flex-direction:column;gap:20px;justify-content:center}
.why{display:flex;gap:16px;align-items:flex-start}
.why .ico{width:52px;height:52px;border-radius:16px;flex:none}.why .ico svg{width:26px;height:26px}
.why h3{font-size:25px}.why p{font-size:20px;line-height:1.3}

/* ---------- Slide 9 ---------- */
.nc{display:flex;gap:40px;margin-top:20px;flex:1}
.nc .l{flex:1;display:flex;flex-direction:column;gap:16px}
.li{display:flex;align-items:center;gap:18px;font-size:25px;color:var(--ink);padding:14px 22px}
.li svg{width:32px;height:32px;color:var(--p1);flex:none}
.li span{color:var(--muted);font-size:20px;display:block}
.nc .r{flex:1.05;display:flex;flex-direction:column;gap:12px;justify-content:center;align-items:center}
.node{width:100%;padding:20px 26px;display:flex;align-items:center;gap:18px;font-size:25px;font-weight:700}
.node svg{width:36px;height:36px;color:var(--p1)}
.node small{display:block;font-weight:500;color:var(--muted);font-size:19px}
.wire{height:44px;width:5px;border-radius:6px;background:#dfe4f5;position:relative;overflow:hidden}
.wire::after{content:"";position:absolute;left:0;width:100%;height:16px;border-radius:6px;background:var(--grad);animation:down 1.3s linear infinite}
@keyframes down{from{top:-16px}to{top:44px}}
.url{font-family:ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",monospace;background:#13162b;color:#a5f3fc;padding:14px 26px;border-radius:16px;font-size:25px;width:100%;display:flex;gap:12px;align-items:center}
.url .lock{color:#4ade80}.url .typ{border-right:3px solid #a5f3fc;white-space:nowrap;overflow:hidden;width:0}
#s9.active .url .typ{animation:typing 2s steps(25) .9s forwards,caret .7s step-end infinite}
@keyframes typing{to{width:25ch}}@keyframes caret{50%{border-color:transparent}}

/* ---------- Slide 10 RAID ---------- */
.raid{display:flex;gap:40px;margin-top:18px;flex:1}
.rbox{flex:1.35;position:relative;border-radius:34px;background:linear-gradient(160deg,#fff,#eef1ff);border:1px solid var(--line);box-shadow:var(--shadow);padding:30px 34px;display:flex;flex-direction:column;gap:18px}
.src{display:flex;gap:14px;justify-content:center;height:70px;align-items:center}
.blk{width:64px;height:54px;border-radius:12px;color:#fff;font-weight:850;font-size:26px;display:grid;place-items:center;animation:drop 6s infinite;animation-delay:calc(var(--i)*.35s);opacity:0}
@keyframes drop{0%{opacity:0;transform:translateY(-30px) scale(.7)}8%,70%{opacity:1;transform:none}85%,100%{opacity:0;transform:translateY(10px)}}
.disks{display:flex;gap:26px;justify-content:center;flex:1}
.dsk{flex:1;border-radius:24px;background:#fff;border:2px solid #dfe4f5;padding:18px;display:flex;flex-direction:column;gap:12px;align-items:center;position:relative;transition:all .5s}
.dsk h4{font-size:24px}
.dsk .slots{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;min-height:70px;align-items:center}
.sb{width:54px;height:46px;border-radius:10px;color:#fff;font-weight:800;font-size:22px;display:grid;place-items:center;opacity:0;transform:scale(.4);animation:fill 6s infinite;animation-delay:calc(var(--i)*.35s + .5s)}
@keyframes fill{0%{opacity:0;transform:scale(.4)}12%,95%{opacity:1;transform:none}100%{opacity:0}}
.dsk.fail{animation:failA 6s infinite}
@keyframes failA{0%,45%{border-color:#dfe4f5;filter:none;background:#fff}55%,92%{border-color:#ef4444;filter:grayscale(.85);background:#fff1f1}100%{border-color:#dfe4f5;filter:none;background:#fff}}
.dsk .state{position:relative;min-width:150px;height:34px;text-align:center}
.dsk .state span{position:absolute;inset:0;display:grid;place-items:center;border-radius:99px;font-size:19px;font-weight:700}
.s-ok{background:#e3f8ee;color:#0b8a52}
.s-ko{background:#fee2e2;color:#b91c1c;opacity:0}
.dsk.fail .s-ok{animation:sOk 6s infinite}.dsk.fail .s-ko{animation:sKo 6s infinite}
@keyframes sOk{0%,50%{opacity:1}55%,92%{opacity:0}100%{opacity:1}}
@keyframes sKo{0%,50%{opacity:0}55%,92%{opacity:1}100%{opacity:0}}
.dsk.fail .sb{animation:fillFail 6s infinite;animation-delay:calc(var(--i)*.35s + .5s)}
@keyframes fillFail{0%{opacity:0;transform:scale(.4)}12%,50%{opacity:1;transform:none}58%,92%{opacity:.1;transform:scale(.8)}100%{opacity:0}}
.verdict{text-align:center;font-weight:800;font-size:26px;height:40px;color:var(--good);animation:ver 6s infinite}
@keyframes ver{0%,52%{opacity:0;transform:translateY(8px)}60%,92%{opacity:1;transform:none}100%{opacity:0}}
.rside{flex:1;display:flex;flex-direction:column;gap:18px;justify-content:center}
.sch{display:flex;align-items:center;gap:18px;padding:18px 24px}
.sch .ico{width:56px;height:56px;flex:none;border-radius:17px}.sch .ico svg{width:28px;height:28px}
.sch b{font-size:23px;display:block}.sch span{font-size:19px;color:var(--muted)}

/* ---------- Slide 11 bot ---------- */
.bot{margin-top:22px;display:flex;flex-direction:column;gap:26px;flex:1}
.bflow{display:flex;align-items:center;justify-content:center;gap:0}
.bn{width:300px;padding:24px 26px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
.bn svg{width:46px;height:46px;color:var(--p1)}.bn b{font-size:27px}.bn small{font-size:19px;color:var(--muted)}
.bn.mid{background:var(--grad);border:none}.bn.mid *{color:#fff!important}
.pipe{width:150px;height:60px;position:relative}
.pipe::before{content:"";position:absolute;left:0;right:0;top:28px;height:4px;background:repeating-linear-gradient(90deg,#b9c2ea 0 12px,transparent 12px 22px);animation:dash 1s linear infinite}
.pipe i{position:absolute;top:18px;width:24px;height:24px;border-radius:50%;background:var(--warm);animation:pkt 2.2s linear infinite;animation-delay:calc(var(--i)*.7s)}
@keyframes dash{to{background-position:22px 0}}@keyframes pkt{from{left:-10px;opacity:0}15%{opacity:1}85%{opacity:1}to{left:136px;opacity:0}}
.feat{display:flex;flex-wrap:wrap;gap:14px 16px;justify-content:center}
.feat .chip{font-size:21px}
.hours{display:flex;gap:30px;align-items:center;justify-content:center}
.hours .num{font-size:92px}

/* ---------- Slide 12 card ---------- */
.vis{display:flex;gap:50px;margin-top:20px;flex:1;align-items:center}
.flip{flex:1.1;perspective:1600px;height:480px;display:grid;place-items:center}
.bc{width:600px;height:340px;position:relative;transform-style:preserve-3d;animation:flipit 9s ease-in-out infinite}
@keyframes flipit{0%,38%{transform:rotateY(-12deg) rotateX(6deg)}50%,88%{transform:rotateY(168deg) rotateX(6deg)}100%{transform:rotateY(348deg) rotateX(6deg)}}
.face{position:absolute;inset:0;border-radius:26px;backface-visibility:hidden;padding:34px 38px;box-shadow:0 36px 50px -22px rgba(40,50,120,.5)}
.face.f{background:linear-gradient(135deg,#4f46e5,#06b6d4);color:#fff;display:flex;flex-direction:column;justify-content:space-between}
.face.f h3{color:#fff;font-size:34px}.face.f p{color:rgba(255,255,255,.85);font-size:21px}
.face.b{background:#fff;transform:rotateY(180deg);border:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.face.b li{list-style:none;font-size:22px;color:var(--ink);display:flex;gap:10px;align-items:center}.face.b li svg{width:24px;height:24px;color:var(--good)}
.qr{width:112px;height:112px;border-radius:14px;background:#fff;padding:10px;display:grid;grid-template-columns:repeat(9,1fr);gap:2px}
.qr i{background:#1c2140;border-radius:2px}.qr i.o{background:transparent}
.facts{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fact{padding:22px 26px}.fact .num{font-size:60px}.fact p{font-size:20px;line-height:1.25;margin-top:6px}

/* ---------- Slide 13 charts ---------- */
.charts{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:20px;flex:1}
.ch{padding:22px 28px;display:flex;gap:26px;align-items:center}
.ch h3{font-size:23px;line-height:1.2;margin-bottom:10px}
.ch .cap{font-size:19px;line-height:1.3;color:var(--muted);margin-top:10px}
.ch .cap b{color:var(--p1)}
.donut{width:190px;height:190px;flex:none;position:relative}
.donut svg{transform:rotate(-90deg);width:100%;height:100%}
.donut circle{fill:none;stroke-width:26;transition:stroke-dasharray 1.4s var(--e)}
.donut .mid{position:absolute;inset:0;display:grid;place-items:center;text-align:center;font-weight:850;font-size:42px;line-height:1}
.donut .mid small{display:block;font-size:15px;font-weight:600;color:var(--muted)}
.leg{display:flex;flex-direction:column;gap:7px;font-size:19px}
.leg div{display:flex;align-items:center;gap:10px;color:var(--ink)}
.leg i{width:14px;height:14px;border-radius:5px;flex:none}
.bars{display:flex;flex-direction:column;gap:12px;flex:1}
.bar .lab{display:flex;justify-content:space-between;font-size:19px;color:var(--ink);margin-bottom:4px;gap:12px}
.bar .lab b{font-weight:800}
.bar .trk{height:20px;border-radius:12px;background:#edf0fa;overflow:hidden}
.bar .fill{height:100%;width:0;border-radius:12px;background:var(--grad);transition:width 1.4s var(--e)}
.nbadge{display:inline-block;margin-left:10px;font-size:16px;font-weight:700;color:var(--muted);background:#eef0f7;padding:2px 10px;border-radius:99px;vertical-align:middle}

/* ---------- Slide 14 ---------- */
.verd{display:flex;gap:34px;margin-top:22px;flex:1}
.verd .main{flex:1.1;position:relative;overflow:hidden;background:linear-gradient(140deg,#4f46e5,#06b6d4);border:none;color:#fff;padding:40px 44px;display:flex;flex-direction:column;gap:20px}
.verd .main h3,.verd .main p,.verd .main b{color:#fff}.verd .main h3{font-size:46px;line-height:1.05}
.verd .main li{list-style:none;display:flex;gap:14px;align-items:center;font-size:25px;color:#fff}
.verd .main li svg{width:32px;height:32px;flex:none;background:rgba(255,255,255,.22);border-radius:50%;padding:5px}
.stampc{position:absolute;right:-30px;top:-30px;width:210px;height:210px;border-radius:50%;background:rgba(255,255,255,.14)}
.verd .side{flex:1;display:flex;flex-direction:column;gap:20px}
.verd .side .card{padding:26px 30px}
.verd .side ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-top:12px}
.verd .side li{font-size:22px;color:var(--ink);display:flex;gap:12px;align-items:flex-start}
.verd .side li svg{width:24px;height:24px;color:var(--good);flex:none;margin-top:3px}
.confetti{position:absolute;width:12px;height:18px;top:-30px;border-radius:3px;animation:conf 2.6s linear forwards;z-index:5;pointer-events:none}
@keyframes conf{to{transform:translate(var(--x),960px) rotate(var(--r))}}

/* ---------- Slide 15 ---------- */
.fin{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:30px;flex:1}
.fin .card{display:flex;flex-direction:column;gap:16px;padding:34px}
.fin ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.fin li{font-size:24px;line-height:1.3;color:var(--ink);display:flex;gap:12px}
.fin li svg{width:26px;height:26px;color:var(--p1);flex:none;margin-top:3px}

/* ---------- Slide 16 ---------- */
#s16{align-items:center;justify-content:center;text-align:center;gap:22px}
#s16 h1{font-size:120px}
.big-q{font-size:44px;font-weight:700;color:var(--p1)}
.recap{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;max-width:1200px;margin-top:10px}

/* ---------- chrome ---------- */
#progress{position:fixed;left:0;top:0;height:6px;width:0;background:var(--grad);z-index:20;transition:width .5s var(--e)}
#hud{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:12px 28px;pointer-events:none;color:var(--muted);font-size:15px;font-weight:600}
#hud .pg{font-variant-numeric:tabular-nums;background:#ffffffcc;padding:6px 14px;border-radius:99px;border:1px solid var(--line)}
#hint{position:fixed;right:24px;top:18px;z-index:20;font-size:14px;color:var(--muted);background:#ffffffd9;border:1px solid var(--line);padding:8px 14px;border-radius:12px;opacity:1;transition:opacity 1s 6s}
#hint.hide{opacity:0}
.nav{position:fixed;top:50%;z-index:20;width:50px;height:50px;border-radius:50%;border:1px solid var(--line);background:#ffffffe6;color:var(--p1);display:grid;place-items:center;cursor:pointer;transform:translateY(-50%);opacity:.0;transition:opacity .3s;box-shadow:var(--shadow)}
body:hover .nav{opacity:.8}.nav:hover{opacity:1!important}
.nav svg{width:24px;height:24px}#prev{left:14px}#next{right:14px}
#notes{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#13162bee;color:#fff;padding:18px 40px 22px;font-size:22px;line-height:1.45;max-height:36vh;overflow:auto;transform:translateY(105%);transition:transform .4s var(--e)}
#notes.on{transform:none}
#notes small{display:block;opacity:.6;font-size:14px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px}
#menu{position:fixed;inset:0;z-index:40;background:#f5f7fcf2;backdrop-filter:blur(10px);display:none;padding:50px 70px;overflow:auto}
#menu.on{display:block}
#menu h2{margin:0 0 24px;font-size:36px}
#menu .g{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
#menu button{all:unset;cursor:pointer;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:var(--shadow);font-size:18px;font-weight:650;display:flex;gap:12px;align-items:center}
#menu button b{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-size:16px;flex:none}
#menu button:hover{outline:3px solid #c7d2fe}

/* print / pdf */
body.print{overflow:visible;height:auto;background:#fff}
body.print .bgfx{position:absolute;height:auto}
body.print #stage{position:static;transform:none!important;width:1600px;height:auto}
body.print .slide{position:relative;opacity:1;visibility:visible;transform:none;width:1600px;height:900px;page-break-after:always;break-after:page;overflow:hidden;background:var(--bg)}
body.print .rv,body.print .rl,body.print .rr,body.print .rz,body.print .rf{opacity:1!important;transform:none!important;transition:none!important}
body.print #progress,body.print #hud,body.print #hint,body.print .nav,body.print #notes,body.print #menu{display:none!important}
body.print *{animation:none!important;transition:none!important}
body.print #s1 h1 .w{opacity:1;transform:none}
body.print .tl::after{width:90%}body.print .dot{border-color:var(--p1);color:#fff;background:var(--grad)}
body.print .step.pr .dot{background:linear-gradient(135deg,#ff7a59,#ffb020);border-color:#ff7a59}
body.print .swap .l::after{transform:scaleX(1)}
body.print .url .typ{width:25ch;border:0}
body.print .blk,body.print .sb{opacity:1;transform:none}
body.print .bc{animation:none;transform:rotateY(-10deg) rotateX(6deg)}
body.print .fly{display:none}
@page{size:1600px 900px;margin:0}
@media print{body{overflow:visible;height:auto}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001s!important;animation-iteration-count:1!important}.blob{animation:none}}

/* ===== правки вёрстки ===== */
.banner{display:flex;align-items:center;gap:22px;padding:22px 32px;border-radius:24px;background:linear-gradient(120deg,#eef0ff,#e0f7fb);font-size:27px;color:#2b3150;margin-top:28px;line-height:1.35}
.three{flex:none}.three .card{padding:40px 36px 44px}.three .card p{font-size:28px}.three .card h3{font-size:38px}.three .ico{width:76px;height:76px}.three .ico svg{width:38px;height:38px}
.flow{flex:none;margin-top:26px}.stagebox p{font-size:28px}.stagebox h3{font-size:38px}.stagebox .ico{width:76px;height:76px}.stagebox .ico svg{width:38px;height:38px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:26px}.duo .card{padding:22px 30px}
.tl{margin-top:80px;flex:none}.tl::before,.tl::after{top:57px}
.dot{width:116px;height:116px;font-size:44px}
.step h3{font-size:29px}.step p{font-size:22px}
.brace{margin-top:70px}.brace div{font-size:27px;padding:20px 28px}
.part{padding:20px 22px}.part b{font-size:25px}.part .ic{width:58px;height:58px}.part .ic svg{width:32px;height:32px}.part span.t{font-size:18px}
.parts{align-content:center;gap:18px}.cost{font-size:24px}
.stackside .why h3{font-size:29px}.stackside .why p{font-size:22px}
.li{font-size:28px;padding:18px 24px}.li span{font-size:22px}.node{font-size:28px}.node small{font-size:21px}
.dsk{padding:24px}.dsk .slots{min-height:120px;gap:14px}.sb{width:64px;height:56px;font-size:26px}.dsk h4{font-size:28px}
.sch b{font-size:26px}.sch span{font-size:21px}
.bn{width:340px;padding:30px}.bn b{font-size:31px}.bn small{font-size:21px}.pipe{width:130px}
.feat .chip{font-size:24px;padding:12px 20px}.hours .num{font-size:116px}
.fact p{font-size:23px}.fact .num{font-size:70px}
.charts{gap:16px;margin-top:14px}.ch{padding:14px 24px}.donut{width:158px;height:158px}.donut .mid{font-size:34px}
.ch h3{font-size:21px;margin-bottom:6px}.bars{gap:9px}.bar .lab{font-size:18px;margin-bottom:3px}.bar .trk{height:16px}.ch .cap{font-size:18px;margin-top:6px}.leg{font-size:18px;gap:5px}
#s13 h2{margin-bottom:0}
.fin{flex:none}.fin .card{padding:36px}.fin li{font-size:27px}.fin h3{font-size:34px}
.verd .side li{font-size:24px}.verd .main li{font-size:27px}

/* ===== правки 2 ===== */
.three{margin-top:22px}.three .card{padding:30px 34px 34px;gap:16px}.three .card p{font-size:26px}.three .card h3{font-size:34px}
.three .ico,.stagebox .ico{width:64px;height:64px}.three .ico svg,.stagebox .ico svg{width:32px;height:32px}
.three .card .big{font-size:110px}
.banner{margin-top:22px;padding:18px 30px;font-size:26px}
.flow{margin-top:20px}.stagebox{padding:28px 32px;gap:14px}.stagebox p{font-size:25px}.stagebox h3{font-size:34px}
.duo{margin-top:20px;gap:22px}.duo .card{padding:16px 26px}
.swap{gap:18px 14px}.swap .l,.swap .r{padding:19px 26px;font-size:27px}.swap .r small{font-size:19px}
.layer{font-size:26px;padding:16px 28px}.layer small{font-size:20px}
.tl{margin-top:110px}
.charts{gap:18px}.donut{width:176px;height:176px}.ch h3{font-size:23px}.bar .lab{font-size:20px}.leg{font-size:19px}.ch .cap{font-size:19px}
.fin{margin-top:22px}.fin .card{padding:28px 32px;gap:12px}.fin li{font-size:24px}.fin h3{font-size:31px}.fin .ico{width:60px;height:60px}.fin .ico svg{width:30px;height:30px}

/* печать: обе стороны визитки друг под другом */
body.print .flip{height:auto;display:flex}
body.print .bc{transform:none!important;transform-style:flat;width:560px;height:auto;display:flex;flex-direction:column;gap:18px}
body.print .face{position:relative;inset:auto;height:190px;backface-visibility:visible;-webkit-backface-visibility:visible;padding:24px 32px}
body.print .face.b{transform:none}
body.print .face.f h3{font-size:30px}
body.print .face.b li{font-size:20px}
body.print .face.b ul{gap:6px!important;padding-top:0!important}
body.print .face.b h3{font-size:24px}

/* ===== визитка: настоящие изображения ===== */
.flip{height:560px;flex:1.25}
.bc{width:800px;height:450px}
.face{padding:0!important;background:#fff!important;border:1px solid var(--line);overflow:hidden;display:block!important}
.face img{width:100%;height:100%;object-fit:cover;display:block}
.face.b{transform:rotateY(180deg)}
body.print .bc{width:640px}
body.print .face{height:auto!important;aspect-ratio:1700/957}