/* PION — blueprint / CAD concept */
:root{--bg:#f7f7f4;--paper:#fff;--ink:#111421;--navy:#1d2b5e;--blue:#2b5cff;--sky:#dfe6ff;--mut:#5d6170;--line:rgba(17,20,33,.12);--e-out:cubic-bezier(.22,1,.36,1);--e-io:cubic-bezier(.65,0,.35,1);--e-snap:cubic-bezier(.3,1.35,.5,1);--hh:68px;--sbg:var(--bg)}
html{scroll-padding-top:84px}
body{background:var(--bg);color:var(--ink);font:400 17px/1.6 "Space Grotesk","Inter Tight",system-ui,sans-serif}
::selection{background:var(--blue);color:#fff}
main{overflow-x:clip}
.tl{overflow-x:clip}
.mono{font:500 12px/1.3 "JetBrains Mono",monospace;letter-spacing:.06em;color:var(--blue);text-transform:uppercase}
.lab{min-height:1.3em}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;height:50px;padding:0 24px;border:2px solid var(--ink);font-weight:600;font-size:15.5px;white-space:nowrap;isolation:isolate;transition:color .3s var(--e-out),border-color .3s}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--e-out)}
.btn::after{content:"";position:absolute;inset:-7px;border:1px solid var(--blue);clip-path:polygon(0 0,10px 0,10px 1px,1px 1px,1px 10px,0 10px,0 0,100% 0,100% 10px,calc(100% - 1px) 10px,calc(100% - 1px) 1px,calc(100% - 10px) 1px,calc(100% - 10px) 0,100% 0,100% 100%,calc(100% - 10px) 100%,calc(100% - 10px) calc(100% - 1px),calc(100% - 1px) calc(100% - 1px),calc(100% - 1px) calc(100% - 10px),100% calc(100% - 10px),100% 100%,0 100%,0 calc(100% - 10px),1px calc(100% - 10px),1px calc(100% - 1px),10px calc(100% - 1px),10px 100%,0 100%);opacity:0;transform:scale(.9);transition:opacity .3s,transform .4s var(--e-out);pointer-events:none}
.btn:hover{color:var(--bg)}
.btn:hover::before{transform:scaleX(1);transform-origin:left}
.btn:hover::after{opacity:1;transform:none}
.btn--fill{background:var(--blue);border-color:var(--blue);color:#fff}
.btn--fill::before{background:var(--navy)}
.btn--fill:hover{border-color:var(--navy)}
.btn--sm{height:42px;padding:0 16px;font-size:14.5px}

/* ---------- intro ---------- */
.intro{display:none}
.js .intro{display:block;position:fixed;inset:0;z-index:100;background:var(--bg);cursor:pointer;overflow:hidden;clip-path:inset(0 0 0 0);transition:clip-path .5s var(--e-io),opacity .3s ease}
.intro__grid{position:absolute;inset:0}
.ig{position:absolute;display:block;background:rgba(29,43,94,.13)}
.ig--v{top:0;bottom:0;width:1px;transform:scaleY(0)}
.ig--h{left:0;right:0;height:1px;transform:scaleX(0)}
.ig--m{background:rgba(29,43,94,.26)}
.ig--a{background:var(--blue)}
.intro.go .ig{transform:none;transition:transform .62s var(--e-io) var(--d,0s)}
.intro__logo{position:absolute;left:50%;top:50%;width:min(520px,84vw);height:auto;transform:translate(-50%,-50%);overflow:visible;transition:transform .5s var(--e-io),opacity .35s ease}
.intro__logo .il-con path{fill:none;stroke:var(--blue);stroke-width:1;stroke-dasharray:6 6;opacity:0}
.intro.go .il-con path{opacity:.6;transition:opacity .4s ease .3s}
.il-let path{fill:none;stroke:var(--ink);stroke-width:14;stroke-linejoin:miter;stroke-dasharray:1;stroke-dashoffset:1}
.intro.go .il-let path{stroke-dashoffset:0;transition:stroke-dashoffset .5s var(--e-io) var(--d)}
.il-pts circle{fill:var(--bg);stroke:var(--blue);stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(0)}
.intro.go .il-pts circle{opacity:1;transform:none;transition:transform .35s var(--e-snap) .78s,opacity .2s .78s}
.il-dim path{fill:none;stroke:var(--blue);stroke-width:1.5;stroke-dasharray:1;stroke-dashoffset:1}
.il-dim .il-tk{stroke-dasharray:none;stroke-dashoffset:0;stroke-width:2.5;opacity:0}
.il-dim text{font:500 15px "JetBrains Mono",monospace;fill:var(--blue);letter-spacing:.06em;opacity:0}
.intro.go .il-dim path{stroke-dashoffset:0;transition:stroke-dashoffset .45s var(--e-io) .68s}
.intro.go .il-dim .il-tk,.intro.go .il-dim text{opacity:1;transition:opacity .25s ease .95s}
.intro__cap{position:absolute;left:0;right:0;bottom:22px;display:flex;justify-content:space-between;padding:0 clamp(16px,4vw,40px);font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);opacity:0}
.intro.go .intro__cap{opacity:1;transition:opacity .4s ease .3s}
.intro.out{clip-path:inset(0 0 calc(100% - var(--hh)) 0)}
.intro.out .intro__logo{transform:translate(-50%,-50%) translateY(-30vh) scale(.25);opacity:0}
.intro.gone{opacity:0}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:40;background:rgba(247,247,244,.97);border-bottom:2px solid var(--ink)}
.top::after{content:"";position:absolute;left:0;right:0;top:100%;height:7px;background:repeating-linear-gradient(90deg,rgba(17,20,33,.3) 0 1px,transparent 1px 10px) 0 0/100% 4px no-repeat,repeating-linear-gradient(90deg,rgba(17,20,33,.45) 0 1px,transparent 1px 50px) 0 0/100% 7px no-repeat;pointer-events:none}
.top__in{display:flex;align-items:center;gap:22px;height:var(--hh)}
.logo{display:flex;align-items:center;gap:10px;margin-right:auto;font-weight:700;font-size:23px;letter-spacing:.12em}
.logo__mk{width:22px;height:32px;overflow:visible}
.logo__mk path{fill:none;stroke:var(--ink);stroke-width:2}
.logo__mk .logo__bar{stroke-width:3}
.logo__mk .logo__w{fill:var(--blue);stroke:var(--blue)}
.logo__bob{transform-box:view-box;transform-origin:13px 2px}
.logo:hover .logo__bob,.logo.ping .logo__bob{animation:swing 1.6s var(--e-io)}
@keyframes swing{0%{transform:rotate(0)}20%{transform:rotate(14deg)}45%{transform:rotate(-9deg)}68%{transform:rotate(5deg)}86%{transform:rotate(-2deg)}100%{transform:rotate(0)}}
.logo small{font:500 10.5px/1.25 "JetBrains Mono",monospace;letter-spacing:.03em;color:var(--mut);max-width:104px;text-transform:uppercase}
.menu{display:flex;gap:2px}
.menu a{position:relative;padding:8px 12px;font-weight:500;font-size:15.5px;color:var(--mut);transition:color .25s}
.menu a::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--e-out)}
.menu a:hover,.menu a.on{color:var(--ink)}
.menu a:hover::after,.menu a.on::after{transform:scaleX(1);transform-origin:left}
.top__prog{position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;pointer-events:none}
.top__mk{position:absolute;left:0;top:calc(100% + 1px);width:9px;height:9px;margin-left:-4px;background:var(--blue);clip-path:polygon(0 0,100% 0,50% 100%);pointer-events:none}
.navbtn{display:none;align-items:center;gap:10px;height:42px;padding:0 14px;border:2px solid var(--ink);font:500 12px/1 "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase}
.navbtn__i{position:relative;width:16px;height:10px}
.navbtn__i i{position:absolute;left:0;right:0;height:2px;background:currentColor;transition:transform .4s var(--e-out),top .4s var(--e-out)}
.navbtn__i i:first-child{top:0}.navbtn__i i:last-child{top:8px}
.top.open .navbtn__i i:first-child{top:4px;transform:rotate(45deg)}
.top.open .navbtn__i i:last-child{top:4px;transform:rotate(-45deg)}
.drawer{display:none}

/* ---------- side index ---------- */
.sidx{display:none}
@media (min-width:1180px){
  .sidx{display:block;position:fixed;left:18px;top:50%;z-index:30;transform:translateY(-50%);padding:12px 12px 12px 18px;background:rgba(247,247,244,.94);border:1px solid var(--line);transition:opacity .5s ease,transform .6s var(--e-out)}
  .js .sidx{opacity:0;transform:translate(-20px,-50%)}
  .js .sidx.on{opacity:1;transform:translateY(-50%)}
  .sidx ol{position:relative;display:grid;gap:2px}
  .sidx ol::before{content:"";position:absolute;left:-10px;top:4px;bottom:4px;width:1px;background:var(--line)}
  .sidx a{display:flex;align-items:center;gap:10px;height:26px;font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:#8a8e9c;transition:color .25s}
  .sidx a b{font-weight:500;width:18px}
  .sidx a{position:relative}
  .sidx a span{position:absolute;left:100%;top:50%;margin:-11px 0 0 18px;padding:5px 8px;background:var(--ink);color:#fff;white-space:nowrap;clip-path:inset(0 100% 0 0);transition:clip-path .35s var(--e-out);pointer-events:none}
  .sidx a:hover span{clip-path:inset(0 0 0 0)}
  .sidx a:hover,.sidx a.on{color:var(--ink)}
  .sidx a.on b{color:var(--blue)}
  .sidx__mk{position:absolute;left:17px;top:12px;width:3px;height:26px;background:var(--blue);transition:transform .55s var(--e-out)}
}
@media (min-width:1560px){.sidx a span{position:static;margin:0;padding:0;background:none;color:inherit;clip-path:none}}

/* ---------- coordinates readout ---------- */
.coords{position:fixed;right:16px;bottom:16px;z-index:50;display:flex;align-items:center;gap:7px;padding:8px 12px;background:var(--ink);color:#c9cde0;font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.05em;pointer-events:none}
.coords span{color:#7f8fd6}
.coords b{font-weight:500;color:#fff;min-width:5ch;font-variant-numeric:tabular-nums}
.coords em{font-style:normal;padding-left:9px;margin-left:3px;border-left:1px solid rgba(255,255,255,.2);color:#9db4ff}
.js .coords{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .6s var(--e-out)}
.js .coords.on{opacity:1;transform:none}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(44px,6vw,84px) 0 clamp(70px,8vw,112px);border-bottom:2px solid var(--ink);background:linear-gradient(rgba(17,20,33,.09) 1px,transparent 1px) 0 0/200px 200px,linear-gradient(90deg,rgba(17,20,33,.09) 1px,transparent 1px) 0 0/200px 200px,linear-gradient(var(--line) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/40px 40px,var(--bg);overflow:hidden}
.hero__in{display:grid;grid-template-columns:1.08fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero__txt{min-width:0}
.cmd{margin-top:22px;display:flex;flex-wrap:wrap;gap:0 8px;font:500 12.5px/1.5 "JetBrains Mono",monospace;color:var(--mut);min-height:1.5em}
.cmd__p{color:var(--blue);text-transform:uppercase;letter-spacing:.06em}
.h1{position:relative;margin-top:14px;font-weight:700;font-size:clamp(42px,4.75vw,76px);line-height:.98;letter-spacing:-.045em}
.h1__b{color:var(--blue)}
.tw-w{display:inline-block;white-space:nowrap}
.js .h1 .tw-c{opacity:0}
.js .h1 .tw-c.on{opacity:1}
.caret{display:none}
.js .caret{display:block;position:absolute;left:0;top:0;width:.44em;height:.82em;background:var(--blue);pointer-events:none;animation:blink 1.05s steps(1) infinite}
.caret.typing{animation:none}
@keyframes blink{50%{visibility:hidden}}
.lead{margin-top:26px;max-width:520px;color:var(--mut);font-size:18.5px}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.specs{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:30px;padding-top:18px;border-top:1px dashed rgba(17,20,33,.25);font:500 12px/1.4 "JetBrains Mono",monospace;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}
.specs b{color:var(--ink);font-weight:500}
.specs li{position:relative;padding-left:14px}
.specs li::before{content:"";position:absolute;left:0;top:.45em;width:6px;height:6px;background:var(--blue)}
.js .hero [data-h]{opacity:0;transform:translateY(18px)}
.hero.on [data-h]{opacity:1;transform:none;transition:opacity .7s ease var(--hd,0s),transform .9s var(--e-out) var(--hd,0s)}
.hero.on .hero__lab{--hd:0s}.hero.on .lead{--hd:1.25s}.hero.on .cta{--hd:1.4s}.hero.on .specs{--hd:1.55s}

/* drawing sheet */
.sheet{position:relative;min-width:0;background:var(--paper);border:2px solid var(--ink);box-shadow:12px 12px 0 var(--blue)}
.sheet::before,.sheet::after{content:"";position:absolute;width:18px;height:18px;border:2px solid var(--blue);pointer-events:none}
.sheet::before{left:-12px;top:-12px;border-right:0;border-bottom:0}
.sheet::after{right:-12px;bottom:-12px;border-left:0;border-top:0;display:none}
.js .sheet{opacity:0;transform:translateY(24px)}
.hero.on .sheet{opacity:1;transform:none;transition:opacity .6s ease,transform .9s var(--e-out)}
.sheet__bar,.sheet__foot{display:flex;justify-content:space-between;gap:12px;padding:10px 14px;font:500 10.5px/1.2 "JetBrains Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--mut)}
.sheet__bar{border-bottom:1px solid var(--line)}
.sheet__foot{border-top:1px solid var(--line)}
.sheet__live{color:var(--blue)}
.plan{position:relative;padding:12px 12px 6px}
.plan__svg{width:100%;height:auto;overflow:visible}
.plan .w{fill:none;stroke:var(--navy);stroke-linecap:butt;stroke-linejoin:miter}
.plan .w--o{stroke-width:9}
.plan .w--i{stroke-width:5}
.plan .furn path{fill:none;stroke:#5d6a9c;stroke-width:1.3}
.plan .arc{fill:none;stroke:var(--blue);stroke-width:1.2}
.plan .leaf{fill:none;stroke:var(--navy);stroke-width:3;transform-box:view-box;transform-origin:var(--o)}
.plan .pass{fill:none;stroke:var(--blue);stroke-width:1.2;stroke-dasharray:4 4}
.plan .wins path{fill:#fff;stroke:var(--blue);stroke-width:1.2}
.plan .wins .wins__c{fill:none;stroke-width:1}
.plan .dims path{fill:none;stroke:var(--blue);stroke-width:1}
.plan .dims .tk{stroke-width:1.6}
.plan .dt{font:500 11px "JetBrains Mono",monospace;fill:var(--blue)}
.plan .dt--b{font-size:12px;fill:var(--navy)}
.plan .rn{font:600 11px "Space Grotesk",sans-serif;letter-spacing:.06em;fill:var(--ink)}
.plan .rn tspan{font:500 10.5px "JetBrains Mono",monospace;fill:var(--blue);letter-spacing:0}
.plan .sc-f{fill:var(--navy)}.plan .sc-e{fill:#fff;stroke:var(--navy)}
.plan .sc-t{font:500 10px "JetBrains Mono",monospace;fill:var(--mut);text-anchor:middle}
.plan .na-c{fill:none;stroke:var(--navy)}.plan .na-a{fill:var(--blue)}
.js .plan .dr{stroke-dasharray:1;stroke-dashoffset:1}
.js .plan .pass.dr{stroke-dasharray:1}
.plan.draw .dr{stroke-dashoffset:0;transition:stroke-dashoffset var(--t,.75s) var(--e-io) var(--d,0s)}
.plan.draw .pass.dr{stroke-dasharray:4 4;transition:none}
.js .plan .fd{opacity:0}
.plan.draw .fd{opacity:1;transition:opacity .7s ease var(--d,0s)}
.js .plan .leaf{transform:rotate(90deg);opacity:0}
.plan.draw .leaf{transform:none;opacity:1;transition:transform 1s var(--e-out) var(--d,0s),opacity .2s ease var(--d,0s)}
.js .plan .rn{opacity:0;transform:translateY(8px)}
.plan.draw .rn{opacity:1;transform:none;transition:opacity .5s ease var(--d,0s),transform .7s var(--e-out) var(--d,0s)}
.xh{visibility:hidden;pointer-events:none}
.plan.hover .xh{visibility:visible}
.xh path{stroke:var(--blue);stroke-width:.8;stroke-dasharray:3 3;fill:none}
.xh__t{font:500 10px "JetBrains Mono",monospace;fill:var(--blue);paint-order:stroke;stroke:#fff;stroke-width:3px}
.hint{position:absolute;left:50%;bottom:16px;display:flex;flex-direction:column;align-items:center;gap:8px;transform:translateX(-50%);color:var(--mut)}
.hint .mono{color:var(--mut);font-size:10.5px}
.hint__line{position:relative;width:1px;height:34px;background:rgba(17,20,33,.25);overflow:hidden}
.hint__line i{position:absolute;left:0;top:0;width:1px;height:14px;background:var(--blue);animation:drip 1.8s var(--e-io) infinite}
@keyframes drip{0%{transform:translateY(-14px)}100%{transform:translateY(34px)}}
.js .hint{opacity:0}
.hero.on .hint{opacity:1;transition:opacity .8s ease 2.2s}

/* ---------- numbers ---------- */
.nums{background:var(--ink);color:var(--bg)}
.nums__in{display:grid;grid-template-columns:repeat(4,1fr)}
.num{position:relative;padding:34px 24px 30px;display:flex;flex-direction:column;gap:8px}
.num+.num{border-left:1px solid rgba(247,247,244,.14)}
.num__v{display:flex;align-items:baseline;gap:10px}
.num__d{font:500 clamp(40px,4.3vw,58px)/1 "JetBrains Mono",monospace;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:#fff}
.num__d span{display:inline-block}
.num__d .z{color:rgba(255,255,255,.22)}
.num__d .f{animation:tick .16s steps(2) both}
@keyframes tick{0%{transform:translateY(-35%);opacity:.3}100%{transform:none;opacity:1}}
.num__v>span{font-weight:600;font-size:18px;color:#9db4ff}
.num__t{color:#a9adbd;font-size:14.5px;line-height:1.4;max-width:220px}
.num__bar{position:relative;display:block;height:7px;margin-top:10px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.28) 0 1px,transparent 1px 8px) 0 100%/100% 4px no-repeat,repeating-linear-gradient(90deg,rgba(255,255,255,.4) 0 1px,transparent 1px 40px) 0 100%/100% 7px no-repeat}
.num__bar i{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue);transform-origin:left}
.js .num__bar i{transform:scaleX(0)}
.num.done .num__bar i{transform:scaleX(1)}

/* ---------- sections ---------- */
.sec{position:relative;padding:clamp(84px,10vw,136px) 0}
.sec--paper{--sbg:#fff;background:#fff;border-top:2px solid var(--ink)}
.sec--navy{--sbg:var(--navy);background:var(--navy);color:#fff}
.sec--navy .mono{color:#9db4ff}
.sec--blue{--sbg:var(--blue);background:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px) 0 0/32px 32px,linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px) 0 0/32px 32px,var(--blue);color:#fff}
.sec--blue .mono{color:#dfe6ff}
.shead{max-width:860px}
.shead--row{max-width:none;display:grid;grid-template-columns:1.4fr 1fr;gap:20px 60px;align-items:end}
.shead--c{margin-inline:auto;text-align:center}
.shead--c .dimln{left:50%;translate:-50% 0}
.h2{position:relative;margin-top:18px;padding-top:26px;font-weight:700;font-size:clamp(36px,5vw,70px);line-height:1.02;letter-spacing:-.04em;max-width:900px}
.h2__t{display:inline-block}
.js .h2__t{opacity:0;transform:translateY(28px)}
.h2.in .h2__t{opacity:1;transform:none;transition:opacity .7s ease .1s,transform 1s var(--e-out) .1s}
.dimln{position:absolute;left:0;top:0;display:block;width:var(--w,60%);height:13px;border-left:1px solid var(--blue);border-right:1px solid var(--blue);transform-origin:left}
.dimln::before{content:"";position:absolute;left:0;right:0;top:6px;height:1px;background:var(--blue)}
.dimln b{position:absolute;left:50%;top:-1px;transform:translateX(-50%);padding:0 7px;background:var(--sbg);font:500 10.5px/1.2 "JetBrains Mono",monospace;color:var(--blue);letter-spacing:.04em;white-space:nowrap}
.sec--navy .dimln,.sec--blue .dimln{border-color:#9db4ff}
.sec--navy .dimln::before,.sec--blue .dimln::before{background:#9db4ff}
.sec--navy .dimln b{color:#9db4ff}
.sec--blue .dimln b{color:#fff}
.sec--blue .dimln{border-color:#fff}.sec--blue .dimln::before{background:#fff}
.js .dimln{transform:scaleX(0)}
.js .dimln b{opacity:0}
.h2.in .dimln{transform:none;transition:transform .9s var(--e-io)}
.h2.in .dimln b{opacity:1;transition:opacity .3s ease .7s}
.sub{margin-top:22px;max-width:560px;color:var(--mut);font-size:17.5px}
.shead--c .sub{margin-inline:auto}
.js [data-r]{opacity:0;transform:translateY(22px)}
.js [data-r].in{opacity:1;transform:none;transition:opacity .7s ease var(--d,0s),transform .9s var(--e-out) var(--d,0s)}

/* ---------- scope tiles ---------- */
.scope-wrap{position:relative;margin-top:60px}
.scope-ref{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:10px;font:500 11px/1 "JetBrains Mono",monospace;color:var(--blue)}
.scope-ref span{position:relative;text-align:center;padding-bottom:8px}
.scope-ref span::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;border:1px solid rgba(43,92,255,.5);border-top:0}
.scope{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--ink);border:2px solid var(--ink)}
.tile{position:relative;min-height:270px;background:var(--bg);isolation:isolate}
.tile::before,.tile::after{content:"";position:absolute;z-index:3;background:var(--blue);pointer-events:none;opacity:0}
.tile::before{left:-14px;right:-14px;top:-2px;height:2px;transform:scaleX(0)}
.tile::after{top:-14px;bottom:-14px;left:-2px;width:2px;transform:scaleY(0)}
.tile.built::before{animation:snapx .9s var(--e-out)}
.tile.built::after{animation:snapy .9s var(--e-out) .08s}
@keyframes snapx{0%{opacity:1;transform:scaleX(0)}45%{opacity:1;transform:scaleX(1)}100%{opacity:0;transform:scaleX(1)}}
@keyframes snapy{0%{opacity:1;transform:scaleY(0)}45%{opacity:1;transform:scaleY(1)}100%{opacity:0;transform:scaleY(1)}}
.bricks{position:absolute;inset:0;z-index:2;overflow:hidden;pointer-events:none;transition:opacity .55s ease}
.bricks i{position:absolute;display:block;background:var(--sky);border:2px solid var(--bg);opacity:0;transform:translateY(-260%)}
.tile.in .bricks i{animation:drop .5s var(--e-snap) var(--bd) forwards}
@keyframes drop{0%{opacity:0;transform:translateY(-260%)}25%{opacity:1}100%{opacity:1;transform:none}}
.tile.built .bricks{opacity:0}
.tile__hatch{position:absolute;inset:0;z-index:0;background:repeating-linear-gradient(-45deg,rgba(43,92,255,.17) 0 1px,transparent 1px 9px);clip-path:circle(0 at var(--mx,0) var(--my,0));transition:clip-path .6s var(--e-out)}
.tile:hover .tile__hatch{clip-path:circle(150% at var(--mx,0) var(--my,0))}
.tile__in{position:relative;z-index:1;display:flex;flex-direction:column;height:100%;padding:26px 26px 32px}
.js .tile__in{opacity:0;transform:translateY(12px)}
.tile.built .tile__in{opacity:1;transform:none;transition:opacity .5s ease .1s,transform .7s var(--e-out) .1s}
.tile__top{display:flex;justify-content:space-between;gap:10px;font:500 11px/1.2 "JetBrains Mono",monospace;letter-spacing:.05em;text-transform:uppercase}
.tile__no{color:var(--blue)}
.tile__dim{color:var(--mut)}
.tile__ic{width:46px;height:46px;margin:24px 0 18px;transition:transform .5s var(--e-out)}
.tile__ic path{fill:none;stroke:var(--navy);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.js .tile__ic path{stroke-dasharray:1;stroke-dashoffset:1}
.tile.built .tile__ic path{stroke-dashoffset:0;transition:stroke-dashoffset 1s var(--e-io) .25s}
.tile:hover .tile__ic{transform:translateY(-4px)}
.tile:hover .tile__ic path{stroke:var(--blue)}
.tile h3{margin-top:auto;font-size:26px;line-height:1.1;letter-spacing:-.03em;transition:color .3s}
.tile p{margin-top:10px;color:var(--mut);font-size:15.5px;line-height:1.5}
.tile:hover h3{color:var(--blue)}
.tile__size{position:absolute;right:10px;bottom:8px;z-index:1;font:500 10px/1 "JetBrains Mono",monospace;color:var(--blue);clip-path:inset(0 0 0 100%);transition:clip-path .45s var(--e-out)}
.tile:hover .tile__size{clip-path:inset(0 0 0 0)}
.tile--key{background:var(--navy);color:#fff}
.tile--key .tile__hatch{background:repeating-linear-gradient(-45deg,rgba(157,180,255,.28) 0 1px,transparent 1px 9px)}
.tile--key p,.tile--key .tile__dim{color:#c3cbec}
.tile--key .tile__no,.tile--key .tile__size,.tile--key:hover h3{color:#9db4ff}
.tile--key .tile__ic path,.tile--key:hover .tile__ic path{stroke:#9db4ff}
.tile--key .bricks i{background:#2a3c7c;border-color:var(--navy)}

/* ---------- before / after ---------- */
.ba{margin-top:52px}
.ba__stage{position:relative;aspect-ratio:16/9;border:2px solid var(--ink);overflow:hidden;background:#d6d3c9;touch-action:pan-y;user-select:none;-webkit-user-select:none;cursor:ew-resize;--p:50}
.ba__img{position:absolute;inset:0;width:100%;height:100%}
.ba__after{position:absolute;inset:0;clip-path:inset(0 0 0 calc(var(--p) * 1%))}
.ba__drops{animation:rain 1s linear infinite}
@keyframes rain{0%{transform:translateY(-6px);opacity:0}30%{opacity:1}100%{transform:translateY(14px);opacity:0}}
.ba__tag{position:absolute;top:16px;padding:7px 11px;font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.1em;text-transform:uppercase;pointer-events:none;transition:opacity .3s}
.ba__tag--l{left:16px;background:var(--ink);color:#fff}
.ba__tag--r{right:16px;background:var(--blue);color:#fff}
.ba__stage.is-l .ba__tag--l,.ba__stage.is-r .ba__tag--r{opacity:0}
.ba__handle{position:absolute;top:0;bottom:0;left:calc(var(--p) * 1%);width:44px;margin-left:-22px;display:flex;justify-content:center;outline:none;cursor:ew-resize}
.ba__handle::before{content:"";position:absolute;top:0;bottom:0;left:21px;width:2px;background:var(--blue)}
.ba__knob{position:absolute;top:50%;left:50%;display:grid;place-items:center;width:46px;height:46px;margin:-23px 0 0 -23px;background:var(--blue);color:#fff;border:2px solid #fff;outline:2px solid var(--blue);transition:transform .35s var(--e-out)}
.ba__knob svg{width:22px;height:22px}
.ba__knob path{fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:square}
.ba__stage:hover .ba__knob,.ba__stage.drag .ba__knob{transform:scale(1.08) rotate(90deg)}
.ba__stage.drag .ba__knob{transform:scale(.94) rotate(90deg)}
.ba__handle:focus-visible .ba__knob{outline:3px solid var(--ink);outline-offset:3px}
.ba__val{position:absolute;top:calc(50% + 36px);left:50%;transform:translateX(-50%);padding:5px 7px;background:var(--ink);color:#fff;font:500 10.5px/1 "JetBrains Mono",monospace;white-space:nowrap;font-variant-numeric:tabular-nums}
.ba__spec{display:grid;grid-template-columns:repeat(4,1fr);border:2px solid var(--ink);border-top:0}
.ba__spec div{padding:16px 18px}
.ba__spec div+div{border-left:1px solid var(--line)}
.ba__spec dt{font:500 10.5px/1.2 "JetBrains Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.ba__spec dd{margin:6px 0 0;font-weight:600;font-size:18px;letter-spacing:-.01em}

/* ---------- prices ---------- */
.prices{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,80px);align-items:start}
.prices__head{position:sticky;top:110px}
.note{margin-top:22px;color:#c6cff0;max-width:380px}
.legend{display:flex;align-items:center;gap:12px;margin-top:26px;font:500 11px/1.3 "JetBrains Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:#9db4ff}
.legend i{flex:none;width:44px;height:12px;background:repeating-linear-gradient(90deg,#fff 0 1px,transparent 1px 5px) 0 0/100% 5px no-repeat,var(--blue)}
.rates{position:relative}
.rates__hd{display:flex;justify-content:space-between;padding-bottom:14px;font:500 11.5px/1 "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase;color:#9db4ff;border-bottom:1px solid rgba(255,255,255,.35)}
.rate{position:relative}
.rate::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.2);transform-origin:left}
.rate__in{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0 21px}
.rate__n{font-size:18px;font-weight:500;line-height:1.3}
.rate__n small{display:block;margin-top:4px;font:500 11px/1.3 "JetBrains Mono",monospace;letter-spacing:.03em;color:#9fa9d4;text-transform:uppercase}
.rate__p{font:500 15px/1 "JetBrains Mono",monospace;white-space:nowrap;color:#dfe6ff}
.rate__p b{display:inline-block;min-width:2ch;font-weight:500;font-size:22px;color:#fff;font-variant-numeric:tabular-nums;text-align:right}
.rate--big .rate__p b{font-size:26px}
.tape{position:absolute;left:0;right:0;bottom:-6px;height:13px;overflow:hidden;pointer-events:none;display:none}
.js .tape{display:block}
.tape::before{content:"";position:absolute;inset:0;border-right:7px solid #dfe6ff;background:repeating-linear-gradient(90deg,#fff 0 1px,transparent 1px 6px) 0 0/100% 4px no-repeat,repeating-linear-gradient(90deg,#fff 0 1.5px,transparent 1.5px 30px) 0 0/100% 8px no-repeat,var(--blue);transform:translateX(-101%)}
.rate.in .tape::before{animation:tape 1.5s var(--e-io) forwards}
@keyframes tape{0%{transform:translateX(-101%)}50%{transform:translateX(0)}62%{transform:translateX(0)}100%{transform:translateX(-101%)}}
.js .rate__in{clip-path:inset(0 100% 0 0)}
.rate.in .rate__in{clip-path:inset(0 0 0 0);transition:clip-path .78s var(--e-io)}
.js .rate::after{transform:scaleX(0)}
.rate.in::after{transform:none;transition:transform .78s var(--e-io)}

/* ---------- timeline ---------- */
.tl{position:relative;margin-top:70px;padding-top:56px}
.tl__rail{position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px}
.tl__crane{position:absolute;left:-59px;top:-2px;width:120px;max-width:none;height:44px;overflow:visible}
.tl__hook svg,.tl__node svg{max-width:none}
.tl__crane path{fill:none;stroke:var(--ink);stroke-width:2}
.tl__crane .tl__trolley{fill:var(--blue);stroke:var(--blue)}
.tl__track{position:absolute;left:0;top:40px;bottom:0;width:2px;background:repeating-linear-gradient(rgba(17,20,33,.35) 0 6px,transparent 6px 12px)}
.tl__fill{position:absolute;left:0;top:40px;bottom:0;width:2px;background:var(--blue);transform:scaleY(0);transform-origin:top}
.tl__hook{position:absolute;left:-14px;top:30px;width:28px;height:40px;will-change:transform}
.tl__hook svg{width:28px;height:40px;overflow:visible;transform-origin:14px 0;animation:sway 3.2s ease-in-out infinite}
.tl__hook path{fill:none;stroke:var(--ink);stroke-width:2.5;stroke-linecap:round}
.tl__hook .tl__blk{fill:var(--blue);stroke:var(--ink)}
@keyframes sway{0%,100%{transform:rotate(-5deg)}50%{transform:rotate(5deg)}}
.tl__list{position:relative;display:grid;gap:34px}
.tl__item{position:relative;display:grid;grid-template-columns:1fr 80px 1fr;align-items:start}
.tl__node{grid-column:2;justify-self:center;position:relative;z-index:1;display:grid;place-items:center;width:30px;height:30px;margin-top:18px;background:var(--bg);border:2px solid var(--ink);transition:background-color .35s,border-color .35s}
.tl__node svg{width:18px;height:18px}
.tl__node path{fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:butt;stroke-dasharray:1;stroke-dashoffset:0}
.js .tl__item:not(.done) .tl__node path{stroke-dashoffset:1}
html:not(.js) .tl__node{background:var(--blue);border-color:var(--blue)}
.tl__item.done .tl__node{background:var(--blue);border-color:var(--blue)}
.tl__item.done .tl__node path{stroke-dashoffset:0;transition:stroke-dashoffset .45s var(--e-out) .1s}
.tl__card{position:relative;padding:22px 26px 26px;background:#fff;border:2px solid var(--ink)}
.tl__card::before{content:"";position:absolute;top:31px;width:40px;height:2px;background:var(--ink)}
.tl__item:nth-child(odd) .tl__card{grid-column:1;grid-row:1;text-align:right}
.tl__item:nth-child(odd) .tl__card::before{right:-42px}
.tl__item:nth-child(even) .tl__card{grid-column:3;grid-row:1}
.tl__item:nth-child(even) .tl__card::before{left:-42px}
.tl__w{font:500 11.5px/1 "JetBrains Mono",monospace;letter-spacing:.06em;color:var(--blue);text-transform:uppercase}
.tl__card h3{margin-top:12px;font-size:25px;line-height:1.15;letter-spacing:-.03em}
.tl__card p{margin-top:8px;color:var(--mut);font-size:15.5px}
.js .tl__card{opacity:0;transform:translateX(var(--tx,30px))}
.js .tl__item:nth-child(odd) .tl__card{--tx:-30px}
.tl__item.in .tl__card{opacity:1;transform:none;transition:opacity .6s ease,transform .8s var(--e-out)}
.tl__item.done .tl__card{border-color:var(--blue)}

/* ---------- quote ---------- */
.quote{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(40px,6vw,80px);align-items:center}
.quote .h2{max-width:640px}
.quote .lead{color:#e3e9ff;max-width:520px}
.check{display:grid;gap:10px;margin-top:28px}
.check li{display:flex;align-items:center;gap:12px;font-weight:500}
.check svg{flex:none;width:22px;height:22px;padding:2px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.5)}
.check path{fill:none;stroke:#fff;stroke-width:2.4;stroke-dasharray:1;stroke-dashoffset:0}
.js .check li:not(.in) path{stroke-dashoffset:1}
.js .check li.in path{transition:stroke-dashoffset .5s var(--e-out) calc(var(--d,0s) + .35s)}
.mailrow{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:36px}
.mail{position:relative;font-weight:700;font-size:clamp(26px,4.2vw,54px);line-height:1.1;letter-spacing:-.04em;overflow-wrap:anywhere}
.mail::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;background:#fff;transform-origin:left}
.mail:hover::after{animation:redraw .8s var(--e-io)}
@keyframes redraw{0%{transform:scaleX(1);transform-origin:right}45%{transform:scaleX(0);transform-origin:right}46%{transform:scaleX(0);transform-origin:left}100%{transform:scaleX(1);transform-origin:left}}
.copy{height:40px;padding:0 14px;border:2px solid #fff;font:500 11.5px/1 "JetBrains Mono",monospace;letter-spacing:.06em;text-transform:uppercase;transition:background-color .25s,color .25s}
.copy:hover,.copy.ok{background:#fff;color:var(--blue)}
.tblock{position:relative;background:var(--blue);border:2px solid #fff;font-family:"JetBrains Mono",monospace}
.tblock__h{padding:12px 16px;border-bottom:2px solid #fff;font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase}
.tblock dl{display:grid;grid-template-columns:1fr 1fr;margin:0}
.tblock dl>div{grid-column:1/-1;display:grid;grid-template-columns:110px 1fr;border-bottom:1px solid rgba(255,255,255,.45)}
.tblock dl>div:last-child,.tblock dl>div.half:nth-last-child(2){border-bottom:0}
.tblock dl>div.half{grid-column:auto;grid-template-columns:1fr}
.tblock dl>div.half+div.half{border-left:1px solid rgba(255,255,255,.45)}
.tblock dt{padding:12px 16px;font-size:10.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:#d5ddff;border-right:1px solid rgba(255,255,255,.45)}
.tblock .half dt{border-right:0;padding-bottom:0}
.tblock dd{margin:0;padding:12px 16px;font-size:13px;font-weight:500;line-height:1.45}
.stamp{position:absolute;right:-14px;top:-30px;z-index:2;display:grid;place-items:center;width:112px;height:112px;border:3px solid #fff;border-radius:50%;background:var(--ink);color:#fff;font:500 10.5px/1.2 "JetBrains Mono",monospace;letter-spacing:.12em;text-transform:uppercase;text-align:center;transform:rotate(-12deg);box-shadow:0 0 0 5px var(--ink)}
.stamp b{display:block;margin-top:4px;font:700 26px/1 "Space Grotesk",sans-serif;letter-spacing:-.02em;text-transform:none}
.js .tblock.in .stamp{animation:stamp .7s var(--e-out) .45s both}
@keyframes stamp{0%{opacity:0;transform:scale(2.2) rotate(-30deg)}60%{opacity:1;transform:scale(.92) rotate(-10deg)}100%{opacity:1;transform:rotate(-12deg)}}

.off .hint__line i,.off .ba__drops,.off .tl__hook svg,.off .caret{animation-play-state:paused}

/* ---------- footer ---------- */
.foot{border-top:2px solid var(--ink);padding:28px 0 92px;color:var(--mut);font-size:14px}
.foot__in{display:flex;justify-content:space-between;align-items:center;gap:10px 24px;flex-wrap:wrap}
.foot__logo{font-weight:700;letter-spacing:.12em;color:var(--ink)}
.foot__logo small{margin-left:6px;font:500 10.5px/1 "JetBrains Mono",monospace;letter-spacing:.03em;color:var(--mut);text-transform:uppercase}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .menu{display:none}
  .navbtn{display:inline-flex}
  .drawer{display:block;position:absolute;left:0;right:0;top:calc(100% + 2px);background:var(--bg);border-bottom:2px solid var(--ink);clip-path:inset(0 0 100% 0);visibility:hidden;transition:clip-path .5s var(--e-io),visibility 0s linear .5s}
  .top.open .drawer{clip-path:inset(0 0 -10px 0);visibility:visible;transition:clip-path .5s var(--e-io)}
  .drawer .c-wrap{display:grid;padding-top:10px;padding-bottom:22px}
  .drawer a{display:flex;align-items:baseline;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-weight:600;font-size:24px;letter-spacing:-.02em;opacity:0;transform:translateY(-10px);transition:opacity .3s,transform .4s var(--e-out)}
  .drawer a:last-child{border-bottom:0;color:var(--blue)}
  .drawer a b{font:500 11px/1 "JetBrains Mono",monospace;color:var(--blue)}
  .top.open .drawer a{opacity:1;transform:none;transition:opacity .4s ease calc(.12s + var(--i,0) * .05s),transform .6s var(--e-out) calc(.12s + var(--i,0) * .05s)}
}
@media (max-width:980px){
  .hero__in,.prices,.quote{grid-template-columns:1fr}
  .hero__in{gap:48px}
  .sheet{max-width:640px}
  .hint{display:none}
  .nums__in{grid-template-columns:1fr 1fr}
  .num:nth-child(3){border-left:0}
  .num:nth-child(n+3){border-top:1px solid rgba(247,247,244,.14)}
  .scope,.scope-ref{grid-template-columns:1fr 1fr}
  .scope-ref{display:none}
  .shead--row{grid-template-columns:1fr;gap:0}
  .prices__head{position:static}
  .ba__spec{grid-template-columns:1fr 1fr}
  .ba__spec div:nth-child(3){border-left:0}
  .ba__spec div:nth-child(n+3){border-top:1px solid var(--line)}
  .tl__rail{left:15px}
  .tl__crane{left:-14px}
  .tl__item{grid-template-columns:30px 1fr;gap:0 26px}
  .tl__node{grid-column:1}
  .tl__item:nth-child(n) .tl__card{grid-column:2;grid-row:1;text-align:left}
  .tl__item:nth-child(n) .tl__card::before{left:-28px;right:auto;width:26px}
  .js .tl__item:nth-child(n) .tl__card{--tx:24px}
  .tblock{max-width:520px}
}
@media (max-width:620px){
  :root{--hh:60px}
  html{scroll-padding-top:72px}
  body{font-size:16px}
  .logo{font-size:21px}
  .logo small{display:none}
  .top__cta{display:none}
  .top__in{gap:12px}
  .hero{padding-top:34px}
  .h1{font-size:clamp(40px,12.2vw,56px)}
  .cmd{font-size:11px}
  .lead{font-size:17px}
  .cta .btn{flex:1 1 100%}
  .sheet{box-shadow:6px 6px 0 var(--blue)}
  .sheet::before{left:-8px;top:-8px}
  .sheet__bar,.sheet__foot{font-size:9.5px;padding:8px 10px}
  .plan{padding:8px 6px 4px}
  .num{padding:24px 16px 22px}
  .num__d{font-size:38px}
  .num__v{flex-wrap:wrap;gap:2px 8px}
  .num__v>span{font-size:15px}
  .num__t{font-size:13.5px}
  .scope,.scope-ref{grid-template-columns:1fr}
  .scope-ref{display:none}
  .tile{min-height:0}
  .tile__in{padding:22px 20px 26px}
  .tile__ic{margin:18px 0 14px}
  .h2{font-size:clamp(34px,10vw,46px)}
  .ba__stage{aspect-ratio:4/3.4}
  .ba__tag{top:10px;font-size:10px;padding:6px 9px}
  .ba__tag--l{left:10px}.ba__tag--r{right:10px}
  .ba__spec div{padding:13px 14px}
  .ba__spec dd{font-size:16px}
  .rate__in{align-items:flex-start;gap:14px}
  .rate__n{font-size:16.5px}
  .rate__p{font-size:12.5px;padding-top:2px}
  .rate__p b{font-size:18px}
  .rate--big .rate__p b{font-size:20px}
  .tl{margin-top:54px}
  .tl__card{padding:18px 18px 22px}
  .tl__card h3{font-size:21px}
  .tblock dl>div{grid-template-columns:96px 1fr}
  .tblock dt,.tblock dd{padding:11px 12px}
  .stamp{width:92px;height:92px;right:-6px;top:-40px;font-size:9.5px}
  .stamp b{font-size:21px}
  .coords{right:10px;bottom:10px;padding:7px 9px;font-size:10px;gap:5px}
  .coords em{display:none}
  .foot__in{flex-direction:column;align-items:flex-start}
}
@media (max-width:380px){
  .navbtn__t{display:none}
  .mail{font-size:24px}
}