/* Layout: white engineering sheet cut with the CP mark's broken corners; the extruded 3D logo floats over a live dot-terrain "AI field"; code consoles explain services in plain words; ink bands for the automation log and the footer. */
:root{
  --paper:#FFFFFF;
  --mist:#F3F6FA;
  --mist-2:#E9EFF6;
  --line:#D9E1EC;
  --line-2:#BCCADB;
  --ink:#0A0F1A;
  --ink-2:#4B5567;
  --ink-3:#7A8496;
  --blue:#1479D6;
  --blue-deep:#0B5BA8;
  --cyan:#36B5F2;
  --blue-soft:#E7F2FD;
  --ok:#14955A;
  --warn:#B7791F;
  --err:#C0392B;
  --on-dark:#E8EDF4;
  --on-dark-2:#8E9AAE;
  --dark-line:#1D2637;
  --dark-raise:#101826;

  --f-display:"Chakra Petch","Segoe UI",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  --wrap:1200px;
  --gl:max(16px, env(safe-area-inset-left, 0px));
  --gr:max(16px, env(safe-area-inset-right, 0px));
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0}
img{max-width:100%}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:var(--f-display);line-height:1.06;margin:0;text-wrap:balance;letter-spacing:-.015em}
p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-left:var(--gl);padding-right:var(--gr)}
.mono{font-family:var(--f-mono)}

/* broken-corner geometry, taken from the CP mark */
.ch{--c:14px;clip-path:polygon(var(--c) 0,100% 0,100% calc(100% - var(--c)),calc(100% - var(--c)) 100%,0 100%,0 var(--c))}
.ch-r{--c:14px;clip-path:polygon(0 0,calc(100% - var(--c)) 0,100% var(--c),100% 100%,0 100%)}
.bx{background:var(--line);padding:1px;transition:background .3s}
.bx>.in{background:var(--paper);height:100%}

.path{font-family:var(--f-mono);font-size:12.5px;color:var(--ink-3);letter-spacing:.02em;display:inline-flex;gap:2px;align-items:center}
.path b{color:var(--blue);font-weight:500}
.path::before{content:"";width:8px;height:8px;background:var(--blue);margin-right:10px;clip-path:polygon(0 0,100% 0,100% 100%,40% 100%,0 60%)}
.sec-head{display:grid;gap:14px;max-width:760px}
.sec-head h2{font-size:clamp(30px,4.2vw,48px);font-weight:700}
.sec-head p{color:var(--ink-2);font-size:17.5px;max-width:60ch}
section{padding-block:clamp(72px,9vw,128px)}

/* buttons */
.btn{--c:10px;position:relative;display:inline-flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:600;font-size:15.5px;letter-spacing:.02em;text-decoration:none;padding:14px 22px;border:0;cursor:pointer;isolation:isolate;overflow:hidden;clip-path:polygon(var(--c) 0,100% 0,100% calc(100% - var(--c)),calc(100% - var(--c)) 100%,0 100%,0 var(--c));transition:color .25s}
.btn svg{width:18px;height:18px;flex:none;transition:transform .25s}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;transform:translateX(-101%);transition:transform .35s cubic-bezier(.6,0,.2,1)}
.btn:hover::after{transform:translateX(0)}
.btn:hover svg.go{transform:translateX(4px)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink::after{background:var(--blue)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue::after{background:var(--ink)}
.btn-line{background:var(--mist);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn-line::after{background:var(--ink)}
.btn-line:hover{color:#fff}
.btn-dark{background:#fff;color:var(--ink)}
.btn-dark::after{background:var(--cyan)}
.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}

/* system bar */
.sysbar{background:var(--ink);color:var(--on-dark-2);font-family:var(--f-mono);font-size:11.5px;letter-spacing:.03em}
.sysbar .wrap{display:flex;gap:22px;align-items:center;height:32px;white-space:nowrap;overflow:hidden}
.sysbar b{color:#fff;font-weight:500}
.sysbar .ok{color:#5BD49A;display:inline-flex;align-items:center;gap:7px}
.sysbar .ok::before{content:"";width:6px;height:6px;background:#5BD49A;clip-path:polygon(0 0,100% 0,100% 100%,35% 100%,0 65%);animation:blink 2.4s steps(1) infinite}
@keyframes blink{50%{opacity:.25}}
.sysbar .push{margin-left:auto}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{height:30px;width:auto;display:block}
.brand-name{display:grid;line-height:1}
.brand-name b{font-family:var(--f-display);font-size:19px;font-weight:700}
.brand-name span{font-family:var(--f-mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3);margin-top:4px}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{position:relative;font-weight:500;font-size:15px;text-decoration:none;padding:8px 13px;color:var(--ink-2);transition:color .2s}
.nav a::before{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav a:hover{color:var(--ink)}
.nav a:hover::before,.nav a.active::before{transform:scaleX(1)}
.nav a.active{color:var(--ink)}
.top-actions{display:flex;gap:10px;align-items:center}
.top-actions .btn{padding:11px 16px;font-size:14.5px}
.admin-btn{--c:6px;display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:12.5px;padding:9px 12px;border:0;background:var(--mist);box-shadow:inset 0 0 0 1px var(--line);cursor:pointer}
.admin-btn:hover{color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.admin-btn svg{width:15px;height:15px}
.burger{--c:8px;display:none;width:44px;height:44px;border:0;background:var(--mist);box-shadow:inset 0 0 0 1px var(--line);cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px;width:12px}

/* hero */
.hero{position:relative;overflow:hidden;padding-block:clamp(40px,6vw,76px) 0;background:linear-gradient(180deg,#fff 0%,#fff 55%,var(--mist) 100%)}
#field{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center}
.hero-copy{display:grid;gap:26px;min-width:0;align-content:center;position:relative}
.hero-copy::before{content:"";position:absolute;inset:-40px -60px -40px -80px;background:radial-gradient(closest-side,rgba(255,255,255,.92),rgba(255,255,255,.7) 60%,rgba(255,255,255,0));z-index:-1;pointer-events:none}
.kicker{display:flex;flex-wrap:wrap;gap:8px}
.kicker span{--c:6px;font-family:var(--f-mono);font-size:12px;color:var(--ink-2);background:#fff;box-shadow:inset 0 0 0 1px var(--line);padding:5px 10px}
.kicker span:first-child{background:var(--ink);color:#fff;box-shadow:none}
.hero h1{font-size:clamp(42px,6.2vw,80px);font-weight:700;letter-spacing:-.025em}
.hero h1 em{font-style:normal;color:var(--blue);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:2px;right:0;bottom:.06em;height:.1em;background:var(--blue);opacity:.18;clip-path:polygon(0 0,100% 0,calc(100% - .1em) 100%,0 100%)}
.hero-lead{font-size:clamp(17px,1.55vw,19px);color:var(--ink-2);max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

.anchor{position:relative;aspect-ratio:1/0.86;width:100%;min-width:0;touch-action:pan-y;cursor:grab;user-select:none}
.anchor.dragging{cursor:grabbing}
.hud i{position:absolute;width:22px;height:22px;border-color:var(--ink);border-style:solid;border-width:0}
.hud i:nth-child(1){left:0;top:0;border-left-width:2px;border-top-width:2px}
.hud i:nth-child(2){right:0;top:0;border-right-width:2px;border-top-width:2px}
.hud i:nth-child(3){left:0;bottom:0;border-left-width:2px;border-bottom-width:2px}
.hud i:nth-child(4){right:0;bottom:0;border-right-width:2px;border-bottom-width:2px}
.hud-tl,.hud-br,.hud-bl{position:absolute;font-family:var(--f-mono);font-size:11.5px;color:var(--ink-3);letter-spacing:.03em;pointer-events:none}
.hud-tl{left:32px;top:2px}
.hud-tl b{color:var(--ink);font-weight:500}
.hud-br{right:32px;bottom:2px;font-variant-numeric:tabular-nums}
.hud-bl{left:32px;bottom:2px}
.hud-bl kbd{font-family:inherit;color:var(--blue)}
.logo-fallback{position:absolute;inset:18% 12%;display:grid;place-items:center}
.logo-fallback img{width:100%}

.hero-foot{position:relative;z-index:1;margin-top:clamp(28px,4vw,48px);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.hf{padding:18px 18px 22px 0;display:grid;gap:4px;min-width:0}
.hf+.hf{padding-left:18px;border-left:1px solid var(--line)}
.hf small{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.hf b{font-family:var(--f-display);font-size:17px;font-weight:600}
.hf span{font-size:14px;color:var(--ink-2)}

/* services explorer */
.svx{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;margin-top:52px;align-items:stretch}
.svx-list{display:grid;gap:8px;align-content:start}
.svt{--c:12px;position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:4px 16px;align-items:center;text-align:left;padding:16px 18px;border:0;cursor:pointer;background:var(--mist);transition:background .25s,color .25s}
.svt .code{font-family:var(--f-mono);font-size:11.5px;color:var(--ink-3);grid-row:span 2;align-self:start;padding-top:3px;transition:color .25s}
.svt b{font-family:var(--f-display);font-size:19px;font-weight:600;line-height:1.2}
.svt .sub{grid-column:2;font-size:14px;color:var(--ink-2);transition:color .25s}
.svt .arr{grid-row:1/span 2;grid-column:3;width:30px;height:30px;display:grid;place-items:center;transform:translateX(-6px);opacity:0;transition:all .3s}
.svt .arr svg{width:18px;height:18px}
.svt::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue);transform:scaleY(0);transition:transform .3s}
.svt:hover{background:var(--mist-2)}
.svt[aria-selected="true"]{background:var(--ink);color:#fff}
.svt[aria-selected="true"] .sub{color:var(--on-dark-2)}
.svt[aria-selected="true"] .code{color:var(--cyan)}
.svt[aria-selected="true"] .arr{opacity:1;transform:none;color:var(--cyan)}
.svt[aria-selected="true"]::before{transform:scaleY(1)}

.console{--c:16px;background:var(--ink);color:var(--on-dark);display:grid;grid-template-rows:auto 1fr auto;min-width:0;position:relative}
.console-bar{display:flex;align-items:center;gap:7px;padding:14px 20px;border-bottom:1px solid var(--dark-line);font-family:var(--f-mono);font-size:12px;color:var(--on-dark-2)}
.console-bar i{width:9px;height:9px;background:#273349;clip-path:polygon(0 0,100% 0,100% 100%,35% 100%,0 65%)}
.console-bar i:first-child{background:var(--cyan)}
.console-bar span{margin-left:10px}
.console-bar em{margin-left:auto;font-style:normal;color:#5BD49A}
.code-view{margin:0;padding:22px 22px 8px;font-family:var(--f-mono);font-size:14px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere;min-height:230px}
.code-view .ln{display:grid;grid-template-columns:76px 1fr;gap:8px}
.code-view .kw{color:var(--cyan)}
.code-view .fn{color:#fff}
.code-view .str{color:#9FD8FA}
.code-view .ok{color:#5BD49A}
.code-view .dim{color:#5D6A80}
.caret{display:inline-block;width:8px;height:1.05em;background:var(--cyan);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
.mini-flow{display:flex;align-items:center;gap:8px;padding:16px 22px 22px;flex-wrap:wrap;border-top:1px dashed var(--dark-line)}
.mini-flow span{--c:7px;font-family:var(--f-mono);font-size:12.5px;padding:7px 11px;background:var(--dark-raise);box-shadow:inset 0 0 0 1px #26324A;color:var(--on-dark)}
.mini-flow span.hot{background:var(--blue);box-shadow:none;color:#fff}
.mini-flow svg{width:16px;height:16px;color:var(--on-dark-2);flex:none}
.mini-flow small{width:100%;font-family:var(--f-mono);font-size:12px;color:var(--on-dark-2);margin-top:6px}
.mini-flow small b{color:#fff;font-weight:500}

/* automations band */
.band{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#141D2D 1px,transparent 1px),linear-gradient(90deg,#141D2D 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%);pointer-events:none}
.band .wrap{position:relative}
.band .sec-head p{color:var(--on-dark-2)}
.band .path{color:#5D6A80}
.band .path b{color:var(--cyan)}
.band .path::before{background:var(--cyan)}
.run{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:24px;margin-top:52px;align-items:stretch}
.flow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;position:relative}
.node{--c:12px;background:#22304A;padding:1px;cursor:pointer;transition:background .3s,transform .3s}
.node .in{--c:12px;background:var(--dark-raise);padding:18px;display:grid;gap:6px;height:100%}
.node-k{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark-2);display:flex;justify-content:space-between;gap:8px}
.node-k em{font-style:normal}
.node b{font-family:var(--f-display);font-size:19px;font-weight:600;color:#fff}
.node p{font-size:14px;color:var(--on-dark-2)}
.node.on{background:linear-gradient(135deg,var(--blue),var(--cyan));transform:translateY(-3px)}
.node.on .node-k{color:var(--cyan)}
.log{--c:14px;background:#05080F;box-shadow:inset 0 0 0 1px var(--dark-line);font-family:var(--f-mono);font-size:13px;display:grid;grid-template-rows:auto 1fr;min-width:0}
.log .console-bar{border-color:var(--dark-line)}
.log ol{list-style:none;margin:0;padding:16px 18px;display:grid;gap:10px;align-content:start}
.log li{display:grid;grid-template-columns:auto 1fr;gap:10px;color:#5D6A80;transition:color .3s;overflow-wrap:anywhere}
.log li .t{color:#3E4A60;font-variant-numeric:tabular-nums}
.log li.on{color:var(--on-dark)}
.log li.on .t{color:var(--cyan)}
.log li.done{color:var(--on-dark-2)}
.auto-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--dark-line);margin-top:56px;box-shadow:0 0 0 1px var(--dark-line)}
.auto{background:var(--ink);padding:26px 24px 24px;display:grid;gap:10px;align-content:start;position:relative;transition:background .3s}
.auto::after{content:"";position:absolute;right:0;top:0;width:18px;height:18px;background:var(--cyan);clip-path:polygon(0 0,100% 0,100% 100%);transform:scale(0);transform-origin:top right;transition:transform .3s}
.auto:hover{background:var(--dark-raise)}
.auto:hover::after{transform:scale(1)}
.auto .trig{font-family:var(--f-mono);font-size:12px;color:var(--cyan);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.auto .trig i{font-style:normal;color:var(--on-dark-2);display:inline-block;transition:transform .3s}
.auto:hover .trig i{transform:translateX(5px);color:var(--cyan)}
.auto h3{font-size:19px;font-weight:600;color:#fff}
.auto p{font-size:15px;color:var(--on-dark-2)}

/* projects */
.proj-top{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.filters{display:flex;flex-wrap:wrap;gap:6px}
.chip{--c:6px;font-family:var(--f-mono);font-size:12.5px;padding:8px 13px;border:0;background:var(--mist);box-shadow:inset 0 0 0 1px var(--line);color:var(--ink-2);cursor:pointer;transition:all .2s}
.chip:hover{color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-2)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;box-shadow:none}
.proj-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:40px;perspective:1200px}
.proj{--c:18px;transition:transform .35s cubic-bezier(.2,.7,.2,1),background .3s;min-width:0;position:relative}
.proj:hover{background:var(--blue)}
.proj>.in{--c:18px;display:grid;grid-template-rows:auto 1fr;position:relative;overflow:hidden}
.proj>.in::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(54,181,242,.14),transparent 45%);opacity:0;transition:opacity .3s}
.proj:hover>.in::after{opacity:1}
.cover{position:relative;aspect-ratio:16/9;background:var(--mist);overflow:hidden;border-bottom:1px solid var(--line)}
.cover::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#DCE5F0 1px,transparent 1px),linear-gradient(90deg,#DCE5F0 1px,transparent 1px);background-size:24px 24px}
.cover svg.net{position:absolute;inset:0;width:100%;height:100%}
.cover svg.net line{stroke-dasharray:200;stroke-dashoffset:0;transition:stroke-dashoffset .9s ease}
.proj:hover .cover svg.net line{animation:draw 1.1s ease}
@keyframes draw{from{stroke-dashoffset:200}to{stroke-dashoffset:0}}
.cover .code{position:absolute;left:16px;top:14px;font-family:var(--f-mono);font-size:11.5px;color:var(--ink-2);letter-spacing:.06em}
.cover .big{position:absolute;right:16px;bottom:8px;font-family:var(--f-display);font-weight:700;font-size:56px;line-height:1;letter-spacing:-.02em;transition:transform .4s}
.cover .big i{font-style:normal;color:var(--blue)}
.proj:hover .cover .big{transform:translate(-4px,-4px)}
.proj-body{padding:22px;display:grid;gap:12px;align-content:start}
.proj-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.cat{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.state{--c:5px;font-family:var(--f-mono);font-size:11.5px;padding:3px 9px;display:inline-flex;align-items:center;gap:6px;background:var(--mist);color:var(--ink-2)}
.state::before{content:"";width:6px;height:6px;background:currentColor}
.state.live{background:#E5F5ED;color:var(--ok)}
.state.dev{background:#FBF1E1;color:var(--warn)}
.proj h3{font-size:22px;font-weight:600}
.proj .client{font-size:14px;color:var(--ink-3);margin-top:-6px}
.proj .desc{font-size:15px;color:var(--ink-2)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{--c:4px;font-family:var(--f-mono);font-size:11.5px;background:var(--mist);padding:3px 8px;color:var(--ink)}
.proj-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--blue);text-decoration:none;width:max-content}
.proj-link:hover{text-decoration:underline}
.proj-link svg{width:15px;height:15px}
.skel>.in{min-height:380px;background:linear-gradient(90deg,#fff,var(--mist),#fff);background-size:200% 100%;animation:shimmer 1.4s infinite linear}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}
.empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--ink-2);border:1px dashed var(--line)}

/* process */
.process{background:var(--mist);border-block:1px solid var(--line)}
.pipe{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:52px;position:relative}
.pipe::before,.pipe-fill{content:"";position:absolute;left:21px;right:12.5%;top:21px;height:2px;background:var(--line-2)}
.pipe-fill{background:var(--blue);right:auto;width:0;transition:width .5s cubic-bezier(.6,0,.2,1);z-index:0}
.stage{display:grid;gap:10px;align-content:start;padding-right:24px;position:relative;z-index:1;cursor:default}
.stage .dot{--c:8px;width:44px;height:44px;display:grid;place-items:center;background:#fff;box-shadow:inset 0 0 0 1px var(--line-2);font-family:var(--f-mono);font-size:13px;font-weight:500;transition:all .3s}
.stage.on .dot{background:var(--ink);color:#fff;box-shadow:none}
.stage h3{font-size:20px;font-weight:600;margin-top:8px}
.stage p{font-size:15px;color:var(--ink-2)}
.stage .out{font-family:var(--f-mono);font-size:12px;color:var(--ink-3)}
.stage .out b{color:var(--blue);font-weight:500}

/* about */
.about .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,6vw,80px);align-items:start}
.about-copy{display:grid;gap:18px}
.about-copy h2{font-size:clamp(30px,4.2vw,48px);font-weight:700}
.about-copy p{font-size:17px;color:var(--ink-2);max-width:62ch}
.about-copy p strong{color:var(--ink);font-weight:600}
.principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 28px;margin-top:12px}
.principles div{display:grid;gap:4px;padding-top:12px;position:relative}
.principles div::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--ink);clip-path:polygon(0 0,100% 0,calc(100% - 2px) 100%,0 100%)}
.principles b{font-family:var(--f-display);font-size:17px;font-weight:600}
.principles span{font-size:14.5px;color:var(--ink-2)}
.spec{--c:18px;background:var(--ink);color:var(--on-dark);font-family:var(--f-mono);font-size:13.5px;line-height:1.9;min-width:0;position:sticky;top:96px}
.spec-body{padding:20px 24px 24px;overflow-x:auto}
.spec .k{color:var(--cyan)}
.spec .s{color:#9FD8FA}
.spec .c{color:#5D6A80}
.spec .row{transition:background .2s;margin-inline:-8px;padding-inline:8px}
.spec .row:hover{background:#141D2D}
.spec-foot{display:flex;align-items:center;gap:14px;padding:16px 24px;border-top:1px dashed var(--dark-line)}
.spec-foot img{height:26px;width:auto}
.spec-foot span{font-size:12px;color:var(--on-dark-2)}

/* contact */
.contact{background:var(--mist);border-top:1px solid var(--line)}
.contact .wrap{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(32px,5vw,64px);align-items:start}
.contact-left{display:grid;gap:26px;min-width:0}
.channels{display:grid;gap:10px}
.channel{--c:12px;display:flex;align-items:center;gap:14px;padding:15px 16px;background:#fff;box-shadow:inset 0 0 0 1px var(--line);min-width:0}
.channel .ic{--c:7px;width:40px;height:40px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);flex:none}
.channel .ic.wa{background:#E2F6EA;color:#128C4A}
.channel .ic svg{width:20px;height:20px}
.channel div{display:grid;min-width:0}
.channel small{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.channel b{font-weight:600;font-size:16px;overflow-wrap:anywhere;user-select:all}
.channel b.soon{font-weight:500;color:var(--ink-2);user-select:auto}
.channel a{text-decoration:none}
.copy{--c:5px;margin-left:auto;font-family:var(--f-mono);font-size:12px;border:0;background:var(--mist);box-shadow:inset 0 0 0 1px var(--line);padding:6px 10px;cursor:pointer;flex:none}
.copy:hover{color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.payload .code-view{min-height:0;padding:16px 20px 18px;font-size:13px;line-height:1.8}
.form-card{--c:20px}
.form-in{--c:20px;padding:clamp(22px,3vw,34px);display:grid;gap:16px}
.form-in h3{font-size:23px;font-weight:600}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:6px;min-width:0}
.field>label,.field>.lbl{font-size:13.5px;font-weight:600}
.inp{--c:8px;background:var(--line);padding:1px;transition:background .2s}
.inp:focus-within{background:var(--blue)}
.inp input,.inp select,.inp textarea{--c:8px;display:block;font:inherit;font-size:15.5px;color:var(--ink);background:#fff;border:0;padding:11px 13px;width:100%;outline:none;clip-path:polygon(var(--c) 0,100% 0,100% calc(100% - var(--c)),calc(100% - var(--c)) 100%,0 100%,0 var(--c))}
.inp textarea{min-height:120px;resize:vertical}
.interest{display:flex;flex-wrap:wrap;gap:6px}
.interest label{--c:6px;font-family:var(--f-mono);font-size:12.5px;font-weight:400;background:var(--mist);box-shadow:inset 0 0 0 1px var(--line);padding:7px 12px;cursor:pointer;display:inline-flex;gap:6px;align-items:center;user-select:none;position:relative;transition:all .2s}
.interest label:hover{box-shadow:inset 0 0 0 1px var(--line-2)}
.interest input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}
.interest label:has(input:checked){background:var(--ink);color:#fff;box-shadow:none}
.interest label:has(input:focus-visible){outline:2px solid var(--blue);outline-offset:2px}
.form-note{font-size:13.5px;color:var(--ink-2)}
.form-err{font-size:14px;color:var(--err)}

/* footer */
.foot{background:var(--ink);color:var(--on-dark-2);position:relative;overflow:hidden}
.foot-cta{display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:28px;align-items:end;padding-block:64px 52px;border-bottom:1px solid var(--dark-line)}
.foot-cta h2{font-size:clamp(28px,3.8vw,44px);font-weight:700;color:#fff;max-width:20ch}
.foot-cta h2 span{color:var(--cyan)}
.foot-cta .acts{display:flex;gap:10px;flex-wrap:wrap}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr .8fr 1fr;gap:36px;padding-block:52px}
.foot-col{display:grid;gap:10px;align-content:start;min-width:0}
.foot-col small{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#5D6A80;margin-bottom:4px}
.foot-col a,.foot-col .lnk{text-decoration:none;color:var(--on-dark);font-size:15px;width:max-content;max-width:100%;position:relative;overflow-wrap:anywhere}
.foot-col a:hover{color:var(--cyan)}
.foot-brand img{height:40px;width:auto}
.foot-brand p{font-size:14.5px;max-width:36ch}
.foot-status{--c:10px;margin-top:8px;background:var(--dark-raise);box-shadow:inset 0 0 0 1px var(--dark-line);padding:12px 14px;font-family:var(--f-mono);font-size:12px;display:grid;gap:4px}
.foot-status .ok{color:#5BD49A;display:flex;align-items:center;gap:8px}
.foot-status .ok::before{content:"";width:6px;height:6px;background:#5BD49A;animation:blink 2.4s steps(1) infinite}
.contact-line{display:grid;gap:2px}
.contact-line em{font-style:normal;font-family:var(--f-mono);font-size:11px;color:#5D6A80;letter-spacing:.06em}
.contact-line .soon{color:var(--on-dark-2);font-size:15px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid var(--dark-line);padding-block:20px 26px;font-size:12.5px;font-family:var(--f-mono)}
.totop{--c:7px;display:inline-flex;gap:8px;align-items:center;background:var(--dark-raise);box-shadow:inset 0 0 0 1px var(--dark-line);color:var(--on-dark);text-decoration:none;padding:8px 12px}
.totop:hover{color:var(--cyan);box-shadow:inset 0 0 0 1px var(--cyan)}
.totop svg{width:14px;height:14px}

/* whatsapp fab */
.fab{--c:12px;position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;align-items:center;gap:10px;background:#16A34A;color:#fff;text-decoration:none;font-family:var(--f-display);font-weight:600;font-size:15px;padding:13px 18px 13px 14px}
.fab svg{width:22px;height:22px}
.fab:hover{background:#15803D}

/* admin */
dialog.admin{border:0;padding:0;margin:0 0 0 auto;height:100%;max-height:100%;width:min(560px,100%);background:#fff;color:var(--ink);box-shadow:-30px 0 60px -30px rgba(10,15,26,.45)}
dialog.admin::backdrop{background:rgba(10,15,26,.45);backdrop-filter:blur(2px)}
.adm{display:grid;grid-template-rows:auto 1fr auto;height:100%;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.adm-head{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.adm-head h2{font-size:20px}
.adm-head small{font-family:var(--f-mono);font-size:11.5px;color:var(--ink-3);display:block;margin-top:2px}
.x{--c:6px;margin-left:auto;width:38px;height:38px;border:0;background:var(--mist);box-shadow:inset 0 0 0 1px var(--line);cursor:pointer;font-size:16px;line-height:1}
.adm-tabs{display:flex;gap:4px;padding:10px 22px 0;border-bottom:1px solid var(--line)}
.adm-tabs button{font-weight:600;font-size:14.5px;background:none;border:0;padding:10px 12px;cursor:pointer;color:var(--ink-2);border-bottom:2px solid transparent;margin-bottom:-1px}
.adm-tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--blue)}
.adm-main{display:grid;grid-template-rows:auto 1fr;min-height:0}
.adm-body{overflow:auto;padding:20px 22px;display:grid;gap:16px;align-content:start;min-height:0}
.ed-panel{display:grid;gap:16px}
.ed-panel[hidden]{display:none}
.ed-row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.adm-list{display:grid;gap:8px}
.adm-item{--c:10px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;background:var(--mist);box-shadow:inset 0 0 0 1px var(--line);padding:12px 12px 12px 14px}
.adm-item b{font-weight:600;display:block}
.adm-item small{font-family:var(--f-mono);font-size:11.5px;color:var(--ink-3)}
.adm-item .acts{display:flex;gap:4px}
.ibtn{--c:6px;width:34px;height:34px;border:0;background:#fff;box-shadow:inset 0 0 0 1px var(--line);cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.ibtn:hover{color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.ibtn:disabled{opacity:.35;cursor:default}
.ibtn svg{width:16px;height:16px}
.ibtn.danger:hover{color:var(--err);box-shadow:inset 0 0 0 1px var(--err)}
.ibtn.confirm{width:auto;padding:0 10px;background:var(--err);box-shadow:none;color:#fff;font-size:12.5px;font-weight:600}
.adm-form{--c:12px;display:grid;gap:14px;background:var(--mist);box-shadow:inset 0 0 0 1px var(--line);padding:16px}
.adm-form h3{font-size:17px}
.adm-foot{display:flex;align-items:center;gap:12px;padding:14px 22px;border-top:1px solid var(--line);flex-wrap:wrap}
.adm-status{font-size:13.5px;color:var(--ink-2);flex:1;min-width:180px}
.adm-status.err{color:var(--err)}
.adm-status.ok{color:var(--ok)}
.hint{font-size:13px;color:var(--ink-3)}

/* admin page */
.login-wrap{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding-block:40px;background:var(--mist)}
.login{--c:20px;width:min(420px,100%);background:#fff;box-shadow:inset 0 0 0 1px var(--line);padding:32px 28px;display:grid;gap:18px}
.login h1{font-size:26px}
.login p{color:var(--ink-2);font-size:15px}
.admin-page .top{position:sticky}
.admin-shell{max-width:760px;margin-inline:auto;padding-block:28px 60px;display:grid;gap:18px}
.admin-card{--c:18px;background:#fff;box-shadow:inset 0 0 0 1px var(--line);display:grid;grid-template-rows:auto 1fr auto;min-height:0}
.admin-card .adm-body{overflow:visible}

/* responsive */
@media (max-width:1060px){
  .proj-grid,.auto-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
  .run{grid-template-columns:1fr}
}
@media (max-width:920px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:8px var(--gr) 16px var(--gl)}
  .nav.open{display:flex}
  .nav a{padding:12px 4px;font-size:17px}
  .nav a::before{left:4px;right:auto;width:24px}
  .burger{display:inline-flex}
  .top-actions .btn span{display:none}
  .hero-grid{grid-template-columns:1fr}
  .anchor{max-width:560px;margin-inline:auto;aspect-ratio:1/0.72}
  .hero-foot{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hf:nth-child(3){padding-left:0;border-left:0}
  .hf:nth-child(n+3){border-top:1px solid var(--line)}
  .svx,.about .wrap,.contact .wrap{grid-template-columns:1fr}
  .spec{position:relative;top:0}
  .pipe{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0}
  .pipe::before,.pipe-fill{display:none}
  .foot-cta{grid-template-columns:1fr}
  .sysbar .hide-m{display:none}
}
@media (max-width:620px){
  .proj-grid,.auto-grid,.principles,.row2,.flow,.pipe,.foot-grid{grid-template-columns:1fr}
  .brand-name span{display:none}
  .fab span{display:none}
  .fab{padding:14px}
  .hero-foot{grid-template-columns:1fr}
  .hf,.hf+.hf{padding-left:0;border-left:0}
  .hf+.hf{border-top:1px solid var(--line)}
  .code-view{font-size:13px}
  .code-view .ln{grid-template-columns:64px 1fr}
  .svt b{font-size:17px}
  .hud-br{display:none}
  .hud-bl{font-size:10.5px;left:28px}
  .hud-tl{left:28px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}