/* Kontrast website (kontrast_web.js). One dark look on purpose (the Kontrast brand): navy ground, indigo-to-violet accent, glass panels.
   Coming soon: functions/_middleware.js adds class="soon" to <html>; [data-pass] parts hide and [data-soon] parts show. */
:root{
  --bg:#070C16;--bg2:#0C1424;--ink:#E8EAF8;--mute:#9AA1C7;--line:rgba(165,180,252,.16);--glass:rgba(255,255,255,.045);
  --a1:#818CF8;--a2:#C4B5FD;--a3:#A5B4FC;--term:#A5B4FC;--ana:#7DD3FC;--phy:#F0ABFC;--gd:#6EE7B7;--sys:#FCD34D;--dec:#FDA4AF;--dyv:#38BDF8;
  --f:Figtree,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.8,.2,1);--gut:max(16px,env(safe-area-inset-left,0px));--gutr:max(16px,env(safe-area-inset-right,0px));color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
button,.btn,.chip,.kcard,.step,.devs button,.regions button,.gantry{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.gantry img{-webkit-user-drag:none;pointer-events:none}
button:focus:not(:focus-visible),a:focus:not(:focus-visible),.gantry:focus{outline:none}[hidden]{display:none!important}
.soon [data-pass]{display:none!important}html:not(.soon) [data-soon]{display:none!important}
html{background:var(--bg);scroll-behavior:smooth;overflow-x:clip}
main{overflow-x:clip}
body{margin:0;color:var(--ink);font:16px/1.55 var(--f);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden;
  background:radial-gradient(1100px 620px at 80% -80px,rgba(129,140,248,.18),transparent 60%),linear-gradient(180deg,var(--bg2),var(--bg) 900px)}
button,input{font:inherit;color:inherit}a{color:inherit}
:focus-visible{outline:2px solid var(--a2);outline-offset:3px;border-radius:10px}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding-left:clamp(var(--gut),4vw,40px);padding-right:clamp(var(--gutr),4vw,40px)}
h1,h2,h3{text-wrap:balance;margin:0}
.eyebrow{font:500 12px/1.3 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--a3)}
.lede{color:var(--mute);font-size:clamp(16px,1.6vw,18px);max-width:58ch;margin:16px 0 0}
.fine{color:var(--mute);font-size:13.5px;margin:12px 0 0}.fine.bad{color:#FDA4AF}.fine.good{color:var(--gd)}
.lk{color:var(--a2);text-underline-offset:3px}
.row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(9,14,26,.72);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.navin{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:12px clamp(var(--gutr),4vw,40px) 12px clamp(var(--gut),4vw,40px)}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;text-decoration:none;font-size:17px}
.logo img{width:28px;height:28px;border-radius:8px;box-shadow:0 8px 22px -6px var(--a1)}
.links{display:flex;gap:4px;margin-left:8px}
.links a,.mnav a{padding:7px 11px;border-radius:10px;font-weight:600;font-size:14.5px;color:var(--mute);text-decoration:none}
.links a.on,.links a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.navr{margin-left:auto;display:flex;gap:8px;align-items:center}
.mnav{max-width:1200px;margin:0 auto;padding:0 var(--gutr) 12px var(--gut);display:grid;gap:2px}
.mnav a{font-size:16px;padding:11px 12px}.mnav a.on{color:var(--ink);background:rgba(255,255,255,.05)}
.menu{display:none!important}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:13px;padding:11px 16px;font-weight:700;text-decoration:none;cursor:pointer;border:0;white-space:nowrap;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.4;cursor:default;transform:none}
.btn.pri{background:linear-gradient(100deg,var(--a1),var(--a2));color:#0B0F24;box-shadow:0 12px 34px -14px var(--a1)}
.btn.sec{background:var(--glass);border:1px solid var(--line);color:var(--ink)}
.btn.sm{padding:8px 12px;border-radius:11px;font-size:14px}
.cta{display:flex;flex-wrap:wrap;gap:10px}.cta>.cta{display:contents}
/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:24px;align-items:center;padding-top:clamp(36px,7vw,90px);padding-bottom:24px}
.hero h1{font-weight:800;font-size:clamp(44px,7.4vw,100px);line-height:.95;letter-spacing:-.035em;margin-top:16px}
.hero h1 .g{background:linear-gradient(100deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .w{display:inline-block}
.hero .cta{margin-top:22px}
.search{margin-top:22px;display:flex;align-items:center;gap:10px;max-width:520px;border:1px solid var(--line);background:var(--glass);border-radius:16px;padding:12px 14px;color:var(--mute);text-decoration:none}
a.search:hover{border-color:color-mix(in srgb,var(--a1) 50%,transparent)}
.search svg{width:18px;height:18px;flex:none}.search span{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.caret{display:inline-block;width:2px;height:18px;background:var(--a2);margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.gantry{position:relative;width:min(360px,70vw);aspect-ratio:1;max-width:100%;margin:0 auto;cursor:pointer}
.gz,.gz-b{position:absolute;inset:0}.gz-b{transform-origin:50% 88%;will-change:transform}
.gz-ad,.gz-au{transform-origin:76.67% 52.22%}
.gz-glow{position:absolute;left:10%;right:10%;top:12%;bottom:22%;border-radius:50%;background:radial-gradient(circle,rgba(129,140,248,.5),transparent 65%);filter:blur(10px)}
.gz-sh{position:absolute;left:30%;right:30%;bottom:9%;height:5%;border-radius:50%;background:rgba(0,0,0,.55);filter:blur(6px)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:8px 0 28px}
.stat{border-top:1px solid var(--line);padding-top:12px}
.stat b{display:block;font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat span{color:var(--mute);font-size:14px}
/* taste */
.sample{padding-top:28px;scroll-margin-top:80px}
.sample h2{font-size:clamp(28px,4vw,46px);font-weight:800;letter-spacing:-.02em;margin-top:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{border:1px solid var(--line);background:var(--glass);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;cursor:pointer;color:var(--mute)}
.chip[aria-selected="true"]{color:#0B0F24;border-color:transparent;background:var(--c,var(--a1))}
.demo,.pv{position:relative;margin-top:16px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.035);padding:clamp(18px,3vw,30px);overflow:hidden}
.demo{min-height:220px}
.pv{border-color:color-mix(in srgb,var(--c) 45%,transparent);scroll-margin-top:90px}
.kind{font:500 11px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--c)}
.demo h3,.pv h3{font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.01em;margin-top:10px}
.ins{margin:12px 0 0;font-size:17px;max-width:66ch}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.facts span{border:1px solid var(--line);border-radius:12px;padding:8px 12px;font-size:13.5px;color:var(--mute);max-width:100%}
.facts b{color:var(--ink);font-weight:700}
.demo .fade{position:absolute;left:0;right:0;bottom:0;height:70px;background:linear-gradient(180deg,transparent,rgba(7,12,22,.6));pointer-events:none}
.pv .body{margin-top:16px;color:var(--mute);max-width:66ch;max-height:150px;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,#000 35%,transparent);mask-image:linear-gradient(180deg,#000 35%,transparent)}
.pv .body h4{margin:0 0 6px;font:500 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.pv .x{position:absolute;top:14px;right:14px;border:1px solid var(--line);background:var(--glass);border-radius:10px;width:36px;height:36px;cursor:pointer}
.lock{margin-top:6px;border:1px solid color-mix(in srgb,var(--a1) 40%,transparent);background:linear-gradient(180deg,rgba(129,140,248,.12),rgba(129,140,248,.04));border-radius:22px;padding:22px;text-align:center}
.lock h3{font-size:22px!important;margin:0!important}.lock p{color:var(--mute);margin:8px 0 0}.lock .cta{justify-content:center;margin-top:16px}
/* account ask */
.gate{position:relative;padding:80px 0 56px;text-align:center;background:radial-gradient(640px 280px at 50% 60%,rgba(129,140,248,.22),transparent 70%)}
.gate h2{font-size:clamp(30px,4.6vw,54px);font-weight:800;letter-spacing:-.025em;line-height:1.05;margin-top:8px}
.gate p{color:var(--mute);margin:12px auto 0;max-width:52ch}
.gate .cta{justify-content:center;margin-top:22px}
.ticks{list-style:none;padding:0;margin:22px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;color:var(--mute);font-size:14px}
.ticks li::before{content:"✓ ";color:var(--gd)}
.foot{border-top:1px solid var(--line);padding-top:20px;padding-bottom:calc(26px + env(safe-area-inset-bottom,0px));margin-top:24px;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;color:var(--mute);font-size:13px}
.foot nav{display:flex;flex-wrap:wrap;gap:14px}
/* code sheet */
.scrim{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:16px;background:rgba(4,7,14,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.form{width:min(420px,100%);border:1px solid var(--line);border-radius:24px;padding:24px;background:linear-gradient(180deg,rgba(23,30,52,.96),rgba(12,18,34,.98))}
.form h2{font-size:24px;font-weight:800}
.fld{margin-top:14px}.fld label{display:block;font:500 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-bottom:7px}
.fld input{width:100%;padding:13px 14px;border-radius:13px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;font-size:18px}
/* page heads */
.ph{padding-top:clamp(28px,5vw,56px);padding-bottom:16px}
.ph h1{font-size:clamp(36px,5.4vw,62px);font-weight:800;letter-spacing:-.03em;line-height:1.05;margin-top:12px}
/* explore */
.kinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}
.kcard{position:relative;display:block;text-align:left;border:1px solid var(--line);background:var(--glass);border-radius:20px;padding:18px;cursor:pointer;overflow:hidden;text-decoration:none;transition:transform .35s var(--ease),border-color .35s var(--ease)}
.kcard:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--c) 55%,transparent)}
.kcard::after{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--c) 30%,transparent),transparent 70%);pointer-events:none}
.kcard .n{font:500 12px/1.3 var(--mono);color:var(--c);letter-spacing:.08em}
.kcard h3{font-size:20px;margin-top:10px}.kcard p{margin:6px 0 0;color:var(--mute);font-size:14.5px}
.sect{margin-top:30px}.sect h2{font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.regions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.regions button{border:1px solid var(--line);background:transparent;border-radius:12px;padding:9px 13px;font-weight:600;font-size:14px;cursor:pointer;color:var(--mute)}
.regions button:hover{color:var(--ink);border-color:color-mix(in srgb,var(--a1) 50%,transparent)}
/* decode */
.dec{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:20px}
.paper{border:1px solid var(--line);border-radius:20px;background:rgba(0,0,0,.18);padding:18px;font:500 14px/1.7 var(--mono);color:#CDD2EE;min-height:250px;white-space:pre-wrap;overflow-wrap:anywhere}
.paper mark{background:transparent;color:inherit;border-bottom:2px solid var(--c);padding:0 1px;cursor:pointer;border-radius:3px;transition:background .3s}
.paper mark:hover,.paper mark.on,.paper mark:focus-visible{background:color-mix(in srgb,var(--c) 22%,transparent)}
.phi{background:rgba(253,164,175,.16);color:#FDA4AF;border-radius:4px;padding:0 4px}
.explain{display:grid;gap:10px;align-content:start}
.ex{border:1px solid var(--line);border-radius:16px;padding:12px 14px;background:var(--glass);transition:border-color .3s}.ex.on{border-color:var(--a2)}
.ex .k{font:500 10.5px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--c)}
.ex b{display:block;margin-top:6px}.ex p{margin:4px 0 0;color:var(--mute);font-size:14px}
.ex.neg b::after{content:"  ruled out";font:500 11px var(--mono);color:#8B92B5}
/* get the app */
.devs{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.devs button{border:1px solid var(--line);background:var(--glass);border-radius:12px;padding:9px 14px;font-weight:700;cursor:pointer;color:var(--mute)}
.devs button[aria-pressed="true"]{color:var(--ink);border-color:color-mix(in srgb,var(--a1) 60%,transparent);background:color-mix(in srgb,var(--a1) 14%,transparent)}
.detected{margin:10px 0 0;color:var(--mute);font-size:14px}
.install{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,380px);gap:28px;align-items:start;margin-top:20px}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.step{width:100%;display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;align-items:start;text-align:left;border:1px solid var(--line);background:var(--glass);border-radius:18px;padding:14px;cursor:pointer;transition:border-color .3s var(--ease),background .3s var(--ease)}
.step .num{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-weight:800;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.step.on{border-color:color-mix(in srgb,var(--a1) 60%,transparent);background:color-mix(in srgb,var(--a1) 10%,transparent)}
.step.on .num{background:linear-gradient(135deg,var(--a1),var(--a2));color:#0B0F24;border-color:transparent}
.step.done .num{color:var(--gd)}
.step b{display:block;font-size:16px}.step span span{display:block;color:var(--mute);font-size:14.5px;margin-top:3px}
.devframe{position:relative;margin:0 auto;border-radius:38px;border:2px solid rgba(165,180,252,.28);background:#05080F;padding:14px;width:min(300px,100%);aspect-ratio:9/18.5;box-shadow:0 40px 80px -40px var(--a1)}
.devframe.desk{border-radius:16px;aspect-ratio:16/10.5;width:100%;padding:10px}
.screen{position:relative;height:100%;border-radius:26px;overflow:hidden;background:linear-gradient(180deg,#0E1630,#070C16)}
.devframe.desk .screen{border-radius:8px}
.scr{position:absolute;inset:0;display:grid;place-items:center;padding:18px;text-align:center;opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.scr.on{opacity:1;transform:none}
.scr .sub{color:var(--mute);font-size:12px;margin-top:4px}
.bar{position:absolute;left:10px;right:10px;padding:8px 10px;border-radius:12px;background:rgba(255,255,255,.08);font:500 11px var(--mono);color:var(--mute);text-align:left;display:flex;align-items:center;gap:8px}
.bar.top{top:12px}.bar.sp{justify-content:space-between}.bar.bottom{bottom:12px;justify-content:space-around}.bar.dock{left:30%;right:30%}
.hl{position:relative;display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.1);color:var(--ink);font-size:15px}
.hl.sm{width:24px;height:24px;font-size:12px}
.hl::after{content:"";position:absolute;inset:-6px;border-radius:12px;border:2px solid var(--a2);animation:pulse 1.6s var(--ease) infinite}
@keyframes pulse{0%{opacity:1;transform:scale(.9)}100%{opacity:0;transform:scale(1.35)}}
.sheet2{position:absolute;left:8px;right:8px;bottom:8px;border-radius:18px;background:rgba(30,38,64,.97);padding:12px;text-align:left;font-size:13px}
.sheet2.pop{left:auto;right:12px;top:52px;bottom:auto;width:200px}
.sheet2 div{padding:9px 6px;border-top:1px solid var(--line)}.sheet2 div:first-child{border-top:0}
.sheet2 .pick{background:color-mix(in srgb,var(--a1) 22%,transparent);border-radius:10px;border-top-color:transparent}
.appicon{width:58px;height:58px;border-radius:16px;background:url(/kontrast/app/icons/icon-192.png) center/cover,linear-gradient(135deg,#4338CA,var(--a1));margin:0 auto 8px;box-shadow:0 12px 30px -8px var(--a1)}
.appicon.dim{opacity:.22;background:#555;box-shadow:none}
.homegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;width:100%;padding:20px}.homegrid .appicon{width:48px;height:48px}.homegrid small{font-size:11px}
.qr{width:150px;height:150px;border-radius:14px;background:#fff;padding:8px;margin:12px auto 0}.qr svg{width:100%;height:100%;display:block}
.help{margin-top:16px;border-top:1px solid var(--line);padding-top:12px;color:var(--mute);font-size:14px}
.help summary{cursor:pointer;color:var(--ink);font-weight:600}
.dyv{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:14px;align-items:center;margin-top:34px;border:1px solid color-mix(in srgb,var(--dyv) 35%,transparent);background:color-mix(in srgb,var(--dyv) 7%,transparent);border-radius:18px;padding:14px 16px;text-decoration:none}
.dyv i{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-style:normal;font-weight:800;color:#06202E;background:linear-gradient(135deg,#7DD3FC,var(--dyv))}
.dyv small{display:block;font:500 10.5px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dyv)}
.dyv b{display:block;margin-top:5px}.dyv span span{display:block;color:var(--mute);font-size:14px;margin-top:2px}
.dyv em{font-style:normal;font-weight:700;color:var(--dyv);white-space:nowrap}
/* legal */
.legal .toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.legal .toc a{border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:13.5px;font-weight:600;color:var(--mute);text-decoration:none}
.legal .toc a:hover{color:var(--ink)}
.short{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:8px}
.sc{border:1px solid color-mix(in srgb,var(--c) 35%,transparent);background:color-mix(in srgb,var(--c) 7%,transparent);border-radius:18px;padding:16px}
.sc b{display:block}.sc span{display:block;margin-top:6px;color:var(--mute);font-size:14px}
.lsec{max-width:760px;margin-top:34px;scroll-margin-top:90px}
.lsec h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;letter-spacing:-.01em}
.lsec h3{font-size:16px;margin-top:18px}
.lsec p,.lsec li{color:var(--mute)}.lsec b{color:var(--ink)}
.lsec ul{padding-left:20px;margin:10px 0 0;display:grid;gap:8px}
.svc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
.svc div{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:var(--glass)}.svc span{display:block;color:var(--mute);font-size:14px;margin-top:4px}
.sel{user-select:all}
.ack{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:8px}
.ac{position:relative;border:1px solid var(--line);background:var(--glass);border-radius:20px;padding:18px;overflow:hidden}
.ac::after{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--c) 28%,transparent),transparent 70%);pointer-events:none}
.ac .n{font:500 12px/1.3 var(--mono);color:var(--c);letter-spacing:.08em}.ac h3{font-size:20px;margin-top:10px}.ac p{color:var(--mute);margin:6px 0 0;font-size:15px}
/* sizes */
@media (min-width:1600px){.wrap,.navin{max-width:1320px}}
@media (max-width:900px){.links{display:none}.menu{display:inline-flex!important}.hero,.install,.dec{grid-template-columns:1fr}.install>div:last-child{order:-1}.devframe{width:min(230px,70vw)}.devframe.desk{width:min(420px,100%)}.hero .gantry{order:-1;width:min(230px,60vw)}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}.kinds{grid-template-columns:repeat(2,minmax(0,1fr))}.short{grid-template-columns:1fr 1fr}.ack,.svc{grid-template-columns:1fr}}
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