:root{
  --bg:#f5f5fb; --bg2:#e9e9f4; --ink:#15151c; --muted:#6c6c7a; --accent:#5b3fd6;
  --card:rgba(255,255,255,.66); --line:rgba(21,21,28,.12); --navbg:rgba(255,255,255,.55); --pill:#15151c; --pillInk:#fff;
  --safe:#0b7a58; --warn:#a85a00; --danger:#c5203e;
  --pad:clamp(18px,3.4vw,48px);
  color-scheme:light; box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]){
  --bg:#0e0d15; --bg2:#181624; --ink:#f1f0f7; --muted:#9a98aa; --accent:#a996ff;
  --card:rgba(30,28,42,.62); --line:rgba(241,240,247,.14); --navbg:rgba(22,20,32,.6); --pill:#f1f0f7; --pillInk:#0e0d15; --safe:#5fe0b4; --warn:#ffc069; --danger:#ff7a8a; color-scheme:dark; } }
:root[data-theme="dark"]{
  --bg:#0e0d15; --bg2:#181624; --ink:#f1f0f7; --muted:#9a98aa; --accent:#a996ff;
  --card:rgba(30,28,42,.62); --line:rgba(241,240,247,.14); --navbg:rgba(22,20,32,.6); --pill:#f1f0f7; --pillInk:#0e0d15; --safe:#5fe0b4; --warn:#ffc069; --danger:#ff7a8a; color-scheme:dark; }
*,*::before,*::after{box-sizing:inherit}
html{background:var(--bg);scroll-padding-top:calc(env(safe-area-inset-top,0px) + 80px)}
body{margin:0;color:var(--ink);font-family:"Inter Tight","Helvetica Neue",Arial,sans-serif;background:var(--bg);-webkit-font-smoothing:antialiased}
.backdrop{position:fixed;inset:0;z-index:0;background:var(--bg);overflow:hidden}
.backdrop i{position:absolute;inset:-30%;background:
  linear-gradient(115deg,transparent 32%,var(--bg2) 42%,transparent 52%),
  linear-gradient(115deg,transparent 58%,color-mix(in srgb,var(--bg2) 80%,transparent) 66%,transparent 75%);
  transform:translate3d(calc(var(--p,0) * -14%),calc(var(--p,0) * -6%),0)}
#gl{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:1;pointer-events:none}
main{position:relative;z-index:2}
em.acc{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400;color:var(--accent);letter-spacing:-.01em;padding-right:.04em}

.nav{position:fixed;z-index:10;top:calc(env(safe-area-inset-top,0px) + 14px);left:var(--pad);right:var(--pad);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:.55rem .6rem .55rem 1rem;border-radius:12px;background:var(--navbg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line)}
body::before{content:"";position:fixed;top:0;left:0;right:0;height:env(safe-area-inset-top,0px);z-index:11;background:var(--bg)}
.brand{display:flex;align-items:center;gap:.5rem;color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.brand svg{width:22px;height:22px}
.links{display:flex;gap:clamp(.8rem,2.2vw,2rem);margin:0;padding:0;list-style:none}
.links a{color:var(--ink);text-decoration:none;font-size:.78rem;opacity:.75}
.links a:hover{opacity:1}
.signin{justify-self:end;background:var(--pill);color:var(--pillInk);text-decoration:none;font-size:.76rem;font-weight:500;padding:.6rem 1rem;border-radius:8px}

section{min-height:100vh;min-height:100svh;position:relative;padding:calc(env(safe-area-inset-top,0px) + 110px) var(--pad) calc(env(safe-area-inset-bottom,0px) + 56px)}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .02em .08em;margin-bottom:-.08em}
.w > span{display:inline-block;transform:translateY(105%);transition:transform 1.1s cubic-bezier(.2,.75,.1,1);transition-delay:calc(var(--k) * 70ms + 100ms)}
.in .w > span{transform:none}
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform 1s cubic-bezier(.2,.75,.1,1);transition-delay:calc(var(--d,0) * 100ms + 250ms)}
.in .rv{opacity:1;transform:none}

.hero{display:grid;grid-template-rows:1fr auto auto;align-items:end}
.hero h1{margin:0 0 clamp(1rem,3vh,1.8rem);font:300 clamp(2.6rem,6.2vw,6rem)/.98 "Inter Tight",sans-serif;letter-spacing:-.045em}
.hero .side{position:absolute;right:var(--pad);top:24vh;text-align:right;max-width:24rem;font-size:clamp(1rem,1.5vw,1.3rem);font-weight:300;color:var(--muted);line-height:1.35;letter-spacing:-.02em;margin:0}
.scrollhint{justify-self:center;display:flex;flex-direction:column;align-items:center;gap:.6rem;font-size:.62rem;font-weight:500;letter-spacing:.32em;color:var(--ink);text-decoration:none}
.scrollhint svg{width:18px;height:18px;animation:nudge 1.8s ease-in-out infinite}
@keyframes nudge{50%{transform:translateY(5px)}}

.benefits{display:flex;flex-direction:column;align-items:center}
.benefits h2,.faq h2{margin:0;font:300 clamp(2.2rem,4.6vw,4.4rem)/1 "Inter Tight",sans-serif;letter-spacing:-.04em;text-align:center}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.6vw,22px);width:min(1080px,100%);margin-top:clamp(2rem,6vh,4rem)}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:2rem 1.4rem 1.8rem;text-align:center;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 24px 60px -34px rgba(70,50,160,.45);opacity:0;transition:transform 1.1s cubic-bezier(.2,.75,.1,1),opacity .8s ease}
/* the middle card arrives first, then the side cards slide out from behind it */
.card:nth-child(2){transform:translateY(40px) scale(.96);transition-delay:.25s;z-index:2}
.card:nth-child(1){transform:translateX(calc(100% + 22px)) scale(.92);transition-delay:.75s}
.card:nth-child(3){transform:translateX(calc(-100% - 22px)) scale(.92);transition-delay:.75s}
.in .card{opacity:1;transform:none}
.card .ic{width:52px;height:52px;margin:0 auto 1.3rem;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,color-mix(in srgb,var(--c1) 40%,#fff),color-mix(in srgb,var(--c2) 40%,#fff));box-shadow:inset 0 0 0 1px rgba(255,255,255,.7)}
.card .ic svg{width:22px;height:22px;stroke:#2a2a36;fill:none;stroke-width:1.5}
.card h3{margin:0 0 .5rem;font-size:1rem;font-weight:500}
.card p{margin:0 auto;font-size:.8rem;line-height:1.5;color:var(--muted);max-width:24ch}

.faq{display:flex;flex-direction:column;justify-content:flex-end}
.faq h2{text-align:left;margin-bottom:clamp(1.5rem,4vh,2.4rem)}
.faq .down{position:absolute;right:var(--pad);bottom:calc(56px + 12.4rem);width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink)}
.ask{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:1.2rem 1.4rem;border-radius:14px;background:var(--card);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font-size:clamp(1rem,1.6vw,1.3rem)}
.ask a{color:var(--accent);text-decoration:none}
.ask a:hover{text-decoration:underline;text-underline-offset:4px}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.4rem 0 2.2rem;padding:0;list-style:none}
.chips li{padding:.35rem .9rem;border:1px solid var(--ink);border-radius:999px;font-size:.6rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.foot{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.7rem;color:var(--muted)}
.socials{display:flex;gap:.9rem}
.socials a{color:var(--muted)}
.socials svg{width:15px;height:15px;fill:currentColor}

/* scan */
.scan{width:min(640px,100%);margin-bottom:clamp(1.4rem,4vh,2.6rem)}
.scanbar{display:flex;gap:.4rem;padding:.35rem;border-radius:14px;background:var(--card);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.scanbar:focus-within{border-color:var(--accent)}
.scanbar input{flex:1;min-width:0;border:0;background:none;color:var(--ink);font:400 1rem/1.2 "Inter Tight",sans-serif;padding:.6rem .7rem;outline:none}
.scanbar input::placeholder{color:var(--muted)}
.scanbar button{appearance:none;border:0;border-radius:10px;background:var(--pill);color:var(--pillInk);font:500 .85rem/1 "Inter Tight",sans-serif;padding:0 1.3rem;cursor:pointer}
.scanbar button:disabled{opacity:.5;cursor:progress}
.scansteps{display:flex;flex-wrap:wrap;gap:.35rem;margin:.7rem 0 0;padding:0;list-style:none}
.scansteps[hidden]{display:none}
.scansteps li{padding:.25rem .65rem;border:1px solid var(--line);border-radius:999px;font-size:.68rem;color:var(--muted);background:var(--card)}
.scansteps li.active{color:var(--ink);border-color:var(--accent)}
.scansteps li.done{color:var(--ink);border-color:var(--ink)}
.scansteps li[data-level="warn"],.scansteps li[data-level="unknown"]{border-color:var(--warn);color:var(--warn)}
.scansteps li[data-level="danger"]{border-color:var(--danger);color:var(--danger)}
.scanmsg{margin:.6rem 0 0;font-size:.72rem;color:var(--muted)}
.scanmsg.err{font-size:.85rem;font-weight:500;color:var(--danger)}

.report{position:fixed;z-index:9;top:calc(env(safe-area-inset-top,0px) + 82px);right:var(--pad);bottom:calc(env(safe-area-inset-bottom,0px) + 62px);width:min(460px,calc(100vw - 2*var(--pad)));overflow-y:auto;overscroll-behavior:contain;
  padding:0 1.2rem 1.2rem;border-radius:18px;background:var(--navbg);border:1px solid var(--line);backdrop-filter:blur(26px) saturate(1.2);-webkit-backdrop-filter:blur(26px) saturate(1.2);box-shadow:0 24px 60px -30px rgba(40,30,110,.5);font-size:.82rem;line-height:1.45}
.report[hidden]{display:none}
.repbar{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:.8rem 0 .6rem;font-size:.7rem;color:var(--muted);background:linear-gradient(var(--bg) 60%,transparent);margin:0 -1.2rem;padding-inline:1.2rem;z-index:1}
.repbar button{appearance:none;border:1px solid var(--line);background:none;color:var(--ink);border-radius:999px;padding:.3rem .7rem;font:inherit;cursor:pointer}
.rephead h2{margin:0;font-size:1.25rem;font-weight:500;letter-spacing:-.02em;overflow-wrap:anywhere}
.rephead code{font-size:.68rem;color:var(--muted)}
.repverdict{margin:.9rem 0 .8rem;padding:.8rem .9rem;border-radius:12px;border:1px solid var(--line);display:flex;align-items:baseline;gap:.7rem;flex-wrap:wrap}
.repverdict:empty{display:none}
.repverdict strong{font:italic 400 1.9rem/1 "Instrument Serif",Georgia,serif}
.repverdict[data-verdict="bright"] strong{color:var(--safe)}
.repverdict[data-verdict="dim"] strong{color:var(--warn)}
.repverdict[data-verdict="dark"] strong{color:var(--danger)}
.repanalysis .lead{margin:0 0 .5rem;font-size:.92rem}
.repanalysis ul{margin:0;padding-left:1.1rem;color:var(--muted)}
.repanalysis li{margin-bottom:.3rem}
.fine{margin:.7rem 0 0;font-size:.68rem;color:var(--muted)}
.fine a{color:var(--accent)}
.repstats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin:1rem 0}
.repstats dt{font-size:.64rem;color:var(--muted)}
.repstats dd{margin:0;font-weight:500}
.repstep{border-top:1px solid var(--line);padding:.7rem 0 .3rem}
.repstep h3{margin:0 0 .4rem;font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.repstep ul{margin:0;padding:0;list-style:none}
.repstep li{margin-bottom:.5rem}
.repstep p{margin:.1rem 0 0;font-size:.72rem;color:var(--muted)}
.repstep strong{font-weight:500}
.badge{display:inline-block;margin-right:.4rem;padding:.05rem .4rem;border-radius:5px;font-size:.6rem;font-weight:600;border:1px solid currentColor;color:var(--muted)}
[data-level="ok"] > .badge{color:var(--safe)}
[data-level="warn"] > .badge,[data-level="unknown"] > .badge{color:var(--warn)}
[data-level="danger"] > .badge{color:var(--danger)}

/* tune */
.tune-btn{position:fixed;right:var(--pad);bottom:calc(env(safe-area-inset-bottom,0px) + 18px);z-index:12;appearance:none;border:1px solid var(--line);background:var(--navbg);color:var(--ink);border-radius:999px;padding:.55rem 1rem;font:500 .72rem/1 "Inter Tight",sans-serif;cursor:pointer;backdrop-filter:blur(10px)}
.tune{position:fixed;right:var(--pad);bottom:calc(env(safe-area-inset-bottom,0px) + 62px);z-index:12;width:min(300px,calc(100vw - 2*var(--pad)));padding:1.1rem;border-radius:16px;background:var(--navbg);border:1px solid var(--line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);font-size:.76rem;box-shadow:0 20px 50px -25px rgba(0,0,0,.35)}
.tune[hidden]{display:none}
.tune h2{margin:0 0 .9rem;font-size:.95rem;font-weight:500}
.row{margin:0 0 .9rem;border:0;padding:0}
.row legend,.row .lbl{display:flex;justify-content:space-between;width:100%;margin-bottom:.45rem;color:var(--muted)}
.sw{display:flex;gap:.5rem}
.sw input,.seg input{position:absolute;opacity:0;pointer-events:none}
.sw label{width:28px;height:28px;border-radius:50%;cursor:pointer;background:var(--g);box-shadow:inset 0 0 0 2px rgba(255,255,255,.6);display:block}
.sw input:checked + label{outline:2px solid var(--ink);outline-offset:2px}
.sw input:focus-visible + label,.seg input:focus-visible + label{outline:2px dashed var(--ink);outline-offset:2px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.seg label{text-align:center;padding:.4rem 0;cursor:pointer}
.seg input:checked + label{background:var(--ink);color:var(--bg)}
input[type=range]{width:100%;accent-color:var(--accent)}
.reset{appearance:none;background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;padding:0;font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

@media (max-width:820px){
  .links{display:none}
  .nav{grid-template-columns:1fr auto}
  .hero .side{top:auto;bottom:calc(56px + 4rem + 26vh);left:var(--pad);right:var(--pad);max-width:none;text-align:left;color:var(--ink);font-size:.9rem;padding:.6rem .8rem;border-radius:12px;background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
  .cards{grid-template-columns:1fr;max-width:420px}
  .card{display:grid;grid-template-columns:auto 1fr;gap:0 1rem;text-align:left;padding:1.1rem}
  .card:nth-child(n){transform:translateY(30px)}
  .card .ic{margin:0;grid-row:span 2}
  .card p{margin:0}
  .faq .down{display:none}
}
@media (prefers-reduced-motion:reduce){
  .w > span,.rv,.card{transition:opacity .3s!important;transform:none!important}
  .scrollhint svg{animation:none}
}