:root{--bg:#fbfaff;--surface:#fff;--text:#1c1830;--muted:#645f7a;--line:#e7e3f3;--soft:#f3f0ff;--ok:#1f9d68;--err:#c43d4b;--radius:1.1rem;--shadow:0 1.2rem 3rem -1.5rem #28146e47, 0 .2rem .6rem #28146e0f;--wrap:min(100% - 2rem, 76rem);--split-cols:minmax(0, 1fr) minmax(0, 1.05fr);--split-gap:clamp(1.5rem, 4vw, 4rem);color-scheme:light}@media (width>=1800px){html{font-size:112.5%}}@media (width>=2400px){html{font-size:131.25%}}@media (width>=3000px){html{font-size:150%}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--text);background:var(--bg);margin:0;font:1rem/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;overflow-x:hidden}a{color:var(--accent)}h1,h2,h3{letter-spacing:-.01em;color:var(--ink);line-height:1.15}.wrap{width:var(--wrap);margin-inline:auto}.muted{color:var(--muted)}.fine{font-size:.85rem}.mt{margin-top:1.6rem}.top{z-index:10;backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#fbfaffdb;position:sticky;top:0}.bar{justify-content:space-between;align-items:center;gap:1rem;min-height:3.6rem;display:flex}.logo{color:var(--ink);align-items:center;gap:.55rem;font-size:1.08rem;font-weight:750;text-decoration:none;display:inline-flex}.mark{background:conic-gradient(from 210deg, var(--accent), var(--accent2), var(--accent));border-radius:.5rem;width:1.6rem;height:1.6rem;box-shadow:inset 0 0 0 .35rem #ffffff8c}.top nav{gap:1.2rem;display:flex}.top nav a{color:var(--muted);font-size:.95rem;font-weight:550;text-decoration:none}.top nav a[aria-current],.top nav a:hover{color:var(--ink)}@media (width<=640px){.top nav a:not(:first-child){display:none}}.hero{background:radial-gradient(40rem 22rem at 85% 0%, color-mix(in srgb, var(--accent2) 18%, transparent), transparent 70%), radial-gradient(40rem 24rem at 5% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);padding:clamp(1.5rem,4vw,3.5rem) 0 clamp(2rem,5vw,4rem);position:relative}.hero .wrap{grid-template-columns:var(--split-cols);gap:var(--split-gap);align-items:start;display:grid}.hero h1{margin:.4rem 0 .8rem;font-size:clamp(2.2rem,4.6vw,3.6rem)}.hero .lede{color:var(--muted);max-width:34rem;margin:0 0 1.2rem;font-size:1.15rem}.kicker{letter-spacing:.06em;text-transform:uppercase;color:var(--accent);font-size:.82rem;font-weight:700;display:inline-block}.tags{flex-wrap:wrap;gap:.5rem;margin:0 0 1.4rem;padding:0;list-style:none;display:flex}.tags li{background:var(--surface);border:1px solid var(--line);border-radius:99rem;padding:.35rem .8rem;font-size:.9rem;font-weight:550}.stats{flex-wrap:wrap;gap:1.6rem;display:flex}.stats b{color:var(--ink);font-size:1.5rem;display:block}.stats span{color:var(--muted);font-size:.85rem}@media (width<=960px){.hero .wrap{grid-template-columns:minmax(0,1fr)}.hero .intro-more{order:3}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.tool{padding:clamp(1rem,2.4vw,1.6rem)}.tool-head{justify-content:space-between;align-items:center;gap:.8rem;margin-bottom:1rem;display:flex}.tool-head h2{margin:0;font-size:1.25rem}.pill{color:var(--ok);white-space:nowrap;background:#eaf8f1;border-radius:99rem;align-items:center;gap:.4rem;padding:.3rem .7rem;font-size:.8rem;font-weight:650;display:inline-flex}.dot{background:var(--ok);border-radius:50%;width:.5rem;height:.5rem}.drop{text-align:center;cursor:pointer;border:2px dashed color-mix(in srgb, var(--accent) 45%, var(--line));background:linear-gradient(180deg, var(--soft), #fff);border-radius:1rem;justify-items:center;gap:.35rem;padding:clamp(1.6rem,4vw,2.6rem) 1rem;transition:border-color .15s,transform .15s;display:grid}.drop:hover{border-color:var(--accent);transform:translateY(-1px)}.drop strong{color:var(--ink);font-size:1.15rem}.drop .muted{font-size:.9rem}.drop-icon{color:var(--accent)}.btn{min-height:2.9rem;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:.8rem;justify-content:center;align-items:center;gap:.4rem;padding:0 1.2rem;font-weight:650;text-decoration:none;display:inline-flex}.btn.primary{color:#fff;background:linear-gradient(90deg, var(--accent), var(--accent2));box-shadow:0 .6rem 1.4rem -.6rem var(--accent)}.btn.ghost{color:var(--ink);background:var(--surface);border-color:var(--line)}.btn.ghost:hover{border-color:var(--accent)}.camera{width:100%;margin-top:.7rem}.consent{cursor:pointer;align-items:flex-start;gap:.6rem;margin-top:1rem;font-size:.95rem;display:flex}.consent input{width:1.15rem;height:1.15rem;accent-color:var(--accent);flex:none;margin-top:.15rem}.status{min-height:1.4rem;color:var(--muted);margin:.7rem 0 0;font-size:.92rem}.status.err{color:var(--err);font-weight:600}.assure{color:var(--muted);flex-wrap:wrap;gap:.4rem 1rem;margin:.6rem 0 0;padding:0;font-size:.85rem;list-style:none;display:flex}.assure li:before{content:"✓ ";color:var(--ok);font-weight:700}.result-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start;gap:1.2rem;display:grid}.shot{background:#111;border-radius:.9rem;margin:0;overflow:hidden}.shot canvas{width:100%;height:auto;display:block}.score-box h3{margin:1rem 0 .5rem;font-size:1rem}.ring{--p:0;aspect-ratio:1;text-align:center;background:radial-gradient(closest-side, #fff 78%, transparent 79%), conic-gradient(var(--accent) calc(var(--p) * 360deg), var(--accent2) calc(var(--p) * 360deg), var(--line) 0);border-radius:50%;place-content:center;width:8.5rem;display:grid}.ring .num{color:var(--ink);font-size:2.6rem;font-weight:800;line-height:1}.ring .of{color:var(--muted);font-size:.85rem}.band{margin:.8rem 0 0;font-weight:600}.chips{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.chips li{background:var(--soft);border-radius:.7rem;padding:.55rem .75rem;display:grid}.chips span{color:var(--muted);font-size:.85rem}.shape{margin:.9rem 0 0}.measures{grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:.6rem;margin:0;display:grid}.measures div{border:1px solid var(--line);border-radius:.8rem;padding:.7rem .85rem}.measures dt{color:var(--muted);font-size:.82rem;font-weight:600}.measures dd{margin:.15rem 0 0;display:grid}.measures dd b{color:var(--ink);font-size:1.25rem}.measures dd span{color:var(--muted);font-size:.8rem}.actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:.8rem;margin:1.3rem 0 .4rem;display:flex}@media (width<=560px){.result-grid{grid-template-columns:1fr}}.content{padding:clamp(2rem,5vw,4rem) 0}.content .wrap{gap:var(--split-gap);grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);display:grid}.prose{max-width:46rem;font-size:1.05rem;line-height:1.75}.prose h2{margin:2.2rem 0 .6rem;font-size:1.6rem}.prose h2:first-child{margin-top:0}.prose table{border-collapse:collapse;width:100%;font-size:.95rem}.prose th,.prose td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:.5rem .4rem}.side{align-content:start;gap:1rem;display:grid;position:sticky;top:4.6rem}.side .card{padding:1.1rem 1.2rem}.side h2{margin:0 0 .5rem;font-size:1.05rem}.faq details{border-bottom:1px solid var(--line);padding:.7rem 0}.faq summary{cursor:pointer;color:var(--ink);font-weight:650}.faq p{color:var(--muted);margin:.5rem 0 0}@media (width<=960px){.content .wrap{grid-template-columns:1fr}.side{position:static}}.page{padding:clamp(2rem,5vw,3.5rem) 0}.page .prose{margin-inline:auto}.foot{border-top:1px solid var(--line);background:#fff;margin-top:2rem;padding:2.4rem 0 1.4rem}.foot .cols{grid-template-columns:1.6fr repeat(3,1fr);gap:1.6rem;display:grid}.foot h2{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 .6rem;font-size:.85rem}.foot .cols a:not(.logo){color:var(--text);padding:.15rem 0;text-decoration:none;display:block}.foot p{max-width:24rem;font-size:.9rem}.foot .fine{margin-top:1.6rem}@media (width<=720px){.foot .cols{grid-template-columns:1fr 1fr}.foot .cols>div:first-child{grid-column:1/-1}}#scan,[data-step=result]{scroll-margin-top:4.6rem}.hero .wrap:has([data-step=result]:not([hidden])){grid-template-columns:minmax(0,1fr)}.hero .wrap:has([data-step=result]:not([hidden])) .intro-more{display:none}.measures{grid-template-columns:repeat(3,minmax(0,1fr))}@media (width<=760px){.measures{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=960px){.hero .stats{display:none}.hero .lede{margin-bottom:.9rem;font-size:1.02rem}.tags{scrollbar-width:none;flex-wrap:nowrap;margin-bottom:1rem;overflow-x:auto}.tags li{white-space:nowrap}.hero .wrap{gap:1rem}}.hero .wrap>*{min-width:0}.focus{background:linear-gradient(120deg, color-mix(in srgb, var(--accent) 12%, #fff), color-mix(in srgb, var(--accent2) 12%, #fff));border-radius:.9rem;gap:.2rem;margin-bottom:1rem;padding:1rem 1.1rem;display:grid}.focus-label{color:var(--accent);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:700}.focus-value{color:var(--ink);font-size:2.2rem;line-height:1.1}.focus p{color:var(--muted);margin:.2rem 0 0}.tool-links{gap:.35rem;margin:0;padding:0;list-style:none;display:grid}