:root{--bg:#fbfaf7;--card:#fff;--ink:#1d1d1f;--muted:#5f5f66;--line:#e8e5de;--soft:#f4f2ed;--accent:#2b59ff;--accent-ink:#fff;--red:#e0524a;--green:#4f9d58;--r:18px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Noto Sans Arabic","Noto Sans Devanagari","Noto Sans Bengali",sans-serif}
.rainbow{height:4px;background:linear-gradient(90deg,#e0524a,#f0a03c,#f2d45c,#5aa860,#3b8fd9,#7a5cd6)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
a{color:var(--accent)}
.fi{border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:14px;position:relative;z-index:20}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:600;font-size:18px;letter-spacing:-.01em;direction:ltr}
.brand b{font-weight:800}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:8px;font:inherit;font-size:14px;font-weight:700;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);cursor:pointer}
.lang-btn .fi{width:1.45em;line-height:1.05em}
.lang-btn:focus-visible,.lang-menu a:focus-visible{outline:3px solid #f2d45c;outline-offset:2px}
.lang-menu{position:absolute;inset-inline-end:0;top:calc(100% + 6px);list-style:none;margin:0;padding:6px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.14);width:min(520px,calc(100vw - 32px));max-height:min(70vh,520px);overflow:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:2px}
.lang-menu[hidden]{display:none}
.lang-menu a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;text-decoration:none;color:var(--ink);font-size:15px}
.lang-menu a:hover{background:var(--soft)}
.lang-menu [aria-selected=true] a{background:var(--soft);font-weight:700}
.lang-menu .fi{width:1.45em;flex:none}
/* hero + test */
.hero{display:grid;grid-template-columns:1fr minmax(320px,440px);gap:48px;align-items:start;padding-top:28px;padding-bottom:56px}
.kicker{display:inline-block;font-size:14px;font-weight:600;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 14px;margin:0 0 16px}
h1{font-size:clamp(32px,4.6vw,54px);line-height:1.08;letter-spacing:-.025em;margin:0 0 16px}
h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.015em;line-height:1.2;margin:0 0 18px}
.lead{font-size:19px;color:var(--muted);margin:0 0 20px;max-width:34em}
.badges{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 18px}
.badges li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:15px;font-weight:600}
.tip{font-size:14px;color:var(--muted);margin:0}
.testcard{background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px 18px 20px;box-shadow:0 22px 60px rgba(0,0,0,.08);scroll-margin-top:16px}
.mtop{display:flex;justify-content:space-between;align-items:center;min-height:32px}
.prog{font-size:14px;font-weight:700;color:var(--muted)}
.mini{border:0;background:var(--soft);width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:16px;color:var(--ink)}
.track{height:6px;background:var(--soft);border-radius:99px;margin:10px 0 14px;overflow:hidden}
.barfill{height:100%;width:0;background:linear-gradient(90deg,#e0524a,#f0a03c,#5aa860);transition:width .3s}
[dir=rtl] .track{transform:scaleX(-1)}
.plate{display:block;width:100%;max-width:300px;margin:0 auto;aspect-ratio:1;border-radius:50%;background:#fff;direction:ltr}
.q{text-align:center;font-size:19px;font-weight:700;margin:12px 0}
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;direction:ltr}
.key{font:inherit;font-size:22px;font-weight:700;padding:10px 0;border:1px solid var(--line);background:#faf9f6;border-radius:14px;cursor:pointer;color:var(--ink);transition:background .1s;touch-action:manipulation}
.key:hover{background:#efede7}.key:active{background:#e5e2da}
.key:focus-visible,.btn:focus-visible,.mini:focus-visible{outline:3px solid #f2d45c;outline-offset:2px}
.key.ns{grid-column:span 2;font-size:16px}
.rt{text-align:center;font-size:24px;font-weight:800;margin:6px 0 16px}
.r-big{font-size:22px;font-weight:800;text-align:center;margin:0 0 8px}
.r-big.ok{color:var(--green)}
.r-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 14px}
.r-grid div{background:#faf9f6;border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.r-grid dt{font-size:13px;color:var(--muted);font-weight:600}
.r-grid dd{margin:2px 0 0;font-weight:800;font-size:17px}
.sev-mild{color:#c68a12}.sev-moderate{color:#d9661f}.sev-strong{color:var(--red)}
#resultBody p{margin:0 0 10px;color:#3a3a40}
.ctabox{text-align:center;margin:16px 0 6px}
.ctabox .btn{width:100%}
.link{display:block;margin:12px auto 0;border:0;background:none;color:var(--muted);font:inherit;font-weight:600;cursor:pointer}
.btn{display:inline-block;border:0;cursor:pointer;background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:700;font-size:18px;padding:15px 28px;border-radius:999px;text-decoration:none;box-shadow:0 8px 24px rgba(43,89,255,.25);transition:transform .15s,box-shadow .15s;text-align:center}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(43,89,255,.32)}
[dir=rtl] .arr{display:inline-block;transform:scaleX(-1)}
.disc{font-size:14px;color:var(--muted);margin-top:14px}
/* stats infographic */
.stats{padding-top:24px;padding-bottom:56px}
.stp{max-width:46em;color:#3a3a40;margin:0 0 24px}
.stgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:4px;min-height:180px;position:relative;overflow:hidden}
.tile b{font-size:clamp(26px,3.2vw,38px);line-height:1.1;letter-spacing:-.02em;margin-top:auto}
.tile span{color:var(--muted);font-size:15px;font-weight:600}
.tile.big:first-child{background:linear-gradient(135deg,#fff 40%,#fdeee9)}
.tile.big:nth-child(2){background:linear-gradient(135deg,#fff 40%,#eaf5ec)}
.globe{width:40px;height:40px;color:var(--red)}
.tflag{width:52px!important;height:39px;border-radius:6px;background-size:cover}
.people{display:flex;flex-wrap:wrap;gap:3px;direction:ltr}
.people .p{width:14px;height:24px;fill:#d9d5cc}
.people .p.hit{fill:url(#rg);fill:var(--red)}
.people .p.hit{animation:pulse 2.4s ease-in-out infinite}
.dots{display:grid;grid-template-columns:repeat(20,1fr);gap:2px;max-width:200px;direction:ltr}
.dots i{display:block;aspect-ratio:1;border-radius:50%;background:#e2ded5}
.dots i.hit{background:var(--green);transform:scale(1.5);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.note{font-size:13px;color:var(--muted);margin:12px 0 0}
/* how + faq */
.how{padding-bottom:56px}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.steps span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;margin-bottom:10px}
.steps p{margin:0;color:var(--muted)}
.faq{max-width:820px;padding-bottom:56px}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 20px;margin-bottom:10px}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
summary::-webkit-details-marker{display:none}
summary h3{font-size:17px;margin:0;font-weight:700;line-height:1.4}
summary::after{content:"+";color:var(--muted);font-size:20px;font-weight:400;flex:none}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:var(--muted)}
.center{text-align:center;margin-top:24px}
.foot{border-top:1px solid var(--line);padding-top:24px;padding-bottom:40px;font-size:14px;color:var(--muted)}
.langs{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:10px}
.langs a{color:var(--muted);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.langs a:hover,.langs a[aria-current]{color:var(--ink);text-decoration:underline}
@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:18px;padding-top:12px}
  .hero-text{display:contents}
  .kicker{order:1;justify-self:start;margin:0}
  h1{order:2;margin:0;font-size:30px}
  .testcard{order:3}
  .lead{order:4;margin:0}
  .badges{order:5;margin:0}
  .tip{order:6}
  .stgrid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
}
@media (max-width:480px){
  .wrap{padding:0 16px}
  .kicker{font-size:13px;padding:3px 12px}
  .testcard{padding:12px 12px 16px;border-radius:20px}
  .plate{max-width:240px}
  .q{font-size:17px;margin:8px 0}
  .key{padding:8px 0;font-size:20px}
  .lang-menu{grid-template-columns:1fr}
  .stgrid{gap:10px}
  .tile{padding:14px;min-height:150px}
  .people .p{width:11px;height:19px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* flags (self-hosted, flag-icons MIT) */
.fi{display:inline-block;width:1.333em;line-height:1em;background-size:cover;background-position:50%;background-repeat:no-repeat;vertical-align:middle}
.fi::before{content:"\00a0"}
.fi-bd{background-image:url(/flags/bd.svg)}.fi-bg{background-image:url(/flags/bg.svg)}.fi-cn{background-image:url(/flags/cn.svg)}.fi-cz{background-image:url(/flags/cz.svg)}.fi-de{background-image:url(/flags/de.svg)}.fi-dk{background-image:url(/flags/dk.svg)}.fi-es{background-image:url(/flags/es.svg)}.fi-fi{background-image:url(/flags/fi.svg)}.fi-fr{background-image:url(/flags/fr.svg)}.fi-gb{background-image:url(/flags/gb.svg)}.fi-gr{background-image:url(/flags/gr.svg)}.fi-hr{background-image:url(/flags/hr.svg)}.fi-hu{background-image:url(/flags/hu.svg)}.fi-id{background-image:url(/flags/id.svg)}.fi-in{background-image:url(/flags/in.svg)}.fi-it{background-image:url(/flags/it.svg)}.fi-lt{background-image:url(/flags/lt.svg)}.fi-nl{background-image:url(/flags/nl.svg)}.fi-no{background-image:url(/flags/no.svg)}.fi-pk{background-image:url(/flags/pk.svg)}.fi-pl{background-image:url(/flags/pl.svg)}.fi-pt{background-image:url(/flags/pt.svg)}.fi-ro{background-image:url(/flags/ro.svg)}.fi-ru{background-image:url(/flags/ru.svg)}.fi-sa{background-image:url(/flags/sa.svg)}.fi-se{background-image:url(/flags/se.svg)}.fi-sk{background-image:url(/flags/sk.svg)}.fi-tr{background-image:url(/flags/tr.svg)}