/* Let's Check It: one stylesheet for every page. */
:root{
  --bg:#ffffff; --surface:#f5f5f7; --surface-2:#ececef; --ink:#1d1d1f; --mute:#6e6e73; --line:#d2d2d7; --accent:#0071e3; --accent-ink:#ffffff;
  --ok:#1f8a3b; --ctx:#a65a00; --mis:#7a3fc4; --bad:#d70015; --na:#86868b; --mark:rgba(0,113,227,.10);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,sans-serif;
  --r:18px; --r-s:12px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#000000; --surface:#1d1d1f; --surface-2:#2c2c2e; --ink:#f5f5f7; --mute:#a1a1a6; --line:#3a3a3c; --accent:#2997ff; --accent-ink:#000000;
  --ok:#30d158; --ctx:#ffd60a; --mis:#bf5af2; --bad:#ff453a; --na:#98989d; --mark:rgba(41,151,255,.18); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#000000; --surface:#1d1d1f; --surface-2:#2c2c2e; --ink:#f5f5f7; --mute:#a1a1a6; --line:#3a3a3c; --accent:#2997ff; --accent-ink:#000000;
  --ok:#30d158; --ctx:#ffd60a; --mis:#bf5af2; --bad:#ff453a; --na:#98989d; --mark:rgba(41,151,255,.18); color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;font-feature-settings:"tnum" 1,"cv11" 1}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
button{font:inherit}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}

/* Nav */
nav{position:sticky;top:0;z-index:5;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);background:color-mix(in srgb,var(--bg) 72%,transparent);border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:52px}
.brand{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:600;font-size:17px;letter-spacing:-.01em}
.brand svg{width:18px;height:18px}
.brand:hover{text-decoration:none}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:26px}
nav ul a{color:var(--ink);font-size:14px;opacity:.8}
nav ul a:hover{opacity:1;text-decoration:none}

/* Hero */
.hero{padding:72px 0 28px;text-align:center}
.hero h1{margin:0;font-size:clamp(40px,7vw,68px);line-height:1.04;letter-spacing:-.03em;font-weight:700;text-wrap:balance}
.hero p{margin:18px auto 0;max-width:620px;font-size:clamp(18px,2.4vw,22px);line-height:1.4;color:var(--mute);font-weight:400;text-wrap:pretty}
.hero p b{color:var(--ink);font-weight:500}

/* Input */
.input{margin:36px auto 0;max-width:820px}
.box{background:var(--surface);border-radius:var(--r);padding:18px 20px 16px;transition:box-shadow .2s}
.box:focus-within{box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 25%,transparent)}
.box label{display:block;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--mute);margin-bottom:8px}
textarea{width:100%;min-height:190px;resize:vertical;border:0;background:transparent;color:var(--ink);font:inherit;font-size:17px;line-height:1.55;padding:0;outline:none}
textarea::placeholder{color:var(--na)}
textarea:focus-visible{outline:none}
.brand span,nav ul a{white-space:nowrap}
@media (max-width:480px){nav ul{gap:16px}nav ul a{font-size:13px}.brand{font-size:16px}}
.bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:12px}
.bar .meta{display:flex;align-items:center;gap:16px;color:var(--mute);font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:var(--accent-ink);border:0;border-radius:980px;padding:11px 22px;font-size:16px;font-weight:600;cursor:pointer;min-width:200px;transition:transform .12s,opacity .2s}
.btn:hover{transform:scale(1.02)}
.btn:active{transform:scale(.99)}
.btn:disabled{opacity:.55;cursor:default;transform:none}
.link{background:none;border:0;color:var(--accent);cursor:pointer;padding:0;font-size:14px}
.err{margin-top:12px;color:var(--bad);font-size:15px;text-align:center}
.err[hidden]{display:none}

/* Results */
.results{margin-top:56px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:28px;align-items:start}
.results[hidden]{display:none}
@media (max-width:880px){.results{grid-template-columns:minmax(0,1fr)}}
.rail{display:grid;gap:18px;position:sticky;top:68px}
@media (max-width:880px){.rail{position:static}}
.panel{background:var(--surface);border-radius:var(--r);padding:20px 22px}
.panel h2{margin:0 0 12px;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--mute)}
.docview{font-size:16px;line-height:1.7;margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.docview mark{background:var(--mark);color:inherit;border-radius:4px;padding:1px 3px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.docview mark a{color:inherit}
.docview mark sup{font-size:10px;font-weight:600;color:var(--accent);margin-left:3px;vertical-align:top}
.counts{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}
.counts div{display:grid;gap:2px}
.counts b{font-size:34px;font-weight:700;letter-spacing:-.02em;line-height:1.05}
.counts span{font-size:13px;color:var(--mute);display:flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--na);flex:none;display:inline-block}
.dot.ok{background:var(--ok)}.dot.ctx{background:var(--ctx)}.dot.mis{background:var(--mis)}.dot.bad{background:var(--bad)}
.cost{font-size:12px;color:var(--mute);margin-top:12px}

.cards{display:grid;gap:18px;min-width:0}
.card{background:var(--surface);border-radius:var(--r);padding:22px 24px;display:grid;gap:14px;scroll-margin-top:72px;min-width:0;animation:in .35s ease both}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.card{animation:none}.btn{transition:none}}
.card .top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card .n{font-size:12px;font-weight:600;color:var(--mute);letter-spacing:.04em}
.verdict{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--na)}
.verdict.ok{color:var(--ok)}.verdict.ctx{color:var(--ctx)}.verdict.mis{color:var(--mis)}.verdict.bad{color:var(--bad)}
.verdict .dot{background:currentColor}
.verdict.wait .dot{animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
.card q{display:block;font-size:19px;line-height:1.35;font-weight:500;letter-spacing:-.01em;quotes:"\201C" "\201D"}
.card .head{margin:0;font-size:22px;line-height:1.25;font-weight:700;letter-spacing:-.02em}
.card p{margin:0}
.card .so{color:var(--mute);font-size:16px}
.fair{background:var(--bg);border-radius:var(--r-s);padding:14px 16px;display:grid;gap:4px}
.fair span{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--mute)}
.fair div{font-size:16px;line-height:1.5}
.sparkwrap{display:grid;gap:4px}
.sparklabels{display:flex;justify-content:space-between;font-size:11px;color:var(--mute)}
.spark{width:100%;height:56px;display:block}
.spark path{fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round;opacity:.9}
.spark .area{fill:var(--ink);opacity:.06;stroke:none}
.figs{list-style:none;margin:0;padding:0;display:grid}
.figs li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 16px;padding:10px 0;border-top:1px solid var(--line);font-size:15px;align-items:baseline}
.figs li span{color:var(--mute)}
.figs li span i{font-style:normal;margin-left:8px;font-size:13px}
.figs li b{font-weight:600;text-align:right;white-space:nowrap}
.figs li em{grid-column:1/-1;font-style:normal;font-size:12px;color:var(--mute);overflow-wrap:anywhere}
.figs li em a{color:var(--mute);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--mute) 40%,transparent)}
.hint{font-size:13px;color:var(--mute)}
.card.nc{opacity:.75}
.card .reason{color:var(--mute);font-size:15px}

/* Sheet */
.sheet{margin-top:28px;background:var(--surface);border-radius:var(--r);padding:22px 24px;display:grid;gap:14px}
.sheet[hidden]{display:none}
.sheet .row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sheet h2{margin:0;font-size:20px;font-weight:700;letter-spacing:-.02em}
.badge{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--mute);border:1px solid var(--line);border-radius:980px;padding:4px 10px}
.sheet dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px 20px;margin:0}
.sheet dt{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--mute)}
.sheet dd{margin:2px 0 0;font-size:15px}
.sheet p{margin:0;color:var(--mute);font-size:14px;max-width:70ch}

/* How it works */
.how{padding:96px 0 40px;scroll-margin-top:52px}
.how .lead{text-align:center;max-width:720px;margin:0 auto}
.how .kick{display:block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.how h2{margin:0;font-size:clamp(30px,4.6vw,46px);line-height:1.08;letter-spacing:-.03em;font-weight:700;text-wrap:balance}
.how .lead p{margin:16px auto 0;font-size:19px;color:var(--mute);text-wrap:pretty}
.steps{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px}
.steps li{background:var(--surface);border-radius:var(--r);padding:24px 22px;display:grid;gap:10px;align-content:start}
.steps li i{font-style:normal;font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.06em}
.steps h3{margin:0;font-size:20px;font-weight:700;letter-spacing:-.02em;line-height:1.2}
.steps p{margin:0;font-size:15px;color:var(--mute);line-height:1.5}
.verdicts{margin:40px 0 0;background:var(--surface);border-radius:var(--r);padding:8px 24px}
.verdicts div{display:grid;grid-template-columns:200px minmax(0,1fr);gap:16px;padding:16px 0;border-top:1px solid var(--line);align-items:baseline}
.verdicts div:first-child{border-top:0}
.verdicts div span:last-child{color:var(--mute);font-size:16px}
@media (max-width:560px){.verdicts div{grid-template-columns:minmax(0,1fr);gap:4px}}
.rules{margin:40px auto 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:24px 32px;max-width:960px}
.rules li{font-size:16px;color:var(--mute);line-height:1.5}
.rules li b{display:block;color:var(--ink);font-weight:600;margin-bottom:4px}

footer{margin-top:60px;border-top:1px solid var(--line);padding:28px 0 48px;color:var(--mute);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--mute)}