/* Sharpen Lab: Graphite #111318 · Whetstone #FF5A1F · White · Steel #A7AFBA
   Panel #1A1D23. IBM Plex Sans for headlines/body, Plex Mono for labels and "/lab". */
:root{--graphite:#111318;--whet:#FF5A1F;--steel:#A7AFBA;--panel:#1A1D23;--line:#22262D;--line2:#2A2F37;--dim:#737C88}
*{box-sizing:border-box;margin:0;padding:0}
html,body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{min-height:100vh;display:flex;flex-direction:column;background:var(--graphite);color:#fff;font-family:'IBM Plex Sans',system-ui,sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.mono,.tag,.note,.foot,.url,.ph,.w2{font-family:'IBM Plex Mono',ui-monospace,monospace}
.nav{height:76px;padding:0 56px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}
.wordmark{font-size:23px;letter-spacing:-.02em;white-space:nowrap;line-height:1}
.w1{font-weight:600;color:#fff}.w2{font-weight:500;color:var(--whet)}
.links{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:500;color:var(--steel)}
.links a:not(.btn):hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--whet);color:#16181D;font-weight:600;border-radius:6px;height:50px;padding:0 24px;font-size:16px;transition:filter .15s}
.btn:hover,.btn:focus-visible{filter:brightness(1.08)}
.btn-sm{height:36px;padding:0 14px;font-size:14px}
.hero{flex:1;display:grid;align-content:start;grid-template-columns:minmax(0,540px) minmax(0,1fr);gap:48px;padding:72px 0 72px 56px;align-items:start;max-width:1440px;width:100%;margin:0 auto}
.tag{font-size:12.5px;font-weight:500;color:var(--whet);letter-spacing:.02em}
h1{font-weight:600;font-size:50px;line-height:1.08;letter-spacing:-.03em;margin-top:18px}
.sub{font-size:17.5px;line-height:1.6;color:var(--steel);margin-top:20px;max-width:470px}
.cta{margin-top:32px}
.note{font-size:12px;color:var(--dim);margin-top:14px}
.win{background:var(--panel);border:1px solid var(--line2);border-right:none;border-radius:12px 0 0 12px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.bar{height:40px;border-bottom:1px solid var(--line2);display:flex;align-items:center;padding:0 16px;gap:8px}
.dot{width:10px;height:10px;border-radius:50%;background:#3A3F48}
.url{margin-left:18px;height:22px;width:240px;max-width:50%;border-radius:5px;background:#23272E;font-size:11px;color:#6B7480;display:flex;align-items:center;padding-left:10px}
.app{display:grid;grid-template-columns:150px 1fr;min-height:400px}
.side{border-right:1px solid var(--line2);padding:20px 16px}
.side i{display:block;height:9px;border-radius:3px;background:#2C3139;margin:0 0 14px}
.side i.on{background:var(--whet);opacity:.9}
.content{padding:22px 24px}
.h{height:14px;width:42%;background:#353B44;border-radius:4px}
.h2{height:9px;width:62%;background:var(--line2);border-radius:3px;margin-top:10px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.card{height:108px;border:1px solid var(--line2);border-radius:8px;background:#1F2329;padding:14px}
.card i{display:block;height:8px;border-radius:3px;background:#2E333B;margin-bottom:10px}
.wide{grid-column:1/3;height:92px}
.ph{display:flex;align-items:center;justify-content:center;text-align:center;font-size:11.5px;letter-spacing:.08em;color:#8A93A0;border:1px dashed #4A515C;background:transparent}
.foot{margin:0 56px;height:52px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--dim)}
@media (max-width:960px){
  .nav{padding:0 20px}
  .links{gap:18px}
  .hero{grid-template-columns:1fr;padding:44px 20px 56px;gap:40px}
  .br{display:none}
  h1{font-size:clamp(34px,9vw,50px)}
  .win{border-right:1px solid var(--line2);border-radius:12px}
  .app{grid-template-columns:1fr;min-height:0}
  .side{display:none}
  .foot{margin:0 20px}
}
@media (max-width:480px){.links a:not(.btn){display:none}.wordmark{font-size:20px}}