:root{color:#2c2c2a;background:#f4f1ea;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#ffffffb8,#fff0),#f4f1ea}button,input{font:inherit}.app-shell{width:min(980px,calc(100vw - 32px));margin:0 auto;padding:36px 0 48px}.app-header{margin:0 0 22px}.app-header h1{margin:0;color:#252522;font-size:clamp(2rem,4vw,3.5rem);line-height:1.02;letter-spacing:0}.app-header p{max-width:760px;margin:12px 0 0;color:#55524c;font-size:1rem;line-height:1.6}.app-header .kicker{margin:0 0 10px;color:#13518a;font-size:.84rem;letter-spacing:0;text-transform:uppercase}@media(max-width:640px){.app-shell{width:min(100vw - 20px,980px);padding:22px 0 34px}}.attempt-tabs{display:flex;gap:8px;margin:0 0 18px;overflow-x:auto;padding:0 0 4px}.attempt-tabs button{flex:1 0 170px;border:1px solid #d8d4ca;border-radius:8px;background:#ffffff9e;color:#55524c;cursor:pointer;padding:11px 12px;text-align:left}.attempt-tabs button.active{background:#fff;border-color:#13518a;color:#252522;box-shadow:0 6px 18px #25252214}.attempt-tabs span{display:block;color:#13518a;font-size:.74rem;margin:0 0 2px;text-transform:uppercase}.attempt-intro{border-top:1px solid #d8d4ca;margin:0 0 18px;padding:16px 0 0}.attempt-intro h2,.attempt-note h2{color:#252522;font-size:1.18rem;letter-spacing:0;line-height:1.2;margin:0}.attempt-intro p,.attempt-note p{color:#55524c;line-height:1.6;margin:8px 0 0;max-width:760px}.attempt-note{border-top:1px solid #d8d4ca;min-height:260px;padding:28px 0}