:root{--navy:#0E1E48;--navy2:#1b2f66;--yellow:#F5B400;--bg:#f4f6fb;--ink:#14213d;--muted:#5d6782;--line:#dfe4ef;--ok:#1f9d55;--bad:#d64545;--radius:16px}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.45;-webkit-text-size-adjust:100%}
a{color:var(--navy2)}
.top{background:#fff;border-bottom:4px solid var(--yellow);padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;flex-direction:column;text-decoration:none;line-height:1}
.wm{font-size:25px;font-weight:900;color:var(--navy);letter-spacing:-.6px}
.wm b{background:var(--yellow);color:var(--navy);border-radius:7px;padding:0 5px 1px;margin-left:2px}
.brand small{font-size:11px;color:var(--muted);font-weight:600;margin-top:4px;letter-spacing:.2px}
.top .who{font-size:13px;color:var(--muted);text-align:right}
.top .who a{color:var(--muted)}
.wrap{max-width:560px;margin:0 auto;padding:16px}
.hero{background:var(--navy);color:#fff;border-radius:var(--radius);padding:20px 18px 18px;margin-bottom:16px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-58px;top:-58px;width:120px;height:120px;border-radius:50%;border:14px solid var(--yellow);opacity:.9}
.hero h1{position:relative;z-index:1;padding-right:44px}
.hero p{position:relative;z-index:1}
.hero h1{margin:0 0 6px;font-size:24px;line-height:1.2;font-weight:800;letter-spacing:-.2px}
.hero h1 span{color:var(--yellow)}
.hero p{margin:0;color:#d6dcf0;font-size:15px}
.card{background:#fff;border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:0 1px 2px rgba(14,30,72,.06),0 4px 16px rgba(14,30,72,.05)}
.card h2{margin:0 0 10px;font-size:17px;color:var(--navy)}
label{display:block;font-weight:600;font-size:14px;margin:12px 0 6px;color:var(--navy)}
label:first-child{margin-top:0}
input[type=text],input[type=tel],input[type=password],textarea{width:100%;font:inherit;font-size:16px;padding:12px 13px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);outline:none}
input:focus,textarea:focus{border-color:var(--navy2);box-shadow:0 0 0 3px rgba(27,47,102,.12)}
textarea{min-height:150px;resize:vertical}
.row{display:flex;gap:10px}.row>*{flex:1}
.seg{display:flex;background:#eef1f8;border-radius:12px;padding:4px;gap:4px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{flex:1;margin:0;text-align:center;padding:10px 6px;border-radius:9px;font-weight:600;font-size:14px;color:var(--muted);cursor:pointer}
.seg input:checked+label{background:#fff;color:var(--navy);box-shadow:0 1px 3px rgba(14,30,72,.15)}
.drop{display:block;border:2px dashed #b9c3dc;border-radius:14px;padding:22px 14px;text-align:center;cursor:pointer;background:#fafbfe;margin-top:4px}
.drop.has{border-color:var(--yellow);background:#fffaf0}
.drop .big{font-size:30px;line-height:1}
.drop strong{display:block;color:var(--navy);margin-top:6px;font-size:16px}
.drop small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.drop input{display:none}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin:14px 0 4px}
.or:before,.or:after{content:"";flex:1;height:1px;background:var(--line)}
.linkbtn{background:none;border:0;color:var(--navy2);font:inherit;font-weight:600;padding:6px 0;cursor:pointer;text-decoration:underline}
.btn{display:block;width:100%;border:0;border-radius:14px;padding:15px 16px;font:inherit;font-size:17px;font-weight:800;cursor:pointer;background:var(--yellow);color:var(--navy);text-align:center;text-decoration:none;margin-top:16px}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:default}
.btn.navy{background:var(--navy);color:#fff}
.btn.ghost{background:#eef1f8;color:var(--navy)}
.note{font-size:13px;color:var(--muted);margin:8px 0 0}
.err{background:#fdecec;color:#9b1c1c;border-radius:12px;padding:10px 12px;font-size:14px;margin-top:12px;display:none}
.err.show{display:block}
.ok{background:#e8f6ee;color:#14633a;border-radius:12px;padding:10px 12px;font-size:14px;margin-top:12px}
.limit{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);margin-top:10px}
.pill{display:inline-block;background:#fff4d6;color:#7a5a00;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}
.progress{height:8px;background:#e8ecf5;border-radius:99px;overflow:hidden;margin-top:12px}
.progress i{display:block;height:100%;width:0;background:var(--yellow);transition:width .3s}
.recent a{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:14px}
.recent a:first-of-type{border-top:0}
.recent small{color:var(--muted);white-space:nowrap}
.foot{text-align:center;font-size:12px;color:var(--muted);padding:10px 0 30px}
/* steps */
.steps{list-style:none;margin:6px 0 0;padding:0}
.steps li{display:flex;gap:10px;align-items:center;padding:9px 0;color:var(--muted);font-size:15px}
.steps li b{width:24px;height:24px;border-radius:50%;background:#e8ecf5;display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex:none}
.steps li.now{color:var(--navy);font-weight:700}
.steps li.now b{background:var(--yellow);animation:pulse 1.2s infinite}
.steps li.done b{background:var(--ok);color:#fff}
@keyframes pulse{50%{transform:scale(1.15)}}
/* result */
.tabs{display:flex;gap:6px;background:#fff;border-radius:14px;padding:5px;margin-bottom:12px;position:sticky;top:6px;z-index:5;box-shadow:0 2px 10px rgba(14,30,72,.08)}
.tabs button{flex:1;border:0;background:none;font:inherit;font-weight:700;font-size:14px;color:var(--muted);padding:10px 4px;border-radius:10px;cursor:pointer}
.tabs button.on{background:var(--navy);color:#fff}
.pane{display:none}.pane.on{display:block}
.flip{perspective:1200px;margin:4px 0 10px;cursor:pointer;-webkit-tap-highlight-color:transparent;user-select:none}
.flip .in{position:relative;min-height:250px;transition:transform .45s;transform-style:preserve-3d}
.flip.flipped .in{transform:rotateY(180deg)}
.flip .face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:18px;padding:22px 20px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;font-size:20px;line-height:1.35;overflow:auto}
.flip .front{background:var(--navy);color:#fff;font-weight:700;border-bottom:6px solid var(--yellow)}
.flip .back{background:#fff;color:var(--ink);transform:rotateY(180deg);border:2px solid var(--yellow);font-size:18px}
.flip .tag{position:absolute;top:12px;left:16px;font-size:12px;font-weight:700;opacity:.7;letter-spacing:.3px}
.flip .hint{position:absolute;bottom:10px;left:0;right:0;font-size:12px;opacity:.6;font-weight:400}
.cardnav{display:flex;gap:10px;align-items:center}
.cardnav button{flex:1;border:0;border-radius:12px;padding:13px;font:inherit;font-weight:700;background:#eef1f8;color:var(--navy);cursor:pointer}
.cardnav span{flex:none;min-width:64px;text-align:center;font-weight:700;color:var(--muted);font-size:14px}
.q{border-top:1px solid var(--line);padding:14px 0}
.q:first-child{border-top:0;padding-top:2px}
.q h3{font-size:16px;margin:0 0 10px;color:var(--navy);line-height:1.35}
.q h3 em{font-style:normal;color:var(--muted);font-weight:600;margin-right:4px}
.opt{display:block;width:100%;text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:11px 12px;margin:7px 0;font:inherit;font-size:15px;color:var(--ink);cursor:pointer}
.opt.right{border-color:var(--ok);background:#e8f6ee;font-weight:700}
.opt.wrong{border-color:var(--bad);background:#fdecec}
.opt[disabled]{cursor:default;color:var(--ink)}
.why{font-size:14px;color:var(--muted);margin:6px 2px 0;display:none}
.why.show{display:block}
.score{position:sticky;bottom:10px;background:var(--navy);color:#fff;border-radius:14px;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;font-weight:700;box-shadow:0 6px 20px rgba(14,30,72,.25)}
.score b{color:var(--yellow);font-size:20px}
.sum li{margin:0 0 8px}
.sum{padding-left:20px;margin:4px 0}
.share{display:flex;gap:10px}.share>*{flex:1}
.share .btn{margin-top:10px;font-size:15px;padding:13px 10px}
.title{font-size:20px;margin:2px 0 4px;color:var(--navy);line-height:1.25}
.meta{font-size:13px;color:var(--muted);margin:0 0 12px}
.soon{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff8e1;border:1px solid #f3dc8a;border-radius:12px;padding:10px 12px;font-size:14px;margin-top:12px;color:#5a4500}
.soon button{border:0;background:var(--navy);color:#fff;border-radius:10px;padding:9px 12px;font:inherit;font-size:13px;font-weight:700;white-space:nowrap}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:6px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600}
.st-done{color:var(--ok);font-weight:700}.st-failed{color:var(--bad);font-weight:700}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.stats div{background:#fff;border-radius:14px;padding:12px}
.stats b{display:block;font-size:24px;color:var(--navy)}
.stats span{font-size:12px;color:var(--muted)}
@media(min-width:700px){.stats{grid-template-columns:repeat(4,1fr)}.wrap.wide{max-width:1100px}}