:root{--bg:#09090e;--surface:#14141c;--raised:#1d1d29;--text:#f4f4fa;--muted:#b1b1c2;--accent:#c2ff4b;--danger:#ff9c9c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 'Space Grotesk',system-ui,sans-serif}button,input,select{font:inherit}a{color:inherit}.shell{max-width:1240px;margin:auto;min-height:100vh;display:grid;grid-template-columns:410px 1fr}aside{padding:52px 42px;border-right:1px solid #363643;background:radial-gradient(ellipse at top left,#242036,transparent 70%)}.brand{font-size:27px;font-weight:750;text-decoration:none;letter-spacing:-1px;display:flex;gap:12px;align-items:center}.mark{background:var(--accent);color:var(--bg);width:38px;height:38px;display:grid;place-items:center;border-radius:12px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accent);margin-top:64px}h1{font-size:38px;line-height:1.18;letter-spacing:-1.6px}p{color:var(--muted)}.intro{max-width:300px}.nav{margin:40px 0}.step{padding:12px 0;display:flex;gap:12px;align-items:center;color:var(--muted)}.number{height:29px;width:29px;border:1px solid #4b4b5c;border-radius:50%;display:grid;place-items:center;font-size:12px}.step.current{color:var(--accent)}.current .number{background:var(--accent);color:var(--bg)}.note{padding:18px;border:1px solid #363643;border-radius:16px;font-size:13px}.note p{margin-bottom:0}.doc{display:inline-block;margin-top:20px;font-size:12px;color:var(--muted)}main{padding:36px 48px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:44px}.pill{font-size:10px;letter-spacing:1.7px;border:1px solid #454336;border-radius:20px;padding:6px 12px;color:var(--accent)}.demo{font-size:12px;color:var(--muted)}h2{font-size:30px;line-height:1.2;letter-spacing:-1px;margin:10px 0}.subtitle{margin-bottom:28px}.card{background:var(--surface);border:1px solid #363643;border-radius:20px;padding:24px;margin:18px 0}.trader{display:flex;align-items:center;gap:14px}.avatar{background:#292638;width:48px;height:48px;border-radius:16px;display:grid;place-items:center;color:var(--accent);font-weight:750}.trader p{margin:0;font-size:13px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.choice{text-align:left;background:var(--surface);color:var(--text);padding:16px;border:1px solid #363643;border-radius:14px;min-height:70px;cursor:pointer}.choice.selected{border:2px solid var(--accent);padding:15px;background:#222c14}.choice small{display:block;color:var(--muted)}label{display:block;margin:17px 0 7px;font-size:14px;font-weight:600}input,select{width:100%;padding:12px 14px;border:1px solid #4b4b5c;border-radius:12px;background:var(--bg);color:var(--text);min-height:48px}input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--accent);margin-right:10px}.check{display:flex;align-items:center}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.hint{font-size:13px;margin:7px 0 0}.example{padding:16px;border-radius:12px;background:#1a2113;border-left:3px solid var(--accent);font-size:14px;margin-top:20px;color:var(--text)}.actions{display:flex;gap:12px;margin-top:28px}.primary,.secondary{border:0;border-radius:12px;min-height:48px;padding:12px 20px;cursor:pointer;font-weight:650}.primary{background:var(--accent);color:var(--bg);flex:1}.secondary{background:var(--raised);color:var(--text)}button:hover{filter:brightness(1.09)}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #c2ff4b;outline-offset:4px}.error{color:var(--danger);min-height:24px;font-size:14px}.summary-row{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid #363643}.summary-row:last-child{border:0}.summary-row span{color:var(--muted)}.summary-row b{text-align:right;font-weight:550}.summary-title{display:flex;align-items:center;justify-content:space-between}.summary-title button{color:var(--accent);background:none;border:0;text-decoration:underline;cursor:pointer;min-height:44px}.status{display:inline-block;padding:6px 12px;border:1px solid var(--accent);border-radius:20px;color:var(--accent);font-size:13px}footer{font-size:11px;color:var(--muted);margin-top:40px}details{margin-top:24px}summary{cursor:pointer;color:var(--accent);min-height:44px}.control{display:grid;gap:10px}.control button{text-align:left}.success-icon{width:60px;height:60px;border-radius:50%;background:var(--accent);color:var(--bg);display:grid;place-items:center;font-size:28px;margin-bottom:24px}@media(max-width:900px){.shell{grid-template-columns:310px 1fr}aside{padding:36px 24px}main{padding:30px 24px}h1{font-size:30px}}@media(max-width:650px){.shell{display:block}aside{padding:22px;border-right:0;border-bottom:1px solid #363643}aside h1,aside .intro,aside .eyebrow,aside .note,aside .doc{display:none}.brand{font-size:23px}.nav{margin:14px 0 0}#progress{display:flex;justify-content:space-between}.step{padding:0}.step .label{display:none}.number{width:28px;height:28px}main{padding:24px 20px}header{margin-bottom:25px}h2{font-size:27px}.card{padding:19px}.row{gap:12px}.choices{gap:9px}footer{margin-top:30px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

/* Signal Hood identity */
.shell{max-width:1320px;grid-template-columns:450px 1fr}.brand{gap:10px;letter-spacing:-1.5px}.brand-beta{font:10px var(--mono);letter-spacing:1px;padding:3px 6px;background:var(--raised);border:1px solid var(--border);border-radius:4px;margin-left:4px;color:var(--muted)}aside{position:relative;background:radial-gradient(ellipse at 40% 20%,#29203555,transparent 60%),var(--bg)}.eyebrow{font-family:var(--mono);letter-spacing:1.3px}.intro{max-width:340px}h1{font-size:40px}h1 em{font-style:normal;color:var(--accent)}.signal-art{position:relative;height:145px;margin:20px 0;display:grid;place-items:center;background-image:linear-gradient(#ffffff06 1px,transparent 1px),linear-gradient(90deg,#ffffff06 1px,transparent 1px);background-size:24px 24px;border-radius:16px;overflow:hidden}.signal-art img{width:86px;position:relative;filter:drop-shadow(0 0 24px #c2ff4b18)}.signal-ring{position:absolute;width:155px;height:155px;border:1px solid #b8a9ff30;border-radius:50%;transform:rotate(-30deg) scaleY(.6)}.signal-tag{position:absolute;bottom:8px;font:8px var(--mono);letter-spacing:2px;color:var(--muted)}.nav{margin:24px 0}.note{background:var(--surface);font-size:12px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px}.demo{font:10px var(--mono);letter-spacing:1px}.demo .status-dot{margin:0 0 0 8px}.pill{color:var(--violet);border-color:#b8a9ff40;background:#b8a9ff09;font-family:var(--mono)}header{padding-bottom:24px;border-bottom:1px solid var(--border)}.number{font-family:var(--mono)}.card{box-shadow:0 8px 24px #00000015}.trader .avatar{color:var(--violet);border:1px solid #b8a9ff35}.choice.selected{background:#c2ff4b0b}.choice.selected:after{content:'SELECTED';font:9px var(--mono);letter-spacing:1px;color:var(--accent);display:block;margin-top:8px}input[type=number],.summary-row b{font-family:var(--mono);font-size:14px}.example{background:#c2ff4b08}.primary{box-shadow:0 0 18px #c2ff4b10}.error{font-size:13px}footer{font-family:var(--mono);font-size:9px;letter-spacing:.3px}footer span{margin:0 8px;color:var(--violet)}
@media(max-width:1000px){.shell{grid-template-columns:350px 1fr}h1{font-size:32px}aside{padding:32px 24px}main{padding:30px 24px}.eyebrow{font-size:9px}}@media(max-width:650px){.shell{display:block}.signal-art{display:none}aside{padding:20px}.brand img{width:32px;height:32px}.brand{font-size:24px}main{padding:24px 20px}.demo{font-size:8px}.pill{font-size:9px}header{padding-bottom:18px}.note{display:none}}

input,select{border-color:#686879}