/* Sign-in and onboarding: a split screen (form left, proof right), after platform.tryprofound.com. */
:root{color-scheme:light;--bg:#fff;--bg-2:#fafafa;--bg-3:#f4f4f5;--line:#ececec;--line-2:#e2e2e4;--ink:#0a0a0a;--ink-2:#3f3f46;--muted:#71717a;--faint:#a1a1aa;--good:#15803d;--good-soft:#ecf8f0;--bad:#dc2626;--bad-soft:#fef2f2;--agent:#ea6a1f;--sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;--mono:'Geist Mono',ui-monospace,Menlo,monospace}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 14px/1.5 var(--sans);letter-spacing:-.006em;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100%}
a{color:inherit}
.split{flex:1 0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}

/* left: one question at a time */
.left{display:flex;flex-direction:column;padding:40px clamp(20px,9.7vw,140px) 32px;min-height:calc(100vh - 44px)}
.left .col{width:100%;max-width:440px;display:flex;flex-direction:column;flex:1}
.logo img{height:22px;width:auto;display:block}
h1{font-size:22px;font-weight:600;letter-spacing:-.02em;line-height:1.25;margin:36px 0 6px;text-wrap:balance}
.sub{color:var(--muted);margin:0 0 28px;font-size:14px}
.steps{display:flex;align-items:center;gap:10px;margin-top:36px;font:500 11.5px var(--mono);color:var(--muted);letter-spacing:.02em}
.bar{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.bar i{height:3px;border-radius:2px;background:var(--line)}
.bar i.on{background:var(--ink)}
.steps + h1{margin-top:20px}
label.f{display:block;font-size:12.5px;font-weight:500;color:var(--ink);margin:0 0 6px}
label.f small{font-weight:400;color:var(--muted)}
.field{margin-bottom:16px}
input,select{width:100%;height:38px;border:1px solid var(--line-2);border-radius:8px;padding:0 11px;font:inherit;font-size:14px;color:var(--ink);background:#fff}
input::placeholder{color:var(--faint)}
input:focus,select:focus{outline:none;border-color:#a1a1aa;box-shadow:0 0 0 3px rgba(10,10,10,.06)}
.pre{position:relative}
.pre span{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.pre input{padding-left:22px}
.pre.suf span{left:auto;right:11px}
.pre.suf input{padding-left:11px;padding-right:44px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 14px;border-radius:8px;font:500 13.5px var(--sans);border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#27272a}
.btn-line{background:#fff;border-color:var(--line-2);color:var(--ink)}.btn-line:hover{background:var(--bg-2)}
.btn-ghost{background:transparent;color:var(--muted);padding:0 4px}.btn-ghost:hover{color:var(--ink)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed}
.btn.wide{width:100%}
.amz{height:42px;font-size:14px}
.amz svg{width:18px;height:18px}
.actions{display:flex;align-items:center;gap:10px;margin-top:8px;flex-wrap:wrap}
.actions .sp{flex:1}
.fine{color:var(--muted);font-size:12.5px;margin-top:14px}
.fine a{color:var(--ink-2)}
.msg{padding:10px 12px;border-radius:8px;margin:0 0 18px;font-size:13px}
.msg.err{background:var(--bad-soft);color:var(--bad)}
.msg.wait{background:#fff7ed;color:#9a3412;line-height:1.5}
.msg.demo{background:var(--bg-3);color:var(--ink-2);margin-bottom:20px}
.msg.good{background:var(--good-soft);color:var(--good)}
.list{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}
.list li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2);font-size:13.5px}
.list li svg{flex:none;width:16px;height:16px;margin-top:2px;color:var(--good)}

/* prefilled product card */
.prod{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:16px;background:#fff}
.prod img{width:44px;height:44px;border-radius:6px;object-fit:contain;background:var(--bg-2);flex:none}
.prod b{display:block;font-weight:500;font-size:13.5px;line-height:1.35;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.prod span{font:11.5px var(--mono);color:var(--muted)}
.prod .chg{margin-left:auto;flex:none}
.tag{white-space:nowrap;flex:none;display:inline-flex;align-items:center;gap:5px;font:500 10.5px var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--good);background:var(--good-soft);border-radius:5px;padding:3px 6px}
.from{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);margin:-8px 0 16px}
.picker{display:grid;gap:6px;margin:-8px 0 16px;max-height:220px;overflow:auto}
.picker button{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid var(--line);border-radius:8px;background:#fff;padding:7px 9px;font:inherit;color:inherit;cursor:pointer}
.picker button:hover{background:var(--bg-2)}
.picker img{width:30px;height:30px;border-radius:5px;object-fit:contain;background:var(--bg-2)}
.picker b{font-weight:500;font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:320px}
.picker span{font:11px var(--mono);color:var(--muted)}
.math{border:1px dashed var(--line-2);border-radius:10px;padding:12px 14px;margin:4px 0 20px;display:grid;gap:6px;font-size:13px;font-variant-numeric:tabular-nums}
.math div{display:flex;justify-content:space-between;color:var(--ink-2)}
.math div.t{color:var(--ink);font-weight:600;border-top:1px solid var(--line);padding-top:6px;margin-top:2px}
.math .neg{color:var(--bad)}

/* plans */
.seg{display:inline-grid;grid-template-columns:1fr 1fr;background:var(--bg-3);border-radius:8px;padding:3px;margin-bottom:14px}
.seg button{border:0;background:transparent;height:28px;padding:0 12px;border-radius:6px;font:500 12.5px var(--sans);color:var(--muted);cursor:pointer}
.seg button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.plans{display:grid;gap:10px;margin-bottom:18px}
.plan{display:grid;grid-template-columns:18px 1fr auto;gap:10px;align-items:start;border:1px solid var(--line-2);border-radius:10px;padding:14px;background:#fff;text-align:left;font:inherit;color:inherit;cursor:pointer}
.plan[aria-pressed="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.plan .dot{width:16px;height:16px;border-radius:50%;border:1.5px solid var(--line-2);margin-top:2px}
.plan[aria-pressed="true"] .dot{border:5px solid var(--ink)}
.plan b{font-weight:600;font-size:14px}
.plan p{margin:2px 0 0;color:var(--muted);font-size:12.5px}
.plan .pr{text-align:right;font-weight:600;font-size:15px;font-variant-numeric:tabular-nums}
.plan .pr small{display:block;font-weight:400;font-size:11.5px;color:var(--muted)}
.plan .rec{font:500 10px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--agent);margin-left:6px}

/* bottom-left help card */
.help{margin-top:auto;padding-top:40px}
.help .card{border:1px solid var(--line);border-radius:10px;background:var(--bg-2);padding:16px}
.help b{font-weight:600;font-size:14px}
.help p{margin:2px 0 12px;color:var(--muted);font-size:12.5px}
.help .btn{height:30px;font-size:12.5px;padding:0 10px}

/* right: proof on a dotted field */
.right{position:relative;background:var(--bg-2);border-left:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding:48px 0;background-image:radial-gradient(#dcdce0 1px,transparent 1px);background-size:16px 16px}
.right::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 55% at 50% 50%,rgba(250,250,250,.2),var(--bg-2) 95%);pointer-events:none}
.right > *{position:relative;flex-shrink:0}
.rhead{padding:0 clamp(24px,6vw,72px);margin-bottom:22px}
.rhead .k{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px}
.rhead .k img{height:16px;width:auto}
.rhead h2{font-size:20px;font-weight:600;letter-spacing:-.02em;line-height:1.3;margin:10px 0 0;max-width:30ch;text-wrap:balance}
.rail{overflow:hidden;mask:linear-gradient(to right,transparent,#000 10%,#000 90%,transparent);-webkit-mask:linear-gradient(to right,transparent,#000 10%,#000 90%,transparent)}
.track{display:flex;gap:14px;width:max-content;animation:slide 48s linear infinite;padding:4px 0}
.rail:hover .track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(calc(-50% - 7px))}}
@media (prefers-reduced-motion:reduce){.track{animation:none}}
.q{width:300px;flex:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.03);display:flex;flex-direction:column;gap:10px}
.q .n{font-size:28px;font-weight:600;letter-spacing:-.03em;line-height:1;display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums}
.q .n small{font-size:12.5px;font-weight:500;color:var(--muted);letter-spacing:0}
.q p{margin:0;color:var(--ink-2);font-size:13px;line-height:1.5}
.q .src{margin-top:auto;font:11px var(--mono);color:var(--faint)}
.trend{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:var(--good-soft);color:var(--good)}
.trend svg{width:13px;height:13px}
.q.photo{padding:0;overflow:hidden;position:relative;min-height:170px}
.q.photo > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.q.photo .cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.q.photo .cap img{height:20px;width:auto;display:block;margin-bottom:6px}
.q.photo .cap b{font-size:22px;font-weight:600;letter-spacing:-.02em}
.q.photo .cap span{display:block;font-size:12px;opacity:.9}
.q .todo{display:grid;gap:8px}
.q .todo div{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:var(--ink-2)}
.q .todo i{flex:none;width:6px;height:6px;border-radius:50%;background:var(--agent);margin-top:6px}
.q .todo em{font-style:normal;margin-left:auto;font:500 10.5px var(--mono);color:var(--muted);white-space:nowrap}
.rnote{padding:18px clamp(24px,6vw,72px) 0;font-size:12px;color:var(--muted);max-width:60ch}
.rnote a{color:var(--ink-2)}

/* right, once Amazon is connected: their own store */
.mine{margin:0 clamp(24px,6vw,72px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 2px rgba(0,0,0,.03),0 24px 60px -30px rgba(0,0,0,.18);overflow:hidden;max-width:520px}
.mine .hd{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.mine .hd img{width:48px;height:48px;border-radius:8px;object-fit:contain;background:var(--bg-2);flex:none}
.mine .hd b{display:block;font-weight:600;font-size:14px;line-height:1.35;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.mine .hd span{font:11.5px var(--mono);color:var(--muted)}
.mine .grid{display:grid;grid-template-columns:1fr 1fr}
.mine .cell{padding:14px 18px;border-bottom:1px solid var(--line)}
.mine .cell:nth-child(odd){border-right:1px solid var(--line)}
.mine .cell .l{font-size:11.5px;color:var(--muted)}
.mine .cell .v{font-size:20px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:2px}
.mine .cell .v small{font-size:12px;font-weight:400;color:var(--muted);letter-spacing:0}
.mine .ft{padding:12px 18px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.skel{display:inline-block;height:18px;width:70px;border-radius:5px;background:linear-gradient(90deg,var(--bg-3),#fafafa,var(--bg-3));background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200% 0}}

/* your return (plan step) */
.roi .sec-h{display:flex;align-items:center;gap:8px;padding:14px 18px 8px;font:500 11px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);border-top:1px solid var(--line)}
.roi .sec-h:first-child{border-top:0}
.roi .sec-h span{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:5px;background:var(--bg-3);color:var(--ink);font-size:10.5px}
.roi .grid{border-top:1px solid var(--line)}
.roi .cell .v{font-size:18px}
.roi .cell.bad .v{color:var(--bad)}
.roi .note{padding:10px 18px 14px;font-size:12px;color:var(--muted)}
.sliders{display:grid;gap:14px;padding:4px 18px 16px}
.sliders label{display:grid;gap:6px;font-size:12.5px;color:var(--ink-2)}
.sliders label span{display:flex;justify-content:space-between;gap:10px}
.sliders b{font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.sliders input{height:auto;padding:0;border:0;accent-color:var(--ink)}
.sliders input:disabled{opacity:.4}
.ret{padding:4px 18px 16px;display:grid;gap:6px;font-size:13px;font-variant-numeric:tabular-nums}
.ret div{display:flex;justify-content:space-between;color:var(--ink-2)}
.ret small{color:var(--muted)}
.ret .t{color:var(--ink);font-weight:600;font-size:15px;border-top:1px solid var(--line);padding-top:8px;margin-top:2px}
.ret .neg{color:var(--bad)}.ret .pos{color:var(--good)}
.ret p{margin:6px 0 0;font-size:13px;color:var(--ink-2)}

.roi .hd{border-bottom:1px solid var(--line)}
.roi .hd span{font-family:var(--sans);font-size:12px}
.src{display:inline-block;margin-left:4px;font:500 9.5px var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--faint)}
.src.real{color:var(--good)}
.v.est{display:flex;align-items:center;gap:4px;font-size:18px}
.v.est span{color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap}
.estin{height:30px;width:100%;min-width:0;padding:0 8px;font-size:15px;font-weight:600;font-variant-numeric:tabular-nums;border-radius:6px}

/* footer */
.foot{height:44px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;font-size:12px;color:var(--muted);background:#fff}
.foot a{text-decoration:none;color:var(--muted)}.foot a:hover{color:var(--ink)}
.foot nav{display:flex;gap:18px}
.hp{position:absolute;left:-9999px}

@media (max-width:480px){.two.stack{grid-template-columns:1fr}}
@media (max-width:900px){
  .split{grid-template-columns:minmax(0,1fr)}
  .left{min-height:0;padding:28px 16px 24px}
  .right{border-left:0;border-top:1px solid var(--line);padding:32px 0}
  .q{width:260px}
  .foot{height:auto;padding:12px 16px;flex-wrap:wrap;gap:8px}
}