:root{--ink-0:#0c0f0e;--ink-1:#121615;--ink-2:#1a1f1d;--line:rgba(236,232,222,.14);--line-strong:rgba(236,232,222,.32);--chalk:#ece8de;--chalk-2:rgba(236,232,222,.76);--chalk-3:rgba(236,232,222,.6);--cone:#ff6a2c;--cone-deep:#e5561c;--cone-ink:#16100b;--cone-soft:rgba(255,106,44,.14);--cone-text:#ff7a42;--ok:#7fd49a;--no:#ff8a7a;--r:12px;--w:600px;color-scheme:dark}
@media (prefers-color-scheme:light){:root{--ink-0:#f3f1eb;--ink-1:#ebe8e0;--ink-2:#fbfaf7;--line:rgba(18,22,21,.14);--line-strong:rgba(18,22,21,.34);--chalk:#121615;--chalk-2:rgba(18,22,21,.78);--chalk-3:rgba(18,22,21,.62);--cone-soft:rgba(255,106,44,.16);--cone-text:#b3420c;--ok:#1d7a3e;--no:#b42318;color-scheme:light}.mark{filter:invert(1)}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:var(--ink-0);color:var(--chalk);font:17px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
body.wide{--w:1040px}
a{color:var(--cone-text)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:var(--w);margin:0 auto;padding:14px 16px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--chalk);text-decoration:none;min-width:0}
.mark{flex:none;width:30px;height:auto}.name{font-weight:700;letter-spacing:-.01em}.sub{color:var(--chalk-3);white-space:nowrap}.sub::before{content:"·";margin-right:8px}
.out{margin:0}.link{background:none;border:0;padding:8px 0;font:inherit;font-size:15px;color:var(--chalk-3);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
main{max-width:var(--w);margin:0 auto;padding:24px 16px 48px}
h1{font-size:30px;line-height:1.1;letter-spacing:-.02em;margin:4px 0 12px;font-weight:750;overflow-wrap:anywhere}
h2{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--chalk-3);margin:0 0 10px;font-weight:650}
h2.later{margin-top:28px}
.opt{text-transform:none;letter-spacing:0;font-weight:400;color:var(--chalk-3)}
.lead{color:var(--chalk-2);margin:0 0 20px}.eyebrow{margin:0;font-size:15px;color:var(--chalk-3)}
.quiet{color:var(--chalk-3);font-size:15px}.center{text-align:center}
.stack{display:flex;flex-direction:column;gap:14px}.stack label{font-weight:600}
section{border-top:1px solid var(--line);padding-top:18px;margin-top:6px}section p{margin:0 0 10px}
input[type=email],input[type=text],textarea{width:100%;font:inherit;color:var(--chalk);background:var(--ink-2);border:1px solid var(--line-strong);border-radius:var(--r);padding:14px}
textarea{resize:vertical;min-height:52px}
input:focus-visible,textarea:focus-visible{outline:2px solid var(--cone);outline-offset:1px;border-color:transparent}
.code{font-size:28px;letter-spacing:.3em;text-align:center;font-variant-numeric:tabular-nums}
.go{display:block;width:100%;text-align:center;font:inherit;font-weight:700;font-size:18px;padding:16px;border:0;border-radius:var(--r);background:var(--cone);color:var(--cone-ink);cursor:pointer;text-decoration:none;min-height:56px}
.go:hover{background:var(--cone-deep)}.go:active{background:var(--cone-deep)}
.go:focus-visible{outline:2px solid var(--chalk);outline-offset:2px}
.alert{background:var(--cone-soft);border-left:3px solid var(--cone);padding:12px 14px;border-radius:8px;margin:0 0 16px}
.hint{color:var(--chalk-3);font-size:15px;margin:6px 0 0}
.ext::after{content:" ↗";font-size:.9em}
.facts{list-style:none;margin:0 0 6px;padding:0;display:flex;flex-direction:column;gap:6px}
.facts li{padding-left:18px;position:relative;color:var(--chalk-2)}.facts li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--line-strong)}
.facts.warn li{color:var(--chalk)}.facts.warn li::before{background:var(--cone)}
.split{display:flex;flex-direction:column;gap:24px}
.build{background:var(--ink-1);border:1px solid var(--line);border-radius:16px;padding:20px 16px}
.build h2{margin:0}.hint.top{margin:-6px 0 4px}
.kind{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.kind legend{font-weight:700;font-size:18px;padding:0;margin-bottom:8px}
.seg{display:flex;gap:6px}
.pill{flex:1;position:relative}.pill input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.pill span{display:grid;place-items:center;min-height:48px;border-radius:10px;border:1px solid var(--line-strong);background:var(--ink-2);font-weight:700;font-size:18px;font-variant-numeric:tabular-nums;color:var(--chalk-2)}
.pill input:checked+span{background:var(--cone);border-color:var(--cone);color:var(--cone-ink)}
.pill input:focus-visible+span{outline:2px solid var(--chalk);outline-offset:2px}
.pill:hover span{border-color:var(--chalk-3)}
.about label{display:block;font-size:15px;margin-bottom:6px}
.kind:has(input[value="0"]:checked) .about{display:none}
.k-video:not(:has(input[value="2"]:checked)) .v2{display:none}
.choice{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--ink-2);cursor:pointer;font-weight:500}
.choice input{margin:4px 0 0;accent-color:var(--cone);flex:none}
.choice:has(input:checked){border-color:var(--cone)}
.campaign:not(:has(input[value="new"]:checked)) .new-name{display:none}
.new-name label{font-size:15px}
.brief-lines li{color:var(--chalk)}
.cards{list-style:none;padding:0;margin:0 0 20px;border-top:1px solid var(--line)}
.cards a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 2px;border-bottom:1px solid var(--line);color:var(--chalk);text-decoration:none;min-height:56px}
.cards a:hover .t{text-decoration:underline;text-underline-offset:3px}
.cards .arrow{color:var(--chalk-3);font-size:24px}.empty{color:var(--chalk-2)}
.done{text-align:center;padding-top:24px}.big{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--cone-soft);color:var(--cone-text);font-size:30px;font-weight:800;margin-bottom:8px}
.button{margin:8px 0}
@media (min-width:640px){h1{font-size:36px}}
@media (min-width:900px){.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,27rem);gap:40px;align-items:start}.build{position:sticky;top:20px;padding:24px}}