/* Dark only, on purpose: PAP's true-black ground whatever the phone's theme.
   Layout: PAP family. True-black ground, single column, conference-site sections (agenda / speakers / partners), registration panel as the one framed object. Square corners, hairlines, no shadows. */
:root{
  --bg:#000; --sheet:#0a0a0a; --fg:#ece8df; --muted:#8c877d; --rule:#1f1e1c; --rule-strong:#2f2e2a;
  --accent:#ebff00; --on-accent:#000; --accent-ink:#ebff00; --danger:#ff6061; --ph:#c9c3b6; --beaver:#ebff00;
  --serif:'Tiempos Headline','Newsreader',Georgia,serif;
  --sans:'Blinker',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.2,0,.1,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.ph{color:var(--ph);border-bottom:1px dashed var(--muted)}
.sq{display:inline-block;width:8px;height:8px;background:var(--accent);flex:none}
.breathe{animation:breathe 3.2s var(--ease) infinite}
@keyframes breathe{0%,100%{opacity:1}50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.breathe{animation:none}}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent-ink);outline-offset:2px}

/* proto strip */
.proto{border-bottom:1px solid var(--rule);background:var(--sheet)}
.proto .wrap{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding-block:10px}
.proto .seg{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;background:transparent;color:var(--fg);border:1px solid var(--rule-strong);padding:6px 10px;cursor:pointer;min-height:32px}
.chip[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}

/* top */
.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:18px;border-bottom:1px solid var(--rule)}
.brand{display:flex;align-items:baseline;gap:10px;font-family:var(--serif);font-size:18px;letter-spacing:-.01em}
.brand .sq{transform:translateY(-1px)}

/* hero */
.hero .wrap{padding-block:72px 56px;display:grid;gap:22px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,9vw,104px);line-height:.92;letter-spacing:-.04em;margin:0;text-wrap:balance}
.hero h1 .amp{color:var(--muted)}
.hero p.lede{font-size:20px;max-width:34ch;margin:0}
.hero .meta{display:flex;flex-wrap:wrap;gap:8px 20px}
.hero .meta span{display:flex;gap:8px;align-items:center}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:6px}

.btn{font-family:var(--sans);font-size:17px;font-weight:600;min-height:48px;padding:0 20px;border:1px solid var(--fg);background:transparent;color:var(--fg);cursor:pointer;display:inline-flex;align-items:center;gap:10px;text-decoration:none;transition:background .15s var(--ease),color .15s var(--ease)}
.btn:hover{background:var(--fg);color:var(--bg)}
.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.btn.primary:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.ghost{border-color:transparent;padding:0 4px;font-weight:400;color:var(--muted)}
.btn.ghost:hover{background:transparent;color:var(--fg)}
.btn[disabled]{opacity:.4;cursor:not-allowed}

/* sections */
section.block .wrap{padding-block:48px;border-top:1px solid var(--rule);display:grid;grid-template-columns:200px minmax(0,1fr);gap:24px}
section.block h2{font-family:var(--serif);font-weight:400;font-size:32px;letter-spacing:-.03em;line-height:1;margin:6px 0 0}
.sec-head{display:grid;gap:8px;align-content:start}
@media (max-width:760px){section.block .wrap{grid-template-columns:1fr;gap:18px}}

/* agenda */
.agenda{display:grid;border-top:1px solid var(--rule)}
.agenda .row{display:grid;grid-template-columns:72px minmax(0,1fr) 140px;gap:16px;padding:14px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.agenda .t{font-family:var(--mono);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.agenda .s{font-size:19px}
.agenda .s small{display:block;font-size:14px;color:var(--muted)}
.agenda .l{text-align:right}
@media (max-width:560px){.agenda .row{grid-template-columns:56px minmax(0,1fr)}.agenda .l{grid-column:2;text-align:left}}

/* breakouts */
.breakouts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:560px){.breakouts{grid-template-columns:1fr}}
.bo{border-top:1px solid var(--rule-strong);padding-top:12px;display:grid;grid-template-rows:auto auto 1fr auto;gap:8px;min-width:0}
.bo h3{font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.1;letter-spacing:-.02em;margin:0;text-wrap:balance}
.bo p{margin:0;font-size:15px;color:var(--muted)}
.bo .by{display:flex;align-items:center;gap:8px;padding-top:4px}
.bo .by::before{content:"";width:8px;height:8px;background:var(--accent);flex:none}

/* speakers */
.speakers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:860px){.speakers{grid-template-columns:repeat(2,minmax(0,1fr))}}
.spk{display:grid;gap:10px;align-content:start}
.spk .face{aspect-ratio:1;max-width:100%;border:1px solid var(--rule-strong);display:grid;place-items:center;font-family:var(--serif);font-size:40px;color:var(--muted);background:var(--sheet)}
.spk b{font-weight:600;display:block;line-height:1.25}
.spk span{font-size:15px;color:var(--muted);line-height:1.35;display:block}

/* partners */
.partners{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:560px){.partners{grid-template-columns:1fr}}
.tier{border-top:1px solid var(--rule-strong);padding-top:12px;display:grid;gap:6px}
.tier .n{font-family:var(--serif);font-size:24px;letter-spacing:-.02em}

/* registration */
#register .wrap{grid-template-columns:200px minmax(0,620px)}
@media (max-width:760px){#register .wrap{grid-template-columns:1fr}}
.panel{border:1px solid var(--rule-strong);background:var(--sheet);min-width:0}
.panel-head{padding:14px 20px;border-bottom:1px solid var(--rule);display:grid;gap:10px}
.panel-head .line{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.progress{display:grid;gap:4px}
.progress i{display:block;height:3px;background:var(--rule-strong)}
.progress i.on{background:var(--accent)}
.panel-body{padding:24px 20px;display:grid;gap:22px}
.panel-foot{padding:14px 20px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;align-items:center;gap:12px}
.panel h3{font-family:var(--serif);font-weight:400;font-size:28px;letter-spacing:-.02em;line-height:1.05;margin:0}
.panel p{margin:0}
.invite{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 14px;align-items:center;border:1px solid var(--rule);padding:12px 14px}
.invite .sq{grid-row:span 2}

.field{display:grid;gap:6px}
.field label,.field legend,.lbl{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field .hint{font-size:14px;color:var(--muted)}
input[type=text],input[type=tel],input[type=email],textarea,select{font:inherit;font-size:17px;color:var(--fg);background:var(--bg);border:1px solid var(--rule-strong);border-radius:0;padding:11px 12px;min-height:48px;width:100%;transition:border-color .15s var(--ease)}
textarea{min-height:88px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-ink)}
.phone{display:grid;grid-template-columns:84px minmax(0,1fr);gap:8px}
.phone .cc{position:relative;display:block}
/* Numbers set in the mono face: Blinker's tabular figures pad the 1 and read unevenly. */
.phone input,.phone .cc span{font-family:var(--mono);font-size:16px;letter-spacing:0}
.phone .cc span{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--fg);pointer-events:none;line-height:1}
.phone .cc input{padding-left:calc(13px + 1ch)}
fieldset{border:0;padding:0;margin:0;display:grid;gap:8px;min-width:0}
.err{color:var(--danger);font-size:14px}

.sess{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;border-top:1px solid var(--rule);padding:14px 0}
.sess:last-child{border-bottom:1px solid var(--rule)}
.sess b{font-weight:600;display:block}
.sess .muted{font-size:14px}
.yn{display:grid;grid-template-columns:repeat(2,64px);gap:0;border:1px solid var(--rule-strong)}
.yn button{font-family:var(--mono);font-size:12px;letter-spacing:.06em;min-height:44px;background:transparent;color:var(--fg);border:0;cursor:pointer}
.yn button+button{border-left:1px solid var(--rule-strong)}
.yn button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.yn button.no[aria-pressed="true"]{background:var(--fg);color:var(--bg)}

.opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
@media (max-width:460px){.opts{grid-template-columns:1fr}}
.opt{display:flex;align-items:center;gap:12px;border:1px solid var(--rule-strong);padding:0 12px;min-height:46px;cursor:pointer;user-select:none}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt .box{width:14px;height:14px;border:1px solid var(--muted);display:grid;place-items:center;flex:none}
.opt .box::after{content:"";width:8px;height:8px;background:var(--accent);transform:scale(0);transition:transform .12s var(--ease)}
.opt:has(input:checked){border-color:var(--fg)}
.opt:has(input:checked) .box{border-color:var(--fg)}
.opt:has(input:checked) .box::after{transform:scale(1)}
.opt:has(input:focus-visible){outline:2px solid var(--accent-ink);outline-offset:2px}

.review{display:grid;border-top:1px solid var(--rule)}
.review .r{display:grid;grid-template-columns:140px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--rule);font-size:16px}
.review .r .lbl{padding-top:4px}
@media (max-width:460px){.review .r{grid-template-columns:1fr;gap:2px}}

/* badge */
.badge-wrap{display:grid;place-items:center;padding:8px 0}
.badge{width:100%;max-width:320px;border:1px solid var(--fg);background:var(--bg);display:grid}
.badge .hole{height:22px;border-bottom:1px solid var(--rule-strong);display:grid;place-items:center}
.badge .hole i{width:44px;height:6px;border:1px solid var(--rule-strong);background:var(--sheet)}
.badge .band{background:var(--accent);color:var(--on-accent);padding:10px 16px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:500}
.badge.regrets .band{background:var(--fg);color:var(--bg)}
.badge .who{padding:22px 16px 6px;font-family:var(--serif);font-size:34px;line-height:1;letter-spacing:-.03em;overflow-wrap:anywhere}
.badge .role{padding:0 16px 18px;color:var(--muted);font-size:15px}
.badge .rows{border-top:1px solid var(--rule-strong);display:grid}
.badge .rows div{display:grid;grid-template-columns:88px minmax(0,1fr);gap:10px;padding:8px 16px;border-bottom:1px solid var(--rule);font-size:14px}
.badge .foot{display:flex;justify-content:space-between;padding:10px 16px;align-items:center}
.badge .qr{width:44px;height:44px;display:grid;grid-template-columns:repeat(7,1fr)}
.badge .qr i{background:var(--fg)}
.badge .qr i.o{background:transparent}

.actions{display:grid;gap:10px}
.actions .btn{justify-content:center;width:100%}
.note{border-left:3px solid var(--accent);padding:4px 0 4px 12px;font-size:15px;color:var(--muted)}
.copyline{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}
.copyline code{font-family:var(--mono);font-size:12px;border:1px solid var(--rule-strong);padding:10px;overflow-x:auto;white-space:nowrap;user-select:all}

details.sheet{border:1px solid var(--rule)}
details.sheet summary{cursor:pointer;padding:12px 14px;list-style:none;display:flex;justify-content:space-between}
details.sheet summary::-webkit-details-marker{display:none}
.sheet-table{overflow-x:auto;border-top:1px solid var(--rule)}
.sheet-table table{border-collapse:collapse;font-family:var(--mono);font-size:12px;width:100%}
.sheet-table td{padding:7px 12px;border-bottom:1px solid var(--rule);vertical-align:top}
.sheet-table td:first-child{color:var(--muted);white-space:nowrap;width:1%}

/* footer */
footer .wrap{border-top:1px solid var(--rule);padding-block:40px 48px;display:grid;gap:28px}
.f-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:end}
.f-top .prod{font-family:var(--serif);font-size:26px;letter-spacing:-.02em;line-height:1.1}
.trust{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.trust div{display:grid;gap:6px;align-content:start}
.trust p{margin:0;font-size:15px;max-width:52ch;color:var(--muted)}
@media (max-width:640px){.trust{grid-template-columns:1fr}}
.family{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px 24px;border-top:1px solid var(--rule);padding-top:16px}
.family .prop{text-decoration:none;font-family:var(--serif);font-size:18px;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:12px}
.family .beaver{flex:none;display:block;color:var(--beaver)}
.family .verify{font-weight:600;text-underline-offset:3px}
.family ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px;text-transform:none;font-size:12px}
.family ul a{text-decoration:none;display:inline-flex;gap:8px;align-items:center}
@media (max-width:760px){.family{flex-direction:column;align-items:flex-start}}
.cms-loader{display:none}
html.cms-wait body>header,html.cms-wait body>main,html.cms-wait body>footer{visibility:hidden}
html.cms-wait .cms-loader{display:flex;position:fixed;inset:0;align-items:center;justify-content:center;gap:10px;padding:0 max(16px,env(safe-area-inset-right,0px)) 0 max(16px,env(safe-area-inset-left,0px));text-align:center}
.family a .sq{background:transparent;outline:1px solid var(--muted);outline-offset:-1px;transition:background .12s var(--ease)}
.family a:hover .sq{background:var(--accent);outline-color:var(--accent)}