:root{color-scheme:dark;--bg:#061021;--panel:rgba(9,24,48,.88);--line:rgba(112,183,255,.34);--text:#f4f8ff;--muted:#a8b8cf;--blue:#2f94ff;--cyan:#3fe4ff;--mint:#6fffc2;--gold:#f5b94b;--shadow:0 24px 70px rgba(0,0,0,.34)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-height:100svh;background:linear-gradient(160deg,#03122a,#082653 42%,#061a38 68%,#031020);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;letter-spacing:0}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(91,170,255,.06) 1px,transparent 0),linear-gradient(90deg,rgba(91,170,255,.04) 1px,transparent 0);background-size:36px 36px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 72%);mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 72%)}button,input,select,textarea{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:0}.signupPage{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 48px;display:grid;grid-template-columns:minmax(320px,410px) minmax(0,1fr);grid-gap:20px;gap:20px;align-items:start}.eventPanel{position:-webkit-sticky;position:sticky;top:24px;min-height:calc(100svh - 48px);overflow:hidden;border:1px solid var(--line);border-radius:8px;background:linear-gradient(155deg,rgba(25,111,232,.92),rgba(10,47,104,.96) 40%,rgba(4,17,38,.98));box-shadow:var(--shadow)}.eventPanel:after,.eventPanel:before{content:"";position:absolute;inset:0;pointer-events:none}.eventPanel:before{background:linear-gradient(120deg,transparent 0 46%,rgba(63,228,255,.2) 46% 47%,transparent 47% 100%),linear-gradient(120deg,transparent 0 60%,rgba(63,228,255,.12) 60% 61%,transparent 61% 100%);background-size:220px 220px,320px 320px;opacity:.72}.eventPanel:after{background:linear-gradient(180deg,rgba(255,255,255,.06),transparent 32%),linear-gradient(0deg,rgba(3,10,24,.72),transparent 56%)}.eventContent{position:relative;z-index:1;min-height:inherit;padding:28px;flex-direction:column;gap:36px}.brand,.eventContent{display:flex;justify-content:space-between}.brand{gap:16px;align-items:flex-start;color:white;font-weight:800}.brand small{display:block;margin-top:4px;color:var(--muted);font-size:13px;font-weight:600}.brand span:last-child{color:#d8f5ff;font-size:12px;text-transform:uppercase}.eventCopy{display:grid;grid-gap:18px;gap:18px}.eyebrow{margin:0;color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.eventCopy h1{margin:0;font-size:clamp(34px,5.4vw,48px);line-height:1.08}.auditCard p,.eventCopy p,.historyPanel p,.sectionNote{margin:0;color:var(--muted);line-height:1.7}.eventCopy p{color:#d9e8ff}.auditTags,.eventTags{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.auditTags li,.eventTags li{border:1px solid rgba(134,202,255,.36);border-radius:8px;background:rgba(5,24,48,.6);padding:8px 10px;color:#e8f7ff;font-size:13px;font-weight:700}.auditCard{display:grid;grid-gap:12px;gap:12px;padding:18px;border:1px solid var(--line);border-radius:8px;background:rgba(5,19,44,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auditCard h2{margin:0;font-size:18px}.formShell{border:1px solid var(--line);border-radius:8px;background:rgba(6,18,38,.78);box-shadow:var(--shadow);overflow:clip;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.formHeader{padding:28px 28px 22px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,rgba(47,148,255,.18),transparent 42%),rgba(8,23,46,.72)}.formHeader h2{margin:8px 0 12px;font-size:clamp(26px,4vw,38px)}.formHeader p{margin-bottom:0;color:var(--muted);line-height:1.7}.formMeta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.metaPill{display:inline-flex;align-items:center;min-height:30px;padding:6px 10px;border:1px solid rgba(63,228,255,.24);border-radius:8px;background:rgba(7,20,41,.74);color:#d7edff;font-size:13px;font-weight:700}.metaPill.required{border-color:rgba(245,185,75,.5);color:#ffe3aa}.progressWrap{height:4px;background:rgba(255,255,255,.08)}.progressBar{height:100%;background:linear-gradient(90deg,var(--gold),var(--cyan),var(--mint));transition:width .18s ease}.signupForm{display:grid;grid-gap:0;gap:0}fieldset{margin:0;padding:26px 28px;border:0;border-bottom:1px solid var(--line);min-inline-size:0}legend{padding:0;margin-bottom:18px;font-size:20px;font-weight:850}.sectionNote{margin:-10px 0 18px;font-size:14px}.fieldGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.fieldGrid.single{grid-template-columns:1fr}.spacingTop{margin-top:16px}.field{display:grid;grid-gap:8px;gap:8px;min-width:0}.fieldLabel,label{color:#e9f3ff;font-size:14px;font-weight:760}.req{color:var(--gold);margin-left:2px}input,select,textarea{width:100%;border:1px solid rgba(145,196,255,.28);border-radius:8px;background:rgba(2,10,24,.76);color:var(--text);outline:none;padding:13px 14px;min-height:46px;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}textarea{min-height:104px;resize:vertical;line-height:1.65}input::placeholder,textarea::placeholder{color:rgba(168,184,207,.68)}input:focus,select:focus,textarea:focus{border-color:rgba(63,228,255,.9);box-shadow:0 0 0 3px rgba(63,228,255,.14);background:rgba(4,16,35,.96)}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--cyan) 50%),linear-gradient(135deg,var(--cyan) 50%,transparent 50%);background-position:calc(100% - 18px) 20px,calc(100% - 12px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}.choiceGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.choiceGrid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.choice{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:start;grid-gap:10px;gap:10px;min-height:54px;padding:13px;border:1px solid rgba(145,196,255,.26);border-radius:8px;background:rgba(2,10,24,.56);cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}.choice:hover{transform:translateY(-1px);border-color:rgba(63,228,255,.58);background:rgba(9,28,55,.72)}.choice input{inline-size:18px;block-size:18px;min-height:auto;margin:2px 0 0;accent-color:var(--blue);box-shadow:none}.choice strong{display:block;color:#f7fbff;font-size:14px;line-height:1.35}.choice small{display:block;margin-top:3px;color:var(--muted);line-height:1.45}.teamFields{margin-top:16px;padding:16px;border:1px solid rgba(245,185,75,.36);border-radius:8px;background:rgba(42,29,7,.24)}.helperText{min-height:18px;margin:0;color:var(--muted);font-size:12px;line-height:1.5}.actions{position:-webkit-sticky;position:sticky;bottom:0;z-index:4;display:grid;grid-template-columns:1fr auto;grid-gap:12px;gap:12px;align-items:center;padding:18px 28px;border-top:1px solid var(--line);background:rgba(4,12,28,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.status{color:var(--muted);font-size:13px;line-height:1.5}.buttonRow{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}button{min-height:44px;border:1px solid transparent;border-radius:8px;padding:10px 16px;cursor:pointer;color:#04101f;background:linear-gradient(135deg,var(--cyan),var(--mint));font-weight:850;transition:transform .16s ease,filter .16s ease,border-color .16s ease}button:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.04)}button:active:not(:disabled){transform:translateY(0)}button:disabled{cursor:not-allowed;filter:saturate(.45) brightness(.72)}button.secondary{color:var(--text);border-color:rgba(145,196,255,.3);background:rgba(9,24,48,.82)}.historyPanel,.result{padding:24px 28px 28px;border-top:1px solid var(--line);background:rgba(7,23,44,.74)}.result{display:grid;grid-gap:14px;gap:14px}.historyPanel h3,.result h3{margin:0;color:#f9fbff;font-size:20px}.historyPanel{display:flex;align-items:center;justify-content:space-between;gap:16px}.historyPanel p{margin-top:6px;font-size:14px}.successNotice{display:grid;grid-gap:8px;gap:8px;padding:24px 28px 28px;border-top:1px solid rgba(111,255,194,.32);background:rgba(7,33,33,.42)}.successNotice h3{margin:0;color:#d9fff0;font-size:20px}.successNotice p{margin:0;color:#bdebd9;line-height:1.7}.summaryBox{width:100%;min-height:260px;white-space:pre-wrap;overflow:auto;border:1px solid rgba(63,228,255,.24);border-radius:8px;background:rgba(2,8,18,.86);color:#dceeff;padding:16px;line-height:1.7;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:13px}[hidden]{display:none!important}@media (max-width:980px){.signupPage{grid-template-columns:1fr;width:min(760px,calc(100% - 24px));padding-top:12px}.eventPanel{position:relative;top:auto;min-height:460px}}@media (max-width:680px){body{background:linear-gradient(160deg,#040a18,#071a36 48%,#04101f)}.signupPage{width:100%;padding:0}.eventPanel,.formShell{border-left:0;border-right:0;border-radius:0}.eventPanel{min-height:340px}.actions,.eventContent,.formHeader,.historyPanel,.result,.successNotice,fieldset{padding-left:18px;padding-right:18px}.actions,.choiceGrid,.choiceGrid.three,.fieldGrid{grid-template-columns:1fr}.historyPanel{align-items:stretch;flex-direction:column}.buttonRow{justify-content:stretch}.buttonRow button{width:100%}.eventCopy h1{font-size:34px}}