/* ==========================================================================
   Strona wydarzenia — kolory i krój z zaproszenia, układ strony internetowej
   ========================================================================== */
:root{
  --bg:#000;
  --bg-2:#0d0f15;
  --panel:#11141b;
  --text:#e9ebf0;
  --text-2:#b8bfcc;
  --text-3:#858d9c;
  --line:rgba(255,255,255,.1);
  --accent:#c39a52;
  --accent-hi:#dcb877;
  --accent-ink:#140e06;
  --blue:#3c6dff;
  --error:#ff8a7a;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:20px}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Barlow',Arial,sans-serif;font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
a:hover{color:var(--accent-hi)}
:focus-visible{outline:2px solid var(--accent-hi);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.muted{color:var(--text-3)}
.small{font-size:14.5px}

/* Przyciski */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:4px;border:0;font:inherit;font-weight:700;font-size:16px;letter-spacing:.02em;text-decoration:none;cursor:pointer;line-height:1.2;transition:background-color .15s,color .15s,box-shadow .15s}
.btn-gold{background:var(--accent);color:var(--accent-ink)}
.btn-gold:hover{background:var(--accent-hi);color:var(--accent-ink)}
.btn-outline{background:transparent;color:var(--text);box-shadow:0 0 0 1px rgba(255,255,255,.3) inset}
.btn-outline:hover{color:var(--accent-hi);box-shadow:0 0 0 1px var(--accent) inset}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-lg{padding:14px 28px;font-size:17px}
.btn[disabled]{opacity:.6;cursor:progress}
.btn .spinner{display:none;width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
.btn.is-loading .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* Pasek górny */
.topbar{border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px}
.topbar-logo img{height:34px;width:auto}
.topnav{display:flex;align-items:center;gap:26px}
.topnav a:not(.btn){color:var(--text-2);text-decoration:none;font-weight:600;font-size:15px}
.topnav a:not(.btn):hover{color:#fff}
@media (max-width:640px){.topnav a:not(.btn){display:none}}

/* Pierwszy ekran: tekst po lewej, duża grafika z zaproszenia po prawej, zanikająca pod tekstem */
.hero{position:relative;overflow:hidden;background:#000;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;top:50%;right:-1%;width:min(74vw,1340px);height:auto;transform:translateY(-50%);
  -webkit-mask-image:linear-gradient(to right,transparent 0%,transparent 14%,rgba(0,0,0,.18) 30%,#000 54%),linear-gradient(to bottom,transparent 0%,#000 10%,#000 88%,transparent 100%);
  -webkit-mask-composite:source-in;
  mask-image:linear-gradient(to right,transparent 0%,transparent 14%,rgba(0,0,0,.18) 30%,#000 54%),linear-gradient(to bottom,transparent 0%,#000 10%,#000 88%,transparent 100%);
  mask-composite:intersect;pointer-events:none}
.hero-inner{position:relative;min-height:min(78vh,720px);display:flex;align-items:center;padding-top:56px;padding-bottom:56px}
.hero-copy{max-width:560px}
.hero-kicker{margin:0 0 10px;color:var(--accent);font-weight:700;font-size:17px}
.hero-title{margin:0 0 18px;font-size:clamp(36px,4.4vw,58px);line-height:1.05;font-weight:700;text-shadow:0 2px 24px rgba(0,0,0,.8)}
.hero-intro{margin:0 0 28px;color:var(--text);font-size:18px;line-height:1.55;text-shadow:0 1px 12px rgba(0,0,0,.9)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px 40px;margin:0;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}
.hero-facts dt{color:var(--accent);font-size:13px;font-weight:600;margin-bottom:3px}
.hero-facts dd{margin:0;font-weight:600;font-size:15.5px;line-height:1.4}
@media (max-width:960px){
  .hero-bg{position:relative;top:auto;right:auto;transform:none;width:100%;
    -webkit-mask-image:linear-gradient(to bottom,#000 88%,transparent);mask-image:linear-gradient(to bottom,#000 88%,transparent)}
  .hero-inner{min-height:0;margin-top:0;padding-top:14px;padding-bottom:44px}
  .hero-copy{max-width:none}
}

/* Dodaj do kalendarza — wybór kalendarza */
.cal{position:relative;display:inline-block}
.cal summary{list-style:none}
.cal summary::-webkit-details-marker{display:none}
.cal summary::after{content:"";width:7px;height:7px;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg);margin:-4px 0 0 4px}
.cal[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.cal-menu{position:absolute;z-index:20;left:0;top:calc(100% + 6px);min-width:240px;background:#fff;border-radius:6px;box-shadow:0 14px 34px rgba(0,0,0,.5);overflow:hidden}
.cal-menu a{display:block;padding:12px 16px;color:#141821;text-decoration:none;font-weight:600;border-bottom:1px solid #eceef2}
.cal-menu a:last-child{border-bottom:0}
.cal-menu a:hover{background:#f6f1e7;color:#141821}

/* Sekcje */
.section{padding:72px 0;border-bottom:1px solid var(--line)}
.section h2{margin:0 0 22px;font-size:30px;line-height:1.15;color:#fff}
@media (max-width:860px){.section{padding:48px 0}}

/* Agenda obok formularza rejestracji */
.main-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:start}
.col-reg{position:sticky;top:20px}
@media (max-width:960px){.main-grid{grid-template-columns:1fr;gap:44px}.col-reg{position:static}}

.agenda{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.agenda-row{display:grid;grid-template-columns:140px minmax(0,1fr);gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.agenda-time{color:var(--accent);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.agenda-body{display:flex;flex-direction:column;gap:3px}
.agenda-title{font-size:19px;font-weight:600;color:#fff}
.agenda-speaker{color:var(--text-2)}
.agenda-row.is-break .agenda-title{font-weight:400;color:var(--text-2);font-size:17px}
.agenda-row.is-break .agenda-time{color:var(--text-3)}
@media (max-width:520px){.agenda-row{grid-template-columns:1fr;gap:4px}}

/* Miejsce i partnerzy */
.venue-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px;align-items:start}
@media (max-width:960px){.venue-grid{grid-template-columns:1fr;gap:44px}}
.venue-name{margin:0 0 4px;font-size:26px;font-weight:700;color:#fff}
.venue-addr{margin:0 0 4px;font-size:19px;color:var(--text)}
.venue-when{margin:0 0 20px;color:var(--text-2)}
.venue-actions{display:flex;flex-wrap:wrap;gap:12px}
/* Logotypy partnerów w jasnej wersji na ciemnym tle (działa też dla grafiki wgranej w panelu) */
.partners img{width:100%;max-width:640px;filter:grayscale(1) invert(1) brightness(1.15);mix-blend-mode:screen;opacity:.9}

/* Rejestracja */
.reg-box{background:var(--panel);border:1px solid rgba(195,154,82,.35);border-radius:8px;padding:28px}
.reg-box h2{margin-bottom:8px}
@media (max-width:600px){.reg-box{padding:20px 16px}}
.reg-lead{margin:0 0 20px;color:var(--text-2)}
.seats{color:var(--accent)}
.reg-closed{margin:0}
.notice{margin:0 0 18px;padding:12px 14px;border-left:3px solid var(--accent);background:rgba(195,154,82,.1);color:#f1dfba}
.btn-block{width:100%}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
.span-2{grid-column:1/-1}
@media (max-width:600px){.grid-2{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:14.5px;font-weight:600;color:var(--text-2)}
.field input,.field select,.field textarea{width:100%;min-height:46px;padding:10px 12px;font:inherit;font-size:17px;color:#fff;background:var(--bg);border:1px solid rgba(255,255,255,.18);border-radius:4px}
.field textarea{min-height:64px;resize:vertical}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--accent) 50%),linear-gradient(135deg,var(--accent) 50%,transparent 50%);background-position:calc(100% - 18px) 20px,calc(100% - 13px) 20px;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.field.has-error input,.field.has-error select{border-color:var(--error);box-shadow:0 0 0 1px var(--error)}
.field-error{margin:0;color:var(--error);font-size:14px}
.field-error:empty{display:none}
.hp-field{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}

.consents{margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}
.rodo-main{margin:0 0 14px;color:var(--text-3);font-size:14.5px;line-height:1.5}
.rodo-main p{margin:0 0 8px}
.rodo-main ul,.rodo-main ol{margin:6px 0 8px;padding-left:20px}
.rodo-main b,.rodo-main strong{color:var(--text)}
.check{display:flex;gap:12px;align-items:flex-start;cursor:pointer;font-size:15.5px;line-height:1.45;color:var(--text)}
.check input{flex:none;width:20px;height:20px;margin:1px 0 0;accent-color:var(--accent);cursor:pointer}
.check-all{padding:2px 0 12px;font-weight:600}
.check-row{padding:12px 0;border-top:1px solid var(--line)}
.check-row.has-error .check span{color:var(--error)}
.check-docs{margin:6px 0 0 32px;font-size:14px}
.check-docs a{font-weight:600}
.req-note{margin:10px 0 0;color:var(--text-3);font-size:13px}
.form-msg{margin:18px 0 0;padding:12px 14px;border-left:3px solid var(--error);background:rgba(255,138,122,.1);color:#ffc6bd}
.form-msg:empty{display:none}
.reg-form>.btn{margin-top:24px}

/* Po rejestracji: trwały komunikat w miejscu formularza + okno „Dziękujemy” */
.reg-success{text-align:center;padding:20px 0 6px}
.reg-success:focus{outline:none}
.reg-success h3{margin:14px 0 8px;font-size:30px;color:#fff}
.reg-success p{margin:0 0 22px;color:var(--text);font-size:18px}
.ok-mark{display:inline-flex;width:84px;height:84px;border-radius:50%;background:#1e9e63;align-items:center;justify-content:center;box-shadow:0 0 0 8px rgba(30,158,99,.18)}
.ok-mark::after{content:"";width:22px;height:40px;border:solid #fff;border-width:0 7px 7px 0;transform:rotate(45deg);margin-top:-8px}
.cal-buttons{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.cal-buttons .btn{padding:12px 18px;font-size:15px}
.done-dialog{width:min(560px,92vw);padding:34px 28px 26px;border:1px solid rgba(195,154,82,.5);border-radius:10px;background:var(--panel);color:var(--text);text-align:center}
.done-dialog::backdrop{background:rgba(0,0,0,.78)}
.done-dialog[open] .ok-mark{animation:pop .45s cubic-bezier(.2,1.5,.4,1)}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}
.done-dialog h2{margin:16px 0 6px;font-size:32px;color:#fff}
.done-text{margin:0 0 14px;font-size:19px}
.done-when{margin:0 0 22px;color:var(--text-2);font-size:15.5px}
.done-cal-label{margin:0 0 10px;font-weight:600;color:var(--text-2)}
.done-close{margin-top:20px;border:0;background:transparent;color:var(--text-3);font:inherit;text-decoration:underline;cursor:pointer}
.done-close:hover{color:#fff}

/* Stopka */
.footer{padding:28px 0 40px;color:var(--text-3);font-size:14px;border-top:1px solid var(--line)}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 30px}
.footer p{margin:0}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 20px}
.footer a{color:var(--text-2);text-decoration:none}
.footer a:hover{color:var(--accent)}

/* Okno dokumentu */
.doc-dialog{width:min(820px,94vw);max-height:88vh;padding:0;border:1px solid rgba(255,255,255,.2);border-radius:8px;background:var(--panel);color:var(--text);display:none;flex-direction:column}
.doc-dialog[open]{display:flex}
.doc-dialog::backdrop{background:rgba(0,0,0,.75)}
.doc-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line)}
.doc-dialog-head h2{margin:0;font-size:19px;color:#fff}
.doc-close{width:38px;height:38px;border:0;background:transparent;color:#fff;font-size:28px;line-height:1;cursor:pointer}
.doc-dialog-body{padding:4px 22px 18px;overflow:auto;overscroll-behavior:contain;flex:1;font-size:15.5px;line-height:1.55}
html.no-scroll,html.no-scroll body{overflow:hidden}
.doc-dialog-foot{padding:12px 20px;border-top:1px solid var(--line);text-align:right}

/* Treść dokumentów prawnych */
.doc h1{font-size:23px;margin:16px 0 8px;color:#fff}
.doc h2{font-size:17px;margin:20px 0 6px;color:var(--accent)}
.doc ol,.doc ul{padding-left:22px}
.doc li{margin:4px 0}
.doc table{border-collapse:collapse;width:100%;font-size:14.5px;margin:10px 0}
.doc th,.doc td{border:1px solid var(--line);padding:8px 10px;vertical-align:top;text-align:left}
.doc th{background:rgba(255,255,255,.05)}
.doc .doc-note{color:var(--text-3);font-size:14px}

/* Strony proste: dokument, komunikaty */
.page-simple .simple-wrap{max-width:820px;margin:0 auto;padding:24px 24px 60px}
.simple-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:26px}
.simple-top img{height:32px;width:auto}
.card-dark{padding:28px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}
.card-dark h1{margin:0 0 10px;font-size:28px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}