:root{
  --navy:#0D0B2E; --navy-mid:#1E1B4B; --amber:#B8852A; --amber-lt:#D4A44C;
  --paper:#F8F7F4; --paper-mid:#F0EDE8; --rule:#DDD8CE; --muted:#7C748E; --text:#1A1734; --white:#fff;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',system-ui,sans-serif;background:var(--paper);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:17px}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 40px}
.label{font-size:11px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--amber)}
.serif{font-family:'Playfair Display',serif}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(248,247,244,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:'Playfair Display',serif;font-weight:700;font-size:20px;text-decoration:none;letter-spacing:-.3px;color:var(--navy)}
.brand i{font-style:normal;color:var(--amber)}
.top nav{display:flex;align-items:center;gap:34px}
.top nav a{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;text-decoration:none;color:var(--muted);transition:color .2s}
.top nav a:hover{color:var(--navy)}
.top nav a.pill{color:var(--navy);border:1px solid var(--navy);padding:10px 20px;transition:all .2s}
.top nav a.pill:hover{background:var(--navy);color:#fff}

/* hero */
.hero{position:relative;overflow:hidden;min-height:calc(100vh - 69px);min-height:calc(100svh - 69px);display:flex;align-items:center;padding:56px 0 64px}
.hero>.wrap{position:relative;z-index:2;width:100%}
.hero .plx{will-change:transform}
.hero-orbit{position:absolute;left:-14vw;bottom:-22vh;width:62vw;max-width:880px;opacity:.6;pointer-events:none;z-index:1}
.hero-glow{position:absolute;right:-8vw;top:-12vh;width:46vw;height:46vw;max-width:680px;max-height:680px;border-radius:50%;background:radial-gradient(closest-side,rgba(212,164,76,.22),rgba(212,164,76,0));pointer-events:none;z-index:0}
.hero-art{position:absolute;right:-60px;top:8%;width:640px;opacity:.07;pointer-events:none;z-index:1}
.hero .label{display:flex;align-items:center;gap:14px;margin-bottom:clamp(18px,3.4vh,34px)}
.hero .label::before{content:'';width:34px;height:2px;background:var(--amber)}
.hero h1{font-family:'Playfair Display',serif;font-weight:700;font-size:clamp(52px,min(11.4vw,19vh),172px);line-height:.94;letter-spacing:-.045em;color:var(--navy);margin-bottom:clamp(18px,3.4vh,34px)}
.hero h1 em{font-style:italic;font-weight:400;color:var(--amber)}
.hero .sub{font-size:clamp(19px,2vw,26px);line-height:1.4;max-width:640px;color:var(--navy-mid);font-weight:300;margin-bottom:clamp(26px,5vh,54px)}
.cta{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:16px;background:var(--navy);color:#fff;text-decoration:none;border:0;cursor:pointer;font:700 12px 'DM Sans',sans-serif;letter-spacing:.24em;text-transform:uppercase;padding:22px 34px;transition:background .25s,transform .25s}
.btn span.arr{display:inline-block;transition:transform .25s;color:var(--amber-lt)}
.btn:hover{background:var(--amber)}
.btn:hover span.arr{transform:translateX(6px);color:#fff}
.btn:disabled{opacity:.4;cursor:not-allowed}
.seats{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--navy)}
.seats b{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 0 rgba(184,133,42,.5);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(184,133,42,0)}100%{box-shadow:0 0 0 0 rgba(184,133,42,0)}}

/* meta strip */
.meta{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.meta .wrap{display:grid;grid-template-columns:repeat(3,1fr)}
.meta .cell{padding:34px 0 34px;border-right:1px solid var(--rule);padding-right:30px}
.meta .cell+.cell{padding-left:36px}
.meta .cell:last-child{border-right:0}
.meta .label{display:block;margin-bottom:10px;font-size:10px}
.meta .v{font-family:'Playfair Display',serif;font-size:25px;line-height:1.25;color:var(--navy)}

/* sections */
section.s{padding:110px 0;border-bottom:1px solid var(--rule)}
.grid2{display:grid;grid-template-columns:280px 1fr;gap:60px}
.sec-label .num{font-family:'Playfair Display',serif;font-size:15px;color:var(--amber);display:block;margin-bottom:6px}
.sec-label h2{font-size:12px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--navy)}
.lead{font-family:'Playfair Display',serif;font-size:clamp(26px,3.2vw,42px);line-height:1.22;letter-spacing:-.015em;color:var(--navy);max-width:900px}
.lead em{color:var(--amber)}
.body-txt{margin-top:34px;max-width:680px;color:#4a4560;font-size:18px}
.topics{margin-top:48px;display:flex;flex-wrap:wrap;gap:10px}
.topics span{border:1px solid var(--rule);padding:9px 18px;font-size:13px;letter-spacing:.04em;color:var(--navy);background:#fff}

.speakers{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.spk .ph{aspect-ratio:4/5;overflow:hidden;background:var(--paper-mid);position:relative;margin-bottom:22px}
.spk .ph img{width:100%;height:100%;object-fit:cover;object-position:top center;filter:grayscale(1) contrast(1.02);transition:filter .5s,transform .8s}
.spk:hover .ph img{filter:grayscale(0);transform:scale(1.035)}
.spk .mono{position:absolute;inset:0;display:grid;place-items:center;font-family:'Playfair Display',serif;font-size:84px;color:#B9B2C4;background:linear-gradient(160deg,#EAE6DF,#DDD8CE)}
.spk .role{display:block;margin-bottom:8px;font-size:10px}
.spk h3{font-family:'Playfair Display',serif;font-size:27px;line-height:1.15;color:var(--navy);margin-bottom:8px;font-weight:600}
.spk p{font-size:14.5px;color:var(--muted);line-height:1.5}
.spk.tba .ph{border:1px dashed var(--rule);background:transparent}
.spk.tba .mono{background:none;font-size:42px;color:var(--rule)}
.vip{margin-bottom:60px;display:grid;grid-template-columns:minmax(0,320px) 1fr;gap:44px;align-items:end}.vip .ph{margin-bottom:0}

/* cta band */
.band{background:var(--navy);color:#fff;padding:110px 0;position:relative;overflow:hidden}
.band h2{font-family:'Playfair Display',serif;font-weight:400;font-size:clamp(38px,6vw,84px);letter-spacing:-.03em;line-height:1.02;max-width:820px;margin-bottom:46px}
.band h2 em{color:var(--amber-lt)}
.band .btn{background:var(--amber);color:var(--navy)}
.band .btn span.arr{color:var(--navy)}
.band .btn:hover{background:#fff}
.band .seats{color:#fff}

/* partners */
.partners{background:#fff;padding:60px 0}
.partners .row{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.pgroup .label{display:block;color:var(--muted);font-size:9px;margin-bottom:16px}
.pgroup .logos{display:flex;align-items:center;gap:34px}
.pgroup img{height:50px;width:auto;object-fit:contain}
.pgroup img.nx{height:42px}
.pgroup img.rk{height:58px}
.pgroup img.sp{height:62px}
.pgroup img.us{height:46px}
footer.f{background:var(--navy);color:rgba(255,255,255,.55);padding:34px 0;font-size:13px}
footer.f .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer.f a{text-decoration:none;color:rgba(255,255,255,.75)}

/* register page */
.reg{padding:70px 0 110px}
.reg .grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:90px;align-items:start}
.reg aside{position:sticky;top:120px}
.reg aside h1{font-family:'Playfair Display',serif;font-size:clamp(44px,5.4vw,78px);line-height:.98;letter-spacing:-.035em;color:var(--navy);margin:22px 0 28px}
.reg aside p{color:#4a4560;max-width:380px}
.facts{margin-top:44px;border-top:1px solid var(--rule)}
.facts div{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--rule);font-size:15px}
.facts span:first-child{font-size:10px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--amber);padding-top:4px}
.facts span:last-child{text-align:right;color:var(--navy);font-weight:500}
form.f{background:#fff;border:1px solid var(--rule);padding:56px 56px 50px}
.fld{position:relative;margin-bottom:34px}
.fld label.l{display:block;font-size:10px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--amber);margin-bottom:6px}
.fld input[type=text],.fld input[type=email],.fld input[type=tel],.fld select{width:100%;border:0;border-bottom:1px solid var(--rule);background:transparent;padding:10px 0 12px;font:400 19px 'DM Sans',sans-serif;color:var(--navy);outline:none;border-radius:0;transition:border-color .2s;appearance:none}
.fld input:focus,.fld select:focus{border-bottom-color:var(--navy)}
.fld input::placeholder{color:#c4bfcf}
.fld .hint{font-size:12.5px;color:var(--muted);margin-top:6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips label{cursor:pointer;border:1px solid var(--rule);padding:10px 18px;font-size:14px;color:var(--navy);transition:all .2s;user-select:none}
.chips label:hover{border-color:var(--navy)}
.chips input:checked+label{background:var(--navy);color:#fff;border-color:var(--navy)}
.chips input:focus-visible+label{outline:2px solid var(--amber);outline-offset:2px}
.cap{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cap img{border:1px solid var(--rule);height:62px;width:190px}
.cap button{background:none;border:0;cursor:pointer;color:var(--muted);font-size:12px;letter-spacing:.14em;text-transform:uppercase;text-decoration:underline}
.cap input{width:170px!important;letter-spacing:.3em;text-transform:uppercase;font-weight:600}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:#4a4560;margin:6px 0 34px}
.consent input{margin-top:5px;accent-color:var(--navy);width:16px;height:16px;flex-shrink:0}
.err{background:#FBEFEA;border-left:3px solid #C2410C;color:#7c2d12;padding:14px 18px;margin-bottom:34px;font-size:14.5px}
.err li{margin-left:18px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
form.f .btn{width:100%;justify-content:space-between}

/* done */
.done{padding:120px 0;text-align:left}
.done h1{font-family:'Playfair Display',serif;font-size:clamp(44px,7vw,100px);letter-spacing:-.04em;line-height:1;color:var(--navy);margin:22px 0 30px}
.refbox{display:inline-block;border:1px solid var(--navy);padding:22px 34px;margin:12px 0 34px}
.refbox .label{display:block;margin-bottom:6px;font-size:10px}
.refbox b{font-family:'Playfair Display',serif;font-size:38px;letter-spacing:.06em;color:var(--navy)}

@media(max-width:900px){
  body{font-size:16px}
  .wrap{padding:0 22px}
  .top nav a:not(.pill){display:none}
  .hero{padding:40px 0 48px}
  .hero-art{width:420px;right:-120px;top:20px}
  .hero-orbit{width:110vw;left:-40vw}
  .meta .wrap{grid-template-columns:1fr}
  .meta .cell,.meta .cell+.cell{border-right:0;border-bottom:1px solid var(--rule);padding:24px 0}
  .meta .cell:last-child{border-bottom:0}
  section.s{padding:70px 0}
  .grid2{grid-template-columns:1fr;gap:26px}
  .speakers{grid-template-columns:1fr 1fr;gap:22px}.vip{grid-template-columns:1fr;gap:22px}
  .reg .grid{grid-template-columns:1fr;gap:44px}
  .reg aside{position:static}
  form.f{padding:34px 24px}
  .two{grid-template-columns:1fr;gap:0}
  .partners .row{flex-direction:column;align-items:flex-start}
}
@media(max-width:520px){.speakers{grid-template-columns:1fr}.pgroup .logos{gap:22px;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ── Full-page loader ───────────────────────────── */
#qh-load{position:fixed;inset:0;z-index:99999;background:var(--navy);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;opacity:0;visibility:hidden;transition:opacity .35s ease,visibility 0s linear .35s}
#qh-load.show{opacity:1;visibility:visible;transition:opacity .15s ease}
#qh-load.hide{opacity:0;visibility:hidden}
#qh-load .qh-atom{position:relative;width:96px;height:96px}
#qh-load .qh-atom b{position:absolute;left:50%;top:50%;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--amber-lt);box-shadow:0 0 22px 4px rgba(212,164,76,.55);animation:qhPulse 1.6s ease-in-out infinite}
#qh-load .o{position:absolute;inset:0;border:1px solid rgba(212,164,76,.45);border-radius:50%}
#qh-load .o1{transform:rotate(0deg) scaleY(.38)}
#qh-load .o2{transform:rotate(60deg) scaleY(.38)}
#qh-load .o3{transform:rotate(120deg) scaleY(.38)}
#qh-load .o::after{content:"";position:absolute;left:50%;top:-4px;width:8px;height:8px;margin-left:-4px;border-radius:50%;background:#fff;box-shadow:0 0 10px 2px rgba(255,255,255,.7);offset-path:none}
#qh-load .o1{animation:qhSpin1 2.2s linear infinite}
#qh-load .o2{animation:qhSpin2 2.8s linear infinite}
#qh-load .o3{animation:qhSpin3 3.4s linear infinite}
@keyframes qhSpin1{to{transform:rotate(360deg) scaleY(.38)}}
@keyframes qhSpin2{from{transform:rotate(60deg) scaleY(.38)}to{transform:rotate(420deg) scaleY(.38)}}
@keyframes qhSpin3{from{transform:rotate(120deg) scaleY(.38)}to{transform:rotate(480deg) scaleY(.38)}}
@keyframes qhPulse{50%{transform:scale(1.25);box-shadow:0 0 30px 8px rgba(212,164,76,.7)}}
#qh-load .qh-word{font-family:'Playfair Display',Georgia,serif;font-weight:700;font-size:26px;color:#fff;letter-spacing:-.3px}
#qh-load .qh-word em{color:var(--amber-lt);font-weight:400}
#qh-load .qh-msg{font-family:'Inter',Arial,sans-serif;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.6);min-height:14px}
#qh-load .qh-msg::after{content:"";animation:qhDots 1.4s steps(4,end) infinite}
@keyframes qhDots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
@media (prefers-reduced-motion:reduce){#qh-load .o,#qh-load .qh-atom b,#qh-load .qh-msg::after{animation:none}}
