/* =====================================================================
   Congresso Nacional de Espiritismo 2026 — 100 Anos FEP
   "Ponte de Luz" — cosmic / ethereal design system
   ===================================================================== */

/* ---------- Tokens ---------- */
:root{
  --bg-0:#06222a;            /* deepest dark teal */
  --bg-1:#082a33;
  --bg-2:#0c3540;
  --bg-glass:rgba(14,44,54,.46);
  --bg-glass-2:rgba(16,50,62,.6);

  --gold:#e7c989;
  --gold-bright:#f6e2af;
  --gold-deep:#c9a85f;
  --cyan:#74ddc9;            /* ethereal aqua light (teal scheme) */
  --violet:#56c2bd;          /* teal secondary */

  --ink:#eaf6f5;            /* primary text */
  --muted:#a3c4c5;          /* secondary text */
  --faint:#6f9296;          /* tertiary */
  --line:rgba(150,210,210,.15);
  --line-strong:rgba(180,225,225,.28);

  --gold-grad:linear-gradient(135deg,#f6e2af 0%,#e7c989 38%,#c9a85f 100%);
  --halo:radial-gradient(circle at 50% 40%,rgba(231,201,137,.16),transparent 60%);

  --serif:"Raleway",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --sans:"Raleway",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --maxw:1200px;
  --gut:clamp(20px,5vw,64px);
  --r:18px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --slow:cubic-bezier(.65,.05,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--sans);
  background:var(--bg-0);
  color:var(--ink);
  line-height:1.6;
  font-weight:500;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  letter-spacing:.005em;
}

/* layered cosmic gradient under the canvas */
body::before{
  content:"";position:fixed;inset:0;z-index:-3;
  background:
    radial-gradient(120% 85% at 50% 2%,rgba(74,162,178,.42),transparent 56%),
    radial-gradient(90% 70% at 82% 18%,rgba(30,118,136,.30),transparent 55%),
    radial-gradient(85% 80% at 12% 82%,rgba(18,92,106,.22),transparent 55%),
    linear-gradient(180deg,#0a333e 0%,#082a34 45%,#051f26 100%);
}
/* halftone-dot texture — a nod to the original congress identity */
body::after{
  content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(140,210,210,.05) 1px,transparent 1.6px);
  background-size:16px 16px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 0%,transparent 60%);
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 0%,transparent 60%);
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
::selection{background:rgba(231,201,137,.28);color:#fff}

/* ---------- Background canvas ---------- */
.bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:-2;display:block;opacity:0;transition:opacity 1.6s var(--ease)}
.bg-canvas.is-on{opacity:1}
.bg-vignette{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(120% 100% at 50% 30%,transparent 45%,rgba(5,26,32,.55) 88%,rgba(4,20,25,.92) 100%)}

/* ---------- Preloader ---------- */
.preloader{position:fixed;inset:0;z-index:1000;background:var(--bg-0);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;
  transition:opacity .7s var(--ease),visibility .7s}
.preloader.is-hidden{opacity:0;visibility:hidden}
.preloader__mark{display:flex;flex-direction:column;align-items:center;line-height:.9}
.preloader__num{font-family:var(--serif);font-weight:800;font-size:clamp(64px,12vw,120px);letter-spacing:-.02em;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:.02em}
.preloader__txt{font-family:var(--serif);font-style:italic;color:var(--muted);font-size:clamp(18px,3vw,26px);letter-spacing:.32em;text-transform:uppercase;margin-top:6px}
.preloader__bar{width:min(220px,52vw);height:2px;background:rgba(231,201,137,.16);overflow:hidden;border-radius:2px}
.preloader__bar span{display:block;height:100%;width:0;background:var(--gold-grad);transition:width .3s linear}

/* ---------- Scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:120;
  background:var(--gold-grad);box-shadow:0 0 12px rgba(231,201,137,.6)}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;width:100%;z-index:100;transition:background .4s var(--ease),backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:rgba(6,30,37,.74);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom-color:var(--line)}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding:16px var(--gut);display:flex;align-items:center;justify-content:space-between;gap:24px}

.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand__cem{font-family:var(--serif);font-weight:800;font-size:30px;line-height:1;letter-spacing:-.01em;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand__txt{display:flex;flex-direction:column;min-width:0}
.brand__line1{font-family:var(--serif);font-size:16px;font-weight:500;letter-spacing:.01em;white-space:nowrap;color:var(--ink)}
.brand__line2{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);white-space:nowrap}

.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{font-size:13.5px;font-weight:500;letter-spacing:.04em;color:var(--muted);position:relative;transition:color .3s;padding:6px 0}
.nav__links a:not(.nav__cta)::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold-grad);transition:width .35s var(--ease)}
.nav__links a:not(.nav__cta):hover{color:var(--ink)}
.nav__links a:not(.nav__cta):hover::after,.nav__links a.is-current::after{width:100%}
.nav__links a.is-current{color:var(--ink)}
.nav__cta{padding:9px 20px !important;border:1px solid var(--line-strong);border-radius:100px;color:var(--ink) !important;transition:background .3s,border-color .3s,color .3s,transform .3s}
.nav__cta:hover{background:var(--gold-grad);color:#1a1407 !important;border-color:transparent;transform:translateY(-1px)}

.nav__controls{display:flex;align-items:center;gap:18px}
.lang{display:flex;align-items:center;gap:7px}
.lang__btn{font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--faint);transition:color .3s;padding:4px 2px}
.lang__btn.is-active{color:var(--gold-bright)}
.lang__btn:hover{color:var(--ink)}
.lang__sep{color:var(--faint);font-size:12px}

.nav__burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:border-color .3s}
.nav__burger span{display:block;width:18px;height:1.6px;background:var(--ink);transition:transform .35s var(--ease),opacity .25s}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:14px;font-weight:600;letter-spacing:.04em;padding:15px 30px;border-radius:100px;
  transition:transform .35s var(--ease),box-shadow .35s,background .35s,color .35s,border-color .35s;
  position:relative;will-change:transform}
.btn--primary{background:var(--gold-grad);color:#1a1407;box-shadow:0 8px 30px -8px rgba(231,201,137,.5)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 42px -10px rgba(231,201,137,.7)}
.btn--ghost{border:1px solid var(--line-strong);color:var(--ink);background:rgba(255,255,255,.02);backdrop-filter:blur(4px)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold-bright);transform:translateY(-2px)}

/* ---------- Layout / typography ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.section{position:relative;padding:clamp(80px,11vw,150px) 0}
.section__head{max-width:760px;margin:0 auto clamp(40px,6vw,70px);text-align:center}

.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);padding-bottom:14px;position:relative}
.tag::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:1px;background:var(--gold-grad)}
.tag--center{display:block;text-align:center;width:max-content;margin:0 auto}
.tag--center::after{left:50%;transform:translateX(-50%)}

.h2{font-family:var(--serif);font-weight:700;font-size:clamp(32px,5.2vw,58px);line-height:1.06;letter-spacing:-.018em;margin-top:18px;color:var(--ink)}
.section__sub{color:var(--muted);font-size:clamp(15px,2vw,18px);margin-top:18px;max-width:60ch;margin-inline:auto}
.lead{font-family:var(--serif);font-size:clamp(20px,2.6vw,28px);line-height:1.4;color:var(--ink);font-weight:600;margin-top:22px}
.body{color:var(--muted);font-size:clamp(15px,1.7vw,17px);margin-top:18px;max-width:60ch}
.mini-title{font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}

/* ---------- Reveal animation base ---------- */
.reveal{opacity:0;transform:translateY(26px)}
.is-ready .reveal{will-change:opacity,transform}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px var(--gut) 90px}
.hero__inner{max-width:920px;display:flex;flex-direction:column;align-items:center}
.hero__eyebrow{font-size:13px;font-weight:600;letter-spacing:.32em;text-transform:uppercase;color:var(--cyan);margin-bottom:26px}

.hero__title{font-family:var(--serif);font-weight:800;line-height:.98;letter-spacing:-.022em;
  font-size:clamp(46px,9.6vw,120px)}
.hero__title .line{display:block;overflow:hidden;padding:.04em 0}
.hero__title .line>span{display:block;transform:translateY(110%)}
.is-ready .hero__title .line>span{transform:translateY(0);transition:transform 1.1s var(--slow)}
.hero__title .line--accent>span{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-style:normal;font-weight:800}

.hero__theme{font-family:var(--serif);font-style:normal;font-size:clamp(18px,3vw,30px);color:var(--ink);margin-top:26px;font-weight:600;max-width:26ch;letter-spacing:.004em}
.hero__sub{font-size:clamp(14px,1.8vw,17px);color:var(--muted);margin-top:14px;letter-spacing:.02em}

/* Countdown */
.countdown{margin-top:44px}
.countdown__label{font-size:11px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.countdown__grid{display:flex;align-items:flex-start;justify-content:center;gap:clamp(10px,2.4vw,26px)}
.cd{display:flex;flex-direction:column;align-items:center;min-width:clamp(58px,12vw,82px)}
.cd__num{font-family:var(--serif);font-weight:800;font-size:clamp(38px,7vw,66px);line-height:1;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em;
  text-shadow:0 0 34px rgba(116,221,201,.30)}
.cd__lab{font-size:10.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-top:12px}
.cd__colon{font-family:var(--serif);font-size:clamp(30px,5.4vw,52px);color:var(--gold);line-height:1;margin-top:.05em;opacity:.5;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.22}50%{opacity:.7}}
.countdown.is-live .cd__colon,.countdown.is-live .countdown__grid{display:none}
.countdown.is-live .countdown__label{color:var(--gold-bright);font-size:14px}

.hero__actions{display:flex;gap:16px;margin-top:46px;flex-wrap:wrap;justify-content:center}

.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--faint)}
.hero__scroll-line{width:1px;height:46px;background:linear-gradient(var(--gold),transparent);position:relative;overflow:hidden}
.hero__scroll-line::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;background:var(--gold-bright);animation:scrolldot 2.1s var(--ease) infinite}
@keyframes scrolldot{0%{top:-50%}60%,100%{top:120%}}

/* =====================================================================
   ABOUT
   ===================================================================== */
.about__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(40px,6vw,90px);align-items:center}
.about__stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{padding:30px 26px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  position:relative;overflow:hidden;transition:border-color .4s,transform .4s}
.stat::before{content:"";position:absolute;inset:0;background:var(--halo);opacity:0;transition:opacity .5s}
.stat:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.stat:hover::before{opacity:1}
.stat__num{font-family:var(--serif);font-weight:800;font-size:clamp(40px,6vw,60px);line-height:1;letter-spacing:-.01em;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block}
.stat__num--inf{font-size:clamp(46px,7vw,68px)}
.stat__label{font-size:12.5px;letter-spacing:.04em;color:var(--muted);margin-top:12px;display:block}

/* =====================================================================
   THEME
   ===================================================================== */
.theme{text-align:center}
.quote{max-width:900px;margin:clamp(40px,6vw,64px) auto clamp(50px,7vw,80px);position:relative}
.quote::before{content:"\201C";position:absolute;top:-.35em;left:50%;transform:translateX(-50%);
  font-family:var(--serif);font-size:clamp(120px,20vw,220px);line-height:1;color:rgba(231,201,137,.1);pointer-events:none}
.quote__text{font-family:var(--serif);font-weight:500;font-size:clamp(24px,4.4vw,46px);line-height:1.3;color:var(--ink);position:relative;font-style:italic}
.quote__by{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:26px;font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.quote__dash{width:30px;height:1px;background:var(--gold)}

.theme__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;text-align:left;margin-bottom:clamp(40px,5vw,56px)}
.tcard{padding:38px 32px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  position:relative;overflow:hidden;transition:transform .45s var(--ease),border-color .45s}
.tcard::after{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:var(--gold-grad);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.tcard:hover{transform:translateY(-6px);border-color:var(--line-strong)}
.tcard:hover::after{transform:scaleX(1)}
.tcard__idx{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.1em;opacity:.8}
.tcard__title{font-family:var(--serif);font-weight:700;font-size:24px;margin:14px 0 12px;color:var(--ink);letter-spacing:-.01em}
.tcard__body{color:var(--muted);font-size:15px;line-height:1.65}

.objectives{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 28px;
  max-width:840px;margin:0 auto;padding:30px 34px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(231,201,137,.06),rgba(231,201,137,0))}
.objectives__tag{font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.objectives__list{display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:center}
.objectives__list li{position:relative;padding-left:20px;color:var(--ink);font-size:15px}
.objectives__list li::before{content:"✦";position:absolute;left:0;color:var(--gold);font-size:11px;top:3px}

/* =====================================================================
   SPEAKERS
   ===================================================================== */
.speakers__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scard{position:relative;padding:30px 28px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--bg-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  overflow:hidden;transition:transform .45s var(--ease),border-color .45s,background .45s;display:flex;flex-direction:column;gap:16px;min-height:210px}
.scard::before{content:"";position:absolute;inset:0;background:var(--halo);opacity:0;transition:opacity .5s;pointer-events:none}
.scard:hover{transform:translateY(-6px);border-color:var(--line-strong)}
.scard:hover::before{opacity:1}
.scard--featured{border-color:rgba(231,201,137,.3);background:linear-gradient(180deg,rgba(231,201,137,.08),var(--bg-glass))}
.scard__top{display:flex;align-items:center;gap:16px}
.scard__mono{flex:none;position:relative;overflow:hidden;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--serif);font-size:20px;font-weight:700;color:var(--gold-bright);
  border:1px solid rgba(231,201,137,.35);background:radial-gradient(circle at 35% 30%,rgba(231,201,137,.22),rgba(231,201,137,.03));
  letter-spacing:.02em}
.scard--featured .scard__mono{border-color:rgba(231,201,137,.6)}
.scard__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 22%;border-radius:50%;opacity:0;transition:opacity .6s var(--ease);background:var(--bg-2)}
.scard__photo.is-loaded{opacity:1}
.scard__role{font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.scard--featured .scard__role{color:var(--gold)}
.scard__name{font-family:var(--serif);font-weight:700;font-size:22px;line-height:1.14;color:var(--ink);margin-top:5px;letter-spacing:-.01em}
.scard__talk{font-style:italic;font-family:var(--serif);font-size:17px;color:var(--muted);line-height:1.4;flex:1}
.scard__org{font-size:12px;letter-spacing:.04em;color:var(--faint);padding-top:14px;border-top:1px solid var(--line)}
.scard__badge{position:absolute;top:16px;right:16px;font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-bright);
  padding:4px 10px;border:1px solid rgba(231,201,137,.4);border-radius:100px}
.scard__flag{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);
  border:1px solid var(--line-strong);border-radius:100px;padding:2px 9px;margin-right:9px;vertical-align:2px}
.scard--clickable{cursor:pointer}
.scard--clickable:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.scard__more{margin-top:14px;font-size:12.5px;font-weight:600;letter-spacing:.02em;color:var(--gold-bright);display:inline-flex;align-items:center;gap:7px}
.scard__more::after{content:"→";transition:transform .3s var(--ease)}
.scard--clickable:hover .scard__more::after{transform:translateX(5px)}

/* ---- speaker biography modal ---- */
.spk-modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:22px;
  visibility:hidden;opacity:0;transition:opacity .4s var(--ease),visibility .4s}
.spk-modal.is-open{visibility:visible;opacity:1}
.spk-modal__overlay{position:absolute;inset:0;background:rgba(4,18,22,.74);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.spk-modal__panel{position:relative;z-index:1;width:min(640px,100%);max-height:88vh;overflow:auto;
  background:var(--bg-glass-2);border:1px solid var(--line-strong);border-radius:var(--r);
  padding:clamp(28px,4vw,46px);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.7);transform:translateY(18px) scale(.98);transition:transform .45s var(--slow)}
.spk-modal.is-open .spk-modal__panel{transform:none}
.spk-modal__close{position:absolute;top:14px;right:16px;width:40px;height:40px;border-radius:50%;font-size:24px;line-height:1;
  color:var(--muted);border:1px solid var(--line);background:rgba(255,255,255,.02);transition:color .3s,border-color .3s}
.spk-modal__close:hover{color:var(--gold-bright);border-color:var(--gold)}
.spk-modal__body{display:flex;gap:clamp(22px,3vw,34px);align-items:flex-start}
.spkm__media{flex:none}
.spkm__mono{position:relative;overflow:hidden;display:grid;place-items:center;width:128px;height:128px;border-radius:50%;
  border:1px solid rgba(231,201,137,.45);background:radial-gradient(circle at 35% 30%,rgba(231,201,137,.22),rgba(231,201,137,.03));
  font-family:var(--serif);font-weight:800;font-size:40px;color:var(--gold-bright)}
.spkm__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 20%;border-radius:50%;opacity:0;transition:opacity .5s var(--ease);background:var(--bg-2)}
.spkm__photo.is-loaded{opacity:1}
.spkm__role{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.spkm__name{font-family:var(--serif);font-weight:800;font-size:clamp(24px,3.4vw,32px);color:var(--ink);margin:9px 0 7px;letter-spacing:-.012em;line-height:1.08}
.spkm__talk{font-style:italic;color:var(--cyan);font-size:16px;margin-bottom:18px;line-height:1.4}
.spkm__bio{color:var(--muted);font-size:15px;line-height:1.72}
@media (max-width:560px){
  .spk-modal__body{flex-direction:column;align-items:center;text-align:center}
  .spkm__mono{width:108px;height:108px;font-size:34px}
}

/* =====================================================================
   PROGRAMME
   ===================================================================== */
.prog__tabs{display:flex;gap:10px;justify-content:center;margin-bottom:48px;flex-wrap:wrap}
.ptab{display:flex;flex-direction:column;align-items:center;gap:3px;padding:14px 30px;border:1px solid var(--line);border-radius:14px;
  background:rgba(255,255,255,.015);transition:border-color .35s,background .35s,transform .35s;min-width:170px}
.ptab:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.ptab.is-active{border-color:var(--gold);background:linear-gradient(180deg,rgba(231,201,137,.12),rgba(231,201,137,.02))}
.ptab__day{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.ptab__date{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.ptab.is-active .ptab__date{color:var(--gold)}

.prog__timeline{max-width:880px;margin:0 auto;position:relative}
.prog__day{display:none}
.prog__day.is-active{display:block}

.pblock{font-family:var(--serif);font-style:italic;font-size:clamp(19px,2.6vw,26px);color:var(--gold-bright);
  margin:8px 0 24px;padding-left:26px;position:relative}
.pblock::before{content:"";position:absolute;left:0;top:.6em;width:14px;height:1px;background:var(--gold)}
.pblock:not(:first-child){margin-top:40px}

.pitem{display:grid;grid-template-columns:84px 1fr;gap:22px;padding:18px 0;border-top:1px solid var(--line);position:relative}
.pitem:hover{border-top-color:var(--line-strong)}
.pitem__time{font-family:var(--serif);font-size:19px;color:var(--gold);font-variant-numeric:tabular-nums;padding-top:2px;letter-spacing:.02em}
.pitem__body{position:relative;padding-left:26px}
.pitem__body::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;background:var(--bg-0);border:1.5px solid var(--gold);transition:transform .3s,box-shadow .3s}
.pitem:hover .pitem__body::before{box-shadow:0 0 0 5px rgba(231,201,137,.12)}
.pitem__title{font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.4}
.pitem__desc{font-size:14px;color:var(--muted);margin-top:5px;line-height:1.55}
.pitem__tagtype{display:inline-block;margin-top:9px;font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  padding:3px 11px;border-radius:100px;border:1px solid var(--line-strong);color:var(--muted)}
.pitem--keynote .pitem__body::before{background:var(--gold);box-shadow:0 0 14px rgba(231,201,137,.7)}
.pitem--keynote .pitem__title{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:-.008em}
.pitem--keynote .pitem__tagtype{color:var(--gold-bright);border-color:rgba(231,201,137,.5)}
.pitem--panel .pitem__tagtype{color:var(--cyan);border-color:rgba(116,221,201,.42)}
.pitem--break{opacity:.62}
.pitem--break .pitem__body::before{background:var(--faint);border-color:var(--faint)}
.pitem--music .pitem__tagtype{color:var(--violet);border-color:rgba(86,194,189,.5)}
.pitem--milestone .pitem__title{color:var(--gold-bright);font-family:var(--serif);font-style:italic;font-size:20px}

.prog__download{text-align:center;margin-top:54px}

/* =====================================================================
   REGISTER
   ===================================================================== */
.register__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:start}
.price{display:flex;align-items:baseline;gap:16px;margin:28px 0 36px}
.price__num{font-family:var(--serif);font-weight:800;font-size:clamp(56px,9vw,88px);line-height:1;letter-spacing:-.015em;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.price__label{font-size:13px;letter-spacing:.04em;color:var(--muted);max-width:14ch}
.register__how .body{margin-bottom:20px}
.register__email{display:inline-block;font-size:clamp(15px,2vw,18px);color:var(--gold-bright);border-bottom:1px solid rgba(231,201,137,.4);padding-bottom:3px;transition:border-color .3s;word-break:break-word}
.register__email:hover{border-color:var(--gold)}
.reg-cta{margin-top:30px}

.register__right{padding:clamp(30px,4vw,44px);border:1px solid var(--line);border-radius:var(--r);
  background:var(--bg-glass-2);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.pay{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}
.pay__item>a,.pay__item{display:flex}
.pay__item{align-items:center;gap:16px;padding:18px 18px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.015);transition:border-color .35s,transform .35s,background .35s}
.pay__item:hover{border-color:var(--line-strong);transform:translateX(3px)}
.pay__item>a{align-items:center;gap:16px;width:100%}
.pay__icon{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:var(--gold);border:1px solid rgba(231,201,137,.32);font-size:13px}
.pay__txt{display:flex;flex-direction:column;gap:3px;min-width:0}
.pay__txt strong{font-size:15px;font-weight:600;color:var(--ink)}
.pay__txt em{font-style:normal;font-size:13px;color:var(--muted);word-break:break-word}
.pay__note{font-size:13px;color:var(--faint);line-height:1.55}

/* =====================================================================
   VENUE
   ===================================================================== */
.venue__grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(30px,5vw,60px);align-items:center}
.venue__place{font-family:var(--serif);font-size:clamp(20px,2.6vw,26px);color:var(--ink);margin-top:22px}
.venue__addr{color:var(--muted);font-size:15px;margin-top:8px}
.venue__rows{margin:30px 0 26px;border-top:1px solid var(--line)}
.vrow{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}
.vrow__k{font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);padding-top:2px}
.vrow__v{font-size:14.5px;color:var(--ink)}
.venue__maplink{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--gold-bright);letter-spacing:.03em}
.venue__maplink::after{content:"→";transition:transform .3s}
.venue__maplink:hover::after{transform:translateX(5px)}

.venue__map-frame{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-strong);
  aspect-ratio:4/3;box-shadow:0 30px 70px -30px rgba(0,0,0,.7)}
.venue__map-frame iframe{width:100%;height:100%;border:0;filter:grayscale(.4) invert(.92) hue-rotate(180deg) saturate(.8) brightness(.95);transition:filter .5s}
.venue__map-frame:hover iframe{filter:grayscale(.1) invert(.92) hue-rotate(180deg) saturate(1) brightness(1)}
.venue__map-frame::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 60px rgba(4,20,25,.62);border-radius:var(--r)}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer{position:relative;padding-top:clamp(60px,8vw,110px);border-top:1px solid var(--line);margin-top:40px;background:linear-gradient(180deg,transparent,rgba(7,34,42,.55))}
.footer__cta{text-align:center;max-width:680px;margin:0 auto clamp(56px,8vw,90px)}
.footer__cta-text{font-family:var(--serif);font-style:italic;font-weight:600;font-size:clamp(26px,4.6vw,46px);line-height:1.25;color:var(--ink);margin-bottom:34px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid var(--line)}
.footer__cem{font-family:var(--serif);font-weight:800;font-size:54px;line-height:1;letter-spacing:-.012em;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:16px}
.footer__rights{font-size:13px;color:var(--muted);max-width:34ch;line-height:1.6}
.footer__col h4{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.footer__col a,.footer__col p{display:block;font-size:14px;color:var(--muted);margin-bottom:9px;transition:color .3s}
.footer__col a:hover{color:var(--gold-bright)}
.footer__hours{font-size:12.5px;color:var(--faint);margin-top:6px}
.footer .container>:last-child{padding:26px 0 40px;text-align:center}

/* =====================================================================
   MOBILE NAV PANEL
   ===================================================================== */
@media (max-width:920px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(340px,86vw);height:100svh;flex-direction:column;align-items:flex-start;justify-content:center;gap:8px;
    padding:90px 38px;background:rgba(7,32,39,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-left:1px solid var(--line);
    transform:translateX(100%);transition:transform .5s var(--slow);box-shadow:-30px 0 80px -30px rgba(0,0,0,.8)}
  .nav__links.is-open{transform:translateX(0)}
  .nav__links a{font-size:22px;font-family:var(--serif);font-weight:500;color:var(--ink);padding:10px 0;opacity:0;transform:translateX(20px);transition:opacity .4s,transform .4s,color .3s}
  .nav__links.is-open a{opacity:1;transform:translateX(0)}
  .nav__links.is-open a:nth-child(1){transition-delay:.12s}
  .nav__links.is-open a:nth-child(2){transition-delay:.17s}
  .nav__links.is-open a:nth-child(3){transition-delay:.22s}
  .nav__links.is-open a:nth-child(4){transition-delay:.27s}
  .nav__links.is-open a:nth-child(5){transition-delay:.32s}
  .nav__links.is-open a:nth-child(6){transition-delay:.37s}
  .nav__cta{margin-top:16px;padding:13px 28px !important;font-size:16px}
  .nav__burger{display:flex}
  body.menu-open{overflow:hidden}
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width:1000px){
  .speakers__grid,.theme__cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .about__grid{grid-template-columns:1fr;gap:46px}
  .register__grid{grid-template-columns:1fr;gap:40px}
  .venue__grid{grid-template-columns:1fr;gap:36px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:680px){
  .brand__line1{font-size:14px}
  .brand__txt{display:none}
  .speakers__grid,.theme__cards{grid-template-columns:1fr}
  .about__stats{gap:14px}
  .stat{padding:24px 20px}
  .countdown__grid{gap:8px}
  .cd{min-width:62px}
  .pitem{grid-template-columns:64px 1fr;gap:14px}
  .pitem__time{font-size:16px}
  .pitem__body{padding-left:20px}
  .vrow{grid-template-columns:104px 1fr;gap:12px}
  .footer__grid{grid-template-columns:1fr}
  .btn{padding:14px 26px}
  .hero{padding-top:130px}
}
@media (max-width:420px){
  .ptab{min-width:140px;padding:12px 20px}
  .objectives{flex-direction:column;text-align:center}
}

/* =====================================================================
   REDUCED MOTION
   ===================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1 !important;transform:none !important}
  .hero__title .line>span{transform:none !important}
  .hero__scroll-line::after,.cd__colon{animation:none}
}