:root{
  --navy:#0d2340; --navy-deep:#081729; --navy-soft:#14304f;
  --gold:#c6a15b; --gold-bright:#d9bd7f; --gold-deep:#a9843f;
  --ivory:#f7f2e8; --parchment:#efe7d6; --ink:#16222e;
  --stone:#6d7683; --line:rgba(198,161,91,.35);
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Libre Franklin",system-ui,sans-serif;
  color:var(--ink); background:var(--ivory);
  font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.serif{font-family:"Cormorant Garamond",Georgia,serif}
.eyebrow{
  font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;
  font-weight:600;color:var(--gold-deep)
}
a{color:inherit}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;color:var(--ivory);
  background:
    radial-gradient(120% 90% at 78% -10%, rgba(198,161,91,.18), transparent 55%),
    linear-gradient(160deg,var(--navy) 0%, var(--navy-deep) 100%);
  padding:clamp(40px,9vh,96px) 0 0;
}
.hero .wrap{position:relative;z-index:3}
.bracket{position:absolute;width:88px;height:88px;border:2px solid var(--gold);opacity:.55;z-index:2}
.bracket.tl{top:26px;left:26px;border-right:0;border-bottom:0}
.bracket.tr{top:26px;right:26px;border-left:0;border-bottom:0}
.hero-top{display:flex;justify-content:center;align-items:center;
  gap:16px;flex-wrap:wrap;padding-bottom:clamp(26px,5vh,54px)}
.hero-logo{display:block;width:min(300px,68vw);height:auto;border-radius:9px;
  border:1px solid rgba(198,161,91,.55);box-shadow:0 20px 46px -20px rgba(0,0,0,.65)}
.hero-top .mark{font-size:.8rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-bright);font-weight:600}
.ordinal{display:flex;align-items:baseline;gap:14px;margin-bottom:8px}
.ordinal .num{
  font-family:"Cormorant Garamond",serif;font-weight:700;
  font-size:clamp(3.4rem,11vw,7rem);line-height:.8;color:var(--gold-bright);
}
.ordinal .lbl{font-size:.82rem;letter-spacing:.34em;text-transform:uppercase;color:var(--ivory);opacity:.85;font-weight:600}
.hero h1{
  font-family:"Cormorant Garamond",serif;font-weight:600;
  font-size:clamp(3rem,10vw,6.6rem);line-height:.98;letter-spacing:-.01em;
  margin:.12em 0 .28em;
}
.hero h1 .light{color:var(--gold-bright);font-style:italic;font-weight:500}
.hero .group{
  font-size:.86rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin:2px 0 6px
}
.hero .coord{max-width:62ch;color:var(--gold-bright);font-size:.92rem;font-weight:500;font-style:italic;margin-bottom:22px;letter-spacing:.01em}
.hero .lede{max-width:62ch;color:rgba(247,242,232,.82);font-size:1.06rem;font-weight:300}
.meta-row{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 0}
.chip{
  display:inline-flex;align-items:center;gap:11px;
  border:1px solid rgba(198,161,91,.65);border-radius:2px;
  padding:12px 20px;font-size:.96rem;letter-spacing:.02em;
  background:rgba(198,161,91,.10);backdrop-filter:blur(2px)
}
.chip svg{width:17px;height:17px;stroke:var(--gold-bright);fill:none;stroke-width:1.7;flex:none}
.chip b{font-weight:700;color:var(--ivory)}
.hero-cta{margin:38px 0 0;display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;
  font-family:"Libre Franklin",sans-serif;font-weight:600;font-size:.92rem;
  letter-spacing:.06em;text-transform:uppercase;text-decoration:none;
  padding:15px 30px;border-radius:2px;border:1px solid transparent;transition:.25s
}
.btn-gold{background:var(--gold);color:var(--navy-deep)}
.btn-gold:hover{background:var(--gold-bright)}
.btn-ghost{border-color:rgba(247,242,232,.4);color:var(--ivory)}
.btn-ghost:hover{border-color:var(--gold-bright);color:var(--gold-bright)}
.skyline{display:block;width:100%;height:auto;margin-top:clamp(30px,6vh,64px);z-index:1;position:relative}
.skyline path,.skyline line,.skyline rect{stroke:var(--gold);opacity:.5}

/* ---------- SECTIONS ---------- */
section{padding:clamp(64px,10vh,120px) 0}
.sec-head{max-width:60ch;margin-bottom:clamp(36px,6vh,64px)}
.sec-head h2{
  font-family:"Cormorant Garamond",serif;font-weight:600;
  font-size:clamp(2.4rem,6vw,4rem);line-height:1.02;margin:.2em 0 .3em
}
.sec-head p{color:var(--stone);font-weight:300;font-size:1.08rem;max-width:52ch}
.rule{width:56px;height:2px;background:var(--gold);margin:0 0 4px}

/* ---------- PROGRAMA ---------- */
.programa{background:var(--parchment)}
.prog-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,88px);align-items:start}
.timeline{position:relative;border-left:2px solid var(--line);margin-left:6px}
.tl-item{position:relative;padding:0 0 34px 34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-9px;top:4px;width:15px;height:15px;
  border-radius:50%;background:var(--ivory);border:2px solid var(--gold)}
.tl-item.end::before{background:var(--gold)}
.tl-time{font-family:"Cormorant Garamond",serif;font-size:1.5rem;font-weight:600;color:var(--navy);line-height:1}
.tl-label{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-deep);font-weight:600;margin:7px 0 3px}
.tl-desc{color:var(--stone);font-size:.98rem}
.tl-desc .tl-theme{display:block;color:var(--navy);font-weight:600;font-size:1.02rem;line-height:1.28;margin-bottom:4px}
.tl-desc .tl-people{display:block;color:var(--stone);font-size:.9rem;line-height:1.4}
.tl-desc .tl-qa{display:block;color:var(--gold-deep);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;font-weight:600;margin-top:5px}
.obs{
  background:var(--navy);color:var(--ivory);border-radius:3px;
  padding:30px 32px;position:relative;overflow:hidden
}
.obs::after{content:"";position:absolute;right:-30px;bottom:-30px;width:130px;height:130px;
  border:2px solid var(--gold);opacity:.25;border-radius:50%}
.obs .k{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-bright);font-weight:600;margin-bottom:14px}
.obs p{font-weight:300;color:rgba(247,242,232,.9);position:relative;z-index:2}
.obs .icon-row{display:flex;gap:22px;margin-top:22px}
.obs .icon-row div{display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--ivory)}
.obs svg{width:19px;height:19px;stroke:var(--gold-bright);fill:none;stroke-width:1.5}
.venue{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.venue .k{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-deep);font-weight:600}
.venue .v{font-family:"Cormorant Garamond",serif;font-size:1.7rem;font-weight:600;color:var(--navy);line-height:1.1;margin-top:4px}
.venue .a{color:var(--stone);font-size:.95rem}

/* ---------- MENSAGEM ---------- */
.message{background:var(--ivory)}
.msg-card{
  position:relative;background:#fff;border:1px solid rgba(13,35,64,.08);
  border-left:3px solid var(--gold);border-radius:3px;
  padding:clamp(30px,5vw,56px);max-width:900px;margin:0 auto;
  box-shadow:0 30px 60px -40px rgba(13,35,64,.4)
}
.msg-card .greeting{font-family:"Cormorant Garamond",serif;font-size:clamp(1.5rem,3vw,2rem);
  color:var(--navy);font-weight:600;margin-bottom:22px;line-height:1.15}
.msg-card p{color:#2b3742;font-weight:600;font-size:1.04rem;margin-bottom:16px}
.msg-card p:last-of-type{margin-bottom:0}
.msg-sign{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);text-align:right}
.msg-sign .name{font-family:"Cormorant Garamond",serif;font-size:1.5rem;color:var(--navy);font-weight:600}
.msg-sign .role{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-deep);font-weight:600;margin-top:4px}

/* ---------- PALESTRANTES ---------- */
.speakers{background:var(--ivory)}
.sp-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px
}
.card{
  background:#fff;border:1px solid rgba(13,35,64,.08);border-radius:3px;
  overflow:hidden;cursor:pointer;position:relative;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s;
  display:flex;flex-direction:column
}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 44px -24px rgba(13,35,64,.4);border-color:var(--gold)}
.card:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.ph{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--parchment)}
.ph img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block;
  transition:transform .5s ease;filter:saturate(.98)}
.card:hover .ph img{transform:scale(1.045)}
.ph::before{content:"";position:absolute;inset:10px;border:1px solid rgba(247,242,232,.55);
  z-index:2;pointer-events:none;mix-blend-mode:overlay}
.ph::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top,rgba(8,23,41,.55),transparent 42%)}
.card .body{padding:18px 18px 20px}
.card h3{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:1.42rem;line-height:1.08;color:var(--navy)}
.card .role{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep);font-weight:600;margin:9px 0 0}
.card .more{margin-top:14px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--stone);font-weight:600;display:flex;align-items:center;gap:7px;transition:color .25s}
.card:hover .more{color:var(--gold-deep)}
.card .more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;transition:transform .25s}
.card:hover .more svg{transform:translateX(4px)}

/* ---------- MODAL ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:24px}
.modal.open{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(8,23,41,.72);backdrop-filter:blur(4px)}
.modal-card{
  position:relative;background:var(--ivory);max-width:920px;width:100%;
  max-height:88vh;overflow:auto;border-radius:4px;display:grid;
  grid-template-columns:340px 1fr;box-shadow:0 40px 90px -30px rgba(0,0,0,.6)
}
.modal-photo{position:relative;background:var(--parchment)}
.modal-photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.modal-body{padding:38px 40px 40px}
.modal-body .role{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-deep);font-weight:600}
.modal-body h3{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:2.4rem;line-height:1.02;color:var(--navy);margin:8px 0 18px}
.modal-body .divider{width:48px;height:2px;background:var(--gold);margin-bottom:20px}
.modal-body p{margin-bottom:14px;font-size:1.01rem;font-weight:300;color:#33414d}
.modal-body p strong{font-weight:600;color:var(--navy)}
.modal-close{position:absolute;top:14px;right:14px;z-index:5;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:rgba(247,242,232,.9);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.2s}
.modal-close:hover{background:var(--gold);border-color:var(--gold)}
.modal-close svg{width:18px;height:18px;stroke:var(--navy);stroke-width:2;fill:none}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%);color:var(--ivory);text-align:center;position:relative;overflow:hidden}
.cta .bracket{position:absolute}
.cta .bl{bottom:26px;left:26px;width:80px;height:80px;border:2px solid var(--gold);border-right:0;border-top:0;opacity:.5}
.cta .br{bottom:26px;right:26px;width:80px;height:80px;border:2px solid var(--gold);border-left:0;border-top:0;opacity:.5}
.cta h2{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:clamp(2.4rem,6vw,4rem);line-height:1.03;margin:.15em 0 .35em}
.cta p{color:rgba(247,242,232,.82);font-weight:300;max-width:48ch;margin:0 auto 32px}
.cta .eyebrow{color:var(--gold-bright)}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-email{margin:0 0 18px;font-family:"Cormorant Garamond",Georgia,serif;font-size:clamp(1.35rem,3.6vw,2rem);font-weight:600;color:var(--gold-bright);letter-spacing:.01em;line-height:1.2}
.cta-email a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(217,189,127,.45);padding-bottom:2px;transition:border-color .25s}
.cta-email a:hover{border-color:var(--gold-bright)}

/* ---------- FOOTER ---------- */
footer{background:var(--navy-deep);color:rgba(247,242,232,.7);padding:44px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer .fmark{font-family:"Cormorant Garamond",serif;font-size:1.3rem;color:var(--ivory);font-weight:600}
footer .fmeta{display:flex;gap:24px;flex-wrap:wrap}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1024px){.sp-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){
  .prog-grid{grid-template-columns:1fr;gap:44px}
  .modal-card{grid-template-columns:1fr}
  .modal-photo{height:auto;max-height:60vh;display:flex;align-items:center;justify-content:center}
  .modal-photo img{height:auto;max-height:60vh;object-fit:contain;object-position:center}
  .sp-grid{grid-template-columns:repeat(2,1fr);gap:18px}
}
@media(max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .sp-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .card h3{font-size:1.2rem}
  .bracket{display:none}
  .modal-body{padding:28px 24px 32px}
  .modal-body h3{font-size:1.9rem}
  footer .wrap{flex-direction:column;align-items:flex-start}
}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}