/* ============================================================
   4DGovTech — plataforma da arena. Estilo base (dark, marca).
   ============================================================ */
:root{
  --red:#e11900; --red2:#ff3b24; --ink:#0b0b0d; --ink2:#141418;
  --panel:#17171c; --panel2:#1e1e25; --line:#2a2a33;
  --txt:#f4f4f6; --muted:#a7a7b4; --gold:#e8c15a; --ok:#39b56a;
  --maxw:1280px;
  --arial:Arial, "Helvetica Neue", Helvetica, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--arial);background:var(--ink);color:var(--txt);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.red{color:var(--red)}
.eyebrow{font-weight:900;letter-spacing:.18em;text-transform:uppercase;font-size:12px;color:var(--red2)}
h1,h2,h3{font-weight:900;letter-spacing:-.02em;line-height:1.02}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.01em;
  padding:15px 26px;border-radius:10px;border:2px solid transparent;cursor:pointer;font-size:15px;transition:.18s;font-family:var(--arial)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red2);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:var(--red);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:17px 30px;font-size:16px}

/* ---------- NAV ---------- */
header.top{position:sticky;top:0;z-index:50;background:rgba(11,11,13,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-weight:900;font-size:26px;letter-spacing:-.03em}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:14px;color:var(--muted);font-weight:700;transition:.15s}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;gap:12px;align-items:center}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:#fff;display:block}

/* ---------- HERO ---------- */
.hero{position:relative;padding:116px 0 96px;overflow:hidden;text-align:center;
  background:
    linear-gradient(180deg, rgba(8,8,11,.80) 0%, rgba(8,8,11,.62) 42%, rgba(8,8,11,.96) 100%),
    radial-gradient(70% 60% at 50% 42%, rgba(8,8,11,0) 30%, rgba(8,8,11,.55) 100%),
    radial-gradient(60% 50% at 50% 26%, rgba(225,25,0,.26), rgba(8,8,11,0) 70%),
    #06060a url('../arena.jpg') center 32% / cover no-repeat;}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:150px;background:linear-gradient(transparent,var(--ink));z-index:1}
.hero .wrap{position:relative;z-index:2}
.tag{display:inline-flex;align-items:center;gap:10px;background:rgba(225,25,0,.12);border:1px solid rgba(225,25,0,.4);
  color:#ffb3a8;font-weight:800;font-size:12.5px;letter-spacing:.06em;padding:8px 14px;border-radius:999px;text-transform:uppercase}
.tag .dot{width:7px;height:7px;border-radius:50%;background:var(--red2);box-shadow:0 0 0 4px rgba(255,59,36,.18)}
.bigmark{font-weight:900;font-size:clamp(50px,10vw,128px);letter-spacing:-.045em;line-height:.9;
  text-shadow:0 14px 70px rgba(0,0,0,.65);margin:18px 0 8px}
.tagline{font-weight:900;letter-spacing:.16em;text-transform:uppercase;font-size:clamp(12px,1.7vw,18px);color:#fff;opacity:.95}
.lede{font-size:clamp(17px,2vw,22px);color:#d7d7de;max-width:62ch;margin:24px auto 0;font-weight:500;line-height:1.5}
.lede b{color:#fff;font-weight:900}
.vs{display:flex;gap:16px;align-items:center;justify-content:center;margin:30px auto 0;flex-wrap:wrap}
.vs .side{background:rgba(18,18,24,.72);border:1px solid var(--line);border-radius:12px;padding:14px 24px;min-width:190px;backdrop-filter:blur(5px)}
.vs .side b{display:block;font-size:17px}
.vs .side span{color:var(--muted);font-size:12.5px}
.vs .x{font-weight:900;color:var(--red2);font-size:28px;text-shadow:0 2px 20px rgba(225,25,0,.6)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px;justify-content:center}

/* ---------- BANDS / SECTIONS ---------- */
.band{background:var(--ink2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
section.pad{padding:84px 0}
.shead{max-width:62ch;margin-bottom:44px}
.shead h2{font-size:clamp(28px,4vw,46px);margin-top:12px}
.shead p{color:var(--muted);font-size:17px;margin-top:14px}

.contrast{display:grid;grid-template-columns:1fr 1fr;gap:0}
.contrast>div{padding:54px 44px}
.contrast .old{border-right:1px solid var(--line)}
.contrast h3{font-size:14px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:22px}
.contrast .old h3{color:var(--muted)}
.contrast .new h3{color:var(--red2)}
.cline{display:flex;gap:14px;align-items:flex-start;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:16px}
.cline:last-child{border-bottom:0}
.cmark{flex:0 0 22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:13px;margin-top:1px}
.old .cmark{background:#2a2a33;color:#8a8a97}.old .cline{color:#9a9aa6}
.new .cmark{background:var(--red);color:#fff}

.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;transition:.18s;position:relative;overflow:hidden}
.card:hover{border-color:rgba(225,25,0,.55);transform:translateY(-4px)}
.card .num{font-weight:900;font-size:13px;color:var(--red2);letter-spacing:.1em}
.card h3{font-size:19px;margin:14px 0 10px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.55}
.card .glow{position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(closest-side,rgba(225,25,0,.25),transparent)}

.proof{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.sched{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.sched .srow{display:flex;gap:18px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.sched .srow:last-child{border-bottom:0}
.sched .time{font-weight:900;color:var(--red2);font-size:15px;min-width:64px}
.sched .ev b{display:block;font-size:15.5px}.sched .ev span{color:var(--muted);font-size:13px}
.live{margin-left:auto;font-size:10.5px;font-weight:900;letter-spacing:.1em;color:#fff;background:var(--red);padding:5px 9px;border-radius:6px}

.disrupt{display:flex;gap:20px;align-items:flex-start;margin-top:20px;
  background:linear-gradient(135deg, rgba(232,193,90,.12), rgba(225,25,0,.08));
  border:1px solid rgba(232,193,90,.42);border-radius:16px;padding:26px 28px}
.disrupt .dmark{flex:0 0 52px;height:52px;border-radius:14px;background:rgba(232,193,90,.16);
  border:1px solid rgba(232,193,90,.5);display:grid;place-items:center;font-size:24px;color:var(--gold)}
.disrupt b{font-size:19px;display:block;margin-bottom:6px}
.disrupt p{color:var(--muted);font-size:14.5px;max-width:82ch;line-height:1.55}

.aud{display:flex;gap:16px;align-items:center;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:22px;transition:.18s;cursor:pointer}
.aud:hover{border-color:var(--red);background:var(--panel2);transform:translateY(-3px)}
.aud .ico{flex:0 0 46px;height:46px;border-radius:12px;background:rgba(225,25,0,.12);border:1px solid rgba(225,25,0,.35);display:grid;place-items:center;font-size:22px}
.aud b{display:block;font-size:16px}.aud span{color:var(--muted);font-size:13px}
.aud .arw{margin-left:auto;color:var(--muted);font-weight:900;transition:.18s}
.aud:hover .arw{color:var(--red2);transform:translateX(3px)}

.spons{background:var(--ink2);border:1px solid var(--line);border-radius:18px;padding:40px}
.spons .cats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.pcat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
.pcat b{font-size:14.5px;display:block}.pcat span{color:var(--muted);font-size:12.5px}
.pcat.key{border-color:rgba(232,193,90,.5)}.pcat.key b{color:var(--gold)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stat b{display:block;font-size:clamp(30px,4vw,46px);font-weight:900;color:#fff}
.stat span{color:var(--muted);font-size:13.5px;font-weight:700;letter-spacing:.03em}

.final{background:linear-gradient(135deg,#1a0603,#0b0b0d 60%);border:1px solid rgba(225,25,0,.35);border-radius:22px;padding:60px 48px;text-align:center}
.final h2{font-size:clamp(28px,4vw,48px);max-width:18ch;margin:0 auto}
.final p{color:#d7d7de;max-width:56ch;margin:18px auto 0;font-size:17px}

footer.foot{border-top:1px solid var(--line);margin-top:10px;padding:46px 0 60px;color:var(--muted);font-size:13.5px}
.frow{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer.foot b{color:#fff}
.note{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);font-size:12px;color:#6d6d79}

/* ---------- FORM / INSCRIÇÃO ---------- */
.page-hero{padding:56px 0 30px;border-bottom:1px solid var(--line);background:var(--ink2)}
.page-hero .eyebrow{color:var(--red2)}
.page-hero h1{font-size:clamp(30px,4.6vw,52px);margin:12px 0 10px}
.page-hero p{color:var(--muted);font-size:17px;max-width:60ch}
.formwrap{max-width:760px;margin:0 auto;padding:46px 0 90px}
.formcard{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:34px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field.col-2{grid-column:span 2}
label{display:block;font-weight:800;font-size:14px;margin-bottom:7px}
label .req{color:var(--red2)}
.hint{color:var(--muted);font-size:12.5px;margin-top:6px}
input[type=text],input[type=email],input[type=tel],input[type=url],select,textarea{
  width:100%;background:var(--ink);border:1px solid var(--line);border-radius:10px;color:var(--txt);
  font-family:var(--arial);font-size:15px;padding:13px 14px;transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(225,25,0,.18)}
textarea{min-height:120px;resize:vertical}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.check{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.5}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--red)}
.hpot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.formcard .btn{margin-top:8px}
.sectitle{font-weight:900;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--red2);margin:26px 0 14px;padding-top:22px;border-top:1px solid var(--line)}
.sectitle:first-child{border-top:0;padding-top:0;margin-top:0}

.alert{border-radius:12px;padding:16px 18px;margin-bottom:22px;font-size:14.5px;border:1px solid}
.alert-err{background:rgba(225,25,0,.1);border-color:rgba(225,25,0,.5);color:#ffb3a8}
.alert-ok{background:rgba(57,181,106,.1);border-color:rgba(57,181,106,.5);color:#8ff0b6}
.thanks{max-width:640px;margin:0 auto;text-align:center;padding:80px 0 100px}
.thanks .big{width:84px;height:84px;border-radius:50%;background:rgba(57,181,106,.14);border:2px solid var(--ok);
  display:grid;place-items:center;font-size:40px;color:var(--ok);margin:0 auto 24px}
.thanks h1{font-size:clamp(28px,4vw,42px);margin-bottom:14px}
.thanks p{color:var(--muted);font-size:17px;margin-bottom:28px}

/* ---------- PÁGINAS INTERNAS (agenda, logística, edições) ---------- */
.nextrip{display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:space-between;
  background:linear-gradient(135deg,rgba(225,25,0,.14),rgba(225,25,0,.05));border:1px solid rgba(225,25,0,.4);
  border-radius:16px;padding:20px 26px;margin:28px 0}
.nextrip b{font-size:18px}.nextrip .mut{color:var(--muted);font-size:14px}
.day{margin-bottom:26px}
.daylabel{display:flex;gap:14px;align-items:baseline;margin-bottom:12px}
.daylabel .d{font-weight:900;font-size:22px}.daylabel .w{color:var(--red2);font-weight:900;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.daylabel .t{color:var(--muted);font-size:13.5px;margin-left:auto}
.hcard{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;height:100%}
.hcard h3{font-size:17px;margin-bottom:4px}
.hcard .zona{color:var(--red2);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.hcard p{color:var(--muted);font-size:13.5px;margin-top:8px}
.hcard .price{margin-top:12px;font-weight:900}
.statusline{display:inline-block;font-size:11px;font-weight:800;padding:3px 10px;border-radius:999px;background:#23232b;color:var(--muted);margin-top:10px}
.cal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.calcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;position:relative}
.calcard.on{border-color:var(--red)}
.calcard .reg{font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.calcard.on .reg{color:var(--red2)}
.calcard h3{font-size:19px;margin:8px 0 4px}
.calcard .st{font-size:12.5px;color:var(--muted);margin-top:10px}
.calcard .flag{position:absolute;top:18px;right:18px;font-size:10.5px;font-weight:900;padding:4px 9px;border-radius:999px}
.calcard.on .flag{background:var(--red);color:#fff}
.calcard .flag.soon{background:#23232b;color:var(--muted)}

@media(max-width:820px){.cal{grid-template-columns:1fr}}
@media(max-width:960px){
  .nav-links{display:none}.burger{display:flex}
  .grid4{grid-template-columns:1fr 1fr}
  .contrast{grid-template-columns:1fr}.contrast .old{border-right:0;border-bottom:1px solid var(--line)}
  .proof{grid-template-columns:1fr;gap:28px}
  .grid3{grid-template-columns:1fr}
  .spons .cats{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr;gap:28px}
  .fgrid{grid-template-columns:1fr}.field.col-2{grid-column:span 1}
}
@media(max-width:560px){
  .grid4{grid-template-columns:1fr}.spons .cats{grid-template-columns:1fr}
  .contrast>div{padding:36px 24px}.formcard{padding:24px}
}