/* Páginas da Trilha no site (inscrição e registro): mesmo padrão visual do Diagnóstico IA */
:root{
  --bg:#EEEFF2; --paper:#FFFFFF; --ink:#0B0C10; --ink-2:#555B69; --line:#DFE1E6; --soft:#F3F4F6;
  --brand-dark:#050507; --panel:#101218; --brand-grey:#C9CDD6; --accent:#E9A322; --accent-ink:#9A6508; --accent-soft:#FCF1DC;
  --on-accent:#050507; --ok:#2F7A3B; --ok-soft:#E4F2E6; --info:#1F5F99; --info-soft:#E2ECF6; --warn:#9A6508; --warn-soft:#FCF1DC;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:10px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#050507; --paper:#0B0C10; --ink:#F2F3F5; --ink-2:#9AA0AE; --line:#1F222B; --soft:#121419;
    --accent-ink:#FFC65C; --accent-soft:#2A2110; --ok:#7CC48A; --ok-soft:#12261A; --info:#8DBBE8; --info-soft:#132233; --warn:#FFC65C; --warn-soft:#2A2110;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#050507; --paper:#0B0C10; --ink:#F2F3F5; --ink-2:#9AA0AE; --line:#1F222B; --soft:#121419;
  --accent-ink:#FFC65C; --accent-soft:#2A2110; --ok:#7CC48A; --ok-soft:#12261A; --info:#8DBBE8; --info-soft:#132233; --warn:#FFC65C; --warn-soft:#2A2110;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
.ck{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.ck input{accent-color:var(--accent);margin-top:3px;width:16px;height:16px;flex:none}
.ok-msg{color:var(--ok);font-weight:700}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.55;padding-inline:16px;padding-block:20px 64px;margin:0}
.wrap{max-width:860px;margin:0 auto;background:var(--paper);border:1px solid var(--line);border-radius:6px;overflow:hidden}
h1,h2,h3{line-height:1.12;margin:0;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(30px,6vw,46px);font-weight:900;letter-spacing:-.035em}
h2{font-size:clamp(21px,3.4vw,28px);font-weight:900}
h3{font-size:16.5px;font-weight:800}
p{margin:0}
.eyebrow{display:block;font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.muted{color:var(--ink-2)}
button,input,textarea{font-family:var(--font)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.lh{background:var(--brand-dark);color:var(--brand-grey);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 20px;padding:14px clamp(16px,4vw,40px);border-bottom:3px solid var(--accent)}
.lh img{height:30px;width:auto;display:block}
.lh small{font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.prog{height:4px;background:var(--panel)}
.prog i{display:block;height:100%;width:0;background:var(--accent);transition:width .4s}

.screen{padding:28px clamp(16px,4vw,40px) 36px;display:grid;gap:22px}
.guide{display:flex;gap:14px;align-items:flex-end}
.guide svg{width:74px;height:74px;flex:none}
.bubble{background:var(--accent-soft);border:1px solid var(--accent);border-radius:16px 16px 16px 4px;padding:12px 16px;font-size:15.5px;max-width:580px}
.bubble b{color:var(--accent-ink)}
@media (prefers-reduced-motion:no-preference){.bob{animation:bob 3s ease-in-out infinite}.blink{animation:blink 4s infinite;transform-origin:center}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}

.promises{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.promises div{border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;display:grid;gap:2px}
.promises b{font-size:20px;font-weight:900}
.promises span{font-size:13.5px;color:var(--ink-2)}
.blocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;padding:0;margin:0;list-style:none;counter-reset:b}
.blocks li{counter-increment:b;font-size:13.5px;padding:8px 10px;border-radius:8px;background:var(--soft);display:flex;gap:8px;align-items:baseline}
.blocks li::before{content:counter(b);font-weight:900;color:var(--accent-ink)}

.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.btn{font:800 15px var(--font);border:0;border-radius:999px;padding:12px 22px;background:var(--accent);color:var(--on-accent);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}

.btn[disabled]{opacity:.45;cursor:not-allowed}
.lead{font-size:17px;margin-top:10px;max-width:640px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.two .full{grid-column:1/-1}
label{display:grid;gap:5px;font-weight:700;font-size:14px}
label.ck{display:flex;font-weight:500}
input:not([type=checkbox]):not([type=radio]){width:100%;font:400 15.5px var(--font);padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.card{border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:14px}
.card.soft{background:var(--soft);border-color:transparent}
.err{color:var(--warn);font-weight:700;font-size:14px}
.small{font-size:13px}
.hero{background:var(--brand-dark);color:#F2F3F5;border-radius:var(--r);padding:20px;display:grid;gap:4px}
.hero .k{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.hero .v{font-size:clamp(28px,6vw,40px);font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hero p{color:var(--brand-grey);font-size:14.5px}
.steps{margin:0;padding-left:22px;display:grid;gap:16px}
.steps li{padding-left:4px}
.steps .actions,.steps .res{margin-top:10px}
.res{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.res a{border:1px solid var(--line);border-radius:8px;padding:12px 14px;display:grid;gap:2px;color:var(--ink);text-decoration:none}
.res a:hover{border-color:var(--accent)}
.res small{color:var(--ink-2);font-size:13px}
.faq{border-top:1px solid var(--line);padding-top:14px}
.faq summary{font-weight:800;cursor:pointer}
.faq p{margin-top:10px;font-size:14.5px}
a{color:var(--accent-ink)}
.lf{background:var(--brand-dark);color:#8A90A0;font-size:11.5px;padding:12px clamp(16px,4vw,40px)}
.lf .redes{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.lf .redes a{display:inline-flex;align-items:center;gap:7px;border:1px solid #2A2E38;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;color:#F2F3F5;text-decoration:none}
.lf .redes a svg{color:#E9A322;flex:none}
.lf .redes a:hover{border-color:#E9A322}
@media (max-width:640px){.promises,.two,.res{grid-template-columns:1fr}.guide svg{width:58px;height:58px}}
.deia-demo{background:var(--soft);border-color:transparent}
.deia-head{display:flex;gap:12px;align-items:center}
.deia-head svg{width:52px;height:52px;flex:none}
.chat-demo{display:grid;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px}
.chat-demo .m{max-width:88%;padding:10px 12px;border-radius:12px;font-size:14.5px;line-height:1.5}
.chat-demo .me{justify-self:end;background:var(--accent);color:var(--on-accent);border-bottom-right-radius:4px}
.chat-demo .de{justify-self:start;border:1px solid var(--line);border-bottom-left-radius:4px}
.chat-demo code{font:600 13px ui-monospace,Consolas,monospace;background:var(--soft);border:1px solid var(--line);border-radius:4px;padding:0 4px}
.chat-demo .go{display:block;width:max-content;max-width:100%;margin-top:8px;padding:5px 10px;border-radius:8px;background:var(--brand-dark);color:var(--accent);font-weight:800;font-size:13px}
.steps .note{display:block;margin-top:8px;font-size:14px;background:var(--accent-soft);border-radius:8px;padding:8px 12px}