:root{
  --bg:#020617; --bg-alt:#0a0f1e; --card:rgba(15,23,42,.8); --border:rgba(255,255,255,.08);
  --primary:#f59e0b; --primary-hover:#d97706;
  --text:#f8fafc; --desc:#cbd5e1; --sec:#94a3b8; --err:#dc2626; --ok:#059669;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--desc);font:500 16px/1.6 "Open Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:Montserrat,system-ui,sans-serif;color:var(--text);margin:0;line-height:1.15}
h1{font-weight:800;font-size:clamp(2.6rem,9vw,4.5rem);letter-spacing:-.02em}
h2{font-weight:800;font-size:clamp(1.75rem,5vw,2.5rem)}
a{color:var(--primary)}
i[data-lucide],svg.lucide{width:1.1em;height:1.1em;stroke-width:1.75;vertical-align:-.15em;flex:none}
.amber{color:var(--primary)}
.muted{color:var(--sec)}
.center{text-align:center}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.sec{padding:64px 0}
.sec.alt{background:var(--bg-alt)}
.sec-head{margin-bottom:28px}
.sec-head p{margin:10px 0 0}
.sec-head.center{text-align:center}

.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:rgba(2,6,23,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.brand{font:800 1rem Montserrat,sans-serif;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:8px}
.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--primary)}
.nav{display:none;gap:22px}
.nav a{color:var(--desc);text-decoration:none;font:600 .9rem Montserrat,sans-serif}
.nav a:hover{color:var(--primary)}
@media(min-width:700px){.nav{display:flex}}

.hero{padding:72px 0 80px;background:radial-gradient(600px 360px at 85% 0%,rgba(245,158,11,.14),transparent 70%),var(--bg)}
.hero-in{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.lead{font-size:1.1rem;max-width:620px;margin:0}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hint{font-size:.875rem;color:var(--sec);margin:6px 0 0;font-weight:600}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.2);color:var(--primary);font:700 .8rem Montserrat,sans-serif}
.pill.sm{font-size:.72rem;padding:4px 10px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:999px;font:700 1rem Montserrat,sans-serif;text-decoration:none;border:2px solid var(--primary);cursor:pointer;transition:.15s;text-align:center}
.btn strong{font-weight:800}
.btn-primary{background:var(--primary);color:var(--bg)}
.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}
.btn-outline{background:transparent;color:var(--primary)}
.btn-outline:hover{background:rgba(245,158,11,.1)}
.btn:focus-visible,.step-btn:focus-visible,.opt:focus-visible,input:focus-visible,textarea:focus-visible,.like:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.sec .btn{margin-top:4px}

.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:24px}
.ico{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.2);color:var(--primary);margin-bottom:14px;font-size:1.6rem}
.note{display:flex;gap:8px;align-items:center;margin-top:14px;padding:10px 14px;border-radius:12px;background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.2);color:var(--text)}
.note i{color:var(--primary)}

/* quiz */
.quiz .qprog{height:6px;background:var(--border);border-radius:99px;overflow:hidden;margin-bottom:18px}
.quiz .qprog span{display:block;height:100%;background:var(--primary);transition:width .25s}
.quiz .qn{font:700 .8rem Montserrat,sans-serif;color:var(--sec);margin:0 0 6px}
.quiz h3{font-size:1.25rem;margin-bottom:16px}
.opts{display:grid;gap:10px}
.opt{text-align:left;background:rgba(255,255,255,.03);border:1px solid var(--border);color:var(--text);padding:14px 16px;border-radius:14px;font:600 1rem "Open Sans",sans-serif;cursor:pointer;transition:.15s}
.opt:hover{border-color:var(--primary);background:rgba(245,158,11,.08)}
.qres h3{font-size:1.5rem}
.qres p{margin:10px 0 18px}
.qres .btns{display:flex;flex-wrap:wrap;gap:10px}
.linkbtn{background:none;border:0;color:var(--sec);font:600 .9rem "Open Sans";cursor:pointer;text-decoration:underline;padding:12px}

/* acordeão */
.acc{display:grid;gap:12px}
.step{background:var(--card);border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:border-color .2s}
.step.open{border-color:rgba(245,158,11,.4)}
.step.rec{box-shadow:0 0 0 2px rgba(245,158,11,.35)}
.step h3{font-size:1rem}
.step-btn{all:unset;box-sizing:border-box;width:100%;display:flex;align-items:center;gap:12px;padding:16px 18px;cursor:pointer;font:700 1rem/1.3 Montserrat,sans-serif;color:var(--text)}
.step-btn:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}
.num{flex:none;width:30px;height:30px;border-radius:50%;background:var(--primary);color:var(--bg);display:grid;place-items:center;font:800 .9rem Montserrat}
.step-ico{display:none;color:var(--primary)}
.step-t{flex:1}
.chev{transition:transform .2s;color:var(--sec)}
.step.open .chev{transform:rotate(180deg)}
.panel{padding:0 18px 20px}
.panel p{margin:0 0 12px}
.src{font-size:.82rem;color:var(--sec);font-weight:600}
.duo{display:grid;gap:12px;margin-top:16px}
.mini{padding:18px;border-radius:16px}
.mini h4{display:flex;align-items:center;gap:8px;font-size:1rem;margin-bottom:10px}
.mini h4 i{color:var(--primary)}
.mini ul{margin:0;padding-left:18px}
.mini li{margin:4px 0}
.mini p{margin:0}
.foot-steps{margin:28px 0 14px}
@media(min-width:640px){.duo{grid-template-columns:1fr 1fr}.step-ico{display:inline-flex}.step-btn{padding:18px 22px}.panel{padding:0 22px 24px}}

/* vídeos */
.vgrid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.vid{padding:14px}
.thumb{aspect-ratio:16/9;border-radius:12px;background:linear-gradient(135deg,var(--bg),#111a33);border:1px dashed rgba(245,158,11,.3);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--primary);font-size:1.8rem;margin-bottom:12px}
.vn{font:700 .75rem Montserrat;color:var(--primary);text-transform:uppercase;letter-spacing:.04em}
.vid h4{font-size:.98rem;margin-top:4px;line-height:1.3}

/* mural */
.form{display:grid;gap:8px}
label{font:700 .9rem Montserrat;color:var(--text);margin-top:6px}
input,textarea{width:100%;background:rgba(2,6,23,.7);border:1px solid var(--border);border-radius:12px;color:var(--text);padding:12px 14px;font:500 1rem "Open Sans",sans-serif}
textarea{resize:vertical}
.count{text-align:right;font-size:.8rem;color:var(--sec)}
#ts-box{min-height:4px;margin:6px 0}
.msg{margin:4px 0 0;font-weight:600;min-height:1.4em}
.msg.ok{color:var(--primary)}
.msg.err{color:#f87171}
.mural{display:grid;gap:12px;margin-top:20px}
.idea{padding:18px;border-radius:20px}
.idea p{margin:0 0 12px;color:var(--desc)}
.idea .who{font:600 .875rem Montserrat;color:var(--text)}
.idea footer{display:flex;align-items:center;justify-content:space-between;gap:10px}
.like{display:inline-flex;align-items:center;gap:6px;background:none;border:1px solid var(--border);border-radius:999px;padding:6px 12px;color:var(--sec);font:600 .875rem "Open Sans";cursor:pointer}
.like.on{color:var(--primary);border-color:rgba(245,158,11,.4)}
.like.on svg{fill:var(--primary)}
.empty{text-align:center;padding:24px}

.email{text-align:center}
.email h2{margin:12px 0 8px}
.final{background:radial-gradient(600px 300px at 50% 100%,rgba(245,158,11,.14),transparent 70%),var(--bg)}
.final .lead{margin:12px auto 24px}
.foot{padding:32px 0;border-top:1px solid var(--border);font-size:.875rem;text-align:center}
.foot p{margin:4px 0}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}