/* Site público (landing, planos, ajuda, termos). Tokens da spec §10: preto, grafite, roxo, branco. */
:root{--bg:#09090D;--s1:#14141C;--s2:#1C1C27;--bd:#2B2B39;--ac:#8B5CF6;--ac2:#A78BFA;--tx:#F5F5F7;--mu:#B5B5C3;--ok:#34D399;--wa:#FBBF24;--r:16px;--max:1120px}
*{box-sizing:border-box}html{color-scheme:dark;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 Inter,system-ui,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--ac2)}a:hover{color:#fff}
:focus-visible{outline:2px solid var(--ac2);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ac);color:#fff;padding:8px 14px;border-radius:8px;z-index:20}.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1{font-size:clamp(34px,6vw,60px);line-height:1.08;letter-spacing:-.02em;margin:0 0 18px}
h2{font-size:clamp(26px,4vw,38px);line-height:1.15;letter-spacing:-.015em;margin:0 0 12px}h3{font-size:19px;margin:0 0 6px}
.lead{font-size:clamp(17px,2.2vw,20px);color:var(--mu);max-width:640px}.mu{color:var(--mu)}.sm{font-size:14px;color:var(--mu)}
.grad{background:linear-gradient(90deg,#fff,var(--ac2));-webkit-background-clip:text;background-clip:text;color:transparent}
/* cabeçalho */
.hdr{position:sticky;top:0;z-index:10;background:rgba(9,9,13,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--bd)}
.hdr .wrap{display:flex;align-items:center;gap:20px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.logo{font-weight:800;letter-spacing:.04em;font-size:19px;color:var(--tx);text-decoration:none}.logo b{color:var(--ac2)}
.nav{display:flex;gap:4px;flex-wrap:wrap}.nav a{color:var(--mu);text-decoration:none;padding:8px 12px;border-radius:10px;min-height:40px;display:inline-flex;align-items:center}
.nav a:hover,.nav a[aria-current=page]{color:var(--tx);background:var(--s2)}
.hdr .cta{margin-left:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 22px;border-radius:12px;font-weight:650;text-decoration:none;border:1px solid transparent;cursor:pointer;font:inherit;font-weight:650;transition:background .2s,border-color .2s}
.btn.pri{background:var(--ac);color:#fff}.btn.pri:hover{background:#7c4be8;color:#fff}
.btn.sec{background:var(--s2);color:var(--tx);border-color:var(--bd)}.btn.sec:hover{border-color:var(--ac)}
.btn.sm{min-height:40px;padding:8px 16px;font-size:15px}
/* seções */
section{padding:72px 0}.band{background:linear-gradient(180deg,var(--s1),var(--bg));border-top:1px solid var(--bd);border-bottom:1px solid var(--bd)}
.hero{padding:72px 0 40px}.hero .row{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 12px}
.card{background:var(--s1);border:1px solid var(--bd);border-radius:var(--r);padding:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(139,92,246,.18);color:var(--ac2);font-weight:800;margin-bottom:10px}
.tag{display:inline-block;background:rgba(139,92,246,.18);color:var(--ac2);border-radius:20px;padding:2px 12px;font-size:13px;font-weight:650}
/* demo */
.demo{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:start}
.demo figure{margin:0}.demo video{width:100%;border-radius:14px;background:#000;border:1px solid var(--bd);display:block}
.demo .v{max-width:300px;margin:0 auto}
.demo figcaption{font-size:14px;color:var(--mu);margin-top:8px;text-align:center}
.ph{border:1px dashed var(--bd);border-radius:14px;padding:30px;text-align:center;color:var(--mu)}
/* mockup de legenda por estilo */
.pv{aspect-ratio:9/16;background:linear-gradient(165deg,#2a2a3c,#0d0d14);border-radius:16px;position:relative;overflow:hidden;border:1px solid var(--bd)}
.pv>span{position:absolute;left:0;right:0;text-align:center;padding:0 8%;font-weight:800;line-height:1.12}
/* planos */
.toggle{display:inline-flex;background:var(--s2);border:1px solid var(--bd);border-radius:12px;padding:4px;margin-bottom:22px}
.toggle button{background:none;border:0;color:var(--mu);padding:8px 18px;border-radius:9px;cursor:pointer;font:inherit;min-height:40px}
.toggle button[aria-pressed=true]{background:var(--ac);color:#fff}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plan{display:flex;flex-direction:column;gap:10px}.plan.rec{border-color:var(--ac);box-shadow:0 0 0 1px var(--ac) inset}
.price{font-size:32px;font-weight:800;letter-spacing:-.02em}.price small{font-size:15px;font-weight:500;color:var(--mu)}
.plan ul{padding-left:18px;margin:4px 0 8px;color:var(--mu);font-size:15px}.plan li{margin:3px 0}.plan .btn{margin-top:auto}
table{width:100%;border-collapse:collapse;font-size:15px}th,td{padding:11px 12px;border-bottom:1px solid var(--bd);text-align:left}th{color:var(--mu);font-weight:600}
.tw{overflow-x:auto;border:1px solid var(--bd);border-radius:var(--r)}.tw table{min-width:640px}
/* faq */
details.q{border-bottom:1px solid var(--bd);padding:4px 0}details.q summary{cursor:pointer;font-weight:650;padding:14px 0;list-style:none;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px}
details.q summary::-webkit-details-marker{display:none}details.q summary::after{content:"+";color:var(--ac2);font-size:22px}details.q[open] summary::after{content:"–"}
details.q p{margin:0 0 16px;color:var(--mu);max-width:760px}
/* rodapé */
.ftr{border-top:1px solid var(--bd);padding:40px 0 60px;color:var(--mu);font-size:15px}.ftr .wrap{display:flex;gap:28px;flex-wrap:wrap;justify-content:space-between}
.ftr a{color:var(--mu)}.ftr nav{display:flex;gap:18px;flex-wrap:wrap}
.notice{background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.45);border-radius:12px;padding:12px 16px;color:#f5e1a4;font-size:15px}
.doc h2{font-size:24px;margin-top:34px}.doc p,.doc li{color:var(--mu);max-width:780px}.doc ul{padding-left:22px}
.pagehead{padding:56px 0 8px}
@media(max-width:960px){.hero .row,.demo,.grid2{grid-template-columns:1fr}.grid3{grid-template-columns:1fr}.grid4,.plans{grid-template-columns:repeat(2,1fr)}.hero{padding-top:40px}section{padding:52px 0}}
@media(max-width:560px){.grid4,.plans{grid-template-columns:1fr}.hdr .cta{margin-left:0}.nav a{padding:8px 10px}}