/* Espelho do CSS de index.html (tokens, componentes). Usado pelas versões v1, v2 e v3. */
/* Tokens: espelho de docs/brand.md §6 */
:root{
--primary-50:#EFF6FB; --primary-100:#D9EAF5; --primary-300:#7FB8D8;
--primary-600:#1B6A94; --primary-700:#145575; --primary-900:#0C2C3D;
--ink:#10232E; --ink-muted:#5A7080; --ink-on-fill:#10232E;
--surface:#F7F9FB; --raised:#FFFFFF; --sand:#F2ECE1;
--line:#E2E8EE; --line-strong:#C8D4DE;
--success:#16794C; --success-50:#E6F3EC; --danger:#C2352B;
--warning-400:#F4B740; --accent:#F5B301;
--court-1:#1B6A94; --court-2:#16794C;
--r-btn:8px; --r-card:12px; --r-modal:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--raised);
font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--primary-600);outline-offset:2px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
section{padding:80px 0}
.alt{background:var(--sand)}
.tint{background:var(--surface)}
.dark{background:var(--primary-900);color:#fff}
h1,h2,h3{line-height:1.2;letter-spacing:-.022em;font-weight:700}
h1{font-size:clamp(34px,5.4vw,52px);line-height:1.08;letter-spacing:-.03em;max-width:16ch}
h2{font-size:clamp(26px,3.6vw,36px);max-width:22ch}
h3{font-size:18px;letter-spacing:-.01em}
p{max-width:62ch}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:14px}
.eyebrow::after{content:'';display:block;width:26px;height:3px;background:var(--accent);border-radius:2px;margin-top:8px}
.dark .eyebrow{color:var(--primary-300)}
.lead{font-size:18px;color:var(--ink-muted);margin-top:16px}
.dark .lead{color:var(--primary-300)}
/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;
border-radius:var(--r-btn);font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;
transition:background .15s ease-out,border-color .15s ease-out}
.btn-primary{background:var(--primary-600);color:#fff}
.btn-primary:hover{background:var(--primary-700)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{background:var(--surface)}
.dark .btn-primary{background:#fff;color:var(--primary-900)}
.dark .btn-primary:hover{background:var(--primary-100)}
/* Cabeçalho */
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.sig{display:flex;align-items:center;gap:9px;text-decoration:none}
.sig .word{font-size:22px;font-weight:500;letter-spacing:-.02em;line-height:1}
.sig .desc{font-size:10px;font-weight:600;letter-spacing:.19em;text-transform:uppercase;color:var(--ink-muted);
padding-left:9px;border-left:1px solid var(--line-strong);line-height:1}
.nav ul{display:flex;gap:28px;list-style:none;font-size:14px;font-weight:500;color:var(--ink-muted)}
.nav ul a{text-decoration:none}
.nav ul a:hover{color:var(--ink)}
.nav .btn{min-height:40px;padding:0 16px;font-size:14px}
@media(max-width:860px){.nav ul{display:none}}
@media(max-width:420px){.sig .desc{display:none}}
/* Hero */
.hero{padding:72px 0 64px;background:linear-gradient(180deg,#fff,var(--surface))}
.hero .lead{max-width:48ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-note{font-size:14px;color:var(--ink-muted);margin-top:16px}
/* Demonstração */
.demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin-top:40px;align-items:start}
@media(max-width:860px){.demo{grid-template-columns:1fr}}
.panel{background:var(--raised);border:1px solid var(--line);border-radius:var(--r-modal);overflow:hidden;color:var(--ink)}
.panel-hd{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);
font-size:14px;font-weight:600}
.panel-hd small{font-weight:500;color:var(--ink-muted);font-size:12px}
.chat{background:#EFF3F7;padding:16px;min-height:420px;display:flex;flex-direction:column;gap:8px}
.day{align-self:center;font-size:12px;color:var(--ink-muted);margin-bottom:4px}
.msg{max-width:84%;padding:9px 12px;border-radius:12px;font-size:15px;line-height:1.4;background:#fff;border:1px solid var(--line);
opacity:0;transform:translateY(6px);transition:opacity .2s ease-out,transform .2s ease-out}
.msg.on{opacity:1;transform:none}
.msg.me{align-self:flex-end;background:var(--primary-100);border-color:var(--primary-300)}
.msg.bot{align-self:flex-start}
.msg .who{display:block;font-size:12px;font-weight:600;color:var(--ink-muted);margin-bottom:2px}
.msg time{display:block;font-size:12px;color:var(--ink-muted);text-align:right;margin-top:2px;font-variant-numeric:tabular-nums}
.typing{align-self:flex-start;font-size:13px;color:var(--ink-muted);height:20px;opacity:0;transition:opacity .15s}
.typing.on{opacity:1}
.agenda-body{padding:16px}
.agenda-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;font-size:14px}
.agenda-top b{font-weight:600}
.agenda-top span{color:var(--ink-muted);font-size:12px}
.grid{display:grid;grid-template-columns:44px 1fr 1fr;gap:6px 8px;font-variant-numeric:tabular-nums}
.grid .h{font-size:12px;color:var(--ink-muted);font-weight:600;padding-bottom:2px}
.grid .t{font-size:13px;color:var(--ink-muted);align-self:center}
.slot{height:38px;border-radius:8px;border:1px dashed var(--line-strong);font-size:12px;display:flex;align-items:center;padding:0 10px;
color:var(--ink-muted);transition:background .25s ease-out,border-color .25s ease-out,color .25s}
.slot.busy{border:1px solid var(--line);background:var(--surface);color:var(--ink-muted)}
.slot.pend{border:1px solid var(--warning-400);background:#FDF3DC;color:var(--ink);border-style:solid}
.slot.ok{border:1px solid var(--success);background:var(--success-50);color:var(--success);font-weight:600}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--ink-muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:99px;margin-right:6px;vertical-align:-1px}
.status{margin-top:14px;padding:10px 12px;border-radius:8px;background:var(--primary-50);color:var(--primary-700);font-size:13px;font-weight:500;min-height:42px}
.demo-ctl{display:flex;align-items:center;gap:16px;margin-top:20px;flex-wrap:wrap}
.demo-ctl .btn{min-height:44px;background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.demo-ctl .btn:hover{background:rgba(255,255,255,.1)}
.demo-ctl span{font-size:14px;color:var(--primary-300)}
/* Problema */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--r-card);padding:24px;background:var(--raised)}
.tint .card,.alt .card{background:var(--raised)}
.card .n{font-size:12px;font-weight:700;color:var(--danger);letter-spacing:.06em;display:block;margin-bottom:12px}
.card p{color:var(--ink-muted);margin-top:8px;font-size:15px}
.sting{margin-top:32px;font-size:20px;font-weight:600;letter-spacing:-.01em;max-width:34ch}
.sting span{color:var(--ink-muted);font-weight:400}
/* Solução: antes/depois */
.shift{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
@media(max-width:700px){.shift{grid-template-columns:1fr}}
.col{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--raised)}
.col .hd{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:12px 20px;border-bottom:1px solid var(--line)}
.col.before .hd{background:var(--surface);color:var(--ink-muted)}
.col.after .hd{background:var(--primary-50);color:var(--primary-700)}
.col ul{list-style:none;padding:12px 20px 16px}
.col li{padding:8px 0 8px 22px;position:relative;font-size:15px}
.col.before li{color:var(--ink-muted)}
.col li::before{content:'';position:absolute;left:0;top:15px;width:10px;height:10px;border-radius:99px}
.col.before li::before{background:var(--line-strong)}
.col.after li::before{background:var(--success)}
/* Números */
.nums{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:40px}
@media(max-width:860px){.nums{grid-template-columns:1fr;gap:28px}}
.num{font-size:clamp(40px,6vw,56px);font-weight:700;letter-spacing:-.035em;line-height:1;font-variant-numeric:tabular-nums}
.num small{font-size:20px;font-weight:500;letter-spacing:0;margin-left:4px}
.num.hl{color:var(--accent)}
.nums p{margin-top:12px;font-size:15px;color:var(--primary-300)}
.nums p b{color:#fff;font-weight:600}
.source{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);font-size:13px;color:var(--primary-300);max-width:none}
/* Funcionalidades */
.feat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px}
@media(max-width:960px){.feat{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.feat{grid-template-columns:1fr}}
.feat .card{padding:20px}
.feat .card h3{font-size:16px}
.feat .card p{font-size:14px}
.sub-h{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);margin-top:48px}
/* Diferenciais */
.diff{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:40px}
@media(max-width:860px){.diff{grid-template-columns:1fr}}
.diff div{border-top:3px solid var(--accent);padding-top:16px}
.diff p{color:var(--ink-muted);margin-top:8px;font-size:15px}
/* Integrações */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.chip{padding:10px 16px;border:1px solid var(--line-strong);border-radius:999px;font-size:14px;font-weight:500;background:var(--raised)}
/* Casos de uso */
.cases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:40px}
@media(max-width:700px){.cases{grid-template-columns:1fr}}
/* Prova social */
.proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px}
@media(max-width:860px){.proof{grid-template-columns:1fr}}
.proof .card .big{font-size:36px;font-weight:700;letter-spacing:-.03em;color:var(--primary-700);font-variant-numeric:tabular-nums;line-height:1.1}
.proof .card small{display:block;margin-top:12px;font-size:12px;color:var(--ink-muted)}
/* Planos */
.plan{max-width:560px;margin-top:40px;border:2px solid var(--primary-600);border-radius:var(--r-modal);padding:32px;background:var(--raised)}
.plan .price{font-size:clamp(32px,5vw,44px);font-weight:700;letter-spacing:-.03em;margin-top:8px;font-variant-numeric:tabular-nums}
.plan .price small{font-size:16px;font-weight:500;color:var(--ink-muted);letter-spacing:0}
.plan ul{list-style:none;margin:20px 0 28px}
.plan li{padding:6px 0 6px 26px;position:relative;font-size:15px}
.plan li::before{content:'';position:absolute;left:0;top:13px;width:10px;height:10px;border-radius:99px;background:var(--success)}
.plan .fine{font-size:13px;color:var(--ink-muted);margin-top:16px}
/* FAQ */
.faq{max-width:760px;margin-top:40px}
details{border-top:1px solid var(--line-strong)}
details:last-child{border-bottom:1px solid var(--line-strong)}
summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:600;font-size:17px;position:relative;min-height:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';position:absolute;right:4px;top:16px;font-size:24px;font-weight:400;color:var(--primary-600)}
details[open] summary::after{content:'–'}
details p{padding:0 0 20px;color:var(--ink-muted);max-width:66ch}
/* Chamada final */
.final{text-align:center}
.final h2{margin:0 auto;max-width:20ch}
.final p{margin:16px auto 0;color:var(--primary-300)}
.final .cta-row{justify-content:center}
.final .fine{font-size:14px;margin-top:20px}
footer{background:var(--primary-900);color:var(--primary-300);padding:40px 0;font-size:14px;border-top:1px solid rgba(255,255,255,.12)}
footer .row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer a{text-decoration:none}
footer a:hover{color:#fff}
footer .sig .word{color:#fff}
footer .sig .desc{color:var(--primary-300);border-color:rgba(255,255,255,.25)}
.wa-fab{position:fixed;right:16px;bottom:16px;z-index:30;display:none}
@media(max-width:700px){.wa-fab{display:inline-flex;box-shadow:0 4px 16px rgba(12,44,61,.25)}}