:root{--petroleo:#0F3640;--areia:#E8DDC8;--terra:#C2452D;--cafe:#2C2218;--bg:#F7F3EA;--bg2:#EFE8D9;--card:#FBF8F1;--txt:#1E2B30;--txt2:#4A5A60;--muted:#7A8488;--ok:#4A7A4E;--radius:12px;--radius-lg:20px;--shadow:0 4px 12px rgba(44,34,24,.06)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Inter,-apple-system,'Segoe UI',Roboto,sans-serif;font-weight:400;color:var(--txt);background:var(--bg);line-height:1.55;font-size:16px}
h1,h2,h3{font-family:'Source Serif 4','Source Serif Pro',Tiempos,Georgia,serif;font-weight:500;line-height:1.2;color:var(--petroleo)}
h1{font-size:clamp(2rem,5vw,3.4rem)}h2{font-size:clamp(1.5rem,3vw,1.9rem)}h3{font-size:1.25rem}
p{color:var(--txt2)}
a{color:var(--terra);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;background:rgba(247,243,234,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(44,34,24,.08);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav img{height:34px;display:block}
.nav nav{display:flex;gap:28px;align-items:center}
.nav nav a{color:var(--txt2);font-size:.9rem}
.nav nav a:hover{color:var(--petroleo)}
.btn{display:inline-block;background:var(--terra);color:#FBF8F1;padding:12px 24px;border-radius:8px;font-size:.95rem;font-weight:500;border:none;cursor:pointer}
.btn:hover{background:#A93A24}
.btn-ghost{background:transparent;color:var(--petroleo);border:1px solid rgba(15,54,64,.25)}
.btn-ghost:hover{background:var(--bg2);color:var(--petroleo)}
.hero{padding:96px 0 72px;text-align:left;max-width:760px}
.hero p.lead{font-size:1.15rem;margin:20px 0 32px}
.overline{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--terra);font-weight:500;display:block;margin-bottom:12px}
section{padding:64px 0}
.grid{display:grid;gap:24px}
@media(min-width:760px){.g3{grid-template-columns:1fr 1fr 1fr}.g2{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid rgba(44,34,24,.08);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin-bottom:8px}
.num{font-family:'JetBrains Mono',monospace;color:var(--terra);font-size:.85rem;display:block;margin-bottom:10px}
.faixa{background:var(--petroleo);color:var(--areia)}
.faixa h2,.faixa h3{color:var(--areia)}
.faixa p{color:#C5D2D4}
.faixa .card{background:rgba(232,221,200,.06);border-color:rgba(232,221,200,.15);box-shadow:none}
footer{background:var(--cafe);color:#B9AF9F;padding:48px 0 32px;font-size:.85rem}
footer a{color:var(--areia)}
footer .cols{display:grid;gap:24px;margin-bottom:32px}
@media(min-width:700px){footer .cols{grid-template-columns:2fr 1fr 1fr}}
.legal{max-width:760px;margin:0 auto;padding:64px 24px}
.legal h1{font-size:2rem;margin-bottom:8px}
.legal h2{font-size:1.2rem;margin:32px 0 8px}
.legal p,.legal li{font-size:.95rem;color:var(--txt2)}
.legal ul{padding-left:20px;margin:8px 0}
.aviso{background:var(--bg2);border:1px solid rgba(194,69,45,.25);border-radius:var(--radius);padding:16px 20px;font-size:.9rem;color:var(--txt2)}
input,textarea,select{width:100%;padding:14px;border:1px solid rgba(44,34,24,.15);border-radius:8px;background:#fff;font:inherit;color:var(--txt);margin-bottom:16px}
input:focus,textarea:focus{outline:2px solid var(--terra);border-color:transparent}
label{font-size:.85rem;color:var(--txt2);display:block;margin-bottom:6px}
.check{display:flex;gap:16px;flex-wrap:wrap;margin-top:24px}
.check span{font-size:.85rem;color:var(--txt2)}
.check span::before{content:"— "}

/* ===== v2 ===== */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
.hero2{display:grid;gap:48px;padding:72px 0 64px;align-items:center}
@media(min-width:900px){.hero2{grid-template-columns:1.15fr .85fr}}
.chatdemo{background:var(--card);border:1px solid rgba(44,34,24,.1);border-radius:var(--radius-lg);box-shadow:0 12px 32px rgba(44,34,24,.08);padding:20px;max-width:420px;margin:0 auto;width:100%}
.chatdemo .top{display:flex;gap:10px;align-items:center;border-bottom:1px solid rgba(44,34,24,.08);padding-bottom:12px;margin-bottom:14px}
.chatdemo .dot{width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(74,122,78,.18)}
.chatdemo .top small{color:var(--muted);display:block;font-size:.72rem}
.msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:.88rem;margin-bottom:10px;opacity:0;animation:pop .4s ease forwards}
.msg.lead{background:var(--bg2);border-bottom-left-radius:4px}
.msg.rafa{background:#F3DECD;margin-left:auto;border-bottom-right-radius:4px}
.msg time{display:block;font-size:.65rem;color:var(--muted);margin-top:4px;font-family:'JetBrains Mono',monospace}
.msg:nth-child(2){animation-delay:.4s}.msg:nth-child(3){animation-delay:1.1s}.msg:nth-child(4){animation-delay:1.9s}.msg:nth-child(5){animation-delay:2.7s}
@keyframes pop{to{opacity:1}}
@media(prefers-reduced-motion:reduce){.msg{opacity:1;animation:none}}
.stats{display:grid;gap:24px;text-align:left}
@media(min-width:760px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat .big{font-family:'Source Serif 4',Georgia,serif;font-size:2.6rem;color:var(--terra);line-height:1}
.stat .big sup{font-size:1.1rem}
.stat p{font-size:.88rem;margin-top:6px}
.stat small{color:var(--muted);font-size:.72rem;display:block;margin-top:4px}
.bars{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.bar{display:grid;grid-template-columns:130px 1fr 64px;gap:12px;align-items:center;font-size:.85rem}
.bar .track{background:var(--bg2);border-radius:99px;height:14px;overflow:hidden}
.bar .fill{height:100%;background:var(--terra);border-radius:99px;width:0;transition:width 1.2s ease}
.bar.alt .fill{background:var(--petroleo)}
.bar .val{font-family:'JetBrains Mono',monospace;color:var(--txt2);font-size:.8rem;text-align:right}
.clientes{display:flex;flex-wrap:wrap;gap:16px;margin-top:28px}
.cli{background:var(--card);border:1px solid rgba(44,34,24,.1);border-radius:var(--radius);padding:14px 20px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow)}
.cli .ini{width:44px;height:44px;border-radius:50%;background:var(--petroleo);color:var(--areia);display:flex;align-items:center;justify-content:center;font-family:'Source Serif 4',Georgia,serif;font-size:1.05rem;flex-shrink:0}
.cli b{font-weight:500;color:var(--petroleo);display:block;font-size:.92rem}
.cli span{font-size:.78rem;color:var(--muted)}
.foto-rafa{width:100%;max-width:380px;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-lg);box-shadow:0 12px 32px rgba(44,34,24,.12);display:block}
.foto-slot{width:100%;max-width:380px;aspect-ratio:4/5;border-radius:var(--radius-lg);background:linear-gradient(160deg,#0F3640,#1C4B57);color:var(--areia);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;box-shadow:0 12px 32px rgba(44,34,24,.12)}
.foto-slot .ini{font-family:'Source Serif 4',Georgia,serif;font-size:4rem}
details.faq{background:var(--card);border:1px solid rgba(44,34,24,.1);border-radius:var(--radius);padding:18px 22px;margin-bottom:12px}
details.faq summary{cursor:pointer;color:var(--petroleo);font-weight:500;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.faq summary::after{content:"+";font-size:1.3rem;color:var(--terra);transition:transform .2s}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq p{margin-top:10px;font-size:.92rem}
.dif{display:flex;gap:14px;align-items:flex-start}
.dif svg{flex-shrink:0;margin-top:2px}
.selo{display:inline-flex;align-items:center;gap:8px;background:var(--bg2);border:1px solid rgba(44,34,24,.1);border-radius:99px;padding:6px 14px;font-size:.78rem;color:var(--txt2);margin:4px 6px 4px 0}

/* ===== v3 marca + arte ===== */
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand svg{height:30px;width:30px;display:block}
.brand .word{font-family:'Source Serif 4',Georgia,serif;font-weight:500;font-size:1.45rem;color:var(--petroleo);letter-spacing:-.01em;line-height:1}
.brand .word::after{content:".";color:var(--terra)}
.brand small{display:block;font-family:Inter,sans-serif;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.flowband{display:block;width:100%;height:auto;margin:0}
.flowband path{stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 2.4s ease forwards}
.flowband path:nth-child(2){animation-delay:.2s}.flowband path:nth-child(3){animation-delay:.4s}.flowband path:nth-child(4){animation-delay:.6s}.flowband path:nth-child(5){animation-delay:.8s}
@keyframes draw{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.flowband path{animation:none;stroke-dashoffset:0}}
.cli svg{width:44px;height:44px;flex-shrink:0}
.marcaagua{position:absolute;right:-40px;top:50%;transform:translateY(-50%);opacity:.05;pointer-events:none}
.faixa{position:relative;overflow:hidden}