:root{
  --bg:#f8fafc; --fg:#1f2937; --muted:#6b7280; --card:#ffffff; --line:#e5e7eb; --brand:#111827;
}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,'Helvetica Neue',Arial; background:var(--bg); color:var(--fg)}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h1{font-size:40px;line-height:1.15;margin:12px 0 8px}
h2{font-size:26px;margin:0 0 6px}
.lead{font-size:18px;color:#374151}
.muted{color:var(--muted)}.muted.xs{font-size:12px}
.badge{display:inline-block;font-size:12px;border:1px solid var(--line);background:white;padding:6px 10px;border-radius:999px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 18px;border-radius:16px;font-weight:600}
.btn.small{padding:8px 12px;border-radius:12px}
.btn:hover{opacity:.94}
.btn-row{display:flex;gap:10px;margin:18px 0}
.btn-outline{background:transparent;border:1px solid var(--fg);color:var(--fg)}
.grid-2{display:grid;grid-template-columns:1fr;gap:28px}
.grid-3{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:960px){.grid-2{grid-template-columns:1.2fr .8fr}.grid-3{grid-template-columns:repeat(3,1fr)}}
.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:18px;border:1px solid var(--line);border-radius:22px;background:white}
.cap-grid li{background:#f3f4f6;border:1px solid var(--line);padding:14px;border-radius:14px;font-size:14px;list-style: none;}
.cards-3{display:grid;grid-template-columns:1fr;gap:16px;margin-top:20px}
@media(min-width:960px){.cards-3{grid-template-columns:repeat(3,1fr)}}
.card{background:white;border:1px solid var(--line);border-radius:16px;padding:18px}
.card ul{margin:10px 0 0 20px}
.steps{display:grid;grid-template-columns:1fr;gap:12px;margin:20px 0 0;padding:0;list-style:none}
@media(min-width:960px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{background:white;border:1px solid var(--line);border-radius:16px;padding:16px}
.steps li span{display:inline-flex;width:26px;height:26px;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--line);margin-right:6px}
.tile{border:1px solid var(--line);background:white;border-radius:16px;overflow:hidden}
.tile .thumb{height:140px;background:#e5e7eb}
.tile .tile-body{padding:16px}
.bullets .card b{display:block;margin-bottom:6px}
.gains{display:grid;grid-template-columns:1fr;gap:10px;margin:10px 0 0 0;padding:0 0 0 18px}
.about{display:grid;grid-template-columns:1fr;gap:20px;align-items:center}
@media(min-width:960px){.about{grid-template-columns:320px 1fr}}
.photo-3x4{
  width:240px; height:320px; /* proporção 3x4 */
  background-image: url('img/foto_perfil.png'); /* sua foto */
  background-size: cover;       /* preenche sem distorcer */
  background-position: center;  /* centraliza o corte */
  border-radius: 12px;
  border: 1px solid var(--line);
}

@media(min-width:960px){.photo-3x4{margin:0}}
.contact .contact-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:10px}
@media(min-width:840px){.contact .contact-grid{grid-template-columns:1fr 1fr}}
.form input,.form textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:14px;font-size:14px}
.form .hp{display:none !important}
.footer{padding:40px 0}.foot-inner{display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:space-between}
@media(min-width:700px){.foot-inner{flex-direction:row}}
.social{display:flex;gap:14px}
/* Nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,0.85);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:800}
.nav-links{display:none;gap:16px;align-items:center}
.nav-links a{font-size:14px}
.nav-burger{display:inline-flex;background:white;border:1px solid var(--line);border-radius:10px;padding:6px 10px}
@media(min-width:900px){.nav-links{display:flex}.nav-burger{display:none}}
.hero{padding-top:90px}