/* Base compartilhada dos modelos demonstrativos da Lepvi Group.
   Cada demo define suas cores e fontes em :root. */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--f-texto); color: var(--texto); background: var(--fundo); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-titulo); color: var(--tinta); line-height: 1.12; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.c { width: min(100% - 32px, 1140px); margin-inline: auto; }
.s { padding: clamp(56px, 8vw, 100px) 0; }
:focus-visible { outline: 3px solid var(--acento); outline-offset: 3px; }

/* Faixa obrigatória de demonstração */
.demo-faixa { background: #0E2238; color: #E6EEF7; font: 500 13px/1.4 "Public Sans", system-ui, sans-serif; text-align: center; padding: 9px 16px; }
.demo-faixa[hidden] { display: none; }
.demo-faixa a { color: #9ED6D8; font-weight: 700; }

/* Navegação */
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; }
.nav__marca { font: 700 1.35rem var(--f-titulo); color: var(--tinta); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; font-weight: 600; font-size: .96rem; }
.nav ul a { text-decoration: none; opacity: .85; }
.nav ul a:hover { opacity: 1; color: var(--acento); }
@media (max-width: 820px) { .nav ul { display: none; } }

.bt { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: var(--raio-bt, 999px); background: var(--acento); color: var(--sobre-acento, #fff); font-weight: 700; text-decoration: none; border: 2px solid var(--acento); cursor: pointer; font-family: inherit; font-size: 1rem; transition: filter .2s, transform .2s; }
.bt:hover { filter: brightness(1.08); transform: translateY(-1px); }
.bt--vazado { background: transparent; color: var(--tinta); border-color: currentColor; }
.bt svg { width: 20px; height: 20px; }
.bts { display: flex; flex-wrap: wrap; gap: 12px; }

.g { display: grid; gap: 22px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .g3, .g4, .g2 { grid-template-columns: 1fr; } }

.cartao { background: var(--cartao, #fff); border-radius: var(--raio, 16px); padding: 28px; border: 1px solid var(--borda, rgba(0,0,0,.08)); }
.etq { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--acento); margin-bottom: 12px; }
.suave { color: var(--suave); }
.rod { padding: 40px 0; font-size: .92rem; border-top: 1px solid var(--borda, rgba(0,0,0,.08)); }
.rod .c { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.wpp { position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%; background: #1FAF55; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 28px rgba(0,0,0,.22); z-index: 20; }
.wpp svg { width: 28px; height: 28px; }
.aviso-demo { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(140%); background: #0A1A33; color: #fff; padding: 14px 20px; border-radius: 14px; font: 500 14px "Public Sans", system-ui, sans-serif; max-width: calc(100% - 32px); box-shadow: 0 16px 40px rgba(0,0,0,.25); transition: transform .3s, visibility .3s; z-index: 30; visibility: hidden; }
.aviso-demo.on { transform: translateX(-50%) translateY(0); visibility: visible; }

/* ---------- Navegação melhorada (vale para todos os modelos) ---------- */
html { scroll-padding-top: 84px; }
.nav-faixa { position: sticky; top: 0; z-index: 25; background: color-mix(in srgb, var(--fundo) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); transition: box-shadow .25s ease; }
.nav-faixa.rolou { box-shadow: 0 1px 0 var(--borda, rgba(0,0,0,.08)), 0 10px 30px -18px rgba(0,0,0,.25); }
.nav { padding: 14px 0; }
.nav ul a { position: relative; padding: 6px 0; }
.nav ul a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px; background: var(--acento); transform: scaleX(0); transition: transform .25s ease; }
.nav ul a[aria-current="true"] { opacity: 1; color: var(--acento); }
.nav ul a[aria-current="true"]::after, .nav ul a:hover::after { transform: scaleX(1); }
.nav__menu { display: none; width: 46px; height: 46px; border-radius: 12px; border: 1.5px solid var(--borda, rgba(0,0,0,.12)); background: transparent; color: var(--tinta); cursor: pointer; place-items: center; }
.nav__menu svg { width: 22px; height: 22px; }
@media (max-width: 820px) {
  .nav { flex-wrap: wrap; }
  .nav__menu { display: grid; order: 3; }
  .nav > .bt { display: none; }
  .nav ul { display: none; order: 4; width: 100%; flex-direction: column; gap: 0; padding: 6px 0 12px; }
  .nav.aberta ul { display: flex; }
  .nav ul a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--borda, rgba(0,0,0,.08)); font-size: 1.05rem; }
  .nav ul a::after { display: none; }
}

/* Faixa do modelo com volta ao portfólio */
.demo-faixa { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 18px; }
.demo-faixa .demo-faixa__cta { background: #9ED6D8; color: #0E2238; padding: 3px 10px; border-radius: 999px; text-decoration: none; }

/* Aparecer ao rolar */
.revela { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.revela.visto { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .revela { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Voltar ao topo */
.topo-volta { position: fixed; right: 18px; bottom: 86px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--tinta); color: var(--fundo); display: grid; place-items: center; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(8px); transition: .25s ease; z-index: 19; box-shadow: 0 10px 24px rgba(0,0,0,.2); }
.topo-volta.on { opacity: 1; visibility: visible; transform: none; }
.topo-volta svg { width: 20px; height: 20px; }

/* Depoimentos */
.depos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .depos { grid-template-columns: 1fr; } }
.depo { margin: 0; background: var(--cartao, #fff); border: 1px solid var(--borda, rgba(0,0,0,.08)); border-radius: var(--raio, 16px); padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.depo__estrelas { color: #F4B400; letter-spacing: 2px; font-size: 1rem; }
.depo blockquote { margin: 0; color: var(--texto); font-size: 1.02rem; }
.depo figcaption { margin-top: auto; display: flex; align-items: center; gap: 12px; font-size: .92rem; color: var(--suave); }
.depo figcaption b { display: block; color: var(--tinta); font-size: .98rem; }
.depo__ini { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--acento); color: var(--sobre-acento, #fff); font-weight: 700; flex: none; }

/* Perguntas frequentes */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--cartao, #fff); border: 1px solid var(--borda, rgba(0,0,0,.08)); border-radius: 14px; padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 28px 18px 0; font-weight: 700; color: var(--tinta); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--acento); transition: transform .2s ease; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0 0 18px; color: var(--suave); }

/* Chamada final */
.chamada { text-align: center; padding: clamp(40px, 7vw, 72px) 24px; border-radius: calc(var(--raio, 16px) * 1.6); background: var(--acento); color: var(--sobre-acento, #fff); }
.chamada h2 { color: inherit; max-width: 22ch; margin-inline: auto; }
.chamada p { opacity: .9; max-width: 52ch; margin: 0 auto 24px; }
.chamada .bt { background: var(--sobre-acento, #fff); color: var(--acento); border-color: var(--sobre-acento, #fff); }

/* Rodapé completo */
.rod-g { padding: 56px 0 28px; border-top: 1px solid var(--borda, rgba(0,0,0,.08)); font-size: .95rem; }
.rod-g__grade { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 820px) { .rod-g__grade { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .rod-g__grade { grid-template-columns: 1fr; } }
.rod-g h4 { font: 700 .82rem var(--f-texto); letter-spacing: .1em; text-transform: uppercase; color: var(--tinta); margin: 0 0 12px; }
.rod-g ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; color: var(--suave); }
.rod-g ul a { text-decoration: none; }
.rod-g ul a:hover { color: var(--acento); }
.rod-g__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--borda, rgba(0,0,0,.08)); color: var(--suave); font-size: .88rem; }