/* =====================================================================
   4Menu — Site público / Landing de preços
   Linguagem visual: eyebrow labels, blocos numerados, secção de
   confiança "Sem surpresas" (inspirado nas boas práticas do sector).
   ===================================================================== */

:root {
    --tinta:        #4f46e5;
    --tinta-2:      #6366f1;
    --escuro:       #0f172a;
    --texto:        #1f2937;
    --texto-sec:    #6b7280;
    --linha:        #e5e7eb;
    --fundo:        #ffffff;
    --fundo-alt:    #f7f8fb;
    --raio:         16px;
    --largura:      1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--texto);
    background: var(--fundo);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.container { max-width: var(--largura); margin: 0 auto; padding: 0 24px; }

/* Eyebrow (rótulo por cima dos títulos) */
.eyebrow {
    display: inline-block; font-size: 12px; font-weight: 800;
    letter-spacing: 1.6px; text-transform: uppercase; color: var(--tinta);
    margin-bottom: 12px;
}

.seccao { padding: 80px 0; }
.seccao--alt { background: var(--fundo-alt); }
.seccao__titulo { font-size: clamp(26px, 4vw, 38px); font-weight: 800; letter-spacing: -.6px; margin: 0 0 14px; }
.seccao__sub { color: var(--texto-sec); font-size: 17px; max-width: 640px; }
.centro { text-align: center; }
.centro .seccao__sub { margin-left: auto; margin-right: auto; }

/* Botões */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 24px; border-radius: 12px; font-weight: 700; font-size: 15px;
    background: var(--tinta); color: #fff; border: 0; cursor: pointer;
    transition: transform .12s, box-shadow .15s, background .15s;
}
.btn:hover { background: var(--tinta-2); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(79,70,229,.25); }
.btn--ghost { background: transparent; color: var(--tinta); border: 1px solid var(--tinta); }
.btn--ghost:hover { background: rgba(79,70,229,.06); box-shadow: none; }
.btn--branco { background: #fff; color: var(--tinta); }
.btn--branco:hover { background: #eef0ff; }
.btn--lg { padding: 15px 28px; font-size: 16px; }

/* ---------- Navbar ---------- */
.nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.86); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--linha);
}
.nav__in { display: flex; align-items: center; gap: 20px; height: 68px; }
.nav__logo { font-size: 22px; font-weight: 900; letter-spacing: -.6px; color: var(--tinta); }
.nav__logo span { color: var(--escuro); }
.nav__links { display: flex; gap: 26px; margin-left: 28px; }
.nav__links a { color: var(--texto-sec); font-weight: 600; font-size: 15px; }
.nav__links a:hover { color: var(--tinta); }
.nav__cta { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.nav__entrar { font-weight: 700; }
@media (max-width: 760px) { .nav__links { display: none; } }

/* ---------- Hero ---------- */
.hero { padding: 76px 0 64px; background:
    radial-gradient(900px 420px at 88% -8%, rgba(99,102,241,.12), transparent 62%),
    radial-gradient(760px 380px at 0% 108%, rgba(14,165,233,.10), transparent 60%); }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.08; letter-spacing: -1.2px; margin: 0 0 18px; }
.hero h1 em { color: var(--tinta); font-style: normal; }
.hero p { font-size: 18px; color: var(--texto-sec); margin: 0 0 26px; max-width: 520px; }
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__trust { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 24px; color: var(--texto-sec); font-size: 14px; font-weight: 600; }
.hero__trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero__trust [class^="icon-"] { color: #16a34a; }
@media (max-width: 860px) { .hero__grid { grid-template-columns: 1fr; } }

/* Mockup do telemóvel */
.telemovel {
    width: 280px; margin: 0 auto; background: #fff; border-radius: 34px;
    border: 10px solid #111827; box-shadow: 0 30px 60px rgba(16,24,40,.22);
    overflow: hidden;
}
.telemovel__topo { background: var(--tinta); color: #fff; padding: 22px 18px 18px; text-align: center; }
.telemovel__topo .m { font-size: 12px; opacity: .85; letter-spacing: 1px; text-transform: uppercase; }
.telemovel__topo .n { font-size: 20px; font-weight: 800; margin-top: 4px; }
.telemovel__langs { display: flex; gap: 6px; justify-content: center; margin-top: 12px; }
.telemovel__langs b { background: rgba(255,255,255,.2); border-radius: 999px; padding: 3px 10px; font-size: 11px; }
.telemovel__langs b.on { background: #fff; color: var(--tinta); }
.telemovel__body { padding: 16px; }
.linha-item { display: flex; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--linha); }
.linha-item small { color: var(--texto-sec); display: block; font-size: 11.5px; }
.linha-item .preco { font-weight: 800; color: var(--tinta); white-space: nowrap; }
.tag-a { display: inline-block; margin-top: 5px; font-size: 10px; font-weight: 700;
         background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; border-radius: 999px; padding: 1px 7px; }

/* ---------- Blocos numerados ---------- */
.blocos { display: grid; gap: 34px; }
.bloco { display: grid; grid-template-columns: 64px 1fr; gap: 22px; align-items: start; }
.bloco__num {
    width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
    background: #eef0ff; color: var(--tinta); font-weight: 900; font-size: 20px;
}
.bloco h3 { margin: 2px 0 8px; font-size: 21px; }
.bloco p { color: var(--texto-sec); margin: 0 0 12px; }
.check { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.check li { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.check li [class^="icon-"] { color: #16a34a; font-size: 16px; }

/* ---------- Grid de funcionalidades ---------- */
.feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.feat { background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 26px; }
.feat__ic { width: 48px; height: 48px; border-radius: 12px; background: #eef0ff; color: var(--tinta);
            display: grid; place-items: center; font-size: 24px; margin-bottom: 14px; }
.feat h3 { margin: 0 0 6px; font-size: 17px; }
.feat p { margin: 0; color: var(--texto-sec); font-size: 14.5px; }
@media (max-width: 860px) { .feats { grid-template-columns: 1fr; } }

/* ---------- Preços ---------- */
.planos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; align-items: stretch; }
@media (max-width: 900px) { .planos { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; } }
.plano {
    position: relative; display: flex; flex-direction: column;
    background: #fff; border: 1px solid var(--linha); border-radius: 18px; padding: 30px 26px;
}
.plano--top { border: 2px solid var(--tinta); box-shadow: 0 16px 40px rgba(79,70,229,.16); }
.plano__selo {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--tinta); color: #fff; font-size: 11.5px; font-weight: 800;
    padding: 5px 14px; border-radius: 999px; letter-spacing: .4px;
}
.plano__nome { font-size: 18px; font-weight: 800; }
.plano__preco { margin: 10px 0 2px; }
.plano__preco b { font-size: 40px; font-weight: 900; letter-spacing: -1px; }
.plano__preco span { color: var(--texto-sec); font-weight: 600; }
.plano__ano { color: var(--texto-sec); font-size: 13px; margin-bottom: 18px; }
.plano__lista { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; flex: 1; }
.plano__lista li { display: flex; align-items: center; gap: 9px; font-size: 14.5px; }
.plano__lista li [class^="icon-"] { color: #16a34a; }
.plano .btn { width: 100%; justify-content: center; }

.addon-card {
    display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
    background: #fff; border: 1px dashed var(--tinta); border-radius: 16px; padding: 22px 26px; margin-top: 26px;
}
.addon-card .ic { font-size: 32px; color: #dc2626; }
.addon-card .txt { flex: 1; min-width: 220px; }
.addon-card .txt strong { font-size: 16px; }
.addon-card .txt p { margin: 3px 0 0; color: var(--texto-sec); font-size: 14px; }
.addon-card .preco { font-weight: 800; font-size: 18px; white-space: nowrap; }

/* ---------- Banda de confiança ---------- */
.confianca { background: var(--escuro); color: #fff; }
.confianca .seccao__titulo { color: #fff; }
.confianca .seccao__sub { color: #cbd5e1; }
.confianca__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 36px; }
.confianca__item [class^="icon-"] { font-size: 26px; color: #a5b4fc; }
.confianca__item h4 { margin: 10px 0 4px; font-size: 16px; }
.confianca__item p { margin: 0; color: #94a3b8; font-size: 14px; }
@media (max-width: 860px) { .confianca__grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Passos ---------- */
.passos3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.passo3 { text-align: center; padding: 10px; }
.passo3 .n { width: 46px; height: 46px; border-radius: 50%; background: var(--tinta); color: #fff;
             font-weight: 800; display: grid; place-items: center; margin: 0 auto 14px; }
.passo3 h4 { margin: 0 0 6px; font-size: 17px; }
.passo3 p { margin: 0; color: var(--texto-sec); font-size: 14.5px; }
@media (max-width: 860px) { .passos3 { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 40px auto 0; }
.faq details { border: 1px solid var(--linha); border-radius: 12px; padding: 4px 18px; margin-bottom: 12px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--tinta); font-size: 22px; font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0 0 16px; color: var(--texto-sec); }

/* ---------- CTA final ---------- */
.cta-final { text-align: center; background:
    radial-gradient(700px 300px at 50% 0%, rgba(99,102,241,.14), transparent 60%); }
.cta-final .btn { margin-top: 8px; }

/* ---------- Footer ---------- */
.rodape { border-top: 1px solid var(--linha); padding: 30px 0; color: var(--texto-sec); font-size: 14px; }
.rodape__in { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.rodape a:hover { color: var(--tinta); }