:root {
  --primary: #be123c;
  --primary-esc: #9f1239;
  --primary-cl: #ffe4e6;
  --primary-md: #fecdd3;
  --rosa: #ec4899;
  --roxo: #7c3aed;
  --roxo-cl: #f3e8ff;
  --azul: #2563eb;
  --azul-cl: #eff6ff;
  --dourado: #d97706;
  --dourado-cl: #fffbeb;
  --verde-ok: #16a34a;
  --vermelho: #ef4444;
  --cinza-esc: #1e293b;
  --cinza-md: #475569;
  --cinza-cl: #94a3b8;
  --cinza-bg: #fdf2f4;
  --branco: #ffffff;
  --borda: #f3d9de;
  --sombra-sm: 0 1px 3px rgba(190,18,60,.10), 0 1px 2px rgba(190,18,60,.06);
  --sombra-md: 0 4px 10px -2px rgba(190,18,60,.16), 0 2px 4px -2px rgba(190,18,60,.08);
  --sombra-lg: 0 12px 28px -6px rgba(190,18,60,.22), 0 4px 8px -2px rgba(190,18,60,.08);
  --radius: 16px;
  --radius-sm: 10px;
  --fonte: 'Poppins', system-ui, -apple-system, sans-serif;
  --gradiente: linear-gradient(135deg, var(--primary) 0%, var(--rosa) 55%, var(--roxo) 100%);
}

* , ::after, ::before { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--fonte); color: var(--cinza-esc); background: var(--cinza-bg); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 600; }
p { margin-bottom: .75rem; }
p:last-child { margin-bottom: 0; }
ul, ol { padding-left: 1.4rem; margin-bottom: 1rem; }
li { margin-bottom: .35rem; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 4rem 0; }
.section-alt { background: var(--branco); }
.text-center { text-align: center; }
.section-title { text-align: center; margin-bottom: .5rem; }
.section-sub { text-align: center; color: var(--cinza-md); max-width: 620px; margin: 0 auto 2rem; }

/* ── HEADER ── */
.site-header { background: var(--gradiente); color: var(--branco); position: sticky; top: 0; z-index: 100; box-shadow: var(--sombra-md); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .875rem 1.25rem; max-width: 1100px; margin: 0 auto; gap: 1rem; }
.logo { display: flex; align-items: center; gap: .5rem; color: var(--branco); font-weight: 800; font-size: 1.2rem; text-decoration: none; }
.logo:hover { text-decoration: none; opacity: .92; }
.logo-icon { background: rgba(255,255,255,.22); border-radius: 8px; padding: .35rem .5rem; font-size: 1.2rem; line-height: 1; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text small { font-size: .625rem; font-weight: 400; opacity: .85; letter-spacing: .05em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 1.4rem; }
.site-nav a { color: rgba(255,255,255,.9); font-size: .9rem; font-weight: 500; transition: color .2s; }
.site-nav a:hover { color: var(--branco); text-decoration: none; }
.nav-cta { background: rgba(255,255,255,.22); border: 1px solid rgba(255,255,255,.4); border-radius: 999px; padding: .4rem 1rem; }
.hamburger { display: none; background: 0 0; border: none; cursor: pointer; padding: .35rem; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--branco); margin: 4px 0; border-radius: 2px; transition: .3s; }

/* ── HERO ── */
.hero { background: var(--gradiente); color: var(--branco); padding: 3.25rem 1.25rem 3rem; text-align: center; position: relative; overflow: hidden; }
.hero h1 { color: var(--branco); margin-bottom: .75rem; text-shadow: 0 2px 10px rgba(0,0,0,.18); }
.hero-sub { font-size: clamp(1rem, 2vw, 1.2rem); opacity: .95; max-width: 600px; margin: 0 auto 1.25rem; }
.hero-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-top: 1rem; }
.badge { background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: .3rem .9rem; font-size: .8rem; font-weight: 500; }

.breadcrumb-hero { margin-bottom: .75rem; font-size: .82rem; }
.breadcrumb-hero ol { list-style: none; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: .3rem .5rem; padding: 0; margin: 0; }
.breadcrumb-hero li { display: flex; align-items: center; color: rgba(255,255,255,.75); }
.breadcrumb-hero li + li::before { content: '›'; margin-right: .5rem; opacity: .7; }
.breadcrumb-hero a { color: rgba(255,255,255,.85); text-decoration: none; }
.breadcrumb-hero a:hover { color: #fff; text-decoration: underline; }
.breadcrumb-hero li[aria-current=page] { color: rgba(255,255,255,.95); font-weight: 500; }

/* ── CALCULADORA ── */
#calculadora { padding: 2.5rem 1.25rem 1rem; }
.calc-box { max-width: 620px; margin: 0 auto; background: var(--branco); border-radius: var(--radius); box-shadow: var(--sombra-lg); padding: 2rem 2rem 1.75rem; position: relative; z-index: 5; }
@media (max-width: 540px) { .calc-box { padding: 1.5rem 1.25rem 1.25rem; } }

.calc-form .form-group { margin-bottom: 1.1rem; }
.calc-form label { display: block; font-size: .85rem; font-weight: 600; color: var(--cinza-esc); margin-bottom: .4rem; }
.calc-form input[type=text], .calc-form input[type=date] {
  width: 100%; padding: .8rem 1rem; border: 1.5px solid var(--borda); border-radius: var(--radius-sm);
  font-size: 1.05rem; font-family: var(--fonte); color: var(--cinza-esc); background: var(--branco);
  transition: border-color .2s, box-shadow .2s;
}
.calc-form input[type=text]:focus, .calc-form input[type=date]:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(190,18,60,.14); }
.calc-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 540px) { .calc-form .form-row { grid-template-columns: 1fr; } }
.calc-form .form-hint { font-size: .78rem; color: var(--cinza-cl); margin-top: .3rem; }

.factor-toggles { display: flex; flex-wrap: wrap; gap: .6rem 1.25rem; margin-bottom: 1.25rem; padding: .9rem 1rem; background: var(--cinza-bg); border-radius: var(--radius-sm); border: none; }
.factor-toggles legend { font-size: .8rem; font-weight: 700; color: var(--cinza-esc); width: 100%; margin-bottom: .2rem; }
.factor-opt { display: flex; align-items: center; gap: .45rem; font-size: .87rem; color: var(--cinza-esc); cursor: pointer; }
.factor-opt input { width: 1.05rem; height: 1.05rem; accent-color: var(--primary); cursor: pointer; }

.btn-calcular {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: .5rem;
  background: var(--gradiente); color: var(--branco); border: none; border-radius: var(--radius-sm);
  padding: 1rem 1.5rem; font-family: var(--fonte); font-size: 1.05rem; font-weight: 700; cursor: pointer;
  margin-top: .5rem; transition: transform .15s, box-shadow .15s; box-shadow: var(--sombra-md);
}
.btn-calcular:hover { transform: translateY(-2px); box-shadow: var(--sombra-lg); }
.btn-calcular:active { transform: translateY(0); }
.btn-calcular:disabled { opacity: .7; cursor: not-allowed; transform: none; }

.form-erro { background: #fef2f2; border: 1px solid #fca5a5; border-radius: var(--radius-sm); padding: .75rem 1rem; margin-top: .85rem; color: #b91c1c; font-size: .85rem; display: none; }
.form-erro.show { display: block; }

/* ── RESULTADO ── */
#resultado { max-width: 620px; margin: 1.5rem auto 0; }
#resultado[hidden] { display: none; }
.res-card { background: var(--branco); border-radius: var(--radius); box-shadow: var(--sombra-lg); overflow: hidden; text-align: center; }
.res-top { background: var(--gradiente); color: var(--branco); padding: 1.75rem 1.5rem 2.25rem; }
.res-nomes { font-size: 1.15rem; font-weight: 600; opacity: .95; margin-bottom: .25rem; }
.res-percent { font-size: clamp(3.5rem, 14vw, 5rem); font-weight: 800; line-height: 1; text-shadow: 0 3px 12px rgba(0,0,0,.2); }
.res-barra-wrap { background: rgba(255,255,255,.25); border-radius: 999px; height: 14px; margin: 1.1rem auto 0; max-width: 380px; overflow: hidden; }
.res-barra-fill { height: 100%; width: 0%; background: linear-gradient(90deg, #fff, #ffe4e6); border-radius: 999px; transition: width 1.1s cubic-bezier(.22,1,.36,1); }
.res-body { padding: 1.5rem 1.75rem 1.75rem; }
.res-frase { font-size: 1.15rem; font-weight: 600; color: var(--cinza-esc); margin-bottom: 1.5rem; }
.res-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.res-actions > * { flex: 1 1 160px; }
.res-canvas-hidden { position: absolute; left: -9999px; top: -9999px; }

/* ── BREAKDOWN (calculadora avançada) ── */
.res-breakdown { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin: 0 1.75rem 1.5rem; text-align: left; }
@media (max-width: 540px) { .res-breakdown { margin: 0 1.25rem 1.25rem; } }
.breakdown-card { background: var(--cinza-bg); border-radius: var(--radius-sm); padding: 1.1rem 1.25rem; border: 1px solid var(--borda); }
.breakdown-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; }
.breakdown-card-label { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--cinza-md); }
.breakdown-card-percent { font-size: 1.3rem; font-weight: 800; color: var(--primary); }
.breakdown-card-detail { font-size: .8rem; color: var(--cinza-md); margin-bottom: .35rem; }
.breakdown-card-frase { font-size: .85rem; color: var(--cinza-esc); }

.btn-outline, .btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; font-family: var(--fonte);
  font-size: .92rem; font-weight: 600; border-radius: var(--radius-sm); padding: .75rem 1.4rem; cursor: pointer;
  border: 2px solid transparent; transition: .2s; text-decoration: none;
}
.btn-primary { background: var(--primary); color: var(--branco); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-esc); border-color: var(--primary-esc); color: var(--branco); text-decoration: none; }
.btn-outline { background: 0 0; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-cl); text-decoration: none; }
.btn-secondary { background: var(--cinza-bg); color: var(--cinza-md); border-color: var(--borda); }
.btn-secondary:hover { background: var(--borda); text-decoration: none; }
.btn-lg { padding: .95rem 2rem; font-size: 1.05rem; }

/* ── CARDS DE CONTEÚDO ── */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.info-card { background: var(--branco); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--sombra-sm); border: 1px solid var(--borda); }
.info-card-icon { font-size: 2.1rem; margin-bottom: .65rem; }
.info-card h3 { font-size: 1rem; margin-bottom: .5rem; }
.info-card p { font-size: .88rem; color: var(--cinza-md); margin: 0; }

.faixa-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.1rem; margin-top: 2rem; }
.faixa-card { background: var(--branco); border-radius: var(--radius); padding: 1.35rem 1.5rem; box-shadow: var(--sombra-sm); border: 1px solid var(--borda); border-left: 5px solid var(--primary); }
.faixa-card .faixa-range { font-weight: 800; color: var(--primary); font-size: 1.05rem; }
.faixa-card p { font-size: .87rem; color: var(--cinza-md); margin: .35rem 0 0; }

/* ── FAQ ── */
.faq-list { max-width: 780px; margin: 2rem auto 0; }
.faq-item { background: var(--branco); border-radius: var(--radius-sm); border: 1px solid var(--borda); margin-bottom: .75rem; overflow: hidden; }
.faq-question { width: 100%; text-align: left; background: 0 0; border: none; padding: 1.1rem 1.25rem; font-family: var(--fonte); font-size: .95rem; font-weight: 600; color: var(--cinza-esc); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: .75rem; transition: background .2s; }
.faq-question:hover { background: var(--cinza-bg); }
.faq-icon { font-size: 1.25rem; font-weight: 700; color: var(--primary); flex-shrink: 0; transition: transform .25s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { display: none; padding: .9rem 1.25rem 1.15rem; font-size: .9rem; color: var(--cinza-md); border-top: 1px solid var(--borda); }
.faq-item.open .faq-answer { display: block; }
.faq-answer p:last-child { margin: 0; }

/* ── CTA ── */
.cta-banner { background: var(--gradiente); color: var(--branco); text-align: center; padding: 3.5rem 1.25rem; }
.cta-banner h2 { color: var(--branco); margin-bottom: .75rem; }
.cta-banner p { opacity: .92; max-width: 520px; margin: 0 auto 1.5rem; }

/* ── FOOTER ── */
.site-footer { background: var(--cinza-esc); color: #94a3b8; padding: 2.5rem 1.25rem 1.5rem; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid #334155; }
@media (max-width: 640px) { .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; } }
.footer-brand p { font-size: .85rem; line-height: 1.6; margin-top: .75rem; }
.footer-logo { color: var(--branco); font-weight: 800; font-size: 1.1rem; }
.footer-col h4 { color: var(--branco); font-size: .9rem; margin-bottom: .85rem; }
.footer-col ul { list-style: none; padding-left: 0; }
.footer-col li { margin-bottom: .45rem; }
.footer-col a { color: #94a3b8; font-size: .85rem; transition: color .2s; }
.footer-col a:hover { color: var(--branco); text-decoration: none; }
.footer-bottom { max-width: 1100px; margin: 1.25rem auto 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem; font-size: .8rem; }
.footer-disclaimer { font-size: .78rem; color: #64748b; max-width: 1100px; margin: 1rem auto 0; text-align: center; line-height: 1.5; }

/* ── PÁGINAS DE CONTEÚDO ── */
.page-hero { background: var(--gradiente); color: var(--branco); padding: 2.5rem 1.25rem; text-align: center; }
.page-hero h1 { color: var(--branco); font-size: clamp(1.5rem, 3vw, 2.25rem); }
.page-content { max-width: 780px; margin: 0 auto; padding: 3rem 1.25rem; }
.page-content h2 { margin: 2rem 0 .75rem; font-size: 1.3rem; color: var(--primary-esc); }
.page-content h3 { margin: 1.5rem 0 .5rem; font-size: 1.05rem; }
.page-content ol, .page-content ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.page-content li { margin-bottom: .4rem; font-size: .95rem; }
.page-content p { font-size: .95rem; color: var(--cinza-md); }
.page-content table { width: 100%; border-collapse: collapse; font-size: .88rem; margin: 1rem 0 1.5rem; }
.page-content th { text-align: left; padding: .55rem .75rem; background: var(--primary-cl); color: var(--primary-esc); font-weight: 700; }
.page-content td { padding: .55rem .75rem; border-bottom: 1px solid var(--borda); color: var(--cinza-md); }
.page-content tr:nth-child(even) td { background: rgba(0,0,0,.015); }

/* ── NOT FOUND ── */
.not-found-section { min-height: calc(100vh - 280px); display: flex; align-items: center; justify-content: center; padding: 4rem 1.25rem; text-align: center; }
.not-found-inner { max-width: 520px; }
.not-found-code { font-size: clamp(5rem, 20vw, 9rem); font-weight: 800; line-height: 1; color: var(--primary); opacity: .15; display: block; margin-bottom: -.5rem; }
.not-found-icon { font-size: 4rem; margin-bottom: 1rem; display: block; }
.not-found-inner h1 { font-size: clamp(1.5rem, 4vw, 2rem); color: var(--cinza-esc); margin-bottom: .75rem; }
.not-found-inner p { color: var(--cinza-md); font-size: 1rem; margin-bottom: 2rem; line-height: 1.6; }
.not-found-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

/* ── UTILIDADES ── */
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }

/* ── RESPONSIVO ── */
@media (max-width: 768px) {
  .site-nav { display: none; }
  .site-nav.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--primary-esc); padding: 1rem 1.25rem; gap: 1rem; box-shadow: var(--sombra-md); }
  .hamburger { display: block; }
  .header-inner { position: relative; }
}
@media (max-width: 480px) {
  .hero { padding: 2.5rem 1rem 4rem; }
  .hero-badges .badge { font-size: .72rem; }
  .res-actions > * { flex: 1 1 100%; }
}