/* Ritto Mail — paleta do kit Ritto */
:root {
  --petroleo: #0C4651;
  --petroleo-fundo: color-mix(in srgb, var(--petroleo) 82%, #000); /* petróleo escurecido, só para painéis */
  --lima: #DDDC00;
  --off: #F8FAFA;
  --ok: #00C48C;
  --erro: #F03E3E;

  --texto: var(--petroleo);
  --texto-2: rgba(12, 70, 81, .82);
  --linha: rgba(12, 70, 81, .14);
  --suave: rgba(12, 70, 81, .045);

  --raio: 14px;
  --sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  font: 400 1rem/1.6 var(--sans);
  color: var(--texto);
  background: var(--off);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .6em; }
h2 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.125rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
a { color: inherit; text-underline-offset: 3px; }
code { font-family: var(--mono); font-size: .9em; }
p code, li code { background: var(--suave); border: 1px solid var(--linha); border-radius: 6px; padding: .05em .35em; }

:focus-visible { outline: 3px solid var(--lima); outline-offset: 3px; box-shadow: 0 0 0 6px var(--petroleo); border-radius: 6px; }

.secao, .hero { scroll-margin-top: 68px; }
.quebra { display: block; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--lima); color: var(--petroleo); padding: .6rem 1rem; border-radius: 8px; font-weight: 700; }
.skip:focus { top: 1rem; }

.wrap { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }
.estreito { width: min(820px, 100% - 2.5rem); }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: .75rem 1.4rem;
  border-radius: 10px; border: 2px solid transparent;
  font-weight: 700; font-size: 1rem; text-decoration: none; white-space: nowrap;
  transition: transform .15s ease, background-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--sm { min-height: 40px; padding: .45rem 1rem; font-size: .9375rem; }
.btn--lima { background: var(--lima); color: var(--petroleo); }
.btn--lima:hover { background: color-mix(in srgb, var(--lima) 82%, var(--off)); }
.btn--petroleo { background: var(--petroleo); color: var(--off); }
.btn--contorno { border-color: rgba(248, 250, 250, .55); color: var(--off); }
.btn--contorno:hover { border-color: var(--off); background: rgba(248, 250, 250, .08); }
.btn--contorno-escuro { border-color: var(--petroleo); color: var(--petroleo); }
.btn--contorno-escuro:hover { background: rgba(12, 70, 81, .08); }
.ctas { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.ctas--centro { justify-content: center; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 50; background: var(--petroleo); color: var(--off); border-bottom: 1px solid rgba(248, 250, 250, .1); }
.topo__in { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 1rem; }
.marca img { height: 27px; width: auto; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a:not(.btn) { text-decoration: none; font-weight: 500; font-size: .9375rem; opacity: .92; }
.nav a:not(.btn):hover { opacity: 1; text-decoration: underline; }
.menu-btn { display: none; background: none; border: 0; color: var(--off); padding: .5rem; margin-right: -.5rem; cursor: pointer; min-width: 44px; min-height: 44px; }

@media (max-width: 1100px) {
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .nav {
    display: none; position: absolute; inset: 68px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--petroleo); padding: .5rem 1.25rem 1.25rem;
    border-bottom: 1px solid rgba(248, 250, 250, .12);
  }
  .nav.aberto { display: flex; }
  .nav a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid rgba(248, 250, 250, .1); }
  .nav .btn { margin-top: 1rem; }
}

/* Hero */
.hero { background: var(--petroleo); color: var(--off); padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 8vw, 6.5rem); overflow: hidden; }
.hero__in { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.selo { display: inline-block; font-size: .8125rem; font-weight: 600; letter-spacing: .02em; border: 1px solid rgba(248, 250, 250, .3); border-radius: 12px; padding: .3rem .85rem; margin-bottom: 1.4rem; }
.hero h1 { font-size: clamp(2.1rem, 1.3rem + 3.6vw, 3.9rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: .45em; }
.destaque { color: var(--lima); }
.lead { font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); max-width: 36em; opacity: .92; margin-bottom: 1.8rem; }
.nota { font-size: .9375rem; margin: 1rem 0 0; opacity: .85; }

.log { margin: 0; background: var(--petroleo-fundo); border: 1px solid rgba(248, 250, 250, .12); border-radius: var(--raio); padding: 1rem; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .5); }
.log__topo { display: flex; justify-content: space-between; align-items: center; font-weight: 700; padding: .25rem .4rem .85rem; border-bottom: 1px solid rgba(248, 250, 250, .1); }
.log__ao-vivo { font-size: .75rem; font-weight: 600; color: var(--lima); display: inline-flex; align-items: center; gap: .4rem; }
.log__ao-vivo::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.log__lista { list-style: none; margin: 0; padding: 0; font-size: .875rem; }
.log__lista li { display: grid; grid-template-columns: 6.6rem 1fr auto; gap: .75rem; align-items: center; padding: .7rem .4rem; border-bottom: 1px solid rgba(248, 250, 250, .07); }
.log__lista li:last-child { border-bottom: 0; }
.log__assunto { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log__t { font-family: var(--mono); font-size: .75rem; opacity: .75; }
.st { font-family: var(--mono); font-size: .75rem; font-weight: 600; display: inline-flex; align-items: center; gap: .4rem; }
.st::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.st--ok { color: var(--ok); }
.st--erro { color: var(--off); } /* o vermelho fica só no marcador: em texto não passa AA sobre petróleo */
.st--erro::before { background: var(--erro); }
.st--sup { color: var(--lima); }

/* Seções */
.secao { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.secao--suave { background: var(--suave); border-block: 1px solid var(--linha); }
.secao--escura { background: var(--petroleo); color: var(--off); }
.sobre { font-size: .8125rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .8rem; display: inline-flex; align-items: center; gap: .6rem; }
.sobre::before { content: ""; width: 22px; height: 4px; background: var(--lima); }
.secao h2 { max-width: 26ch; }
.nw { white-space: nowrap; }
.secao > .wrap > p, .duas p { color: var(--texto-2); max-width: 38em; }
.secao--escura > .wrap > p, .secao--escura p { color: var(--off); }

.duas { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.duas--inv { grid-template-columns: 1fr 1fr; }

.checks, .passos { padding: 0; margin: 1.4rem 0 0; list-style: none; display: grid; gap: .8rem; }
.checks li { position: relative; padding-left: 1.9rem; }
.checks li::before { content: ""; position: absolute; left: 0; top: .3em; width: 18px; height: 18px; border-radius: 5px; background: var(--petroleo) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M4.5 9.5l3 3 6-7' fill='none' stroke='%23DDDC00' stroke-width='2.2'/%3E%3C/svg%3E") center/18px no-repeat; }
.passos { counter-reset: p; }
.passos li { counter-increment: p; position: relative; padding-left: 3rem; color: var(--texto-2); }
.passos li strong { color: var(--texto); }
.passos li::before { content: counter(p); position: absolute; left: 0; top: -.1em; width: 2.1rem; height: 2.1rem; border-radius: 9px; background: var(--lima); color: var(--petroleo); font-weight: 800; display: grid; place-items: center; }

/* Blocos de código */
.codigo { background: var(--petroleo); color: var(--off); border-radius: var(--raio); overflow: hidden; box-shadow: 0 24px 50px -28px rgba(12, 70, 81, .55); min-width: 0; }
.codigo__abas { display: flex; align-items: center; gap: .25rem; padding: .55rem .6rem; background: var(--petroleo-fundo); border-bottom: 1px solid rgba(248, 250, 250, .1); }
.codigo__abas [role="tab"] { background: none; border: 0; color: var(--off); font: 600 .875rem var(--sans); padding: .5rem .85rem; border-radius: 8px; cursor: pointer; opacity: .8; min-height: 40px; }
.codigo__abas [role="tab"][aria-selected="true"] { background: rgba(248, 250, 250, .1); opacity: 1; box-shadow: inset 0 -2px 0 var(--lima); }
.codigo__arq { font: 600 .875rem var(--mono); padding: .5rem .5rem; }
.copiar { margin-left: auto; background: none; border: 1px solid rgba(248, 250, 250, .3); color: var(--off); font: 600 .8125rem var(--sans); border-radius: 8px; padding: .4rem .8rem; cursor: pointer; min-height: 36px; }
.copiar:hover { border-color: var(--off); }
.codigo pre { margin: 0; padding: 1.25rem 1.3rem 1.4rem; overflow-x: auto; font: 400 .875rem/1.7 var(--mono); tab-size: 2; }
.codigo pre code { font-size: inherit; }
.codigo s { text-decoration: none; color: var(--lima); }
.codigo b { font-weight: 700; color: var(--off); }
.codigo i { font-style: normal; color: rgba(248, 250, 250, .72); }
.codigo .del { color: rgba(248, 250, 250, .75); text-decoration: line-through; text-decoration-color: var(--erro); text-decoration-thickness: 2px; }
.codigo .add { color: var(--lima); }
.codigo__painel:focus-visible { outline-offset: -3px; }

/* Grades e cards */
.grade { list-style: none; padding: 0; margin: 2.4rem 0 0; display: grid; gap: 1.1rem; grid-template-columns: repeat(3, 1fr); }
.grade--2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--off); border: 1px solid var(--linha); border-radius: var(--raio); padding: 1.5rem; }
.card p, .item p, .bloco p { margin: 0; color: var(--texto-2); }
.ic { width: 40px; height: 40px; padding: 8px; border-radius: 10px; background: var(--petroleo); fill: none; stroke: var(--lima); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 1rem; }

.secao--escura .grade { margin-bottom: 2.4rem; }
.bloco { border-top: 4px solid var(--lima); padding-top: 1.2rem; }
.secao--escura .bloco p { color: var(--off); opacity: .88; }
.nota--claro { opacity: .85; margin: 0; }

.item { border-left: 4px solid var(--lima); padding: .3rem 0 .3rem 1.3rem; }
.item h3 { margin-bottom: .4rem; }

/* FAQ */
.faq { margin-top: 2rem; border-top: 1px solid var(--linha); }
.faq details { border-bottom: 1px solid var(--linha); }
.faq summary { list-style: none; cursor: pointer; padding: 1.2rem 2.5rem 1.2rem 0; font-weight: 700; font-size: 1.0625rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: .4rem; top: 50%; width: 12px; height: 12px; border-right: 2.5px solid currentColor; border-bottom: 2.5px solid currentColor; transform: translateY(-75%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-25%) rotate(-135deg); }
.faq details p { color: var(--texto-2); padding-right: 2rem; margin-bottom: 1.3rem; }

/* CTA final */
.cta-final { background: var(--lima); color: var(--petroleo); padding: clamp(3.5rem, 7vw, 5.5rem) 0; text-align: center; }
.cta-final__in { display: flex; flex-direction: column; align-items: center; }
.cta-final img { margin-bottom: 1.4rem; }
.cta-final h2 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 2.8rem); font-weight: 800; }
.cta-final p { font-size: 1.125rem; margin-bottom: 1.8rem; }
.cta-final :focus-visible { outline-color: var(--petroleo); box-shadow: 0 0 0 6px var(--lima); }

/* Rodapé */
.rodape { background: var(--petroleo); color: var(--off); padding: 2.5rem 0; }
.rodape__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem 2rem; }
.rodape img { height: 24px; width: auto; }
.rodape__links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; font-size: .9375rem; }
.rodape__links a { text-decoration: none; }
.rodape__links a:hover { text-decoration: underline; }
.rodape__copy { margin: 0; font-size: .9375rem; opacity: .85; }

/* Responsivo */
@media (max-width: 960px) {
  .hero__in, .duas, .duas--inv { grid-template-columns: 1fr; }
  .grade { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .wrap, .estreito { width: calc(100% - 2rem); }
  .grade, .grade--2 { grid-template-columns: 1fr; }
  .ctas .btn { flex: 1 1 100%; }
  .log__lista li { grid-template-columns: 5.6rem 1fr auto; gap: .5rem; font-size: .8125rem; }
  .codigo pre { font-size: .8rem; padding: 1rem; }
  .rodape__in { flex-direction: column; align-items: flex-start; }
}

/* Seletor de idioma */
.marca { margin-right: auto; }
.topo__acoes { order: 2; display: flex; align-items: center; gap: .5rem; }
.idioma { display: flex; align-items: center; gap: .15rem; font-size: .8125rem; font-weight: 700; border: 1px solid rgba(248, 250, 250, .3); border-radius: 8px; padding: .15rem; }
.idioma a { text-decoration: none; padding: .3rem .55rem; border-radius: 6px; min-height: 32px; display: inline-flex; align-items: center; }
.idioma a:hover { background: rgba(248, 250, 250, .1); }
.idioma a[aria-current] { background: var(--lima); color: var(--petroleo); }

/* Preços */
.planos { list-style: none; padding: 0; margin: 2.4rem 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; align-items: stretch; }
.plano { position: relative; background: var(--off); border: 1px solid var(--linha); border-radius: var(--raio); padding: 1.5rem 1.25rem; display: flex; flex-direction: column; }
.plano--destaque { background: var(--petroleo); color: var(--off); border-color: var(--petroleo); box-shadow: 0 24px 50px -28px rgba(12, 70, 81, .6); }
.plano__selo { position: absolute; top: -.8rem; left: 1.25rem; background: var(--lima); color: var(--petroleo); font-size: .75rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: .25rem .6rem; border-radius: 6px; }
.plano h3 { font-size: 1.125rem; margin-bottom: .8rem; }
.plano__preco { font-size: 2.3rem; font-weight: 800; letter-spacing: -.03em; line-height: 1; margin: 0 0 .5rem; white-space: nowrap; }
.plano__preco small { font-size: .9375rem; font-weight: 600; letter-spacing: 0; }
.plano__vol { font-weight: 700; font-size: .9375rem; margin: 0 0 .25rem; white-space: nowrap; }
.plano__exc { font-size: .875rem; margin: 0 0 1.1rem; color: var(--texto-2); min-height: 2.8em; }
.plano--destaque .plano__exc { color: var(--off); }
.plano ul { list-style: none; padding: 1rem 0 0; margin: 0 0 1.4rem; display: grid; gap: .5rem; font-size: .875rem; border-top: 1px solid var(--linha); }
.plano--destaque ul { border-color: rgba(248, 250, 250, .2); }
.plano li { position: relative; padding-left: 1.4rem; }
.plano li::before { content: ""; position: absolute; left: .1rem; top: .45em; width: 9px; height: 5px; border-left: 2.5px solid currentColor; border-bottom: 2.5px solid currentColor; transform: rotate(-45deg); }
.plano--destaque li::before { color: var(--lima); }
.plano .btn { margin-top: auto; width: 100%; white-space: normal; text-align: center; }

.enterprise { margin-top: 1rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding: 1.4rem 1.6rem; border-radius: var(--raio); background: var(--off); border: 1px solid var(--linha); border-left: 6px solid var(--lima); }
.enterprise h3 { margin: 0 0 .25rem; }
.enterprise p { margin: 0; color: var(--texto-2); max-width: 52em; }

.inclui { margin: 1.4rem 0 0; color: var(--texto-2); font-size: .9375rem; max-width: 60em; }
.inclui strong { color: var(--texto); }
.impostos { margin: .5rem 0 0; font-size: .8125rem; color: var(--texto-2); }

/* Self-host */
.selfhost { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; border-radius: var(--raio); padding: 1.6rem; background: var(--petroleo); color: var(--off); }
.selfhost h3 { margin: 0 0 .3rem; font-size: 1.25rem; }
.selfhost p { margin: 0; max-width: 46em; }

@media (max-width: 1180px) { .planos { grid-template-columns: repeat(3, 1fr); row-gap: 1.6rem; } }
@media (max-width: 760px) { .planos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .planos { grid-template-columns: 1fr; } .plano__exc { min-height: 0; } .enterprise .btn, .selfhost .btn { width: 100%; } }