/* Guias dos programas de faturação: a paleta da Rioko e os blocos que o guide.css não tem. */
:root { --page: #EDEDED; --line: #D6D6D6; --tint: #F7F7F7; --red: #9F3F2E; --red-tint: #FBF1EE; }
.updated { margin: -4px 0 0; font-size: 13px; color: var(--soft); }
.uri { display: block; margin-top: 8px; font: 500 13px/1.5 ui-monospace, Consolas, monospace; background: var(--tint); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; word-break: break-all; }
video.clip { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 6px 20px rgba(22,22,22,.06); }

/* O logótipo da Rioko vai sempre com «by kapta.» por baixo. */
.rk { display: inline-flex; flex-direction: column; gap: calc(var(--w) * .03); width: var(--w); }
.rk > img, .top .rk > img, .help .rk > img { width: var(--w); height: auto; margin: 0; }
.top .rk .home img { display: block; width: var(--w); height: auto; margin: 0; }
.rk .by { width: calc(var(--w) * .724); display: flex; align-items: center; gap: calc(var(--w) * .0362); font: 500 calc(var(--w) * .1376)/1 'General Sans', Arial, sans-serif; color: #7A7A7A; text-decoration: none; }
.rk .by img, .top .rk .by img, .help .rk .by img { flex: 1; min-width: 0; width: auto; height: auto; margin: 0; }
.help .rk .by { color: rgba(255,255,255,.55); }

/* Requisitos */
ul.req { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
ul.req li { position: relative; padding: 12px 0 12px 30px; border-bottom: 1px solid var(--line); }
ul.req li::before { content: "✓"; position: absolute; left: 2px; top: 12px; font-weight: 600; color: var(--red); }
ul.req strong { display: block; font-family: 'Satoshi', sans-serif; font-weight: 500; }
ul.req span:not(.f) { color: var(--muted); }
ul.req a { color: var(--red); }

/* Perguntas frequentes */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-family: 'Satoshi', sans-serif; font-weight: 500; font-size: 17px; list-style-position: outside; }
.faq summary:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.faq details p { margin: 8px 0 0; color: var(--muted); }
.faq a { color: var(--red); }

/* Cartões */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 14px; padding: 20px; text-decoration: none; transition: background-color .15s ease, border-color .15s ease; }
.card:hover { background: var(--tint); border-color: var(--red); }
.card h3 { font-size: 18px; letter-spacing: -.01em; }
.card p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.card .go { margin-top: auto; padding-top: 12px; font-size: 14px; font-weight: 500; color: var(--red); }
@media (max-width: 720px) { .cards, .cards.three { grid-template-columns: 1fr; } }