/* iSol · Aplicação do programa iSol Cases (/operacao-ia/), rodadas 11 e 12. Página sem o chrome do site:
   tokens do tema preto executivo (styles.css), Sora / IBM Plex Sans / JetBrains Mono. */
body.oi-page { background: var(--bg-0); color: var(--on-dark-soft); min-height: 100vh; overflow-x: hidden; }
.oi-wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.oi-narrow { max-width: 820px; }
.oi-k { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 12px; font: 500 12px/1.4 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
.oi-tag { letter-spacing: .04em; text-transform: none; color: #6ee7b7; border: 1px solid rgba(110,231,183,.45); border-radius: 999px; padding: 2px 10px; }
.oi-page h1, .oi-page h2, .oi-page h3 { color: var(--white); font-family: var(--f-display); letter-spacing: -.015em; }
.oi-sub { margin: 10px 0 0; font-size: 17px; line-height: 1.55; max-width: 60ch; }
.oi-note { margin: 14px 0 0; font-size: 13.5px; line-height: 1.5; color: var(--on-dark-mut); max-width: 70ch; }
.oi-a { display: inline-flex; align-items: center; min-height: 44px; color: var(--cyan); font: 600 15px var(--f-display); text-decoration: underline; text-underline-offset: 3px; }
.oi-link { min-height: 44px; padding: 0 2px; border: 0; background: none; color: var(--on-dark-soft); font: 500 13.5px var(--f-mono); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.oi-link:hover { color: var(--cyan); }
.oi-page .btn-primary { color: var(--navy-900); }
.oi-go { min-height: 52px; height: auto; padding: 12px 26px; white-space: normal; text-align: center; line-height: 1.3; }
.oi-page a:focus-visible, .oi-page button:focus-visible, .oi-chip:focus-within, .oi-page input:focus-visible, .oi-page select:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* ---------- topo ---------- */
.oi-top { position: sticky; top: 0; z-index: 30; background: rgba(5,7,10,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-exec); }
.oi-top-in { max-width: 1120px; margin: 0 auto; padding: 8px 16px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.oi-brand { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--white); text-decoration: none; }
.oi-brand img { border-radius: 8px; }
.oi-brand b { font: 700 19px var(--f-display); }
.oi-langs { display: flex; gap: 4px; }
.oi-langs button { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 10px; border: 1px solid rgba(120,170,215,.25); border-radius: 999px; background: transparent; color: var(--on-dark-soft); font: 500 12px var(--f-mono); cursor: pointer; }
.oi-langs button img { border-radius: 3px; display: block; }
.oi-langs button[aria-pressed="true"] { color: var(--white); border-color: rgba(52,195,240,.6); background: rgba(52,195,240,.15); font-weight: 600; }

/* ---------- 1 · promessa + vídeo ---------- */
.oi-hero { padding: clamp(32px, 6vw, 80px) 0 clamp(36px, 5vw, 64px); background: var(--glow), var(--bg-0); }
.oi-hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.oi-hero h1 { font-size: clamp(1.9rem, 4.2vw, 3.1rem); line-height: 1.08; margin: 0; max-width: 18ch; }
.oi-lede { margin: 16px 0 0; font-size: clamp(16.5px, 1.5vw, 19px); line-height: 1.55; max-width: 48ch; }
.oi-verbs { list-style: none; margin: 22px 0 24px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.oi-verbs li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px 8px 10px; border: 1px solid var(--line-exec); border-radius: 999px; background: var(--bg-2); color: var(--white); font: 600 14px var(--f-display); }
.oi-verbs svg { width: 20px; height: 20px; fill: none; stroke: var(--cyan); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.oi-video { margin: 0; }
.oi-video-frame { position: relative; aspect-ratio: 16 / 10; border-radius: 20px; overflow: hidden; border: 1px solid rgba(52,195,240,.28); background: radial-gradient(80% 70% at 50% 30%, rgba(27,157,224,.28), transparent 70%), var(--bg-1); box-shadow: 0 40px 90px -50px rgba(27,157,224,.5); }
.oi-video-ph { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; padding: 18px; text-align: center; }
.oi-video-ph img { position: absolute; left: 50%; top: 6%; width: 74%; height: auto; transform: translateX(-50%); opacity: .5; }
.oi-video-chip { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px; border-radius: 999px; border: 1px dashed rgba(251,191,36,.6); background: rgba(5,7,10,.75); color: #fbbf24; font: 500 12px var(--f-mono); }
.oi-video-chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #fbbf24; }
.oi-video-t { position: relative; margin: 10px 0 0; padding: 8px 14px; border-radius: 12px; background: rgba(5,7,10,.78); color: var(--white); font: 600 15px/1.4 var(--f-display); max-width: 34ch; }
.oi-video-cap { margin: 10px 2px 0; font-size: 13.5px; color: var(--on-dark-mut); }
.oi-video video, .oi-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; object-fit: cover; }
.oi-play { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; background: var(--bg-1); cursor: pointer; display: grid; place-items: center; }
.oi-play img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .6; }
.oi-play-i { position: relative; width: 72px; height: 72px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(52,195,240,.7); }
.oi-play-i svg { width: 30px; height: 30px; fill: var(--navy-900); margin-left: 4px; }
.oi-play-t { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); padding: 6px 14px; border-radius: 999px; background: rgba(5,7,10,.8); color: var(--white); font: 600 14px var(--f-display); white-space: nowrap; }
.oi-sound { position: absolute; right: 12px; bottom: 12px; min-height: 44px; padding: 0 16px; border: 0; border-radius: 999px; background: var(--grad); color: var(--navy-900); font: 600 14px var(--f-display); cursor: pointer; }

/* ---------- seções ---------- */
.oi-sec { padding: clamp(44px, 6vw, 88px) 0; border-top: 1px solid var(--line-exec); background: var(--bg-1); scroll-margin-top: 64px; }
.oi-sec h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.15; margin: 0; max-width: 28ch; }
.oi-q { background: var(--bg-0); outline: none; }

/* ---------- 2 · processo real animado ---------- */
.oi-steps { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; counter-reset: s; }
.oi-steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 14px; }
.oi-steps li { position: relative; padding: 16px 14px 14px; border: 1px solid var(--line-exec); border-radius: 16px; background: var(--bg-2); display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.oi-steps li:not(:last-child)::after { content: ""; position: absolute; top: 30px; right: -11px; width: 12px; height: 2px; background: rgba(52,195,240,.55); }
.oi-steps b { color: var(--white); font: 600 15px/1.3 var(--f-display); overflow-wrap: anywhere; }
.oi-steps small { font: 500 12.5px/1.4 var(--f-mono); color: var(--on-dark-mut); }
.oi-dot { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 6px; background: rgba(52,195,240,.14); color: var(--cyan); font: 600 13px var(--f-mono); }
.oi-steps .oi-human { border-color: rgba(251,191,36,.45); }
.oi-steps .oi-human .oi-dot { background: rgba(251,191,36,.16); color: #fbbf24; }
.oi-steps .oi-ok { border-color: rgba(110,231,183,.45); }
.oi-steps .oi-ok .oi-dot { background: rgba(110,231,183,.16); color: #6ee7b7; }
/* animação leve: o texto fica sempre legível; o que acende em sequência é a borda e o número de cada passo */
.oi-steps.is-anim li { transform: translateY(8px); transition: transform .45s var(--ease), border-color .45s var(--ease), box-shadow .45s var(--ease); }
.oi-steps.is-anim .oi-dot { transition: background-color .45s var(--ease), color .45s var(--ease); }
.oi-steps.is-anim.is-on li { transform: none; border-color: rgba(52,195,240,.5); }
.oi-steps.is-anim.is-on .oi-dot { background: var(--cyan); color: var(--navy-900); }
.oi-steps.is-anim.is-on .oi-human { border-color: rgba(251,191,36,.7); box-shadow: 0 0 0 3px rgba(251,191,36,.14); }
.oi-steps.is-anim.is-on .oi-human .oi-dot { background: #fbbf24; }
.oi-steps.is-anim.is-on .oi-ok { border-color: rgba(110,231,183,.7); }
.oi-steps.is-anim.is-on .oi-ok .oi-dot { background: #6ee7b7; }
.oi-steps.is-anim.is-on li:nth-child(2), .oi-steps.is-anim.is-on li:nth-child(2) .oi-dot { transition-delay: .35s; }
.oi-steps.is-anim.is-on li:nth-child(3), .oi-steps.is-anim.is-on li:nth-child(3) .oi-dot { transition-delay: .7s; }
.oi-steps.is-anim.is-on li:nth-child(4), .oi-steps.is-anim.is-on li:nth-child(4) .oi-dot { transition-delay: 1.05s; }
.oi-steps.is-anim.is-on li:nth-child(5), .oi-steps.is-anim.is-on li:nth-child(5) .oi-dot { transition-delay: 1.4s; }
.oi-nums { list-style: none; margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.oi-nums li { padding: 16px; border-radius: 16px; border: 1px solid var(--line-exec); background: var(--bg-0); display: flex; flex-direction: column; gap: 4px; }
.oi-nums b { font: 600 clamp(24px, 3vw, 34px)/1.05 var(--f-display); color: var(--white); }
.oi-nums span { font-size: 14px; color: var(--on-dark-soft); }

/* ---------- 3 · perguntas ---------- */
.oi-prog { display: flex; align-items: center; gap: 14px; margin: 20px 0 18px; }
.oi-prog ol { display: flex; list-style: none; margin: 0; padding: 0; flex: 0 1 160px; }
.oi-prog li { position: relative; flex: 1 1 0; height: 12px; }
.oi-prog li::before { content: ""; position: absolute; left: 0; top: 0; width: 12px; height: 12px; border-radius: 50%; border: 1.6px solid var(--on-dark-mut); background: var(--bg-0); box-sizing: border-box; z-index: 1; }
.oi-prog li::after { content: ""; position: absolute; left: 12px; right: 0; top: 5px; height: 1.6px; background: var(--line-exec); }
.oi-prog li:last-child { flex: 0 0 12px; }
.oi-prog li:last-child::after { display: none; }
.oi-prog li.on::before { background: var(--cyan); border-color: var(--cyan); }
.oi-prog li.cur::before { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(52,195,240,.18); }
.oi-count { font: 500 13px var(--f-mono); color: var(--on-dark-soft); }
.oi-count b { font: 600 17px var(--f-display); color: var(--white); }
.oi-fs { border: 0; margin: 0; padding: 0; min-width: 0; }
.oi-fs legend { padding: 0; margin: 0 0 12px; font: 600 clamp(18px, 2.2vw, 22px)/1.3 var(--f-display); color: var(--white); }
.oi-hint { margin: -4px 0 12px; font-size: 14px; color: var(--on-dark-soft); }
.oi-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.oi-chip { position: relative; display: inline-flex; cursor: pointer; }
.oi-chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.oi-chip span { display: inline-flex; align-items: center; min-height: 48px; padding: 10px 16px; border: 1px solid rgba(120,170,215,.3); border-radius: 999px; background: var(--bg-2); color: var(--on-dark); font: 500 15.5px var(--f-body); transition: background-color .15s, border-color .15s; }
.oi-chip:hover span { border-color: var(--cyan); background: var(--bg-3); }
.oi-chip input:checked + span { border-color: var(--cyan); background: rgba(52,195,240,.16); color: var(--white); }
.oi-chip input[type="checkbox"] + span::before { content: ""; width: 16px; height: 16px; margin-right: 8px; border: 1.6px solid var(--on-dark-mut); border-radius: 4px; flex: 0 0 auto; }
.oi-chip input[type="checkbox"]:checked + span::before { border-color: var(--cyan); background: var(--cyan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3.5 8.5 3 3 6-7' fill='none' stroke='%23061627' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat; }
.oi-qnav { display: flex; gap: 10px; }
.oi-err { margin: 10px 0 0; font: 500 14px var(--f-body); color: #ffb4b4; }
.oi-noscript { padding: 16px; border: 1px solid var(--line-exec); border-radius: 14px; }
.oi-noscript a { color: var(--cyan); }

/* ---------- 4 · resultado ---------- */
.oi-res-sec { background: var(--bg-0); }
.oi-res { padding: clamp(18px, 3vw, 28px); border-radius: 22px; border: 1px solid rgba(52,195,240,.28); background: var(--glow), var(--bg-1); }
.oi-res-h h2 { outline: none; }
.oi-facts { margin: 18px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.oi-facts div { padding: 12px 14px; border-radius: 14px; background: var(--bg-2); border: 1px solid var(--line-exec); min-width: 0; }
.oi-facts dt { font: 500 11.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark-mut); }
.oi-facts dd { margin: 4px 0 0; color: var(--white); font: 600 15px/1.35 var(--f-display); overflow-wrap: anywhere; }
.oi-prod { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; align-items: start; margin-top: 16px; padding: 18px; border-radius: 18px; border: 1px solid rgba(52,195,240,.4); background: var(--bg-2); }
.oi-prod .oi-k { margin-bottom: 4px; }
.oi-prod-art img { display: block; height: auto; }
.oi-ico { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; background: rgba(52,195,240,.12); border: 1px solid rgba(52,195,240,.35); }
.oi-ico svg { width: 34px; height: 34px; fill: none; stroke: var(--cyan); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.oi-prod-n { display: block; font: 700 clamp(22px, 3vw, 28px)/1.15 var(--f-display); color: var(--white); }
.oi-def { margin: 6px 0 0; color: var(--on-dark); font-size: 15.5px; line-height: 1.5; }
.oi-why { margin: 8px 0 0; font-size: 14.5px; line-height: 1.5; }
.oi-why b { color: var(--white); }
.oi-h3 { margin: 22px 0 0; font-size: 18px; outline: none; }
.oi-4 { list-style: none; margin: 16px 0 6px; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.oi-4 li { padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line-exec); background: var(--bg-0); display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.oi-4 b { font: 500 11.5px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); }
.oi-4 span { color: var(--white); font-size: 14.5px; line-height: 1.4; }

/* ---------- agendamento ---------- */
.oi-bookbox { margin-top: 18px; padding: clamp(18px, 3vw, 28px); border-radius: 22px; border: 1px solid var(--line-exec); background: var(--bg-1); scroll-margin-top: 72px; }
.oi-bookbox h2 { font-size: clamp(1.3rem, 2.6vw, 1.8rem); outline: none; }
.oi-book { margin-top: 16px; }
.oi-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.oi-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.oi-f { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.oi-f label { font: 500 13px var(--f-display); color: var(--white); }
.oi-f label small { font: 400 12.5px var(--f-body); color: var(--on-dark-soft); }
.oi-f input, .oi-f select { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid rgba(120,170,215,.35); border-radius: 12px; background: var(--bg-2); color: var(--white); font: 400 16px var(--f-body); box-sizing: border-box; color-scheme: dark; }
.oi-f input::placeholder { color: var(--on-dark-mut); }
.oi-f input[aria-invalid="true"] { border-color: #ffb4b4; }
.oi-book > .oi-hint { margin: 8px 0 0; font-size: 13px; }
.oi-slots { margin-top: 18px; }
.oi-slots legend { font-size: 16px; margin-bottom: 8px; }
.oi-slot { display: grid; grid-template-columns: 28px minmax(0, 1fr) minmax(0, 1fr); gap: 10px; align-items: end; margin-bottom: 10px; }
.oi-slot > i { font-style: normal; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: rgba(52,195,240,.14); color: var(--cyan); font: 600 13px var(--f-mono); margin-bottom: 10px; }
.oi-acts { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 16px; }
.oi-frame { margin-top: 14px; border-radius: 14px; overflow: hidden; border: 1px solid var(--line-exec); background: #fff; }
.oi-frame iframe { display: block; width: 100%; height: 640px; border: 0; }
.oi-done p { margin: 8px 0 0; font-size: 16px; line-height: 1.55; }

/* ---------- rodapé mínimo ---------- */
.oi-foot { padding: 28px 0 36px; border-top: 1px solid var(--line-exec); background: var(--bg-0); font-size: 14px; }
.oi-foot p { margin: 0; }
.oi-foot a { color: var(--cyan); }
.oi-foot a { display: inline-block; padding: 10px 0; }
.oi-priv { margin-top: 6px !important; color: var(--on-dark-mut); font-size: 13px; }

@media (max-width: 1023px) {
  .oi-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .oi-steps li::after { display: none; }
  .oi-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .oi-hero-in { grid-template-columns: minmax(0, 1fr); }
  .oi-steps, .oi-steps-4 { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .oi-steps li { flex-direction: row; flex-wrap: wrap; align-items: center; column-gap: 10px; padding: 12px 14px; }
  .oi-steps .oi-dot { margin: 0; }
  .oi-steps b { flex: 1 1 0; }
  .oi-steps small { flex-basis: 100%; padding-left: 38px; }
  .oi-nums { grid-template-columns: minmax(0, 1fr); }
  .oi-nums li { flex-direction: row; align-items: baseline; gap: 10px; flex-wrap: wrap; }
  .oi-facts { grid-template-columns: minmax(0, 1fr); }
  .oi-fields { grid-template-columns: minmax(0, 1fr); }
  .oi-go { width: 100%; }
  .oi-chip span { min-height: 44px; padding: 8px 13px; font-size: 15px; }
  .oi-prod { grid-template-columns: minmax(0, 1fr); }
  .oi-frame iframe { height: 560px; }
}
@media (max-width: 420px) {
  .oi-4 { grid-template-columns: minmax(0, 1fr); }
  .oi-slot { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .oi-slot > i { display: none; }
  .oi-langs button { padding: 0 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .oi-steps.is-anim li, .oi-steps.is-anim .oi-dot { transform: none; transition: none; }
  .oi-chip span { transition: none; }
}
.oi-steps-4 b::first-letter { text-transform: uppercase; }
.oi-steps-4 b { display: block; }

/* ---------- formulário em modal (complemento da direção: modelo da inscrição da G4) ---------- */
html.oi-lock, html.oi-lock body { overflow: hidden; }
.oi-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; }
.oi-modal[hidden] { display: none; }
.oi-modal-bg { position: absolute; inset: 0; background: rgba(2,6,12,.78); backdrop-filter: blur(4px); }
.oi-modal-p { position: relative; width: min(680px, 100%); max-height: calc(100dvh - 32px); overflow-y: auto; padding: clamp(20px, 4vw, 34px); border-radius: 22px; border: 1px solid rgba(52,195,240,.35); background: var(--glow), var(--bg-1); box-shadow: 0 40px 120px -30px rgba(0,0,0,.8); overscroll-behavior: contain; }
.oi-modal-p h2 { margin: 0; font-size: clamp(1.35rem, 3vw, 1.9rem); line-height: 1.2; }
.oi-modal-p h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.oi-modal-p .oi-sub { margin: 10px 0 18px; font-size: 15.5px; }
.oi-x { position: sticky; top: 0; float: right; margin: -8px -8px 8px 12px; z-index: 2; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255,255,255,.22); background: var(--bg-2); color: var(--white); display: grid; place-items: center; cursor: pointer; }
.oi-x svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
.oi-x:hover { border-color: var(--cyan); }
.oi-span { grid-column: 1 / -1; }
.oi-flbl { font: 500 13px var(--f-display); color: var(--white); }
.oi-req { color: #fbbf24; }
.oi-tel { display: grid; grid-template-columns: minmax(0, 190px) minmax(0, 1fr); gap: 8px; }
.oi-tel select, .oi-tel input { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid rgba(120,170,215,.35); border-radius: 12px; background: var(--bg-2); color: var(--white); font: 400 16px var(--f-body); box-sizing: border-box; color-scheme: dark; }
.oi-f select { appearance: auto; }
.oi-ferr { margin: 0; font: 500 13px/1.4 var(--f-body); color: #ffb4b4; }
.oi-f [aria-invalid="true"], .oi-tel [aria-invalid="true"] { border-color: #ffb4b4; }
.oi-reqn { margin: 12px 0 0 !important; font-size: 13px; }
.oi-mgo { width: 100%; margin-top: 14px; }
.oi-gate { text-align: left; }
.oi-gate h2 { outline: none; }
@media (max-width: 560px) {
  .oi-modal { padding: 0; place-items: end stretch; }
  .oi-modal-p { width: 100%; max-height: 100dvh; border-radius: 22px 22px 0 0; padding-bottom: calc(20px + env(safe-area-inset-bottom, 0)); }
  .oi-tel { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- rodada 12 · iSol Cases: pré-requisitos, confirmações e resultado (Assist + API + Command) ---------- */
.oi-reqsec { padding-top: clamp(36px, 5vw, 56px); padding-bottom: 0; }
.oi-reqlist { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; counter-reset: rq; }
.oi-reqlist li { counter-increment: rq; display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line-exec); border-radius: 14px; background: var(--bg-2); color: var(--on-dark); font-size: 15px; line-height: 1.45; }
.oi-reqlist li::before { content: counter(rq); flex: 0 0 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(52,195,240,.5); color: var(--cyan); font: 600 13px var(--f-mono); }
.oi-reqlist li:nth-child(-n+2) { border-color: rgba(251,191,36,.45); }
.oi-reqlist li:nth-child(-n+2)::before { border-color: rgba(251,191,36,.6); color: #fbbf24; }
.oi-gate .oi-reqlist { margin-bottom: 18px; }
.oi-reqs { margin-top: 18px; padding: 14px 16px; border: 1px solid rgba(251,191,36,.35); border-radius: 16px; }
.oi-reqs legend { font-size: 16px; margin-bottom: 4px; padding: 0 6px; }
.oi-chk { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; align-items: start; padding: 8px 0; }
.oi-chk input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--cyan); cursor: pointer; }
.oi-chk label { color: var(--white); font: 500 15px/1.45 var(--f-body); cursor: pointer; }
.oi-chk .oi-ferr { grid-column: 2; }
.oi-chk [aria-invalid="true"] { outline: 2px solid #ffb4b4; outline-offset: 2px; }
.oi-opt { color: var(--on-dark-mut); font-size: 13.5px; }
.oi-next { margin: 12px 0 0; padding: 12px 14px; border-left: 3px solid #6ee7b7; border-radius: 0 12px 12px 0; background: var(--bg-2); color: var(--on-dark); font-size: 15px; line-height: 1.55; }
.oi-fn { margin: 4px 0 0; color: var(--cyan); font: 600 15px/1.4 var(--f-display); }
.oi-prod-art img { width: 72px; }
.oi-plus { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.oi-plus li { display: flex; gap: 14px; align-items: flex-start; padding: 16px; border-radius: 16px; border: 1px solid var(--line-exec); background: var(--bg-2); min-width: 0; }
.oi-plus .oi-ico { width: 48px; height: 48px; flex: 0 0 48px; border-radius: 14px; }
.oi-plus .oi-ico svg { width: 26px; height: 26px; }
.oi-plus b { display: block; color: var(--white); font: 600 17px var(--f-display); }
.oi-plus p { margin: 4px 0 0; font-size: 14.5px; line-height: 1.5; }
.oi-plus .oi-a { min-height: 40px; font-size: 14px; }
.oi-evo { margin: 12px 0 0; font-size: 14.5px; line-height: 1.5; color: var(--on-dark); }
.oi-evo::before { content: "→ "; color: var(--cyan); }
@media (max-width: 760px) { .oi-plus { grid-template-columns: minmax(0, 1fr); } }
.oi-subsid { margin: 10px 0 0; font-size: 14.5px; line-height: 1.55; color: var(--on-dark); }
.oi-next-fora { border-left-color: #fbbf24; }
.oi-fath { margin: 2px 0 0; font-size: 13px; line-height: 1.45; color: var(--on-dark-soft); }
.oi-reqlinks { display: flex; flex-wrap: wrap; gap: 0 20px; margin: 4px 0 0; }
.oi-fora-acts { margin-top: 12px; }
.oi-page h1#oiH1 { font-size: clamp(1.7rem, 3.6vw, 2.7rem); line-height: 1.12; }