/*
 * IronGlass × QI Retreat — base visual de implementação, v1.0
 * Não é o CSS de uma aplicação já implementada.
 * Montserrat é proposta de aproximação; nenhum arquivo de fonte acompanha o pacote.
 * Não importar este arquivo como justificativa para publicar conteúdo pendente.
 */
:root {
  color-scheme: light;
  --ig-yellow: #f4ba2b;
  --ig-logo-yellow: #f5ba2f;
  --ig-yellow-hover: #ffd15b;
  --ig-black: #161615;
  --ig-charcoal: #201d1e;
  --ig-white: #ffffff;
  --ig-soft: #f4f4f2;
  --ig-gray: #c6c5c5;
  --ig-line: #d8d8d4;
  --ig-text: #201d1e;
  --ig-muted: #595959;
  --ig-error: #972525; /* Exceção funcional: erro, nunca decoração da marca. */
  --ig-font: "Montserrat", Arial, Helvetica, sans-serif;
  --ig-max: 75rem;
  --ig-radius-sm: 0.75rem;
  --ig-radius-md: 1.25rem;
  --ig-radius-lg: 1.5rem;
  --ig-space-1: 0.25rem;
  --ig-space-2: 0.5rem;
  --ig-space-3: 0.75rem;
  --ig-space-4: 1rem;
  --ig-space-5: 1.5rem;
  --ig-space-6: 2rem;
  --ig-space-7: 3rem;
  --ig-space-8: 4rem;
  --ig-shadow: 0 1rem 2.5rem rgb(0 0 0 / 0.07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6.5rem; background-color: #121112 !important; color-scheme: dark; }
body { margin: 0; background: #121112 !important; background-color: #121112 !important; color: var(--ig-text); font-family: var(--ig-font); font-size: 1rem; line-height: 1.6; }
img, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-underline-offset: 0.22em; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--ig-black); outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--ig-yellow);
}
::selection { background: var(--ig-yellow); color: var(--ig-black); }
.ig-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.ig-skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 2000; padding: 0.75rem 1rem; color: var(--ig-black); background: var(--ig-yellow); }
.ig-skip-link:focus { top: 1rem; }
.ig-container { width: min(var(--ig-max), calc(100% - 4rem)); margin-inline: auto; }
.ig-section { position: relative; padding-block: clamp(2.5rem, 6vw, 5.5rem); background-color: #ffffff; color: var(--ig-text, #161615); color-scheme: light; }
.ig-dark { background-color: var(--ig-black, #121112) !important; color: var(--ig-white, #ffffff) !important; color-scheme: dark; }
.ig-soft { background-color: var(--ig-soft, #f4f4f2) !important; color: var(--ig-text, #161615) !important; color-scheme: light; }
.ig-grid { display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); }
.ig-split { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: center; }
.ig-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ig-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ig-stack > * + * { margin-top: 1.25rem; }
.ig-prose { max-width: 65ch; }
.ig-prose p { margin-block: 0 1.25rem; }
.ig-kicker { display: inline-block; margin: 0 0 1rem; font-size: 0.875rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.ig-dark .ig-kicker { color: var(--ig-yellow); }
.ig-h1, .ig-h2, .ig-h3 { margin: 0 0 1.25rem; text-wrap: balance; }
.ig-h1 { font-size: clamp(2rem, 4.5vw, 4rem); font-weight: 900; line-height: 1.04; letter-spacing: -0.035em; text-transform: uppercase; }
.ig-h2 { font-size: clamp(1.625rem, 3.2vw, 2.75rem); font-weight: 900; line-height: 1.13; letter-spacing: -0.025em; }
.ig-h3 { font-size: clamp(1.25rem, 2vw, 1.625rem); font-weight: 800; line-height: 1.25; }
.ig-title-italic { font-style: italic; }
.ig-accent { color: inherit; }
.ig-dark .ig-accent { color: var(--ig-yellow); }
.ig-muted { color: var(--ig-muted); }
.ig-dark .ig-muted { color: #ddddda; }
.ig-caption { font-size: 0.875rem; line-height: 1.5; }
.ig-rule { width: 6rem; height: 0.25rem; margin-block: 1.5rem; background: var(--ig-yellow); border: 0; }

.ig-header { position: sticky; top: 0; z-index: 100; background: var(--ig-black); color: var(--ig-white); border-bottom: 1px solid rgb(255 255 255 / 0.1); }
.ig-header__inner { min-height: 5.75rem; display: flex; align-items: center; gap: 1.5rem; justify-content: space-between; padding-block: 1rem; }
.ig-logo { width: 15rem; height: auto; aspect-ratio: 1322 / 238; object-fit: contain; flex: 0 0 auto; }
.ig-nav { display: flex; align-items: center; gap: 1.5rem; font-size: 0.875rem; font-weight: 600; }
.ig-nav a { text-decoration: none; }
.ig-nav a:hover { text-decoration: underline; }
.ig-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem; min-height: 3.25rem; padding: 0.85rem 1.5rem; border: 2px solid transparent; border-radius: var(--ig-radius-sm); font-weight: 800; font-size: 1rem; line-height: 1.25; text-align: center; text-decoration: none; transition: background-color 160ms ease, border-color 160ms ease; }
.ig-btn--primary { color: var(--ig-black); background: var(--ig-yellow); }
.ig-btn--primary:hover { background: var(--ig-yellow-hover); }
.ig-btn--secondary { color: inherit; background: transparent; border-color: currentColor; }
.ig-btn--compact { min-height: 2.75rem; font-size: 0.875rem; padding: 0.7rem 1rem; }
.ig-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.ig-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 1.5rem; }

.ig-hero { padding-block: clamp(2.5rem, 6vw, 5rem); }
.ig-hero__photo { width: 100%; aspect-ratio: 1441 / 850; object-fit: cover; border-radius: 1.25rem; }
.ig-prize { padding: 1.25rem 1.5rem; margin-block: 1.5rem; border: 1px solid var(--ig-yellow); border-left: 0.35rem solid var(--ig-yellow); border-radius: 0.75rem; }
.ig-prize__value { display: block; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; font-weight: 900; color: var(--ig-yellow); margin-block: 0.3rem 0.5rem; }
.ig-slant-label { position: relative; isolation: isolate; display: inline-flex; align-items: center; padding: 0.6rem 1.5rem; font-weight: 800; color: var(--ig-white); }
.ig-slant-label::before { content: ""; position: absolute; z-index: -1; inset: 0; background: var(--ig-black); clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%); }
.ig-slant-label--yellow { color: var(--ig-black); }
.ig-slant-label--yellow::before { background: var(--ig-yellow); }
.ig-card { background: var(--ig-white); color: var(--ig-text); border: 1px solid var(--ig-line); border-radius: var(--ig-radius-lg); }
.ig-card__head { padding: 1.25rem 1.5rem; border-radius: calc(var(--ig-radius-lg) - 1px) calc(var(--ig-radius-lg) - 1px) 0 0; background: var(--ig-black); color: var(--ig-yellow); }
.ig-card__body { padding: 1.5rem; }
.ig-card--yellow { background: var(--ig-yellow); color: var(--ig-black); border-color: var(--ig-yellow); }
.ig-card--yellow .ig-muted { color: var(--ig-black); }
.ig-bullets { margin: 0; padding: 0; list-style: none; }
.ig-bullets li { position: relative; padding: 0.875rem 1rem 0.875rem 2.5rem; background: var(--ig-soft); }
.ig-bullets li:nth-child(even) { background: #e4e4e0; }
.ig-bullets li::before { content: ""; position: absolute; left: 1rem; top: 1.28rem; width: 0.8rem; height: 0.8rem; border: 2px solid var(--ig-black); border-radius: 50%; }

.ig-video { width: min(100%, 22.5rem); margin-inline: auto; }
.ig-video__media { position: relative; width: 100%; aspect-ratio: var(--ig-video-ratio, 9 / 16); background: #000000; border-radius: 1rem; }
.ig-video video { width: 100%; height: 100%; object-fit: contain; border-radius: inherit; }
.ig-video figcaption { margin-top: 0.75rem; font-size: 0.875rem; line-height: 1.5; }
.ig-comparison { width: 100%; border-collapse: separate; border-spacing: 0; text-align: left; }
.ig-comparison th, .ig-comparison td { padding: 1rem; vertical-align: top; border-bottom: 1px solid var(--ig-line); }
.ig-comparison th { background: var(--ig-black); color: var(--ig-white); font-weight: 800; }
.ig-comparison th.ig-comparison__featured { background: var(--ig-yellow); color: var(--ig-black); }
.ig-comparison td.ig-comparison__featured { border-inline: 2px solid var(--ig-yellow); }
.ig-comparison tbody tr:nth-child(even) td { background: var(--ig-soft); }
.ig-comparison-mobile { display: none; }
.ig-steps { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.ig-step { display: grid; grid-template-columns: 3rem minmax(0, 1fr); align-items: start; gap: 1.25rem; background: var(--ig-soft); color: var(--ig-text); padding: 1.5rem; border-radius: 1rem; }
.ig-step__number { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 50%; background: var(--ig-yellow); color: var(--ig-black); font-size: 1.5rem; font-weight: 900; }
.ig-step h3 { margin: 0 0 0.5rem; }
.ig-step p { margin: 0; }
.ig-faq { border-bottom: 1px solid var(--ig-line); padding-block: 1.25rem; }
.ig-faq summary { padding: 0.5rem 0; cursor: pointer; font-weight: 700; }
.ig-faq p { margin: 0.75rem 0 0; max-width: 70ch; }
.ig-footer { padding-block: 2.5rem; background: var(--ig-black); color: var(--ig-white); }
.ig-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.ig-footer__links { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: 0.875rem; }

/* Formulário: validação, foco, privacidade e persistência são responsabilidades do app. */
.ig-dialog { width: min(47.5rem, calc(100% - 2rem)); max-height: calc(100dvh - 3rem); padding: 0; border: 0; border-radius: var(--ig-radius-lg); color: var(--ig-text); background: var(--ig-white); }
.ig-dialog::backdrop { background: rgb(0 0 0 / 0.7); }
.ig-dialog__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 1.5rem 2rem; background: var(--ig-black); color: var(--ig-white); }
.ig-dialog__body { padding: 2rem; }
.ig-close { display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem; flex: 0 0 auto; border: 1px solid currentColor; border-radius: 0.5rem; color: inherit; background: transparent; }
.ig-form-group { border: 0; margin: 0 0 2rem; padding: 0; min-width: 0; }
.ig-form-group legend { padding: 0 0 1rem; font-weight: 800; font-size: 1.125rem; }
.ig-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.ig-field { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.ig-field--full { grid-column: 1 / -1; }
.ig-field label { font-size: 0.9375rem; font-weight: 600; }
.ig-field input, .ig-field select, .ig-field textarea { width: 100%; min-height: 3.25rem; border: 1px solid #858581; border-radius: var(--ig-radius-sm); background: var(--ig-white); color: var(--ig-text); padding: 0.875rem 1rem; font-size: 1rem; line-height: 1.4; }
.ig-field [aria-invalid="true"] { border: 2px solid var(--ig-error); }
.ig-error { margin: 0; color: var(--ig-error); font-size: 0.875rem; }
.ig-notice { border: 1px solid var(--ig-yellow); border-left-width: 0.3rem; border-radius: 0.75rem; padding: 1rem; background: #fff8e3; color: var(--ig-text); }
.ig-choice { display: flex; align-items: flex-start; gap: 0.75rem; padding-block: 0.6rem; line-height: 1.5; }
.ig-choice input { width: 1.25rem; height: 1.25rem; margin: 0.18rem 0 0; flex: 0 0 auto; accent-color: var(--ig-black); }
.ig-choice label { min-height: 2.75rem; }
.ig-mobile-cta { display: none; }

/* Admin: a apresentação não substitui autenticação e autorização no servidor. */
.ig-admin { min-height: 100dvh; background: var(--ig-soft); }
.ig-admin__shell { display: grid; grid-template-columns: 14rem minmax(0, 1fr); }
.ig-admin__nav { padding: 1.5rem; background: var(--ig-black); color: var(--ig-white); }
.ig-admin__nav a { display: block; padding: 0.75rem; border-radius: 0.5rem; margin-bottom: 0.4rem; text-decoration: none; }
.ig-admin__nav a[aria-current="page"] { background: var(--ig-yellow); color: var(--ig-black); font-weight: 800; }
.ig-admin__main { min-width: 0; padding: clamp(1rem, 3vw, 2.5rem); }
.ig-admin__metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.ig-metric { padding: 1.25rem; background: var(--ig-white); border: 1px solid var(--ig-line); border-radius: 1rem; }
.ig-metric strong { display: block; font-size: 2rem; line-height: 1.2; margin-top: 0.5rem; }
.ig-table-scroll { max-width: 100%; overflow-x: auto; background: var(--ig-white); border: 1px solid var(--ig-line); border-radius: 0.75rem; }
.ig-admin-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.ig-admin-table th, .ig-admin-table td { padding: 0.9rem 1rem; text-align: left; border-bottom: 1px solid var(--ig-line); }
.ig-admin-table th { background: var(--ig-black); color: var(--ig-white); font-size: 0.875rem; }
.ig-admin-table tbody tr:nth-child(even) { background: #f7f7f5; }
.ig-badge { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.3rem 0.6rem; border: 1px solid currentColor; border-radius: 0.5rem; font-size: 0.8125rem; line-height: 1.3; font-weight: 700; }
.ig-badge--eligible { background: var(--ig-yellow); color: var(--ig-black); border-color: var(--ig-yellow); }

@media (max-width: 63.9375rem) {
  .ig-nav { display: none; } /* App deve oferecer alternativa acessível se mantiver navegação. */
  .ig-admin__metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 47.9375rem) {
  html { scroll-padding-top: 5.5rem; }
  .ig-container { width: min(var(--ig-max), calc(100% - 2.5rem)); }
  .ig-header__inner { min-height: 4.75rem; gap: 0.75rem; padding-block: 0.875rem; }
  .ig-header .ig-logo { width: clamp(10rem, 47vw, 13.75rem); }
  .ig-header .ig-btn { font-size: 0.8125rem; min-height: 2.75rem; padding: 0.625rem 0.7rem; }
  .ig-split, .ig-three, .ig-two, .ig-form-grid { grid-template-columns: minmax(0, 1fr); }
  .ig-actions .ig-btn { width: 100%; }
  .ig-comparison-desktop { display: none; }
  .ig-comparison-mobile { display: grid; gap: 1rem; }
  .ig-step { padding: 1.25rem; gap: 1rem; }
  .ig-dialog { width: 100%; max-width: 100%; height: 100dvh; max-height: 100dvh; margin: 0; border-radius: 0; }
  .ig-dialog__head { padding: max(1rem, env(safe-area-inset-top)) 1.25rem 1rem; }
  .ig-dialog__body { padding: 1.5rem 1.25rem max(2rem, env(safe-area-inset-bottom)); }
  .ig-mobile-cta { display: block; position: fixed; inset: auto 0 0; z-index: 80; padding: 0.75rem 1.25rem max(0.75rem, env(safe-area-inset-bottom)); background: var(--ig-black); border-top: 1px solid var(--ig-yellow); }
  .ig-mobile-cta[hidden] { display: none; }
  .ig-mobile-cta .ig-btn { width: 100%; }
  body.ig-has-mobile-cta { padding-bottom: calc(5.5rem + env(safe-area-inset-bottom)); }
  .ig-admin__shell { grid-template-columns: minmax(0, 1fr); }
  .ig-admin__nav { display: flex; gap: 0.5rem; overflow-x: auto; padding: 0.75rem 1rem; }
  .ig-admin__nav a { white-space: nowrap; margin: 0; }
  .ig-admin__metrics { gap: 0.75rem; }
  .ig-footer__inner { align-items: flex-start; }
}
@media (max-width: 23.5rem) {
  .ig-header__inner { flex-wrap: nowrap !important; }
  .ig-header .ig-logo { max-width: 100%; height: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}