:root {
  --pv-font-sans: "Karla", "Segoe UI", system-ui, sans-serif;
  --pv-font-display: "DM Serif Display", Georgia, serif;

  --pv-color-bg: #FBF3DE;
  --pv-color-surface: #FFFAF0;
  --pv-color-surface-2: #F5E9CC;
  --pv-color-ink: #3B2545;
  --pv-color-ink-soft: #5B4066;
  --pv-color-muted: #7A6380;
  --pv-color-line: rgba(59, 37, 69, 0.18);

  --pv-color-primary: #FF5A36;
  --pv-color-primary-strong: #E8471F;
  --pv-color-primary-soft: rgba(255, 90, 54, 0.16);
  --pv-color-accent: #00C2A8;
  --pv-color-accent-soft: rgba(0, 194, 168, 0.16);
  --pv-color-danger: #E8291F;
  --pv-color-focus: #E8471F;

  --pv-grad-primary: linear-gradient(135deg, #FF5A36, #E8471F);
  --pv-grad-accent: linear-gradient(135deg, #00C2A8, #00967F);

  --pv-page-accent: #FF5A36;

  --pv-game-damas: #0FA37D;
  --pv-game-sudoku: #2E7FD9;
  --pv-game-2048: #F2853A;
  --pv-game-quebra: #A64FC9;
  --pv-game-memoria: #FF3D82;

  --pv-board-light: #FFF6E6;
  --pv-board-dark: #C9A24A;
  --pv-board-frame: #3B2545;
  --pv-piece-you: #FFFAF0;
  --pv-piece-you-edge: #E4D3AE;
  --pv-piece-foe: #3B2545;
  --pv-piece-foe-edge: #201029;
  --pv-square-move: #F2C14E;
  --pv-square-capture: #FF5A36;
  --pv-square-selected: #00C2A8;

  --pv-space-1: 0.4rem;
  --pv-space-2: 0.76rem;
  --pv-space-3: 1.12rem;
  --pv-space-4: 1.62rem;
  --pv-space-5: 2.42rem;
  --pv-space-6: 3.62rem;

  --pv-radius-1: 10px;
  --pv-radius-2: 12px;
  --pv-radius-3: 20px;

  --pv-shadow-1: 0 1px 2px rgba(59, 37, 69, 0.08), 0 3px 10px rgba(59, 37, 69, 0.07);
  --pv-shadow-2: 0 14px 34px rgba(59, 37, 69, 0.18);

  --pv-maxw: 1105px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--pv-font-sans);
  color: var(--pv-color-ink);
  line-height: 1.6;
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.08rem);
  background-color: var(--pv-color-bg);
  background-image:
    radial-gradient(900px 460px at 50% -10%, rgba(242, 101, 62, 0.12), transparent 60%),
    repeating-linear-gradient(to bottom, rgba(59, 37, 69, 0.045) 0, rgba(59, 37, 69, 0.045) 1px, transparent 1px, transparent 34px);
  background-attachment: fixed, fixed;
}

h1, h2, h3, h4 {
  font-family: var(--pv-font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--pv-color-ink);
  margin: 0 0 var(--pv-space-2);
}

h1 { font-size: clamp(1.9rem, 1.45rem + 2.1vw, 2.9rem); }
h2 { font-size: clamp(1.45rem, 1.2rem + 1.2vw, 1.95rem); }
h3 { font-size: clamp(1.15rem, 1.05rem + 0.6vw, 1.35rem); font-weight: 700; font-family: var(--pv-font-sans); }

p { margin: 0 0 var(--pv-space-3); }

a {
  color: var(--pv-color-primary-strong);
  text-decoration: underline;
  text-underline-offset: 2px;
}
a:hover { color: var(--pv-color-ink); }

:focus-visible {
  outline: 3px solid var(--pv-color-focus);
  outline-offset: 2px;
  border-radius: 3px;
}

img { max-width: 100%; height: auto; display: block; }

.content-jump {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--pv-color-primary-strong);
  color: #fff;
  padding: var(--pv-space-2) var(--pv-space-3);
  z-index: 100;
  border-radius: 0 0 var(--pv-radius-1) 0;
}
.content-jump:focus { left: 0; }

.wrap {
  width: 100%;
  max-width: var(--pv-maxw);
  margin: 0 auto;
  padding: 0 var(--pv-space-3);
}

/* ---- Masthead ---- */
.page-header {
  background: var(--pv-color-surface);
  border-bottom: 3px double var(--pv-color-ink);
  position: sticky;
  top: 0;
  z-index: 40;
}
body.game-page .page-header { border-bottom-color: var(--pv-page-accent); }

.page-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--pv-space-2) var(--pv-space-3);
  min-height: 68px;
}

.sq-stage { text-align: center; padding: var(--pv-space-5) var(--pv-space-4); }
.sq-seq { font-family: var(--pv-font-display); font-size: clamp(1.8rem, 6vw, 3.2rem); color: #FFFAF0; margin: 0 0 var(--pv-space-4); font-variant-numeric: tabular-nums; }
.sq-opts { display: grid; grid-template-columns: repeat(2, minmax(100px, 160px)); gap: 0.8rem; justify-content: center; }
.sq-opt { font-family: var(--pv-font-display); font-size: 1.6rem; padding: 0.6rem 0.4rem; border: 2px solid #FFFAF0; border-radius: 12px; background: transparent; color: #FFFAF0; cursor: pointer; }
.sq-opt:hover { background: rgba(255, 250, 240, 0.12); }
.sq-opt--right { background: var(--pv-color-accent); border-color: var(--pv-color-accent); color: #06302a; }
.sq-opt--wrong { background: var(--pv-color-danger); border-color: var(--pv-color-danger); color: #fff; }
.sq-opt:focus-visible { outline: 3px solid var(--pv-color-accent); outline-offset: 2px; }

.conta-stage { text-align: center; padding: var(--pv-space-5) var(--pv-space-4); }
.conta-problem { font-family: var(--pv-font-display); font-size: clamp(3rem, 10vw, 5.2rem); color: #FFFAF0; margin: 0 0 var(--pv-space-4); font-variant-numeric: tabular-nums; }
.conta-entry { display: flex; gap: 0.7rem; justify-content: center; align-items: stretch; }
.conta-input { width: 9ch; font-family: var(--pv-font-display); font-size: 2rem; text-align: center; padding: 0.4rem 0.6rem; border: 2px solid var(--pv-color-ink); border-radius: 10px; background: var(--pv-color-surface); color: var(--pv-color-primary-strong); }
.conta-input:focus { outline: 3px solid var(--pv-color-accent); outline-offset: 2px; }
.conta-input:disabled { opacity: 0.55; }

.lead-story { display: grid; grid-template-columns: 220px 1fr; gap: var(--pv-space-5); align-items: center; border-block: 3px double var(--pv-color-ink); padding: var(--pv-space-4) 0; margin-bottom: var(--pv-space-5); text-decoration: none; color: inherit; }
.lead-story:hover .lead-story__title { color: var(--pv-color-primary-strong); }
.lead-story__art img { width: 100%; height: auto; border-radius: 10px; display: block; }
.lead-story__kicker { font-family: var(--pv-font-sans); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--pv-color-primary-strong); margin-bottom: 0.3rem; }
.lead-story__title { font-family: var(--pv-font-display); font-size: 1.9rem; margin: 0 0 0.45rem; color: var(--pv-color-ink); }
.lead-story__text { max-width: 60ch; margin: 0 0 0.55rem; color: var(--pv-color-ink-soft); }
.lead-story__cta { font-weight: 700; color: var(--pv-color-primary-strong); margin: 0; }
@media (max-width: 640px) { .lead-story { grid-template-columns: 1fr; } }

.dica-box { max-width: 620px; margin: 0 auto; text-align: center; border: 1.5px solid var(--pv-color-ink); padding: var(--pv-space-4) var(--pv-space-5); position: relative; background: var(--pv-color-surface); }
.dica-box::before { content: "✂"; position: absolute; top: -0.75em; left: 24px; background: var(--pv-color-surface); padding: 0 0.4em; color: var(--pv-color-muted); font-size: 1.1rem; }
.dica-box { border-style: dashed; }
.dica-box__kicker { font-weight: 700; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--pv-color-accent); margin-bottom: 0.35rem; }
.dica-box__title { font-family: var(--pv-font-display); font-size: 1.45rem; margin: 0 0 0.5rem; }
.dica-box__text { margin: 0; color: var(--pv-color-ink-soft); text-align: left; }

.classificados { columns: 2; column-gap: var(--pv-space-6); column-rule: 1px solid var(--pv-color-line); max-width: 900px; }
.classificados__item { break-inside: avoid; padding: 0 0 var(--pv-space-3); }
.classificados__item h3 { font-family: var(--pv-font-sans); font-size: 0.82rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; border-bottom: 1px solid var(--pv-color-line); padding-bottom: 0.3rem; margin: 0 0 0.45rem; }
.classificados__item p { margin: 0; font-size: 0.95rem; color: var(--pv-color-ink-soft); }
@media (max-width: 640px) { .classificados { columns: 1; } }

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.brand:hover { opacity: 0.85; }
.brand__logo { height: 44px; width: auto; display: block; }

.nav-switch {
  display: none;
  background: transparent;
  border: 1px solid var(--pv-color-ink);
  border-radius: var(--pv-radius-1);
  color: var(--pv-color-ink);
  padding: 0.5rem 0.7rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

.page-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--pv-space-1);
  margin: 0;
  padding: 0;
}

.menu-item {
  display: inline-block;
  padding: 0.5rem 0.7rem;
  border-radius: var(--pv-radius-1);
  text-decoration: none;
  color: var(--pv-color-ink-soft);
  font-weight: 700;
  font-size: 0.95rem;
}
.menu-item:hover { background: var(--pv-color-primary-soft); color: var(--pv-color-ink); }
.menu-item[aria-current="page"],
.menu-item[aria-current="true"] {
  color: var(--pv-color-primary-strong);
  background: var(--pv-color-primary-soft);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font: inherit;
  font-weight: 700;
  padding: 0.65rem 1.15rem;
  border-radius: var(--pv-radius-1);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }
.btn--lead {
  background: var(--pv-grad-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(194, 63, 34, 0.32);
}
.btn--lead:hover { filter: brightness(1.05); color: #fff; }
.btn--soft {
  background: transparent;
  color: var(--pv-color-ink);
  border-color: var(--pv-color-ink);
}
.btn--soft:hover { background: var(--pv-color-ink); color: var(--pv-color-surface); }
.btn--small { padding: 0.45rem 0.85rem; font-size: 0.9rem; }

/* ---- Hero: editorial masthead ---- */
.heroMasthead { position: relative; padding: var(--pv-space-5) 0 var(--pv-space-6); }
.heroMasthead__rule { height: 3px; background: var(--pv-color-ink); margin: 0 0 var(--pv-space-3); }
.heroMasthead__row { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: var(--pv-space-2); margin-bottom: var(--pv-space-3); padding-right: 170px; }
.heroMasthead__byline { font-family: var(--pv-font-display); font-style: italic; font-size: 0.95rem; color: var(--pv-color-ink-soft); text-align: right; }
.heroMasthead h1 { max-width: 22ch; padding-right: 170px; }
.heroMasthead .heroMasthead__rule:last-child { margin: var(--pv-space-4) 0 0; }
.hero__badge {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pv-color-primary-strong);
  background: var(--pv-color-primary-soft);
  border: 1px solid var(--pv-color-primary);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
}
.hero__lede {
  font-size: 1.15rem;
  color: var(--pv-color-ink-soft);
}
.hero__cta {
  display: flex;
  gap: var(--pv-space-2);
  flex-wrap: wrap;
  margin-top: var(--pv-space-4);
}
.hero__solo { max-width: 64ch; }

/* ---- hero corner accent: real 2048 tiles combining ---- */
.heroMasthead__stamp { position: absolute; top: var(--pv-space-5); right: max(var(--pv-space-5), calc((100% - 1100px) / 2 + var(--pv-space-5))); z-index: 1; pointer-events: none; filter: drop-shadow(0 10px 18px rgba(59, 37, 69, 0.25)); }
.hero-tiles { display: block; width: 140px; height: 140px; }
.daily-sheet {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  transform: rotate(-3deg);
  filter: drop-shadow(0 20px 30px rgba(59, 37, 69, 0.30));
}
.daily-sheet--stamp { max-width: 148px; }
.daily-sheet--stamp .daily-sheet__page { padding: 1.3rem 0.8rem 0.9rem; }
.daily-sheet--stamp .daily-sheet__day { font-size: 2.1rem; }
.daily-sheet--stamp .daily-sheet__month, .daily-sheet--stamp .daily-sheet__weekday { font-size: 0.6rem; }
.daily-sheet--stamp .daily-sheet__tag { display: none; }
@media (max-width: 720px) {
  .heroMasthead__stamp { display: none; }
  .heroMasthead__row { padding-right: 0; }
  .heroMasthead h1 { padding-right: 0; }
}
.daily-sheet::before {
  content: "";
  position: absolute;
  inset: 8% -6% -8% 6%;
  background: var(--pv-color-surface-2);
  border-radius: 8px;
  transform: rotate(4deg);
  z-index: -1;
}
.daily-sheet__page {
  position: relative;
  background: var(--pv-color-surface);
  clip-path: polygon(0% 8%, 4% 1%, 8% 7%, 12% 1%, 16% 7%, 20% 1%, 24% 7%, 28% 1%, 32% 7%, 36% 1%, 40% 7%, 44% 1%, 48% 7%, 52% 1%, 56% 7%, 60% 1%, 64% 7%, 68% 1%, 72% 7%, 76% 1%, 80% 7%, 84% 1%, 88% 7%, 92% 1%, 96% 7%, 100% 1%, 100% 100%, 0% 100%);
  padding: 3.2rem 2rem 2.2rem;
}
.daily-sheet__holes {
  position: absolute;
  top: 16px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-evenly;
  padding: 0 14%;
}
.daily-sheet__holes span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pv-color-bg);
  box-shadow: inset 0 2px 3px rgba(59, 37, 69, 0.35);
}
.daily-sheet__month {
  margin: 0;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pv-color-primary-strong);
}
.daily-sheet__day {
  margin: 0.15rem 0;
  text-align: center;
  font-family: var(--pv-font-display);
  font-size: clamp(3.6rem, 3rem + 3vw, 5.6rem);
  line-height: 1;
  color: var(--pv-color-ink);
}
.daily-sheet__weekday {
  margin: 0 0 1rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pv-color-accent);
}
.daily-sheet__tag {
  margin: 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--pv-color-ink-soft);
  border-top: 1px dashed var(--pv-color-line);
  padding-top: 0.8rem;
}

/* ---- Sections ---- */
.section { padding: var(--pv-space-6) 0; }
.section--tint { background: var(--pv-color-surface-2); border-block: 1px solid var(--pv-color-line); }
.section__head { max-width: 60ch; margin-bottom: var(--pv-space-4); }
.section__intro {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pv-color-primary-strong);
  margin-bottom: var(--pv-space-1);
}

/* ---- Game tiles: numbered daily editions ---- */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.play-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--pv-color-surface);
  border: 1px solid var(--pv-color-line);
  border-top: 4px solid var(--pv-color-primary);
  border-radius: var(--pv-radius-2);
  overflow: hidden;
  box-shadow: var(--pv-shadow-1);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.play-card:hover { transform: translateY(-3px); box-shadow: var(--pv-shadow-2); color: inherit; }
.play-card__art { aspect-ratio: 1 / 1; background: var(--pv-color-surface-2); position: relative; }
.play-card__info { padding: var(--pv-space-3); }
.play-card__title { font-family: var(--pv-font-display); color: var(--pv-color-ink); margin-bottom: 0.25rem; font-size: 1.2rem; }
.play-card__meta { color: var(--pv-color-muted); font-size: 0.9rem; margin: 0; }
.play-card__soon {
  align-self: flex-start;
  margin: 0 var(--pv-space-3) var(--pv-space-3);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--pv-color-primary-strong);
  background: var(--pv-color-primary-soft);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}
.play-card::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pv-color-primary-strong);
  color: #FFFAF0;
  font-family: var(--pv-font-sans);
  font-weight: 700;
  font-size: 0.78rem;
  box-shadow: 0 2px 6px rgba(59, 37, 69, 0.35), 0 0 0 2px var(--pv-color-surface);
  z-index: 2;
}
.tile-grid .play-card:nth-child(1)::after { content: "01"; }
.tile-grid .play-card:nth-child(2)::after { content: "02"; }
.tile-grid .play-card:nth-child(3)::after { content: "03"; }
.tile-grid .play-card:nth-child(4)::after { content: "04"; }
.tile-grid .play-card:nth-child(5)::after { content: "05"; }

.feature-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--pv-space-4);
}
.feature {
  background: var(--pv-color-surface);
  border: 1px solid var(--pv-color-line);
  border-radius: var(--pv-radius-2);
  padding: var(--pv-space-4);
}
.feature__icon {
  width: 40px; height: 40px; margin-bottom: var(--pv-space-2);
  color: var(--pv-color-primary);
}

.prose { max-width: 72ch; }
.prose h2 { margin-top: var(--pv-space-5); }
.prose h3 { margin-top: var(--pv-space-4); }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 var(--pv-space-3); }
.prose li { margin-bottom: 0.4rem; }
.prose table { border-collapse: collapse; width: 100%; margin: 0 0 var(--pv-space-3); }
.prose th, .prose td { text-align: left; padding: 0.55rem 0.7rem; border: 1px solid var(--pv-color-line); }
.prose th { background: var(--pv-color-surface-2); }
.wrap.prose::after { content: ""; display: table; clear: both; }

.howto-figure {
  float: right;
  width: min(42%, 260px);
  margin: 0.3rem 0 var(--pv-space-3, 1.12rem) var(--pv-space-4, 1.62rem);
  border-radius: var(--pv-radius-2, 12px);
  overflow: hidden;
  border: 1px solid var(--pv-color-line, rgba(59, 37, 69, 0.18));
  box-shadow: var(--pv-shadow-1, 0 3px 10px rgba(59, 37, 69, 0.12));
}
.howto-figure img { width: 100%; height: auto; display: block; }
@media (max-width: 640px) {
  .howto-figure { float: none; width: 100%; max-width: 340px; margin: 0 auto var(--pv-space-3, 1.12rem); }
}

.intro-block {
  background: var(--pv-color-surface-2);
  border-top: 3px solid var(--pv-color-primary);
  border-bottom: 1px solid var(--pv-color-line);
  padding: var(--pv-space-5) 0;
}
.nav-trail { font-size: 0.9rem; color: var(--pv-color-muted); margin-bottom: var(--pv-space-2); }
.nav-trail a { color: var(--pv-color-muted); }

.callout {
  border: 1px solid var(--pv-color-line);
  border-left: 4px solid var(--pv-color-primary);
  background: var(--pv-color-primary-soft);
  border-radius: var(--pv-radius-1);
  padding: var(--pv-space-3);
  margin: 0 0 var(--pv-space-4);
}

.form-row { display: grid; gap: 0.35rem; }
.form-row label { font-weight: 700; }
.form-row input, .form-row textarea, .form-row select {
  font: inherit;
  color: var(--pv-color-ink);
  background: var(--pv-color-surface);
  border: 1px solid var(--pv-color-line);
  border-radius: var(--pv-radius-1);
  padding: 0.6rem 0.7rem;
}
.form-row textarea { min-height: 8rem; resize: vertical; }
.form-note { font-size: 0.9rem; color: var(--pv-color-muted); }
.form-status { font-weight: 700; }

.contact-email {
  border-left: 4px solid var(--pv-color-primary);
  background: var(--pv-color-primary-soft);
  border-radius: var(--pv-radius-1);
  padding: var(--pv-space-3);
  max-width: 40rem;
}

/* ---- Footer (bookend double-rule, mirrors masthead) ---- */
.page-footer {
  background: var(--pv-color-surface-2);
  border-top: 3px double var(--pv-color-ink);
  padding: var(--pv-space-5) 0 var(--pv-space-4);
  margin-top: var(--pv-space-6);
}
.page-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--pv-space-4);
}
.page-footer h4 {
  font-family: var(--pv-font-display);
  font-weight: 400;
  font-size: 1.05rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--pv-color-primary-strong);
  margin-bottom: 0.5rem;
}
.page-footer ul { list-style: none; margin: 0; padding: 0; }
.page-footer li { margin-bottom: 0.4rem; }
.page-footer a { color: var(--pv-color-ink-soft); text-decoration: none; font-size: 0.95rem; }
.page-footer a:hover { color: var(--pv-color-primary-strong); text-decoration: underline; }
.footer-baseline {
  margin-top: var(--pv-space-4);
  padding-top: var(--pv-space-3);
  border-top: 1px solid var(--pv-color-line);
  color: var(--pv-color-muted);
  font-size: 0.88rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--pv-space-2);
}

/* ---- FAQ accordion: date-corner-fold ---- */
.qna { display: grid; gap: 0.6rem; }
.qna__item {
  position: relative;
  border: 1px solid var(--pv-color-line);
  border-radius: var(--pv-radius-1);
  background: var(--pv-color-surface);
  overflow: hidden;
}
.qna__item::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 22px 22px 0;
  border-color: transparent var(--pv-color-primary) transparent transparent;
  pointer-events: none;
  z-index: 1;
}
.qna__q {
  width: 100%;
  text-align: left;
  font: inherit;
  font-weight: 700;
  padding: var(--pv-space-3);
  padding-right: 2.6rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: var(--pv-space-2);
  color: var(--pv-color-ink);
}
.qna__q:hover { background: var(--pv-color-primary-soft); }
.qna__sign { color: var(--pv-color-primary-strong); font-weight: 700; }
.qna__a { padding: 0 var(--pv-space-3) var(--pv-space-3); color: var(--pv-color-ink-soft); }
.qna__a[hidden] { display: none; }

/* ---- Game layout & boards ---- */
.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--pv-space-4);
  align-items: start;
}
.board-stage {
  background: linear-gradient(160deg, var(--pv-board-frame), color-mix(in srgb, var(--pv-board-frame) 75%, black));
  padding: clamp(8px, 2vw, 18px);
  border-radius: var(--pv-radius-2);
  box-shadow: var(--pv-shadow-2);
}
.damas-board {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: var(--pv-radius-1);
  overflow: hidden;
  border: 2px solid rgba(0, 0, 0, 0.25);
}
.damas-square {
  position: relative;
  border: 0;
  margin: 0;
  padding: 0;
  cursor: default;
  background: var(--pv-board-light);
}
.damas-square--dark { background: var(--pv-board-dark); cursor: pointer; }
.damas-square--playable:focus-visible { outline: 3px solid var(--pv-color-focus); outline-offset: -3px; }
.damas-square--selected::before {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 4px var(--pv-square-selected);
}
.damas-square--move::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 30%; height: 30%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--pv-square-move);
  opacity: 0.9;
}
.damas-square--capture::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 4px solid var(--pv-square-capture);
  background: transparent;
}
.damas-piece {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: transform 0.12s ease;
}
.damas-piece--you {
  background: radial-gradient(circle at 35% 30%, #ffffff, var(--pv-piece-you) 55%, var(--pv-piece-you-edge));
  border: 2px solid var(--pv-piece-you-edge);
}
.damas-piece--foe {
  background: radial-gradient(circle at 35% 30%, #4b3a52, var(--pv-piece-foe) 55%, var(--pv-piece-foe-edge));
  border: 2px solid var(--pv-piece-foe-edge);
}
.damas-piece--king::after {
  content: "";
  width: 48%; height: 48%;
  border-radius: 50%;
  border: 4px solid var(--pv-color-primary);
}
.damas-square--movable .damas-piece { box-shadow: 0 0 0 3px rgba(63, 167, 150, 0.5); }

.game-panel { display: grid; gap: var(--pv-space-3); }
.panel-card {
  background: var(--pv-color-surface);
  border: 1px solid var(--pv-color-line);
  border-radius: var(--pv-radius-2);
  padding: var(--pv-space-3);
}
.quick-card { border-left: 4px solid var(--pv-tile-accent, var(--pv-color-primary)); }
.status-line { font-weight: 700; font-size: 1.05rem; margin: 0 0 0.3rem; }
.status-sub { color: var(--pv-color-muted); margin: 0; font-size: 0.92rem; }
.control-row { display: flex; flex-wrap: wrap; gap: var(--pv-space-2); align-items: center; }
.control-row + .control-row { margin-top: var(--pv-space-2); }
.field-inline { display: grid; gap: 0.3rem; flex: 1 1 120px; }
.field-inline label { font-size: 0.85rem; font-weight: 700; color: var(--pv-color-muted); }
.field-inline select {
  font: inherit; color: var(--pv-color-ink); background: var(--pv-color-surface);
  border: 1px solid var(--pv-color-line); border-radius: var(--pv-radius-1); padding: 0.5rem;
}
.score-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--pv-space-2); text-align: center; }
.score-grid div { background: var(--pv-color-surface-2); border-radius: var(--pv-radius-1); padding: var(--pv-space-2); }
.score-grid strong { display: block; font-family: var(--pv-font-display); font-size: 1.5rem; color: var(--pv-color-primary-strong); }
.score-grid span { font-size: 0.78rem; color: var(--pv-color-muted); text-transform: uppercase; letter-spacing: 0.04em; }

.mini-diagram { background: var(--pv-color-surface); border: 1px solid var(--pv-color-line); border-radius: var(--pv-radius-1); padding: var(--pv-space-2); }

/* ---- Consent bar / modal ---- */
.pv-consent-bar {
  position: fixed;
  left: 50%;
  bottom: var(--pv-space-3);
  transform: translateX(-50%);
  width: min(720px, calc(100% - 2 * var(--pv-space-3)));
  background: var(--pv-color-surface);
  border: 1px solid var(--pv-color-line);
  border-top: 3px solid var(--pv-color-primary);
  border-radius: var(--pv-radius-2);
  box-shadow: var(--pv-shadow-2);
  padding: var(--pv-space-3);
  z-index: 60;
}
.pv-consent-bar[hidden] { display: none; }
.pv-consent-bar p { font-size: 0.92rem; margin-bottom: var(--pv-space-2); }
.pv-consent-actions { display: flex; flex-wrap: wrap; gap: var(--pv-space-2); }

.pv-consent-modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: var(--pv-space-3);
  background: rgba(59, 37, 69, 0.45);
}
.pv-consent-modal[hidden] { display: none; }
.pv-consent-modal__panel {
  background: var(--pv-color-surface);
  border-radius: var(--pv-radius-2);
  border: 1px solid var(--pv-color-line);
  border-top: 3px solid var(--pv-color-primary);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  padding: var(--pv-space-4);
  box-shadow: var(--pv-shadow-2);
}
.pv-consent-option {
  display: flex;
  gap: var(--pv-space-2);
  align-items: flex-start;
  border: 1px solid var(--pv-color-line);
  border-radius: var(--pv-radius-1);
  padding: var(--pv-space-2);
  margin-bottom: var(--pv-space-2);
}
.pv-consent-option input { margin-top: 0.35rem; width: 1.1rem; height: 1.1rem; }
.pv-consent-option label { font-weight: 700; }
.pv-consent-option p { margin: 0.2rem 0 0; font-size: 0.88rem; color: var(--pv-color-muted); }
.pv-consent-modal__actions { display: flex; flex-wrap: wrap; gap: var(--pv-space-2); margin-top: var(--pv-space-3); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

@media (max-width: 860px) {
  .heroMasthead h1 { max-width: none; }
  .game-layout { grid-template-columns: 1fr; }
  .game-panel { order: 2; }
}

@media (max-width: 860px) {
  .nav-switch { display: inline-block; }
  .page-nav {
    display: none;
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    background: var(--pv-color-surface);
    border-bottom: 1px solid var(--pv-color-line);
    box-shadow: var(--pv-shadow-1);
    padding: var(--pv-space-2) var(--pv-space-3);
  }
  .page-nav--open { display: block; }
  .page-nav ul { flex-direction: column; align-items: stretch; gap: 0.15rem; }
  .menu-item { display: block; }
  .footer-baseline { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Puzzle boards ---- */
.puzzle-frame {
  background: linear-gradient(160deg, var(--pv-color-ink), color-mix(in srgb, var(--pv-color-ink) 82%, black));
  padding: clamp(6px, 1.6vw, 12px);
  border-radius: var(--pv-radius-2);
  box-shadow: var(--pv-shadow-1);
  border: 1px solid var(--pv-color-line);
  container-type: inline-size;
}

#g2048-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(6px, 1.6vw, 12px);
  aspect-ratio: 1 / 1;
}
.tile2048 {
  display: grid;
  place-items: center;
  border-radius: var(--pv-radius-1);
  background: rgba(255, 250, 240, 0.08);
  font-weight: 800;
  font-size: 9cqw;
  color: var(--pv-color-surface);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}
.tile2048[data-v="2"] { background: #efe6d6; color: #5a5140; }
.tile2048[data-v="4"] { background: #ede0c8; color: #5a5140; }
.tile2048[data-v="8"] { background: #f2b179; color: #fff; }
.tile2048[data-v="16"] { background: #f0975c; color: #fff; }
.tile2048[data-v="32"] { background: #ed8257; color: #fff; }
.tile2048[data-v="64"] { background: #e8703f; color: #fff; }
.tile2048[data-v="128"] { background: #e8b23f; color: #fff; font-size: 7.2cqw; }
.tile2048[data-v="256"] { background: #e0973c; color: #fff; font-size: 7.2cqw; }
.tile2048[data-v="512"] { background: var(--pv-color-primary); color: #fff; font-size: 7.2cqw; }
.tile2048[data-v="1024"] { background: var(--pv-color-primary-strong); color: #fff; font-size: 6cqw; }
.tile2048[data-v="2048"] { background: var(--pv-color-ink); color: #FFF6E6; font-size: 6cqw; box-shadow: inset 0 0 0 2px var(--pv-color-primary); }

.control-arrows {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  max-width: 200px;
}
.control-arrows .btn { padding: 0.6rem 0; }
.arrow-up { grid-column: 2; grid-row: 1; }
.arrow-left { grid-column: 1; grid-row: 2; }
.arrow-down { grid-column: 2; grid-row: 2; }
.arrow-right { grid-column: 3; grid-row: 2; }

#slide-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(5px, 1.4vw, 10px);
  aspect-ratio: 1 / 1;
  font-size: 11cqw;
}
.slide-tile {
  font: inherit;
  font-weight: 800;
  font-size: 1em;
  border: 0;
  border-radius: var(--pv-radius-1);
  background: linear-gradient(140deg, var(--pv-page-accent), color-mix(in srgb, var(--pv-page-accent) 55%, var(--pv-color-ink)));
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: filter 0.12s ease, transform 0.08s ease;
}
.slide-tile:not(.slide-tile--blank):hover { filter: brightness(1.1); transform: scale(1.03); }
.slide-tile--blank { background: transparent; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25); cursor: default; }

#memory-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(6px, 1.6vw, 10px);
  font-size: 14cqw;
}
.memory-card {
  aspect-ratio: 3 / 4;
  border: 0;
  border-radius: var(--pv-radius-1);
  background: linear-gradient(140deg, var(--pv-page-accent), color-mix(in srgb, var(--pv-page-accent) 55%, var(--pv-color-ink)));
  color: transparent;
  font-size: 1em;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.1s ease, filter 0.1s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
.memory-card:not(.memory-card--up):not(.memory-card--matched):hover { filter: brightness(1.1); transform: translateY(-2px); }
.memory-card::after { content: "?"; color: rgba(255, 255, 255, 0.85); font-weight: 800; font-size: 0.82em; }
.memory-card--up, .memory-card--matched { background: var(--pv-color-surface); color: var(--pv-color-ink); box-shadow: inset 0 0 0 2px var(--pv-page-accent); }
.memory-card--up::after, .memory-card--matched::after { content: ""; }
.memory-card--matched { background: var(--pv-color-primary-soft); cursor: default; }

#sudoku-board {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  aspect-ratio: 1 / 1;
  border: 2px solid var(--pv-color-ink-soft);
  border-radius: 4px;
  overflow: hidden;
}
.sudoku-cell {
  border: 1px solid var(--pv-color-line);
  background: var(--pv-color-surface);
  font: inherit;
  font-size: 5.6cqw;
  font-weight: 700;
  color: var(--pv-color-ink);
  cursor: pointer;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  padding: 0;
}
.sudoku-cell--fixed { color: var(--pv-color-primary-strong); font-weight: 800; background: var(--pv-color-surface-2); }
.sudoku-cell--selected { outline: 3px solid var(--pv-color-focus); outline-offset: -3px; background: var(--pv-color-primary-soft); }
.sudoku-cell--conflict { background: #F6D4C4; color: var(--pv-color-danger); }
.sudoku-cell--rborder { border-right: 2px solid var(--pv-color-ink-soft); }
.sudoku-cell--bborder { border-bottom: 2px solid var(--pv-color-ink-soft); }
.sudoku-pad {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: var(--pv-space-2);
}
.sudoku-pad .btn { padding: 0.6rem 0; font-weight: 700; }

.damas-piece--king::after { width: 48%; height: 48%; border-width: 4px; }

.game-damas { --pv-page-accent: var(--pv-game-damas); --pv-board-dark: #2C8577; --pv-board-light: #F3ECD1; --pv-board-frame: #20342E; }
.game-sudoku { --pv-page-accent: var(--pv-game-sudoku); }
.game-2048 { --pv-page-accent: var(--pv-game-2048); }
.game-quebra { --pv-page-accent: var(--pv-game-quebra); }
.game-memoria { --pv-page-accent: var(--pv-game-memoria); }