:root {
  --ga_font_sans: "Rubik", "Segoe UI", Roboto, Arial, system-ui, sans-serif;
  --ga_font_display: "Press Start 2P", "Rubik", var(--ga_font_sans);

  --ga_bg: #0C0F14;
  --ga_surface: #12151c;
  --ga_surface_2: #1a1e27;
  --ga_ink: #E9EDF2;
  --ga_ink_soft: #c3c9d4;
  --ga_muted: #8b93a3;
  --ga_line: #2a2f3a;
  --ga_ink_dark: #0C0F14;
  --ga_btn_ink: #000000;

  --ga_primary: #E8384F;
  --ga_primary_strong: #ff5468;
  --ga_primary_soft: rgba(232, 56, 79, 0.14);
  --ga_accent: #E8384F;
  --ga_accent2: #2FD9C4;
  --ga_accent3: #F4C430;
  --ga_accent_soft: rgba(47, 217, 196, 0.14);
  --ga_danger: #E8384F;
  --ga_focus: #F4C430;

  --ga_page_accent: #E8384F;
  --ga_game_bat: #E8384F;
  --ga_game_snake: #2FD9C4;
  --ga_game_velha: #E8384F;
  --ga_game_nim: #2FD9C4;

  --ga_space_1: 0.41rem;
  --ga_space_2: 0.74rem;
  --ga_space_3: 1.08rem;
  --ga_space_4: 1.58rem;
  --ga_space_5: 2.3rem;
  --ga_space_6: 3.45rem;

  --ga_radius_1: 0px;
  --ga_radius_2: 0px;
  --ga_radius_3: 0px;

  --ga_step: 3px;
  --ga_pixel_edge: 3px solid var(--ga_ink);
  --ga_pixel_shadow: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_ink);
  --ga_pixel_shadow_accent: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_accent);
  --ga_pixel_shadow_accent2: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_accent2);
  --ga_glow: none;
  --ga_glow_accent: none;
  --ga_shadow_1: 3px 3px 0 0 var(--ga_ink);
  --ga_shadow_2: 5px 5px 0 0 var(--ga_ink);

  --ga_maxw: 1085px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--ga_font_sans);
  color: var(--ga_ink);
  min-height: 100vh;
  background-color: var(--ga_bg);
  background-image:
    repeating-linear-gradient(to bottom, rgba(233, 237, 242, 0.035) 0px, rgba(233, 237, 242, 0.035) 1px, transparent 1px, transparent 3px),
    linear-gradient(rgba(233, 237, 242, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233, 237, 242, 0.045) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px;
  background-attachment: fixed;
  line-height: 1.6;
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.08rem);
}

h1, h2, h3, h4 { font-family: var(--ga_font_sans); font-weight: 700; line-height: 1.25; color: var(--ga_ink); margin: 0 0 var(--ga_space_2); }
h1 { font-family: var(--ga_font_display); font-weight: 400; font-size: clamp(1.15rem, 0.95rem + 1.4vw, 1.9rem); line-height: 1.5; letter-spacing: 0.01em; }
h2 { font-size: clamp(1.3rem, 1.1rem + 1vw, 1.7rem); text-transform: uppercase; letter-spacing: 0.02em; }
h3 { font-size: clamp(1.05rem, 0.98rem + 0.5vw, 1.22rem); }
p { margin: 0 0 var(--ga_space_3); }

a { color: var(--ga_accent2); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--ga_primary_strong); }

:focus-visible { outline: 3px solid var(--ga_focus); outline-offset: 3px; border-radius: 0; }
img { max-width: 100%; height: auto; display: block; }

.skip_nav { position: absolute; left: -9999px; top: 0; background: var(--ga_accent3); color: var(--ga_btn_ink); padding: var(--ga_space_2) var(--ga_space_3); z-index: 100; font-weight: 700; border: 3px solid var(--ga_ink); }
.skip_nav:focus { left: 0; }

.wrap { width: 100%; max-width: var(--ga_maxw); margin: 0 auto; padding: 0 var(--ga_space_3); }

.site_header { background: var(--ga_bg); border-bottom: 3px solid var(--ga_ink); position: sticky; top: 0; z-index: 40; }
.site_header_inner { display: flex; align-items: center; justify-content: space-between; gap: var(--ga_space_3); min-height: 64px; }
.board-frame--empilha { display: grid; place-items: center; }
#emp-board { display: grid; grid-template-columns: repeat(7, minmax(24px, 44px)); gap: 4px; padding: 10px; background: var(--ga_bg); border: 3px solid var(--ga_ink); cursor: pointer; }
#emp-board:focus-visible { outline: 3px solid var(--ga_focus); outline-offset: 3px; }
.emp-cell { aspect-ratio: 1 / 1; background: var(--ga_surface_2); }
.emp-cell--set { background: var(--ga_accent2); box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.35); }
.emp-cell--mov { background: var(--ga_primary); box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.35); }

#rb-arena { position: relative; width: 100%; max-width: 560px; height: 340px; background: var(--ga_bg); border: 3px solid var(--ga_ink); overflow: hidden; cursor: none; touch-action: none; }
#rb-arena:focus-visible { outline: 3px solid var(--ga_focus); outline-offset: 3px; }
#rb-arena::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 4px; margin-left: -2px; background: repeating-linear-gradient(180deg, var(--ga_surface_2) 0 14px, transparent 14px 28px); }
#rb-ball { position: absolute; width: 16px; height: 16px; margin: -8px 0 0 -8px; background: var(--ga_ink); }
.rb-pad { position: absolute; width: 14px; height: 24%; transform: translateY(-50%); }
#rb-you { left: 10px; background: var(--ga_accent2); }
#rb-cpu { right: 10px; background: var(--ga_primary); }
@media (max-width: 640px) { #rb-arena { height: 260px; } }

#st-stage { display: grid; place-items: center; width: 100%; max-width: 560px; height: 260px; background: var(--ga_bg); border: 3px solid var(--ga_ink); }
#st-stage:focus-visible { outline: 3px solid var(--ga_focus); outline-offset: 3px; }
.st-glyph { font-size: 7rem; line-height: 1; font-family: var(--ga_font_display); }
.st-glyph--off { color: var(--ga_surface_2); }
.st-glyph--left { color: var(--ga_accent2); }
.st-glyph--right { color: var(--ga_primary); }
.st-glyph--up { color: #F4C430; }
.st-glyph--down { color: var(--ga_ink); }
.st-btns { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; width: 100%; max-width: 560px; margin-top: 10px; }
.st-btn { font: inherit; font-size: 1.6rem; font-weight: 700; padding: 0.55rem 0; background: var(--ga_surface); color: var(--ga_ink); border: 3px solid var(--ga_ink); cursor: pointer; box-shadow: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_line); }
.st-btn:hover { background: var(--ga_surface_2); }
.st-btn:active { transform: translate(2px, 2px); box-shadow: none; }

.ticker-wrap { padding: 0.9rem 0; overflow: hidden; border-block: 3px solid var(--ga_ink); }
.sr-only-ga { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ticker { margin: 0; white-space: nowrap; display: flex; gap: 3rem; font-family: var(--ga_font_display); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--ga_accent3); animation: ga-ticker 28s linear infinite; width: max-content; }
.ticker span { flex: none; }
@keyframes ga-ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker { animation: none; flex-wrap: wrap; white-space: normal; width: auto; padding: 0 1rem; } }

.recordes { width: 100%; max-width: 620px; border-collapse: collapse; font-family: var(--ga_font_display); font-size: 0.78rem; }
.recordes th { text-align: left; color: var(--ga_accent2); letter-spacing: 0.08em; padding: 0.7rem 0.5rem; border-bottom: 3px solid var(--ga_ink); }
.recordes td { padding: 0.85rem 0.5rem; border-bottom: 1px solid var(--ga_line); color: var(--ga_ink); }
.recordes td[data-ga-record] { color: var(--ga_accent3); }

.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand:hover { filter: brightness(1.12); }
.brand__logo { height: 52px; width: auto; display: block; margin: 3px 0; }

.nav_toggle { display: none; background: var(--ga_surface); border: 3px solid var(--ga_ink); color: var(--ga_ink); padding: 0.5rem 0.7rem; font: inherit; font-weight: 700; font-size: 0.9rem; cursor: pointer; }
.site_nav ul { list-style: none; display: flex; align-items: center; gap: var(--ga_space_1); margin: 0; padding: 0; }
.nav_link { display: inline-block; padding: 0.5rem 0.7rem; text-decoration: none; color: var(--ga_ink_soft); font-weight: 700; font-size: 0.88rem; text-transform: uppercase; letter-spacing: 0.02em; border: 3px solid transparent; }
.nav_link:hover { background: var(--ga_surface_2); color: var(--ga_ink); border-color: var(--ga_line); }
.nav_link[aria-current="page"], .nav_link[aria-current="true"] { color: var(--ga_btn_ink); background: var(--ga_accent3); border-color: var(--ga_ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font: inherit; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; padding: 0.7rem 1.15rem; border-radius: 0; border: 3px solid var(--ga_ink); cursor: pointer; text-decoration: none; transition: transform 0.05s ease; }
.btn:active { transform: translate(2px, 2px); box-shadow: none !important; }
.btn_primary { background: var(--ga_accent); color: var(--ga_btn_ink); box-shadow: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_ink); }
.btn_primary:hover { background: var(--ga_primary_strong); color: var(--ga_btn_ink); }
.btn_ghost { background: var(--ga_accent2); color: var(--ga_btn_ink); box-shadow: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_ink); }
.btn_ghost:hover { background: #5be6d5; color: var(--ga_btn_ink); }
.btn--small { padding: 0.5rem 0.85rem; font-size: 0.82rem; }

.hero { padding: var(--ga_space_6) 0 var(--ga_space_5); position: relative; }
.hero__solo { max-width: 64ch; }
.hero_eyebrow { display: inline-block; font-family: var(--ga_font_display); font-weight: 400; font-size: 0.68rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ga_btn_ink); background: var(--ga_accent3); padding: 0.5rem 0.8rem; border: 3px solid var(--ga_ink); margin-bottom: var(--ga_space_3); }
.hero h1 { color: var(--ga_ink); }
.hero__lede { font-size: 1.1rem; color: var(--ga_ink_soft); max-width: 52ch; }
.hero__cta { display: flex; gap: var(--ga_space_2); flex-wrap: wrap; margin-top: var(--ga_space_4); }

/* ---- hero: headline lives on the cabinet marquee glass, no separate text column ---- */
.cabinet.cabinet--hero { max-width: 720px; }
.cabinet__marquee.cabinet__marquee--title { text-align: center; padding: var(--ga_space_4) var(--ga_space_3); }
.cabinet__marquee--title .hero_eyebrow { margin-bottom: var(--ga_space_2); }
.cabinet__marquee--title h1 { color: var(--ga_btn_ink); font-size: clamp(1.4rem, 1.1rem + 1.6vw, 2.1rem); margin: 0; }
.cabinet__slot { background: var(--ga_ink); border-top: 4px solid var(--ga_ink); margin: 12px -12px -12px; padding: var(--ga_space_4) var(--ga_space_4) var(--ga_space_3); }
.cabinet__slot .hero__lede { color: var(--ga_bg); max-width: none; font-size: 1rem; }
.cabinet__slot .hero__cta { justify-content: center; }

.section { padding: var(--ga_space_6) 0; }
.section--tint { background: var(--ga_surface); border-block: 3px solid var(--ga_line); }
.section__head { max-width: 62ch; margin-bottom: var(--ga_space_4); }
.section_kicker { font-family: var(--ga_font_display); font-weight: 400; font-size: 0.64rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--ga_accent2); margin-bottom: var(--ga_space_2); }

.tile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.game_tile { position: relative; display: flex; flex-direction: column; background: var(--ga_surface); border: 3px solid var(--ga_ink); overflow: visible; box-shadow: 4px 4px 0 0 var(--ga_bg), 8px 8px 0 0 var(--ga_tile_accent, var(--ga_primary)); text-decoration: none; color: inherit; transition: transform 0.08s ease; }
.game_tile::before { content: ""; display: block; height: 8px; background: var(--ga_tile_accent, var(--ga_primary)); border-bottom: 3px solid var(--ga_ink); }
.game_tile::after { content: ""; position: absolute; top: -3px; right: -3px; width: 10px; height: 10px; background: var(--ga_accent3); border: 2px solid var(--ga_ink); }
.game_tile:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 0 var(--ga_bg), 10px 10px 0 0 var(--ga_tile_accent, var(--ga_primary)); color: inherit; }
.game_tile[href*="batalha-naval"] { --ga_tile_accent: var(--ga_game_bat); }
.game_tile[href*="snake"] { --ga_tile_accent: var(--ga_game_snake); }
.game_tile[href*="jogo-da-velha"] { --ga_tile_accent: var(--ga_game_velha); }
.game_tile[href*="nim"] { --ga_tile_accent: var(--ga_game_nim); }
.game_tile_media { aspect-ratio: 1 / 1; background: var(--ga_bg); border-bottom: 3px solid var(--ga_line); }
.game_tile_body { padding: var(--ga_space_3); }
.game_tile_title { margin-bottom: 0.4rem; font-family: var(--ga_font_display); font-weight: 400; font-size: 0.85rem; line-height: 1.5; color: var(--ga_ink); }
.game_tile_meta { color: var(--ga_muted); font-size: 0.88rem; margin: 0; }
.game_tile_soon { align-self: flex-start; margin: 0 var(--ga_space_3) var(--ga_space_3); font-family: var(--ga_font_display); font-size: 0.6rem; font-weight: 400; color: var(--ga_btn_ink); background: var(--ga_accent3); padding: 0.3rem 0.55rem; border: 2px solid var(--ga_ink); }

.feature-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--ga_space_4); }
.feature { position: relative; background: var(--ga_surface); border: 3px solid var(--ga_ink); padding: var(--ga_space_4); box-shadow: var(--ga_pixel_shadow); }
.feature::after { content: ""; position: absolute; bottom: -3px; left: -3px; width: 9px; height: 9px; background: var(--ga_accent3); border: 2px solid var(--ga_ink); }
.feature h3 { color: var(--ga_accent2); text-transform: uppercase; letter-spacing: 0.02em; font-size: 1rem; }

.prose { max-width: 72ch; }
.prose h2 { margin-top: var(--ga_space_5); }
.prose h3 { margin-top: var(--ga_space_4); color: var(--ga_accent2); text-transform: uppercase; letter-spacing: 0.02em; font-size: 1rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 var(--ga_space_3); }
.prose li { margin-bottom: 0.4rem; }
.prose table { border-collapse: collapse; width: 100%; margin: 0 0 var(--ga_space_3); }
.prose th, .prose td { text-align: left; padding: 0.55rem 0.7rem; border: 2px solid var(--ga_line); }
.prose th { background: var(--ga_surface_2); text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.02em; }
.prose a { color: var(--ga_accent2); }

.page_head { background: var(--ga_surface); border-bottom: 3px solid var(--ga_line); padding: var(--ga_space_5) 0; border-top: 6px solid var(--ga_page_accent); }
.crumb_trail { font-size: 0.85rem; color: var(--ga_muted); margin-bottom: var(--ga_space_2); text-transform: uppercase; letter-spacing: 0.02em; }
.crumb_trail a { color: var(--ga_muted); }
.game-page .page_head h1 { color: var(--ga_page_accent); }

.callout { position: relative; border: 3px solid var(--ga_ink); background: var(--ga_surface); border-left: 8px solid var(--ga_accent); padding: var(--ga_space_3); margin: 0 0 var(--ga_space_4); box-shadow: var(--ga_pixel_shadow); }
.callout::after { content: ""; position: absolute; top: -3px; right: -3px; width: 9px; height: 9px; background: var(--ga_accent3); border: 2px solid var(--ga_ink); }

.contact_email_block { margin: var(--ga_space_3) 0; padding: var(--ga_space_3); border: 3px solid var(--ga_ink); background: var(--ga_surface_2); max-width: 40rem; box-shadow: var(--ga_pixel_shadow); }

.site-footer { background: var(--ga_bg); border-top: 3px solid var(--ga_ink); padding: var(--ga_space_5) 0 var(--ga_space_4); margin-top: var(--ga_space_6); }
.site-footer__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--ga_space_4); }
.site-footer h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ga_accent2); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.4rem; }
.site-footer a { color: var(--ga_ink_soft); text-decoration: none; font-size: 0.92rem; }
.site-footer a:hover { color: var(--ga_primary_strong); text-decoration: underline; }
.footer-baseline { margin-top: var(--ga_space_4); padding-top: var(--ga_space_3); border-top: 3px solid var(--ga_line); color: var(--ga_muted); font-size: 0.85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--ga_space_2); }

.faq { display: grid; gap: var(--ga_space_2); }
.faq_item { border: 3px solid var(--ga_ink); background: var(--ga_surface); overflow: hidden; box-shadow: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_line); }
.faq_q { width: 100%; text-align: left; font: inherit; font-weight: 700; padding: var(--ga_space_3); background: transparent; border: 0; cursor: pointer; display: flex; justify-content: space-between; gap: var(--ga_space_2); color: var(--ga_ink); }
.faq_q:hover { background: var(--ga_surface_2); }
.faq_sign { color: var(--ga_accent3); font-weight: 800; }
.faq_a { padding: 0 var(--ga_space_3) var(--ga_space_3); color: var(--ga_ink_soft); }
.faq_a[hidden] { display: none; }

.game-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: var(--ga_space_4); align-items: start; }
.game-panel { display: grid; gap: var(--ga_space_3); }
.panel-card { position: relative; background: var(--ga_surface); border: 3px solid var(--ga_ink); padding: var(--ga_space_3); box-shadow: var(--ga_pixel_shadow); }
.quick-card { border-left: 8px solid var(--ga_page_accent); }
.status-line { font-weight: 700; font-size: 1.02rem; margin: 0 0 0.3rem; color: var(--ga_page_accent); text-transform: uppercase; letter-spacing: 0.01em; }
.status-sub { color: var(--ga_muted); margin: 0; font-size: 0.9rem; }
.control-row { display: flex; flex-wrap: wrap; gap: var(--ga_space_2); align-items: center; }
.control-row + .control-row { margin-top: var(--ga_space_2); }
.field-inline { display: grid; gap: 0.3rem; flex: 1 1 120px; }
.field-inline label { font-size: 0.82rem; font-weight: 700; color: var(--ga_muted); text-transform: uppercase; letter-spacing: 0.02em; }
.field-inline select { font: inherit; color: var(--ga_ink); background: var(--ga_bg); border: 3px solid var(--ga_ink); border-radius: 0; padding: 0.5rem; }
.score-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--ga_space_2); text-align: center; }
.score-grid div { background: var(--ga_bg); border: 2px solid var(--ga_line); padding: var(--ga_space_2); }
.score-grid strong { display: block; font-family: var(--ga_font_display); font-weight: 400; font-size: 1.15rem; color: var(--ga_page_accent); }
.score-grid span { font-size: 0.72rem; color: var(--ga_muted); text-transform: uppercase; letter-spacing: 0.04em; }
.metric-row { display: flex; gap: var(--ga_space_2); }
.metric { flex: 1; background: var(--ga_bg); border: 2px solid var(--ga_line); padding: var(--ga_space_2); text-align: center; }
.metric strong { display: block; font-family: var(--ga_font_display); font-weight: 400; font-size: 1.05rem; color: var(--ga_page_accent); }
.metric span { font-size: 0.7rem; color: var(--ga_muted); text-transform: uppercase; letter-spacing: 0.04em; }
.mini-diagram { background: var(--ga_surface); border: 3px solid var(--ga_ink); padding: var(--ga_space_2); }

.dpad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; max-width: 180px; }
.dpad button { font: inherit; font-weight: 800; font-size: 1.2rem; border: 3px solid var(--ga_ink); background: var(--ga_surface); color: var(--ga_ink); border-radius: 0; padding: 0.5rem 0; cursor: pointer; box-shadow: 2px 2px 0 0 var(--ga_bg), 4px 4px 0 0 var(--ga_line); }
.dpad button:hover { background: var(--ga_surface_2); color: var(--ga_accent2); }
.dpad .dpad-up { grid-column: 2; }
.dpad .dpad-left { grid-column: 1; grid-row: 2; }
.dpad .dpad-down { grid-column: 2; grid-row: 2; }
.dpad .dpad-right { grid-column: 3; grid-row: 2; }

.board-frame { border: 4px solid var(--ga_ink); padding: clamp(6px, 2vw, 14px); box-shadow: 4px 4px 0 0 var(--ga_bg), 8px 8px 0 0 var(--ga_page_accent); container-type: inline-size; }
.board-frame--bat { background: #0a0d13; }
.board-frame--snake { background: #0a0d13; }
.board-frame--velha { background: #0a0d13; }
.board-frame--nim { background: #0a0d13; }

#snake-board { display: grid; width: 100%; gap: 2px; aspect-ratio: 17 / 15; container-type: inline-size; }
.snake-cell { aspect-ratio: 1 / 1; background: #14181f; border-radius: 0; }
.snake-cell--head { background: var(--ga_accent2); }
.snake-cell--body { background: #1f9c8d; }
.snake-cell--food { background: var(--ga_accent); border-radius: 0; }

#velha-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; width: 100%; aspect-ratio: 1 / 1; container-type: inline-size; }
.velha-cell { aspect-ratio: 1 / 1; border: 3px solid var(--ga_ink); border-radius: 0; background: var(--ga_bg); cursor: pointer; font-weight: 700; line-height: 1; font-size: 22cqw; display: grid; place-items: center; padding: 0; }
.velha-cell--x { color: var(--ga_accent); }
.velha-cell--o { color: var(--ga_accent2); }
.velha-cell--win { background: var(--ga_surface_2); box-shadow: inset 0 0 0 3px var(--ga_accent3); }

#nim-board { display: grid; gap: 14px; width: 100%; padding: 6px 0; }
.nim-row { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.nim-stick { width: clamp(12px, 3.5vw, 22px); height: clamp(46px, 13vw, 82px); border: 2px solid var(--ga_ink); border-radius: 0; background: var(--ga_ink); box-shadow: 2px 2px 0 0 var(--ga_bg), 4px 4px 0 0 var(--ga_accent3); cursor: pointer; }
.nim-stick:hover:not(:disabled) { background: var(--ga_accent3); }
.nim-stick--gone { visibility: hidden; }

.bat-grids { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ga_space_3); }
.bat-grid-label { font-weight: 700; font-size: 0.82rem; margin: 0 0 0.3rem; color: var(--ga_ink_soft); text-transform: uppercase; letter-spacing: 0.02em; }
#bat-enemy, #bat-own { display: grid; width: 100%; gap: 2px; }
.bat-cell { aspect-ratio: 1 / 1; border: 1px solid var(--ga_line); background: #14181f; position: relative; padding: 0; }
.bat-cell--enemy { cursor: pointer; }
.bat-cell--enemy:hover:not(:disabled) { background: #1f242e; }
.bat-cell--ship { background: #3a4250; }
.bat-cell--hit { background: var(--ga_accent); }
.bat-cell--hit::after { content: ""; position: absolute; inset: 32%; border-radius: 0; background: var(--ga_ink); }
.bat-cell--miss::after { content: ""; position: absolute; inset: 38%; border-radius: 0; background: var(--ga_accent2); }

.game-bat { --ga_page_accent: var(--ga_game_bat); }
.game-snake { --ga_page_accent: var(--ga_game_snake); }
.game-velha { --ga_page_accent: var(--ga_game_velha); }
.game-nim { --ga_page_accent: var(--ga_game_nim); }

.ga_cookie_bar { position: fixed; left: 50%; bottom: var(--ga_space_3); transform: translateX(-50%); width: min(720px, calc(100% - 2 * var(--ga_space_3))); background: var(--ga_surface); border: 3px solid var(--ga_ink); box-shadow: 4px 4px 0 0 var(--ga_bg), 8px 8px 0 0 var(--ga_accent3); padding: var(--ga_space_3); z-index: 60; }
.ga_cookie_bar[hidden] { display: none; }
.ga_cookie_bar p { font-size: 0.9rem; margin-bottom: var(--ga_space_2); }
.ga_cookie_actions { display: flex; flex-wrap: wrap; gap: var(--ga_space_2); }
.ga_cookie_modal { position: fixed; inset: 0; z-index: 70; display: grid; place-items: center; padding: var(--ga_space_3); background: rgba(4, 5, 7, 0.82); }
.ga_cookie_modal[hidden] { display: none; }
.ga_cookie_modal_panel { background: var(--ga_surface); border: 3px solid var(--ga_ink); max-width: 560px; width: 100%; max-height: 90vh; overflow: auto; padding: var(--ga_space_4); box-shadow: 5px 5px 0 0 var(--ga_bg), 10px 10px 0 0 var(--ga_accent3); }
.ga_cookie_option { display: flex; gap: var(--ga_space_2); align-items: flex-start; border: 2px solid var(--ga_line); padding: var(--ga_space_2); margin-bottom: var(--ga_space_2); }
.ga_cookie_option input { margin-top: 0.35rem; width: 1.1rem; height: 1.1rem; accent-color: var(--ga_accent); }
.ga_cookie_option label { font-weight: 700; }
.ga_cookie_option p { margin: 0.2rem 0 0; font-size: 0.86rem; color: var(--ga_muted); }
.ga_cookie_modal_actions { display: flex; flex-wrap: wrap; gap: var(--ga_space_2); margin-top: var(--ga_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; }

kbd { background: var(--ga_surface_2); border: 2px solid var(--ga_ink); border-radius: 0; padding: 0.05em 0.4em; font-size: 0.9em; }

@media (max-width: 860px) {
  .game-layout { grid-template-columns: 1fr; }
  .game-panel { order: 2; }
}
@media (max-width: 680px) {
  .nav_toggle { display: inline-block; }
  .site_nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--ga_bg); border-bottom: 3px solid var(--ga_ink); padding: var(--ga_space_2) var(--ga_space_3); }
  .site_nav_open { display: block; }
  .site_nav ul { flex-direction: column; align-items: stretch; gap: 0.15rem; }
  .nav_link { 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; }
}
@media (max-width: 560px) {
  .cabinet__marquee--title h1 { font-size: 1.2rem; }
  .cabinet__slot { margin: 12px -6px -6px; }
}
.wrap.prose::after { content: ""; display: table; clear: both; }
.howto-figure { float: right; width: min(42%, 260px); margin: 0.3rem 0 var(--ga_space_3, 1.08rem) var(--ga_space_4, 1.58rem); border: 3px solid var(--ga_ink); box-shadow: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_line); overflow: hidden; }
.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(--ga_space_3, 1.08rem); } }

/* ===== Coin-op CRT arcade cabinet — hero signature element ===== */
.cabinet { position: relative; max-width: 480px; margin: 0 auto; background: #05070a; border: 4px solid var(--ga_ink); padding: 12px; box-shadow: 5px 5px 0 0 var(--ga_bg), 10px 10px 0 0 var(--ga_accent); }
.cabinet::after { content: ""; position: absolute; top: -4px; left: -4px; width: 12px; height: 12px; background: var(--ga_accent3); border: 2px solid var(--ga_ink); }
.cabinet__marquee { background: var(--ga_accent); color: var(--ga_btn_ink); text-align: center; font-family: var(--ga_font_display); font-weight: 400; font-size: clamp(0.55rem, 0.4rem + 0.5vw, 0.72rem); letter-spacing: 0.04em; padding: 0.6rem 0.4rem; border: 3px solid var(--ga_ink); margin-bottom: 10px; }
.cabinet__screen { position: relative; background: #060a12; border: 4px solid var(--ga_ink); padding: 16px; overflow: hidden; }
.cabinet__scanlines { position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(to bottom, rgba(233, 237, 242, 0.10) 0px, rgba(233, 237, 242, 0.10) 1px, transparent 1px, transparent 4px); }
.cabinet__grid { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.cabinet__cell { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; background: var(--ga_bg); border: 3px solid var(--ga_ink); padding: 14px 6px; box-shadow: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_accent2); }
.cabinet__cell:nth-child(odd) { box-shadow: 3px 3px 0 0 var(--ga_bg), 6px 6px 0 0 var(--ga_accent); }
.pixel-icon { width: 52px; height: 52px; display: block; shape-rendering: crispEdges; }
.px-accent { fill: var(--ga_accent); }
.px-accent2 { fill: var(--ga_accent2); }
.px-ink { fill: var(--ga_ink); }
.px-gold { fill: var(--ga_accent3); }
.cabinet__label { font-family: var(--ga_font_display); font-weight: 400; font-size: 0.5rem; letter-spacing: 0.02em; color: var(--ga_ink); text-align: center; line-height: 1.5; }
.blink-pixel { animation: ga_pixel_blink 1.2s steps(1) infinite; }
@keyframes ga_pixel_blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .blink-pixel { opacity: 1; } }