/* Power of Running — 16-bit register.
   Nine colours, nothing else. No gradients, no blur, no glow.
   Every length is a multiple of the 4px pixel step. */
:root {
  --ink: #10252A;
  --dusk: #1D4A54;
  --teal: #2C7A84;
  --mint: #7CC4B8;
  --cloud: #F3F0E4;
  --paper: #DCD6C2;
  --sun: #FFCE3A;
  --brick: #DB5A3E;
  --brick-dk: #8F3222;

  --u: 4px;
  --notch: polygon(
    8px 0, calc(100% - 8px) 0, calc(100% - 8px) 4px, calc(100% - 4px) 4px, calc(100% - 4px) 8px, 100% 8px,
    100% calc(100% - 8px), calc(100% - 4px) calc(100% - 8px), calc(100% - 4px) calc(100% - 4px), calc(100% - 8px) calc(100% - 4px), calc(100% - 8px) 100%,
    8px 100%, 8px calc(100% - 4px), 4px calc(100% - 4px), 4px calc(100% - 8px), 0 calc(100% - 8px),
    0 8px, 4px 8px, 4px 4px, 8px 4px);
  --body: "Tomorrow", "Trebuchet MS", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--dusk);
  color: var(--cloud);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 400;
}
img, svg { image-rendering: pixelated; }
.hero__img { image-rendering: auto; }
a { color: var(--sun); text-decoration-thickness: 2px; text-underline-offset: 4px; }
a:hover { color: var(--cloud); }
:focus-visible { outline: 4px solid var(--sun); outline-offset: 4px; }
p { margin: 0 0 16px; }
.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip { position: absolute; left: 16px; top: -100px; background: var(--sun); color: var(--ink); padding: 8px 12px; z-index: 50; }
.skip:focus { top: 16px; }

.wrap { width: 100%; max-width: 1168px; margin: 0 auto; padding: 0 16px; }

/* ---------- bitmap face ---------- */
[data-pix] { --px: 3; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.is-px { display: block; line-height: 0; letter-spacing: 0; }
.is-px .pxw { display: inline-block; vertical-align: top; margin: 0 calc(var(--px) * 4px) calc(var(--px) * 4px) 0; }
.is-px .pxw:last-of-type { margin-right: 0; }
span.is-px, a .is-px, button .is-px, .is-px.inl { display: inline-block; }
.px-tight .pxw { margin-bottom: 0; }

h1, h2, h3 { margin: 0; font-weight: 600; }
.h1 { --px: 5; color: var(--sun); }
.h2 { --px: 3; color: var(--cloud); margin-bottom: 20px; }
.h3 { --px: 2; color: var(--sun); margin-bottom: 12px; }
.tag { --px: 2; color: var(--mint); margin-bottom: 16px; }

/* ---------- pixel block (the signature device) ---------- */
.blk {
  position: relative;
  isolation: isolate;
  --bd: var(--ink); --bg: var(--cloud); --sh: var(--ink);
  --sx: 4px; --sy: 4px;
  color: var(--ink);
  filter: drop-shadow(var(--sx) var(--sy) 0 var(--sh));
}
.blk::before, .blk::after { content: ""; position: absolute; clip-path: var(--notch); z-index: -1; }
.blk::before { inset: 0; background: var(--bd); }
.blk::after { inset: 4px; background: var(--bg); }
.blk--sun { --bg: var(--sun); }
.blk--brick { --bg: var(--brick); color: var(--cloud); }
.blk--teal { --bg: var(--teal); color: var(--cloud); }
.blk--dusk { --bg: var(--dusk); color: var(--cloud); }
.blk--ink { --bg: var(--ink); --bd: var(--mint); color: var(--cloud); }
.blk--paper { --bg: var(--paper); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 20px;
  border: 0; background: none; font: inherit; color: var(--ink);
  cursor: pointer; text-decoration: none;
  --bg: var(--sun);
}
.btn [data-pix] { --px: 2; }
.btn:hover { color: var(--ink); translate: -4px -4px; --sx: 8px; --sy: 8px; }
.btn:active { translate: 4px 4px; --sx: 0px; --sy: 0px; }
.btn--cloud { --bg: var(--cloud); }
.btn--brick { --bg: var(--brick); color: var(--cloud); }
.btn--brick:hover { color: var(--cloud); }
.btn--mint { --bg: var(--mint); }
.btn:disabled, .btn[aria-disabled="true"] {
  cursor: not-allowed; --bg: var(--paper); --bd: var(--teal); --sh: var(--teal); color: var(--teal);
  translate: none; --sx: 4px; --sy: 4px;
}

/* ---------- brick strip divider ---------- */
.bricks {
  height: 32px;
  background: var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 8' shape-rendering='crispEdges'%3E%3Cpath fill='%2310252A' d='M0 0h16v8H0z'/%3E%3Cpath fill='%23DB5A3E' d='M0 0h7v2H0zM8 0h7v2H8zM4 4h7v2H4zM12 4h4v2h-4zM0 4h3v2H0z'/%3E%3Cpath fill='%238F3222' d='M0 2h7v1H0zM8 2h7v1H8zM4 6h7v1H4zM12 6h4v1h-4zM0 6h3v1H0z'/%3E%3C/svg%3E") repeat-x 0 0 / 64px 32px;
  image-rendering: pixelated;
}
.bricks--short { height: 16px; background-size: 64px 32px; }

/* ---------- header ---------- */
.top { background: var(--ink); position: relative; z-index: 20; }
.top__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--cloud); text-decoration: none; }
.brand:hover { color: var(--sun); }
.brand__mark { width: 32px; height: 32px; flex: none; }
.brand__word { --px: 2; }
.nav { display: flex; gap: 4px; }
.nav a {
  display: block; padding: 12px; color: var(--mint); text-decoration: none;
}
.nav a [data-pix] { --px: 2; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--sun); }
.nav a[aria-current="page"] { box-shadow: inset 0 -4px 0 var(--sun); }
.navbtn { display: none; }

@media (max-width: 899px) {
  .js .navbtn {
    display: inline-flex; min-height: 44px; padding: 8px 16px; --bg: var(--mint);
  }
  .js .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 0; padding: 8px 16px 20px;
    background: var(--ink); border-top: 4px solid var(--teal); border-bottom: 4px solid var(--sun);
  }
  .js .nav.is-open { display: flex; }
  .js .nav a { padding: 14px 4px; border-bottom: 4px solid var(--dusk); }
  .js .nav a[aria-current="page"] { box-shadow: none; }
  .js .nav a [data-pix] { --px: 3; }
  .nojs-hide { display: none; }
}
@media (max-width: 899px) {
  html:not(.js) .nav { flex-wrap: wrap; }
  html:not(.js) .top__in { flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
}

/* ---------- sections ---------- */
.sec { padding: 64px 0; }
.sec--ink { background: var(--ink); }
.sec--paper { background: var(--paper); color: var(--ink); }
.sec--paper a { color: var(--brick-dk); }
.sec--paper a:hover { color: var(--ink); }
.sec--paper .h2 { color: var(--ink); }
.sec--paper .h3 { color: var(--brick-dk); }
.sec--paper .tag { color: var(--teal); }
.lead { font-size: 18px; line-height: 1.65; color: var(--cloud); max-width: 600px; }
.muted { color: var(--mint); }
.prose { max-width: 680px; }
.prose p, .prose li { font-size: 17px; }
.prose ul { margin: 0 0 20px; padding: 0; list-style: none; }
.prose li { position: relative; padding-left: 24px; margin-bottom: 10px; }
.prose li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; background: var(--sun); }
.sec--paper .prose li::before { background: var(--brick); }
.prose .h3 { margin-top: 32px; }

/* hero */
.hero { padding: 40px 0 56px; }
.hero__grid { display: grid; gap: 32px; align-items: center; }
.hero__copy .h1 { margin-bottom: 20px; }
.hero__notes { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.hero__media { display: flex; justify-content: center; }
.hero__frame { padding: 8px; max-width: 280px; width: 100%; }
.hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
}
.chip { display: inline-flex; align-items: center; padding: 10px 16px; }
.chip [data-pix] { --px: 2; }
.fine { font-size: 14px; line-height: 1.6; color: var(--mint); max-width: 560px; }
#play .h2 { margin-bottom: 28px; }

/* page head (inner pages) */
.phead { padding: 48px 0 40px; }
.phead .h1 { margin-bottom: 16px; }

/* grids of blocks */
.trio { display: grid; gap: 24px; }
.trio .blk { padding: 24px 24px 20px; }
.trio .blk p { margin: 0; font-size: 15.5px; }
.trio .blk .h3 { color: var(--ink); }
.trio .blk--brick .h3, .trio .blk--teal .h3 { color: var(--sun); }

.strip { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.strip .blk { padding: 20px 16px; text-align: center; }
.strip .blk [data-pix] { --px: 3; }
.strip .blk p { margin: 12px 0 0; font-size: 14px; line-height: 1.5; }

.split { display: grid; gap: 32px; }
.cta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 24px; }

/* FAQ — all answers visible */
.faq { display: grid; gap: 20px; margin: 0; }
.faq > div { padding: 24px; }
.faq dt { margin-bottom: 8px; }
.faq dt [data-pix] { --px: 2; }
.faq dd { margin: 0; font-size: 16px; }

.contact { padding: 28px 24px; }
.contact .h3 { color: var(--ink); }
.contact p:last-child { margin-bottom: 0; }
.contact a { color: var(--brick-dk); font-weight: 600; word-break: break-all; }

.legal .h3 { margin-top: 36px; }
.legal .stamp { font-size: 14px; color: var(--teal); }

/* ---------- footer ---------- */
.foot { background: var(--ink); color: var(--paper); }
.foot__grid { display: grid; gap: 32px; padding-top: 48px; padding-bottom: 32px; }
.foot__name { --px: 2; color: var(--sun); margin-bottom: 16px; }
.foot p { font-size: 14.5px; line-height: 1.65; }
.foot__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 16px; align-content: start; }
.foot__links a { color: var(--mint); text-decoration: none; padding: 6px 0; font-size: 15px; }
.foot__links a:hover, .foot__links a[aria-current="page"] { color: var(--sun); text-decoration: underline; }
.foot__notice { display: flex; gap: 16px; align-items: flex-start; }
.age { flex: none; padding: 12px 14px; }
.age [data-pix] { --px: 3; }
.foot__base { border-top: 4px solid var(--dusk); padding-top: 20px; padding-bottom: 28px; }
.foot__base p { margin: 0; font-size: 13.5px; color: var(--mint); }

/* ---------- breakpoints ---------- */
@media (min-width: 560px) {
  .h1 { --px: 6; }
  .h2 { --px: 4; }
  .strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .strip .blk [data-pix] { --px: 2; }
}
@media (min-width: 760px) {
  .wrap { padding: 0 24px; }
  .trio { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot__grid { grid-template-columns: 1.3fr 1fr; }
  .foot__notice { grid-column: 1 / -1; }
  .faq { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sec { padding: 80px 0; }
  .hero__media { justify-content: flex-end; }
  .hero__grid { grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.55fr); gap: 40px; }
  .hero__frame { max-width: 240px; }
}
@media (min-width: 900px) {
  .strip .blk [data-pix] { --px: 3; }
}
@media (min-width: 1100px) {
  .wrap { padding: 0 32px; }
  .hero__grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.5fr); align-items: center; gap: 48px; }
  .hero__copy { padding-top: 8px; }
  .hero__frame { max-width: 280px; }
  .h1 { --px: 6; }
  .split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; }
  .foot__grid { grid-template-columns: 1.4fr 1fr 1.2fr; }
  .foot__notice { grid-column: auto; }
  .game-grid { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
}
@media (min-width: 1100px) and (max-width: 1239px) { .hero .h1 { --px: 5; } }

/* ========== the table (One-Up Twenty-One) ========== */
.game-grid { display: grid; gap: 40px; align-items: start; }
.tbl { --bg: var(--teal); --sx: 8px; --sy: 8px; color: var(--cloud); padding: 20px 16px 24px; }
.tbl__title { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.tbl__title > [data-pix] { --px: 2; color: var(--sun); }
.tbl__free { --px: 2; color: var(--ink); }
.tbl__freebox { padding: 6px 10px; --bg: var(--mint); }

.hud { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 20px; }
.hud > div { padding: 12px 10px 10px; }
.hud__k { --px: 1; color: var(--mint); margin-bottom: 8px; }
.hud__v { --px: 2; color: var(--sun); min-height: 14px; }

.hand { margin-bottom: 8px; }
.hand__head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.hand__who { --px: 2; color: var(--cloud); }
.hand__tot { padding: 4px 10px; --bg: var(--ink); --bd: var(--ink); color: var(--sun); min-width: 44px; }
.hand__tot [data-pix] { --px: 2; }
.hand__tot:empty { display: none; }
.hand__cards { display: flex; flex-wrap: wrap; gap: 8px; min-height: 92px; padding-bottom: 4px; }

.pcard {
  position: relative; flex: none; width: 60px; height: 84px;
  filter: drop-shadow(4px 4px 0 var(--ink));
}
.pcard[data-d="2"] { translate: 0 -16px; }
.pcard[data-d="1"] { translate: 0 -8px; }
.pcard[data-f="1"] { scale: .5 1; }
.pcard[data-f="2"] { scale: .125 1; }
.pcard[data-f="3"] { scale: .5 1; }
.pcard__face, .pcard__back { position: absolute; inset: 0; isolation: isolate; }
.pcard__face::before, .pcard__face::after, .pcard__back::before, .pcard__back::after {
  content: ""; position: absolute; clip-path: var(--notch); z-index: -1;
}
.pcard__face::before, .pcard__back::before { inset: 0; background: var(--ink); }
.pcard__face::after { inset: 4px; background: var(--cloud); }
.pcard__back::after {
  inset: 4px; background: var(--dusk) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 4' shape-rendering='crispEdges'%3E%3Cpath fill='%232C7A84' d='M0 0h2v2H0zM2 2h2v2H2z'/%3E%3Cpath fill='%23FFCE3A' d='M0 0h1v1H0z'/%3E%3C/svg%3E") 0 0 / 16px 16px;
  image-rendering: pixelated;
}
.pcard[data-f="0"] .pcard__face, .pcard[data-f="1"] .pcard__face, .pcard[data-f="2"] .pcard__face { display: none; }
.pcard[data-f="3"] .pcard__back, .pcard[data-f="4"] .pcard__back { display: none; }
.pcard__r { position: absolute; left: 10px; top: 10px; --px: 2; }
.pcard__r--b { left: auto; top: auto; right: 10px; bottom: 10px; rotate: 180deg; }
.pcard__s { position: absolute; left: 50%; top: 50%; translate: -50% -50%; --px: 3; }
.pcard__s .pxw { margin: 0; }
.pcard--red { color: var(--brick); }
.pcard--blk { color: var(--ink); }

.board { display: grid; gap: 8px; }
.callout-slot { min-height: 64px; display: flex; align-items: center; justify-content: center; margin: 8px 0; }
.callout { padding: 12px 20px; text-align: center; }
.callout [data-pix] { --px: 3; }
.callout--win { --bg: var(--sun); color: var(--ink); }
.callout--bj { --bg: var(--brick); color: var(--sun); --sh: var(--ink); }
.callout--lose { --bg: var(--ink); --bd: var(--brick); color: var(--brick); }
.callout--push { --bg: var(--cloud); color: var(--dusk); }
.callout[data-blink="1"] { visibility: hidden; }

.msg { min-height: 52px; margin: 12px 0 16px; padding: 12px 14px; background: var(--dusk); border-left: 8px solid var(--sun); font-size: 15px; line-height: 1.5; }
.msg--warn { border-left-color: var(--brick); }

.ctrl { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.ctrl .btn { min-width: 72px; padding: 10px 14px; }
.ctrl__lbl { --px: 2; color: var(--mint); width: 100%; margin-bottom: -2px; }
.chipbtn { --bg: var(--cloud); }
.chipbtn::after { box-shadow: inset 0 -8px 0 var(--paper); }
.tbl__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-top: 16px; border-top: 4px solid var(--dusk); }
.tbl__foot .btn { min-height: 40px; padding: 8px 12px; }
.tbl__foot .btn [data-pix] { --px: 1; }
.tbl__note { width: 100%; margin: 0; font-size: 13.5px; line-height: 1.5; color: var(--cloud); }

@media (min-width: 560px) {
  .tbl { padding: 24px 24px 28px; }
  .pcard { width: 72px; height: 100px; }
  .pcard__s { --px: 4; }
  .hand__cards { min-height: 108px; }
  .hud__k { --px: 2; }
  .hud__v { --px: 3; min-height: 21px; }
  .callout [data-pix] { --px: 4; }
}
@media (min-width: 1100px) and (max-width: 1239px) {
  .hero .pcard { width: 64px; height: 92px; }
  .hero .pcard__s { --px: 3; }
}

/* rules panel */
.rules { padding: 28px 24px; }
.rules .h3 { color: var(--brick-dk); }
.rules dl { margin: 0; }
.rules dt { font-weight: 600; margin-top: 14px; }
.rules dd { margin: 4px 0 0; font-size: 15px; line-height: 1.55; }
.pay { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 15px; }
.pay th, .pay td { text-align: left; padding: 8px 0; border-bottom: 4px solid var(--paper); }
.pay td:last-child, .pay th:last-child { text-align: right; }

@media (prefers-reduced-motion: reduce) {
  .btn:hover, .btn:active { translate: none; }
}