@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/barlow-condensed-600.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/barlow-condensed-700.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/assets/fonts/barlow-condensed-800.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
}

:root {
  --felt-900: #070b09;
  --felt-800: #0c1510;
  --felt-700: #122018;
  --felt-600: #1a2e22;
  --felt-500: #243b2d;
  --ivory: #ebe4d4;
  --ivory-dim: #c9c2b0;
  --bone: #f6f1e6;
  --gold: #d4b44a;
  --gold-deep: #c9a227;
  --line: rgba(212, 180, 74, 0.22);
  --line-strong: rgba(212, 180, 74, 0.45);
  --crimson: #c4453c;
  --crimson-soft: #e07a73;
  --ink: #1a1c1a;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --font-ui: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --max: 72rem;
  --read: 70ch;
  --radius: 0.7rem;
  --header-h: 4.25rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
html { overflow-x: hidden; }
body {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ivory);
  background-color: var(--felt-900);
  background-image:
    linear-gradient(180deg, rgba(7, 11, 9, 0.92), rgba(7, 11, 9, 0.88)),
    image-set(
      url("/assets/img/felt-grain.webp") type("image/webp"),
      url("/assets/img/felt-grain.jpg") type("image/jpeg")
    );
  background-size: auto, 256px 256px;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-underline-offset: 0.18em; }
a:hover { color: var(--bone); }
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--gold);
  color: var(--ink);
  padding: 0.5rem 0.9rem;
  font-weight: 600;
  z-index: 100;
}
.skip:focus { top: 0.75rem; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}
.wrap-narrow { width: min(100% - 2rem, 46rem); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 11, 9, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--bone);
  min-width: 0;
}
.brand:hover { color: var(--bone); }
.brand-mark { width: 2.1rem; height: 2.1rem; flex: none; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.15rem;
  line-height: 1;
}
.brand-tag {
  display: none;
  margin: 0.2rem 0 0;
  font-size: 0.72rem;
  color: var(--ivory-dim);
  letter-spacing: 0.01em;
  font-weight: 400;
  text-transform: none;
}
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  color: var(--ivory);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.site-nav a {
  display: block;
  color: var(--ivory);
  text-decoration: none;
  padding: 0.45rem 0.2rem;
  font-size: 0.95rem;
  font-weight: 500;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--gold); }
.nav-rg { color: var(--crimson-soft) !important; }

@media (min-width: 960px) {
  .brand-tag { display: block; }
  .nav-toggle { display: none; }
  .site-nav { display: block !important; }
  .site-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 0.15rem 1.15rem;
    padding: 0;
  }
  .site-nav a { padding: 0.2rem 0; font-size: 0.92rem; }
}

/* Hero */
.hero {
  position: relative;
  min-height: 32rem;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,11,9,0.28) 0%, rgba(7,11,9,0.62) 48%, rgba(7,11,9,0.94) 100%);
}
.hero-copy {
  position: relative;
  z-index: 1;
  padding: 5.5rem 0 2.5rem;
}
.kicker {
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  font-size: 0.85rem;
  margin: 0 0 0.7rem;
}
.hero h1, .page-hero h1, .article h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 0.95;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
}
.hero h1 { font-size: clamp(2.6rem, 8vw, 5.4rem); max-width: 14ch; }
.lede {
  font-size: 1.15rem;
  color: var(--ivory-dim);
  max-width: 46ch;
  margin: 0 0 1.4rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1rem; }
.hero-rg {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ivory-dim);
  max-width: 52ch;
}
.hero-rg a { color: var(--crimson-soft); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}
.btn-gold {
  background: var(--gold);
  color: var(--ink);
}
.btn-gold:hover { background: var(--bone); color: var(--ink); }
.btn-ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* Magazine grid */
.section { padding: 3rem 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.4rem;
}
.section h2, .block-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
}
.grid-3, .grid-2, .hub-grid {
  display: grid;
  gap: 1.1rem;
}
@media (min-width: 640px) {
  .grid-2, .hub-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .hub-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card, .hub-card {
  background: var(--felt-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: border-color 160ms ease, transform 160ms ease;
}
a.feature-card:hover, a.hub-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  color: inherit;
}
.feature-card picture, .hub-card picture { display: block; width: 100%; }
.feature-card img, .hub-card img { aspect-ratio: 16/9; object-fit: cover; width: 100%; height: auto; }
.card-body { padding: 1.1rem 1.15rem 1.3rem; }
.card-kicker {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
}
.card-body h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
  line-height: 1.05;
}
.card-body p { margin: 0; color: var(--ivory-dim); font-size: 0.95rem; }

.study {
  display: grid;
  gap: 1rem;
}
@media (min-width: 960px) { .study { grid-template-columns: repeat(3, 1fr); } }
.study-step {
  border: 1px solid var(--line);
  background: var(--felt-800);
  border-radius: var(--radius);
  padding: 1.2rem 1.2rem 1.3rem;
}
.study-num {
  font-family: var(--font-display);
  color: var(--gold);
  letter-spacing: 0.14em;
  font-weight: 700;
  font-size: 0.8rem;
}
.study-step h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.35rem;
  margin: 0.35rem 0 0.4rem;
}
.study-step p { margin: 0; color: var(--ivory-dim); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ivory);
  text-decoration: none;
  font-size: 0.88rem;
  background: var(--felt-800);
}
.chip:hover { border-color: var(--gold); color: var(--gold); }

/* Breadcrumbs */
.crumbs { padding: 0.85rem 0 0; font-size: 0.82rem; color: var(--ivory-dim); }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 0.4rem; }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: 0.4rem; color: var(--line-strong); }
.crumbs a { color: var(--ivory-dim); text-decoration: none; }
.crumbs a:hover { color: var(--gold); }
.callout.takeaway { border-color: var(--gold); background: #121a12; }
.callout.takeaway h2 { color: var(--gold); margin-top: 0; }

/* Article layout */
.page-hero { padding: 2.4rem 0 1.2rem; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.2rem, 6vw, 3.8rem); max-width: 18ch; }
.page-hero .lede { margin-bottom: 0; }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  color: var(--ivory-dim);
  font-size: 0.88rem;
  margin: 0.6rem 0 0;
}
.layout {
  display: grid;
  gap: 1.5rem;
  padding: 2rem 0 3.5rem;
}
@media (min-width: 1280px) {
  .layout {
    grid-template-columns: minmax(0, 1fr) 18rem;
    align-items: start;
  }
  .sidebar { position: sticky; top: calc(var(--header-h) + 1rem); }
}
.prose { max-width: var(--read); }
.prose h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.7rem;
  margin: 2.1rem 0 0.7rem;
  line-height: 1.1;
}
.prose h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.25rem;
  margin: 1.5rem 0 0.5rem;
}
.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { margin: 0 0 1rem; padding-left: 1.2rem; }
.prose li { margin: 0.25rem 0; }
.prose blockquote {
  margin: 1.2rem 0;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 3px solid var(--gold);
  color: var(--ivory-dim);
  font-size: 1.05rem;
}

.callout {
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin: 1.4rem 0;
  border: 1px solid var(--line);
  background: var(--felt-800);
}
.callout h2, .callout h3 {
  margin-top: 0;
  font-size: 1.15rem;
}
.callout.leak { border-color: rgba(196, 69, 60, 0.45); }
.callout.deviate { border-color: var(--line-strong); }
.callout.rg {
  border-color: rgba(196, 69, 60, 0.7);
  background: #140c0c;
}
.callout.rg h2 { color: var(--crimson-soft); }

.math, .hh, .faq details {
  background: #0f1a14;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  margin: 1rem 0 1.2rem;
}
.math, .hh {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.55;
  overflow-x: auto;
}
.math-title, .street {
  color: var(--gold);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.verdict {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  color: var(--gold);
}
.related {
  display: grid;
  gap: 0.6rem;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.related a { text-decoration: none; }

/* Playing cards */
.board, .hole {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.8rem 0 1.1rem;
  align-items: center;
}
.pcard {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 3rem;
  height: 4.2rem;
  padding: 0.28rem 0.32rem;
  background: var(--bone);
  color: var(--ink);
  border-radius: 0.35rem;
  box-shadow: 0 8px 18px rgba(0,0,0,0.28);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1;
  animation: cardIn 180ms ease both;
}
.pcard .r { font-size: 1.15rem; }
.pcard .s { font-size: 1.2rem; align-self: flex-end; }
.pcard.red { color: #9d2a24; }
.pcard.black { color: #161816; }
.plus { color: var(--ivory-dim); font-family: var(--font-mono); padding: 0 0.2rem; }

@keyframes cardIn {
  from { transform: translateY(6px) rotate(-4deg); opacity: 0; }
  to { transform: none; opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .pcard { animation: none; }
  a.feature-card:hover { transform: none; }
}

/* Range grid */
.range-wrap { overflow-x: auto; margin: 1rem 0 1.3rem; }
.range-grid {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 2px;
  min-width: 28rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}
.rg-cell {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: var(--felt-700);
  color: var(--ivory-dim);
  border-radius: 2px;
}
.rg-cell.raise { background: #2f6b45; color: var(--bone); }
.rg-cell.call { background: #3d5a8a; color: var(--bone); }
.rg-cell.bluff { background: #8a3a32; color: var(--bone); }
.rg-cell.pair { outline: 1px solid rgba(246,241,230,0.12); }

/* Position table */
.pos-table {
  width: min(100%, 28rem);
  margin: 1rem 0 1.3rem;
}
.felt-oval {
  position: relative;
  aspect-ratio: 1.7;
  border: 2px solid var(--line-strong);
  border-radius: 50%;
  background: radial-gradient(ellipse at center, #163322 0%, #0c1510 70%);
}
.seat {
  position: absolute;
  transform: translate(-50%, -50%);
  background: var(--felt-800);
  border: 1px solid var(--gold);
  color: var(--bone);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  white-space: nowrap;
}

/* Tools */
.tool-panel {
  background: var(--felt-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin: 1rem 0 1.4rem;
}
.tool-panel label {
  display: block;
  font-size: 0.85rem;
  color: var(--ivory-dim);
  margin: 0.7rem 0 0.25rem;
}
.tool-panel input, .tool-panel select, .tool-panel textarea {
  width: 100%;
  background: var(--felt-900);
  color: var(--bone);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  padding: 0.65rem 0.75rem;
  font: inherit;
}
.tool-out {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: #0f1a14;
  border-radius: 0.5rem;
  border: 1px solid var(--line);
}
.tool-out .big {
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.04em;
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1rem 0 1.3rem;
}
table.data th, table.data td {
  text-align: left;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.data th {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  font-size: 0.85rem;
}

.faq details { margin: 0.6rem 0; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--bone); }

/* Ads */
.ad-slot, .ad-placeholder {
  min-height: 5.5rem;
  margin: 1.25rem 0;
  display: grid;
  place-items: center;
}
.ad-placeholder {
  border: 1px dashed var(--line-strong);
  border-radius: 0.5rem;
  color: var(--ivory-dim);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-display);
}
.ad-sidebar { min-height: 15rem; }
@media (max-width: 1279px) {
  .ad-desktop-only { display: none; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: #050806;
  padding: 2.4rem 0 1.4rem;
  color: var(--ivory-dim);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  gap: 1.4rem;
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.site-footer h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  color: var(--gold);
  margin: 0 0 0.6rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0.25rem 0; }
.site-footer a { color: var(--ivory-dim); text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.legal {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}
.age-notice { color: var(--crimson-soft); }

.form-status {
  padding: 0.8rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
}
.form-status.ok { border-color: #2f6b45; }
.form-status.err { border-color: var(--crimson); }

.tombstone { padding: 4rem 0; text-align: center; }
.muted { color: var(--ivory-dim); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}