:root {
  --color-bg: #ffffff;
  --color-raise: #f4f6f5;
  --color-text: #131a19;
  --color-muted: #57605e;
  --color-accent: #1c6560;
  --color-accent-deep: #124a46;
  --color-border: #dfe3e2;
  --font-head: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mark: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --container: 1200px;
  --radius: 0px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

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

a { color: var(--color-accent); }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}

h1 { font-size: clamp(2.1rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.14rem; letter-spacing: -0.01em; }

p { margin: 0 0 16px; }

.rt-wrap {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.rt-skip {
  position: absolute;
  left: -9999px;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 16px;
  z-index: 20;
}

.rt-skip:focus { left: 0; }

.rt-head { padding: 20px 0 16px; }

.rt-head__logo {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  color: var(--color-text);
  text-decoration: none;
}

.rt-head__tag {
  font-family: var(--font-mark);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 4px 0 0;
}

.rt-nav {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 0 22px;
  font-family: var(--font-mark);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.rt-nav a {
  color: var(--color-text);
  text-decoration: none;
  padding: 10px 0;
  min-height: 44px;
  line-height: 24px;
}

.rt-nav a:hover { color: var(--color-accent); text-decoration: underline; }

.rt-arrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  background: none;
  border: 0;
  padding: 14px 0;
  min-height: 44px;
  cursor: pointer;
  position: relative;
  transition: color 140ms ease;
}

.rt-arrow span {
  display: inline-block;
  padding-left: 8px;
  transition: transform 140ms ease;
}

.rt-arrow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 140ms ease;
}

.rt-arrow:hover { color: var(--color-accent-deep); }

.rt-arrow:hover span { transform: translateX(4px); }

.rt-arrow:hover::after { transform: scaleX(1); }

.rt-hero { padding: 44px 0 40px; }

.rt-hero__row { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 20px 40px; }

.rt-hero h1 { max-width: 17ch; margin-bottom: 0; }

.rt-sec { padding: 40px 0; }

.rt-sec--rule { border-top: 1px solid var(--color-border); }

.rt-grid { display: grid; gap: 14px 40px; }

.rt-grid > * { min-width: 0; }

.rt-side { font-family: var(--font-mark); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-muted); }

.rt-side b { display: block; font-size: 1.1rem; font-weight: 400; color: var(--color-accent); letter-spacing: 0; margin-bottom: 6px; }

.rt-text { max-width: 66ch; }

.rt-text ul, .rt-text ol { padding-left: 22px; margin: 0 0 18px; }

.rt-text li { margin-bottom: 8px; }

.rt-games { list-style: none; margin: 0; padding: 0; }

.rt-games > li { border-top: 1px solid var(--color-border); padding: 24px 0; }

.rt-games > li:first-child { border-top: 0; padding-top: 0; }

.rt-game { display: grid; grid-template-columns: 56px 1fr; gap: 16px; align-items: start; }

.rt-game > * { min-width: 0; }

.rt-game h3 { margin: 0 0 4px; }

.rt-game__meta {
  font-family: var(--font-mark);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 12px;
}

.rt-game p { max-width: 62ch; }

.rt-game__fine { font-size: 0.88rem; color: var(--color-muted); }

.rt-dl { margin: 0; }

.rt-dl div {
  display: grid;
  gap: 4px 30px;
  padding: 16px 0;
  border-top: 1px solid var(--color-border);
}

.rt-dl dt {
  font-family: var(--font-mark);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.rt-dl dd { margin: 0; max-width: 60ch; }

.rt-table__scroll { overflow-x: auto; margin: 8px 0; }

table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 0.95rem; }

caption {
  font-family: var(--font-mark);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-align: left;
  padding-bottom: 14px;
}

th, td { padding: 12px 16px 12px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--color-border); }

thead th {
  font-family: var(--font-mark);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

tbody th { font-weight: 700; }

td.rt-num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mark); padding-right: 28px; }

.rt-source { font-style: italic; font-size: 0.87rem; color: var(--color-muted); margin: 10px 0 0; }

.rt-index { list-style: none; margin: 0; padding: 0; }

.rt-index li { border-top: 1px solid var(--color-border); padding: 20px 0; }

.rt-index a {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: none;
  display: inline-block;
  max-width: 44ch;
}

.rt-index a:hover { color: var(--color-accent); }

.rt-index p { color: var(--color-muted); font-size: 0.95rem; margin: 6px 0 0; max-width: 60ch; }

.rt-index time { font-family: var(--font-mark); font-size: 0.7rem; letter-spacing: 0.06em; color: var(--color-muted); display: block; margin-bottom: 6px; }

details { border-top: 1px solid var(--color-border); padding: 16px 0; }

summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; min-height: 32px; padding: 4px 0; }

details p { margin: 12px 0 0; max-width: 62ch; }

.rt-mail__addr {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.4rem, 4.4vw, 2.2rem);
  letter-spacing: -0.03em;
  word-break: break-word;
  margin: 10px 0 14px;
}

.rt-mail__addr a { text-decoration: none; }

.rt-mail__addr a:hover { text-decoration: underline; }

.rt-crumb {
  font-family: var(--font-mark);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 16px 0 12px;
}

.rt-crumb a { color: var(--color-muted); }

.rt-art { padding-bottom: 24px; }

.rt-art__meta {
  font-family: var(--font-mark);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin: 0 0 30px;
}

.rt-art__body { max-width: 68ch; }

.rt-art__body h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-top: 36px; }

.rt-art__body ul, .rt-art__body ol { padding-left: 22px; margin: 0 0 18px; }

.rt-art__body li { margin-bottom: 8px; }

.rt-store { border-top: 1px solid var(--color-border); margin-top: 34px; padding-top: 20px; }

.rt-store__fine { font-size: 0.87rem; color: var(--color-muted); }

.rt-foot { border-top: 1px solid var(--color-text); margin-top: 44px; padding: 28px 0 46px; font-size: 0.9rem; }

.rt-foot__disc { color: var(--color-muted); max-width: 90ch; }

.rt-foot__links { list-style: none; display: flex; flex-wrap: wrap; gap: 2px 20px; padding: 0; margin: 18px 0 14px; font-family: var(--font-mark); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; }

.rt-foot__links a { color: var(--color-text); display: inline-block; padding: 11px 0; min-height: 44px; line-height: 22px; }

.rt-foot__copy { color: var(--color-muted); margin: 0; }

.rt-cookie { position: fixed; left: 0; right: 0; bottom: 0; background: #fff; border-top: 1px solid var(--color-text); padding: 18px 0; z-index: 30; display: none; }

.rt-cookie[data-open="1"] { display: block; }

.rt-cookie__in { display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: center; justify-content: space-between; }

.rt-cookie p { margin: 0; font-size: 0.9rem; max-width: 60ch; }

.rt-cookie__btns { display: flex; gap: 26px; flex-wrap: wrap; }

@media (min-width: 760px) {
  .rt-head__row { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; }
  .rt-nav { justify-content: flex-end; margin-top: 0; }
  .rt-grid { grid-template-columns: 180px 1fr; }
  .rt-dl div { grid-template-columns: 200px 1fr; }
  .rt-game { grid-template-columns: 72px 1fr; gap: 24px; }
  .rt-sec { padding: 56px 0; }
}