:root {
  --color-bg: #ffffff;
  --color-raise: #f6f7f8;
  --color-text: #16181d;
  --color-muted: #5a6070;
  --color-accent: #14594a;
  --color-accent-deep: #0f4438;
  --color-border: #e4e6ea;
  --font-head: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mark: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --container: 1080px;
  --radius: 10px;
}

* { 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: 1.65;
}

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

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

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

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

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 14px;
}

h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); }

h2 { font-size: clamp(1.4rem, 3.4vw, 1.85rem); }

h3 { font-size: 1.15rem; }

p { margin: 0 0 16px; }

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

.bx-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #ffffff;
  padding: 10px 16px;
  z-index: 20;
}

.bx-skip:focus { left: 0; color: #ffffff; }

.bx-head {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.bx-head__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 66px;
  flex-wrap: wrap;
}

.bx-logo {
  font-family: var(--font-head);
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: 12px 0;
}

.bx-burger {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
}

.bx-nav { display: none; width: 100%; padding-bottom: 12px; }

.bx-nav.is-open { display: block; }

.bx-nav__list {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.bx-nav__list a {
  display: block;
  padding: 12px 0;
  color: var(--color-text);
  text-decoration: none;
}

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

.bx-nav__mail {
  display: inline-block;
  padding: 11px 0;
  font-family: var(--font-mark);
  font-size: 0.92rem;
}

.bx-hero { padding: 46px 0 40px; }

.bx-hero__grid { display: grid; gap: 28px; }

.bx-hero__lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: 22px;
}

.bx-facts {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.bx-facts dt {
  font-family: var(--font-mark);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.bx-facts dd { margin: 4px 0 18px; }

.bx-facts dd:last-child { margin-bottom: 0; }

.bx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 14px 26px;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-accent);
  transition: background 140ms ease, border-color 140ms ease;
}

.bx-btn:hover { background: var(--color-accent-deep); border-color: var(--color-accent-deep); color: #ffffff; }

.bx-btn--ghost { background: transparent; color: var(--color-accent); }

.bx-btn--ghost:hover { background: transparent; color: var(--color-accent-deep); }

.bx-arrow {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  padding: 10px 0;
}

.bx-arrow:hover { text-decoration: underline; }

.bx-arrow span { display: inline-block; transition: transform 140ms ease; }

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

.bx-section { padding: 40px 0; }

.bx-section--raise {
  background: var(--color-raise);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.bx-section__intro { max-width: 62ch; color: var(--color-muted); }

.bx-cards {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.bx-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  background: var(--color-bg);
  min-width: 0;
}

.bx-card__meta {
  font-family: var(--font-mark);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  display: block;
  margin-bottom: 8px;
}

.bx-card h3 { margin-bottom: 8px; }

.bx-card h3 a { color: var(--color-text); text-decoration: none; }

.bx-card h3 a:hover { color: var(--color-accent); text-decoration: underline; }

.bx-card p { color: var(--color-muted); margin-bottom: 10px; }

.bx-steps { counter-reset: passo; list-style: none; margin: 24px 0 0; padding: 0; }

.bx-steps li {
  position: relative;
  padding: 0 0 20px 46px;
  max-width: 70ch;
}

.bx-steps li::before {
  counter-increment: passo;
  content: counter(passo, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mark);
  font-size: 0.82rem;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 3px 8px;
}

.bx-steps strong { display: block; }

.bx-games { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 16px; }

.bx-game {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  min-width: 0;
}

.bx-game img { border-radius: var(--radius); flex: none; width: 72px; height: 72px; }

.bx-game__body { min-width: 0; }

.bx-game__body p { margin-bottom: 8px; color: var(--color-muted); }

.bx-game__body h3 { margin-bottom: 6px; }

.bx-table__scroll { overflow-x: auto; margin: 24px 0 10px; }

table { border-collapse: collapse; width: 100%; min-width: 660px; }

caption {
  text-align: left;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  padding-bottom: 12px;
}

th, td {
  text-align: left;
  padding: 12px 14px 12px 0;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

thead th {
  font-family: var(--font-mark);
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 400;
}

tbody th { font-weight: 600; }

.bx-num { text-align: right; font-variant-numeric: tabular-nums; padding-right: 0; }

.bx-source { font-style: italic; color: var(--color-muted); font-size: 0.94rem; }

.bx-list { padding-left: 20px; max-width: 70ch; }

.bx-list li { margin-bottom: 10px; }

.bx-mail {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 24px;
  margin-top: 22px;
}

.bx-mail__addr {
  display: inline-block;
  font-family: var(--font-mark);
  font-size: clamp(1.1rem, 3.6vw, 1.5rem);
  padding: 8px 0 12px;
  word-break: break-word;
}

.bx-mail p { color: var(--color-muted); }

.bx-prose { max-width: 68ch; }

.bx-prose h2 { margin-top: 34px; }

.bx-prose h3 { margin-top: 24px; }

.bx-prose ul, .bx-prose ol { padding-left: 20px; }

.bx-prose li { margin-bottom: 10px; }

.bx-prose figure { margin: 24px 0; }

.bx-prose figure img { border-radius: var(--radius); }

.bx-prose figcaption { font-size: 0.9rem; color: var(--color-muted); padding-top: 8px; }

.bx-meta {
  font-family: var(--font-mark);
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: 22px;
}

.bx-foot {
  border-top: 1px solid var(--color-border);
  margin-top: 46px;
  padding: 32px 0 40px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.bx-foot__grid { display: grid; gap: 24px; }

.bx-foot h2 { font-size: 1rem; margin-bottom: 10px; color: var(--color-text); }

.bx-foot ul { list-style: none; margin: 0; padding: 0; }

.bx-foot li a { display: inline-block; padding: 9px 0; }

.bx-foot p { margin-bottom: 10px; }

.bx-cookie {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 18px 0;
  z-index: 30;
}

.bx-cookie[hidden] { display: none; }

.bx-cookie__in { display: grid; gap: 14px; }

.bx-cookie p { margin: 0; font-size: 0.94rem; color: var(--color-muted); }

.bx-cookie__btns { display: flex; flex-wrap: wrap; gap: 12px; }

.bx-cookie__btns button {
  min-height: 44px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid var(--color-accent);
}

.bx-cookie__btns button:first-child { background: var(--color-accent); color: #ffffff; }

.bx-cookie__btns button:first-child:hover { background: var(--color-accent-deep); }

.bx-cookie__btns button:last-child { background: transparent; color: var(--color-accent); }

.bx-404 { padding: 70px 0 40px; max-width: 60ch; }

@media (min-width: 720px) {
  .bx-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bx-foot__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .bx-cookie__in { grid-template-columns: 1fr auto; align-items: center; }
}

@media (min-width: 880px) {
  .bx-burger { display: none; }
  .bx-nav { display: flex; align-items: center; gap: 26px; width: auto; padding-bottom: 0; }
  .bx-nav__list { flex-direction: row; gap: 22px; margin: 0; }
  .bx-nav__list a { padding: 22px 0; }
  .bx-nav__mail { padding: 22px 0; }
  .bx-hero { padding: 62px 0 52px; }
  .bx-hero__grid { grid-template-columns: 1.35fr 1fr; gap: 46px; align-items: start; }
  .bx-section { padding: 56px 0; }
  .bx-games { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.bx-owner dt { font-family: var(--font-mark); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); }

.bx-owner dd { margin: 4px 0 14px; }