/* De Boa Games — identidade visual derivada da marca */
:root {
  --ink: #00292e;
  --ink-soft: #123f42;
  --teal-deep: #016461;
  --teal: #14877f;
  --aqua: #37c9b8;
  --aqua-light: #7be0d5;
  --cream: #fef1d8;
  --paper: #f7fcfa;
  --white: #ffffff;
  --brown: #5b352e;
  --line: rgba(0, 41, 46, .13);
  --shadow: 0 22px 60px rgba(0, 41, 46, .14);
  --radius-lg: 34px;
  --radius-md: 24px;
  --radius-sm: 16px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-rounded, "Arial Rounded MT Bold", "Trebuchet MS", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  background-image: radial-gradient(circle at 1px 1px, rgba(0,41,46,.13) 1px, transparent 0);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, black, transparent 60%);
  z-index: -1;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 999;
  background: var(--ink);
  color: white;
  padding: 10px 14px;
  border-radius: 10px;
}
.skip-link:focus { top: 16px; }

.container { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 252, 250, .86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 41, 46, .07);
}
.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -.04em;
}
.brand img { width: 52px; height: 52px; object-fit: contain; }
.brand span { font-size: 1.18rem; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  text-decoration: none;
  font-weight: 800;
  font-size: .94rem;
  opacity: .8;
}
.nav-links a:hover, .nav-links a:focus-visible { opacity: 1; color: var(--teal-deep); }
.menu-button { display: none; border: 0; background: transparent; padding: 9px; border-radius: 12px; }
.menu-button:focus-visible { outline: 3px solid var(--aqua-light); }
.menu-button span { display: block; width: 25px; height: 3px; margin: 4px 0; border-radius: 4px; background: var(--ink); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 84px;
}
.hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  right: -170px;
  top: -130px;
  background: radial-gradient(circle, rgba(55,201,184,.38), rgba(55,201,184,0) 68%);
  z-index: -1;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 54px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  padding: 8px 13px;
  border: 1px solid rgba(1,100,97,.18);
  border-radius: 999px;
  background: rgba(123,224,213,.18);
  color: var(--teal-deep);
  font-weight: 900;
  font-size: .8rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 5px rgba(55,201,184,.18); }
h1, h2, h3 { line-height: 1.08; margin-top: 0; letter-spacing: -.045em; }
h1 { margin-bottom: 22px; font-size: clamp(2.8rem, 7vw, 5.7rem); max-width: 780px; }
h1 em { color: var(--teal); font-style: normal; }
.hero-copy > p { max-width: 690px; margin: 0; color: var(--ink-soft); font-size: clamp(1.08rem, 2vw, 1.34rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 13px 20px;
  border-radius: 999px;
  border: 2px solid transparent;
  text-decoration: none;
  font-weight: 900;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: white; background: var(--ink); box-shadow: 0 12px 28px rgba(0,41,46,.2); }
.button.primary:hover { background: var(--teal-deep); }
.button.secondary { background: white; border-color: var(--line); }
.button.secondary:hover { border-color: var(--aqua); }
.hero-art {
  position: relative;
  min-height: 470px;
  display: grid;
  place-items: center;
}
.logo-card {
  position: relative;
  width: min(100%, 480px);
  padding: 28px;
  border-radius: 42% 58% 49% 51% / 51% 35% 65% 49%;
  background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(254,241,216,.78));
  border: 1px solid rgba(0,41,46,.08);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}
.logo-card::before, .logo-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  z-index: -1;
}
.logo-card::before { width: 92px; height: 92px; left: -24px; top: 42px; background: var(--aqua-light); opacity: .5; }
.logo-card::after { width: 62px; height: 62px; right: -12px; bottom: 48px; background: var(--cream); border: 1px solid rgba(0,41,46,.08); }
.logo-card img { width: 100%; filter: drop-shadow(0 14px 18px rgba(0,41,46,.15)); }
.float-tag {
  position: absolute;
  right: 2%;
  bottom: 9%;
  padding: 11px 15px;
  border-radius: 16px;
  background: var(--ink);
  color: white;
  box-shadow: 0 14px 25px rgba(0,41,46,.2);
  font-weight: 900;
  transform: rotate(-4deg);
}

section { padding: 86px 0; }
.section-head { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 34px; }
.section-head h2 { margin-bottom: 0; font-size: clamp(2.1rem, 4vw, 3.4rem); }
.section-head p { max-width: 520px; margin: 0; color: var(--ink-soft); }

.values { background: var(--ink); color: white; position: relative; overflow: hidden; }
.values::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 25%, rgba(55,201,184,.25), transparent 30%), radial-gradient(circle at 88% 80%, rgba(254,241,216,.12), transparent 28%);
}
.values .container { position: relative; }
.values .section-head p { color: rgba(255,255,255,.72); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value-card {
  min-height: 240px;
  padding: 27px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.11);
}
.value-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 17px; background: var(--aqua); color: var(--ink); font-size: 1.45rem; font-weight: 1000; }
.value-card h3 { margin: 24px 0 11px; font-size: 1.45rem; }
.value-card p { margin: 0; color: rgba(255,255,255,.72); }

.game-panel {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 36px;
  align-items: center;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: 0 18px 45px rgba(0,41,46,.08);
}
.game-preview {
  min-height: 340px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(55,201,184,.28), rgba(254,241,216,.5)),
    radial-gradient(circle at 15% 15%, white 0 5px, transparent 6px);
  background-size: auto, 32px 32px;
  border: 1px solid rgba(0,41,46,.08);
}
.phone {
  width: 168px;
  aspect-ratio: 9 / 18.5;
  border: 8px solid var(--ink);
  border-radius: 30px;
  background: linear-gradient(#08726f, #37c9b8 56%, #fef1d8 56%);
  box-shadow: 0 24px 38px rgba(0,41,46,.2);
  position: relative;
  transform: rotate(5deg);
}
.phone::before { content: ""; position: absolute; width: 54px; height: 7px; top: 7px; left: 50%; transform: translateX(-50%); border-radius: 10px; background: var(--ink); }
.phone::after { content: "♠  ♥\A♦  ♣"; white-space: pre; position: absolute; inset: 68px 0 auto; text-align: center; color: white; font-size: 2.2rem; line-height: 1.55; font-weight: 900; text-shadow: 0 2px 0 rgba(0,41,46,.2); }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: rgba(55,201,184,.17); color: var(--teal-deep); font-size: .82rem; font-weight: 900; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--aqua); }
.game-copy h2 { margin: 20px 0 14px; font-size: clamp(2rem, 4vw, 3.4rem); }
.game-copy p { color: var(--ink-soft); }
.feature-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.feature-list li { position: relative; padding-left: 30px; font-weight: 800; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 21px; height: 21px; display: grid; place-items: center; border-radius: 50%; background: var(--aqua-light); color: var(--ink); font-size: .78rem; }

.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.trust-card { padding: 28px; border-radius: var(--radius-md); border: 1px solid var(--line); background: white; }
.trust-card h3 { margin-bottom: 10px; font-size: 1.35rem; }
.trust-card p { margin: 0 0 18px; color: var(--ink-soft); }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--teal-deep); font-weight: 900; text-underline-offset: 4px; }

.cta { padding-top: 34px; }
.cta-box {
  position: relative;
  overflow: hidden;
  padding: 52px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--cream), white 66%);
  border: 1px solid rgba(0,41,46,.08);
  text-align: center;
}
.cta-box::before { content: ""; position: absolute; width: 200px; height: 200px; border-radius: 50%; left: -80px; top: -80px; background: rgba(55,201,184,.24); }
.cta-box h2 { position: relative; margin-bottom: 14px; font-size: clamp(2rem, 4vw, 3.2rem); }
.cta-box p { position: relative; max-width: 650px; margin: 0 auto 25px; color: var(--ink-soft); }

.site-footer { margin-top: 80px; padding: 42px 0 30px; background: var(--ink); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 34px; }
.footer-logo { width: 115px; margin-bottom: 15px; }
.footer-about p { max-width: 400px; margin: 0; color: rgba(255,255,255,.66); }
.footer-col h3 { margin-bottom: 13px; font-size: 1rem; letter-spacing: 0; }
.footer-col a { display: block; width: fit-content; margin: 8px 0; color: rgba(255,255,255,.72); text-decoration: none; }
.footer-col a:hover { color: var(--aqua-light); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; margin-top: 34px; border-top: 1px solid rgba(255,255,255,.11); color: rgba(255,255,255,.55); font-size: .86rem; }

/* Internal pages */
.page-hero { padding: 74px 0 42px; }
.page-hero .eyebrow { margin-bottom: 16px; }
.page-hero h1 { max-width: 900px; font-size: clamp(2.5rem, 6vw, 4.6rem); }
.page-hero p { max-width: 720px; font-size: 1.12rem; color: var(--ink-soft); }
.content-wrap { padding: 15px 0 80px; }
.prose {
  max-width: 850px;
  padding: clamp(24px, 5vw, 52px);
  border-radius: var(--radius-lg);
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 18px 45px rgba(0,41,46,.06);
}
.prose h2 { margin: 42px 0 12px; font-size: 1.65rem; letter-spacing: -.025em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 30px 0 8px; font-size: 1.15rem; letter-spacing: -.01em; }
.prose p, .prose li { color: #244f51; }
.prose ul { padding-left: 22px; }
.prose strong { color: var(--ink); }
.notice { margin: 22px 0; padding: 18px 20px; border-left: 5px solid var(--aqua); border-radius: 12px; background: rgba(123,224,213,.14); }
.notice p { margin: 0; }
.contact-card { display: grid; gap: 8px; margin-top: 28px; padding: 22px; border-radius: 18px; background: var(--cream); }
.contact-card a { color: var(--teal-deep); font-weight: 900; }
.faq { display: grid; gap: 12px; }
details { border: 1px solid var(--line); border-radius: 16px; background: white; padding: 0 18px; }
summary { cursor: pointer; padding: 18px 0; font-weight: 900; }
details p { padding-bottom: 18px; margin: 0; color: var(--ink-soft); }

@media (max-width: 860px) {
  .hero-grid, .game-panel { grid-template-columns: 1fr; }
  .hero { padding-top: 46px; }
  .hero-copy { text-align: center; }
  .hero-copy > p { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-art { min-height: auto; margin-top: 10px; }
  .logo-card { max-width: 430px; }
  .section-head { display: block; }
  .section-head h2 { margin-bottom: 15px; }
  .card-grid { grid-template-columns: 1fr; }
  .value-card { min-height: auto; }
  .game-panel { padding: 25px; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 670px) {
  .nav-links {
    position: fixed;
    inset: 74px 18px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border-radius: 20px;
    background: white;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px; }
  .menu-button { display: block; }
  .hero { padding-bottom: 60px; }
  .hero-art { margin-top: 28px; }
  .float-tag { right: 0; bottom: 2%; font-size: .82rem; }
  section { padding: 64px 0; }
  .game-preview { min-height: 280px; }
  .cta-box { padding: 38px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-about { grid-column: auto; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}


/* Como jogar */
.game-preview-icon { padding: 28px; }
.game-preview-icon img {
  width: min(100%, 370px);
  border-radius: 28%;
  filter: drop-shadow(0 24px 28px rgba(0,41,46,.22));
}
.game-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.store-note { color: var(--ink-soft); font-size: .9rem; font-weight: 800; }

.howto-hero { padding-bottom: 24px; }
.guide-list-section { padding-top: 24px; }
.games-guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.guide-card {
  display: grid;
  grid-template-columns: minmax(180px, .72fr) 1.28fr;
  gap: 28px;
  align-items: center;
  padding: 26px;
  border-radius: var(--radius-lg);
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 18px 45px rgba(0,41,46,.08);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.guide-card:hover, .guide-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(20,135,127,.35);
  box-shadow: 0 24px 55px rgba(0,41,46,.13);
}
.guide-card-image {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: 14px;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(123,224,213,.28), rgba(254,241,216,.72));
}
.guide-card-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 27%;
  filter: drop-shadow(0 15px 20px rgba(0,41,46,.2));
}
.guide-kicker, .mini-label {
  display: block;
  color: var(--teal-deep);
  font-size: .78rem;
  font-weight: 1000;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.guide-card h2 { margin: 10px 0 12px; font-size: clamp(1.8rem, 3vw, 2.65rem); }
.guide-card p { margin: 0 0 20px; color: var(--ink-soft); }
.guide-link { color: var(--teal-deep); font-weight: 1000; text-decoration: underline; text-underline-offset: 5px; }
.guide-cta { padding-top: 14px; }

.game-guide-top { padding: 34px 0 58px; overflow: hidden; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-bottom: 28px; color: var(--ink-soft); font-size: .88rem; font-weight: 800; }
.breadcrumb a { color: var(--teal-deep); text-underline-offset: 3px; }
.game-guide-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(240px, 390px) 1fr;
  gap: 54px;
  align-items: center;
  padding: clamp(28px, 5vw, 54px);
  border-radius: 42px;
  background: linear-gradient(135deg, var(--ink), #075e5c 62%, #168d84);
  color: white;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.game-guide-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  right: -170px;
  top: -190px;
  background: rgba(123,224,213,.18);
}
.game-guide-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  max-width: 390px;
  padding: 18px;
  border-radius: 34px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.13);
}
.game-guide-icon img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 27%;
  filter: drop-shadow(0 24px 28px rgba(0,0,0,.24));
}
.game-guide-intro { position: relative; z-index: 1; }
.game-guide-intro .eyebrow { color: var(--cream); background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.16); }
.game-guide-intro h1 { margin-bottom: 20px; font-size: clamp(2.7rem, 6vw, 5.4rem); }
.game-guide-intro h1 em { color: var(--aqua-light); font-style: normal; }
.game-guide-intro > p { max-width: 650px; margin: 0; color: rgba(255,255,255,.78); font-size: 1.14rem; }
.quick-facts { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.quick-facts span { padding: 9px 13px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.13); font-size: .82rem; font-weight: 900; }

.guide-content-section { padding: 26px 0 90px; }
.guide-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.guide-main { display: grid; gap: 20px; }
.guide-block {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 22px;
  padding: clamp(25px, 4vw, 42px);
  border-radius: var(--radius-lg);
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 13px 35px rgba(0,41,46,.055);
}
.section-number { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 19px; background: var(--ink); color: var(--aqua-light); font-size: 1.12rem; font-weight: 1000; }
.guide-block h2 { margin: 8px 0 15px; font-size: clamp(1.7rem, 3vw, 2.55rem); }
.guide-block > div > p:not(.mini-label), .guide-block li { color: var(--ink-soft); }
.objective-block { background: linear-gradient(135deg, white, rgba(254,241,216,.55)); }
.play-area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 25px; }
.play-area-card { padding: 21px; border-radius: 20px; background: var(--paper); border: 1px solid var(--line); }
.card-symbol { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 13px; background: var(--aqua-light); color: var(--ink); font-weight: 1000; font-size: 1.15rem; }
.play-area-card h3 { margin: 16px 0 8px; font-size: 1.15rem; letter-spacing: -.015em; }
.play-area-card p { margin: 0; color: var(--ink-soft); font-size: .93rem; }
.rules-list { display: grid; gap: 13px; margin-top: 24px; }
.rule-item { display: grid; grid-template-columns: 42px 1fr; gap: 15px; padding: 18px; border-radius: 18px; background: var(--paper); border: 1px solid var(--line); }
.rule-item > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: var(--cream); color: var(--brown); font-weight: 1000; }
.rule-item h3 { margin: 1px 0 6px; font-size: 1.08rem; letter-spacing: -.01em; }
.rule-item p { margin: 0; color: var(--ink-soft); }
.control-list, .tip-list { list-style: none; padding: 0; margin: 23px 0 0; display: grid; gap: 12px; }
.control-list li, .tip-list li { position: relative; padding: 15px 17px 15px 48px; border-radius: 16px; background: var(--paper); border: 1px solid var(--line); }
.control-list li::before, .tip-list li::before { content: "✓"; position: absolute; left: 16px; top: 15px; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--aqua-light); color: var(--ink); font-size: .78rem; font-weight: 1000; }
.tips-block { background: linear-gradient(145deg, rgba(123,224,213,.12), white 48%); }
.faq-guide details { background: var(--paper); }
.guide-sidebar { position: sticky; top: 96px; display: grid; gap: 18px; }
.sidebar-card { padding: 25px; border-radius: var(--radius-md); background: white; border: 1px solid var(--line); box-shadow: 0 13px 35px rgba(0,41,46,.055); }
.sidebar-card img {
  width: 118px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  margin: 0 auto 18px;
  border-radius: 27%;
  filter: drop-shadow(0 10px 14px rgba(0,41,46,.16));
}
.sidebar-card h2 { margin-bottom: 9px; font-size: 1.45rem; text-align: center; }
.sidebar-card p { color: var(--ink-soft); text-align: center; }
.sidebar-card .button { width: 100%; margin-top: 8px; font-size: .9rem; }
.sidebar-help h2, .sidebar-help p { text-align: left; }
.sidebar-help .text-link { margin-top: 5px; }

@media (max-width: 980px) {
  .games-guide-grid { grid-template-columns: 1fr; }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-sidebar { position: static; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .guide-card { grid-template-columns: 130px 1fr; gap: 19px; padding: 19px; }
  .game-guide-hero { grid-template-columns: 1fr; gap: 26px; text-align: center; }
  .game-guide-icon { width: min(100%, 320px); margin-inline: auto; }
  .game-guide-intro > p { margin-inline: auto; }
  .quick-facts { justify-content: center; }
  .guide-block { grid-template-columns: 1fr; gap: 15px; }
  .play-area-grid { grid-template-columns: 1fr; }
  .guide-sidebar { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .guide-card { grid-template-columns: 1fr; }
  .guide-card-image { width: min(78%, 260px); aspect-ratio: 1 / 1; margin-inline: auto; }
  .game-guide-top { padding-top: 22px; }
  .game-guide-hero { padding: 23px; border-radius: 29px; }
  .game-guide-intro h1 { font-size: 2.55rem; }
  .guide-block { padding: 22px; border-radius: 24px; }
  .rule-item { grid-template-columns: 36px 1fr; padding: 14px; }
  .rule-item > span { width: 36px; height: 36px; }
}