* {
  box-sizing: border-box;
}

:root {
  --black: #101010;
  --soft-black: #181818;
  --paper: #f3efe7;
  --paper-2: #e8e1d4;
  --white: #ffffff;
  --gold: #c79a3b;
  --gold-light: #e2bd67;
  --line: rgba(16, 16, 16, .15);
  --muted: #68645d;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(243, 239, 231, .95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 86px;
  display: grid;
  grid-template-columns: 190px 1fr 120px;
  align-items: center;
  gap: 30px;
}

.brand img {
  width: 165px;
  height: auto;
  display: block;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
}

.main-nav a {
  font-size: 11px;
  letter-spacing: .18em;
  font-weight: 700;
}

.main-nav a:hover {
  color: var(--gold);
}

.header-cta {
  justify-self: end;
  background: var(--black);
  color: var(--white);
  padding: 12px 20px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
}

.hero {
  padding: 70px 0 80px;
  background:
    radial-gradient(circle at 82% 25%, rgba(199,154,59,.15), transparent 28%),
    var(--paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: 65px;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .25em;
  color: var(--gold);
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px 0;
  max-width: 600px;
  font-size: clamp(48px, 6vw, 86px);
  line-height: .95;
  letter-spacing: -.055em;
  font-weight: 900;
}

.hero h1 span {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -.04em;
}

.hero-text {
  max-width: 510px;
  color: var(--muted);
  font-size: 16px;
}

.hero-actions,
.cta-actions,
.popup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
  transition: transform .2s ease, box-shadow .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
}

.hero-meta {
  display: flex;
  gap: 34px;
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.hero-meta div {
  display: grid;
  gap: 2px;
}

.hero-meta strong {
  font-size: 22px;
}

.hero-meta span {
  font-size: 9px;
  letter-spacing: .15em;
  color: var(--muted);
}

.hero-visual {
  position: relative;
}

.image-frame {
  padding: 13px;
  background: var(--black);
  transform: rotate(1.2deg);
  box-shadow: 24px 28px 60px rgba(0,0,0,.2);
}

.image-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.vertical-label {
  position: absolute;
  right: -28px;
  top: 50%;
  writing-mode: vertical-rl;
  transform: translateY(-50%);
  font-size: 9px;
  letter-spacing: .25em;
  font-weight: 800;
}

.intro-strip {
  background: var(--black);
  color: var(--white);
  padding: 35px 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: 130px 1fr 1fr;
  gap: 35px;
  align-items: center;
}

.intro-number {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 72px;
  color: var(--gold-light);
  line-height: 1;
}

.intro-strip h2 {
  margin: 6px 0 0;
  font-size: 27px;
  line-height: 1.1;
}

.intro-strip p {
  color: #bdb8af;
  margin: 0;
}

.games-section {
  padding: 100px 0;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 35px;
}

.section-heading h2 {
  margin: 8px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 5vw, 66px);
  font-weight: 400;
  line-height: .95;
}

.section-heading > p {
  max-width: 420px;
  color: var(--muted);
}

.game-list {
  border-top: 1px solid var(--line);
}

.game-row {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 25px;
  align-items: center;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
  transition: padding .2s ease, background .2s ease;
}

.game-row:hover {
  padding-left: 15px;
  padding-right: 15px;
  background: rgba(255,255,255,.55);
}

.game-no {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  color: var(--gold);
}

.game-row h3 {
  margin: 0 0 3px;
  font-size: 21px;
}

.game-row p {
  margin: 0;
  max-width: 700px;
  color: var(--muted);
  font-size: 14px;
}

.game-tag {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .18em;
  border: 1px solid var(--line);
  padding: 8px 12px;
}

.guide-section {
  padding: 90px 0;
  background: var(--paper-2);
}

.guide-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
}

.guide-intro h2 {
  margin: 12px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 5vw, 64px);
  line-height: .95;
  font-weight: 400;
}

.guide-intro p {
  max-width: 450px;
  color: var(--muted);
}

.guide-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--black);
}

.guide-cards article {
  min-height: 260px;
  padding: 25px;
  background: var(--paper);
}

.guide-cards span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  color: var(--gold);
}

.guide-cards h3 {
  margin-top: 70px;
  margin-bottom: 8px;
}

.guide-cards p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.about-section {
  padding: 110px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 70px;
  align-items: center;
}

.about-mark {
  width: 240px;
  height: 240px;
  display: grid;
  place-content: center;
  text-align: center;
  border-radius: 50%;
  background: var(--black);
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 48px;
  line-height: .8;
  box-shadow: inset 0 0 0 10px var(--gold);
}

.about-copy h2 {
  margin: 10px 0 18px;
  max-width: 750px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(40px, 5vw, 64px);
  line-height: .95;
  font-weight: 400;
}

.about-copy > p {
  max-width: 720px;
  color: var(--muted);
}

.info-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 35px;
}

.info-points div {
  padding-top: 14px;
  border-top: 2px solid var(--black);
}

.info-points strong {
  display: block;
  color: var(--gold);
}

.info-points span {
  font-size: 12px;
}

.cta-section {
  padding: 60px 0;
  background: var(--gold);
}

.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 35px;
}

.cta-inner h2 {
  margin: 8px 0;
  font-size: 40px;
  line-height: 1;
}

.cta-inner p {
  margin: 0;
}

.cta-actions {
  margin-top: 0;
}

.faq-section {
  padding: 100px 0;
}

.faq-list {
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 16px;
  padding-right: 35px;
  position: relative;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  right: 0;
  font-size: 24px;
  font-weight: 400;
}

details[open] summary::after {
  content: "−";
}

details p {
  max-width: 780px;
  color: var(--muted);
  margin-bottom: 0;
}

.site-footer {
  padding: 55px 0;
  background: var(--black);
  color: #aaa;
}

.footer-inner {
  text-align: center;
}

.footer-inner img {
  width: min(230px, 65%);
  display: block;
  margin: 0 auto 18px;
}

.footer-inner p {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
}

/* POPUP */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(0,0,0,.78);
}

.popup-overlay.show {
  display: grid;
}

.popup-card {
  position: relative;
  width: min(720px, 100%);
  padding: 10px;
  background: var(--white);
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
}

.popup-card > img {
  display: block;
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
}

.popup-close {
  position: absolute;
  right: 10px;
  top: 10px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-size: 25px;
  cursor: pointer;
}

.popup-actions {
  justify-content: center;
  padding: 5px 10px 0;
}

.popup-dismiss {
  display: block;
  margin: 12px auto 5px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
}

@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .hero-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    max-width: 760px;
    margin: 0 auto;
    width: 100%;
  }

  .intro-grid {
    grid-template-columns: 90px 1fr;
  }

  .intro-grid p {
    grid-column: 2;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-mark {
    margin: 0 auto;
  }

  .cta-inner {
    display: block;
  }

  .cta-actions {
    margin-top: 20px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 26px, 1180px);
  }

  .site-header {
    position: relative;
  }

  .header-inner {
    min-height: 70px;
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .brand img {
    width: 125px;
  }

  .header-cta {
    padding: 10px 14px;
  }

  .hero {
    padding: 45px 0 60px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-meta {
    gap: 20px;
  }

  .vertical-label {
    display: none;
  }

  .intro-grid {
    grid-template-columns: 70px 1fr;
    gap: 15px;
  }

  .intro-number {
    font-size: 52px;
  }

  .intro-strip h2 {
    font-size: 22px;
  }

  .games-section,
  .faq-section {
    padding: 70px 0;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 18px;
  }

  .game-row {
    grid-template-columns: 42px 1fr;
    gap: 12px;
  }

  .game-tag {
    grid-column: 2;
    justify-self: start;
  }

  .guide-cards {
    grid-template-columns: 1fr;
  }

  .guide-cards article {
    min-height: auto;
  }

  .guide-cards h3 {
    margin-top: 35px;
  }

  .info-points {
    grid-template-columns: 1fr;
  }

  .cta-inner h2 {
    font-size: 34px;
  }

  .cta-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .popup-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}