:root {
  --bg: #071018;
  --bg-soft: #0d1821;
  --panel: #101e28;
  --line: rgba(255,255,255,.12);
  --text: #f2f5f6;
  --muted: #9aaab3;
  --gold: #d7a84b;
  --cyan: #53e3e8;
  --white: #ffffff;
  --dark: #050b10;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, Helvetica, sans-serif;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-shell { overflow: hidden; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 78px;
  display: grid;
  grid-template-columns: 180px 1fr 150px;
  align-items: center;
  gap: 24px;
  padding: 12px 5vw;
  background: rgba(7,16,24,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand img { width: 145px; height: auto; }
.nav {
  display: flex;
  justify-content: center;
  gap: 34px;
}
.nav a {
  color: #b9c6cc;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .14em;
}
.nav a:hover { color: var(--cyan); }
.top-login {
  justify-self: end;
  padding: 12px 20px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}

.hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: 1fr .92fr;
  align-items: center;
  gap: 5vw;
  padding: 80px 7vw 90px;
  background:
    radial-gradient(circle at 75% 30%, rgba(83,227,232,.10), transparent 30%),
    linear-gradient(135deg, #071018 0%, #0a151e 55%, #071018 100%);
}
.eyebrow, .section-no {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow span {
  display: inline-block;
  width: 30px;
  height: 1px;
  margin-right: 9px;
  vertical-align: middle;
  background: var(--cyan);
}
.hero h1 {
  margin: 22px 0 24px;
  font-size: clamp(52px, 7vw, 102px);
  line-height: .86;
  letter-spacing: -.055em;
  font-weight: 900;
}
.hero h1 em,
h2 em {
  color: var(--gold);
  font-style: normal;
}
.hero-text {
  max-width: 610px;
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.btn-primary {
  background: var(--cyan);
  color: #061016;
}
.btn-primary b { margin-left: 20px; font-size: 15px; }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.hero-meta {
  display: flex;
  gap: 34px;
  margin-top: 52px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.hero-meta div { display: grid; gap: 5px; }
.hero-meta strong { color: var(--gold); font-size: 18px; }
.hero-meta span { color: #82939d; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }

.hero-visual { position: relative; }
.visual-label {
  margin-bottom: 12px;
  color: #72838c;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.banner-frame {
  position: relative;
  padding: 10px;
  background: #03070a;
  border: 1px solid rgba(83,227,232,.35);
  box-shadow: 24px 24px 0 rgba(215,168,75,.12);
}
.banner-frame img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.visual-index {
  position: absolute;
  right: -18px;
  bottom: -34px;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: var(--gold);
  color: #071018;
  font-size: 34px;
  font-weight: 950;
}
.visual-index span {
  margin-top: -30px;
  font-size: 8px;
  letter-spacing: .18em;
}

.ticker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 54px;
  padding: 0 20px;
  background: var(--cyan);
  color: #071018;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .16em;
  white-space: nowrap;
}

.dashboard,
.faq {
  padding: 110px 7vw;
  background: #f0f2ef;
  color: #0a1116;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr .65fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 48px;
}
.section-head .section-no { color: #60727c; }
h2 {
  margin: 12px 0 0;
  font-size: clamp(42px, 5vw, 72px);
  line-height: .92;
  letter-spacing: -.045em;
}
.section-head p {
  margin: 0;
  color: #68767d;
  line-height: 1.8;
}

.game-board {
  border-top: 1px solid #c8d0d0;
}
.game-row {
  display: grid;
  grid-template-columns: 70px 70px 1fr auto;
  gap: 22px;
  align-items: center;
  min-height: 112px;
  padding: 18px 0;
  border-bottom: 1px solid #c8d0d0;
}
.game-row:hover { background: rgba(255,255,255,.55); }
.game-row.featured { background: #e4e9e7; }
.game-number {
  color: #89969b;
  font-size: 12px;
  font-weight: 900;
}
.game-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: #0a1116;
  color: var(--gold);
  font-size: 20px;
}
.game-info h3 { margin: 0 0 6px; font-size: 20px; }
.game-info p { margin: 0; color: #69777d; font-size: 13px; }
.game-tag {
  padding: 7px 10px;
  border: 1px solid #b9c4c4;
  color: #617078;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .14em;
}

.guide {
  padding: 110px 7vw;
  background: #0b161e;
}
.guide-title { margin-bottom: 48px; }
.guide h2 { color: var(--text); }
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.guide-grid article {
  min-height: 270px;
  padding: 34px;
  background: #0d1b24;
}
.guide-grid span {
  color: var(--gold);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .16em;
}
.guide-grid h3 { margin: 50px 0 12px; font-size: 25px; }
.guide-grid p { margin: 0; color: var(--muted); line-height: 1.8; font-size: 14px; }

.split-info {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
}
.info-card { padding: 90px 7vw; }
.dark-card {
  background: #050b10;
  color: var(--text);
}
.light-card {
  background: var(--gold);
  color: #071018;
}
.big-mark {
  margin: 70px 0 0;
  font-size: clamp(100px, 16vw, 220px);
  font-weight: 950;
  line-height: .7;
  letter-spacing: -.09em;
}
.info-card h2 { margin-top: 60px; }
.info-card p {
  max-width: 610px;
  color: #91a0a8;
  line-height: 1.85;
}
.light-card .section-no { color: #596047; }
.light-card ul {
  margin: 80px 0 0;
  padding: 0;
  list-style: none;
}
.light-card li {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 15px;
  padding: 19px 0;
  border-bottom: 1px solid rgba(7,16,24,.18);
}
.light-card li b { font-size: 11px; }
.light-card li span { font-size: 14px; line-height: 1.5; }

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 50px;
  padding: 80px 7vw;
  background: var(--cyan);
  color: #071018;
}
.cta-panel .section-no { color: #31575b; }
.cta-panel h2 { margin-top: 14px; }
.cta-panel h2 em { color: #0b4c50; }
.cta-panel-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-light {
  background: #071018;
  color: #fff;
}
.btn-outline-light {
  border: 1px solid #071018;
  color: #071018;
}

.faq { background: #f7f8f5; }
.faq-list { border-top: 1px solid #c8d0d0; }
details { border-bottom: 1px solid #c8d0d0; }
summary {
  cursor: pointer;
  padding: 24px 0;
  list-style: none;
  font-size: 18px;
  font-weight: 800;
}
summary::-webkit-details-marker { display: none; }
details p {
  max-width: 850px;
  padding: 0 0 25px;
  margin: 0;
  color: #68767d;
  line-height: 1.8;
}

footer {
  padding: 60px 7vw;
  text-align: center;
  background: #050b10;
  color: #6e7d85;
}
footer img {
  width: 170px;
  margin: 0 auto 18px;
}
footer p { margin: 0; font-size: 11px; }

.popup {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 18px;
}
.popup.is-open { display: grid; }
.popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(8px);
}
.popup-card {
  position: relative;
  z-index: 1;
  width: min(92vw, 620px);
  padding: 8px;
  background: #050b10;
  border: 1px solid rgba(83,227,232,.45);
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
}
.popup-card > img {
  width: 100%;
  height: auto;
}
.popup-close {
  position: absolute;
  top: -16px;
  right: -16px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  background: #071018;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}
.popup-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px 0 0;
}
.popup-actions a {
  display: grid;
  place-items: center;
  min-height: 46px;
  background: var(--cyan);
  color: #071018;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}
.popup-actions a:last-child {
  background: var(--gold);
}

@media (max-width: 900px) {
  .topbar { grid-template-columns: 1fr auto; }
  .nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 55px; }
  .hero-visual { max-width: 650px; width: 100%; margin: 0 auto; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .guide-grid { grid-template-columns: 1fr; }
  .split-info { grid-template-columns: 1fr; }
  .cta-panel { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .topbar { padding: 10px 18px; min-height: 68px; }
  .brand img { width: 115px; }
  .top-login { padding: 10px 14px; }
  .hero { padding: 55px 20px 70px; }
  .hero h1 { font-size: 54px; }
  .hero-meta { gap: 18px; flex-wrap: wrap; }
  .ticker { justify-content: flex-start; overflow: hidden; font-size: 8px; gap: 10px; }
  .dashboard, .faq, .guide { padding: 75px 20px; }
  .game-row { grid-template-columns: 38px 48px 1fr; gap: 12px; }
  .game-tag { display: none; }
  .game-info h3 { font-size: 17px; }
  .game-info p { font-size: 12px; }
  .info-card { padding: 70px 20px; }
  .big-mark { margin-top: 55px; }
  .cta-panel { padding: 65px 20px; }
  .popup-card { width: 96vw; }
  .popup-close { right: -5px; top: -15px; }
}