/* First screen: banner slider (left) + Steam top-up card (right). */
.hero-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 412px;
  gap: 16px;
  align-items: stretch;
  margin-top: 6px;
}
.hero {
  position: relative;
  min-height: 548px;
  border-radius: var(--r-xl);
  overflow: hidden;
  isolation: isolate;
  background: #0C0E14;
  border: 1px solid var(--line-2);
  box-shadow: var(--sh-2);
}
.hero__track {
  position: absolute; inset: 0;
  display: flex;
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.hero__track::-webkit-scrollbar { display: none; }

.slide {
  position: relative;
  flex: 0 0 100%;
  height: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  overflow: hidden;
  display: flex; align-items: center;
  padding: 44px 52px 96px;
}
.slide__viz { position: absolute; inset: 0; z-index: 0; }
.slide__shade {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 9, 13, 0.97) 0%, rgba(8, 9, 13, 0.88) 30%, rgba(8, 9, 13, 0.25) 60%, rgba(8, 9, 13, 0) 78%),
    linear-gradient(0deg, rgba(8, 9, 13, 0.85) 0%, rgba(8, 9, 13, 0) 28%);
}
.slide__body { position: relative; z-index: 2; max-width: 440px; }
.slide__kicker {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px; padding: 0 13px 0 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: 13px; font-weight: 600; color: var(--text);
}
.slide__kicker i {
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--k, var(--lime)); color: var(--lime-ink);
}
.slide__kicker i svg, .slide__kicker i img { width: 13px; height: 13px; stroke-width: 2.4; }
.slide__title {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.slide__title mark { background: none; color: var(--lime); }
.slide__text { margin-top: 14px; max-width: 430px; font-size: 16px; line-height: 1.5; color: rgba(242, 244, 248, 0.78); }
.slide__cta { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.btn-lime {
  height: 50px; padding: 0 22px;
  display: inline-flex; align-items: center; gap: 10px;
  border-radius: var(--r-m);
  background: var(--lime); color: var(--lime-ink);
  font-weight: 700; font-size: 15px;
  box-shadow: 0 14px 30px -14px rgba(198, 242, 78, 0.8);
  transition: background var(--dur-fast), transform var(--dur-fast) var(--ease), box-shadow var(--dur);
}
.btn-lime svg { width: 18px; height: 18px; stroke-width: 2.4; transition: transform var(--dur) var(--ease); }
.btn-lime:hover { background: var(--lime-hi); box-shadow: 0 18px 40px -14px rgba(198, 242, 78, 0.95); }
.btn-lime:hover svg { transform: translateX(3px); }
.btn-lime:active { transform: scale(0.97); }
.slide__pill {
  height: 50px; padding: 0 16px;
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: var(--r-m);
  background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: 14px; color: var(--text-2);
}
.slide__pill b { color: var(--text); font-weight: 700; }
.slide__pill svg { width: 16px; height: 16px; color: var(--lime); }

/* slide 1 — wallet card over a blurred poster wall */
.viz-wallet__wall {
  position: absolute; inset: -20% -10% -20% 20%;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
  transform: rotate(-9deg);
  opacity: 0.4;
  filter: blur(1px) saturate(1.1);
}
.viz-wallet__wall img { width: 100%; height: auto; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 12px; }
.viz-wallet__glow {
  position: absolute; right: 6%; top: 50%; width: 520px; height: 520px; margin-top: -260px;
  background: radial-gradient(closest-side, rgba(198, 242, 78, 0.22), transparent 70%);
}
.wallet-card {
  position: absolute; right: 4%; top: 50%;
  width: 312px;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.04) 60%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 50px 90px -30px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(0, 0, 0, 0.2);
  transform: translateY(-50%) perspective(1100px) rotateY(-16deg) rotateX(5deg) rotate(-2deg);
  animation: float-card 7s var(--ease) infinite alternate;
}
@keyframes float-card { to { transform: translateY(-53%) perspective(1100px) rotateY(-11deg) rotateX(3deg) rotate(-1deg); } }
.wallet-card__top { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; }
.wallet-card__top span:last-child { margin-left: auto; font-size: 12px; color: var(--text-2); padding: 3px 8px; border-radius: 6px; background: rgba(255, 255, 255, 0.08); }
.steam-tile {
  width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; flex: none;
  background: linear-gradient(160deg, #2a475e, #1b2838);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14) inset;
}
.steam-tile img { width: 20px; height: 20px; }
.wallet-card__sum { margin-top: 20px; font-size: 12px; color: var(--text-2); letter-spacing: 0.04em; text-transform: uppercase; font-weight: 600; }
.wallet-card__big {
  font-family: var(--font-display); font-size: 46px; font-weight: 700; letter-spacing: -0.04em; line-height: 1.1;
  color: var(--lime); text-shadow: 0 0 30px rgba(198, 242, 78, 0.35);
}
.wallet-card__rows { margin-top: 16px; display: grid; gap: 9px; font-size: 14px; }
.wallet-card__rows div { display: flex; justify-content: space-between; gap: 12px; color: var(--text-2); }
.wallet-card__rows b { color: var(--text); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.wallet-card__rows b svg { width: 15px; height: 15px; color: var(--ok); stroke-width: 2.6; }
.wallet-card__bar { margin-top: 18px; height: 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.1); overflow: hidden; }
.wallet-card__bar i { display: block; height: 100%; width: 72%; border-radius: inherit; background: linear-gradient(90deg, var(--lime), var(--account)); animation: bar 3.6s var(--ease) infinite; }
@keyframes bar { 0% { width: 8%; } 70%, 100% { width: 100%; } }
.wallet-card__eta { margin-top: 8px; display: flex; justify-content: space-between; font-size: 12px; color: var(--text-3); }

/* slide 2 — tilted poster wall */
.viz-wall__cols {
  position: absolute; left: 36%; top: -40%; width: 82%; height: 180%;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
  transform: rotate(-11deg);
}
.viz-wall__col { display: grid; gap: 16px; align-content: start; animation: drift 38s linear infinite alternate; }
.viz-wall__col:nth-child(even) { animation-direction: alternate-reverse; margin-top: -90px; }
.viz-wall__col img {
  width: 100%; height: auto; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 14px;
  box-shadow: 0 24px 40px -18px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.08);
}
@keyframes drift { to { transform: translateY(-22%); } }

/* slide 3 — donate mosaic */
.viz-mosaic__grid {
  position: absolute; right: -7%; top: 50%;
  width: 560px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  transform: translateY(-50%) rotate(9deg);
}
.viz-mosaic__grid img {
  width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 22px;
  box-shadow: 0 26px 40px -20px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.1);
  animation: bob 5s var(--ease) infinite alternate;
}
.viz-mosaic__grid img:nth-child(3n) { animation-delay: -1.6s; }
.viz-mosaic__grid img:nth-child(3n+1) { animation-delay: -3.1s; }
.viz-mosaic__grid img:nth-child(6) { transform: scale(1.12); box-shadow: 0 0 0 3px var(--lime), 0 30px 50px -20px rgba(198, 242, 78, 0.45); }
@keyframes bob { to { translate: 0 -10px; } }
.viz-mosaic__glow { position: absolute; right: 10%; top: 10%; width: 60%; height: 80%; background: radial-gradient(closest-side, rgba(255, 184, 77, 0.2), transparent 70%); }

/* slide 4 — photo */
.viz-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 78% 30%; }

/* slide 5 — gift card fan */
.viz-fan__glow { position: absolute; right: 6%; top: 8%; width: 60%; height: 90%; background: radial-gradient(closest-side, rgba(107, 149, 255, 0.28), transparent 70%); }
.viz-fan__set { position: absolute; right: 10%; top: 50%; margin-top: -170px; width: 190px; height: 285px; }
.viz-fan__set img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 18px;
  transform-origin: 50% 120%;
  box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.12);
  transition: transform var(--dur-slow) var(--ease-expo);
}
.viz-fan__set img:nth-child(1) { transform: rotate(-32deg) translateX(-30px); }
.viz-fan__set img:nth-child(2) { transform: rotate(-16deg) translateX(-12px); }
.viz-fan__set img:nth-child(3) { transform: rotate(0deg) translateY(-14px); }
.viz-fan__set img:nth-child(4) { transform: rotate(16deg) translateX(12px); }
.viz-fan__set img:nth-child(5) { transform: rotate(32deg) translateX(30px); }
.slide:hover .viz-fan__set img:nth-child(1) { transform: rotate(-40deg) translateX(-46px); }
.slide:hover .viz-fan__set img:nth-child(2) { transform: rotate(-20deg) translateX(-22px); }
.slide:hover .viz-fan__set img:nth-child(3) { transform: rotate(0deg) translateY(-26px); }
.slide:hover .viz-fan__set img:nth-child(4) { transform: rotate(20deg) translateX(22px); }
.slide:hover .viz-fan__set img:nth-child(5) { transform: rotate(40deg) translateX(46px); }

/* slider UI */
.hero__ui {
  position: absolute; left: 52px; right: 20px; bottom: 22px; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.hero__dots { display: flex; align-items: center; gap: 4px; }
.hero__dot { width: 40px; height: 32px; display: grid; align-items: center; border-radius: 6px; transition: width var(--dur) var(--ease); }
.hero__dot[aria-current="true"] { width: 72px; }
.hero__dot span { position: relative; display: block; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.22); overflow: hidden; }
.hero__dot:hover span { background: rgba(255, 255, 255, 0.4); }
.hero__dot span::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: var(--lime); transform-origin: 0 50%; transform: scaleX(0);
}
.hero__dot[aria-current="true"] span::after { animation: fill-bar var(--slide-ms, 7000ms) linear forwards; }
.hero.is-paused .hero__dot[aria-current="true"] span::after,
.hero.is-static .hero__dot[aria-current="true"] span::after { animation-play-state: paused; }
.hero.is-static .hero__dot[aria-current="true"] span::after { animation: none; transform: scaleX(1); }
@keyframes fill-bar { to { transform: scaleX(1); } }
.hero__count { margin-left: 10px; font: 600 13px/1 var(--font-display); color: var(--text-3); letter-spacing: 0.04em; }
.hero__count b { color: var(--text); font-weight: 600; }
.hero__nav { display: flex; gap: 8px; }

@media (max-width: 1279px) {
  .hero-row { grid-template-columns: minmax(0, 1fr) 384px; }
}

@media (max-width: 1023px) {
  .hero-row { display: flex; flex-direction: column; gap: 14px; }
  .topup { order: -1; }
  .hero { min-height: 470px; border-radius: var(--r-l); }
}

/* The slider adapts to its own width, not the viewport: the side card takes a fixed share. */
.hero { container: hero / inline-size; }

@container hero (max-width: 860px) {
  .slide__body { max-width: 360px; }
  .slide__title { font-size: 32px; }
  .slide__pill { display: none; }
  .wallet-card { right: -44px; width: 280px; }
  .wallet-card__big { font-size: 36px; }
  .viz-mosaic__grid { width: 460px; right: -16%; }
  .viz-fan__set { right: 6%; }
}

@container hero (max-width: 600px) {
  .slide { align-items: flex-end; padding: 22px 20px 70px; }
  .slide__body { max-width: 520px; }
  .slide__kicker { display: none; }
  .slide__shade {
    background:
      linear-gradient(0deg, rgba(8, 9, 13, 0.98) 0%, rgba(8, 9, 13, 0.9) 36%, rgba(8, 9, 13, 0.2) 70%, rgba(8, 9, 13, 0) 100%);
  }
  .slide__title { margin-top: 0; font-size: 25px; }
  .slide__text { margin-top: 8px; font-size: 14px; }
  .slide__cta { margin-top: 16px; }
  .btn-lime { height: 46px; }
  .hero__ui { left: 20px; right: 14px; bottom: 14px; }
  .hero__nav { display: none; }
  .wallet-card { top: 20px; right: 50%; width: 252px; padding: 14px 16px; transform: translateX(50%) perspective(900px) rotateX(8deg) rotate(-3deg); animation: none; }
  .wallet-card__big { font-size: 32px; }
  .wallet-card__rows { margin-top: 8px; font-size: 13px; }
  .wallet-card__rows div:not(:last-child) { display: none; }
  .wallet-card__sum { margin-top: 10px; }
  .wallet-card__bar, .wallet-card__eta { display: none; }
  .viz-wallet__glow { right: 50%; margin-right: -260px; top: 0; margin-top: -120px; }
  .viz-wall__cols { left: -10%; top: -60%; width: 130%; height: 150%; }
  .viz-mosaic__grid { width: 400px; right: auto; left: 50%; top: 4%; transform: translateX(-46%) rotate(9deg); gap: 10px; }
  .viz-mosaic__grid img { border-radius: 16px; }
  .viz-photo img { height: 62%; object-position: 72% 20%; }
  .viz-fan__set { right: auto; left: 50%; top: 20px; width: 120px; height: 180px; margin: 0 0 0 -60px; }
}

@media (prefers-reduced-motion: reduce) {
  .viz-wall__col, .wallet-card, .viz-mosaic__grid img, .wallet-card__bar i { animation: none !important; }
}