/* Current Riftborn presentation — sourced from the Home Hub, arena, and public catalogue. */
:root {
  --rp-bg: #090b12;
  --rp-panel: rgba(18, 20, 30, .9);
  --rp-panel-2: rgba(28, 30, 42, .95);
  --rp-line: rgba(235, 207, 135, .18);
  --rp-text: #f5f0e5;
  --rp-muted: rgba(239, 233, 220, .68);
  --rp-faint: rgba(239, 233, 220, .42);
  --rp-gold: #d8b45e;
  --rp-gold-bright: #f0d181;
  --rp-purple: #896ddd;
  --rp-radius: 15px;
}

html { scroll-snap-type: y mandatory; }
.riftborn-presenter-page {
  min-height: 100svh;
  overflow-x: hidden;
  background:
    radial-gradient(1000px 640px at 88% 3%, rgba(118, 89, 184, .17), transparent 72%),
    radial-gradient(860px 600px at 8% 76%, rgba(211, 167, 74, .08), transparent 72%),
    var(--rp-bg);
  color: var(--rp-text);
}
.riftborn-presenter-page::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .4;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(180deg, transparent, black 18%, black 82%, transparent);
}

.rp-topbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 24px;
  pointer-events: none;
}
.rp-brand,
.rp-top-actions { pointer-events: auto; }
.rp-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--rp-text); font: 700 12px/1 'IBM Plex Mono', monospace; letter-spacing: .19em; text-decoration: none; text-shadow: 0 4px 18px #000; }
.rp-brand img { width: 28px; height: auto; }
.rp-top-actions { display: flex; align-items: center; gap: 7px; padding: 5px; border: 1px solid var(--rp-line); border-radius: 99px; background: rgba(8,10,16,.72); backdrop-filter: blur(16px); }
.rp-top-actions .ctl { border-color: rgba(236,211,148,.16); }
.rp-top-actions .ctl button { padding: 6px 9px; }
.rp-top-actions .ctl button.on { background: var(--rp-gold); color: #17120a; }
.rp-link,
.rp-icon-btn { min-height: 33px; border: 0; border-radius: 99px; background: transparent; color: var(--rp-muted); font: 600 10px/1 'IBM Plex Mono', monospace; letter-spacing: .06em; text-decoration: none; }
.rp-link { display: inline-flex; align-items: center; padding: 0 10px; }
.rp-icon-btn { width: 33px; cursor: pointer; color: var(--rp-text); }
.rp-link:hover,
.rp-icon-btn:hover { background: rgba(255,255,255,.09); color: var(--rp-text); }

.rp-progress { position: fixed; top: 50%; right: 24px; z-index: 35; display: grid; gap: 9px; transform: translateY(-50%); }
.rp-progress button { position: relative; width: 9px; height: 9px; padding: 0; border: 1px solid rgba(255,255,255,.4); border-radius: 99px; background: rgba(255,255,255,.14); cursor: pointer; transform: scaleY(1); transform-origin: center; transition: transform .24s ease; }
.rp-progress button::before { content: attr(aria-label); position: absolute; top: 50%; right: 18px; width: max-content; opacity: 0; transform: translateY(-50%) translateX(4px); padding: 6px 8px; border: 1px solid var(--rp-line); border-radius: 99px; background: rgba(9,11,17,.88); color: var(--rp-muted); font: 500 10px/1 'IBM Plex Mono', monospace; letter-spacing: .05em; transition: opacity .2s ease, transform .2s ease; }
.rp-progress button:hover::before { opacity: 1; transform: translateY(-50%) translateX(0); }
.rp-progress button.is-active { border-color: var(--rp-gold); background: var(--rp-gold); box-shadow: 0 0 22px rgba(216,180,94,.45); transform: scaleY(3.2); }

.rp-slides { width: 100%; }
.rp-slide { position: relative; display: grid; min-height: 100svh; align-items: center; overflow: hidden; padding: 112px 76px 68px; border-top: 1px solid rgba(236,211,148,.1); scroll-snap-align: start; }
.rp-slide:first-child { border-top: 0; }
.rp-slide-inner { position: relative; z-index: 2; width: min(1420px, 100%); margin: 0 auto; }
.rp-slide h1,
.rp-slide h2,
.rp-slide h3,
.rp-slide p { margin-top: 0; }
.rp-slide h1 { max-width: 800px; margin-bottom: 20px; font-size: clamp(72px, 12vw, 184px); font-weight: 900; line-height: .79; letter-spacing: -.065em; text-shadow: 0 20px 70px rgba(0,0,0,.72); }
.rp-slide h2 { max-width: 900px; margin-bottom: 0; color: var(--rp-text); font-size: clamp(41px, 5.6vw, 82px); font-weight: 900; line-height: .93; letter-spacing: -.052em; text-wrap: balance; }
.rp-slide h3 { margin-bottom: 11px; font-size: clamp(22px, 2.4vw, 35px); line-height: 1.02; }
.rp-slide p { max-width: 680px; color: var(--rp-muted); font-size: clamp(17px, 1.45vw, 22px); line-height: 1.58; text-wrap: pretty; }
.rp-kicker { display: block; margin-bottom: 18px; color: var(--rp-gold); font: 600 clamp(10px, 1vw, 14px)/1 'IBM Plex Mono', monospace; letter-spacing: .24em; text-transform: uppercase; }
.rp-section-head { margin-bottom: clamp(34px, 5vw, 66px); }
.rp-section-head > p { margin: 21px 0 0; }

.rp-hero-slide { align-items: end; min-height: max(780px, 100svh); }
.rp-hero-art,
.rp-hero-art img { position: absolute; inset: 0; width: 100%; height: 100%; }
.rp-hero-art img { display: block; object-fit: cover; filter: saturate(1.08) contrast(1.08) brightness(.72); }
.rp-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,9,14,.96), rgba(7,9,14,.68) 42%, rgba(7,9,14,.18) 76%, rgba(7,9,14,.58)), linear-gradient(0deg, rgba(7,9,14,.94), transparent 46%); }
.rp-hero-inner { padding-bottom: 34px; }
.rp-hero-inner > p { max-width: 610px; }
.rp-facts { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); width: min(650px, 100%); margin-top: 29px; overflow: hidden; border: 1px solid rgba(236,211,148,.22); border-radius: 10px; background: rgba(236,211,148,.12); gap: 1px; }
.rp-facts span { padding: 14px; background: rgba(10,12,18,.78); backdrop-filter: blur(12px); }
.rp-facts b { display: block; color: var(--rp-gold-bright); font-size: 25px; line-height: 1; }
.rp-facts small { display: block; margin-top: 5px; color: var(--rp-muted); font: 500 8px/1.35 'IBM Plex Mono', monospace; letter-spacing: .075em; text-transform: uppercase; }
.rp-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 24px; }
.rp-watch { display: inline-flex; align-items: center; gap: 10px; min-height: 46px; cursor: pointer; padding: 0 17px 0 9px; border: 1px solid rgba(244,216,139,.66); border-radius: 99px; background: rgba(10,12,18,.72); color: var(--rp-text); box-shadow: 0 12px 28px rgba(0,0,0,.24); }
.rp-watch > span { display: grid; width: 28px; height: 28px; place-items: center; padding-left: 2px; border-radius: 50%; background: var(--rp-gold); color: #19140b; font-size: 12px; }
.rp-watch b { font-size: 12px; }
.rp-watch i { color: var(--rp-muted); font: normal 9px 'IBM Plex Mono', monospace; letter-spacing: .07em; }
.rp-link-button { display: inline-flex; align-items: center; min-height: 43px; color: var(--rp-text); font: 600 11px/1 'IBM Plex Mono', monospace; letter-spacing: .055em; text-decoration: none; }
.rp-link-button::after { content: '→'; margin-left: 9px; color: var(--rp-gold); transition: transform .2s ease; }
.rp-link-button:hover::after { transform: translateX(4px); }

.rp-trailer-drawer { position: absolute; z-index: 3; right: clamp(42px, 7vw, 120px); bottom: clamp(46px, 8svh, 90px); width: min(38vw, 570px); overflow: hidden; border: 1px solid rgba(236,211,148,.34); border-radius: var(--rp-radius); background: #050609; box-shadow: 0 28px 64px rgba(0,0,0,.45); }
.rp-trailer-drawer video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #050609; }
.rp-trailer-play { position: absolute; inset: 0; display: grid; place-content: center; gap: 9px; cursor: pointer; border: 0; background: linear-gradient(90deg, rgba(8,10,15,.64), rgba(8,10,15,.16)); color: var(--rp-text); font: 600 12px 'Archivo', sans-serif; }
.rp-trailer-play::before { content: '▶'; display: grid; width: 52px; height: 52px; place-items: center; margin: auto; padding-left: 3px; border: 1px solid rgba(244,216,139,.75); border-radius: 50%; background: rgba(10,12,18,.72); color: var(--rp-gold); font-size: 18px; }
.rp-trailer-play > span { display: none; }
.rp-trailer-drawer.is-playing .rp-trailer-play { opacity: 0; pointer-events: none; }
.rp-trailer-drawer p { position: absolute; right: 12px; bottom: 10px; margin: 0; color: var(--rp-text); font: 500 9px 'IBM Plex Mono', monospace; text-shadow: 0 2px 12px #000; }

.rp-two-col { display: grid; grid-template-columns: minmax(0, .84fr) minmax(440px, 1.16fr); gap: clamp(40px, 6vw, 100px); align-items: center; }
.rp-two-col--reverse { grid-template-columns: minmax(440px, 1.16fr) minmax(0, .84fr); }
.rp-two-col--reverse .rp-media-frame { order: 0; }
.rp-copy > .rp-link-button { margin-top: 11px; }
.rp-sample-links { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.rp-sample-links a { padding: 7px 9px; border: 1px solid rgba(236,211,148,.21); border-radius: 99px; background: rgba(236,211,148,.06); color: var(--rp-gold-bright); font: 600 9px/1 'IBM Plex Mono', monospace; letter-spacing: .055em; text-decoration: none; }
.rp-sample-links a:hover { border-color: var(--rp-gold); color: var(--rp-text); }
.rp-detail-list { display: grid; gap: 1px; max-width: 570px; margin: 28px 0 0; padding: 0; overflow: hidden; border: 1px solid var(--rp-line); border-radius: 10px; background: var(--rp-line); list-style: none; }
.rp-detail-list li { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 13px 15px; background: rgba(10,12,18,.82); }
.rp-detail-list b { color: var(--rp-text); font-size: 13px; }
.rp-detail-list span { color: var(--rp-muted); font: 500 9px 'IBM Plex Mono', monospace; letter-spacing: .06em; text-align: right; text-transform: uppercase; }
.rp-media-frame { position: relative; margin: 0; overflow: hidden; border: 1px solid rgba(236,211,148,.27); border-radius: var(--rp-radius); background: var(--rp-panel); box-shadow: inset 0 1px rgba(255,255,255,.045), 0 28px 64px rgba(0,0,0,.27); }
.rp-media-frame::before,
.rp-media-frame::after { content: ''; position: absolute; z-index: 2; width: 25px; height: 25px; pointer-events: none; }
.rp-media-frame::before { top: 10px; left: 10px; border-top: 1px solid var(--rp-gold-bright); border-left: 1px solid var(--rp-gold-bright); }
.rp-media-frame::after { right: 10px; bottom: 10px; border-right: 1px solid var(--rp-gold-bright); border-bottom: 1px solid var(--rp-gold-bright); }
.rp-media-frame picture,
.rp-media-frame img { display: block; width: 100%; }
.rp-media-frame img { aspect-ratio: 16 / 9; object-fit: cover; }
.rp-media-frame figcaption { position: absolute; z-index: 3; right: 20px; bottom: 16px; left: 20px; color: var(--rp-text); font-size: 13px; line-height: 1.45; text-shadow: 0 2px 15px #000; }
.rp-media-frame figcaption::before { content: ''; position: absolute; inset: -60px -20px -16px; z-index: -1; background: linear-gradient(transparent, rgba(7,9,14,.9)); }
.rp-menu-slide { background: linear-gradient(116deg, rgba(216,180,94,.045), transparent 47%), rgba(12,14,21,.43); }
.rp-chip-row { display: flex; flex-wrap: wrap; gap: 7px; max-width: 570px; margin-top: 27px; }
.rp-chip-row span { padding: 7px 9px; border: 1px solid rgba(236,211,148,.21); border-radius: 99px; background: rgba(236,211,148,.06); color: var(--rp-gold-bright); font: 600 9px 'IBM Plex Mono', monospace; letter-spacing: .055em; }

.rp-origins-slide { background: radial-gradient(800px 470px at 84% 50%, rgba(126,100,201,.11), transparent 70%); }
.rp-hero-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.rp-hero-origin { position: relative; display: grid; min-width: 0; overflow: hidden; border: 1px solid color-mix(in srgb, var(--rp-origin) 52%, rgba(236,211,148,.14)); border-radius: 12px; background: linear-gradient(150deg, color-mix(in srgb, var(--rp-origin) 12%, transparent), transparent 52%), var(--rp-panel); color: var(--rp-text); text-decoration: none; box-shadow: 0 16px 34px rgba(0,0,0,.18); transition: transform .3s cubic-bezier(.22,1,.36,1); }
.rp-hero-origin:hover { transform: translateY(-5px); border-color: var(--rp-origin); }
.rp-hero-origin > span { padding: 13px 14px 0; color: var(--rp-origin); font: 600 9px 'IBM Plex Mono', monospace; letter-spacing: .11em; text-transform: uppercase; }
.rp-hero-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 14px; }
.rp-hero-pair figure { min-width: 0; margin: 0; }
.rp-hero-pair img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid rgba(255,255,255,.08); border-radius: 7px; }
.rp-hero-pair figcaption { overflow: hidden; margin-top: 7px; color: var(--rp-text); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.rp-hero-origin > small { padding: 0 14px 14px; color: var(--rp-muted); font: 500 8px 'IBM Plex Mono', monospace; letter-spacing: .06em; }

.rp-mode-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.rp-mode-grid article { min-height: 260px; padding: 25px; border: 1px solid var(--rp-line); border-radius: 12px; background: linear-gradient(145deg, rgba(255,255,255,.045), transparent 55%), var(--rp-panel); box-shadow: 0 18px 40px rgba(0,0,0,.17); }
.rp-mode-grid article.is-locked { border-color: rgba(154,143,189,.32); background: linear-gradient(145deg, rgba(138,116,191,.09), transparent 55%), var(--rp-panel); }
.rp-mode-grid small { display: inline-block; padding: 6px 8px; border: 1px solid rgba(236,211,148,.31); border-radius: 99px; color: var(--rp-gold); font: 600 8px/1 'IBM Plex Mono', monospace; letter-spacing: .09em; text-transform: uppercase; }
.rp-mode-grid .is-locked small { border-color: rgba(163,152,199,.42); color: #c1b7df; }
.rp-mode-grid h3 { margin: 24px 0 10px; color: var(--rp-text); }
.rp-mode-grid p { margin: 0; font-size: 15px; }

.rp-close-slide { min-height: 90svh; }
.rp-close-art,
.rp-close-art img,
.rp-close-art div { position: absolute; inset: 0; width: 100%; height: 100%; }
.rp-close-art img { display: block; object-fit: cover; filter: saturate(.92) brightness(.55); }
.rp-close-art div { background: radial-gradient(650px 360px at 44% 50%, rgba(216,180,94,.18), transparent 68%), linear-gradient(90deg, rgba(7,9,14,.94), rgba(7,9,14,.56), rgba(7,9,14,.9)); }
.rp-close-inner { max-width: 890px; }
.rp-close-inner p { margin: 24px 0 0; }
.rp-close-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }
.rp-close-actions .btn { border: 1px solid rgba(244,216,139,.6); background: linear-gradient(135deg, #f1d181, #b98b37); color: #17120a; }
.rp-close-actions .btn.ghost { background: rgba(9,11,17,.48); color: var(--rp-text); }

@media (max-width: 1120px) {
  .rp-slide { padding-inline: 54px; }
  .rp-trailer-drawer { width: min(42vw, 500px); }
  .rp-two-col,
  .rp-two-col--reverse { grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: 42px; }
  .rp-hero-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1360px) {
  .rp-hero-slide { display: block; min-height: auto; padding-bottom: 84px; }
  .rp-trailer-drawer { position: relative; right: auto; bottom: auto; left: auto; width: min(100%, 620px); margin: 32px auto 0; }
}
@media (max-width: 850px) {
  html { scroll-snap-type: y proximity; }
  .rp-slide { min-height: auto; padding: 130px 30px 84px; }
  .rp-hero-slide { display: block; min-height: auto; padding-bottom: 84px; }
  .rp-two-col,
  .rp-two-col--reverse { grid-template-columns: 1fr; gap: 32px; }
  .rp-two-col--reverse .rp-media-frame { order: 0; }
  .rp-two-col--reverse .rp-copy { order: 1; }
  .rp-media-frame { max-width: 780px; }
  .rp-trailer-drawer { position: relative; right: auto; bottom: auto; left: auto; width: min(100%, 620px); margin: 32px auto 0; }
  .rp-mode-grid { grid-template-columns: 1fr; }
  .rp-mode-grid article { min-height: 0; }
}
@media (max-width: 620px) {
  .rp-topbar { padding: 12px 14px; }
  .rp-brand { font-size: 10px; letter-spacing: .13em; }
  .rp-brand img { width: 24px; }
  .rp-top-actions { gap: 4px; }
  .rp-top-actions .rp-link { display: none; }
  .rp-progress { right: 12px; }
  .rp-progress button::before { display: none; }
  .rp-slide { padding: 102px 20px 62px; }
  .rp-hero-slide { min-height: auto; align-items: start; }
  .rp-hero-inner { padding-top: 78px; }
  .rp-slide h1 { font-size: clamp(64px, 21vw, 110px); }
  .rp-slide h2 { font-size: clamp(38px, 12vw, 58px); }
  .rp-slide p { font-size: 16px; }
  .rp-facts { grid-template-columns: repeat(2, 1fr); }
  .rp-trailer-drawer { right: auto; bottom: auto; left: auto; width: 100%; margin-top: 26px; }
  .rp-detail-list li { display: grid; gap: 5px; }
  .rp-detail-list span { text-align: left; }
  .rp-hero-grid { grid-template-columns: 1fr; }
  .rp-hero-origin { max-width: 410px; }
  .rp-hero-pair { max-width: 360px; }
}
@media (prefers-reduced-motion: reduce) {
  .rp-progress button,
  .rp-progress button::before,
  .rp-hero-origin,
  .rp-link-button::after { transition: none; }
}