/*
 * Royal Indine — landing site.
 * Token block transcribed from design/generated/tokens.css (source of truth:
 * design/src/tokens.ts — regenerate there, then re-sync here).
 * Self-contained: no external requests; fonts self-hosted in ./fonts.
 */

/* ------------------------------ tokens ------------------------------ */
:root {
  /* palette */
  --ri-palette-indigo950: #080b16;
  --ri-palette-indigo900: #101728;
  --ri-palette-indigo800: #151d33;
  --ri-palette-felt900: #0b2135;
  --ri-palette-felt700: #123249;
  --ri-palette-felt500: #17415a;
  --ri-palette-peacock500: #0f7b7b;
  --ri-palette-peacock600: #0c6363;
  --ri-palette-peacock300: #3fa9a0;
  --ri-palette-saffron500: #e3a03c;
  --ri-palette-rose500: #9b2f45;
  --ri-palette-rose300: #cf6a80;
  --ri-palette-gold500: #b08d3f;
  --ri-palette-bone100: #f4efe3;
  --ri-palette-bone200: #e2d9c6;
  --ri-palette-bone-muted: #97918b;
  --ri-palette-lamp: #ffcd82;
  --ri-palette-falloff: #040a14;

  /* semantic colour */
  --ri-color-surface: #101728;
  --ri-color-surface-deep: #080b16;
  --ri-color-surface-raised: #151d33;
  --ri-color-text-primary: #e2d9c6;
  --ri-color-text-muted: #97918b;
  --ri-color-text-on-accent: #101728;
  --ri-color-accent: #e3a03c;
  --ri-color-accent-quiet: #b08d3f;
  --ri-color-positive: #0f7b7b;
  --ri-color-positive-text: #3fa9a0;
  --ri-color-danger: #9b2f45;
  --ri-color-danger-text: #cf6a80;
  --ri-color-focus-ring: #e3a03c;

  /* type */
  --ri-font-display: 'Bodoni Moda', 'Didot', 'Bodoni 72', 'Playfair Display', serif;
  --ri-font-text: 'IBM Plex Sans', 'Helvetica Neue', 'Segoe UI', sans-serif;
  --ri-font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --ri-text-xs: 11px;
  --ri-text-sm: 13px;
  --ri-text-base: 15px;
  --ri-text-md: 17px;
  --ri-text-lg: 21px;
  --ri-text-xl: 26px;
  --ri-text-xxl: 34px;
  --ri-text-display: 44px;
  --ri-tracking-label: 0.14em;
  --ri-tracking-display: 0.005em;
  --ri-leading-tight: 1.1;
  --ri-leading-body: 1.5;

  /* space & radius */
  --ri-space-1: 2px;
  --ri-space-2: 4px;
  --ri-space-3: 8px;
  --ri-space-4: 12px;
  --ri-space-5: 16px;
  --ri-space-6: 24px;
  --ri-space-7: 32px;
  --ri-space-8: 48px;
  --ri-space-9: 64px;
  --ri-radius-sm: 2px;
  --ri-radius-md: 6px;
  --ri-radius-pill: 999px;

  /* motion — server-event-triggered in the app; decorative here */
  --ri-dur-deal-card: 240ms;
  --ri-dur-deal-stagger: 90ms;
  --ri-dur-chip-toss: 380ms;
  --ri-dur-chip-settle: 220ms;
  --ri-dur-pot-sweep: 850ms;
  --ri-ease-settle: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ri-ease-land: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ri-ease-friction: cubic-bezier(0.16, 0.84, 0.28, 1);
  --ri-ease-sweep: cubic-bezier(0.4, 0, 0.2, 1);

  /* table */
  --ri-rail-top: #1b2136;
  --ri-rail-mid: #12172a;
  --ri-rail-deep: #080b16;
  --ri-rail-lip: rgba(176, 141, 63, 0.42);
  --ri-felt-center: #17415a;
  --ri-felt-mid: #123249;
  --ri-felt-edge: #0b2135;
  --ri-felt-seam: rgba(176, 141, 63, 0.5);
  --ri-felt-mark: rgba(227, 160, 60, 0.72);
  --ri-light-lamp: rgba(255, 205, 130, 0.26);
  --ri-light-falloff: rgba(4, 10, 20, 0.72);

  /* cards */
  --ri-card-face: #f4efe3;
  --ri-card-face-shade: #e2d9c6;
  --ri-suit-red: #9b2f45;
  --ri-suit-ink: #101728;
}

/* ------------------------------ fonts ------------------------------- */
@font-face {
  font-family: 'Bodoni Moda';
  src: url('fonts/bodoni-moda-latin.woff2') format('woff2');
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('fonts/ibm-plex-sans-latin.woff2') format('woff2');
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}

/* ------------------------------ reset ------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--ri-color-surface-deep);
  color: var(--ri-color-text-primary);
  font-family: var(--ri-font-text);
  font-size: var(--ri-text-base);
  line-height: var(--ri-leading-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--ri-color-accent);
}

:focus-visible {
  outline: 2px solid var(--ri-color-focus-ring);
  outline-offset: 3px;
  border-radius: var(--ri-radius-sm);
}

::selection {
  background: rgba(227, 160, 60, 0.3);
}

/* ------------------------- page atmosphere -------------------------- */
.room {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(1100px 520px at 50% -140px, rgba(255, 205, 130, 0.14), transparent 66%),
    radial-gradient(900px 700px at 85% 12%, rgba(23, 65, 90, 0.32), transparent 60%),
    radial-gradient(760px 560px at 8% 30%, rgba(21, 29, 51, 0.55), transparent 65%),
    var(--ri-color-surface-deep);
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--ri-space-6);
}

section {
  position: relative;
  padding: var(--ri-space-9) 0;
}

/* floating parallax suits (decorative) */
.float {
  position: absolute;
  color: var(--ri-color-accent-quiet);
  opacity: 0.07;
  pointer-events: none;
  will-change: transform;
  z-index: 0;
}

/* ----------------------------- header ------------------------------- */
.site-head {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ri-space-5);
  padding: var(--ri-space-5) 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--ri-space-4);
  text-decoration: none;
}

.brand .wordmark {
  color: var(--ri-color-accent);
  font-weight: 700;
  font-size: var(--ri-text-sm);
  letter-spacing: var(--ri-tracking-label);
  text-shadow: 0 0 24px rgba(255, 205, 130, 0.35);
  white-space: nowrap;
}

.head-link {
  color: var(--ri-color-text-primary);
  text-decoration: none;
  font-size: var(--ri-text-sm);
  border: 1px solid rgba(176, 141, 63, 0.45);
  border-radius: var(--ri-radius-pill);
  padding: var(--ri-space-3) var(--ri-space-5);
  transition:
    border-color var(--ri-dur-chip-settle) var(--ri-ease-settle),
    background var(--ri-dur-chip-settle) var(--ri-ease-settle);
}

.head-link:hover {
  border-color: var(--ri-color-accent);
  background: rgba(227, 160, 60, 0.08);
}

/* ------------------------------ hero -------------------------------- */
.hero {
  padding-top: var(--ri-space-7);
  overflow: visible;
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 10fr) minmax(0, 11fr);
  gap: var(--ri-space-8);
  align-items: center;
}

.eyebrow {
  color: var(--ri-color-accent-quiet);
  font-size: var(--ri-text-xs);
  font-weight: 600;
  letter-spacing: var(--ri-tracking-label);
  text-transform: uppercase;
  margin-bottom: var(--ri-space-5);
}

h1 {
  font-family: var(--ri-font-display);
  font-weight: 640;
  font-size: clamp(40px, 6.4vw, 68px);
  line-height: var(--ri-leading-tight);
  letter-spacing: var(--ri-tracking-display);
  color: var(--ri-palette-bone100);
  text-wrap: balance;
  margin-bottom: var(--ri-space-6);
}

h1 em {
  font-style: italic;
  color: var(--ri-color-accent);
}

.hero .lede {
  color: var(--ri-color-text-muted);
  font-size: var(--ri-text-md);
  max-width: 46ch;
  margin-bottom: var(--ri-space-7);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ri-space-5);
  margin-bottom: var(--ri-space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--ri-space-3);
  font-family: var(--ri-font-text);
  font-weight: 600;
  font-size: var(--ri-text-base);
  text-decoration: none;
  border-radius: var(--ri-radius-md);
  padding: 14px 26px;
  transition:
    transform var(--ri-dur-chip-settle) var(--ri-ease-land),
    box-shadow var(--ri-dur-chip-settle) var(--ri-ease-settle),
    background var(--ri-dur-chip-settle) var(--ri-ease-settle),
    border-color var(--ri-dur-chip-settle) var(--ri-ease-settle);
  will-change: transform;
}

.btn-primary {
  background: linear-gradient(180deg, #efb45a 0%, var(--ri-color-accent) 55%, #c9882c 100%);
  color: var(--ri-color-text-on-accent);
  box-shadow:
    0 12px 28px rgba(227, 160, 60, 0.22),
    inset 0 1px 0 rgba(255, 235, 200, 0.65);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 18px 34px rgba(227, 160, 60, 0.3),
    inset 0 1px 0 rgba(255, 235, 200, 0.65);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.99);
  box-shadow:
    0 4px 12px rgba(227, 160, 60, 0.24),
    inset 0 1px 0 rgba(255, 235, 200, 0.5);
}

.btn-ghost {
  color: var(--ri-color-text-primary);
  border: 1px solid rgba(176, 141, 63, 0.5);
  background: rgba(21, 29, 51, 0.4);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--ri-color-accent);
  background: rgba(227, 160, 60, 0.08);
}

.btn-ghost:active {
  transform: translateY(1px) scale(0.99);
}

.apk-hint {
  color: var(--ri-color-text-muted);
  font-size: var(--ri-text-xs);
  letter-spacing: 0.04em;
}

/* -------------------------- hero table scene ------------------------ */
.scene-frame {
  position: relative;
  z-index: 1;
}

.table-scene {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(4, 10, 20, 0.8));
}

.table-scene text {
  user-select: none;
}

.seat-name {
  fill: var(--ri-palette-bone200);
  font-family: var(--ri-font-text);
  font-size: 11px;
  font-weight: 600;
  text-anchor: middle;
}

.seat-initial {
  fill: var(--ri-color-accent);
  font-family: var(--ri-font-text);
  font-weight: 700;
  text-anchor: middle;
}

.pot-label {
  fill: var(--ri-palette-bone100);
  font-family: var(--ri-font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-anchor: middle;
}

.pcard-rank {
  font-family: var(--ri-font-text);
  font-weight: 700;
  font-size: 15px;
}

.pcard .red {
  fill: var(--ri-suit-red);
}

.pcard .ink {
  fill: var(--ri-suit-ink);
}

/* chip colour specs (from RIChips) */
.chip-25 {
  --chip-fill: #0c6363;
  --chip-edge: #f4efe3;
}
.chip-100 {
  --chip-fill: #080b16;
  --chip-edge: #b08d3f;
}
.chip-500 {
  --chip-fill: #e3a03c;
  --chip-edge: #101728;
}
.chip-1000 {
  --chip-fill: #b08d3f;
  --chip-edge: #101728;
}

/* ------------------------ hero scene motion ------------------------- */
/* Base state is the settled composition; entrances exist only when the
   visitor has not asked for reduced motion. */
@media (prefers-reduced-motion: no-preference) {
  .lamp-glow {
    animation: lamp-breathe 7s ease-in-out infinite alternate;
  }

  @keyframes lamp-breathe {
    from {
      opacity: 0.75;
    }
    to {
      opacity: 1;
    }
  }

  .run .board-card {
    transform-box: fill-box;
    transform-origin: center;
    animation: deal-slide 620ms var(--ri-ease-friction) both;
    animation-delay: calc(420ms + var(--deal-i) * 260ms);
  }

  @keyframes deal-slide {
    from {
      opacity: 0;
      transform: translate(var(--deal-dx, -40px), -150px) rotate(-9deg);
    }
    60% {
      opacity: 1;
    }
    to {
      opacity: 1;
      transform: translate(0, 0) rotate(0deg);
    }
  }

  /* chip toss: X and Y ride separate groups with different easings so the
     path bends into an arc, then lands with the overshoot ease. */
  .run .chip-arc-x {
    transform-box: fill-box;
    animation: chip-x 640ms var(--ri-ease-sweep) both;
    animation-delay: var(--toss-t);
  }

  .run .chip-arc-y {
    transform-box: fill-box;
    animation: chip-y 640ms var(--ri-ease-land) both;
    animation-delay: var(--toss-t);
  }

  @keyframes chip-x {
    from {
      opacity: 0;
      transform: translateX(var(--toss-dx));
    }
    12% {
      opacity: 1;
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  @keyframes chip-y {
    from {
      transform: translateY(var(--toss-dy));
    }
    to {
      transform: translateY(0);
    }
  }

  .run .pot-pill {
    transform-box: fill-box;
    transform-origin: center;
    animation: pot-in 480ms var(--ri-ease-settle) both;
    animation-delay: 3.1s;
  }

  @keyframes pot-in {
    from {
      opacity: 0;
      transform: scale(0.85);
    }
    to {
      opacity: 1;
      transform: scale(1);
    }
  }

  .run .hole-peek {
    transform-box: fill-box;
    transform-origin: bottom center;
    animation: peek-lift 3.2s var(--ri-ease-settle) 4.6s infinite;
  }

  @keyframes peek-lift {
    0%,
    55%,
    100% {
      transform: translateY(0) rotate(0deg);
    }
    70%,
    82% {
      transform: translateY(-7px) rotate(-3deg);
    }
  }

  .timer-ring {
    stroke-dasharray: 163;
    animation: ring-drain 6.5s linear infinite;
  }

  @keyframes ring-drain {
    from {
      stroke-dashoffset: 0;
    }
    to {
      stroke-dashoffset: 163;
    }
  }
}

/* --------------------------- section chrome ------------------------- */
.section-head {
  max-width: 620px;
  margin-bottom: var(--ri-space-8);
}

h2 {
  font-family: var(--ri-font-display);
  font-weight: 620;
  font-size: clamp(30px, 4.4vw, var(--ri-text-display));
  line-height: var(--ri-leading-tight);
  letter-spacing: var(--ri-tracking-display);
  color: var(--ri-palette-bone100);
  text-wrap: balance;
  margin-bottom: var(--ri-space-5);
}

.section-head p {
  color: var(--ri-color-text-muted);
  font-size: var(--ri-text-md);
}

/* --------------------------- feature cards -------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--ri-space-6);
  position: relative;
  z-index: 1;
}

.feature {
  background: linear-gradient(180deg, rgba(27, 33, 54, 0.9), rgba(16, 23, 40, 0.9));
  border: 1px solid rgba(176, 141, 63, 0.18);
  border-radius: var(--ri-radius-md);
  padding: var(--ri-space-7) var(--ri-space-6);
  transition:
    transform 300ms var(--ri-ease-settle),
    border-color 300ms var(--ri-ease-settle),
    box-shadow 300ms var(--ri-ease-settle);
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(227, 160, 60, 0.45);
  box-shadow: 0 18px 40px rgba(4, 10, 20, 0.55);
}

.feature .glyph {
  width: 44px;
  height: 44px;
  color: var(--ri-color-accent);
  margin-bottom: var(--ri-space-5);
}

.feature h3 {
  font-size: var(--ri-text-lg);
  font-weight: 600;
  color: var(--ri-palette-bone100);
  margin-bottom: var(--ri-space-3);
}

.feature p {
  color: var(--ri-color-text-muted);
  font-size: var(--ri-text-sm);
}

/* ------------------------------ gallery ----------------------------- */
.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--ri-space-7);
  position: relative;
  z-index: 1;
}

.shot {
  width: min(250px, 78vw);
  text-align: center;
}

.shot svg {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow:
    0 24px 60px rgba(4, 10, 20, 0.7),
    0 0 0 1px rgba(176, 141, 63, 0.22);
  transition: transform 320ms var(--ri-ease-settle);
}

.shot:hover svg {
  transform: translateY(-6px) rotate(-0.6deg);
}

.shot figcaption {
  margin-top: var(--ri-space-5);
  color: var(--ri-color-text-muted);
  font-size: var(--ri-text-sm);
}

.shot figcaption strong {
  display: block;
  color: var(--ri-color-text-primary);
  font-weight: 600;
  margin-bottom: var(--ri-space-1);
}

.gallery-note {
  text-align: center;
  color: var(--ri-color-text-muted);
  font-size: var(--ri-text-xs);
  letter-spacing: 0.04em;
  margin-top: var(--ri-space-7);
}

/* Gallery vignette text. Font sizes stay as SVG attributes (a stylesheet
   rule would override every one of them); classes carry colour/weight. */
.shot text {
  font-family: var(--ri-font-text);
  user-select: none;
}

.shot .label {
  fill: var(--ri-palette-bone200);
  font-weight: 600;
}

.shot .sub {
  fill: var(--ri-palette-bone-muted);
}

.shot .num {
  font-family: var(--ri-font-mono);
  font-weight: 600;
  fill: var(--ri-palette-bone200);
}

.shot .num.hero-num {
  fill: var(--ri-palette-bone100);
}

.shot .gold {
  fill: var(--ri-color-accent);
}

.shot .teal {
  fill: var(--ri-color-positive-text);
}

.shot .rose {
  fill: var(--ri-color-danger-text);
}

.shot .join {
  fill: var(--ri-color-text-on-accent);
  font-weight: 700;
}

.shot .rank-ink {
  fill: var(--ri-suit-ink);
  font-weight: 700;
}

.shot .rank-red {
  fill: var(--ri-suit-red);
  font-weight: 700;
}

.shot .end {
  text-anchor: end;
}

.shot .pot-mini {
  text-anchor: middle;
  fill: var(--ri-palette-bone100);
}

/* ---------------------------- fair play ----------------------------- */
.fair {
  background: linear-gradient(180deg, rgba(11, 33, 53, 0.45), rgba(8, 11, 22, 0));
  border-top: 1px solid rgba(176, 141, 63, 0.14);
  border-bottom: 1px solid rgba(176, 141, 63, 0.14);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--ri-space-7) var(--ri-space-6);
  position: relative;
  z-index: 1;
}

.pillar {
  border-left: 2px solid rgba(176, 141, 63, 0.4);
  padding-left: var(--ri-space-5);
}

.pillar h3 {
  font-size: var(--ri-text-md);
  font-weight: 600;
  color: var(--ri-palette-bone100);
  margin-bottom: var(--ri-space-3);
}

.pillar p {
  color: var(--ri-color-text-muted);
  font-size: var(--ri-text-sm);
}

.honesty {
  margin-top: var(--ri-space-8);
  display: flex;
  align-items: center;
  gap: var(--ri-space-5);
  background: rgba(15, 123, 123, 0.12);
  border: 1px solid rgba(63, 169, 160, 0.3);
  border-radius: var(--ri-radius-md);
  padding: var(--ri-space-5) var(--ri-space-6);
  color: var(--ri-palette-bone200);
  font-size: var(--ri-text-sm);
}

.honesty .dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: var(--ri-radius-pill);
  background: var(--ri-color-positive-text);
  box-shadow: 0 0 12px rgba(63, 169, 160, 0.8);
}

/* ---------------------------- download band ------------------------- */
.download {
  text-align: center;
}

.download .roundel {
  width: 88px;
  height: 88px;
  margin: 0 auto var(--ri-space-6);
  filter: drop-shadow(0 0 30px rgba(255, 205, 130, 0.25));
}

.download h2 {
  margin-bottom: var(--ri-space-4);
}

.download .lede {
  color: var(--ri-color-text-muted);
  max-width: 52ch;
  margin: 0 auto var(--ri-space-7);
}

.download .cta-row {
  justify-content: center;
}

.sideload-note {
  color: var(--ri-color-text-muted);
  font-size: var(--ri-text-xs);
  max-width: 52ch;
  margin: var(--ri-space-5) auto 0;
}

/* ------------------------------ footer ------------------------------ */
.site-foot {
  border-top: 1px solid rgba(226, 217, 198, 0.08);
  padding: var(--ri-space-8) 0;
  position: relative;
  z-index: 1;
}

.foot-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--ri-space-6);
  margin-bottom: var(--ri-space-6);
}

.foot-brand {
  display: flex;
  align-items: center;
  gap: var(--ri-space-4);
}

.foot-brand .wordmark {
  color: var(--ri-color-accent-quiet);
  font-weight: 700;
  font-size: var(--ri-text-xs);
  letter-spacing: var(--ri-tracking-label);
}

.badge-18 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--ri-color-danger-text);
  border-radius: var(--ri-radius-pill);
  color: var(--ri-color-danger-text);
  font-size: var(--ri-text-sm);
  font-weight: 700;
  flex: none;
}

.foot-legal {
  color: var(--ri-color-text-muted);
  font-size: var(--ri-text-xs);
  max-width: 76ch;
}

.foot-legal p + p {
  margin-top: var(--ri-space-3);
}

/* --------------------------- scroll reveals ------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .has-js .reveal {
    opacity: 0;
    transform: translateY(26px);
    transition:
      opacity 700ms var(--ri-ease-settle),
      transform 700ms var(--ri-ease-settle);
    transition-delay: var(--reveal-d, 0ms);
  }

  .has-js .reveal.is-in {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------------------------- responsive ---------------------------- */
@media (max-width: 900px) {
  section {
    padding: var(--ri-space-8) 0;
  }

  .hero .wrap {
    grid-template-columns: 1fr;
    gap: var(--ri-space-7);
  }

  .scene-frame {
    max-width: 520px;
    margin: 0 auto;
  }

  .cta-row .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .float {
    display: none;
  }
}