:root {
    --bg: #11131a;
    --panel: #181b23;
    --panel-2: #1e222c;
    --line: #2a2f3a;
    --text: #d6dae3;
    --dim: #7c8595;
    --accent: #c23b3b;
    --accent-hi: #d85050;
    --radius: 14px;
    --max: 1080px;
    color-scheme: dark;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -webkit-user-select: none;
    user-select: none;
  }
  a { color: inherit; }
  .wrap { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }

  /* ---- header ---------------------------------------------------------- */
  header.top {
    position: sticky; top: 0; z-index: 10;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; }
  .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; letter-spacing: .2px; }
  .brand .mark { width: 28px; height: 28px; display: block; }
  nav.links { display: flex; gap: 22px; font-size: 14px; }
  nav.links a { text-decoration: none; color: var(--dim); }
  nav.links a:hover { color: var(--text); }
  @media (max-width: 560px) { nav.links a.opt { display: none; } }

  /* ---- hero ------------------------------------------------------------ */
  .hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
  .hero::before {
    content: ""; position: absolute; inset: -20%;
    background:
      radial-gradient(40% 50% at 20% 30%, rgba(194, 59, 59, .28), transparent 70%),
      radial-gradient(35% 45% at 85% 20%, rgba(90, 110, 170, .18), transparent 70%),
      radial-gradient(50% 60% at 60% 90%, rgba(194, 59, 59, .12), transparent 70%);
    filter: blur(20px);
    animation: drift 18s ease-in-out infinite alternate;
  }
  @keyframes drift { from { transform: translate3d(-2%, -1%, 0) scale(1); } to { transform: translate3d(2%, 2%, 0) scale(1.06); } }
  @media (prefers-reduced-motion: reduce) { .hero::before { animation: none; } }
  .hero .wrap {
    position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px;
    align-items: center; padding-block: 72px 64px;
  }
  /* minmax: the screenshot's own width must not widen the column past the screen */
  @media (max-width: 860px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); padding-block: 48px; } }
  .eyebrow { color: var(--accent-hi); font-size: 13px; font-weight: 600; letter-spacing: 1.4px; text-transform: uppercase; }
  h1 { font-size: clamp(38px, 6vw, 60px); line-height: 1.05; margin: 10px 0 16px; letter-spacing: -1px; }
  .lede { color: var(--dim); font-size: 19px; max-width: 32ch; margin: 0 0 28px; }
  .cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
  .btn {
    display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 10px;
    font-weight: 600; text-decoration: none; border: 1px solid var(--line); transition: background .15s, border-color .15s, transform .15s;
  }
  .btn:hover { transform: translateY(-1px); }
  .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
  .btn.primary:hover { background: var(--accent-hi); border-color: var(--accent-hi); }
  .btn.ghost { background: var(--panel); }
  .btn.ghost:hover { border-color: var(--dim); }
  .btn svg { width: 18px; height: 18px; }
  .meta { color: var(--dim); font-size: 13px; margin-top: 14px; }
  .trust { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 22px; font-size: 14px; font-weight: 600; color: var(--text); }
  .trust span { display: inline-flex; align-items: center; gap: 7px; }
  .trust svg { width: 16px; height: 16px; color: var(--accent-hi); flex: none; }
  .shot-hero { position: relative; display: flex; justify-content: center; min-width: 0; }
  .shot-hero .live { filter: drop-shadow(0 30px 60px rgba(0,0,0,.55)); }

  /* ---- sections -------------------------------------------------------- */
  section { padding-block: 72px; }
  section + section { border-top: 1px solid var(--line); }
  h2 { font-size: clamp(26px, 3.4vw, 34px); margin: 0 0 10px; letter-spacing: -.4px; }
  .sub { color: var(--dim); margin: 0 0 32px; max-width: 60ch; }

  /* ---- screenshot carousel ------------------------------------------- */
  .carousel { position: relative; outline: none; }
  .viewport {
    /* room for the slides' drop shadows inside the clip, given back in margin */
    overflow: hidden; padding-block: 48px 96px; margin-block: -36px -68px; touch-action: pan-y;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
  }
  .track { display: flex; align-items: center; gap: 40px; transition: transform .55s cubic-bezier(.22, .7, .2, 1); will-change: transform; }
  .slide {
    flex: 0 0 auto; width: min(420px, 76vw); opacity: .3; transform: scale(.86); filter: saturate(.4);
    transition: opacity .45s, transform .45s, filter .45s; cursor: pointer; user-select: none;
  }
  .slide.active { opacity: 1; transform: none; filter: none; cursor: default; }
  .slide .live { width: 100%; filter: drop-shadow(0 22px 44px rgba(0, 0, 0, .55)); }
  .slide img { -webkit-user-drag: none; }
  .nav {
    position: absolute; top: calc(50% - 44px); z-index: 2; width: 44px; height: 44px; border-radius: 50%;
    display: grid; place-items: center; cursor: pointer; color: var(--text);
    background: color-mix(in srgb, var(--panel) 85%, transparent); border: 1px solid var(--line);
    transition: border-color .15s, background .15s;
  }
  .nav:hover { border-color: var(--dim); background: var(--panel-2); }
  .nav.prev { left: 0; }
  .nav.next { right: 0; }
  .nav svg { width: 20px; height: 20px; }
  .caption { text-align: center; font-weight: 600; font-size: 18px; min-height: 1.6em; }
  .dots { display: flex; justify-content: center; gap: 8px; margin-top: 12px; }
  .game-list { list-style: none; padding: 0; margin: 28px auto 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; max-width: 760px; }
  .game-list li { font-size: 13px; color: var(--dim); background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }
  .dot { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 999px; background: var(--line); cursor: pointer; transition: width .25s, background .25s; }
  .dot:hover { background: var(--dim); }
  .dot[aria-current="true"] { width: 26px; background: var(--accent); }
  .nav:focus-visible, .dot:focus-visible, .carousel:focus-visible .slide.active { outline: 2px solid var(--accent-hi); outline-offset: 3px; }

  /* ---- steps & features ------------------------------------------------ */
  .grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  @media (max-width: 860px) { .grid3 { grid-template-columns: 1fr; } }
  .card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
  .card .n { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-2); border: 1px solid var(--line); color: var(--accent-hi); font-weight: 700; font-size: 14px; margin-bottom: 14px; }
  .card h4 { margin: 0 0 6px; font-size: 17px; }
  .card p { margin: 0; color: var(--dim); font-size: 15px; }
  .card .ic { width: 22px; height: 22px; color: var(--accent-hi); margin-bottom: 12px; }
  .note { margin-top: 24px; color: var(--dim); font-size: 14px; }
  .note { max-width: 78ch; }
  .note strong { color: var(--text); }
  .note code { background: var(--panel-2); padding: 2px 6px; border-radius: 5px; border: 1px solid var(--line); font-size: 13px; }

  /* ---- live banner over a screenshot ----------------------------------
     Screenshots are 527px wide; the banner inside them starts 1px in and
     38px down and is 525x135 - the trainer's 420x108 at 125%. The canvas
     redraws it live over that spot, and the title is set again on top. */
  /* a definite width: a size container cannot take it from its content */
  .live { position: relative; container-type: inline-size; width: 420px; max-width: 100%; }
  .live > img { width: 100%; height: auto; display: block; }
  .live-banner {
    position: absolute; left: calc(100cqw / 527); top: calc(38 * 100cqw / 527); width: calc(525 * 100cqw / 527);
    aspect-ratio: 420 / 108; container-type: inline-size; overflow: hidden;
    opacity: 0; transition: opacity .35s ease;
  }
  .live-banner.ready { opacity: 1; }
  .live-banner canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
  /* Each screenshot keeps its own title, written once and never moved: mobile
     browsers hold back repainting changed text inside a slide that is still
     scaling, so a title swapped in with the banner showed only once the
     carousel stopped. The title just fades with the banner under it. */
  .live-title {
    position: absolute; z-index: 1; pointer-events: none;
    left: calc(18.5 * 100cqw / 527); top: calc(163 * 100cqw / 527); transform: translateY(-100%);
    font-size: calc(25 * 100cqw / 527); line-height: 1.4; font-weight: 600; color: #fff; white-space: nowrap;
    text-shadow: calc(1.25 * 100cqw / 527) calc(1.25 * 100cqw / 527) 0 rgba(0, 0, 0, .75);
    opacity: 0; transition: opacity .35s ease; will-change: opacity;
  }
  .live.lit > .live-title { opacity: 1; }

  /* ---- phones --------------------------------------------------------- */
  @media (hover: none) { .btn:hover { transform: none; } }
  @media (max-width: 600px) {
    .wrap { padding-inline: 18px; }
    header.top .wrap { height: 52px; }
    nav.links { gap: 18px; }
    .hero .wrap { padding-block: 36px 44px; gap: 36px; }
    h1 { font-size: 36px; }
    .lede { font-size: 17px; margin-bottom: 24px; }
    .cta .btn { flex: 1 1 0; justify-content: center; padding-inline: 14px; }
    .trust { gap: 6px 14px; margin-top: 18px; }
    section { padding-block: 52px; }
    .sub { margin-bottom: 24px; }
    /* the carousel runs edge to edge, the neighbours peeking in at the sides,
       and its arrows sit beside the caption instead of over the screenshot */
    .viewport {
      margin-inline: -18px; padding-block: 28px 64px; margin-block: -20px -44px;
      -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
      mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    }
    .track { gap: 14px; }
    .slide { width: calc(100vw - 72px); transform: scale(.9); }
    .nav { top: auto; bottom: 0; width: 40px; height: 40px; }
    .caption { font-size: 16px; line-height: 1.35; min-height: 2.7em; display: grid; place-items: center; padding-inline: 48px; }
    .dots { gap: 6px; padding-bottom: 14px; }
    .dot { width: 10px; height: 10px; }
    .dot[aria-current="true"] { width: 24px; }
    .game-list { margin-top: 24px; }
    .card { padding: 20px; }
    .note code { overflow-wrap: anywhere; }
    footer .wrap { flex-direction: column; }
  }

  /* ---- game pages ------------------------------------------------------ */
  .crumbs { color: var(--dim); font-size: 13px; margin-bottom: 10px; }
  .crumbs a { text-decoration: none; }
  .crumbs a:hover { color: var(--text); }
  .crumbs span { margin: 0 4px; }
  .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
  table.opts { border-collapse: collapse; width: 100%; font-size: 15px; }
  table.opts th, table.opts td { text-align: left; padding: 11px 18px; border-bottom: 1px solid var(--line); font-weight: 400; }
  table.opts thead th { color: var(--dim); font-size: 13px; text-transform: uppercase; letter-spacing: .8px; }
  table.opts tbody th[scope="row"] { color: var(--text); font-weight: 600; }
  table.opts td { color: var(--dim); }
  table.opts tr:last-child th, table.opts tr:last-child td { border-bottom: 0; }
  table.opts .group { background: var(--panel-2); color: var(--accent-hi); font-size: 13px; font-weight: 600; letter-spacing: .6px; text-transform: uppercase; }
  kbd { background: var(--panel-2); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; font: inherit; font-size: 13px; }
  .game-list a { text-decoration: none; }
  .game-list li:hover { border-color: var(--dim); }
  .game-list li:hover a { color: var(--text); }

  footer { border-top: 1px solid var(--line); padding-block: 32px; color: var(--dim); font-size: 14px; }
  footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
  footer a { color: var(--dim); }
  footer a:hover { color: var(--text); }