:root {
    --bg-deep: #0a0014;
    --bg-1: #14062b;
    --bg-2: #1d0a3d;
    --ink: #f4eaff;
    --ink-dim: #c8b3e6;
    --ink-mute: #8a73b3;

    --accent-h: 294;
    --accent-h2: 360;
    --intensity: 0.9;

    --accent: oklch(0.72 0.28 var(--accent-h));
    --accent-2: oklch(0.78 0.27 var(--accent-h2));
    --accent-soft: oklch(0.55 0.22 var(--accent-h));
    --accent-deep: oklch(0.32 0.20 var(--accent-h));

    --line: color-mix(in oklab, var(--accent) 35%, transparent);
    --line-soft: color-mix(in oklab, var(--accent) 15%, transparent);

    --maxw: 480px;

    --pop: "Poppins", system-ui, sans-serif;
    --display: "Red Hat Display", "Poppins", system-ui, sans-serif;
  }

  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; overflow-x: hidden; }
  html { background: var(--bg-deep); }
  body {
    font-family: var(--pop);
    color: var(--ink);
    background:
      radial-gradient(120% 80% at 50% 0%, color-mix(in oklab, var(--accent) 25%, transparent) 0%, transparent 55%),
      radial-gradient(80% 60% at 100% 30%, color-mix(in oklab, var(--accent-2) 18%, transparent) 0%, transparent 60%),
      radial-gradient(80% 60% at 0% 70%, color-mix(in oklab, var(--accent-soft) 18%, transparent) 0%, transparent 60%),
      linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-1) 50%, var(--bg-deep) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }

  /* Synthwave perspective grid */
  .grid-floor {
    position: fixed;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 200vw;
    height: 60vh;
    pointer-events: none;
    z-index: 0;
    perspective: 600px;
    perspective-origin: 50% 0%;
    opacity: calc(0.55 * var(--intensity));
  }
  .grid-floor::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(to right, var(--line) 1px, transparent 1px),
      linear-gradient(to bottom, var(--line) 1px, transparent 1px);
    background-size: 40px 40px;
    transform: rotateX(62deg);
    transform-origin: 50% 0%;
    mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 80%, transparent 100%);
    animation: gridscroll 6s linear infinite;
  }
  @keyframes gridscroll {
    0%   { background-position: 0 0, 0 0; }
    100% { background-position: 0 40px, 40px 0; }
  }
  body.no-grid .grid-floor { display: none; }

  /* Scanlines optional */
  body.scanlines::after {
    content: "";
    position: fixed; inset: 0;
    pointer-events: none;
    z-index: 100;
    background: repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 2px,
      rgba(0,0,0,0.18) 3px,
      rgba(0,0,0,0.18) 3px
    );
    mix-blend-mode: multiply;
  }

  /* glow halo top */
  .stars {
    position: fixed; inset: 0; pointer-events: none; z-index: 0;
    background-image:
      radial-gradient(1px 1px at 20% 15%, #fff, transparent 50%),
      radial-gradient(1px 1px at 70% 8%, #fff, transparent 50%),
      radial-gradient(1px 1px at 40% 22%, var(--accent-2), transparent 50%),
      radial-gradient(1px 1px at 85% 35%, #fff, transparent 50%),
      radial-gradient(1px 1px at 10% 40%, var(--accent), transparent 50%),
      radial-gradient(1px 1px at 55% 5%, #fff, transparent 50%),
      radial-gradient(1px 1px at 92% 60%, #fff, transparent 50%);
    opacity: 0.7;
  }

  main, header, section, footer {
    position: relative;
    z-index: 1;
  }

  .wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 22px;
  }

  /* ===== HERO ===== */
  header.hero {
    padding: 28px 0 20px;
  }
  .top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .logo-row {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .logo-row svg.mark {
    width: 38px;
    height: auto;
    filter: drop-shadow(0 0 calc(8px * var(--intensity)) var(--accent));
    color: #fff;
  }
  .logo-row .wordmark {
    height: 22px;
    filter: drop-shadow(0 0 calc(10px * var(--intensity)) var(--accent));
  }
  .badge-hfs {
    font-family: var(--display);
    font-weight: 900;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--accent-2);
    border: 1px solid var(--accent-2);
    border-radius: 999px;
    padding: 6px 10px;
    text-transform: uppercase;
    box-shadow:
      0 0 calc(10px * var(--intensity)) color-mix(in oklab, var(--accent-2) 60%, transparent),
      inset 0 0 8px color-mix(in oklab, var(--accent-2) 25%, transparent);
    white-space: nowrap;
  }

  .hero-card {
    margin-top: 28px;
    text-align: center;
  }
  .eyebrow {
    font-family: var(--pop);
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 0.32em;
    color: var(--accent-2);
    text-transform: uppercase;
    margin-bottom: 14px;
    text-shadow: 0 0 calc(10px * var(--intensity)) var(--accent-2);
  }
  h1.thanks {
    font-family: var(--display);
    font-weight: 900;
    font-size: clamp(34px, 11vw, 52px);
    line-height: 0.95;
    letter-spacing: -0.01em;
    margin: 0 0 14px;
    text-transform: uppercase;
    color: #fff;
    text-shadow:
      0 0 calc(8px * var(--intensity))  color-mix(in oklab, var(--accent-2) 80%, #fff),
      0 0 calc(20px * var(--intensity)) var(--accent-2),
      0 0 calc(40px * var(--intensity)) var(--accent-2),
      0 0 calc(70px * var(--intensity)) var(--accent);
  }
  body.pulse h1.thanks { animation: titlepulse 3.2s ease-in-out infinite; }
  @keyframes titlepulse {
    0%, 100% { filter: brightness(1); }
    50%      { filter: brightness(1.15); }
  }
  .thanks .pink {
    color: oklch(0.86 0.20 350);
    -webkit-text-stroke: 1.2px rgba(255, 255, 255, 0.85);
    paint-order: stroke fill;
  }

  .hero-sub {
    color: var(--ink-dim);
    font-size: 15px;
    max-width: 36ch;
    margin: 0 auto 24px;
  }

  .hero-illu {
    margin: 14px -22px 0;
    width: calc(100% + 44px);
    max-width: none;
    position: relative;
    aspect-ratio: 1000 / 780;
  }
  .hero-illu img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.6));
  }
  .hero-illu::before {
    content: "";
    position: absolute;
    inset: auto 8% 6% 8%;
    height: 18px;
    background: radial-gradient(50% 100% at 50% 50%, color-mix(in oklab, var(--accent) 70%, transparent), transparent 70%);
    filter: blur(6px);
    z-index: -1;
  }

  /* ===== CTA ===== */
  .cta-wrap {
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    text-decoration: none;
    font-family: var(--display);
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1.5px solid var(--accent);
    color: #fff;
    background:
      linear-gradient(180deg,
        color-mix(in oklab, var(--accent) 35%, transparent) 0%,
        color-mix(in oklab, var(--accent) 12%, transparent) 100%);
    box-shadow:
      0 0 calc(0px * var(--intensity)) var(--accent),
      0 0 calc(20px * var(--intensity)) color-mix(in oklab, var(--accent) 60%, transparent),
      inset 0 0 16px color-mix(in oklab, var(--accent) 30%, transparent);
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
  }
  .btn:active { transform: scale(0.98); }
  .btn:hover {
    box-shadow:
      0 0 calc(30px * var(--intensity)) var(--accent),
      inset 0 0 20px color-mix(in oklab, var(--accent) 50%, transparent);
    filter: brightness(1.1);
  }
  .btn.secondary {
    border-color: var(--accent-2);
    background:
      linear-gradient(180deg,
        color-mix(in oklab, var(--accent-2) 18%, transparent) 0%,
        color-mix(in oklab, var(--accent-2) 5%, transparent) 100%);
    box-shadow:
      0 0 calc(15px * var(--intensity)) color-mix(in oklab, var(--accent-2) 40%, transparent),
      inset 0 0 12px color-mix(in oklab, var(--accent-2) 18%, transparent);
  }
  .btn.ghost {
    border-color: var(--line);
    background: transparent;
    box-shadow: none;
    color: var(--ink-dim);
    font-weight: 600;
  }
  .btn .arrow { transition: transform 0.25s; }
  .btn:hover .arrow { transform: translateX(4px); }

  /* ===== Sections génériques ===== */
  section { padding: 56px 0 12px; }
  .section-head {
    margin-bottom: 22px;
  }
  .section-kicker {
    font-family: var(--pop);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--accent-2);
    text-transform: uppercase;
    margin-bottom: 8px;
    display: flex; align-items: center; gap: 10px;
  }
  .section-kicker::before {
    content: "";
    width: 22px; height: 2px;
    background: var(--accent-2);
    box-shadow: 0 0 8px var(--accent-2);
    display: inline-block;
  }
  h2.section-title {
    font-family: var(--display);
    font-weight: 900;
    font-size: clamp(26px, 8vw, 36px);
    line-height: 1;
    margin: 0 0 6px;
    text-transform: uppercase;
    color: #fff;
    text-shadow:
      0 0 calc(6px * var(--intensity))  var(--accent),
      0 0 calc(20px * var(--intensity)) color-mix(in oklab, var(--accent) 70%, transparent);
  }
  body.pulse h2.section-title { animation: titlepulse 3.2s ease-in-out infinite; }
  .section-lede {
    color: var(--ink-dim);
    font-size: 15px;
    margin-top: 12px;
    text-wrap: pretty;
  }
  .section-lede strong { color: #fff; font-weight: 700; }

  /* ===== Le projet ===== */
  .panel {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 22px;
    background:
      linear-gradient(180deg,
        color-mix(in oklab, var(--accent) 8%, transparent) 0%,
        color-mix(in oklab, var(--bg-deep) 60%, transparent) 100%);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow:
      0 0 calc(20px * var(--intensity)) color-mix(in oklab, var(--accent) 18%, transparent),
      inset 0 1px 0 color-mix(in oklab, #fff 6%, transparent);
  }
  .stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 18px;
  }
  .stat {
    text-align: center;
    border: 1px solid var(--line-soft);
    border-radius: 12px;
    padding: 12px 6px;
  }
  .stat .num {
    font-family: var(--display);
    font-weight: 900;
    font-size: 22px;
    color: var(--accent-2);
    text-shadow: 0 0 calc(10px * var(--intensity)) var(--accent-2);
    line-height: 1;
  }
  .stat .lbl {
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-mute);
    margin-top: 6px;
  }

  /* ===== Features ===== */
  .features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .feat {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px 10px 14px;
    text-align: center;
    background:
      radial-gradient(120% 100% at 50% 0%,
        color-mix(in oklab, var(--accent) 14%, transparent) 0%,
        transparent 80%),
      color-mix(in oklab, var(--bg-deep) 70%, transparent);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    color: var(--ink);
    font-family: var(--pop);
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  }
  .feat:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 0 calc(20px * var(--intensity)) color-mix(in oklab, var(--accent) 30%, transparent);
  }
  .feat--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 50px 1fr auto;
    align-items: center;
    gap: 14px;
    text-align: left;
    padding: 14px 16px;
  }
  .feat--wide .icon { margin: 0; width: 38px; height: 38px; }
  .feat--wide .name { margin-bottom: 2px; font-size: 13px; }
  .feat--wide .desc { font-size: 12.5px; }
  .feat--wide::after {
    content: "→";
    color: var(--accent);
    font-family: var(--display);
    font-size: 22px;
    font-weight: 900;
    text-shadow: 0 0 calc(8px * var(--intensity)) var(--accent);
  }
  .feat .icon {
    width: 46px; height: 46px;
    margin: 0 auto 12px;
    display: grid; place-items: center;
  }
  .feat .icon img {
    width: 100%; height: 100%;
    object-fit: contain;
    filter:
      brightness(0) invert(1)
      drop-shadow(0 0 calc(6px * var(--intensity)) var(--accent))
      drop-shadow(0 0 calc(14px * var(--intensity)) var(--accent-2));
  }
  .feat .name {
    font-family: var(--display);
    font-weight: 900;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.05em;
    color: #fff;
    margin-bottom: 4px;
  }
  .feat .desc {
    font-size: 11.5px;
    color: var(--ink-dim);
    line-height: 1.35;
  }

  /* ===== Promo ===== */
  .promo {
    margin-top: 8px;
    border: 1.5px dashed var(--accent-2);
    border-radius: 18px;
    padding: 26px 22px;
    text-align: center;
    background:
      radial-gradient(80% 100% at 50% 0%,
        color-mix(in oklab, var(--accent-2) 22%, transparent) 0%,
        transparent 80%),
      color-mix(in oklab, var(--bg-deep) 75%, transparent);
    box-shadow: 0 0 calc(30px * var(--intensity)) color-mix(in oklab, var(--accent-2) 30%, transparent);
    position: relative;
  }
  .promo .tag {
    font-family: var(--display);
    font-weight: 900;
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 10px;
  }
  .promo .offer {
    font-family: var(--display);
    font-weight: 900;
    font-size: 38px;
    line-height: 1;
    color: #fff;
    text-shadow: 0 0 calc(20px * var(--intensity)) var(--accent-2);
    text-transform: uppercase;
  }
  .promo .offer span { color: var(--accent-2); }
  .promo .info {
    font-size: 13px;
    color: var(--ink-dim);
    margin: 12px 0 16px;
  }
  .code-box {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1.5px solid #fff;
    border-radius: 12px;
    padding: 12px 18px;
    background: rgba(255,255,255,0.05);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 calc(15px * var(--intensity)) rgba(255,255,255,0.3);
  }
  .code-box:hover { transform: scale(1.03); }
  .code-box .code {
    font-family: var(--display);
    font-weight: 900;
    font-size: 22px;
    letter-spacing: 0.18em;
    color: #fff;
  }
  .code-box .copy {
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-mute);
  }
  .code-box.copied .copy { color: var(--accent-2); }

  /* ===== Liens communauté ===== */
  .links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .link-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    text-decoration: none;
    color: var(--ink);
    background: color-mix(in oklab, var(--bg-deep) 60%, transparent);
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  }
  .link-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: 0 0 calc(20px * var(--intensity)) color-mix(in oklab, var(--accent) 30%, transparent);
  }
  .link-card .ico {
    width: 32px; height: 32px;
    flex-shrink: 0;
    display: grid; place-items: center;
  }
  .link-card .ico img {
    max-width: 100%; max-height: 100%;
    object-fit: contain;
  }
  .link-card .lbl {
    font-family: var(--display);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.1;
  }
  .link-card .lbl small {
    display: block;
    font-family: var(--pop);
    font-weight: 400;
    font-size: 10px;
    letter-spacing: 0.05em;
    text-transform: none;
    color: var(--ink-mute);
    margin-top: 2px;
  }

  /* Wide cards (download / shop) */
  .wide-link {
    display: flex; align-items: center; gap: 14px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    text-decoration: none;
    color: var(--ink);
    background:
      linear-gradient(90deg,
        color-mix(in oklab, var(--accent) 15%, transparent) 0%,
        transparent 100%);
    transition: transform 0.2s, border-color 0.2s;
    margin-bottom: 10px;
  }
  .wide-link:hover { border-color: var(--accent); transform: translateX(2px); }
  .wide-link .ico { width: 38px; height: 38px; flex-shrink: 0; display: grid; place-items: center; }
  .wide-link .ico img { width: 100%; height: 100%; object-fit: contain; }
  .wide-link .copy { flex: 1; }
  .wide-link .copy .t {
    font-family: var(--display); font-weight: 800; font-size: 15px;
    text-transform: uppercase; letter-spacing: 0.04em;
  }
  .wide-link .copy .s { font-size: 11.5px; color: var(--ink-mute); }
  .wide-link .arrow { color: var(--accent); font-size: 20px; }

  /* ===== Compatibility carousel ===== */
  .compat-scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 4px 22px 18px;
    margin: 0 -22px;
    scrollbar-width: none;
  }
  .compat-scroll::-webkit-scrollbar { display: none; }
  .compat-scroll::after {
    content: "";
    flex: 0 0 10px;
  }
  .compat-card {
    flex: 0 0 150px;
    scroll-snap-align: start;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px 12px 14px;
    background:
      radial-gradient(120% 100% at 50% 0%, color-mix(in oklab, var(--accent) 18%, transparent) 0%, transparent 80%),
      color-mix(in oklab, var(--bg-deep) 70%, transparent);
    text-align: center;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  }
  .compat-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 0 calc(20px * var(--intensity)) color-mix(in oklab, var(--accent) 30%, transparent);
  }
  .compat-art {
    width: 100%;
    aspect-ratio: 1.1;
    display: grid; place-items: center;
    margin-bottom: 10px;
  }
  .compat-art svg {
    width: 78%; height: 78%;
    filter: drop-shadow(0 0 calc(8px * var(--intensity)) var(--accent));
  }
  .compat-name {
    font-family: var(--display); font-weight: 900;
    font-size: 13px; text-transform: uppercase;
    letter-spacing: 0.05em; color: #fff;
    line-height: 1.05;
  }
  .compat-sub {
    font-size: 10.5px; color: var(--ink-mute);
    margin-top: 4px; letter-spacing: 0.04em;
  }
  .compat-hint {
    font-size: 11px; color: var(--ink-mute);
    text-align: center;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-top: 8px;
  }
  .compat-hint span { color: var(--accent-2); }

  /* ===== SVG icons ===== */
  .icn { width: 1em; height: 1em; display: inline-block; vertical-align: -0.15em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
  .ico .icn { width: 100%; height: 100%; }

  /* ===== Hardware ===== */
  .hw-list { display: flex; flex-direction: column; gap: 14px; }
  .hw-card {
    border: 1px dashed color-mix(in oklab, var(--accent-2) 70%, transparent);
    border-radius: 16px;
    padding: 18px;
    background:
      radial-gradient(120% 80% at 50% 0%, color-mix(in oklab, var(--accent-2) 14%, transparent) 0%, transparent 70%),
      color-mix(in oklab, var(--bg-deep) 75%, transparent);
    box-shadow:
      0 0 calc(24px * var(--intensity)) color-mix(in oklab, var(--accent-2) 18%, transparent),
      inset 0 0 12px color-mix(in oklab, var(--accent-2) 8%, transparent);
  }
  .hw-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
  .hw-thumb {
    width: 60px; height: 60px; flex-shrink: 0;
    border-radius: 10px;
    background:
      repeating-linear-gradient(45deg, color-mix(in oklab, var(--accent-2) 22%, transparent) 0 6px, transparent 6px 12px),
      color-mix(in oklab, var(--bg-deep) 80%, transparent);
    border: 1px solid color-mix(in oklab, var(--accent-2) 40%, transparent);
    display: grid; place-items: center;
    overflow: hidden;
  }
  .hw-thumb img { width: 100%; height: 100%; object-fit: cover; }
  .hw-title {
    font-family: var(--display); font-weight: 900; font-size: 18px;
    text-transform: uppercase; letter-spacing: 0.03em;
    color: #fff; line-height: 1.05;
  }
  .hw-tagline { font-size: 12px; color: color-mix(in oklab, var(--accent-2) 70%, var(--ink-mute)); margin-top: 2px; }
  .hw-pitch { color: var(--ink-dim); font-size: 13.5px; margin: 0 0 14px; line-height: 1.4; }
  .hw-actions { display: flex; gap: 8px; }
  .hw-btn {
    flex: 1;
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 12px; border-radius: 10px;
    font-family: var(--display); font-weight: 700; font-size: 12px;
    letter-spacing: 0.06em; text-transform: uppercase;
    text-decoration: none; cursor: pointer;
    border: 1px solid var(--accent-2);
    background: color-mix(in oklab, var(--accent-2) 18%, transparent);
    color: #fff;
    transition: background 0.2s, transform 0.15s;
  }
  .hw-btn:hover { background: color-mix(in oklab, var(--accent-2) 32%, transparent); }
  .hw-btn:active { transform: scale(0.98); }
  .hw-btn.ghost { background: transparent; border-color: color-mix(in oklab, var(--accent-2) 30%, transparent); color: var(--ink-dim); }

  /* ===== Hardware Groups ===== */
  .hw-group { margin-bottom: 40px; }

  .hw-group-header {
    margin-bottom: 16px;
    padding: 16px 18px;
    border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
    border-radius: 14px;
    background:
      radial-gradient(120% 80% at 0% 0%, color-mix(in oklab, var(--accent) 12%, transparent) 0%, transparent 70%),
      color-mix(in oklab, var(--bg-deep) 70%, transparent);
  }
  .hw-group-header--arcade {}
  .hw-group-kicker {
    font-family: var(--pop);
    font-weight: 600;
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 4px;
    display: flex; align-items: center; gap: 8px;
  }
  .hw-group-kicker::before {
    content: "";
    width: 14px; height: 1.5px;
    background: currentColor;
    box-shadow: 0 0 6px currentColor;
    display: inline-block;
    flex-shrink: 0;
  }
  .hw-group-name {
    font-family: var(--display);
    font-weight: 900;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #fff;
    line-height: 1;
    margin-bottom: 6px;
    text-shadow: 0 0 calc(8px * var(--intensity)) var(--accent);
  }
  .hw-group-desc {
    font-size: 13px;
    color: var(--ink-dim);
    margin: 0;
    line-height: 1.45;
  }

  /* Stack connecteur */
  .hw-stack { display: flex; flex-direction: column; }

  .hw-stack-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
  }
  .hw-stack-connector::before,
  .hw-stack-connector::after {
    content: "";
    width: 2px;
    height: 18px;
    background: linear-gradient(to bottom, var(--accent-2), var(--accent));
    border-radius: 1px;
    display: block;
  }
  .hw-stack-label {
    font-family: var(--display);
    font-weight: 800;
    font-size: 9px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--accent-2);
    padding: 5px 12px;
    border: 1px solid color-mix(in oklab, var(--accent-2) 50%, transparent);
    border-radius: 999px;
    background: color-mix(in oklab, var(--accent-2) 10%, transparent);
    box-shadow: 0 0 calc(10px * var(--intensity)) color-mix(in oklab, var(--accent-2) 35%, transparent);
    white-space: nowrap;
  }

  .hw-stack-node {
    width: 2px;
    height: 14px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-2));
    border-radius: 1px;
    align-self: center;
  }

  /* Carte base (RecalTower) */
  .hw-card--base {
    border-color: color-mix(in oklab, var(--accent-2) 80%, transparent);
    border-width: 1.5px;
    box-shadow:
      0 0 calc(30px * var(--intensity)) color-mix(in oklab, var(--accent-2) 25%, transparent),
      inset 0 0 16px color-mix(in oklab, var(--accent-2) 10%, transparent);
  }

  /* Cartes étages — héritent du style rose de .hw-card */
  .hw-card--etage {
    border-left: 3px solid color-mix(in oklab, var(--accent-2) 70%, transparent);
  }

  /* ===== Modal ===== */
  .modal-backdrop {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(5,0,15,0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
  }
  .modal-backdrop.open { opacity: 1; pointer-events: auto; }
  .modal-sheet {
    position: fixed; left: 0; right: 0; bottom: 0;
    z-index: 1001;
    max-height: calc(100dvh - 20px);
    border-top-left-radius: 22px; border-top-right-radius: 22px;
    border-top: 1px solid var(--accent);
    background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-deep) 100%);
    box-shadow: 0 -10px 60px color-mix(in oklab, var(--accent) 35%, transparent);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in oklab, var(--accent) 50%, transparent) transparent;
    scrollbar-gutter: stable;
  }
  .modal-sheet::-webkit-scrollbar { width: 4px; }
  .modal-sheet::-webkit-scrollbar-track { background: transparent; margin: 22px 0; }
  .modal-sheet::-webkit-scrollbar-thumb {
    background: color-mix(in oklab, var(--accent) 50%, transparent);
    border-radius: 999px;
  }
  .modal-sheet::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
  }
  .modal-sheet.open { transform: translateY(0); }
  .modal-handle {
    width: 44px; height: 4px;
    background: var(--ink-mute); border-radius: 999px;
    margin: 10px auto 0;
  }
  .modal-close {
    position: absolute; top: 14px; right: 14px;
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--ink); font-size: 18px;
    display: grid; place-items: center; cursor: pointer;
  }
  .modal-content { padding: 12px 20px max(24px, env(safe-area-inset-bottom, 0px) + 16px); }
  .modal-content h3 {
    font-family: var(--display); font-weight: 900;
    font-size: 26px; text-transform: uppercase;
    margin: 6px 0 4px; line-height: 1.05;
    color: #fff;
    text-shadow: 0 0 calc(12px * var(--intensity)) var(--accent);
  }
  .modal-content .modal-tag { font-size: 12px; color: var(--accent-2); letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600; }
  .modal-content p { color: var(--ink-dim); font-size: 14px; line-height: 1.55; overflow-wrap: break-word; }
  .modal-section { margin-top: 12px; }
  .modal-section h4 {
    font-family: var(--display); font-weight: 800; font-size: 12px;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--accent-2); margin: 0 0 8px;
    display: flex; align-items: center; gap: 8px;
  }
  .modal-section h4::before {
    content: ""; width: 16px; height: 1.5px;
    background: var(--accent-2); box-shadow: 0 0 6px var(--accent-2);
  }
  .modal-section ul { padding-left: 18px; margin: 0; color: var(--ink-dim); font-size: 13.5px; line-height: 1.6; overflow-wrap: break-word; }
  .modal-section ul li::marker { color: var(--accent); }
  .modal-gallery {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(80px, 1fr)); gap: 6px;
  }
  .modal-photo {
    width: 100%; height: auto; border-radius: 8px;
    display: block;
    border: 1px solid color-mix(in oklab, var(--accent-2) 40%, transparent);
  }
  .modal-gallery .ph {
    aspect-ratio: 1;
    border-radius: 8px;
    background:
      repeating-linear-gradient(45deg, color-mix(in oklab, var(--accent) 20%, transparent) 0 5px, transparent 5px 10px),
      color-mix(in oklab, var(--bg-deep) 80%, transparent);
    border: 1px solid var(--line);
    display: grid; place-items: center;
    font-family: ui-monospace, monospace;
    font-size: 9px; color: var(--ink-mute);
    letter-spacing: 0.1em; text-align: center; padding: 4px;
  }
  .modal-cta {
    margin-top: 14px;
    display: flex; gap: 8px; flex-wrap: wrap;
  }

  /* ===== Galerie ===== */
  .gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .gallery .shot {
    border-radius: 12px;
    overflow: hidden;
  }
  .gallery .shot img { width: 100%; height: auto; display: block; }
  .gallery .shot--more {
    display: grid; place-items: center;
    border: 1px dashed var(--line);
    background: color-mix(in oklab, var(--accent) 8%, transparent);
    min-height: 80px;
  }
  .shot-more-label {
    font-family: var(--display);
    font-size: 1.1rem; font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.02em;
  }

  /* ===== FAQ ===== */
  .faq { display: flex; flex-direction: column; gap: 8px; }
  .faq details {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: color-mix(in oklab, var(--bg-deep) 60%, transparent);
    overflow: hidden;
    transition: border-color 0.2s;
  }
  .faq details[open] { border-color: var(--accent); }
  .faq summary {
    list-style: none;
    padding: 16px;
    font-family: var(--display);
    font-weight: 700; font-size: 14px;
    color: #fff;
    cursor: pointer;
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after {
    content: "+";
    font-family: var(--display); font-weight: 900; font-size: 22px;
    color: var(--accent-2);
    transition: transform 0.25s;
    display: inline-block;
  }
  .faq details[open] summary::after { transform: rotate(45deg); }
  .faq .answer {
    padding: 0 16px 16px;
    color: var(--ink-dim);
    font-size: 13.5px;
    line-height: 1.55;
  }
  .faq .answer strong { color: #fff; }

  /* ===== Footer ===== */
  footer {
    padding: 40px 0 60px;
    text-align: center;
    color: var(--ink-mute);
    font-size: 11px;
    letter-spacing: 0.05em;
  }
  footer .pill {
    display: inline-block;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 12px;
    color: var(--ink-dim);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
  }

  /* ===== Reveal on scroll ===== */
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.in { opacity: 1; transform: translateY(0); }

  @media (max-width: 480px) {
    .feat .name { font-size: 11px; }
  }

  @media (min-width: 720px) {
    :root { --maxw: 600px; }
    .features { grid-template-columns: repeat(3, 1fr); display: grid; flex-wrap: nowrap; gap: 14px; overflow: visible; padding: 0; margin-left: auto; margin-right: auto; max-width: 720px; justify-content: center; }
    .features::after { display: none; }
    .feat { flex: initial; }
    .gallery { grid-template-columns: repeat(4, 1fr); }
    .modal-handle { display: none; }
    .modal-sheet { left: 50%; right: auto; bottom: 50%; transform: translate(-50%, calc(50% + 100vh)); width: 560px; max-width: calc(100vw - 32px); border-radius: 22px; border: 1px solid var(--accent); max-height: min(92vh, 700px); }
    .modal-sheet.open { transform: translate(-50%, 50%); }
    .compat-scroll { overflow: visible; flex-wrap: wrap; justify-content: center; padding: 4px 0 18px; margin: 0; }
  }

  /* ===== Video modal ===== */
  .video-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }
  .video-modal-backdrop.open {
    opacity: 1;
    pointer-events: all;
  }
  .video-modal {
    position: fixed;
    inset: 0;
    z-index: 1101;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    pointer-events: none;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }
  .video-modal.open {
    opacity: 1;
    transform: scale(1);
    pointer-events: all;
  }
  .video-modal-inner {
    position: relative;
    width: 100%;
    max-width: 900px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 0 60px color-mix(in oklab, var(--accent) 40%, transparent), 0 24px 64px rgba(0,0,0,0.7);
    border: 1px solid var(--line);
    background: #000;
  }
  .video-modal-inner video {
    display: block;
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
  }
  .video-modal-close {
    position: fixed;
    top: 16px;
    right: 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    font-size: 24px;
    line-height: 1;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1102;
    transition: background 0.15s;
  }
  .video-modal-close:hover { background: rgba(255,255,255,0.2); }

  /* ===== Tweaks panel slot ===== */
  #tweaks-root { position: fixed; right: 0; bottom: 0; z-index: 9999; }