/* ── Reset & Base ─────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --red-900: #4a0a0a;
      --red-800: #6b1010;
      --red-700: #8c1515;
      --red-600: #a81818;
      --red-500: #c41f1f;
      --red-400: #d43030;
      --red-300: #e04040;
      --red-200: #e87070;
      --red-100: #fdecec;
      --gold: #8a6f38;
      --gold-dim: #6b5a32;
      --text: #1a1212;
      --text-dim: #4d4242;
      --text-on-accent: #ffffff;
      --bg: #ffffff;
      --bg2: #fff9f9;
      --surface: #ffffff;
      --surface-elevated: #fff3f3;
      --border: rgba(180, 40, 40, 0.22);
      --border-strong: rgba(180, 40, 40, 0.42);
      --glow-red: rgba(212, 48, 48, 0.2);
      --lema-muted: rgba(26, 18, 18, 0.55);
      --font-display: 'Caudex', 'Palatino Linotype', 'Book Antiqua', Palatino, Georgia, serif;
    }

    html { scroll-behavior: smooth; }

    #home,
    #about,
    #features,
    #video,
    #install,
    #download-light,
    #download,
    #contribute {
      scroll-margin-top: 140px;
    }

    body {
      font-family: 'Crimson Text', Georgia, serif;
      font-weight: 500;
      background: var(--bg);
      color: var(--text);
      font-size: 18px;
      line-height: 1.7;
      overflow-x: hidden;
      position: relative;
      z-index: 0;
    }

    a { color: var(--red-600); text-decoration: none; transition: color .2s; }
    a:hover { color: var(--red-500); }

    /* ── Scrollbar ───────────────────────────────────────────── */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: var(--red-600); border-radius: 3px; }

    /* ── Noise Overlay ───────────────────────────────────────── */
    body::before {
      content: '';
      position: fixed; inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none; z-index: 0;       opacity: .22;
    }

    /* ── Navbar ──────────────────────────────────────────────── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      padding: 0 clamp(1.25rem, 5vw, 3rem);
      height: 60px;
      overflow: visible;
      background: rgba(255, 252, 252, 0.92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      transition: background .25s ease, border-color .25s ease;
    }

    .nav-cluster {
      position: absolute;
      left: 41%;
      transform: translateX(-41%);
      z-index: 1;
      display: flex;
      align-items: center;
      gap: clamp(0.5rem, 1.5vw, 1.1rem);
      max-width: min(960px, calc(100vw - 180px));
      padding: 0 0.35rem;
      pointer-events: none;
    }

    .nav-cluster > * {
      pointer-events: auto;
    }

    .nav-brand-bar {
      position: static;
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      align-self: center;
    }

    .nav-links {
      position: static;
      transform: none;
      display: flex;
      align-items: center;
      gap: clamp(0.65rem, 1.8vw, 1.35rem);
      list-style: none;
      margin: 0;
      padding: 0;
      flex: 0 1 auto;
      min-width: 0;
    }

    .nav-links li:not(.nav-brand-circle) {
      margin-left: 20px;
      margin-right: 20px;
    }

    .nav-brand-circle {
      display: flex;
        align-items: center;
        justify-content: center;
        width: auto;
        height: auto;
        margin-top: 0;
        background: transparent;
        padding: 0 0 2px 6px;
        border: none;
        box-shadow: none;
        transition: transform .2s ease;
  
  
    }

    .nav-brand-bar.nav-brand-circle img {
      height: 60px;
      margin-top: -2px;
      min-height: 67px;
      min-width: 100px;
      width: auto;
      max-width: min(100px, 52vw);
      object-fit: contain;
      object-position: center;
      display: block;
    }

    .nav-brand-circle img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      filter:
        drop-shadow(0 0 10px rgba(200, 45, 45, 0.5))
        drop-shadow(0 0 24px rgba(140, 25, 25, 0.35));
      transition: filter .25s ease, transform .2s ease;
    }

    .nav-brand-bar:hover img {
      filter:
        drop-shadow(0 0 14px rgba(235, 70, 70, 0.65))
        drop-shadow(0 0 36px rgba(170, 40, 40, 0.45));
    }

    .nav-brand-bar:hover {
      transform: scale(1.02);
    }

    nav a.nav-active.nav-brand-bar img {
      filter:
        drop-shadow(0 0 12px rgba(240, 85, 85, 0.55))
        drop-shadow(0 0 30px rgba(150, 35, 35, 0.42));
    }

    .nav-links a:not(.nav-brand-circle) {
      font-family: var(--font-display);
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .12em;
      color: var(--text-dim);
      text-transform: uppercase;
      transition: color .2s;
      position: relative;
      padding: .35rem 0 .4rem;
    }
    .nav-links a:not(.nav-brand-circle)::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, var(--red-500), var(--red-300));
      transform: scaleX(0);
      transform-origin: right center;
      transition: transform .28s ease;
      opacity: .9;
    }
    .nav-links a:not(.nav-brand-circle):hover { color: var(--red-600); }
    .nav-links a:not(.nav-brand-circle):hover::after {
      transform: scaleX(1);
      transform-origin: left center;
    }
    nav a.nav-active:not(.nav-brand-circle) { color: var(--red-700); }
    nav a.nav-active:not(.nav-brand-circle)::after {
      transform: scaleX(1);
      transform-origin: left center;
    }

    .nav-link-light {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
    }

    .nav-link-light .nav-light-badge {
      height: 22px;
      width: auto;
      max-height: 26px;
      object-fit: contain;
      display: block;
      flex-shrink: 0;
    }

    .nav-drawer ul a.nav-drawer-light {
      display: inline-flex;
      align-items: center;
      gap: 0.65rem;
      text-transform: none;
      letter-spacing: 0.06em;
    }

    .nav-drawer-light .nav-light-badge {
      height: 24px;
      width: auto;
      max-height: 30px;
      object-fit: contain;
      display: block;
      flex-shrink: 0;
    }

    .nav-right {
      position: relative;
      z-index: 2;
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .nav-social {
      display: flex; align-items: center; gap: .75rem;
    }
    .nav-social a {
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-dim);
      transition: color .2s;
    }
    .nav-social a:hover { color: var(--red-600); }

    .nav-cta {
      font-family: var(--font-display);
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
      padding: .45rem 1.2rem;
      border: 1px solid var(--red-600);
      color: var(--red-700) !important;
      border-radius: 2px;
      transition: background .2s, color .2s;
    }
    .nav-cta:hover { background: var(--red-600); color: var(--text-on-accent) !important; }

    .nav-toggle-input {
      position: absolute;
      opacity: 0;
      pointer-events: none;
      width: 0;
      height: 0;
    }

    .nav-hamburger {
      display: none;
      position: relative;
      z-index: 2;
      flex-direction: column;
      justify-content: center;
      gap: .35rem;
      cursor: pointer;
      padding: .5rem;
      margin-right: -.5rem;
    }
    .nav-hamburger span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--text);
      transition: transform .3s ease, opacity .2s;
    }
    #nav-toggle:checked ~ .nav-hamburger span:nth-child(1) {
      transform: translateY(calc(.35rem + 2px)) rotate(45deg);
    }
    #nav-toggle:checked ~ .nav-hamburger span:nth-child(2) { opacity: 0; }
    #nav-toggle:checked ~ .nav-hamburger span:nth-child(3) {
      transform: translateY(calc(-.35rem - 2px)) rotate(-45deg);
    }

    .nav-drawer {
      position: fixed;
      top: 60px;
      right: 0;
      width: 260px;
      height: calc(100vh - 60px);
      background: rgba(255, 252, 252, 0.98);
      transform: translateX(100%);
      transition: transform .3s ease;
      z-index: 99;
      padding: 2rem;
      border-left: 1px solid var(--border);
    }
    #nav-toggle:checked ~ .nav-drawer { transform: translateX(0); }
    .nav-drawer-brand {
      position: relative;
      width: auto;
      height: auto;
      margin: 0 auto 1.5rem;
      margin-top: 0;
      display: flex;
      justify-content: center;
    }

    .nav-drawer-brand img {
      height: 160px;
      min-height: 160px;
      min-width: 160px;
      width: auto;
      max-width: 100%;
      object-fit: contain;
      object-position: center;
    }
    .nav-drawer ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }
    .nav-drawer ul a {
      font-family: var(--font-display);
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--text-dim);
      transition: color .2s;
    }
    .nav-drawer ul a:hover { color: var(--red-600); }

    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: none; }
    }

    /* ── Hero (intro first · slider below · red wave) ─────────── */
    .hero.hero-red {
      position: relative;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      padding: 0 0 4.5rem;
      overflow: hidden;
      text-align: center;
    }

    .hero-red .hero-bg {
      position: absolute;
      inset: 0;
      z-index: -1;
      background:
        radial-gradient(ellipse 120% 70% at 50% -15%, rgba(212, 48, 48, 0.16) 0%, transparent 52%),
        radial-gradient(ellipse 90% 55% at 50% 22%, rgba(180, 40, 50, 0.1) 0%, transparent 58%),
        linear-gradient(180deg, #ffffff 0%, #fffbfb 38%, #fff5f5 72%, var(--bg) 100%);
    }

    .hero-red .hero-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(200, 40, 40, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200, 40, 40, 0.07) 1px, transparent 1px);
      background-size: 48px 48px;
      opacity: 0.55;
    }

    .hero-showcase {
      position: relative;
      z-index: 1;
      width: 100%;
      padding: 2rem 1.25rem 2.25rem;
      background: linear-gradient(180deg, #fff6f6 0%, #ffffff 100%);
      border-top: 1px solid var(--border);
      border-bottom: 2px solid rgba(180, 40, 40, 0.28);
      box-shadow: 0 16px 48px rgba(40, 10, 10, 0.06);
    }

    .hero-showcase-inner {
      max-width: 1040px;
      margin: 0 auto;
    }

    .hero-showcase-eyebrow {
      font-family: var(--font-display);
      font-size: .68rem;
      font-weight: 700;
      letter-spacing: .28em;
      text-transform: uppercase;
      color: var(--red-600);
      margin-bottom: .4rem;
    }

    .hero-slider-block {
      width: 100%;
      scroll-margin-top: 140px;
      text-align: center;
      padding: 1.35rem 1.25rem 1.25rem;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border: 2px solid rgba(180, 40, 40, 0.32);
      border-radius: 4px;
      box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.9),
        0 12px 40px rgba(60, 15, 15, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    }

    .hero-slider-block .section-label {
      margin-bottom: .35rem;
      color: var(--red-600);
    }

    .hero-slider-title {
      font-family: var(--font-display);
      font-size: clamp(1.2rem, 2.8vw, 1.65rem);
      font-weight: 700;
      color: var(--text);
      margin-bottom: 1rem;
      line-height: 1.2;
      letter-spacing: .06em;
      text-shadow: 0 1px 0 rgba(255, 255, 255, 0.9);
    }

    .hero-slider-block .slider-dots {
      margin-top: .75rem;
    }

    .hero-discord-banner {
      position: relative;
      z-index: 1;
      width: 100%;
      padding: 1.35rem 1.5rem;
      background: linear-gradient(90deg, #fff0f0 0%, #ffe8e8 50%, #fff0f0 100%);
      border-bottom: 1px solid var(--border);
    }

    .hero-discord-inner {
      max-width: 920px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 1rem 1.75rem;
    }

    .hero-discord-icon {
      display: flex;
      color: var(--red-600);
      flex-shrink: 0;
    }

    .hero-discord-text {
      text-align: left;
      min-width: min(100%, 280px);
    }

    .hero-discord-text strong {
      font-family: var(--font-display);
      font-size: .78rem;
      font-weight: 700;
      letter-spacing: .18em;
      text-transform: uppercase;
      color: var(--red-800);
      display: block;
      margin-bottom: .25rem;
    }

    .hero-discord-text span {
      font-size: .98rem;
      color: var(--text-dim);
      line-height: 1.55;
    }

    .btn-discord {
      font-family: var(--font-display);
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
      padding: .65rem 1.65rem;
      background: var(--red-600);
      color: var(--text-on-accent) !important;
      border: 1px solid var(--red-300);
      border-radius: 2px;
      cursor: pointer;
      transition: background .2s, box-shadow .2s, transform .15s;
      box-shadow: 0 0 24px rgba(180, 30, 30, 0.45);
      flex-shrink: 0;
    }

    .btn-discord:hover {
      background: var(--red-500);
      transform: translateY(-2px);
      box-shadow: 0 6px 32px rgba(200, 40, 40, 0.55);
    }

    .hero-main {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: clamp(1.5rem, 3.5vw, 2rem);
      padding: calc(30px + 160px / 2 + 2.5rem) clamp(1.25rem, 4vw, 2.5rem) 3rem;
      max-width: 720px;
      margin: 0 auto;
    }

    .hero-copy {
      width: 100%;
      max-width: 540px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .hero-alt-cta {
      margin-top: 1.25rem;
      font-family: var(--font-display);
      font-size: .65rem;
      font-weight: 700;
      letter-spacing: .16em;
      text-transform: uppercase;
    }

    .hero-alt-cta a {
      color: var(--red-600);
      border-bottom: 1px solid rgba(212, 48, 48, 0.35);
      padding-bottom: 3px;
      transition: color .2s, border-color .2s;
    }

    .hero-alt-cta a:hover {
      color: var(--red-700);
      border-bottom-color: var(--red-500);
    }

    .hero-badge {
      display: inline-block;
      font-family: var(--font-display);
      font-size: .65rem;
      font-weight: 700;
      letter-spacing: .28em;
      text-transform: uppercase;
      color: var(--lema-muted);
      border: none;
      border-bottom: 2px solid var(--red-600);
      padding: 0 0 .5rem;
      margin-bottom: 1.75rem;
      animation: fadeUp .7s ease .15s both;
    }

    .hero-title {
      font-family: var(--font-display);
      font-weight: 700;
      color: var(--text);
      line-height: 1.05;
      margin-bottom: 1.5rem;
      animation: fadeUp .7s ease .45s both;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: .85rem;
    }

    .hero-title-kicker {
      font-size: clamp(1.05rem, 2.2vw, 1.35rem);
      letter-spacing: .2em;
      text-transform: uppercase;
      color: var(--lema-muted);
      font-weight: 700;
    }

    .hero-lema {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.1rem;
    }

    .hero-lema-line {
      display: block;
      font-size: clamp(2.1rem, 7vw, 4.25rem);
      font-weight: 700;
      letter-spacing: .04em;
      line-height: 1.02;
      text-shadow: 0 0 36px var(--glow-red), 0 1px 0 rgba(255, 255, 255, 0.85);
    }

    .hero-lema-line:nth-child(1) em { color: var(--red-600); }
    .hero-lema-line:nth-child(2) em { color: var(--red-500); }
    .hero-lema-line:nth-child(3) em { color: var(--red-400); }

    .hero-title em {
      font-style: normal;
      font-weight: 700;
    }

    .hero-sub {
      max-width: 34rem;
      font-size: 1.08rem;
      color: var(--text-dim);
      margin-bottom: 2rem;
      font-style: italic;
      animation: fadeUp .7s ease .95s both;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
      align-items: center;
      animation: fadeUp .7s ease 1.15s both;
    }

    .btn-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      border: 1px solid rgba(150,150,150,.25);
      border-radius: 2px;
      color: var(--text-dim);
      transition: border-color .2s, color .2s, transform .15s;
    }
    .btn-icon:hover {
      border-color: var(--red-500);
      color: var(--text);
      transform: translateY(-2px);
    }
    .btn-icon svg { display: block; }

    .btn-primary {
      font-family: var(--font-display);
      font-size: .8rem;
      font-weight: 700;
      letter-spacing: .15em;
      text-transform: uppercase;
      padding: .85rem 2.5rem;
      background: var(--red-600);
      color: var(--text-on-accent);
      border: 1px solid var(--red-400);
      border-radius: 2px;
      cursor: pointer;
      transition: background .2s, transform .15s, box-shadow .2s;
      box-shadow: 0 0 20px rgba(180,30,30,.3);
    }
    .btn-primary:hover {
      background: var(--red-500);
      transform: translateY(-2px);
      box-shadow: 0 4px 30px rgba(200,40,40,.45);
    }

    .btn-outline {
      font-family: var(--font-display);
      font-size: .8rem;
      font-weight: 700;
      letter-spacing: .15em;
      text-transform: uppercase;
      padding: .85rem 2.5rem;
      background: transparent;
      color: var(--text-dim);
      border: 1px solid rgba(150,150,150,.25);
      border-radius: 2px;
      cursor: pointer;
      transition: border-color .2s, color .2s;
    }
    .btn-outline:hover { border-color: var(--red-500); color: var(--text); }

    .hero-scroll {
      position: absolute;
      bottom: 1.5rem;
      left: 0;
      right: 0;
      z-index: 2;
      font-family: var(--font-display);
      font-size: .65rem;
      font-weight: 700;
      letter-spacing: .2em;
      color: var(--red-400);
      text-transform: uppercase;
      animation: pulse 2.5s ease-in-out infinite;
    }
    @keyframes pulse { 0%,100%{opacity:.4} 50%{opacity:1} }

    /* ── Section base ─────────────────────────────────────────── */
    section {
      position: relative;
      padding: 6rem 2rem;
    }

    .container {
      max-width: 1100px;
      margin: 0 auto;
    }

    .section-label {
      font-family: var(--font-display);
      font-size: .65rem;
      font-weight: 700;
      letter-spacing: .3em;
      text-transform: uppercase;
      color: var(--red-400);
      margin-bottom: .75rem;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.4rem, 3vw, 2.2rem);
      font-weight: 700;
      color: var(--text);
      margin-bottom: 1.25rem;
      line-height: 1.2;
    }

    .section-body {
      font-size: 1.05rem;
      color: var(--text-dim);
      max-width: 680px;
      line-height: 1.85;
    }

    hr.divider {
      border: none;
      border-top: 1px solid var(--border);
      margin: 0;
    }

    /* ── About ───────────────────────────────────────────────── */
    #about {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: center;
    }

    .about-quote {
      position: relative;
      padding: 2rem 2rem 2rem 2.5rem;
      border-left: 3px solid var(--red-600);
      background: var(--red-100);
      border-radius: 0 4px 4px 0;
      margin-top: 2rem;
    }
    .about-quote p {
      font-size: 1rem;
      color: var(--text-dim);
      font-style: italic;
    }
    .about-quote cite {
      display: block;
      margin-top: .75rem;
      font-size: .85rem;
      color: var(--gold-dim);
      font-style: normal;
      letter-spacing: .05em;
    }

    .about-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
    }

    .stat-card {
      background: var(--surface-elevated);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 1.5rem;
      text-align: center;
      transition: border-color .2s, background .2s;
    }
    .stat-card:hover {
      border-color: var(--red-500);
      background: var(--red-100);
    }
    .stat-card .num {
      font-family: var(--font-display);
      font-size: 2rem;
      font-weight: 700;
      color: var(--red-300);
      display: block;
    }
    .stat-card .lbl {
      font-size: .85rem;
      color: var(--text-dim);
      margin-top: .25rem;
    }

    /* ── Features ────────────────────────────────────────────── */
    #features {
      background: var(--bg);
    }

    .features-header {
      text-align: center;
      margin-bottom: 4rem;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 1.5rem;
    }

    .feat-card {
      background: var(--surface);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid var(--border);
      box-shadow: 0 4px 20px rgba(40, 10, 10, 0.06);
      border-radius: 4px;
      padding: 1.75rem;
      transition: transform .2s, border-color .2s, box-shadow .2s, opacity .55s ease, transform .55s ease;
    }
    .feat-card:hover {
      transform: translateY(-4px);
      border-color: var(--red-500);
      box-shadow: 0 12px 36px rgba(180, 40, 40, 0.12);
    }

    .feat-icon {
      font-size: 1.6rem;
      margin-bottom: 1rem;
      display: block;
    }

    .feat-title {
      font-family: var(--font-display);
      font-size: 1rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: .5rem;
    }

    .feat-desc {
      font-size: .95rem;
      color: var(--text-dim);
      line-height: 1.75;
    }

    /* ── Install ─────────────────────────────────────────────── */
    #install {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .install-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: start;
    }

    .platform-tabs {
      display: flex; gap: .5rem; margin-bottom: 1.5rem; flex-wrap: wrap;
    }

    .tab-btn {
      font-family: var(--font-display);
      font-size: .7rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      padding: .4rem 1rem;
      background: transparent;
      border: 1px solid var(--border);
      color: var(--text-dim);
      border-radius: 2px;
      cursor: pointer;
      transition: all .2s;
    }
    .tab-btn.active, .tab-btn:hover {
      background: var(--red-600);
      border-color: var(--red-500);
      color: var(--text-on-accent);
    }

    .tab-content { display: none; }
    .tab-content.active { display: block; }

    .steps {
      list-style: none;
      counter-reset: step-counter;
    }
    .steps li {
      counter-increment: step-counter;
      display: flex;
      gap: 1rem;
      margin-bottom: 1.25rem;
      align-items: flex-start;
    }
    .steps li::before {
      content: counter(step-counter, decimal-leading-zero);
      font-family: var(--font-display);
      font-size: .75rem;
      font-weight: 700;
      color: var(--red-700);
      background: var(--red-100);
      border: 1px solid var(--border-strong);
      border-radius: 2px;
      padding: .2rem .5rem;
      min-width: 2.4rem;
      text-align: center;
      margin-top: .2rem;
      flex-shrink: 0;
    }
    .steps li span {
      font-size: 1rem;
      color: var(--text-dim);
    }
    .steps li strong { color: var(--text); }

    .code-block {
      background: #f4f0f0;
      border: 1px solid var(--border);
      border-left: 3px solid var(--red-600);
      border-radius: 0 4px 4px 0;
      padding: 1.25rem 1.5rem;
      font-family: 'Courier New', monospace;
      font-size: .85rem;
      color: #2a2222;
      margin-top: 1.25rem;
      overflow-x: auto;
      line-height: 1.8;
    }
    .code-block .cmd-comment { color: var(--red-600); }
    .code-block .cmd-main    { color: #1a1212; }

    .prereq-list {
      list-style: none;
    }
    .prereq-list li {
      display: flex; align-items: center; gap: .75rem;
      padding: .6rem 0;
      border-bottom: 1px solid rgba(150,30,30,.1);
      font-size: .95rem;
      color: var(--text-dim);
    }
    .prereq-list li:last-child { border-bottom: none; }
    .prereq-list li::before {
      content: '▸';
      color: var(--red-400);
      font-size: .8rem;
      flex-shrink: 0;
    }
    .prereq-list a { color: var(--red-300); }

    /* ── Contribute ──────────────────────────────────────────── */
    #contribute {
      background: var(--bg);
    }

    .contribute-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 4rem;
      align-items: start;
    }

    .contribute-steps {
      margin-top: 2rem;
    }

    .c-step {
      display: flex; gap: 1.25rem;
      margin-bottom: 1.75rem;
      transition: opacity .55s ease, transform .55s ease;
    }
    .c-step-num {
      font-family: var(--font-display);
      font-size: .8rem;
      font-weight: 700;
      color: var(--red-700);
      background: var(--red-100);
      border: 1px solid var(--border-strong);
      border-radius: 50%;
      width: 2.2rem; height: 2.2rem;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
      margin-top: .15rem;
    }
    .c-step-body strong {
      font-family: var(--font-display);
      font-size: .9rem;
      font-weight: 700;
      color: var(--text);
      display: block;
      margin-bottom: .25rem;
    }
    .c-step-body p {
      font-size: .95rem;
      color: var(--text-dim);
    }

    .links-panel {
      background: var(--surface-elevated);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 2rem;
    }
    .links-panel h3 {
      font-family: var(--font-display);
      font-size: .9rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 1.25rem;
      letter-spacing: .08em;
    }
    .link-item {
      display: flex;
      align-items: center;
      gap: .75rem;
      padding: .75rem 0;
      border-bottom: 1px solid rgba(150,30,30,.1);
      font-size: .95rem;
      color: var(--text-dim);
      transition: color .2s;
    }
    .link-item:last-child { border-bottom: none; }
    .link-item:hover { color: var(--text); }
    .link-item .li-icon { font-size: 1.1rem; }
    .link-item a { color: inherit; }

    /* ── Download banner ─────────────────────────────────────── */
    #download {
      background: linear-gradient(145deg, #fff2f2 0%, #ffffff 42%, #fff5f5 100%);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      text-align: center;
      padding: 5rem 2rem;
    }
    #download .section-title { margin-bottom: .5rem; }
    #download .section-body { margin: 0 auto 2.5rem; text-align: center; }

    .download-grid {
      display: flex; flex-wrap: wrap; gap: 1.5rem;
      justify-content: center;
      margin-top: 2rem;
    }

    .dl-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 1.5rem 2rem;
      min-width: 180px;
      text-align: center;
      transition: border-color .2s, background .2s, opacity .55s ease, transform .55s ease;
      box-shadow: 0 4px 16px rgba(40, 10, 10, 0.05);
    }
    .dl-card:hover { border-color: var(--red-500); background: var(--red-100); }
    .dl-card .dl-icon { font-size: 2rem; display: block; margin-bottom: .5rem; }

    #download-light {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      text-align: center;
      padding: 5rem 2rem;
    }

    #download-light .section-title { margin-bottom: .75rem; }

    #download-light .section-body {
      margin: 0 auto 1.75rem;
      text-align: center;
      max-width: 640px;
    }

    .light-intro-banner {
      width: 100%;
      max-width: 480px;
      margin: 0 auto 1.5rem;
      line-height: 0;
    }

    .light-intro-full {
      display: block;
      width: 100%;
      height: auto;
      object-fit: contain;
    }

    .light-features {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.35rem 2.75rem;
      margin: 0 auto 2.75rem;
      max-width: 980px;
      text-align: left;
      align-items: start;
    }

    .light-feature-block {
      margin: 0;
      padding: 0;
    }

    .light-features h3 {
      font-family: var(--font-display);
      font-size: .9rem;
      font-weight: 700;
      letter-spacing: .08em;
      color: var(--text);
      margin: 0 0 .55rem;
    }

    .light-features ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .light-features li {
      position: relative;
      padding-left: 1.1rem;
      margin-bottom: .4rem;
      font-size: 0.98rem;
      color: var(--text-dim);
      line-height: 1.6;
    }

    .light-features li:last-child {
      margin-bottom: 0;
    }

    .light-features li::before {
      content: '';
      position: absolute;
      left: 0;
      top: .68em;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--red-400);
    }

    @media (max-width: 900px) {
      .light-features {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        max-width: 640px;
      }
    }

    .dl-card--light {
      border-color: rgba(180, 140, 60, 0.35);
      background: #fffdf8;
    }

    .dl-card--light:hover {
      border-color: var(--red-500);
      background: var(--red-100);
      box-shadow: 0 8px 28px rgba(180, 40, 40, 0.1);
    }

    .dl-card--light .dl-name { color: var(--text); }

    .light-footnote {
      margin: 2rem auto 0;
      max-width: 540px;
      font-size: .92rem;
      color: var(--text-dim);
      font-style: italic;
      line-height: 1.65;
    }
    .dl-card .dl-name {
      font-family: var(--font-display);
      font-size: .85rem;
      font-weight: 700;
      color: var(--text);
    }
    .dl-card .dl-sub {
      font-size: .8rem;
      color: var(--text-dim);
      margin-top: .25rem;
    }

    /* ── Footer ──────────────────────────────────────────────── */
    footer {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      padding: 3rem 2rem;
      text-align: center;
    }
    .footer-wordmark {
      font-family: var(--font-display);
      font-size: 1.35rem;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--red-400);
      margin-bottom: 1.35rem;
    }
    .footer-links {
      display: flex; flex-wrap: wrap; gap: 2rem;
      justify-content: center;
      margin-bottom: 1.5rem;
    }
    .footer-links a {
      font-family: var(--font-display);
      font-size: .65rem;
      font-weight: 700;
      letter-spacing: .15em;
      text-transform: uppercase;
      color: var(--text-dim);
    }
    .footer-links a:hover { color: var(--red-300); }

    .footer-social {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
      margin-bottom: 1.25rem;
    }
    .footer-social a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--text-dim);
      transition: color .2s;
    }
    .footer-social a:hover { color: var(--red-300); }

    .footer-copy {
      font-size: .85rem;
      color: var(--text-dim);
    }
    .footer-credits {
      margin-top: .5rem;
      font-size: .82rem;
      color: rgba(80, 60, 60, 0.55);
    }

    /* ── Misc utilities ──────────────────────────────────────── */
    .text-accent { color: var(--red-300); }
    .mt-2 { margin-top: 2rem; }

    /* ── Badge row ───────────────────────────────────────────── */
    .badge-row {
      display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem;
    }
    .badge {
      font-family: var(--font-display);
      font-size: .62rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      padding: .28rem .75rem;
      border-radius: 2px;
      background: var(--red-100);
      border: 1px solid var(--border-strong);
      color: var(--red-700);
    }

    /* ── Scroll reveal ───────────────────────────────────────── */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: none;
    }

    /* ── Screenshots / slider ─────────────────────────────────── */
    .screenshots-header {
      text-align: center;
      margin-bottom: 3rem;
    }

    .slider { position: relative; }

    .slider-track {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      border-radius: 4px;
      border: 1px solid var(--border);
    }

    .slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity .5s ease;
      pointer-events: none;
    }
    .slide.active {
      opacity: 1;
      pointer-events: auto;
    }
    .slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top;
      display: block;
      cursor: zoom-in;
    }
    .slide-caption {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(transparent, rgba(0,0,0,.72));
      padding: 1.5rem 1rem .75rem;
      font-family: var(--font-display);
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: rgba(255, 252, 250, 0.92);
    }

    .slider-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      z-index: 2;
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.92);
      color: var(--red-700);
      font-size: 1.4rem;
      line-height: 1;
      cursor: pointer;
      border-radius: 2px;
      transition: background .2s, border-color .2s, color .2s;
    }
    .slider-btn:hover {
      background: var(--red-600);
      border-color: var(--red-600);
      color: var(--text-on-accent);
    }
    .slider-prev { left: .75rem; }
    .slider-next { right: .75rem; }

    .slider-dots {
      display: flex;
      justify-content: center;
      gap: .5rem;
      margin-top: 1rem;
      flex-wrap: wrap;
    }

    .dot {
      position: relative;
      width: 2.5rem;
      height: 4px;
      padding: 0;
      border: none;
      border-radius: 2px;
      background: rgba(180,30,30,.25);
      cursor: pointer;
      overflow: hidden;
    }
    .dot::after {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 0;
      background: var(--red-400);
      border-radius: 2px;
    }
    .dot.active::after {
      animation: dotFill 4s linear forwards;
    }
    @keyframes dotFill {
      from { width: 0%; }
      to { width: 100%; }
    }

    /* ── Lightbox ─────────────────────────────────────────────── */
    .lightbox {
      position: fixed;
      inset: 0;
      z-index: 200;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity .25s;
    }
    .lightbox.open {
      opacity: 1;
      pointer-events: auto;
    }
    .lightbox-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,.88);
      cursor: pointer;
    }
    .lightbox-img {
      position: relative;
      z-index: 1;
      max-width: 90vw;
      max-height: 85vh;
      border: 1px solid var(--red-700);
      border-radius: 4px;
    }
    .lightbox-close,
    .lightbox-prev,
    .lightbox-next {
      position: absolute;
      z-index: 2;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.95);
      color: var(--red-700);
      cursor: pointer;
      font-size: 1.25rem;
      line-height: 1;
      padding: .5rem .65rem;
      border-radius: 2px;
      transition: background .2s, border-color .2s, color .2s;
    }
    .lightbox-close:hover,
    .lightbox-prev:hover,
    .lightbox-next:hover {
      background: var(--red-600);
      border-color: var(--red-600);
      color: var(--text-on-accent);
    }
    .lightbox-close { top: 1rem; right: 1rem; }
    .lightbox-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
    .lightbox-next { right: 1rem; top: 50%; transform: translateY(-50%); }

    /* ── Video ───────────────────────────────────────────────── */
    #video {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .video-wrapper { max-width: 900px; margin: 0 auto; }

    .video-placeholder {
      position: relative;
      aspect-ratio: 16 / 9;
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 4px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      overflow: hidden;
      transition: border-color .2s, box-shadow .2s;
    }
    .video-placeholder:hover {
      border-color: var(--red-500);
      box-shadow: 0 0 40px rgba(150,20,20,.3);
    }
    .video-bg {
      position: absolute;
      inset: 0;
      background: url('logodust.png') center/30% no-repeat;
      opacity: .06;
      filter: grayscale(1);
    }
    .video-play-btn {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      background: var(--red-600);
      border: 2px solid var(--red-400);
      color: var(--text-on-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: transform .2s, background .2s;
      margin-bottom: 1rem;
      position: relative;
      z-index: 1;
    }
    .video-play-btn:hover {
      transform: scale(1.1);
      background: var(--red-500);
    }
    .video-label {
      position: relative;
      z-index: 1;
      font-family: var(--font-display);
      font-size: .85rem;
      font-weight: 700;
      letter-spacing: .15em;
      text-transform: uppercase;
      color: var(--text);
      margin-bottom: .35rem;
    }
    .video-sub {
      position: relative;
      z-index: 1;
      font-size: .95rem;
      color: var(--text-dim);
      font-style: italic;
    }

    .video-header {
      text-align: center;
      margin-bottom: 2rem;
    }

    /* ── Responsive ──────────────────────────────────────────── */
    @media (max-width: 860px) {
      .about-grid,
      .install-grid,
      .contribute-grid { grid-template-columns: 1fr; gap: 2.5rem; }
      .nav-cluster { display: none; }
      .nav-right { display: none; }
      .nav-hamburger { display: flex; }
      .hero-main {
        padding-top: calc(60px + 2.5rem);
      }
    }

    @media (max-width: 660px) {
      .slider-btn { width: 38px; height: 38px; font-size: 1.1rem; }
    }

    @media (max-width: 560px) {
      .about-stats { grid-template-columns: 1fr 1fr; }
      .features-grid { grid-template-columns: 1fr; }
      .hero-discord-inner {
        flex-direction: column;
        text-align: center;
      }
      .hero-discord-text {
        text-align: center;
      }
      .hero-showcase {
        padding-left: 1rem;
        padding-right: 1rem;
      }
    }