@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=DM+Mono:wght@400;500&display=swap');

  :root {
    /* Light theme — token names retained ("--black" = page bg, "--white" = primary text) so the rest of the stylesheet maps cleanly. */
    --black: #F8F6F1;
    --white: #1A1A1A;
    --gold: #A8862F;
    --red: #C8412E;
    --teal: #1F7A6E;
    --blue: #2E6BC4;
    --purple: #6B4FB0;
    --border: rgba(26,26,26,0.14);
    --border-teal: rgba(31,122,110,0.32);
    --border-blue: rgba(46,107,196,0.32);
    --border-purple: rgba(107,79,176,0.34);
    --text-dim: rgba(26,26,26,0.5);
    --text-mid: rgba(26,26,26,0.72);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--black);
    color: var(--white);
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
    line-height: 1.65;
    overflow-x: hidden;
  }

  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 999;
    opacity: 0.32;
    mix-blend-mode: multiply;
  }

  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 48px;
    background: rgba(248,246,241,0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
  }

  .nav-brand {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 20px;
    color: var(--gold);
    letter-spacing: 0.1em;
  }

  .nav-version {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.18em;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-left: 12px;
  }

  .nav-left { display: flex; align-items: center; }

  .nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
  }

  .nav-links a {
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--gold); }

  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 110px 60px 80px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
  }

  .hero-bg {
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 65% 55% at 75% 25%, rgba(58,123,213,0.08) 0%, transparent 60%),
      radial-gradient(ellipse 45% 55% at 15% 65%, rgba(42,157,143,0.06) 0%, transparent 60%),
      radial-gradient(ellipse 35% 35% at 55% 85%, rgba(200,168,75,0.05) 0%, transparent 60%),
      radial-gradient(ellipse 50% 50% at 85% 15%, rgba(124,92,191,0.06) 0%, transparent 55%);
  }

  .hero-mesh {
    position: absolute;
    top: 0; right: 0;
    width: 52%;
    height: 100%;
    opacity: 0.22;
  }

  .hero-eyebrow {
    font-family: 'DM Mono', monospace;
    font-size: 9.5px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 22px;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.2s;
    position: relative;
  }

  .hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(58px, 9vw, 128px);
    line-height: 0.92;
    letter-spacing: 0.01em;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.35s;
    position: relative;
  }

  .lg { color: var(--gold); }
  .lt { color: var(--teal); }
  .lb { color: var(--blue); }
  .lp { color: var(--purple); }
  .ld { color: rgba(26,26,26,0.32); }

  .hero-sub {
    margin-top: 28px;
    font-size: 14.5px;
    color: var(--text-dim);
    max-width: 520px;
    line-height: 1.88;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.5s;
    position: relative;
  }

  .hero-ruview-badge {
    margin-top: 28px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(124,92,191,0.08);
    border: 1px solid var(--border-purple);
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.6s;
    position: relative;
  }

  .hero-ruview-badge .badge-label {
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--purple);
  }

  .hero-ruview-badge .badge-val {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    color: var(--text-mid);
  }

  .hero-stats {
    margin-top: 44px;
    display: flex;
    border: 1px solid var(--border);
    width: fit-content;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.72s;
    position: relative;
  }

  .hero-stat {
    padding: 18px 28px;
    border-right: 1px solid var(--border);
  }
  .hero-stat:last-child { border-right: none; }

  .hero-stat-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 30px;
    line-height: 1;
    color: var(--gold);
  }

  .hero-stat-label {
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-top: 4px;
  }

  .hero-corner {
    position: absolute;
    top: 80px; right: 60px;
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.16em;
    color: var(--text-dim);
    text-align: right;
    line-height: 2;
    text-transform: uppercase;
  }

  .section {
    padding: 84px 60px;
    border-bottom: 1px solid var(--border);
    position: relative;
  }

  .section-label {
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 48px;
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .section-label::after {
    content: '';
    height: 1px;
    width: 72px;
    background: var(--border);
  }

  .section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1;
    letter-spacing: 0.02em;
    margin-bottom: 44px;
  }

  .callout {
    padding: 30px 38px;
    margin-bottom: 36px;
    max-width: 860px;
  }

  .c-gold  { background: rgba(200,168,75,0.05);  border: 1px solid var(--border);        border-left: 3px solid var(--gold);   }
  .c-teal  { background: rgba(42,157,143,0.05);  border: 1px solid var(--border-teal);   border-left: 3px solid var(--teal);   }
  .c-blue  { background: rgba(58,123,213,0.05);  border: 1px solid var(--border-blue);   border-left: 3px solid var(--blue);   }
  .c-red   { background: rgba(217,79,61,0.05);   border: 1px solid rgba(217,79,61,0.22); border-left: 3px solid var(--red);    }
  .c-purple{ background: rgba(124,92,191,0.05);  border: 1px solid var(--border-purple); border-left: 3px solid var(--purple); }

  .callout-label {
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 10px;
  }

  .c-gold   .callout-label { color: var(--gold);   }
  .c-teal   .callout-label { color: var(--teal);   }
  .c-blue   .callout-label { color: var(--blue);   }
  .c-red    .callout-label { color: var(--red);    }
  .c-purple .callout-label { color: var(--purple); }

  .callout h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 26px;
    letter-spacing: 0.03em;
    margin-bottom: 10px;
  }

  .callout p { font-size: 13.5px; color: var(--text-mid); line-height: 1.85; }
  .callout p + p { margin-top: 9px; }
  .callout p strong { color: var(--white); font-weight: 500; }

  .code-block {
    background: rgba(26,26,26,0.096);
    border: 1px solid rgba(26,26,26,0.10);
    padding: 20px 24px;
    font-family: 'DM Mono', monospace;
    font-size: 11.5px;
    line-height: 1.9;
    color: rgba(26,26,26,0.78);
    overflow-x: auto;
    margin: 16px 0;
  }

  .code-block .cm { color: var(--text-dim); }
  .code-block .ck { color: var(--teal); }
  .code-block .cv { color: var(--gold); }
  .code-block .cs { color: var(--purple); }
  .code-block .cc { color: var(--blue); }

  .arch {
    max-width: 880px;
    margin-bottom: 40px;
  }

  .arch-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    border: 1px solid var(--border);
    margin-bottom: -1px;
    position: relative;
  }

  .arch-tier {
    padding: 22px 20px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: rgba(26,26,26,0.036);
  }

  .arch-tier-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 17px;
    letter-spacing: 0.04em;
    line-height: 1;
  }

  .arch-tier-sub {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
  }

  .arch-body {
    padding: 22px 28px;
    font-size: 12.5px;
    color: var(--text-mid);
    line-height: 1.75;
  }

  .arch-body strong { color: var(--white); font-weight: 500; }
  .arch-body .arrow { color: var(--gold); margin: 0 6px; }

  .tier-hw   .arch-tier-name { color: var(--purple); }
  .tier-csf  .arch-tier-name { color: var(--blue);   }
  .tier-ai   .arch-tier-name { color: var(--teal);   }
  .tier-eb   .arch-tier-name { color: var(--gold);   }
  .tier-out  .arch-tier-name { color: var(--white);  }

  .stack {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    max-width: 880px;
    margin-bottom: 44px;
  }

  .stack-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    background: var(--black);
    transition: background 0.2s;
  }

  .stack-row:hover { background: rgba(26,26,26,0.0432); }

  .stack-label {
    padding: 26px 22px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
  }

  .stack-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 19px;
    letter-spacing: 0.04em;
    line-height: 1;
  }

  .stack-tech {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--text-dim);
  }

  .stack-body {
    padding: 26px 30px;
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.75;
  }

  .stack-body strong { color: var(--white); font-weight: 500; }

  .s-purple .stack-name { color: var(--purple); }
  .s-blue   .stack-name { color: var(--blue);   }
  .s-teal   .stack-name { color: var(--teal);   }
  .s-gold   .stack-name { color: var(--gold);   }
  .s-white  .stack-name { color: var(--white);  }

  .cost-breakdown {
    max-width: 600px;
    margin: 32px 0;
  }

  .cost-bar {
    display: flex;
    height: 48px;
    border: 1px solid var(--border);
    overflow: hidden;
  }

  .cost-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    transition: all 0.3s ease;
  }

  .cost-segment:hover { filter: brightness(1.2); }
  .cost-segment.esp32 { background: var(--purple); }
  .cost-segment.mounting { background: var(--blue); }
  .cost-segment.cables { background: var(--teal); }

  .cost-comparison {
    margin-top: 16px;
    padding: 16px 20px;
    background: rgba(200,168,75,0.05);
    border: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-mid);
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .cost-savings {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 24px;
    color: var(--gold);
  }

  .tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 40px;
    max-width: 860px;
  }

  .tech-cell {
    background: var(--black);
    padding: 30px 28px;
    transition: background 0.2s;
  }

  .tech-cell:hover { background: rgba(26,26,26,0.048); }

  .tech-cell-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
  }

  .tech-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
  }

  .tech-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22px;
    letter-spacing: 0.04em;
    line-height: 1;
    color: var(--white);
  }

  .tech-subtitle {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--blue);
    margin-top: 3px;
  }

  .tech-body {
    font-size: 12.5px;
    color: var(--text-dim);
    line-height: 1.75;
  }

  .tech-body strong { color: var(--white); font-weight: 500; }

  .tech-warning {
    margin-top: 12px;
    font-size: 11px;
    color: rgba(217,79,61,0.7);
    font-style: italic;
    line-height: 1.6;
  }

  .buyer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 40px;
  }

  .buyer-col {
    background: var(--black);
    padding: 32px 28px;
  }

  .buyer-col-header {
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
  }

  .buyer-col-icon { font-size: 22px; margin-bottom: 10px; display: block; }

  .buyer-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 24px;
    letter-spacing: 0.04em;
    color: var(--white);
    line-height: 1;
    margin-bottom: 4px;
  }

  .buyer-type {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
  }

  .buyer-item {
    font-size: 12.5px;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 12px;
    padding-left: 12px;
    border-left: 2px solid var(--border);
  }

  .buyer-item strong {
    color: var(--white);
    font-weight: 500;
    display: block;
    font-size: 11.5px;
    margin-bottom: 2px;
  }

  .buyer-item.mesh-item {
    border-left-color: var(--blue);
  }

  .buyer-item.mesh-item strong { color: var(--blue); }

  .buyer-item.rv-item {
    border-left-color: var(--purple);
  }

  .buyer-item.rv-item strong { color: var(--purple); }

  .modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-purple);
    border: 1px solid var(--border-purple);
    margin-bottom: 40px;
  }

  .module-card {
    background: var(--black);
    padding: 24px 22px;
    transition: background 0.2s;
  }

  .module-card:hover { background: rgba(124,92,191,0.04); }

  .module-icon { font-size: 18px; margin-bottom: 10px; display: block; }

  .module-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 18px;
    letter-spacing: 0.04em;
    color: var(--white);
    margin-bottom: 4px;
  }

  .module-file {
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.12em;
    color: var(--purple);
    margin-bottom: 10px;
    display: block;
  }

  .module-desc {
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 10px;
  }

  .module-use {
    font-size: 11px;
    color: var(--teal);
    line-height: 1.6;
    padding-left: 10px;
    border-left: 2px solid var(--border-teal);
    font-style: italic;
  }

  .heatmap-wrap {
    border: 1px solid var(--border-blue);
    padding: 44px;
    max-width: 920px;
    margin-bottom: 44px;
    position: relative;
    overflow: hidden;
    background: rgba(255,255,255,0.55);
  }

  .heatmap-wrap::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 40% at 50% 50%, rgba(58,123,213,0.05) 0%, transparent 70%);
    pointer-events: none;
  }

  .hw-title  { font-family: 'Bebas Neue', sans-serif; font-size: 32px; color: var(--blue); letter-spacing: 0.04em; margin-bottom: 4px; }
  .hw-sub    { font-family: 'DM Mono', monospace; font-size: 8.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 28px; }

  .festival-map {
    position: relative;
    width: 100%;
    max-width: 680px;
    height: 300px;
    background: rgba(26,26,26,0.0432);
    border: 1px solid rgba(58,123,213,0.18);
    margin: 0 auto 24px;
    overflow: hidden;
  }

  .map-node {
    position: absolute;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: rgba(58,123,213,0.85);
    border: 1px solid rgba(58,123,213,0.4);
  }

  .map-node::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px solid rgba(58,123,213,0.18);
    animation: ring 2s ease-out infinite;
  }

  .map-zone {
    position: absolute;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1px;
  }

  .map-zone-count {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 16px;
    color: var(--white);
    text-shadow: 0 1px 6px rgba(0,0,0,0.9);
    position: relative;
    z-index: 1;
    line-height: 1;
  }

  .map-zone-label {
    font-family: 'DM Mono', monospace;
    font-size: 7.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    text-shadow: 0 1px 5px rgba(0,0,0,0.9);
    position: relative;
    z-index: 1;
  }

  .zone-main { width:170px;height:170px; top:10px;left:50%;transform:translateX(-50%);
    background:radial-gradient(circle,rgba(217,79,61,0.72) 0%,rgba(217,79,61,0.38) 42%,rgba(217,79,61,0.08) 68%,transparent 100%);
    animation:pulse-r 3s ease-in-out infinite; }

  .zone-s2   { width:125px;height:125px; bottom:25px;left:13%;
    background:radial-gradient(circle,rgba(200,168,75,0.65) 0%,rgba(200,168,75,0.3) 45%,rgba(200,168,75,0.08) 70%,transparent 100%);
    animation:pulse-g 4s ease-in-out infinite 0.5s; }

  .zone-food { width:100px;height:100px; bottom:18px;right:13%;
    background:radial-gradient(circle,rgba(42,157,143,0.62) 0%,rgba(42,157,143,0.28) 45%,rgba(42,157,143,0.07) 70%,transparent 100%);
    animation:pulse-t 3.5s ease-in-out infinite 1s; }

  .zone-brand{ width:85px;height:85px; top:48%;right:7%;transform:translateY(-50%);
    background:radial-gradient(circle,rgba(58,123,213,0.6) 0%,rgba(58,123,213,0.28) 45%,rgba(58,123,213,0.07) 70%,transparent 100%);
    animation:pulse-b 4.5s ease-in-out infinite 1.5s; }

  .zone-gate { width:65px;height:65px; top:50%;left:4%;transform:translateY(-50%);
    background:radial-gradient(circle,rgba(124,92,191,0.55) 0%,rgba(124,92,191,0.22) 50%,transparent 80%);
    animation:pulse-p 5s ease-in-out infinite 2s; }

  .panic-alert {
    position: absolute;
    top: 10px; right: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(217,79,61,0.15);
    border: 1px solid rgba(217,79,61,0.5);
    padding: 5px 10px;
    animation: blink 1.2s ease-in-out infinite;
  }

  .panic-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--red);
  }

  .panic-text {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--red);
  }

  .map-legend { display:flex; gap:18px; justify-content:center; flex-wrap:wrap; }

  .legend-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--text-dim);
  }

  .legend-dot { width:9px;height:9px;border-radius:50%;flex-shrink:0; }

  .hw-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-blue);
    border: 1px solid var(--border-blue);
    margin-top: 22px;
  }

  .hm-m { background: var(--black); padding: 18px 16px; }
  .hm-val { font-family:'Bebas Neue',sans-serif; font-size:26px; color:var(--blue); line-height:1; margin-bottom:4px; }
  .hm-label { font-size:11px; color:var(--text-dim); line-height:1.5; }

  .leverage-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border-purple);
    font-size: 12.5px;
    margin-bottom: 40px;
  }

  .leverage-table th {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--purple);
    text-align: left;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-purple);
    border-right: 1px solid var(--border-purple);
    background: rgba(124,92,191,0.04);
  }

  .leverage-table th:last-child { border-right: none; }

  .leverage-table td {
    padding: 14px 18px;
    border-bottom: 1px solid rgba(124,92,191,0.12);
    border-right: 1px solid rgba(124,92,191,0.12);
    color: var(--text-dim);
    vertical-align: top;
    line-height: 1.65;
  }

  .leverage-table td:last-child { border-right: none; }
  .leverage-table tr:last-child td { border-bottom: none; }
  .leverage-table td:first-child { color: var(--white); font-weight: 500; font-size: 13px; }
  .leverage-table tr:hover td { background: rgba(124,92,191,0.03); }

  .tag {
    display: inline-block;
    font-family: 'DM Mono', monospace;
    font-size: 7.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 2px 7px;
    margin-left: 6px;
    vertical-align: middle;
  }

  .tag-g  { border: 1px solid var(--border);        color: var(--gold);   }
  .tag-b  { border: 1px solid var(--border-blue);   color: var(--blue);   }
  .tag-t  { border: 1px solid var(--border-teal);   color: var(--teal);   }
  .tag-p  { border: 1px solid var(--border-purple); color: var(--purple); }
  .tag-r  { border: 1px solid rgba(217,79,61,0.3);  color: var(--red);    }

  .phases { display: flex; flex-direction: column; max-width: 920px; }

  .phase {
    display: grid;
    grid-template-columns: 180px 1fr;
    border: 1px solid var(--border);
    margin-bottom: -1px;
  }

  .phase-time {
    padding: 30px 26px;
    border-right: 1px solid var(--border);
    background: rgba(200,168,75,0.022);
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .phase-month {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 38px;
    color: var(--gold);
    line-height: 1;
  }

  .phase-period {
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
  }

  .phase-focus {
    margin-top: 10px;
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 3px 8px;
    border: 1px solid var(--border-teal);
    color: var(--teal);
    width: fit-content;
  }

  .phase-body { padding: 30px 34px; }

  .phase-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    letter-spacing: 0.03em;
    margin-bottom: 18px;
  }

  .phase-items { list-style: none; display: flex; flex-direction: column; gap: 9px; }

  .phase-items li {
    font-size: 12.5px;
    color: var(--text-dim);
    display: flex;
    gap: 11px;
    align-items: flex-start;
    line-height: 1.7;
  }

  .phase-items li::before { content: '→'; color: var(--gold); flex-shrink: 0; }
  .phase-items li strong { color: var(--white); font-weight: 500; }
  .phase-items li .rv  { color: var(--purple); font-weight: 500; }
  .phase-items li .mesh { color: var(--blue); font-weight: 500; }

  .motions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 36px;
  }

  .motion {
    background: var(--black);
    padding: 32px 26px;
    position: relative;
    transition: background 0.2s;
  }

  .motion:hover { background: rgba(26,26,26,0.0432); }

  .motion-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 72px;
    line-height: 1;
    position: absolute;
    top: 10px; right: 14px;
    opacity: 0.07;
  }

  .motion-icon { font-size: 22px; margin-bottom: 14px; display: block; }

  .motion-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 24px;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
  }

  .motion-buyer {
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 14px;
    display: block;
  }

  .motion-body { font-size: 12.5px; color: var(--text-dim); line-height: 1.75; margin-bottom: 16px; }

  .motion-rv {
    background: rgba(124,92,191,0.07);
    border: 1px solid var(--border-purple);
    padding: 12px 14px;
    font-size: 11.5px;
    color: rgba(200,175,242,0.8);
    line-height: 1.65;
  }

  .motion-rv::before {
    content: 'RuView: ';
    font-family: 'DM Mono', monospace;
    font-size: 8.5px;
    letter-spacing: 0.14em;
    color: var(--purple);
    display: block;
    margin-bottom: 4px;
  }

  .rev-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border);
    font-size: 12.5px;
    margin-bottom: 36px;
  }

  .rev-table th {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    text-align: left;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    background: rgba(200,168,75,0.03);
  }

  .rev-table th:last-child { border-right: none; }

  .rev-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    color: var(--text-dim);
    vertical-align: top;
    line-height: 1.65;
  }

  .rev-table td:last-child { border-right: none; }
  .rev-table tr:last-child td { border-bottom: none; }
  .rev-table td:first-child { color: var(--white); font-weight: 500; }
  .rev-table tr:hover td { background: rgba(26,26,26,0.0336); }
  .hl-gold { color: var(--gold); font-family: 'DM Mono', monospace; font-size: 11px; }

  .waterfall {
    max-width: 800px;
    margin-bottom: 40px;
  }

  .waterfall-row {
    display: grid;
    grid-template-columns: 140px 60px 1fr;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
  }

  .waterfall-row:last-child { border-bottom: none; background: rgba(200,168,75,0.05); }

  .waterfall-label {
    font-size: 12px;
    color: var(--text-mid);
  }

  .waterfall-amount {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    text-align: right;
  }

  .waterfall-amount.positive { color: var(--teal); }
  .waterfall-amount.negative { color: var(--red); }
  .waterfall-amount.total { color: var(--gold); font-weight: 500; }

  .waterfall-bar {
    height: 24px;
    background: var(--black);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
  }

  .waterfall-fill {
    height: 100%;
    transition: width 0.5s ease;
  }

  .waterfall-fill.negative { background: var(--red); opacity: 0.6; }
  .waterfall-fill.positive { background: var(--teal); opacity: 0.7; }
  .waterfall-fill.total { background: var(--gold); }

  .kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 14px;
  }

  .kpi { background: var(--black); padding: 24px 20px; }

  .kpi-val {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 32px;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 6px;
  }

  .kpi-val.b { color: var(--blue);   }
  .kpi-val.t { color: var(--teal);   }
  .kpi-val.p { color: var(--purple); }

  .kpi-label { font-size: 11.5px; color: var(--text-dim); line-height: 1.5; }

  .kpi-period {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(200,168,75,0.35);
    margin-top: 7px;
  }

  .moat-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    max-width: 880px;
    margin-bottom: 36px;
  }

  .moat-item {
    display: grid;
    grid-template-columns: 56px 190px 1fr;
    background: var(--black);
    transition: background 0.2s;
  }

  .moat-item:hover { background: rgba(26,26,26,0.0432); }

  .moat-num {
    padding: 22px 0 22px 22px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 36px;
    color: rgba(200,168,75,0.1);
    line-height: 1;
  }

  .moat-title-col {
    padding: 22px 18px;
    border-right: 1px solid var(--border);
    border-left: 1px solid rgba(26,26,26,0.096);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
  }

  .moat-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 19px;
    letter-spacing: 0.04em;
    color: var(--white);
    line-height: 1;
  }

  .moat-tag {
    font-family: 'DM Mono', monospace;
    font-size: 7.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--blue);
  }

  .moat-body { padding: 22px 26px; font-size: 12.5px; color: var(--text-dim); line-height: 1.75; }
  .moat-body strong { color: var(--white); font-weight: 500; }

  .indoor-comparison {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-purple);
    border: 1px solid var(--border-purple);
    max-width: 880px;
    margin-bottom: 40px;
  }

  .indoor-row {
    display: contents;
  }

  .indoor-row > div {
    background: var(--black);
    padding: 14px 20px;
    font-size: 12px;
    border-top: 1px solid var(--border-purple);
  }

  .indoor-header {
    background: rgba(124,92,191,0.08) !important;
    font-family: 'DM Mono', monospace;
    font-size: 8.5px !important;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--purple);
  }

  .indoor-factor {
    font-weight: 500;
    color: var(--white);
  }

  .indoor-outdoor {
    color: var(--text-dim);
  }

  .indoor-indoor {
    background: rgba(42,157,143,0.03) !important;
    color: var(--text-mid);
  }

  .indoor-venue-stack {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    max-width: 880px;
    margin-bottom: 40px;
  }

  .indoor-venue {
    display: grid;
    grid-template-columns: 200px 1fr;
    background: var(--black);
  }

  .indoor-venue-label {
    padding: 28px 22px;
    border-right: 1px solid var(--border);
  }

  .indoor-venue-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 20px;
    letter-spacing: 0.04em;
    line-height: 1;
    margin-bottom: 5px;
  }

  .indoor-venue-type {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--text-dim);
  }

  .indoor-venue-body {
    padding: 28px 30px;
    font-size: 12.5px;
    color: var(--text-mid);
    line-height: 1.75;
  }

  .flywheel { display:flex; max-width:900px; border:1px solid var(--border); margin-bottom:36px; }

  .fw-step {
    flex: 1;
    padding: 26px 20px;
    border-right: 1px solid var(--border);
    position: relative;
  }

  .fw-step:last-child { border-right: none; }

  .fw-step::after {
    content: '→';
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    font-size: 14px;
    background: var(--black);
    padding: 2px 2px;
    z-index: 1;
  }

  .fw-step:last-child::after { display: none; }

  .fw-num { font-family:'Bebas Neue',sans-serif; font-size:40px; color:rgba(200,168,75,0.1); line-height:1; margin-bottom:5px; }
  .fw-title { font-family:'Bebas Neue',sans-serif; font-size:17px; color:var(--gold); margin-bottom:7px; letter-spacing:0.04em; }
  .fw-body { font-size:11.5px; color:var(--text-dim); line-height:1.7; }
  .fw-rv { margin-top:9px; font-size:10.5px; color:var(--purple); line-height:1.6; font-style:italic; }

  .positioning-matrix {
    max-width: 600px;
    height: 400px;
    margin-bottom: 40px;
    position: relative;
    background: rgba(26,26,26,0.048);
    border: 1px solid var(--border);
  }

  .pm-axis-x {
    position: absolute;
    bottom: 30px;
    left: 60px;
    right: 30px;
    height: 1px;
    background: var(--border);
  }

  .pm-axis-y {
    position: absolute;
    left: 60px;
    top: 30px;
    bottom: 30px;
    width: 1px;
    background: var(--border);
  }

  .pm-label {
    font-family: 'DM Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    position: absolute;
  }

  .pm-label.low-cost { bottom: 10px; left: 60px; }
  .pm-label.high-cost { bottom: 10px; right: 30px; }
  .pm-label.low-scale { left: 10px; bottom: 30px; transform: rotate(-90deg); transform-origin: left bottom; }
  .pm-label.high-scale { left: 10px; top: 30px; transform: rotate(-90deg); transform-origin: left top; }

  .pm-point {
    position: absolute;
    transform: translate(-50%, 50%);
  }

  .pm-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-bottom: 4px;
  }

  .pm-point-name {
    font-family: 'DM Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.1em;
    color: var(--text-mid);
    white-space: nowrap;
  }

  .pm-eventbuoy .pm-dot { background: var(--gold); box-shadow: 0 0 20px rgba(200,168,75,0.5); }
  .pm-competitor .pm-dot { background: var(--text-dim); opacity: 0.5; }

  @keyframes fadeUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
  @keyframes ring { 0%{transform:scale(1);opacity:.8} 100%{transform:scale(3.2);opacity:0} }
  @keyframes pulse-r { 0%,100%{opacity:.8;transform:translateX(-50%) scale(1)} 50%{opacity:1;transform:translateX(-50%) scale(1.04)} }
  @keyframes pulse-g { 0%,100%{opacity:.72;transform:scale(1)} 50%{opacity:.95;transform:scale(1.04)} }
  @keyframes pulse-t { 0%,100%{opacity:.7;transform:scale(1)} 50%{opacity:.9;transform:scale(1.06)} }
  @keyframes pulse-b { 0%,100%{opacity:.65;transform:translateY(-50%) scale(1)} 50%{opacity:.88;transform:translateY(-50%) scale(1.07)} }
  @keyframes pulse-p { 0%,100%{opacity:.6;transform:translateY(-50%) scale(1)} 50%{opacity:.85;transform:translateY(-50%) scale(1.05)} }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.4} }

  footer {
    padding: 44px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
  }

  .footer-brand { font-family:'Bebas Neue',sans-serif; font-size:24px; color:var(--gold); letter-spacing:0.07em; }
  .footer-meta  { font-family:'DM Mono',monospace; font-size:8.5px; letter-spacing:0.14em; color:var(--text-dim); text-align:right; line-height:2; text-transform:uppercase; }

  /* Wide tables become horizontally scrollable so columns never crush below readable width */
  .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .leverage-table, .rev-table { min-width: 640px; }

  @media (max-width:1180px) {
    nav { padding: 14px 28px; }
  }

  /* Tablet — collapse 3-col / 4-col grids to 2-col, tighten paddings, hide secondary nav links */
  @media (max-width:1024px) {
    nav { padding: 13px 22px; }
    .nav-links { gap: 18px; font-size: 11px; }
    .nav-links li:nth-child(n+6) { display:none; }
    .hero, .section { padding: 80px 32px; }
    .modules-grid, .tech-grid, .motions, .indoor-comparison { grid-template-columns: repeat(2, 1fr); }
    .hw-metrics, .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .buyer-grid { grid-template-columns: repeat(2, 1fr); }
    .arch-row { grid-template-columns: 1fr; }
    .arch-tier { border-right:none; border-bottom:1px solid var(--border); }
  }

  /* Mobile (≤768) */
  @media (max-width:768px) {
    nav { padding:14px 18px; }
    .nav-links { display:none; }
    .hero,.section { padding:56px 20px; }
    .hero-stats { flex-wrap:wrap; }
    .hero-stat { padding: 14px 18px; border-right: none; border-bottom: 1px solid var(--border); flex: 1 1 50%; }
    .motions,.modules-grid,.tech-grid,.buyer-grid { grid-template-columns:1fr; }
    .phase { grid-template-columns:1fr; }
    .phase-time { border-right:none; border-bottom:1px solid var(--border); }
    .flywheel { flex-direction:column; }
    .fw-step { border-right:none; border-bottom:1px solid var(--border); }
    .fw-step::after { content:'↓'; right:auto; left:50%; top:auto; bottom:-12px; transform:translateX(-50%); }
    .fw-step:last-child::after { display:none; }
    .kpi-grid { grid-template-columns:repeat(2,1fr); }
    .hw-metrics { grid-template-columns:repeat(2,1fr); }
    .moat-item { grid-template-columns:1fr; }
    .moat-num,.moat-title-col { border:none; padding:12px 18px; }
    .arch-row { grid-template-columns:1fr; }
    .arch-tier { border-right:none; border-bottom:1px solid var(--border); }
    .stack-row { grid-template-columns:1fr; }
    .stack-label { border-right:none; border-bottom:1px solid var(--border); }
    .hero-corner { display:none; }
    footer { flex-direction:column; gap:18px; text-align:center; }
    .footer-meta { text-align:center; }
    .leverage-table { font-size:11.5px; }
    .indoor-comparison { grid-template-columns: 1fr; }
    .indoor-venue { grid-template-columns: 1fr; }
    .indoor-venue-label { border-right: none; border-bottom: 1px solid var(--border); }
    .waterfall-row { grid-template-columns: 1fr; gap: 8px; }
    .cost-bar { flex-direction: column; height: auto; }
    .cost-segment { width: 100% !important; padding: 10px; }
    .callout { padding: 22px 20px; }
    .code-block { padding: 16px 18px; font-size: 11px; }
    img, svg, table { max-width: 100%; }
  }

  /* Small mobile — squeeze padding & tighten typography for narrow phones */
  @media (max-width:480px) {
    .hero, .section { padding: 44px 16px; }
    .hero-stat { flex: 1 1 100%; }
    .kpi-grid, .hw-metrics { grid-template-columns: 1fr; }
    .footer-meta { font-size: 8px; letter-spacing: 0.10em; }
  }