/* ── RESET & BASE ─────────────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --green:       #3ab54a;
      --green-light: #5ecf6e;
      --green-glow:  #3ab54a55;
      --green-dim:   #1e5c28;
      --black:       #050508;
      --dark:        #0a0a0f;
      --dark2:       #0f0f18;
      --dark3:       #141420;
      --card:        #0d0d18;
      --border:      #1e1e30;
      --white:       #ffffff;
      --muted:       #8888aa;
      --dim:         #444466;
      --accent2:     #a8ff3e;
      --red:         #e05050;
      --amber:       #f0a030;
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Space Grotesk', sans-serif;
      background: var(--black);
      color: var(--white);
      overflow-x: hidden;
      cursor: default;
    }
    a { text-decoration: none; color: inherit; }
    img { display: block; }

    /* ── SCROLLBAR ────────────────────────────────────────────────────────── */
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: var(--dark); }
    ::-webkit-scrollbar-thumb { background: var(--green-dim); border-radius: 2px; }

    /* ── NOISE OVERLAY ────────────────────────────────────────────────────── */
    body::before {
      content: '';
      position: fixed; inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' 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: 9999;
      opacity: 0.35;
    }

    /* ── GRID TEXTURE ─────────────────────────────────────────────────────── */
    .grid-bg {
      background-image:
        linear-gradient(rgba(58,181,74,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(58,181,74,0.04) 1px, transparent 1px);
      background-size: 48px 48px;
    }

    /* ── NAV ──────────────────────────────────────────────────────────────── */
    nav {
      position: fixed; top: 0; left: 0; right: 0;
      z-index: 1000;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 48px;
      height: 72px;
      background: rgba(5,5,8,0.85);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      transition: all 0.3s ease;
    }
    nav.scrolled {
      height: 60px;
      border-bottom-color: var(--green-dim);
    }
    .nav-logo {
      display: flex; align-items: center; gap: 12px;
    }
    .nav-logo img {
      height: 40px; width: auto;
      filter: drop-shadow(0 0 8px var(--green-glow));
    }
    .nav-links {
      display: flex; align-items: center; gap: 36px;
      list-style: none;
    }
    .nav-links a {
      font-size: 13px; font-weight: 500; letter-spacing: 0.08em;
      text-transform: uppercase; color: var(--muted);
      transition: color 0.2s;
      position: relative;
    }
    .nav-links a::after {
      content: '';
      position: absolute; bottom: -4px; left: 0; right: 0;
      height: 1px; background: var(--green);
      transform: scaleX(0); transform-origin: left;
      transition: transform 0.25s ease;
    }
    .nav-links a:hover { color: var(--white); }
    .nav-links a:hover::after { transform: scaleX(1); }
    .nav-cta {
      display: flex; align-items: center; gap: 16px;
    }
    .nav-cta .btn-ghost,
    .nav-cta .btn-primary {
      white-space: nowrap;
    }
    .btn-ghost {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted); background: none; border: none;
      cursor: pointer; transition: color 0.2s;
    }
    .btn-ghost:hover { color: var(--white); }
    .btn-primary {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 13px; font-weight: 700; letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--black); background: var(--green);
      border: none; padding: 12px 28px;
      cursor: pointer;
      clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
      transition: background 0.2s, transform 0.15s;
    }
    .btn-primary:hover {
      background: var(--green-light);
      transform: translateY(-1px);
    }

    /* ── HERO ─────────────────────────────────────────────────────────────── */
    #hero {
      min-height: 100vh;
      display: flex; flex-direction: column; justify-content: center;
      padding: 120px 48px 80px;
      position: relative; overflow: hidden;
    }
    .hero-glow {
      position: absolute;
      width: 800px; height: 800px;
      background: radial-gradient(circle, rgba(58,181,74,0.12) 0%, transparent 70%);
      top: -200px; left: -200px;
      pointer-events: none;
      animation: pulse-glow 6s ease-in-out infinite;
    }
    .hero-glow-2 {
      position: absolute;
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(168,255,62,0.06) 0%, transparent 70%);
      bottom: 0; right: -100px;
      pointer-events: none;
      animation: pulse-glow 8s ease-in-out infinite reverse;
    }
    @keyframes pulse-glow {
      0%, 100% { opacity: 0.6; transform: scale(1); }
      50% { opacity: 1; transform: scale(1.08); }
    }
    .hero-tag {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: 'Space Mono', monospace;
      font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
      color: var(--green); border: 1px solid var(--green-dim);
      padding: 6px 14px; margin-bottom: 32px;
      width: fit-content;
      animation: fadeInUp 0.8s ease both;
    }
    .hero-tag::before {
      content: ''; width: 6px; height: 6px;
      background: var(--green); border-radius: 50%;
      animation: blink 1.5s ease-in-out infinite;
    }
    @keyframes blink {
      0%, 100% { opacity: 1; } 50% { opacity: 0.2; }
    }
    .hero-headline {
      font-size: clamp(52px, 8vw, 110px);
      font-weight: 700; line-height: 0.95;
      letter-spacing: -0.03em;
      text-transform: uppercase;
      max-width: 900px;
      animation: fadeInUp 0.8s 0.1s ease both;
    }
    .hero-headline .line-green { color: var(--green); display: block; }
    .hero-headline .line-outline {
      -webkit-text-stroke: 2px rgba(255,255,255,0.15);
      color: transparent; display: block;
    }
    .hero-sub {
      font-size: 18px; font-weight: 400; color: var(--muted);
      max-width: 560px; line-height: 1.65;
      margin-top: 28px;
      animation: fadeInUp 0.8s 0.2s ease both;
    }
    .hero-actions {
      display: flex; align-items: center; gap: 20px;
      margin-top: 44px;
      animation: fadeInUp 0.8s 0.3s ease both;
    }
    .btn-large {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 14px; font-weight: 700; letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--black); background: var(--green);
      border: none; padding: 18px 44px;
      cursor: pointer;
      clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
      transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
      box-shadow: 0 0 30px var(--green-glow);
    }
    .btn-large:hover {
      background: var(--accent2);
      transform: translateY(-2px);
      box-shadow: 0 0 50px rgba(168,255,62,0.4);
    }
    .btn-outline-large {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 14px; font-weight: 600; letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--white); background: transparent;
      border: 1px solid var(--border); padding: 18px 44px;
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
    }
    .btn-outline-large:hover {
      border-color: var(--green);
      color: var(--green);
    }
    .hero-stats {
      display: flex; gap: 48px;
      margin-top: 80px;
      padding-top: 40px;
      border-top: 1px solid var(--border);
      animation: fadeInUp 0.8s 0.4s ease both;
    }
    .stat-item { display: flex; flex-direction: column; gap: 4px; }
    .stat-num {
      font-family: 'Space Mono', monospace;
      font-size: 32px; font-weight: 700; color: var(--green);
      line-height: 1;
    }
    .stat-label { font-size: 12px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

    /* ── MARQUEE TICKER ───────────────────────────────────────────────────── */
    .ticker-wrap {
      background: var(--green);
      padding: 14px 0;
      overflow: hidden;
      position: relative;
    }
    .ticker-track {
      display: flex; gap: 0;
      animation: ticker 30s linear infinite;
      width: max-content;
    }
    .ticker-item {
      font-family: 'Space Mono', monospace;
      font-size: 12px; font-weight: 700; letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--black);
      padding: 0 40px;
      white-space: nowrap;
    }
    .ticker-item::before { content: '◆  '; }
    @keyframes ticker {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    /* ── SECTION SHARED ───────────────────────────────────────────────────── */
    section { padding: 120px 48px; }
    .section-tag {
      font-family: 'Space Mono', monospace;
      font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
      color: var(--green); margin-bottom: 16px;
    }
    .section-title {
      font-size: clamp(36px, 5vw, 64px);
      font-weight: 700; line-height: 1.05;
      letter-spacing: -0.02em; text-transform: uppercase;
      max-width: 700px;
    }
    .section-sub {
      font-size: 17px; color: var(--muted); line-height: 1.7;
      max-width: 560px; margin-top: 20px;
    }

    /* ── PROBLEM SECTION ──────────────────────────────────────────────────── */
    #problem {
      background: var(--dark2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .problem-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 80px; align-items: center;
      margin-top: 64px;
    }
    .problem-list { display: flex; flex-direction: column; gap: 24px; }
    .problem-item {
      display: flex; gap: 20px; align-items: flex-start;
      padding: 24px;
      border: 1px solid var(--border);
      background: var(--card);
      transition: border-color 0.25s, transform 0.25s;
      cursor: default;
    }
    .problem-item:hover {
      border-color: var(--green-dim);
      transform: translateX(6px);
    }
    .problem-num {
      font-family: 'Space Mono', monospace;
      font-size: 11px; color: var(--green); font-weight: 700;
      letter-spacing: 0.1em; padding-top: 3px; flex-shrink: 0;
    }
    .problem-text h4 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
    .problem-text p { font-size: 14px; color: var(--muted); line-height: 1.6; }
    .problem-visual {
      position: relative;
    }
    .data-card {
      background: var(--card);
      border: 1px solid var(--border);
      padding: 28px;
      position: relative;
      overflow: hidden;
    }
    .data-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--green), transparent);
    }
    .data-card-title {
      font-family: 'Space Mono', monospace;
      font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
      color: var(--muted); margin-bottom: 20px;
    }
    .data-row {
      display: flex; justify-content: space-between; align-items: center;
      padding: 10px 0; border-bottom: 1px solid var(--border);
      font-size: 13px;
    }
    .data-row:last-child { border-bottom: none; }
    .data-row .label { color: var(--muted); }
    .data-row .value { font-family: 'Space Mono', monospace; font-weight: 700; }
    .value.red { color: var(--red); }
    .value.amber { color: var(--amber); }
    .value.green { color: var(--green); }
    .stat-big {
      font-family: 'Space Mono', monospace;
      font-size: 48px; font-weight: 700; color: var(--green);
      line-height: 1; margin: 24px 0 8px;
    }
    .stat-big-label { font-size: 13px; color: var(--muted); }

    /* ── HOW IT WORKS ─────────────────────────────────────────────────────── */
    #how {
      background: var(--black);
    }
    .steps-header {
      display: flex; justify-content: space-between; align-items: flex-end;
      margin-bottom: 64px;
    }
    .steps-grid {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 2px;
    }
    .step-card {
      background: var(--dark2);
      border: 1px solid var(--border);
      padding: 36px 28px;
      position: relative; overflow: hidden;
      transition: border-color 0.3s, background 0.3s;
      cursor: default;
    }
    .step-card:hover {
      border-color: var(--green);
      background: var(--dark3);
    }
    .step-card::after {
      content: '';
      position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
      background: var(--green);
      transform: scaleX(0); transform-origin: left;
      transition: transform 0.4s ease;
    }
    .step-card:hover::after { transform: scaleX(1); }
    .step-num {
      font-family: 'Space Mono', monospace;
      font-size: 48px; font-weight: 700;
      color: var(--border); line-height: 1;
      margin-bottom: 24px;
      transition: color 0.3s;
    }
    .step-card:hover .step-num { color: var(--green-dim); }
    .step-icon {
      font-size: 28px; margin-bottom: 16px;
    }
    .step-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
    .step-desc { font-size: 13px; color: var(--muted); line-height: 1.65; }
    .step-output {
      margin-top: 20px; padding: 10px 14px;
      background: rgba(58,181,74,0.06);
      border-left: 2px solid var(--green);
      font-family: 'Space Mono', monospace;
      font-size: 11px; color: var(--green); letter-spacing: 0.08em;
    }

    /* ── CHS SECTION ──────────────────────────────────────────────────────── */
    #chs {
      background: var(--dark2);
      border-top: 1px solid var(--border);
      position: relative; overflow: hidden;
    }
    #chs::before {
      content: 'CHS';
      position: absolute; right: -40px; top: 50%;
      transform: translateY(-50%);
      font-size: 320px; font-weight: 700;
      color: rgba(58,181,74,0.03);
      pointer-events: none; line-height: 1;
      letter-spacing: -0.05em;
    }
    .chs-layout {
      display: grid; grid-template-columns: 1fr 1.2fr;
      gap: 80px; align-items: center;
      margin-top: 64px;
    }
    .chs-gauge-wrap {
      background: var(--card);
      border: 1px solid var(--border);
      padding: 40px;
      position: relative;
    }
    .chs-gauge-wrap::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--green), var(--accent2), transparent);
    }
    .gauge-label {
      font-family: 'Space Mono', monospace;
      font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
      color: var(--muted); margin-bottom: 32px;
    }
    .gauge-bar-wrap {
      position: relative; height: 20px;
      border-radius: 0; overflow: visible;
      margin-bottom: 12px;
    }
    .gauge-track {
      display: flex; height: 20px; gap: 2px;
    }
    .gauge-seg {
      flex: 1; height: 100%;
      transition: opacity 0.3s;
    }
    .gauge-seg.s1 { background: #e05050; flex: 3; }
    .gauge-seg.s2 { background: #e08030; flex: 3; }
    .gauge-seg.s3 { background: #d9c040; flex: 2; }
    .gauge-seg.s4 { background: var(--green); flex: 2; }
    .gauge-needle {
      position: absolute;
      top: -8px; bottom: -8px; width: 3px;
      background: white;
      box-shadow: 0 0 12px white;
      left: 52%;
      transition: left 1.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    }
    .gauge-labels {
      display: flex; justify-content: space-between;
      font-family: 'Space Mono', monospace;
      font-size: 10px; color: var(--dim);
      margin-top: 8px;
    }
    .gauge-score-display {
      text-align: center; margin-top: 32px;
    }
    .gauge-score-num {
      font-family: 'Space Mono', monospace;
      font-size: 72px; font-weight: 700; color: var(--white);
      line-height: 1;
      text-shadow: 0 0 40px rgba(255,255,255,0.3);
    }
    .gauge-score-status {
      font-size: 14px; color: var(--amber); font-weight: 600;
      margin-top: 8px; letter-spacing: 0.05em;
    }
    .gauge-score-label { font-size: 12px; color: var(--muted); margin-top: 4px; }
    .chs-categories { display: flex; flex-direction: column; gap: 16px; }
    .chs-cat {
      display: flex; align-items: center; gap: 16px;
    }
    .chs-cat-name { font-size: 14px; font-weight: 500; flex: 1; }
    .chs-cat-bar-wrap {
      flex: 2; height: 6px; background: var(--border);
      position: relative; overflow: hidden;
    }
    .chs-cat-bar {
      height: 100%; background: var(--green);
      width: 0; transition: width 1.5s ease;
    }
    .chs-cat-pts {
      font-family: 'Space Mono', monospace;
      font-size: 12px; color: var(--green); font-weight: 700;
      width: 60px; text-align: right;
    }
    .chs-formula {
      margin-top: 32px; padding: 20px 24px;
      background: rgba(58,181,74,0.05);
      border: 1px solid var(--green-dim);
      font-family: 'Space Mono', monospace;
      font-size: 13px; color: var(--green);
      line-height: 1.8;
    }

    /* ── FEATURES ─────────────────────────────────────────────────────────── */
    #features {
      background: var(--black);
    }
    .features-grid {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 1px; margin-top: 64px;
      border: 1px solid var(--border);
    }
    .feature-card {
      background: var(--dark2);
      padding: 40px 32px;
      border-right: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      transition: background 0.3s;
      position: relative; overflow: hidden;
      cursor: default;
    }
    .feature-card:hover { background: var(--dark3); }
    .feature-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 1px;
      background: linear-gradient(90deg, transparent, var(--green), transparent);
      opacity: 0; transition: opacity 0.3s;
    }
    .feature-card:hover::before { opacity: 1; }
    .feature-icon {
      width: 48px; height: 48px;
      background: rgba(58,181,74,0.1);
      border: 1px solid var(--green-dim);
      display: flex; align-items: center; justify-content: center;
      font-size: 22px; margin-bottom: 24px;
    }
    .feature-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
    .feature-desc { font-size: 14px; color: var(--muted); line-height: 1.65; }
    .feature-tag {
      display: inline-block; margin-top: 16px;
      font-family: 'Space Mono', monospace;
      font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--green); border: 1px solid var(--green-dim);
      padding: 4px 10px;
    }

    /* ── VS SECTION ───────────────────────────────────────────────────────── */
    #vs {
      background: var(--dark2);
      border-top: 1px solid var(--border);
    }
    .vs-table-wrap { margin-top: 64px; overflow-x: auto; }
    .vs-table {
      width: 100%; border-collapse: collapse;
      font-size: 14px;
    }
    .vs-table th {
      padding: 16px 24px; text-align: left;
      font-family: 'Space Mono', monospace;
      font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--muted); border-bottom: 1px solid var(--border);
    }
    .vs-table th.col-unboxa {
      color: var(--green);
      background: rgba(58,181,74,0.05);
      border-left: 1px solid var(--green-dim);
      border-right: 1px solid var(--green-dim);
    }
    .vs-table td {
      padding: 16px 24px; border-bottom: 1px solid var(--border);
      vertical-align: middle;
    }
    .vs-table td.col-unboxa {
      background: rgba(58,181,74,0.04);
      border-left: 1px solid var(--green-dim);
      border-right: 1px solid var(--green-dim);
      font-weight: 600; color: var(--white);
    }
    .vs-table tr:hover td { background: rgba(255,255,255,0.02); }
    .vs-table tr:hover td.col-unboxa { background: rgba(58,181,74,0.08); }
    .check { color: var(--green); font-size: 16px; }
    .cross { color: var(--red); font-size: 16px; }
    .partial { color: var(--amber); font-size: 16px; }
    .row-label { font-weight: 600; color: var(--white); }

    /* ── WHO SECTION ──────────────────────────────────────────────────────── */
    #who {
      background: var(--black);
    }
    .who-grid {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 2px; margin-top: 64px;
    }
    .who-card {
      background: var(--dark2);
      border: 1px solid var(--border);
      padding: 36px 28px;
      transition: border-color 0.3s, transform 0.3s;
      cursor: default;
    }
    .who-card:hover {
      border-color: var(--green);
      transform: translateY(-4px);
    }
    .who-role {
      font-size: 18px; font-weight: 700; margin-bottom: 12px;
    }
    .who-desc { font-size: 13px; color: var(--muted); line-height: 1.65; }
    .who-use {
      margin-top: 20px; padding: 10px 14px;
      background: rgba(58,181,74,0.06);
      border-left: 2px solid var(--green);
      font-size: 12px; color: var(--green); font-weight: 500;
    }

    /* ── BETA CTA ─────────────────────────────────────────────────────────── */
    #beta {
      background: var(--dark2);
      border-top: 1px solid var(--border);
      text-align: center;
      position: relative; overflow: hidden;
    }
    #beta::before {
      content: '';
      position: absolute; inset: 0;
      background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(58,181,74,0.08) 0%, transparent 70%);
      pointer-events: none;
    }
    .beta-inner { position: relative; max-width: 720px; margin: 0 auto; }
    .beta-tag {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: 'Space Mono', monospace;
      font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
      color: var(--green); border: 1px solid var(--green-dim);
      padding: 6px 14px; margin-bottom: 32px;
    }
    .beta-headline {
      font-size: clamp(40px, 6vw, 80px);
      font-weight: 700; line-height: 1;
      letter-spacing: -0.03em; text-transform: uppercase;
      margin-bottom: 24px;
    }
    .beta-headline span { color: var(--green); }
    .beta-sub { font-size: 17px; color: var(--muted); line-height: 1.65; margin-bottom: 44px; }
    .beta-form {
      display: flex; gap: 0; max-width: 480px; margin: 0 auto;
    }
    .beta-input {
      flex: 1;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 14px; color: var(--white);
      background: var(--card); border: 1px solid var(--border);
      border-right: none; padding: 16px 20px;
      outline: none; transition: border-color 0.2s;
    }
    .beta-input:focus { border-color: var(--green); }
    .beta-input::placeholder { color: var(--dim); }
    .beta-submit {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 13px; font-weight: 700; letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--black); background: var(--green);
      border: none; padding: 16px 32px;
      cursor: pointer; transition: background 0.2s;
    }
    .beta-submit:hover { background: var(--accent2); }
    .beta-note { font-size: 12px; color: var(--dim); margin-top: 16px; }

    /* ── FOOTER ───────────────────────────────────────────────────────────── */
    footer {
      background: var(--black);
      border-top: 1px solid var(--border);
      padding: 48px;
      display: flex; justify-content: space-between; align-items: center;
    }
    .footer-logo img { height: 32px; width: auto; opacity: 0.7; }
    .footer-copy { font-size: 12px; color: var(--dim); letter-spacing: 0.05em; }
    .footer-links { display: flex; gap: 28px; }
    .footer-links a { font-size: 12px; color: var(--dim); transition: color 0.2s; }
    .footer-links a:hover { color: var(--green); }

    /* ── ANIMATIONS ───────────────────────────────────────────────────────── */
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .reveal {
      opacity: 0; transform: translateY(32px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
      opacity: 1; transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }

    /* ── CURSOR GLOW ──────────────────────────────────────────────────────── */
    .cursor-glow {
      position: fixed;
      width: 300px; height: 300px;
      background: radial-gradient(circle, rgba(58,181,74,0.06) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9998;
      transform: translate(-50%, -50%);
      transition: transform 0.1s ease;
    }

    /* ── COMPATIBILITY MAPPINGS (HTML class aliases) ─────────────────────── */
    .section-headline { font-size: clamp(36px, 5vw, 64px); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; text-transform: uppercase; max-width: 700px; }
    .section-body { font-size: 17px; color: var(--muted); line-height: 1.7; max-width: 560px; margin-top: 20px; }

    .hero-bg-glow { position: absolute; pointer-events: none; animation: pulse-glow 6s ease-in-out infinite; }
    .hero-bg-glow.glow-left { width: 800px; height: 800px; background: radial-gradient(circle, rgba(58,181,74,0.12) 0%, transparent 70%); top: -200px; left: -200px; }
    .hero-bg-glow.glow-right { width: 600px; height: 600px; background: radial-gradient(circle, rgba(168,255,62,0.06) 0%, transparent 70%); bottom: 0; right: -100px; animation: pulse-glow 8s ease-in-out infinite reverse; }
    .beta-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: blink 1.5s ease-in-out infinite; display: inline-block; }
    .hero-ctas { display: flex; align-items: center; gap: 20px; margin-top: 44px; animation: fadeInUp 0.8s 0.3s ease both; }
    .hero-ctas .btn-ghost { border: 1px solid var(--border); padding: 12px 24px; }
    .ticker-track span { font-family: 'Space Mono', monospace; font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--black); padding: 0 40px; white-space: nowrap; }
    .ticker-track span::before { content: '◆  '; }

    .problem-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-top: 64px; }
    .problem-cards { display: flex; flex-direction: column; gap: 24px; }
    .problem-card { display: flex; gap: 20px; align-items: flex-start; padding: 24px; border: 1px solid var(--border); background: var(--card); transition: border-color 0.25s, transform 0.25s; }
    .problem-card:hover { border-color: var(--green-dim); transform: translateX(6px); }
    .p-num { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--green); font-weight: 700; letter-spacing: 0.1em; padding-top: 3px; flex-shrink: 0; }
    .problem-card h4 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
    .problem-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }
    .data-card-tag { font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
    .data-hero-stat { font-family: 'Space Mono', monospace; font-size: 48px; font-weight: 700; color: var(--green); line-height: 1; margin: 24px 0 8px; }
    .data-hero-label { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
    .data-val.green { color: var(--green); font-family: 'Space Mono', monospace; font-weight: 700; }
    .data-val.red { color: var(--red); font-family: 'Space Mono', monospace; font-weight: 700; }

    .how-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 64px; }
    .how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
    .how-card { background: var(--dark2); border: 1px solid var(--border); padding: 36px 28px; position: relative; overflow: hidden; transition: border-color 0.3s, background 0.3s; }
    .how-card:hover { border-color: var(--green); background: var(--dark3); }
    .how-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
    .how-card:hover::after { transform: scaleX(1); }
    .how-num { font-family: 'Space Mono', monospace; font-size: 48px; font-weight: 700; color: var(--border); line-height: 1; margin-bottom: 24px; transition: color 0.3s; }
    .how-card:hover .how-num { color: var(--green-dim); }
    .how-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
    .how-card p { font-size: 13px; color: var(--muted); line-height: 1.65; }
    .how-output { margin-top: 20px; padding: 10px 14px; background: rgba(58,181,74,0.06); border-left: 2px solid var(--green); font-family: 'Space Mono', monospace; font-size: 11px; color: var(--green); letter-spacing: 0.08em; }

    .chs-card { background: var(--card); border: 1px solid var(--border); padding: 40px; position: relative; }
    .chs-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--green), var(--accent2), transparent); }
    .gauge-wrap { margin-bottom: 12px; }
    .gauge-bar { display: flex; height: 20px; gap: 2px; position: relative; }
    .gauge-seg { flex: 1; height: 100%; }
    .gauge-seg.seg-red { background: #e05050; flex: 3; }
    .gauge-seg.seg-orange { background: #e08030; flex: 3; }
    .gauge-seg.seg-yellow { background: #d9c040; flex: 2; }
    .gauge-seg.seg-green { background: var(--green); flex: 2; }
    .chs-score-display { text-align: center; margin-top: 32px; }
    .chs-score-num { font-family: 'Space Mono', monospace; font-size: 72px; font-weight: 700; color: var(--white); line-height: 1; text-shadow: 0 0 40px rgba(255,255,255,0.3); }
    .chs-score-status { font-size: 14px; color: var(--amber); font-weight: 600; margin-top: 8px; letter-spacing: 0.05em; display: block; }
    .chs-score-label { font-size: 12px; color: var(--muted); margin-top: 4px; display: block; }
    .chs-cat-grid { display: flex; flex-direction: column; gap: 16px; }
    .chs-cat-item { display: flex; align-items: center; gap: 16px; }
    .chs-cat-item .chs-cat-name { flex: 1; font-size: 14px; font-weight: 500; }
    .chs-cat-item .chs-cat-bar { flex: 2; height: 6px; background: var(--border); position: relative; overflow: hidden; }
    .chs-cat-item .chs-cat-fill { height: 100%; background: var(--green); transition: width 1.5s ease; }

    .feat-card { background: var(--dark2); padding: 40px 32px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); transition: background 0.3s; position: relative; overflow: hidden; }
    .feat-card:hover { background: var(--dark3); }
    .feat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--green), transparent); opacity: 0; transition: opacity 0.3s; }
    .feat-card:hover::before { opacity: 1; }
    .feat-icon { width: 48px; height: 48px; background: rgba(58,181,74,0.1); border: 1px solid var(--green-dim); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 24px; }
    .feat-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
    .feat-card p { font-size: 14px; color: var(--muted); line-height: 1.65; }
    .feat-tag { display: inline-block; margin-top: 16px; font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); border: 1px solid var(--green-dim); padding: 4px 10px; }

    .beta-tag-top { display: inline-flex; align-items: center; gap: 8px; font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--green); border: 1px solid var(--green-dim); padding: 6px 14px; margin-bottom: 32px; }
    .beta-body { font-size: 17px; color: var(--muted); line-height: 1.65; margin-bottom: 44px; max-width: 720px; margin-left: auto; margin-right: auto; }
    .beta-fine { font-size: 12px; color: var(--dim); margin-top: 16px; }
    .footer-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }
    .footer-logo { height: 32px; width: auto; opacity: 0.7; }

    /* ── MOBILE ───────────────────────────────────────────────────────────── */
    @media (max-width: 900px) {
      nav {
        height: auto;
        min-height: 64px;
        padding: 10px 16px;
        gap: 10px;
      }
      .nav-logo img { height: 30px; }
      .nav-links { display: none; }
      .nav-cta { margin-left: auto; gap: 10px; }
      .nav-cta .btn-ghost { font-size: 12px; letter-spacing: 0.05em; }
      .nav-cta .btn-primary { font-size: 11px; padding: 10px 14px; letter-spacing: 0.06em; }
      section { padding: 80px 24px; }
      #hero { padding: 100px 24px 60px; }
      .hero-headline { font-size: 52px; }
      .problem-grid, .chs-layout { grid-template-columns: 1fr; gap: 40px; }
      .problem-layout { grid-template-columns: 1fr; gap: 40px; }
      .steps-grid { grid-template-columns: 1fr 1fr; }
      .how-grid { grid-template-columns: 1fr 1fr; }
      .features-grid { grid-template-columns: 1fr; }
      .who-grid { grid-template-columns: 1fr 1fr; }
      .hero-stats { gap: 28px; flex-wrap: wrap; }
      footer { flex-direction: column; gap: 24px; text-align: center; }
      .footer-inner { flex-direction: column; gap: 24px; text-align: center; }
    }

    @media (max-width: 640px) {
      .nav-cta .btn-primary { display: none; }
      .hero-ctas { flex-direction: column; align-items: stretch; }
      .hero-ctas .btn-primary,
      .hero-ctas .btn-ghost { text-align: center; }
    }