:root {
    --bg: #0a0a0a;
    --bg-2: #0f0f0f;
    --surface: #141414;
    --surface-2: #1a1a1a;
    --border: #1f1f1f;
    --border-bright: #2a2a2a;
    --text: #f5f5f5;
    --text-2: #c8c8c8;
    --muted: #6b6b6b;
    --muted-2: #4a4a4a;
    --green: #00ff88;
    --green-dim: #00cc6e;
    --green-bg: rgba(0, 255, 136, 0.08);
    --green-border: rgba(0, 255, 136, 0.2);
    --red: #ff4444;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter Tight', -apple-system, sans-serif;
    font-size: 17px;
    line-height: 1.55;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  /* Background atmosphere */
  body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
      radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 255, 136, 0.06), transparent 70%),
      radial-gradient(ellipse 60% 40% at 80% 50%, rgba(0, 255, 136, 0.025), transparent 70%);
    pointer-events: none;
    z-index: 0;
  }

  /* Grain overlay */
  body::after {
    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='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1;
    mix-blend-mode: overlay;
  }

  .wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 2; }

  /* ── HEADER ──────────────────────────────────────── */
  header {
    padding: 28px 0;
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
  }
  .nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .logo {
    font-family: 'Fraunces', serif;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.02em;
  }
  .logo span { color: var(--green); font-style: italic; font-weight: 400; }
  .nav-cta {
    padding: 10px 20px;
    background: var(--green);
    color: #000;
    border: none;
    border-radius: 6px;
    font-family: 'Inter Tight', sans-serif;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    text-decoration: none;
    display: inline-block;
  }
  .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 255, 136, 0.25);
  }

  /* ── HERO ────────────────────────────────────────── */
  .hero {
    padding: 100px 0 80px;
    position: relative;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid var(--green-border);
    background: var(--green-bg);
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 32px;
  }
  .hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--green);
    animation: pulse 2s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  h1.hero-title {
    font-family: 'Fraunces', serif;
    font-size: clamp(40px, 6.5vw, 84px);
    line-height: 1.02;
    letter-spacing: -0.035em;
    font-weight: 400;
    margin-bottom: 32px;
    max-width: 980px;
  }
  h1.hero-title em {
    font-style: italic;
    color: var(--green);
    font-weight: 300;
  }
  h1.hero-title .strike {
    position: relative;
    display: inline-block;
    color: var(--muted);
  }
  h1.hero-title .strike::after {
    content: '';
    position: absolute;
    left: -4px; right: -4px;
    top: 52%;
    height: 4px;
    background: var(--red);
    transform: rotate(-2deg);
  }

  .hero-sub {
    font-size: 21px;
    line-height: 1.5;
    color: var(--text-2);
    max-width: 720px;
    margin-bottom: 48px;
    font-weight: 300;
  }
  .hero-sub strong { color: var(--text); font-weight: 500; }

  .hero-ctas {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
  }
  .btn-primary {
    padding: 18px 32px;
    background: var(--green);
    color: #000;
    border: none;
    border-radius: 8px;
    font-family: 'Inter Tight', sans-serif;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 255, 136, 0.3);
  }
  .btn-primary .arrow { transition: transform 0.2s; }
  .btn-primary:hover .arrow { transform: translateX(4px); }
  .btn-secondary {
    color: var(--text-2);
    font-size: 14px;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.05em;
  }
  .btn-secondary strong { color: var(--green); font-weight: 600; }

  /* Hero stat strip */
  .stat-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 28px 0;
    margin-top: 32px;
  }
  .stat-item {
    padding: 0 24px;
    border-right: 1px solid var(--border);
  }
  .stat-item:last-child { border-right: none; }
  .stat-item:first-child { padding-left: 0; }
  .stat-num {
    font-family: 'Fraunces', serif;
    font-size: 36px;
    line-height: 1;
    font-weight: 500;
    color: var(--green);
    letter-spacing: -0.02em;
    margin-bottom: 6px;
  }
  .stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  /* ── SECTIONS ──────────────────────────────────────── */
  section {
    padding: 120px 0;
    position: relative;
  }
  .section-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .section-eyebrow::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--green);
  }
  h2.section-title {
    font-family: 'Fraunces', serif;
    font-size: clamp(34px, 4.5vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.025em;
    font-weight: 400;
    margin-bottom: 24px;
    max-width: 880px;
  }
  h2.section-title em {
    font-style: italic;
    color: var(--green);
    font-weight: 300;
  }
  .section-sub {
    font-size: 19px;
    line-height: 1.5;
    color: var(--text-2);
    max-width: 720px;
    margin-bottom: 64px;
    font-weight: 300;
  }

  /* ── 4 LEAKS ──────────────────────────────────────── */
  .leaks {
    background: linear-gradient(180deg, transparent, rgba(0, 255, 136, 0.015), transparent);
  }
  .leak-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
  }
  .leak {
    background: var(--bg);
    padding: 48px 40px;
    position: relative;
    transition: background 0.3s;
  }
  .leak:hover { background: var(--surface); }
  .leak-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.1em;
    margin-bottom: 12px;
  }
  .leak-title {
    font-family: 'Fraunces', serif;
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.15;
  }
  .leak-cost {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--red);
    margin-bottom: 20px;
    letter-spacing: 0.04em;
  }
  .leak-body {
    color: var(--text-2);
    font-size: 15px;
    line-height: 1.6;
    font-weight: 300;
  }

  /* ── CALCULATOR ──────────────────────────────────────── */
  .calc-wrap {
    background: var(--surface);
    border: 1px solid var(--border-bright);
    border-radius: 16px;
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }
  .calc-inputs label {
    display: block;
    margin-bottom: 24px;
  }
  .calc-inputs .lbl-text {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
  }
  .calc-inputs input {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border-bright);
    color: var(--text);
    padding: 16px 18px;
    border-radius: 8px;
    font-family: 'Inter Tight', sans-serif;
    font-size: 18px;
    font-weight: 500;
    transition: border 0.15s;
  }
  .calc-inputs input:focus {
    outline: none;
    border-color: var(--green);
  }
  .calc-output {
    text-align: left;
  }
  .calc-out-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
  }
  .calc-out-value {
    font-family: 'Fraunces', serif;
    font-size: 72px;
    font-weight: 400;
    color: var(--green);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 16px;
  }
  .calc-out-sub {
    color: var(--text-2);
    font-size: 15px;
    line-height: 1.5;
    font-weight: 300;
    border-left: 2px solid var(--green);
    padding-left: 16px;
  }

  /* ── QUALIFICATION ──────────────────────────────────────── */
  .qual {
    background: var(--bg-2);
  }
  .qual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .qual-col {
    padding: 40px;
    border-radius: 12px;
  }
  .qual-yes {
    background: var(--green-bg);
    border: 1px solid var(--green-border);
  }
  .qual-no {
    background: rgba(255, 68, 68, 0.04);
    border: 1px solid rgba(255, 68, 68, 0.15);
  }
  .qual-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  .qual-yes .qual-head { color: var(--green); }
  .qual-no .qual-head { color: var(--red); }
  .qual-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .qual-list li {
    font-size: 17px;
    line-height: 1.5;
    color: var(--text);
    font-weight: 300;
    padding-left: 32px;
    position: relative;
  }
  .qual-list li::before {
    position: absolute;
    left: 0;
    top: 2px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    font-weight: 600;
  }
  .qual-yes .qual-list li::before { content: '+'; color: var(--green); }
  .qual-no .qual-list li::before { content: '×'; color: var(--red); }

  /* ── BONUS STACK ──────────────────────────────────────── */
  .stack {
    background: var(--surface);
    border: 1px solid var(--border-bright);
    border-radius: 16px;
    overflow: hidden;
  }
  .stack-row {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 24px;
    padding: 28px 40px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
  }
  .stack-row:hover { background: rgba(0, 255, 136, 0.03); }
  .stack-row:last-of-type { border-bottom: none; }
  .stack-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.05em;
  }
  .stack-name {
    font-family: 'Fraunces', serif;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
  }
  .stack-desc {
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.5;
    font-weight: 300;
  }
  .stack-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    color: var(--green);
    font-weight: 500;
  }
  .stack-total {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 32px 40px;
    background: var(--green-bg);
    border-top: 1px solid var(--green-border);
  }
  .stack-total-label {
    font-family: 'Fraunces', serif;
    font-size: 26px;
    font-weight: 500;
    letter-spacing: -0.01em;
  }
  .stack-total-val {
    font-family: 'Fraunces', serif;
    font-size: 32px;
    color: var(--green);
    font-weight: 500;
    letter-spacing: -0.02em;
  }
  .stack-price {
    text-align: center;
    margin-top: 40px;
    padding: 32px;
    border: 1px dashed var(--green-border);
    border-radius: 12px;
  }
  .stack-price-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    text-transform: uppercase;
  }
  .stack-price-num {
    font-family: 'Fraunces', serif;
    font-size: 80px;
    color: var(--green);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 12px;
  }
  .stack-price-sub {
    color: var(--text-2);
    font-size: 16px;
    font-weight: 300;
  }

  /* ── CALENDLY ──────────────────────────────────────── */
  .booking {
    background: linear-gradient(180deg, transparent, var(--green-bg) 50%, transparent);
    padding: 120px 0;
  }
  .booking-head {
    text-align: center;
    margin-bottom: 48px;
  }
  .booking h2 { margin-left: auto; margin-right: auto; }
  .booking .section-sub { margin-left: auto; margin-right: auto; text-align: center; }
  .booking .section-eyebrow { justify-content: center; }
  .book-cta-wrap {
    display: flex;
    justify-content: center;
    padding: 40px 0;
  }
  .big-book-btn {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 40px;
    padding: 36px 48px;
    background: linear-gradient(135deg, var(--green) 0%, var(--green-dim) 100%);
    color: #000;
    text-decoration: none;
    border-radius: 16px;
    min-width: 540px;
    max-width: 100%;
    box-shadow: 0 0 0 1px rgba(0,255,136,0.2), 0 24px 64px rgba(0,255,136,0.25);
    transition: transform 0.25s cubic-bezier(0.65,0,0.35,1), box-shadow 0.25s;
    overflow: hidden;
  }
  .big-book-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.3), transparent 50%);
    opacity: 0;
    transition: opacity 0.2s;
  }
  .big-book-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 0 1px rgba(0,255,136,0.4), 0 32px 80px rgba(0,255,136,0.35);
  }
  .big-book-btn:hover::before { opacity: 1; }
  .big-book-btn > * { position: relative; z-index: 1; }
  .book-btn-main {
    font-family: 'Fraunces', serif;
    font-size: 36px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 8px;
    display: block;
  }
  .book-btn-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.05em;
    opacity: 0.7;
    display: block;
    grid-column: 1;
  }
  .book-btn-arrow {
    grid-column: 2;
    grid-row: 1 / 3;
    font-family: 'Fraunces', serif;
    font-size: 56px;
    line-height: 1;
    transition: transform 0.25s cubic-bezier(0.65,0,0.35,1);
  }
  .big-book-btn:hover .book-btn-arrow {
    transform: translateX(8px);
  }
  @media (max-width: 640px) {
    .big-book-btn {
      min-width: 0;
      width: 100%;
      padding: 28px 24px;
      gap: 20px;
    }
    .book-btn-main { font-size: 26px; }
    .book-btn-arrow { font-size: 40px; }
  }

  /* ── FAQ ──────────────────────────────────────── */
  .faq-list {
    border-top: 1px solid var(--border);
  }
  .faq-item {
    border-bottom: 1px solid var(--border);
  }
  .faq-q {
    width: 100%;
    background: none;
    border: none;
    color: var(--text);
    padding: 28px 0;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    font-family: 'Fraunces', serif;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: color 0.15s;
  }
  .faq-q:hover { color: var(--green); }
  .faq-q .toggle {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-bright);
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: transform 0.3s, border-color 0.15s;
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    color: var(--muted);
  }
  .faq-q:hover .toggle { border-color: var(--green); color: var(--green); }
  .faq-item.open .toggle {
    transform: rotate(45deg);
    border-color: var(--green);
    color: var(--green);
  }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }
  .faq-item.open .faq-a { max-height: 600px; }
  .faq-a-inner {
    padding: 0 0 32px;
    color: var(--text-2);
    font-size: 17px;
    line-height: 1.65;
    font-weight: 300;
    max-width: 800px;
  }

  /* ── FOOTER ──────────────────────────────────────── */
  footer {
    border-top: 1px solid var(--border);
    padding: 48px 0;
    color: var(--muted);
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
  }
  .footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  /* ── RESPONSIVE ──────────────────────────────────────── */
  @media (max-width: 768px) {
    .wrap { padding: 0 20px; }
    .hero { padding: 60px 0 40px; }
    .hero-ctas { flex-direction: column; align-items: stretch; }
    .btn-primary { justify-content: center; }
    .stat-strip { grid-template-columns: 1fr 1fr; gap: 0; }
    .stat-item { padding: 16px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .stat-item:nth-child(even) { border-right: none; }
    .stat-item:nth-last-child(-n+2) { border-bottom: none; }
    section { padding: 80px 0; }
    .leak-grid { grid-template-columns: 1fr; }
    .leak { padding: 32px 24px; }
    .calc-wrap { grid-template-columns: 1fr; padding: 32px 24px; gap: 32px; }
    .calc-out-value { font-size: 56px; }
    .qual-grid { grid-template-columns: 1fr; }
    .qual-col { padding: 28px 24px; }
    .stack-row { padding: 20px 24px; grid-template-columns: 1fr auto; gap: 12px; }
    .stack-num { display: none; }
    .stack-total { padding: 24px; }
    .stack-price-num { font-size: 60px; }
    .faq-q { font-size: 18px; padding: 22px 0; }
  }

  /* ── FADE-IN ──────────────────────────────────────── */
  .fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  .fade-up.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── SCROLL PROGRESS INDICATOR (corner) ──────────────────────────── */
  .scroll-progress {
    position: fixed;
    top: 50%;
    right: 24px;
    transform: translateY(-50%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.1em;
    opacity: 0;
    transition: opacity 0.6s ease;
  }
  .scroll-progress.visible { opacity: 1; }
  .scroll-progress a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted-2);
    text-decoration: none;
    transition: color 0.2s;
    text-transform: uppercase;
  }
  .scroll-progress a::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--muted-2);
    transition: background 0.2s, width 0.2s;
  }
  .scroll-progress a:hover,
  .scroll-progress a.active {
    color: var(--green);
  }
  .scroll-progress a:hover::before,
  .scroll-progress a.active::before {
    background: var(--green);
    width: 36px;
  }
  @media (max-width: 1280px) {
    .scroll-progress { display: none; }
  }

  /* ── LEAK METER (hero) ──────────────────────────── */
  .leak-meter {
    margin-top: 32px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  .leak-meter .label { white-space: nowrap; }
  .leak-meter .track {
    flex: 1;
    height: 2px;
    background: var(--border);
    position: relative;
    overflow: hidden;
  }
  .leak-meter .fill {
    position: absolute;
    inset: 0 100% 0 0;
    background: linear-gradient(90deg, var(--red), var(--green));
    animation: leakFill 2.4s ease-out 0.4s forwards;
  }
  @keyframes leakFill {
    to { right: 18%; }
  }
  .leak-meter .ticker {
    font-variant-numeric: tabular-nums;
    color: var(--green);
    font-weight: 600;
    min-width: 80px;
    text-align: right;
  }

  /* ── LEAK CARD HOVER ──────────────────────────── */
  .leak {
    overflow: hidden;
  }
  .leak::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--green);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
  }
  .leak:hover::before { transform: scaleY(1); }

  /* Diagonal red slash on leak costs */
  .leak-cost {
    position: relative;
    display: inline-block;
    padding-right: 4px;
  }
  .leak-cost::after {
    content: '';
    position: absolute;
    left: -2px; right: -2px;
    top: 50%;
    height: 1px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1) 0.1s;
  }
  .leak:hover .leak-cost::after {
    transform: scaleX(1);
  }

  /* ── LIVE BOOKING INDICATOR ──────────────────────────── */
  .live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(0, 255, 136, 0.06);
    border: 1px solid var(--green-border);
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--green);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 24px;
  }
  .live-indicator::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green);
    animation: livePulse 1.6s ease-in-out infinite;
  }
  @keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(1.2); }
  }

  /* ── CTA BUTTON SHINE ──────────────────────────── */
  .btn-primary {
    position: relative;
    overflow: hidden;
  }
  .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.4),
      transparent
    );
    transition: left 0.6s;
  }
  .btn-primary:hover::before { left: 100%; }

  /* ── STACK ROW HOVER SLIDE ──────────────────────────── */
  .stack-row {
    position: relative;
    overflow: hidden;
  }
  .stack-row::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--green);
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
  }
  .stack-row:hover::before { transform: translateX(0); }

  /* ── CALC OUTPUT GLOW (when number changes) ──────────────────────────── */
  .calc-out-value {
    text-shadow: 0 0 24px rgba(0, 255, 136, 0.25);
    transition: text-shadow 0.3s;
  }
  .calc-out-value.flash {
    text-shadow: 0 0 48px rgba(0, 255, 136, 0.6);
  }

  /* ── FAQ Q HOVER ARROW ──────────────────────────── */
  .faq-q {
    position: relative;
  }
  .faq-q span:first-child {
    transition: transform 0.3s cubic-bezier(0.65, 0, 0.35, 1);
    display: inline-block;
  }
  .faq-q:hover span:first-child {
    transform: translateX(8px);
  }

  /* ── SECTION DIVIDER MARKER ──────────────────────────── */
  section:not(.hero):not(.booking)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--green), transparent);
    opacity: 0.3;
    transform: translateX(-50%);
  }

  /* ── HEADLINE NUMBER GLOW ──────────────────────────── */
  h1.hero-title em {
    text-shadow: 0 0 60px rgba(0, 255, 136, 0.15);
  }

  /* ── DECORATIVE GRID LINES IN HERO ──────────────────────────── */
  .hero {
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
      linear-gradient(to right, rgba(255,255,255,0.015) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
    mask-image: linear-gradient(to bottom, black 30%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, black 30%, transparent);
  }
  .hero .wrap { position: relative; z-index: 2; }

  /* ── STAT TICKER (count up effect via JS) ──────────────────────────── */
  .stat-num {
    font-variant-numeric: tabular-nums;
  }