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



  /*html, body { background: var(--io-bg); color: var(--io-ink); font-family: var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }*/
  /*img { max-width: 100%; display: block; }*/
  /*a { color: inherit; text-decoration: none; }*/

  /*!* ---------- NAV (matches existing kit) ---------- *!*/
  /*.io-nav {*/
  /*  position: fixed; top: 0; left: 0; right: 0; z-index: 50;*/
  /*  height: 60px; padding: 0 24px;*/
  /*  display: flex; align-items: center; justify-content: space-between;*/
  /*  background: rgba(255,255,255,0.9);*/
  /*  backdrop-filter: blur(10px);*/
  /*  border-bottom: 1px solid var(--border);*/
  /*}*/
  /*.io-nav__logo img { height: 42px; }*/
  /*.io-nav__links { display: flex; gap: 32px; }*/
  /*.io-nav__links a { font-size: 1.05rem; color: var(--io-ink); cursor: pointer; transition: color 0.2s; }*/
  /*.io-nav__links a:hover { color: var(--io-teal); }*/

  /* ---------- HERO ---------- */
  .hero {
    position: relative;
    min-height: 80vh;
    display: grid; align-items: center;
    padding: 0 24px;
    padding-bottom:24px;
    overflow: hidden;
    background: var(--io-bg);
  }

  /* graph-paper grid — softer than the mockup, periwinkle ink */
  .hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(101, 126, 252, 0.07) 1px, transparent 1px),
      linear-gradient(90deg, rgba(101, 126, 252, 0.07) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1; pointer-events: none;
    mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 25%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 25%, transparent 80%);
  }
  /* warm-white wash to focus the left column */
  .hero::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 55% 70% at 22% 50%, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.5) 45%, transparent 80%);
    z-index: 1; pointer-events: none;
  }

  #beam-canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    z-index: 0;
    opacity: 0.7;
  }

  .hero-inner {
    position: relative; z-index: 2;
    max-width: 1280px; width: 100%; margin: 0 auto;
    padding-top: 80px;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 80px;
    align-items: center;
  }

  /* ---------- LEFT ---------- */
  .eyebrow {
    display: inline-flex; align-items: center; gap: 12px;
    font-size: 0.78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.10em;
    color: var(--io-blue);
    margin-bottom: 28px;
    /*opacity: 1; animation: rise 0.8s 0.1s ease-out forwards;*/
  }
  .eyebrow .dot {
    width: 8px; height: 8px;
    background: var(--io-teal);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(1, 231, 193, 0.18);
  }
  .eyebrow .div { color: var(--border-strong); font-weight: 400; }

  h1.headline {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(48px, 7.5vw, 96px);
    line-height: 1.0;
    letter-spacing: -0.02em;
    color: var(--io-navy);
    margin-bottom: 28px;
    /*opacity: 0; animation: rise 1s 0.25s ease-out forwards;*/
  }
  h1.headline .accent {
    background: linear-gradient(135deg, var(--io-teal) 0%, #818cf8 100%);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
  }

  .sub {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--fg-muted);
    max-width: 540px;
    margin-bottom: 40px;
    /*opacity: 0; animation: rise 0.9s 0.5s ease-out forwards;*/
  }
  .sub strong { color: var(--io-ink); font-weight: 600; }

  .cta-row {
    display: flex; gap: 14px; align-items: center;
    /*opacity: 0; animation: rise 0.9s 0.7s ease-out forwards;*/
  }
  .btn {
    font-family: var(--font-body);
    font-weight: 700; font-size: 1rem;
    padding: 14px 28px;
    border-radius: 12px;
    border: none; cursor: pointer;
    transition: all 0.2s;
    display: inline-flex; align-items: center; gap: 10px;
  }
  .btn-primary { background: var(--io-teal); color: #fff; }
  .btn-primary:hover {
    background: var(--io-blue); color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.30);
  }
  .btn-primary .arrow { transition: transform 0.2s; }
  .btn-primary:hover .arrow { transform: translateX(4px); }
  .btn-ghost {
    background: white;
    color: var(--accent-darker);
    border: 2px solid var(--accent-darker);
    padding: 12px 26px;

  }
  .btn-ghost:hover { background: rgba(1, 231, 193, 0.08); }

  /*!* ---------- RIGHT: telemetry panel ---------- *!*/
  /*.telemetry {*/
  /*  position: relative;*/
  /*  background: #fff;*/
  /*  border: 1px solid var(--border);*/
  /*  border-radius: 12px;*/
  /*  padding: 28px;*/
  /*  transition: box-shadow 0.2s;*/
  /*  opacity: 0; animation: rise 1s 0.9s ease-out forwards;*/
  /*}*/
  /*.telemetry:hover { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08); }*/

  /*.tel-head {*/
  /*  display: flex; justify-content: space-between; align-items: center;*/
  /*  font-size: 0.78rem; font-weight: 700;*/
  /*  letter-spacing: 0.10em; text-transform: uppercase;*/
  /*  color: var(--fg-muted);*/
  /*  padding-bottom: 16px;*/
  /*  border-bottom: 1px solid var(--border);*/
  /*  margin-bottom: 20px;*/
  /*}*/
  /*.tel-head .live {*/
  /*  display: inline-flex; align-items: center; gap: 6px;*/
  /*  color: var(--io-teal);*/
  /*}*/
  /*.tel-head .live .blink {*/
  /*  width: 7px; height: 7px;*/
  /*  background: var(--io-teal);*/
  /*  border-radius: 50%;*/
  /*  animation: blink 1.4s ease-in-out infinite;*/
  /*  box-shadow: 0 0 0 3px rgba(1, 231, 193, 0.18);*/
  /*}*/
  /*@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }*/

  /*.tel-grid {*/
  /*  display: grid; grid-template-columns: 1fr 1fr;*/
  /*  gap: 22px 24px;*/
  /*}*/
  /*.tel-cell .label {*/
  /*  font-size: 0.75rem; font-weight: 600;*/
  /*  letter-spacing: 0.08em; text-transform: uppercase;*/
  /*  color: var(--fg-muted);*/
  /*  margin-bottom: 8px;*/
  /*}*/
  /*.tel-cell .value {*/
  /*  font-family: var(--font-display);*/
  /*  font-weight: 700;*/
  /*  font-size: 32px;*/
  /*  color: var(--io-navy);*/
  /*  letter-spacing: -0.01em;*/
  /*  line-height: 1;*/
  /*  display: flex; align-items: baseline; gap: 6px;*/
  /*}*/
  /*.tel-cell .value .unit {*/
  /*  font-family: var(--font-body);*/
  /*  font-size: 13px;*/
  /*  color: var(--fg-muted);*/
  /*  font-weight: 500;*/
  /*}*/

  /*.tel-bars {*/
  /*  display: flex; align-items: flex-end; gap: 3px;*/
  /*  height: 36px;*/
  /*  margin-top: 18px;*/
  /*  padding-top: 16px;*/
  /*  border-top: 1px solid var(--border);*/
  /*}*/
  /*.tel-bars span {*/
  /*  flex: 1;*/
  /*  background: linear-gradient(180deg, var(--io-blue) 0%, var(--io-teal) 100%);*/
  /*  opacity: 0.7;*/
  /*  border-radius: 1px;*/
  /*  animation: bars 1.6s ease-in-out infinite;*/
  /*  transform-origin: bottom;*/
  /*}*/
  /*@keyframes bars {*/
  /*  0%, 100% { transform: scaleY(0.2); opacity: 0.4; }*/
  /*  50%      { transform: scaleY(1);   opacity: 0.85; }*/
  /*}*/

  /*!* scroll cue *!*/
  .scroll-cue {
    position: absolute; bottom: 24px; left: 50%;
    transform: translateX(-50%); z-index: 2;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--fg-muted);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    opacity: 0; animation: rise 1s 1.4s ease-out forwards;
  }
  .scroll-cue .line {
    width: 1px; height: 32px;
    background: linear-gradient(180deg, var(--fg-muted), transparent);
    animation: drop 2s ease-in-out infinite;
  }
  @keyframes drop {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
  }

  @keyframes rise {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ---------- responsive ---------- */
  @media (max-width: 960px) {
    .io-nav { padding: 0 16px; }
    .io-nav__links { gap: 18px; font-size: 0.95rem; }
    .hero { padding: 0 16px; }
    .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 80px; padding-bottom: 60px; }
    h1.headline { font-size: clamp(40px, 11vw, 64px); }
    .telemetry { max-width: 480px; }
    .scroll-cue { display: none; }
    .eyebrow { display: none; }
  }
  @media (max-width: 520px) {
    .io-nav__links a:not(:last-child) { display: none; }
    .tel-grid { grid-template-columns: 1fr; }
    .cta-row { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; }
  }