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

  :root {
    --gold:    #c8924a;
    --gold-dim: rgba(200,146,74,0.15);
    --crimson: #7a1818;
    --ink:     #000000;
    --surface: #0c0c0c;
    --panel:   #111111;
    --rule:    rgba(200,146,74,0.25);
    --text:    #e8e0d4;
    --muted:   rgba(232,224,212,0.5);
  }

  body {
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
  }

  /* ── SECTION ─────────────────────────────── */
/* SECTION — full width background */
.video-section {
  background: #000000;
  color: #e8e0d4;
  text-align: center;
  padding: 100px 24px 120px;
  /* max-width ya margin: 0 auto NAHI hona chahiye yahan */
}

/* INNER — content ko center rakhta hai */
.video-section-inner {
  max-width: 1100px;
  margin: 0 auto;
}
  /* ── HEADING ─────────────────────────────── */
  .section-label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: 20px;
  }

  .section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 400;
    line-height: 1.15;
    color: #fff;
    max-width: 560px;
    margin-bottom: 16px;
  }

  .section-title em {
    font-style: italic;
    color: var(--gold);
  }

  .section-sub {
    font-size: 15px;
    line-height: 1.75;
    color: var(--muted);
    max-width: 500px;
    margin-bottom: 60px;
  }

  /* ── VIDEO PLAYER ────────────────────────── */
  .video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--panel);
    border: 1px solid var(--rule);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 64px;
  }

  /* Scanline texture */
  .video-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(0,0,0,0.18) 3px,
      rgba(0,0,0,0.18) 4px
    );
    pointer-events: none;
    z-index: 1;
  }

  /* Inner border — precision feel */
  .video-wrapper::after {
    content: '';
    position: absolute;
    inset: 14px;
    border: 1px solid rgba(200,146,74,0.2);
    pointer-events: none;
    z-index: 2;
  }

  /* ECG placeholder art */
  .video-placeholder-art {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    pointer-events: none;
    background: radial-gradient(ellipse at 38% 48%, #1a1a2e 0%, #0a0a0a 70%);
  }

  .placeholder-svg {
    width: 60%;
    max-width: 420px;
    opacity: 0.18;
  }

  /* Play button */
  .play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(200,146,74,0.12);
    border: 1.5px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.25s, transform 0.25s;
    backdrop-filter: blur(6px);
  }

  .play-btn svg {
    width: 22px;
    height: 22px;
    fill: var(--gold);
    margin-left: 4px;
  }

  .video-wrapper:hover .play-btn {
    background: rgba(200,146,74,0.22);
    transform: translate(-50%, -50%) scale(1.07);
  }

  /* Caption bar */
  .video-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10;
    padding: 18px 28px;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .video-caption-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gold);
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }

  .video-caption-text {
    font-size: 13px;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0.02em;
  }

  .video-caption-text strong {
    color: var(--text);
    font-weight: 500;
  }

  .video-duration {
    margin-left: auto;
    font-size: 12px;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.05em;
  }

  /* ── STEPS ───────────────────────────────── */
  .steps-heading {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: 36px;
  }

  .steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
    border-radius: 4px;
    overflow: hidden;
  }

  .step {
    background: var(--panel);
    padding: 36px 32px 40px;
    transition: background 0.2s;
  }

  .step:hover { background: #161616; }

  .step-number {
    font-family: 'Playfair Display', serif;
    font-size: 44px;
    font-weight: 400;
    color: rgba(200,146,74,0.18);
    line-height: 1;
    margin-bottom: 24px;
    user-select: none;
  }

  .step-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 20px;
    color: var(--gold);
  }

  .step-title {
    font-family: 'Playfair Display', serif;
    font-size: 19px;
    font-weight: 400;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .step-body {
    font-size: 14px;
    line-height: 1.75;
    color: var(--muted);
  }

  .step-tag {
    display: inline-block;
    margin-top: 20px;
    padding: 4px 10px;
    border: 1px solid var(--rule);
    border-radius: 2px;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--gold);
    background: var(--gold-dim);
  }

  /* ── FOOTER CTA ──────────────────────────── */
  .section-footer {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--rule);
    flex-wrap: wrap;
  }

  .cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--gold);
    color: #000;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s;
    white-space: nowrap;
  }

  .cta-primary:hover { opacity: 0.88; }

  .cta-note {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.65;
  }

  .cta-note strong {
    color: var(--text);
    font-weight: 400;
  }

  /* ── MODAL ───────────────────────────────── */
  .modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
  }

  .modal-backdrop.open { display: flex; }

  .modal-inner {
    position: relative;
    width: min(900px, 92vw);
  }

  .modal-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    border: 1px solid var(--rule);
    border-radius: 3px;
    background: #000;
  }

  .modal-close {
    position: absolute;
    top: -44px;
    right: 0;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
    font-family: 'Inter', sans-serif;
  }

  .modal-close:hover { color: #fff; }

  /* ── RESPONSIVE ──────────────────────────── */
  @media (max-width: 720px) {
    .steps-grid { grid-template-columns: 1fr; }
    .section-footer { flex-direction: column; align-items: flex-start; }
  }

  @media (max-width: 540px) {
    .video-section { padding: 64px 20px 80px; }
    .step { padding: 28px 24px 32px; }
  }

  @media (prefers-reduced-motion: reduce) {
    .video-caption-dot { animation: none; }
    .play-btn, .step, .cta-primary { transition: none; }