/* ── Hero (dark) ── */
  .wdet-hero {
    position: relative;
    background: linear-gradient(135deg, #1b1b3c 0%, #1b1b3c 100%);
    color: #fff;
    padding: 100px 24px 80px;
    overflow: hidden;
  }
  .wdet-hero::before {
    content: ''; position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 60% 50% at 15% 20%, rgba(255, 69, 98, 0.25) 0%, transparent 55%),
      radial-gradient(ellipse 50% 40% at 85% 85%, rgba(255, 69, 98, 0.15) 0%, transparent 55%);
    pointer-events: none;
  }
  .wdet-hero::after {
    content: ''; position: absolute; inset: 0;
    background-image:
      linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, #000 25%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 75%);
    pointer-events: none;
  }
  .wdet-hero__container {
    position: relative; z-index: 1; max-width: 1220px;
    margin: 0 auto;
    display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px;
    align-items: start;
  }
  .wdet-breadcrumb { font-size: 0.813rem; color: rgba(255,255,255,0.5); margin-bottom: 20px; }
  .wdet-breadcrumb a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.15s; }
  .wdet-breadcrumb a:hover { color: #FF4562; }
  .wdet-breadcrumb__sep { margin: 0 8px; color: rgba(255,255,255,0.3); }
  .wdet-breadcrumb__current { color: #fff; font-weight: 600; }

  .wdet-hero__eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.75rem; font-weight: 700;
    color: #FF4562;
    letter-spacing: 0.12em;
    margin-bottom: 20px;
  }
  .wdet-hero__title {
    font-family: 'Inter', sans-serif;
    font-size: clamp(2rem, 4.2vw, 2.875rem);
    font-weight: 800; line-height: 1.12; color: #fff;
    margin: 0 0 20px; letter-spacing: -0.02em;
  }
  .wdet-hero__meta { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 28px; font-size: 0.9375rem; color: rgba(255,255,255,0.7); }
  .wdet-hero__meta-item { display: inline-flex; align-items: center; gap: 6px; }
  .wdet-hero__meta-item svg { width: 14px; height: 14px; color: #FF4562; }
  .wdet-hero__desc { font-size: 1.0625rem; line-height: 1.7; color: rgba(255,255,255,0.82); margin: 0 0 28px; max-width: 620px; }

  .wdet-hero__video {
    position: relative; width: 100%; aspect-ratio: 16 / 9;
    border-radius: 20px; overflow: hidden;
    background: linear-gradient(135deg, #2a2a52 0%, #404040 100%);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.10), 0 8px 10px -6px rgba(0,0,0,0.10);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
  }
  .wdet-hero__video::before {
    content: ''; position: absolute; inset: 0;
    background-image:
      linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
  }
  .wdet-hero__play {
    position: relative; z-index: 2;
    width: 88px; height: 88px; border-radius: 50%;
    background: #fff; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.10), 0 4px 6px -4px rgba(0,0,0,0.10);
  }
  .wdet-hero__play::before {
    content: ''; width: 0; height: 0;
    border-style: solid; border-width: 14px 0 14px 22px;
    border-color: transparent transparent transparent #FF4562;
    margin-left: 6px;
  }
  .wdet-hero__brand {
    position: absolute; top: 16px; left: 20px; z-index: 2;
    font-size: 0.75rem; font-weight: 700; color: rgba(255,255,255,0.95);
    letter-spacing: 0.05em;
  }

  /* ── Main content + form ── */
  .wdet-body { background: #fff; padding: 96px 24px; }
  .wdet-body__container {
    max-width: 1180px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 420px; gap: 56px;
    align-items: start;
  }
  .wdet-article__kicker {
    font-size: 0.75rem; font-weight: 700; color: #FF4562;
    letter-spacing: 0.12em;
    margin-bottom: 14px;
  }
  .wdet-article__title {
    font-size: clamp(1.625rem, 2.6vw, 2rem);
    font-weight: 800; color: #1b1b3c;
    margin: 0 0 20px; letter-spacing: -0.02em; line-height: 1.2;
  }
  .wdet-article p {
    font-size: 1rem; line-height: 1.75; color: #404040; margin: 0 0 16px;
  }
  .wdet-article h3 {
    font-size: 1.25rem; font-weight: 800; color: #1b1b3c;
    margin: 32px 0 14px; letter-spacing: -0.01em;
  }
  .wdet-article ul {
    list-style: none; padding: 0; margin: 0 0 18px;
  }
  .wdet-article ul li {
    position: relative; padding-left: 26px;
    font-size: 0.9375rem; color: #404040; line-height: 1.65;
    margin-bottom: 10px;
  }
  .wdet-article ul li::before {
    content: ''; position: absolute; left: 0; top: 8px;
    width: 14px; height: 14px; border-radius: 50%;
    background: rgba(255, 69, 98, 0.15); border: 1px solid rgba(255, 69, 98, 0.4);
  }
  .wdet-article ul li::after {
    content: ''; position: absolute; left: 4px; top: 11px;
    width: 6px; height: 3px;
    border-left: 2px solid #FF4562; border-bottom: 2px solid #FF4562;
    transform: rotate(-45deg);
  }

  /* ── Sidebar (speakers + form) ── */
  .wdet-side { position: sticky; top: 96px; display: grid; gap: 24px; }
  .wdet-speakers {
    background: #fafafa; border: 1px solid #e5e5e5;
    border-radius: 16px; padding: 24px;
  }
  .wdet-speakers__title {
    font-size: 0.75rem; font-weight: 700; color: #1b1b3c;
    letter-spacing: 0.12em; margin: 0 0 16px;
  }
  .wdet-speaker { display: flex; align-items: center; gap: 14px; padding: 10px 0; border-bottom: 1px solid #e5e5e5; }
  .wdet-speaker:last-child { border-bottom: none; }
  .wdet-speaker__avatar {
    flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, #FF4562, #e8294a);
    color: #fff; font-weight: 800; font-size: 0.875rem;
    display: flex; align-items: center; justify-content: center;
  }
  .wdet-speaker__name { font-size: 0.9375rem; font-weight: 700; color: #1b1b3c; margin: 0; }
  .wdet-speaker__role { font-size: 0.8125rem; color: #4e4e70; margin: 0; }

  .wdet-form-card {
    background: #fff; border: 1px solid #e5e5e5;
    border-radius: 16px; padding: 24px;
    box-shadow: 0 1px 3px 0 rgba(0,0,0,0.10), 0 1px 2px -1px rgba(0,0,0,0.10);
  }
  .wdet-form-card__title { font-size: 1.125rem; font-weight: 800; color: #1b1b3c; margin: 0 0 4px; }
  .wdet-form-card__sub { font-size: 0.8125rem; color: #4e4e70; margin: 0 0 16px; line-height: 1.45; }
  .wdet-form__field { margin-bottom: 12px; }
  .wdet-form__label { display: block; font-size: 0.75rem; font-weight: 600; color: #404040; margin-bottom: 5px; }
  .wdet-form__label sup { color: #FF4562; }
  .wdet-form__input {
    width: 100%; padding: 10px 12px;
    border: 1px solid #e5e5e5; border-radius: 12px;
    font-family: 'Inter', sans-serif; font-size: 0.875rem;
    color: #1b1b3c; background: #fff;
    outline: none; transition: border-color 0.2s, box-shadow 0.2s;
  }
  .wdet-form__input:focus {
    border-color: #FF4562; box-shadow: 0 0 0 3px rgba(255,69,98,0.15);
  }
  .wdet-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .wdet-form__submit {
    width: 100%; padding: 11px 20px;
    background: #FF4562; color: #fff; border: none; border-radius: 12px;
    font-family: 'Inter', sans-serif; font-size: 0.875rem; font-weight: 500;
    cursor: pointer; transition: background 0.2s;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05);
  }
  .wdet-form__submit:hover { background: #e8294a; }

  /* ── Related webinars ── */
  .wdet-related { background: #fafafa; padding: 72px 24px; }
  .wdet-related__container { max-width: 1180px; margin: 0 auto; }
  .wdet-related__head { text-align: center; margin-bottom: 36px; }
  .wdet-related__title { font-size: 1.625rem; font-weight: 800; color: #1b1b3c; margin: 0; letter-spacing: -0.02em; }
  .wdet-related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .wdet-related-card {
    background: #fff; border: 1px solid #e5e5e5; border-radius: 16px;
    padding: 20px; text-decoration: none;
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .wdet-related-card:hover {
    border-color: rgba(255, 69, 98, 0.4);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.10), 0 2px 4px -2px rgba(0,0,0,0.10);
  }
  .wdet-related-card__pill {
    display: inline-block; font-size: 0.688rem; font-weight: 700; color: #FF4562;
    text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px;
  }
  .wdet-related-card__title { font-size: 1rem; font-weight: 700; color: #1b1b3c; margin: 0 0 6px; line-height: 1.35; }
  .wdet-related-card__meta { font-size: 0.8125rem; color: #4e4e70; }

  /* ── Responsive ── */
  @media (max-width: 1024px) {
    .wdet-related__grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 960px) {
    .wdet-hero__container,
    .wdet-body__container { grid-template-columns: 1fr; gap: 40px; }
    .wdet-side { position: static; }
  }
  @media (max-width: 640px) {
    .wdet-hero { padding: 72px 20px 56px; }
    .wdet-body, .wdet-related { padding: 56px 20px; }
    .wdet-form__row { grid-template-columns: 1fr; }
    .wdet-related__grid { grid-template-columns: 1fr; }
    .wdet-hero__meta { gap: 14px; }
    .wdet-hero__play { width: 72px; height: 72px; }
    /* Touch targets: inputs & submit ≥44px tall */
    .wdet-form__input { padding: 12px 14px; font-size: 1rem; }
    .wdet-form__submit { padding: 14px 20px; font-size: 0.9375rem; }
  }