/* Course hero (Growth Modification, Aligners in Mixed Dentition) */
.course-hero { position: relative; isolation: isolate; overflow: hidden; padding: 72px 24px 80px; border-radius: 0 0 150px 0; background: radial-gradient(ellipse at 78% 45%, rgba(69, 208, 189, .16), transparent 45%), radial-gradient(at 100% 0%, rgba(39, 110, 114, .45), transparent 60%), #0a0f18; color: #fff; }
.course-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, transparent, #000 40%, #000 70%, transparent); pointer-events: none; }
.course-hero__inner { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; gap: 48px; max-width: 1280px; margin-inline: auto; }
.course-hero__eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border: 1px solid rgba(119, 229, 209, .3); border-radius: 30px; background: rgba(119, 229, 209, .08); color: #9ff0de; font-size: 13px; font-weight: 700; line-height: 1.4; letter-spacing: 2px; text-transform: uppercase; }
.course-hero__eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: #77e5d1; box-shadow: 0 0 0 4px rgba(119, 229, 209, .2); }
.course-hero h1 { margin: 26px 0 34px; font-size: clamp(40px, 4.4vw, 64px); font-weight: 600; line-height: 1.08; letter-spacing: -2px; }
.course-hero h1 span { display: block; margin-top: 10px; background: linear-gradient(100deg, #77e5d1, #6cb8f5); -webkit-background-clip: text; background-clip: text; color: transparent; font-size: .62em; font-weight: 400; line-height: 1.2; letter-spacing: -1px; }
.course-hero__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.course-hero__facts li { display: flex; align-items: flex-start; gap: 14px; padding: 18px 20px; border: 1px solid rgba(255, 255, 255, .1); border-radius: 18px; background: rgba(255, 255, 255, .04); font-size: 18px; font-weight: 600; line-height: 1.45; }
.course-hero__facts small { display: block; margin-bottom: 4px; color: #8fa3b8; font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.course-hero__icon { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(145deg, #83e9d5, #39bba8); color: #0f3b3a; }
.course-hero__icon .icon { width: 22px; height: 22px; }
.course-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; margin-top: 34px; }
.course-hero__cta { display: inline-flex; align-items: center; gap: 14px; padding: 18px 30px; border-radius: 14px; background: linear-gradient(108deg, #8258c8, #2c84c8); box-shadow: 0 12px 30px rgba(44, 132, 200, .3); color: #fff; font-size: 18px; font-weight: 600; transition: transform .25s, box-shadow .25s; }
.course-hero__cta .icon { width: 13px; height: 13px; }
.course-hero__cta:hover { box-shadow: 0 16px 36px rgba(130, 88, 200, .4); transform: translateY(-3px); }
.course-hero__seats { display: flex; align-items: center; gap: 12px; }
.course-hero__seats strong { color: #fbffb4; font: 600 58px/1 var(--font-heading); letter-spacing: -2px; }
.course-hero__seats span { color: #adb8c4; font-size: 15px; font-weight: 600; line-height: 1.25; letter-spacing: 1px; text-transform: uppercase; }
.course-hero__media { position: relative; display: grid; place-items: center; margin: 0; }
.course-hero__media::before { content: ""; position: absolute; z-index: -1; width: 88%; aspect-ratio: 1; border: 1px solid rgba(119, 229, 209, .18); border-radius: 50%; background: radial-gradient(circle, rgba(69, 208, 189, .22), rgba(69, 208, 189, 0) 68%); box-shadow: 0 0 0 40px rgba(119, 229, 209, .03), 0 0 0 80px rgba(119, 229, 209, .02); }
.course-hero__media picture { display: contents; }
.course-hero__media img { display: block; width: min(100%, 480px); height: auto; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .5)); }
@media (prefers-reduced-motion: reduce) { .course-hero__cta { transition: none; } .course-hero__cta:hover { transform: none; } }
.course-hero__facts li:nth-child(3):last-child { grid-column: 1 / -1; }
.course-hero__status { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1px solid rgba(255, 120, 120, .35); border-radius: 30px; background: rgba(255, 90, 90, .1); color: #ffb4b4; font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.course-hero__status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #ff6b6b; }
.course-hero__price { display: flex; align-items: baseline; gap: 10px; }
.course-hero__price strong { color: #fbffb4; font: 600 44px/1 var(--font-heading); letter-spacing: -1.5px; }
.course-hero__price span { display: inline-block; line-height: 1.3; color: #adb8c4; font-size: 15px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }

@media (max-width: 767px) {
  .course-hero { padding: 40px 20px 56px; border-radius: 0 0 75px 0; }
  .course-hero__inner { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .course-hero__eyebrow { font-size: 11px; letter-spacing: 1.5px; }
  .course-hero h1 { margin: 20px 0 24px; font-size: 36px; letter-spacing: -1.2px; }
  .course-hero__facts { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .course-hero__facts li { padding: 14px 16px; font-size: 16px; }
  .course-hero__actions { margin-top: 26px; }
  .course-hero__cta { justify-content: center; width: 100%; padding: 17px 20px; font-size: 17px; }
  .course-hero__media { order: -1; margin-bottom: 8px; }
  .course-hero__media img { width: min(100%, 300px); }
  .course-hero__price strong { font-size: 38px; }
}