/* Courses & webinars */

.courses-page {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl) var(--space-3xl);
}

.courses-page__hero {
  max-width: 720px;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: var(--stroke-hair) solid var(--border-subtle);
}

.courses-page__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: clamp(34px, 5vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ppch-deep);
  margin: 0 0 14px;
}

.courses-page__lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
  max-width: 38em;
}

.courses-section {
  margin-bottom: 52px;
}

.courses-section__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
  font-size: 28px;
  color: var(--ppch-deep);
  margin: 0 0 22px;
}

.courses-section__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.courses-section__grid--list {
  grid-template-columns: 1fr;
  gap: 14px;
}

.courses-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 26px 24px;
  background: var(--surface-card);
  border: var(--stroke-hair) solid var(--border-subtle);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
}

.courses-card--featured {
  background: var(--ppch-haze-soft);
  border-color: var(--ppch-haze);
  min-height: 240px;
}

.courses-card__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
  font-size: 22px;
  line-height: 1.25;
  color: var(--ppch-deep);
  margin: 0 0 10px;
}

.courses-card__text {
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.courses-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
}

.courses-card__price {
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
  font-size: 20px;
  color: var(--ppch-deep);
}

.courses-card__price--free {
  font-size: 15px;
  color: var(--accent);
  background: var(--surface-accent-soft);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
}

.courses-section__grid--list .courses-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px 28px;
  align-items: center;
  min-height: 0;
  padding: 22px 24px;
}

.courses-section__grid--list .courses-card__footer {
  flex-direction: column;
  align-items: flex-end;
  margin-top: 0;
  text-align: right;
}

.courses-videos {
  display: grid;
  gap: 14px;
}

.courses-video {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 16px;
  padding: 20px 22px;
  background: var(--surface-card);
  border: var(--stroke-hair) solid var(--border-subtle);
  border-radius: 18px;
}

.courses-video__mark {
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.courses-video__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
  font-size: 18px;
  line-height: 1.3;
  color: var(--ppch-deep);
  margin: 0 0 8px;
}

.courses-video__text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.courses-cta {
  margin-top: 16px;
}

.courses-cta__inner {
  padding: 40px 36px;
  border-radius: 28px;
  background: var(--ppch-haze-soft);
  border: var(--stroke-hair) solid var(--ppch-haze);
  text-align: center;
}

.courses-cta__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
  font-size: 28px;
  color: var(--ppch-deep);
  margin: 0 0 12px;
}

.courses-cta__text {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 auto 22px;
  max-width: 36em;
}

/* Course detail */

.courses-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.courses-detail__tags li {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ppch-deep);
  border: var(--stroke-hair) solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  background: var(--surface-card);
}

.courses-detail__tagline {
  font-size: 18px;
  color: var(--ppch-deep);
  margin: 0 0 12px;
  font-weight: var(--fw-medium);
}

.courses-detail__hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}

.courses-detail__list {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.5;
  max-width: 42em;
}

.courses-detail__list--check {
  list-style: none;
  padding-left: 0;
}

.courses-detail__list--check li {
  position: relative;
  padding-left: 1.4em;
}

.courses-detail__list--check li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.55em;
  height: 0.55em;
  border-radius: 50%;
  background: var(--accent);
}

.courses-detail__list--compact {
  margin-bottom: 18px;
}

.courses-detail__quote {
  margin: 0 0 48px;
  padding: 28px 30px;
  border-radius: 22px;
  background: var(--ppch-haze-soft);
  border: var(--stroke-hair) solid var(--ppch-haze);
  max-width: 40em;
}

.courses-detail__quote p {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ppch-deep);
}

.courses-detail__quote cite {
  font-style: normal;
  font-size: 14px;
  color: var(--text-secondary);
}

.courses-detail__why {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.courses-detail__why-item,
.courses-detail__expert {
  padding: 20px 22px;
  border-radius: 18px;
  background: var(--surface-card);
  border: var(--stroke-hair) solid var(--border-subtle);
}

.courses-detail__why-item h3,
.courses-detail__expert h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--ppch-deep);
}

.courses-detail__why-item p,
.courses-detail__expert p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.courses-detail__experts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.courses-detail__program {
  display: grid;
  gap: 10px;
}

.courses-lesson,
.courses-faq {
  border: var(--stroke-hair) solid var(--border-subtle);
  border-radius: 16px;
  background: var(--surface-card);
  padding: 4px 16px;
}

.courses-lesson summary,
.courses-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 0;
  font-family: var(--font-heading);
  font-size: 17px;
  color: var(--ppch-deep);
}

.courses-lesson summary::-webkit-details-marker,
.courses-faq summary::-webkit-details-marker {
  display: none;
}

.courses-lesson__sub {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: normal;
  color: var(--text-secondary);
}

.courses-lesson__body {
  padding: 0 0 16px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.55;
}

.courses-lesson__expert {
  margin: 0 0 10px;
  color: var(--ppch-deep);
}

.courses-lesson__video {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  margin-top: 12px;
  border-radius: 14px;
  overflow: hidden;
  background: #0f1a1a;
}

.courses-lesson__video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.courses-lesson__locked {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.courses-detail__access {
  padding: 28px 26px;
  border-radius: 24px;
  background: var(--ppch-haze-soft);
  border: var(--stroke-hair) solid var(--ppch-haze);
}

.courses-detail__price {
  font-family: var(--font-heading);
  font-size: 36px;
  color: var(--ppch-deep);
  margin: 0 0 14px;
}

.courses-access-form {
  display: grid;
  gap: 14px;
  max-width: 420px;
}

.courses-access-form__lead,
.courses-detail__unlocked-lead {
  margin: 0 0 4px;
  color: var(--text-secondary);
}

.courses-access-form__field {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--ppch-deep);
}

.courses-access-form__input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: var(--stroke-hair) solid var(--border-subtle);
  background: var(--surface-card);
  font: inherit;
}

.courses-access-form__check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text-secondary);
}

.courses-access-form__hint {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.courses-detail__materials {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.courses-detail__faqs {
  display: grid;
  gap: 10px;
  max-width: 44em;
}

.courses-faq p {
  margin: 0 0 14px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.courses-detail__back {
  margin-top: 28px;
}

.courses-alert {
  padding: 14px 16px;
  border-radius: 14px;
  margin-bottom: 24px;
  font-size: 15px;
}

.courses-alert--ok {
  background: var(--surface-accent-soft);
  color: var(--ppch-deep);
}

.courses-alert--err {
  background: #f8e8e6;
  color: #7a2e24;
}

@media (max-width: 900px) {
  .courses-detail__why,
  .courses-detail__experts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .courses-page {
    padding-inline: var(--space-md);
  }

  .courses-section__grid {
    grid-template-columns: 1fr;
  }

  .courses-section__grid--list .courses-card {
    grid-template-columns: 1fr;
  }

  .courses-section__grid--list .courses-card__footer {
    align-items: flex-start;
    flex-direction: row;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .courses-page {
    padding-inline: var(--space-md);
  }

  .courses-page__title {
    font-size: 32px;
  }

  .courses-section__title {
    font-size: 24px;
  }

  .courses-cta__inner {
    padding: 28px 22px;
  }
}