/* SMSLab — course detail pages */

.course-page {
  background: #fff;
  color: #10142a;
}

.course-page .wrap {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

.course-page *,
.course-page *::before,
.course-page *::after {
  box-sizing: border-box;
}

.course-page .eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #4954e6;
  margin: 0 0 10px;
}

.course-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 13px;
  color: #8b92a8;
  line-height: 1.4;
}

.course-breadcrumbs a {
  color: #5a6178;
  text-decoration: none;
}

.course-breadcrumbs a:hover {
  color: #4954e6;
}

.course-breadcrumbs span[aria-hidden="true"] {
  color: #c0c5d4;
}

.course-breadcrumbs > span:last-child {
  color: #10142a;
}

/* Section headings: stack cleanly, full readable width */
.course-page .section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 16px 40px;
  align-items: end;
  margin-bottom: 28px;
}

.course-page .section-head > div:first-child {
  min-width: 0;
}

.course-page .section-head h2 {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin: 0;
  max-width: 100%;
}

.course-page .section-head .desc,
.course-page p.desc {
  color: #5a6178;
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
  max-width: 100%;
}

/* Hero */
.course-hero {
  padding: 24px 0 40px;
  background:
    radial-gradient(700px 300px at 100% 0%, rgba(73, 84, 230, 0.08), transparent 60%),
    #f6f7fb;
  border-bottom: 1px solid rgba(24, 31, 71, 0.08);
}

.course-author-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  padding: 8px 16px 8px 8px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(24, 31, 71, 0.08);
  box-shadow: 0 6px 16px rgba(16, 20, 42, 0.05);
  max-width: 100%;
  box-sizing: border-box;
}

.course-author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  flex-shrink: 0;
  background: #eef0f8;
  display: block;
}

.course-author-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.course-author-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #4954e6;
}

.course-author-name {
  font-size: 14.5px;
  font-weight: 650;
  color: #10142a;
  line-height: 1.3;
}

.hero-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4954e6;
  margin: 0 0 10px;
}

.course-hero .wrap {
  max-width: 1100px;
}

.course-hero-text {
  flex: 1 1 0;
  min-width: 0;
  max-width: 620px;
}

.course-hero-body {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 32px 40px;
  margin-bottom: 28px;
}

.course-hero-cover {
  position: relative;
  flex: 0 0 auto;
  width: min(420px, 42vw);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(24, 31, 71, 0.08);
  box-shadow: 0 18px 40px rgba(24, 31, 71, 0.1);
  background: #fff;
}

.course-hero-cover-label {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(73, 84, 230, 0.18);
  box-shadow: 0 8px 20px rgba(24, 31, 71, 0.1);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #4954e6;
  backdrop-filter: blur(8px);
}

.course-hero-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.course-hero h1 {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin: 0 0 12px;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-promise {
  margin: 0 0 12px;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  line-height: 1.45;
  color: #10142a;
  max-width: 42em;
  overflow-wrap: anywhere;
}

.course-hero .lede {
  font-size: 16px;
  line-height: 1.65;
  color: #5a6178;
  margin: 0;
  max-width: 48em;
  overflow-wrap: anywhere;
}

.course-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.hero-trust li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: #5a6178;
}

.hero-trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c5b0;
}

.course-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font: 600 14px Inter, system-ui, sans-serif;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.course-btn-primary {
  background: linear-gradient(135deg, #4954e6, #3b82f6);
  color: #fff;
  box-shadow: 0 8px 22px rgba(73, 84, 230, 0.25);
}

.course-btn-primary:hover {
  transform: translateY(-1px);
}

.course-btn-ghost {
  background: #fff;
  color: #10142a;
  border: 1px solid rgba(24, 31, 71, 0.12);
}

.course-btn-ghost:hover {
  border-color: rgba(24, 31, 71, 0.28);
}

.course-stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.course-stat {
  background: #fff;
  border: 1px solid rgba(24, 31, 71, 0.08);
  border-radius: 14px;
  padding: 16px;
}

.course-stat b {
  display: block;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.course-stat span {
  font-size: 12.5px;
  color: #8b92a8;
  line-height: 1.35;
}

/* Content sections */
.course-section {
  padding: 56px 0;
  border-bottom: 1px solid rgba(24, 31, 71, 0.06);
}

.course-section.alt {
  background: #f6f7fb;
}

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

.who-item {
  display: flex;
  gap: 12px;
  background: #fff;
  border: 1px solid rgba(24, 31, 71, 0.08);
  border-radius: 14px;
  padding: 18px;
}

.who-item .mk {
  color: #4954e6;
  font-weight: 700;
  flex-shrink: 0;
}

.who-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: #5a6178;
}

.who-highlight,
.highlight-box {
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(73, 84, 230, 0.06);
  border: 1px solid rgba(73, 84, 230, 0.12);
  color: #10142a;
  font-size: 14.5px;
  line-height: 1.55;
}

.areas-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8b92a8;
  margin: 8px 0 12px;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.t-item {
  background: #fff;
  border: 1px solid rgba(24, 31, 71, 0.08);
  border-radius: 16px;
  padding: 20px 22px;
}

.t-num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: #4954e6;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.t-label {
  font-size: 12px;
  color: #8b92a8;
  margin-bottom: 8px;
}

.t-item h3 {
  font-size: 18px;
  font-weight: 650;
  margin: 0 0 12px;
  line-height: 1.3;
}

.t-item ul {
  margin: 0 0 14px;
  padding-left: 18px;
  color: #5a6178;
  font-size: 14px;
  line-height: 1.55;
}

.t-item li {
  margin-bottom: 6px;
}

.t-item p,
.t-item .t-txt {
  margin: 0 0 12px;
  color: #5a6178;
  font-size: 14.5px;
  line-height: 1.55;
}

.t-result {
  background: #f6f7fb;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.55;
  color: #5a6178;
}

.t-result b {
  display: block;
  color: #10142a;
  margin-bottom: 4px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: "IBM Plex Mono", monospace;
}

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

.course-format .format-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.format-item,
.area-item {
  background: #fff;
  border: 1px solid rgba(24, 31, 71, 0.08);
  border-radius: 14px;
  padding: 18px;
  min-width: 0;
}

.format-item .idx,
.area-item .idx {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: #4954e6;
  margin-bottom: 10px;
}

.format-item h3,
.area-item h3 {
  font-size: 16px;
  margin: 0 0 8px;
  line-height: 1.3;
}

.format-item p,
.area-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: #5a6178;
}

.areas-group {
  margin-bottom: 22px;
}

.areas-group h3 {
  font-size: 18px;
  margin: 0 0 12px;
}

.price-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  background: #10142a;
  color: #fff;
  border-radius: 18px;
  padding: 28px;
}

.price-box h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.3;
}

.price-box p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1.55;
  max-width: 52ch;
}

.price-tag {
  text-align: right;
  flex-shrink: 0;
}

.price-tag b {
  display: block;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 36px;
  letter-spacing: -0.04em;
}

.price-tag span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #fff;
  border: 1px solid rgba(24, 31, 71, 0.08);
  border-radius: 14px;
  padding: 18px 20px;
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  line-height: 1.35;
}

.faq-item p {
  margin: 0;
  color: #5a6178;
  font-size: 14px;
  line-height: 1.55;
}

.author-card {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  align-items: center;
  background: #f6f7fb;
  border: 1px solid rgba(24, 31, 71, 0.08);
  border-radius: 22px;
  padding: 24px;
}

.author-card-photo {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  flex-shrink: 0;
  background: #e8ecf8;
  display: block;
}

.author-card-body {
  flex: 1 1 260px;
  min-width: 0;
}

.author-card-body h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.author-role {
  margin: 0 0 12px;
  color: #4954e6;
  font-size: 14px;
  font-weight: 600;
}

.author-card-body > p:not(.author-role) {
  margin: 0 0 16px;
  color: #5a6178;
  font-size: 15px;
  line-height: 1.6;
  max-width: 60ch;
}

.course-cta-band {
  padding: 48px 0 72px;
  background: #f6f7fb;
}

.course-cta-band .inner {
  background: #fff;
  border: 1px solid rgba(24, 31, 71, 0.08);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.course-cta-band h2 {
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 1.25;
}

.course-cta-band p {
  margin: 0;
  color: #5a6178;
  font-size: 14.5px;
  line-height: 1.5;
}

/* Tablet */
@media (max-width: 900px) {
  .course-page .section-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .course-hero-body {
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
  }

  .course-hero-cover {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    order: 2;
  }

  .course-hero-text {
    order: 1;
    max-width: none;
  }

  .course-stat-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .course-format .format-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .who-grid,
  .areas-grid {
    grid-template-columns: 1fr;
  }

  .price-tag {
    text-align: left;
  }
}

/* Mobile — first block stacks cleanly, no overflow */
@media (max-width: 640px) {
  .course-page .wrap {
    padding: 0 16px;
  }

  .course-hero {
    padding: 16px 0 28px;
  }

  .course-hero-text {
    max-width: none;
  }

  .course-author-chip {
    width: 100%;
    border-radius: 20px;
    padding: 10px 12px 10px 10px;
  }

  .course-author-avatar {
    width: 56px;
    height: 56px;
  }

  .course-author-name {
    font-size: 13.5px;
  }

  .course-hero h1 {
    font-size: clamp(24px, 7.5vw, 30px);
    line-height: 1.2;
  }

  .hero-promise,
  .course-hero .lede {
    font-size: 15px;
  }

  .course-hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .course-hero-cta .course-btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .hero-trust {
    flex-direction: column;
    gap: 8px;
  }

  .course-stat-row,
  .course-format .format-grid,
  .format-grid {
    grid-template-columns: 1fr;
  }

  .course-section {
    padding: 40px 0;
  }

  .course-page .section-head h2 {
    font-size: 22px;
  }

  .author-card-photo {
    width: 88px;
    height: 88px;
  }

  .price-box {
    padding: 22px;
  }

  .price-tag b {
    font-size: 30px;
  }

  .course-cta-band {
    padding: 36px 0 56px;
  }

  .course-cta-band .inner {
    padding: 22px;
  }
}