.mastering-page {
  --mastering-wine: #6e1f2f;
  --mastering-wine-deep: #391019;
  --mastering-black: #070707;
  --mastering-graphite: #505153;
  --mastering-silver: #e4e4e4;
}

.mastering-hero {
  position: relative;
  min-height: min(900px, calc(100svh - 73px));
  display: grid;
  align-items: center;
  overflow: hidden;
  background: #070707;
  color: #fff;
}

.mastering-hero__image,
.mastering-hero__veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.mastering-hero__image {
  object-fit: cover;
  object-position: center;
  filter: saturate(.78) contrast(1.03);
}

.mastering-hero__veil {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(0,0,0,.96) 0%, rgba(0,0,0,.85) 42%, rgba(0,0,0,.2) 78%, rgba(0,0,0,.1) 100%),
    linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.5));
}

.mastering-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 3;
  height: 4px;
  background: linear-gradient(90deg, var(--mastering-wine-deep), var(--mastering-wine) 55%, transparent);
}

.mastering-hero__content {
  position: relative;
  z-index: 2;
  padding-block: clamp(6rem, 11vw, 10rem);
}

.mastering-kicker {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: #d4d4d4;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .23em;
  text-transform: uppercase;
}

.mastering-kicker::before {
  content: "";
  width: 2.5rem;
  height: 2px;
  background: var(--mastering-wine);
}

.mastering-hero h1 {
  max-width: 10ch;
  margin-top: 1.4rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3.65rem, 8.5vw, 8rem);
  font-weight: 600;
  letter-spacing: -.075em;
  line-height: .78;
  text-transform: uppercase;
}

.mastering-hero h1 span {
  display: block;
  margin-top: .28em;
  color: #d0d0d0;
  font-size: .51em;
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .92;
}

.mastering-hero__lead {
  max-width: 39rem;
  margin-top: 2rem;
  color: #d4d4d4;
  font-size: clamp(1.1rem, 2.2vw, 1.55rem);
  line-height: 1.5;
}

.mastering-hero__lead em {
  color: #fff;
  font-family: Georgia, serif;
  font-size: 1.15em;
  font-weight: 400;
}

.mastering-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.3rem;
}

.mastering-text-link {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.mastering-text-link span { color: #c98594; font-size: 1.1rem; }
.mastering-text-link--dark { margin-top: 2rem; color: #111; }

.mastering-hero__date {
  position: absolute;
  right: clamp(1.25rem, 4vw, 4rem);
  bottom: clamp(2rem, 5vw, 4rem);
  z-index: 3;
  display: grid;
  padding-left: 1.2rem;
  border-left: 2px solid var(--mastering-wine);
  text-transform: uppercase;
}

.mastering-hero__date span { color: #c8c8c8; font-size: .65rem; letter-spacing: .22em; }
.mastering-hero__date strong { font-family: "Space Grotesk", sans-serif; font-size: 2rem; font-weight: 500; letter-spacing: -.04em; }

.mastering-overview { background: #fff; }
.mastering-overview__grid,
.mastering-method__grid,
.mastering-faculty__grid,
.mastering-registration__grid { display: grid; gap: clamp(3rem, 8vw, 7rem); }
.mastering-intro { max-width: 38rem; align-self: end; }
.mastering-intro > p { color: #4f4f4f; font-size: clamp(1.08rem, 1.6vw, 1.28rem); line-height: 1.75; }

.mastering-facts { display: grid; margin-top: 2.25rem; border-top: 1px solid #d6d6d6; }
.mastering-facts div { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid #d6d6d6; }
.mastering-facts dt { color: #777; font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.mastering-facts dd { color: #171717; font-weight: 600; }

.mastering-curriculum { background: var(--mastering-black); color: #fff; }
.mastering-curriculum .course-eyebrow { color: #aaa; }
.mastering-section-head { display: grid; gap: 2rem; }
.mastering-section-head > p { max-width: 34rem; align-self: end; color: #aaa; line-height: 1.75; }
.mastering-learning-list { margin-top: clamp(3rem, 6vw, 5rem); border-top: 1px solid #353535; }
.mastering-learning-list li { display: grid; grid-template-columns: 4rem minmax(0,1fr) minmax(10rem,.6fr); align-items: center; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid #353535; }
.mastering-learning-list li > span { color: #a44a5e; font-family: "Space Grotesk", sans-serif; font-size: .82rem; }
.mastering-learning-list strong { font-family: "Space Grotesk", sans-serif; font-size: clamp(1.15rem, 2.2vw, 1.7rem); font-weight: 450; letter-spacing: -.025em; }
.mastering-learning-list small { color: #8c8c8c; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }

.mastering-method { background: #f1f1f1; }
.mastering-method__visual { position: relative; min-height: 26rem; overflow: hidden; background: #111; }
.mastering-method__visual img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.1); }
.mastering-method__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.75)); }
.mastering-method__visual > span { position: absolute; right: 1.5rem; bottom: 1.5rem; z-index: 1; color: #fff; font-family: "Space Grotesk", sans-serif; font-size: 1.8rem; font-weight: 500; letter-spacing: -.04em; line-height: 1; text-align: right; text-transform: uppercase; }
.mastering-method__copy { margin-top: 2rem; color: #5a5a5a; font-size: 1.05rem; line-height: 1.8; }
.mastering-method__points { display: grid; margin-top: 2rem; border-top: 1px solid #ccc; }
.mastering-method__points div { display: grid; grid-template-columns: 6rem 1fr; gap: 1.5rem; padding: 1rem 0; border-bottom: 1px solid #ccc; }
.mastering-method__points strong { color: var(--mastering-wine); text-transform: uppercase; }
.mastering-method__points span { color: #5d5d5d; line-height: 1.55; }

.mastering-includes { background: #fff; }
.mastering-includes__grid { display: grid; gap: 1px; margin-top: 3.5rem; border: 1px solid #d4d4d4; background: #d4d4d4; }
.mastering-includes__grid article { min-height: 15rem; padding: 1.8rem; background: #fff; }
.mastering-includes__grid article > span { color: var(--mastering-wine); font-size: .75rem; font-weight: 700; letter-spacing: .12em; }
.mastering-includes__grid h3 { margin-top: 3.5rem; font-family: "Space Grotesk", sans-serif; font-size: 1.4rem; font-weight: 500; letter-spacing: -.03em; }
.mastering-includes__grid p { margin-top: .75rem; color: #6d6d6d; font-size: .9rem; line-height: 1.6; }

.mastering-faculty { background: var(--mastering-silver); }
.mastering-faculty__portrait { position: relative; min-height: 34rem; overflow: hidden; background: #c8c8c8; }
.mastering-faculty__portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: grayscale(1); }
.mastering-faculty__portrait > span { position: absolute; left: -.02em; bottom: -.22em; color: rgba(255,255,255,.62); font-family: "Space Grotesk", sans-serif; font-size: 10rem; font-weight: 700; letter-spacing: -.1em; }
.mastering-faculty__grid > div:last-child { align-self: center; }
.mastering-faculty__grid > div:last-child > p:not(.course-eyebrow) { max-width: 37rem; margin-top: 2rem; color: #555; font-size: 1.08rem; line-height: 1.8; }

.mastering-registration { background: linear-gradient(120deg, var(--mastering-wine-deep), var(--mastering-wine)); color: #fff; }
.mastering-registration .course-eyebrow { color: #dcb9c1; }
.mastering-registration .course-heading { max-width: 13ch; }
.mastering-registration .course-heading span { color: #e4cbd1; }
.mastering-registration__lead { max-width: 34rem; margin-top: 2rem; color: #e7d8dc; font-size: 1.05rem; line-height: 1.75; }
.mastering-price-card { padding: clamp(2rem, 5vw, 3.4rem); background: #fff; color: #141414; box-shadow: 0 35px 80px -40px rgba(0,0,0,.6); }
.mastering-price-card__label { color: #777; font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.mastering-price-card > strong { display: block; margin: 1rem 0 1.5rem; font-family: "Space Grotesk", sans-serif; font-size: clamp(3.4rem, 7vw, 5.3rem); font-weight: 500; letter-spacing: -.07em; line-height: 1; }
.mastering-price-card > strong small { margin-right: .45rem; font-size: .27em; letter-spacing: .04em; vertical-align: top; }
.mastering-price-card p { margin-top: .75rem; color: #5d5d5d; line-height: 1.65; }
.mastering-price-card .course-cta { width: 100%; margin-top: 2rem; }
.mastering-price-card__note { display: block; margin-top: 1rem; color: #777; line-height: 1.5; text-align: center; }
.mastering-price-card h3 { margin: 1.2rem 0; font-family: "Space Grotesk", sans-serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 500; line-height: 1.1; letter-spacing: -.045em; }
.mastering-faq { background: #f5f3f3; }
.mastering-faq .course-faq { max-width: 52rem; margin-top: 2.5rem; }

.mastering-final { position: relative; overflow: hidden; background: #050505; color: #fff; text-align: center; }
.mastering-final::before { content: "MAC"; position: absolute; left: 50%; top: 50%; color: rgba(255,255,255,.035); font-family: "Space Grotesk", sans-serif; font-size: clamp(12rem, 35vw, 32rem); font-weight: 700; letter-spacing: -.12em; transform: translate(-53%,-52%); }
.mastering-final__inner { position: relative; z-index: 1; }
.mastering-final .course-eyebrow { color: #aaa; }
.mastering-final h2 { max-width: 18ch; margin: 1.2rem auto 2.4rem; font-family: "Space Grotesk", sans-serif; font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 500; letter-spacing: -.06em; line-height: .98; }
.mastering-final h2 span { color: #b9677a; }

@media (min-width: 760px) {
  .mastering-overview__grid { grid-template-columns: minmax(0,1fr) minmax(22rem,.85fr); }
  .mastering-section-head { grid-template-columns: minmax(0,1.2fr) minmax(18rem,.6fr); }
  .mastering-method__grid { grid-template-columns: minmax(22rem,.88fr) minmax(0,1fr); align-items: center; }
  .mastering-includes__grid { grid-template-columns: repeat(6,1fr); }
  .mastering-includes__grid article { grid-column: span 2; }
  .mastering-includes__grid article:nth-child(4) { grid-column: 2 / span 2; }
  .mastering-faculty__grid { grid-template-columns: minmax(20rem,.8fr) minmax(0,1fr); align-items: center; }
  .mastering-registration__grid { grid-template-columns: minmax(0,1fr) minmax(24rem,.68fr); align-items: center; }
}

@media (max-width: 759px) {
  .mastering-hero { min-height: 46rem; align-items: end; }
  .mastering-hero__image { object-position: 64% center; }
  .mastering-hero__veil { background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.65) 38%, #050505 82%); }
  .mastering-hero h1 { font-size: clamp(3.15rem, 15vw, 5.5rem); }
  .mastering-hero__content { padding-top: 15rem; padding-bottom: 8rem; }
  .mastering-hero__date { right: 1.25rem; bottom: 1.8rem; }
  .mastering-learning-list li { grid-template-columns: 2.5rem 1fr; }
  .mastering-learning-list small { grid-column: 2; }
  .mastering-method__visual,
  .mastering-faculty__portrait { min-height: 25rem; }
  .mastering-includes__grid article { min-height: 12rem; }
  .mastering-method__points div { grid-template-columns: 1fr; gap: .45rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .mastering-learning-list li,
  .mastering-includes__grid article { transition: background-color .25s ease, transform .25s ease; }
  .mastering-learning-list li:hover { background: #101010; }
  .mastering-includes__grid article:hover { position: relative; z-index: 1; transform: translateY(-5px); }
}