:root {
  color-scheme: light;
  --pine: #102e27;
  --paper: #fff9ee;
  --gold: #ffd686;
  --ink: #1b342a;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 "DM Sans", system-ui, sans-serif; }
a { color: inherit; }
a:focus-visible, video:focus-visible { outline: 3px solid #cb7f38; outline-offset: 5px; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
header { background: var(--pine); color: var(--paper); }
header .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 62px; gap: 12px; border-bottom: 1px solid #fff9ee30; font-size: .88rem; }
header strong span { color: var(--gold); margin-right: 5px; }
header a { text-underline-offset: 4px; }
h1, h2 { font-family: "DM Serif Text", Georgia, serif; font-weight: 500; line-height: 1.02; letter-spacing: -.035em; margin: 0 0 18px; }
h2 { font-size: clamp(2.25rem, 5vw, 4rem); }
.hero {
  width: 100%; display: grid; grid-template-columns: 1fr .95fr; align-items: center; gap: clamp(32px, 6vw, 86px);
  padding: 54px max(20px, calc((100vw - 1120px) / 2)) 76px;
  background: radial-gradient(ellipse at 86% 20%, #41644d 0%, transparent 55%), var(--pine); color: var(--paper);
}
.eyebrow { margin: 0 0 14px; color: var(--gold); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
h1 { font-size: clamp(3.4rem, 6.7vw, 6.6rem); }
h1 em { display: block; color: var(--gold); font-weight: inherit; }
.hero p:not(.eyebrow) { max-width: 39ch; }
.hero-art { position: relative; isolation: isolate; padding-right: 10%; }
.hero-main { display: block; width: 100%; height: auto; aspect-ratio: 4/4.4; object-fit: cover; object-position: 50% 44%; border: 4px solid #fff1d5; border-radius: 47% 47% 14px 14px; }
.hero-detail { position: absolute; right: 0; bottom: 0; width: 32%; height: auto; aspect-ratio: 4/5; object-fit: cover; object-position: 50% 47%; border: 5px solid #fff1d5; border-radius: 9px; transform: rotate(7deg); box-shadow: 0 14px 30px #17211e70; }
.spark { position: absolute; color: var(--gold); font-size: clamp(2rem, 5vw, 4rem); top: 11%; right: 0; }
.button { display: flex; align-items: center; justify-content: center; width: min(100%, 460px); min-height: 62px; padding: 13px 20px; background: var(--gold); color: #252519; border-radius: 9px; font-size: 1.12rem; font-weight: 800; text-decoration: none; text-align: center; }
.button:hover { background: #ffe5ae; }
.hero .button { margin-top: 22px; }
.note { font-size: .86rem; }
.hero .note { color: #eeecdc; margin-bottom: 0; }
section { padding-block: 58px; }
.gallery { background: #f2e9da; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
figure { margin: 0; padding: 8px 8px 13px; background: var(--paper); border-radius: 13px; border: 1px solid #e6d9c4; }
figure img { width: 100%; display: block; aspect-ratio: 4/5; object-fit: cover; border-radius: 8px; }
figcaption { padding: 9px 6px 0; font-weight: 650; }
.demo { display: grid; grid-template-columns: 1fr minmax(190px, 260px); gap: 36px; align-items: center; margin-block: 44px 0; padding: 34px clamp(20px, 5vw, 56px); background: #eae4f3; border-radius: 22px; }
.demo video { display: block; width: 100%; aspect-ratio: 9/16; border-radius: 12px; background: #241f33; }
.demo p { max-width: 39ch; }
.details { padding-left: 24px; margin: 0 0 34px; }
.details li { margin-bottom: 8px; }
.end-cta { background: var(--pine); color: var(--paper); text-align: center; padding: 40px 20px; border-radius: 18px; }
.end-cta .button { margin-inline: auto; }
.end-cta p { margin: 12px auto 0; }
footer { border-top: 1px solid #ddd1bc; padding-block: 22px; font-size: .86rem; }
@media (max-width: 690px) {
  .hero { grid-template-columns: 1fr; gap: 24px; padding-block: 25px 40px; }
  h1 { font-size: clamp(2.85rem, 11vw, 4rem); margin-bottom: 13px; }
  .hero .button { margin-top: 16px; }
  .hero-art { max-width: 450px; }
  .hero-main { aspect-ratio: 5/4; border-radius: 22px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  figcaption { font-size: .85rem; }
  .demo { grid-template-columns: 1fr; gap: 14px; }
  .demo video { max-width: 260px; margin: auto; }
  section { padding-block: 40px; }
}

.offer { margin-top: 16px; }
.offer-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  background: var(--gold);
  color: var(--pine);
  font-size: .85rem;
  font-weight: 800;
}
.offer-prices { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 14px; margin-block: 7px 0; }
.offer-prices span { color: #eeecdc; font-size: .92rem; }
.offer-prices strong { color: var(--gold); font-size: clamp(1.3rem, 3vw, 1.8rem); }
.hero .button { margin-top: 10px; }
.end-cta .offer-prices { justify-content: center; margin-top: 7px; }
.end-cta .button { margin-top: 10px; }

header nav { display: flex; gap: clamp(12px, 4vw, 26px); }
.syllabus-link { display: inline-block; margin-top: 12px; color: var(--gold); text-underline-offset: 4px; }
.module-list { max-width: 850px; margin-top: 24px; }
.module-list details { border-bottom: 1px solid #e3d6c2; }
.module-list summary, .more-gallery summary { cursor: pointer; font-weight: 750; padding: 15px 10px; }
.module-list summary:hover, .more-gallery summary:hover { background: #f7eddf; }
.module-list details p { margin: 0 12px 16px 46px; }
.module-number { display: inline-block; min-width: 26px; color: #805631; font-variant-numeric: tabular-nums; }
.more-gallery { margin-top: 18px; }
.more-gallery summary { border: 1px solid #d9c6ad; border-radius: 8px; background: var(--paper); }
summary:focus-visible { outline: 3px solid #cb7f38; outline-offset: 3px; }