.learn-page { background: var(--paper); }
.learn-page .site-header { position: relative; }
.learn-link.active { color: var(--wine); }
.learn-hero { min-height: 670px; position: relative; overflow: hidden; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; padding: 80px max(22px, calc((100vw - 1110px) / 2)); color: #fffaf0; background: var(--wine-dark); }
.learn-hero::after { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, rgba(35,24,16,.68) 0%, rgba(45,29,18,.48) 50%, rgba(29,27,16,.42) 100%), linear-gradient(0deg, rgba(25,18,12,.48), transparent 58%); }
.learn-hero-media { position: absolute; inset: 0; }
.learn-hero-media video { width: 100%; height: 100%; object-fit: cover; filter: brightness(1.12) saturate(.86) sepia(.1) contrast(1.02); }
.learn-hero-copy { position: relative; z-index: 2; }
.learn-hero h1 { font-size: clamp(68px, 8vw, 112px); }
.learn-hero h1 em { color: #e3b971; }
.learn-hero .eyebrow { color: #e0bb7b; }
.learn-hero-copy > p:not(.eyebrow) { max-width: 600px; color: rgba(255,250,240,.86); font-size: 17px; line-height: 1.75; margin: 35px 0; }
.learn-search-wrap { width: min(620px, 100%); padding: 14px 18px; background: white; border: 1px solid var(--line); box-shadow: 0 15px 40px rgba(55,31,23,.09); }
.learn-search-wrap label { color: var(--wine); font-size: 9px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.learn-search-wrap > div { display: flex; align-items: center; gap: 10px; }
.learn-search-wrap input { width: 100%; border: 0; outline: 0; padding: 9px 0 5px; color: var(--ink); background: transparent; font: 16px "DM Sans",sans-serif; }
.learn-search-wrap span { color: var(--wine); font-size: 25px; }
.learn-search-wrap > p { min-height: 0; margin: 3px 0 0; color: #796c67; font-size: 11px; }
.learn-hero-orbit { z-index: 2; justify-self: center; width: 390px; aspect-ratio: 1; position: relative; border: 1px solid rgba(255,237,200,.38); border-radius: 50%; animation: orbit 35s linear infinite; }
.learn-hero-orbit::before, .learn-hero-orbit::after { content: ""; position: absolute; border: 1px solid rgba(255,237,200,.23); border-radius: 50%; inset: 52px; }
.learn-hero-orbit::after { inset: 116px; }
.learn-hero-orbit i { position: absolute; width: 70px; height: 100px; background: #9a513e; border-radius: 55% 45% 50% 50% / 65% 65% 35% 35%; top: 50%; left: 50%; transform: translate(-50%,-50%) rotate(-12deg); opacity: .9; }
.learn-hero-orbit span { position: absolute; font-size: 9px; letter-spacing: .18em; font-weight: 700; color: #f0d49d; }
.learn-hero-orbit span:nth-child(1) { top: 15px; left: 50%; transform: translateX(-50%); }
.learn-hero-orbit span:nth-child(2) { right: -18px; top: 50%; }
.learn-hero-orbit span:nth-child(3) { bottom: 15px; left: 50%; transform: translateX(-50%); }
.learn-hero-orbit span:nth-child(4) { left: -25px; top: 50%; }
@keyframes orbit { to { transform: rotate(360deg); } }

.chapter-nav { display: grid; grid-template-columns: repeat(7,1fr); max-width: 1250px; margin: auto; border-bottom: 1px solid var(--line); }
.chapter-nav a { color: var(--ink); text-decoration: none; padding: 23px 12px; border-right: 1px solid var(--line); font-size: 11px; text-align: center; }
.chapter-nav a:last-child { border: 0; }
.chapter-nav a:hover { color: var(--wine); background: var(--cream); }
.chapter-nav span { display: block; color: var(--wine); font-size: 9px; margin-bottom: 5px; }

.learn-section { max-width: 1250px; margin: auto; padding: 110px clamp(22px,5vw,72px); scroll-margin-top: 25px; }
.learn-section + .learn-section { border-top: 1px solid var(--line); }
.learn-heading { margin-bottom: 55px; }
.learn-heading.split { display: grid; grid-template-columns: 1fr 410px; align-items: end; gap: 60px; }
.learn-heading h2 { margin: 0; font-size: clamp(48px,6vw,78px); line-height: .95; }
.learn-heading > p:last-child, .learn-heading.split > p { color: #6d605a; line-height: 1.75; max-width: 580px; }
.chapter-number { color: var(--wine); font-size: 10px; letter-spacing: .2em; font-weight: 700; margin: 0 0 22px; }

.spectrum-grid { display: grid; grid-template-columns: repeat(5,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spectrum-grid article { padding: 30px 22px; border-right: 1px solid var(--line); }
.spectrum-grid article:last-child { border: 0; }
.spectrum-mark { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--wine); border-radius: 50%; color: var(--wine); font-family: "Playfair Display",serif; font-size: 19px; }
.spectrum-grid h3 { font: 21px "Playfair Display",serif; margin: 30px 0 12px; }
.spectrum-grid p { min-height: 126px; color: #73645e; font-size: 13px; line-height: 1.65; }
.scale { height: 3px; background: #d8cfc2; margin: 24px 0 8px; }
.scale i { display: block; height: 100%; background: var(--wine); }
.spectrum-grid small { color: #91827a; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.climate-note { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 45px; padding: 38px; background: var(--wine-dark); color: white; margin-top: 50px; }
.climate-note .eyebrow { color: #dcb982; margin-bottom: 9px; }
.climate-note h3 { font: 28px "Playfair Display",serif; margin: 0; color: #fff8ea; }
.climate-note strong { color: #dcb982; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.climate-note p { color: #d8c8c4; font-size: 13px; line-height: 1.65; }

.filter-row { display: flex; gap: 9px; flex-wrap: wrap; margin: -22px 0 30px; }
.filter-row button { border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: 99px; padding: 8px 15px; cursor: pointer; font-size: 11px; font-weight: 600; }
.filter-row button.active { background: var(--wine); color: white; border-color: var(--wine); }
.grape-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grape-card { min-height: 315px; background: var(--paper); padding: 28px; position: relative; }
.grape-card[hidden] { display: none; }
.grape-color { display: inline-block; width: 18px; height: 18px; border-radius: 50%; background: var(--grape-color); margin-bottom: 30px; box-shadow: inset 0 0 0 4px rgba(255,255,255,.3); }
.grape-card > small { position: absolute; top: 30px; right: 27px; color: #9b8b84; font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.grape-card h3 { margin: 0 0 5px; font: 26px "Playfair Display",serif; }
.grape-alias { color: var(--wine); font-size: 11px; min-height: 16px; margin: 0 0 19px; }
.grape-card > p:last-of-type { color: #6d605a; font-size: 13px; line-height: 1.65; }
.grape-facts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 22px; }
.grape-facts span { border: 1px solid var(--line); padding: 5px 7px; color: #72645d; font-size: 9px; text-transform: uppercase; letter-spacing: .07em; }

.learn-ad { background: #eee8dc; padding: 30px 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.region-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.region-card { background: var(--cream); padding: 25px; min-height: 230px; border-top: 3px solid var(--wine); }
.region-card > span { color: var(--wine); font-size: 9px; letter-spacing: .14em; font-weight: 700; }
.region-card h3 { font: 24px "Playfair Display",serif; margin: 20px 0 10px; }
.region-card p { color: #6d605a; font-size: 12px; line-height: 1.65; }
.region-card small { color: var(--wine); font-size: 10px; line-height: 1.5; }
.terroir-explainer { margin-top: 55px; border-left: 4px solid var(--wine); padding: 10px 0 10px 30px; display: grid; grid-template-columns: 1fr 2fr; gap: 45px; }
.terroir-explainer .eyebrow { grid-column: 1/-1; margin: 0; }
.terroir-explainer h3 { font: 28px "Playfair Display",serif; margin: 0; }
.terroir-explainer > p:last-child { margin: 0; color: #6d605a; line-height: 1.75; }

.learn-image-break { position: relative; height: min(64vw, 650px); min-height: 430px; overflow: hidden; margin: 0; background: #241a12; }
.learn-image-break picture, .learn-image-break img { display: block; width: 100%; height: 100%; }
.learn-image-break img { object-fit: cover; filter: saturate(.78) sepia(.12); }
.learn-image-break::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(26,17,10,.8), transparent 58%); }
.learn-image-break figcaption { position: absolute; z-index: 2; left: clamp(28px,8vw,120px); bottom: clamp(34px,7vw,80px); color: white; }
.learn-image-break figcaption span { display: block; color: #e0bb7b; font-size: 10px; letter-spacing: .18em; font-weight: 700; margin-bottom: 10px; }
.learn-image-break figcaption strong { font: clamp(28px,4vw,52px) "Playfair Display",serif; color: #fff8ea; }

.timeline { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 35px 1fr; gap: 15px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.timeline li:nth-child(3n) { border-right: 0; }
.timeline li:nth-child(n+4) { border-bottom: 0; }
.timeline li > span { color: var(--wine); font-size: 10px; font-weight: 700; }
.timeline h3 { font: 21px "Playfair Display",serif; margin: 0 0 10px; }
.timeline p { margin: 0; color: #6d605a; font-size: 13px; line-height: 1.65; }
.method-cards { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 50px; gap: 12px; }
.method-cards article { padding: 24px; background: var(--wine-dark); color: white; }
.method-cards p { color: #dcb982; font-size: 9px; letter-spacing: .13em; }
.method-cards h3 { font: 19px "Playfair Display",serif; color: #fff8ea; }
.method-cards span { color: #bba9a4; font-size: 11px; }

.tasting-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.tasting-steps article { padding: 28px; background: var(--cream); min-height: 285px; }
.tasting-steps b { display: block; font: 66px "Playfair Display",serif; color: rgba(111,24,50,.14); line-height: 1; }
.tasting-steps .eyebrow { margin: 18px 0 8px; }
.tasting-steps h3 { font: 22px "Playfair Display",serif; margin: 0 0 13px; }
.tasting-steps article > p:last-child { color: #6d605a; font-size: 13px; line-height: 1.65; }
.note-template { margin-top: 22px; padding: 30px; border: 1px solid var(--line); display: grid; grid-template-columns: 250px 1fr; align-items: center; gap: 40px; }
.note-template h3 { font: 22px "Playfair Display",serif; margin: 0; }
.note-template p { margin: 0; color: #6d605a; line-height: 1.7; }

.practical-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.practical-grid article { background: var(--paper); padding: 35px; }
.practical-grid .eyebrow { margin-bottom: 10px; }
.practical-grid h3 { font: 27px "Playfair Display",serif; margin: 0 0 24px; }
.practical-grid dl { margin: 0; }
.practical-grid dl div { display: grid; grid-template-columns: 130px 1fr; padding: 9px 0; border-top: 1px solid var(--line); }
.practical-grid dt { font-weight: 700; font-size: 12px; }
.practical-grid dd { margin: 0; color: #6d605a; font-size: 12px; }
.practical-grid ul { padding-left: 18px; color: #6d605a; font-size: 13px; line-height: 1.8; }
.myth-strip { margin-top: 25px; background: var(--wine); color: white; padding: 22px 28px; display: flex; gap: 35px; align-items: center; }
.myth-strip strong { font: 19px "Playfair Display",serif; color: #fff8ea; }
.myth-strip span { color: #e0ceca; font-size: 12px; }

.glossary-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.glossary-item { padding: 24px 25px 24px 0; border-bottom: 1px solid var(--line); margin-right: 25px; }
.glossary-item dt { color: var(--wine); font: 20px "Playfair Display",serif; margin-bottom: 7px; }
.glossary-item dd { margin: 0; color: #6d605a; font-size: 12px; line-height: 1.6; }
.search-hidden { display: none !important; }
.search-match { outline: 2px solid rgba(111,24,50,.25); outline-offset: 4px; }
.no-results { max-width: 700px; margin: 40px auto; padding: 30px; text-align: center; border: 1px solid var(--line); color: #6d605a; }
.learn-cta { padding: 110px 22px; text-align: center; background: var(--wine-dark); color: white; }
.learn-cta .eyebrow { color: #dcb982; }
.learn-cta h2 { font-size: clamp(52px,7vw,88px); line-height: .95; margin: 0 0 40px; color: #fff8ea; }
.learn-cta h2 em { color: #dcb982; }
.learn-cta a { display: inline-block; background: #fff8ea; color: var(--wine-dark); padding: 17px 24px; text-decoration: none; font-weight: 700; font-size: 13px; }
.learn-cta a span { margin-left: 15px; }

@media (max-width: 950px) {
  .learn-hero { grid-template-columns: 1fr; }
  .learn-hero-orbit { display: none; }
  .chapter-nav { grid-template-columns: repeat(4,1fr); }
  .spectrum-grid { grid-template-columns: repeat(2,1fr); }
  .spectrum-grid article { border-bottom: 1px solid var(--line); }
  .spectrum-grid article:nth-child(2n) { border-right: 0; }
  .spectrum-grid article:last-child { grid-column: 1/-1; }
  .spectrum-grid p { min-height: auto; }
  .climate-note { grid-template-columns: 1fr 1fr; }
  .climate-note > div:first-child { grid-column: 1/-1; }
  .grape-grid, .region-grid { grid-template-columns: repeat(2,1fr); }
  .timeline, .tasting-steps { grid-template-columns: repeat(2,1fr); }
  .timeline li:nth-child(3n) { border-right: 1px solid var(--line); }
  .timeline li:nth-child(2n) { border-right: 0; }
  .timeline li:nth-child(n+4) { border-bottom: 1px solid var(--line); }
  .timeline li:nth-child(n+5) { border-bottom: 0; }
  .method-cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 650px) {
  .learn-page .site-header .header-actions .active { display: none; }
  .learn-hero { min-height: 610px; padding-top: 65px; }
  .learn-hero h1 { font-size: 62px; }
  .chapter-nav { grid-template-columns: repeat(2,1fr); }
  .learn-section { padding-top: 80px; padding-bottom: 80px; }
  .learn-heading.split { grid-template-columns: 1fr; gap: 20px; }
  .spectrum-grid, .grape-grid, .region-grid, .timeline, .tasting-steps, .practical-grid, .glossary-grid { grid-template-columns: 1fr; }
  .spectrum-grid article, .timeline li, .timeline li:nth-child(3n), .timeline li:nth-child(n+4), .timeline li:nth-child(n+5) { border-right: 0; border-bottom: 1px solid var(--line); }
  .spectrum-grid article:last-child, .timeline li:last-child { grid-column: auto; border-bottom: 0; }
  .climate-note { grid-template-columns: 1fr; padding: 28px; }
  .climate-note > div:first-child { grid-column: auto; }
  .terroir-explainer { grid-template-columns: 1fr; gap: 12px; }
  .method-cards { grid-template-columns: 1fr; }
  .note-template { grid-template-columns: 1fr; gap: 12px; }
  .myth-strip { display: block; }
  .myth-strip span { display: block; margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) { .learn-hero-orbit { animation: none; } }