/* Cinco composiciones; conservan las variables, fuentes y componentes de base.css. */
.bach-propuesta { font-variant-numeric: lining-nums; }
.bach-propuesta :is(section, [id]) { scroll-margin-top: 112px; }
.bach-propuesta section { padding: clamp(56px, 7vw, 96px) 0; }
.bach-propuesta :is(figure, dl, ol, ul) { margin: 0; }
.bach-propuesta :is(.bv-hero-grid, .bv-program-grid, .bv-next-grid, .bv-contact-grid, .bv-faq-grid) > * { min-width: 0; }
.bach-propuesta h1, .bach-propuesta h2, .bach-propuesta h3 { text-wrap: balance; }
.bach-propuesta .sec-title { font-size: clamp(32px, 3.4vw, 48px); line-height: 1.12; letter-spacing: -.025em; margin: 0 0 24px; }
.bach-propuesta .bv-eyebrow { display: block; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .12em; line-height: 1.5; text-transform: uppercase; margin: 0 0 18px; }
.bach-propuesta .bv-lead { color: var(--muted); font-size: 18px; line-height: 1.7; }
.bach-propuesta [hidden] { display: none !important; }
.bach-propuesta :focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.bv-comparison { background: var(--cream); border-bottom: 1px solid var(--line); padding: 10px 0; }
.bv-comparison .container { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; font-size: 11px; }
.bv-comparison .container > span { color: var(--muted); margin-right: auto; }
.bv-comparison a { display: inline-flex; align-items: center; min-height: 32px; border-bottom: 1px solid transparent; color: var(--muted); }
.bv-comparison a[aria-current] { color: var(--navy); border-color: var(--accent); font-weight: 700; }
.bv-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; margin-top: 30px; }
.bv-button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 52px; padding: 14px 24px; background: var(--navy); color: #fff; border-radius: 6px; font-size: 14px; font-weight: 700; transition: background .2s, transform .2s; }
.bv-button:hover { background: var(--accent-hover); transform: translateY(-2px); }
.bv-text-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; border-bottom: 1px solid currentColor; font-size: 13px; font-weight: 600; }
.bv-button svg, .bv-text-link svg { flex-shrink: 0; }
.bach-propuesta .bv-hero { padding: 28px 0 0; overflow: hidden; }
.bv-hero .page-crumbs { margin-bottom: 38px; }
.bv-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; gap: clamp(32px, 6vw, 80px); }
.bv-hero h1 { font: 500 clamp(44px, 5.5vw, 80px)/1.02 'Playfair Display', Georgia, serif; letter-spacing: -.04em; color: var(--navy); margin: 0 0 28px; }
.bv-hero h1 em { font-style: normal; color: var(--accent); }
.bv-hero h1 > span { display: block; }
.bv-hero .bv-lead { font-size: 17px; max-width: 52ch; }
.bv-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; padding: 34px 0; margin-top: 44px !important; border-top: 1px solid var(--line); }
.bv-facts dt { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.bv-facts dd { font: 500 21px/1.3 'Playfair Display', Georgia, serif; color: var(--navy); }
.bv-section-heading { display: grid; grid-template-columns: 1.2fr 1fr; align-items: end; gap: 60px; margin-bottom: 42px; }
.bv-section-heading .sec-title { margin-bottom: 0; }
.bv-section-heading > p { color: var(--muted); max-width: 55ch; }
.bv-process { background: var(--cream); }
.bv-stage-panels { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.bv-stage { min-width: 0; }
.bv-stage header { border-top: 1px solid var(--line); padding-top: 20px; margin-bottom: 24px; }
.bv-stage-number { display: block; font-size: 11px; letter-spacing: .1em; color: var(--accent); margin-bottom: 8px; }
.bv-stage h3 { color: var(--navy); font: 500 25px/1.25 'Playfair Display', Georgia, serif; }
.bv-steps { list-style: none; display: grid; gap: 24px; }
.bv-steps li { display: flex; gap: 12px; }
.bv-step-number { flex-shrink: 0; font: 500 22px/1.1 'Playfair Display', Georgia, serif; color: var(--accent); }
.bv-steps h4 { font-size: 15px; line-height: 1.4; color: var(--navy); margin-bottom: 8px; }
.bv-steps p { font-size: 14px; line-height: 1.6; color: var(--muted); }
.bv-times { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; border-top: 1px solid var(--line); margin-top: 44px !important; padding-top: 28px; }
.bv-times > div { display: flex; align-items: center; gap: 16px; }
.bv-times dt { font: 500 48px/1 'Playfair Display', Georgia, serif; color: var(--accent); flex-shrink: 0; }
.bv-times dd { font-size: 13px; line-height: 1.5; max-width: 25ch; color: var(--muted); }
.bv-program-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 7vw, 100px); align-items: center; }
.bv-program-copy > p + p { margin-top: 16px; color: var(--muted); }
.bv-program-photo { overflow: hidden; border-radius: 8px; }
.bv-program-photo img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.bv-program-photo figcaption { color: var(--muted); font-size: 12px; padding-top: 12px; }
.bv-program-points { margin-top: 28px !important; }
.bv-program-points > div { display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; padding: 16px 0; border-top: 1px solid var(--line); }
.bv-program-points dt { font-size: 14px; font-weight: 600; color: var(--navy); }
.bv-program-points dd { color: var(--muted); font-size: 14px; }
.bach-propuesta .bv-reasons { padding-top: 0; }
.bv-reason-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.bv-reason-grid > div { padding-top: 18px; border-top: 1px solid var(--line); }
.bv-reason-grid > div > span { font-size: 11px; color: var(--accent); }
.bv-reason-grid dt { font: 500 24px/1.2 'Playfair Display', Georgia, serif; color: var(--navy); margin: 16px 0 12px; }
.bv-reason-grid dd { font-size: 14px; color: var(--muted); }
.bv-audience { background: var(--navy); color: white; }
.bv-audience-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.bv-audience .sec-title { color: white; }
.bv-audience ul { list-style: none; }
.bv-audience li { border-top: 1px solid #ffffff25; padding: 18px 0; font: 500 22px/1.5 'Playfair Display', Georgia, serif; color: #eee5f4; }
.bv-learning-panels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.bv-learning-card { min-width: 0; padding: 28px 24px; background: var(--cream); }
.bv-learning-number { color: var(--accent); font-size: 11px; letter-spacing: .08em; }
.bv-learning-card h3 { font: 500 26px/1.2 'Playfair Display', Georgia, serif; color: var(--navy); margin: 16px 0 24px; }
.bv-plain-list { list-style: none; }
.bv-plain-list li { padding: 12px 0; border-top: 1px solid var(--line); font-size: 15px; line-height: 1.6; }
.bv-next { background: var(--cream); }
.bv-next-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.bv-next-grid > div > p:not(.bv-eyebrow) { color: var(--muted); }
.bv-next-grid .bv-plain-list { margin-top: 24px; }
.bv-next-program { display: block; position: relative; isolation: isolate; overflow: hidden; background: var(--navy); color: white; border-radius: 8px; min-height: 430px; }
.bv-next-program img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: center 25%; transition: transform .7s ease; }
.bv-next-program::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, #211a2cf5, #211a2c10); }
.bv-next-program > div { position: relative; margin-top: 200px; padding: 30px; }
.bv-next-program .bv-eyebrow { color: var(--accent-light); }
.bv-next-program h3 { font: 500 34px/1.15 'Playfair Display', Georgia, serif; color: white; margin-bottom: 12px; }
.bv-next-program p { font-size: 13px; color: #e1d7e9; }
.bv-next-program .bv-text-link { margin-top: 20px; }
.bv-next-program:hover img { transform: scale(1.03); }
.bv-faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.bv-faq-grid > div:first-child > p:not(.bv-eyebrow) { color: var(--muted); }
.bv-faq-grid .bv-text-link { margin-top: 20px; }
.bv-faq-list details { border-top: 1px solid var(--line); }
.bv-faq-list details:last-child { border-bottom: 1px solid var(--line); }
.bv-faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 20px 0; list-style: none; color: var(--navy); font-size: 17px; font-weight: 600; cursor: pointer; }
.bv-faq-list summary::-webkit-details-marker { display: none; }
.bv-faq-list summary > span { font-size: 23px; font-weight: 400; color: var(--accent); transition: transform .2s; }
.bv-faq-list details[open] summary > span { transform: rotate(45deg); }
.bv-faq-list details p { padding: 0 30px 24px 0; color: var(--muted); }
.bv-contact { background: var(--navy); color: white; }
.bv-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.bv-contact .bv-eyebrow { color: var(--accent-light); }
.bv-contact .sec-title { color: white; }
.bv-contact-intro p:not(.bv-eyebrow) { color: #dcd2e4; }
.bv-contact-intro a { color: white; text-decoration: underline; text-underline-offset: 3px; }
.bv-contact .bv-plain-list { margin: 24px 0; }
.bv-contact .bv-plain-list li { border-color: #ffffff26; }
.bach-propuesta .bv-contact .form { padding: 30px; background: white; color: var(--ink); border-radius: 12px; }
.bv-contact :focus-visible { outline-color: var(--accent-light); }
.bv-contact .form :focus-visible { outline-color: var(--accent); }
.bv-image-prompt { min-width: 0; background: #eee6f1; border: 1px solid #d4c5de; border-radius: 8px; overflow: hidden; }
.bv-image-space { position: relative; isolation: isolate; overflow: hidden; aspect-ratio: 3 / 2; background: linear-gradient(135deg, #f2ecf5, #d7c5e2); }
.bv-image-frame { position: absolute; inset: 12%; border: 1px solid #73528640; }
.bv-image-sun { position: absolute; width: 23%; aspect-ratio: 1; border-radius: 50%; right: 22%; top: 22%; background: #7352862b; }
.bv-image-land { position: absolute; width: 70%; height: 65%; background: #73528618; border: 1px solid #73528635; border-radius: 50% 50% 0 0; bottom: -20%; left: 10%; transform: rotate(-16deg); }
.bv-image-prompt figcaption { padding: 20px; }
.bv-image-prompt figcaption .bv-eyebrow { font-size: 10px; margin-bottom: 8px; }
.bv-image-prompt summary { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 14px; list-style: none; cursor: pointer; font-size: 13px; color: var(--navy); font-weight: 600; }
.bv-image-prompt summary::-webkit-details-marker { display: none; }
.bv-image-prompt details p { font-size: 13px; line-height: 1.65; padding: 12px 0; color: var(--muted); }
.bv-image-prompt button { min-height: 44px; padding: 8px 14px; border: 1px solid #73528666; background: transparent; border-radius: 4px; color: var(--navy); cursor: pointer; font: 600 13px/1.3 'Source Sans 3', sans-serif; }
.bv-copy-status { display: block; font-size: 12px; margin-top: 6px; }
.bv-image-prompt--vertical .bv-image-space { aspect-ratio: 4 / 5; }

/* 02 · Editorial: papel, fotografía desplazada y proceso vertical numerado. */
.bv--2 .bv-hero { background: #faf8f6; }
.bv--2 .bv-hero-copy { padding-bottom: 32px; }
.bv--2 .bv-hero-media { align-self: stretch; position: relative; margin-right: calc((min(1180px, 100vw - 40px) - 100vw) / 2); }
.bv--2 .bv-hero-media img { width: 100%; height: 100%; object-fit: cover; min-height: 510px; }
.bv--2 .bv-hero-media figcaption { position: absolute; inset: auto 0 24px 28px; display: grid; gap: 6px; padding: 20px 24px; background: #ffffffed; max-width: 270px; }
.bv--2 .bv-hero-media figcaption > span { font: 500 25px/1.3 'Playfair Display', Georgia, serif; }
.bv--2 .bv-hero-media small { font-size: 12px; color: var(--muted); }
.bv--2 .bv-process { background: white; }
.bv--2 .bv-process > .container { display: grid; grid-template-columns: .9fr 1.1fr; column-gap: 80px; }
.bv--2 .bv-process .bv-section-heading { display: block; align-self: start; position: sticky; top: 140px; }
.bv--2 .bv-process .bv-section-heading > p { margin-top: 24px; }
.bv--2 .bv-stage-panels { grid-template-columns: 1fr; gap: 36px; }
.bv--2 .bv-stage { display: grid; grid-template-columns: 135px 1fr; gap: 28px; border-top: 1px solid var(--line); padding-top: 24px; }
.bv--2 .bv-stage header { border: 0; padding: 0; }
.bv--2 .bv-stage-number { font: 500 36px/1 'Playfair Display', Georgia, serif; }
.bv--2 .bv-times { grid-column: 1 / -1; }
.bv--2 .bv-program { background: var(--cream); }
.bv--2 .bv-reasons { padding-top: 72px; }
.bv--2 .bv-learning-card { background: none; padding: 0 20px 0 0; border-top: 1px solid var(--line); padding-top: 20px; }
.bv--2 .bv-learning-card:nth-child(2) { border-left: 1px solid var(--line); padding-left: 24px; }
.bv--2 .bv-learning-card:nth-child(3) { border-left: 1px solid var(--line); padding-left: 24px; }

/* 03 · Ruta: gran índice, explorador de etapas y numeración como guía. */
.bv--3 .bv-hero { background: var(--navy); color: white; }
.bv--3 .bv-hero :is(h1, .bv-text-link, .bv-facts dd) { color: white; }
.bv--3 .bv-hero :is(.bv-eyebrow, h1 em) { color: var(--accent-light); }
.bv--3 .bv-hero :is(.bv-lead, .bv-facts dt, .page-crumbs) { color: #d6c9df; }
.bv--3 .bv-facts { border-color: #ffffff30; }
.bv--3 .bv-button { background: var(--accent-light); color: var(--navy); }
.bv-route-preview { border: 1px solid #ffffff30; padding: 28px; border-radius: 8px; background: #ffffff04; }
.bv-route-cover { position: relative; padding-bottom: 25px; border-bottom: 1px solid #ffffff25; }
.bv-route-cover > span { font-size: 11px; text-transform: uppercase; letter-spacing: .16em; color: var(--accent-light); }
.bv-route-cover strong { display: block; font: 500 130px/.95 'Playfair Display', Georgia, serif; letter-spacing: -.06em; margin: 16px 0; }
.bv-route-cover p { position: absolute; right: 0; bottom: 30px; font-size: 13px; color: #d6c9df; }
.bv-route-preview ol { list-style: none; padding: 20px 0; }
.bv-route-preview li { position: relative; display: flex; gap: 20px; padding: 9px 0; color: #e6ddeb; font-size: 14px; }
.bv-route-preview li > span { font-size: 11px; color: #ba9dce; width: 26px; }
.bv-route-preview > a { display: flex; justify-content: space-between; border-top: 1px solid #ffffff25; padding-top: 16px; font-size: 13px; }
.bv-process-hint { margin-bottom: 18px; font-size: 13px; color: var(--muted); }
.bv--3 .bv-process-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 32px; }
.bv-stage-menu { display: grid; align-content: start; }
.bv-stage-menu button { display: flex; align-items: center; gap: 16px; padding: 23px 16px; min-height: 72px; background: transparent; border: 0; border-top: 1px solid var(--line); color: var(--muted); text-align: left; cursor: pointer; font: 600 18px/1.3 'Source Sans 3', sans-serif; }
.bv-stage-menu button > span { font-size: 12px; font-weight: 400; }
.bv-stage-menu button svg { margin-left: auto; }
.bv-stage-menu button[aria-selected=true] { color: var(--navy); background: #e9dfef; border-left: 3px solid var(--accent); }
.bv--3 .bv-stage-panels { grid-template-columns: 1fr; }
.bv--3 .bv-stage { background: white; padding: 32px; min-height: 350px; border-radius: 8px; }
.bv--3 .bv-stage header { padding: 0; border: 0; }
.bv--3 .bv-stage-number { font-size: 12px; }
.bv--3 .bv-stage h3 { font-size: 32px; }
.bv--3 .bv-steps { gap: 30px; }
.bv--3 .bv-step-number { background: var(--cream); border-radius: 50%; display: grid; place-items: center; width: 34px; height: 34px; font-size: 18px; }
.bv--3 .bv-learning-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 32px; }
.bv-learning-tabs { display: grid; align-content: start; }
.bv-learning-tabs button { display: flex; gap: 16px; min-height: 64px; padding: 18px 0; border: 0; border-top: 1px solid var(--line); background: none; color: var(--muted); font: 600 17px/1.4 'Source Sans 3', sans-serif; cursor: pointer; text-align: left; }
.bv-learning-tabs button span { font-size: 11px; font-weight: 400; }
.bv-learning-tabs button[aria-selected=true] { color: var(--accent-hover); border-top-color: var(--accent); }
.bv--3 .bv-learning-panels, .bv--5 .bv-learning-panels { grid-template-columns: 1fr; }
.bv--3 .bv-learning-card { padding: 32px; min-height: 430px; }

/* 04 · Campus digital: bloques modulares, gráfico 24/7 y paneles desplegables. */
.bv--4 .bv-hero { background: var(--cream); }
.bv--4 .bv-hero h1 { font-size: clamp(44px, 5vw, 70px); }
.bv-digital-board { background: white; border-radius: 16px; padding: 24px; border: 1px solid var(--line); box-shadow: 0 28px 60px #2922360e; }
.bv-board-top { display: flex; justify-content: space-between; gap: 12px; font-size: 11px; color: var(--muted); }
.bv-board-top > span:last-child { color: var(--accent); }
.bv-board-main { position: relative; isolation: isolate; padding: 54px 24px; overflow: hidden; margin: 24px 0; background: var(--navy); border-radius: 8px; color: white; }
.bv-board-main strong { position: relative; display: block; font: 500 clamp(68px, 7vw, 110px)/1 'Playfair Display', Georgia, serif; letter-spacing: -.06em; }
.bv-board-main p { position: relative; color: var(--accent-light); margin-top: 18px; line-height: 1.5; }
.bv-orbit { position: absolute; width: 280px; height: 280px; border: 1px solid #decee840; border-radius: 50%; right: -135px; top: -45px; box-shadow: 0 0 0 30px #ffffff04, 0 0 0 60px #ffffff03; }
.bv-board-bottom { display: grid; gap: 12px; }
.bv-board-bottom > div { display: flex; align-items: center; gap: 14px; color: var(--navy); font-size: 13px; }
.bv-board-bottom > div > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--cream); color: var(--accent); font-size: 11px; }
.bv--4 .bv-process { background: white; }
.bv--4 .bv-stage { background: var(--cream); border-radius: 12px; padding: 24px; }
.bv--4 .bv-stage header { border: 0; padding-top: 0; }
.bv--4 .bv-stage-number { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: white; margin-bottom: 20px; }
.bv--4 .bv-reason-grid > div { background: var(--cream); padding: 26px; border-radius: 12px; border: 0; }
.bv--4 .bv-learning { background: var(--cream); }
.bv--4 .bv-learning-panels { grid-template-columns: 1fr; gap: 14px; }
.bv--4 .bv-learning-card { background: white; border-radius: 10px; padding: 0 30px; }
.bv-learning-card summary { display: flex; align-items: center; gap: 22px; list-style: none; cursor: pointer; padding: 24px 0; }
.bv-learning-card summary::-webkit-details-marker { display: none; }
.bv-learning-card summary h3 { flex: 1; margin: 0; }
.bv-learning-card summary > span { font-size: 13px; color: var(--accent); }
.bv-learning-card summary > span:last-child { font-size: 24px; }
.bv-learning-card[open] summary > span:last-child { transform: rotate(45deg); }
.bv--4 .bv-learning-card .bv-plain-list { padding-bottom: 20px; }
.bv--4 .bv-contact { background: var(--cream); }
.bv--4 .bv-contact .sec-title { color: var(--navy); }
.bv--4 .bv-contact .bv-eyebrow { color: var(--accent); }
.bv--4 .bv-contact .bv-contact-intro p { color: var(--muted); }
.bv--4 .bv-contact .bv-plain-list li { border-color: var(--line); color: var(--navy); }
.bv--4 .bv-contact-intro a { color: var(--accent-hover); }

/* 05 · Historia personal: encuadre cálido, ritmo conversacional y galería abierta. */
.bv--5 .bv-hero { background: #faf7f5; padding-bottom: 0; }
.bv--5 .bv-hero h1 { font-size: clamp(42px, 4.8vw, 70px); }
.bv--5 .bv-hero .bv-image-prompt { border-radius: 220px 220px 8px 8px; }
.bv--5 .bv-hero .bv-image-space { aspect-ratio: 3 / 2; }
.bv--5 .bv-hero .bv-image-prompt figcaption { background: #f4ede8; }
.bv--5 .bv-program-grid { grid-template-columns: 1fr 1fr; }
.bv--5 .bv-program-photo { grid-column: 1; grid-row: 1; }
.bv--5 .bv-program-copy { grid-column: 2; grid-row: 1; }
.bv--5 .bv-program-photo img { border-radius: 180px 180px 8px 8px; }
.bv--5 .bv-process { background: #f5eeea; }
.bv--5 .bv-stage-panels { gap: 0; }
.bv--5 .bv-stage { border-left: 1px solid #d4c8ce; padding: 0 22px; }
.bv--5 .bv-stage:first-child { padding-left: 0; border-left: 0; }
.bv--5 .bv-stage header { border: 0; padding: 0 0 20px; }
.bv--5 .bv-stage-number { font: 500 42px/1 'Playfair Display', Georgia, serif; color: #ac91b9; margin-bottom: 22px; }
.bv--5 .bv-learning-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
.bv--5 .bv-learning-tabs { display: flex; flex-wrap: wrap; gap: 0 32px; border-bottom: 1px solid var(--line); }
.bv--5 .bv-learning-tabs button { border: 0; border-bottom: 2px solid transparent; }
.bv--5 .bv-learning-tabs button[aria-selected=true] { border-bottom-color: var(--accent); }
.bv--5 .bv-learning-card { background: none; padding: 8px 0; }
.bv--5 .bv-learning-card .bv-plain-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 42px; }
.bv--5 .bv-learning-number { display: none; }
.bv--5 .bv-faq { background: #faf7f5; }
.bv--5 .bv-contact .form { border-radius: 2px; }

/* 06 · Ficha abierta: tipografía, índice y lectura documental, sin paneles pesados. */
.bv--6 .bv-hero { padding-bottom: 64px; }
.bv--6 .bv-hero-grid { grid-template-columns: 1.3fr .7fr; gap: 80px; }
.bv--6 .bv-hero h1 { font-size: clamp(44px, 5.7vw, 82px); }
.bv--6 .bv-hero h1 > em { display: inline; }
.bv-hero-file { position: relative; padding: 32px; border: 1px solid var(--line); background: #faf9fb; }
.bv-hero-file::before { content: ''; position: absolute; left: 0; top: -1px; width: 56px; height: 3px; background: var(--accent); }
.bv-file-mark { font: 500 86px/1 'Playfair Display', Georgia, serif; color: var(--navy); margin: 25px 0; }
.bv-file-mark > span { color: #c8b5d4; }
.bv-hero-file dl > div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 13px; }
.bv-hero-file dt { color: var(--muted); }
.bv-hero-file dd { color: var(--navy); font-weight: 600; }
.bv-hero-file .bv-text-link { margin-top: 18px; font-size: 12px; }
.bv-index { display: flex; flex-wrap: wrap; gap: 8px 30px; border-block: 1px solid var(--line); padding-block: 14px; }
.bv-index a { display: inline-flex; align-items: center; min-height: 44px; font-size: 12px; color: var(--muted); }
.bv-index a:hover { color: var(--accent-hover); }
.bv--6 .bv-process { background: white; }
.bv--6 .bv-process > .container { display: grid; grid-template-columns: .85fr 1.15fr; gap: 0 80px; }
.bv--6 .bv-process .bv-section-heading { display: block; }
.bv--6 .bv-process .bv-section-heading > p { margin-top: 24px; }
.bv--6 .bv-stage-panels { grid-template-columns: 1fr; gap: 0; }
.bv--6 .bv-stage { border-top: 1px solid var(--line); }
.bv--6 .bv-stage:last-child { border-bottom: 1px solid var(--line); }
.bv--6 .bv-stage summary { display: flex; align-items: center; gap: 18px; padding: 22px 0; cursor: pointer; list-style: none; }
.bv--6 .bv-stage summary::-webkit-details-marker { display: none; }
.bv--6 .bv-stage summary > span { color: var(--accent); font-size: 12px; }
.bv--6 .bv-stage summary > span:last-child { margin-left: auto; font-size: 23px; }
.bv--6 .bv-stage[open] summary > span:last-child { transform: rotate(45deg); }
.bv--6 .bv-stage .bv-steps { padding: 0 0 24px 38px; }
.bv--6 .bv-times { grid-column: 1 / -1; }
.bv--6 .bv-program { border-block: 1px solid var(--line); }
.bv--6 .bv-program .bv-image-prompt { max-width: 350px; justify-self: end; width: 100%; }
.bv--6 .bv-reasons { padding-top: 72px; }
.bv--6 .bv-audience { background: var(--cream); color: var(--navy); }
.bv--6 .bv-audience .sec-title, .bv--6 .bv-audience li { color: var(--navy); }
.bv--6 .bv-audience li { border-color: var(--line); font: 400 17px/1.6 'Source Sans 3', sans-serif; }
.bv--6 .bv-learning-panels { grid-template-columns: 1fr; gap: 0; }
.bv--6 .bv-learning-card { display: grid; grid-template-columns: 44px .8fr 1.2fr; gap: 20px; padding: 30px 0; border-top: 1px solid var(--line); background: none; }
.bv--6 .bv-learning-card h3 { margin: 0; }
.bv--6 .bv-learning-card .bv-plain-list li:first-child { padding-top: 0; border-top: 0; }
.bv--6 .bv-next { background: white; border-top: 1px solid var(--line); }
.bv--6 .bv-next-program { border-radius: 0; }
.bv--6 .bv-contact { background: var(--cream); color: var(--navy); }
.bv--6 .bv-contact .sec-title { color: var(--navy); }
.bv--6 .bv-contact-intro p { color: var(--muted); }
.bv--6 .bv-contact .bv-eyebrow, .bv--6 .bv-contact-intro a { color: var(--accent-hover); }
.bv--6 .bv-contact .bv-plain-list li { border-color: var(--line); }
.bv--6 .bv-contact .form { border: 1px solid var(--line); border-radius: 0; box-shadow: none; }

@media (max-width: 1100px) {
  .bv-hero-grid, .bv--6 .bv-hero-grid { gap: 36px; grid-template-columns: 1.1fr .9fr; }
  .bv-stage-panels, .bv-reason-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; }
  .bv-learning-panels { grid-template-columns: 1fr; }
  .bv--2 .bv-process > .container, .bv--6 .bv-process > .container { column-gap: 36px; }
  .bv-next-grid, .bv-contact-grid, .bv-faq-grid { gap: 40px; }
  .bv--2 .bv-stage { grid-template-columns: 100px 1fr; gap: 20px; }
  .bv--5 .bv-stage:nth-child(3) { border-left: 0; padding-left: 0; }
  .bv--2 .bv-learning-card:nth-child(n) { border-left: 0; padding-left: 0; }
}
@media (max-width: 800px) {
  .bv-hero-grid, .bv--6 .bv-hero-grid, .bv-program-grid, .bv--5 .bv-program-grid, .bv-next-grid, .bv-contact-grid, .bv-faq-grid { grid-template-columns: 1fr; gap: 36px; }
  .bv-hero h1 { max-width: 16ch; font-size: clamp(44px, 8vw, 68px); }
  .bv-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .bv-section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 32px; }
  .bv-section-heading > p { max-width: 62ch; }
  .bv--2 .bv-hero-media { margin-right: 0; max-height: 430px; }
  .bv--2 .bv-hero-media img { min-height: 0; height: 430px; }
  .bv--2 .bv-process > .container, .bv--6 .bv-process > .container { display: block; }
  .bv--2 .bv-process .bv-section-heading { position: static; }
  .bv--2 .bv-stage { grid-template-columns: 140px 1fr; }
  .bv--3 .bv-process-layout, .bv--3 .bv-learning-grid { grid-template-columns: 1fr; }
  .bv-stage-menu { grid-template-columns: 1fr 1fr; gap: 8px; }
  .bv-stage-menu button { min-height: 60px; font-size: 15px; padding: 14px 12px; }
  .bv-stage-menu button svg { width: 14px; }
  .bv--3 .bv-learning-tabs { display: flex; flex-wrap: wrap; gap: 0 24px; }
  .bv--3 .bv-learning-tabs button { font-size: 14px; }
  .bv-route-preview { max-width: 520px; width: 100%; }
  .bv-digital-board { max-width: 550px; width: 100%; }
  .bv-board-main strong { font-size: 90px; }
  .bv-program-photo { max-width: 520px; width: 100%; }
  .bv-program-photo img { aspect-ratio: 4 / 3; }
  .bv-audience-grid { grid-template-columns: 1fr; gap: 24px; }
  .bv-next-program { max-width: 560px; width: 100%; }
  .bv--5 .bv-program-copy, .bv--5 .bv-program-photo { grid-column: auto; grid-row: auto; }
  .bv--5 .bv-hero .bv-image-prompt { max-width: 520px; width: 100%; justify-self: center; }
  .bv--6 .bv-hero-file { max-width: 540px; }
  .bv--6 .bv-learning-card { grid-template-columns: 30px minmax(0, 1fr); gap: 16px; }
  .bv--6 .bv-learning-card .bv-plain-list { grid-column: 2; }
  .bv--6 .bv-program .bv-image-prompt { max-width: 450px; justify-self: start; }
}
@media (max-width: 540px) {
  .bv-comparison .container { gap: 2px 14px; }
  .bv-comparison .container > span { width: 100%; }
  .bach-propuesta section { padding: 52px 0; }
  .bach-propuesta .bv-hero { padding: 24px 0 0; }
  .bv-hero .page-crumbs { font-size: 11px; gap: 6px; flex-wrap: wrap; margin-bottom: 28px; }
  .bv-hero h1, .bv--4 .bv-hero h1, .bv--5 .bv-hero h1, .bv--6 .bv-hero h1 { font-size: clamp(38px, 10.2vw, 52px); line-height: 1.04; }
  .bv-hero .bv-lead { font-size: 16px; }
  .bv-actions { gap: 8px 20px; }
  .bv-button { width: 100%; }
  .bv-facts dd { font-size: 18px; }
  .bv-facts { padding: 26px 0; margin-top: 30px !important; gap: 20px 16px; }
  .bv-stage-panels, .bv-reason-grid { grid-template-columns: 1fr; }
  .bv-times { grid-template-columns: 1fr; gap: 24px; }
  .bv-times dt { min-width: 100px; font-size: 48px; }
  .bv-times dd { max-width: 30ch; font-size: 14px; }
  .bv-program-points > div { grid-template-columns: 1fr; gap: 8px; }
  .bv-audience li { font-size: 20px; }
  .bv-learning-card { padding: 24px; }
  .bv-next-program > div { padding: 24px; }
  .bach-propuesta .bv-contact .form { padding: 24px 20px; }
  .bv-contact .form .row2 { grid-template-columns: 1fr; }
  .bv--2 .bv-hero-copy { padding-bottom: 0; }
  .bv--2 .bv-hero-media img { height: 340px; }
  .bv--2 .bv-stage { grid-template-columns: 1fr; gap: 0; }
  .bv--2 .bv-stage header { display: flex; align-items: baseline; gap: 18px; margin-bottom: 20px; }
  .bv--2 .bv-stage-number { margin-bottom: 0; font-size: 32px; }
  .bv-route-cover strong { font-size: 110px; }
  .bv-route-cover p { font-size: 12px; }
  .bv-route-preview { padding: 24px; }
  .bv-stage-menu button { gap: 10px; padding: 14px 10px; font-size: 14px; }
  .bv--3 .bv-stage, .bv--3 .bv-learning-card { padding: 24px; }
  .bv--3 .bv-stage h3 { font-size: 28px; }
  .bv-digital-board { padding: 18px; }
  .bv-board-main { padding: 36px 20px; }
  .bv--4 .bv-learning-card { padding: 0 20px; }
  .bv-learning-card summary { gap: 16px; }
  .bv-learning-card summary h3 { font-size: 24px; }
  .bv--5 .bv-stage { border-left: 0; border-top: 1px solid #d4c8ce; padding: 24px 0 0; }
  .bv--5 .bv-stage:first-child { padding-top: 0; border-top: 0; }
  .bv--5 .bv-stage-number { font-size: 34px; }
  .bv--5 .bv-stage header { display: flex; align-items: baseline; gap: 18px; padding-bottom: 4px; }
  .bv--5 .bv-learning-tabs { gap: 0 18px; }
  .bv--5 .bv-learning-tabs button { font-size: 14px; gap: 8px; }
  .bv--5 .bv-learning-card .bv-plain-list { grid-template-columns: 1fr; }
  .bv--6 .bv-hero { padding-bottom: 40px; }
  .bv-hero-file { padding: 26px; }
  .bv-index { gap: 0 20px; padding-block: 10px; }
  .bv--6 .bv-stage .bv-steps { padding-left: 0; }
  .bv--6 .bv-learning-card { padding: 24px 0; gap: 12px; }
  .bv-image-prompt button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .bach-propuesta *, .bach-propuesta *::before, .bach-propuesta *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}