:root {
  --navy: #071f4b;
  --navy-2: #0d326c;
  --red: #d8202a;
  --red-2: #ed3338;
  --blue: #176bd1;
  --green: #0f9d6c;
  --purple: #8d32c3;
  --amber: #e79b22;
  --text: #122449;
  --muted: #64779c;
  --line: #dce6f2;
  --soft: #f5f9fe;
  --blue-soft: #eaf5ff;
  --red-soft: #fff0f1;
  --green-soft: #eaf9f3;
  --white: #fff;
  --shadow: 0 18px 50px rgba(21, 56, 104, .10);
  --shadow-sm: 0 10px 28px rgba(21, 56, 104, .08);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--text); background: var(--white); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body.menu-open, body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 88px 0; }
.section-soft { background: linear-gradient(180deg, #f8fbff 0%, #f2f7fd 100%); }
.section-blue { background: #f1f8ff; }
.section-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.section-heading h2, .final-cta h2 { margin: 8px 0 10px; color: var(--navy); font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.08; letter-spacing: -.045em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--red); font-size: .82rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 3px; border-radius: 99px; background: currentColor; }
.eyebrow.light { color: #bed8ff; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 12px 22px; border: 1px solid var(--red); border-radius: 12px; color: white; background: linear-gradient(135deg, var(--red), var(--red-2)); box-shadow: 0 9px 22px rgba(216, 32, 42, .22); font-weight: 800; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 13px 28px rgba(216, 32, 42, .27); }
.button:focus-visible, .role-tab:focus-visible, .accordion button:focus-visible, .menu-toggle:focus-visible { outline: 3px solid rgba(23, 107, 209, .35); outline-offset: 3px; }
.button-small { min-height: 42px; padding: 9px 16px; border-radius: 10px; font-size: .9rem; }
.button-outline { color: var(--navy); background: white; border-color: #9cb0cb; box-shadow: none; }
.button-outline:hover { border-color: var(--red); color: var(--red); box-shadow: var(--shadow-sm); }
.button-light { color: var(--red); background: white; border-color: white; box-shadow: none; }
.button-whatsapp { background: #07965e; border-color: #07965e; box-shadow: 0 10px 24px rgba(7, 150, 94, .22); }

.site-header { position: sticky; top: 0; z-index: 50; height: 78px; display: flex; align-items: center; background: rgba(255, 255, 255, .94); border-bottom: 1px solid rgba(220, 230, 242, .85); backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: block; flex: 0 0 auto; }
.brand img { width: 190px; height: 64px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; align-items: center; gap: 26px; color: var(--navy); font-size: .93rem; font-weight: 700; }
.main-nav > a:not(.button) { position: relative; padding: 27px 0 24px; }
.main-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 15px; height: 3px; border-radius: 99px; background: var(--red); transform: scaleX(0); transition: transform .2s ease; }
.main-nav > a:hover::after, .main-nav > a.active::after { transform: scaleX(1); }
.main-nav > a:hover, .main-nav > a.active { color: var(--red); }
.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 12px; background: white; cursor: pointer; }

.hero { position: relative; overflow: hidden; padding: 74px 0 0; }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; right: -220px; top: -300px; border-radius: 50%; background: rgba(216, 32, 42, .045); }
.hero-grid { display: grid; grid-template-columns: .96fr 1.14fr; align-items: center; gap: 20px; min-height: 590px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 48px; }
.hero-copy h1 { margin: 14px 0 18px; color: var(--navy); font-size: clamp(2.85rem, 4.2vw, 4.1rem); line-height: 1.02; letter-spacing: -.055em; }
.hero-copy h1 span { color: var(--red); }
.hero-copy > p { max-width: 570px; margin: 0 0 28px; color: var(--muted); font-size: 1.1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.micro-benefits { display: flex; flex-wrap: wrap; gap: 16px; margin: 24px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .83rem; font-weight: 700; }
.micro-benefits li { display: flex; align-items: center; gap: 6px; }
.hero-visual { position: relative; align-self: center; display: flex; align-items: center; justify-content: center; min-height: 550px; margin-right: -5vw; }
.hero-visual img { width: 116%; max-width: none; height: auto; object-fit: contain; object-position: center; filter: drop-shadow(0 18px 40px rgba(30, 65, 110, .08)); }
.trust-strip { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: -36px; padding: 18px; border: 1px solid #e2ebf5; border-radius: 22px; background: rgba(255, 255, 255, .96); box-shadow: var(--shadow); }
.trust-strip article { display: flex; align-items: flex-start; gap: 12px; padding: 11px 12px; }
.trust-strip h3 { margin: 0 0 3px; font-size: .96rem; }
.trust-strip p { margin: 0; color: var(--muted); font-size: .8rem; }
.icon-box { width: 43px; height: 43px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; color: var(--blue); background: #e9f3ff; flex: 0 0 auto; }
.icon-box .icon { width: 22px; height: 22px; }
.icon-box.red { color: var(--red); background: var(--red-soft); }
.icon-box.green { color: var(--green); background: var(--green-soft); }
.icon-box.purple { color: var(--purple); background: #f4eafa; }
.icon-box.amber { color: var(--amber); background: #fff6e6; }
.icon-box.pink { color: #cc2790; background: #fff0fa; }

.institutions { padding-top: 124px; }
.institution-card { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 24px 28px; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-sm); background: white; }
.institution-identity { display: flex; align-items: center; gap: 18px; }
.institution-logo { width: 78px; height: 78px; }
.institution-identity h3 { margin: 0 0 5px; font-size: 1.18rem; line-height: 1.25; }
.institution-identity p { display: flex; align-items: center; gap: 6px; margin: 0; color: var(--muted); font-size: .88rem; }
.institution-stats { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: .78rem; }
.institution-stats span:not(.status) { display: flex; flex-direction: column; }
.institution-stats strong { color: var(--navy); font-size: 1.4rem; line-height: 1; }
.status { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; color: #15824d; background: #eaf8ef; border-radius: 999px; font-weight: 800; }
.status i { width: 8px; height: 8px; border-radius: 50%; background: #15a85c; box-shadow: 0 0 0 4px rgba(21, 168, 92, .12); }

.challenge { position: relative; overflow: hidden; }
.challenge-grid { display: grid; grid-template-columns: .78fr 1fr 70px 1fr .9fr; align-items: center; gap: 18px; }
.challenge-art { position: relative; min-height: 250px; }
.paper { position: absolute; width: 112px; height: 148px; display: flex; align-items: flex-start; justify-content: flex-end; padding: 18px; border: 3px solid #b9ddff; border-radius: 10px; color: white; background: repeating-linear-gradient(#f1f8ff 0 14px, #d7eaff 15px 16px); box-shadow: var(--shadow-sm); font-size: 1.3rem; font-weight: 900; }
.paper::after { content: ""; position: absolute; width: 34px; height: 34px; right: 9px; top: 10px; border-radius: 50%; background: var(--red); z-index: -1; }
.paper-one { left: 22px; top: 46px; transform: rotate(-11deg); }
.paper-two { left: 84px; top: 22px; transform: rotate(5deg); }
.paper-three { left: 132px; top: 76px; transform: rotate(12deg); }
.compare-card { padding: 28px; border-radius: 20px; min-height: 276px; box-shadow: var(--shadow-sm); }
.compare-card h3 { margin: 0 0 20px; font-size: 1.15rem; }
.compare-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 18px; }
.compare-card li { position: relative; padding-left: 32px; font-weight: 800; }
.compare-card li::before { position: absolute; left: 0; top: 1px; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; color: white; font-size: .8rem; }
.compare-card li small { display: block; color: var(--muted); font-size: .82rem; font-weight: 500; }
.compare-card.before { color: #8e1f2a; background: #fff0f1; }
.compare-card.before li::before { content: "×"; background: var(--red); }
.compare-card.after { color: #137047; background: #eaf9f1; }
.compare-card.after li::before { content: "✓"; background: var(--green); }
.compare-arrow { width: 60px; height: 60px; display: grid; place-items: center; color: var(--navy); border: 1px solid #b5cbe1; border-radius: 50%; background: white; }
.compare-arrow .icon { width: 30px; height: 30px; }
.school-line { align-self: end; display: flex; align-items: flex-end; justify-content: flex-end; height: 290px; overflow: visible; }
.school-line img { width: 146%; max-width: none; height: 100%; object-fit: contain; object-position: right bottom; opacity: .72; transform: translateX(8%); }

.modules-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.module-card { min-height: 180px; padding: 20px; border: 1px solid #e3ebf4; border-radius: 17px; background: white; box-shadow: var(--shadow-sm); transition: transform .2s ease, border-color .2s ease; }
.module-card:hover { transform: translateY(-5px); border-color: #b9cae0; }
.module-card h3 { margin: 18px 0 5px; font-size: 1rem; }
.module-card p { margin: 0; color: var(--muted); font-size: .82rem; }

.roles-panel { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: var(--shadow); }
.role-tabs { display: grid; grid-template-columns: repeat(6, 1fr); border-bottom: 1px solid var(--line); }
.role-tab { min-height: 62px; padding: 14px 10px; border: 0; border-bottom: 3px solid transparent; color: var(--muted); background: white; font-weight: 700; cursor: pointer; }
.role-tab:hover { color: var(--navy); background: #f8fbff; }
.role-tab.active { color: var(--red); border-bottom-color: var(--red); background: #fffafa; }
.role-content { display: grid; grid-template-columns: 1.35fr .85fr; gap: 42px; align-items: center; padding: 28px; }
.role-screen { overflow: hidden; min-height: 360px; border-radius: 16px; background: #eef4fb; }
.role-screen img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; object-position: top; }
.role-content article { padding: 10px 12px 10px 0; }
.role-label { display: inline-block; margin-bottom: 10px; color: var(--red); font-size: .8rem; font-weight: 900; text-transform: uppercase; letter-spacing: .09em; }
.role-content h3 { margin: 0 0 12px; color: var(--navy); font-size: 1.8rem; line-height: 1.15; }
.role-content p { color: var(--muted); }
.check-list { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 29px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--green); font-size: .72rem; font-weight: 900; }

.video-section { overflow: hidden; background: linear-gradient(110deg, #fff3f3 0%, #fff9f9 45%, #f6f9ff 100%); }
.video-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 60px; align-items: center; }
.video-copy h2 { margin: 10px 0; color: var(--navy); font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.08; }
.video-copy p { margin: 0 0 25px; color: var(--muted); font-size: 1.05rem; }
.video-poster { position: relative; overflow: hidden; padding: 0; border: 0; border-radius: 22px; background: #e9eef6; box-shadow: var(--shadow); cursor: pointer; }
.video-poster img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .35s ease; }
.video-poster:hover img { transform: scale(1.02); }
.play-button { position: absolute; left: 50%; top: 50%; width: 90px; height: 90px; display: grid; place-items: center; border: 4px solid rgba(255,255,255,.8); border-radius: 50%; color: white; background: rgba(216, 32, 42, .92); transform: translate(-50%, -50%); box-shadow: 0 18px 45px rgba(216, 32, 42, .32); }
.play-button .icon { width: 34px; height: 34px; margin-left: 5px; fill: currentColor; stroke: none; }

.customization-grid { display: grid; grid-template-columns: 1fr 320px; gap: 42px; align-items: center; }
.customization-grid > img { width: 100%; border-radius: 22px; box-shadow: var(--shadow); }
.customization-grid .check-list { font-weight: 800; }

.case-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 36px; align-items: stretch; }
.case-image { overflow: hidden; min-height: 550px; border-radius: 22px; background: white; box-shadow: var(--shadow); }
.case-image img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.case-copy { display: flex; flex-direction: column; gap: 22px; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.metric-grid span { display: flex; flex-direction: column; padding: 18px 12px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); background: white; font-size: .76rem; text-align: center; }
.metric-grid strong { color: var(--navy); font-size: 1.4rem; }
blockquote { position: relative; flex: 1; margin: 0; padding: 34px; border-radius: 20px; color: #3f5680; background: #eaf3ff; font-size: 1.05rem; font-weight: 600; }
blockquote::before { content: "“"; display: block; color: #92b6e6; font-family: Georgia, serif; font-size: 4rem; line-height: .65; }
.testimonial-person { min-height: 190px; border-radius: 20px; background: white; font-size: .82rem; }
.testimonial-person img { object-fit: cover; object-position: center 18%; }

.process-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 38px; }
.process-list li { position: relative; display: flex; align-items: flex-start; gap: 15px; }
.process-list li:not(:last-child)::after { content: "→"; position: absolute; right: -28px; top: 12px; color: #8ea7c7; font-size: 1.45rem; }
.process-list span { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--blue); box-shadow: 0 9px 20px rgba(23, 107, 209, .23); font-weight: 900; }
.process-list h3 { margin: 2px 0 4px; }
.process-list p { margin: 0; color: var(--muted); font-size: .87rem; }

.implementation { background: #fbfdff; }
.price-hero { display: grid; grid-template-columns: .9fr 1.1fr auto; gap: 34px; align-items: center; padding: 34px; border: 1px solid #dfe8f2; border-radius: 24px; background: white; box-shadow: var(--shadow); }
.price-kicker { display: block; color: var(--muted); font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.price-hero strong { display: block; color: var(--red); font-size: 4.5rem; line-height: 1; letter-spacing: -.06em; }
.price-hero strong small { font-size: 2rem; vertical-align: top; }
.price-hero p { max-width: 330px; margin: 8px 0 0; color: var(--muted); }
.check-list.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; margin: 0; font-size: .9rem; }
.implementation-details { margin-top: 48px; }
.implementation-details > h3 { margin: 0 0 18px; color: var(--navy); font-size: 1.6rem; text-align: center; }
.accordion { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; align-items: start; }
.accordion-item { overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: white; box-shadow: 0 8px 22px rgba(21,56,104,.05); }
.accordion-item button { width: 100%; min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 18px; border: 0; color: var(--navy); background: white; font-weight: 800; text-align: left; cursor: pointer; }
.accordion-item button b { color: var(--red); margin-right: 8px; font-size: .78rem; }
.accordion-item button i { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: var(--red); background: var(--red-soft); font-style: normal; font-size: 1.2rem; transition: transform .2s ease; }
.accordion-content { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .28s ease; }
.accordion-content > ul { overflow: hidden; margin: 0; padding: 0 20px; color: var(--muted); font-size: .86rem; }
.accordion-content li { margin: 8px 0; }
.accordion-item.open .accordion-content { grid-template-rows: 1fr; }
.accordion-item.open .accordion-content > ul { padding-bottom: 18px; }
.accordion-item.open button i { transform: rotate(45deg); }
.monthly-pricing { display: grid; grid-template-columns: 310px 1fr; gap: 28px; margin-top: 55px; align-items: center; }
.pricing-intro h3 { margin: 8px 0 9px; font-size: 1.65rem; line-height: 1.15; }
.pricing-intro p { margin: 0; color: var(--muted); }
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tiers article { position: relative; display: flex; flex-direction: column; justify-content: center; min-height: 175px; padding: 20px; border: 1px solid var(--line); border-radius: 17px; background: white; text-align: center; box-shadow: var(--shadow-sm); }
.tiers span { min-height: 42px; color: var(--muted); font-size: .82rem; font-weight: 700; }
.tiers strong { color: var(--navy); font-size: 2rem; }
.tiers small { color: var(--muted); }
.tiers .featured { border: 2px solid var(--red); transform: translateY(-8px); }
.tiers em { position: absolute; left: 50%; top: -13px; padding: 5px 12px; border-radius: 999px; color: white; background: var(--red); transform: translateX(-50%); font-size: .7rem; font-style: normal; font-weight: 800; white-space: nowrap; }
.not-included { margin-top: 36px; padding: 24px 28px; border: 1px solid #d9e2ee; border-radius: 17px; background: #f1f4f8; }
.not-included h3 { margin: 0 0 7px; font-size: 1.05rem; }
.not-included p { margin: 0; color: var(--muted); font-size: .9rem; }

.final-cta { padding: 68px 0; color: white; background: radial-gradient(circle at 85% 20%, #125198 0, transparent 35%), linear-gradient(120deg, #061b42, #0a3974); }
.final-cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.final-cta h2 { max-width: 720px; margin-top: 7px; color: white; }
.final-cta p { max-width: 680px; margin: 0; color: #c6d8f1; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.site-footer { padding: 30px 0; border-top: 1px solid var(--line); background: white; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 35px; }
.footer-brand img { width: 180px; height: 64px; }
.footer-contact, .footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; color: var(--muted); font-size: .85rem; }
.footer-contact a:hover, .footer-links a:hover { color: var(--red); }

.missing-image { position: relative; overflow: hidden; display: grid; place-items: center; border: 1px dashed #a9bcd3; color: var(--muted); background: #f5f8fc; text-align: center; font-size: .7rem; font-weight: 800; }
.missing-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: white; }
.missing-image img.is-missing { display: none; }
.missing-image span { padding: 8px; }

/* La fotografía del testimonio conserva su proporción natural en cualquier
   pantalla. El bloque solo mantiene una altura de reserva si la imagen falta. */
.testimonial-person.has-image {
  display: block;
  min-height: 0;
  height: auto;
  border: 0;
  background: transparent;
}
.testimonial-person.has-image img {
  position: static;
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  border-radius: inherit;
  background: transparent;
}
.testimonial-person.has-image span { display: none; }

.video-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; visibility: hidden; opacity: 0; background: rgba(2, 14, 37, .78); backdrop-filter: blur(10px); transition: opacity .2s ease, visibility .2s ease; }
.video-modal.open { visibility: visible; opacity: 1; }
.video-dialog { position: relative; width: min(100%, 980px); padding: 16px; border-radius: 20px; background: white; box-shadow: 0 30px 100px rgba(0,0,0,.4); }
.video-dialog video { width: 100%; aspect-ratio: 16/9; border-radius: 13px; background: #071226; }
.video-dialog p { margin: 10px 8px 0; color: var(--muted); font-size: .82rem; }
.modal-close { position: absolute; right: -13px; top: -13px; z-index: 2; width: 42px; height: 42px; display: grid; place-items: center; border: 0; border-radius: 50%; color: white; background: var(--red); box-shadow: 0 9px 20px rgba(0,0,0,.2); cursor: pointer; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .main-nav { gap: 17px; font-size: .85rem; }
  .hero-grid { grid-template-columns: .95fr 1.05fr; min-height: 540px; }
  .hero-visual { min-height: 500px; margin-right: -10vw; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .modules-grid { grid-template-columns: repeat(4, 1fr); }
  .challenge-grid { grid-template-columns: 1fr 60px 1fr; }
  .challenge-art, .school-line { display: none; }
  .price-hero { grid-template-columns: .8fr 1.2fr; }
  .price-hero .button { grid-column: 1 / -1; }
  .monthly-pricing { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 860px) {
  .site-header { height: 70px; }
  .brand img { width: 164px; height: 56px; }
  .menu-toggle { display: inline-flex; }
  .main-nav { position: fixed; inset: 70px 0 auto 0; max-height: calc(100vh - 70px); overflow: auto; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 18px 20px 26px; border-bottom: 1px solid var(--line); background: white; box-shadow: 0 22px 40px rgba(13,38,74,.14); transform: translateY(-120%); visibility: hidden; transition: transform .25s ease, visibility .25s ease; }
  .main-nav.open { transform: none; visibility: visible; }
  .main-nav > a:not(.button) { padding: 15px 8px; border-bottom: 1px solid #edf2f7; }
  .main-nav > a:not(.button)::after { display: none; }
  .main-nav .button { margin-top: 16px; }
  .hero { padding-top: 55px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { padding-bottom: 0; }
  .hero-copy > p { margin-inline: auto; }
  .hero-actions, .micro-benefits { justify-content: center; }
  .hero-visual { min-height: 0; margin: 6px -9vw 0; }
  .hero-visual img { width: 112%; min-height: 0; }
  .institution-card { align-items: flex-start; flex-wrap: wrap; }
  .institution-stats { order: 3; width: 100%; justify-content: space-between; padding-top: 18px; border-top: 1px solid var(--line); }
  .modules-grid { grid-template-columns: repeat(3, 1fr); }
  .role-tabs { display: flex; overflow-x: auto; }
  .role-tab { min-width: 130px; }
  .role-content { grid-template-columns: 1fr; }
  .role-screen { min-height: 0; }
  .role-screen img { min-height: 0; }
  .video-grid, .customization-grid, .case-grid { grid-template-columns: 1fr; }
  .video-copy { text-align: center; }
  .customization-grid .check-list { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-list li:nth-child(2)::after { display: none; }
  .price-hero { grid-template-columns: 1fr; text-align: center; }
  .price-hero p { margin-inline: auto; }
  .check-list.compact { text-align: left; }
  .accordion { grid-template-columns: repeat(2, 1fr); }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .final-cta-inner { grid-template-columns: 1fr; text-align: center; }
  .final-cta p { margin-inline: auto; }
  .cta-actions { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-contact, .footer-links { justify-content: center; }
}

@media (max-width: 580px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 68px 0; }
  .section-heading { margin-bottom: 30px; }
  .hero-copy h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .hero-copy > p { font-size: 1rem; }
  .hero-actions .button { width: 100%; }
  .micro-benefits { gap: 10px 15px; font-size: .76rem; }
  .hero-visual { margin: 8px -15vw 0; }
  .trust-strip { grid-template-columns: 1fr; margin-bottom: -28px; padding: 9px; }
  .institutions { padding-top: 98px; }
  .institution-card { padding: 20px; }
  .institution-card > .button { width: 100%; }
  .institution-stats { gap: 12px; flex-wrap: wrap; }
  .challenge-grid { grid-template-columns: 1fr; }
  .compare-arrow { transform: rotate(90deg); margin-inline: auto; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); gap: 11px; }
  .module-card { min-height: 164px; padding: 16px; }
  .role-content { padding: 16px; gap: 24px; }
  .role-content h3 { font-size: 1.5rem; }
  .video-grid { gap: 28px; }
  .play-button { width: 68px; height: 68px; }
  .customization-grid .check-list { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr; }
  .case-image { min-height: 300px; }
  .testimonial-person { min-height: 240px; }
  .process-list { grid-template-columns: 1fr; gap: 24px; }
  .process-list li::after { display: none; }
  .price-hero { padding: 24px 19px; }
  .price-hero strong { font-size: 4rem; }
  .check-list.compact { grid-template-columns: 1fr; }
  .accordion { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
  .tiers .featured { transform: none; margin-top: 12px; }
  .final-cta { padding: 58px 0; }
  .cta-actions .button { width: 100%; }
}

/* Diseño móvil dedicado: 360 px a 430 px */
@media (max-width: 680px) {
  html { scroll-padding-top: 70px; }
  html, body {
    max-width: 100%;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  html::-webkit-scrollbar,
  body::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 62px 0; }
  .section-heading { margin-bottom: 28px; }
  .section-heading h2, .final-cta h2 { font-size: clamp(1.85rem, 8.4vw, 2.35rem); line-height: 1.08; }
  .section-heading p { font-size: .95rem; }
  .eyebrow { font-size: .72rem; letter-spacing: .075em; }
  .eyebrow::before { width: 26px; }

  .site-header { height: 66px; }
  .header-inner { gap: 12px; }
  .brand img { width: 148px; height: 50px; }
  .menu-toggle { width: 40px; height: 40px; border-radius: 11px; }
  .main-nav { inset: 66px 0 auto; max-height: calc(100vh - 66px); padding: 12px 14px 22px; }
  .main-nav > a:not(.button) { padding: 14px 10px; }
  .main-nav .button { width: 100%; }

  .hero { padding: 34px 0 0; }
  .hero::before { width: 360px; height: 360px; right: -230px; top: -120px; }
  .hero-grid { display: flex; flex-direction: column; min-height: 0; gap: 20px; text-align: left; }
  .hero-copy { width: 100%; padding: 0; }
  .hero-copy .eyebrow { justify-content: flex-start; }
  .hero-copy h1 { max-width: 390px; margin: 12px 0 16px; font-size: clamp(2.55rem, 11.7vw, 3.15rem); line-height: .99; letter-spacing: -.055em; }
  .hero-copy h1 br { display: none; }
  .hero-copy > p { margin: 0 0 22px; font-size: .98rem; line-height: 1.55; }
  .hero-actions { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .hero-actions .button { width: 100%; min-height: 50px; }
  .micro-benefits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); justify-content: start; gap: 10px 12px; margin-top: 18px; font-size: .74rem; }
  .micro-benefits li:last-child { grid-column: 1 / -1; }
  .hero-visual { width: 100%; min-height: 0; margin: 4px 0 0; overflow: visible; }
  .hero-visual img { width: 100%; max-width: 100%; min-height: 0; margin: 0; object-position: center; }

  .trust-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-bottom: -30px; padding: 9px; border-radius: 18px; }
  .trust-strip article { min-width: 0; min-height: 138px; flex-direction: column; gap: 9px; padding: 12px; border-radius: 13px; background: #f8fbff; }
  .trust-strip .icon-box { width: 38px; height: 38px; border-radius: 10px; }
  .trust-strip h3 { font-size: .84rem; line-height: 1.2; }
  .trust-strip p { font-size: .72rem; line-height: 1.35; }

  .institutions { padding-top: 96px; }
  .institution-card { display: grid; grid-template-columns: 1fr; gap: 18px; padding: 19px; border-radius: 18px; }
  .institution-identity { align-items: center; gap: 13px; }
  .institution-logo { width: 64px; height: 64px; flex: 0 0 auto; }
  .institution-identity h3 { font-size: 1rem; }
  .institution-identity p { font-size: .78rem; }
  .institution-stats { order: initial; width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding-top: 16px; }
  .institution-stats span:not(.status) { padding: 13px 10px; border-radius: 12px; background: #f5f9fd; text-align: center; }
  .institution-stats strong { font-size: 1.28rem; }
  .institution-stats .status { grid-column: 1 / -1; justify-content: center; }
  .institution-card > .button { width: 100%; min-height: 48px; }

  .challenge { position: relative; }
  .challenge .container { position: relative; }
  .challenge-grid { position: relative; grid-template-columns: 1fr; gap: 14px; }
  .compare-card { position: relative; z-index: 2; min-height: 0; padding: 22px 20px; border-radius: 17px; }
  .compare-card h3 { margin-bottom: 16px; }
  .compare-card ul { gap: 15px; }
  .compare-arrow { position: relative; z-index: 2; width: 48px; height: 48px; transform: rotate(90deg); }
  .school-line { position: absolute; z-index: 0; right: -105px; bottom: -45px; display: flex; width: 315px; height: 235px; opacity: .19; pointer-events: none; }
  .school-line img { width: 100%; height: 100%; transform: none; opacity: 1; }

  .modules-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .module-card { min-width: 0; min-height: 155px; padding: 15px 13px; border-radius: 15px; }
  .module-card .icon-box { width: 39px; height: 39px; }
  .module-card h3 { margin: 14px 0 4px; font-size: .92rem; }
  .module-card p { font-size: .75rem; line-height: 1.4; }

  .roles-panel { border-radius: 18px; }
  .role-tabs { gap: 0; padding: 0 4px; scrollbar-width: none; }
  .role-tabs::-webkit-scrollbar { display: none; }
  .role-tab { min-width: 112px; min-height: 54px; padding: 12px 8px; font-size: .78rem; }
  .role-content { grid-template-columns: 1fr; gap: 22px; padding: 14px; }
  .role-screen { min-height: 0; border-radius: 13px; }
  .role-screen img { width: 100%; height: auto; min-height: 0; aspect-ratio: 16 / 9; object-fit: cover; object-position: top; }
  .role-content article { padding: 2px 4px 8px; }
  .role-content h3 { font-size: 1.38rem; }
  .role-content p, .check-list { font-size: .9rem; }

  .video-grid { grid-template-columns: 1fr; gap: 24px; }
  .video-copy { text-align: left; }
  .video-copy h2 { font-size: 2rem; }
  .video-copy .button { width: 100%; }
  .video-poster { border-radius: 16px; }
  .play-button { width: 64px; height: 64px; }
  .play-button .icon { width: 26px; height: 26px; }

  .customization-grid { grid-template-columns: 1fr; gap: 24px; }
  .customization-grid > img { border-radius: 16px; }
  .customization-grid .check-list { grid-template-columns: 1fr; margin-top: 0; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: white; }

  .case-grid { grid-template-columns: 1fr; gap: 18px; }
  .case-image { min-height: 0; aspect-ratio: 16 / 10; border-radius: 17px; }
  .case-image img { object-position: top center; }
  .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
  .metric-grid span { min-width: 0; padding: 12px 5px; font-size: .65rem; }
  .metric-grid strong { font-size: 1.12rem; }
  blockquote { padding: 27px 22px; border-radius: 17px; font-size: .94rem; }
  .testimonial-person { min-height: 270px; border-radius: 18px; }
  .testimonial-person img { object-position: center 16%; }

  .process-list { grid-template-columns: 1fr; gap: 11px; }
  .process-list li { align-items: center; padding: 15px; border: 1px solid var(--line); border-radius: 15px; background: white; box-shadow: 0 7px 20px rgba(21, 56, 104, .05); }
  .process-list li::after { display: none; }
  .process-list span { width: 39px; height: 39px; }

  .price-hero { grid-template-columns: 1fr; gap: 24px; padding: 23px 18px; border-radius: 19px; text-align: center; }
  .price-hero strong { font-size: 4rem; }
  .price-hero p { margin-inline: auto; }
  .check-list.compact { grid-template-columns: 1fr; gap: 9px; text-align: left; }
  .price-hero .button { width: 100%; }
  .implementation-details { margin-top: 38px; }
  .accordion { grid-template-columns: 1fr; gap: 10px; }
  .accordion-item button { min-height: 62px; padding: 13px 15px; font-size: .88rem; }
  .monthly-pricing { margin-top: 44px; }
  .pricing-intro { text-align: center; }
  .pricing-intro h3 { font-size: 1.5rem; }
  .tiers { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .tiers article { min-width: 0; min-height: 158px; padding: 17px 10px; border-radius: 15px; }
  .tiers span { min-height: 38px; font-size: .72rem; }
  .tiers strong { font-size: 1.65rem; }
  .tiers small { font-size: .68rem; }
  .tiers .featured { margin-top: 10px; transform: none; }
  .not-included { padding: 21px 18px; }

  .final-cta { padding: 54px 0; }
  .final-cta-inner { grid-template-columns: 1fr; gap: 26px; text-align: left; }
  .final-cta p { margin: 0; }
  .cta-actions { display: grid; grid-template-columns: 1fr; width: 100%; }
  .cta-actions .button { width: 100%; }

  .site-footer { padding: 28px 0 34px; }
  .footer-grid { gap: 17px; }
  .footer-brand img { width: 164px; }
  .footer-contact { flex-direction: column; gap: 8px; }
  .footer-links { gap: 18px; }

  .video-modal { padding: 12px; }
  .video-dialog { padding: 9px; border-radius: 15px; }
  .modal-close { right: 4px; top: -48px; }
}

@media (max-width: 370px) {
  .hero-copy h1 { font-size: 2.35rem; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip article { min-height: 0; flex-direction: row; }
  .modules-grid { grid-template-columns: 1fr; }
  .module-card { min-height: 0; }
  .tiers { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}