/* Shared continuous atmosphere; no section background edges. */
:root{--muted:#425b78;--line:#a5bed75e;--paper:#dfedfa;--ink:#0b2448}html{background:#0b2448}body{background:linear-gradient(180deg,#dceefae6 0%,#d9eaf0a8 65%,#c7deefdc 86%,#153451 97%,#0b2448 100%);isolation:isolate;overflow-x:clip}body:before{content:'';position:fixed;inset:0;background:url('../assets/atmosphere.webp') center/cover no-repeat;z-index:-2;pointer-events:none}/* La atmosfera se oscurece al final del recorrido: sin esto la foto fija tapa el gradiente del body y el cierre + footer quedan con texto claro sobre cielo claro. */body:after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,#0b244800 0%,#0b244859 42%,#0b2448f0 78%,#0b2448 100%);opacity:calc((var(--page,0) - .86) / .12)}header{background:#e4f2fbdc;border-color:#ffffff68;box-shadow:0 6px 40px #12365c08}.nav{gap:18px}.nav nav{gap:15px}.nav .logo{width:142px}.nav-actions{gap:12px}.language button{font-size:.875rem}.btn{border-radius:999px;min-height:44px;background:linear-gradient(125deg,#236aff,#1749df);border-color:#4384ff;box-shadow:0 9px 24px #215cff24,inset 0 1px 0 #ffffff36}.ghost,.white{background:#edf7ffdf;color:var(--ink);border-color:#ffffffb8}.spatial-hero,.category-ribbon,.app-section,.pricing-section,.journey-section,.dark{background:transparent;color:var(--ink)}.dark p,.dark .glass p{color:var(--muted)}.dark .eyebrow{color:#496884}.dark .text-link{color:var(--blue)}.hero-grid{min-height:580px;grid-template-columns:.9fr 1.15fr}.hero-copy h1{font-size:clamp(2.4rem,3.8vw,3.5rem);max-width:530px;line-height:1.12}.hero-model{height:470px}.hero-copy .lead{font-size:1.0625rem}.hero-points{font-size:.875rem}.hero-copy{padding-block:70px}.section{padding-block:62px}.category-ribbon{border-block:1px solid #ffffff65}.category-ribbon .wrap{padding-block:20px}.ribbon-link{color:var(--ink)}.glass,.dark .glass,.form-panel,.area-card,.category-tile{background:linear-gradient(135deg,#eff8fff2,#deedfade);border:1px solid #ffffffb0;box-shadow:0 16px 45px #23436312,inset 0 1px 0 #fff;backdrop-filter:blur(16px)}.category-tile{border-radius:18px}.category-tile h3{font-size:.9rem}.category-tile p{font-size:.8125rem}.mini{height:115px}.category-grid{gap:14px}.plans{max-width:900px}.pricing-section .wrap>h2{text-align:center;max-width:none;margin-inline:auto}.plan{background:linear-gradient(140deg,#f0f9fff5,#daeafbed)!important;border-radius:24px;border-color:#ffffffa8;padding:32px!important}.plan.pro{border-color:#3482f4;box-shadow:0 18px 60px #2162cf20}.plan li{font-size:1rem}.plan h3{font-size:1.6rem}.price{font-size:2.7rem}.plan .eyebrow{font-size:.875rem}.last{background:transparent;animation:none;padding:70px 0 45px;color:#eaf5ff}.last .eyebrow{color:#c8d9ed}.last h2{font-size:1.85rem}footer{color:#ecf4ff}footer .logo{background:none;padding:0;border-radius:0;width:178px}.footer-grid p,.footer-link,.copyright,footer .muted{color:#d7e4f5}.footer-grid h3{color:#fff;letter-spacing:.01em}footer .text-button{color:#dbeaff}.copyright{border-color:#c4dcff30}.back-top{background:#e2effb}.intro{min-height:330px;padding-top:42px}.intro h1{font-size:clamp(2rem,3.1vw,3rem)}.eyebrow{font-size:.875rem}.lead{color:#425b78}.searchbar{padding:15px;border:1px solid #ffffffb8;background:#e8f3f9ce;border-radius:22px;box-shadow:0 12px 32px #1235520c}input,select,textarea{background:#f1f8fcf5;border-color:#a9bfd581}details{border-color:#a5bfd677}summary{font-size:1rem;line-height:1.6}th{background:#d6e8f6}td{background:#e7f1f7a8}.catalog-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}.catalog-heading p{margin-bottom:0}.catalog-heading .eyebrow{margin-bottom:14px}.course-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.home-courses{grid-template-columns:repeat(4,minmax(0,1fr))}.course-card{border-radius:22px;overflow:hidden;border:1px solid #f8fcff;background:#eaf4fbeb;box-shadow:0 12px 40px #123a6410;transition:transform .25s}.course-card:hover{transform:translateY(-5px)}.course-art{height:156px;display:flex;align-items:end;justify-content:space-between;padding:24px;background:linear-gradient(140deg,#163d68,#246da0);color:#e8f6ff;position:relative;overflow:hidden}.course-art:after{content:'';position:absolute;width:170px;height:170px;border:1px solid #b9dbff60;border-radius:50%;right:-30px;top:-60px;box-shadow:0 0 0 22px #a9caff12,0 0 0 50px #a9caff08}.course-art strong{font-size:2.7rem;line-height:1;letter-spacing:-.08em;font-weight:450}.course-art span{font-size:.8125rem;text-transform:uppercase;letter-spacing:.12em;position:relative;z-index:1}.course-card:nth-child(3n+2) .course-art{background:linear-gradient(145deg,#274c61,#517f8d)}.course-card:nth-child(3n) .course-art{background:linear-gradient(145deg,#25416a,#6279a3)}.course-card img{height:156px;width:100%;object-fit:cover}.course-content{padding:22px}.course-content h3{font-size:1.1rem;line-height:1.4;letter-spacing:-.015em;min-height:3em}.course-content p{color:#47617b;font-size:.9375rem}.course-content .text-link{font-size:.875rem}.pagination{display:flex;justify-content:center;gap:10px;margin:30px 0}.pagination button{background:#eaf5ff;border:1px solid #abc4df;border-radius:50%;min-width:44px;min-height:44px;color:var(--ink)}.pagination button[aria-current]{background:var(--ink);color:white}.scroll-story{position:relative;overflow-anchor:none;height:calc(var(--chapters) * 95svh + 70svh)}.story-stage{position:sticky;top:76px;height:calc(100svh - 76px);min-height:460px;display:flex;flex-direction:column;justify-content:center;overflow:clip;padding-block:16px 28px}.story-chapters{position:relative;flex:1 1 auto;min-height:0}.story-chapter{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1.1fr;align-items:center;gap:50px;min-height:0;opacity:0;visibility:hidden;pointer-events:none;will-change:opacity,transform,filter;backface-visibility:hidden}.story-chapter.is-near{visibility:visible}.story-chapter.is-current{pointer-events:auto}.story-copy{position:relative;z-index:4}.story-copy h2{font-size:clamp(2rem,3vw,3rem);max-width:480px}.story-copy p.lead{max-width:450px}.story-copy .btn{margin-top:12px}.story-model{height:100%;min-height:0}.story-guide{display:block;text-align:center;margin:20px 0 0;color:#33536f;font-size:.875rem;letter-spacing:.02em}.story-track{height:2px;background:#678aaf30;position:relative;margin-top:22px}.story-track span{display:block;height:100%;background:#b79239;width:0}.story-orbit{position:absolute;inset:10% -10%;border:1px solid #ffffff60;border-radius:50%;transform:rotate(-18deg);pointer-events:none}/* Sin animacion: la historia se aplana en secciones normales. */.motion-off .scroll-story{height:auto}.motion-off .story-stage{position:relative;height:auto;min-height:0;display:block;overflow:visible}.motion-off .story-chapters{position:static}.motion-off .story-chapter{position:relative;inset:auto;min-height:580px;opacity:1!important;visibility:visible;pointer-events:auto;transform:none!important;filter:none!important;margin-bottom:40px}.motion-off .story-model{height:460px}.motion-off .story-guide,.motion-off .story-track{display:none}.story-chapter:not(.is-current) .model{pointer-events:none}.motion-off .story-orbit{display:none}[hidden]{display:none!important}
@media(min-width:1500px){.hero-grid{min-height:660px}.hero-model{height:530px}}
@media(max-width:1200px){.nav nav{gap:12px}.nav{gap:12px}.nav-actions .btn{padding-inline:13px}.nav .logo{width:125px}.nav-actions{gap:8px}.home-courses{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1000px){.hero-grid{min-height:500px}.hero-model{height:350px}.course-list{grid-template-columns:repeat(2,minmax(0,1fr))}.story-chapter{gap:20px}.story-model{height:100%;min-height:0}.motion-off .story-model{height:350px}.nav nav.open{background:#e4f0fafa;backdrop-filter:blur(24px)}.catalog-heading{align-items:start}.section{padding-block:44px}}
@media(max-width:640px){.wrap{width:calc(100% - 36px)}.hero-grid{grid-template-columns:1fr;min-height:0}.hero-copy{padding:38px 0 0}.hero-copy h1{font-size:2.4rem}.hero-model{height:300px}.nav-actions .btn{display:none}.nav .logo{width:125px}.nav{min-height:70px}.story-chapter{grid-template-columns:1fr;gap:0;min-height:580px}.story-copy h2{font-size:2rem}.story-copy .lead{font-size:1rem;line-height:1.6}.story-model{height:100%;min-height:0}.motion-off .story-model{height:240px}.story-stage{top:70px;height:calc(100svh - 70px);min-height:0}.story-chapter{grid-template-rows:minmax(0,auto) minmax(0,1fr);align-content:center}.story-track{margin-top:0}.story-guide{margin-top:12px;font-size:.8125rem}.story-copy .eyebrow{font-size:.8125rem;margin-bottom:14px}.story-copy .btn{margin-top:0}.course-list{grid-template-columns:1fr}.home-courses{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.home-courses .course-content{padding:14px}.home-courses h3{font-size:1rem}.home-courses .course-content p{display:none}.home-courses .course-art{height:110px;padding:15px}.home-courses .course-art strong{font-size:2rem}.home-courses .course-art span{font-size:.75rem;letter-spacing:0}.catalog-heading{display:block}.catalog-heading .text-link{margin-top:12px}.section{padding-block:35px}.searchbar{padding:12px;gap:10px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-tile h3{font-size:.9375rem}.category-tile p{font-size:.875rem}.category-grid .mini{height:110px}.plan{padding:25px!important}.last{padding-top:50px}.intro{padding-top:28px}.footer-grid{gap:30px}.hero-points{line-height:1.6;gap:10px}.intro .page-model{height:220px}.scroll-story{height:calc(var(--chapters) * 100svh + 70svh)}}
@media(max-height:680px){.story-stage{min-height:0}.story-model{height:100%;min-height:0}.story-active .story-chapter{grid-template-columns:1fr 1fr;grid-template-rows:auto}.story-copy h2{font-size:1.65rem}.story-copy .lead{font-size:.9rem}.story-guide{display:none!important}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.story-orbit{display:none}.scroll-story{height:auto}.story-stage{position:relative;height:auto;min-height:0;display:block;overflow:visible}.story-chapters{position:static}.story-chapter{position:relative;inset:auto;min-height:580px;opacity:1!important;visibility:visible;pointer-events:auto;transform:none!important;filter:none!important;margin-bottom:40px}.story-model{height:460px}.story-guide,.story-track{display:none}}
.service-categories{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin:0 0 36px}.service-categories button{color:var(--ink);font:inherit;padding:0 0 15px;cursor:pointer}.service-categories button[aria-pressed=true]{border-color:#2372df;background:#d3e9ff;box-shadow:0 10px 28px #215cff20}.faq-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:50px;align-items:start}.faq-topics{position:sticky;top:100px}.faq-topics h2{font-size:1.4rem;line-height:1.3}.faq-topics button{display:block;border:0;background:transparent;color:#315575;padding:13px 0;text-align:left;width:100%;font-size:1rem;border-bottom:1px solid #abc2d655}.faq-topics button:hover{color:var(--blue)}.faq-topics .text-link{margin-top:22px}.faq-content{min-width:0}.faq-content .faq-list{margin-top:12px}.faq-content details{background:#e9f4fad1;border:1px solid #f4fbff;border-radius:16px;padding:20px 24px;margin-bottom:10px}.faq-content details[open]{background:#eef8fff2}.faq-content details p{padding-top:15px;margin-bottom:0}
@media(max-width:1000px){.service-categories{grid-template-columns:repeat(4,minmax(0,1fr))}.faq-layout{grid-template-columns:220px minmax(0,1fr);gap:24px}}
@media(max-width:640px){.service-categories{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-layout{grid-template-columns:1fr}.faq-topics{position:static}.faq-topics button{display:inline-block;width:auto;margin-right:15px}.faq-content details{padding:18px}.faq-topics .text-link{display:block}}
.model-fallback{mask-image:radial-gradient(ellipse at center,#000 38%,#000b 55%,transparent 73%);-webkit-mask-image:radial-gradient(ellipse at center,#000 38%,#000b 55%,transparent 73%)}.hero-model .model-fallback{object-fit:cover;mask-image:radial-gradient(ellipse at 58% 50%,#000 30%,#000b 48%,transparent 72%);-webkit-mask-image:radial-gradient(ellipse at 58% 50%,#000 30%,#000b 48%,transparent 72%)}.model-icon-fallback{display:grid;place-items:center;width:100%;height:100%;font-size:1.75rem;font-weight:600;letter-spacing:-.05em;color:#487498}.model-ready .model-icon-fallback{opacity:0}
.mobile-auth{display:none}.page-model{min-height:250px;flex-shrink:0!important}.model-fallback[src*="fallback-"]{mask-image:none;-webkit-mask-image:none;object-fit:contain;opacity:1}.model-fallback[src*="phones-white"]{mask-image:radial-gradient(ellipse,#000 25%,transparent 73%);-webkit-mask-image:radial-gradient(ellipse,#000 25%,transparent 73%)}
@media(max-width:1000px){.nav nav .mobile-auth{display:block;color:#1652cc}.page-model{min-height:220px}}

/* Course photography: reserve image space and keep the composition consistent. */
.course-card img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:center;display:block;background:#c6dff0}.home-courses .course-card img{aspect-ratio:16/11}