:root{
  --ink:#09143d;--ink2:#18275b;--muted:#59668d;--soft:#7c87a7;
  --blue:#1557ff;--indigo:#4f46e5;--violet:#7c3aed;--cyan:#21a8ff;
  --line:#e6eaf5;--surface:#ffffff;--wash:#f7f9fe;--wash2:#f0f4ff;
  --grad:linear-gradient(135deg,#1557ff 0%,#4f46e5 52%,#8b37f5 100%);
  --shadow:0 18px 55px rgba(17,39,112,.10);--shadow-sm:0 10px 28px rgba(17,39,112,.07);
  --max:1240px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;font-size:18px;line-height:1.62;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(calc(100% - 44px),var(--max));margin:0 auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:20px;top:20px;z-index:999;background:#fff;padding:10px 14px}.lucide{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}.lucide-lg{width:34px;height:34px}.lucide-xl{width:46px;height:46px}.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.topbar{background:#f8faff;border-bottom:1px solid #eef1f8;color:#556188;font-size:14px}.topbar .container{min-height:37px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar strong{color:#21336e}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,245,.88)}.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand img{height:54px;width:auto;object-fit:contain}.nav-links{display:flex;align-items:center;gap:22px}.nav-links a{font-size:15.5px;font-weight:700;color:#293767;white-space:nowrap}.nav-links a:hover,.nav-links a.active{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:10px}.lang-switch{display:flex;gap:1px;padding:3px;background:#f3f6fd;border-radius:999px}.lang-switch button{border:0;background:transparent;border-radius:999px;padding:7px 10px;font-weight:800;color:#53618d;cursor:pointer}.lang-switch button.is-active{background:#fff;color:var(--blue);box-shadow:0 2px 10px rgba(35,55,130,.08)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:11px;border:1px solid #d8e0f7;font-weight:800;font-size:15.5px;transition:.22s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(64,72,230,.18)}.btn-outline{background:#fff;color:#2549c9}.menu-btn{display:none;border:0;background:#f5f7fc;border-radius:10px;padding:10px}.menu-btn span{display:block;width:20px;height:2px;background:#22346c;margin:4px 0}
.eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:#eef3ff;color:#2449c5;font-size:13px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.hero-banner{position:relative;min-height:620px;overflow:hidden;background:#fff}.hero-banner .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}.hero-banner::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(255,255,255,1) 0%,rgba(255,255,255,.98) 26%,rgba(255,255,255,.74) 42%,rgba(255,255,255,.12) 64%,rgba(255,255,255,0) 80%),linear-gradient(180deg,rgba(255,255,255,0) 70%,#fff 100%)}.hero-inner{position:relative;z-index:2;min-height:620px;display:flex;align-items:center}.hero-copy{max-width:660px;padding:58px 0 70px}.hero-copy h1,.page-title{font-size:clamp(3rem,5.2vw,5.25rem);line-height:.99;letter-spacing:-.06em;margin:16px 0 20px;font-weight:900}.hero-copy p,.hero-lead{font-size:20px;line-height:1.6;color:#4b5987;max-width:650px;margin:0 0 25px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 28px}.trust-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;max-width:760px}.trust-item{display:flex;gap:10px;align-items:center;color:#43517f;font-size:14.5px;line-height:1.35}.trust-item .icon-well{width:39px;height:39px;border-radius:12px;background:#f2f5ff;color:#244fff;display:grid;place-items:center;flex:none}.hero-float{position:absolute;right:5%;top:92px;z-index:3;width:235px;display:grid;gap:10px}.hero-stat{background:rgba(255,255,255,.93);backdrop-filter:blur(12px);box-shadow:var(--shadow-sm);padding:16px 17px;display:flex;gap:12px;align-items:center}.hero-stat strong{font-size:18px}.hero-stat small{display:block;color:#65719a;font-size:13px;line-height:1.35}.hero-badge{position:absolute;right:14%;bottom:72px;z-index:3;background:rgba(255,255,255,.96);box-shadow:var(--shadow);padding:15px 18px;display:flex;align-items:center;gap:12px}.hero-badge strong{font-size:15px}.hero-badge span{color:#5c6a95;font-size:13.5px}
.section{padding:86px 0}.section.compact{padding:62px 0}.section.soft{background:linear-gradient(180deg,#fafbff 0%,#f6f8fe 100%)}.section-title{font-size:clamp(2.2rem,3.8vw,3.65rem);line-height:1.04;letter-spacing:-.05em;margin:0 0 12px;font-weight:900}.section-lead{font-size:18px;color:#5c688f;max-width:780px;margin:0 0 28px}.center{text-align:center}.center .section-lead{margin-left:auto;margin-right:auto}.section-line{height:1px;background:var(--line)}
.universities{padding:20px 0 16px}.universities-title{text-align:center;font-size:13px;letter-spacing:.09em;font-weight:850;color:#2f4077;text-transform:uppercase;margin-bottom:14px}.university-row{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));align-items:center;gap:22px;padding:17px 0;border-top:1px solid #eff2f8;border-bottom:1px solid #eff2f8}.university-row img{max-height:47px;margin:auto;width:auto;object-fit:contain}.disclaimer{text-align:center;font-size:13px;color:#7b86a7;margin-top:9px}
.tools-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.tool{padding:24px 22px;background:#fff;box-shadow:0 1px 0 #edf0f7,0 16px 34px rgba(20,45,120,.05);min-height:195px}.tool-icon{width:50px;height:50px;color:#1e56ff;margin-bottom:18px}.tool:nth-child(2n) .tool-icon{color:#5f45e9}.tool h3{font-size:23px;letter-spacing:-.03em;line-height:1.1;margin:0 0 8px}.tool p{font-size:16.5px;color:#5b678d;margin:0}.tool.highlight{background:linear-gradient(145deg,#f9fbff 0%,#f5f2ff 100%)}
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.flow-step{padding:28px 26px;position:relative}.flow-step:not(:last-child){border-right:1px solid var(--line)}.flow-number{font-size:52px;font-weight:900;line-height:1;color:#b4c3f2;letter-spacing:-.06em}.flow-step h3{font-size:22px;margin:11px 0 7px}.flow-step p{font-size:16px;color:#647099;margin:0}.flow-icon{color:#2058ff;margin-top:16px}
.split-feature{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center}.split-feature.reverse{grid-template-columns:.98fr 1.02fr}.feature-image-wrap{position:relative;min-height:470px}.feature-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.feature-image.left-fade{-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 100%)}.feature-image.right-fade{-webkit-mask-image:linear-gradient(270deg,transparent 0%,#000 18%,#000 100%);mask-image:linear-gradient(270deg,transparent 0%,#000 18%,#000 100%)}.feature-copy h2{font-size:clamp(2.3rem,4vw,4rem);line-height:1.02;letter-spacing:-.05em;margin:0 0 16px}.feature-copy p{font-size:18px;color:#536087}.bullet-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}.bullet-list li{display:flex;gap:11px;color:#43517d}.bullet-list .lucide{color:#1f5bff;margin-top:2px}
.audience-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.audience{background:#fff}.audience-media{height:220px;overflow:hidden}.audience-media img{width:100%;height:100%;object-fit:cover;border-radius:0}.audience-body{padding:18px 2px 4px}.audience h3{font-size:24px;margin:0 0 6px}.audience p{font-size:16px;color:#5d688c;margin:0}.text-link{display:inline-flex;align-items:center;gap:7px;color:#1655f5;font-weight:800;font-size:15px;margin-top:12px}
.pricing-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.price-card{padding:29px;background:#fff;box-shadow:0 12px 38px rgba(16,40,110,.07);position:relative}.price-card.featured{background:linear-gradient(150deg,#fbfcff 0%,#f7f3ff 100%);box-shadow:0 18px 48px rgba(64,65,190,.13)}.plan-chip{display:inline-flex;background:#edf3ff;color:#2652d3;padding:7px 10px;font-weight:850;font-size:12.5px;border-radius:999px}.price-card h3{font-size:27px;margin:15px 0 5px}.price-card .desc{font-size:15.5px;color:#667098;min-height:48px}.price{font-size:42px;font-weight:900;letter-spacing:-.05em;margin:15px 0}.price small{font-size:15px;color:#687399;letter-spacing:0}.price-list{list-style:none;margin:18px 0 24px;padding:0;display:grid;gap:10px}.price-list li{display:flex;gap:9px;font-size:15.5px;color:#46537d}.price-list .lucide{width:19px;height:19px;color:#1f5aff;margin-top:2px}.payments{margin-top:26px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.payments img{height:30px;width:auto;object-fit:contain}.payments .pay-label{font-size:13.5px;color:#6b7597}.cost-note{font-size:13px;color:#7a84a5;margin-top:12px}
.support-strip{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.support-image{min-height:350px;position:relative}.support-image img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;-webkit-mask-image:linear-gradient(270deg,#000 0%,#000 76%,transparent 100%);mask-image:linear-gradient(270deg,#000 0%,#000 76%,transparent 100%)}.support-copy h2{font-size:clamp(2.4rem,4vw,4rem);letter-spacing:-.05em;line-height:1.03;margin:0 0 13px}.support-copy p{font-size:18px;color:#566289}.support-channels{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.support-pill{display:flex;align-items:center;gap:8px;background:#f3f6ff;color:#2c417e;padding:10px 13px;border-radius:999px;font-size:14px;font-weight:750}.support-pill .lucide{width:19px;height:19px;color:#2358ff}
.site-footer{padding:50px 0 22px;border-top:1px solid #e9edf6;background:#fbfcff}.footer-grid{display:grid;grid-template-columns:1.35fr repeat(4,1fr) 1.15fr;gap:27px}.footer-brand img{height:52px}.footer-col h4,.footer-company h4{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:#304275;margin:4px 0 13px}.footer-col a,.footer-company p,.footer-brand p{display:block;font-size:14px;color:#616c90;padding:4px 0;margin:0}.footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid #e9edf6;margin-top:28px;padding-top:16px;color:#7b86a6;font-size:13px}
/* About / Legal banners */
.page-banner{position:relative;min-height:530px;overflow:hidden}.page-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.98) 28%,rgba(255,255,255,.67) 45%,rgba(255,255,255,.05) 72%),linear-gradient(180deg,transparent 72%,#fff 100%)}.page-banner-inner{position:relative;z-index:2;min-height:530px;display:flex;align-items:center}.page-banner-copy{width:min(610px,100%)}.page-banner h1{font-size:clamp(3rem,5vw,4.8rem);line-height:1;letter-spacing:-.06em;margin:14px 0 18px}.page-banner p{font-size:19px;color:#526088}.micro-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.micro-badge{display:flex;align-items:center;gap:8px;background:rgba(248,250,255,.9);padding:10px 13px;font-size:14px;font-weight:750;color:#31437d}.micro-badge .lucide{width:20px;height:20px;color:#2357ff}
.about-intro{display:grid;grid-template-columns:1fr 1fr 1fr;gap:36px}.about-intro article{padding:0 10px}.about-intro .big-icon{color:#315cff;margin-bottom:13px}.about-intro h2{font-size:32px;letter-spacing:-.04em;margin:0 0 9px}.about-intro p{font-size:17px;color:#59658c;margin:0}.standards{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}.standard{text-align:left}.standard .lucide{color:#2259ff;margin-bottom:12px}.standard h3{font-size:17px;margin:0 0 6px}.standard p{font-size:14.5px;color:#677195;margin:0}.innovation{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}.timeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0}.timeline-step{position:relative;text-align:center;padding:0 8px}.timeline-step:not(:last-child)::after{content:"";position:absolute;top:20px;left:65%;right:-35%;border-top:1px dashed #b9c7f3}.timeline-num{width:42px;height:42px;margin:0 auto 11px;border-radius:50%;border:1px solid #cbd7fb;display:grid;place-items:center;color:#2454df;font-weight:850;background:#fff;position:relative;z-index:2}.timeline-step p{font-size:13.5px;line-height:1.45;color:#59658b}
.legal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.legal-card{padding:22px 20px;background:#fff;box-shadow:0 12px 30px rgba(23,45,115,.055);min-height:190px;display:flex;flex-direction:column}.legal-card .lucide{color:#2258ff;margin-bottom:16px}.legal-card h3{font-size:20px;line-height:1.15;margin:0 0 7px}.legal-card p{font-size:15px;color:#616c91;margin:0}.legal-card a{margin-top:auto;padding-top:15px;color:#1a55f7;font-weight:850;font-size:14px}.company-band{display:grid;grid-template-columns:1.35fr repeat(4,1fr);gap:22px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center}.company-band strong{font-size:18px}.company-band div:not(:first-child){font-size:14px;color:#667095}.company-band b{display:block;color:#20346e;margin-bottom:3px}
/* Blog */
.blog-hero{padding:72px 0 54px;text-align:center;background:linear-gradient(180deg,#fbfcff 0%,#fff 100%)}.blog-hero h1{font-size:clamp(3rem,5vw,5rem);letter-spacing:-.06em;line-height:1;margin:13px auto;max-width:920px}.blog-hero p{font-size:19px;color:#56638b;max-width:780px;margin:0 auto}.blog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:42px 34px}.article-card{background:#fff;box-shadow:none}.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}.article-body{padding:17px 2px 0}.pill{display:inline-flex;border-radius:999px;padding:6px 10px;background:#eef3ff;color:#2b50d4;font-weight:850;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.pill.ia{background:#f0ecff;color:#6746d9}.pill.redaccion{background:#ebfaf5;color:#157b5c}.article-card h3{font-size:29px;line-height:1.08;letter-spacing:-.035em;margin:10px 0 8px}.article-card p{font-size:16.5px;color:#5b668d;margin:0}.article-card .text-link{margin-top:12px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;padding:64px 0}.article-main{padding:0;background:#fff}.article-cover{margin:0 0 28px;overflow:hidden}.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}.article-main h1{font-size:clamp(2.9rem,5vw,4.8rem);line-height:1;letter-spacing:-.055em;margin:14px 0 12px}.article-main h2{font-size:32px;line-height:1.1;letter-spacing:-.035em;margin:38px 0 13px}.article-main p,.article-main li{font-size:18px;color:#46547c}.article-main ul,.article-main ol{padding-left:22px}.article-meta{display:flex;gap:10px;flex-wrap:wrap;color:#7882a2;font-size:14px;margin-bottom:22px}.note{background:#f7f9ff;padding:18px 20px;color:#46557f;margin:18px 0}.aside-stack{display:grid;gap:28px;align-content:start;position:sticky;top:110px}.page-block{background:#f8faff;padding:22px}.mini-list{display:grid;gap:13px}.mini-post{display:grid;grid-template-columns:82px 1fr;gap:11px;align-items:center}.mini-post img{width:82px;height:60px;object-fit:cover;border-radius:0}.mini-post strong{font-size:14px;line-height:1.25}.policy-nav{display:grid;gap:8px}.policy-nav a{padding:9px 0;border-bottom:1px solid #e8edf8;font-size:14.5px;color:#344475;font-weight:750}
/* compatibility */
.card{background:#fff}.page-section{padding:64px 0}.muted{color:#657099}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.space-top{margin-top:24px}.faq-list{display:grid;gap:9px}.faq-item{border-bottom:1px solid #e8edf6}.faq-q{width:100%;border:0;background:#fff;text-align:left;padding:16px 0;font:inherit;font-weight:800;color:#203268;display:flex;justify-content:space-between}.faq-a{display:none;padding:0 0 16px;color:#5c688f}.faq-item.open .faq-a{display:block}
@media(max-width:1100px){.nav-links{gap:14px}.nav-links a{font-size:14px}.hero-float{display:none}.trust-row{grid-template-columns:repeat(2,1fr)}.tools-grid,.audience-grid,.legal-grid{grid-template-columns:repeat(2,1fr)}.pricing-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.3fr repeat(2,1fr)}.standards{grid-template-columns:repeat(3,1fr)}.article-layout{grid-template-columns:1fr}.aside-stack{position:static}.about-intro{grid-template-columns:1fr}.innovation,.split-feature,.support-strip{grid-template-columns:1fr}.feature-image-wrap{min-height:390px}.company-band{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:repeat(5,1fr)}}
@media(max-width:860px){body{font-size:17px}.container{width:min(calc(100% - 30px),var(--max))}.topbar{display:none}.nav-wrap{min-height:70px}.brand img{height:46px}.nav-links{display:none;position:absolute;top:70px;left:15px;right:15px;background:#fff;box-shadow:var(--shadow);padding:18px;flex-direction:column;align-items:flex-start;z-index:90}.nav-links.open{display:flex}.nav-actions>.btn{display:none}.menu-btn{display:block}.hero-banner,.hero-inner{min-height:680px}.hero-banner .hero-bg{object-position:68% center}.hero-banner::after{background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.98) 50%,rgba(255,255,255,.38) 82%,rgba(255,255,255,.12) 100%),linear-gradient(180deg,rgba(255,255,255,.1) 72%,#fff 100%)}.hero-copy{padding-top:48px;max-width:92%}.hero-copy h1{font-size:3rem}.hero-copy p{font-size:18px}.hero-badge{right:18px;bottom:36px}.trust-row,.university-row,.tools-grid,.flow,.audience-grid,.pricing-grid,.legal-grid,.blog-grid,.standards,.company-band{grid-template-columns:1fr}.university-row{display:flex;overflow-x:auto;justify-content:flex-start}.university-row img{min-width:120px}.flow-step:not(:last-child){border-right:0;border-bottom:1px solid var(--line)}.page-banner,.page-banner-inner{min-height:600px}.page-banner img{object-position:68% center}.page-banner::after{background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.98) 52%,rgba(255,255,255,.36) 88%),linear-gradient(180deg,transparent 72%,#fff 100%)}.page-banner-copy{max-width:90%}.page-banner h1{font-size:3rem}.feature-image-wrap{min-height:320px}.audience-media{height:260px}.pricing-head{display:block}.support-image{min-height:300px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.timeline{grid-template-columns:1fr;gap:15px}.timeline-step{text-align:left;display:flex;gap:14px;align-items:center}.timeline-step:not(:last-child)::after{display:none}.timeline-num{margin:0}.article-layout{padding:38px 0}.article-main h1{font-size:2.8rem}.article-main p,.article-main li{font-size:17px}}
@media(max-width:540px){.footer-grid{grid-template-columns:1fr}.hero-copy h1,.page-banner h1{font-size:2.55rem}.hero-copy{max-width:100%}.hero-badge{display:none}.section{padding:64px 0}.tools-grid{gap:8px}.tool{padding:21px 18px}.article-card h3{font-size:26px}.blog-hero{padding-top:54px}}