:root { --navy:#061a33; --blue:#087fbf; --cyan:#28c4e8; --sky:#eaf7fc; --muted:#596a7b; --line:#dce7ef; --white:#fff; --off:#f5f9fc; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--navy); background:#fff; font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color:inherit; text-decoration:none; }
img { display:block; max-width:100%; }
.container { width:min(1180px, calc(100% - 40px)); margin-inline:auto; }
.topbar { background:var(--navy); color:#dcecf6; font-size:12px; letter-spacing:.02em; }
.topbar-inner { min-height:36px; display:flex; justify-content:space-between; align-items:center; gap:20px; }
.topbar a { color:#fff; font-weight:700; }
.site-header { position:sticky; top:0; z-index:20; background:rgba(255,255,255,.96); border-bottom:1px solid rgba(6,26,51,.08); backdrop-filter:blur(12px); }
.nav-wrap { height:82px; display:flex; align-items:center; gap:30px; }
.brand { width:218px; flex:0 0 auto; display:flex; align-items:center; }
.brand img { width:100%; height:66px; object-fit:contain; object-position:left center; }
.desktop-nav { display:flex; gap:22px; align-items:center; margin-left:auto; font-size:13px; font-weight:700; }
.desktop-nav ul,.mobile-menu ul { list-style:none; margin:0; padding:0; }
.desktop-nav ul { display:flex; gap:22px; align-items:center; }
.desktop-nav a { position:relative; }
.desktop-nav a:after { content:""; position:absolute; left:0; right:100%; bottom:-8px; height:2px; background:var(--cyan); transition:.25s; }
.desktop-nav a:hover:after { right:0; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:52px; padding:0 26px; border-radius:6px; background:var(--blue); color:#fff; font-size:14px; font-weight:800; letter-spacing:.01em; transition:transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform:translateY(-2px); box-shadow:0 10px 24px rgba(8,127,191,.23); background:#066fa9; }
.button-small { min-height:44px; padding:0 18px; }
.button-white { background:#fff; color:var(--navy); }
.button-white:hover { background:#effaff; }
.mobile-menu { display:none; position:relative; }
.mobile-menu summary { list-style:none; cursor:pointer; font-weight:800; border:1px solid var(--line); padding:10px 14px; border-radius:5px; }
.mobile-menu summary::-webkit-details-marker { display:none; }
.mobile-menu nav { position:absolute; right:0; top:50px; width:230px; padding:12px; background:#fff; border:1px solid var(--line); box-shadow:0 18px 40px rgba(6,26,51,.15); display:flex; flex-direction:column; }
.mobile-menu nav a { padding:12px; border-bottom:1px solid var(--line); }
.hero { min-height:650px; position:relative; overflow:hidden; background:linear-gradient(95deg,#04182f 0%,#063a66 50%,rgba(6,58,102,.35) 100%); }
.hero-image { position:absolute; inset:0; background-image:linear-gradient(90deg,rgba(4,24,47,.96) 0%,rgba(4,24,47,.8) 43%,rgba(4,24,47,.08) 76%),url('../images/zenit-hero.webp'); background-size:cover; background-position:center; }
.hero:after { content:""; position:absolute; width:420px; height:420px; border:1px solid rgba(40,196,232,.28); border-radius:50%; left:-180px; bottom:-280px; box-shadow:0 0 0 80px rgba(40,196,232,.05); }
.hero-grid { position:relative; z-index:2; min-height:650px; display:flex; align-items:center; }
.hero-copy { max-width:670px; color:#fff; padding:76px 0; }
.eyebrow { margin:0 0 18px; text-transform:uppercase; color:var(--blue); letter-spacing:.16em; font-size:12px; font-weight:900; }
.eyebrow.light { color:#7de8ff; }
.hero h1 { margin:0; font-size:clamp(44px,6.2vw,76px); line-height:1.02; letter-spacing:-.045em; font-weight:780; }
.hero-lead { max-width:610px; margin:28px 0 34px; color:#d7e8f4; font-size:19px; line-height:1.7; }
.hero-actions { display:flex; align-items:center; gap:30px; flex-wrap:wrap; }
.text-link { color:var(--blue); font-weight:850; font-size:14px; display:inline-flex; gap:12px; align-items:center; }
.text-link span { transition:transform .2s; }
.text-link:hover span { transform:translateX(4px); }
.light-link { color:#fff; }
.trust-strip { position:relative; z-index:3; margin-top:-1px; background:#fff; border-bottom:1px solid var(--line); }
.trust-grid { display:grid; grid-template-columns:repeat(3,1fr); }
.trust-grid article { min-height:150px; padding:34px 38px; display:flex; gap:18px; align-items:center; border-right:1px solid var(--line); }
.trust-grid article:last-child { border-right:0; }
.trust-grid strong { color:var(--cyan); font-size:30px; letter-spacing:-.04em; }
.trust-grid h2 { margin:0 0 7px; font-size:17px; }
.trust-grid p { margin:0; color:var(--muted); font-size:13px; line-height:1.6; }
.section { padding:110px 0; }
.section-heading { margin-bottom:50px; }
.section-heading h2,.about-copy h2,.enterprise h2,.faq-grid h2,.cta-inner h2 { margin:0; font-size:clamp(34px,4vw,52px); line-height:1.1; letter-spacing:-.035em; }
.split-heading { display:grid; grid-template-columns:1.3fr .7fr; gap:90px; align-items:end; }
.split-heading>p { margin:0 0 4px; color:var(--muted); line-height:1.8; }
.service-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:26px; }
.service-card { border:1px solid var(--line); background:#fff; overflow:hidden; display:grid; grid-template-columns:42% 58%; min-height:310px; transition:transform .25s, box-shadow .25s; }
.service-card:hover { transform:translateY(-5px); box-shadow:0 24px 55px rgba(6,26,51,.1); }
.service-image { background:#e9f6fb; overflow:hidden; }
.service-image img { width:100%; height:100%; object-fit:cover; }
.service-body { padding:34px 34px 30px; display:flex; flex-direction:column; }
.card-eyebrow { color:var(--blue)!important; font-size:11px!important; text-transform:uppercase; letter-spacing:.12em; font-weight:900; }
.service-body h3 { margin:5px 0 14px; font-size:24px; line-height:1.2; }
.service-body p { margin:0; color:var(--muted); font-size:14px; line-height:1.75; }
.service-body a { margin-top:auto; padding-top:22px; color:var(--blue); font-size:13px; font-weight:850; }
.about-section { background:var(--off); padding:110px 0; }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:85px; align-items:center; }
.about-image { position:relative; }
.about-image:before { content:""; position:absolute; left:-18px; top:-18px; width:38%; height:45%; border-left:4px solid var(--cyan); border-top:4px solid var(--cyan); }
.about-image img { position:relative; z-index:1; width:100%; aspect-ratio:4/3; object-fit:cover; box-shadow:0 25px 70px rgba(6,26,51,.12); }
.about-copy>p:not(.eyebrow) { color:var(--muted); line-height:1.9; margin:24px 0; }
.check-list { list-style:none; padding:0; margin:26px 0 30px; display:grid; gap:14px; color:#34485c; }
.check-list li { display:flex; gap:12px; align-items:flex-start; }
.check { width:23px; height:23px; flex:0 0 auto; display:grid; place-items:center; border-radius:50%; color:#fff; background:var(--blue); font-size:12px; font-weight:900; }
.courses-section { background:#fff; }
.centered { max-width:760px; text-align:center; margin-inline:auto; }
.centered>p:not(.eyebrow) { color:var(--muted); line-height:1.8; }
.course-list { border-top:1px solid var(--line); }
.course-row { display:grid; grid-template-columns:70px 1fr 1.25fr 120px; gap:30px; align-items:center; padding:30px 10px; border-bottom:1px solid var(--line); transition:background .2s,padding .2s; }
.course-row:hover { background:var(--off); padding-inline:22px; }
.course-row>span { color:var(--cyan); font-weight:900; }
.course-row h3 { margin:0; font-size:20px; }
.course-row p { margin:0; color:var(--muted); font-size:14px; line-height:1.65; }
.course-row a { color:var(--blue); font-size:13px; font-weight:850; text-align:right; }
.enterprise { background:var(--navy); color:#fff; padding:110px 0; position:relative; overflow:hidden; }
.enterprise:after { content:""; position:absolute; width:520px; height:520px; border:100px solid rgba(40,196,232,.06); border-radius:50%; right:-210px; top:-260px; }
.enterprise-grid { position:relative; z-index:1; display:grid; grid-template-columns:1.15fr .85fr; gap:90px; align-items:center; }
.enterprise-grid>div>p:not(.eyebrow) { color:#bed3e2; font-size:17px; line-height:1.8; margin:24px 0; }
.enterprise-tags { display:flex; flex-wrap:wrap; gap:10px; margin:0 0 32px; }
.enterprise-tags span { border:1px solid rgba(255,255,255,.2); border-radius:30px; padding:9px 14px; color:#d8e9f3; font-size:12px; }
.enterprise-card { background:#fff; color:var(--navy); padding:42px; box-shadow:0 30px 70px rgba(0,0,0,.18); }
.enterprise-card>p { color:var(--blue); text-transform:uppercase; letter-spacing:.13em; font-size:11px; font-weight:900; }
.enterprise-card ul { list-style:none; padding:0; margin:24px 0 0; }
.enterprise-card li { padding:16px 0; border-bottom:1px solid var(--line); font-weight:750; }
.enterprise-card li:before { content:"+"; color:var(--cyan); margin-right:12px; }
.process-section { background:var(--off); }
.process-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.process-grid article { background:#fff; padding:42px; min-height:240px; }
.process-grid span { display:grid; place-items:center; width:42px; height:42px; border:1px solid var(--cyan); color:var(--blue); font-weight:900; border-radius:50%; }
.process-grid h3 { margin:28px 0 12px; font-size:20px; }
.process-grid p { margin:0; color:var(--muted); line-height:1.75; font-size:14px; }
.quote-section { padding:90px 0; background:#fff; text-align:center; }
.quote-wrap { max-width:850px; }
.quote-mark { color:var(--cyan); font-family:Georgia,serif; font-size:80px; line-height:.6; }
.quote-wrap blockquote { margin:20px 0; font-family:Georgia,serif; font-size:clamp(25px,3vw,38px); line-height:1.45; }
.quote-wrap p { color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.16em; }
.faq-section { border-top:1px solid var(--line); }
.faq-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:90px; }
.faq-grid>div:first-child>p:not(.eyebrow) { color:var(--muted); line-height:1.8; margin:22px 0; }
.faq-list details { border-bottom:1px solid var(--line); padding:23px 0; }
.faq-list summary { cursor:pointer; font-weight:800; padding-right:35px; position:relative; list-style:none; }
.faq-list summary::-webkit-details-marker { display:none; }
.faq-list summary:after { content:"+"; position:absolute; right:4px; color:var(--blue); font-size:22px; top:-4px; }
.faq-list details[open] summary:after { content:"−"; }
.faq-list p { color:var(--muted); line-height:1.75; margin:16px 0 0; font-size:14px; }
.cta-section { background:linear-gradient(115deg,#087fbf,#0b9ccc); color:#fff; padding:72px 0; }
.cta-inner { display:grid; grid-template-columns:1fr auto; gap:70px; align-items:center; }
.cta-inner h2 { max-width:760px; }
.cta-inner>div:last-child { text-align:center; }
.cta-inner>div:last-child p { margin:12px 0 0; font-size:13px; }
.site-footer { background:#031224; color:#d6e4ee; padding:70px 0 25px; }
.footer-grid { display:grid; grid-template-columns:1.8fr 1fr 1fr; gap:60px; padding-bottom:50px; }
.footer-brand img { width:210px; height:78px; object-fit:contain; object-position:left; filter:brightness(0) invert(1); }
.footer-brand p { color:#91a9bb; max-width:380px; line-height:1.75; }
.footer-grid h2 { color:#fff; font-size:14px; margin:8px 0 20px; }
.footer-grid>div:not(.footer-brand) { display:flex; flex-direction:column; gap:12px; font-size:14px; }
.footer-grid a:hover { color:#7de8ff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.11); padding-top:24px; display:flex; justify-content:space-between; color:#668095; font-size:11px; }
.whatsapp-float { position:fixed; z-index:25; right:24px; bottom:24px; width:58px; height:58px; display:grid; place-items:center; border-radius:50%; background:#22c55e; color:#fff; font-weight:900; font-size:13px; box-shadow:0 12px 28px rgba(0,0,0,.22); }
.custom-logo-link { width:218px; flex:0 0 auto; display:block; }
.custom-logo-link img { width:100%; height:66px; object-fit:contain; object-position:left center; }
.screen-reader-text { clip:rect(1px,1px,1px,1px); clip-path:inset(50%); height:1px; width:1px; overflow:hidden; position:absolute!important; word-wrap:normal!important; }
.screen-reader-text:focus { clip:auto!important; clip-path:none; height:auto; width:auto; top:8px; left:8px; padding:12px 16px; z-index:99999; background:#fff; color:var(--navy); }
.content-shell { padding:100px 0; min-height:60vh; }
.narrow-content { max-width:840px; }
.entry-header { margin-bottom:40px; }
.entry-header h1,.archive-header h1,.error-page h1 { margin:0; font-size:clamp(38px,5vw,62px); line-height:1.08; letter-spacing:-.04em; }
.entry-content { color:#263d52; font-size:17px; line-height:1.85; }
.entry-content h2,.entry-content h3 { color:var(--navy); line-height:1.2; margin-top:1.8em; }
.entry-content img { height:auto; }
.single-featured { margin:0 0 45px; }
.single-featured img { width:100%; height:auto; }
.post-meta { color:var(--blue); text-transform:uppercase; font-size:11px; letter-spacing:.12em; font-weight:850; }
.posts-list { max-width:900px; margin:auto; }
.archive-header { margin-bottom:55px; }
.post-card { display:grid; grid-template-columns:280px 1fr; gap:35px; padding:35px 0; border-top:1px solid var(--line); }
.post-card-image img { width:100%; aspect-ratio:4/3; object-fit:cover; }
.post-card h2 { margin:6px 0 12px; font-size:28px; }
.post-card p { color:var(--muted); line-height:1.7; }
.error-page { text-align:center; max-width:750px; }
.error-page p:not(.eyebrow) { color:var(--muted); margin:20px 0 30px; }
.elementor-page-content { width:100%; overflow:hidden; }
.zenit-elementor-canvas { margin:0; }
.inner-hero { position:relative; min-height:470px; display:flex; align-items:center; color:#fff; overflow:hidden; background:#051a32; }
.inner-hero:before { content:""; position:absolute; inset:0; background-image:linear-gradient(90deg,rgba(3,18,36,.97) 0%,rgba(3,31,56,.88) 48%,rgba(3,31,56,.25) 100%),var(--inner-image); background-size:cover; background-position:center; }
.inner-hero:after { content:""; position:absolute; width:360px; height:360px; right:-190px; bottom:-200px; border:1px solid rgba(125,232,255,.35); border-radius:50%; box-shadow:0 0 0 70px rgba(40,196,232,.05); }
.inner-hero-content { position:relative; z-index:1; padding:85px 0; }
.inner-hero h1 { margin:0; max-width:820px; font-size:clamp(44px,6vw,72px); line-height:1.03; letter-spacing:-.045em; }
.inner-hero-content>p:last-child { max-width:680px; margin:25px 0 0; color:#d3e7f3; font-size:18px; line-height:1.75; }
.intro-grid { display:grid; grid-template-columns:1fr 1fr; gap:90px; align-items:start; }
.intro-grid h2,.technical-grid h2,.note-panel h2,.about-page-grid h2,.contact-grid h2,.service-page-grid h2,.process-wide h2 { margin:0; font-size:clamp(34px,4vw,50px); line-height:1.12; letter-spacing:-.035em; }
.intro-grid>div:last-child>p,.technical-grid>div:first-child>p,.about-page-grid>div:last-child>p,.contact-grid>div:first-child>p { margin:0 0 22px; color:var(--muted); line-height:1.85; }
.soft-section { background:var(--off); }
.inner-list-section { padding-top:20px; }
.course-detail-list { border-top:1px solid var(--line); }
.course-detail { display:grid; grid-template-columns:110px 1fr; gap:30px; padding:65px 0; border-bottom:1px solid var(--line); scroll-margin-top:100px; }
.course-detail-number { color:var(--cyan); font-size:28px; font-weight:900; }
.course-detail h2 { margin:0; font-size:36px; letter-spacing:-.03em; }
.course-summary { color:var(--muted); font-size:17px; }
.course-detail ul { display:grid; grid-template-columns:1fr 1fr; gap:12px 38px; list-style:none; padding:0; margin:28px 0; }
.course-detail li { position:relative; padding-left:22px; color:#34485c; }
.course-detail li:before { content:"✓"; position:absolute; left:0; color:var(--blue); font-weight:900; }
.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.feature-grid article { min-height:240px; padding:34px; background:#fff; border:1px solid var(--line); }
.feature-grid span { color:var(--cyan); font-weight:900; }
.feature-grid h3 { margin:28px 0 12px; font-size:21px; }
.feature-grid p { margin:0; color:var(--muted); line-height:1.72; font-size:14px; }
.process-wide { display:grid; grid-template-columns:.8fr 1.15fr .75fr; gap:55px; align-items:start; }
.process-wide ol { list-style:none; margin:0; padding:0; }
.process-wide li { display:grid; gap:5px; padding:17px 0; border-bottom:1px solid var(--line); }
.process-wide li span { color:var(--muted); font-size:14px; line-height:1.6; }
.action-card { padding:32px; background:var(--navy); color:#fff; }
.action-card h3 { margin:0 0 12px; font-size:25px; }
.action-card p { color:#bdd1df; line-height:1.7; }
.action-card .button { margin-top:10px; background:#fff; color:var(--navy); }
.service-page-grid { display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.service-page-grid article { background:#fff; border:1px solid var(--line); }
.service-page-grid img { width:100%; aspect-ratio:16/10; object-fit:cover; }
.service-page-grid article>div { padding:38px; }
.service-page-grid h2 { font-size:34px; }
.service-page-grid article>div>p:not(.eyebrow) { color:var(--muted); line-height:1.8; }
.service-page-grid .button { margin-top:14px; }
.technical-grid { display:grid; grid-template-columns:1fr 1fr; gap:90px; align-items:center; }
.technical-grid .button { margin-top:12px; }
.technical-list { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.technical-list>div { min-height:90px; display:flex; gap:14px; align-items:center; padding:22px; background:var(--off); border:1px solid var(--line); font-weight:750; line-height:1.45; }
.technical-list span { width:28px; height:28px; flex:0 0 auto; display:grid; place-items:center; border-radius:50%; background:var(--blue); color:#fff; font-size:12px; }
.note-panel { display:grid; grid-template-columns:1fr 1fr auto; gap:55px; align-items:center; }
.note-panel h2 { font-size:36px; }
.note-panel>p { color:var(--muted); line-height:1.8; margin:0; }
.about-page-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:80px; align-items:center; }
.about-page-grid img { width:100%; aspect-ratio:4/5; object-fit:cover; }
.values-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:30px; }
.values-grid article { padding:22px; background:var(--off); border-left:3px solid var(--cyan); }
.values-grid h3 { margin:0 0 7px; font-size:17px; }
.values-grid p { margin:0!important; font-size:13px; line-height:1.6!important; }
.contact-grid { display:grid; grid-template-columns:1fr .8fr; gap:85px; align-items:start; }
.contact-cards { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:30px; }
.contact-cards a { display:flex; flex-direction:column; gap:7px; padding:26px; border:1px solid var(--line); background:var(--off); transition:.2s; }
.contact-cards a:hover { transform:translateY(-3px); border-color:var(--cyan); }
.contact-cards span { color:var(--blue); text-transform:uppercase; letter-spacing:.12em; font-size:10px; font-weight:900; }
.contact-cards strong { font-size:18px; }
.contact-cards small { color:var(--muted); }
.contact-panel { padding:38px; background:var(--navy); color:#fff; }
.contact-panel h3 { margin:0 0 22px; font-size:28px; }
.contact-panel ul { list-style:none; padding:0; margin:0 0 28px; }
.contact-panel li { padding:15px 0; border-bottom:1px solid rgba(255,255,255,.12); color:#c6dae7; line-height:1.55; }
.contact-panel li strong { color:#fff; }
.contact-panel .button { background:#fff; color:var(--navy); }

@media (max-width:1050px) {
  .desktop-nav,.nav-wrap>.button-small { display:none; }
  .mobile-menu { display:block; margin-left:auto; }
  .service-card { grid-template-columns:1fr; }
  .service-image { height:250px; }
}
@media (max-width:800px) {
  .topbar-inner span:first-child { display:none; }
  .topbar-inner { justify-content:center; }
  .hero,.hero-grid { min-height:600px; }
  .hero-image { background-position:62% center; }
  .trust-grid,.process-grid { grid-template-columns:1fr; }
  .trust-grid article { min-height:auto; border-right:0; border-bottom:1px solid var(--line); }
  .split-heading,.about-grid,.enterprise-grid,.faq-grid,.cta-inner { grid-template-columns:1fr; gap:42px; }
  .about-grid { gap:60px; }
  .service-grid { grid-template-columns:1fr; }
  .course-row { grid-template-columns:50px 1fr; gap:12px 20px; }
  .course-row p,.course-row a { grid-column:2; text-align:left; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-brand { grid-column:1/-1; }
  .post-card { grid-template-columns:1fr; }
  .intro-grid,.process-wide,.service-page-grid,.technical-grid,.note-panel,.about-page-grid,.contact-grid { grid-template-columns:1fr; gap:42px; }
  .feature-grid { grid-template-columns:1fr 1fr; }
  .course-detail ul,.technical-list { grid-template-columns:1fr; }
  .section,.about-section,.enterprise { padding:80px 0; }
}
@media (max-width:520px) {
  .container { width:min(100% - 28px,1180px); }
  .nav-wrap { height:72px; }
  .brand { width:158px; }
  .brand img { height:48px; }
  .hero h1 { font-size:42px; }
  .hero-lead { font-size:16px; }
  .service-body,.enterprise-card,.process-grid article { padding:28px; }
  .section-heading h2,.about-copy h2,.enterprise h2,.faq-grid h2,.cta-inner h2 { font-size:34px; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-brand { grid-column:auto; }
  .footer-bottom { flex-direction:column; gap:10px; }
  .inner-hero { min-height:410px; }
  .inner-hero h1 { font-size:42px; }
  .inner-hero-content>p:last-child { font-size:16px; }
  .feature-grid,.values-grid,.contact-cards { grid-template-columns:1fr; }
  .course-detail { grid-template-columns:1fr; gap:12px; padding:45px 0; }
}