:root{
  --idi-green:#95b446;
  --idi-green-dark:#4b681b;
  --idi-coral:#ff7e59;
  --idi-ink:#1f1832;
  --idi-muted:#6d687a;
  --idi-bg:#ffffff;
  --idi-soft:#f8faf3;
  --idi-line:#e4ead6;
  --idi-panel:#1d2514;
  --idi-danger:#bd3446;
  --shadow:0 18px 55px rgba(44,55,25,.10);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--idi-ink);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.narrow{max-width:820px}
.section{padding:84px 0}
.section-soft{background:var(--idi-soft)}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(2.6rem,5.1vw,5rem);line-height:1.03;letter-spacing:-.05em}
h2{font-size:clamp(2rem,3.5vw,3.4rem);line-height:1.08;letter-spacing:-.035em}
h3{line-height:1.25}
.lead{font-size:1.18rem;color:var(--idi-muted);max-width:720px}
.eyebrow{display:inline-block;margin-bottom:14px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;font-size:.76rem;color:var(--idi-coral)}
.eyebrow.light{color:#fff4ef}

/* HEADER GLOBAL */
.site-header{height:92px;display:flex;align-items:center;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(228,234,214,.85)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo-link{line-height:0;flex:0 0 auto}
.site-logo{display:block;width:245px;height:72px;object-fit:contain;object-position:left center}
.main-nav{display:flex;align-items:center;gap:24px;font-size:.94rem;font-weight:700}
.main-nav>a,.nav-dropdown>button{transition:.2s}
.main-nav>a:hover,.nav-dropdown>button:hover,.main-nav .active{color:var(--idi-green)}
.nav-dropdown{position:relative}
.nav-dropdown>button{border:0;background:none;font:inherit;color:inherit;cursor:pointer;padding:18px 0}
.dropdown-menu{display:none;position:absolute;top:54px;left:-20px;min-width:190px;background:#fff;border:1px solid var(--idi-line);border-radius:16px;padding:9px;box-shadow:var(--shadow)}
.nav-dropdown:hover .dropdown-menu{display:grid}
.dropdown-menu a{padding:10px 12px;border-radius:10px}
.dropdown-menu a:hover{background:var(--idi-soft);color:var(--idi-green-dark)}
.menu-toggle{display:none;border:0;background:none;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--idi-ink);margin:5px}

/* BOTONES GLOBAL */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 22px;border-radius:13px;font-weight:800;border:1px solid transparent;cursor:pointer;font:inherit;transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--idi-green);color:#fff;box-shadow:0 10px 24px rgba(149,180,70,.24)}
.btn-primary:hover{background:var(--idi-green-dark)}
.btn-outline,.btn-ghost{border-color:var(--idi-line);background:#fff}
.btn-white{background:#fff;color:var(--idi-green-dark)}
.btn-small{min-height:40px;padding:0 15px;border-radius:11px;font-size:.88rem}
.full{grid-column:1/-1;width:100%}

/* HOME */
.hero{min-height:680px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#fcfdf9 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:65px;padding:64px 0 80px}
.hero-copy h1 span{color:var(--idi-coral)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.trust-line{display:flex;gap:22px;flex-wrap:wrap;color:var(--idi-muted);font-size:.9rem}
.hero-visual{position:relative;min-height:490px;display:grid;place-items:center}
.orb{position:absolute;border-radius:50%}
.orb-a{width:390px;height:390px;background:#e8efd6;right:40px;top:45px}
.orb-b{width:160px;height:160px;background:#ffe4d9;left:20px;bottom:30px}
.study-card{position:relative;width:min(420px,90%);padding:34px;background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.9);border-radius:28px;box-shadow:0 30px 80px rgba(58,68,31,.16);transform:rotate(-1.5deg)}
.mini-label{font-size:.75rem;font-weight:800;text-transform:uppercase;color:var(--idi-green-dark);letter-spacing:.08em}
.study-card h3{font-size:1.7rem;margin:15px 0 25px}
.class-row{display:flex;align-items:center;gap:14px;padding:15px;border-radius:16px;background:var(--idi-soft)}
.flag{font-size:2rem}
.class-row small{display:block;color:var(--idi-muted)}
.progress{height:9px;background:#ecefe6;border-radius:99px;margin:25px 0 12px;overflow:hidden}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--idi-green),var(--idi-coral));border-radius:inherit}
.mini-stats{display:flex;justify-content:space-between;font-size:.77rem;color:var(--idi-muted)}
.flags.marquee-flags{position:absolute;right:0;bottom:38px;width:310px;overflow:hidden;background:#fff;border:1px solid var(--idi-line);padding:13px 15px;border-radius:16px;box-shadow:var(--shadow)}
.flag-track{display:flex;align-items:center;gap:18px;width:max-content;animation:idi-flag-marquee 18s linear infinite}
.flag-track img{width:38px;height:26px;object-fit:cover;border-radius:4px;box-shadow:0 1px 4px rgba(0,0,0,.12);flex:none}
@keyframes idi-flag-marquee{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 9px))}}

.section-head{max-width:730px;margin-bottom:42px}
.section-head.centered{text-align:center;margin-left:auto;margin-right:auto}
.section-head p{color:var(--idi-muted);font-size:1.05rem}
.row-head{display:flex;max-width:none;align-items:end;justify-content:space-between;gap:30px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature-card,.language-card,.level-card,.info-card,.value{background:#fff;border:1px solid var(--idi-line);border-radius:16px;padding:27px;transition:.22s}
.feature-card:hover,.language-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.feature-card .icon{width:50px;height:50px;border-radius:14px;background:var(--idi-soft);display:grid;place-items:center;font-size:1.4rem;margin-bottom:25px}
.feature-card p,.language-card p,.level-card p,.info-card p,.value p{color:var(--idi-muted);margin-bottom:0}
.language-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.language-top{display:flex;justify-content:space-between;align-items:center}
.big-emoji{font-size:2.9rem}
.badge{font-size:.75rem;font-weight:800;color:var(--idi-green-dark);background:#eef4df;border-radius:99px;padding:7px 11px}
.language-card h3,.language-card h2{font-size:1.7rem;margin:22px 0 10px}
.card-link,.text-link{font-weight:800;color:var(--idi-green-dark)}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
.faq-list{display:grid;gap:10px}
.faq-item{border-bottom:1px solid var(--idi-line);padding:16px 0}
.faq-item summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{color:var(--idi-muted);padding:12px 0 0;margin-bottom:0}
.cta-section{padding:0 0 84px}
.cta-box{border-radius:28px;background:linear-gradient(135deg,var(--idi-green-dark),var(--idi-green) 58%,var(--idi-coral) 150%);color:#fff;padding:46px 52px;display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta-box h2{font-size:2.35rem;margin-bottom:8px}
.cta-box p{margin-bottom:0;color:#f4f8e9}

/* PÁGINAS */
.page-hero{padding:100px 0 82px;background:linear-gradient(180deg,#fcfdf9 0,#fff 100%)}
.page-hero h1{font-size:clamp(2.5rem,5vw,4.6rem)}
.page-hero p{font-size:1.15rem;color:var(--idi-muted);max-width:730px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.values-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.value strong,.level-card>span{color:var(--idi-green-dark);font-weight:900;font-size:.8rem}
.course-hero{padding:90px 0;background:linear-gradient(180deg,#fcfdf9,#fff)}
.course-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}
.course-panel,.enrollment-card{background:#fff;border:1px solid var(--idi-line);border-radius:28px;padding:36px;box-shadow:var(--shadow)}
.huge-emoji{font-size:5rem;margin-bottom:15px}
.check-list{padding:0;margin:25px 0 0;list-style:none;display:grid;gap:10px}
.check-list li:before{content:"✓";color:var(--idi-green-dark);font-weight:900;margin-right:10px}
.check-list.big{font-size:1.08rem;gap:16px}
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stack-cards{display:grid;gap:15px}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.contact-points{display:grid;gap:15px}
.form-card{background:#fff;border:1px solid var(--idi-line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.form-card>p{color:var(--idi-muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid label{font-weight:750;font-size:.9rem;display:grid;gap:7px}
.form-grid input,.form-grid select,.form-grid textarea,.campus-card input,.enrollment-card select{width:100%;border:1px solid var(--idi-line);border-radius:12px;padding:13px 14px;background:#fff;font:inherit;color:var(--idi-ink);outline:none}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus,.enrollment-card select:focus{border-color:var(--idi-green);box-shadow:0 0 0 3px rgba(149,180,70,.12)}
.alert{padding:13px 15px;border-radius:12px;margin:15px 0;font-weight:650}
.alert.success{background:#edf5df;color:#4e6c20}
.alert.error{background:#fff0f2;color:#9d2f42}

/* RUSO */
.russian-hero{padding:88px 0 96px}
.level-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.level-pill{border:1px solid var(--idi-line);background:#fff;color:var(--idi-ink);padding:10px 16px;border-radius:999px;font-weight:800;cursor:pointer;transition:.2s}
.level-pill:hover,.level-pill.selected{background:var(--idi-green-dark);border-color:var(--idi-green-dark);color:#fff}
.enrollment-card h2{font-size:2rem;margin-bottom:8px}
.enrollment-card>p{color:var(--idi-muted)}
.enrollment-card label{display:grid;gap:7px;font-weight:800;margin:15px 0;font-size:.9rem}
.enrollment-card>small{display:block;color:var(--idi-muted);margin-top:12px}
.price-box{padding:18px 0 20px;border-top:1px solid var(--idi-line);margin-top:20px;display:flex;align-items:end;justify-content:space-between;gap:15px}
.price-box strong{font-size:2rem;color:var(--idi-green-dark)}
.price-box strong small{font-size:.9rem;color:var(--idi-muted)}
.price-box span{font-size:.85rem;color:var(--idi-muted);text-align:right}
.academic-levels .level-card{border-top:4px solid var(--idi-green)}
.academic-levels .level-card:nth-child(2){border-top-color:var(--idi-coral)}
.academic-levels .level-card:nth-child(3){border-top-color:var(--idi-green-dark)}
.info-icon{font-size:1.7rem;margin-bottom:10px}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}
.tag-row span{font-size:.76rem;background:#f1f5e7;color:#5f742f;border-radius:999px;padding:6px 9px;font-weight:750}
.payment-section{background:#fff8f4}
.payment-options{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.payment-options span{background:#fff;border:1px solid #f1ddd4;border-radius:15px;padding:18px;font-weight:800}
.seal-visual{display:block;width:220px;max-width:55%;margin:28px auto 0;opacity:.88}

/* CAMPUS */
.campus-shell{min-height:calc(100vh - 92px);background:var(--idi-soft);padding:80px 0}
.campus-login-wrap{display:grid;grid-template-columns:1fr 480px;gap:80px;align-items:center}
.campus-brand{margin-bottom:30px}
.campus-card{display:grid;gap:14px}
.campus-card label{display:grid;gap:7px;font-weight:750}
.campus-card small{color:var(--idi-muted)}

/* FOOTER */
.site-footer{background:var(--idi-panel);color:#fff;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:55px}
.site-footer p{color:#bbc5a5;max-width:470px}
.site-footer h4{margin-bottom:15px}
.site-footer a:not(.brand){display:block;color:#d6dec7;margin:8px 0}
.footer-logo{display:block;width:220px;max-height:86px;object-fit:contain;object-position:left center}
.footer-bottom{border-top:1px solid #354127;margin-top:35px;padding-top:20px;color:#9ead87;font-size:.85rem}
.floating-help{position:fixed;right:22px;bottom:22px;background:#30401d;color:#fff;border-radius:99px;padding:12px 16px;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow);z-index:30;font-size:.85rem}

/* ADMIN GLOBAL */
.admin-body{background:#f6f8f1}
.admin-login{min-height:100vh;display:grid;place-items:center;align-content:center;gap:25px;padding:30px}
.admin-login>.form-card{width:min(480px,100%)}
.admin-login h1{font-size:2.3rem}
.panel-logo{width:230px;max-height:92px;object-fit:contain}
.admin-layout{min-height:100vh;display:grid;grid-template-columns:260px 1fr}
.admin-sidebar{background:var(--idi-panel);color:#fff;padding:28px 20px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand-admin{padding:0 10px;margin-bottom:35px}
.admin-logo{width:205px;max-height:82px;object-fit:contain}
.admin-sidebar nav{display:grid;gap:7px}
.admin-sidebar nav a,.logout-link{padding:12px 14px;border-radius:11px;color:#d4dcc5}
.admin-sidebar nav a:hover,.admin-sidebar nav a.active{background:#354428;color:#fff}
.logout-link{margin-top:auto}
.admin-main{padding:42px;max-width:1450px;width:100%}
.admin-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}
.admin-top h1{font-size:2.4rem;margin-bottom:5px}
.admin-top p{color:var(--idi-muted);margin:0}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:25px}
.stat-card{background:#fff;border:1px solid var(--idi-line);border-radius:18px;padding:24px}
.stat-card strong{display:block;font-size:2rem;color:var(--idi-green-dark)}
.stat-card span{color:var(--idi-muted)}
.admin-panel{background:#fff;border:1px solid var(--idi-line);border-radius:20px;padding:24px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}
.panel-head p{color:var(--idi-muted);margin:0}
.admin-list{display:grid}
.admin-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:25px;padding:16px 4px;border-top:1px solid var(--idi-line)}
.admin-lang{display:flex;align-items:center;gap:14px}
.admin-lang>span{font-size:1.8rem}
.admin-lang small{display:block;color:var(--idi-muted);max-width:650px}
.status{font-size:.75rem;font-weight:800;padding:6px 10px;border-radius:99px}
.status.published{background:#edf5df;color:#537221}
.status.draft{background:#f3f3ef;color:#716b7e}
.row-actions{display:flex;gap:12px}
.danger-link{color:var(--idi-danger);font-weight:750}
.admin-form{max-width:850px}
.checkbox-label{display:flex!important;align-items:center;grid-template-columns:auto 1fr!important}
.checkbox-label input{width:auto!important}
.message-list{display:grid;gap:15px}
.message-card{border:1px solid var(--idi-line);border-radius:15px;padding:18px}
.message-top{display:flex;justify-content:space-between;gap:20px}
.message-top span{font-size:.75rem;background:var(--idi-soft);padding:5px 9px;border-radius:99px;color:var(--idi-green-dark);font-weight:800}

@media(max-width:960px){
  .site-header{height:80px}
  .site-logo{width:200px;height:60px}
  .menu-toggle{display:block}
  .main-nav{position:absolute;top:80px;left:20px;right:20px;background:#fff;border:1px solid var(--idi-line);border-radius:18px;padding:16px;box-shadow:var(--shadow);display:none;align-items:stretch;flex-direction:column;gap:4px}
  .main-nav.open{display:flex}
  .main-nav>a,.nav-dropdown>button{padding:11px 10px;width:100%;text-align:left}
  .dropdown-menu{position:static;box-shadow:none;border:0;padding:4px 0 4px 15px}
  .nav-dropdown:hover .dropdown-menu{display:none}
  .nav-dropdown.open .dropdown-menu{display:grid}
  .hero-grid,.course-grid,.split,.contact-grid,.campus-login-wrap,.faq-wrap{grid-template-columns:1fr}
  .hero-grid{gap:30px}.hero{min-height:auto}.hero-visual{min-height:430px}
  .feature-grid{grid-template-columns:1fr 1fr}.language-grid,.level-grid{grid-template-columns:1fr 1fr}
  .faq-wrap{gap:30px}.campus-login-wrap{gap:35px}
  .flags.marquee-flags{position:static;margin-top:12px;width:min(92%,310px)}
  .admin-layout{display:block}
  .admin-sidebar{position:static;height:auto;flex-direction:row;align-items:center;gap:12px;overflow:auto}
  .admin-sidebar nav{display:flex}.admin-sidebar .brand-admin{margin:0}.logout-link{margin:0 0 0 auto;white-space:nowrap}
  .admin-main{padding:28px 20px}
}
@media(max-width:640px){
  .container{width:min(100% - 28px,1160px)}
  .section{padding:60px 0}
  .hero-grid{padding:48px 0 60px}
  .hero-visual{min-height:350px}
  .study-card{padding:24px}
  .feature-grid,.language-grid,.level-grid,.values-grid,.form-grid,.stats-grid,.payment-options{grid-template-columns:1fr}
  .row-head,.cta-box,.admin-top,.panel-head{align-items:flex-start;flex-direction:column}
  .cta-box{padding:32px 24px}
  .footer-grid{grid-template-columns:1fr}
  .floating-help strong{display:none}
  .price-box{align-items:flex-start;flex-direction:column}.price-box span{text-align:left}
  .admin-sidebar{display:block}.admin-sidebar nav{margin:20px 0;flex-wrap:wrap}
  .admin-row{grid-template-columns:1fr}.row-actions{flex-wrap:wrap}.admin-main{padding:22px 14px}
}


/* ===== V5: logos más nítidos en admin y footer ===== */
.brand-admin{
  display:inline-flex;
  align-items:center;
  background:#fff;
  border-radius:16px;
  padding:10px 12px;
  box-shadow:0 8px 24px rgba(0,0,0,.08);
}
.brand-footer{
  display:inline-flex;
  align-items:center;
  background:#fff;
  border-radius:16px;
  padding:10px 12px;
  box-shadow:0 8px 24px rgba(0,0,0,.08);
}
.admin-logo{
  width:220px;
  height:auto;
  max-height:none;
  display:block;
}
.footer-logo{
  width:250px;
  height:auto;
  max-height:none;
  display:block;
}
.panel-logo{
  width:240px;
  height:auto;
  max-height:none;
  display:block;
}
.crisp-logo{
  image-rendering:auto;
  -webkit-font-smoothing:antialiased;
  backface-visibility:hidden;
  transform:translateZ(0);
}
.site-footer .brand-footer{margin-bottom:18px}
@media(max-width:640px){
  .admin-logo{width:180px}
  .footer-logo{width:210px}
  .panel-logo{width:200px}
}


/* ===== V6: banderas, logos redondos, ruso con PDFs ===== */
.btn-coral{background:var(--idi-coral);color:#fff;box-shadow:0 10px 24px rgba(255,126,89,.24)}
.btn-coral:hover{background:#ef6c47}
.is-disabled{pointer-events:none;opacity:.68;filter:grayscale(.15)}
.dropdown-item-flag,.language-top,.admin-lang{display:flex;align-items:center;gap:12px}
.nav-flag{width:22px;height:16px;object-fit:cover;border-radius:3px;box-shadow:0 1px 4px rgba(0,0,0,.12);flex:none}
.language-flag{width:48px;height:32px;object-fit:cover;border-radius:6px;box-shadow:0 2px 10px rgba(0,0,0,.10)}
.course-flag{width:92px;height:64px;object-fit:cover;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,.08);margin-bottom:14px}
.admin-flag{width:32px;height:22px;object-fit:cover;border-radius:4px;box-shadow:0 1px 4px rgba(0,0,0,.10);flex:none}
.brand-footer{background:transparent;box-shadow:none;padding:0}
.brand-admin{background:transparent;box-shadow:none;padding:0 10px}
.footer-seal{width:140px;max-width:140px;height:auto;display:block}
.admin-seal{width:168px;height:auto;display:block;max-height:none}
.panel-logo.admin-seal{width:190px}
.admin-lang strong{display:block}
.admin-lang small{display:block}
.price-box{display:block}
.price-box strong{display:block;margin-bottom:6px}
.price-box span{display:block;text-align:left}
#downloadPlanBtn{margin-top:18px}
@media(max-width:640px){
  .footer-seal{width:118px}
  .admin-seal{width:145px}
}


/* ===== V7 hotfix: flags + footer ===== */
.dropdown-menu .dropdown-item-flag{
  display:flex!important;
  align-items:center!important;
  gap:10px!important;
  padding:10px 12px!important;
}
.dropdown-menu .dropdown-item-flag .nav-flag{
  width:24px!important;
  min-width:24px!important;
  max-width:24px!important;
  height:16px!important;
  min-height:16px!important;
  max-height:16px!important;
  object-fit:cover!important;
  border-radius:3px!important;
  display:block!important;
}
.admin-row .admin-lang{
  display:flex!important;
  align-items:center!important;
  gap:14px!important;
  min-width:0!important;
}
.admin-row .admin-lang .admin-flag{
  width:34px!important;
  min-width:34px!important;
  max-width:34px!important;
  height:23px!important;
  min-height:23px!important;
  max-height:23px!important;
  object-fit:cover!important;
  border-radius:4px!important;
  display:block!important;
}
.admin-row .admin-lang > div{
  min-width:0!important;
}
.site-footer .footer-grid > div:first-child{
  padding-top:4px;
}


/* ===== V8: ajustes finales HOME ===== */

/* Logo un poco más chico y proporcionado */
.site-header{height:84px}
.site-logo{
  width:205px!important;
  height:62px!important;
  object-fit:contain!important;
}
.compact-head{margin-bottom:24px!important}
.compact-head .eyebrow{margin-bottom:0}

/* Tarjeta de Ruso: contenido real */
.course-tags{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 14px}
.course-tags span{
  border:1px solid var(--idi-line);
  border-radius:999px;
  padding:7px 13px;
  color:var(--idi-green-dark);
  font-weight:800;
  font-size:.8rem;
  background:#fff;
}

/* FAQ como en la web original: ancho completo */
.faq-section{padding-top:74px}
.faq-wrap{display:block!important}
.faq-wrap .section-head{
  max-width:none!important;
  margin-left:auto!important;
  margin-right:auto!important;
  margin-bottom:28px!important;
  text-align:center!important;
}
.faq-wrap .section-head .eyebrow{display:none}
.faq-wrap .section-head h2{
  color:var(--idi-green-dark);
  font-size:clamp(2rem,3.2vw,3.15rem);
  margin-bottom:0;
}
.faq-list{display:grid;gap:10px}
.faq-item{
  background:#fff;
  border:1px solid #dedede!important;
  border-radius:13px;
  padding:0!important;
  box-shadow:0 8px 22px rgba(0,0,0,.035);
  overflow:hidden;
}
.faq-item summary{
  padding:17px 20px;
  font-weight:800;
  color:var(--idi-green-dark);
  align-items:center;
}
.faq-item summary span{
  width:28px;height:28px;border-radius:50%;
  border:1px solid #ddd;
  display:grid;place-items:center;
  flex:none;
  color:var(--idi-ink);
  transition:transform .2s;
}
.faq-item[open] summary span{transform:rotate(180deg)}
.faq-item p{
  padding:0 20px 18px!important;
  color:var(--idi-muted);
  margin:0!important;
}

/* Overlay oscuro del menú móvil */
.nav-overlay{
  position:fixed;
  inset:0;
  background:rgba(18,22,13,.68);
  opacity:0;
  visibility:hidden;
  transition:opacity .22s ease,visibility .22s ease;
  z-index:45;
}
.nav-overlay.open{opacity:1;visibility:visible}
body.menu-open{overflow:hidden}

@media(max-width:960px){
  .site-header{height:74px}
  .site-logo{
    width:175px!important;
    height:52px!important;
  }
  .main-nav{
    top:74px!important;
    z-index:60!important;
    max-height:calc(100vh - 94px);
    overflow:auto;
  }
  .site-header{z-index:70}
  .nav-overlay{z-index:55}
  .main-nav{z-index:75!important}
  .menu-toggle{position:relative;z-index:76}
}
@media(max-width:640px){
  .site-logo{
    width:155px!important;
    height:46px!important;
  }
  .site-header{height:68px}
  .main-nav{top:68px!important}
  .hero{padding-top:0}
  .faq-section{padding-top:56px}
}


/* ===== V9: logo más chico + bloque original "¿Por qué estudiar en Idiomate?" ===== */
.site-logo{
  width:180px!important;
  height:56px!important;
}
.why-head{
  max-width:860px!important;
  margin-bottom:38px!important;
}
.why-head h2{
  color:var(--idi-green-dark);
  margin-bottom:14px;
}
.why-head p{
  color:var(--idi-muted);
  font-size:1.05rem;
  margin:0 auto;
}
.why-section .feature-card h3{
  min-height:2.6em;
}
@media(max-width:960px){
  .site-logo{
    width:160px!important;
    height:48px!important;
  }
}
@media(max-width:640px){
  .site-logo{
    width:142px!important;
    height:42px!important;
  }
  .why-head h2{
    font-size:2rem;
  }
}


/* ===== V10: header final + bloque Por qué ===== */
.nav-wrap{
  display:flex;
  align-items:center;
  gap:26px;
}
.main-nav{
  flex:1;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:28px;
}
.nav-center{
  justify-self:center;
  display:flex;
  align-items:center;
  gap:30px;
}
.nav-actions{
  justify-self:end;
  display:flex;
  align-items:center;
  gap:12px;
}

/* Más aire entre el título y las tarjetas, sin subtítulo */
.why-head{
  margin-bottom:50px!important;
}
.why-head h2{
  margin-bottom:0!important;
}

@media(max-width:960px){
  .main-nav{
    display:none;
    grid-template-columns:1fr;
    align-items:stretch;
    gap:10px;
  }
  .main-nav.open{
    display:flex;
  }
  .nav-center,
  .nav-actions{
    width:100%;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }
  .nav-center{
    justify-self:stretch;
  }
  .nav-actions{
    justify-self:stretch;
    padding-top:10px;
    margin-top:4px;
    border-top:1px solid var(--idi-line);
    gap:8px;
  }
  .nav-center > a,
  .nav-actions > a,
  .nav-dropdown > button{
    width:100%;
  }
  .nav-actions .btn{
    min-height:44px;
    justify-content:center;
  }
}

@media(max-width:640px){
  .why-head{
    margin-bottom:36px!important;
  }
}


/* ===== V11: home cierre visual ===== */

/* Caret prolijo del selector Idiomas */
.nav-dropdown > button{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.nav-caret{
  width:7px;
  height:7px;
  display:inline-block;
  border-right:1.8px solid currentColor;
  border-bottom:1.8px solid currentColor;
  transform:rotate(45deg) translateY(-1px);
  transform-origin:center;
  transition:transform .18s ease;
  margin-left:1px;
}
.nav-dropdown:hover .nav-caret,
.nav-dropdown.open .nav-caret{
  transform:rotate(225deg) translate(-1px,-1px);
}

/* Avión dentro del hero, integrado con los círculos de viaje */
.travel-plane{
  position:absolute;
  right:54px;
  top:82px;
  z-index:2;
  width:56px;
  height:56px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#fff;
  color:var(--idi-coral);
  font-size:1.75rem;
  line-height:1;
  box-shadow:0 12px 32px rgba(66,76,38,.13);
  border:1px solid var(--idi-line);
  transform:rotate(-18deg);
}
.travel-plane::after{
  content:"";
  position:absolute;
  width:72px;
  height:34px;
  right:37px;
  top:31px;
  border-top:2px dashed rgba(149,180,70,.5);
  border-radius:50%;
  transform:rotate(-18deg);
  pointer-events:none;
}

@media(max-width:960px){
  .travel-plane{
    right:34px;
    top:42px;
    width:50px;
    height:50px;
    font-size:1.55rem;
  }
}
@media(max-width:640px){
  .travel-plane{
    right:20px;
    top:30px;
    width:44px;
    height:44px;
    font-size:1.35rem;
  }
}


/* ===== V12: wordmark definitivo + overlay móvil robusto ===== */
.site-logo{
  width:180px!important;
  height:56px!important;
  object-fit:contain!important;
  object-position:left center!important;
}

@media(max-width:960px){
  body.menu-open::before{
    content:"";
    position:fixed;
    inset:0;
    background:rgba(14,18,10,.72);
    z-index:58;
    pointer-events:auto;
  }

  .site-header{
    z-index:80!important;
  }

  .main-nav.open{
    z-index:90!important;
    background:#fff!important;
    box-shadow:0 22px 70px rgba(0,0,0,.28)!important;
  }

  .menu-toggle{
    z-index:95!important;
  }

  .nav-overlay{
    display:none!important;
  }

  .site-logo{
    width:158px!important;
    height:48px!important;
  }
}

@media(max-width:640px){
  .site-logo{
    width:142px!important;
    height:43px!important;
  }
}


/* ===== V13: alineación menú mobile + overlay más oscuro ===== */
@media(max-width:960px){

  /* Fondo más oscuro detrás del desplegable */
  body.menu-open::before{
    background:rgba(8,10,7,.84)!important;
    backdrop-filter:blur(1.5px);
    -webkit-backdrop-filter:blur(1.5px);
  }

  /* Todos los items del menú arrancan exactamente en la misma línea */
  .nav-center > a,
  .nav-dropdown > button{
    padding-left:12px!important;
    padding-right:12px!important;
    margin:0!important;
    justify-content:flex-start!important;
    text-align:left!important;
  }

  .nav-dropdown{
    width:100%!important;
    margin:0!important;
    padding:0!important;
  }

  .nav-dropdown > button{
    display:flex!important;
    align-items:center!important;
    gap:8px!important;
  }

  .nav-caret{
    margin-left:2px!important;
  }

  /* El submenu también queda alineado al bloque principal */
  .nav-dropdown .dropdown-menu{
    margin:2px 0 4px 0!important;
    padding:4px 0 4px 12px!important;
  }
}