:root{--navy:#002f5f;--blue:#1d5f99;--steel:#6f7d8c;--soft:#d4d9e0;--line:#d5dbe3;--text:#1e293b;--muted:#747d88;--green:#0f766e;--danger:#b91c1c}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#c5cbd3 0,#d1d6dd 320px,#dde1e6 100%);color:var(--text);font-family:Segoe UI,Arial,sans-serif}a{text-decoration:none;color:inherit}
.topbar{position:sticky;top:0;z-index:5;display:grid;grid-template-columns:minmax(560px,1fr) auto;gap:32px;align-items:center;padding:6px 28px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:0 8px 22px rgba(15,23,42,.06)}.brand{display:flex;gap:20px;align-items:center}.brand img{width:170px;height:106px;object-fit:contain;border:0;border-radius:0;background:transparent}.brand strong{display:block;color:var(--navy);font-size:22px}.brand span{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.nav a{font-size:15px;font-weight:900;text-transform:uppercase;color:var(--navy);padding:10px 14px;border-radius:8px}.nav a:hover{background:var(--navy);color:white}
.main{max-width:1280px;margin:0 auto;padding:24px}.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:22px;margin-bottom:22px}.hero-copy{border-radius:8px;padding:34px;color:white;background:linear-gradient(135deg,#002f5f 0%,#174d7f 58%,#6f7d8c 100%);box-shadow:0 18px 44px rgba(0,47,95,.18)}.hero-copy h1{margin:0;font-size:clamp(36px,5vw,62px);line-height:1;color:white}.hero-copy p{font-size:18px;line-height:1.55;color:rgba(255,255,255,.88)}.hero-copy .btn.primary{background:white;color:var(--navy);box-shadow:0 10px 24px rgba(255,255,255,.16)}.hero-media{display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:white;padding:22px}.hero-media img{width:min(92%,420px)}
.course-hero{min-height:310px;border-radius:8px;margin-bottom:18px;padding:36px;display:flex;align-items:flex-end;color:white;background:linear-gradient(135deg,var(--navy),var(--blue),var(--steel));background-size:cover;background-position:center;box-shadow:0 18px 44px rgba(0,47,95,.18)}.course-hero h1{color:white;font-size:clamp(34px,5vw,58px);margin:12px 0 10px}.course-hero p{max-width:760px;font-size:18px;line-height:1.55;color:rgba(255,255,255,.9)}.course-hero .pill{background:rgba(255,255,255,.92)}.cover-preview{display:flex;align-items:center;gap:12px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#e1e5eb}.cover-preview img{width:120px;height:76px;object-fit:cover;border-radius:8px}.session-card{border-left:5px solid var(--blue)}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px}.page-head h1{margin:0}.page-head p{margin:6px 0 0}.panel,.card{border:1px solid var(--line);border-radius:8px;background:white;box-shadow:0 10px 26px rgba(15,23,42,.07)}.panel{padding:20px;margin-bottom:16px}.panel.compact{padding:14px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.reformas-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.reforma-card{min-height:390px;overflow:hidden;background:linear-gradient(180deg,#f4f6f8,#d9dee5);border-color:#c5ccd5;color:var(--text)}.reforma-card .course-body{min-height:390px}.reforma-card h3{color:var(--navy)}.reforma-card p{color:var(--muted)}.reforma-card .btn.primary,.reforma-card .btn.outline{background:linear-gradient(135deg,var(--navy),var(--blue));color:white;border-color:transparent}.two-col{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:16px;align-items:start}.admin-actions-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start}.action-card{display:flex;min-height:186px;flex-direction:column;justify-content:space-between}.wide-form-panel{padding:28px}.course-create-form{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 16px}.course-cover{height:170px;padding:18px;color:white;background:linear-gradient(135deg,var(--navy),var(--blue),var(--steel));border-radius:8px 8px 0 0;background-size:cover;background-position:center;display:flex;align-items:flex-start}.course-cover.has-image{position:relative;overflow:hidden}.course-cover.has-image:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,47,95,.18),rgba(0,47,95,.68))}.course-cover .pill{position:relative;z-index:1}.course-body{display:flex;min-height:245px;flex-direction:column;padding:16px}h1,h2,h3{color:var(--navy)}.muted{color:var(--muted)}.meta,.actions-left,.inline-actions{display:flex;gap:8px;flex-wrap:wrap}.inline-actions{justify-content:flex-end}.price-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}.price{font-size:24px;font-weight:900;color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border:0;border-radius:8px;padding:9px 14px;background:white;color:var(--navy);font-weight:900;cursor:pointer}.btn.primary{color:white;background:linear-gradient(135deg,var(--navy),var(--blue));box-shadow:0 10px 24px rgba(0,47,95,.18)}.btn.outline{border:1px solid var(--line)}.btn.danger{background:var(--danger);color:white}.pill{display:inline-flex;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:#edf3f8;color:var(--navy);font-weight:800;font-size:13px}.badge-ok{color:#065f46;background:#d1fae5;border-color:#a7f3d0}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px} .form.single{grid-template-columns:1fr}.profile-list{display:grid;gap:10px}.profile-list div{display:grid;gap:3px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#e1e5eb}.profile-list span{font-size:12px;font-weight:800;text-transform:uppercase;color:var(--muted)}.profile-list strong{color:var(--navy)}.notice{padding:11px 12px;border-radius:8px;margin-bottom:12px;font-weight:800}.notice.success{color:#065f46;background:#d1fae5;border:1px solid #a7f3d0}.notice.error{color:#991b1b;background:#fee2e2;border:1px solid #fecaca}.input{width:100%;min-height:42px;border:1px solid var(--line);border-radius:8px;background:white;padding:10px 12px;color:var(--text)}.input:focus{outline:2px solid rgba(29,95,153,.18);border-color:var(--blue)}.inline-form{display:flex;gap:8px;align-items:center}.compact-input{min-width:190px;min-height:38px}.payment-search{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;margin-bottom:14px}label{font-weight:800;color:var(--navy)}.full{grid-column:1/-1}.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:8px;background:white;margin-bottom:10px}.session-row{align-items:start}.session-builder{display:grid;gap:12px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#f8fafc}.session-builder-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.session-builder-head h2{margin:0}.session-builder-head p{margin:4px 0 0}.session-add-btn{width:48px;min-width:48px;height:48px;font-size:28px;line-height:1;padding:0}.session-boxes{display:grid;gap:10px}.session-input-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end;padding:12px;border:1px solid var(--line);border-radius:8px;background:white}.session-input-card label{display:grid;gap:6px}.session-remove-btn{align-self:end}.session-hidden{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.file-builder{display:grid;gap:12px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#f8fafc}.file-builder-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.file-builder-head h2{margin:0}.file-builder-head p{margin:4px 0 0}.file-boxes{display:grid;gap:10px}.file-input-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end;padding:12px;border:1px solid var(--line);border-radius:8px;background:white}.file-input-card label{display:grid;gap:6px}.file-remove-btn{align-self:end}.session-editor{display:grid;gap:10px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#f8fafc}.session-editor h2{margin:0}.session-editor p{margin:0 0 4px}.session-manage-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:8px;background:white}.session-remove-actions{display:flex;gap:12px;flex-wrap:wrap}.session-remove-actions label{font-weight:700;color:var(--text)}.session-title{display:flex;flex-direction:column;gap:4px}.session-content{display:flex;flex-direction:column;gap:10px;align-items:flex-end}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:16px}.stat{border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#fff,#e1e5eb);padding:14px}.stat strong{display:block;color:var(--navy);font-size:28px}.philosophy-card{padding:30px;border-left:8px solid var(--navy)}.philosophy-title{max-width:980px;font-size:clamp(42px,5vw,66px);line-height:1;margin:0 0 12px;color:var(--navy)}.philosophy-lead{max-width:920px;font-size:clamp(22px,2.3vw,32px);line-height:1.25;margin:0 0 26px;color:#334155;font-weight:800}.philosophy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.philosophy-grid article{padding:18px;border:1px solid var(--line);border-radius:8px;background:#f8fafc}.philosophy-grid h3{margin-top:0}.philosophy-grid p{font-size:17px;line-height:1.7;color:var(--text)}.mission-grid,.checkout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.mission-card{min-height:220px;border-left:6px solid var(--navy)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;min-width:680px}th,td{padding:11px;border-bottom:1px solid var(--line);text-align:left}th{background:#e8eef5;color:var(--navy)}.lesson-video{width:min(560px,100%);max-height:320px;border-radius:8px;background:#0f172a;display:block}
.certificate-body{background:#c5cbd3}.certificate-page{min-height:100vh;padding:28px;display:grid;place-items:center}.certificate{position:relative;overflow:hidden;width:min(1280px,100%);aspect-ratio:16/9;border-radius:0;background:#fff;text-align:center;box-shadow:0 18px 44px rgba(15,23,42,.18)}.constancia-diploma{background:#fff;color:#07345c;font-family:Georgia,"Times New Roman",serif}.diploma-base-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.diploma-student-overlay{position:absolute;left:28.5%;top:52.2%;width:43%;z-index:2;color:#07345c;font-family:"Monotype Corsiva","Palatino Linotype",Georgia,serif;font-size:clamp(22px,3.1vw,42px);font-weight:700;font-style:italic;line-height:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.diploma-course-overlay{position:absolute;left:17%;right:17%;top:62.8%;z-index:2;color:#07345c;text-align:center;line-height:1.18}.diploma-course-overlay span{display:inline;font-family:"Monotype Corsiva","Palatino Linotype",Georgia,serif;font-size:clamp(18px,2.2vw,30px);font-style:italic;font-weight:400}.diploma-course-overlay strong{display:inline;font-family:Georgia,"Times New Roman",serif;font-size:clamp(17px,1.85vw,26px);font-weight:800;text-transform:uppercase}.actions{display:flex;justify-content:center;gap:10px;margin-top:16px}
.visitor-toast{position:fixed;right:24px;bottom:24px;z-index:20;min-width:210px;padding:16px 18px;border:1px solid rgba(255,255,255,.72);border-radius:8px;background:linear-gradient(135deg,var(--navy),var(--blue));color:white;box-shadow:0 18px 42px rgba(0,47,95,.32);animation:toastIn .28s ease-out}.visitor-toast span{display:block;font-size:12px;font-weight:900;letter-spacing:1.8px;text-transform:uppercase;color:rgba(255,255,255,.78)}.visitor-toast strong{display:block;margin-top:3px;font-size:32px;line-height:1;color:white}.visitor-toast.is-hiding{opacity:0;transform:translateY(12px);transition:opacity .42s ease,transform .42s ease}@keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:900px){.admin-actions-grid{grid-template-columns:1fr}.session-builder-head{align-items:flex-start}.session-input-card{grid-template-columns:1fr}.file-builder-head{align-items:flex-start}.file-input-card{grid-template-columns:1fr}.file-remove-btn,.session-remove-btn{width:100%}.course-create-form{grid-template-columns:1fr}.wide-form-panel{padding:18px}.session-manage-row{grid-template-columns:1fr}.payment-search{grid-template-columns:1fr}.diploma-inner{inset:52px 34px 42px}.diploma-main{grid-template-columns:110px 1fr;gap:16px}.diploma-main img{width:105px}.student-line{width:86%}.diploma-footer{font-size:12px}.hero,.grid,.reformas-grid,.form,.mission-grid,.checkout,.two-col,.philosophy-grid{grid-template-columns:1fr}.topbar{grid-template-columns:1fr}.brand img{width:132px;height:88px}.row{grid-template-columns:1fr}.nav{justify-content:flex-start;gap:12px}.nav a{font-size:14px}.page-head{align-items:flex-start;flex-direction:column}.inline-actions{justify-content:flex-start}}@page{size:landscape;margin:0}@media print{html,body{width:100%;height:100%;margin:0;padding:0;overflow:hidden}.actions{display:none}.certificate-body{background:white}.certificate-page{width:100vw;height:100vh;min-height:100vh;padding:0;display:block}.certificate{width:100vw;height:100vh;aspect-ratio:auto;box-shadow:none;border-radius:0}.diploma-base-img{object-fit:cover}.diploma-inner{inset:7vw 8vw 5vw}}