/* TurnitinInstructors — estilos compartidos (páginas legales y paneles) */
:root{
  --ti-navy-900:#091337; --ti-navy-800:#0B1E48; --ti-navy-700:#0E314F; --ti-navy-600:#052848;
  --ti-blue-700:#084EAE; --ti-blue-600:#0959C8; --ti-blue-500:#0E6FFC; --ti-cta:#0061FD;
  --ti-gold-500:#F2B328; --ti-gold-300:#FFD245;
  --ti-green-500:#22AE57; --ti-green-300:#7DE3A8;
  --ti-bg:#F6F9FE; --ti-border:#E4EAF2; --ti-text:#1F2A44; --ti-text-muted:#5A6B85;
  --ti-radius:14px; --ti-radius-lg:22px;
  --ti-shadow-card:0 8px 26px -12px rgba(9,19,55,.16);
  --ti-shadow-raised:0 18px 44px -18px rgba(9,19,55,.24);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Manrope','Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--ti-bg);color:var(--ti-text);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--ti-blue-600)}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.overline{font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ti-blue-600)}
h1{font-size:clamp(28px,4vw,40px);font-weight:800;color:var(--ti-navy-800);letter-spacing:-.02em;line-height:1.15}
h2{font-size:clamp(23px,3vw,32px);font-weight:800;color:var(--ti-navy-800);letter-spacing:-.015em}
h3{font-size:19px;font-weight:800;color:var(--ti-navy-800)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:700;text-decoration:none;cursor:pointer;border:1.5px solid transparent;font-size:14.5px;padding:11px 20px;transition:transform .15s,box-shadow .15s}
.btn-primary{background:var(--ti-cta);color:#fff;box-shadow:0 8px 20px -8px rgba(0,97,253,.55)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ti-blue-700);border-color:#C9D8F2}
.card{background:#fff;border:1px solid var(--ti-border);border-radius:var(--ti-radius-lg);box-shadow:var(--ti-shadow-card)}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--ti-border)}
.nav{display:flex;align-items:center;gap:32px;height:70px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-logo{width:42px;height:auto;display:block}
.brand-logo-sm{width:34px;height:auto;display:block}
.wordmark{font-size:21px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.wordmark .w1{color:var(--ti-navy-900)}
.wordmark .w2{color:var(--ti-blue-700)}
.nav-spacer{flex:1}

/* Documento legal */
.doc-hero{padding:64px 0 8px}
.doc-hero .lead{font-size:16.5px;color:var(--ti-text-muted);max-width:720px;margin-top:14px}
.doc-meta{display:inline-flex;align-items:center;gap:8px;margin-top:18px;background:#fff;border:1px solid var(--ti-border);border-radius:999px;padding:7px 16px;font-size:12.5px;font-weight:700;color:var(--ti-text-muted)}
.doc-meta b{color:var(--ti-blue-700)}
.doc-wrap{max-width:820px;margin:36px auto 80px}
.doc-card{background:#fff;border:1px solid var(--ti-border);border-radius:var(--ti-radius-lg);box-shadow:var(--ti-shadow-card);padding:clamp(26px,4vw,52px)}
.doc-card h2{font-size:20px;margin:34px 0 12px;display:flex;gap:10px;align-items:baseline}
.doc-card h2:first-child{margin-top:0}
.doc-card h2 .num{color:var(--ti-blue-500);font-size:15px;font-weight:800;flex:none}
.doc-card p{margin-bottom:12px;font-size:15px;color:var(--ti-text)}
.doc-card ul{margin:0 0 14px 20px;font-size:15px}
.doc-card li{margin-bottom:7px}
.doc-card li::marker{color:var(--ti-blue-500)}
.doc-note{background:#F0F6FF;border:1px solid #D5E4FC;border-left:4px solid var(--ti-blue-500);border-radius:12px;padding:14px 18px;font-size:14px;color:var(--ti-navy-800);margin:16px 0}
.doc-gold{background:#FFF8E8;border:1px solid #F6E3B4;border-left:4px solid var(--ti-gold-500);border-radius:12px;padding:14px 18px;font-size:14px;color:#6B4E0B;margin:16px 0}
.doc-toc{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;margin:20px 0 6px;font-size:14px}
.doc-toc a{text-decoration:none;color:var(--ti-blue-700);font-weight:600}
.doc-toc a:hover{text-decoration:underline}

/* Footer */
footer{background:var(--ti-navy-900);color:#B9C4DC;padding:52px 0 34px;margin-top:40px}
.foot-grid{display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between}
footer .wordmark .w1{color:#fff}
footer .wordmark .w2{color:#93B8F5}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13.5px}
.foot-links a{color:#B9C4DC;text-decoration:none}
.foot-links a:hover{color:#fff}
.foot-copy{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between}

@media(max-width:720px){
  .doc-toc{grid-template-columns:1fr}
  .nav{gap:14px}
  .brand .wordmark{display:none}
  .doc-meta{flex-wrap:wrap;border-radius:16px}
}

/* ---------- Legal premium ---------- */
.doc-hero{position:relative;background:radial-gradient(1000px 520px at 82% -12%,#123C77 0%,var(--ti-navy-800) 46%,var(--ti-navy-900) 100%);padding:74px 0 62px;overflow:hidden}
.doc-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(125,162,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(125,162,255,.08) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.doc-hero .container{position:relative;display:flex;align-items:center;gap:36px}
.doc-hero .hero-text{flex:1;min-width:0}
.doc-hero h1{color:#fff}
.doc-hero .overline{color:var(--ti-gold-300)}
.doc-hero .lead{color:#A9BBE0}
.doc-hero .doc-meta{background:rgba(125,162,255,.1);border-color:rgba(125,162,255,.3);color:#BFD0F0}
.doc-hero .doc-meta b{color:var(--ti-gold-300)}
.doc-hero-ic{flex:none;width:118px;height:118px;border-radius:30px;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,rgba(14,111,252,.32),rgba(9,89,200,.14));border:1px solid rgba(125,162,255,.42);box-shadow:0 0 44px rgba(14,111,252,.35);animation:legalfloat 5.5s ease-in-out infinite}
@keyframes legalfloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(2deg)}}
.doc-tabs{position:sticky;top:70px;z-index:40;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--ti-border)}
.doc-tabs .container{display:flex;gap:6px;padding:10px 24px;overflow-x:auto;scrollbar-width:none}
.doc-tabs .container::-webkit-scrollbar{display:none}
.doc-tab{white-space:nowrap;font-size:12.5px;font-weight:700;color:var(--ti-text-muted);text-decoration:none;padding:7px 14px;border-radius:999px;border:1px solid var(--ti-border);background:#fff;transition:all .18s}
.doc-tab:hover{color:var(--ti-blue-700);background:#EEF4FE;border-color:#C9D8F2;transform:translateY(-1px)}
.doc-card h2{scroll-margin-top:150px}
.doc-card h2 .num{color:#fff;font-size:12px;font-weight:800;background:linear-gradient(135deg,var(--ti-blue-500),var(--ti-navy-800));border-radius:9px;padding:4px 9px;box-shadow:0 4px 12px -4px rgba(9,89,200,.55);letter-spacing:.04em}
.doc-card h2,.doc-card p,.doc-card ul,.doc-note,.doc-gold{animation:legalup .55s ease both}
.doc-card h2:nth-of-type(1)~*{animation-delay:.04s}
@keyframes legalup{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.doc-note,.doc-gold{transition:transform .18s,box-shadow .18s}
.doc-note:hover,.doc-gold:hover{transform:translateY(-2px);box-shadow:var(--ti-shadow-card)}
.doc-card a{font-weight:600}
@media(max-width:820px){
  .doc-hero{padding:52px 0 44px}
  .doc-hero .container{gap:20px}
  .doc-hero-ic{width:84px;height:84px;border-radius:22px}
  .doc-hero-ic svg{width:40px;height:40px}
}
@media(max-width:560px){
  .doc-hero-ic{display:none}
  .doc-tabs{top:60px}
}
@media(prefers-reduced-motion:reduce){
  .doc-hero-ic{animation:none}
  .doc-card h2,.doc-card p,.doc-card ul,.doc-note,.doc-gold{animation:none}
}