:root {
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --indigo-700: #4338ca;
  --indigo-600: #4f46e5;
  --indigo-500: #6366f1;
  --indigo-100: #e0e7ff;
  --indigo-50: #eef2ff;
  --amber-500: #f59e0b;
  --amber-100: #fef3c7;
  --green-500: #22c55e;
  --white: #fff;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, .10);
  --shadow-lg: 0 18px 45px rgba(15, 23, 42, .18);
  --radius-sm: .45rem;
  --radius: .8rem;
  --radius-lg: 1.25rem;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--slate-800);
  background: var(--slate-50);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
.brand-name, .brand-subtitle, .nav-link, .nav-cta, .btn, .program-code { text-wrap: balance; }
h1, h2, h3 { text-wrap: balance; overflow-wrap: anywhere; }
p, li { overflow-wrap: anywhere; }

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, .serif {
  margin-top: 0;
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  line-height: 1.14;
  color: var(--slate-900);
}
p { margin-top: 0; }
ul { padding-left: 1.2rem; }

.skip-link {
  position: fixed;
  z-index: 9999;
  left: 1rem;
  top: -5rem;
  padding: .75rem 1rem;
  background: var(--slate-900);
  color: white;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid #818cf8; outline-offset: 3px; }
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.container { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }
.section { padding: 5.3rem 0; }
.section-sm { padding: 3.8rem 0; }
.bg-white { background: var(--white); }
.bg-soft { background: var(--slate-50); }
.bg-dark { background: var(--slate-900); color: var(--slate-200); }
.bg-dark h2, .bg-dark h3 { color: white; }
.center { text-align: center; }
.eyebrow {
  display: inline-block;
  margin-bottom: .8rem;
  color: var(--indigo-600);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow.inverse { color: #a5b4fc; }
.section-title { max-width: 780px; margin: 0 auto 1rem; font-size: clamp(2rem, 4.3vw, 3.2rem); }
.section-lead { max-width: 760px; margin: 0 auto 2.8rem; color: var(--slate-600); font-size: 1.08rem; }
.bg-dark .section-lead { color: var(--slate-300); }
.muted { color: var(--slate-600); }
.small { font-size: .9rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--slate-100);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}
.nav-shell { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: .85rem; min-width: 0; }
.brand img { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; border: 2px solid var(--slate-100); box-shadow: var(--shadow-sm); }
.brand-copy { min-width: 0; }
.brand-name { display: block; font-family: ui-serif, Georgia, "Times New Roman", serif; font-weight: 700; font-size: 1.23rem; color: var(--slate-900); line-height: 1.1; white-space: nowrap; }
.brand-subtitle { display: block; margin-top: .22rem; color: var(--slate-500); font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.nav-desktop { display: flex; align-items: center; gap: 1.25rem; }
.nav-link { color: var(--slate-600); font-weight: 600; font-size: .94rem; transition: color .2s; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--indigo-600); }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; padding: .68rem 1.1rem; background: var(--slate-900); color: white; border-radius: 999px; font-weight: 700; box-shadow: var(--shadow-md); transition: transform .2s, background .2s; }
.nav-cta:hover { background: var(--slate-800); transform: translateY(-1px); }
.lang-switch { display: flex; align-items: center; gap: .25rem; padding-left: .35rem; }
.lang-switch a { padding: .35rem .42rem; border-radius: .35rem; color: var(--slate-500); font-size: .78rem; font-weight: 800; }
.lang-switch a:hover, .lang-switch a[aria-current="true"] { color: var(--indigo-700); background: var(--indigo-50); }
.menu-toggle { display: none; min-width: 44px; min-height: 44px; border: 0; background: transparent; color: var(--slate-700); padding: .6rem; cursor: pointer; font-size: 1.45rem; border-radius: .45rem; }
.menu-toggle:hover { background: var(--slate-100); }
.mobile-menu { display: none; border-top: 1px solid var(--slate-100); background: white; }
.mobile-menu.is-open { display: block; }
.mobile-menu-inner { display: grid; gap: .25rem; padding: .8rem 0 1.2rem; }
.mobile-menu .nav-link { padding: .78rem .2rem; border-bottom: 1px solid var(--slate-100); }
.mobile-menu .nav-cta { margin-top: .6rem; border-radius: var(--radius-sm); }
.mobile-menu .lang-switch { padding: .8rem 0 0; }

.hero {
  min-height: 610px;
  display: grid;
  place-items: center;
  position: relative;
  isolation: isolate;
  background-image: linear-gradient(rgba(30,41,59,.86), rgba(30,41,59,.79)), url('../img/hero-aula.webp');
  background-size: cover;
  background-position: center;
  color: white;
}
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 110px; z-index: -1; background: linear-gradient(transparent, rgba(15,23,42,.18)); }
.hero-content { max-width: 900px; padding: 6rem 0 5rem; text-align: center; }
.hero-badge { display: inline-block; margin-bottom: 1.25rem; padding: .42rem .75rem; color: white; background: rgba(79,70,229,.92); border-radius: .25rem; font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { margin-bottom: 1.15rem; color: white; font-size: clamp(2.65rem, 6.2vw, 5.15rem); }
.hero-lead { max-width: 820px; margin: 0 auto 1rem; color: #e2e8f0; font-size: clamp(1.1rem, 2.3vw, 1.42rem); font-weight: 300; }
.hero-promise { max-width: 740px; margin: 0 auto 2rem; color: #cbd5e1; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; }
.actions-spaced { margin-top: 2rem; }
.btn-spaced { margin-top: 1.3rem; }
.section-lead-spaced { margin-top: 2rem; }
.notice-spaced { margin-top: 1.5rem; }
.inline-link { text-decoration: underline; text-underline-offset: .15em; }
.legal-notice { margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 48px; padding: .78rem 1.35rem; border: 1px solid transparent; border-radius: .55rem; font-weight: 800; transition: transform .2s, box-shadow .2s, background .2s, color .2s; cursor: pointer; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary { background: white; color: var(--slate-900); }
.btn-primary:hover { background: var(--indigo-50); }
.btn-indigo { background: var(--indigo-600); color: white; }
.btn-indigo:hover { background: var(--indigo-700); }
.btn-dark { background: var(--slate-900); color: white; }
.btn-dark:hover { background: var(--slate-800); }
.btn-outline { border-color: rgba(255,255,255,.7); color: white; background: rgba(255,255,255,.06); }
.btn-outline:hover { background: rgba(255,255,255,.14); }
.btn-soft { border-color: var(--slate-200); color: var(--slate-800); background: white; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.2rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.3rem; }
.cards { display: grid; gap: 1.35rem; }
.card {
  position: relative;
  height: 100%;
  padding: 1.65rem;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #c7d2fe; }
.card h3 { margin-bottom: .7rem; font-size: 1.45rem; }
.card p { color: var(--slate-600); }
.card-link { display: inline-flex; align-items: center; gap: .45rem; margin-top: .35rem; color: var(--indigo-700); font-weight: 800; }
.card-link::after { content: "→"; transition: transform .2s; }
.card:hover .card-link::after { transform: translateX(3px); }
.card-accent { border-top: 4px solid var(--indigo-600); }
.card-accent.amber { border-top-color: var(--amber-500); }
.card-accent.dark { border-top-color: var(--slate-800); }
.card-accent.green { border-top-color: var(--green-500); }
.icon { width: 1.2em; height: 1.2em; flex: 0 0 auto; overflow: visible; }
.icon-circle { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 1.15rem; border-radius: 50%; color: var(--indigo-700); background: var(--indigo-100); font-size: 1.15rem; }
.icon-circle .icon { width: 23px; height: 23px; }
.icon-circle.amber { color: #b45309; background: var(--amber-100); }
.icon-circle.dark { color: white; background: var(--slate-800); }
.icon-circle.green { color: #15803d; background: #dcfce7; }
.program-code { margin-bottom: .45rem; color: var(--indigo-600); font-weight: 900; letter-spacing: .1em; text-transform: uppercase; font-size: .72rem; }

.promise-panel { padding: 3rem; background: var(--slate-900); color: white; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.promise-panel h2 { color: white; font-size: clamp(2rem, 4vw, 3rem); }
.promise-panel p { color: var(--slate-300); }
.quote { margin: 1.2rem 0 0; padding-left: 1.25rem; border-left: 4px solid var(--indigo-500); font-family: ui-serif, Georgia, "Times New Roman", serif; font-size: 1.3rem; font-style: italic; }

.steps { counter-reset: step; }
.step { position: relative; padding: 1.6rem 1.5rem 1.5rem 4.4rem; background: white; border: 1px solid var(--slate-200); border-radius: var(--radius); }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 1.25rem; top: 1.35rem; width: 2.2rem; height: 2.2rem; display: grid; place-items: center; border-radius: 50%; background: var(--indigo-600); color: white; font-weight: 900; }
.step h3 { margin-bottom: .45rem; font-size: 1.24rem; }
.step p { margin-bottom: 0; color: var(--slate-600); }

.media-frame { position: relative; max-width: 480px; margin-inline: auto; }
.media-frame::before { content: ""; position: absolute; width: 120px; height: 120px; top: -16px; left: -16px; border-radius: 50%; background: var(--indigo-100); }
.media-frame img { position: relative; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 42%; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.media-frame.landscape img { aspect-ratio: 10 / 7; object-position: center; }
.media-frame.adult img { aspect-ratio: 5 / 6; object-position: 50% 42%; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.stat { padding: 1.5rem 1rem; text-align: center; border: 1px solid var(--slate-700); border-radius: var(--radius); background: rgba(255,255,255,.02); }
.stat strong { display: block; margin-bottom: .35rem; color: #a5b4fc; font-family: ui-serif, Georgia, "Times New Roman", serif; font-size: 1.65rem; }
.stat span { color: var(--slate-300); font-size: .9rem; }

.page-hero { padding: 5.2rem 0 4.3rem; color: white; background: linear-gradient(135deg, var(--slate-900), var(--slate-800)); }
.page-hero h1 { max-width: 900px; margin-bottom: 1rem; color: white; font-size: clamp(2.55rem, 5vw, 4.4rem); }
.page-hero p { max-width: 800px; margin-bottom: 1.8rem; color: var(--slate-300); font-size: 1.15rem; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.3rem; color: var(--slate-400); font-size: .83rem; }
.breadcrumb a:hover { color: white; }
.breadcrumb span::before { content: "/"; margin-right: .45rem; }

.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.check-list li { position: relative; padding-left: 1.8rem; color: var(--slate-600); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green-500); font-weight: 900; }
.bg-dark .check-list li { color: var(--slate-300); }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.feature { padding: 1.15rem 1.2rem; background: white; border: 1px solid var(--slate-200); border-radius: var(--radius-sm); }
.feature strong { display: block; margin-bottom: .25rem; color: var(--slate-900); }
.feature span { color: var(--slate-600); font-size: .92rem; }

.about-intro { font-size: 1.04rem; color: var(--slate-600); }
.timeline { display: grid; gap: 1rem; }
.timeline-item { padding: 1.3rem 1.4rem; border-left: 4px solid var(--indigo-600); background: white; border-radius: 0 var(--radius) var(--radius) 0; box-shadow: var(--shadow-sm); }
.timeline-item h3 { margin-bottom: .45rem; font-size: 1.25rem; }
.timeline-item p { margin-bottom: 0; color: var(--slate-600); }

.resource-grid { display: grid; gap: 1rem; }
details.resource { background: white; border: 1px solid var(--slate-200); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
details.resource summary { display: flex; align-items: center; gap: .8rem; padding: 1.2rem 1.35rem; cursor: pointer; color: var(--slate-900); font-weight: 800; }
details.resource summary .icon { width: 22px; height: 22px; color: var(--indigo-600); }
details.resource summary::-webkit-details-marker { display: none; }
details.resource summary::after { content: "+"; margin-left: auto; color: var(--indigo-600); font-size: 1.4rem; }
details.resource[open] summary::after { content: "−"; }
.resource-body { padding: 0 1.35rem 1.35rem; color: var(--slate-600); }
.phrase-list { display: grid; gap: .65rem; padding: 0; list-style: none; }
.phrase-list li { padding: .8rem 1rem; border-left: 3px solid var(--indigo-500); background: var(--indigo-50); border-radius: 0 .4rem .4rem 0; color: var(--slate-800); }

.contact-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 2.2rem; align-items: start; }
.contact-card { padding: 1.6rem; color: white; background: var(--slate-800); border-radius: var(--radius); }
.contact-card h2 { color: white; }
.contact-list { display: grid; gap: 1rem; margin-top: 1.5rem; }
.contact-item { display: flex; gap: .8rem; align-items: flex-start; color: var(--slate-200); }
.contact-item .icon { width: 22px; height: 22px; margin-top: .12rem; color: #a5b4fc; }
.contact-item a:hover { color: white; text-decoration: underline; }
.form { display: grid; gap: 1rem; padding: 1.65rem; background: white; border: 1px solid var(--slate-200); border-radius: var(--radius); box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.field { display: grid; gap: .4rem; }
.field label, .legend { color: var(--slate-700); font-weight: 800; font-size: .9rem; }
.field input, .field select, .field textarea { width: 100%; padding: .82rem .9rem; color: var(--slate-900); background: var(--slate-50); border: 1px solid var(--slate-300); border-radius: .45rem; }
.field textarea { min-height: 145px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--indigo-500); box-shadow: 0 0 0 3px rgba(99,102,241,.15); outline: 0; }
.consent { display: flex; gap: .65rem; align-items: flex-start; color: var(--slate-600); font-size: .85rem; }
.consent input { margin-top: .25rem; }
.form-status { display: none; padding: .8rem; border-radius: .4rem; font-size: .9rem; }
.form-status.is-visible { display: block; }
.form-status.error { color: #991b1b; background: #fee2e2; }
.form-status.success { color: #166534; background: #dcfce7; }

.cta-panel { display: grid; grid-template-columns: 1.35fr auto; gap: 2rem; align-items: center; padding: 2.5rem; color: white; background: var(--slate-900); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.cta-panel h2 { margin-bottom: .6rem; color: white; }
.cta-panel p { margin-bottom: 0; color: var(--slate-300); }

.site-footer { padding: 3.8rem 0 1.2rem; color: var(--slate-400); background: var(--slate-900); border-top: 1px solid var(--slate-800); }
.footer-grid { display: grid; grid-template-columns: 1.25fr .8fr .9fr; gap: 2.5rem; }
.footer-brand .brand-name { color: white; }
.footer-brand p { max-width: 450px; margin-top: 1rem; color: var(--slate-400); }
.footer-title { margin-bottom: .9rem; color: white; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: .9rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.footer-links { display: grid; gap: .6rem; }
.footer-links a { overflow-wrap: anywhere; }
.footer-links a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.7rem; padding-top: 1.2rem; border-top: 1px solid var(--slate-800); font-size: .78rem; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 1rem; }

.legal { max-width: 850px; }
.legal h2 { margin-top: 2rem; font-size: 1.45rem; }
.legal h3 { margin-top: 1.4rem; font-size: 1.15rem; }
.legal p, .legal li { color: var(--slate-600); }
.notice { padding: 1rem 1.15rem; border-left: 4px solid var(--amber-500); background: #fffbeb; color: #92400e; border-radius: 0 .45rem .45rem 0; }

.not-found { min-height: 72vh; display: grid; place-items: center; text-align: center; padding: 3rem 1rem; }
.not-found strong { display: block; font-family: ui-serif, Georgia, "Times New Roman", serif; color: var(--indigo-600); font-size: clamp(5rem, 15vw, 9rem); line-height: 1; }

@media (max-width: 1020px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: block; }
  .grid-4, .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.2fr 1fr; }
  .footer-grid > :last-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .section { padding: 4rem 0; }
  .section-sm { padding: 3rem 0; }
  .brand-name { font-size: 1.05rem; }
  .brand-subtitle { font-size: .54rem; }
  .brand img { width: 44px; height: 44px; }
  .hero { min-height: 600px; background-position: 56% center; }
  .hero-content { padding: 4.8rem 0 4rem; }
  .grid-2, .grid-3, .grid-4, .contact-grid, .footer-grid, .cta-panel, .form-row { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .promise-panel, .cta-panel { padding: 2rem 1.25rem; }
  .cta-panel .actions { justify-content: flex-start; }
  .footer-grid > :last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .actions .btn { width: 100%; }
  .media-frame { max-width: 390px; }
}

@media (max-width: 420px) {
  .container { width: min(var(--max), calc(100% - 1.2rem)); }
  .brand-subtitle { display: none; }
  .stats { grid-template-columns: 1fr; }
  .card, .form { padding: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  .site-header, .site-footer, .actions, .btn { display: none !important; }
  body { background: white; color: black; }
  .section, .section-sm, .page-hero { padding: 1rem 0; }
  .page-hero { color: black; background: white; }
  .page-hero h1, .page-hero p { color: black; }
}