* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg-0); }
body { font-family: var(--font-body); color: var(--fg-1); }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
::selection { background: var(--accent-soft); color: var(--fg-1); }
input::placeholder { color: var(--fg-4); }
input, select { font-family: var(--font-body); }
img { max-width: 100%; display: block; }
button { font: inherit; }

@keyframes fade-up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.page { position: relative; }
.page-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    radial-gradient(ellipse 900px 700px at 15% 0%, color-mix(in oklch, var(--accent) 26%, transparent) 0%, transparent 60%),
    radial-gradient(ellipse 800px 600px at 100% 30%, color-mix(in oklch, var(--accent) 16%, transparent) 0%, transparent 60%),
    radial-gradient(ellipse 700px 600px at 0% 65%, color-mix(in oklch, var(--accent) 14%, transparent) 0%, transparent 60%),
    radial-gradient(ellipse 800px 700px at 100% 95%, color-mix(in oklch, var(--accent) 18%, transparent) 0%, transparent 60%);
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.section { padding: 88px 0; border-top: 1px solid var(--border-subtle); }
.section--tint { background: var(--bg-1); }
.section h2 { font-family: var(--font-display); font-weight: 600; font-size: 32px; letter-spacing: -0.02em; color: var(--fg-1); margin: 14px 0 40px; max-width: 600px; }

.btn {
  font-family: var(--font-body); font-size: 15px; font-weight: 500; color: #fff;
  background: var(--accent); border: 1px solid transparent; border-radius: var(--r-sm);
  padding: 12px 20px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn:hover { background: var(--accent-hover); box-shadow: var(--glow-accent); }
.btn:focus-visible { outline: 2px solid var(--accent-hover); outline-offset: 2px; }

/* NAV */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,15,0.78); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-family: var(--font-mono); font-size: 15px; font-weight: 600; letter-spacing: -0.01em; color: var(--fg-1); display: flex; align-items: center; gap: 8px; }
.brand span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; color: var(--fg-2); }
.nav-links a:hover { color: var(--fg-1); }

/* HERO */
.hero { position: relative; overflow: hidden; background: var(--bg-0); }
.hero-blob {
  position: absolute; border-radius: 50%; pointer-events: none;
}
.hero-blob--tr {
  top: -260px; right: -200px; width: 620px; height: 620px;
  background: radial-gradient(circle, color-mix(in oklch, var(--accent) 55%, transparent) 0%, transparent 68%);
  filter: blur(70px);
}
.hero-blob--bl {
  bottom: -320px; left: -160px; width: 500px; height: 500px;
  background: radial-gradient(circle, color-mix(in oklch, var(--accent) 36%, transparent) 0%, transparent 65%);
  filter: blur(80px);
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; padding: 96px var(--gutter) 72px; }
.hero h1 {
  font-family: var(--font-display); font-weight: 700; font-size: 60px; line-height: 1.03;
  letter-spacing: -0.035em; color: var(--fg-1); margin: 20px 0 0; max-width: 820px;
}
.hero p.lead { font-size: 17px; line-height: 1.55; color: var(--fg-2); max-width: 620px; margin: 24px 0 0; }
.hero .cta-row { display: flex; gap: 12px; margin-top: 32px; }
.hero .quote {
  margin-top: 56px; max-width: 760px; background: var(--bg-1); border: 1px solid var(--border);
  border-left: 3px solid var(--accent); border-radius: var(--r-md); padding: 28px 32px;
}
.hero .quote p { font-size: 18px; line-height: 1.6; color: var(--fg-1); margin: 0; font-style: italic; }

/* GRIDS */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--r-md); padding: 28px; }
.card svg, .card i { color: var(--accent); }
.card p { font-size: 16px; line-height: 1.55; color: var(--fg-1); margin: 16px 0 0; }
.card--blue   { background: var(--accent-soft);   border-color: var(--accent-border); }
.card--blue svg   { color: var(--accent); }
.card--green  { background: var(--docsync-soft);  border-color: rgba(13, 145, 102, 0.38); }
.card--green svg  { color: var(--docsync); }
.card--orange { background: var(--debtagent-soft); border-color: rgba(212, 96, 10, 0.38); }
.card--orange svg { color: var(--debtagent); }
.card--neutral { background: var(--bg-2); border-color: var(--border-strong); }
.card--neutral svg { color: var(--fg-2); }

/* PROGRAMA */
.subtitle { font-family: var(--font-body); font-size: 15px; color: var(--fg-3); margin: 0 0 40px; }
.modules { display: flex; flex-direction: column; gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); border-radius: var(--r-lg); overflow: hidden; }
.module { background: var(--bg-0); padding: 28px 32px; display: grid; grid-template-columns: 64px 1fr auto; gap: 24px; align-items: start; }
.module .num { font-family: var(--font-mono); font-size: 22px; font-weight: 600; color: var(--accent); }
.module h3 { font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: -0.015em; color: var(--fg-1); margin: 0; }
.module p { font-size: 15px; line-height: 1.55; color: var(--fg-2); margin: 8px 0 0; max-width: 640px; }
.module .hours { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); white-space: nowrap; padding-top: 4px; }
.bonus {
  margin-top: 24px; background: var(--accent-soft); border: 1px solid var(--accent-border);
  border-radius: var(--r-md); padding: 20px 24px; display: flex; align-items: center; gap: 14px;
}
.bonus p { font-size: 15px; color: var(--fg-1); margin: 0; }
.bonus svg { flex-shrink: 0; color: var(--accent); }

/* TESTIMONIOS */
.testimonial { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--r-md); padding: 32px; }
.testimonial svg { color: var(--accent); }
.testimonial p { font-size: 16.5px; line-height: 1.6; color: var(--fg-1); margin: 18px 0 0; }
.testimonial .who { margin-top: 22px; display: flex; align-items: center; gap: 12px; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--bg-2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 13px; color: var(--fg-2); }
.who .name { font-size: 14.5px; font-weight: 500; color: var(--fg-1); }
.who .role { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); }

/* INSTRUCTOR */
.instructor-grid { display: grid; grid-template-columns: 240px 1fr; gap: 48px; margin-top: 24px; align-items: start; }
.instructor-photo { width: 240px; height: 240px; border-radius: 12px; object-fit: cover; border: 1px solid var(--border); }
.instructor-grid h2 { font-family: var(--font-display); font-weight: 600; font-size: 28px; letter-spacing: -0.02em; color: var(--fg-1); margin: 0 0 4px; }
.instructor-grid .role { font-family: var(--font-mono); font-size: 13px; color: var(--accent); margin: 0 0 20px; }
.instructor-grid .bio { font-size: 16px; line-height: 1.65; color: var(--fg-2); max-width: 640px; margin: 0 0 28px; }
.credibility { display: grid; grid-template-columns: repeat(4, auto); gap: 40px; }
.credibility .stat { font-family: var(--font-mono); font-size: 26px; font-weight: 600; color: var(--fg-1); letter-spacing: -0.02em; }
.credibility .stat.accent { color: var(--accent); }
.credibility .stat span { font-size: 16px; color: var(--fg-3); }
.credibility .label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); margin-top: 6px; }

/* DETALLES */
.format-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.format-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--r-md); padding: 24px; }
.format-card svg { color: var(--accent); }
.format-card div.label { font-size: 15px; color: var(--fg-1); margin-top: 14px; }
.format-card--blue { background: var(--accent-soft); border-color: var(--accent-border); }
.format-card--blue svg { color: var(--accent); }
.format-card--neutral { background: var(--bg-2); border-color: var(--border-strong); }
.format-card--neutral svg { color: var(--fg-2); }
.format-card--green { background: var(--docsync-soft); border-color: rgba(13, 145, 102, 0.38); }
.format-card--green svg { color: var(--docsync); }
.format-card--orange { background: var(--debtagent-soft); border-color: rgba(212, 96, 10, 0.38); }
.format-card--orange svg { color: var(--debtagent); }
h3.subhead { font-family: var(--font-display); font-weight: 600; font-size: 18px; color: var(--fg-1); margin: 0 0 16px; }
.table { border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; margin-bottom: 56px; }
.table-head, .table-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; }
.table-head { background: var(--bg-2); }
.table-head div { padding: 14px 20px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
.table-row { border-top: 1px solid var(--border-subtle); }
.table-row .zone { padding: 14px 20px; font-size: 14.5px; color: var(--fg-1); }
.table-row .day, .table-row .time { padding: 14px 20px; font-family: var(--font-mono); font-size: 13.5px; color: var(--fg-2); }

.exclusions { display: flex; flex-direction: column; gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); border-radius: var(--r-md); overflow: hidden; }
.exclusion { background: var(--bg-0); padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start; }
.exclusion svg { color: var(--danger); flex-shrink: 0; margin-top: 2px; }
.exclusion p { font-size: 15px; line-height: 1.5; color: var(--fg-2); margin: 0; }

/* INCLUDES */
.includes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 40px; }
.includes-grid .item { display: flex; gap: 14px; align-items: flex-start; padding: 4px 0; }
.includes-grid .item svg { color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.includes-grid .item p { font-size: 15.5px; line-height: 1.5; color: var(--fg-1); margin: 0; }

/* INVERSION */
.pricing-section { padding: 96px 0; border-top: 1px solid var(--border-subtle); }
.pricing-wrap { max-width: 640px; margin: 0 auto; padding: 0 var(--gutter); text-align: center; }
.pricing-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 56px 48px; margin-top: 24px; }
.price { font-family: var(--font-mono); font-size: 64px; font-weight: 600; letter-spacing: -0.03em; color: var(--fg-1); }
.price span { font-size: 22px; color: var(--fg-3); }
.pricing-card .note { font-size: 15px; color: var(--fg-3); margin: 8px 0 32px; }
.pricing-card .btn { width: 100%; justify-content: center; font-size: 16px; padding: 14px 28px; }
.pricing-card .fine { font-family: var(--font-mono); font-size: 12px; color: var(--fg-4); margin: 16px 0 0; }
.pricing-wrap > .contact { font-size: 15px; color: var(--fg-2); margin-top: 32px; }

/* FOOTER */
footer { border-top: 1px solid var(--border-subtle); padding: 40px 0; }
footer .wrap { display: flex; align-items: center; justify-content: space-between; }
footer span { font-family: var(--font-mono); font-size: 12px; color: var(--fg-4); }
footer span.brand-name { font-size: 13px; }

/* MODAL */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100; background: rgba(10,10,15,0.75);
  backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center;
  padding: 24px; animation: fade-up 180ms var(--ease);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-1); border: 1px solid var(--border-strong); border-radius: var(--r-lg);
  max-width: 480px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg); padding: 36px;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.modal-head h3 { font-family: var(--font-display); font-weight: 600; font-size: 22px; letter-spacing: -0.015em; color: var(--fg-1); margin: 0; }
.modal-close { background: transparent; border: none; cursor: pointer; color: var(--fg-3); padding: 4px; display: flex; }
.modal-close:hover { color: var(--fg-1); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); }
.field input, .field select {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 11px 14px; font-size: 15px; color: var(--fg-1); outline: none;
}
.field input:focus, .field select:focus { border-color: var(--accent); }
.field input.error, .field select.error { border-color: var(--danger); }
.field .err { font-family: var(--font-mono); font-size: 12px; color: var(--danger); margin-top: 6px; display: none; }
.field .err.show { display: block; }
.modal .submit-btn { margin-top: 8px; width: 100%; justify-content: center; font-size: 15px; padding: 13px 20px; }
.modal .fine { font-family: var(--font-mono); font-size: 12px; color: var(--fg-4); text-align: center; margin: 12px 0 0; }
.submit-error { display: none; font-size: 13px; color: var(--danger); text-align: center; margin: 12px 0 0; }
.submit-error.show { display: block; }

.success { text-align: center; padding: 24px 0; display: none; }
.success.show { display: block; }
.success .check { width: 56px; height: 56px; border-radius: 50%; background: var(--success); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.success .check svg { color: #fff; }
.success h3 { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--fg-1); margin: 0 0 10px; }
.success p { font-size: 15px; line-height: 1.55; color: var(--fg-2); margin: 0 0 28px; }
.success .btn-outline {
  font-family: var(--font-body); font-size: 14px; color: var(--fg-1); background: transparent;
  border: 1px solid var(--border); border-radius: var(--r-sm); padding: 10px 18px; cursor: pointer;
}
.form-body.hide { display: none; }

/* RESPONSIVE */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 40px; }
  .grid-2, .instructor-grid, .format-grid, .includes-grid, .credibility { grid-template-columns: 1fr; }
  .instructor-grid { gap: 24px; }
  .table-head, .table-row { grid-template-columns: 1fr; }
  .table-head .day, .table-head .time { display: none; }
  .table-row .zone { font-weight: 500; padding-bottom: 4px; }
  .module { grid-template-columns: 1fr; gap: 8px; }
  .price { font-size: 48px; }
}