/*
  FXRUN Landing Styles
  - Paleta basada en acentos cian/verde sobre base oscura para rubro trading
  - Variables fáciles de ajustar para alinearlas con la referencia visual
*/

:root {
  --bg: #0b1020;
  --surface: #0f162d;
  --glass: rgba(255,255,255,0.06);
  --text: #e7ecff;
  --muted: #a6b0cf;
  --primary: #792dcd; /* púrpura solicitado (RGB 121,45,205) */
  --accent: #6f27c4;  /* tono cercano para jerarquía */
  --secondary: #a46be0; /* variante clara */
  --danger: #ff5c80;
  --ring: rgba(0,229,255,0.5);
  --grad-1: linear-gradient(135deg, var(--primary), var(--secondary));
  --grad-2: linear-gradient(135deg, var(--primary), var(--secondary));
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --container: 1200px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 70% -10%, rgba(121,45,205,0.18), transparent 60%),
              radial-gradient(900px 450px at -10% 10%, rgba(121,45,205,0.14), transparent 60%),
              var(--bg);
  line-height: 1.6;
}

.container { width: min(92%, var(--container)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { left: 16px; top: 16px; width: auto; height: auto; padding: 10px 14px; background: var(--surface); border-radius: 8px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(140%) blur(10px); background: rgba(11,16,32,0.6); border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: 0.5px; max-width: 180px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; position: relative; cursor: pointer; }
.nav-toggle span { position: absolute; left: 8px; right: 8px; height: 2px; background: var(--text); transition: transform .3s, top .3s, opacity .2s; }
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 26px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 20px; border-radius: 999px; text-decoration: none; color: #0b1020; font-weight: 700; border: 1px solid transparent; transition: transform .06s ease, box-shadow .2s ease, background .2s ease, color .2s ease; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 10px 14px; font-weight: 700; font-size: 14px; }
.btn-primary { background-image: var(--grad-2); color: #031318; box-shadow: 0 6px 20px rgba(0,229,255,0.25); }
.btn-primary:hover { box-shadow: 0 8px 24px rgba(0,229,255,0.36); }
.btn-ghost { background: transparent; color: var(--text); border-color: rgba(255,255,255,0.12); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.04); }

/* Sections */
.section { padding: 80px 0; }
.section.alt { background: linear-gradient(0deg, rgba(255,255,255,0.04), rgba(255,255,255,0.04)); }
.section-head { text-align: center; margin-bottom: 36px; }
.section-head h2 { font-size: 36px; margin: 0 0 10px; letter-spacing: 0.2px; }
.section-head p { margin: 0; color: var(--muted); }

/* Hero */
.section-hero { position: relative; padding: 120px 0 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: -20%; background:
  radial-gradient(60% 60% at 70% 30%, rgba(121,45,205,0.28), transparent 60%),
  radial-gradient(40% 40% at 30% 60%, rgba(164,107,224,0.20), transparent 60%),
  conic-gradient(from 180deg at 50% 50%, rgba(121,45,205,0.22), rgba(164,107,224,0.18), rgba(111,39,196,0.22), rgba(121,45,205,0.22));
  filter: blur(40px) saturate(120%);
  transform: translateZ(0);
}
.hero { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 40px; }
.hero-content h1 { font-size: clamp(36px, 6vw, 58px); line-height: 1.05; margin: 0 0 16px; }
.hero-content .eyebrow { color: var(--secondary); font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; font-size: 12px; margin: 0 0 12px; }
.hero-content .subhead { color: var(--muted); margin: 0 0 20px; font-size: 18px; }
.brand-accent { background: linear-gradient(135deg, #792dcd 0%, #a46be0 60%, #6f27c4 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.trust div { background: var(--glass); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 12px 14px; text-align: center; }
.trust strong { font-size: 20px; }
.hero-visual .glass { height: 360px; border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03)); border: 1px solid rgba(255,255,255,0.12); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.chart-grid { position: absolute; inset: 0; background:
  linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px) 0 0 / 100% 28px,
  linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px) 0 0 / 28px 100%;
}
.price-line { position: absolute; inset: 0; background: none; }
.price-line::before { content: ""; position: absolute; left: -10%; right: -10%; top: 50%; height: 2px; background: var(--grad-1); filter: drop-shadow(0 2px 8px rgba(121,45,205,0.35)); transform: rotate(-6deg); }
.cursor { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); top: 55%; left: 68%; box-shadow: 0 0 0 6px rgba(121,45,205,0.18), 0 0 0 12px rgba(121,45,205,0.10); }

/* Cards and grids */
.grid { display: grid; gap: 20px; }
.two-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card.feature .icon { font-size: 22px; }
.card.price { display: flex; flex-direction: column; gap: 12px; position: relative; overflow: hidden; }
.card.price .badge { position: absolute; top: 14px; right: 14px; background: var(--grad-2); color: #180528; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 800; }
.card.price .price-value { font-size: 34px; margin: 4px 0 10px; }
.card.price.highlighted { border-color: rgba(121,45,205,0.5); box-shadow: 0 16px 60px rgba(121,45,205,0.12); }

.syllabus .list-check { margin-bottom: 16px; }
.media .media-placeholder { height: 240px; border-radius: var(--radius-sm); border: 1px dashed rgba(255,255,255,0.2); display: grid; place-items: center; color: var(--muted); }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kpi { background: var(--glass); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 14px; text-align: center; }
.kpi strong { font-size: 24px; }

.testimonials blockquote { margin: 0 0 10px; color: var(--text); }
.testimonials figcaption { color: var(--muted); font-size: 14px; }

/* Lists */
.list-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.list-check li { position: relative; padding-left: 26px; }
.list-check li::before { content: ""; position: absolute; left: 0; top: 9px; width: 16px; height: 16px; border-radius: 50%; background: var(--grad-2); box-shadow: 0 2px 10px rgba(121,45,205,0.25); }

.list-dot { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.list-dot li { position: relative; padding-left: 18px; color: var(--muted); }
.list-dot li::before { content: "•"; position: absolute; left: 0; color: var(--accent); }

/* Forms */
.form { display: grid; gap: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 14px; color: var(--muted); }
.field input, .field textarea { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.16); background: rgba(4,8,18,0.6); color: var(--text); outline: none; transition: border-color .2s, box-shadow .2s, background .2s; }
.field input:focus, .field textarea:focus { border-color: var(--ring); box-shadow: 0 0 0 4px rgba(0,229,255,0.15); background: rgba(12,18,36,0.8); }
.error { color: var(--danger); min-height: 1em; display: block; }
.consent { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.legal { color: var(--muted); margin-left: 10px; font-size: 12px; }

.cta-inline { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.02); margin-top: 40px; }
.footer { display: grid; grid-template-columns: 1.2fr 2fr; gap: 20px; padding: 40px 0; }
.footer-brand { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 12px; }
.footer-brand strong { display: block; margin-bottom: 6px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.footnote { border-top: 1px solid rgba(255,255,255,0.08); padding: 14px 0 24px; text-align: center; color: var(--muted); }

/* Reveal animation */
[data-reveal] { opacity: 0; transform: translateY(10px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .trust { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 840px) {
  .nav-toggle { display: inline-block; }
  .nav-links { position: fixed; inset: 64px 0 auto 0; background: rgba(11,16,32,0.98); padding: 16px; border-bottom: 1px solid rgba(255,255,255,0.08); transform-origin: top; transform: scaleY(0); transition: transform .2s ease; flex-direction: column; gap: 10px; }
  .nav-links.is-open { transform: scaleY(1); }
  .nav-links a { padding: 10px 6px; font-size: 15px; }
  .two-cols { grid-template-columns: 1fr; }
  .cards-3 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .section-hero { padding: 96px 0 56px; }
  .section-head h2 { font-size: 28px; }
  .hero-content h1 { font-size: clamp(28px, 7vw, 40px); }
  .hero-content .subhead { font-size: 16px; }
  .btn { padding: 12px 16px; }
  .trust strong { font-size: 18px; }
  /* Footer responsive */
  .footer { grid-template-columns: 1fr; gap: 16px; }
  .footer-brand { grid-template-columns: auto 1fr; }
  .footer-brand p { grid-column: 1 / -1; margin: 6px 0 0; color: var(--muted); }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 16px; }
}

@media (max-width: 420px) {
  .container { width: 92%; }
  .nav { height: 58px; }
  .brand { max-width: 140px; }
  .btn { padding: 11px 14px; font-size: 14px; }
  .btn-sm { padding: 9px 12px; font-size: 13px; }
  .kpis { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
}