/* DeFi Suite — hoja de estilos de la landing pública y páginas legales.
   Tokens de docs/reference/identidad-visual.md. Sin dependencias externas
   salvo Google Fonts (Inter + JetBrains Mono). */

:root {
  --bg: #0A0B0F;
  --bg-2: #141519;
  --bg-3: #22232A;
  --text: #F5F3EE;
  --text-2: #8A8B91;
  --accent: #D4A843;
  --accent-hover: #E0B85A;
  --success: #22C55E;
  --error: #EF4444;
  --border: rgba(245, 243, 238, 0.08);
  --border-strong: rgba(245, 243, 238, 0.16);
  --accent-soft: rgba(212, 168, 67, 0.12);
  --font-ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 14px;
  --radius-sm: 8px;
  --max: 1160px;
  --nav-h: 68px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
strong { color: var(--text); font-weight: 600; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; color: var(--text); }
p { margin: 0; }
ul, ol { margin: 0; padding-left: 1.25rem; }
button { font: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: rgba(212, 168, 67, 0.35); color: var(--text); }

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: 12px; color: var(--bg); }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--accent-hover); color: var(--bg); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { min-height: 52px; padding: 0 28px; font-size: 16px; }
.btn svg { width: 16px; height: 16px; flex: none; }

/* ---------- Navegación ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--nav-h);
  background: rgba(10, 11, 15, 0.82);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: inline-flex; align-items: center; }
.brand img { height: 44px; width: auto; }
.nav-links {
  display: none;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
@media (min-width: 900px) {
  .nav-links { display: flex; }
}

main { padding-top: var(--nav-h); }

/* ---------- Secciones ---------- */
.section { padding: 88px 0; }
.section + .section { border-top: 1px solid var(--border); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
}
.section h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
.lead { font-size: clamp(16px, 1.4vw, 18px); color: var(--text-2); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 72px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 140%;
  background: radial-gradient(ellipse 50% 42% at 50% 8%, rgba(212, 168, 67, 0.10), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 100%);
  opacity: 0.45;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.hero .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  background: rgba(20, 21, 25, 0.7);
  margin-bottom: 28px;
}
.hero .tag .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
}
.hero .tag .tag-short { display: none; }
@media (max-width: 480px) {
  .hero .tag .tag-full { display: none; }
  .hero .tag .tag-short { display: inline; }
}
.hero h1 {
  font-size: clamp(34px, 6vw, 64px);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 22px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { max-width: 640px; margin: 0 auto 36px; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 20px;
}
.hero-note { font-size: 13px; color: var(--text-2); }
.hero-note a { color: var(--text-2); text-decoration: underline; text-underline-offset: 3px; }
.hero-note a:hover { color: var(--text); }

.hero-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 64px auto 0;
  max-width: 960px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.hero-stats > div {
  background: var(--bg-2);
  padding: 20px 22px;
}
.hero-stats .k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 6px;
}
.hero-stats .v { font-size: 17px; font-weight: 600; }
@media (min-width: 760px) {
  .hero { padding: 120px 0 96px; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Bots ---------- */
.bots-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.bot-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.bot-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.bot-media {
  position: relative;
  aspect-ratio: 5 / 7;
  max-height: 460px;
  background: var(--bg-3);
  overflow: hidden;
}
.bot-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.bot-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 30%;
  background: linear-gradient(to bottom, transparent, var(--bg-2));
}
.bot-body { padding: 4px 24px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.bot-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}
.bot-kicker span:last-child { color: var(--accent); }
.bot-card h3 { font-size: 24px; }
.bot-card p { color: var(--text-2); font-size: 15px; }
.bot-specs {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
}
.bot-specs li { display: flex; gap: 10px; align-items: flex-start; }
.bot-specs li::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--accent);
}
@media (min-width: 760px) {
  .bots-grid { grid-template-columns: repeat(3, 1fr); }
  .bot-media { max-height: none; }
}

/* ---------- Bloques de dos columnas ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1.1fr 0.9fr; gap: 64px; }
}
.panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.panel h3 { font-size: 16px; margin-bottom: 14px; }
.panel h3 .mono { color: var(--accent); margin-right: 8px; font-weight: 500; }
.checklist {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
  color: var(--text-2);
  font-size: 15px;
}
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist svg { flex: none; width: 18px; height: 18px; margin-top: 3px; }
.checklist.ok svg { color: var(--success); }
.checklist.no svg { color: var(--error); }

.steps { list-style: none; padding: 0; display: grid; gap: 18px; counter-reset: step; }
.steps li {
  position: relative;
  padding-left: 52px;
  color: var(--text-2);
  font-size: 15px;
}
.steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: var(--bg-2);
}
.steps li strong { display: block; margin-bottom: 4px; }

/* Ventana de código / terminal ilustrativa */
.term {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font-size: 12px;
}
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--bg-3); border: 1px solid var(--border-strong); }
.term-bar span { margin-left: 6px; }
.term pre { margin: 0; padding: 18px 20px; overflow-x: auto; color: var(--text-2); }
@media (max-width: 480px) { .term pre { font-size: 11.5px; padding: 16px 14px; } }
.term .c { color: var(--text-2); opacity: 0.7; }
.term .k { color: var(--text); }
.term .a { color: var(--accent); }
.term .g { color: var(--success); }
.term .r { color: var(--error); }

/* ---------- Planes / límites ---------- */
.plans {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.plan {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.plan .name { font-weight: 600; font-size: 15px; margin-bottom: 10px; }
.plan .limit { font-family: var(--font-mono); font-size: 22px; font-weight: 500; color: var(--text); letter-spacing: -0.01em; }
.plan .unit { font-family: var(--font-mono); font-size: 12px; color: var(--text-2); margin-top: 2px; }
.plan.top { border-color: rgba(212, 168, 67, 0.45); background: linear-gradient(180deg, var(--accent-soft), var(--bg-2) 60%); }
@media (min-width: 760px) {
  .plans { grid-template-columns: repeat(5, 1fr); }
}
.plans-note { margin-top: 16px; font-size: 13px; color: var(--text-2); }

.security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
}
.security-grid .panel h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.security-grid .panel h3 svg { width: 18px; height: 18px; color: var(--accent); flex: none; }
.security-grid .panel p { color: var(--text-2); font-size: 14px; }
@media (min-width: 760px) {
  .security-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .security-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
  background: var(--bg-2);
  overflow: hidden;
}
.faq-item summary {
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  list-style: none;
  transition: color 0.2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.25s var(--ease);
}
.faq-item[open] summary::after { content: "−"; }
.faq-item summary:hover { color: var(--accent); }
.faq-answer {
  padding: 0 22px 20px;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
}
.faq-answer p + p { margin-top: 10px; }

/* ---------- Disclaimer y CTA final ---------- */
.disclaimer {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  border: 1px solid rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.06);
  border-radius: var(--radius);
  color: var(--text-2);
  font-size: 14px;
}
.disclaimer svg { flex: none; width: 20px; height: 20px; color: var(--error); margin-top: 2px; }
.disclaimer strong { color: var(--text); }

.cta-final {
  text-align: center;
  padding: 72px 24px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background:
    radial-gradient(ellipse 60% 80% at 50% 120%, rgba(212, 168, 67, 0.12), transparent 70%),
    var(--bg-2);
}
.cta-final h2 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 12px; }
.cta-final p { color: var(--text-2); max-width: 560px; margin: 0 auto 28px; }
.cta-final .actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 36px;
  color: var(--text-2);
  font-size: 13px;
}
.footer-top {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
  margin-bottom: 32px;
}
.footer-brand img { height: 36px; width: auto; margin-bottom: 14px; }
.footer-brand p { max-width: 380px; }
.footer-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.footer h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 12px;
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.footer ul a { color: var(--text); font-size: 14px; }
.footer ul a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: grid;
  gap: 10px;
}
.footer-bottom address { font-style: normal; }
@media (min-width: 760px) {
  .footer-top { grid-template-columns: 1.2fr 1fr; }
  .footer-bottom { grid-template-columns: 1fr auto; align-items: center; }
}

/* ---------- Páginas legales ---------- */
.legal { padding: 64px 0 96px; }
.legal-wrap { max-width: 780px; margin: 0 auto; }
.legal h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 12px; }
.legal .meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.04em;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.legal .intro { color: var(--text-2); font-size: 17px; margin-bottom: 40px; }
.legal h2 { font-size: 21px; margin: 44px 0 14px; scroll-margin-top: calc(var(--nav-h) + 20px); }
.legal h3 { font-size: 16px; margin: 24px 0 8px; }
.legal p, .legal li { color: var(--text-2); font-size: 15.5px; }
.legal p + p, .legal ul, .legal ol { margin-top: 12px; }
.legal li + li { margin-top: 8px; }
.legal .box {
  margin: 20px 0;
  padding: 18px 20px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.legal .box p { font-size: 14.5px; }
.legal .toc {
  margin: 0 0 40px;
  padding: 20px 22px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.legal .toc h2 { margin: 0 0 12px; font-size: 13px; font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-2); font-weight: 500; }
.legal .toc ol { margin: 0; padding-left: 1.2rem; columns: 1; }
.legal .toc li { font-size: 14px; }
.legal .toc a { color: var(--text); }
.legal .toc a:hover { color: var(--accent); }
@media (min-width: 700px) { .legal .toc ol { columns: 2; column-gap: 32px; } }
.legal table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 14px;
}
.legal th, .legal td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--text-2); }
.legal th { color: var(--text); font-weight: 600; font-size: 13px; }
.legal .table-wrap { overflow-x: auto; }
.legal dl { margin: 12px 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; }
.legal dt { color: var(--text); font-weight: 600; font-size: 14px; }
.legal dd { margin: 0; color: var(--text-2); font-size: 14px; }

/* ---------- Movimiento ---------- */
/* Solo se oculta el contenido cuando hay JS (html.js) y el usuario acepta movimiento;
   sin JS o con reduced-motion, todo se pinta visible desde el primer frame. */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
  .js .reveal.in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .bot-card:hover, .btn-primary:hover { transform: none; }
}