/* ═══════════════════════════════════════════════════════════════
   VectorX — Landing page  ·  tema oscuro, acento cian
   ═══════════════════════════════════════════════════════════════ */
:root {
  --bg: #0b0f17;
  --bg2: #0d1320;
  --card: #131a26;
  --border: #222c3d;
  --accent: #2ee6c5;
  --accent2: #46f0d0;
  --blue: #5ad1ff;
  --text: #e8eef5;
  --muted: #7e8aa0;
  --green: #3ddc84;
  --red: #ff5d6c;
  --gold: #e8b562;
  --radius: 16px;
  --maxw: 1080px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 760px; }

.grad {
  background: linear-gradient(90deg, var(--accent), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Botones ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; text-decoration: none; border-radius: 999px;
  padding: 12px 22px; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: #06231d; box-shadow: 0 6px 24px rgba(46,230,197,.25); }
.btn--primary:hover { background: var(--accent2); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--lg { padding: 15px 30px; font-size: 1.05rem; }
.btn--sm { padding: 9px 18px; font-size: .9rem; }

/* ── Header ──────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,15,23,.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; gap: 22px; height: 66px; }
.logo { font-size: 1.4rem; font-weight: 800; letter-spacing: 1px; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); }
.tickers { display: flex; gap: 8px; }
.ticker {
  font-size: .85rem; color: var(--muted); font-variant-numeric: tabular-nums;
  display: flex; align-items: center; gap: 6px;
  background: var(--card); border: 1px solid var(--border);
  padding: 5px 12px; border-radius: 999px;
}
.ticker span[id$="-price"] { color: var(--text); font-weight: 700; }
.ticker__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
.ticker__dot--eth { background: var(--blue); box-shadow: 0 0 8px var(--blue); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
.nav__links { display: flex; gap: 22px; margin-left: auto; }
.nav__links a { color: var(--muted); text-decoration: none; font-size: .92rem; transition: color .15s; }
.nav__links a:hover { color: var(--text); }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  padding: 90px 0 70px;
  background:
    radial-gradient(800px 400px at 50% -10%, rgba(46,230,197,.12), transparent 70%),
    radial-gradient(600px 300px at 90% 10%, rgba(90,209,255,.08), transparent 70%);
  text-align: center;
}
.hero__inner { display: flex; flex-direction: column; align-items: center; }
.badge {
  display: inline-block; font-size: .8rem; color: var(--accent);
  background: rgba(46,230,197,.1); border: 1px solid rgba(46,230,197,.3);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 24px;
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; font-weight: 800; letter-spacing: -1px; }
.hero__sub { max-width: 640px; color: var(--muted); font-size: 1.12rem; margin: 22px 0 32px; }
.hero__sub strong { color: var(--text); }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.disclaimer { color: var(--muted); font-size: .82rem; margin-top: 22px; max-width: 560px; }

/* ── Métricas ────────────────────────────────────────────────── */
.metrics { border-block: 1px solid var(--border); background: var(--bg2); }
.metrics__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; padding: 0; }
.metric { text-align: center; padding: 32px 16px; }
.metric__val { font-size: 2.2rem; font-weight: 800; letter-spacing: -1px; }
.metric__neg { color: var(--red); }
.metric__lbl { color: var(--muted); font-size: .82rem; margin-top: 4px; }

/* ── Secciones ───────────────────────────────────────────────── */
.section { padding: 80px 0; }
.section--alt { background: var(--bg2); border-block: 1px solid var(--border); }
.section__title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; text-align: center; letter-spacing: -.5px; margin-bottom: 38px; }
.section__lead { text-align: center; color: var(--muted); max-width: 620px; margin: -20px auto 44px; }

/* ── Tarjetas / Features ─────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; transition: border-color .2s, transform .2s;
}
.card:hover { border-color: rgba(46,230,197,.4); transform: translateY(-3px); }
.feature__icon { font-size: 2rem; margin-bottom: 12px; }
.feature h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .95rem; }
.tag { display: inline-block; margin-top: 14px; font-size: .78rem; font-weight: 700; color: var(--green); }

/* ── Pasos (cómo funciona) ───────────────────────────────────── */
.step { position: relative; padding-top: 34px; }
.step__num {
  position: absolute; top: -18px; left: 24px;
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800;
  background: var(--accent); color: #06231d;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .95rem; }
.step strong { color: var(--accent); }

/* ── Lista de empezar ────────────────────────────────────────── */
.steps-list { list-style: none; max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.steps-list li { display: flex; gap: 18px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; }
.steps-list__n { flex: none; width: 38px; height: 38px; border-radius: 10px; background: rgba(46,230,197,.12); color: var(--accent); display: grid; place-items: center; font-weight: 800; }
.steps-list h3 { font-size: 1.1rem; margin-bottom: 4px; }
.steps-list p { color: var(--muted); font-size: .94rem; margin-bottom: 10px; }
.steps-list em { color: var(--text); font-style: normal; background: var(--bg2); padding: 1px 6px; border-radius: 5px; }

/* ── Resultados ──────────────────────────────────────────────── */
.results { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: center; }
.results__chart { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.results__chart canvas { width: 100%; height: auto; display: block; }
.legend { display: flex; gap: 18px; justify-content: center; margin-top: 12px; }
.legend__item { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: .85rem; }
.legend__dot { width: 12px; height: 4px; border-radius: 2px; }
.equity-summary { display: flex; align-items: center; justify-content: center; gap: 22px; margin-top: 16px; background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 14px 20px; }
.equity-summary__item { text-align: center; }
.equity-summary__item span { display: block; color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 2px; }
.equity-summary__item strong { font-size: 1.5rem; font-weight: 800; }
.equity-summary__sep { color: var(--accent); font-size: 1.5rem; font-weight: 700; }
.cap-field { font-size: 1.5rem; font-weight: 800; color: var(--text); display: flex; align-items: center; justify-content: center; gap: 1px; }
.cap-field input { width: 92px; font-size: 1.5rem; font-weight: 800; color: var(--text); background: transparent; border: none; border-bottom: 1.5px dashed var(--accent); text-align: center; font-family: inherit; padding: 0 2px; transition: border-color .15s; }
.cap-field input:hover { border-bottom-color: var(--accent2); }
.cap-field input:focus { outline: none; border-bottom-style: solid; border-bottom-color: var(--accent2); }
.cap-field input::-webkit-outer-spin-button, .cap-field input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.cap-field input[type=number] { -moz-appearance: textfield; }
.results__pairs { display: flex; flex-direction: column; gap: 14px; }
.pair-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.pair-card h4 { font-size: .95rem; letter-spacing: .5px; margin-bottom: 8px; color: var(--text); }
.rstat { display: flex; justify-content: space-between; align-items: baseline; padding: 5px 0; border-bottom: 1px solid var(--border); }
.rstat:last-child { border-bottom: none; }
.rstat span { color: var(--muted); font-size: .85rem; }
.rstat strong { font-size: 1.05rem; font-weight: 800; }
.combined-note { text-align: center; color: var(--muted); margin-top: 26px; font-size: 1rem; max-width: 720px; margin-left: auto; margin-right: auto; }
.combined-note strong { color: var(--text); }
.validated { text-align: center; color: var(--muted); margin: 16px auto 0; font-size: .92rem; max-width: 760px; background: rgba(61,220,132,.07); border: 1px solid rgba(61,220,132,.25); border-radius: 12px; padding: 12px 18px; }
.validated strong { color: var(--green); }

/* ── Multi-exchange ─────────────────────────────────────────── */
.ticker__ex { font-size: .8rem; font-weight: 800; color: var(--accent); align-self: center; letter-spacing: .5px; }
.hero-ex { color: var(--accent); transition: opacity .2s, color .2s, text-shadow .2s; }
/* Flash azul de la rotación de exchanges: SE CONSERVA por si vuelve a haber varios. */
.hero-ex.flash { color: #5ad1ff; text-shadow: 0 0 18px #5ad1ff; opacity: .3; }

/* Glitch del nombre del exchange (mismo azul #5ad1ff que el flash). Está limpio la
   mayor parte del tiempo y "glitchea" en ráfagas cortas con capas azules desplazadas. */
.hero-ex.glitch { position: relative; display: inline-block; animation: heroGlitchBase 2.8s infinite; }
.hero-ex.glitch::before,
.hero-ex.glitch::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0; pointer-events: none;
  color: #5ad1ff; opacity: 0; clip-path: inset(0 0 100% 0);
}
.hero-ex.glitch::before { animation: heroGlitchA 2.8s infinite; }
.hero-ex.glitch::after { text-shadow: 0 0 14px #5ad1ff; animation: heroGlitchB 2.8s infinite; }
@keyframes heroGlitchBase {
  0%, 38%, 44%, 84%, 92%, 100% { transform: none; }
  40% { transform: translate(-1px, 0); }
  42% { transform: translate(1px, 0); }
  86% { transform: translate(1px, 0); }
  88% { transform: translate(-2px, 0); }
  90% { transform: translate(1px, 0); }
}
@keyframes heroGlitchA {
  0%, 38%, 44%, 84%, 92%, 100% { clip-path: inset(0 0 100% 0); transform: none; opacity: 0; }
  39% { clip-path: inset(0 0 55% 0); transform: translate(-4px, -1px); opacity: 1; }
  41% { clip-path: inset(25% 0 40% 0); transform: translate(4px, 1px); opacity: 1; }
  85% { clip-path: inset(0 0 60% 0); transform: translate(-4px, -1px); opacity: 1; }
  88% { clip-path: inset(18% 0 45% 0); transform: translate(3px, 1px); opacity: 1; }
  90% { clip-path: inset(0 0 72% 0); transform: translate(-3px, 0); opacity: 1; }
}
@keyframes heroGlitchB {
  0%, 36%, 43%, 83%, 91%, 100% { clip-path: inset(100% 0 0 0); transform: none; opacity: 0; }
  38% { clip-path: inset(58% 0 0 0); transform: translate(4px, 1px); opacity: .95; }
  40% { clip-path: inset(45% 0 15% 0); transform: translate(-4px, -1px); opacity: .95; }
  85% { clip-path: inset(60% 0 0 0); transform: translate(4px, 1px); opacity: .95; }
  87% { clip-path: inset(48% 0 18% 0); transform: translate(-4px, -1px); opacity: .95; }
  89% { clip-path: inset(70% 0 0 0); transform: translate(3px, 0); opacity: .95; }
}

/* Dropdown "Crear cuenta" */
.dd { position: relative; display: inline-block; }
.dd__arrow { display: inline-block; transition: transform .18s; }
.dd.open .dd__arrow { transform: rotate(180deg); }
.dd__menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 240px; z-index: 30;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 6px;
  opacity: 0; transform: translateY(-10px) scale(.98); pointer-events: none;
  transition: opacity .18s ease, transform .18s ease; box-shadow: 0 16px 40px rgba(0,0,0,.45);
}
.dd.open .dd__menu { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.dd__menu a { display: block; padding: 11px 16px; border-radius: 9px; color: var(--text); text-decoration: none; font-weight: 600; }
.dd__menu a:hover { background: var(--bg2); color: var(--accent); }

/* Selector de exchange en "Cómo empezar" */
.exchange-picker { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; margin-bottom: 26px; }
.picker__label { color: var(--muted); font-weight: 700; display: flex; align-items: center; gap: 10px; }
.picker__num { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #06231d; font-weight: 800; }
.picker__opts { display: flex; gap: 10px; }
.picker__btn { padding: 11px 26px; border-radius: 999px; border: 1px solid var(--border); background: var(--card); color: var(--text); font-weight: 700; cursor: pointer; transition: all .15s; }
.picker__btn:hover { border-color: var(--accent); }
.picker__btn.active { background: var(--accent); color: #06231d; border-color: var(--accent); }
.steps-dyn { max-height: 0; overflow: hidden; opacity: 0; transition: opacity .35s ease, max-height .35s ease; }
.steps-dyn.show { max-height: 1600px; opacity: 1; }

/* Selector de riesgo en Resultados */
.risk-selector { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.risk__label { color: var(--muted); font-size: .85rem; }
.risk__opts { display: flex; gap: 6px; }
.risk__btn { padding: 6px 15px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg2); color: var(--text); font-weight: 700; cursor: pointer; font-size: .85rem; transition: all .15s; }
.risk__btn:hover { border-color: var(--accent); }
.risk__btn.active { background: var(--accent); color: #06231d; border-color: var(--accent); }

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 0 20px; }
.faq__item summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq__item summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; font-weight: 400; }
.faq__item[open] summary::after { content: "−"; }
.faq__item p { color: var(--muted); padding: 0 0 20px; font-size: .95rem; }

/* ── CTA ─────────────────────────────────────────────────────── */
.cta { padding: 90px 0; text-align: center; background: radial-gradient(700px 300px at 50% 50%, rgba(46,230,197,.1), transparent 70%); }
.cta__inner { display: flex; flex-direction: column; align-items: center; }
.cta h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; }
.cta p { color: var(--muted); margin: 12px 0 30px; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding: 40px 0; background: var(--bg2); }
.footer__inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.footer p { color: var(--muted); font-size: .88rem; margin-top: 6px; }
.footer__legal { max-width: 480px; text-align: right; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 880px) {
  .nav__links { display: none; }
  .cards, .cards--3 { grid-template-columns: 1fr 1fr; }
  .results { grid-template-columns: 1fr; }
  .metrics__grid { grid-template-columns: 1fr 1fr; }
  .footer__legal { text-align: left; }
}
@media (max-width: 560px) {
  .cards, .cards--3 { grid-template-columns: 1fr; }
  .ticker { display: none; }
}