/* Binary Edge · landing
   Noche índigo + ámbar ("edge") · menta = CALL, coral = PUT
   Bricolage Grotesque (titulares) · Onest (texto) */
:root {
  --deep: #0d0f2e;
  --night: #13163d;
  --panel: #1a1e4f;
  --line: #2d3275;
  --text: #eef0ff;
  --mute: #a5aad8;
  --edge: #ffc247;
  --edge-2: #ffd37a;
  --up: #34e0a8;
  --down: #ff5e78;
  --paper: #f7f5ff;
  --ink: #171a45;
  --r: 14px;
  --bar-h: 68px;
  --font-d: "Bricolage Grotesque", "Onest", system-ui, sans-serif;
  --font-b: "Onest", system-ui, -apple-system, "Segoe UI", "Noto Sans", "Noto Sans Devanagari", "Noto Sans Bengali", "Noto Sans Thai", "Noto Sans Arabic", "PingFang SC", "Microsoft YaHei", "Apple SD Gothic Neo", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--bar-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--deep);
  color: var(--text);
  font: 400 17px/1.6 var(--font-b);
  overflow-x: hidden;
}
body.locked { overflow: hidden; }
img, svg { display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-d); margin: 0; line-height: 1.08; letter-spacing: -.015em; }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 800; margin-bottom: .6em; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1rem; }
:focus-visible { outline: 3px solid var(--edge); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: 8px; top: 8px; transform: translateY(-200%); background: var(--edge); color: var(--ink); padding: .5rem 1rem; z-index: 100; border-radius: 8px; }
.skip:focus { transform: none; }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
section { padding: clamp(64px, 9vw, 112px) 0; }

/* ───────── botones ───────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 48px; padding: .7rem 1.35rem; border-radius: 999px;
  font: 600 1rem/1.2 var(--font-b); text-decoration: none; text-align: center;
  border: 2px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s;
}
.btn-edge { background: var(--edge); color: var(--ink); }
.btn-edge:hover { background: var(--edge-2); }
.btn-line { border-color: var(--line); color: var(--text); background: transparent; }
.btn-line:hover { border-color: var(--edge); }
.btn-lg { min-height: 56px; padding: .9rem 1.7rem; font-size: 1.05rem; }
.btn-sm { min-height: 40px; padding: .45rem 1rem; font-size: .95rem; }

/* ───────── barra superior ───────── */
.bar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 15, 46, .86);
  backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid rgba(45, 50, 117, .6);
}
.bar-in { max-width: 1160px; margin: 0 auto; height: var(--bar-h); padding: 0 20px; display: flex; align-items: center; gap: 1.5rem; }
.logo { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; font: 800 1.2rem/1 var(--font-d); letter-spacing: -.01em; white-space: nowrap; }
.logo svg { width: 30px; height: 30px; background: var(--night); border: 1px solid var(--line); border-radius: 9px; padding: 4px; }
.logo path { fill: none; stroke: var(--edge); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.links { display: flex; gap: .3rem; margin-inline-start: auto; }
.links a { text-decoration: none; color: var(--mute); padding: .45rem .75rem; border-radius: 8px; font-weight: 500; }
.links a:hover { color: var(--text); background: var(--night); }
.bar-end { display: flex; align-items: center; gap: .6rem; }
.login { text-decoration: none; color: var(--mute); font-weight: 500; padding: .45rem .5rem; }
.login:hover { color: var(--text); }

/* idioma (escritorio) */
.lang { position: relative; }
.lang summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: .35rem;
  min-height: 40px; padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 999px; font-weight: 600; font-size: .9rem;
}
.lang summary::-webkit-details-marker { display: none; }
.lang[open] summary { border-color: var(--edge); }
.lang-pop {
  position: absolute; inset-inline-end: 0; top: calc(100% + 8px); width: 340px; max-height: 70vh; overflow: auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px; padding: 8px;
  background: var(--night); border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}
.lang-pop a { text-decoration: none; padding: .5rem .6rem; border-radius: 8px; font-size: .93rem; white-space: nowrap; }
.lang-pop a:hover, .lang-pop a[aria-current] { background: var(--panel); }
.lang-pop a[aria-current] { color: var(--edge); }

/* hamburguesa */
.burger { display: none; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line); background: var(--night); cursor: pointer; padding: 0; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .2s, top .25s; }
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 22px; }
.burger span:nth-child(3) { top: 29px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* menú del teléfono (hoja a pantalla completa) */
.sheet {
  position: fixed; inset: var(--bar-h) 0 0 0; z-index: 49;
  background: var(--deep); overflow-y: auto; overscroll-behavior: contain;
  padding: 18px 20px calc(28px + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: 26px;
  opacity: 0; transform: translateY(-8px); transition: opacity .2s, transform .2s;
}
.sheet:not(.open) { pointer-events: none; }
.sheet[hidden] { display: none; }
.sheet.open { opacity: 1; transform: none; }
.sheet-links { display: flex; flex-direction: column; }
.sheet-links a {
  text-decoration: none; font: 700 1.75rem/1.2 var(--font-d); padding: .7rem 0;
  border-bottom: 1px solid rgba(45, 50, 117, .7);
}
.sheet-links a:active { color: var(--edge); }
.sheet-lang p { color: var(--mute); margin-bottom: .6rem; font-weight: 600; }
.sheet-lang-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.sheet-lang-grid a { text-decoration: none; padding: .65rem .7rem; border: 1px solid var(--line); border-radius: 10px; font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sheet-lang-grid a[aria-current] { border-color: var(--edge); color: var(--edge); }
.sheet-cta { display: grid; gap: 10px; margin-top: auto; }
.sheet-cta .btn { width: 100%; min-height: 54px; }

/* ───────── hero ───────── */
.hero {
  position: relative; padding: clamp(48px, 8vw, 104px) 0 clamp(48px, 6vw, 72px); overflow: hidden;
  background:
    radial-gradient(900px 480px at 85% 10%, rgba(255, 194, 71, .10), transparent 60%),
    linear-gradient(var(--deep), var(--night));
}
.hero::before {                    /* rejilla de gráfico */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(45, 50, 117, .45) 1px, transparent 1px), linear-gradient(90deg, rgba(45, 50, 117, .45) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent, #000 25%, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 25%, #000 70%, transparent);
}
.hero-in { position: relative; max-width: 1160px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4.1rem); font-weight: 800; line-height: 1.02; letter-spacing: -.03em; max-width: 17ch; text-wrap: balance; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--mute); max-width: 36rem; margin: 1.4rem 0 2rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-row.center { justify-content: center; }
.proof { margin: 1.4rem 0 0; color: var(--text); font-weight: 500; display: flex; align-items: center; gap: .6rem; }
.proof::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--up); box-shadow: 0 0 0 5px rgba(52, 224, 168, .18); flex: none; }

/* el ticket: la señal real más reciente, como un comprobante */
.ticket {
  --c: var(--up);
  position: relative; margin: 0; justify-self: center; width: min(100%, 380px);
  background: var(--paper); color: var(--ink); border-radius: 18px;
  padding: 26px 26px 22px; transform: rotate(2.2deg);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .45), 0 0 0 1px rgba(255, 255, 255, .6) inset;
  transition: transform .35s ease;
}
.ticket:hover { transform: rotate(0deg); }
.ticket::before, .ticket::after {   /* muescas del comprobante */
  content: ""; position: absolute; top: 58%; width: 26px; height: 26px; border-radius: 50%; background: var(--night);
}
.ticket::before { left: -13px; }
.ticket::after { right: -13px; }
.ticket.flip { animation: flip .5s ease; }
@keyframes flip { 0% { transform: rotate(2.2deg) rotateX(0); } 50% { transform: rotate(2.2deg) rotateX(88deg); } 100% { transform: rotate(2.2deg) rotateX(0); } }
.tk-top { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.tk-pair { font: 800 clamp(2.2rem, 5vw, 2.9rem)/1 var(--font-d); letter-spacing: -.02em; }
.tk-tf { font: 700 1rem/1 var(--font-d); background: var(--ink); color: var(--paper); padding: .35rem .6rem; border-radius: 8px; }
.tk-side { display: flex; align-items: center; gap: .6rem; margin: 18px 0 16px; color: var(--c); }
.tk-side.down { --c: var(--down); }
.tk-side svg { width: 46px; height: 46px; background: var(--c); border-radius: 12px; padding: 8px; }
.tk-side svg path { fill: var(--ink); }
.tk-side.down svg { transform: rotate(180deg); }
.tk-side span { font: 800 2.1rem/1 var(--font-d); color: var(--ink); }
.tk-meta { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; padding-top: 16px; border-top: 2px dashed rgba(23, 26, 69, .22); font-weight: 600; font-size: .95rem; color: #474b85; }
.tk-stamp {
  position: absolute; right: 18px; top: 92px; transform: rotate(-12deg);
  font: 800 1.35rem/1 var(--font-d); padding: .4rem .8rem; border: 3px solid currentColor; border-radius: 10px;
  color: #0c9a6c; background: rgba(52, 224, 168, .12);
}
[dir="rtl"] .tk-stamp { right: auto; left: 18px; }
.tk-stamp.loss { color: #d9334f; background: rgba(255, 94, 120, .12); }
.tk-stamp.draw { color: #6b6f9f; background: rgba(107, 111, 159, .12); }
.tk-dots { display: flex; gap: 5px; margin-top: 18px; }
.tk-dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(23, 26, 69, .18); }
.tk-dots i.on { background: var(--ink); width: 20px; border-radius: 4px; }
.tk-date { position: absolute; right: 26px; bottom: 20px; font-size: .8rem; color: #7a7eb0; font-variant-numeric: tabular-nums; }
[dir="rtl"] .tk-date { right: auto; left: 26px; }

/* ───────── resultados ───────── */
.results { background: var(--night); }
.sub { color: var(--mute); font-size: 1.12rem; max-width: 46rem; }
.tape { display: grid; grid-template-columns: repeat(30, 1fr); gap: 5px; align-items: end; height: 190px; margin: 2.2rem 0 3rem; }
.day { height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; min-width: 0; }
.day .col {
  width: 100%; height: var(--h); border-radius: 5px 5px 2px 2px;
  background: linear-gradient(to top, var(--up) 0 var(--win), var(--down) var(--win) 100%);
}
.day .col[data-empty] { background: var(--line); }
.day span { font-size: .72rem; color: var(--mute); font-variant-numeric: tabular-nums; }
.results h3 { font-size: 1.35rem; margin-bottom: 1rem; }
.feed { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 32px; }
.feed li {
  display: grid; grid-template-columns: 1fr auto auto auto auto; align-items: center; gap: 14px;
  padding: .85rem 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums;
}
.f-pair { font: 700 1.08rem/1.2 var(--font-d); }
.f-tf { color: var(--mute); font-size: .85rem; }
.f-side { font-weight: 600; font-size: .9rem; }
.f-side.up { color: var(--up); }
.f-side.down { color: var(--down); }
.f-time { color: var(--mute); font-size: .88rem; }
.f-res { font-weight: 700; font-size: .85rem; padding: .2rem .65rem; border-radius: 999px; min-width: 64px; text-align: center; }
.f-res.win { background: rgba(52, 224, 168, .14); color: var(--up); }
.f-res.loss { background: rgba(255, 94, 120, .14); color: var(--down); }
.f-res.draw { background: rgba(165, 170, 216, .14); color: var(--mute); }
.note { color: var(--mute); font-size: .9rem; margin-top: 1.4rem; }

/* ───────── cómo funciona ───────── */
.steps { list-style: none; margin: 2.4rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); counter-reset: s; }
.steps li { position: relative; padding-top: 1rem; border-top: 2px solid var(--line); }
.step-n { display: block; font: 800 4.6rem/1 var(--font-d); color: transparent; -webkit-text-stroke: 2px var(--edge); margin: .6rem 0 1rem; }
.steps h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.steps p { color: var(--mute); }

/* ───────── free vs vip ───────── */
.compare { background: var(--night); }
.cmp { margin-top: 2rem; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.cmp-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; align-items: stretch; }
.cmp-row > span { padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); min-height: 60px; display: flex; align-items: center; }
.cmp-row:last-child > span { border-bottom: 0; }
.cmp-head > span { font: 800 1.3rem/1 var(--font-d); }
.cmp .vip { background: rgba(255, 194, 71, .07); }
.cmp-head .vip { color: var(--edge); }
.cmp svg.ok { width: 26px; height: 26px; }
.cmp svg.ok path { fill: none; stroke: var(--up); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.cmp .no { color: var(--mute); }

/* ───────── planes ───────── */
.plan-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 2.2rem; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 28px 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--night); }
.plan.best { border: 2px solid var(--edge); background: linear-gradient(180deg, rgba(255, 194, 71, .09), var(--night) 45%); }
.plan h3 { font-size: 1.35rem; }
.price { margin: 1.1rem 0 .2rem; }
.price span { font: 800 3rem/1 var(--font-d); letter-spacing: -.02em; }
.price small { color: var(--mute); font-size: 1rem; }
.per { color: var(--mute); min-height: 1.6em; font-size: .95rem; }
.per b { color: var(--edge); font-weight: 700; }
.plan ul { list-style: none; padding: 0; margin: 1rem 0 1.6rem; flex: 1; }
.plan li { padding: .45rem 0 .45rem 1.7rem; position: relative; }
[dir="rtl"] .plan li { padding: .45rem 1.7rem .45rem 0; }
.plan li::before { content: ""; position: absolute; inset-inline-start: 0; top: .85rem; width: 14px; height: 8px; border-left: 2.5px solid var(--up); border-bottom: 2.5px solid var(--up); transform: rotate(-45deg); }
.plan .btn { width: 100%; }
/* pestañas de productos (señales · cada indicador · combo) */
.plan-tabs { display: flex; justify-content: center; gap: 8px; margin: 2rem auto 0; padding: 6px; width: fit-content; max-width: 100%;
  background: var(--night); border: 1px solid var(--line); border-radius: 18px; overflow-x: auto; scrollbar-width: none; }
.plan-tabs::-webkit-scrollbar { display: none; }
.plan-tabs button { flex: none; display: flex; flex-direction: column; align-items: center; gap: 2px; min-height: 52px; padding: .55rem 1.2rem;
  border: 0; border-radius: 13px; background: transparent; color: var(--mute); cursor: pointer; font: inherit; text-align: center; white-space: nowrap; }
.plan-tabs button:hover { color: var(--text); }
.plan-tabs button[aria-selected="true"] { background: var(--edge); color: var(--ink); }
.pt-name { font: 700 1.02rem/1.2 var(--font-d); }
.pt-kind { font-size: .74rem; opacity: .75; }
.plan-panel[hidden] { display: none; }
.plan-group-desc { color: var(--mute); max-width: 62ch; margin: 1.6rem auto 0; text-align: center; font-size: 1.05rem; }
.plan-list.n1 { grid-template-columns: minmax(0, 380px); justify-content: center; }
.plan-list.n2 { grid-template-columns: repeat(2, minmax(0, 380px)); justify-content: center; }
.plans-foot { color: var(--mute); margin-top: 1.6rem; font-size: .95rem; }

/* ───────── faq ───────── */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.25rem 2.5rem 1.25rem 0; position: relative;
  font: 700 1.2rem/1.3 var(--font-d);
}
[dir="rtl"] .faq summary { padding: 1.25rem 0 1.25rem 2.5rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; inset-inline-end: 0; top: 50%; transform: translateY(-50%); font: 500 1.8rem/1 var(--font-b); color: var(--edge); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--mute); padding-bottom: 1.2rem; max-width: 62ch; }

/* ───────── cierre y pie ───────── */
.final { text-align: center; background: radial-gradient(700px 300px at 50% 100%, rgba(255, 194, 71, .12), transparent 70%), var(--night); }
.final p { color: var(--mute); font-size: 1.15rem; margin-bottom: 2rem; }
.foot { padding: 48px 0 calc(40px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.foot-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.foot nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.foot nav a { color: var(--mute); text-decoration: none; }
.foot nav a:hover { color: var(--text); }
.risk { color: var(--mute); font-size: .85rem; max-width: 80ch; }
.copy { color: var(--mute); font-size: .85rem; }

/* barra fija de compra (solo teléfono) */
.dock { display: none; }

/* ───────── responsive ───────── */
@media (max-width: 980px) {
  .links, .login { display: none; }
  .burger { display: block; }
  .bar-end { margin-inline-start: auto; }
  .hero-in { grid-template-columns: 1fr; }
  .hero h1 { max-width: 16ch; }
  .ticket { justify-self: start; }
  .plan-list, .plan-list.n1, .plan-list.n2 { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .plan-tabs { justify-content: flex-start; width: 100%; }
  .feed { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root { --bar-h: 62px; }
  body { font-size: 16px; padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .bar-end .btn-sm { display: none; }
  .lang summary { min-height: 46px; }
  .lang-pop { display: none; }                         /* en el teléfono el idioma está dentro del menú */
  .lang { pointer-events: none; }
  .lang summary { pointer-events: auto; }
  .cta-row .btn { flex: 1 1 100%; }
  .ticket { width: 100%; transform: rotate(0); }
  .ticket.flip { animation-name: flip0; }
  @keyframes flip0 { 50% { transform: rotateX(88deg); } }
  .steps { grid-template-columns: 1fr; }
  .tape { gap: 3px; height: 150px; }
  .day span { visibility: hidden; font-size: .66rem; }
  .day:nth-child(5n+1) span { visibility: visible; }
  .feed li { grid-template-columns: 1fr auto auto auto; gap: 10px; }
  .f-res { min-width: 0; }
  .f-time { display: none; }
  .cmp-head { display: none; }
  .cmp-row { grid-template-columns: 1fr 1fr; }
  .cmp-row > span[role="rowheader"] { grid-column: 1 / -1; font-weight: 700; border-bottom: 0; padding-bottom: .2rem; min-height: 0; }
  .cmp-row > span[role="cell"] { flex-direction: column; align-items: flex-start; gap: .25rem; font-size: .95rem; }
  .cmp-row > span[role="cell"]::before { content: attr(data-h); font-size: .78rem; color: var(--mute); font-weight: 600; }
  .cmp-row > span.vip::before { color: var(--edge); }
  .dock {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: fixed; z-index: 40; left: 0; right: 0; bottom: 0;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(13, 15, 46, .94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--line);
    transform: translateY(110%); transition: transform .25s;
  }
  .dock.show { transform: none; }
  .dock .btn { min-height: 50px; padding: .6rem .8rem; font-size: .95rem; }
  .dock .btn:only-child { grid-column: 1 / -1; }
  body.locked .dock { transform: translateY(110%); }
}
@media (min-width: 981px) {
  .sheet { display: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}