:root {
  --bg: #0d1220; --bg2: #121a2c; --card: #18223a; --card2: #1e2a46; --line: #2a3756;
  --ink: #f4f6fb; --muted: #9aa6bd; --faint: #6b7896;
  --accent: #a855f7; --accent2: #2dd4bf; --good: #34d399; --mid: #fbbf24; --bad: #f87171;
  --radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: Outfit, system-ui, sans-serif; line-height: 1.5; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

/* barra superior */
.top { position: sticky; top: 0; z-index: 10; background: rgba(13,18,32,.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { font-weight: 800; font-size: 18px; display: flex; align-items: center; gap: 10px; }
.brand i { width: 28px; height: 28px; border-radius: 50%; background: conic-gradient(var(--accent) 0 50%, var(--ink) 50% 100%); position: relative; flex: none; }
.brand i::after { content: ""; position: absolute; inset: 10px; border-radius: 50%; background: var(--bg); border: 2px solid var(--bg); }
.top nav { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.top nav a { color: var(--muted); font-size: 15px; padding: 6px 10px; border-radius: 10px; }
.top nav a:hover { color: var(--ink); background: var(--card); }
.pill-user { background: var(--card); border: 1px solid var(--line); color: var(--ink) !important; }
.beta { font-size: 11px; font-weight: 700; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 2px 8px; }

/* botones */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; padding: 12px 20px; border-radius: 12px; background: var(--accent); color: #fff; transition: transform .15s, filter .15s; }
.btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.btn.teal { background: var(--accent2); color: #062a26; }
.btn.small { padding: 8px 14px; font-size: 14px; }

/* tipografía */
h1 { font-size: clamp(34px, 7vw, 60px); line-height: 1.03; font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(24px, 4vw, 34px); line-height: 1.1; font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 19px; font-weight: 700; }
.lead { color: var(--muted); font-size: clamp(17px, 2.4vw, 20px); max-width: 640px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent2); }
.muted { color: var(--muted); }
.small { font-size: 14px; }
section { padding: 48px 0; }
.stack > * + * { margin-top: 14px; }

/* hero */
.hero { padding: 56px 0 32px; }
.hero .quote { margin-top: 26px; border-left: 3px solid var(--accent); padding: 4px 0 4px 16px; color: var(--muted); font-style: italic; max-width: 560px; }

/* grid de decks */
.tier { display: flex; align-items: center; gap: 12px; margin: 30px 0 14px; }
.tier span { font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); }
.tier::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.deck { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 10px; min-height: 150px; transition: border-color .15s, transform .15s; }
.deck:hover { border-color: var(--accent); transform: translateY(-2px); }
.deck .orb { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-size: 18px; color: #0d1220; }
.deck h3 { font-size: 18px; }
.deck .row { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.deck .wr { font-weight: 800; font-size: 20px; }
.deck .wr small { font-size: 12px; font-weight: 500; color: var(--muted); display: block; }
.tag { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--card2); color: var(--muted); }
.tag.live { background: rgba(52,211,153,.14); color: var(--good); }
.tag.soon { background: rgba(251,191,36,.12); color: var(--mid); }
.deck.off { opacity: .62; }
.deck.off:hover { transform: none; border-color: var(--line); }
.vote { font-size: 13px; color: var(--accent2); font-weight: 700; }

/* página de deck pública */
.deckhero { padding: 48px 0 24px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: center; }
.bigstat { background: linear-gradient(140deg, var(--card2), var(--card)); border: 1px solid var(--line); border-radius: 22px; padding: 26px; }
.bigstat .num { font-size: 72px; font-weight: 800; line-height: 1; }
.versus { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: end; margin-top: 18px; }
.versus .col { text-align: center; }
.versus .col b { display: block; font-size: 44px; line-height: 1; font-weight: 800; }
.versus .vs { color: var(--faint); font-weight: 800; padding-bottom: 10px; }
.meter { height: 10px; border-radius: 999px; background: var(--bg2); overflow: hidden; margin-top: 10px; }
.meter i { display: block; height: 100%; border-radius: 999px; }

.bars { display: grid; gap: 8px; }
.bar { display: grid; grid-template-columns: 170px 1fr 58px; gap: 12px; align-items: center; font-size: 15px; }
.bar .track { position: relative; height: 26px; background: var(--bg2); border-radius: 8px; overflow: hidden; }
.bar .track i { position: absolute; inset: 0 auto 0 0; border-radius: 8px; }
.bar .track::after { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 2px; background: rgba(255,255,255,.35); }
.bar b { text-align: right; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13px; margin-top: 12px; }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; background: var(--c); }

.fronts { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.front { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.front .ico { font-size: 26px; }
.front b { display: block; margin-top: 6px; }
.front span { color: var(--muted); font-size: 14px; }

.pros { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.pro { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
.pro .medal { font-size: 13px; font-weight: 700; color: var(--mid); }
.pro b.big { font-size: 34px; display: block; line-height: 1.1; margin-top: 6px; }

.cta { background: radial-gradient(120% 140% at 0% 0%, rgba(168,85,247,.35), transparent 60%), var(--card); border: 1px solid var(--accent); border-radius: 22px; padding: 30px; display: grid; gap: 16px; }

/* ruta: lecciones */
.levelhead { padding: 40px 0 10px; }
.progress { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.progress .meter { flex: 1; max-width: 360px; margin: 0; }
.lessons { display: grid; gap: 10px; }
.lesson { display: grid; grid-template-columns: 46px 1fr auto; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.lesson:hover { border-color: var(--accent); }
.lesson .n { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; background: var(--card2); }
.lesson.done .n { background: rgba(52,211,153,.16); color: var(--good); }
.lesson p { color: var(--muted); font-size: 14px; }

.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 6px; }
.tabs a { padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); color: var(--muted); font-weight: 600; font-size: 14px; }
.tabs a.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* artículo */
.article { max-width: 760px; padding: 36px 0 60px; }
.article .hook { font-size: 20px; color: var(--muted); margin-top: 10px; }
.block { margin-top: 26px; }
.block h3 { margin-bottom: 10px; }
.points { list-style: none; display: grid; gap: 10px; }
.points li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px 12px 40px; position: relative; }
.points li::before { content: ""; position: absolute; left: 16px; top: 20px; width: 9px; height: 9px; border-radius: 3px; background: var(--accent); }
.tree { list-style: none; counter-reset: q; display: grid; gap: 10px; }
.tree li { counter-increment: q; background: var(--card); border-radius: 12px; padding: 12px 14px 12px 52px; position: relative; border: 1px solid var(--line); }
.tree li::before { content: counter(q); position: absolute; left: 12px; top: 10px; width: 28px; height: 28px; border-radius: 8px; background: var(--accent2); color: #062a26; font-weight: 800; display: grid; place-items: center; }
.callout { background: rgba(45,212,191,.08); border: 1px solid rgba(45,212,191,.35); border-radius: 14px; padding: 16px 18px; }
.callout b { color: var(--accent2); }
.warn { background: rgba(248,113,113,.08); border-color: rgba(248,113,113,.35); }
.warn b { color: var(--bad); }
table.t { width: 100%; border-collapse: collapse; font-size: 15px; }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table.t th, table.t td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t th { background: var(--card2); font-size: 13px; color: var(--muted); font-weight: 700; }
table.t tr:last-child td { border-bottom: 0; }
.board { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.slot { background: var(--card); border: 1px dashed var(--line); border-radius: 12px; padding: 14px 10px; text-align: center; min-height: 120px; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.slot.active { border: 2px solid var(--accent); }
.slot b { font-size: 15px; }
.slot span { color: var(--muted); font-size: 12px; }
.navlinks { display: flex; justify-content: space-between; gap: 12px; margin-top: 40px; flex-wrap: wrap; }

/* candado */
.lock { text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 40px 24px; display: grid; gap: 14px; justify-items: center; margin: 30px 0; }
.lock .big { font-size: 46px; }

/* matchups */
.mu { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.mu:hover { border-color: var(--accent); }
.mu .meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.mu .pct { font-weight: 800; font-size: 22px; }
.chip { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 8px; background: var(--card2); color: var(--muted); }

/* práctica (Lee) */
.practice { max-width: 760px; padding: 32px 0 60px; }
.qcard { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 22px; margin-top: 18px; }
.scene { display: grid; gap: 8px; background: var(--bg2); border-radius: 14px; padding: 14px 16px; font-size: 15px; }
.scene div b { color: var(--accent2); font-weight: 700; margin-right: 6px; }
.qcard .q { font-size: 20px; font-weight: 700; margin: 18px 0 12px; }
.opts { display: grid; gap: 10px; }
.opt { text-align: left; background: var(--card2); border: 2px solid transparent; border-radius: 14px; padding: 14px 16px; font-size: 16px; }
.opt:hover:not([disabled]) { border-color: var(--accent); }
.opt.right { border-color: var(--good); background: rgba(52,211,153,.12); }
.opt.wrong { border-color: var(--bad); background: rgba(248,113,113,.12); }
.verdict { margin-top: 18px; border-radius: 14px; padding: 16px 18px; }
.verdict.ok { background: rgba(52,211,153,.12); border: 1px solid rgba(52,211,153,.4); }
.verdict.ko { background: rgba(248,113,113,.10); border: 1px solid rgba(248,113,113,.4); }
.verdict .v { font-size: 20px; font-weight: 800; }
.verdict p + p { margin-top: 8px; }
.qfoot { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; gap: 10px; flex-wrap: wrap; }
.report { color: var(--faint); font-size: 13px; text-decoration: underline; }

/* formulario */
.form { max-width: 460px; margin: 40px auto; background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 28px; display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.form input[type=text], .form input[type=email] { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; color: var(--ink); font: inherit; }
.form .check { display: flex; gap: 10px; align-items: flex-start; color: var(--ink); }

/* precios */
.plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; display: grid; gap: 10px; align-content: start; }
.plan.hot { border-color: var(--accent); }
.plan .price { font-size: 30px; font-weight: 800; }
.plan ul { list-style: none; display: grid; gap: 6px; color: var(--muted); font-size: 14px; }
.plan li::before { content: "✓ "; color: var(--good); font-weight: 800; }

footer.site { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--faint); font-size: 13px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 12px; font-weight: 600; z-index: 50; }

@media (max-width: 760px) {
  .deckhero { grid-template-columns: 1fr; }
  .bar { grid-template-columns: 110px 1fr 50px; font-size: 13px; }
  .top nav a.hide-m { display: none; }
  .bigstat .num { font-size: 56px; }
  .lesson { grid-template-columns: 40px 1fr; }
  .lesson .tag { display: none; }
}
.brand, .top nav a { white-space: nowrap; }
@media (max-width: 760px) { .brand { font-size: 16px; } .brand .beta { display: none; } .pill-user { font-size: 13px !important; } }
.bars.v .bar { grid-template-columns: 170px 1fr 150px; }
.bars.v .bar b { text-align: left; }
@media (max-width: 760px) { .bars.v .bar { grid-template-columns: 100px 1fr 84px; } }