/* BattleLens — misma paleta que la ficha de la app (tema oscuro). */
:root {
  --bg: #15181f;
  --surface: #1f2430;
  --surface-2: #262c3a;
  --border: #343b4d;
  --text: #e8e8ee;
  --muted: #a3a9bc;
  --accent: #ffcb05;
  --accent-ink: #1b1b1b;
  --good: #3ddc97;
  --radius: 14px;
  --max: 1080px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
kbd {
  font: 600 0.85em/1 ui-monospace, "Cascadia Mono", Consolas, monospace;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 2px 6px;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---- barra superior ---- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px max(16px, calc((100% - var(--max)) / 2));
  background: rgba(21, 24, 31, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 1.1rem; }
.topnav { display: flex; align-items: center; gap: 18px; }
.topnav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.topnav a:hover { color: var(--text); }
.lang {
  font: inherit; font-weight: 700; font-size: 0.85rem;
  color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 4px 12px; cursor: pointer;
}
.lang:hover { border-color: var(--accent); }

/* ---- portada ---- */
main { padding: 0 16px; }
.hero, .section { max-width: var(--max); margin: 0 auto; }
.hero {
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center;
  padding: 72px 0 48px;
}
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.85rem; margin: 0 0 12px; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 20px; letter-spacing: -0.02em; }
.lead { color: var(--muted); font-size: 1.15rem; margin: 0 0 28px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 12px; font-weight: 700; text-decoration: none;
  border: 1px solid transparent; transition: transform 0.1s ease, background 0.15s ease;
}
.button:active { transform: translateY(1px); }
.button.primary { background: var(--accent); color: var(--accent-ink); }
.button.primary:hover { background: #ffd83d; }
.button.ghost { color: var(--text); border-color: var(--border); background: var(--surface); }
.button.ghost:hover { border-color: var(--accent); }
.fine { color: var(--muted); font-size: 0.88rem; margin: 16px 0 0; }
.hero-shot { margin: 0; justify-self: center; }
.hero-shot img, .mode img, .wide-shot img {
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--border);
}
.hero-shot img { width: 300px; transform: rotate(-1.5deg); }

/* ---- secciones ---- */
.section { padding: 56px 0; border-top: 1px solid var(--border); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin: 0 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; margin: 0 0 8px; }
.section-lead { color: var(--muted); margin: 0 0 28px; max-width: 46em; }

.steps { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.steps p { color: var(--muted); margin: 0; }
.step-n {
  display: inline-grid; place-items: center; width: 32px; height: 32px; margin-bottom: 12px;
  border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800;
}

.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.mode { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.mode ul { color: var(--muted); padding-left: 1.2em; margin: 0 0 22px; }
.mode li { margin: 4px 0; }
.mode img { margin: 0 auto; width: 300px; }
.mode img.tall { width: 320px; }

.gameplay { margin: 0; }
.gameplay img {
  width: 100%; border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--border);
}
.gameplay figcaption { color: #6d7487; font-size: 0.8rem; margin-top: 10px; }
.wide-shot { margin: 0; }
.wide-shot img { width: 586px; margin: 0 auto; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.feature p { color: var(--muted); margin: 0; font-size: 0.95rem; }

.install ol { color: var(--muted); padding-left: 1.3em; margin: 20px 0 28px; max-width: 48em; }
.install li { margin: 8px 0; }
.install b, .install i { color: var(--text); }

/* ---- pie ---- */
.footer {
  max-width: var(--max); margin: 0 auto; padding: 32px 16px 48px;
  border-top: 1px solid var(--border); color: var(--muted); font-size: 0.88rem;
}
.footer p { margin: 0 0 10px; }
.disclaimer { max-width: 60em; }
.made, .analytics-note { color: #6d7487; }

/* ---- adaptable ---- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; gap: 36px; }
  .hero-shot img { transform: none; }
  .steps, .modes { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .topnav a:not([href^="https"]) { display: none; }
  .features { grid-template-columns: 1fr; }
  .cta .button { flex: 1 1 100%; }
  .mode { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}