/* ============================================================
   DLNA Server — portada clara tipo Apple
   Página corta: descarga en el hero, texto grande y legible.
   ============================================================ */

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,251,253,.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.nav-in {
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; gap: 26px;
  height: 52px; padding: 0 20px;
}
.nav-logo { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.nav-logo img { width: 26px; height: 26px; }
.nav-links { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.nav-links a {
  font-size: 16px; color: var(--ink);
  text-decoration: none;
}
.nav-links a:hover { color: var(--accent); }
.nav .btn-sm { margin-left: 6px; }
.nav-burger {
  display: none; margin-left: auto;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-burger span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px 0; }
.nav-mobile { display: none; }

/* ============ HERO ============ */
.hero {
  text-align: center;
  padding: 84px 20px 0;
  max-width: 1080px; margin: 0 auto;
}
.hero h1 {
  font-size: clamp(30px, 9vw, 74px);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.04;
}
.hero-sub {
  font-size: var(--step-lead);
  color: var(--muted);
  max-width: 46ch;
  margin: 20px auto 0;
}
.hero-acts {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  margin-top: 34px; flex-wrap: wrap;
}
.hero-ver { font-size: 14px; color: var(--muted); margin-top: 16px; }
.hero-media {
  margin: 56px auto 0;
  max-width: 940px;
  border-radius: 24px;
  overflow: hidden;
  background: #111;
}
.hero-media video, .hero-media img { width: 100%; height: auto; }

/* ============ FEATURES ============ */
.feats {
  max-width: 1080px; margin: 0 auto;
  padding: 110px 20px 30px;
}
.sec-h {
  font-size: var(--step-head);
  font-weight: 700; letter-spacing: -0.025em; line-height: 1.08;
  text-align: center;
  margin-bottom: 16px;
}
.sec-sub { text-align: center; color: var(--muted); font-size: var(--step-lead); max-width: 56ch; margin: 0 auto 56px; }
.feats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px 36px;
}
.fblock figure { margin-bottom: 18px; border-radius: 16px; overflow: hidden; }
.fblock img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.fblock h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 10px; }
.fblock ul { list-style: none; }
.fblock li { font-size: 16px; color: var(--muted); line-height: 1.5; margin-bottom: 6px; }
.fblock li::before { content: '—'; color: var(--accent); margin-right: 8px; }

/* ============ CÓMO ============ */
.howx {
  max-width: 780px; margin: 0 auto;
  padding: 90px 20px 30px;
}
.howx-steps { display: grid; gap: 26px; margin-top: 44px; }
.howx-steps p { font-size: 17px; color: var(--muted); display: flex; gap: 16px; align-items: baseline; }
.howx-steps b { color: var(--ink); font-weight: 600; white-space: nowrap; }
.howx-num {
  flex: 0 0 34px; height: 34px; border-radius: 50%;
  background: var(--surface-2); color: var(--ink);
  display: grid; place-items: center;
  font-size: 15px; font-weight: 600;
}


/* ============ EDICIONES ============ */
.eds {
  background: var(--surface-2);
  margin-top: 80px;
  padding: 90px 20px;
}
.eds-in { max-width: 940px; margin: 0 auto; }
.ed-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.ed-card {
  background: var(--surface);
  border-radius: 22px;
  padding: 36px 34px;
  display: flex; flex-direction: column;
}
.ed-card.pro { background: var(--ink); color: #f5f5f7; }
.ed-card.pro .ed-desc { color: #b0b0b6; }
.ed-card h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.ed-price { font-size: 16px; font-weight: 600; color: var(--accent); margin-top: 10px; }
.ed-card.pro .ed-price { color: #82aaff; }
.ed-desc { font-size: 16px; color: var(--muted); margin-top: 12px; flex: 1; }
.ed-card .btn { margin-top: 26px; text-align: center; }
.ed-soon {
  margin-top: 26px; text-align: center;
  display: block; padding: 12px 26px; border-radius: 980px;
  background: var(--surface-2); color: var(--muted);
  font-size: 17px; font-weight: 500;
}

/* ============ FAQ + SOPORTE ============ */
.faqx, .supx { max-width: 780px; margin: 0 auto; padding: 80px 20px 20px; }
.fq { margin-bottom: 22px; }
.fq summary {
  font-size: 20px; font-weight: 600;
  cursor: pointer; list-style: none;
  margin-bottom: 8px;
}
.fq summary::-webkit-details-marker { display: none; }
.fq summary::before { content: '—'; color: var(--accent); margin-right: 12px; }
.fq p { font-size: 16px; color: var(--muted); max-width: 60ch; }
.supx { text-align: center; padding-bottom: 40px; }
.supx p { color: var(--muted); max-width: 52ch; margin: 10px auto 0; }
.supx a { font-weight: 500; }

/* ============ CTA ============ */
.cta2 {
  max-width: 1080px; margin: 40px auto 0;
  padding: 90px 20px 100px;
  text-align: center;
}
.cta2 h2 {
  font-size: var(--step-head);
  font-weight: 700; letter-spacing: -0.025em; line-height: 1.08;
}
.cta2 .btn-lg { margin-top: 30px; }
.cta-ver { font-size: 14px; color: var(--muted); margin-top: 18px; }

/* ============ FOOTER ============ */
.ftr {
  background: var(--surface-2);
}
.ftr-in {
  max-width: 1080px; margin: 0 auto;
  padding: 48px 20px 34px;
}
.ftr-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.fcol b { display: block; font-weight: 600; font-size: 14px; margin-bottom: 12px; }
.fcol a {
  display: block; font-size: 14px; color: var(--muted);
  text-decoration: none; margin-bottom: 8px;
}
.fcol a:hover { color: var(--accent); }
.ftr-legal { font-size: 14px; color: var(--muted); margin-top: 40px; }
.ftr-credits { font-size: 14px; color: var(--muted); margin-top: 8px; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav .btn-sm { display: none; }
  .nav-burger { display: block; }
  .nav-mobile.open {
    display: flex; flex-direction: column; gap: 2px;
    padding: 8px 20px 16px;
    background: var(--bg);
  }
  .nav-mobile a {
    padding: 11px 4px; font-size: 17px;
    color: var(--ink); text-decoration: none;
  }
  .nav-mobile .btn { margin-top: 8px; text-align: center; }
  .nav-mobile .lang-dropdown { margin-top: 8px; }
  .nav-mobile .lang-menu { position: static; box-shadow: none; border: 1px solid var(--line); }

  .hero { padding-top: 56px; }
  .hero-media { border-radius: 18px; }
  .feats-grid { grid-template-columns: 1fr; gap: 32px; }
  .ed-grid { grid-template-columns: 1fr; }
  .ftr-cols { grid-template-columns: 1fr 1fr; row-gap: 28px; }
}