:root{
  --blue:#1d3ea5;
  --blue-dark:#122a7a;
  --blue-deep:#0b1c54;
  --gold:#f7c928;
  --bg:#f2f4fb;
  --ink:#101b3c;
  --muted:#5a668a;
  --card:#ffffff;
  --line:#e4e8f4;
  --shadow:0 18px 45px rgba(13,32,96,.14);
  --radius:20px;
}

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

html{scroll-behavior:smooth}

body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}

.container{width:min(1120px,92%);margin-inline:auto}

/* ---------- fondo de franjas ---------- */
.bg-stripes{
  position:fixed;inset:0;z-index:-2;
  background:
    repeating-linear-gradient(115deg,
      rgba(29,62,165,.045) 0 90px,
      transparent 90px 180px),
    linear-gradient(180deg,#edf0fb 0%,#f6f7fc 60%,#eef1fa 100%);
}
.bg-stripes::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 45% at 50% 0%,rgba(29,62,165,.10),transparent 70%);
}

/* ---------- header ---------- */
.site-header{
  position:relative;
  background:linear-gradient(120deg,var(--blue-deep),var(--blue) 55%,var(--blue-dark));
  color:#fff;
  box-shadow:0 6px 24px rgba(11,28,84,.35);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 26px,var(--blue-dark) 26px 52px);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;
}
.brand{display:flex;align-items:center;gap:12px}
.shield{
  width:54px;height:54px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border-radius:14px;
  box-shadow:0 2px 8px rgba(0,0,0,.35);padding:6px;
}
.shield img{width:100%;height:100%;object-fit:contain;display:block}
.brand-text{display:grid;line-height:1.1}
.brand-text strong{
  font-family:'Barlow Condensed',sans-serif;font-size:22px;letter-spacing:1.5px;
}
.brand-text span{font-size:12.5px;color:#cdd8ff;font-weight:600}
.site-nav a{
  color:#dfe7ff;text-decoration:none;font-weight:600;font-size:14.5px;
  margin-left:22px;padding-bottom:3px;border-bottom:2px solid transparent;
  transition:.2s;
}
.site-nav a:hover{color:#fff;border-color:var(--gold)}

/* ---------- hero ---------- */
.hero{padding:70px 0 46px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}

.eyebrow{
  display:inline-block;font-family:'Barlow Condensed',sans-serif;font-size:13px;
  font-weight:800;letter-spacing:2.5px;color:var(--blue);margin-bottom:14px;
  background:rgba(29,62,165,.08);border:1px solid rgba(29,62,165,.18);
  padding:6px 14px;border-radius:999px;
}
.hero h1{
  font-family:'Barlow Condensed',sans-serif;font-weight:800;
  font-size:clamp(44px,6vw,66px);line-height:.98;letter-spacing:.5px;
}
.grad{
  background:linear-gradient(90deg,var(--blue),var(--blue-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{margin:20px 0 26px;font-size:17px;color:var(--muted);max-width:540px}
.lead strong{color:var(--ink)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'Inter',sans-serif;font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:14px;text-decoration:none;
  transition:.18s;cursor:pointer;border:none;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,var(--blue),var(--blue-dark));
  color:#fff;box-shadow:0 12px 24px rgba(29,62,165,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(29,62,165,.45)}
.btn-ghost{
  background:#fff;color:var(--blue);border:2px solid var(--line);
}
.btn-ghost:hover{border-color:var(--blue);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--blue-dark)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,255,255,.35)}
.btn-block{width:100%}
.btn-sm{padding:10px 16px;font-size:13.5px}
.btn-share{margin-top:10px}

.hero-tags{list-style:none;display:flex;gap:20px;margin-top:26px;flex-wrap:wrap}
.hero-tags li{font-size:14px;font-weight:600;color:#3a4a7d}
.hero-tags li::marker{content:""}
.downloads-chip{
  background:linear-gradient(120deg,var(--blue),var(--blue-dark));
  color:#fff!important;padding:6px 14px;border-radius:999px;display:inline-flex;align-items:center;gap:5px;
}
.downloads-chip strong{color:var(--gold)}
.sub-count{margin-top:6px;font-size:14px;color:var(--muted)}
.sub-count strong{color:var(--blue-dark)}

/* ---------- teléfono decorativo ---------- */
.hero-card{display:flex;justify-content:center}
.phone-frame{
  width:232px;background:#0d1420;border-radius:38px;padding:12px;
  box-shadow:0 30px 60px rgba(11,28,84,.35),inset 0 0 0 2px rgba(255,255,255,.06);
}
.phone-speaker{
  width:70px;height:5px;border-radius:3px;background:rgba(255,255,255,.25);
  margin:4px auto 10px;
}
.phone-screen{
  background:linear-gradient(180deg,#0e2466,#1d3ea5 55%,#2b4fd4);
  border-radius:26px;height:470px;padding:26px 18px;
  position:relative;overflow:hidden;display:flex;flex-direction:column;
}
.phone-screen::after{
  content:"";position:absolute;inset:auto -30% -35% -30%;height:55%;
  background:radial-gradient(closest-side,rgba(247,201,40,.5),transparent 75%);
  filter:blur(6px);
}
.now-playing{
  display:flex;flex-direction:column;align-items:center;gap:18px;margin-top:26px;
}
.disc{
  width:132px;height:132px;border-radius:50%;
  background:
    repeating-radial-gradient(circle at center,#141a2e 0 3px,#1d2440 3px 6px);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 8px rgba(255,255,255,.06),0 14px 30px rgba(0,0,0,.4);
}
.disc-inner{
  width:86px;height:86px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(120deg,var(--blue),var(--blue-dark));
  border:3px solid rgba(255,255,255,.5);
  color:var(--gold);font-size:34px;text-shadow:0 1px 3px rgba(0,0,0,.3);
}
.np-meta{text-align:center;color:#fff}
.np-meta strong{font-family:'Barlow Condensed',sans-serif;font-size:23px;letter-spacing:.5px}
.np-meta span{font-size:12px;color:#c3d0f8}
.cue{
  margin-top:auto;text-align:center;color:#c9d5ff;font-size:12.5px;letter-spacing:1px;
}
.timer{
  text-align:center;font-family:'Barlow Condensed',sans-serif;font-size:44px;font-weight:800;
  color:#fff;margin-top:6px;text-shadow:0 2px 10px rgba(0,0,0,.3);
}

/* ---------- player ---------- */
.player-section{padding:20px 0 10px}
.player-card{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px 24px;
}
.player-track{display:flex;align-items:center;gap:14px;flex:1;min-width:240px}
.track-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(120deg,var(--blue),var(--blue-dark));color:var(--gold);
  font-size:24px;flex:none;
}
.track-meta{display:grid;line-height:1.3}
.track-meta strong{font-size:16px}
.track-meta span{font-size:13px;color:var(--muted)}
.play-btn{
  width:62px;height:62px;border-radius:50%;border:none;cursor:pointer;flex:none;
  background:linear-gradient(120deg,var(--blue),var(--blue-dark));color:#fff;
  display:grid;place-items:center;
  box-shadow:0 10px 22px rgba(29,62,165,.4);transition:.15s;
}
.play-btn:hover{transform:scale(1.06)}
.play-btn svg{width:26px;height:26px;fill:currentColor}
.progress-wrap{flex:2;min-width:260px}
#seek{width:100%;accent-color:var(--blue);height:6px;cursor:pointer}
.time-row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-top:6px;font-weight:600}
.hidden{display:none!important}

/* ---------- secciones ---------- */
.download-section{padding:64px 0 30px}
.section-head{text-align:center;margin-bottom:38px}
.section-head .eyebrow{margin-bottom:10px}
.section-head h2{
  font-family:'Barlow Condensed',sans-serif;font-size:clamp(30px,4vw,42px);
  font-weight:800;letter-spacing:.5px;
}
.section-head .sub{color:var(--muted);max-width:600px;margin:8px auto 0;font-size:15.5px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px}
.dl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:30px;display:flex;flex-direction:column;gap:16px;
  position:relative;overflow:hidden;
}
.android-card{background:linear-gradient(180deg,#fff, #f0f4ff)}
.ios-card{background:linear-gradient(180deg,#fff, #f7f3ff)}
.card-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.os-logo{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:24px;color:#fff;flex:none;
}
.android-card .os-logo{background:linear-gradient(120deg,#38b066,#1e8b4c)}
.ios-card .os-logo{background:linear-gradient(120deg,#3b4a80,#12151f)}
.dl-card h3{font-family:'Barlow Condensed',sans-serif;font-size:24px;letter-spacing:.5px;flex:1}
.fmt{
  font-size:11.5px;font-weight:800;letter-spacing:1px;color:var(--muted);
  border:1px solid var(--line);background:#fff;padding:5px 10px;border-radius:999px;
}
.dl-card p{font-size:14.5px;color:var(--muted);flex:1}
.dl-buttons{margin-top:4px}
.guide-link{
  font-size:13.5px;font-weight:700;color:var(--blue);text-decoration:none;
  text-align:center;
}
.guide-link:hover{text-decoration:underline}

/* ---------- pasos ---------- */
.guide-section{padding:50px 0 20px}
.ios-guide{margin-top:24px}
.steps{
  list-style:none;display:grid;gap:18px;max-width:760px;margin-inline:auto;
}
.steps li{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:20px 22px;box-shadow:0 8px 22px rgba(13,32,96,.08);
}
.step-num{
  width:42px;height:42px;flex:none;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(120deg,var(--blue),var(--blue-dark));color:#fff;
  font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:800;
}
.steps li strong{font-size:15.5px}
.steps li p{font-size:14px;color:var(--muted);margin-top:2px}
.steps kbd{
  background:#eef1fb;border:1px solid #dde3f7;border-radius:6px;
  padding:1px 7px;font-size:12.5px;font-weight:700;color:var(--blue-dark);
}
.note{
  margin:26px auto 0;max-width:760px;background:#fff7dc;
  border:1px solid #f1dd8b;border-radius:16px;padding:16px 20px;
  font-size:14px;color:#6b5710;
}

/* ---------- CTA ---------- */
.cta-section{padding:56px 0 66px;text-align:center}
.cta-inner{
  background:linear-gradient(120deg,var(--blue-deep),var(--blue) 50%,var(--blue-dark));
  border-radius:26px;padding:52px 30px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 24px 50px rgba(11,28,84,.4);
}
.cta-inner::before{
  content:"";position:absolute;inset:auto -20% -60% -20%;height:70%;
  background:radial-gradient(closest-side,rgba(247,201,40,.35),transparent 72%);
}
.cta-inner h2{font-family:'Barlow Condensed',sans-serif;font-size:clamp(34px,5vw,48px);font-weight:800}
.cta-inner p{color:#cfd9ff;margin:8px 0 24px}
.cta-inner .btn{position:relative}

/* ---------- prueba social ---------- */
.social-section{padding:50px 0 20px}
.testimonials{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;
  max-width:960px;margin-inline:auto;
}
.testimonial{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:0 8px 22px rgba(13,32,96,.08);padding:24px;margin:0;
  display:flex;flex-direction:column;gap:12px;
}
.stars{color:var(--gold);font-size:16px;letter-spacing:2px}
.testimonial blockquote{font-size:14.5px;color:var(--ink);font-style:italic;flex:1}
.testimonial figcaption{font-size:13px;font-weight:700;color:var(--blue)}

/* ---------- créditos ---------- */
.credits-section{padding:56px 0 20px}
.credits-card{
  display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap;
  max-width:820px;margin-inline:auto;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 8px 22px rgba(13,32,96,.08);padding:28px 30px;
}
.credits-ico{
  width:54px;height:54px;flex:none;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(120deg,var(--gold),#e5a90f);color:#fff;font-size:26px;font-weight:800;
}
.credits-card h2{
  font-family:'Barlow Condensed',sans-serif;font-size:26px;font-weight:800;letter-spacing:.5px;
  margin-bottom:4px;
}
.credits-author{
  font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:700;color:var(--blue);
  margin-bottom:8px;
}
.credits-text{font-size:14px;color:var(--muted)}
.credits-text strong{color:var(--ink)}
.credits-legal{margin-top:12px;font-size:12.5px;font-weight:700;color:var(--blue-dark)}
.contact-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

/* ---------- footer ---------- */
.site-footer{
  background:#0a1430;color:#9fb1e8;text-align:center;padding:28px 16px;font-size:13.5px;
}
.site-footer p{margin:2px 0}
.site-footer .fine{font-size:12px;color:#6b7db5;max-width:640px;margin-inline:auto}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .hero-card{order:-1}
  .phone-frame{width:200px}
  .phone-screen{height:400px}
  .site-nav a{margin-left:14px;font-size:13px}
  .hero{padding:40px 0 30px}
}