:root{
  --bg:#07080b;
  --bg2:#0b0f16;
  --card: rgba(255,255,255,.06);
  --line: rgba(255,255,255,.12);
  --text:#eef2f8;
  --muted:#b6c0d4;

  /* Acento gym: neon verde/cian premium */
  --accent:#4dffb5;
  --accent2:#53c9ff;

  --radius:18px;
  --shadow: 0 18px 55px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 75% 0%, rgba(77,255,181,.12), transparent 65%),
    radial-gradient(900px 520px at 15% 10%, rgba(83,201,255,.10), transparent 70%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1120px, 92%); margin:0 auto}

.page{padding-top:10px}

/* Header */
.topbar{
  position:sticky; top:0; z-index:50;
  background: rgba(7,8,11,.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px;
  padding:14px 0;
}
.brand{display:flex; align-items:center; gap:10px; min-width:0}
.dot{
  width:14px; height:14px; border-radius:999px;
  background: radial-gradient(circle at 30% 30%, var(--accent2), var(--accent));
  box-shadow: 0 0 0 6px rgba(77,255,181,.10);
}
.brand__text{min-width:0}
.brand__text strong{display:block; font-size:16px; letter-spacing:.01em}
.brand__text small{display:block; color:var(--muted); opacity:.9; margin-top:2px}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  font-weight:900;
  letter-spacing:.01em;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
  user-select:none;
  white-space:nowrap;
}
.btn:active{transform: translateY(1px)}
.btn--accent{
  border-color: rgba(77,255,181,.35);
  background: linear-gradient(180deg, rgba(77,255,181,.18), rgba(83,201,255,.10));
}
.btn--accent:hover{border-color: rgba(83,201,255,.55)}
.btn--ghost{
  background: rgba(255,255,255,.04);
}
.btn--ghost:hover{border-color: rgba(255,255,255,.22)}
.btn--full{width:100%}

/* Hero */
.hero{padding:34px 0 22px}
.hero__grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:22px;
  align-items:center;
}
.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(77,255,181,.26);
  background: rgba(77,255,181,.10);
  color: rgba(196,255,236,.92);
  font-weight:900;
  letter-spacing:.02em;
  font-size:13px;
}
h1{
  margin:14px 0 10px;
  font-size: clamp(30px, 3.8vw, 54px);
  line-height:1.05;
}
.accent{
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.lead{
  margin:0;
  color:var(--muted);
  font-size:16.5px;
  line-height:1.55;
  max-width:58ch;
}
.actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:16px}

.checks{
  list-style:none; padding:0; margin:16px 0 0;
  display:grid; gap:10px;
}
.checks li{
  padding-left:30px;
  position:relative;
  color: rgba(238,242,248,.95);
  line-height:1.45;
}
.checks li::before{
  content:"✓";
  position:absolute; left:0; top:0;
  width:22px; height:22px;
  border-radius:10px;
  display:grid; place-items:center;
  background: rgba(77,255,181,.14);
  border:1px solid rgba(77,255,181,.28);
  color: rgba(196,255,236,.95);
  font-weight:1000;
  font-size:13px;
}

/* Image card */
.shot{
  position:relative;
  border-radius: 22px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.shot img{
  width:100%;
  height: clamp(300px, 36vw, 420px);
  object-fit: cover;
  /* gym: centro un poco más arriba suele quedar mejor */
  object-position: 50% 50%;
  filter: saturate(1.05) contrast(1.03);
}
.shot__badge{
  position:absolute;
  left:14px;
  bottom:14px;
  padding:12px 14px;
  border-radius:16px;
  border:1px solid rgba(83,201,255,.20);
  background: rgba(7,8,11,.72);
  backdrop-filter: blur(10px);
}
.shot__badgeTop{
  display:block;
  font-weight:1000;
  letter-spacing:.01em;
}
.shot__badgeBottom{
  display:block;
  margin-top:3px;
  color: rgba(196,255,236,.92);
  font-weight:900;
  font-size:13px;
}

/* Section */
.section{padding:26px 0 44px}
.section__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
  align-items:start;
}
.card{
  border:1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.04);
  padding:18px;
  box-shadow: 0 14px 40px rgba(0,0,0,.30);
}
.card h2{margin:0 0 8px; font-size:22px}
.card p{margin:0 0 14px; color:var(--muted); line-height:1.55}

.miniGrid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.mini{
  border:1px solid rgba(255,255,255,.10);
  border-radius:18px;
  background: rgba(255,255,255,.03);
  padding:14px;
}
.mini h3{margin:0 0 6px; font-size:15px}
.mini p{margin:0; color:var(--muted); line-height:1.45; font-size:14px}

.card--cta{
  border-color: rgba(77,255,181,.20);
  background: linear-gradient(180deg, rgba(77,255,181,.08), rgba(255,255,255,.03));
}
.note{margin-top:10px; font-size:13px; opacity:.92}

/* Footer */
.footer{
  border-top:1px solid var(--line);
  padding:18px 0 26px;
  color: var(--muted);
}
.footer__inner{
  display:flex; justify-content:space-between; align-items:center; gap:10px;
}
.footer a{color: rgba(196,255,236,.92); font-weight:900}

/* Responsive */
@media (max-width: 980px){
  .hero{padding-top:22px}
  .hero__grid{grid-template-columns: 1fr; gap:16px}
  .actions{gap:10px}
  .actions .btn{width:100%}
  .shot img{
    height: 360px;
    object-position: 50% 55%;
  }
  .section__grid{grid-template-columns: 1fr}
  .miniGrid{grid-template-columns: 1fr}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important; scroll-behavior:auto !important}
}