/* Spherics Vita — hoja propia y autocontenida.
   Comparte los tokens de marca con site/assets/styles.css, pero no depende de ella:
   vita se sirve desde otro bucket y otra distribucion. */

:root{
  --bg:#070b16; --surface:#121a2e;
  --line:#26304d; --line2:#33406a;
  --text:#eaf0ff; --dim:#9aa7cc; --faint:#6b7798;
  --emerald:#10d39e; --cyan:#34d0ff;
  --grad:linear-gradient(135deg,#10d39e 0%,#34d0ff 100%);
  --maxw:1080px;
  --ease-out:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  display:flex;flex-direction:column;
  background:radial-gradient(1200px 600px at 50% -10%, #16223f 0%, var(--bg) 55%) fixed;
  color:var(--text);
  font:16px/1.6 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1{
  font-family:'Space Grotesk','Inter',sans-serif;
  letter-spacing:-.02em;line-height:1.15;margin:0 0 .4em;
}
p{margin:0 0 1.1em;color:var(--dim)}
a{color:inherit}
img{max-width:100%;display:block}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Nav */
.nav{
  position:sticky;top:0;z-index:20;
  background:rgba(7,11,22,.72);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav .row{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:17px}
.brand-logo{width:28px;height:28px;border-radius:8px;box-shadow:0 0 16px rgba(16,211,158,.35)}
.brand-sub{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;font-weight:700;
}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;color:var(--dim);font-size:14.5px;transition:color .2s var(--ease-out)}
.nav-links a:hover{color:var(--text)}
.nav .btn-ghost{padding:8px 16px;font-size:14px}
@media (max-width:620px){.nav-links li:first-child{display:none}}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;
  padding:12px 22px;text-decoration:none;border:1px solid transparent;
  transition:transform .2s var(--ease-out),box-shadow .2s var(--ease-out);
}
.btn-primary{background:var(--grad);color:#04140f}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(16,211,158,.28)}
.btn-ghost{background:transparent;border-color:var(--line2);color:var(--text)}
.btn-ghost:hover{border-color:var(--emerald)}

/* Hero */
.hero{flex:1;display:flex;align-items:center;text-align:center;padding:88px 0 64px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--emerald);margin-bottom:18px;
}
.hero h1{font-size:clamp(38px,7vw,66px);max-width:14ch;margin:0 auto .3em}
.hero .lede{font-size:clamp(16px,2.2vw,19px);max-width:52ch;margin:0 auto 22px;color:var(--dim)}
.status{
  display:inline-block;margin:0 0 30px;
  border:1px solid var(--line2);border-radius:999px;
  padding:6px 16px;font-size:13.5px;color:var(--faint);
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:26px 0;font-size:14px}
.site-footer .row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.site-footer p{margin:0;color:var(--faint)}
.site-footer a{color:var(--dim);text-decoration:none}
.site-footer a:hover{color:var(--emerald)}