/* Vitamin Push-Up — v3
   Clean, professional dark theme.
   Palette + Inter type borrowed from v2; layout/density inspired by v1. */

:root{
  --bg:#05040b;
  --bg-soft:#0b0817;
  --panel:rgba(20,16,34,.72);
  --panel-strong:rgba(26,21,44,.88);
  --text:#f6f6fb;
  --muted:#bcb6cb;
  --soft:#8a839a;
  --green:#97f000;
  --green-dim:#6bc900;
  --purple:#8a1eff;
  --purple-2:#c241ff;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 600px at 12% -10%, rgba(138,30,255,.18), transparent 60%),
    radial-gradient(800px 500px at 95% 5%, rgba(151,240,0,.08), transparent 60%),
    linear-gradient(180deg, #06040d 0%, #04040a 60%, #06050e 100%);
  color:var(--text);
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px, calc(100% - 40px));margin-inline:auto}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:30;
  backdrop-filter:blur(14px);
  background:rgba(5,4,11,.78);
  border-bottom:1px solid var(--line);
}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:.05em;text-transform:uppercase;font-size:1rem}
.brand img{width:36px;height:36px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(151,240,0,.22))}
.brand em{font-style:normal;color:var(--green);margin-left:4px}
.nav-links{display:flex;align-items:center;gap:24px;color:var(--muted);font-weight:600;font-size:.92rem}
.nav-links a{transition:color .15s ease}
.nav-links a:hover{color:var(--text)}
.nav-cta{
  padding:9px 16px;border:1px solid rgba(151,240,0,.45);
  border-radius:999px;color:var(--green);font-weight:700;
  background:rgba(151,240,0,.06);
  transition:background .15s ease, box-shadow .15s ease;
}
.nav-cta:hover{background:rgba(151,240,0,.14);box-shadow:0 0 22px rgba(151,240,0,.18);color:var(--green)}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:1.4rem;cursor:pointer;padding:6px}

/* ---------- Hero ---------- */
.hero{padding:64px 0 40px;position:relative}
.hero-inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:28px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 14px;border:1px solid rgba(151,240,0,.32);
  border-radius:999px;background:rgba(151,240,0,.07);
  color:#dfffad;font-weight:700;font-size:.78rem;
  letter-spacing:.14em;text-transform:uppercase;
}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:999px;background:var(--green);box-shadow:0 0 14px var(--green)}
.hero-graphic{
  width:100%;max-width:980px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(140deg, rgba(138,30,255,.10), rgba(151,240,0,.04));
  padding:10px;
  box-shadow:var(--shadow), 0 0 60px rgba(138,30,255,.12);
}
.hero-graphic img{border-radius:calc(var(--radius-lg) - 8px);width:100%;height:auto}
.hero-tag{
  color:var(--muted);
  font-size:clamp(1.02rem, 1.5vw, 1.18rem);
  max-width:640px;
  margin:0;
}
.hero-tag strong{color:var(--text)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.play-button{
  display:inline-flex;align-items:center;gap:12px;
  padding:13px 22px;border-radius:14px;
  background:var(--text);color:#0a0712;font-weight:800;
  box-shadow:0 14px 36px rgba(151,240,0,.16);
  transition:transform .15s ease, box-shadow .15s ease;
}
.play-button:hover{transform:translateY(-2px);box-shadow:0 20px 48px rgba(151,240,0,.22)}
.play-mark{width:0;height:0;border-top:9px solid transparent;border-bottom:9px solid transparent;border-left:14px solid var(--green)}
.secondary-link{
  display:inline-flex;align-items:center;padding:12px 18px;
  border:1px solid var(--line-strong);border-radius:14px;
  color:var(--muted);font-weight:700;
  background:rgba(255,255,255,.03);
  transition:color .15s ease, border-color .15s ease;
}
.secondary-link:hover{color:var(--text);border-color:rgba(255,255,255,.32)}

/* ---------- Sections ---------- */
.section{padding:56px 0}
.section-head{max-width:720px;margin:0 auto 36px;text-align:center}
.section-head h2{
  font-size:clamp(1.7rem, 3vw, 2.4rem);
  margin:0 0 12px;letter-spacing:-.02em;line-height:1.15;
  font-weight:800;
}
.section-head p{color:var(--muted);margin:0;font-size:1.02rem}

/* ---------- Feature cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  padding:26px;border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(24,18,40,.72), rgba(12,10,22,.78));
  transition:border-color .2s ease, transform .2s ease;
}
.card:hover{border-color:rgba(151,240,0,.32);transform:translateY(-3px)}
.card-icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;margin-bottom:18px;
  background:rgba(138,30,255,.16);
  border:1px solid rgba(194,65,255,.32);
  color:var(--green);font-size:1.3rem;font-weight:700;
}
.card h3{margin:0 0 8px;font-size:1.06rem;font-weight:800;letter-spacing:.01em}
.card p{margin:0;color:var(--muted);font-size:.96rem}

/* ---------- How it works (numbered steps) ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{
  position:relative;padding:26px 24px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(15,12,28,.6);
}
.step-num{
  display:inline-block;font-weight:900;font-size:.78rem;letter-spacing:.18em;
  color:var(--green);text-transform:uppercase;margin-bottom:10px;
}
.step h3{margin:0 0 8px;font-size:1.05rem;font-weight:800}
.step p{margin:0;color:var(--muted);font-size:.95rem}

/* ---------- Split panels ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
.panel{
  padding:30px;border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--panel);
}
.panel h2{margin:0 0 12px;font-size:1.45rem;font-weight:800;letter-spacing:-.01em}
.panel p,.panel li{color:var(--muted)}
.panel ul{padding-left:1.15rem;margin:8px 0 14px}
.panel li{margin-bottom:6px}
.panel .highlight{color:var(--green);font-weight:800}
.panel a.read-more{color:var(--green);font-weight:700}
.panel a.read-more:hover{text-decoration:underline}

/* ---------- CTA strip ---------- */
.cta-strip{
  padding:40px;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:
    radial-gradient(circle at 12% 50%, rgba(138,30,255,.18), transparent 60%),
    radial-gradient(circle at 95% 30%, rgba(151,240,0,.10), transparent 60%),
    linear-gradient(180deg, rgba(22,17,38,.88), rgba(10,7,20,.92));
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-strip h2{margin:0 0 6px;font-size:1.45rem;font-weight:800;letter-spacing:-.01em}
.cta-strip p{margin:0;color:var(--muted)}

/* ---------- Footer ---------- */
.footer{margin-top:40px;padding:28px 0;border-top:1px solid var(--line);color:var(--soft)}
.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer a{color:var(--muted);font-weight:600;font-size:.92rem}
.footer a:hover{color:var(--green)}

/* ---------- Legal pages ---------- */
.legal-hero{padding:56px 0 18px}
.legal-hero h1{font-size:clamp(2rem,4vw,2.8rem);margin:14px 0 6px;letter-spacing:-.02em;font-weight:800}
.legal-hero .updated{color:var(--soft);margin:0}
.legal-layout{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:start}
.toc{
  position:sticky;top:96px;
  padding:20px;border:1px solid var(--line);
  border-radius:var(--radius);background:rgba(18,14,32,.65);
}
.toc a{display:block;color:var(--muted);font-weight:600;padding:7px 0;font-size:.94rem}
.toc a:hover{color:var(--green)}
.legal-card{
  padding:34px;border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(13,10,24,.78);
}
.legal-card h2{margin-top:28px;font-size:1.2rem;font-weight:800;letter-spacing:-.01em}
.legal-card h2:first-child{margin-top:0}
.legal-card p,.legal-card li{color:var(--muted)}
.legal-card a{color:var(--green);font-weight:700}
.legal-card a:hover{text-decoration:underline}

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .cards,.steps{grid-template-columns:repeat(2,1fr)}
  .split,.legal-layout{grid-template-columns:1fr}
  .toc{position:relative;top:0}
}
@media (max-width: 720px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-links{
    display:none;
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(5,4,11,.96);
    border-bottom:1px solid var(--line);
    padding:8px 20px 16px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 4px;border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:0}
  .nav-cta{margin-top:8px;text-align:center}
  .cards,.steps{grid-template-columns:1fr}
  .hero{padding-top:36px}
  .hero-actions{flex-direction:column;width:100%}
  .play-button,.secondary-link{width:100%;justify-content:center}
  .cta-strip{padding:28px;flex-direction:column;align-items:flex-start}
  .footer-inner{flex-direction:column;align-items:flex-start}
}