/* PureVitalityExperience — neon night theme (static) */
:root{
  --bg:#070a14;
  --paper: rgba(17, 25, 47, .82);
  --paper2: rgba(17, 25, 47, .62);
  --ink:#e9eefc;
  --muted:#a8b3d6;
  --line: rgba(255,255,255,.10);
  --accent:#38bdf8;
  --accent2:#6366f1;
  --accent3:#22c55e;
  --shadow: 0 18px 42px rgba(0,0,0,.45);
  --radius: 20px;
  --radius2: 14px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 620px at 12% 0%, rgba(56,189,248,.18), transparent 62%),
    radial-gradient(900px 620px at 88% 10%, rgba(99,102,241,.20), transparent 60%),
    radial-gradient(900px 620px at 40% 100%, rgba(34,197,94,.12), transparent 62%),
    linear-gradient(180deg, #060712 0%, #070a14 35%, #04050c 100%);
  line-height:1.7;
}
a{color:inherit; text-decoration:none}
a:hover{color:var(--accent)}
.container{width:min(1120px, calc(100% - 44px)); margin:0 auto;}
.topbar{
  position:sticky; top:0; z-index:10;
  backdrop-filter:saturate(1.2) blur(18px);
  background:rgba(7,10,20,.55);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.topbar-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px;}
.brand{display:flex; align-items:center; gap:12px;}
.brand img{width:38px; height:38px; border-radius:14px; box-shadow:0 14px 26px rgba(0,0,0,.35)}
.brand .title{
  font-family:"Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  letter-spacing:.2px;
  font-size:18px;
  line-height:1.1;
}
.brand .tag{font-size:12px; color:var(--muted); margin-top:2px;}
.nav{display:flex; gap:12px; flex-wrap:wrap; justify-content:flex-end}
.nav a{font-size:13px; color:var(--muted); padding:8px 10px; border-radius:999px; border:1px solid transparent}
.nav a:hover{color:var(--ink); border-color:rgba(255,255,255,.14); background:rgba(255,255,255,.06)}

.hero{padding:40px 0 18px}
.hero h1{
  font-family:"Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  font-size:46px; line-height:1.06;
  margin:0 0 12px;
}
.hero p{margin:0; color:var(--muted); max-width:70ch}

.grid{display:grid; grid-template-columns:1.35fr .65fr; gap:16px; padding:12px 0 56px}
@media (max-width: 920px){ .grid{grid-template-columns:1fr} }

.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.pad{padding:18px}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; color:var(--muted);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  padding:8px 10px; border-radius:999px;
}
.post{
  display:grid;
  grid-template-columns:168px 1fr;
  gap:14px;
  padding:14px;
  border-radius:var(--radius2);
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
}
.post:hover{background:rgba(255,255,255,.07)}
.thumb{width:168px; height:112px; border-radius:16px; overflow:hidden; border:1px solid rgba(255,255,255,.10)}
.thumb img{width:100%; height:100%; object-fit:cover; display:block}
.kicker{display:flex; gap:10px; flex-wrap:wrap; color:var(--muted); font-size:12px; margin-bottom:6px}
.post h2{
  font-family:"Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  font-size:20px; margin:0 0 6px; line-height:1.22
}
.post p{margin:0; color:var(--muted); font-size:14px}

.sidebar h3{margin:0 0 10px; font-size:12px; letter-spacing:.25em; text-transform:uppercase; color:var(--muted)}
.list{display:flex; flex-direction:column; gap:8px}
.list a{padding:10px 12px; border-radius:16px; border:1px solid rgba(255,255,255,.10); background:rgba(255,255,255,.04)}
.list a:hover{background:rgba(255,255,255,.07)}
.small{font-size:12px; color:var(--muted)}
.breadcrumbs{font-size:12px; color:var(--muted)}
.breadcrumbs a{color:var(--muted); text-decoration:underline; text-underline-offset:3px}

.article{padding:22px 0 56px}
.article .meta{color:var(--muted); font-size:13px; display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
.article h1{
  font-family:"Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  font-size:40px; line-height:1.08; margin:10px 0 8px;
}
.article .cover{
  border-radius:22px;
  border:1px solid rgba(255,255,255,.10);
  overflow:hidden;
  background:rgba(255,255,255,.04);
  box-shadow:var(--shadow);
  margin:18px 0;
}
.article .cover img{width:100%; height:auto; display:block}
.prose{
  background:var(--paper2);
  border:1px solid rgba(255,255,255,.10);
  border-radius:22px;
  padding:20px;
  box-shadow:var(--shadow);
}
.prose h2{
  font-family:"Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  font-size:22px; margin:18px 0 8px;
}
.prose p{margin:0 0 12px; color:var(--ink)}
.prose ul{margin:0 0 12px 18px; color:var(--muted)}
.quote{
  margin:14px 0 18px;
  padding:14px 14px 14px 16px;
  border-left:4px solid rgba(56,189,248,.55);
  background:rgba(56,189,248,.10);
  border-radius:16px;
  color:var(--muted);
}
.footer{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 30px;
  color:var(--muted);
  font-size:13px;
}
.footer a{color:var(--muted); text-decoration:underline; text-underline-offset:3px}


/* global layout polish + mobile adaptation */
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
img{max-width:100%}
.topbar{position:sticky; top:0; z-index:50}
.topbar-inner{
  padding:16px 0;
}
.brand{
  min-width:0;
}
.brand img{
  flex:0 0 auto;
}
.brand > div{
  min-width:0;
}
.brand .title{
  font-size:18px;
}
.brand .tag{
  white-space:normal;
}
.hero{
  padding:52px 0 26px;
}
.hero h1{
  max-width:12ch;
}
.grid{
  align-items:start;
}
.card{
  backdrop-filter:saturate(1.15) blur(10px);
}
.post{
  align-items:start;
  transition:transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.post:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,.16);
  box-shadow:0 16px 32px rgba(0,0,0,.18);
}
.article,.grid{width:100%}
.footer{
  margin-top:auto;
}

@media (max-width: 1024px){
  .container{width:min(1120px, calc(100% - 30px));}
  .hero h1{font-size:40px;}
  .article h1{font-size:34px;}
}

@media (max-width: 820px){
  .container{width:min(1120px, calc(100% - 22px));}
  .topbar{
    background:rgba(7,10,20,.82);
  }
  .topbar-inner{
    display:grid;
    grid-template-columns:1fr;
    align-items:stretch;
    gap:12px;
    padding:12px 0;
  }
  .brand{
    width:100%;
    align-items:center;
    gap:10px;
    padding:8px 0 2px;
  }
  .brand img{
    width:36px;
    height:36px;
    border-radius:12px;
  }
  .brand .title{
    font-size:16px;
  }
  .brand .tag{
    font-size:11px;
    line-height:1.35;
  }
  .nav{
    display:grid;
    grid-template-columns:repeat(2, minmax(0,1fr));
    gap:8px;
    width:100%;
  }
  .nav a{
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:42px;
    padding:10px 12px;
    text-align:center;
    color:var(--ink);
    background:rgba(255,255,255,.06);
    border-color:rgba(255,255,255,.10);
  }
  .hero{
    padding:28px 0 16px;
  }
  .hero h1{
    font-size:32px;
    line-height:1.08;
    max-width:100%;
    margin-bottom:10px;
  }
  .hero p{
    font-size:15px;
  }
  .pill{
    width:100%;
    justify-content:center;
    text-align:center;
    line-height:1.4;
  }
  .grid{
    gap:14px;
    padding:10px 0 34px;
  }
  .pad{
    padding:14px;
  }
  .post{
    grid-template-columns:1fr;
    gap:12px;
    padding:12px;
  }
  .thumb{
    width:100%;
    height:auto;
    aspect-ratio:4/3;
  }
  .post h2{
    font-size:18px;
  }
  .post p{
    font-size:14px;
    line-height:1.6;
  }
  .sidebar h3{
    margin-bottom:8px;
  }
  .article{
    padding:16px 0 34px;
  }
  .article h1{
    font-size:30px;
    line-height:1.12;
  }
  .prose{
    padding:16px;
    border-radius:18px;
  }
  .prose h2{
    font-size:20px;
    margin:16px 0 8px;
  }
  .quote{
    padding:12px 12px 12px 14px;
  }
  .footer{
    padding:18px 0 24px;
  }
}

@media (max-width: 560px){
  .container{width:min(1120px, calc(100% - 18px));}
  .topbar-inner{
    gap:10px;
  }
  .nav{
    grid-template-columns:1fr 1fr;
  }
  .nav a{
    font-size:12px;
    border-radius:14px;
  }
  .hero h1{
    font-size:28px;
  }
  .hero p,
  .prose p,
  .prose ul,
  .small{
    font-size:14px;
  }
  .article .meta,
  .kicker,
  .breadcrumbs{
    font-size:11px;
  }
  .card,
  .prose,
  .article .cover{
    border-radius:18px;
  }
}