/* ArchPulse — Petrol Theme */
:root{
  --maxw:1180px;
  --bg:#0F3B32; --bg2:#0c322b;
  --panel:#15473D; --panel2:#124036;
  --text:#EAF3EF; --muted:#9FBEB4;
  --accent:#54DFC2; --accent-deep:#2FBFA2;
  --line:rgba(255,255,255,.12);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--sans); color:var(--text);
  background:linear-gradient(180deg,#0F3B32 0%,#0d352d 100%);
  background-attachment:fixed; line-height:1.55; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; height:auto;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 30px;}
.wrap.narrow{max-width:760px;}
.kicker{font-size:12.5px; letter-spacing:.28em; text-transform:uppercase; color:var(--accent); font-weight:700;}

/* Header */
.site-head{position:relative; z-index:5;}
.nav{display:flex; align-items:center; gap:28px; height:74px;}
.logo{display:flex; align-items:center; gap:9px; font-weight:800; font-size:22px; letter-spacing:-.02em; color:var(--text);}
.logo .word{letter-spacing:-.02em;}
.logo .p{color:var(--accent);}
nav.main{display:flex; gap:22px; font-size:14.5px; color:var(--muted); margin-left:6px; flex-wrap:wrap;}
nav.main a:hover{color:var(--text);}
.cta{margin-left:auto;}
.btn{display:inline-block; background:var(--accent); color:#08312a; padding:11px 20px;
  border-radius:999px; font-weight:700; font-size:14px; border:none; cursor:pointer;}
.btn:hover{background:var(--accent-deep);}

/* Hero */
.hero{position:relative; overflow:hidden;}
.rings{position:absolute; top:-260px; right:-220px; width:820px; height:820px; pointer-events:none;}
.rings span{position:absolute; border-radius:50%; top:50%; left:50%; transform:translate(-50%,-50%);}
.r1{width:820px; height:820px; background:#123f36;}
.r2{width:600px; height:600px; background:#15493d;}
.r3{width:380px; height:380px; background:#1c6656;}
.r4{width:190px; height:190px; background:#2a8b74;}
.r5{width:70px; height:70px; background:var(--accent); opacity:.9;}
.hero .inner{position:relative; z-index:2; padding:92px 0 84px;}
.hero h1{font-weight:800; font-size:52px; line-height:1.06; letter-spacing:-.025em; margin:24px 0 26px; max-width:16ch;}
.hero p.sub{font-size:19px; color:#CFE4DC; max-width:54ch; margin:0 0 32px;}
.meta{margin-top:16px; font-size:13px; color:var(--muted);}

/* Signup form (Ghost members) */
.signup{display:flex; gap:10px; max-width:480px; flex-wrap:wrap;}
.signup input{flex:1; min-width:230px; padding:14px 18px; border-radius:999px;
  border:1px solid var(--line); background:rgba(255,255,255,.06); color:var(--text); font:inherit; font-size:15px;}
.signup input::placeholder{color:#8fb0a6;}

/* Sections */
.site-main section{padding:60px 0;}
.shead{display:flex; align-items:baseline; gap:16px; margin-bottom:28px;}
.shead h2{font-size:12.5px; letter-spacing:.22em; text-transform:uppercase; margin:0; color:var(--accent); font-weight:700;}
.shead .rule{height:1px; background:var(--line); flex:1;}
.shead .date{font-size:12.5px; color:var(--muted); letter-spacing:.05em; text-transform:uppercase;}
.lead-text{color:var(--muted); max-width:60ch; margin:-10px 0 24px;}
.empty{color:var(--muted); padding:20px 0;}

/* Cards */
.grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.card{background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:24px;
  display:flex; flex-direction:column; min-height:216px; transition:transform .15s, border-color .15s;}
.card:hover{transform:translateY(-3px); border-color:var(--accent);}
.pill{align-self:flex-start; display:inline-block; font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--accent); border:1px solid var(--line); padding:5px 11px; border-radius:999px; margin-bottom:15px;}
.card h3{font-weight:800; font-size:21px; line-height:1.24; letter-spacing:-.01em; margin:0 0 10px;}
.card p{font-size:14.5px; color:var(--muted); margin:0 0 16px;}
.card .more{margin-top:auto; font-size:13px; font-weight:700; color:var(--accent);}
.card.lead{grid-column:span 2; min-height:264px;}
.card.lead h3{font-size:28px;}

/* Pillars */
.pillars{display:grid; grid-template-columns:repeat(5,1fr); gap:14px;}
.pil{border:1px solid var(--line); border-radius:12px; padding:20px; background:var(--panel2);}
.pil .n{font-weight:800; color:var(--accent); font-size:22px; margin-bottom:10px; line-height:1;}
.pil h4{margin:0 0 6px; font-size:15.5px;}
.pil p{margin:0; font-size:13px; color:var(--muted);}

/* Warum / Expert */
.expert{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:36px;}
.expert h3{margin:0 0 4px; font-size:24px; font-weight:800; letter-spacing:-.01em;}
.expert .role{font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); margin-bottom:14px; font-weight:700;}
.expert p{margin:0; color:#CFE4DC; font-size:15px; max-width:72ch;}

/* Newsletter band */
.band{background:var(--accent); color:#08312a; border-radius:16px; padding:50px; text-align:center;}
.band h2{font-weight:800; font-size:32px; margin:0 0 12px; letter-spacing:-.02em;}
.band p{margin:0 auto 24px; max-width:52ch; color:#0b3a31;}
.band .signup{justify-content:center; margin:0 auto; max-width:480px;}
.band input{background:rgba(255,255,255,.5); border-color:rgba(8,49,42,.25); color:#08312a;}
.band input::placeholder{color:#2c6157;}
.btn2{background:#08312a; color:var(--accent); padding:14px 24px; border-radius:999px; font-weight:700; border:none; cursor:pointer;}
.btn2:hover{background:#04211c;}

/* Post */
.post{padding:64px 0 20px;}
.post-head{margin-bottom:30px;}
.post-title{font-weight:800; font-size:42px; line-height:1.1; letter-spacing:-.02em; margin:16px 0 14px;}
.post-lead{font-size:20px; color:#CFE4DC; margin:0 0 14px;}
.post-meta{font-size:13px; color:var(--muted); text-transform:uppercase; letter-spacing:.06em;}
.feature{width:100%; border-radius:14px; margin:8px 0 30px;}
.page .post-title{margin-top:0;}

/* Post content typography */
.post-content{font-size:18px; line-height:1.7; color:#E4EEEA;}
.post-content p{margin:0 0 22px;}
.post-content h2{font-size:27px; font-weight:800; letter-spacing:-.01em; margin:40px 0 14px;}
.post-content h3{font-size:21px; font-weight:800; margin:32px 0 12px;}
.post-content a{color:var(--accent); text-decoration:underline; text-underline-offset:2px;}
.post-content ul,.post-content ol{margin:0 0 22px; padding-left:22px;}
.post-content li{margin:0 0 8px;}
.post-content img,.post-content .kg-image{border-radius:12px;}
.post-content figure{margin:26px 0;}
.post-content figcaption{font-size:13px; color:var(--muted); text-align:center; margin-top:8px;}
.post-content blockquote{border-left:3px solid var(--accent); margin:26px 0; padding:4px 0 4px 22px; color:#CFE4DC; font-size:20px;}
.post-content hr{border:none; border-top:1px solid var(--line); margin:34px 0;}
.post-content code{background:var(--panel); padding:2px 7px; border-radius:6px; font-size:.9em;}
.post-content pre{background:#0a2a24; padding:18px; border-radius:10px; overflow:auto; border:1px solid var(--line);}

/* Koenig editor card widths (required by Ghost / GScan) */
.gh-content .kg-width-wide,
.post-content .kg-width-wide{
  position:relative; width:auto; max-width:min(1080px, 92vw);
  margin-left:50%; transform:translateX(-50%);
}
.gh-content .kg-width-full,
.post-content .kg-width-full{
  position:relative; width:100vw; max-width:100vw;
  margin-left:50%; transform:translateX(-50%);
}
.post-content .kg-width-full img{ width:100%; border-radius:0; }
.post-content figure.kg-card{ margin:26px 0; }
.post-content .kg-image{ margin-left:auto; margin-right:auto; }

/* Pagination */
.pagination{display:flex; justify-content:center; gap:14px; align-items:center; margin-top:40px; font-size:14px;}
.pagination a,.pagination .page-number{color:var(--muted); border:1px solid var(--line); padding:9px 16px; border-radius:999px;}
.pagination a:hover{color:var(--text); border-color:var(--accent);}

/* Footer */
.site-foot{border-top:1px solid var(--line); margin-top:24px;}
.foot{display:flex; gap:20px; padding:32px 0; font-size:13px; color:var(--muted); flex-wrap:wrap; align-items:center;}
.foot .logo{font-size:17px;}
.foot-nav{display:flex; gap:16px; flex-wrap:wrap;}
.foot-nav a:hover{color:var(--text);}
.foot .sp{margin-left:auto;}

@media(max-width:900px){
  .hero h1{font-size:42px;}
  .post-title{font-size:32px;}
  .grid{grid-template-columns:1fr 1fr;} .card.lead{grid-column:span 2;}
  .pillars{grid-template-columns:1fr 1fr;}
  nav.main{display:none;}
}
@media(max-width:560px){
  .grid{grid-template-columns:1fr;} .card.lead{grid-column:span 1;}
  .pillars{grid-template-columns:1fr;}
  .band{padding:34px 22px;}
}