/* fp-blog.css — public Blog / Journal pages. Cinematic dark magazine, matches FramePeek.
   Typography system = exactly TWO typefaces (2026-11-01 decision):
     · Fraunces (self-hosted, variable 600–900) — brand voice: wordmark + all headings only.
     · System sans — everything else: body, lede, meta, labels, UI.
   (Dropped Big Shoulders + Newsreader + IBM Plex Mono to cut the blog from 4 faces to 2.) */
@font-face{font-family:"Fraunces";src:url(/fonts/fraunces.woff2) format("woff2");font-weight:600 900;font-style:normal;font-display:swap}

:root{
  --bg:#050507; --bg2:#0b0c11; --panel:#101219; --line:#20232d;
  --ink:#eef2f8; --dim:#99a2b2; --accent:#dceeff; --accent2:#7fb4ff;
  --wrap:720px; --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  --display:"Fraunces",Georgia,"Times New Roman",serif;   /* brand: headings + wordmark */
  --mono:var(--sans);   /* labels/meta now use system sans (letter-spacing keeps the "label" feel) */
  --code:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;   /* code only — system, no webfont */
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.15}

/* nav */
.bnav{display:flex;align-items:center;gap:20px;padding:14px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(5,5,7,.82);backdrop-filter:saturate(1.2) blur(10px);z-index:20}
.bnav-brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:20px;letter-spacing:.005em;color:var(--ink)}
.bnav-brand:hover{text-decoration:none}
.bnav .logo{width:22px;height:22px;display:inline-flex}
.bnav .logo svg{width:100%;height:100%}
.bnav-tabs{display:flex;gap:6px;flex:1}
.bnav-tabs a{font-family:var(--mono);font-size:13px;letter-spacing:.02em;color:var(--dim);padding:6px 12px;border-radius:999px;border:1px solid transparent}
.bnav-tabs a:hover{color:var(--ink);text-decoration:none}
.bnav-tabs a[aria-current=page]{color:var(--accent);border-color:var(--line);background:var(--panel)}
.bnav-write{color:var(--accent2)!important}
.bnav-cta{font-family:var(--mono);font-size:13px;border:1px solid var(--line);padding:7px 14px;border-radius:999px;color:var(--ink)}
.bnav-cta:hover{border-color:var(--accent2);text-decoration:none}

/* hero */
.bhero{max-width:var(--wrap);margin:52px auto 24px;padding:0 24px;text-align:center}
.bhero h1{font-family:var(--display);font-weight:900;font-size:clamp(2.6rem,8vw,4.4rem);letter-spacing:.01em;margin:0}
.bhero p{color:var(--dim);font-family:var(--sans);font-size:1.15rem;margin:.6em 0 0}

/* index wrap + cards */
.bwrap{max-width:1040px;margin:0 auto;padding:16px 24px 80px}
.empty{color:var(--dim);text-align:center;padding:40px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px;margin-top:30px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.card:hover{border-color:#30404f;transform:translateY(-2px)}
.card-cover{display:block;aspect-ratio:16/9;background:var(--panel);overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover}
.card-cover--blank{display:flex;align-items:center;justify-content:center;opacity:.3}
.card-cover--blank svg{width:48px;height:48px}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;color:var(--dim)}
.card-title{font-family:var(--display);font-size:1.4rem;font-weight:700;margin:0;letter-spacing:-.005em;line-height:1.2}
.card-title a{color:var(--ink)}
.card-title a:hover{color:var(--accent)}
.card-excerpt{color:var(--dim);margin:0;font-size:.98rem;flex:1}
.chip{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--accent2)}
.chip-draft{color:#ffcf6b;border-color:#4a3f1f}
.dot{opacity:.5}

/* featured (first) card spans full width, horizontal on wide screens */
.card--featured{border-radius:18px}
@media(min-width:760px){
  .card--featured{flex-direction:row}
  .card--featured .card-cover{flex:1.15;aspect-ratio:auto;min-height:280px}
  .card--featured .card-body{flex:1;justify-content:center;padding:34px 38px}
  .card--featured .card-title{font-size:2rem}
  .card--featured .card-excerpt{font-size:1.08rem}
}

/* article */
.article{max-width:var(--wrap);margin:0 auto;padding:30px 24px 90px}
.draft-banner{background:#2a2410;border:1px solid #4a3f1f;color:#ffcf6b;border-radius:8px;padding:9px 14px;font-family:var(--mono);font-size:13px}
.crumbs{font-family:var(--mono);font-size:12px;color:var(--dim);margin:6px 0 24px}
.crumbs a{color:var(--dim)}
.crumbs span{opacity:.5;margin:0 4px}
.article-head h1{font-family:var(--display);font-weight:900;font-size:clamp(2.1rem,6vw,3.4rem);margin:0 0 .25em;letter-spacing:.005em}
.article-head .lede{font-family:var(--sans);font-size:1.25rem;line-height:1.5;color:var(--ink);opacity:.82;margin:0 0 .9em}
.byline{font-family:var(--mono);font-size:13px;color:var(--dim);display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.article-cover{margin:30px 0;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.article-cover img{width:100%}

/* prose */
.prose{font-size:1.12rem;line-height:1.75}
.prose>*{margin:0 0 1.1em}
.prose h2{font-family:var(--display);font-weight:700;font-size:1.75rem;margin:1.8em 0 .5em;scroll-margin-top:80px}
.prose h3{font-family:var(--display);font-weight:700;font-size:1.35rem;margin:1.5em 0 .4em}
.prose h4,.prose h5{font-weight:700;font-size:1.08rem;margin:1.3em 0 .3em;color:var(--dim)}
.prose a{color:var(--accent2);text-decoration:underline;text-underline-offset:3px;text-decoration-color:#395}
.prose a[rel]{text-decoration-color:var(--accent2)}
.prose strong{color:#fff}
.prose ul,.prose ol{padding-left:1.4em}
.prose li{margin:.35em 0}
.prose img{border-radius:12px;border:1px solid var(--line);margin:1.4em auto}
.prose blockquote{border-left:3px solid var(--accent2);padding:.3em 0 .3em 18px;margin:1.4em 0;color:var(--dim);font-style:italic;font-size:1.15rem}
.prose pre{background:#0b0c11;border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto}
.prose code{font-family:var(--code);font-size:.88em;background:#15171f;border:1px solid var(--line);border-radius:5px;padding:1px 6px}
.prose pre code{background:none;border:0;padding:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}

/* FAQ */
.faq{margin:50px 0 0;border-top:1px solid var(--line);padding-top:28px}
.faq h2{font-family:var(--display);font-weight:700;font-size:1.6rem;margin:0 0 16px}
.faq-item{border:1px solid var(--line);border-radius:12px;margin:0 0 10px;background:var(--bg2);overflow:hidden}
.faq-item summary{cursor:pointer;padding:15px 18px;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";float:right;color:var(--accent2);font-weight:400}
.faq-item[open] summary::after{content:"–"}
.faq-item>div{padding:0 18px 16px;color:var(--dim)}
.faq-item>div p{margin:0 0 .6em}

/* end CTA */
.endcta{margin:54px 0 0;text-align:center;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:18px;padding:40px 28px}
.endcta h2{font-family:var(--display);font-weight:900;font-size:2rem;margin:0 0 .3em}
.endcta p{color:var(--dim);margin:0 auto 20px;max-width:440px}
.endcta .btn,.endcta a.btn{display:inline-block;background:var(--accent);color:#05101c;font-weight:800;padding:13px 26px;border-radius:999px}
.endcta .btn:hover{text-decoration:none;filter:brightness(1.05)}

/* related */
.related{margin:60px 0 0;border-top:1px solid var(--line);padding-top:30px}
.related h2{font-family:var(--display);font-weight:700;font-size:1.5rem;margin:0 0 6px}

/* footer */
.bfoot{border-top:1px solid var(--line);padding:40px 24px 60px;text-align:center;color:var(--dim)}
.bfoot .logo{width:26px;height:26px;display:inline-flex;margin-bottom:12px}
.bfoot nav{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;font-family:var(--mono);font-size:13px;margin-bottom:12px}
.bfoot nav a{color:var(--dim)}
.bfoot p{font-size:13px;margin:0}

@media(max-width:600px){
  body{font-size:16px}
  .bnav{padding:12px 16px;gap:12px}
  .bnav-cta{display:none}
  .bhero{margin-top:36px;padding:0 16px}
  .bwrap{padding:12px 16px 60px}
  .grid{grid-template-columns:1fr;gap:20px}
  .article{padding:22px 16px 70px}
  .prose{font-size:1.06rem}
}