:root{
  --red:#e23b3b; --red-dk:#c42b2b; --ink:#15151b; --ink-2:#23232c;
  --muted:#62636e; --line:#e8e7ec; --paper:#fff; --soft:#f6f6f9;
  --head:'Rubik',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.7;font-size:17px}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.12;margin:0}
a{color:var(--red);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.btn{display:inline-block;background:var(--red);color:#fff;font-family:var(--head);font-weight:600;font-size:15px;padding:12px 22px;border-radius:30px;transition:transform .15s,background .15s}
.btn:hover{background:var(--red-dk);transform:translateY(-2px);color:#fff}
.btn--ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55)}
.btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--ink-2);color:#fff}
.eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:.16em;font-size:12.5px;font-weight:600;color:var(--red)}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav__logo img{height:30px;width:auto}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{font-family:var(--head);font-weight:500;font-size:15.5px;color:var(--ink)}
.nav__links a:hover{color:var(--red)}
.nav__links a.btn{color:#fff}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{display:block;width:25px;height:3px;background:var(--ink);margin:5px 0;border-radius:2px}

/* hero */
.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden}
.hero__bg{position:absolute;inset:0;background:url('/assets/hero.jpg') center/cover no-repeat;opacity:.28}
.hero__inner{position:relative;padding:104px 0 96px;text-align:center}
.hero h1{font-size:clamp(40px,7vw,82px);font-weight:800;letter-spacing:-.02em}
.hero h1 .hash{color:var(--red)}
.hero p{font-size:clamp(17px,2.4vw,21px);max-width:54ch;margin:20px auto 30px;color:#d6d7e0}
.hero__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero__meta{margin-top:34px;font-family:var(--head);font-size:14px;color:#9b9caa;letter-spacing:.04em}
.hero__meta code{background:rgba(255,255,255,.1);color:#fff;padding:3px 9px;border-radius:6px;font-family:ui-monospace,Menlo,monospace}

/* sections */
section{padding:84px 0}
.sec-head{text-align:center;max-width:60ch;margin:0 auto 50px}
.sec-head h2{font-size:clamp(28px,4.4vw,42px);margin:8px 0 0;font-weight:800}
.lead{color:var(--muted);font-size:18px}

/* about */
.about{background:var(--soft)}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about__media img{border-radius:14px;box-shadow:0 22px 46px rgba(0,0,0,.14);width:100%;aspect-ratio:16/10;object-fit:cover}
.about p{color:#3c3d48;font-size:17px}

/* feature cards */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{border:1px solid var(--line);border-radius:16px;padding:30px 26px;background:#fff;transition:transform .18s,box-shadow .18s}
.feat:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.feat__ico{width:54px;height:54px;border-radius:14px;background:#fdeaea;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}
.feat h3{font-size:20px;margin-bottom:6px}
.feat p{margin:0;color:var(--muted);font-size:15.5px}

/* connect */
.connect{background:var(--ink);color:#fff;text-align:center}
.connect h2{font-size:clamp(28px,4.4vw,44px);font-weight:800}
.connect p{max-width:52ch;margin:14px auto 8px;color:#cfd0db}
.connect__box{display:inline-flex;gap:12px;flex-wrap:wrap;justify-content:center;align-items:center;background:var(--ink-2);border:1px solid #34343f;border-radius:14px;padding:18px 22px;margin:26px 0;font-family:ui-monospace,Menlo,monospace;font-size:15px}
.connect__box b{color:var(--red)}
.connect__box span{color:#e7e8ef}
.connect__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:8px}

/* blog grid */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.10)}
.post-card__img{aspect-ratio:16/9;overflow:hidden;background:var(--soft);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:20px}
.post-card__img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;transition:transform .3s}
.post-card:hover .post-card__img img{transform:scale(1.04)}
.post-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-card .cat{font-family:var(--head);font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--red);font-weight:600}
.post-card h3{font-size:19px;margin:8px 0 8px}
.post-card p{margin:0 0 16px;color:var(--muted);font-size:15px;flex:1}
.post-card a.more{font-family:var(--head);font-weight:600;font-size:14.5px}

/* article (blog post) */
.article{max-width:760px;margin:0 auto;padding:54px 22px 80px}
.article .crumb{font-size:14px;color:var(--muted);margin-bottom:18px}
.article h1{font-size:clamp(30px,5vw,46px);font-weight:800;letter-spacing:-.01em;line-height:1.1}
.article .pmeta{color:var(--muted);font-size:14.5px;margin:14px 0 26px}
.article .pmeta .cat{color:var(--red);font-weight:600;font-family:var(--head)}
.article__hero{display:block;width:100%;aspect-ratio:16/6;object-fit:contain;background:var(--soft);border:1px solid var(--line);border-radius:14px;margin:0 0 30px;padding:26px}
.prose{font-size:17.5px;color:#26272f}
.prose h2{font-family:var(--head);font-size:25px;margin:1.8em 0 .5em;font-weight:700}
.prose p{margin:1em 0}
.prose ul{padding-left:1.2em}
.prose li{margin:.45em 0}
.prose code{background:var(--soft);border:1px solid var(--line);border-radius:5px;padding:1px 7px;font-family:ui-monospace,Menlo,monospace;font-size:.92em;color:#b5263a}
.prose .cmd{background:var(--soft);border:1px solid var(--line);border-left:3px solid var(--red);border-radius:8px;padding:14px 18px;margin:14px 0}
.prose .cmd b{font-family:ui-monospace,Menlo,monospace;color:var(--red);font-size:1.02em}
.prose blockquote{border-left:3px solid var(--red);background:var(--soft);margin:1.2em 0;padding:10px 18px;border-radius:0 8px 8px 0;color:#3c3d48}
.note{background:#fdeaea;border:1px solid #f6cccc;border-radius:10px;padding:14px 18px;font-size:15.5px;color:#7a2230;margin:1.4em 0}
.backlink{display:inline-block;margin-top:34px;font-family:var(--head);font-weight:600}

/* footer */
footer{background:var(--ink);color:#a9aab6;padding:48px 0 40px;font-size:14.5px}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
.foot__brand{font-family:var(--head);font-weight:800;color:#fff;font-size:20px}
.foot__brand .hash{color:var(--red)}
.foot a{color:#cfd0db}.foot a:hover{color:var(--red)}
.foot__links{display:flex;gap:26px;flex-wrap:wrap}
.foot__cr{margin-top:26px;border-top:1px solid #2a2a34;padding-top:18px;color:#74757f;font-size:13px}

@media(max-width:860px){
  .about__grid{grid-template-columns:1fr;gap:28px}
  .feats,.posts{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  section{padding:60px 0}
  .feats,.posts{grid-template-columns:1fr}
  .nav__links{position:fixed;inset:70px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 0;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.1);transform:translateY(-140%);transition:transform .28s}
  .nav__links.open{transform:translateY(0)}
  .nav__links a{padding:13px 22px}
  .nav__links a.btn{margin:10px 22px;text-align:center}
  .nav__toggle{display:block}
}