/* ============================================================
   Articles For Website — modern editorial design system
   ============================================================ */
:root{
  --ink:#16161d;
  --ink-soft:#3a3a46;
  --muted:#6b6b78;
  --line:#e7e3da;
  --paper:#fbfaf7;
  --paper-2:#ffffff;
  --accent:#3b5bdb;        /* indigo */
  --accent-dark:#2f49b0;
  --accent-soft:#eef1fd;
  --gold:#c08a2d;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(20,20,30,.06),0 2px 8px rgba(20,20,30,.05);
  --shadow:0 8px 30px rgba(20,20,30,.10);
  --max:1160px;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-head:'Fraunces','Georgia',serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper);
  line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.15;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.3rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.3rem}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.85);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);
  font-weight:600;font-size:1.28rem;color:var(--ink);letter-spacing:-.02em}
.brand .mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),#6f86f0);color:#fff;font-size:1rem;box-shadow:var(--shadow-sm)}
.brand span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink-soft);font-weight:500;font-size:.96rem;position:relative}
.nav-links a:hover{color:var(--accent)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--accent);transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-cta{background:var(--accent);color:#fff !important;padding:9px 18px;border-radius:999px;
  font-weight:600;box-shadow:var(--shadow-sm)}
.nav-cta:hover{background:var(--accent-dark)}
.nav-cta::after{display:none}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}
#nav-check{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;padding:84px 0 64px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(900px 420px at 78% -10%,var(--accent-soft),transparent 60%),
             radial-gradient(700px 380px at 8% 6%,#fdf3e6,transparent 55%)}
.hero .eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);background:var(--accent-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{max-width:18ch;margin:0 0 18px}
.hero p{font-size:1.18rem;color:var(--ink-soft);max-width:60ch;margin:0 0 30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:1rem;
  padding:13px 26px;border-radius:999px;cursor:pointer;border:1px solid transparent;transition:.2s}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- Sections ---------- */
section.block{padding:62px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:34px;flex-wrap:wrap}
.section-head .kicker{font-size:.8rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--accent);margin:0 0 8px}
.section-head h2{margin:0}
.section-head p{margin:8px 0 0;color:var(--muted);max-width:50ch}
.link-more{font-weight:600;white-space:nowrap}

/* ---------- Cards ---------- */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .22s,box-shadow .22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--accent-soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.tag{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent);background:var(--accent-soft);
  padding:4px 11px;border-radius:999px;margin-bottom:12px}
.card h3{margin:0 0 10px;font-size:1.22rem;line-height:1.25}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--accent)}
.card p{margin:0 0 16px;color:var(--muted);font-size:.96rem;flex:1}
.card .read{font-weight:600;font-size:.92rem;color:var(--accent)}

/* ---------- Category strip ---------- */
.cat-strip{display:flex;flex-wrap:wrap;gap:12px}
.cat-pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:10px 18px;border-radius:999px;font-weight:600;font-size:.94rem;color:var(--ink-soft);
  box-shadow:var(--shadow-sm);transition:.2s}
.cat-pill:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.cat-pill .count{font-size:.78rem;color:var(--muted);font-weight:500}

/* ---------- Feature band ---------- */
.band{background:linear-gradient(135deg,#1d2440,#2c3563);color:#fff;border-radius:var(--radius-lg);
  padding:48px;display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:center}
.band h2{color:#fff}
.band p{color:#c9cfe8;margin:12px 0 0}
.band .stats{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.band .stat b{font-family:var(--font-head);font-size:2.2rem;display:block;line-height:1}
.band .stat span{color:#aab2d6;font-size:.9rem}

/* ---------- Article page ---------- */
.article-hero{padding:54px 0 28px}
.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--accent)}
.article-hero h1{max-width:24ch;margin:8px 0 16px}
.article-meta{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:.92rem;flex-wrap:wrap}
.article-figure{margin:14px 0 0}
.article-figure img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:54px;
  align-items:start;padding:40px 0 70px}
.prose{font-size:1.08rem;color:var(--ink-soft);max-width:72ch}
.prose p{margin:0 0 1.35em}
.prose h2{margin:1.9em 0 .6em;color:var(--ink)}
.prose h3,.prose h4{margin:1.5em 0 .5em;color:var(--ink);font-family:var(--font-head)}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;
  text-decoration-thickness:1px;text-decoration-color:rgba(59,91,219,.35)}
.prose a:hover{text-decoration-color:var(--accent)}
.prose ul,.prose ol{margin:0 0 1.35em;padding-left:1.3em}
.prose li{margin:.4em 0}
.prose blockquote{margin:1.6em 0;padding:6px 22px;border-left:4px solid var(--accent);
  color:var(--ink);font-style:italic;background:var(--accent-soft);border-radius:8px}
.prose img{border-radius:var(--radius);margin:1.5em 0}
.video-embed{position:relative;padding-bottom:56.25%;height:0;margin:1.6em 0;border-radius:var(--radius);overflow:hidden}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.aside{position:sticky;top:90px;display:flex;flex-direction:column;gap:22px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-sm)}
.aside-card h4{margin:0 0 14px;font-size:1.05rem}
.aside-card ul{list-style:none;margin:0;padding:0}
.aside-card li{margin:0 0 11px;line-height:1.4}
.aside-card li a{color:var(--ink-soft);font-weight:500;font-size:.95rem}
.aside-card li a:hover{color:var(--accent)}
.mini-form input{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;margin-bottom:10px;background:var(--paper)}
.mini-form input:focus{outline:none;border-color:var(--accent)}
.mini-form button{width:100%}

/* ---------- Article footer nav ---------- */
.article-nav{border-top:1px solid var(--line);padding:30px 0;display:flex;
  justify-content:space-between;gap:20px;flex-wrap:wrap}
.article-nav a{font-weight:600}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1px solid var(--line);
  border-radius:11px;font-family:inherit;font-size:1rem;background:var(--paper);transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft)}
.field textarea{min-height:140px;resize:vertical}
.form-note{font-size:.86rem;color:var(--muted);margin-top:14px}
.form-status{display:none;padding:13px 16px;border-radius:11px;margin-top:16px;font-weight:500}
.form-status.ok{display:block;background:#e7f6ec;color:#1d7a3e;border:1px solid #b6e3c4}
.form-status.err{display:block;background:#fdeaea;color:#b42525;border:1px solid #f3c2c2}

/* ---------- Newsletter band ---------- */
.news-band{background:linear-gradient(135deg,var(--accent),#2f49b0);color:#fff;
  border-radius:var(--radius-lg);padding:46px;text-align:center}
.news-band h2{color:#fff}
.news-band p{color:#eef1ff;max-width:46ch;margin:10px auto 24px}
.news-form{display:flex;gap:12px;max-width:480px;margin:0 auto;flex-wrap:wrap}
.news-form input{flex:1;min-width:210px;padding:14px 18px;border:0;border-radius:999px;font-size:1rem;font-family:inherit}
.news-form input:focus{outline:3px solid rgba(255,255,255,.5)}
.news-form button{background:#16161d;color:#fff;border:0;padding:14px 26px;border-radius:999px;
  font-weight:600;cursor:pointer;font-family:inherit;transition:.2s}
.news-form button:hover{background:#000}
.news-band .form-status{max-width:480px;margin:14px auto 0}

/* ---------- Footer ---------- */
.site-footer{background:#14141b;color:#b8b8c4;padding:62px 0 30px;margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:44px}
.site-footer .brand{color:#fff;margin-bottom:14px}
.site-footer p{font-size:.94rem;color:#9494a4;margin:0 0 16px}
.footer-col h5{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;
  margin:0 0 16px;font-family:var(--font-body);font-weight:700}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:0 0 11px}
.footer-col a{color:#9494a4;font-size:.94rem}
.footer-col a:hover{color:#fff}
.footer-news input{width:100%;padding:12px 15px;border:1px solid #2c2c38;background:#1d1d27;
  color:#fff;border-radius:10px;font-family:inherit;margin-bottom:10px}
.footer-news input::placeholder{color:#6b6b7a}
.footer-news button{width:100%;background:var(--accent);color:#fff;border:0;padding:12px;
  border-radius:10px;font-weight:600;cursor:pointer;font-family:inherit}
.footer-news button:hover{background:var(--accent-dark)}
.footer-bottom{border-top:1px solid #25252f;padding-top:24px;display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.88rem;color:#8b8b9a}
.footer-bottom a{color:#9494a4}.footer-bottom a:hover{color:#fff}

/* ---------- Index / listing ---------- */
.page-head{padding:64px 0 30px;background:
  radial-gradient(700px 320px at 80% -20%,var(--accent-soft),transparent 60%)}
.page-head h1{margin:0 0 12px}
.page-head p{color:var(--ink-soft);font-size:1.12rem;max-width:62ch;margin:0}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0}
.filter-row a{padding:8px 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:.9rem;font-weight:600;color:var(--ink-soft)}
.filter-row a.active,.filter-row a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ---------- About ---------- */
.prose-page{max-width:760px;margin:0 auto;padding:50px 0 70px}
.prose-page h1{margin:0 0 10px}
.prose-page .lead{font-size:1.2rem;color:var(--ink-soft);margin:0 0 28px}
.prose-page h2{margin:1.6em 0 .5em}
.prose-page p{color:var(--ink-soft);margin:0 0 1.2em}
.prose-page ul{color:var(--ink-soft)}

/* ---------- 404 ---------- */
.notfound{text-align:center;padding:110px 0}
.notfound h1{font-size:clamp(4rem,12vw,8rem);margin:0;color:var(--accent)}
.notfound p{font-size:1.2rem;color:var(--ink-soft);margin:10px 0 28px}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:1fr;gap:30px}
  .aside{position:static}
  .band{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:680px){
  body{font-size:16px}
  .menu-toggle{display:block}
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;background:var(--paper-2);
    gap:0;padding:10px 22px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:transform .3s;align-items:stretch}
  #nav-check:checked~.nav-links{transform:translateY(0)}
  .nav-links li{padding:6px 0;border-bottom:1px solid var(--line)}
  .nav-links a::after{display:none}
  .nav-cta{text-align:center;margin-top:8px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .news-band,.form-card{padding:28px}
  .hero{padding:54px 0 44px}
}