/* ============================================================
   ECM TUNE UP — shared styles (design tokens + components)
   Used by the blog index and all article pages.
   Edit colors / fonts here and they cascade across every page.
============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --bg:#0e1012; --bg-2:#16191c; --bg-3:#1d2125; --line:#2b3137;
  --ink:#eef1f3; --ink-dim:#9aa3ab; --ink-faint:#5f6973;
  --amber:#ff8a00; --amber-deep:#cc6e00; --cyan:#28c8d8; --green:#38d39f;
  --maxw:1180px; --radius:4px;
  --font-display:"Oswald","Arial Narrow",sans-serif;
  --font-body:"Inter",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.08;letter-spacing:.01em}
.eyebrow{font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.22em;font-size:12px;color:var(--cyan);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--cyan);display:inline-block}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(14,16,18,.82);backdrop-filter:blur(10px);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:12px;font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:.04em;text-transform:uppercase}
.brand .mark{width:34px;height:34px;border:2px solid var(--amber);border-radius:var(--radius);display:grid;place-items:center;color:var(--amber);font-size:15px;position:relative}
.brand .mark::after{content:"";position:absolute;inset:5px;border:1px solid var(--amber);opacity:.4;border-radius:2px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;color:var(--ink-dim);font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-cta{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;font-weight:600;background:var(--amber);color:#1a1205;padding:10px 18px;border-radius:var(--radius);font-size:14px;white-space:nowrap;transition:background .15s}
.nav-cta:hover{background:#ffa12e}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);width:42px;height:42px;border-radius:var(--radius);font-size:20px;cursor:pointer}

/* buttons */
.btn{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.08em;font-weight:600;font-size:15px;padding:14px 26px;border-radius:var(--radius);display:inline-flex;align-items:center;gap:10px;cursor:pointer;transition:transform .1s,background .15s,border-color .15s}
.btn-primary{background:var(--amber);color:#1a1205;border:1px solid var(--amber)}
.btn-primary:hover{background:#ffa12e}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink-dim)}
.btn:active{transform:translateY(1px)}

/* ---- blog index ---- */
.blog-hero{padding:70px 0 30px;position:relative;overflow:hidden}
.blog-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;opacity:.22;mask-image:radial-gradient(ellipse 70% 70% at 20% 10%,#000 40%,transparent 100%)}
.blog-hero h1{font-size:clamp(36px,5.5vw,64px);text-transform:uppercase;margin:16px 0 0;position:relative}
.blog-hero p{color:var(--ink-dim);font-size:18px;max-width:54ch;margin-top:18px;position:relative}

.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-bottom:90px}
.post-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.post-card:hover{border-color:#3a424a;transform:translateY(-3px)}
.post-thumb{aspect-ratio:16/9;background:linear-gradient(150deg,var(--bg-3),var(--bg));border-bottom:1px solid var(--line);position:relative;display:grid;place-items:center;overflow:hidden}
.post-thumb .tag{position:absolute;top:12px;left:12px;font-family:var(--font-display);font-size:11px;letter-spacing:.14em;text-transform:uppercase;background:var(--amber);color:#1a1205;padding:5px 10px;border-radius:3px;font-weight:600}
.post-thumb .glyph{font-family:var(--font-display);font-weight:700;font-size:54px;color:var(--line);letter-spacing:.05em;-webkit-text-stroke:1px var(--ink-faint);opacity:.6}
.post-body{padding:22px;display:flex;flex-direction:column;flex:1}
.post-meta{font-family:var(--font-display);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px}
.post-card h3{font-size:21px;text-transform:uppercase;line-height:1.15;margin-bottom:10px}
.post-card p{color:var(--ink-dim);font-size:14px;flex:1}
.post-card .read{margin-top:16px;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;font-size:13px;color:var(--amber)}

/* ---- article page ---- */
.article-head{padding:60px 0 40px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.article-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;opacity:.16;mask-image:radial-gradient(circle at 50% 0%,#000,transparent 70%)}
.crumb{font-family:var(--font-display);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);position:relative}
.crumb a:hover{color:var(--ink)}
.article-head h1{font-size:clamp(32px,4.6vw,52px);text-transform:uppercase;margin:18px 0 0;max-width:20ch;position:relative}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-family:var(--font-display);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);position:relative}
.article-meta .pill{border:1px solid var(--line);padding:5px 12px;border-radius:20px}

article.post{padding:50px 0 70px}
article.post p,article.post li{color:var(--ink-dim);font-size:17px;line-height:1.75}
article.post p{margin-bottom:22px}
article.post h2{font-size:clamp(26px,3.4vw,34px);text-transform:uppercase;margin:46px 0 18px;color:var(--ink)}
article.post h3{font-size:21px;text-transform:uppercase;margin:32px 0 12px;color:var(--ink)}
article.post ul,article.post ol{margin:0 0 22px 22px}
article.post li{margin-bottom:10px}
article.post strong{color:var(--ink);font-weight:600}
article.post a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.lead-para{font-size:19px!important;color:var(--ink)!important}
.callout{background:var(--bg-2);border-left:3px solid var(--cyan);border-radius:var(--radius);padding:20px 24px;margin:30px 0}
.callout p{margin:0;font-size:15px!important}
.callout.warn{border-left-color:var(--amber)}
.callout .ct{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.08em;font-size:13px;color:var(--cyan);margin-bottom:6px;display:block}
.callout.warn .ct{color:var(--amber)}

.key-takeaways{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin:0 0 40px}
.key-takeaways h4{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:var(--cyan);margin-bottom:14px}
.key-takeaways ul{list-style:none;margin:0;display:flex;flex-direction:column;gap:11px}
.key-takeaways li{display:flex;gap:11px;font-size:15px;color:var(--ink-dim);align-items:flex-start;margin:0}
.key-takeaways li::before{content:"›";color:var(--amber);font-weight:700;font-family:var(--font-display);flex-shrink:0}

.article-cta{background:linear-gradient(160deg,var(--bg-2),var(--bg));border:1px solid var(--line);border-radius:8px;padding:40px;text-align:center;margin-top:50px}
.article-cta h3{font-size:28px;text-transform:uppercase}
.article-cta p{color:var(--ink-dim)!important;margin:12px auto 24px;max-width:46ch;font-size:16px!important}

.related{border-top:1px solid var(--line);padding:50px 0 80px}
.related h4{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;font-size:14px;color:var(--ink-faint);margin-bottom:24px}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.related-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:border-color .2s}
.related-card:hover{border-color:#3a424a}
.related-card .post-meta{margin-bottom:8px}
.related-card h5{font-family:var(--font-display);font-size:18px;text-transform:uppercase;line-height:1.2}

/* compliance band (shared) */
.compliance{background:var(--bg-2);border:1px solid var(--amber-deep);border-left:3px solid var(--amber);border-radius:var(--radius);padding:24px 26px;margin:30px 0}
.compliance h4{font-size:16px;text-transform:uppercase;letter-spacing:.06em;color:var(--amber);margin-bottom:8px}
.compliance p{color:var(--ink-dim)!important;font-size:14px!important;margin:0!important}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg-2);padding:54px 0 30px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot-grid p{color:var(--ink-dim);font-size:14px;max-width:38ch;margin-top:14px}
.foot-col h5{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;font-size:13px;color:var(--ink-faint);margin-bottom:16px}
.foot-col a{display:block;color:var(--ink-dim);font-size:14px;padding:6px 0;transition:color .15s}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--ink-faint);font-size:13px}

@media(max-width:900px){
  .post-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:20px 24px;gap:18px;align-items:flex-start}
  .nav-links.show{display:flex}
  .nav-toggle{display:block}
  .post-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .article-cta{padding:32px 22px}
}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}