/* ===================================================================
   The RTO Industry — design system
   =================================================================== */
:root{
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --line:#e2e8f0;
  --bg:#ffffff; --bg-alt:#f8fafc; --bg-soft:#f1f5f9;
  --primary:#4f46e5; --primary-d:#4338ca; --primary-l:#eef2ff;
  --accent:#06b6d4;
  --radius:16px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:0 20px 50px rgba(15,23,42,.12);
  --wrap:1160px;
  --font-head:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);color:var(--ink-2);background:var(--bg);line-height:1.7;font-size:17px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);line-height:1.2;font-weight:800;letter-spacing:-.02em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:800;font-size:1.15rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;font-weight:800;font-size:1.1rem}
.primary-nav{display:flex;align-items:center;gap:4px}
.primary-nav a{color:var(--ink-2);font-weight:500;font-size:.92rem;padding:8px 12px;border-radius:8px;transition:.15s}
.primary-nav a:hover{background:var(--bg-soft);color:var(--ink);text-decoration:none}
.nav-cta{background:var(--primary);color:#fff!important;margin-left:6px}
.nav-cta:hover{background:var(--primary-d)!important}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:700;font-size:.95rem;padding:13px 24px;border-radius:12px;border:1.5px solid transparent;cursor:pointer;transition:.18s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d);box-shadow:0 10px 24px rgba(79,70,229,.3)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:10px 18px;font-size:.88rem}

/* ---------- hero ---------- */
.hero{position:relative;padding:88px 0 80px;background:
  radial-gradient(900px 400px at 80% -10%,rgba(79,70,229,.12),transparent),
  radial-gradient(700px 360px at 0% 110%,rgba(6,182,212,.10),transparent),var(--bg-alt)}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:var(--primary-l);padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem);max-width:14ch}
.hero .lede{font-size:1.2rem;color:var(--ink-2);max-width:56ch;margin-top:18px}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.lede{font-size:1.15rem;color:var(--ink-2)}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.section-head p{color:var(--muted);margin-top:6px}
.see-all{font-family:var(--font-head);font-weight:700;font-size:.95rem}
.count-pill{color:#fff;font-family:var(--font-head);font-weight:700;font-size:.85rem;padding:4px 12px;border-radius:999px}

/* ---------- category grid ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-tile{position:relative;overflow:hidden;border-radius:var(--radius);padding:30px 26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:.2s;color:var(--ink)}
.cat-tile::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--g)}
.cat-tile:hover{text-decoration:none;transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.cat-tile h3{font-size:1.25rem;margin-bottom:10px}
.cat-tile p{color:var(--muted);font-size:.96rem}
.cat-tile span{display:inline-block;margin-top:16px;font-family:var(--font-head);font-weight:700;font-size:.88rem;color:var(--primary)}

/* ---------- card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-link{display:block;color:inherit}
.card-link:hover{text-decoration:none}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:22px}
.card-cat{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:var(--g,var(--primary));padding:4px 11px;border-radius:999px;margin-bottom:12px}
.card-body h3{font-size:1.12rem;line-height:1.3;margin-bottom:8px}
.card-body p{color:var(--muted);font-size:.93rem}
.card-more{display:inline-block;margin-top:14px;font-family:var(--font-head);font-weight:700;font-size:.86rem;color:var(--primary)}

/* ---------- page hero ---------- */
.page-hero{padding:64px 0 48px;background:var(--bg-alt);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(1.9rem,4vw,3rem)}
.page-hero .lede{margin-top:14px;max-width:60ch}
.cat-hero{background:
  radial-gradient(700px 300px at 90% -20%,rgba(79,70,229,.10),transparent),var(--bg-alt)}
.cat-hero h1{background:var(--g);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ---------- article ---------- */
.article-head{padding-top:48px;max-width:820px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:16px}
.crumbs a{color:var(--muted)}
.article-head h1{font-size:clamp(1.9rem,4vw,2.8rem);margin:14px 0}
.article-meta{color:var(--muted);font-size:.9rem}
.article-hero-img{max-width:1000px;margin:30px auto 0;padding:0 24px}
.article-hero-img img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:16/8;object-fit:cover}
.article-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding-top:48px;padding-bottom:24px;align-items:start}
.prose{max-width:72ch;font-size:1.06rem;color:#1e293b}
.prose.narrow{max-width:72ch}
.prose p{margin:0 0 1.3em}
.prose h2{font-size:1.6rem;margin:1.9em 0 .6em}
.prose h3{font-size:1.25rem;margin:1.6em 0 .5em}
.prose ul,.prose ol{margin:0 0 1.3em 1.3em}
.prose li{margin:.4em 0}
.prose a{color:var(--primary);font-weight:500;text-decoration:underline;text-decoration-color:rgba(79,70,229,.3);text-underline-offset:2px}
.prose a:hover{text-decoration-color:var(--primary)}
.prose blockquote{border-left:4px solid var(--primary);background:var(--primary-l);padding:14px 22px;margin:1.5em 0;border-radius:0 10px 10px 0;color:var(--ink-2)}
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.aside-card h4{font-size:1.05rem;margin-bottom:8px}
.aside-card p{font-size:.9rem;color:var(--muted);margin-bottom:14px}

/* ---------- forms ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:start}
.contact-info h3{font-size:1.15rem;margin:0 0 8px}
.contact-info h3+p{margin-bottom:18px}
.contact-info ul{margin:8px 0 0 1.2em;color:var(--ink-2)}
.contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.contact-form{display:flex;flex-direction:column;gap:16px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-family:var(--font-head);font-weight:600;font-size:.9rem;color:var(--ink)}
input,textarea{font-family:var(--font-body);font-size:1rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-l)}
.newsletter .news-row{display:flex;gap:8px}
.newsletter input{flex:1}
.newsletter button{white-space:nowrap}
.form-status{font-size:.88rem;margin-top:4px;min-height:1.2em}
.form-status.ok{color:#059669}
.form-status.err{color:#dc2626}

/* ---------- cta band ---------- */
.cta-band{background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cta-band h2{color:#fff;font-size:1.9rem}
.cta-band p{color:rgba(255,255,255,.85);margin-top:8px}
.cta-band .newsletter input{background:rgba(255,255,255,.95)}
.cta-band .newsletter button{background:#fff;color:var(--primary)}
.cta-band .form-status.ok,.cta-band .form-status{color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#cbd5e1;padding:64px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.6fr;gap:40px}
.site-footer .brand{color:#fff}
.site-footer .brand-text{color:#fff}
.footer-brand p{font-size:.92rem;color:#94a3b8;margin-top:14px;max-width:34ch}
.footer-contact a{color:#cbd5e1}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer li{margin:8px 0}
.site-footer a{color:#94a3b8;font-size:.92rem}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-news p{font-size:.9rem;color:#94a3b8;margin-bottom:14px}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#64748b;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .cat-grid,.card-grid{grid-template-columns:repeat(2,1fr)}
  .article-body{grid-template-columns:1fr}
  .article-aside{position:static;flex-direction:row;flex-wrap:wrap}
  .aside-card{flex:1;min-width:240px}
  .contact-grid,.cta-inner,.footer-grid{grid-template-columns:1fr}
  .footer-grid{gap:32px}
}
@media(max-width:680px){
  body{font-size:16px}
  .menu-btn{display:flex}
  .primary-nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px;gap:2px;transform:translateY(-130%);transition:transform .25s;box-shadow:var(--shadow-lg)}
  body.nav-open .primary-nav{transform:translateY(0)}
  .primary-nav a{padding:12px;font-size:1rem}
  .nav-cta{text-align:center;margin-top:8px}
  .cat-grid,.card-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .hero{padding:56px 0}
  .article-aside{flex-direction:column}
}