/* Marketing kit shared styles — close to platform/public/css/main.css */
body{
  margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--fg);
  -webkit-font-smoothing:antialiased;line-height:1.6;min-height:100vh;
}
* { box-sizing: border-box; }

/* Aurora bg */
.mk-bg{position:fixed;inset:0;z-index:-2;overflow:hidden;
  background-image:
    radial-gradient(circle at 10% 10%, rgba(42,209,255,0.25), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(18,183,106,0.20), transparent 60%),
    linear-gradient(135deg, rgba(0,0,0,0.4), rgba(0,0,0,0.75));
}
body.theme-light .mk-bg{
  background-image: linear-gradient(135deg, #f5f8fc, #e8eefa);
}
.mk-bg .aurora{position:absolute;inset:0;opacity:0.55;pointer-events:none}
body.theme-light .mk-bg .aurora{opacity:1}
.mk-bg .aurora canvas{position:absolute;inset:0;width:100%;height:100%;display:block}

/* Nav */
.mk-nav{position:sticky;top:0;z-index:12;backdrop-filter:blur(20px);background:rgba(2,4,9,0.5);border-bottom:1px solid var(--border)}
body.theme-light .mk-nav{background:rgba(255,255,255,0.55);border-bottom:1px solid rgba(20,34,55,0.1)}
.mk-nav-inner{max-width:1200px;margin:0 auto;padding:18px 32px;display:flex;align-items:center;gap:24px}
.mk-brand{font-size:1.15rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--fg);text-decoration:none}
.mk-nav-links{display:flex;gap:24px;margin-left:auto;color:var(--fg-muted);font-size:0.95rem}
.mk-nav-links a{color:inherit;text-decoration:none;cursor:pointer}
.mk-nav-links a:hover,.mk-nav-links a.active{color:var(--accent)}
.mk-nav-actions{display:flex;align-items:center;gap:14px}

.mk-btn{padding:10px 20px;border-radius:999px;font-weight:600;font-size:0.92rem;font-family:inherit;border:0;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:transform 0.2s ease, box-shadow 0.3s ease}
.mk-btn.primary{background:var(--accent-gradient);color:#020409;box-shadow:0 16px 45px rgba(42,209,255,0.35)}
.mk-btn.secondary{background:var(--surface-soft);color:var(--fg);border:1px solid var(--border)}
.mk-btn.demo{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border-radius:16px;box-shadow:0 4px 12px rgba(102,126,234,0.3);padding:12px 22px}
.mk-btn:active{transform:scale(0.97)}
.mk-btn.full{width:100%;justify-content:center}
.mk-toggle{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--fg-muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem}
body.theme-light .mk-toggle{background:rgba(255,255,255,0.9);border:1px solid rgba(20,34,55,0.1)}
body.theme-light .mk-btn.primary{color:#fff}

/* Main */
.mk-main{max-width:1200px;margin:0 auto;padding:120px 32px 80px;display:grid;gap:80px}

/* Hero */
.mk-hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:48px;align-items:center}
.mk-eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:0.45em;font-size:0.72rem;color:var(--accent-strong);margin-bottom:18px;font-weight:500}
.mk-hero h1{font-size:clamp(2.8rem,3vw + 1.5rem,4rem);line-height:1.08;margin:0 0 18px;font-weight:700;letter-spacing:-0.01em}
.mk-hero p{font-size:1.06rem;color:var(--fg-muted);max-width:540px;margin:0}
.mk-hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}

/* Section */
.mk-section{display:grid;gap:32px}
.mk-section-header h2{font-size:2.3rem;margin:0 0 8px;font-weight:700;line-height:1.15;text-wrap:pretty}
.mk-section-header p{color:var(--fg-muted);max-width:560px;margin:0}

/* Capabilities */
.mk-showcase{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:28px}
.mk-show-item{background:var(--surface-strong);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow-card);transition:transform 0.3s ease,box-shadow 0.3s ease;cursor:pointer}
.mk-show-item:hover{transform:translateY(-4px);box-shadow:0 25px 60px rgba(0,0,0,0.4)}
.mk-show-img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;border-bottom:1px solid var(--border);background:#0b121b}
.mk-show-content{padding:22px}
.mk-show-content h4{margin:0 0 10px;font-size:1.1rem;font-weight:600}
.mk-show-content p{margin:0;color:var(--fg-muted);line-height:1.55;font-size:0.92rem}

/* Contact */
.mk-contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;align-items:start}
.mk-form{background:var(--surface-strong);border-radius:var(--radius-lg);border:1px solid var(--border);padding:28px;box-shadow:var(--shadow-card);display:grid;gap:16px}
.mk-form-row{display:grid;gap:6px}
.mk-form label{font-size:0.92rem;font-weight:500}
.mk-form input,.mk-form select,.mk-form textarea{padding:12px 14px;border-radius:16px;border:1px solid rgba(148,163,184,0.25);background:rgba(6,10,20,0.6);color:var(--fg);font-family:inherit;font-size:0.92rem;outline:none}
body.theme-light .mk-form input,
body.theme-light .mk-form select,
body.theme-light .mk-form textarea{background:rgba(255,255,255,0.9);border:1px solid rgba(20,34,55,0.15)}
.mk-form input:focus,.mk-form select:focus,.mk-form textarea:focus{outline:2px solid rgba(42,209,255,0.45);outline-offset:2px}
.mk-form textarea{resize:vertical;min-height:96px}
.mk-aside{display:grid;gap:18px;color:var(--fg-muted);padding:6px}
.mk-aside h3{color:var(--fg);margin:0 0 6px;font-size:1.05rem;font-weight:600}
.mk-aside a{color:var(--accent);text-decoration:none}

/* Footer */
.mk-footer{margin-top:40px;border-top:1px solid var(--border)}
.mk-footer-inner{max-width:1200px;margin:0 auto;padding:32px;display:flex;justify-content:space-between;align-items:center;color:var(--fg-muted);font-size:0.9rem}
.mk-footer-inner .mk-brand{font-size:1rem}

/* Confirmation panel */
.mk-confirm{text-align:center;padding:2rem 1rem}
.mk-confirm h3{color:var(--success);margin:0 0 12px}
.mk-confirm p{color:var(--fg-muted);margin:0 0 18px}