:root {
  --mk-bg: #070b14;
  --mk-surface: #0f1629;
  --mk-card: #141e36;
  --mk-text: #eef2ff;
  --mk-muted: #94a3b8;
  --mk-primary: #6366f1;
  --mk-primary-2: #22d3ee;
  --mk-accent: #f59e0b;
  --mk-border: rgba(148, 163, 184, 0.18);
  --mk-radius: 18px;
  --mk-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--mk-bg);
  color: var(--mk-text);
  line-height: 1.6;
}
a { color: var(--mk-primary-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.mk-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.mk-nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 5vw; backdrop-filter: blur(14px);
  background: rgba(7, 11, 20, 0.82); border-bottom: 1px solid var(--mk-border);
}
.mk-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--mk-text); text-decoration: none; }
.mk-brand-mark {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--mk-primary), var(--mk-primary-2)); color: #fff; font-weight: 800;
}
.mk-nav-links { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.mk-nav-links a { color: var(--mk-muted); font-size: 0.95rem; text-decoration: none; }
.mk-nav-links a:hover, .mk-nav-links a.active { color: var(--mk-text); }
.mk-nav-cta { display: flex; align-items: center; gap: 10px; }
body.mk-signed-in [data-mk-guest] { display: none !important; }
body:not(.mk-signed-in) [data-mk-user] { display: none !important; }
.mk-user {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 4px 14px 4px 4px; border-radius: 999px;
  background: var(--mk-card); border: 1px solid var(--mk-border);
  color: var(--mk-text); text-decoration: none; font-weight: 600; font-size: 0.92rem;
}
.mk-user:hover { text-decoration: none; border-color: rgba(99, 102, 241, 0.55); }
.mk-avatar {
  width: 32px; height: 32px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  display: grid; place-items: center; font-size: 0.72rem; font-weight: 800;
  background: linear-gradient(135deg, var(--mk-primary), var(--mk-primary-2)); color: #fff;
}
.mk-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px; border: 0; cursor: pointer; font: inherit; font-weight: 600;
}
.mk-btn-primary {
  background: linear-gradient(135deg, var(--mk-primary), #4f46e5);
  color: #fff; box-shadow: 0 10px 30px rgba(99, 102, 241, 0.35);
}
.mk-btn-ghost { background: transparent; color: var(--mk-text); border: 1px solid var(--mk-border); }
.mk-main { flex: 1; }
.mk-hero {
  position: relative; overflow: hidden; padding: 72px 5vw 88px;
  background: radial-gradient(ellipse at 20% 0%, rgba(99,102,241,0.25), transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(34,211,238,0.15), transparent 50%);
}
.mk-hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; max-width: 1180px; margin: 0 auto; }
.mk-hero h1 {
  font-family: Fraunces, Georgia, serif; font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.08; margin: 0 0 16px;
}
.mk-hero p.lead { font-size: 1.12rem; color: var(--mk-muted); max-width: 52ch; margin: 0 0 28px; }
.mk-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.mk-hero-visual {
  border-radius: 24px; overflow: hidden; box-shadow: var(--mk-shadow); border: 1px solid var(--mk-border);
  aspect-ratio: 4/3; background: var(--mk-card);
}
.mk-hero-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mk-section { padding: 64px 5vw; max-width: 1180px; margin: 0 auto; }
.mk-section h2 { font-family: Fraunces, Georgia, serif; font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 12px; }
.mk-section .sub { color: var(--mk-muted); margin: 0 0 32px; max-width: 60ch; }
.mk-feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.mk-card {
  background: linear-gradient(180deg, rgba(20,30,54,0.95), rgba(15,22,41,0.95));
  border: 1px solid var(--mk-border); border-radius: var(--mk-radius); padding: 22px;
}
.mk-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.mk-card p { margin: 0; color: var(--mk-muted); font-size: 0.95rem; }
.mk-icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px;
  background: rgba(99,102,241,0.15); color: var(--mk-primary-2); font-size: 1.2rem;
}
.mk-why {
  background: linear-gradient(180deg, rgba(15,22,41,0.75), rgba(7,11,20,0.2));
  border-top: 1px solid var(--mk-border);
  border-bottom: 1px solid var(--mk-border);
  padding: 64px 0;
}
.mk-why-inner { max-width: 1180px; margin: 0 auto; padding: 0 5vw; }
.mk-why h2 { font-family: Fraunces, Georgia, serif; font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 12px; }
.mk-why .sub { color: var(--mk-muted); margin: 0 0 24px; max-width: 60ch; }
.mk-why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.mk-why-visual { min-height: 280px; }
.mk-why-list { display: grid; gap: 14px; }
.mk-why-item { display: flex; gap: 12px; align-items: flex-start; }
.mk-why-item strong { display: block; margin-bottom: 4px; }
.mk-why-item span { color: var(--mk-muted); font-size: 0.95rem; }
.mk-feature-group { margin-top: 36px; }
.mk-feature-group h3 { margin: 0 0 14px; font-size: 1.25rem; }
.mk-feature-list { display: grid; gap: 12px; }
.mk-feature-row h4 { margin: 0 0 6px; font-size: 1rem; }
.mk-blog-meta { color: var(--mk-muted); font-size: 0.85rem; margin: 0 0 8px; }
.mk-blog-cover { margin: 12px 0 20px; border-radius: 16px; overflow: hidden; border: 1px solid var(--mk-border); }
.mk-blog-cover img { width: 100%; max-height: 360px; object-fit: cover; display: block; }
.mk-blog-excerpt { color: var(--mk-muted); font-size: 1.05rem; margin-bottom: 18px; }
.mk-blog-body { color: var(--mk-muted); }
.mk-blog-body h2, .mk-blog-body h3 { color: var(--mk-text); }
.mk-blog-body p { margin: 0 0 1rem; }
.mk-blog-body ul { padding-left: 1.2rem; }
.mk-check {
  width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
  background: rgba(34,211,238,0.15); color: var(--mk-primary-2); display: grid; place-items: center; font-weight: 700;
}
.mk-pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.mk-price { font-size: 2.4rem; font-weight: 800; margin: 8px 0; }
.mk-price small { font-size: 1rem; font-weight: 500; color: var(--mk-muted); }
.mk-price-card.featured { border-color: rgba(99,102,241,0.55); box-shadow: 0 0 0 1px rgba(99,102,241,0.25), var(--mk-shadow); }
.mk-blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.mk-blog-card img { width: 100%; height: 180px; object-fit: cover; border-radius: 12px; margin-bottom: 12px; }
.mk-prose { max-width: 760px; }
.mk-prose h2 { margin-top: 2rem; }
.mk-prose p, .mk-prose li { color: var(--mk-muted); }
.mk-form { max-width: 720px; display: grid; gap: 14px; }
.mk-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mk-field label { display: block; font-size: 0.88rem; margin-bottom: 6px; color: var(--mk-muted); }
.mk-field input, .mk-field select, .mk-field textarea {
  width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--mk-border);
  background: var(--mk-surface); color: var(--mk-text); font: inherit;
}
.mk-field textarea { min-height: 110px; resize: vertical; }
.mk-footer {
  margin-top: auto; padding: 28px 5vw; border-top: 1px solid var(--mk-border);
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; color: var(--mk-muted); font-size: 0.9rem;
}
.mk-toast {
  position: fixed; bottom: 24px; right: 24px; padding: 12px 16px; border-radius: 10px;
  background: var(--mk-card); border: 1px solid var(--mk-border); box-shadow: var(--mk-shadow);
  opacity: 0; pointer-events: none; transition: opacity 0.2s; z-index: 60;
}
.mk-toast.show { opacity: 1; }
.mk-nav-toggle {
  display: none;
  width: 40px; height: 40px; padding: 0; border-radius: 10px;
  border: 1px solid var(--mk-border); background: var(--mk-card); cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.mk-nav-toggle span {
  display: block; width: 18px; height: 2px; border-radius: 1px; background: var(--mk-text);
}
@media (max-width: 900px) {
  .mk-hero-grid, .mk-why-grid { grid-template-columns: 1fr; }
  .mk-form .row { grid-template-columns: 1fr; }
  .mk-nav { flex-wrap: wrap; }
  .mk-nav-toggle { display: inline-flex; }
  .mk-nav-links {
    display: none;
    order: 3; width: 100%;
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 8px 0 4px;
  }
  .mk-nav.mk-nav-open .mk-nav-links { display: flex; }
  .mk-nav-links a {
    display: block; padding: 10px 12px; border-radius: 10px;
    background: rgba(20, 30, 54, 0.65);
  }
  .mk-user [data-mk-name] { max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}