/* X-Content Marketing Site — see resources/views/website */
:root {
  --mk-bg: #05070f;
  --mk-bg2: #0b0f1e;
  --mk-border: rgba(255,255,255,0.08);
  --mk-accent2: #ff6b35;
  --mk-accent3: #00e5cc;
  --mk-text: #e8eaf0;
  --mk-muted: #8a91b4;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
.mk-body { background: var(--mk-bg); color: var(--mk-text); font-family: 'Be Vietnam Pro','Inter',system-ui,sans-serif; font-size: 16px; line-height: 1.6; overflow-x: hidden; min-height: 100vh; }
.mk-grid-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px); background-size: 50px 50px; mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%); }
.mk-wrap { position: relative; z-index: 1; display: flex; flex-direction: column; min-height: 100vh; }
.mk-main { display: block; width: 100%; flex: 1 0 auto; position: relative; z-index: 1; }
.mk-container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.mk-container-narrow { max-width: 780px; margin: 0 auto; padding: 0 24px; }
.mk-nav { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 14px 32px; background: rgba(5,7,15,0.85); backdrop-filter: blur(16px); border-bottom: 1px solid var(--mk-border); }
.mk-logo { font-family: 'Lexend','Inter',sans-serif; font-weight: 800; font-size: 1.35rem; color: var(--mk-text); text-decoration: none; }
.mk-logo span { color: var(--mk-accent2); }
.mk-nav-links { display: flex; gap: 28px; list-style: none; align-items: center; flex-wrap: wrap; margin: 0; padding: 0; }
.mk-nav-links li { list-style: none; margin: 0; padding: 0; }
.mk-nav-links a.mk-btn { color: #fff; }
.mk-nav-links a { color: var(--mk-muted); text-decoration: none; font-size: 0.9rem; font-weight: 600; transition: color 0.2s; }
.mk-nav-links a:hover, .mk-nav-links a.is-active { color: var(--mk-text); }
.mk-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 10px; font-weight: 700; font-size: 0.95rem; text-decoration: none; transition: all 0.25s; border: none; cursor: pointer; }
.mk-btn-primary { background: linear-gradient(135deg, var(--mk-accent2), #ff8554); color: #fff; box-shadow: 0 8px 24px rgba(255,107,53,0.35); }
.mk-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255,107,53,0.45); }
.mk-btn-ghost { border: 1px solid rgba(255,255,255,0.2); color: var(--mk-text); background: rgba(255,255,255,0.03); }
.mk-btn-ghost:hover { background: rgba(255,255,255,0.08); }
.mk-btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.mk-nav-toggle { display: none; background: none; border: none; color: var(--mk-text); font-size: 1.4rem; cursor: pointer; }
.mk-hero { padding: 80px 0 64px; display: block; width: 100%; clear: both; position: relative; z-index: 1; }
.mk-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.mk-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,107,53,0.12); border: 1px solid rgba(255,107,53,0.3); border-radius: 100px; padding: 6px 16px; font-size: 0.75rem; font-weight: 700; color: var(--mk-accent2); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 20px; }
.mk-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mk-accent2); animation: mk-pulse 2s infinite; }
@keyframes mk-pulse { 0%,100%{opacity:1} 50%{opacity:.5} }
.mk-hero h1 { font-family: 'Lexend',sans-serif; font-size: clamp(2.2rem, 4.5vw, 3.5rem); font-weight: 800; line-height: 1.12; margin-bottom: 20px; }
.mk-hero h1 em { font-style: normal; color: transparent; background: linear-gradient(90deg, var(--mk-accent2), #ffb088); -webkit-background-clip: text; background-clip: text; }
.mk-lead { color: var(--mk-muted); font-size: 1.1rem; max-width: 520px; margin-bottom: 32px; line-height: 1.7; }
.mk-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.mk-mockup { background: rgba(17,23,40,0.85); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; overflow: hidden; box-shadow: 0 32px 80px rgba(0,0,0,0.5); }
.mk-mockup-bar { background: rgba(13,16,32,0.95); padding: 12px 16px; display: flex; gap: 8px; border-bottom: 1px solid var(--mk-border); }
.mk-dot { width: 11px; height: 11px; border-radius: 50%; }
.mk-dot-r { background: #ff5f57; } .mk-dot-y { background: #febc2e; } .mk-dot-g { background: #28c840; }
.mk-mockup-body { padding: 20px; font-size: 0.85rem; color: var(--mk-muted); }
.mk-mock-line { height: 10px; border-radius: 5px; background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(255,255,255,0.03)); margin-bottom: 8px; }
.mk-section { padding: 72px 0; position: relative; z-index: 1; display: block; width: 100%; clear: both; }
.mk-section-alt { background: var(--mk-bg2); border-top: 1px solid var(--mk-border); border-bottom: 1px solid var(--mk-border); }
.mk-section-tag { display: inline-flex; align-items: center; gap: 10px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mk-accent2); margin-bottom: 14px; }
.mk-section-tag::before { content: ''; width: 28px; height: 2px; background: var(--mk-accent2); }
.mk-section h2 { font-family: 'Lexend',sans-serif; font-size: clamp(1.75rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 16px; }
.mk-section-lead { color: var(--mk-muted); font-size: 1.05rem; max-width: 560px; line-height: 1.7; margin-bottom: 40px; }
.mk-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.mk-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; align-items: start; }
.mk-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.mk-stack { display: flex; flex-direction: column; gap: 14px; width: 100%; }
.mk-card {
  background: rgba(17,23,40,0.65); border: 1px solid var(--mk-border); border-radius: 16px; padding: 28px;
  transition: all 0.3s; text-decoration: none; color: inherit;
  display: flex; flex-direction: column; height: auto; min-height: 0;
}
.mk-grid-3 > .mk-card,
.mk-grid-2 > .mk-card,
.mk-grid-4 > .mk-card { height: 100%; }
.mk-card-compact { padding: 20px; height: auto !important; flex: 0 0 auto; }
.mk-card-compact h3 { font-size: 1rem; margin-bottom: 6px; }
.mk-card-compact p { flex: 0 0 auto; margin: 0; font-size: 0.85rem; }
.mk-card:hover { border-color: rgba(255,107,53,0.4); transform: translateY(-6px); background: rgba(17,23,40,0.9); }
.mk-card-icon { font-size: 2rem; margin-bottom: 14px; }
.mk-card h3 { font-family: 'Lexend',sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.mk-card p { font-size: 0.9rem; color: var(--mk-muted); line-height: 1.6; flex: 1; }
.mk-card-link { margin-top: 16px; font-size: 0.85rem; font-weight: 700; color: var(--mk-accent3); text-decoration: none; display: inline-block; }
a.mk-card-link:hover { text-decoration: underline; }
.mk-chip { display: inline-block; font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: 6px; background: rgba(255,255,255,0.06); border: 1px solid var(--mk-border); color: var(--mk-muted); margin-bottom: 12px; }
.mk-wf-step { text-align: center; padding: 32px 20px; background: rgba(17,23,40,0.5); border: 1px solid var(--mk-border); border-radius: 16px; transition: 0.3s; }
.mk-wf-step:hover { transform: translateY(-6px); border-color: rgba(255,107,53,0.35); }
.mk-wf-icon { font-size: 2rem; margin-bottom: 12px; }
.mk-wf-num { font-family: 'Lexend',sans-serif; font-size: 0.75rem; font-weight: 800; color: var(--mk-accent2); margin-bottom: 8px; }
.mk-wf-title { font-weight: 700; margin-bottom: 8px; }
.mk-wf-desc { font-size: 0.88rem; color: var(--mk-muted); line-height: 1.55; }
.mk-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--mk-border); border-radius: 12px; overflow: hidden; }
.mk-stat { background: var(--mk-bg); padding: 28px; text-align: center; }
.mk-stat-num { font-family: 'Lexend',sans-serif; font-size: 2rem; font-weight: 800; color: var(--mk-accent2); }
.mk-stat-label { font-size: 0.8rem; color: var(--mk-muted); margin-top: 6px; font-weight: 600; text-transform: uppercase; }
.mk-page-hero { padding: 56px 0 40px; border-bottom: 1px solid var(--mk-border); display: block; width: 100%; clear: both; position: relative; z-index: 1; }
.mk-page-hero h1 { font-family: 'Lexend',sans-serif; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 12px; }
.mk-prose { color: #cbd5e1; font-size: 1.02rem; line-height: 1.85; }
.mk-prose h2 { font-family: 'Lexend',sans-serif; color: #fff; font-size: 1.35rem; margin: 36px 0 14px; }
.mk-prose p { margin-bottom: 16px; }
.mk-prose ul, .mk-prose ol { margin: 0 0 16px 24px; }
.mk-prose strong { color: #fff; }
.mk-prose blockquote { border-left: 4px solid var(--mk-accent2); padding: 12px 20px; margin: 20px 0; background: rgba(255,107,53,0.08); border-radius: 0 8px 8px 0; color: var(--mk-muted); }
.mk-prose table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.95rem; }
.mk-prose th, .mk-prose td { border: 1px solid var(--mk-border); padding: 10px 14px; }
.mk-prose th { background: rgba(13,16,32,0.8); color: #fff; }
.mk-guide-section { margin-bottom: 36px; padding-bottom: 36px; border-bottom: 1px solid var(--mk-border); }
.mk-guide-section:last-child { border-bottom: none; }
.mk-guide-section h2 { font-family: 'Lexend',sans-serif; font-size: 1.25rem; color: #fff; margin-bottom: 12px; }
.mk-guide-section p { color: #cbd5e1; line-height: 1.75; }
.mk-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; color: var(--mk-muted); margin-bottom: 28px; }
.mk-breadcrumb { font-size: 0.85rem; color: var(--mk-muted); margin-bottom: 20px; }
.mk-breadcrumb a { color: var(--mk-accent3); text-decoration: none; }
.mk-cta { padding: 80px 0; text-align: center; border-top: 1px solid var(--mk-border); background: var(--mk-bg2); position: relative; z-index: 2; clear: both; }
.mk-cta h2 { font-family: 'Lexend',sans-serif; font-size: clamp(1.8rem, 3.5vw, 2.6rem); max-width: 640px; margin: 0 auto 16px; }
.mk-cta p { color: var(--mk-muted); max-width: 520px; margin: 0 auto 28px; }
.mk-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; align-items: center; }
.mk-footer { padding: 40px 0; border-top: 1px solid var(--mk-border); background: var(--mk-bg2); position: relative; z-index: 2; flex-shrink: 0; clear: both; }
.mk-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; text-align: left; margin-bottom: 32px; }
.mk-footer h4 { font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mk-muted); margin-bottom: 14px; }
.mk-footer ul { list-style: none; }
.mk-footer li { margin-bottom: 8px; }
.mk-footer a { color: #cbd5e1; text-decoration: none; font-size: 0.9rem; }
.mk-footer a:hover { color: var(--mk-accent2); }
.mk-footer-bottom { font-size: 0.85rem; color: var(--mk-muted); padding-top: 24px; border-top: 1px solid var(--mk-border); text-align: center; }
.mk-feature-hero-icon { font-size: 3.5rem; margin-bottom: 16px; }
.mk-list-check { list-style: none; margin: 20px 0; }
.mk-list-check li { padding: 10px 0 10px 28px; position: relative; color: #cbd5e1; border-bottom: 1px solid rgba(255,255,255,0.04); }
.mk-list-check li::before { content: '✓'; position: absolute; left: 0; color: var(--mk-accent3); font-weight: 800; }
/* Pricing */
.mk-pricing-free { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; padding: 20px; background: rgba(0,229,204,0.06); border: 1px solid rgba(0,229,204,0.2); border-radius: 12px; }
.mk-pricing-free-item { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 0.9rem; }
.mk-pricing-free-label { color: var(--mk-accent3); font-weight: 700; }
.mk-pricing-free-detail { color: var(--mk-muted); }
.mk-pricing-tables { display: flex; flex-direction: column; gap: 28px; }
.mk-pricing-group-title { font-family: Lexend,sans-serif; font-size: 1rem; color: var(--mk-accent2); margin-bottom: 12px; }
.mk-pricing-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.mk-pricing-table th, .mk-pricing-table td { border: 1px solid var(--mk-border); padding: 12px 14px; text-align: left; vertical-align: top; }
.mk-pricing-table th { background: rgba(13,16,32,0.8); color: #fff; font-weight: 700; }
.mk-pricing-table .mk-cr { color: var(--mk-accent2); font-family: ui-monospace,monospace; }
.mk-muted-cell { color: var(--mk-muted); font-size: 0.85rem; }
.mk-vnd-cell { color: var(--mk-accent3); font-weight: 600; white-space: nowrap; }
.mk-rate-box { margin-bottom: 28px; padding: 22px 24px; background: rgba(255,107,53,0.06); border: 1px solid rgba(255,107,53,0.22); border-radius: 14px; }
.mk-rate-box-title { font-family: Lexend,sans-serif; font-weight: 800; font-size: 1rem; color: var(--mk-accent2); margin-bottom: 10px; }
.mk-rate-box-lead { font-size: 0.92rem; color: #cbd5e1; line-height: 1.65; margin: 0 0 16px; }
.mk-rate-box-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mk-rate-item { background: rgba(13,16,32,0.55); border: 1px solid var(--mk-border); border-radius: 10px; padding: 14px 16px; text-align: center; }
.mk-rate-num { font-family: Lexend,sans-serif; font-weight: 800; font-size: 1.05rem; color: #fff; }
.mk-rate-note { font-size: 0.82rem; color: var(--mk-muted); margin: 14px 0 0; line-height: 1.5; }
.mk-pricing-packages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mk-price-card { position: relative; background: rgba(17,23,40,0.65); border: 1px solid var(--mk-border); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; text-align: center; }
.mk-price-badge { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--mk-accent2); color: #fff; font-size: 0.7rem; font-weight: 800; padding: 4px 12px; border-radius: 100px; white-space: nowrap; }
.mk-price-cr { font-family: Lexend,sans-serif; font-size: 2rem; font-weight: 800; color: #fff; margin: 8px 0 4px; }
.mk-price-cr span { font-size: 1rem; color: var(--mk-muted); font-weight: 600; }
.mk-price-vnd { font-size: 1.1rem; color: var(--mk-accent3); font-weight: 700; margin-bottom: 12px; }
.mk-price-vnd-hero { font-family: Lexend,sans-serif; font-size: 2rem; font-weight: 800; color: #fff; margin: 8px 0 4px; }
.mk-price-vnd-hero span { font-size: 1rem; color: var(--mk-muted); font-weight: 600; }
.mk-price-cr-sub { font-size: 0.85rem; color: var(--mk-muted); margin-bottom: 12px; }
.mk-price-example { font-size: 0.85rem; color: var(--mk-muted); line-height: 1.5; margin-bottom: 20px; flex: 1; }
/* Compare */
.mk-compare-wrap { overflow-x: auto; margin-top: 8px; }
.mk-compare-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 640px; }
.mk-compare-table th, .mk-compare-table td { border: 1px solid var(--mk-border); padding: 14px 16px; text-align: left; vertical-align: top; }
.mk-compare-table th { background: rgba(13,16,32,0.9); color: #fff; }
.mk-compare-table th:last-child { color: var(--mk-accent2); }
.mk-check { color: var(--mk-accent3); font-weight: 800; margin-right: 6px; }
.mk-cross { color: #f87171; font-weight: 800; margin-right: 6px; }
/* Handbook */
.mk-guide-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; }
.mk-guide-toc { position: sticky; top: 80px; }
.mk-guide-toc-inner { background: rgba(17,23,40,0.6); border: 1px solid var(--mk-border); border-radius: 12px; padding: 20px; }
.mk-guide-toc-title { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mk-muted); margin-bottom: 12px; }
.mk-guide-toc ol { list-style: none; counter-reset: toc; margin: 0; padding: 0; }
.mk-guide-toc li { counter-increment: toc; margin-bottom: 8px; font-size: 0.85rem; }
.mk-guide-toc li::before { content: counter(toc) ". "; color: var(--mk-accent2); font-weight: 700; }
.mk-guide-toc a { color: #cbd5e1; text-decoration: none; }
.mk-guide-toc a:hover { color: var(--mk-accent3); }
.mk-guide-toc-faq { display: block; margin-top: 16px; font-size: 0.8rem; color: var(--mk-accent3); text-decoration: none; }
.mk-guide-intro { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--mk-border); }
.mk-steps { margin: 16px 0 0 0; padding-left: 24px; color: #cbd5e1; }
.mk-steps li { margin-bottom: 10px; line-height: 1.6; }
.mk-callout { border-radius: 12px; padding: 20px 24px; margin: 32px 0; }
.mk-callout-tip { background: rgba(255,107,53,0.08); border: 1px solid rgba(255,107,53,0.25); }
.mk-callout-title { font-weight: 800; margin-bottom: 10px; color: var(--mk-accent2); }
.mk-callout ul { margin: 0; padding-left: 20px; color: #cbd5e1; font-size: 0.95rem; }
.mk-faq { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--mk-border); }
.mk-faq-item { border: 1px solid var(--mk-border); border-radius: 10px; margin-bottom: 10px; background: rgba(17,23,40,0.4); }
.mk-faq-item summary { padding: 14px 18px; cursor: pointer; font-weight: 600; list-style: none; }
.mk-faq-item summary::-webkit-details-marker { display: none; }
.mk-faq-item p { padding: 0 18px 14px; color: var(--mk-muted); font-size: 0.95rem; margin: 0; }
.mk-related-guides { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--mk-border); }
.mk-handbook-hero { margin-bottom: 8px; }
.mk-handbook-path { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.mk-handbook-path-item { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; background: rgba(17,23,40,0.5); border: 1px solid var(--mk-border); border-radius: 100px; font-size: 0.85rem; color: #cbd5e1; text-decoration: none; transition: 0.2s; }
.mk-handbook-path-item:hover { border-color: rgba(255,107,53,0.4); color: #fff; }
@media (max-width: 991px) { .mk-hero-grid, .mk-grid-3, .mk-grid-4, .mk-footer-grid, .mk-pricing-packages, .mk-rate-box-grid { grid-template-columns: 1fr 1fr; } .mk-grid-2 { grid-template-columns: 1fr; } .mk-stats { grid-template-columns: 1fr 1fr; } .mk-guide-layout { grid-template-columns: 1fr; } .mk-guide-toc { position: static; } }
@media (max-width: 768px) { .mk-nav { padding: 12px 20px; } .mk-nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: rgba(5,7,15,0.98); padding: 20px; border-bottom: 1px solid var(--mk-border); } .mk-nav-links.is-open { display: flex; } .mk-nav-toggle { display: block; } .mk-hero-grid, .mk-grid-3, .mk-grid-4, .mk-footer-grid, .mk-stats, .mk-rate-box-grid { grid-template-columns: 1fr; } }