:root {
  --ink-primary: #7C3AED;
  --ink-primary-light: #A78BFA;
  --ink-primary-dark: #5B21B6;
  --ink-accent: #F59E0B;
  --ink-accent-light: #FCD34D;
  --ink-bg: #09090B;
  --ink-surface: #18181B;
  --ink-surface-2: #27272A;
  --ink-border: #3F3F46;
  --ink-text: #FAFAFA;
  --ink-text-muted: #A1A1AA;
  --ink-text-dim: #71717A;
  --ink-radius: 12px;
  --ink-radius-lg: 20px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Plus Jakarta Sans', sans-serif; background: var(--ink-bg); color: var(--ink-text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.ink-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
/* Buttons */
.ink-btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: var(--ink-radius); font-weight: 600; font-size: 0.95rem; text-decoration: none; cursor: pointer; border: none; transition: all 0.2s ease; white-space: nowrap; font-family: inherit; }
.ink-btn-primary { background: var(--ink-primary); color: #fff; }
.ink-btn-primary:hover { background: var(--ink-primary-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(124,58,237,0.4); }
.ink-btn-outline { background: transparent; color: var(--ink-text); border: 1.5px solid var(--ink-border); }
.ink-btn-outline:hover { border-color: var(--ink-primary); color: var(--ink-primary-light); }
.ink-btn-accent { background: var(--ink-accent); color: #09090B; }
.ink-btn-accent:hover { background: var(--ink-accent-light); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(245,158,11,0.4); }
/* Sections */
.ink-section { padding: 96px 0; }
.ink-section-header { text-align: center; margin-bottom: 60px; }
.ink-section-title { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; color: var(--ink-text); }
.ink-section-sub { font-size: 1.1rem; color: var(--ink-text-muted); max-width: 600px; margin: 16px auto 0; line-height: 1.7; }
.ink-label { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-primary-light); margin-bottom: 12px; }
.ink-gradient-text { background: linear-gradient(135deg, var(--ink-primary-light) 0%, var(--ink-accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
/* Header */
.ink-header { position: sticky; top: 0; z-index: 100; background: rgba(9,9,11,0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--ink-border); }
.ink-header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.ink-logo { font-size: 1.25rem; font-weight: 800; color: var(--ink-text); text-decoration: none; letter-spacing: -0.02em; }
.ink-logo span { color: var(--ink-primary-light); }
.ink-nav-list { display: flex; align-items: center; gap: 36px; list-style: none; }
.ink-nav-list li a { color: var(--ink-text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.ink-nav-list li a:hover { color: var(--ink-text); }
.ink-header-actions { display: flex; align-items: center; gap: 12px; }
.ink-hamburger { display: none; background: none; border: none; cursor: pointer; color: var(--ink-text); padding: 4px; }
.ink-mobile-nav { display: none; border-top: 1px solid var(--ink-border); padding: 16px 0; }
.ink-mobile-nav.is-open { display: block; }
.ink-mobile-nav ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.ink-mobile-nav ul li a { display: block; padding: 10px 0; color: var(--ink-text-muted); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--ink-border); transition: color 0.2s; }
.ink-mobile-nav ul li a:hover { color: var(--ink-text); }
/* Hero */
.ink-hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; padding: 120px 0 80px; }
.ink-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(124,58,237,0.25) 0%, transparent 70%), radial-gradient(ellipse 50% 40% at 80% 60%, rgba(245,158,11,0.08) 0%, transparent 60%); pointer-events: none; }
.ink-hero-content { text-align: center; position: relative; z-index: 1; width: 100%; }
.ink-hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(124,58,237,0.12); border: 1px solid rgba(124,58,237,0.3); border-radius: 100px; padding: 6px 16px; font-size: 0.8rem; font-weight: 600; color: var(--ink-primary-light); margin-bottom: 24px; }
.ink-hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-primary-light); animation: pulse-dot 2s ease-in-out infinite; display: inline-block; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.ink-hero-headline { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 24px; }
.ink-hero-sub { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--ink-text-muted); max-width: 640px; margin: 0 auto 40px; line-height: 1.7; }
.ink-hero-cta { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
/* Features */
.ink-features { background: var(--ink-surface); }
.ink-features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.ink-feature-card { background: var(--ink-surface-2); border: 1px solid var(--ink-border); border-radius: var(--ink-radius-lg); padding: 32px; transition: border-color 0.3s, transform 0.3s; }
.ink-feature-card:hover { border-color: var(--ink-primary); transform: translateY(-4px); }
.ink-feature-icon { width: 52px; height: 52px; border-radius: 12px; background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(124,58,237,0.05)); border: 1px solid rgba(124,58,237,0.3); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; }
.ink-feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.ink-feature-card p { font-size: 0.9rem; color: var(--ink-text-muted); line-height: 1.7; }
/* How It Works */
.ink-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.ink-step { text-align: center; padding: 16px; }
.ink-step-num { width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg, var(--ink-primary), var(--ink-primary-dark)); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 800; color: #fff; margin: 0 auto 24px; box-shadow: 0 0 0 8px rgba(124,58,237,0.1); }
.ink-step h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.ink-step p { font-size: 0.9rem; color: var(--ink-text-muted); line-height: 1.7; }
/* Testimonials */
.ink-testimonials { background: var(--ink-surface); }
.ink-swiper { padding-bottom: 48px !important; }
.ink-testimonial-card { background: var(--ink-surface-2); border: 1px solid var(--ink-border); border-radius: var(--ink-radius-lg); padding: 36px; height: auto; }
.ink-testimonial-quote { font-size: 1rem; color: var(--ink-text-muted); line-height: 1.8; margin-bottom: 28px; font-style: italic; }
.ink-testimonial-author { display: flex; align-items: center; gap: 14px; }
.ink-testimonial-avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--ink-primary); }
.ink-testimonial-name { font-weight: 700; font-size: 0.95rem; }
.ink-testimonial-role { font-size: 0.8rem; color: var(--ink-text-muted); margin-top: 2px; }
.swiper-pagination-bullet { background: var(--ink-border) !important; opacity: 1 !important; }
.swiper-pagination-bullet-active { background: var(--ink-primary) !important; }
/* Pricing */
.ink-pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; align-items: start; }
.ink-pricing-card { background: var(--ink-surface-2); border: 1px solid var(--ink-border); border-radius: var(--ink-radius-lg); padding: 36px; position: relative; transition: border-color 0.3s, transform 0.3s; }
.ink-pricing-card:hover { transform: translateY(-4px); }
.ink-pricing-card.is-popular { border-color: var(--ink-primary); background: linear-gradient(160deg, rgba(124,58,237,0.08) 0%, var(--ink-surface-2) 100%); }
.ink-popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--ink-primary); color: #fff; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 16px; border-radius: 100px; white-space: nowrap; }
.ink-plan-name { font-size: 1rem; font-weight: 700; color: var(--ink-text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.ink-plan-price { font-size: 3rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.ink-plan-price sup { font-size: 1.25rem; font-weight: 600; vertical-align: top; margin-top: 8px; display: inline-block; }
.ink-plan-period { font-size: 0.85rem; color: var(--ink-text-muted); margin: 8px 0 28px; }
.ink-plan-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; padding: 0; }
.ink-plan-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--ink-text-muted); }
.ink-plan-features li::before { content: '✓'; color: var(--ink-primary-light); font-weight: 700; flex-shrink: 0; }
/* CTA Banner */
.ink-cta-section { padding: 80px 0; }
.ink-cta-banner { background: linear-gradient(135deg, var(--ink-primary-dark) 0%, var(--ink-primary) 60%, rgba(245,158,11,0.2) 100%); border-radius: var(--ink-radius-lg); padding: 80px 40px; text-align: center; position: relative; overflow: hidden; }
.ink-cta-banner::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(245,158,11,0.1) 0%, transparent 70%); pointer-events: none; }
.ink-cta-banner > * { position: relative; z-index: 1; }
.ink-cta-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; }
.ink-cta-sub { font-size: 1rem; color: rgba(255,255,255,0.75); max-width: 520px; margin: 0 auto 36px; line-height: 1.7; }
/* Footer */
.ink-footer { background: var(--ink-surface); border-top: 1px solid var(--ink-border); }
.ink-footer-inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; padding: 60px 0 48px; }
.ink-footer-brand p { font-size: 0.875rem; color: var(--ink-text-muted); margin-top: 12px; max-width: 240px; line-height: 1.6; }
.ink-footer-col h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-text-muted); margin-bottom: 16px; }
.ink-footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ink-footer-links a { color: var(--ink-text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.ink-footer-links a:hover { color: var(--ink-text); }
.ink-footer-bottom { border-top: 1px solid var(--ink-border); padding: 24px 0; display: flex; align-items: center; justify-content: space-between; font-size: 0.8rem; color: var(--ink-text-dim); flex-wrap: wrap; gap: 12px; }
.ink-socials { display: flex; align-items: center; gap: 12px; }
.ink-social-link { width: 36px; height: 36px; border-radius: 8px; background: var(--ink-surface-2); border: 1px solid var(--ink-border); display: flex; align-items: center; justify-content: center; color: var(--ink-text-muted); text-decoration: none; font-size: 0.875rem; transition: all 0.2s; }
.ink-social-link:hover { background: var(--ink-primary); border-color: var(--ink-primary); color: #fff; }
/* Responsive */
@media (max-width: 768px) {
  .ink-section { padding: 64px 0; }
  .ink-nav-list { display: none; }
  .ink-hamburger { display: block; }
  .ink-footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .ink-cta-banner { padding: 56px 24px; border-radius: var(--ink-radius); }
  .ink-hero-cta { flex-direction: column; align-items: center; }
  .ink-hero-cta .ink-btn { width: 100%; max-width: 280px; justify-content: center; }
}
@media (max-width: 480px) {
  .ink-container { padding: 0 16px; }
  .ink-features-grid { grid-template-columns: 1fr; }
  .ink-pricing-grid { grid-template-columns: 1fr; }
  .ink-steps { grid-template-columns: 1fr; }
}