/* ===== CSS Reset & Variables ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #3B82F6;
  --accent: #D97706;
  --accent-dark: #B45309;
  --accent-light: #F59E0B;
  --dark: #111827;
  --dark-light: #1F2937;
  --gray-900: #111827;
  --gray-800: #1F2937;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --gray-50: #F9FAFB;
  --white: #FFFFFF;
  --success: #10B981;
  --error: #EF4444;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-label { color: var(--accent); font-weight: 600; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 8px; }
.section-title { font-size: 2.5rem; font-weight: 700; color: var(--dark); margin-bottom: 16px; line-height: 1.2; }
.section-subtitle { font-size: 1.125rem; color: var(--gray-600); max-width: 640px; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .section-subtitle { margin: 0 auto; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius); font-weight: 600;
  font-size: 1rem; transition: var(--transition); text-align: center;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { background: var(--gray-100); transform: translateY(-1px); }
.btn-lg { padding: 16px 36px; font-size: 1.125rem; }

/* ===== Navigation ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200); transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; font-weight: 700; color: var(--dark); }
.nav-brand svg { width: 36px; height: 36px; }
.nav-brand span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-weight: 500; color: var(--gray-600); font-size: 0.95rem; }
.nav-links a:hover { color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-cta .btn { padding: 10px 24px; font-size: 0.9rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--dark); transition: var(--transition); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, #1a2332 50%, var(--dark-light) 100%);
  color: var(--white); position: relative; overflow: hidden; padding-top: 72px;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%); border-radius: 50%;
}
.hero::after {
  content: ''; position: absolute; bottom: -30%; left: -10%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(217,119,6,0.1) 0%, transparent 70%); border-radius: 50%;
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { max-width: 580px; }
.hero-label { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); border-radius: 100px; padding: 6px 16px; font-size: 0.85rem; color: var(--accent-light); margin-bottom: 24px; }
.hero-label svg { width: 16px; height: 16px; }
.hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 20px; }
.hero h1 .gradient { background: linear-gradient(135deg, var(--primary-light), var(--accent-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 1.2rem; color: var(--gray-400); margin-bottom: 36px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl); padding: 32px; width: 100%; max-width: 420px;
  backdrop-filter: blur(10px);
}
.hero-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.hero-card-avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; }
.hero-card-avatar svg { width: 24px; height: 24px; color: var(--white); }
.hero-card-name { font-weight: 600; font-size: 1.1rem; }
.hero-card-status { font-size: 0.8rem; color: var(--success); display: flex; align-items: center; gap: 4px; }
.hero-card-status::before { content: ''; width: 6px; height: 6px; background: var(--success); border-radius: 50%; }
.hero-card-msg { background: rgba(255,255,255,0.08); border-radius: var(--radius) var(--radius) var(--radius) 4px; padding: 14px 18px; font-size: 0.9rem; color: var(--gray-300); line-height: 1.6; margin-bottom: 12px; }
.hero-card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-card-action { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 8px 14px; font-size: 0.8rem; color: var(--gray-300); display: flex; align-items: center; gap: 6px; }
.hero-card-action:hover { background: rgba(37,99,235,0.2); border-color: var(--primary); }

/* ===== Platforms ===== */
.platforms-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.platform-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-xl);
  padding: 40px; transition: var(--transition); position: relative; overflow: hidden;
}
.platform-card:hover { box-shadow: var(--shadow-xl); border-color: var(--primary); transform: translateY(-4px); }
.platform-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.platform-icon { width: 56px; height: 56px; border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(37,99,235,0.05)); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.platform-icon svg { width: 28px; height: 28px; color: var(--primary); }
.platform-card h3 { font-size: 1.5rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.platform-card p { color: var(--gray-600); margin-bottom: 20px; line-height: 1.7; }
.platform-features { display: flex; flex-direction: column; gap: 10px; }
.platform-feature { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--gray-700); }
.platform-feature svg { width: 18px; height: 18px; color: var(--success); flex-shrink: 0; }

/* ===== Industries ===== */
.industries-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.industry-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 28px; transition: var(--transition); text-align: center;
}
.industry-card:hover { box-shadow: var(--shadow-lg); border-color: var(--primary); transform: translateY(-2px); }
.industry-icon { width: 48px; height: 48px; border-radius: var(--radius); background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(217,119,6,0.1)); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.industry-icon svg { width: 24px; height: 24px; color: var(--primary); }
.industry-card h4 { font-size: 1.05rem; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.industry-card p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.5; }
.industry-card .btn { margin-top: 16px; font-size: 0.85rem; padding: 8px 20px; }

/* ===== Features ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 32px; transition: var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.feature-icon { width: 48px; height: 48px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature-icon.blue { background: rgba(37,99,235,0.1); color: var(--primary); }
.feature-icon.gold { background: rgba(217,119,6,0.1); color: var(--accent); }
.feature-icon.green { background: rgba(16,185,129,0.1); color: var(--success); }
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h4 { font-size: 1.1rem; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; }

/* ===== Testimonials ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 32px; }
.testimonial-stars { display: flex; gap: 4px; margin-bottom: 16px; }
.testimonial-stars svg { width: 18px; height: 18px; color: var(--accent); fill: var(--accent); }
.testimonial-text { font-size: 0.95rem; color: var(--gray-700); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; color: var(--white); font-weight: 700; font-size: 1rem; }
.testimonial-name { font-weight: 600; color: var(--dark); font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--gray-500); }

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--dark) 0%, #1a2332 100%);
  color: var(--white); text-align: center; border-radius: var(--radius-xl); padding: 64px 40px;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.2) 0%, transparent 70%); border-radius: 50%;
}
.cta-section h2 { font-size: 2.25rem; font-weight: 700; margin-bottom: 16px; position: relative; z-index: 2; }
.cta-section p { font-size: 1.1rem; color: var(--gray-400); margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; position: relative; z-index: 2; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position: relative; z-index: 2; }

/* ===== Footer ===== */
.footer { background: var(--dark); color: var(--gray-400); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand { }
.footer-brand .nav-brand { color: var(--white); margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 300px; }
.footer h5 { color: var(--white); font-weight: 600; margin-bottom: 16px; font-size: 0.95rem; }
.footer ul { display: flex; flex-direction: column; gap: 10px; }
.footer ul a { font-size: 0.875rem; color: var(--gray-400); }
.footer ul a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid var(--gray-800); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; }
.footer-social { display: flex; gap: 16px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: var(--gray-800); display: flex; align-items: center; justify-content: center; color: var(--gray-400); }
.footer-social a:hover { background: var(--primary); color: var(--white); }

/* ===== Pearl Page ===== */
.pearl-hero {
  min-height: 60vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, #0f1b2d 100%);
  color: var(--white); padding-top: 72px;
}
.pearl-architecture { background: var(--gray-50); }
.arch-diagram {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  flex-wrap: wrap; padding: 40px; background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl); max-width: 900px; margin: 0 auto;
}
.arch-node {
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(37,99,235,0.05));
  border: 2px solid var(--primary); border-radius: var(--radius-lg);
  padding: 24px 32px; text-align: center; min-width: 160px;
}
.arch-node.user { border-color: var(--accent); background: linear-gradient(135deg, rgba(217,119,6,0.1), rgba(217,119,6,0.05)); }
.arch-node h4 { font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.arch-node p { font-size: 0.8rem; color: var(--gray-500); }
.arch-arrow { font-size: 1.5rem; color: var(--gray-400); }
.capabilities-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 800px; margin: 0 auto; }
.capability-item { display: flex; align-items: flex-start; gap: 14px; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 20px; }
.capability-item svg { width: 24px; height: 24px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.capability-item h5 { font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.capability-item p { font-size: 0.875rem; color: var(--gray-600); }
.roadmap-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.roadmap-item { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px; position: relative; }
.roadmap-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.roadmap-item.phase1::before { background: var(--success); }
.roadmap-item.phase2::before { background: var(--primary); }
.roadmap-item.phase3::before { background: var(--accent); }
.roadmap-phase { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.roadmap-item.phase1 .roadmap-phase { color: var(--success); }
.roadmap-item.phase2 .roadmap-phase { color: var(--primary); }
.roadmap-item.phase3 .roadmap-phase { color: var(--accent); }
.roadmap-item h4 { font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.roadmap-item p { font-size: 0.875rem; color: var(--gray-600); }

/* ===== Platforms Page ===== */
.platform-detail { padding: 40px; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-xl); margin-bottom: 40px; }
.platform-detail h3 { font-size: 1.75rem; font-weight: 700; color: var(--dark); margin-bottom: 16px; }
.platform-detail > p { color: var(--gray-600); margin-bottom: 24px; line-height: 1.7; }
.platform-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.platform-detail-features { display: flex; flex-direction: column; gap: 16px; }
.pd-feature { display: flex; align-items: flex-start; gap: 12px; }
.pd-feature svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; margin-top: 3px; }
.pd-feature h5 { font-weight: 600; color: var(--dark); margin-bottom: 2px; font-size: 0.95rem; }
.pd-feature p { font-size: 0.85rem; color: var(--gray-600); }

/* ===== Industry Page ===== */
.industry-hero {
  min-height: 50vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, #1a2332 100%);
  color: var(--white); padding-top: 72px;
}
.industry-hero h1 { font-size: 2.75rem; font-weight: 800; margin-bottom: 16px; }
.industry-hero p { font-size: 1.15rem; color: var(--gray-400); max-width: 600px; }
.industry-section { padding: 60px 0; }
.industry-section:nth-child(even) { background: var(--gray-50); }
.industry-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.industry-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.industry-card-box { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px; }
.industry-card-box h4 { font-size: 1.1rem; font-weight: 600; color: var(--dark); margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.industry-card-box h4 svg { width: 22px; height: 22px; color: var(--primary); }
.industry-card-box ul { display: flex; flex-direction: column; gap: 8px; }
.industry-card-box li { font-size: 0.9rem; color: var(--gray-600); display: flex; align-items: flex-start; gap: 8px; line-height: 1.5; }
.industry-card-box li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); flex-shrink: 0; margin-top: 7px; }
.outcomes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.outcome-card { text-align: center; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px 20px; }
.outcome-value { font-size: 2.25rem; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
.outcome-label { font-size: 0.875rem; color: var(--gray-600); }
.modules-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.module-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 20px; text-align: center; }
.module-card svg { width: 32px; height: 32px; color: var(--primary); margin-bottom: 10px; }
.module-card h5 { font-weight: 600; color: var(--dark); font-size: 0.9rem; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 500; color: var(--dark); font-size: 0.9rem; }
.form-group input, .form-group textarea, .form-group select {
  padding: 12px 16px; border: 1px solid var(--gray-300); border-radius: var(--radius);
  font-size: 0.95rem; font-family: inherit; transition: var(--transition); background: var(--white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info-card { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 24px; display: flex; align-items: flex-start; gap: 16px; }
.contact-info-icon { width: 44px; height: 44px; border-radius: var(--radius); background: rgba(37,99,235,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-icon svg { width: 22px; height: 22px; color: var(--primary); }
.contact-info-card h5 { font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.contact-info-card p { font-size: 0.9rem; color: var(--gray-600); }

/* ===== Legal Pages ===== */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--dark); margin: 32px 0 12px; }
.legal-content h3 { font-size: 1.15rem; font-weight: 600; color: var(--dark); margin: 24px 0 8px; }
.legal-content p { color: var(--gray-600); margin-bottom: 16px; line-height: 1.7; }
.legal-content ul { margin-bottom: 16px; padding-left: 24px; }
.legal-content li { color: var(--gray-600); margin-bottom: 8px; line-height: 1.6; list-style: disc; }

/* ===== Mobile Responsive ===== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-visual { display: none; }
  .platforms-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid-2 { grid-template-columns: 1fr; }
  .industry-grid-3 { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .platform-detail-grid { grid-template-columns: 1fr; }
  .roadmap-items { grid-template-columns: 1fr; }
  .capabilities-list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu {
    display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--white); z-index: 999; padding: 24px; flex-direction: column; gap: 0;
    overflow-y: auto;
  }
  .mobile-menu.active { display: flex; }
  .mobile-menu a { padding: 14px 0; border-bottom: 1px solid var(--gray-200); font-weight: 500; color: var(--gray-700); font-size: 1rem; }
  .mobile-menu a:hover { color: var(--primary); }
  .mobile-menu .btn { margin-top: 16px; text-align: center; justify-content: center; }
  .hero h1 { font-size: 2.25rem; }
  .section-title { font-size: 2rem; }
  .section { padding: 60px 0; }
  .industries-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .arch-diagram { flex-direction: column; }
  .arch-arrow { transform: rotate(90deg); }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
}