﻿/* ============================================
   HEALTH ICON - Premium Stylesheet
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #eef2ff;
  --primary-glow: rgba(79, 70, 229, 0.4);
  --secondary: #059669;
  --secondary-light: #d1fae5;
  --accent: #7c3aed;
  --accent-light: #ede9fe;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --success: #059669;
  --success-light: #d1fae5;
  --gray-950: #030712;
  --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;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 40px rgba(79,70,229,0.15);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--gray-800); background: var(--white); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 28px; border-radius: var(--radius-full); font-size: 0.95rem; font-weight: 600; cursor: pointer; border: 2px solid transparent; transition: var(--transition); text-align: center; justify-content: center; font-family: var(--font); }
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px var(--primary-glow); }
.btn-glow { box-shadow: 0 4px 15px var(--primary-glow); }
.btn-ghost { background: transparent; color: var(--gray-700); border-color: transparent; }
.btn-ghost:hover { background: var(--gray-100); color: var(--primary); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-outline-white:hover { background: var(--white); color: var(--primary); }
.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: var(--gray-50); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-success { background: var(--success); color: var(--white); border-color: var(--success); }
.btn-danger { background: var(--danger); color: var(--white); border-color: var(--danger); }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-xl { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* --- Particles --- */
.particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; overflow: hidden; }
.particle { position: absolute; width: 4px; height: 4px; background: var(--primary); border-radius: 50%; opacity: 0.15; animation: float-particle linear infinite; }
@keyframes float-particle { 0% { transform: translateY(0) rotate(0deg); opacity: 0; } 10% { opacity: 0.15; } 90% { opacity: 0.15; } 100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; } }

/* --- Navbar --- */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 0 32px; transition: var(--transition); background: transparent; }
.navbar.scrolled { background: rgba(255,255,255,0.92); backdrop-filter: blur(20px); border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow-xs); }
.nav-container { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 80px; }
.nav-logo { display: flex; align-items: center; gap: 12px; z-index: 10; }
.logo-icon { width: 44px; height: 44px; background: var(--primary); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.3rem; }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-size: 1.25rem; font-weight: 400; color: var(--gray-900); letter-spacing: -0.5px; }
.logo-name strong { font-weight: 800; }
.logo-tagline { font-size: 0.65rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 500; }
.nav-links { display: flex; gap: 8px; }
.nav-link { padding: 8px 16px; font-weight: 500; font-size: 0.95rem; color: var(--gray-600); border-radius: var(--radius-sm); transition: var(--transition); }
.nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-auth { display: flex; gap: 12px; align-items: center; }
.hamburger { display: none; flex-direction: column; gap: 6px; cursor: pointer; background: none; border: none; padding: 8px; z-index: 10; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--gray-700); transition: var(--transition); border-radius: 2px; }
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* --- Hero --- */
.hero { min-height: 100vh; background: linear-gradient(135deg, #0f0c29 0%, #1a1145 30%, #302b63 60%, #24243e 100%); position: relative; overflow: hidden; display: flex; align-items: center; padding-top: 80px; }
.hero::before { content: ''; position: absolute; top: -50%; right: -30%; width: 900px; height: 900px; background: radial-gradient(circle, rgba(79,70,229,0.2) 0%, transparent 70%); border-radius: 50%; }
.hero::after { content: ''; position: absolute; bottom: -30%; left: -20%; width: 700px; height: 700px; background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 70%); border-radius: 50%; }
.hero-container { max-width: 1280px; margin: 0 auto; padding: 60px 32px; display: flex; align-items: center; gap: 80px; position: relative; z-index: 2; width: 100%; }
.hero-content { flex: 1; max-width: 580px; color: var(--white); }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); padding: 8px 20px; border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.9); margin-bottom: 28px; backdrop-filter: blur(10px); }
.badge-dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; animation: pulse-dot 2s ease infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-title { font-size: 3.8rem; font-weight: 800; line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 24px; }
.title-highlight { background: linear-gradient(135deg, #818cf8, #c084fc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 1.15rem; line-height: 1.8; color: rgba(255,255,255,0.7); margin-bottom: 36px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust { display: flex; align-items: center; gap: 16px; }
.trust-avatars { display: flex; }
.trust-avatar { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; color: var(--white); border: 2px solid rgba(255,255,255,0.2); margin-left: -8px; }
.trust-avatar:first-child { margin-left: 0; }
.trust-text { display: flex; flex-direction: column; }
.trust-stars { color: #fbbf24; font-size: 0.8rem; display: flex; gap: 2px; }
.trust-text span { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

/* Hero Mockup */
.hero-visual { flex: 1; max-width: 600px; position: relative; }
.hero-mockup { position: relative; }
.mockup-browser { background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-xl); overflow: hidden; }
.browser-bar { display: flex; align-items: center; gap: 16px; padding: 14px 20px; background: var(--gray-100); border-bottom: 1px solid var(--gray-200); }
.browser-dots { display: flex; gap: 8px; }
.dot-r { width: 12px; height: 12px; border-radius: 50%; background: #ef4444; }
.dot-y { width: 12px; height: 12px; border-radius: 50%; background: #f59e0b; }
.dot-g { width: 12px; height: 12px; border-radius: 50%; background: #22c55e; }
.browser-url { flex: 1; background: var(--white); padding: 6px 14px; border-radius: var(--radius-sm); font-size: 0.75rem; color: var(--gray-500); display: flex; align-items: center; gap: 8px; }
.browser-url i { color: #22c55e; font-size: 0.7rem; }
.browser-content { display: flex; height: 280px; }
.mock-sidebar { width: 56px; background: var(--gray-900); padding: 16px 10px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.mock-logo { width: 28px; height: 28px; background: var(--primary); border-radius: 6px; margin-bottom: 8px; }
.mock-nav-item { width: 28px; height: 6px; background: var(--gray-700); border-radius: 3px; }
.mock-nav-item.active { background: var(--primary); }
.mock-main { flex: 1; padding: 16px; background: var(--gray-50); }
.mock-topbar { height: 12px; background: var(--white); border-radius: 6px; margin-bottom: 16px; box-shadow: var(--shadow-xs); }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.mock-card { height: 60px; border-radius: 8px; animation: shimmer 2s ease infinite; }
.c1 { background: linear-gradient(135deg, #dbeafe, #bfdbfe); animation-delay: 0s; }
.c2 { background: linear-gradient(135deg, #d1fae5, #a7f3d0); animation-delay: 0.3s; }
.c3 { background: linear-gradient(135deg, #ede9fe, #ddd6fe); animation-delay: 0.6s; }
@keyframes shimmer { 0%, 100% { opacity: 0.7; } 50% { opacity: 1; } }
.mock-table { height: 80px; background: var(--white); border-radius: 8px; box-shadow: var(--shadow-xs); }

/* Floating Cards */
.float-card { position: absolute; background: var(--white); border-radius: var(--radius); padding: 14px 18px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px; animation: float-up-down 4s ease-in-out infinite; z-index: 5; }
.float-card i { font-size: 1.2rem; }
.float-card strong { display: block; font-size: 1.1rem; color: var(--gray-900); }
.float-card span { font-size: 0.75rem; color: var(--gray-500); }
.fc1 { top: -10px; right: -30px; animation-delay: 0s; }
.fc1 i { color: var(--primary); }
.fc2 { bottom: 60px; left: -40px; animation-delay: 1.5s; }
.fc2 i { color: var(--success); }
.fc3 { bottom: -10px; right: 40px; animation-delay: 3s; padding: 10px 16px; gap: 8px; }
.fc3-icon { width: 24px; height: 24px; background: var(--success-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.fc3-icon i { font-size: 0.7rem; color: var(--success); }
.fc3 span { font-size: 0.8rem; color: var(--success); font-weight: 600; }
@keyframes float-up-down { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

/* Wave */
.wave-divider { position: absolute; bottom: -2px; left: 0; right: 0; z-index: 3; }
.wave-divider svg { display: block; width: 100%; }

/* --- Stats Bar --- */
.stats-bar { background: var(--white); padding: 48px 32px; border-bottom: 1px solid var(--gray-100); }
.stats-container { max-width: 1000px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.stat-item { text-align: center; flex: 1; }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--primary); letter-spacing: -1px; }
.stat-label { font-size: 0.9rem; color: var(--gray-500); margin-top: 4px; font-weight: 500; }
.stat-divider { width: 1px; height: 48px; background: var(--gray-200); }

/* --- Sections Common --- */
.section-container { max-width: 1200px; margin: 0 auto; padding: 100px 32px; }
.section-badge { display: inline-flex; align-items: center; padding: 6px 16px; background: var(--primary-light); color: var(--primary); font-size: 0.8rem; font-weight: 600; border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.section-title { font-size: 2.8rem; font-weight: 800; color: var(--gray-900); letter-spacing: -1px; margin-bottom: 16px; line-height: 1.2; }
.highlight { color: var(--primary); }
.section-subtitle { font-size: 1.1rem; color: var(--gray-500); max-width: 600px; line-height: 1.7; margin-bottom: 60px; }

/* --- Features --- */
.features-section { background: var(--gray-50); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card { background: var(--white); padding: 36px; border-radius: var(--radius-md); border: 1px solid var(--gray-200); transition: var(--transition); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--primary); transform: scaleX(0); transition: var(--transition); }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon-wrap { width: 56px; height: 56px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 24px; }
.feature-icon-wrap.blue { background: var(--primary-light); color: var(--primary); }
.feature-icon-wrap.green { background: var(--secondary-light); color: var(--secondary); }
.feature-icon-wrap.purple { background: var(--accent-light); color: var(--accent); }
.feature-icon-wrap.orange { background: var(--warning-light); color: var(--warning); }
.feature-icon-wrap.red { background: var(--danger-light); color: var(--danger); }
.feature-icon-wrap.teal { background: #ccfbf1; color: #0d9488; }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: var(--gray-900); }
.feature-card p { color: var(--gray-500); line-height: 1.7; font-size: 0.95rem; }
.feature-tag { display: inline-block; margin-top: 16px; padding: 4px 12px; background: var(--gray-100); color: var(--gray-500); font-size: 0.75rem; font-weight: 600; border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: 0.5px; }

/* --- How It Works --- */
.how-section { background: var(--white); }
.steps-grid { display: flex; align-items: center; gap: 0; }
.step-card { flex: 1; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 40px 32px; text-align: center; transition: var(--transition); position: relative; }
.step-card:hover { background: var(--white); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.step-number { font-size: 3rem; font-weight: 900; color: var(--primary-light); margin-bottom: 16px; line-height: 1; }
.step-icon { width: 64px; height: 64px; background: var(--primary-light); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--primary); margin: 0 auto 20px; }
.step-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.step-card p { color: var(--gray-500); font-size: 0.9rem; line-height: 1.6; }
.step-connector { width: 60px; display: flex; align-items: center; justify-content: center; color: var(--gray-300); font-size: 1.2rem; }

/* --- Roles Section --- */
.roles-section { background: var(--gray-50); }
.roles-tabs { display: flex; gap: 8px; margin-bottom: 40px; background: var(--white); padding: 6px; border-radius: var(--radius-full); border: 1px solid var(--gray-200); width: fit-content; }
.role-tab { padding: 10px 24px; border-radius: var(--radius-full); border: none; cursor: pointer; font-family: var(--font); font-size: 0.9rem; font-weight: 600; color: var(--gray-500); background: transparent; transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.role-tab:hover { color: var(--gray-700); background: var(--gray-50); }
.role-tab.active { background: var(--primary); color: var(--white); box-shadow: 0 4px 12px var(--primary-glow); }
.role-panel { display: none; align-items: center; gap: 60px; padding: 40px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); }
.role-panel.active { display: flex; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.role-info { flex: 1; }
.role-info h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 12px; color: var(--gray-900); }
.role-info p { color: var(--gray-500); margin-bottom: 24px; line-height: 1.7; }
.role-features { margin-bottom: 28px; }
.role-features li { padding: 8px 0; color: var(--gray-600); display: flex; align-items: center; gap: 12px; font-size: 0.95rem; }
.role-features li i { color: var(--success); font-size: 0.9rem; }
.role-preview { flex: 1; max-width: 360px; }
.preview-card-stack { display: flex; flex-direction: column; gap: 16px; }
.p-card { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 20px 24px; display: flex; align-items: center; gap: 16px; transition: var(--transition); }
.p-card:hover { transform: translateX(8px); border-color: var(--primary); background: var(--primary-light); }
.p-card i { font-size: 1.2rem; color: var(--primary); }
.p-card span { font-weight: 600; color: var(--gray-700); }

/* --- Testimonials --- */
.testimonials-section { background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 32px; transition: var(--transition); }
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); background: var(--white); }
.testimonial-stars { color: #fbbf24; margin-bottom: 16px; font-size: 0.9rem; display: flex; gap: 2px; }
.testimonial-card p { color: var(--gray-600); line-height: 1.7; font-size: 0.95rem; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; color: var(--white); }
.testimonial-author strong { display: block; font-size: 0.95rem; color: var(--gray-900); }
.testimonial-author span { font-size: 0.8rem; color: var(--gray-500); }

/* --- CTA Section --- */
.cta-section { background: linear-gradient(135deg, #4f46e5, #7c3aed); position: relative; overflow: hidden; }
.cta-container { max-width: 800px; margin: 0 auto; padding: 80px 32px; text-align: center; position: relative; z-index: 2; }
.cta-bg-shapes { position: absolute; top: 0; left: 0; right: 0; bottom: 0; }
.cta-shape { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.05); }
.s1 { width: 300px; height: 300px; top: -100px; right: -50px; }
.s2 { width: 200px; height: 200px; bottom: -50px; left: -30px; }
.s3 { width: 150px; height: 150px; top: 50%; left: 60%; }
.cta-content h2 { font-size: 2.5rem; font-weight: 800; color: var(--white); margin-bottom: 16px; letter-spacing: -0.5px; }
.cta-content p { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 36px; line-height: 1.7; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Footer --- */
.footer { background: var(--gray-950); color: var(--gray-400); }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding: 64px 0 48px; }
.footer-brand p { margin-top: 8px; font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer .nav-logo .logo-name { color: var(--white); }
.footer .nav-logo .logo-icon { background: var(--primary); }
.footer-socials { display: flex; gap: 12px; margin-top: 20px; }
.footer-socials a { width: 40px; height: 40px; border-radius: 50%; background: var(--gray-800); display: flex; align-items: center; justify-content: center; color: var(--gray-400); transition: var(--transition); }
.footer-socials a:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.footer-col h4 { color: var(--white); font-size: 1rem; font-weight: 600; margin-bottom: 20px; }
.footer-col a { display: flex; align-items: center; gap: 8px; padding: 6px 0; color: var(--gray-400); font-size: 0.9rem; transition: var(--transition); }
.footer-col a:hover { color: var(--primary-light); transform: translateX(4px); }
.footer-bottom { border-top: 1px solid var(--gray-800); padding: 24px 0; text-align: center; font-size: 0.85rem; }

/* --- Animations --- */
[data-animate] { opacity: 0; transform: translateY(30px); transition: var(--transition-slow); }
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-left"] { transform: translateX(30px); }
[data-animate].animated { opacity: 1; transform: translate(0); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-container { flex-direction: column; text-align: center; gap: 40px; padding: 40px 24px; }
  .hero-content { max-width: 100%; }
  .hero-title { font-size: 2.8rem; }
  .hero-cta { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { flex-direction: column; gap: 20px; }
  .step-connector { transform: rotate(90deg); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .section-title { font-size: 2.2rem; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--white); flex-direction: column; align-items: center; justify-content: center; gap: 24px; display: none; z-index: 5; }
  .nav-links.active { display: flex; }
  .nav-auth { display: none; }
  .hero-title { font-size: 2.2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .roles-tabs { overflow-x: auto; width: 100%; }
  .role-panel { flex-direction: column; padding: 24px; }
  .float-card { display: none; }
  .stats-container { flex-direction: column; gap: 24px; }
  .stat-divider { width: 48px; height: 1px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .section-title { font-size: 1.8rem; }
  .cta-content h2 { font-size: 1.8rem; }
  .footer-main { grid-template-columns: 1fr; }
}
