/* ===== CSS VARIABLES & RESET ===== */
:root {
    --primary-blue: #1e40af;
    --primary-blue-dark: #1e3a8a;
    --accent-orange: #f97316;
    --accent-orange-light: #fb923c;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;
    --white: #ffffff;

    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
}

/* ===== RESET ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-primary); line-height: 1.6; color: var(--gray-700); background: var(--white); overflow-x: hidden; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6 { color: var(--gray-900); font-weight: 700; line-height: 1.2; margin-bottom: 1rem; }
h1 { font-size: clamp(2.5rem,5vw,4rem); } h2 { font-size: clamp(2rem,4vw,3rem); } h3 { font-size: clamp(1.5rem,3vw,2rem); } h4 { font-size: 1.5rem; }
p { margin-bottom: 1rem; font-size: 1.125rem; color: var(--gray-600); }
a { color: var(--primary-blue); text-decoration: none; transition: var(--transition-smooth); }
a:hover { color: var(--primary-blue-dark); }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; position: relative; }
.section-alt { background: var(--gray-50); }
.text-center { text-align: center; }
.btn { display: inline-block; padding: 1rem 2rem; font-size: 1.125rem; font-weight: 600; border-radius: .5rem; cursor: pointer; border: none; transition: var(--transition-smooth); text-align: center; font-family: inherit; }
.btn-primary { background: var(--accent-orange); color: var(--white); box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--accent-orange-light); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary { background: transparent; color: var(--primary-blue); border: 2px solid var(--primary-blue); }
.btn-secondary:hover { background: var(--primary-blue); color: var(--white); }

/* ===== RHIZOME BACKGROUND ===== */
.rhizome-bg { position: absolute; top:0; left:0; width:100%; height:100%; opacity:0.03; z-index:0; pointer-events:none;
    background-image:
        radial-gradient(circle at 20% 50%, var(--primary-blue) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, var(--primary-blue) 1px, transparent 1px),
        radial-gradient(circle at 40% 20%, var(--primary-blue) 1px, transparent 1px),
        radial-gradient(circle at 60% 70%, var(--primary-blue) 1px, transparent 1px);
    background-size: 100% 100%;
}

/* ===== NAV ===== */
.nav { position: fixed; top:0; left:0; width:100%; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); box-shadow: var(--shadow-sm); z-index:1000; transition: var(--transition-smooth); }
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav-container { display:flex; justify-content:space-between; align-items:center; padding:1rem 1.5rem; max-width:1200px; margin:0 auto; }
.logo { font-size:1.5rem; font-weight:700; color: var(--primary-blue); display:flex; align-items:center; gap:.5rem; }
.logo-icon { width:32px; height:32px; background: linear-gradient(135deg,var(--primary-blue),var(--accent-orange)); border-radius:.5rem; display:flex; align-items:center; justify-content:center; color:white; font-weight:700; }
.nav-links { display:flex; gap:2rem; list-style:none; align-items:center; }
.nav-links a { color: var(--gray-700); font-weight:500; transition: var(--transition-smooth); }
.nav-links a:hover { color: var(--primary-blue); }
.mobile-menu-btn { display:none; background:none; border:none; font-size:1.5rem; cursor:pointer; color: var(--gray-700); }

/* ===== HERO ===== */
.hero { min-height:100vh; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,var(--gray-50) 0%,var(--white) 100%); position:relative; overflow:hidden; padding-top:5rem; }
.hero-content { max-width:800px; text-align:center; z-index:1; position:relative; }
.hero-badge { display:inline-block; background: var(--primary-blue); color:white; padding:.5rem 1rem; border-radius:2rem; font-size:.875rem; font-weight:600; margin-bottom:1.5rem; animation: fadeInUp .6s ease-out; }
.hero h1 { margin-bottom:1.5rem; animation: fadeInUp .6s ease-out .2s both; }
.hero-subtitle { font-size:1.25rem; color: var(--gray-600); margin-bottom:2rem; animation: fadeInUp .6s ease-out .4s both; }
.hero-cta { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; animation: fadeInUp .6s ease-out .6s both; }
.hero-stats { display:flex; justify-content:center; gap:3rem; margin-top:4rem; flex-wrap:wrap; animation: fadeInUp .6s ease-out .8s both; }
.stat-item { text-align:center; }
.stat-number { font-size:2.5rem; font-weight:700; color: var(--primary-blue); display:block; }
.stat-label { color: var(--gray-600); font-size:1rem; }

/* ===== FEATURES ===== */
.features-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:2rem; margin-top:3rem; }
.feature-card { background: var(--white); padding:2rem; border-radius:1rem; box-shadow: var(--shadow-md); transition: var(--transition-smooth); position:relative; overflow:hidden; }
.feature-card::before { content:''; position:absolute; top:0; left:0; width:100%; height:4px; background:linear-gradient(90deg,var(--primary-blue),var(--accent-orange)); transform: scaleX(0); transition: var(--transition-smooth); }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon { width:60px; height:60px; background:linear-gradient(135deg,var(--primary-blue),var(--accent-orange)); border-radius:1rem; display:flex; align-items:center; justify-content:center; font-size:1.5rem; color:white; margin-bottom:1.5rem; }
.feature-card h3 { margin-bottom:.75rem; }
.feature-card p { color: var(--gray-600); font-size:1rem; }

/* ===== PROCESS ===== */
.process-steps { display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:2rem; margin-top:3rem; position:relative; }
.process-step { text-align:center; position:relative; }
.step-number { width:80px; height:80px; background:linear-gradient(135deg,var(--primary-blue),var(--accent-orange)); color:white; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:2rem; font-weight:700; margin:0 auto 1.5rem; box-shadow: var(--shadow-lg); transition: var(--transition-smooth); }
.process-step:hover .step-number { transform: scale(1.1) rotate(5deg); }

/* ===== PRICING ===== */
.pricing-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:2rem; margin-top:3rem; }
.pricing-card { background: var(--white); border:2px solid var(--gray-200); border-radius:1rem; padding:2.5rem; text-align:center; transition: var(--transition-smooth); position:relative; }
.pricing-card.featured { border-color: var(--primary-blue); box-shadow: var(--shadow-xl); transform: scale(1.05); }
.pricing-badge { position:absolute; top:-15px; right:20px; background: var(--accent-orange); color:white; padding:.5rem 1rem; border-radius:2rem; font-size:.875