:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #6366F1;
    --secondary: #059669;
    --secondary-light: #10B981;
    --dark: #0F172A;
    --dark-secondary: #1E293B;
    --gray: #475569;
    --gray-medium: #64748B;
    --gray-light: #CBD5E1;
    --gray-lighter: #E2E8F0;
    --white: #FFFFFF;
    --bg-light: #F8FAFC;
    --gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    --gradient-rev: linear-gradient(135deg, #7C3AED 0%, #4F46E5 100%);
    --shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --glass: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg-light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 0.75rem 2rem;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    margin-right: 0.5rem;
}
.logo-icon i { stroke-width: 2.5px; }

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-cta {
    background: var(--gradient);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.4);
}

/* Hero Section */
.hero {
    padding: 8rem 2rem 5rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    z-index: -1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--dark);
    letter-spacing: -0.02em;
}

.hero h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.15rem;
    color: var(--gray);
    margin-bottom: 2rem;
    max-width: 520px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    padding: 0.9rem 1.75rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -8px rgba(79, 70, 229, 0.45);
}

.btn-secondary {
    background: white;
    color: var(--dark);
    padding: 0.9rem 1.75rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid var(--gray-lighter);
    transition: all 0.25s ease;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.hero-stats {
    display: flex;
    gap: 3.5rem;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--dark);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--gray);
}

/* Phone Mockup */
.phone-mockup {
    width: 100%;
    max-width: 320px;
    height: 650px;
    background: var(--dark);
    border-radius: 40px;
    padding: 12px;
    margin: 0 auto;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: var(--dark);
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.app-preview {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
    padding: 50px 20px 20px;
    display: flex;
    flex-direction: column;
}

.app-header {
    text-align: center;
    color: white;
    margin-bottom: 20px;
}

.app-balance {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    text-align: center;
    margin-bottom: 20px;
}

.app-chart {
    width: 180px;
    height: 180px;
    margin: 20px auto;
}

.donut-chart {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(#6366F1 0deg 120deg, #8B5CF6 120deg 180deg, #10B981 180deg 240deg, #F59E0B 240deg 300deg, #EF4444 300deg 360deg);
    position: relative;
}

.donut-chart::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110px;
    height: 110px;
    background: #1E293B;
    border-radius: 50%;
}

.app-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: auto;
    margin-bottom: 20px;
}

.app-btn {
    width: 60px;
    height: 60px;
    border-radius: 20px;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.2s;
}

.app-btn:active {
    transform: scale(0.9);
}

.app-btn.expense { background: #EF4444; color: white; }
.app-btn.income { background: #10B981; color: white; }

/* Sections Common */
section { padding: 6rem 2rem; }
.section-container { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.section-title { font-size: 2.75rem; font-weight: 800; margin-bottom: 1rem; color: var(--dark); letter-spacing: -0.02em; }
.section-subtitle { font-size: 1.1rem; color: var(--gray); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* Features */
/* Rich Hero Mockup */
.rich-tooltip {
    position: absolute;
    background: white;
    padding: 0.85rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    width: 180px;
    border: 1px solid rgba(0,0,0,0.05);
}
.tool-top { top: 10%; left: -60px; }
.tool-bottom { bottom: 15%; right: -60px; }
.tool-label { font-size: 0.7rem; color: #64748B; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.tool-val { font-size: 0.8rem; color: var(--primary); font-weight: 700; }

.rich-dashboard {
    background: #0f172a;
    height: 100%;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: left;
    color: white;
    font-family: 'Plus Jakarta Sans', sans-serif;
}
.dash-label { font-size: 0.65rem; color: #94A3B8; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.4rem; display: block; }
.dash-balance { font-size: 1.75rem; font-weight: 800; display: flex; align-items: baseline; gap: 0.4rem; line-height: 1; }
.dash-trend { font-size: 0.75rem; color: #10B981; font-weight: 600; }

.dash-section { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.dash-card { background: rgba(255,255,255,0.05); border-radius: 12px; padding: 0.75rem; }
.dash-card-header { font-size: 0.65rem; color: #94A3B8; margin-bottom: 0.75rem; }
.dash-control-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid #6366f1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.dash-categories { display: flex; flex-direction: column; gap: 0.5rem; }
.dash-cat-item { font-size: 0.75rem; font-weight: 500; display: flex; align-items: center; gap: 0.4rem; }

.dash-move-list { display: flex; flex-direction: column; gap: 0.6rem; }
.dash-move-item { display: flex; justify-content: space-between; font-size: 0.8rem; padding-bottom: 0.4rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.dash-move-item span { font-weight: 700; color: #F87171; }

.dash-actions { margin-top: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.dash-btn { padding: 0.75rem; border: none; border-radius: 10px; font-weight: 700; font-size: 0.75rem; cursor: pointer; transition: transform 0.2s; }
.dash-btn:hover { transform: scale(1.05); }
.dash-expense { background: #fca5a5; color: #991b1b; }
.dash-income { background: #6ee7b7; color: #065f46; }

.features { background: white; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 900px; margin: 0 auto; }
.feature-card {
    padding: 2rem;
    border-radius: 20px;
    background: var(--bg-light);
    border: 1px solid var(--gray-lighter);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}
.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.75rem;
    color: var(--primary);
    transition: all 0.3s;
}
.feature-card:hover .feature-icon {
    background: var(--primary);
    color: white;
}
.feature-card h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.feature-card p { color: var(--gray); font-size: 1rem; line-height: 1.7; }

/* How it Works */
.how-it-works { background: var(--bg-light); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4rem; position: relative; }
.steps::before {
    content: '';
    position: absolute;
    top: 45px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--gray-light);
    z-index: 0;
}
.step { text-align: center; position: relative; z-index: 1; }
.step-number {
    width: 90px;
    height: 90px;
    background: white;
    border: 4px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0 auto 2rem;
    box-shadow: var(--shadow-sm);
}
.step h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.step p { color: var(--gray); font-size: 1rem; }

/* Security Section - Unified Dashboard */
.security { background: var(--bg-light); padding: 8rem 2rem; }
.security-container { max-width: 1200px; margin: 0 auto; }
.security-dashboard { 
    background: #0F172A; 
    border-radius: 40px; 
    padding: 5rem; 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 5rem; 
    align-items: center; 
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 40px 100px -20px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}
.security-content { text-align: left; }
.security-content h2 { font-size: 3.5rem; font-weight: 800; color: white; margin-bottom: 1.5rem; letter-spacing: -1px; }
.security-content p { font-size: 1.25rem; color: #94A3B8; margin-bottom: 3rem; line-height: 1.6; }

.security-features { display: flex; flex-direction: column; gap: 2rem; }
.security-feature { display: flex; align-items: flex-start; gap: 1.5rem; padding: 0.5rem; }
.security-feature-icon { 
    width: 48px; height: 48px; 
    background: rgba(99, 102, 241, 0.1); 
    border-radius: 12px; 
    display: flex; align-items: center; justify-content: center; 
    color: var(--primary); 
    flex-shrink: 0;
}
.security-feature h4 { font-size: 1.1rem; font-weight: 700; color: white; margin-bottom: 0.5rem; }
.security-feature p { font-size: 0.95rem; color: #94A3B8; line-height: 1.5; margin: 0; }

.security-visual { position: relative; width: 100%; display: flex; justify-content: center; }
.security-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem 1.5rem;
    border-radius: 20px;
    text-align: center;
    transition: background 0.3s;
}
.security-card:hover { background: rgba(255, 255, 255, 0.05); }
.security-card-icon { font-size: 3rem; margin-bottom: 1.25rem; }

/* Screenshots */
.screenshots-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; max-width: 1000px; margin: 0 auto; }
.screenshot {
    aspect-ratio: 9/16;
    background: var(--dark);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}
.screenshot:hover { transform: translateY(-4px); }
.screenshot-content {
    width: 100%;
    height: 100%;
    padding: 16px 12px;
    background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: white;
    font-size: 0.65rem;
}

/* UI Mockup Utilities */
.ui-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px;
}
.ui-balance { font-size: 1.25rem; font-weight: 700; margin: 4px 0; }
.ui-label { color: #94A3B8; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.5px; }
.ui-bar-group { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.ui-bar-row { display: flex; align-items: center; gap: 8px; }
.ui-bar { height: 6px; background: rgba(255, 255, 255, 0.1); border-radius: 3px; flex: 1; overflow: hidden; }
.ui-bar-fill { height: 100%; background: var(--primary); border-radius: 3px; }
.ui-bar-purple { background: #8B5CF6; }
.ui-bar-green { background: #10B981; }
.ui-bar-label { width: 20px; font-size: 0.6rem; }
.ui-list { display: flex; flex-direction: column; gap: 8px; }
.ui-item { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px; background: rgba(255, 255, 255, 0.03); border-radius: 8px; font-size: 0.7rem; }
.ui-item-content { display: flex; align-items: center; gap: 8px; }
.ui-income { color: #10B981; }
.ui-expense { color: #EF4444; }
.ui-icon-sm { width: 24px; height: 24px; background: rgba(99, 102, 241, 0.2); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; }
.ui-input { height: 32px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 8px; width: 100%; margin: 8px 0; }
.ui-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.ui-keypad-btn { background: rgba(255, 255, 255, 0.05); border-radius: 8px; padding: 8px; text-align: center; font-size: 0.8rem; border: 1px solid rgba(255, 255, 255, 0.05); }
.ui-circle-chart { width: 70px; height: 70px; border-radius: 50%; border: 6px solid rgba(255, 255, 255, 0.05); border-top-color: var(--primary); margin: 10px auto; }
.ui-chart-legend { list-style: none; padding: 0; margin-top: 5px; }
.ui-chart-item { padding: 4px 8px !important; }
.ui-profile { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.ui-user-info { font-weight: 700; line-height: 1.2; }
.ui-user-plan { font-size: 0.6rem; color: #94A3B8; }
.ui-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--gradient); }
.ui-pill { padding: 4px 10px; border-radius: 10px; background: rgba(255, 255, 255, 0.1); font-size: 0.6rem; color: #94A3B8; display: inline-block; white-space: nowrap; }
.ui-pill-active { border: 1px solid var(--primary); color: white; background: rgba(99, 102, 241, 0.1); }
.ui-tag { width: 8px; height: 8px; border-radius: 2px; }
.ui-footer-label { text-align: center; margin-top: auto; font-weight: 600; font-size: 0.8rem; color: #94A3B8; }

/* Security Hub - Fixed & Stable Layout */
.security-hub { position: relative; width: 450px; height: 450px; display: block; margin: 0 auto; }
.sh-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 2; }
.sh-ring { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(99, 102, 241, 0.2); border-radius: 50%; transform: translate(-50%, -50%); }
.sh-ring-1 { width: 400px; height: 400px; border-style: dashed; animation: spin-slow 30s linear infinite; }
.sh-ring-2 { width: 300px; height: 300px; animation: spin-slow 20s linear reverse infinite; opacity: 0.3; }
.sh-shield { width: 120px; height: 120px; background: var(--gradient); border-radius: 32px; display: flex; align-items: center; justify-content: center; box-shadow: 0 40px 80px rgba(99, 102, 241, 0.4); }
.sh-pulse { position: absolute; top: 50%; left: 50%; width: 150px; height: 150px; background: var(--primary); border-radius: 40px; opacity: 0.1; animation: pulse-soft 3s ease-in-out infinite; transform: translate(-50%, -50%); }
.sh-node { position: absolute; padding: 12px 20px; background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(15px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; font-size: 0.85rem; font-weight: 700; color: white; display: flex; align-items: center; gap: 10px; white-space: nowrap; box-shadow: 0 10px 30px rgba(0,0,0,0.3); transition: transform 0.3s ease; }
.sh-node:hover { transform: scale(1.05); background: rgba(255, 255, 255, 0.08); }
.sh-node-1 { top: 10%; right: -5%; }
.sh-node-2 { bottom: 15%; right: 0%; }
.sh-node-3 { bottom: 10%; left: -10%; }
.sh-node-4 { top: 20%; left: -5%; }

.security-feature { display: flex; gap: 20px; align-items: flex-start; padding: 20px; background: rgba(255, 255, 255, 0.02); border-radius: 16px; border: 1px solid rgba(255, 255, 255, 0.05); transition: transform 0.3s ease; }
.security-feature:hover { transform: translateX(10px); background: rgba(255, 255, 255, 0.04); }
.security-feature-icon { width: 44px; height: 44px; background: rgba(99, 102, 241, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0; }
.security-feature h4 { margin-bottom: 4px; color: white; font-size: 1.1rem; }
.security-feature p { font-size: 0.9rem; color: #94A3B8; line-height: 1.5; }

/* Pricing */
.pricing { background: var(--bg-light); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 1000px; margin: 0 auto; }
.pricing-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 24px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}
.pricing-card.featured {
    border-color: var(--primary);
    position: relative;
    transform: scale(1.03);
    box-shadow: var(--shadow);
}
.badge-featured {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
}
.pricing-price { font-size: 3rem; font-weight: 800; margin: 1rem 0 1.5rem; color: var(--dark); }
.pricing-price span { font-size: 1rem; font-weight: 400; color: var(--gray); }
.pricing-features { list-style: none; text-align: left; margin-bottom: 3rem; }
.pricing-features li { padding: 0.85rem 0; color: var(--gray); display: flex; align-items: center; gap: 1rem; }
.pricing-features li::before {
    content: '✓';
    width: 24px;
    height: 24px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.75rem;
}

/* Sync & Backup Section */
.sync-section {
    padding: 10rem 2rem;
    background: #f8fafc;
}
.sync-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}
.sync-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sync-orb {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1), transparent);
    border-radius: 50%;
    animation: pulse 4s infinite ease-in-out;
}
.sync-devices {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 2rem;
    align-items: center;
}
.sync-device {
    background: white;
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid rgba(0,0,0,0.05);
}
.sync-device i { color: var(--primary); }
.sync-device span { font-size: 0.85rem; font-weight: 600; color: var(--dark); }

.sync-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    z-index: 0;
    opacity: 0.3;
}

.sync-content h2 { font-size: 3rem; margin-bottom: 1.5rem; }
.sync-content p { color: #64748B; margin-bottom: 2.5rem; line-height: 1.8; }

.sync-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.sync-item h4 { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; }
.sync-item h4 i { color: #10B981; }
.sync-item p { font-size: 0.95rem; margin-bottom: 0; color: #64748B; }

/* CTA Section */
.cta {
    padding: 10rem 2rem;
    background: #0b0f1a;
    position: relative;
    overflow: hidden;
    margin: 4rem 2rem;
    border-radius: 40px;
    color: white;
    text-align: center;
}

.cta-glow-1, .cta-glow-2, .cta-glow-3 {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.25;
    pointer-events: none;
    will-change: transform;
    backface-visibility: hidden;
}

.cta-glow-1 {
    background: radial-gradient(circle, #6366f1, transparent);
    top: -10%;
    left: -10%;
    animation: move-1 15s infinite alternate ease-in-out;
}

.cta-glow-2 {
    background: radial-gradient(circle, #a855f7, transparent);
    bottom: -10%;
    right: -10%;
    animation: move-2 18s infinite alternate-reverse ease-in-out;
}

.cta-glow-3 {
    background: radial-gradient(circle, #ec4899, transparent);
    top: 40%;
    left: 40%;
    animation: move-3 22s infinite alternate ease-in-out;
}

@keyframes move-1 {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    100% { transform: translate(80px, 50px) scale(1.2) rotate(45deg); }
}

@keyframes move-2 {
    0% { transform: translate(0, 0) scale(1.1) rotate(0deg); }
    100% { transform: translate(-80px, -60px) scale(1) rotate(-45deg); }
}

@keyframes move-3 {
    0% { transform: translate(-50px, 50px) scale(0.9) rotate(0deg); }
    100% { transform: translate(50px, -50px) scale(1.1) rotate(90deg); }
}

.cta-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }

.cta h2 { font-size: 4rem; font-weight: 800; margin-bottom: 1.5rem; letter-spacing: -0.02em; }
.cta p { font-size: 1.25rem; color: rgba(255, 255, 255, 0.7); margin-bottom: 3.5rem; }

.cta-trust {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin-bottom: 4rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
}

.trust-item { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.trust-val { font-size: 1.5rem; font-weight: 700; color: white; }
.trust-label { font-size: 0.85rem; color: #94A3B8; text-transform: uppercase; letter-spacing: 0.1em; }

.cta-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.benefit-pill {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.benefit-pill:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-5px); }
.benefit-pill i { color: var(--primary); margin-bottom: 1rem; }
.benefit-pill h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.benefit-pill p { font-size: 0.9rem; margin-bottom: 0; color: #94A3B8; }

.cta .btn-primary { 
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
    background: white;
    color: var(--primary);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* Footer */
footer { padding: 6rem 2rem 3rem; background: var(--dark); color: white; }
.footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 4rem; }
.footer-brand p { color: #94A3B8; margin-top: 1.5rem; font-size: 1rem; }
.footer-social { display: flex; gap: 1.25rem; margin-top: 2rem; }
.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 1.25rem;
    transition: all 0.3s;
}
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-column h4 { font-size: 1.125rem; font-weight: 700; margin-bottom: 2rem; }
.footer-column ul { list-style: none; }
.footer-column li { margin-bottom: 1rem; }
.footer-column a { color: #94A3B8; text-decoration: none; transition: color 0.3s; }
.footer-column a:hover { color: white; }
.footer-bottom {
    max-width: 1200px;
    margin: 5rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    color: #64748B;
}

/* Animations Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .rich-tooltip { display: none; }
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 2.75rem; }
    .hero p { margin: 0 auto 2rem; }
    .hero-buttons, .hero-stats { justify-content: center; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: 1fr; gap: 2rem; }
    .security-dashboard { grid-template-columns: 1fr; padding: 3rem 2rem; gap: 2.5rem; }
    .security-content { text-align: center; }
    .security-features { text-align: left; }
    .security-hub { transform: scale(0.65); height: 300px; margin-top: -3rem; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }
    .pricing-card.featured { transform: none; }
    .screenshots-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .screenshot { aspect-ratio: 9/17; }
    .sync-container { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
    .sync-visual { height: 250px; order: 2; }
    .sync-grid { text-align: left; }
    .footer-container { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
    header { padding: 0.75rem 1rem; }
    .nav-links { display: none; }
    .hero { padding: 7rem 1rem 3.5rem; min-height: auto; }
    .hero h1 { font-size: 2.25rem; }
    .hero p { font-size: 1rem; }
    .hero-stats { flex-wrap: wrap; gap: 1.5rem; justify-content: center; }
    .stat { text-align: center; min-width: 80px; }
    .stat-number { font-size: 1.75rem; }
    .features-grid, .steps, .screenshots-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 2rem; }
    .section-header { margin-bottom: 2.5rem; }
    section { padding: 4rem 1rem; }
    .feature-card { padding: 1.75rem; }
    .feature-card h3 { font-size: 1.25rem; }
    .feature-card p { font-size: 0.95rem; }
    .step-number { width: 70px; height: 70px; font-size: 2rem; }
    .security { margin: 0 0.5rem 3rem; padding: 3rem 1.5rem; }
    .security-content h2 { font-size: 2rem; }
    .pricing-card { padding: 2rem 1.5rem; }
    .pricing-price { font-size: 2.5rem; }
    .cta { margin: 1.5rem 0.5rem; padding: 4rem 1.5rem; border-radius: 24px; }
    .cta h2 { font-size: 1.75rem; }
    .cta p { font-size: 1rem; margin-bottom: 2rem; }
    .cta-trust { gap: 1rem; flex-direction: column; padding: 1rem; }
    .cta-benefits { grid-template-columns: 1fr; gap: 1rem; }
    .sync-grid { grid-template-columns: 1fr; }
    .sync-section { padding: 4rem 1rem; }
    .footer-container { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .footer-social { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}