:root {
    --primary-color: #0066ff;
    --secondary-color: #00a3e0;
    --accent-color: #ff6b35;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --bg-dark: #0a1428;
    --bg-darker: #050a15;
    --bg-light: #ffffff;
    --text-dark: #ffffff;
    --text-light: #a8b8c8;
    --text-muted: #7a8a9a;
    --border-color: #1a2b42;
    --border-light: #2a4060;
    --card-bg: #141d2f;
    --card-bg-hover: #1a2d45;
    --glow-color: rgba(0, 102, 255, 0.08);
    --gradient-primary: linear-gradient(135deg, #0066ff 0%, #00a3e0 100%);
    --gradient-accent: linear-gradient(135deg, #ff6b35 0%, #ff8c5a 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

body.light-mode {
    --primary-color: #003d99;
    --secondary-color: #0077cc;
    --accent-color: #ff5722;
    --success-color: #059669;
    --warning-color: #d97706;
    --bg-dark: #f9fafb;
    --bg-darker: #ffffff;
    --bg-light: #f5f5f5;
    --text-dark: #111827;
    --text-light: #4b5563;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --border-light: #d1d5db;
    --card-bg: #ffffff;
    --card-bg-hover: #f3f4f6;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    letter-spacing: 0.3px;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(0, 102, 255, 0.15) 0%, rgba(0, 102, 255, 0.05) 30%, transparent 70%);
    pointer-events: none;
    z-index: -1;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

body.light-mode::before {
    background: radial-gradient(circle at 50% 0%, rgba(0, 102, 255, 0.08) 0%, rgba(0, 102, 255, 0.02) 30%, transparent 70%);
}

/* Navigation */
.navbar {
    background-color: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideInDown 0.6s ease-out;
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

body.light-mode .navbar {
    background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0066ff 0%, #00a3e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

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

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--gradient-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.theme-toggle {
    background: none;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: -1;
}

.theme-toggle:hover::before {
    width: 100%;
    height: 100%;
}

.theme-toggle:hover {
    color: var(--bg-dark);
    transform: rotate(360deg);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.5);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Universal section styling */
section {
    scroll-margin-top: 80px;
}

section h2 {
    font-size: 2.8rem;
    font-weight: 950;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--text-dark);
    text-align: center;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 3.5rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    line-height: 1.8;
}

/* Hero Section */
.hero {
    max-width: 100%;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: -20%;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: float 8s ease-in-out infinite;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -20%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle at center, rgba(0, 163, 224, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: float 10s ease-in-out infinite reverse;
}

.hero-wrapper {
    max-width: 900px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.urgency-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: rgba(0, 102, 255, 0.12);
    color: var(--primary-color);
    padding: 0.7rem 1.8rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid rgba(0, 102, 255, 0.35);
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    margin: 0 auto;
    width: fit-content;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: rgba(0, 102, 255, 0.12);
    color: var(--primary-color);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 800;
    border: 1.5px solid var(--primary-color);
    letter-spacing: 0.6px;
    transition: all 0.3s ease;
    margin: 0 auto;
    width: fit-content;
    animation: slideDown 0.6s ease-out, pulse 2s ease-in-out infinite;
    position: relative;
    text-transform: uppercase;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(0, 102, 255, 0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.urgency-badge:hover,
.hero-badge:hover {
    background: rgba(0, 102, 255, 0.18);
    border-color: rgba(0, 102, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.2);
}

.hero-text-group {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 4rem);
    font-weight: 975;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 50%, var(--secondary-color) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    word-spacing: -0.1em;
    animation: fadeInUp 0.8s ease-out 0.1s both, gradientFlow 8s ease infinite;
    margin: 1rem 0;
}

@keyframes gradientFlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.85;
    max-width: 700px;
    font-weight: 400;
    letter-spacing: 0.3px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    padding: 3rem 0;
    border-top: 1px solid rgba(0, 102, 255, 0.2);
    border-bottom: 1px solid rgba(0, 102, 255, 0.2);
    width: 100%;
    max-width: 700px;
    margin: 1rem auto 0;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.metric-number {
    font-size: 2.4rem;
    font-weight: 950;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
    display: block;
}

.metric p {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.hero-cta-group {
    display: flex;
    gap: 1.2rem;
    margin-top: 2rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-footnote {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 1rem;
    letter-spacing: 0.2px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.btn-lg {
    padding: 1.1rem 3rem;
    font-size: 0.95rem;
    border-radius: 8px;
    min-width: 160px;
    font-weight: 700;
}

.btn {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.28);
    font-weight: 700;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 35px rgba(0, 102, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-dark);
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.2);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 550px;
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.visual-container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 500px;
}

.deal-card {
    position: absolute;
    background: var(--card-bg);
    border: 1.5px solid rgba(0, 102, 255, 0.25);
    border-radius: 12px;
    padding: 2rem 1.6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: float 4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.15);
    backdrop-filter: blur(8px);
    width: 160px;
    text-align: center;
    transition: all 0.3s ease;
}

.deal-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 20px 50px rgba(0, 102, 255, 0.25);
    background: rgba(0, 102, 255, 0.04);
    transform: translateY(-8px);
}

.deal-card-1 {
    top: 10px;
    left: 0;
    animation-delay: 0s;
}

.deal-card-2 {
    top: 170px;
    right: 0;
    animation-delay: 0.6s;
}

.deal-card-3 {
    bottom: 10px;
    left: 70px;
    animation-delay: 1.2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-30px);
    }
}

.card-icon {
    font-size: 2.4rem;
    animation: pulse 2.5s ease-in-out infinite;
    filter: drop-shadow(0 0 8px rgba(0, 102, 255, 0.3));
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
}

.card-number {
    font-size: 2.2rem;
    font-weight: 950;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.deal-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: left;
}

.stat h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Hero Image Section */
.hero-image {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-1 {
    width: 140px;
    top: 20px;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    width: 140px;
    top: 150px;
    right: 0;
    animation-delay: 0.5s;
}

.card-3 {
    width: 140px;
    bottom: 20px;
    left: 50px;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.card-icon {
    font-size: 2rem;
}

.floating-card p {
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-light);
}

/* Features Section */
.features {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 0 12px 32px rgba(0, 102, 255, 0.12);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.005em;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

/* Problem Section */
.problem {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.problem h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    color: var(--text-dark);
    text-align: center;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.problem-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 16px 40px rgba(255, 107, 53, 0.2);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255, 107, 53, 0.03) 100%);
}

.problem-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    color: white;
    border-radius: 12px;
    font-weight: 900;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    transition: transform 0.3s ease;
}

.problem-card:hover .problem-number {
    transform: scale(1.1) rotate(5deg);
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-weight: 800;
    letter-spacing: -0.005em;
}

.problem-card p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

/* Universal section heading styles */
section h2 {
    font-size: 2.8rem;
    font-weight: 950;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--text-dark);
    text-align: center;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: center;
}

/* Solution Section */
.solution {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.solution-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.solution-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    border-radius: 50%;
    z-index: 0;
}

.solution-card:hover::after {
    width: 400px;
    height: 400px;
}

.solution-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 16px 40px rgba(0, 102, 255, 0.2);
}

.solution-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: transform 0.4s ease;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(0, 102, 255, 0.3));
}

.solution-card:hover .solution-icon {
    transform: scale(1.15) rotate(360deg);
}

.solution-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 800;
    letter-spacing: -0.005em;
    line-height: 1.3;
}

.solution-card p {
    color: var(--text-muted);
    line-height: 1.75;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

.solution-highlight {
    background: rgba(0, 102, 255, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 2.5rem;
    text-align: center;
}

.solution-highlight h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.solution-highlight p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Ingredients Section */
.ingredients {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.ingredients-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.ingredient {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.ingredient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-success);
    transition: height 0.4s ease;
}

.ingredient:hover::before {
    height: 100%;
}

.ingredient:hover {
    border-color: var(--primary-color);
    box-shadow: 0 16px 40px rgba(0, 102, 255, 0.15);
    transform: translateY(-8px);
}

.ingredient-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-weight: 900;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.3);
    transition: transform 0.4s ease;
}

.ingredient:hover .ingredient-number {
    transform: scale(1.1) rotate(-10deg);
}

.ingredient h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 800;
    letter-spacing: -0.005em;
    line-height: 1.3;
}

.ingredient p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.75;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

.ingredient ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ingredient li {
    color: var(--success-color);
    font-weight: 500;
    font-size: 0.95rem;
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
}

.step-arrow {
    display: none;
    font-size: 2rem;
    color: var(--primary-color);
    align-self: center;
}

@media (min-width: 900px) {
    .steps-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .step-arrow {
        display: block;
        grid-column: span 0;
        padding: 0 -0.5rem;
    }
}

/* Comparison Section */
.comparison {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.comparison h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    color: var(--text-dark);
    text-align: center;
}

.comparison-table {
    overflow-x: auto;
    margin-top: 3rem;
    border-radius: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

thead {
    background: var(--gradient-primary);
    border-bottom: 2px solid var(--border-color);
}

th {
    padding: 1.5rem;
    text-align: left;
    font-weight: 800;
    color: white;
    font-size: 0.95rem;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

td {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.2px;
    transition: background 0.3s ease;
}

tbody tr {
    transition: all 0.3s ease;
}

tbody tr:hover {
    background: rgba(0, 102, 255, 0.05);
}

tbody tr:last-child td {
    border-bottom: none;
}

.metric-name {
    font-weight: 700;
    color: var(--text-dark);
}

td.highlight {
    color: var(--success-color);
    font-weight: 700;
    background: rgba(16, 185, 129, 0.08);
}

th.highlight {
    background: var(--gradient-success);
    color: white;
}
.testimonials {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
    text-align: center;
}

.testimonials h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: left;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 35px rgba(0, 102, 255, 0.1);
}

.stars {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.75;
    font-weight: 500;
    letter-spacing: 0.2px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.testimonial-author h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    font-weight: 800;
    letter-spacing: -0.005em;
}

.testimonial-author p {
    font-size: 0.85rem;
    color: var(--text-light);
    letter-spacing: 0.2px;
}

/* FAQ Section */
.faq {
    max-width: 900px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.faq h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    color: var(--text-dark);
    text-align: center;
}

.faq-container {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.faq-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: var(--gradient-primary);
    transition: width 0.4s ease;
    opacity: 0.1;
}

.faq-item:hover::before {
    width: 100%;
}

.faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 12px 32px rgba(0, 102, 255, 0.15);
    transform: translateX(8px);
}

.faq-item h3 {
    font-size: 1.15rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 800;
    letter-spacing: -0.005em;
    line-height: 1.4;
}

.faq-item p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.2px;
}

/* CTA Section */
.cta {
    max-width: 900px;
    margin: 0 auto;
    padding: 5rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.08), rgba(0, 163, 224, 0.08));
    border-radius: 16px;
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta h2 {
    font-size: 2.8rem;
    font-weight: 950;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--text-dark);
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.9;
    position: relative;
    z-index: 1;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.cta-note {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 1.5rem;
    line-height: 1.8;
    position: relative;
    z-index: 1;
    font-weight: 500;
    letter-spacing: 0.2px;
}

/* Contact Section */
.contact {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.contact h2 {
    font-size: 2.8rem;
    font-weight: 950;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--text-dark);
    text-align: center;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-dark);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.15);
    transform: translateY(-2px);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    font-weight: 800;
    letter-spacing: -0.005em;
}

.info-item p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
    font-weight: 500;
}

.info-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.info-item a:hover {
    color: var(--secondary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 800;
    letter-spacing: -0.005em;
}

.footer-section p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    letter-spacing: 0.2px;
    font-weight: 500;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 4rem 1.5rem;
        min-height: auto;
    }
    
    .hero-wrapper {
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
        margin: 0.5rem 0;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-metrics {
        gap: 2rem;
        padding: 2rem 0;
    }
    
    .metric-number {
        font-size: 1.8rem;
    }
    
    .metric p {
        font-size: 0.75rem;
    }
    
    .btn-lg {
        padding: 0.95rem 2.2rem;
        min-width: 140px;
        font-size: 0.9rem;
    }
    
    .nav-links {
        gap: 0.75rem;
        font-size: 0.85rem;
    }
    
    .hero {
        grid-template-columns: 1fr;
        padding: 4rem 2rem;
        min-height: auto;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-metrics {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .problems-grid,
    .solution-grid,
    .ingredients-container,
    .faq-container,
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        gap: 2rem;
    }
    
    .comparison-table {
        font-size: 0.85rem;
    }
    
    th, td {
        padding: 1rem;
    }
    
    section h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero {
        padding: 3rem 1.5rem;
        min-height: auto;
    }
    
    .hero-metrics {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        padding: 1.5rem 0;
    }
    
    .metric-number {
        font-size: 1.8rem;
    }
    
    .metric p {
        font-size: 0.75rem;
    }
    
    .btn-lg {
        padding: 0.95rem 2rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    section {
        padding: 3rem 1.5rem;
    }
    
    .problems-grid,
    .solution-grid,
    .ingredients-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .problem-card,
    .solution-card,
    .ingredient {
        padding: 2rem 1.5rem;
    }
    
    .contact-form,
    .contact-info {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hamburger {
        display: flex;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .logo-text {
        display: none;
    }
    
    .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--card-bg);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-color);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-links.active {
        max-height: 400px;
    }
    
    .nav-links li {
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a {
        padding-bottom: 0;
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .theme-toggle {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .hero {
        padding: 2rem 1rem;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin: 0.5rem 0;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .hero-metrics {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .metric-number {
        font-size: 1.5rem;
    }
    
    .metric p {
        font-size: 0.7rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn-lg,
    .btn {
        width: 100%;
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
    }
    
    section {
        padding: 2rem 1rem;
    }
    
    section h2 {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    
    .problems-grid,
    .solution-grid,
    .ingredients-container,
    .testimonials-grid,
    .faq-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .problem-card,
    .solution-card,
    .ingredient,
    .testimonial-card,
    .faq-item {
        padding: 1.5rem 1rem;
    }
    
    .problem-number,
    .ingredient-number {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .comparison-table {
        overflow-x: auto;
        font-size: 0.8rem;
    }
    
    th, td {
        padding: 0.75rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-form,
    .contact-info {
        width: 100%;
    }
    
    .contact-form input,
    .contact-form textarea,
    .contact-form select {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .info-item {
        margin-bottom: 1rem;
    }
    
    .cta {
        padding: 2rem 1rem;
        border-radius: 8px;
        margin: 0 1rem;
    }
    
    .cta h2 {
        font-size: 1.5rem;
    }
    
    .cta p {
        font-size: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .footer-section p,
    .footer-section a {
        font-size: 0.9rem;
    }
}