:root {
    --bg-color: #F8FAFC;
    --accent-blue: #0070E0;
    --cyan-highlight: #00A3C4;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.1);
    --footer-bg: #F1F5F9;
    --footer-text: #334155;
    --container-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.text-gradient {
    background: linear-gradient(90deg, var(--accent-blue), var(--cyan-highlight));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Glassmorphism */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

/* Header & Nav */
header {
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(248, 250, 252, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-blue);
    position: relative;
    z-index: 1001;
}

.logo img {
    height: 32px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-secondary);
}

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

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: white;
}

.btn-primary:hover {
    background-color: var(--cyan-highlight);
    box-shadow: 0 0 20px rgba(0, 112, 224, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    background: transparent;
}

.btn-outline:hover {
    background-color: rgba(0, 112, 224, 0.05);
    transform: translateY(-2px);
}

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

.full-width {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 6rem 0 8rem;
    position: relative;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 112, 224, 0.1) 0%, rgba(248, 250, 252, 0) 70%);
    z-index: -1;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.promo-badge {
    background: rgba(0, 112, 224, 0.1);
    color: var(--accent-blue);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -1.5px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
}

.hero-visual {
    position: relative;
    width: 100%;
}

.hero-main-img {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.1);
}

.floating-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    padding: 1.25rem;
    max-width: 200px;
    transform: rotate(-2deg);
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-15px) rotate(-2deg); }
}

.status-badge {
    background: rgba(0, 163, 85, 0.1);
    color: #00A355;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 1rem;
}

.active {
    color: #00A355;
    font-weight: 700;
}

/* Feature Highlight */
.feature-highlight { padding: 4rem 0; }
.highlight-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.check-list li { margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.5rem; }
.check-list li::before { content: "✓"; color: var(--accent-blue); font-weight: bold; }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { font-size: 2.75rem; margin-bottom: 1rem; font-weight: 800; }
.section-header p { color: var(--text-secondary); font-size: 1.1rem; }

/* PRICING SECTION */
.pricing { padding: 6rem 0; }
.pricing-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.pricing-card {
    background: white;
    border-radius: 24px;
    padding: 2.5rem 1.5rem;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.pricing-card.featured {
    border: 2px solid var(--accent-blue);
    z-index: 2;
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.tier-name { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.price-value { font-size: 2.75rem; font-weight: 800; margin-bottom: 0.25rem; }
.description { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 2rem; min-height: 2.5rem; }
.feature-list { margin-bottom: 2.5rem; flex-grow: 1; }
.feature-list li { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 0.75rem; padding-left: 1.5rem; position: relative; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-blue); font-weight: 700; }

/* FOOTER */
.footer {
    background-color: var(--footer-bg);
    padding: 6rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 3fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand { display: flex; flex-direction: column; gap: 1.5rem; }
.brand-description { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }
.social-links { display: flex; gap: 0.75rem; }
.social-links a { width: 36px; height: 36px; border-radius: 50%; background: white; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; color: var(--accent-blue); border: 1px solid var(--glass-border); transition: var(--transition); }
.social-links a:hover { background: var(--accent-blue); color: white; transform: translateY(-3px); }

.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.column-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 1.5rem; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--text-secondary); font-size: 0.95rem; }
.footer-links a:hover { color: var(--accent-blue); padding-left: 4px; }

.footer-newsletter { display: flex; flex-direction: column; gap: 1.25rem; }
.newsletter-form { display: flex; flex-direction: column; gap: 0.75rem; }
.newsletter-form input { padding: 0.85rem 1rem; border-radius: 8px; border: 1px solid var(--glass-border); outline: none; font-family: inherit; }
.newsletter-form input:focus { border-color: var(--accent-blue); box-shadow: 0 0 0 3px rgba(0, 112, 224, 0.1); }

.footer-bottom { padding-top: 2rem; border-top: 1px solid var(--glass-border); display: flex; justify-content: space-between; align-items: center; color: var(--text-secondary); font-size: 0.85rem; }
.footer-legal { display: flex; gap: 2rem; }

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3.5rem; }
    .hero .container { gap: 2rem; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 3rem; }
    .footer-newsletter { grid-column: span 2; max-width: 450px; }
}

@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; z-index: 1001; }
    .mobile-menu-toggle span { display: block; width: 25px; height: 2px; background: var(--text-primary); }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        z-index: 1000;
        padding: 2rem;
        gap: 2rem;
    }

    .nav-links.active { right: 0; }
    .nav-cta { display: none; }

    .hero { padding: 4rem 0 6rem; text-align: center; }
    .hero .container { grid-template-columns: 1fr; }
    .hero p { margin: 0 auto 2.5rem; }
    .hero-actions { justify-content: center; flex-direction: column; gap: 1rem; }
    .hero-actions .btn { width: 100%; }
    .floating-card { display: none; }

    .highlight-grid { grid-template-columns: 1fr; text-align: center; }
    .check-list li { justify-content: center; }

    .footer-top { grid-template-columns: 1fr; gap: 3rem; }
    .footer-newsletter { grid-column: span 1; max-width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-bottom { flex-direction: column; gap: 1.5rem; text-align: center; }
    .footer-legal { gap: 1rem; flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.75rem; }
    .section-header h2 { font-size: 2.25rem; }
    .container { padding: 0 1rem; }
}