:root {
    --primary: #4C6FFF;
    --primary-dark: #3B5BDB;
    --secondary: #FFD700;
    --success: #7FD957;
    --background: #F8F9FE;
    --card: #FFFFFF;
    --text: #11181C;
    --subtext: #64748B;
    --border: #E2E8F0;
    --white: #FFFFFF;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, .logo span {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Components --- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(76, 111, 255, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background-color: var(--primary-dark);
    box-shadow: 0 6px 20px 0 rgba(76, 111, 255, 0.23);
}

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

.btn-secondary:hover {
    transform: translateY(-2px);
    background-color: var(--primary);
    color: var(--white);
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(76, 111, 255, 0.1);
    color: var(--primary);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(248, 249, 254, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-content {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
}

.logo img {
    height: 48px;
    width: 48px;
}

.logo span {
    font-size: 24px;
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--subtext);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background-color: var(--text);
    transition: 0.3s;
}

/* --- Hero --- */
.hero {
    padding: 180px 0 100px;
    position: relative;
    background: linear-gradient(135deg, #F8F9FE 0%, #FFFFFF 100%);
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-text h1 span {
    color: var(--primary);
    position: relative;
}

.hero-text p {
    font-size: 20px;
    color: var(--subtext);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* Phone Mockup */
.phone-mockup {
    width: 300px;
    height: 600px;
    background: #11181C;
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--background);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.mockup-content {
    padding: 20px;
}

.mockup-header {
    height: 40px;
    background: var(--primary);
    border-radius: 8px;
    margin-bottom: 20px;
}

.mockup-card {
    height: 120px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.mockup-list div {
    height: 40px;
    background: var(--white);
    margin-bottom: 12px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

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

.hero-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero-waves svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 150px;
}

.hero-waves .shape-fill {
    fill: var(--card);
}

/* --- Sections Common --- */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--subtext);
}

/* --- Features --- */
.features {
    background-color: var(--card);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 40px;
    background: var(--background);
    border-radius: 24px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.feature-card .icon-box {
    font-size: 40px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--subtext);
}

/* --- Steps --- */
.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
    position: relative;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 10px rgba(76, 111, 255, 0.1);
}

.step-content h3 {
    margin-bottom: 12px;
}

.step-content p {
    color: var(--subtext);
}

/* --- Testimonials --- */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background: var(--card);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
}

.testimonial-card p {
    font-style: italic;
    font-size: 18px;
    margin-bottom: 24px;
}

.user-info strong {
    display: block;
    color: var(--text);
}

.user-info span {
    font-size: 14px;
    color: var(--subtext);
}

/* --- Pricing --- */
.pricing {
    background-color: var(--background);
}

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 32px;
    align-items: center;
}

.pricing-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 32px;
    text-align: center;
    width: 350px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.pricing-card.featured {
    transform: scale(1.1);
    border: 2px solid var(--primary);
    z-index: 10;
}

.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.pricing-card .price {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 32px;
}

.pricing-card .price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--subtext);
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.pricing-card ul li {
    margin-bottom: 12px;
    color: var(--subtext);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-card ul li::before {
    content: "✓";
    color: var(--success);
    font-weight: 900;
}

/* --- FAQ --- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card);
    margin-bottom: 16px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.faq-question {
    padding: 24px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: "+";
    font-size: 24px;
}

.faq-answer {
    padding: 0 24px 24px;
    color: var(--subtext);
    display: none;
}

/* --- Footer --- */
.footer {
    background-color: var(--text);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo span {
    color: var(--white);
}

.footer-brand p {
    margin-top: 16px;
    color: #94A3B8;
}

.footer h4 {
    margin-bottom: 24px;
}

.footer-links ul, .footer-contact ul {
    list-style: none;
}

.footer-links a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-contact p {
    color: #94A3B8;
    margin-bottom: 12px;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #1E293B;
    color: #475569;
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 42px;
    }

    .hero-text p {
        margin: 0 auto 40px;
    }

    .hero-btns {
        justify-content: center;
    }

    .pricing-grid {
        flex-direction: column;
        gap: 48px;
    }

    .pricing-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}