* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Nunito", sans-serif;
}

:root {
    --primary: #FF0066;
    --primary-soft: #FF3B86;
    --primary-bg: #FFF0F5;
    --secondary: #0080E2;
    --secondary-soft: #40A0FF;
    --secondary-bg: #F0F8FF;
    --text: #202936;
    --text-light: #4A5568;
    --light-bg: #FAFAFA;
    --white: #FFFFFF;
    --gray-100: #F7FAFC;
    --gray-200: #EDF2F7;
    --gray-300: #E2E8F0;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.04);
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
}

body {
    color: var(--text);
    line-height: 1.7;
    background-color: var(--light-bg);
}

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

section {
    padding: 100px 0;
    text-align: center;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text);
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
}

p {
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Header */
header {
    background-color: var(--white);
    padding: 18px 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.98);
}

.logo {
    display: flex;
    justify-content: center;
}

.logo img {
    height: 50px;
    transition: transform 0.3s ease;
}

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

/* Hero Section */
.hero {
    background-color: var(--white);
    padding-top: 80px;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image:
        radial-gradient(circle at 90% 10%, var(--primary-bg) 0%, transparent 35%),
        radial-gradient(circle at 10% 90%, var(--secondary-bg) 0%, transparent 35%);
    opacity: 0.7;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.email-form {
    margin: 50px 0;
}

.email-form p {
    font-size: 1.25rem;
    margin-bottom: 25px;
    font-weight: 600;
}

form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 15px;
}

input[type="email"] {
    flex: 1;
    padding: 16px 24px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
    background-color: var(--gray-100);
}

input[type="email"]:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(0, 128, 226, 0.1);
    background-color: var(--white);
}

button {
    background-color: var(--secondary);
    color: white;
    border: none;
    border-radius: var(--radius);
    padding: 16px 28px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

button:hover {
    background-color: var(--secondary-soft);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.app-preview {
    margin-top: 70px;
    position: relative;
}

.app-screenshot {
    max-width: 320px;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
    transition: all 0.5s ease;
}

.app-screenshot:hover {
    transform: translateY(-15px);
}

/* How it Works Section */
.how-it-works {
    background-color: var(--light-bg);
    padding: 120px 0;
}

.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 50px;
    margin-bottom: 70px;
}

.step {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    padding: 40px 30px;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--primary);
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.step-icon {
    font-size: 3.2rem;
    margin-bottom: 25px;
    display: inline-block;
}

.app-screens {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 60px;
}

.demo-image {
    max-width: 250px;
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    border: 10px solid var(--white);
}

.demo-image:hover {
    transform: translateY(-15px) rotate(5deg);
}

.demo-image:nth-child(even):hover {
    transform: translateY(-15px) rotate(-5deg);
}

/* Card Examples Section */
.card-examples {
    background-color: var(--white);
    padding: 120px 0;
}

.cards-carousel {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    perspective: 1000px;
    margin-top: 50px;
}

.card {
    width: 220px;
    height: 300px;
    padding: 30px 20px;
    background: var(--primary);
    border: 5px solid #FF97C1;
    color: white;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    transform: rotate(-5deg);
}

.card:nth-child(even) {
    background: var(--secondary);
    border: 5px solid #7FC7FF;
    transform: rotate(5deg);
}

.card:hover {
    transform: translateY(-15px) rotate(0);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

/* Why Join Section */
.why-join {
    background-color: var(--light-bg);
    padding: 120px 0;
}

.benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.benefit {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    padding: 40px 30px;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.benefit::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--secondary-bg);
    z-index: -1;
    opacity: 0;
    transition: all 0.4s ease;
}

.benefit:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-lg);
}

.benefit:hover::before {
    opacity: 1;
}

.emoji {
    font-size: 3.2rem;
    display: block;
    margin-bottom: 25px;
    position: relative;
}

.emoji::after {
    content: "";
    position: absolute;
    width: 60px;
    height: 60px;
    background-color: var(--primary-bg);
    border-radius: 50%;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.benefit:hover .emoji::after {
    background-color: var(--white);
}

.benefit p {
    font-size: 1.15rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.benefit:hover p {
    color: var(--text);
}

/* Final CTA Section */
.final-cta {
    background-color: var(--white);
    padding: 120px 0;
    position: relative;
}

.final-cta .container {
    position: relative;
    z-index: 1;
}

.final-cta form {
    margin-top: 50px;
}

.final-cta button {
    background-color: var(--primary);
}

.final-cta button:hover {
    background-color: var(--primary-soft);
}

.app-preview-final {
    margin-top: 80px;
}

.match-screenshot {
    max-width: 320px;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
    transition: all 0.5s ease;
    border: 10px solid var(--white);
}

.match-screenshot:hover {
    transform: translateY(-15px) scale(1.05);
}

/* Footer */
footer {
    background-color: var(--text);
    padding: 80px 0 60px;
    text-align: center;
    color: var(--white);
}

.footer-tagline {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--white);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.social-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    opacity: 0.85;
    padding: 12px 20px;
    border-radius: 30px;
    background-color: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: var(--white);
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.disclaimer {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

.app-screenshot {
    animation: float 6s ease-in-out infinite;
}

.demo-image:nth-child(1) {
    animation: float 7s ease-in-out infinite;
}

.demo-image:nth-child(2) {
    animation: float 8s ease-in-out infinite;
}

.match-screenshot {
    animation: float 9s ease-in-out infinite;
}

/* Success and Error messages */
.success-message {
    background-color: #E6FFF2;
    border-radius: var(--radius);
    padding: 25px;
    margin: 20px auto;
    max-width: 500px;
    text-align: center;
    animation: fadeIn 0.5s ease-in-out;
    border-left: 4px solid #00C48C;
}

.error-message {
    color: #FF4757;
    font-size: 0.9rem;
    margin-top: 10px;
    background-color: rgba(255, 71, 87, 0.1);
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    display: inline-block;
}

input.error {
    border-color: #FF4757;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.9rem;
    }

    form {
        flex-direction: column;
    }

    .steps,
    .benefits {
        flex-direction: column;
        align-items: center;
    }

    .step,
    .benefit {
        width: 100%;
        max-width: 400px;
    }

    .social-links {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .app-screens {
        gap: 30px;
    }

    .demo-image {
        max-width: 200px;
    }

    .card {
        width: 180px;
        height: 250px;
        font-size: 1rem;
    }
}