:root {
    --primary-color: #facc15;
    --primary-hover: #eab308;
    --accent-color: #3b82f6;
    --secondary-color: #e5e7eb;
    --secondary-hover: #d1d5db;
    --text-color: #1f2937;
    --background-color: #f9fafb;
    --white: #ffffff;
    --container-width: 1100px;
    --border-radius: 8px;
}

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

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.main-header {
    background: var(--white);
    padding: 1rem 0;
    border-bottom: 1px solid var(--secondary-color);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
}

.logo .logo-pee {
    color: #FFD700;
}

.nav-actions a {
    margin-left: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.85rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s ease-in-out;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-color);
}

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-color);
}

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

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

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

.hero {
    padding: 6rem 0;
    text-align: center;
}

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

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.hero-subheading {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 1rem;
}


.hero-text p {
    font-size: 1.2rem;
    color: #4b5563;
    margin-bottom: 2rem;
}

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

.hero-image img {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    border-radius: 20px;
    transform: perspective(1000px) rotateY(-15deg);
    transition: transform 0.3s ease-out;
    filter: drop-shadow(0 20px 13px rgb(0 0 0 / 0.03)) drop-shadow(0 8px 5px rgb(0 0 0 / 0.08));
}

.signup-form {
    max-width: 450px;
}

.input-group {
    display: flex;
    margin-bottom: 1rem;
}

.input-group-text {
    padding: 0.75rem 1rem;
    background-color: var(--accent-color);
    border: 1px solid #d1d5db;
    border-right: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    color: var(--white);
}

.form-control {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.form-subtext {
    font-size: 0.9rem;
    color: #6b7280;
    margin-top: 0.5rem;
}

.form-subtext-group {
    margin-top: 1rem;
}

.sample-page-link {
    display: inline-block;
    margin-top: 0.75rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}
.sample-page-link:hover {
    text-decoration: underline;
}
.features {
    padding: 4rem 0;
    background-color: var(--white);
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: left;
}

.feature-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.cta-section {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}
.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.cta-section p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    opacity: 0.9;
}
.cta-section .btn-primary {
    background-color: var(--primary-color);
    color: var(--text-color);
}
.cta-section .btn-primary:hover {
    background-color: var(--primary-hover);
    color: var(--text-color);
}

.main-footer {
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: #6b7280;
}
.footer-links {
    margin-top: 0.5rem;
}
.footer-links a {
    color: #6b7280;
    text-decoration: none;
    margin: 0 0.5rem;
}
.footer-links a:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .hero {
        padding: 3rem 0;
    }
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text {
        order: 1;
    }

    .hero-image {
        order: 2;
        margin-bottom: 3rem;
    }
    .hero-image img {
        transform: none;
    }
    .signup-form {
        margin: 0 auto;
    }
    .feature-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .hero-text h1 {
        font-size: 2.5rem;
    }
    .nav-actions .btn-secondary {
        display: none;
    }
}