:root {
    --bg-color: #f0f9ff;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --accent-color: #0ea5e9;
    --accent-hover: #0284c7;
    --card-bg: #ffffff;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

body {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    color: var(--text-color);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
}

.main-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.container {
    text-align: center;
    max-width: 800px;
    width: 90%;
    padding: 4rem 2rem 2rem;
    position: relative;
    z-index: 1;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.logo-container {
    margin-bottom: 2rem;
}

.logo {
    width: 64px;
    height: 64px;
    color: var(--accent-color);
}

h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    color: #0f172a;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
}

.input-group {
    position: relative;
    text-align: left;
}

.input-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
}

input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    font-family: var(--font-main);
    transition: all 0.2s ease;
    outline: none;
}

input::placeholder {
    color: #94a3b8;
}

input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.submit-btn {
    padding: 0.875rem 1rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-main);
    margin-top: 0.5rem;
}

.submit-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.success-message {
    padding: 1rem;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 8px;
    color: #059669;
    font-weight: 500;
    animation: slideUp 0.3s ease-out;
    text-align: center;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.hidden {
    display: none;
}

/* Features Section */
.features-section {
    width: 100%;
    padding: 4rem 2rem 6rem;
    background: white;
    margin-top: 4rem;
}

.features-container {
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-heading);
    color: #0f172a;
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

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

.feature-card {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e2e8f0;
}

.feature-card:hover {
    transform: none;
    box-shadow: none;
    background: #f8fafc;
    border-color: #e2e8f0;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: #e0f2fe;
    border-radius: 50%;
    color: var(--accent-color);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: #0f172a;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
}

@media (max-width: 1024px) {
    .features-grid {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 3rem 1.5rem 1.5rem;
        width: 100%;
    }

    h1 {
        font-size: 2.75rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .features-section {
        padding: 3rem 1.5rem 4rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 2rem 1.25rem;
    }

    h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .waitlist-form {
        padding: 1.5rem;
    }

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

    .logo-container {
        margin-bottom: 1.5rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    input,
    .submit-btn {
        padding: 0.75rem 1rem;
    }
}