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

/* Header */
.header {
    border-bottom: 1px solid #e5e7eb;
    padding: 20px 0;
    margin-bottom: 60px;
    background: #fff;
    position: sticky;
    top: 0;
    z-index:9;
}

.header>.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}



nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: #666;
    font-size: 15px;
    transition: color 0.2s;
    font-weight: 500;
}

nav a.active {
    color: #111 !important;
    font-weight: 500;
}

nav a:hover:not(.active) {
    color: #666;
    font-weight: 500;
    text-decoration: underline !important;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    /* padding: 20px; */
}

.logo {
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
    color: #111;
    display: flex;
    align-items: center;
}

.logo>a {
    margin-right: 0.3rem;
    display: flex;
    align-items: center;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 20px;
    margin: 40px auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.hero .tagline {
    font-size: 1.4em;
    color: #666;
    margin-bottom: 30px;
    font-weight: 500;
}

.hero .subtitle {
    font-size: 1.1em;
    color: #888;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Problem Section */
.problem {
    background: #fff3cd;
    padding: 30px;
    border-radius: 15px;
    margin: 40px auto;
    border-left: 5px solid #ffc107;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.problem h2 {
    color: #856404;
    margin-bottom: 15px;
    font-size: 1.8em;
}

.problem ul {
    list-style: none;
    padding-left: 0;
}

.problem li {
    padding: 10px 0;
    color: #856404;
    font-size: 1.1em;
}

.problem li:before {
    content: "👉 ";
    margin-right: 10px;
}

/* Solution Section */
.solution {
    background: white;
    padding: 50px 30px;
    border-radius: 20px;
    margin: 40px auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.solution h2 {
    text-align: center;
    color: #667eea;
    margin-bottom: 40px;
    font-size: 2.2em;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    background: #f8f9fa;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.2);
}

.feature-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.feature h3 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.3em;
}

.feature p {
    color: #666;
    font-size: 0.95em;
}

/* Use Cases */
.use-cases {
    background: white;
    padding: 50px 30px;
    border-radius: 20px;
    margin: 40px auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.use-cases h2 {
    text-align: center;
    color: #667eea;
    margin-bottom: 40px;
    font-size: 2.2em;
}

.use-case {
    padding: 25px;
    margin: 20px 0;
    border-left: 4px solid #667eea;
    background: #f8f9fa;
    border-radius: 10px;
}

.use-case h3 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.4em;
}

.use-case p {
    color: #666;
    line-height: 1.8;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 30px;
    border-radius: 20px;
    margin: 40px auto;
    text-align: center;
    color: white;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.cta h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2em;
    margin-bottom: 40px;
    opacity: 0.95;
}

.email-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.email-input {
    flex: 1;
    min-width: 250px;
    padding: 18px 25px;
    font-size: 1.1em;
    border: none;
    border-radius: 50px;
    outline: none;
}

.anchor-callout {
    padding: 10px 28px;
    font-size: 1.1em;
    background: #6d66c9;
    color: #FFF;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
}

.alignment {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: center;
    padding-top: 40px;
}

.submit-btn {
    padding: 18px 40px;
    font-size: 1.1em;
    background: #ffc107;
    color: #333;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.4);
}
.login-btn-hero {
    padding: 0.3em 1em;
    background: #705ebd;
    color: #FFF;
    text-decoration: none;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    font-size: 14px;
    transition: all 0.3s ease;
}
.submit-btn:hover {
    background: #ffca28;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 193, 7, 0.5);
}

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

.success-message {
    display: none;
    background: #d4edda;
    color: #155724;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    font-size: 1.1em;
}

.error-message {
    display: none;
    background: #f8d7da;
    color: #721c24;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    font-size: 1.1em;
}

/* Pricing Preview */
.pricing {
    background: white;
    padding: 50px 30px;
    border-radius: 20px;
    margin: 40px auto;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pricing h2 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 2.2em;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    padding: 30px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: #667eea;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.2);
}

.pricing-card.featured {
    border-color: #667eea;
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
}

.plan-name {
    font-size: 1.5em;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 10px;
}

.plan-price {
    font-size: 2.5em;
    font-weight: 800;
    color: #333;
    margin-bottom: 10px;
}

.plan-period {
    color: #888;
    margin-bottom: 20px;
}

.plan-features {
    list-style: none;
    padding: 0;
    text-align: left;
    margin-bottom: 30px;
}

.plan-features li {
    padding: 10px 0;
    color: #666;
    border-bottom: 1px solid #f0f0f0;
}

.plan-features li:before {
    content: "✓ ";
    color: #667eea;
    font-weight: bold;
    margin-right: 10px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
    color: white;
    opacity: 0.8;
}

.footer a {
    color: white;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: border-color 0.3s ease;
}

.footer a:hover {
    border-bottom-color: white;
}

.strike-text {
    text-decoration: line-through;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2em;
    }

    .hero .tagline {
        font-size: 1.1em;
    }

    .email-form {
        flex-direction: column;
    }

    .email-input,
    .submit-btn {
        width: 100%;
    }
}

.delete-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: #6b7280;
    transition: color 0.2s;
}

.delete-btn:hover {
    color: #dc2626;
}

.delete-btn svg {
    display: block;
}

.quick-share-highlight {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: 30px;
    border-radius: 16px;
    margin: 40px 0;
    color: white;
    box-shadow: 0 8px 25px rgba(245, 87, 108, 0.3);
}

.quick-share-highlight h2 {
    margin-top: 0;
    font-size: 2em;
    text-align: center;
}

.quick-share-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.quick-share-box {
    background: rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.quick-share-box h4 {
    margin: 0 0 12px 0;
    font-size: 1.2em;
}

.quick-share-box ul {
    margin: 0;
    padding-left: 20px;
}

.quick-share-box li {
    margin: 8px 0;
    line-height: 1.6;
}