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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 25%, #2563eb 50%, #3b82f6 75%, #60a5fa 100%);
    overflow: hidden;
}

.bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(30, 58, 138, 0.2), rgba(37, 99, 235, 0.2));
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(96px);
}

.bg-circle-1 {
    top: 5rem;
    left: 5rem;
    width: 18rem;
    height: 18rem;
    background: rgba(96, 165, 250, 0.3);
}

.bg-circle-2 {
    bottom: 5rem;
    right: 5rem;
    width: 24rem;
    height: 24rem;
    background: rgba(147, 197, 253, 0.3);
}

.logo {
    position: absolute;
    top: 2rem;
    left: 2rem;
    z-index: 10;
}

.logo img {
    height: 3rem;
    width: auto;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 96rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
    margin-top: 10%;
    margin-bottom: 10%;
}

.hero-title-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.eye-icon {
    width: 4rem;
    height: 4rem;
    color: white;
    margin-right: 1rem;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: bold;
    background: linear-gradient(to right, #ffffff, #dbeafe);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
}

.subtitle-accent {
    color: #dbeafe;
}

.hero-description {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    color: #dbeafe;
    max-width: 48rem;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.cta-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    color: #1e40af;
    padding: 1.5rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.cta-button:hover {
    background: #f3f4f6;
    transform: scale(1.05);
    box-shadow: 0 35px 60px -12px rgba(0, 0, 0, 0.3);
}

.arrow-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.cta-subtitle {
    font-size: 0.875rem;
    color: #dbeafe;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 64rem;
    margin: 0 auto;
}

.feature-item {
    text-align: center;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-weight: 600;
    color: white;
    margin-bottom: 0.75rem;
}

.feature-description {
    color: #dbeafe;
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    background: white;
}

.features-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #111827;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.25rem;
    color: #6b7280;
    max-width: 48rem;
    margin: 0 auto;
}

.features-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, #f9fafb, #dbeafe);
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    transform: translateY(-4px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.feature-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-card-icon {
    transform: scale(1.1);
}

.feature-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 0.75rem;
}

.feature-card-description {
    color: #6b7280;
    line-height: 1.7;
}

/* Feedback Section */
.feedback-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    padding: 5rem 0;
}

.feedback-header {
    text-align: center;
    margin-bottom: 3rem;
}

.feedback-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: none;
    overflow: hidden;
}

.card-header {
    text-align: center;
    padding: 2rem 2rem 0;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 0.5rem;
}

.card-description {
    font-size: 1.125rem;
    color: #6b7280;
}

.feedback-form {
    padding: 2rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    font-size: 1.125rem;
    font-weight: 500;
    color: #111827;
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    height: 3rem;
    font-size: 1.125rem;
    padding: 0 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    background: white;
    transition: border-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    width: 100%;
    min-height: 7.5rem;
    font-size: 1.125rem;
    padding: 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    background: white;
    resize: vertical;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.form-textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.radio-option {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.radio-option:hover {
    background: rgba(239, 246, 255, 0.5);
}

.radio-option input[type="radio"] {
    margin-right: 0.75rem;
    transform: scale(1.2);
}

.radio-label {
    font-size: 1.125rem;
    cursor: pointer;
    flex: 1;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.75rem;
}

.checkbox-option {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.checkbox-option:hover {
    background: rgba(239, 246, 255, 0.5);
}

.checkbox-option input[type="checkbox"] {
    margin-right: 0.75rem;
    transform: scale(1.2);
}

.checkbox-label {
    cursor: pointer;
    flex: 1;
}

.notification-option {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: rgba(239, 246, 255, 0.5);
    border-radius: 0.5rem;
    cursor: pointer;
}

.notification-option input[type="checkbox"] {
    margin-right: 0.75rem;
    transform: scale(1.2);
}

.submit-button {
    width: 100%;
    height: 3.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    background: linear-gradient(to right, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.3);
}

.submit-button:hover {
    background: linear-gradient(to right, #2563eb, #1e40af);
    box-shadow: 0 20px 35px -5px rgba(59, 130, 246, 0.4);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Footer */
.footer {
    background: linear-gradient(to right, #2563eb, #1e40af);
    color: white;
    padding: 3rem 0;
}

.footer-content {
    text-align: center;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-description {
    color: #dbeafe;
    max-width: 32rem;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: #dbeafe;
}

/* Toast */
.toast {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid #e5e7eb;
    padding: 1rem;
    max-width: 24rem;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.hidden {
    display: none;
}

.toast-title {
    font-weight: 600;
    color: #111827;
    margin-bottom: 0.25rem;
}

.toast-description {
    color: #6b7280;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title-container {
        flex-direction: column;
        align-items: center;
    }

    .eye-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }

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

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

    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .bg-circle-1,
    .bg-circle-2 {
        width: 12rem;
        height: 12rem;
    }

    .toast {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Hide scrollbar but keep functionality */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2563eb;
}

.footer-links a {
    color: white;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}