:root {
    --bg-color: #0F172A;
    --container-bg: #141414;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --border-color: rgba(255, 255, 255, 0.15);
    --extreme-red: #CC0000;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Navbar */
.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 48px;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 2px;
}
.logo span {
    font-weight: 400;
    letter-spacing: 6px;
    color: var(--text-secondary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
}
.nav-links a.nav-btn {
    background-color: white;
    color: black;
    padding: 10px 24px;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90vh;
    padding: 48px;
    gap: 64px;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    max-width: 500px;
}

.alert-badge {
    display: inline-block;
    background-color: var(--extreme-red);
    color: white;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 80px;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.store-buttons {
    display: flex;
    gap: 16px;
}

.store-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--border-color);
    background-color: var(--container-bg);
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    min-width: 160px;
    transition: background-color 0.2s;
}

.store-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-sub {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.btn-main {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.coming-soon {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Mockup */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.device-frame {
    width: 340px;
    height: 700px;
    border: 12px solid #000;
    border-radius: 44px;
    background-color: var(--bg-color);
    position: relative;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,0.6);
    background-image: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
}

.device-frame::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
    border-radius: 32px;
    pointer-events: none;
}

.status-bar {
    position: absolute;
    background-color: #1f212a;
    top: 0;
    left: 0;
    width: 100%;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 20;
    color: #fff;
    box-sizing: border-box;
}

.status-bar .time {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.status-bar .icons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    margin-top: 32px;
    object-fit: cover;
    object-position: top center;
    display: block;
    background-color: var(--container-bg);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: var(--border-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.feature-card {
    background-color: var(--bg-color);
    padding: 80px 48px;
}
.feature-card h3 {
    font-size: 20px;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: 1px;
}
.feature-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* FAQ Section */
.faq-section {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-color);
}
.faq-header {
    padding: 64px 48px 32px 48px;
    border-bottom: 1px solid var(--border-color);
}
.faq-header h2 {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -1px;
}
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background-color: var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.faq-item {
    background-color: var(--bg-color);
    padding: 48px;
}
.faq-item h3 {
    font-size: 20px;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: 1px;
    color: white;
}
.faq-item p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.site-footer {
    padding: 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 14px;
}
.footer-logo {
    font-weight: 900;
    font-size: 24px;
    background-color: white;
    color: black;
    padding: 8px 16px;
    letter-spacing: 2px;
}
.footer-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: right;
}
.footer-details p {
    margin: 0;
}
.copyright {
    margin-top: 8px !important;
    opacity: 0.5;
}

/* Beta Signup Section */
.beta-section {
    background-color: var(--container-bg);
    padding: 80px 48px;
    display: flex;
    justify-content: center;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.beta-content {
    max-width: 600px;
    width: 100%;
    text-align: center;
}

.beta-content h2 {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.beta-content p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.beta-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.beta-input {
    width: 100%;
    padding: 20px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: white;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    text-transform: uppercase;
    outline: none;
    transition: border-color 0.2s ease;
}

.beta-input:focus {
    border-color: white;
}

.beta-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.beta-submit {
    width: 100%;
    padding: 20px;
    background-color: white;
    color: black;
    border: none;
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 1px;
    cursor: pointer;
    text-transform: uppercase;
    transition: background-color 0.2s, transform 0.1s;
}

.beta-submit:hover {
    background-color: #e0e0e0;
}

.beta-submit:active {
    transform: scale(0.98);
}

.beta-message {
    margin-top: 24px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.beta-message.success {
    border-color: #00CC00;
    color: #00CC00;
}

.beta-message.error {
    border-color: var(--extreme-red);
    color: var(--extreme-red);
}

@media (min-width: 600px) {
    .beta-form {
        flex-direction: row;
        gap: 0;
    }
    .beta-input {
        border-right: none;
    }
    .beta-submit {
        width: 250px;
    }
}

@media (max-width: 900px) {
    .site-nav { 
        padding: 24px; 
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }
    .nav-links { 
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
    .hero { flex-direction: column; text-align: center; gap: 48px; padding: 32px 24px; }
    .features-grid { grid-template-columns: 1fr; }
    .faq-header { padding: 48px 24px 24px 24px; }
    .faq-header h2 { font-size: 24px; }
    .faq-grid { grid-template-columns: 1fr; }
    .faq-item { padding: 32px 24px; }
    .store-buttons { justify-content: center; }
    .hero h1 { font-size: 56px; }
    .site-footer { flex-direction: column; gap: 32px; text-align: center; }
    .footer-details { text-align: center; }
}
/* Elaborate Feature Blocks */
.feature-blocks-container {
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}
.feature-block {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 48px;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
    border-bottom: 1px solid var(--border-color);
}
.feature-block:last-child {
    border-bottom: none;
}
.feature-block.reverse {
    flex-direction: row-reverse;
}
.feature-block-content {
    flex: 1;
    max-width: 500px;
}
.feature-block-content h2 {
    font-size: 40px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    text-transform: uppercase;
}
.feature-block-content p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-secondary);
}
.feature-block-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 30px;
}
.feature-block-visual img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.6);
    border: 1px solid var(--border-color);
    background: var(--container-bg);
}
.widget-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    width: 100%;
}
.widget-group img {
    max-width: 70%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border: 1px solid var(--border-color);
}

@media (max-width: 900px) {
    .feature-block, .feature-block.reverse {
        flex-direction: column;
        text-align: left;
        padding: 64px 24px;
        gap: 48px;
    }
}