:root {
    --bg-color: #0F0F16;
    --card-color: #191923;
    --card-hover: #232330;
    --accent-color: #00FF88;
    --accent-hover: #00CC6D;
    --text-main: #FFFFFF;
    --text-muted: #8A8A9E;
    --font-family: 'Segoe UI', system-ui, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: rgba(15, 15, 22, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-main);
}

/* Buttons */
.btn-accent, .btn-accent-outline, .btn-secondary {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-size: 1rem;
}

.btn-accent {
    background-color: var(--accent-color);
    color: #000;
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.btn-accent-outline {
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.btn-accent-outline:hover {
    background-color: rgba(0, 255, 136, 0.1);
}

.btn-secondary {
    background-color: var(--card-color);
    color: var(--text-main);
    border: 1px solid rgba(255,255,255,0.1);
}

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

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

.w-100 {
    width: 100%;
}

.accent {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    padding: 120px 10% 50px;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.mockup-window {
    width: 100%;
    max-width: 500px;
    height: 350px;
    background-color: var(--card-color);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.mockup-header {
    background-color: #111118;
    padding: 10px 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mockup-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #0A0A0F;
}

/* Features */
.features {
    padding: 100px 10%;
    background-color: #12121A;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

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

.feature-card {
    background-color: var(--card-color);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.03);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    background-color: var(--card-hover);
    border-color: rgba(0, 255, 136, 0.2);
}

.feature-card h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* Screenshots */
.screenshots {
    padding: 100px 10%;
}

.screenshots h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.screenshot-gallery {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.screenshot-placeholder {
    width: 300px;
    height: 200px;
    background-color: var(--card-color);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.05);
}

/* Request Key Form */
.request-key {
    padding: 100px 10%;
    background-color: #12121A;
    display: flex;
    justify-content: center;
}

.form-container {
    background-color: var(--card-color);
    padding: 50px;
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.form-container h2 {
    margin-bottom: 10px;
}

.form-container p {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.input-group input, .input-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: #0A0A0F;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.input-group input:focus, .input-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-message {
    margin-top: 20px;
    font-weight: 600;
    text-align: center;
}

.success { color: var(--accent-color); }
.error { color: #ff4466; }

/* Download */
.download {
    padding: 100px 10%;
    text-align: center;
}

.download h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.download p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}