:root {
    --bg-dark: #000000;
    --bg-surface: #0a0a0a;
    --text-main: #ededed;
    --text-muted: #888888;
    --accent: #ffffff;
    --accent-hover: #cccccc;
    --border-color: #222222;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
    /* Subtle grid background for a tech feel */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-logo { width: 32px; height: 32px; border-radius: 8px; filter: grayscale(100%) contrast(1.5); }
.brand-name { font-family: 'Outfit'; font-weight: 700; font-size: 1.5rem; letter-spacing: -0.5px; color: #fff; }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: #fff; }

/* Buttons */
.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.25rem !important;
    border-radius: 6px;
    color: var(--text-main) !important;
}
.nav-btn:hover { background: #111; border-color: #444; }

.btn-primary {
    background: var(--text-main);
    color: #000;
}
.btn-primary:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255,255,255,0.2);
}

.btn-secondary {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}
.btn-secondary:hover {
    background: #111;
    border-color: #555;
    transform: translateY(-2px);
}

/* Layout */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding-top: 5rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #111;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #fff;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-actions { display: flex; gap: 1rem; }

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.mockup-container {
    position: relative;
    width: 350px;
    border-radius: 30px;
    transform: perspective(1000px) rotateY(-15deg) rotateX(10deg);
    transition: transform 0.5s ease;
    box-shadow: 0 0 50px rgba(255,255,255,0.05);
}

.mockup-container:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.app-mockup {
    width: 100%;
    border-radius: 30px;
    border: 1px solid #333;
    z-index: 2;
    position: relative;
    filter: grayscale(80%) contrast(1.2);
}

.glow-layer {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    z-index: 1;
    filter: blur(40px);
}

/* Features */
.features-section { padding: 8rem 0; }
.section-heading {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
    opacity: 0; transform: translateY(20px); transition: all 0.8s ease;
    letter-spacing: -1px;
}
.section-heading span { color: var(--text-muted); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    opacity: 0; transform: translateY(30px);
}
.card:hover {
    transform: translateY(-5px);
    border-color: #555;
    background: #111;
}

.card-icon { font-size: 2.5rem; margin-bottom: 1.5rem; filter: grayscale(100%); }
.card h3 { font-size: 1.4rem; margin-bottom: 1rem; color: #fff; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* How it works */
.how-it-works-section { padding: 4rem 0 8rem; }
.glass-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 5rem 3rem;
    text-align: center;
    opacity: 0; transform: translateY(30px); transition: all 0.8s ease;
}
.glass-panel h2 { font-size: 2.5rem; margin-bottom: 1.5rem; color: #fff; letter-spacing: -1px; }
.glass-panel p { color: var(--text-muted); max-width: 700px; margin: 0 auto 1.5rem; font-size: 1.1rem; }

/* Setup Section */
.setup-section { padding: 4rem 0; }
.setup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}
.step-number {
    width: 40px; height: 40px;
    background: var(--text-main);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: 700; font-family: 'Outfit', sans-serif;
    margin-bottom: 1rem;
}

/* Testimonials Section */
.testimonials-section { padding: 4rem 0; }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.testimonial-card {
    padding: 2.5rem 2rem;
    text-align: left;
}
.testimonial-rating {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}
.testimonial-quote {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 2rem;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.author-avatar {
    width: 40px; height: 40px;
    background: #333;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}
.author-info h4 { margin: 0; font-size: 1rem; color: #fff; }
.author-info span { font-size: 0.85rem; color: var(--text-muted); }

/* FAQ Section */
.faq-section { padding: 4rem 0 8rem; }
.faq-container {
    display: flex; flex-direction: column; gap: 1rem;
    max-width: 800px; margin: 0 auto;
}
.faq-item {
    padding: 2rem;
    text-align: left;
}
.faq-question {
    font-size: 1.2rem; margin-bottom: 0.5rem; color: #fff;
}
.faq-answer {
    color: var(--text-muted); margin: 0;
}

/* Scroll reveal utility */
.visible { opacity: 1 !important; transform: translateY(0) !important; }

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-top: 2rem;
    background: var(--bg-surface);
}
.footer-content {
    max-width: 1200px; margin: 0 auto; padding: 0 2rem;
    display: flex; justify-content: space-between; align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; text-align: center; padding-top: 8rem; }
    .hero-actions { justify-content: center; }
    .hero-title { font-size: 3.5rem; }
    .mockup-container { margin: 0 auto; width: 300px; }
}

@media (max-width: 600px) {
    .hero-title { font-size: 2.5rem; }
    .section-heading { font-size: 2.2rem; margin-bottom: 2.5rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; text-align: center; }
    .nav-content { flex-direction: column; gap: 1rem; padding: 1rem; }
    .nav-links { flex-wrap: wrap; justify-content: center; gap: 1rem; }
    .glass-panel { padding: 3rem 1.5rem; }
    .card { padding: 1.5rem; }
    .footer-content { flex-direction: column; gap: 1rem; text-align: center; }
}

/* Remove colored blobs from HTML visually without touching HTML */
.blob { display: none !important; }