:root {
    --bg-color: #000000;
    --card-bg: rgba(255, 255, 255, 0.03);
    --primary-glow: #ffffff;
    --secondary-glow: #888888;
    --text-main: #ffffff;
    --text-dim: #999999;
    --accent-gradient: linear-gradient(135deg, #ffffff 0%, #333333 100%);
    --glass-border: rgba(255, 255, 255, 0.1);
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

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

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.gradient-text {
    background: #fff;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Navbar */
#navbar {
    height: 90px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

#navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
}

.logo-text {
    font-size: 1.5rem;
    color: #fff;
    letter-spacing: 1px;
}

.logo-text span {
    font-weight: 300;
    opacity: 0.7;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    transition: all 0.3s;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: #fff;
}

/* Buttons */
.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 4px; /* More architectural/sharp look for B&W */
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
}

.btn-primary {
    background: #fff;
    color: #000;
    border: 1px solid #fff;
}

.btn-primary:hover {
    background: transparent;
    color: #fff;
}

.btn-secondary {
    border: 1px solid var(--glass-border);
    color: #fff;
}

.btn-secondary:hover {
    background: #fff;
    color: #000;
}

.btn-lg {
    padding: 1.1rem 2.8rem;
    font-size: 0.9rem;
}

/* Hero Section */
#hero {
    padding: 140px 0;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 5rem;
}

.hero-text h1 {
    font-size: 4.5rem;
    line-height: 1;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    max-width: 550px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

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

.hero-image .iphone-frame {
    animation: float 8s ease-in-out infinite;
}

.glow-sphere {
    position: absolute;
    width: 400px;
    height: 400px;
    background: #fff;
    filter: blur(150px);
    opacity: 0.05;
    z-index: -1;
}


@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Features */
#features {
    padding: 100px 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-dim);
}

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

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 20px;
    transition: transform 0.3s;
    backdrop-filter: blur(5px);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-glow);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* Device Frame */
.iphone-frame {
    background: #000;
    padding: 10px;
    border-radius: 40px;
    box-shadow: 0 30px 60px rgba(255,255,255,0.05), 0 0 0 2px #333;
    position: relative;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    overflow: hidden;
}

.iphone-frame img {
    width: 100%;
    height: auto;
    border-radius: 32px;
    display: block;
}

/* Gallery Update */
.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    padding-top: 4rem;
}

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

.screenshot-item h4 {
    margin-top: 2rem;
    font-size: 1.1rem;
    color: #fff;
}

.screenshot-item p {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
}

/* FAQ Section */
#faq {
    padding: 100px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 16px;
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #fff;
}

.faq-item p {
    font-size: 0.95rem;
    color: var(--text-dim);
}

/* Steps Section */
#how-it-works {
    padding: 100px 0;
    border-top: 1px solid var(--glass-border);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.step {
    text-align: center;
}

.step-number {
    font-size: 3rem;
    font-weight: 900;
    opacity: 0.1;
    line-height: 1;
    margin-bottom: -1.5rem;
}

.step h3 {
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .steps-container {
        grid-template-columns: 1fr;
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* Legal Sections */
#legal-sections {
    padding: 100px 0;
}

.legal-content {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 4rem;
}

.legal-content h2 {
    margin-bottom: 2rem;
}

.scroll-box {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 1.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--secondary-glow) transparent;
}

.scroll-box::-webkit-scrollbar {
    width: 6px;
}

.scroll-box::-webkit-scrollbar-thumb {
    background: var(--secondary-glow);
    border-radius: 10px;
}

.scroll-box h3 {
    margin: 1.5rem 0 0.8rem;
    color: var(--primary-glow);
}

.scroll-box p, .scroll-box ul {
    margin-bottom: 1rem;
    color: var(--text-dim);
}

.scroll-box ul {
    padding-left: 1.5rem;
}

/* Footer */
footer {
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

footer p {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text p {
        margin: 0 auto 2.5rem;
    }
    .hero-btns {
        justify-content: center;
    }
    .screenshot-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-text h1 {
        font-size: 3rem;
    }
}

@media (max-width: 600px) {
    .nav-links {
        display: none;
    }
    .hero-text h1 {
        font-size: 2.5rem;
    }
    .screenshot-gallery {
        grid-template-columns: 1fr;
    }
}