:root {
    --bg-color: #0b0c10;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --accent-primary: #45f3ff;
    --accent-secondary: #ff2a5f;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

h1, h2, h3, h4, .logo, .badge { font-family: var(--font-heading); }
.text-center { text-align: center; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container-sm { max-width: 800px; }

.highlight {
    color: var(--accent-primary);
    text-shadow: 0 0 20px rgba(69, 243, 255, 0.4);
}

.glow-text {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

/* ========== HEADER ========== */
header {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 1000; padding: 1.5rem 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(11, 12, 16, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

.nav-container {
    display: flex; justify-content: space-between; align-items: center;
}

.logo { font-size: 1.5rem; font-weight: 800; color: var(--text-main); text-decoration: none; letter-spacing: 1px; }
.logo span { color: var(--accent-primary); }

.nav-links { display: flex; gap: 2rem; }
.nav-links a {
    color: var(--text-main); text-decoration: none;
    font-size: 0.95rem; font-weight: 500;
    transition: var(--transition);
}
.nav-links a:hover { color: var(--accent-primary); }

/* Hamburger */
.hamburger {
    display: none; background: none; border: none; cursor: pointer;
    flex-direction: column; gap: 5px; padding: 4px;
}
.hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--text-main); transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========== BUTTONS ========== */
.cta-btn {
    display: inline-block; padding: 0.8rem 1.8rem; border-radius: 50px;
    font-weight: 600; text-decoration: none; text-transform: uppercase;
    letter-spacing: 0.5px; transition: var(--transition);
    cursor: pointer; border: none; font-family: var(--font-heading);
}
.cta-btn.sm { padding: 0.6rem 1.4rem; font-size: 0.85rem; background: rgba(255,255,255,0.1); color: #fff; }
.cta-btn.sm:hover { background: rgba(255,255,255,0.2); }
.cta-btn.lg { padding: 1rem 2.5rem; font-size: 1rem; }
.cta-btn.glow {
    background: linear-gradient(135deg, var(--accent-primary), #00a2ff);
    color: #000; box-shadow: 0 0 20px rgba(69, 243, 255, 0.3);
}
.cta-btn.glow:hover { box-shadow: 0 0 30px rgba(69, 243, 255, 0.6); transform: translateY(-3px); }
.cta-btn.outline { background: transparent; border: 2px solid var(--glass-border); color: var(--text-main); }
.cta-btn.outline:hover { border-color: var(--text-main); background: rgba(255,255,255,0.05); }

/* ========== HERO ========== */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center;
    padding-top: 80px; overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 30%, rgba(69, 243, 255, 0.12) 0%, rgba(11, 12, 16, 1) 70%);
    z-index: -2;
}
.hero-particles { position: absolute; inset: 0; z-index: -1; }
.hero-content {
    text-align: center; max-width: 900px;
    animation: fadeUp 1s ease forwards;
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.badge {
    display: inline-block; padding: 0.4rem 1rem;
    background: rgba(69, 243, 255, 0.1); color: var(--accent-primary);
    border-radius: 50px; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 1.5rem; letter-spacing: 1px;
    border: 1px solid rgba(69, 243, 255, 0.2);
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.1; margin-bottom: 1.5rem; font-weight: 800; }
.hero-sub {
    font-size: clamp(1rem, 2vw, 1.25rem); color: var(--text-muted);
    margin-bottom: 2.5rem; max-width: 700px; margin-inline: auto;
}
.hero-actions { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }

.scroll-indicator {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    color: var(--text-muted); font-size: 0.8rem; animation: bounce 2s infinite;
}
.scroll-arrow {
    width: 20px; height: 20px; border-right: 2px solid var(--accent-primary);
    border-bottom: 2px solid var(--accent-primary); transform: rotate(45deg);
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ========== GLASS ========== */
.glass {
    background: var(--glass-bg); backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border); border-radius: 24px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* ========== SECTION TITLES ========== */
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 0.5rem; }
.section-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 4rem; font-size: 1.1rem; }

/* ========== TEASER SECTION ========== */
.teaser-section { padding: 7rem 0; }
.teaser-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem;
}
.teaser-card { padding: 2.5rem; transition: var(--transition); text-align: center; }
.teaser-card:hover { transform: translateY(-8px); background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.15); }
.teaser-icon { font-size: 3rem; margin-bottom: 1.5rem; }
.teaser-card h3 { font-size: 1.4rem; margin-bottom: 1rem; }
.teaser-card p { color: var(--text-muted); font-size: 0.95rem; }
.teaser-card em { color: var(--accent-primary); font-style: normal; font-weight: 600; }

/* ========== WHY SECTION ========== */
.why-section { padding: 8rem 0; position: relative; }
.why-section::before {
    content: ''; position: absolute; top: 50%; left: -10%;
    width: 400px; height: 400px; background: var(--accent-secondary);
    filter: blur(150px); opacity: 0.08; border-radius: 50%; z-index: -1;
}
.why-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.why-text h2 { font-size: 2.5rem; margin-bottom: 1.5rem; }
.why-text p { color: var(--text-muted); margin-bottom: 1rem; font-size: 1.05rem; }
.mystery-list { list-style: none; margin-top: 1.5rem; }
.mystery-list li {
    padding: 0.6rem 0; color: var(--text-muted); font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.mystery-box {
    height: 350px; display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
    background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(0,0,0,0.3));
}
.mystery-content { text-align: center; position: relative; z-index: 1; }
.mystery-glow {
    position: absolute; width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(69,243,255,0.2), transparent 70%);
    top: 50%; left: 50%; transform: translate(-50%,-50%);
    animation: pulse 3s infinite;
}
@keyframes pulse {
    0%, 100% { transform: translate(-50%,-50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%,-50%) scale(1.3); opacity: 1; }
}
.mystery-icon { font-size: 4rem; display: block; margin-bottom: 1rem; }
.mystery-label { color: var(--text-muted); font-size: 1rem; line-height: 1.6; }
.mystery-label strong { color: var(--accent-primary); }

/* ========== STATS ========== */
.stats-section { padding: 5rem 0; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-number { font-family: var(--font-heading); font-size: 3rem; font-weight: 800; color: var(--accent-primary); }
.stat-suffix { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 600; color: var(--accent-primary); }
.stat-item p { color: var(--text-muted); margin-top: 0.5rem; font-size: 0.95rem; }

/* ========== DOWNLOAD / PRE-REGISTER ========== */
.download-section {
    padding: 8rem 0;
    background: radial-gradient(circle at center, rgba(69, 243, 255, 0.05) 0%, transparent 70%);
}
.store-badges { display: flex; justify-content: center; gap: 1rem; margin: 2.5rem 0 1rem; flex-wrap: wrap; }
.store-badge { display: inline-block; transition: var(--transition); }
.store-badge:hover { transform: translateY(-3px); filter: brightness(1.2); }
.badge-svg { height: 50px; width: auto; }
.store-note { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 2rem; }

.divider-text {
    display: flex; align-items: center; gap: 1rem; margin: 2rem 0;
    color: var(--text-muted); font-size: 0.85rem;
}
.divider-text::before, .divider-text::after {
    content: ''; flex: 1; height: 1px; background: var(--glass-border);
}

.preregister-form {
    display: flex; justify-content: center; gap: 1rem;
    margin-top: 1rem; max-width: 600px; margin-inline: auto;
}
.preregister-form input {
    flex-grow: 1; padding: 1rem 1.5rem; border-radius: 50px;
    border: 1px solid var(--glass-border); background: rgba(255,255,255,0.05);
    color: #fff; font-family: var(--font-body); font-size: 1rem;
    outline: none; transition: var(--transition);
}
.preregister-form input:focus {
    border-color: var(--accent-primary); background: rgba(255,255,255,0.1);
    box-shadow: 0 0 15px rgba(69, 243, 255, 0.1);
}
.preregister-form input::placeholder { color: rgba(255,255,255,0.4); }
.success-msg { display: none; color: var(--accent-primary); margin-top: 1.5rem; font-weight: 500; font-size: 1.1rem; }
.success-msg.show { display: block; animation: fadeIn 0.5s ease; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== FOOTER ========== */
footer { border-top: 1px solid var(--glass-border); padding: 4rem 0 2rem; background: rgba(0,0,0,0.5); }
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem; margin-bottom: 3rem;
}
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.5rem; line-height: 1.6; }
.social-links { display: flex; gap: 1rem; margin-top: 1rem; }
.social-links a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.06); color: var(--text-main);
    text-decoration: none; font-size: 0.9rem; transition: var(--transition);
}
.social-links a:hover { background: var(--accent-primary); color: #000; }

.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col h4 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--text-main); }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-col a:hover { color: var(--text-main); }

.copyright {
    text-align: center; color: var(--text-muted); font-size: 0.8rem;
    padding-top: 2rem; border-top: 1px solid var(--glass-border);
}

/* ========== STANDARD PAGE LAYOUT ========== */
.page-header {
    padding: 8rem 0 3rem; text-align: center;
    background: radial-gradient(circle at 50% 0%, rgba(69,243,255,0.08) 0%, transparent 60%);
}
.page-header h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.page-header p { color: var(--text-muted); font-size: 1.1rem; }
.page-content { padding: 3rem 0 6rem; }
.page-content h2 { font-size: 1.5rem; margin: 2rem 0 1rem; color: var(--text-main); }
.page-content p, .page-content li { color: var(--text-muted); margin-bottom: 0.8rem; line-height: 1.8; }
.page-content ul { padding-left: 1.5rem; }
.page-content a { color: var(--accent-primary); }

/* Contact form */
.contact-form { max-width: 600px; margin: 2rem 0; display: flex; flex-direction: column; gap: 1rem; }
.contact-form input, .contact-form textarea, .contact-form select {
    padding: 1rem; border-radius: 12px; border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.05); color: #fff;
    font-family: var(--font-body); font-size: 1rem; outline: none; transition: var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--accent-primary); box-shadow: 0 0 10px rgba(69,243,255,0.1);
}
.contact-form textarea { min-height: 150px; resize: vertical; }

/* FAQ accordion */
.faq-item { border-bottom: 1px solid var(--glass-border); }
.faq-question {
    width: 100%; background: none; border: none; color: var(--text-main);
    font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600;
    padding: 1.2rem 0; text-align: left; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
}
.faq-question::after { content: '+'; font-size: 1.5rem; color: var(--accent-primary); transition: var(--transition); }
.faq-question.active::after { content: '−'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p { padding-bottom: 1.2rem; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
    .why-layout { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; position: fixed; top: 0; left: 0;
        width: 100%; height: 100vh;
        background: rgba(11,12,16,0.98); backdrop-filter: blur(20px);
        flex-direction: column; align-items: center; justify-content: center;
        gap: 2rem; z-index: 999;
    }
    .nav-links.open { display: flex; }
    .nav-links a { font-size: 1.3rem; }
    .hamburger { display: flex; z-index: 1001; }
    .nav-cta { display: none; }
    .hero-actions { flex-direction: column; }
    .hero-actions .cta-btn { width: 100%; text-align: center; }
    .preregister-form { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .social-links { justify-content: center; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .store-badges { flex-direction: column; align-items: center; }
}