:root {
    --bg-dark: #070708;
    --text-white: #f5f5f7;
    --text-muted: #8e8e93;
    --accent-blue: #007AFF;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center { text-align: center; }
.hidden { display: none !important; }

/* Header Premium */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(7, 7, 8, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo { font-weight: 800; font-size: 1.2rem; letter-spacing: 1px; }
.logo-sub { font-size: 0.6rem; color: var(--accent-blue); font-weight: 600; letter-spacing: 2px; }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-item { color: var(--text-muted); text-decoration: none; font-size: 0.8rem; font-weight: 500; transition: 0.3s; }
.nav-item:hover { color: var(--text-white); }

.btn-waitlist-small {
    background: var(--text-white);
    color: black;
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    letter-spacing: 1px;
    transition: 0.3s;
}

/* HUD Meta Headers */
.meta-header, .data-stream {
    position: fixed;
    top: 5rem;
    font-size: 0.6rem;
    color: #444;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: monospace;
    z-index: 10;
}
.meta-header { left: 4rem; }
.data-stream { right: 4rem; }

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 8rem;
    position: relative;
}

.section-tag {
    display: inline-block;
    font-size: 0.7rem;
    color: var(--accent-blue);
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.btn-main-launch {
    display: inline-block;
    background: var(--accent-blue);
    color: white;
    padding: 1.2rem 3rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
    box-shadow: 0 10px 30px rgba(0, 122, 255, 0.3);
    transition: 0.3s;
}

.btn-main-launch:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0, 122, 255, 0.4); }

.cta-subtext { font-size: 0.75rem; color: #555; margin-top: 1rem; }

/* SCROLL INDICATOR */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    margin-top: 4rem;
    opacity: 0.8;
    animation: fadeIn 2s ease forwards;
}

.scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 4px;
    font-weight: 800;
    color: var(--accent-blue);
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(0, 122, 255, 0.3);
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--accent-blue);
    border-radius: 12px;
    position: relative;
    box-shadow: 0 0 15px rgba(0, 122, 255, 0.2);
    transition: 0.3s;
}

.mouse:hover { border-color: #fff; box-shadow: 0 0 20px rgba(255,255,255,0.2); }

.wheel {
    width: 2px;
    height: 8px;
    background: var(--accent-blue);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    animation: scrollMove 2s infinite ease-in-out;
}

@keyframes scrollMove {
    0% { top: 8px; opacity: 1; }
    100% { top: 22px; opacity: 0; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scanner Line */
.scanner-line {
    position: absolute;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    top: 50%;
    animation: scanMove 4s infinite linear;
    opacity: 0.3;
}
@keyframes scanMove { 0% { top: 0%; } 100% { top: 100%; } }

/* Sections General */
section { padding: 10rem 0; }

h2 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -1.5px; margin-bottom: 1.5rem; }

.section-description { font-size: 1.2rem; color: var(--text-muted); max-width: 800px; margin: 0 auto; line-height: 1.8; }

/* Science Section */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

.science-list { list-style: none; margin-top: 2rem; text-align: left; }
.science-list li { margin-bottom: 1rem; position: relative; padding-left: 2rem; font-size: 0.95rem; color: var(--text-muted); }
.science-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent-blue); font-weight: 800; }

.hud-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.glow-eye { width: 100%; border-radius: 4px; opacity: 0.8; filter: grayscale(0.5); }

.hud-overlay-data {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    font-family: monospace;
    font-size: 0.7rem;
    color: var(--accent-blue);
    background: rgba(0,0,0,0.7);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

/* Preview Section */
.report-mockup-container {
    margin-top: 5rem;
    position: relative;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.mockup-card {
    background: #111;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 3rem;
    transition: 0.5s;
}

.mockup-card.blurred { filter: blur(12px); opacity: 0.3; }

.mockup-header { font-size: 0.6rem; color: #444; border-bottom: 1px solid #222; padding-bottom: 1rem; margin-bottom: 2rem; }

.radar-placeholder { width: 150px; height: 150px; border: 2px dashed #333; border-radius: 50%; margin: 0 auto 2rem; }
.text-placeholder { height: 10px; background: #222; margin-bottom: 1rem; border-radius: 2px; }
.text-placeholder.shorter { width: 60%; }

.mockup-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    z-index: 5;
}

.lock-icon { font-size: 3rem; margin-bottom: 1.5rem; }

.btn-secondary {
    display: inline-block;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    text-decoration: none;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: 2rem;
    transition: 0.3s;
}
.btn-secondary:hover { background: rgba(0, 122, 255, 0.1); }

/* Waitlist Section */
.glass-form-container {
    background: linear-gradient(145deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border: 1px solid var(--glass-border);
    padding: 6rem 4rem;
    border-radius: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.waitlist-form { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 3rem; max-width: 500px; margin-left: auto; margin-right: auto; }

input {
    background: rgba(0,0,0,0.3);
    border: 1px solid #222;
    padding: 1.2rem;
    border-radius: 6px;
    color: white;
    font-family: inherit;
    font-size: 0.9rem;
    transition: 0.3s;
}

input:focus { outline: none; border-color: var(--accent-blue); background: rgba(0, 122, 255, 0.05); }

.btn-submit {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 1.2rem;
    border-radius: 6px;
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: 0.3s;
}
.btn-submit:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0, 122, 255, 0.2); }

#formMessage { color: var(--accent-blue); font-weight: 600; margin-top: 2rem; font-size: 1.1rem; }

/* Footer */
.main-footer { padding: 6rem 0; border-top: 1px solid var(--glass-border); background: #000; }
.main-footer .container { display: flex; justify-content: space-between; align-items: center; }
.footer-links { display: flex; gap: 2rem; font-size: 0.75rem; color: #555; }
.footer-brand { font-size: 0.7rem; color: #333; letter-spacing: 2px; }

/* Responsive */
@media (max-width: 768px) {
    .top-nav { padding: 1.2rem 1.5rem; }
    .nav-links { display: none; }
    .meta-header, .data-stream { display: none; }
    
    section { padding: 2rem 0; }
    
    .grid-2 { grid-template-columns: 1fr; gap: 1.5rem; }
    
    .hero-section { padding-top: 5rem; min-height: auto; padding-bottom: 2rem; }
    .hero-title { font-size: 2.8rem; letter-spacing: -1px; }
    .hero-subtitle { font-size: 1rem; padding: 0 1rem; }
    
    .btn-main-launch { 
        width: auto; 
        display: inline-block;
        padding: 1rem 2rem; 
        font-size: 0.85rem; 
        margin: 0 auto;
    }
    .hero-cta { display: flex; justify-content: center; width: 100%; }
    
    .glass-form-container { padding: 3rem 1.5rem; border-radius: 16px; }
    .waitlist-form { width: 100%; }
    
    h2 { font-size: 2.2rem; margin-bottom: 1rem; }
    .section-description { font-size: 1.1rem; }

    .mockup-card { padding: 1.5rem; }
    .lock-icon { font-size: 2.5rem; }
    
    .main-footer .container { flex-direction: column; gap: 2rem; text-align: center; }
    .footer-links { flex-direction: column; gap: 1rem; }
}

/* Specific for Dossie Preview on Mobile */
@media (max-width: 600px) {
    .dossie-page { padding: 2rem 1.5rem; margin-bottom: 2rem; }
    .dossie-title { font-size: 1.8rem; }
    .radar-chart-mock { width: 220px; height: 220px; }
    .floating-badge-pro { font-size: 0.6rem; top: 1rem; right: 0; }
}