/* --- VARIABLES & GLOBAL STYLES --- */
:root {
    --bg-dark: #121212;
    --bg-card: #1E1E1E;
    --bg-card-hover: #2a2a2a;
    --text-primary: #EAEAEA;
    --text-secondary: #A0A0A0;
    --accent-blue: #007BFF;
    --accent-blue-hover: #0056b3;
    --border-color: #333333;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background-color: var(--bg-dark); color: var(--text-primary); line-height: 1.6; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
section { padding: 80px 0; }
h1, h2, h3 { font-weight: 700; line-height: 1.2; color: var(--text-primary); }
h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; text-align: center; margin-bottom: 60px; }
h3 { font-size: 1.5rem; }
p { color: var(--text-secondary); margin-bottom: 1rem; }

/* --- BUTTONS --- */
.cta-button { display: inline-block; background-color: var(--accent-blue); color: #fff; padding: 14px 32px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1rem; transition: background-color 0.3s ease; white-space: nowrap; }
.cta-button:hover { background-color: var(--accent-blue-hover); }
.secondary-button { display: inline-block; background-color: transparent; border: 2px solid var(--accent-blue); color: var(--accent-blue); padding: 12px 32px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1rem; transition: all 0.3s ease; white-space: nowrap; }
.secondary-button:hover { background-color: var(--accent-blue); color: #fff; }

/* --- HEADER --- */
.main-header { padding: 20px 0; position: sticky; top: 0; background-color: rgba(18, 18, 18, 0.8); backdrop-filter: blur(10px); z-index: 100; border-bottom: 1px solid var(--border-color); }
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { height: 40px; width: auto; display: block; }
.logo span { font-family: 'Montserrat', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.main-nav { display: flex; align-items: center; gap: 20px; }
.nav-links { display: flex; gap: 25px; }
.nav-links a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-cta-buttons { display: flex; align-items: center; gap: 20px; }

/* --- FOOTER --- */
.main-footer { background-color: var(--bg-card); padding: 40px 0; text-align: center; color: var(--text-secondary); }
.footer-links a { color: var(--text-secondary); margin: 0 15px; text-decoration: none; }
.footer-links a:hover { color: var(--text-primary); }
.copyright { margin-top: 20px; font-size: 0.9rem; }

/* --- HERO SECTION --- */
.hero-cta-buttons { display: flex; justify-content: center; gap: 20px; margin-top: 40px; align-items: center; }
#hero { text-align: center; padding: 100px 0; }
#hero h1 { margin-bottom: 20px; }
#hero .sub-headline { font-size: 1.2rem; max-width: 700px; margin: 0 auto 40px; }
.hero-visual { width: 100%; max-width: 800px; height: 450px; margin: 40px auto 0; background-color: var(--bg-card); border-radius: 12px; border: 1px solid var(--border-color); overflow: hidden; }
.hero-visual video { width: 100%; height: 100%; object-fit: cover; }
.video-container { position: relative; }
.unmute-button { position: absolute; bottom: 15px; right: 15px; background-color: rgba(18, 18, 18, 0.7); border: 1px solid var(--border-color); color: var(--text-primary); width: 40px; height: 40px; border-radius: 50%; cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: background-color 0.3s ease; z-index: 10; }
.unmute-button:hover { background-color: rgba(42, 42, 42, 0.9); }

/* --- OTHER PAGE SECTIONS (Problem, Solution, FAQ, etc.) --- */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center; }
.problem-item i { font-size: 2.5rem; color: var(--accent-blue); margin-bottom: 15px; }
.problem-item p { font-size: 1.1rem; color: var(--text-primary); }
.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.solution-card { background-color: var(--bg-card); padding: 30px; border-radius: 12px; border: 1px solid var(--border-color); transition: transform 0.3s ease, background-color 0.3s ease; }
.solution-card:hover { transform: translateY(-5px); background-color: var(--bg-card-hover); }
.solution-card .icon { font-size: 2rem; color: var(--accent-blue); margin-bottom: 20px; }
.solution-card h3 { margin-bottom: 10px; }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-question { width: 100%; background: none; border: none; text-align: left; padding: 20px 0; font-size: 1.2rem; font-weight: 500; color: var(--text-primary); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-question .icon { transition: transform 0.3s ease; }
.faq-question.active .icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out, padding 0.4s ease-out; }
.faq-answer p { padding: 0 0 20px 0; margin-bottom: 0; }
.waitlist-container { max-width: 600px; margin: 0 auto; text-align: center; }

/* --- PRICING PAGE STYLES --- */
#pricing { padding-top: 100px; padding-bottom: 100px; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; align-items: stretch; }
.pricing-card { background-color: var(--bg-card); border: 2px solid var(--border-color); border-radius: 12px; padding: 40px; text-align: center; display: flex; flex-direction: column; transition: transform 0.3s ease, border-color 0.3s ease; }
.pricing-card:hover { transform: translateY(-5px); }
.pricing-card.popular { border-color: var(--accent-blue); position: relative; transform: scale(1.05); }
.popular-badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background-color: var(--accent-blue); color: #fff; padding: 5px 15px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; }
.pricing-card h3 { font-size: 1.8rem; margin-bottom: 15px; }
.pricing-card .tagline { color: var(--text-secondary); min-height: 60px; margin-bottom: 30px; }
.pricing-card .price { font-size: 3rem; font-weight: 800; margin-bottom: 10px; }
.pricing-card .frequency { font-size: 1rem; color: var(--text-secondary); font-weight: 400; }
.pricing-card .yearly-price { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 30px; }
.features-list { list-style: none; margin: 30px 0; text-align: left; }
.features-list li { margin-bottom: 15px; padding-left: 30px; position: relative; }
.features-list li::before { content: '✓'; color: var(--accent-blue); font-weight: 700; position: absolute; left: 0; top: 0; }
.pricing-card .cta-button { width: 100%; margin-top: auto; }

/* --- SETUP GUIDE STYLES --- */
.setup-guide-content { max-width: 800px; margin: 0 auto; text-align: left; }
.setup-guide-content h3 { margin-top: 40px; margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
.setup-guide-content p, .setup-guide-content li { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 1.2rem; }
.setup-guide-content a { color: var(--accent-blue); text-decoration: none; font-weight: 500; }
.setup-guide-content a:hover { text-decoration: underline; }
.setup-guide-content ol, .setup-guide-content ul { padding-left: 30px; margin-bottom: 20px; }
.setup-guide-content img { max-width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--border-color); margin-top: 20px; margin-bottom: 20px; display: block; }

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .solution-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card.popular { transform: scale(1); }
}
@media (max-width: 768px) and (orientation: portrait) {
    .main-header .container { flex-direction: column; gap: 20px; }
    .main-nav { flex-direction: column; gap: 20px; }
    .nav-links { justify-content: center; }
    .nav-cta-buttons { display: flex; justify-content: center; gap: 15px; }
    .nav-cta-buttons .cta-button, .nav-cta-buttons .secondary-button { padding: 8px 16px; font-size: 0.9rem; }
    .problem-grid { grid-template-columns: 1fr; }
}