/* ============================================
   SHARKS SIGNALS - MODERN CRYPTO TRADING SITE
   Color Theme: Cyan/Turquoise Primary, Dark BG
   ============================================ */

:root {
    --primary: #00D9FF;
    --primary-dark: #00B8D9;
    --primary-light: #4DE8FF;
    --primary-glow: rgba(0, 217, 255, 0.3);
    --secondary: #0A0F1C;
    --bg-dark: #050810;
    --bg-darker: #030508;
    --bg-card: #0D1320;
    --bg-card-hover: #111827;
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --gradient-primary: linear-gradient(135deg, #00D9FF 0%, #00B8D9 50%, #0891B2 100%);
    --gradient-dark: linear-gradient(180deg, #0A0F1C 0%, #050810 100%);
    --gradient-card: linear-gradient(145deg, rgba(13, 19, 32, 0.9) 0%, rgba(5, 8, 16, 0.95) 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 217, 255, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Outfit', sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

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

h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { color: var(--text-secondary); font-size: 1rem; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-light); }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.gradient-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section { padding: 100px 0; position: relative; }
.section-header { margin-bottom: 60px; }
.section-header.center { text-align: center; }
.section-tag { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--primary); background: rgba(0, 217, 255, 0.1); padding: 6px 16px; border-radius: 100px; margin-bottom: 16px; }
.section-title { margin-bottom: 16px; }
.section-subtitle { color: var(--text-secondary); font-size: 1.125rem; max-width: 600px; }
.section-header.center .section-subtitle { margin: 0 auto; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-family: var(--font-primary); font-weight: 600; font-size: 0.9375rem; padding: 12px 28px; border-radius: var(--radius-md); border: none; cursor: pointer; transition: all var(--transition-normal); text-decoration: none; white-space: nowrap; }
.btn-primary { background: var(--gradient-primary); color: var(--bg-dark); box-shadow: 0 4px 20px rgba(0, 217, 255, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 30px rgba(0, 217, 255, 0.4); color: var(--bg-dark); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1.5px solid var(--border-light); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(0, 217, 255, 0.05); }
.btn-dark { background: var(--bg-dark); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-dark:hover { background: var(--bg-card-hover); border-color: var(--primary); color: var(--primary); }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-block { width: 100%; }

/* Announcement Bar */
.announcement-bar { background: var(--primary); color: var(--bg-dark); padding: 10px 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.875rem; font-weight: 500; }
.announcement-bar p { color: var(--bg-dark); }
.announcement-bar .highlight { font-weight: 700; }
.announcement-bar a { color: var(--bg-dark); font-weight: 700; text-decoration: underline; }
.email-link { display: flex; align-items: center; gap: 8px; text-decoration: none !important; }

/* Navigation */
.navbar { position: fixed; top: 44px; left: 0; right: 0; z-index: 1000; padding: 16px 0; background: rgba(5, 8, 16, 0.8); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); transition: all var(--transition-normal); }
.navbar.scrolled { top: 0; padding: 12px 0; background: rgba(5, 8, 16, 0.95); }
.nav-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; }
.logo-img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link { display: flex; flex-direction: column; align-items: flex-start; padding: 10px 20px; color: var(--text-secondary); font-size: 0.875rem; font-weight: 500; transition: color var(--transition-fast); border-radius: var(--radius-sm); }
.nav-link:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }
.nav-num { font-size: 0.625rem; color: var(--primary); font-weight: 600; margin-bottom: 2px; }
.nav-cta { margin-left: 16px; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); transition: all var(--transition-fast); }
.mobile-menu { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--bg-darker); z-index: 999; display: none; flex-direction: column; align-items: center; justify-content: center; gap: 24px; opacity: 0; pointer-events: none; transition: opacity var(--transition-normal); }
.mobile-menu.active { display: flex; opacity: 1; pointer-events: all; }
.mobile-link { font-size: 1.5rem; font-weight: 600; color: var(--text-primary); }

/* Hero Section */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding-top: 140px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.gradient-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.5; }
.orb-1 { width: 600px; height: 600px; background: var(--primary); top: -200px; right: -100px; opacity: 0.15; }
.orb-2 { width: 400px; height: 400px; background: #0066FF; bottom: -100px; left: -100px; opacity: 0.1; }
.grid-overlay { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%); }
.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-title { margin-bottom: 24px; }
.hero-subtitle { font-size: 1.25rem; color: var(--text-secondary); margin-bottom: 32px; max-width: 500px; }
.hero-cta { display: flex; gap: 16px; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 48px; }
.stat { display: flex; flex-direction: column; }
.stat-number { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.875rem; color: var(--text-muted); }
.hero-visual { display: flex; justify-content: center; }
.telegram-preview { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 24px; width: 100%; max-width: 400px; box-shadow: var(--shadow-lg), var(--shadow-glow); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.preview-header { display: flex; align-items: center; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); margin-bottom: 20px; }
.preview-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.preview-avatar img { width: 100%; height: 100%; object-fit: cover; }
.preview-info { display: flex; flex-direction: column; }
.preview-name { font-weight: 600; font-size: 1rem; }
.preview-subs { font-size: 0.75rem; color: var(--text-muted); }
.preview-messages { display: flex; flex-direction: column; gap: 12px; }
.message { background: rgba(0, 217, 255, 0.05); border: 1px solid rgba(0, 217, 255, 0.1); border-radius: var(--radius-md); padding: 12px 16px; }
.message-content { display: flex; align-items: center; gap: 12px; }
.ticker { font-weight: 600; font-size: 0.875rem; }
.gain { color: var(--success); font-weight: 700; font-size: 1.25rem; }
.message-text { font-size: 0.875rem; color: var(--text-secondary); }
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--primary), transparent); animation: scroll-pulse 2s ease-in-out infinite; }
@keyframes scroll-pulse { 0%, 100% { opacity: 1; transform: scaleY(1); } 50% { opacity: 0.5; transform: scaleY(0.8); } }

/* How It Works */
.how-section { background: var(--gradient-dark); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.how-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 40px 32px; position: relative; transition: all var(--transition-normal); }
.how-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.how-number { position: absolute; top: 20px; right: 24px; font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: rgba(0, 217, 255, 0.1); }
.how-icon { width: 64px; height: 64px; background: rgba(0, 217, 255, 0.1); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; color: var(--primary); }
.how-card h3 { margin-bottom: 12px; }
.how-card p { font-size: 0.9375rem; }

/* About Section */
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-description { font-size: 1.0625rem; margin-bottom: 20px; }
.about-highlight { color: var(--primary); font-weight: 600; font-size: 1.125rem; margin-bottom: 32px; }
.about-card { background: var(--gradient-card); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: 48px; position: relative; overflow: hidden; }
.card-glow { position: absolute; top: -50%; right: -50%; width: 100%; height: 100%; background: radial-gradient(circle, rgba(0, 217, 255, 0.15) 0%, transparent 70%); pointer-events: none; }
.about-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; position: relative; z-index: 1; }
.about-stat { display: flex; align-items: center; gap: 16px; background: rgba(0, 217, 255, 0.05); border: 1px solid rgba(0, 217, 255, 0.1); border-radius: var(--radius-md); padding: 20px; color: var(--primary); }
.about-stat span { font-size: 0.875rem; color: var(--text-secondary); }

/* Axiom Section */
.axiom-section { background: var(--bg-darker); }
.axiom-card { background: var(--gradient-primary); border-radius: var(--radius-xl); padding: 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; position: relative; overflow: hidden; }
.axiom-content { position: relative; z-index: 1; }
.axiom-logo { height: 48px; margin-bottom: 24px; filter: brightness(0); }
.axiom-card h2 { color: var(--bg-dark); margin-bottom: 16px; }
.axiom-card p { color: var(--bg-dark); opacity: 0.8; margin-bottom: 24px; }
.axiom-features { list-style: none; margin-bottom: 32px; }
.axiom-features li { color: var(--bg-dark); padding: 8px 0; display: flex; align-items: center; gap: 12px; }
.axiom-features li::before { content: '✓'; font-weight: 700; }
.axiom-card .btn-primary { background: var(--bg-dark); color: var(--primary); }
.axiom-card .btn-primary:hover { background: var(--bg-darker); }
.axiom-visual { position: relative; }
.axiom-glow { position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2) 0%, transparent 70%); }

/* Pricing Section */
.pricing-section { background: var(--gradient-primary); padding: 120px 0; }
.pricing-section .section-tag { background: rgba(5, 8, 16, 0.2); color: var(--bg-dark); }
.pricing-section .section-title { color: var(--bg-dark); }
.pricing-section .gradient-text { background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1a2e 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.pricing-card { background: #fff; border-radius: var(--radius-lg); padding: 32px; position: relative; transition: all var(--transition-normal); }
.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.pricing-card.featured { border: 2px solid var(--bg-dark); }
.featured-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--bg-dark); color: var(--primary); font-size: 0.75rem; font-weight: 600; padding: 6px 16px; border-radius: 100px; }
.pricing-header h3 { color: var(--bg-dark); font-size: 1.375rem; margin-bottom: 4px; }
.pricing-type { color: var(--text-muted); font-size: 0.875rem; }
.savings { display: block; color: var(--success); font-size: 0.875rem; font-weight: 600; margin-top: 4px; }
.pricing-price { margin: 24px 0; display: flex; align-items: baseline; gap: 4px; }
.currency { font-size: 1.5rem; font-weight: 600; color: var(--bg-dark); }
.amount { font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: var(--bg-dark); }
.period { font-size: 0.875rem; color: var(--text-muted); }
.pricing-card .btn { width: 100%; margin-bottom: 24px; }
.pricing-features { border-top: 1px dashed var(--border-color); padding-top: 24px; }
.features-title { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 16px; }
.pricing-features ul { list-style: none; }
.pricing-features li { display: flex; align-items: center; gap: 12px; padding: 8px 0; color: var(--bg-dark); font-size: 0.9375rem; }
.pricing-features li svg { color: var(--primary-dark); flex-shrink: 0; }

/* Benefits Section */
.benefits-section { background: var(--bg-darker); position: relative; overflow: hidden; }
.benefits-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--primary), transparent); }
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.benefit-card { text-align: center; padding: 40px 24px; }
.benefit-icon { width: 72px; height: 72px; background: var(--gradient-primary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; color: var(--bg-dark); }
.benefit-card h3 { margin-bottom: 12px; font-size: 1.125rem; }
.benefit-card p { font-size: 0.875rem; }

/* Indicators Section */
.indicators-section { background: var(--gradient-dark); }
.indicators-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 80px; }
.indicator-card { background: var(--gradient-primary); border-radius: var(--radius-lg); padding: 40px; }
.indicator-header { margin-bottom: 32px; }
.indicator-header h3 { color: var(--bg-dark); font-size: 1.75rem; margin-bottom: 8px; }
.indicator-type { color: var(--bg-dark); opacity: 0.7; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; }
.indicator-features { list-style: none; margin-bottom: 32px; }
.indicator-features li { display: flex; align-items: center; gap: 12px; padding: 12px 0; color: var(--bg-dark); font-size: 1rem; border-bottom: 1px solid rgba(0, 0, 0, 0.1); }
.indicator-features li:last-child { border-bottom: none; }
.indicator-features li svg { color: var(--bg-dark); }
.indicator-card .btn-outline { background: rgba(0, 0, 0, 0.1); border-color: rgba(0, 0, 0, 0.2); color: var(--bg-dark); }
.indicator-card .btn-outline:hover { background: var(--bg-dark); color: var(--primary); }

/* Indicator Purchase Form */
.indicator-purchase { background: var(--gradient-primary); border-radius: var(--radius-xl); padding: 60px; overflow: hidden; }
.purchase-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.purchase-info h2 { color: var(--bg-dark); font-size: 2.5rem; margin-bottom: 16px; }
.purchase-subtitle { color: var(--bg-dark); font-weight: 600; font-size: 1.125rem; margin-bottom: 24px; }
.purchase-info p { color: var(--bg-dark); opacity: 0.85; margin-bottom: 16px; }
.purchase-info a { color: var(--bg-dark); font-weight: 600; text-decoration: underline; }
.purchase-form-container { background: #fff; border-radius: var(--radius-lg); padding: 40px; }
.form-price { background: rgba(0, 217, 255, 0.1); border-radius: var(--radius-md); padding: 24px; text-align: center; margin-bottom: 32px; }
.price-amount { display: block; font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: var(--primary-dark); }
.price-note { color: var(--primary-dark); font-size: 0.875rem; }
.indicator-form h4 { color: var(--bg-dark); text-align: center; margin-bottom: 24px; font-size: 1.125rem; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; color: var(--bg-dark); font-size: 0.875rem; font-weight: 500; margin-bottom: 8px; }
.form-group input { width: 100%; padding: 14px 18px; font-size: 1rem; font-family: var(--font-primary); border: 1.5px solid var(--border-color); border-radius: var(--radius-md); background: #fff; color: var(--bg-dark); transition: all var(--transition-fast); }
.form-group input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1); }
.form-group input::placeholder { color: var(--text-muted); }
.form-message { margin-top: 16px; padding: 12px; border-radius: var(--radius-sm); font-size: 0.875rem; text-align: center; display: none; }
.form-message.success { background: rgba(16, 185, 129, 0.1); color: var(--success); display: block; }
.form-message.error { background: rgba(239, 68, 68, 0.1); color: var(--error); display: block; }
.spinner { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Course Section */
.course-section { background: var(--bg-dark); }
.course-preview { max-width: 600px; margin: 0 auto; }
.course-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; }
.course-header { background: var(--bg-darker); padding: 16px 24px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border-color); }
.course-logo { width: 32px; height: 32px; border-radius: 50%; }
.course-header span { font-size: 0.875rem; color: var(--text-secondary); }
.course-content { padding: 40px; }
.course-content h3 { color: var(--primary); font-size: 2rem; margin-bottom: 24px; }
.course-content ul { list-style: none; margin-bottom: 32px; }
.course-content li { padding: 8px 0; color: var(--text-secondary); display: flex; align-items: center; gap: 12px; }
.course-content li::before { content: '□'; color: var(--text-muted); }
.course-card .btn { width: 100%; }

/* FAQ Section */
.faq-section { background: var(--bg-dark); }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-question { width: 100%; padding: 24px 0; display: flex; justify-content: space-between; align-items: center; background: none; border: none; cursor: pointer; text-align: left; font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; color: var(--text-primary); transition: color var(--transition-fast); }
.faq-question:hover { color: var(--primary); }
.faq-question svg { flex-shrink: 0; transition: transform var(--transition-normal); color: var(--text-muted); }
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p { padding-bottom: 24px; }
.faq-answer a { color: var(--primary); }

/* CTA Section */
.cta-section { background: var(--bg-darker); text-align: center; padding: 80px 0; }
.cta-content h2 { max-width: 700px; margin: 0 auto 32px; font-size: 1.5rem; font-weight: 400; color: var(--text-secondary); }

/* Footer */
.footer { background: var(--bg-darker); border-top: 1px solid var(--border-color); padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-logo { height: 48px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9375rem; margin-bottom: 24px; }
.social-links { display: flex; gap: 16px; }
.social-links a { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, 0.05); border-radius: 50%; color: var(--text-secondary); transition: all var(--transition-fast); }
.social-links a:hover { background: var(--primary); color: var(--bg-dark); }
.footer-links h4 { color: var(--text-primary); font-size: 0.875rem; font-weight: 600; margin-bottom: 20px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-secondary); font-size: 0.9375rem; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border-color); padding-top: 32px; text-align: center; }
.footer-bottom p { font-size: 0.875rem; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity var(--transition-normal); }
.modal.active { opacity: 1; pointer-events: all; }
.modal-overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.8); backdrop-filter: blur(8px); }
.modal-content { position: relative; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 40px; max-width: 500px; width: 90%; transform: translateY(20px); transition: transform var(--transition-normal); }
.modal.active .modal-content { transform: translateY(0); }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 1.5rem; color: var(--text-muted); cursor: pointer; transition: color var(--transition-fast); }
.modal-close:hover { color: var(--text-primary); }
.modal-content h3 { margin-bottom: 24px; text-align: center; }
.payment-details { display: flex; flex-direction: column; gap: 24px; }
.payment-method h4 { color: var(--primary); margin-bottom: 12px; }
.payment-method p { font-size: 0.9375rem; }
.payment-method .address { background: var(--bg-darker); padding: 12px; border-radius: var(--radius-sm); font-family: monospace; font-size: 0.8125rem; word-break: break-all; margin-top: 8px; }
.payment-note { text-align: center; padding-top: 16px; border-top: 1px solid var(--border-color); }

/* Responsive */
@media (max-width: 1200px) {
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .nav-links, .nav-cta { display: none; }
    .mobile-toggle { display: flex; }
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .how-grid { grid-template-columns: 1fr; }
    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .axiom-card { grid-template-columns: 1fr; padding: 40px; }
    .indicators-grid { grid-template-columns: 1fr; }
    .purchase-content { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }
    .announcement-bar { flex-direction: column; gap: 8px; text-align: center; }
    .navbar { top: 70px; }
    .hero { padding-top: 160px; }
    .pricing-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .indicator-purchase { padding: 40px 24px; }
    .purchase-info h2 { font-size: 1.75rem; }
    .purchase-form-container { padding: 32px 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-cta { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 24px; }
    .btn-lg { width: 100%; }
}

.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }