/* ========================================
   IGNITE PEPTIDES PARTNER PROGRAM
   Design System & Styles
   ======================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors */
    --brand-red: #7D0600;
    --brand-red-light: #A01008;
    --brand-red-dark: #5E0400;
    --brand-red-glow: rgba(125, 6, 0, 0.25);
    
    /* Neutral Palette */
    --bg-primary: #0A0A0B;
    --bg-secondary: #111113;
    --bg-tertiary: #18181B;
    --bg-card: #1A1A1D;
    --bg-card-hover: #222225;
    --bg-elevated: rgba(255, 255, 255, 0.03);
    
    /* Text */
    --text-primary: #F4F4F5;
    --text-secondary: #A1A1AA;
    --text-tertiary: #71717A;
    --text-inverse: #0A0A0B;
    
    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.15);
    --border-brand: rgba(125, 6, 0, 0.4);
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
    --shadow-brand: 0 4px 20px rgba(125, 6, 0, 0.3);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section {
    padding: var(--space-5xl) 0;
    position: relative;
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-4xl);
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--brand-red-light);
    display: inline-block;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-lg);
}

.section-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(10, 10, 11, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
    padding: var(--space-sm) 0;
    background: rgba(10, 10, 11, 0.92);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.15rem;
    transition: opacity var(--duration-fast);
}

.nav-logo:hover { opacity: 0.85; }

.logo-icon {
    display: flex;
    align-items: center;
}

.logo-text { letter-spacing: -0.02em; }
.logo-accent { color: var(--brand-red-light); }

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.nav-link.nav-cta {
    background: var(--brand-red);
    color: #fff;
    margin-left: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.nav-link.nav-cta:hover {
    background: var(--brand-red-light);
    box-shadow: var(--shadow-brand);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--duration-normal) var(--ease-out);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 0 var(--space-4xl);
    overflow: hidden;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.hero-gradient-orb.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--brand-red) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation: float-orb 12s ease-in-out infinite;
}

.hero-gradient-orb.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(125, 6, 0, 0.5) 0%, transparent 70%);
    bottom: -100px;
    left: -50px;
    animation: float-orb 15s ease-in-out infinite reverse;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-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 80% 60% at 50% 40%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s var(--ease-out) both;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--brand-red);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}

.gradient-text {
    background: linear-gradient(135deg, #e74c3c 0%, #7D0600 50%, #c0392b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-4xl);
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-subtle);
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.hero-stat-value {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-default);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out);
    white-space: nowrap;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--brand-red);
    color: #fff;
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: var(--brand-red-light);
    box-shadow: var(--shadow-brand);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
}

.btn-outline:hover {
    border-color: var(--text-secondary);
    background: var(--bg-elevated);
    transform: translateY(-1px);
}

.btn-tier {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    margin-top: auto;
}

.btn-tier:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-strong);
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.section-about {
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--duration-slow) var(--ease-out);
}

.about-card:hover {
    border-color: var(--border-brand);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.about-card-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--brand-red-light);
    margin-bottom: var(--space-lg);
}

.about-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.about-card p {
    font-size: 0.925rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   COMMISSION TIERS
   ======================================== */
.section-commissions {
    background: var(--bg-primary);
}

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    align-items: stretch;
}

.tier-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--duration-slow) var(--ease-out);
}

.tier-card:hover {
    border-color: var(--border-default);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tier-card-featured {
    border-color: var(--brand-red);
    background: linear-gradient(180deg, rgba(125, 6, 0, 0.08) 0%, var(--bg-card) 40%);
    box-shadow: 0 0 0 1px var(--brand-red), var(--shadow-brand);
}

.tier-card-featured:hover {
    border-color: var(--brand-red-light);
    box-shadow: 0 0 0 1px var(--brand-red-light), 0 8px 40px rgba(125, 6, 0, 0.35);
}

.tier-featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--brand-red);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.tier-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.tier-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.tier-icon-bronze {
    background: rgba(180, 130, 80, 0.1);
    color: #b48250;
    border: 1px solid rgba(180, 130, 80, 0.2);
}

.tier-icon-silver {
    background: rgba(125, 6, 0, 0.1);
    color: var(--brand-red-light);
    border: 1px solid rgba(125, 6, 0, 0.2);
}

.tier-icon-gold {
    background: rgba(212, 175, 55, 0.1);
    color: #d4af37;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.tier-name {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.tier-rate {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.tier-percent {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
}

.tier-card-featured .tier-percent {
    background: linear-gradient(135deg, #e74c3c, #7D0600);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tier-per {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.tier-threshold {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xl);
}

.tier-threshold span {
    font-weight: 700;
    color: var(--text-primary);
}

.tier-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex: 1;
}

.tier-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tier-features li svg {
    flex-shrink: 0;
    color: var(--brand-red-light);
}

.tier-card-featured .btn-tier {
    background: var(--brand-red);
    color: #fff;
    border-color: transparent;
}

.tier-card-featured .btn-tier:hover {
    background: var(--brand-red-light);
    box-shadow: var(--shadow-brand);
}

.commission-note {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.commission-note svg {
    flex-shrink: 0;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.commission-note p {
    font-size: 0.825rem;
    color: var(--text-tertiary);
    line-height: 1.7;
}

/* ========================================
   HOW IT WORKS
   ======================================== */
.section-how {
    background: var(--bg-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

.step-card {
    padding: var(--space-2xl);
    position: relative;
    text-align: center;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 800;
    color: var(--brand-red);
    opacity: 0.25;
    line-height: 1;
    margin-bottom: var(--space-lg);
}

.step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.step-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-connector {
    position: absolute;
    top: 50%;
    right: 0;
    width: 1px;
    height: 60%;
    transform: translateY(-50%);
    background: linear-gradient(180deg, transparent, var(--border-default), transparent);
}

/* ========================================
   WHY PARTNER
   ======================================== */
.section-why {
    background: var(--bg-primary);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.why-card {
    padding: var(--space-2xl);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--duration-slow) var(--ease-out);
}

.why-card:hover {
    border-color: var(--border-brand);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.why-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(125, 6, 0, 0.08);
    border: 1px solid rgba(125, 6, 0, 0.15);
    border-radius: var(--radius-md);
    color: var(--brand-red-light);
    margin-bottom: var(--space-lg);
}

.why-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.why-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   PRODUCTS
   ======================================== */
.section-products {
    background: var(--bg-secondary);
}

.products-showcase {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.product-pill {
    padding: 10px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--duration-normal) var(--ease-out);
    cursor: default;
}

.product-pill:hover {
    border-color: var(--brand-red);
    color: var(--text-primary);
    background: rgba(125, 6, 0, 0.08);
    transform: translateY(-2px);
}

.products-cta {
    text-align: center;
}

.products-cta p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.products-cta strong {
    color: var(--text-primary);
}

/* ========================================
   FAQ
   ======================================== */
.section-faq {
    background: var(--bg-primary);
}

.faq-grid {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--duration-normal);
}

.faq-item.active {
    border-color: var(--border-brand);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: background var(--duration-fast);
}

.faq-question:hover {
    background: var(--bg-elevated);
}

.faq-chevron {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform var(--duration-normal) var(--ease-out);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--brand-red-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-slow) var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-xl) var(--space-xl);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ========================================
   APPLY / CTA SECTION
   ======================================== */
.section-apply {
    background: var(--bg-secondary);
    padding-bottom: var(--space-5xl);
}

.apply-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-4xl);
    position: relative;
    overflow: hidden;
}

.apply-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--brand-red), transparent);
}

.apply-content .section-label {
    text-align: left;
}

.apply-title {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.apply-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.apply-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.apply-trust {
    display: flex;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.apply-trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.apply-trust-item svg {
    color: var(--brand-red-light);
}

/* Dashboard mockup visual */
.apply-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.apply-visual-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.avc-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: rgba(0,0,0,0.3);
    border-bottom: 1px solid var(--border-subtle);
}

.avc-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.avc-dot-red { background: #ff5f57; }
.avc-dot-yellow { background: #febc2e; }
.avc-dot-green { background: #28c840; }

.avc-body {
    padding: var(--space-xl);
}

.avc-line {
    height: 8px;
    border-radius: 4px;
    background: var(--border-default);
    margin-bottom: var(--space-xl);
}

.avc-line-title {
    width: 60%;
}

.avc-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.avc-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-md);
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-sm);
}

.avc-stat-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.avc-stat-value {
    font-size: 1.2rem;
    font-weight: 800;
    font-family: var(--font-mono);
    letter-spacing: -0.02em;
}

.avc-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
}

.avc-bar {
    flex: 1;
    background: var(--border-default);
    border-radius: 4px 4px 0 0;
    transition: background var(--duration-normal);
}

.avc-bar-active {
    background: var(--brand-red);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .nav-logo {
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    line-height: 1.6;
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
}

.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 4px 0;
    transition: color var(--duration-fast);
}

.footer-col a:hover {
    color: var(--text-primary);
}

.footer-address {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-top: var(--space-sm);
}

.footer-socials {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: var(--space-xl);
}

.footer-socials a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    transition: all var(--duration-fast);
}

.footer-socials a:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.footer-bottom {
    padding-top: var(--space-md);
}

.footer-disclaimer {
    margin-bottom: var(--space-lg);
}

.footer-disclaimer p {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.footer-disclaimer strong {
    color: var(--text-secondary);
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-subtle);
}

/* ========================================
   SCROLL ANIMATIONS (IntersectionObserver)
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* stagger children */
.animate-on-scroll.stagger-1 { transition-delay: 0.05s; }
.animate-on-scroll.stagger-2 { transition-delay: 0.1s; }
.animate-on-scroll.stagger-3 { transition-delay: 0.15s; }
.animate-on-scroll.stagger-4 { transition-delay: 0.2s; }
.animate-on-scroll.stagger-5 { transition-delay: 0.25s; }
.animate-on-scroll.stagger-6 { transition-delay: 0.3s; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .about-grid,
    .tiers-grid,
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .step-connector {
        display: none;
    }
    
    .apply-card {
        grid-template-columns: 1fr;
        padding: var(--space-2xl);
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .footer-links-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--space-lg); }
    .section { padding: var(--space-3xl) 0; }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 11, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-lg);
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links .nav-link {
        font-size: 1.2rem;
        padding: var(--space-md) var(--space-xl);
    }
    
    .nav-links .nav-cta {
        margin-left: 0;
        margin-top: var(--space-md);
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .hero {
        min-height: auto;
        padding: 140px 0 var(--space-3xl);
    }
    
    .hero-stats {
        gap: var(--space-lg);
    }
    
    .hero-stat-divider {
        display: none;
    }
    
    .about-grid,
    .tiers-grid,
    .why-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .tier-card-featured {
        order: -1;
    }
    
    .apply-card {
        padding: var(--space-xl);
    }
    
    .apply-actions {
        flex-direction: column;
    }
    
    .apply-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-links-group {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .apply-trust {
        flex-direction: column;
        gap: var(--space-sm);
    }
}