/* ==============================
   RESET & BASE
   ============================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #0a0a0a;
    --text-primary: #000000;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --shadow-color: rgba(0, 0, 0, 0.06);
    --shadow-hover: rgba(0, 0, 0, 0.12);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --grid-color: rgba(0, 0, 0, 0.03);
    --grid-size: 60px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px),
        linear-gradient(0deg, var(--grid-color) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
    background-position: center center;
    background-attachment: fixed;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.9) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(255,255,255,0.9) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(ellipse, rgba(0,0,0,0.015) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* ==============================
   CONTAINER
   ============================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ==============================
   HEADER
   ============================== */
.header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
}

.logo-image {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
}

.logo-text {
    color: var(--text-primary);
}

.logo-highlight {
    color: var(--text-secondary);
    font-weight: 300;
}

.btn-launch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 12px;
    background: var(--text-primary);
    color: var(--bg-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    border: 2px solid var(--text-primary);
}

.btn-launch:hover {
    background: transparent;
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.btn-launch i {
    font-size: 16px;
    transition: var(--transition);
}

.btn-launch:hover i {
    transform: translateX(4px);
}

/* ==============================
   HERO SECTION
   ============================== */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-badge i {
    color: #22c55e;
    font-size: 14px;
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.hero-highlight {
    display: block;
    background: linear-gradient(135deg, #000000 0%, #555555 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 12px;
    background: var(--text-primary);
    color: var(--bg-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: 2px solid var(--text-primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.btn-primary i {
    font-size: 16px;
}

.btn-primary i:last-child {
    transition: var(--transition);
}

.btn-primary:hover i:last-child {
    transform: translateX(4px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 12px;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-secondary i {
    font-size: 14px;
    transition: var(--transition);
}

.btn-secondary:hover i {
    transform: translateY(4px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

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

/* ==============================
   SECURED BY SECTION
   ============================== */
.secured {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.secured-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.secured-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.secured-label i {
    font-size: 16px;
}

.secured-logos {
    display: flex;
    gap: 48px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.secured-logo-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.secured-logo-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.secured-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.secured-logo-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==============================
   HOW IT WORKS SECTION
   ============================== */
.how-it-works {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.section-highlight {
    background: linear-gradient(135deg, #000000 0%, #555555 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
}

.steps {
    display: flex;
    gap: 24px;
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 220px;
    max-width: 320px;
    padding: 32px 24px;
    background: var(--bg-primary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.step:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    border-color: var(--text-primary);
}

.step-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    background: var(--bg-secondary);
    border-radius: 50%;
    font-size: 28px;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.step:hover .step-icon {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
    transform: scale(1.1);
}

.step-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-muted);
    padding: 0 8px;
    align-self: center;
}

/* ==============================
   FOOTER
   ============================== */
.footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 48px 0 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
}

.footer-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: contain;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-links a i {
    font-size: 14px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 18px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-copy {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==============================
   RESPONSIVE
   ============================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0 40px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        padding: 20px;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .stat-number {
        font-size: 24px;
    }

    .secured-logos {
        gap: 16px;
    }

    .secured-logo-item {
        padding: 8px 16px;
    }

    .secured-logo {
        height: 30px;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }

    .step {
        max-width: 100%;
        width: 100%;
    }

    .step-arrow {
        transform: rotate(90deg);
        padding: 4px 0;
    }

    .section-title {
        font-size: 30px;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
    }

    .header-content {
        flex-direction: column;
        gap: 12px;
    }

    .btn-launch {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .container {
        padding: 0 16px;
    }

    .secured-logo-item {
        flex-direction: column;
        padding: 12px;
    }

    .secured-logo-name {
        font-size: 12px;
    }

    .logo-text {
        font-size: 20px;
    }

    .logo-image {
        width: 28px;
        height: 28px;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        width: 100%;
    }

    .stat {
        width: 100%;
    }
}

/* ==============================
   DARK MODE SUPPORT
   ============================== */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0a0a0a;
        --bg-secondary: #141414;
        --text-primary: #ffffff;
        --text-secondary: #9ca3af;
        --text-muted: #6b7280;
        --border-color: #2a2a2a;
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-hover: rgba(0, 0, 0, 0.6);
        --grid-color: rgba(255, 255, 255, 0.03);
    }

    body {
        background: var(--bg-primary);
    }

    body::before {
        background: 
            radial-gradient(ellipse at 20% 50%, rgba(0,0,0,0.8) 0%, transparent 60%),
            radial-gradient(ellipse at 80% 50%, rgba(0,0,0,0.8) 0%, transparent 60%);
    }

    body::after {
        background: radial-gradient(ellipse, rgba(255,255,255,0.03) 0%, transparent 70%);
    }

    .header {
        background: rgba(10, 10, 10, 0.85);
        border-bottom-color: var(--border-color);
    }

    .hero-badge {
        background: var(--bg-secondary);
        border-color: var(--border-color);
        color: var(--text-secondary);
    }

    .hero-stats {
        background: rgba(20, 20, 20, 0.8);
        border-color: var(--border-color);
    }

    .stat-number {
        color: var(--text-primary);
    }

    .btn-primary {
        background: var(--text-primary);
        color: var(--bg-primary);
        border-color: var(--text-primary);
    }

    .btn-primary:hover {
        background: transparent;
        color: var(--text-primary);
    }

    .btn-secondary {
        border-color: var(--border-color);
        color: var(--text-primary);
    }

    .btn-secondary:hover {
        background: var(--bg-secondary);
        border-color: var(--text-primary);
    }

    .secured {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }

    .secured-logo-item {
        background: var(--bg-primary);
        border-color: var(--border-color);
    }

    .secured-logo-name {
        color: var(--text-primary);
    }

    .step {
        background: var(--bg-primary);
        border-color: var(--border-color);
    }

    .step:hover {
        border-color: var(--text-primary);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    }

    .step-icon {
        background: var(--bg-secondary);
        border-color: var(--border-color);
        color: var(--text-primary);
    }

    .step:hover .step-icon {
        background: var(--text-primary);
        color: var(--bg-primary);
        border-color: var(--text-primary);
    }

    .step-number {
        color: var(--text-muted);
    }

    .step-title {
        color: var(--text-primary);
    }

    .step-description {
        color: var(--text-secondary);
    }

    .step-arrow {
        color: var(--text-muted);
    }

    .section-highlight {
        background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-highlight {
        background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .footer {
        background: var(--bg-dark);
    }

    .footer-brand {
        color: #ffffff;
    }

    .footer-links a {
        color: rgba(255, 255, 255, 0.6);
    }

    .footer-links a:hover {
        color: #ffffff;
    }

    .social-link {
        background: rgba(255, 255, 255, 0.05);
        color: rgba(255, 255, 255, 0.6);
        border-color: rgba(255, 255, 255, 0.05);
    }

    .social-link:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #ffffff;
    }

    .footer-copy {
        color: rgba(255, 255, 255, 0.4);
    }
}