/* === CroPay — OLED Dark Mode + Gold/Purple Design System === */
/* Typography: Orbitron (headings) + Exo 2 (body) */
/* Palette: Gold trust (#F59E0B) + Purple tech (#8B5CF6) */

:root {
    --bg-primary: #0F172A;
    --bg-secondary: #0B1120;
    --bg-card: rgba(15, 23, 42, 0.7);
    --bg-glass: rgba(15, 23, 42, 0.5);
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --accent-gold: #F59E0B;
    --accent-gold-light: #FBBF24;
    --accent-purple: #8B5CF6;
    --accent-purple-light: #A78BFA;
    --accent-cyan: #06B6D4;
    --accent-pink: #EC4899;
    --glow-gold: 0 0 30px rgba(245, 158, 11, 0.35);
    --glow-purple: 0 0 30px rgba(139, 92, 246, 0.35);
    --gradient-main: linear-gradient(135deg, #F59E0B, #8B5CF6);
    --gradient-accent: linear-gradient(135deg, #8B5CF6, #EC4899);
    --gradient-gold: linear-gradient(135deg, #F59E0B, #FBBF24);
    --border-glow: 1px solid rgba(245, 158, 11, 0.12);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --transition-fast: 200ms ease;
    --transition-normal: 300ms ease;
}

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

body {
    font-family: 'Exo 2', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 60px;
}

/* === Particle Canvas === */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* === HEADER === */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(245, 158, 11, 0.08);
    z-index: 1000;
    transition: all 0.4s ease;
}

header.scrolled {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 4px 30px rgba(245, 158, 11, 0.08);
}

.header-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 60px;
    display: flex;
    align-items: center;
    height: 80px;
    gap: 40px;
}

.logo {
    font-size: 2em;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.logo-mark {
    width: 52px;
    height: auto;
    display: block;
    flex-shrink: 0;
    filter: drop-shadow(0 10px 18px rgba(123, 92, 255, 0.18));
}

.logo-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 12px rgba(245, 158, 11, 0.4));
    letter-spacing: 1px;
    line-height: 1;
}

nav {
    display: flex;
    align-items: center;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: auto;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.95em;
    letter-spacing: 0.3px;
}

nav a::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: width 0.3s;
    border-radius: 2px;
    box-shadow: var(--glow-gold);
}

nav a:hover::before {
    width: 100%;
}

nav a:hover {
    color: var(--accent-gold);
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.btn-nav-outline {
    background: transparent;
    color: var(--accent-gold);
    padding: 10px 24px;
    border-radius: 25px;
    border: 1.5px solid rgba(245, 158, 11, 0.4);
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    font-size: 0.9em;
    letter-spacing: 0.5px;
}

.btn-nav-outline:hover {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--accent-gold);
    box-shadow: var(--glow-gold), inset 0 0 20px rgba(245, 158, 11, 0.05);
    color: #fff;
    transform: translateY(-1px);
}

/* Language Selector */
.language-btn {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--text-secondary);
    height: 42px;
    padding: 0 14px 0 10px;
    border-radius: 24px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.3s;
    margin-left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-btn .globe-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    transition: transform 0.4s;
    filter: brightness(0.8);
}

.language-btn .lang-code {
    font-size: 0.85em;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.language-btn:hover {
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
    transform: translateY(-1px);
}

.language-btn:hover .globe-icon {
    transform: rotate(20deg);
}

.language-selector {
    position: relative;
}

.language-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: rgba(11, 17, 32, 0.95);
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(245, 158, 11, 0.05);
    backdrop-filter: blur(20px);
    display: none;
    min-width: 160px;
    z-index: 1000;
    padding: 6px;
    animation: menuFadeIn 0.2s ease;
}

@keyframes menuFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.language-menu.show {
    display: block;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    background: none;
    border: none;
    border-radius: 8px;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.language-option .lang-flag {
    width: 22px;
    height: 16px;
    object-fit: cover;
    border-radius: 3px;
}

.language-option:hover {
    background: rgba(245, 158, 11, 0.08);
    color: var(--text-primary);
}

.language-option.active {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-gold);
    font-weight: 600;
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(ellipse at 30% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(245, 158, 11, 0.06) 0%, transparent 50%),
                var(--bg-primary);
    overflow: hidden;
    perspective: 1200px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(245, 158, 11, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* Animated perspective grid */
.hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(245, 158, 11, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 158, 11, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridScroll 20s linear infinite;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

@keyframes gridScroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

/* 3D Scene container */
.hero-3d-scene {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    perspective: 1000px;
    z-index: 1;
}

/* === Floating 3D Coins === */
.coin-3d {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: 80px;
    height: 80px;
    perspective: 600px;
    animation: coinFloat 6s ease-in-out infinite;
    animation-delay: var(--delay);
    filter: drop-shadow(0 0 20px rgba(245, 158, 11, 0.3));
}

.coin-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: coinSpin 8s linear infinite;
    animation-delay: var(--delay);
}

.coin-front, .coin-back {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.8em;
    backface-visibility: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.15),
        0 0 40px rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.coin-back {
    transform: rotateY(180deg);
    font-size: 0.9em;
    letter-spacing: 1px;
}

.coin-btc .coin-front { background: linear-gradient(135deg, #f7931a, #e8881a); color: #fff; }
.coin-btc .coin-back { background: linear-gradient(135deg, #e8881a, #c97a15); color: #fff; }

.coin-eth .coin-front { background: linear-gradient(135deg, #627eea, #4a6de5); color: #fff; }
.coin-eth .coin-back { background: linear-gradient(135deg, #4a6de5, #3b5fd4); color: #fff; }
.coin-eth { width: 72px; height: 72px; }

.coin-usdt .coin-front { background: linear-gradient(135deg, #26a17b, #1e9a6e); color: #fff; }
.coin-usdt .coin-back { background: linear-gradient(135deg, #1e9a6e, #178a60); color: #fff; }
.coin-usdt { width: 64px; height: 64px; }

.coin-sol .coin-front { background: linear-gradient(135deg, #9945ff, #14f195); color: #fff; }
.coin-sol .coin-back { background: linear-gradient(135deg, #14f195, #9945ff); color: #fff; }
.coin-sol { width: 60px; height: 60px; }

.coin-ton .coin-front { background: linear-gradient(135deg, #0098ea, #0080c7); color: #fff; font-size: 1.4em; }
.coin-ton .coin-back { background: linear-gradient(135deg, #0080c7, #006baa); color: #fff; }
.coin-ton { width: 68px; height: 68px; }

.coin-xrp .coin-front { background: linear-gradient(135deg, #23292f, #3a4149); color: #fff; }
.coin-xrp .coin-back { background: linear-gradient(135deg, #3a4149, #23292f); color: #fff; }
.coin-xrp { width: 56px; height: 56px; }

@keyframes coinFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}

@keyframes coinSpin {
    0% { transform: rotateY(0deg) rotateX(15deg); }
    100% { transform: rotateY(360deg) rotateX(15deg); }
}

/* P2P Lines */
.p2p-lines {
    position: absolute;
    width: 100%; height: 100%;
    top: 0; left: 0;
    pointer-events: none;
    opacity: 0.6;
}

.p2p-line {
    stroke-dasharray: 8 6;
    animation: dashMove 20s linear infinite;
}

.p2p-node {
    animation: nodePulse 3s ease-in-out infinite;
}

@keyframes dashMove { to { stroke-dashoffset: -200; } }

@keyframes nodePulse {
    0%, 100% { r: 4; opacity: 0.4; }
    50% { r: 8; opacity: 1; }
}

/* 3D Blockchain Blocks in Hero */
.block-3d {
    position: absolute;
    width: 45px; height: 45px;
    transform-style: preserve-3d;
    animation: blockFloat 7s ease-in-out infinite;
}

.block-1 { left: 18%; top: 35%; animation-delay: 0s; }
.block-2 { right: 15%; top: 75%; animation-delay: 2.5s; }
.block-3 { right: 22%; top: 18%; animation-delay: 5s; }

.block-face {
    position: absolute;
    width: 45px; height: 45px;
    border: 1.5px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
}

.block-front {
    background: rgba(245, 158, 11, 0.06);
    transform: translateZ(22px);
    box-shadow: inset 0 0 20px rgba(245, 158, 11, 0.05);
}

.block-right {
    background: rgba(139, 92, 246, 0.04);
    transform: rotateY(90deg) translateZ(22px);
}

.block-top {
    background: rgba(245, 158, 11, 0.1);
    transform: rotateX(90deg) translateZ(22px);
}

@keyframes blockFloat {
    0%, 100% { transform: rotateX(-20deg) rotateY(30deg) translateY(0px); }
    50% { transform: rotateX(-20deg) rotateY(210deg) translateY(-20px); }
}

/* === Holographic Orbs === */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
}

.orb-1 {
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
    top: 10%; left: 5%;
    animation: orbFloat 12s ease-in-out infinite;
}

.orb-2 {
    width: 450px; height: 450px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    bottom: 10%; right: 5%;
    animation: orbFloat 15s ease-in-out infinite reverse;
}

.orb-3 {
    width: 250px; height: 250px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: orbFloat 10s ease-in-out infinite;
    animation-delay: 3s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.1); }
    66% { transform: translate(-20px, 15px) scale(0.9); }
}

/* Neon Rings */
.neon-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(245, 158, 11, 0.12);
    pointer-events: none;
    z-index: 1;
    animation: ringPulse 6s ease-in-out infinite;
}

.neon-ring-1 {
    width: 160px; height: 160px;
    top: 15%; right: 10%;
}

.neon-ring-2 {
    width: 110px; height: 110px;
    bottom: 20%; left: 8%;
    animation-delay: 2s;
    border-color: rgba(139, 92, 246, 0.12);
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.3); opacity: 0.9; }
}

/* Hero Content */
.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 900px;
    position: relative;
}

.hero-content h1 {
    font-size: 4.2em;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
    line-height: 1.15;
    text-shadow: 0 0 60px rgba(245, 158, 11, 0.12);
}

.hero-content p {
    font-size: 1.3em;
    margin-bottom: 40px;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 25px rgba(245, 158, 11, 0.3), 0 0 60px rgba(245, 158, 11, 0.08);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before { left: 100%; }

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 40px rgba(245, 158, 11, 0.5), 0 0 80px rgba(245, 158, 11, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-gold);
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    border: 2px solid rgba(245, 158, 11, 0.3);
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: rgba(245, 158, 11, 0.08);
    border-color: var(--accent-gold);
    box-shadow: var(--glow-gold);
    color: #fff;
    transform: translateY(-2px);
}

/* === ABOUT SECTION === */
.about-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(11, 17, 32, 0.9));
    border: 1px solid rgba(245, 158, 11, 0.08);
    border-radius: 32px;
    margin: 48px auto 32px auto;
    max-width: 1200px;
    padding: 48px 40px 40px 40px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    box-shadow: 0 8px 60px rgba(245, 158, 11, 0.05);
    backdrop-filter: blur(20px);
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(245, 158, 11, 0.02), transparent 30%);
    animation: aboutRotate 15s linear infinite;
    pointer-events: none;
}

@keyframes aboutRotate { 100% { transform: rotate(360deg); } }

.about-container {
    display: flex;
    width: 100%;
    gap: 40px;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.about-info { flex: 1 1 60%; }

.about-info h2 {
    font-size: 2.5em;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
}

.about-desc {
    font-size: 1.18em;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 600px;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    gap: 22px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.about-stat-card {
    background: rgba(245, 158, 11, 0.04);
    border: 1px solid rgba(245, 158, 11, 0.1);
    border-radius: 18px;
    padding: 28px 32px 18px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 140px;
    min-height: 80px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.about-stat-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.1);
    transform: translateY(-4px);
}

.about-stat-main {
    font-size: 2.1em;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.about-stat-label {
    font-size: 1.08em;
    color: var(--text-secondary);
    opacity: 0.8;
}

.about-visual {
    flex: 0 0 260px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-icon-bg {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-logo-image {
    width: min(100%, 280px);
    height: auto;
    display: block;
    filter: drop-shadow(0 22px 40px rgba(123, 92, 255, 0.16));
}

/* === FEATURES SECTION === */
.features {
    padding: 100px 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 2;
}

.features::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.features h2 {
    text-align: center;
    font-size: 3em;
    margin-bottom: 15px;
    color: #fff;
    position: relative;
    z-index: 2;
}

.features-subtitle {
    text-align: center;
    font-size: 1.2em;
    color: var(--text-secondary);
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(245, 158, 11, 0.08);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(15px);
    transform-style: preserve-3d;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(245, 158, 11, 0.06), transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(245, 158, 11, 0.2);
    box-shadow: 0 20px 60px rgba(245, 158, 11, 0.1), 0 0 40px rgba(245, 158, 11, 0.04);
}

.feature-card:hover::before { opacity: 1; }
.feature-card:hover::after { opacity: 1; }

.feature-icon-badge {
    position: absolute;
    top: 15px; right: 15px;
    width: 44px; height: 44px;
    background: var(--gradient-main);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3em;
    z-index: 3;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.feature-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 20px;
    border: 2px solid rgba(245, 158, 11, 0.08);
    transition: all 0.4s;
    filter: brightness(0.75) saturate(1.2);
}

.feature-image-contain {
    object-fit: contain;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 245, 249, 0.98));
    padding: 12px;
}

.feature-card:hover .feature-image {
    border-color: rgba(245, 158, 11, 0.25);
    transform: scale(1.03);
    filter: brightness(0.85) saturate(1.3);
}

.feature-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #fff;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1.05em;
    line-height: 1.6;
}

/* === HOW IT WORKS === */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
    z-index: 2;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 70% 30%, rgba(245, 158, 11, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.how-it-works h2 {
    text-align: center;
    font-size: 3em;
    color: #fff;
    margin-bottom: 12px;
}

.how-subtitle {
    text-align: center;
    font-size: 1.15em;
    color: var(--text-secondary);
    margin-bottom: 60px;
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.how-card {
    background: var(--bg-card);
    border: 1px solid rgba(245, 158, 11, 0.08);
    border-radius: var(--radius-lg);
    padding: 0 0 36px;
    text-align: left;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(15px);
}

.how-card:hover {
    transform: translateY(-8px);
    border-color: rgba(245, 158, 11, 0.2);
    box-shadow: 0 20px 60px rgba(245, 158, 11, 0.08), 0 0 40px rgba(245, 158, 11, 0.04);
}

.how-mockup { padding: 28px 28px 20px; }

.mockup-window {
    background: rgba(15, 23, 42, 0.8);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(245, 158, 11, 0.1);
}

.mockup-dots {
    display: flex;
    gap: 6px;
    padding: 12px 16px 0;
}

.mockup-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
}

.mockup-dots span:first-child { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:last-child { background: #28c840; }

.mockup-content { padding: 18px 20px 22px; }

.mockup-title {
    font-size: 0.85em;
    font-weight: 700;
    color: var(--accent-gold);
    text-align: center;
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}

.mockup-field {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(245, 158, 11, 0.04);
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid rgba(245, 158, 11, 0.06);
}

.mockup-label {
    font-size: 0.75em;
    color: var(--text-secondary);
    font-weight: 600;
}

.mockup-input {
    font-size: 0.8em;
    color: var(--text-primary);
    font-weight: 500;
}

.mockup-buttons-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.mockup-btn-social {
    flex: 1;
    padding: 8px;
    background: rgba(245, 158, 11, 0.04);
    border: 1px solid rgba(245, 158, 11, 0.1);
    border-radius: 8px;
    font-size: 0.75em;
    text-align: center;
    color: var(--text-primary);
    font-weight: 600;
}

.mockup-btn-primary {
    padding: 10px;
    background: var(--gradient-main);
    border-radius: 10px;
    color: #ffffff;
    font-size: 0.8em;
    font-weight: 700;
    text-align: center;
    margin-top: 4px;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
}

.mockup-kv {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(245, 158, 11, 0.06);
}

.mockup-kv:last-of-type {
    border-bottom: none;
    margin-bottom: 10px;
}

.mockup-k {
    font-size: 0.75em;
    color: var(--text-secondary);
    font-weight: 600;
}

.mockup-v {
    font-size: 0.8em;
    color: var(--text-primary);
    font-weight: 600;
}

.mockup-v-active {
    color: #00e676;
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.3);
}

.mockup-v-mono {
    font-family: 'Courier New', monospace;
    font-size: 0.75em;
    color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.06);
    padding: 3px 8px;
    border-radius: 4px;
}

.mockup-btn-outline {
    padding: 9px;
    border: 2px solid rgba(245, 158, 11, 0.3);
    border-radius: 10px;
    color: var(--accent-gold);
    font-size: 0.8em;
    font-weight: 700;
    text-align: center;
}

.how-step-number {
    width: 40px; height: 40px;
    background: var(--gradient-main);
    color: #ffffff;
    font-size: 1em;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 28px 12px;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.how-card h3 {
    font-size: 1.4em;
    font-weight: 700;
    color: #fff;
    margin: 0 28px 10px;
}

.how-card p {
    font-size: 1em;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 28px;
}

/* === CLIENTS & PARTNERS === */
.clients-section {
    padding: 100px 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 2;
}

.clients-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 50px;
    gap: 30px;
}

.clients-header-text h2 {
    font-size: 2.6em;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.clients-header-text p {
    font-size: 1.15em;
    color: var(--text-secondary);
    max-width: 500px;
    line-height: 1.6;
}

.clients-nav {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
    padding-top: 10px;
}

.clients-arrow {
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(245, 158, 11, 0.3);
    background: transparent;
    color: var(--accent-gold);
    font-size: 1.3em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.clients-arrow:hover {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--accent-gold);
    box-shadow: var(--glow-gold);
    color: #fff;
}

.clients-carousel-wrap {
    overflow-x: clip;
    overflow-y: visible;
    position: relative;
    padding: 10px 0;
}

.clients-carousel {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform;
}

.client-card {
    min-width: 270px;
    max-width: 270px;
    background: var(--bg-card);
    border: 1px solid rgba(245, 158, 11, 0.08);
    border-radius: 20px;
    padding: 30px 28px 35px;
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: default;
    backdrop-filter: blur(15px);
}

.client-card:hover {
    transform: translateY(-8px);
    border-color: rgba(245, 158, 11, 0.25);
    box-shadow: 0 15px 50px rgba(245, 158, 11, 0.1), 0 0 30px rgba(245, 158, 11, 0.04);
}

.client-card h3 {
    font-size: 1.25em;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.3;
}

.client-card-icon {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5em;
    margin-bottom: 18px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: 16px;
    border: 1px solid rgba(245, 158, 11, 0.06);
}

.client-card p {
    font-size: 0.95em;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* === BLOCKCHAIN CHAIN DIVIDER === */
.blockchain-divider {
    padding: 50px 0;
    background: var(--bg-primary);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.chain-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    perspective: 800px;
}

.chain-block { flex-shrink: 0; }

.chain-block-3d {
    width: 80px; height: 60px;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(-15deg) rotateY(-25deg);
    animation: chainBlockHover 4s ease-in-out infinite;
    transition: transform 0.3s;
}

.chain-block:nth-child(1) .chain-block-3d { animation-delay: 0s; }
.chain-block:nth-child(3) .chain-block-3d { animation-delay: 0.8s; }
.chain-block:nth-child(5) .chain-block-3d { animation-delay: 1.6s; }
.chain-block:nth-child(7) .chain-block-3d { animation-delay: 2.4s; }
.chain-block:nth-child(9) .chain-block-3d { animation-delay: 3.2s; }

.cb-face {
    position: absolute;
    border: 1.5px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
}

.cb-front {
    width: 80px; height: 60px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(139, 92, 246, 0.06));
    transform: translateZ(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 20px rgba(245, 158, 11, 0.04);
}

.cb-front span {
    font-size: 0.75em;
    font-weight: 700;
    color: var(--accent-gold);
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.cb-right {
    width: 30px; height: 60px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.04), rgba(245, 158, 11, 0.06));
    transform: rotateY(90deg) translateZ(65px);
    border-radius: 0 8px 8px 0;
}

.cb-top {
    width: 80px; height: 30px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(139, 92, 246, 0.08));
    transform: rotateX(90deg) translateZ(-1px);
    border-radius: 8px 8px 0 0;
}

.chain-link {
    width: 40px; height: 3px;
    background: var(--gradient-main);
    border-radius: 2px;
    position: relative;
    opacity: 0.5;
    flex-shrink: 0;
    animation: chainLinkPulse 2s ease-in-out infinite;
}

.chain-link::before,
.chain-link::after {
    content: '';
    position: absolute;
    width: 8px; height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}

.chain-link::before { left: -4px; }
.chain-link::after { right: -4px; }

@keyframes chainBlockHover {
    0%, 100% { transform: rotateX(-15deg) rotateY(-25deg) translateY(0); }
    50% { transform: rotateX(-15deg) rotateY(-25deg) translateY(-10px); }
}

@keyframes chainLinkPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* === PRICING / CONTACT === */
.pricing {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
    z-index: 2;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(245, 158, 11, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.pricing h2 {
    text-align: center;
    font-size: 3em;
    margin-bottom: 40px;
    color: #fff;
    position: relative;
    z-index: 2;
}

.help-form-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.help-form-container p {
    font-size: 1.2em;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.help-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.help-form::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-main);
}

.help-form input {
    padding: 15px 20px;
    border: 1.5px solid rgba(245, 158, 11, 0.1);
    border-radius: 15px;
    background: rgba(245, 158, 11, 0.03);
    color: var(--text-primary);
    font-size: 1em;
    transition: all 0.3s;
    font-family: inherit;
}

.help-form input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.help-form input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
    transform: translateY(-2px);
}

.help-form button {
    padding: 15px 30px;
    background: var(--gradient-main);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    font-family: inherit;
    box-shadow: 0 4px 25px rgba(245, 158, 11, 0.2);
}

.help-form button::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.help-form button:hover::before { left: 100%; }

.help-form button:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 40px rgba(245, 158, 11, 0.35);
}

/* === FRAUD WARNING === */
.fraud-warning {
    padding: 80px 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 2;
}

.fraud-warning-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(236, 72, 153, 0.1);
    border-radius: 20px;
    padding: 50px 60px;
    max-width: 100%;
    margin: 0 auto;
    backdrop-filter: blur(15px);
}

.fraud-warning-card h2 {
    font-size: 2em;
    color: #fff;
    margin-bottom: 15px;
    text-align: center;
}

.fraud-warning-card > p {
    font-size: 1.1em;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 25px;
}

.fraud-warning-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.fraud-warning-card ul li {
    position: relative;
    padding: 10px 0 10px 30px;
    font-size: 1.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.fraud-warning-card ul li:last-child { border-bottom: none; }

.fraud-warning-card ul li::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: var(--accent-pink);
    font-weight: 700;
    font-size: 1.1em;
}

.fraud-contacts {
    background: rgba(245, 158, 11, 0.03);
    border: 1px solid rgba(245, 158, 11, 0.08);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
}

.fraud-contacts h3 {
    font-size: 1.3em;
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
}

.fraud-contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.fraud-contact-item {
    padding: 12px 15px;
    background: rgba(245, 158, 11, 0.04);
    border: 1px solid rgba(245, 158, 11, 0.06);
    border-radius: 10px;
    font-size: 1em;
    color: var(--text-secondary);
}

.fraud-note {
    text-align: center;
    font-size: 0.95em;
    color: var(--text-secondary);
}

/* === FOOTER === */
footer {
    background: var(--bg-primary);
    padding: 60px 0 30px;
    color: var(--text-secondary);
    position: relative;
    border-top: 1px solid rgba(245, 158, 11, 0.06);
    z-index: 2;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    font-size: 1.5em;
    font-weight: 700;
}

.footer-logo .logo-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links a,
.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 20px;
    transition: all 0.3s;
}

.footer-links a:hover,
.social-links a:hover {
    color: var(--accent-gold);
    text-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 20px;
    opacity: 0.6;
}

/* === ANIMATIONS === */
@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3) translateY(50px); }
    50% { opacity: 1; transform: scale(1.05) translateY(-10px); }
    70% { transform: scale(0.95) translateY(5px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(245, 158, 11, 0.15); }
    50% { box-shadow: 0 0 40px rgba(245, 158, 11, 0.3), 0 0 80px rgba(245, 158, 11, 0.08); }
}

.feature-card {
    animation: bounceIn 0.6s ease-out both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* === AUTH MODAL === */
.auth-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.auth-overlay.show {
    display: flex;
    opacity: 1;
}

.auth-modal {
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: 20px;
    padding: 40px 36px 36px;
    width: 100%;
    max-width: 420px;
    position: relative;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5), 0 0 40px rgba(245, 158, 11, 0.06);
    backdrop-filter: blur(20px);
    transform: translateY(20px);
    animation: authSlideIn 0.35s ease forwards;
}

@keyframes authSlideIn { to { transform: translateY(0); } }

.auth-close {
    position: absolute;
    top: 16px; right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.auth-close:hover { color: var(--accent-gold); }

.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 28px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.05);
}

.auth-tab {
    flex: 1;
    padding: 12px 0;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    font-size: 1em;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.auth-tab:hover { color: var(--text-primary); }

.auth-tab.active {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
    text-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.auth-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-input-group label {
    font-size: 0.85em;
    font-weight: 600;
    color: var(--text-secondary);
}

.auth-input-group input {
    padding: 12px 16px;
    border: 1.5px solid rgba(245, 158, 11, 0.1);
    border-radius: 10px;
    font-size: 0.95em;
    font-family: inherit;
    transition: all 0.3s;
    outline: none;
    background: rgba(245, 158, 11, 0.03);
    color: var(--text-primary);
}

.auth-input-group input:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}

.auth-submit {
    padding: 14px;
    background: var(--gradient-main);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1em;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 6px;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.2);
}

.auth-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.35);
}

.auth-forgot {
    text-align: center;
    font-size: 0.85em;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.auth-forgot:hover { color: var(--accent-gold); }

/* === Custom Scrollbar === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(245, 158, 11, 0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(245, 158, 11, 0.4); }

::selection {
    background: rgba(245, 158, 11, 0.3);
    color: #fff;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .container { padding: 0 20px; }

    .header-container {
        padding: 0 16px;
        height: 64px;
        gap: 12px;
    }

    .logo {
        font-size: 1.5em;
        gap: 10px;
    }
    .logo-mark { width: 40px; }
    nav ul { display: none; }
    .nav-actions { gap: 8px; }

    .btn-nav-outline {
        padding: 8px 16px;
        font-size: 0.85em;
    }

    .language-btn {
        margin-left: 0;
        height: 36px;
        padding: 0 10px 0 8px;
    }

    .language-btn .globe-icon { width: 20px; height: 20px; }
    .language-btn .lang-code { font-size: 0.8em; }

    .hero {
        min-height: 80vh;
        padding: 80px 20px 60px;
    }

    .hero::after { display: none; }
    .hero-content { max-width: 100%; }

    .hero-content h1 {
        font-size: 2em;
        margin-bottom: 16px;
    }

    .hero-content p {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .btn-primary, .btn-secondary {
        padding: 14px 32px;
        font-size: 1em;
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .coin-3d { width: 40px !important; height: 40px !important; }
    .coin-front, .coin-back { font-size: 1em !important; }
    .p2p-lines { display: none; }
    .block-3d { display: none; }
    .hero-orb { display: none; }
    .neon-ring { display: none; }

    .about-section {
        margin: 24px 16px;
        padding: 28px 20px;
    }

    .about-container {
        flex-direction: column;
        gap: 24px;
    }

    .about-visual {
        display: flex;
        width: 100%;
        flex: none;
        margin-top: 4px;
    }
    .about-stats { gap: 12px; }

    .about-stat-card {
        min-width: 100px;
        padding: 18px 16px 12px;
    }

    .features { padding: 60px 0; }

    .features h2 {
        font-size: 1.8em;
        margin-bottom: 10px;
    }

    .features-subtitle {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .how-it-works { padding: 60px 0; }
    .how-it-works h2 { font-size: 2em; }

    .how-subtitle {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .how-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card { padding: 24px; }
    .feature-image { height: 160px; }
    .feature-card h3 { font-size: 1.2em; }
    .feature-card p { font-size: 0.95em; }

    .clients-section { padding: 60px 0; }

    .clients-header {
        flex-direction: column;
        margin-bottom: 30px;
    }

    .clients-header-text h2 { font-size: 1.8em; }
    .clients-header-text p { font-size: 1em; }

    .client-card {
        min-width: 220px;
        max-width: 220px;
        padding: 24px 20px 28px;
    }

    .client-card-icon {
        height: 100px;
        font-size: 3.5em;
    }

    .blockchain-divider { padding: 30px 0; }
    .chain-block-3d { width: 50px; height: 40px; }
    .cb-front { width: 50px; height: 40px; }
    .cb-front span { font-size: 0.6em; }
    .chain-link { width: 16px; }

    .pricing { padding: 60px 0; }

    .pricing h2 {
        font-size: 1.8em;
        margin-bottom: 20px;
    }

    .help-form-container p {
        font-size: 1em;
        margin-bottom: 24px;
    }

    .help-form {
        padding: 24px;
        border-radius: 18px;
    }

    .fraud-warning { padding: 40px 0; }
    .fraud-warning-card { padding: 24px 18px; }
    .fraud-warning-card h2 { font-size: 1.4em; }
    .fraud-contacts-grid { grid-template-columns: 1fr; }

    footer { padding: 40px 0 20px; }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .footer-links a,
    .social-links a {
        margin-left: 0;
        margin: 0 10px;
    }
}

@media (max-width: 480px) {
    .auth-modal {
        margin: 16px;
        padding: 28px 20px 24px;
    }

    .about-info h2 { font-size: 1.8em; }
    .about-stat-main { font-size: 1.6em; }
}

/* === ORBITRON HEADINGS === */
h1, h2, h3,
.logo-text,
.how-step-number,
.about-stat-main,
.cb-front span {
    font-family: 'Orbitron', 'Exo 2', sans-serif;
}

/* === FOCUS STATES (Keyboard Navigation) === */
*:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 3px;
    border-radius: 4px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}

/* === CURSOR POINTER on all clickables === */
a, button, .language-option, .clients-arrow, .auth-tab, .language-btn,
.btn-primary, .btn-secondary, .btn-nav-outline {
    cursor: pointer;
}

/* === PREFERS REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .coin-3d, .block-3d, .hero-orb, .neon-ring,
    .chain-block-3d, .chain-link, .p2p-line, .p2p-node {
        animation: none !important;
    }

    #particleCanvas {
        display: none;
    }
}

/* === MINIMAL TEXT GLOW (OLED effect) === */
.hero-content h1 {
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.15);
}

.logo-text {
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.3));
}

/* === LIGHT MINIMAL EDITORIAL REFRESH === */
:root {
    --bg-primary: #f6f3ed;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.82);
    --text-primary: #12161d;
    --text-secondary: #6c7480;
    --accent-gold: #111827;
    --accent-gold-light: #475569;
    --accent-purple: #8fa0b7;
    --accent-purple-light: #cbd5e1;
    --accent-cyan: #9fbad1;
    --accent-pink: #dd6b5f;
    --glow-gold: none;
    --glow-purple: none;
    --gradient-main: linear-gradient(135deg, #111827, #64748b);
    --gradient-accent: linear-gradient(135deg, #94a3b8, #e2e8f0);
    --gradient-gold: linear-gradient(135deg, #111827, #475569);
    --border-glow: 1px solid rgba(15, 23, 42, 0.08);
}

body {
    background:
        radial-gradient(circle at top, rgba(191, 208, 225, 0.38), transparent 28%),
        linear-gradient(180deg, #f6f3ed 0%, #fcfbf8 38%, #f5f7fb 100%);
    color: var(--text-primary);
}

h1, h2, h3,
.logo-text,
.how-step-number,
.about-stat-main,
.cb-front span {
    font-family: 'Exo 2', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: -0.04em;
}

#particleCanvas,
.hero-orb,
.neon-ring,
.hero-3d-scene,
.blockchain-divider {
    display: none !important;
}

.container,
.header-container {
    max-width: 1360px;
    padding-left: 48px;
    padding-right: 48px;
}

.header-container {
    gap: 20px;
    justify-content: space-between;
}

nav {
    flex: 1 1 auto;
    min-width: 0;
}

nav ul {
    gap: 14px;
    justify-content: center;
    flex-wrap: nowrap;
}

.nav-actions {
    gap: 12px;
    margin-left: 20px;
    flex-shrink: 0;
}

header {
    background: rgba(255, 255, 255, 0.78);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
}

.logo-text {
    background: none;
    color: var(--text-primary);
    -webkit-text-fill-color: currentColor;
    filter: none;
}

.logo-mark {
    filter: drop-shadow(0 10px 22px rgba(109, 93, 255, 0.14));
}

nav a {
    color: var(--text-secondary);
    font-weight: 550;
    white-space: nowrap;
    font-size: 0.86em;
}

nav a::before {
    height: 1px;
    background: rgba(17, 24, 39, 0.9);
    box-shadow: none;
}

nav a:hover {
    color: var(--text-primary);
    text-shadow: none;
}

.language-btn,
.btn-nav-outline {
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.09);
    color: var(--text-primary);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.language-btn {
    margin-left: 0;
    padding: 0 12px 0 9px;
}

.btn-nav-outline {
    padding: 10px 20px;
}

.language-btn .lang-code,
.language-btn:hover,
.btn-nav-outline:hover {
    color: var(--text-primary);
}

.language-btn:hover,
.btn-nav-outline:hover {
    background: #f8fafc;
    border-color: rgba(15, 23, 42, 0.14);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.hero,
.features,
.how-it-works,
.clients-section,
.pricing,
.fraud-warning,
footer {
    background: transparent;
}

.hero,
.hero::before,
.hero::after,
.about-section::before,
.features::before,
.how-it-works::before,
.pricing::before {
    background-image: none;
}

.hero {
    min-height: 72vh;
    padding: 160px 0 110px;
}

.hero-content {
    max-width: 880px;
}

.hero-content h1 {
    font-size: clamp(3rem, 7vw, 5.4rem);
    line-height: 0.98;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-shadow: none;
}

.hero-content p {
    max-width: 640px;
    font-size: 1.16em;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.hero-buttons {
    gap: 14px;
    flex-wrap: wrap;
}

.btn-primary,
.help-form button {
    background: #12161d;
    box-shadow: 0 18px 32px rgba(15, 23, 42, 0.14);
}

.btn-primary::before,
.help-form button::before {
    display: none;
}

.btn-primary:hover,
.help-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 38px rgba(15, 23, 42, 0.16);
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid rgba(15, 23, 42, 0.12);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

.btn-secondary:hover {
    background: #f8fafc;
    color: var(--text-primary);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.1);
    transform: translateY(-2px);
}

.about-section,
.feature-card,
.how-card,
.client-card,
.help-form,
.fraud-warning-card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(18px);
}

.about-section {
    margin-top: 38px;
    margin-bottom: 36px;
}

.about-info h2,
.features h2,
.how-it-works h2,
.clients-header-text h2,
.pricing h2,
.fraud-warning-card h2,
.fraud-contacts h3,
.feature-card h3,
.how-card h3,
.client-card h3 {
    color: var(--text-primary);
}

.about-desc,
.features-subtitle,
.feature-card p,
.how-subtitle,
.how-card p,
.clients-header-text p,
.client-card p,
.help-form-container p,
.fraud-warning-card > p,
.fraud-warning-card ul li,
.fraud-contact-item,
.fraud-note,
.about-stat-label,
.footer-links a,
.social-links a,
.footer-bottom {
    color: var(--text-secondary);
}

.about-stat-card {
    background: #fbfbfa;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: none;
}

.about-stat-main {
    background: none;
    color: var(--text-primary);
    -webkit-text-fill-color: currentColor;
}

.about-icon-bg {
    background: transparent;
    border: none;
    box-shadow: none;
    min-width: 0;
    min-height: 0;
}

.features h2,
.how-it-works h2,
.pricing h2 {
    letter-spacing: -0.05em;
}

.features-grid,
.how-grid {
    gap: 24px;
}

.feature-card {
    text-align: left;
    border-radius: 30px;
    padding: 28px;
}

.feature-card::before,
.feature-card::after {
    display: none;
}

.feature-card:hover,
.how-card:hover,
.client-card:hover,
.about-stat-card:hover {
    transform: translateY(-6px);
    border-color: rgba(15, 23, 42, 0.12);
    box-shadow: 0 24px 46px rgba(15, 23, 42, 0.08);
}

.feature-icon-badge,
.clients-arrow {
    background: #f3f6fb;
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--text-primary);
    box-shadow: none;
}

.feature-image,
.client-card-icon {
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.9);
    filter: none;
}

.feature-image {
    height: 230px;
    border-radius: 22px;
    margin-bottom: 26px;
}

.feature-image-contain {
    background: linear-gradient(180deg, #ffffff, #fbfcfd);
    padding: 18px;
}

.feature-card:hover .feature-image {
    transform: translateY(-2px);
    filter: none;
    border-color: #d7dde7;
}

.how-card {
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.mockup-window {
    background: #fcfcfb;
    border: 1px solid rgba(226, 232, 240, 0.95);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.mockup-title,
.mockup-input,
.mockup-v,
.mockup-btn-outline,
.fraud-contacts h3 {
    color: var(--text-primary);
}

.mockup-field,
.mockup-btn-social,
.mockup-kv,
.mockup-btn-outline,
.help-form input,
.fraud-contacts,
.fraud-contact-item {
    border-color: rgba(15, 23, 42, 0.08);
}

.mockup-field,
.mockup-btn-social,
.help-form input,
.fraud-contacts {
    background: #f8fafc;
}

.mockup-label,
.mockup-k {
    color: var(--text-secondary);
}

.mockup-btn-primary,
.how-step-number {
    background: #12161d;
    box-shadow: none;
}

.mockup-v-active {
    color: #0f766e;
    text-shadow: none;
}

.mockup-v-mono {
    color: #1e293b;
    background: #eef2f7;
}

.client-card-icon {
    color: var(--text-primary);
    border-radius: 18px;
}

.clients-arrow:hover {
    background: #f8fafc;
    color: var(--text-primary);
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
}

.help-form::before {
    height: 1px;
    background: rgba(15, 23, 42, 0.08);
}

.help-form input {
    color: var(--text-primary);
}

.help-form input::placeholder {
    color: #98a2b3;
}

.help-form input:focus {
    border-color: rgba(17, 24, 39, 0.2);
    box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.05);
    transform: none;
}

.fraud-warning-card {
    background: linear-gradient(180deg, #ffffff, #fbfbfa);
}

.fraud-warning-card ul li {
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.fraud-warning-card ul li::before {
    color: #c2410c;
}

.fraud-contact-item {
    background: #ffffff;
}

footer {
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.footer-links a:hover,
.social-links a:hover {
    color: var(--text-primary);
    text-shadow: none;
}

.footer-bottom {
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

@media (max-width: 768px) {
    .container,
    .header-container {
        padding-left: 24px;
        padding-right: 24px;
    }

    .hero {
        padding: 136px 0 84px;
        min-height: auto;
    }

    .hero-content h1 {
        font-size: clamp(2.4rem, 11vw, 3.8rem);
    }

    .feature-card,
    .how-card,
    .help-form,
    .fraud-warning-card,
    .about-section {
        border-radius: 24px;
    }

    .feature-image {
        height: 190px;
    }
}

/* === SKY BLUE CONTRAST + 3D PAYMENT OBJECTS === */
:root {
    --bg-primary: #f3f9ff;
    --accent-purple: #89c6ff;
    --accent-purple-light: #dff2ff;
    --accent-cyan: #70caff;
    --gradient-main: linear-gradient(135deg, #78cbff 0%, #c3ebff 100%);
    --gradient-accent: linear-gradient(135deg, #f3fbff 0%, #def2ff 100%);
}

body {
    background:
        radial-gradient(circle at 12% 0%, rgba(154, 217, 255, 0.18), transparent 24%),
        radial-gradient(circle at 88% 14%, rgba(206, 236, 255, 0.16), transparent 20%),
        linear-gradient(180deg, #f9fcff 0%, #ffffff 38%, #fbfdff 100%);
}

#particleCanvas,
.blockchain-divider {
    display: none !important;
}

.hero-orb,
.neon-ring,
.hero-3d-scene {
    display: block !important;
}

header {
    border-bottom-color: rgba(112, 202, 255, 0.24);
    box-shadow: 0 12px 32px rgba(112, 202, 255, 0.12);
}

.language-btn,
.btn-nav-outline,
.btn-secondary {
    border-color: rgba(112, 202, 255, 0.24);
    box-shadow: 0 14px 30px rgba(112, 202, 255, 0.12);
}

.language-btn:hover,
.btn-nav-outline:hover,
.btn-secondary:hover,
.clients-arrow:hover {
    box-shadow: 0 18px 36px rgba(112, 202, 255, 0.16);
}

.hero {
    background:
        radial-gradient(circle at 18% 18%, rgba(117, 205, 255, 0.14), transparent 18%),
        radial-gradient(circle at 82% 18%, rgba(188, 232, 255, 0.12), transparent 16%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(252, 254, 255, 0.98));
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0) 36%),
        radial-gradient(circle at 66% 78%, rgba(112, 202, 255, 0.16), transparent 20%);
    pointer-events: none;
}

.hero::after {
    content: none;
}

.hero-content {
    z-index: 4;
}

.btn-primary,
.help-form button,
.mockup-btn-primary,
.how-step-number {
    background: linear-gradient(135deg, #78cbff, #c3ebff);
    color: #0f172a;
    box-shadow: 0 18px 32px rgba(112, 202, 255, 0.22);
}

.btn-primary:hover,
.help-form button:hover {
    box-shadow: 0 22px 38px rgba(112, 202, 255, 0.28);
}

.about-section,
.feature-card,
.how-card,
.client-card,
.help-form,
.fraud-warning-card,
.about-stat-card {
    border-color: rgba(112, 202, 255, 0.18);
    box-shadow: 0 22px 50px rgba(112, 202, 255, 0.12);
}

.feature-card:hover,
.how-card:hover,
.client-card:hover,
.about-stat-card:hover {
    border-color: rgba(112, 202, 255, 0.28);
    box-shadow: 0 28px 54px rgba(112, 202, 255, 0.16);
}

.about-stat-card,
.feature-image-contain,
.about-icon-bg,
.mockup-field,
.mockup-btn-social,
.help-form input,
.fraud-contacts,
.feature-icon-badge,
.clients-arrow,
.client-card-icon {
    background: linear-gradient(180deg, #ffffff 0%, #edf8ff 100%);
    border-color: rgba(112, 202, 255, 0.22);
}

.hero-orb {
    opacity: 0.85;
    filter: blur(10px);
}

.orb-1 {
    background: radial-gradient(circle, rgba(112, 202, 255, 0.28) 0%, transparent 72%);
}

.orb-2 {
    background: radial-gradient(circle, rgba(186, 232, 255, 0.24) 0%, transparent 72%);
}

.orb-3 {
    background: radial-gradient(circle, rgba(137, 198, 255, 0.2) 0%, transparent 72%);
}

.neon-ring {
    border-color: rgba(112, 202, 255, 0.24);
    opacity: 0.75;
}

.neon-ring-2 {
    border-color: rgba(166, 222, 255, 0.22);
}

.hero-3d-scene {
    z-index: 2;
    opacity: 0.9;
}

.coin-3d {
    filter: drop-shadow(0 18px 34px rgba(112, 202, 255, 0.18));
    opacity: 0.72;
}

.coin-front,
.coin-back {
    border: 1px solid rgba(255, 255, 255, 0.72);
    box-shadow: 0 18px 30px rgba(112, 202, 255, 0.18), inset 0 2px 4px rgba(255, 255, 255, 0.52), inset 0 -8px 20px rgba(15, 23, 42, 0.08);
}

.coin-btc .coin-front, .coin-btc .coin-back,
.coin-eth .coin-front, .coin-eth .coin-back,
.coin-usdt .coin-front, .coin-usdt .coin-back,
.coin-sol .coin-front, .coin-sol .coin-back,
.coin-ton .coin-front, .coin-ton .coin-back,
.coin-xrp .coin-front, .coin-xrp .coin-back {
    color: #11344b;
}

.coin-btc .coin-front { background: linear-gradient(135deg, #7cc7ff, #bde8ff); }
.coin-btc .coin-back { background: linear-gradient(135deg, #bde8ff, #7cc7ff); }
.coin-eth .coin-front { background: linear-gradient(135deg, #dbeeff, #93c5fd); }
.coin-eth .coin-back { background: linear-gradient(135deg, #93c5fd, #dbeeff); }
.coin-usdt .coin-front { background: linear-gradient(135deg, #e8fbff, #8fd8ff); }
.coin-usdt .coin-back { background: linear-gradient(135deg, #8fd8ff, #e8fbff); }
.coin-sol .coin-front { background: linear-gradient(135deg, #f1fbff, #7acaff); }
.coin-sol .coin-back { background: linear-gradient(135deg, #7acaff, #f1fbff); }
.coin-ton .coin-front { background: linear-gradient(135deg, #8fd8ff, #dff4ff); }
.coin-ton .coin-back { background: linear-gradient(135deg, #dff4ff, #8fd8ff); }
.coin-xrp .coin-front { background: linear-gradient(135deg, #d8ecff, #9fcfff); }
.coin-xrp .coin-back { background: linear-gradient(135deg, #9fcfff, #d8ecff); }

.p2p-lines {
    opacity: 0.22;
}

.p2p-node {
    filter: drop-shadow(0 0 16px rgba(112, 202, 255, 0.45));
}

.block-face {
    border-color: rgba(112, 202, 255, 0.26);
}

.block-front {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(219, 242, 255, 0.76));
}

.block-right {
    background: rgba(149, 216, 255, 0.16);
}

.block-top {
    background: rgba(112, 202, 255, 0.24);
}

.payment-card-3d,
.payment-panel-3d {
    position: absolute;
    transform-style: preserve-3d;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(226, 244, 255, 0.82));
    border: 1px solid rgba(112, 202, 255, 0.32);
    box-shadow: 0 20px 44px rgba(112, 202, 255, 0.14);
    backdrop-filter: blur(14px);
}

.payment-card-3d::before,
.payment-panel-3d::before {
    content: '';
    position: absolute;
    inset: auto 10% -18px;
    height: 26px;
    border-radius: 999px;
    background: rgba(112, 202, 255, 0.18);
    filter: blur(16px);
    transform: translateZ(-1px);
}

.payment-card-main {
    top: 18%;
    right: 3%;
    width: 258px;
    padding: 22px;
    transform: rotateY(-18deg) rotateX(9deg);
    animation: paymentFloat 11s ease-in-out infinite;
    opacity: 0.82;
}

.payment-panel-flow {
    left: 2%;
    top: 18%;
    bottom: auto;
    width: 214px;
    padding: 22px;
    transform: rotateY(18deg) rotateX(8deg);
    animation: paymentFloat 12s ease-in-out infinite reverse;
    opacity: 0.68;
}

.payment-card-shell,
.payment-panel-3d {
    position: relative;
    z-index: 1;
}

.payment-card-topline,
.payment-panel-header,
.payment-meta-row,
.payment-panel-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.payment-card-topline {
    margin-bottom: 28px;
}

.payment-chip {
    width: 40px;
    height: 28px;
    border-radius: 10px;
    background: linear-gradient(135deg, #89d4ff, #dff5ff);
    border: 1px solid rgba(17, 24, 39, 0.08);
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.5);
}

.payment-brand,
.payment-panel-pill,
.payment-panel-status,
.payment-meta-row span,
.payment-panel-line span {
    font-size: 0.78em;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.payment-brand,
.payment-meta-row span,
.payment-panel-line span {
    color: #64809d;
}

.payment-balance,
.payment-panel-amount {
    font-size: 1.75em;
    line-height: 1;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 18px;
}

.payment-meta-row,
.payment-panel-line {
    padding-top: 10px;
    margin-top: 10px;
    border-top: 1px solid rgba(112, 202, 255, 0.18);
    color: #0f172a;
}

.payment-meta-row strong,
.payment-panel-line strong {
    color: #11344b;
    font-size: 0.9em;
}

.payment-panel-pill {
    color: #20506d;
    background: rgba(112, 202, 255, 0.16);
    border-radius: 999px;
    padding: 7px 10px;
}

.payment-panel-status {
    color: #0f766e;
}

@keyframes paymentFloat {
    0%, 100% {
        transform: translateY(0) rotateY(var(--ry, -18deg)) rotateX(var(--rx, 8deg));
    }
    50% {
        transform: translateY(-18px) rotateY(var(--ry, -18deg)) rotateX(var(--rx, 8deg)) translateX(4px);
    }
}

.payment-card-main {
    --ry: -18deg;
    --rx: 9deg;
}

.payment-panel-flow {
    --ry: 18deg;
    --rx: 8deg;
}

@media (max-width: 1100px) {
    .payment-card-main,
    .payment-panel-flow {
        transform: none;
        animation: none;
        opacity: 0.72;
    }

    .payment-card-main {
        right: 2%;
        top: 18%;
        width: 240px;
    }

    .payment-panel-flow {
        left: 2%;
        bottom: 16%;
        width: 220px;
    }
}

@media (max-width: 768px) {
    .hero-orb,
    .neon-ring,
    .payment-panel-3d,
    .coin-3d,
    .block-3d,
    .p2p-lines {
        display: none !important;
    }

    .hero {
        padding-bottom: 310px;
    }

    .hero-3d-scene {
        display: block !important;
        opacity: 1;
    }

    .payment-card-main {
        display: block !important;
        left: 50%;
        right: auto;
        top: auto;
        bottom: 36px;
        width: min(248px, calc(100% - 48px));
        padding: 20px;
        transform: translateX(-50%) rotateY(-10deg) rotateX(6deg);
        opacity: 0.9;
        animation: none;
        z-index: 1;
    }

    .payment-card-main::before {
        inset: auto 14% -16px;
    }

    .payment-card-topline {
        margin-bottom: 18px;
    }

    .payment-balance {
        font-size: 1.45em;
        margin-bottom: 14px;
    }

    .payment-meta-row {
        padding-top: 8px;
        margin-top: 8px;
    }
}

    /* === FINAL LAYOUT CLEANUP === */
    .about-visual {
        justify-content: flex-start;
        padding-left: 8px;
    }

    .about-logo-image {
        width: min(100%, 320px);
        transform: translateX(-26px);
        filter: drop-shadow(0 16px 28px rgba(61, 90, 128, 0.08));
    }

    .hero {
        overflow: clip;
    }

    .hero::before {
        background:
            linear-gradient(120deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0) 28%);
    }

    .hero::after {
        right: 3%;
        bottom: 4%;
        width: 320px;
        height: 320px;
        background: radial-gradient(circle, rgba(186, 232, 255, 0.2), transparent 64%);
        filter: blur(18px);
    }

    .hero-3d-scene {
        opacity: 0.38;
    }

    .hero-orb,
    .neon-ring {
        opacity: 0.14;
        filter: blur(24px);
    }

    .orb-1 {
        top: 3%;
        left: -3%;
        width: 240px;
        height: 240px;
    }

    .orb-2 {
        bottom: 2%;
        right: -2%;
        width: 300px;
        height: 300px;
    }

    .orb-3 {
        top: 64%;
        left: 12%;
        width: 160px;
        height: 160px;
        transform: none;
    }

    .neon-ring-1 {
        width: 110px;
        height: 110px;
        top: 8%;
        right: 8%;
    }

    .neon-ring-2 {
        width: 82px;
        height: 82px;
        bottom: 12%;
        left: 6%;
    }

    .coin-3d {
        opacity: 0.16;
        transform: scale(0.7);
        filter: drop-shadow(0 8px 14px rgba(112, 202, 255, 0.08));
    }

    .coin-btc {
        --x: 8%;
        --y: 12%;
    }

    .coin-eth {
        --x: 86%;
        --y: 14%;
    }

    .coin-usdt {
        --x: 10%;
        --y: 76%;
    }

    .coin-sol {
        --x: 80%;
        --y: 79%;
    }

    .coin-ton {
        --x: 4%;
        --y: 38%;
    }

    .coin-xrp {
        --x: 92%;
        --y: 42%;
    }

    .p2p-lines {
        opacity: 0.08;
    }

    .block-3d {
        opacity: 0.14;
    }

    .block-1 {
        left: 22%;
        top: 24%;
    }

    .block-2 {
        right: 18%;
        top: 74%;
    }

    .block-3 {
        right: 12%;
        top: 8%;
    }

    .payment-card-3d,
    .payment-panel-3d {
        box-shadow: 0 10px 18px rgba(112, 202, 255, 0.06);
        border-color: rgba(112, 202, 255, 0.16);
        backdrop-filter: blur(10px);
    }

    .payment-card-3d::before,
    .payment-panel-3d::before {
        background: rgba(112, 202, 255, 0.06);
        filter: blur(8px);
    }

    .payment-card-main {
        top: 10%;
        right: 1%;
        width: 214px;
        transform: rotateY(-12deg) rotateX(6deg) scale(0.88);
        opacity: 0.18;
    }

    .payment-panel-flow {
        left: -2%;
        top: 16%;
        width: 164px;
        transform: rotateY(12deg) rotateX(6deg) scale(0.82);
        opacity: 0.14;
    }

    footer {
        padding: 34px 0 18px;
        border-top: 1px solid rgba(112, 202, 255, 0.14);
    }

    .footer-content {
        align-items: center;
        gap: 20px;
        margin-bottom: 18px;
    }

    .footer-logo {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        font-size: 1.85em;
        color: #111827;
    }

    .footer-logo .logo-mark {
        width: 42px;
        filter: none;
    }

    .footer-logo .logo-text {
        color: #111827;
        background: none;
        -webkit-text-fill-color: currentColor;
        filter: none;
    }

    .footer-links {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        flex-wrap: wrap;
        gap: 28px;
    }

    .footer-links a {
        margin-left: 0;
        color: #6b7280;
    }

    .footer-bottom {
        padding-top: 14px;
        opacity: 0.78;
        color: #6b7280;
    }

    @media (max-width: 1100px) {
        .hero-content {
            max-width: 760px;
        }

        .payment-card-main {
            right: 1%;
            top: 12%;
            width: 196px;
            opacity: 0.12;
        }

        .payment-panel-flow {
            left: -1%;
            top: 22%;
            width: 156px;
            opacity: 0.1;
        }
    }

    @media (max-width: 768px) {
        .about-visual {
            justify-content: center;
            padding-left: 0;
        }

        .about-logo-image {
            width: min(100%, 240px);
            transform: none;
        }

        .hero,
        .hero::before,
        .hero::after {
            overflow: hidden;
        }

        .hero {
            min-height: auto;
            padding: 128px 0 72px;
            background:
                radial-gradient(circle at 20% 16%, rgba(117, 205, 255, 0.14), transparent 20%),
                linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(241, 248, 255, 0.98));
        }

        .hero::before,
        .hero::after,
        .hero-3d-scene,
        .hero-orb,
        .neon-ring,
        .payment-card-main,
        .payment-panel-flow,
        .coin-3d,
        .block-3d,
        .p2p-lines {
            display: none !important;
        }

        .hero-content {
            max-width: min(100%, 340px);
            padding: 0 4px;
        }

        .hero-content h1 {
            font-size: clamp(2.2rem, 11vw, 3.5rem);
            line-height: 0.98;
            margin-bottom: 18px;
        }

        .hero-content p {
            font-size: 1rem;
            margin-bottom: 28px;
        }

        .hero-buttons {
            gap: 14px;
        }

        footer {
            padding: 26px 0 16px;
        }

        .footer-content {
            flex-direction: column;
            align-items: flex-start;
            text-align: left;
            gap: 14px;
        }

        .footer-logo {
            font-size: 1.55em;
        }

        .footer-logo .logo-mark {
            width: 36px;
        }

        .footer-links {
            justify-content: flex-start;
            gap: 14px 20px;
        }

        .footer-bottom {
            text-align: left;
        }
        /* Final cleanup: keep hero clean and remove residual decorative ghosts */
        body {
            background: #ffffff;
        }

        .hero {
            background: #ffffff;
            min-height: 78vh;
        }

        .hero::before,
        .hero::after,
        .hero-3d-scene,
        .hero-orb,
        .neon-ring,
        .payment-card-main,
        .payment-panel-flow,
        .coin-3d,
        .block-3d,
        .p2p-lines {
            display: none !important;
        }

        .hero-content {
            max-width: 980px;
        }

        .hero-content p {
            max-width: 760px;
        }

        .about-section {
            margin-top: 20px;
        }
    }

    @media (max-width: 900px) {
        .header-container {
            padding-left: 20px;
            padding-right: 20px;
            height: 72px;
            gap: 12px;
        }

        .logo {
            gap: 10px;
            font-size: 1.6em;
        }

        .logo-mark {
            width: 40px;
        }

        nav ul {
            display: none;
        }

        .nav-actions {
            margin-left: auto;
            gap: 8px;
        }

        .language-btn,
        .btn-nav-outline {
            padding-left: 14px;
            padding-right: 14px;
        }

        .hero::before,
        .hero::after,
        .hero-3d-scene,
        .hero-orb,
        .neon-ring,
        .payment-card-main,
        .payment-panel-flow,
        .coin-3d,
        .block-3d,
        .p2p-lines {
            display: none !important;
        }

        .hero {
            min-height: auto;
            padding: 126px 0 76px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 252, 255, 1));
        }

        .hero-content {
            max-width: min(100%, 360px);
            padding: 0 8px;
        }

        .hero-content h1 {
            font-size: clamp(2.35rem, 8vw, 3.7rem);
            line-height: 1;
            margin-bottom: 16px;
        }

        .hero-content p {
            font-size: 1rem;
            margin-bottom: 24px;
        }

        .hero-buttons {
            flex-direction: column;
            align-items: stretch;
            gap: 12px;
        }

        .btn-primary,
        .btn-secondary {
            width: 100%;
            max-width: none;
            text-align: center;
        }

        .about-section {
            margin-left: 16px;
            margin-right: 16px;
        }

        .about-container,
        .footer-content {
            flex-direction: column;
            align-items: flex-start;
        }

        .about-visual {
            width: 100%;
            justify-content: center;
        }

        .about-logo-image {
            transform: none;
            width: min(100%, 230px);
        }

        .footer-links {
            justify-content: flex-start;
            gap: 12px 18px;
        }

        .footer-bottom {
            text-align: left;
        }
    }

    /* Final cleanup: clean first screen without ghost decorative objects */
    body {
        background: #ffffff;
    }

    .hero {
        min-height: 78vh;
        background: #ffffff;
    }

    .hero::before,
    .hero::after,
    .hero-3d-scene,
    .hero-orb,
    .neon-ring,
    .payment-card-main,
    .payment-panel-flow,
    .coin-3d,
    .block-3d,
    .p2p-lines {
        display: none !important;
    }

    .hero-content {
        max-width: 980px;
    }

    .hero-content p {
        max-width: 760px;
    }

    .about-section {
        margin-top: 20px;
    }

/* === LOGO RESET: use source image as-is, no decorative glow === */
.logo-mark,
.about-logo-image,
.footer-logo .logo-mark {
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    filter: none !important;
    mix-blend-mode: normal !important;
    object-fit: contain;
}

.logo .logo-mark {
    width: 54px;
    max-height: 54px;
}

.footer-logo .logo-mark {
    width: 52px;
    max-height: 52px;
}

.about-section {
    background: #ffffff !important;
    border: 0 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    margin-top: 32px !important;
    margin-bottom: 48px !important;
    padding-top: 44px !important;
    padding-bottom: 44px !important;
    min-height: 0 !important;
    scroll-margin-top: 96px !important;
}

.about-section::before {
    display: none !important;
}

.about-stat-card {
    background: #ffffff !important;
    border: 1px solid #e5e7eb !important;
    box-shadow: none !important;
}

.about-stat-card:hover {
    box-shadow: none !important;
    transform: none !important;
}

.about-visual {
    justify-content: center !important;
    padding-left: 0 !important;
    align-self: center !important;
}

.about-icon-bg {
    background: #ffffff !important;
    border: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
}

.about-logo-image {
    width: min(100%, 390px) !important;
    height: auto !important;
    display: block !important;
    transform: none !important;
}

.footer-logo .logo-text {
    color: #111827 !important;
    background: none !important;
    -webkit-text-fill-color: currentColor !important;
    filter: none !important;
}

@media (max-width: 900px) {
    .about-section {
        margin: 24px 18px 44px !important;
        padding: 34px 0 28px !important;
    }

    .about-container {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) minmax(220px, 280px) !important;
        gap: 28px !important;
        align-items: center !important;
    }

    .about-desc {
        margin-bottom: 24px !important;
    }

    .about-stats {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 14px !important;
    }

    .about-stat-card {
        min-width: 0 !important;
        padding: 22px 14px 18px !important;
    }

    .about-visual {
        width: auto !important;
        min-height: 0 !important;
        margin-top: 0 !important;
    }

    .about-logo-image {
        width: min(100%, 280px) !important;
    }
}

@media (max-width: 640px) {
    .about-container {
        grid-template-columns: 1fr !important;
    }

    .about-stats {
        grid-template-columns: 1fr !important;
    }

    .about-logo-image {
        width: min(100%, 260px) !important;
    }
}

/* === Feedback request flow === */
.inline-feedback-link {
    color: #111827;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.feedback-section {
    background: #ffffff;
    padding: 44px 0 62px;
    scroll-margin-top: 96px;
}

.feedback-container {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.6fr);
    gap: 34px;
    align-items: center;
}

.feedback-copy {
    max-width: 680px;
}

.feedback-kicker {
    display: inline-flex;
    margin-bottom: 12px;
    color: #52616f;
    font-size: 0.9rem;
    font-weight: 700;
}

.feedback-copy h2 {
    color: #111827;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.05;
    margin-bottom: 16px;
}

.feedback-copy p {
    color: #52616f;
    font-size: 1.04rem;
    max-width: 620px;
}

.feedback-form {
    margin: 0;
    width: 100%;
    border-radius: 8px !important;
    box-shadow: 0 18px 40px rgba(17, 24, 39, 0.08) !important;
    border: 1px solid #e5e7eb !important;
}

.help-form textarea {
    width: 100%;
    min-height: 116px;
    resize: vertical;
    padding: 15px 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 8px;
    background: #f8fafc;
    color: #111827;
    font: inherit;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.help-form textarea::placeholder {
    color: #98a2b3;
}

.help-form textarea:focus {
    border-color: rgba(17, 24, 39, 0.2);
    box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.05);
}

.auth-title {
    margin-bottom: 26px;
    padding-right: 24px;
}

.auth-title h2 {
    color: #ffffff;
    font-size: 1.55rem;
    line-height: 1.15;
    margin-bottom: 8px;
}

.auth-title p {
    color: #cbd5e1;
    font-size: 0.94rem;
}

.auth-modal .auth-input-group input {
    color: #f8fafc !important;
    -webkit-text-fill-color: #f8fafc !important;
    caret-color: #ffffff !important;
}

.auth-modal .auth-input-group input::placeholder {
    color: #cbd5e1 !important;
    -webkit-text-fill-color: #cbd5e1 !important;
}

.auth-modal .auth-input-group input:-webkit-autofill,
.auth-modal .auth-input-group input:-webkit-autofill:hover,
.auth-modal .auth-input-group input:-webkit-autofill:focus {
    -webkit-text-fill-color: #f8fafc !important;
    caret-color: #ffffff !important;
    box-shadow: 0 0 0 1000px rgba(15, 23, 42, 0.98) inset !important;
    transition: background-color 9999s ease-out 0s;
}

.auth-submit {
    background: #ffffff !important;
    color: #111827 !important;
    border: 1px solid rgba(255, 255, 255, 0.72) !important;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24) !important;
}

.auth-submit:hover {
    background: #f8fafc !important;
    color: #020617 !important;
}

.language-btn .globe-icon {
    filter: none !important;
}

.language-menu {
    background: #ffffff !important;
    border: 1px solid rgba(15, 23, 42, 0.1) !important;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14) !important;
    backdrop-filter: none !important;
}

.language-option {
    color: #111827 !important;
}

.language-option:hover {
    background: #f1f7ff !important;
    color: #0f172a !important;
}

.language-option.active {
    background: #eaf6ff !important;
    color: #0f172a !important;
}

@media (max-width: 900px) {
    .feedback-container {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .feedback-section {
        padding: 34px 0 48px;
    }
}