.font-vazir {
        font-family: 'Vazirmatn', sans-serif !important;
    }

    /* Hero — professional */
    #hero {
        background: #fafafa;
        border-bottom: 1px solid #e2e8f0;
    }

    .hero-grid-bg {
        position: absolute;
        inset: 0;
        background-image:
            linear-gradient(to right, rgba(15,23,42,0.03) 1px, transparent 1px),
            linear-gradient(to bottom, rgba(15,23,42,0.03) 1px, transparent 1px);
        background-size: 48px 48px;
        mask-image: linear-gradient(to bottom, black 30%, transparent 100%);
        pointer-events: none;
    }

    .hero-stats-slider {
        width: 100%;
        max-width: 32rem;
        padding-top: 1.5rem;
    }

    .hero-stats-viewport {
        overflow: hidden;
        direction: ltr;
        border-radius: 1rem;
    }

    @media (min-width: 768px) {
        .hero-stats-viewport {
            overflow: visible;
            background: linear-gradient(135deg, #f8fafc 0%, #fff 50%, #f0fdf4 100%);
            border: 1px solid #e2e8f0;
            padding: 0.5rem;
            box-shadow: 0 4px 24px rgba(15,23,42,0.05);
        }
    }

    .hero-stats-track {
        display: flex;
        will-change: transform;
    }

    @media (min-width: 768px) {
        .hero-stats-track {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.5rem;
            transform: none !important;
        }
    }

    .hero-stat-slide {
        flex: 0 0 100%;
        min-width: 0;
        direction: rtl;
        padding: 0 2px;
    }

    @media (min-width: 768px) {
        .hero-stat-slide { flex: none; padding: 0; }
    }

    .hero-stat-card {
        position: relative;
        overflow: hidden;
        border-radius: 0.875rem;
        padding: 1rem 1.125rem;
        transition: transform 0.35s ease, box-shadow 0.35s ease;
    }

    .hero-stat-card::before {
        content: '';
        position: absolute;
        inset: 0;
        opacity: 1;
        transition: opacity 0.35s ease;
        pointer-events: none;
    }

    .hero-stat-card[data-theme="emerald"]::before {
        background: linear-gradient(135deg, rgba(16,185,129,0.12) 0%, rgba(255,255,255,0.95) 55%, rgba(209,250,229,0.3) 100%);
    }

    .hero-stat-card[data-theme="sky"]::before {
        background: linear-gradient(135deg, rgba(14,165,233,0.12) 0%, rgba(255,255,255,0.95) 55%, rgba(224,242,254,0.35) 100%);
    }

    .hero-stat-card[data-theme="violet"]::before {
        background: linear-gradient(135deg, rgba(139,92,246,0.12) 0%, rgba(255,255,255,0.95) 55%, rgba(237,233,254,0.35) 100%);
    }

    .hero-stat-card::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        left: 0;
        height: 2px;
        opacity: 0.5;
        transition: opacity 0.35s ease, height 0.35s ease;
    }

    .hero-stat-card[data-theme="emerald"]::after { background: linear-gradient(to left, #10b981, #34d399); }
    .hero-stat-card[data-theme="sky"]::after { background: linear-gradient(to left, #0ea5e9, #38bdf8); }
    .hero-stat-card[data-theme="violet"]::after { background: linear-gradient(to left, #8b5cf6, #a78bfa); }

    @media (min-width: 768px) {
        .hero-stat-card {
            background: #fff;
            border: 1px solid transparent;
            text-align: center;
            padding: 1rem 0.625rem;
        }
    }

    @media (max-width: 767px) {
        .hero-stat-card {
            border: 1px solid rgba(226,232,240,0.8);
            box-shadow: 0 8px 28px rgba(15,23,42,0.06);
        }
    }

    .hero-stat-card.is-active {
        transform: translateY(-1px);
        box-shadow: 0 12px 32px rgba(15,23,42,0.1);
    }

    .hero-stat-card.is-active::after {
        opacity: 1;
        height: 3px;
    }

    @media (min-width: 768px) {
        .hero-stat-card.is-active {
            border-color: #e2e8f0;
            box-shadow: 0 8px 24px rgba(15,23,42,0.08);
            transform: translateY(-2px);
        }
    }

    .hero-stat-card__inner {
        position: relative;
        z-index: 1;
        display: flex;
        align-items: center;
        gap: 0.875rem;
    }

    @media (min-width: 768px) {
        .hero-stat-card__inner {
            flex-direction: column;
            gap: 0.5rem;
        }
    }

    .hero-stat-card__icon {
        width: 2.5rem;
        height: 2.5rem;
        border-radius: 0.75rem;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        box-shadow: 0 4px 12px rgba(15,23,42,0.08);
    }

    @media (min-width: 768px) {
        .hero-stat-card__icon {
            width: 2.25rem;
            height: 2.25rem;
            margin: 0 auto;
        }
    }

    .hero-stat-card[data-theme="emerald"] .hero-stat-card__icon {
        background: linear-gradient(135deg, #10b981, #059669);
        color: #fff;
    }

    .hero-stat-card[data-theme="sky"] .hero-stat-card__icon {
        background: linear-gradient(135deg, #0ea5e9, #0284c7);
        color: #fff;
    }

    .hero-stat-card[data-theme="violet"] .hero-stat-card__icon {
        background: linear-gradient(135deg, #8b5cf6, #7c3aed);
        color: #fff;
    }

    .hero-stat-card__value {
        font-size: 1.0625rem;
        font-weight: 700;
        color: #0f172a;
        line-height: 1.3;
        letter-spacing: -0.02em;
    }

    @media (min-width: 768px) {
        .hero-stat-card__value { font-size: 0.9375rem; }
    }

    .hero-stat-card__label {
        font-size: 0.6875rem;
        color: #64748b;
        margin-top: 0.3rem;
        line-height: 1.45;
    }

    .hero-stat-card__progress {
        position: absolute;
        bottom: 0;
        right: 0;
        left: 0;
        height: 2px;
        background: rgba(15,23,42,0.06);
        z-index: 2;
    }

    @media (min-width: 768px) {
        .hero-stat-card__progress { display: none; }
    }

    .hero-stat-card__progress span {
        display: block;
        height: 100%;
        width: 0%;
        transform-origin: right;
    }

    .hero-stat-card[data-theme="emerald"] .hero-stat-card__progress span { background: #10b981; }
    .hero-stat-card[data-theme="sky"] .hero-stat-card__progress span { background: #0ea5e9; }
    .hero-stat-card[data-theme="violet"] .hero-stat-card__progress span { background: #8b5cf6; }

    .hero-stats-dots {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.5rem;
        margin-top: 0.875rem;
    }

    @media (min-width: 768px) {
        .hero-stats-dots { display: none; }
    }

    .hero-stats-dot {
        width: 7px;
        height: 7px;
        border-radius: 999px;
        background: #cbd5e1;
        border: none;
        padding: 0;
        cursor: pointer;
        transition: all 0.35s ease;
        position: relative;
        overflow: hidden;
    }

    .hero-stats-dot.is-active {
        width: 2rem;
        background: #e2e8f0;
    }

    .hero-stats-dot__fill {
        position: absolute;
        inset: 0;
        width: 0%;
        background: #10b981;
        border-radius: inherit;
    }

    .hero-stats-dot.is-active .hero-stats-dot__fill {
        animation: hero-dot-progress 3.5s linear forwards;
    }

    @keyframes hero-dot-progress {
        to { width: 100%; }
    }

    .hero-panel {
        background: #fff;
        border: 1px solid #e2e8f0;
        box-shadow: 0 1px 3px rgba(15,23,42,0.04), 0 20px 50px rgba(15,23,42,0.06);
    }

    .hero-panel__row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.65rem 0;
        border-bottom: 1px solid #f1f5f9;
        font-size: 0.8125rem;
    }

    .hero-panel__row:last-child { border-bottom: none; }

    .hero-status {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        font-size: 0.6875rem;
        font-weight: 500;
        color: #047857;
        background: #ecfdf5;
        border: 1px solid #a7f3d0;
        padding: 0.2rem 0.5rem;
        border-radius: 0.375rem;
    }

    .hero-panel-shadow {
        position: absolute;
        inset: 12px -12px -12px 12px;
        background: #f1f5f9;
        border: 1px solid #e2e8f0;
        border-radius: 1rem;
        z-index: 0;
    }

    /* Hero crypto visual */
    .hero-crypto-stage {
        width: 100%;
        max-width: 380px;
        aspect-ratio: 1;
        margin: 0 auto;
        position: relative;
    }

    @media (min-width: 1024px) {
        .hero-crypto-stage { max-width: 400px; }
    }

    .hero-orbit-ring {
        position: absolute;
        border-radius: 50%;
        border: 1px dashed rgba(148,163,184,0.35);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        pointer-events: none;
        z-index: 1;
    }

    .hero-orbit-ring--outer { width: 94%; height: 94%; }
    .hero-orbit-ring--inner { width: 72%; height: 72%; border-color: rgba(148,163,184,0.2); }

    .hero-orbit-glow {
        position: absolute;
        inset: 8%;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(16,185,129,0.07) 0%, transparent 70%);
        pointer-events: none;
        z-index: 1;
    }

    .hero-orbit-spinner {
        position: absolute;
        inset: 0;
        animation: hero-orbit-spin 48s linear infinite;
        pointer-events: none;
        z-index: 2;
    }

    .hero-orbit-spinner--reverse {
        animation-direction: reverse;
        animation-duration: 36s;
        z-index: 3;
    }

    @keyframes hero-orbit-spin {
        to { transform: rotate(360deg); }
    }

    .hero-coin-node {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        transform: rotate(var(--angle));
    }

    .hero-coin-node--outer .hero-coin { top: 3%; }
    .hero-coin-node--inner .hero-coin { top: 12%; }

    .hero-coin {
        position: absolute;
        left: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 2.5rem;
        height: 2.5rem;
        border-radius: 999px;
        background: #fff;
        border: 1px solid #e2e8f0;
        box-shadow: 0 3px 10px rgba(15,23,42,0.1);
        transform: translateX(-50%);
        animation: hero-coin-counter 48s linear infinite;
    }

    .hero-orbit-spinner--reverse .hero-coin {
        width: 2rem;
        height: 2rem;
        animation-duration: 36s;
        animation-direction: reverse;
    }

    @keyframes hero-coin-counter {
        to { transform: translateX(-50%) rotate(-360deg); }
    }

    .hero-coin img { width: 1.25rem; height: 1.25rem; }
    .hero-orbit-spinner--reverse .hero-coin img { width: 1rem; height: 1rem; }

    .hero-coin.is-active {
        border-color: #6ee7b7;
        box-shadow: 0 0 0 2px rgba(16,185,129,0.15), 0 4px 14px rgba(16,185,129,0.2);
    }

    .hero-coin.is-active img {
        transform: scale(1.1);
        transition: transform 0.3s ease;
    }

    .hero-qr-card {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: min(210px, 64%);
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 1rem;
        box-shadow: 0 8px 32px rgba(15,23,42,0.06);
        overflow: hidden;
        z-index: 15;
        padding: 1rem;
    }

    .hero-qr-box {
        position: relative;
        overflow: hidden;
        margin: 0.75rem 0;
    }

    .hero-qr-scanner {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 1px;
        background: #10b981;
        opacity: 0.6;
        z-index: 2;
        pointer-events: none;
    }

    .hero-qr-inner {
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 0.625rem;
        position: relative;
        width: 6.5rem;
        height: 6.5rem;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-qr-logo {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 1.25rem;
        height: 1.25rem;
        background: #fff;
        border-radius: 0.25rem;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid #e2e8f0;
    }

    .hero-qr-logo span {
        width: 0.625rem;
        height: 0.625rem;
        border-radius: 0.125rem;
        background: #10b981;
    }

    .hero-qr-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        font-size: 0.6875rem;
        color: #94a3b8;
        padding-top: 0.625rem;
        border-top: 1px solid #f1f5f9;
    }

    html { scroll-behavior: smooth; }

    .section-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        padding: 0.25rem 0.75rem;
        border-radius: 999px;
        font-size: 0.7rem;
        font-weight: 500;
        color: #059669;
        background: #ecfdf5;
        border: 1px solid #a7f3d0;
        margin-bottom: 0.75rem;
    }

    .feature-card {
        background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(248,250,252,0.85));
        border: 1px solid rgba(226,232,240,0.9);
        transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    }

    .feature-card:hover {
        transform: translateY(-4px);
        border-color: rgba(16,185,129,0.25);
        box-shadow: 0 16px 40px rgba(16,185,129,0.1);
    }

    .trust-stat {
        position: relative;
    }

    .trust-stat:not(:last-child)::after {
        content: '';
        position: absolute;
        left: 0;
        top: 20%;
        height: 60%;
        width: 1px;
        background: linear-gradient(to bottom, transparent, #334155, transparent);
    }

    .bento-card {
        background: rgba(255,255,255,0.03);
        border: 1px solid rgba(255,255,255,0.08);
        backdrop-filter: blur(6px);
        transition: border-color 0.4s ease, background 0.4s ease, transform 0.4s ease;
    }

    .bento-card:hover {
        border-color: rgba(16,185,129,0.35);
        background: rgba(255,255,255,0.05);
        transform: translateY(-2px);
    }

    .bento-card--hero {
        background: linear-gradient(135deg, rgba(16,185,129,0.12) 0%, rgba(15,23,42,0.6) 60%);
        border-color: rgba(16,185,129,0.2);
    }

    .bento-glow {
        position: absolute;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(16,185,129,0.2), transparent 70%);
        filter: blur(16px);
        pointer-events: none;
    }

    .security-ring {
        position: absolute;
        border: 1px solid rgba(16,185,129,0.15);
        border-radius: 50%;
        animation: ring-pulse 4s ease-in-out infinite;
    }

    @keyframes ring-pulse {
        0%, 100% { transform: scale(1); opacity: 0.5; }
        50% { transform: scale(1.06); opacity: 1; }
    }

    .step-line {
        background: linear-gradient(to left, #10b981, #14b8a6, #10b981);
        background-size: 200% 100%;
        animation: shimmer 3s linear infinite;
    }

    @keyframes shimmer {
        0% { background-position: 100% 0; }
        100% { background-position: -100% 0; }
    }

    .steps-timeline-line {
        position: absolute;
        right: 23px;
        top: 24px;
        bottom: 24px;
        width: 2px;
        background: #e2e8f0;
        border-radius: 2px;
        overflow: hidden;
    }

    .steps-timeline-fill {
        width: 100%;
        height: 0%;
        background: linear-gradient(to bottom, #10b981, #14b8a6);
        border-radius: 2px;
        transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .step-item {
        position: relative;
        padding: 1rem 1.25rem 1rem 0;
        border-radius: 1rem;
        cursor: pointer;
        transition: background 0.3s ease;
    }

    .step-item:hover { background: #f8fafc; }

    .step-item.is-active {
        background: linear-gradient(to left, #ecfdf5, transparent);
    }

    .step-item.is-active .step-dot {
        background: linear-gradient(135deg, #10b981, #14b8a6);
        border-color: #10b981;
        box-shadow: 0 0 0 4px rgba(16,185,129,0.15), 0 8px 20px rgba(16,185,129,0.3);
        transform: scale(1.1);
    }

    .step-item.is-active .step-title { color: #059669; }
    .step-item.is-done .step-dot {
        background: #10b981;
        border-color: #10b981;
    }

    .step-dot {
        width: 46px;
        height: 46px;
        border-radius: 14px;
        border: 2px solid #e2e8f0;
        background: white;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        position: relative;
        z-index: 2;
        transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .step-dot i {
        color: #94a3b8;
        opacity: 0.7;
        transform: scale(0.85);
        transition: all 0.3s ease;
    }

    .step-item.is-active .step-dot i,
    .step-item.is-done .step-dot i { color: white; opacity: 1; transform: scale(1); }

    .steps-preview-wrap {
        position: relative;
        padding: 1px;
        border-radius: 1.5rem;
        background: linear-gradient(135deg, rgba(16,185,129,0.5), rgba(20,184,166,0.15), rgba(139,92,246,0.2));
        box-shadow:
            0 32px 80px rgba(15,23,42,0.18),
            0 0 0 1px rgba(255,255,255,0.05) inset;
    }

    .steps-preview {
        background: linear-gradient(160deg, #0b1120 0%, #111827 45%, #0f172a 100%);
        border-radius: calc(1.5rem - 1px);
        min-height: 380px;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        position: relative;
    }

    .steps-preview::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
        background-size: 20px 20px;
        pointer-events: none;
        opacity: 0.5;
    }

    .preview-chrome {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.75rem 1rem;
        background: rgba(0,0,0,0.35);
        border-bottom: 1px solid rgba(255,255,255,0.06);
        position: relative;
        z-index: 5;
    }

    .preview-chrome__dots {
        display: flex;
        gap: 0.35rem;
    }

    .preview-chrome__dots span {
        width: 0.65rem;
        height: 0.65rem;
        border-radius: 50%;
    }

    .preview-body {
        flex: 1;
        position: relative;
        min-height: 280px;
        padding: 1.25rem;
    }

    .preview-panel {
        position: absolute;
        inset: 1.25rem;
        opacity: 0;
        transform: translateX(24px) scale(0.96);
        transition: opacity 0.55s cubic-bezier(0.4,0,0.2,1), transform 0.55s cubic-bezier(0.4,0,0.2,1);
        pointer-events: none;
    }

    .preview-panel.is-active {
        opacity: 1;
        transform: translateX(0) scale(1);
        pointer-events: auto;
    }

    .preview-panel.is-exit {
        opacity: 0;
        transform: translateX(-24px) scale(0.96);
    }

    .preview-mock {
        background: rgba(255,255,255,0.03);
        border: 1px solid rgba(255,255,255,0.07);
        border-radius: 1rem;
        backdrop-filter: blur(4px);
    }

    .preview-field {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        padding: 0.65rem 0.85rem;
        background: rgba(255,255,255,0.04);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 0.65rem;
        transition: border-color 0.3s ease, background 0.3s ease;
    }

    .preview-field.is-filled {
        border-color: rgba(16,185,129,0.3);
        background: rgba(16,185,129,0.06);
    }

    .preview-field__icon {
        width: 1.75rem;
        height: 1.75rem;
        border-radius: 0.5rem;
        background: rgba(255,255,255,0.06);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .preview-btn {
        background: linear-gradient(135deg, #10b981, #0d9488);
        border-radius: 0.65rem;
        padding: 0.7rem;
        text-align: center;
        font-size: 0.7rem;
        font-weight: 600;
        color: white;
        box-shadow: 0 8px 24px rgba(16,185,129,0.3);
        position: relative;
        overflow: hidden;
    }

    .preview-btn::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
        transform: translateX(-100%);
        animation: btn-shine 2.5s ease-in-out infinite;
    }

    @keyframes btn-shine {
        0%, 100% { transform: translateX(-100%); }
        50% { transform: translateX(100%); }
    }

    .preview-tag {
        font-size: 0.65rem;
        padding: 0.2rem 0.5rem;
        border-radius: 0.4rem;
        background: rgba(16,185,129,0.15);
        color: #6ee7b7;
        border: 1px solid rgba(16,185,129,0.25);
        font-weight: 500;
    }

    .preview-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.6rem 0.75rem;
        border-radius: 0.65rem;
        background: rgba(255,255,255,0.03);
        border: 1px solid rgba(255,255,255,0.06);
    }

    .preview-terminal {
        background: #020617;
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 0.75rem;
        overflow: hidden;
    }

    .preview-terminal__bar {
        padding: 0.4rem 0.75rem;
        background: rgba(255,255,255,0.04);
        border-bottom: 1px solid rgba(255,255,255,0.06);
        font-size: 0.6rem;
        color: #64748b;
        font-family: monospace;
    }

    .preview-success-ring {
        width: 4rem;
        height: 4rem;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(16,185,129,0.2), transparent 70%);
        border: 2px solid rgba(16,185,129,0.4);
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 0.75rem;
        position: relative;
    }

    .preview-success-ring::before {
        content: '';
        position: absolute;
        inset: -6px;
        border-radius: 50%;
        border: 1px solid rgba(16,185,129,0.15);
        animation: ring-pulse 2s ease-in-out infinite;
    }

    .preview-settle-bar {
        height: 4px;
        background: rgba(255,255,255,0.08);
        border-radius: 99px;
        overflow: hidden;
        margin-top: 0.5rem;
    }

    .preview-settle-fill {
        height: 100%;
        width: 0%;
        background: linear-gradient(to left, #10b981, #34d399);
        border-radius: 99px;
        animation: settle-progress 3s ease-in-out infinite;
    }

    @keyframes settle-progress {
        0% { width: 0%; }
        70% { width: 85%; }
        100% { width: 100%; }
    }

    .preview-footer {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.4rem;
        padding: 0.75rem;
        border-top: 1px solid rgba(255,255,255,0.06);
        background: rgba(0,0,0,0.25);
        position: relative;
        z-index: 5;
    }

    .preview-step-dot {
        width: 6px;
        height: 6px;
        border-radius: 99px;
        background: rgba(255,255,255,0.15);
        transition: all 0.4s ease;
        cursor: pointer;
    }

    .preview-step-dot.is-active {
        width: 20px;
        background: linear-gradient(to left, #10b981, #14b8a6);
    }

    .preview-glow-orb {
        position: absolute;
        border-radius: 50%;
        filter: blur(20px);
        pointer-events: none;
        transition: all 0.8s ease;
    }

    .code-window {
        background: linear-gradient(160deg, #0f172a 0%, #1e293b 100%);
        box-shadow: 0 25px 60px rgba(15,23,42,0.25);
    }

    /* FAQ */
    #faq {
        background: linear-gradient(180deg, #fafafa 0%, #fff 40%, #f8fafc 100%);
        position: relative;
        overflow: hidden;
    }

    #faq::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image:
            linear-gradient(to right, rgba(15,23,42,0.025) 1px, transparent 1px),
            linear-gradient(to bottom, rgba(15,23,42,0.025) 1px, transparent 1px);
        background-size: 40px 40px;
        mask-image: linear-gradient(to bottom, black 20%, transparent 90%);
        pointer-events: none;
    }

    .faq-sidebar {
        position: relative;
        z-index: 1;
    }

    .faq-contact-card {
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 1rem;
        padding: 1.25rem;
        box-shadow: 0 4px 20px rgba(15,23,42,0.04);
    }

    .faq-contact-link {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.625rem 0.75rem;
        border-radius: 0.625rem;
        font-size: 0.8125rem;
        color: #475569;
        transition: background 0.25s ease, color 0.25s ease;
    }

    .faq-contact-link:hover {
        background: #f8fafc;
        color: #0f172a;
    }

    .faq-contact-link__icon {
        width: 2rem;
        height: 2rem;
        border-radius: 0.5rem;
        background: #ecfdf5;
        color: #059669;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .faq-list { position: relative; z-index: 1; }

    .faq-item {
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 1rem;
        overflow: hidden;
        transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
    }

    .faq-item:hover {
        border-color: #cbd5e1;
        box-shadow: 0 4px 16px rgba(15,23,42,0.04);
    }

    .faq-item.is-open {
        border-color: #6ee7b7;
        box-shadow: 0 8px 28px rgba(16,185,129,0.1);
        transform: translateY(-1px);
    }

    .faq-trigger {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 0.875rem;
        padding: 1rem 1.125rem;
        text-align: right;
        transition: background 0.25s ease;
    }

    .faq-item.is-open .faq-trigger { background: linear-gradient(to left, #ecfdf5, transparent); }

    .faq-item__icon {
        width: 2.25rem;
        height: 2.25rem;
        border-radius: 0.625rem;
        background: #f8fafc;
        border: 1px solid #f1f5f9;
        color: #64748b;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        transition: all 0.35s ease;
    }

    .faq-item.is-open .faq-item__icon {
        background: linear-gradient(135deg, #10b981, #059669);
        border-color: transparent;
        color: #fff;
        box-shadow: 0 4px 12px rgba(16,185,129,0.25);
    }

    .faq-item__num {
        font-size: 0.625rem;
        font-weight: 600;
        color: #cbd5e1;
        letter-spacing: 0.05em;
        margin-bottom: 0.15rem;
        transition: color 0.35s ease;
    }

    .faq-item.is-open .faq-item__num { color: #10b981; }

    .faq-item__q {
        font-size: 0.875rem;
        font-weight: 600;
        color: #1e293b;
        line-height: 1.45;
        transition: color 0.35s ease;
    }

    .faq-item.is-open .faq-item__q { color: #0f172a; }

    .faq-toggle {
        width: 1.75rem;
        height: 1.75rem;
        border-radius: 999px;
        background: #f1f5f9;
        color: #64748b;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-right: auto;
        transition: all 0.35s ease;
    }

    .faq-item.is-open .faq-toggle {
        background: #10b981;
        color: #fff;
        transform: rotate(45deg);
    }

    .faq-answer {
        display: grid;
        grid-template-rows: 0fr;
        transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .faq-item.is-open .faq-answer { grid-template-rows: 1fr; }

    .faq-answer > div { overflow: hidden; }

    .faq-answer__inner {
        padding: 0 1.125rem 1.125rem;
        margin-right: 3.25rem;
        font-size: 0.8125rem;
        color: #64748b;
        line-height: 1.75;
        border-top: 1px solid transparent;
        transition: border-color 0.35s ease;
    }

    .faq-item.is-open .faq-answer__inner {
        border-top-color: #f1f5f9;
        padding-top: 0.875rem;
    }

    /* CTA */
    .cta-section {
        background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
    }

    .cta-card {
        position: relative;
        overflow: hidden;
        border-radius: 1.5rem;
        background: #0f172a;
        border: 1px solid rgba(255,255,255,0.06);
        box-shadow: 0 24px 64px rgba(15,23,42,0.18);
    }

    .cta-card__grid-bg {
        position: absolute;
        inset: 0;
        background-image:
            linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
            linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
        background-size: 32px 32px;
        mask-image: radial-gradient(ellipse at 30% 50%, black 20%, transparent 75%);
        pointer-events: none;
    }

    .cta-card__glow {
        position: absolute;
        width: 420px;
        height: 420px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(16,185,129,0.18) 0%, transparent 70%);
        top: -30%;
        left: -10%;
        pointer-events: none;
    }

    .cta-card__glow--2 {
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(20,184,166,0.12) 0%, transparent 70%);
        top: auto;
        bottom: -40%;
        left: auto;
        right: -5%;
    }

    .cta-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        font-size: 0.6875rem;
        font-weight: 500;
        color: #6ee7b7;
        background: rgba(16,185,129,0.1);
        border: 1px solid rgba(16,185,129,0.2);
        padding: 0.25rem 0.75rem;
        border-radius: 999px;
        margin-bottom: 1rem;
    }

    .cta-badge__dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #34d399;
        animation: cta-pulse 2s ease-in-out infinite;
    }

    @keyframes cta-pulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.4; }
    }

    .cta-title {
        font-size: 1.75rem;
        font-weight: 700;
        color: #fff;
        line-height: 1.35;
        letter-spacing: -0.02em;
        margin-bottom: 0.75rem;
    }

    @media (min-width: 640px) {
        .cta-title { font-size: 2rem; }
    }

    .cta-title em {
        font-style: normal;
        color: #34d399;
    }

    .cta-desc {
        font-size: 0.875rem;
        color: #94a3b8;
        line-height: 1.65;
        max-width: 26rem;
        margin-bottom: 1.25rem;
    }

    .cta-pills {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 1.75rem;
    }

    .cta-pill {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        font-size: 0.6875rem;
        font-weight: 500;
        color: #cbd5e1;
        background: rgba(255,255,255,0.05);
        border: 1px solid rgba(255,255,255,0.08);
        padding: 0.35rem 0.75rem;
        border-radius: 999px;
    }

    .cta-pill i { color: #34d399; width: 0.75rem; height: 0.75rem; }

    .cta-actions {
        display: flex;
        flex-direction: column;
        gap: 0.625rem;
    }

    @media (min-width: 480px) {
        .cta-actions { flex-direction: row; }
    }

    .cta-btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        background: #fff;
        color: #0f172a;
        font-size: 0.875rem;
        font-weight: 600;
        padding: 0.75rem 1.5rem;
        border-radius: 0.75rem;
        transition: all 0.25s ease;
        box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    }

    .cta-btn-primary:hover {
        background: #ecfdf5;
        transform: translateY(-1px);
        box-shadow: 0 8px 24px rgba(16,185,129,0.2);
    }

    .cta-btn-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        background: transparent;
        color: #e2e8f0;
        font-size: 0.875rem;
        font-weight: 500;
        padding: 0.75rem 1.5rem;
        border-radius: 0.75rem;
        border: 1px solid rgba(255,255,255,0.15);
        transition: all 0.25s ease;
    }

    .cta-btn-secondary:hover {
        background: rgba(255,255,255,0.06);
        border-color: rgba(255,255,255,0.25);
    }

    .cta-steps {
        background: rgba(255,255,255,0.04);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 1rem;
        padding: 1.25rem;
        backdrop-filter: blur(4px);
    }

    .cta-step {
        display: flex;
        align-items: center;
        gap: 0.875rem;
        padding: 0.75rem 0;
    }

    .cta-step:not(:last-child) {
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .cta-step__num {
        width: 1.75rem;
        height: 1.75rem;
        border-radius: 0.5rem;
        background: rgba(16,185,129,0.15);
        border: 1px solid rgba(16,185,129,0.25);
        color: #34d399;
        font-size: 0.6875rem;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .cta-step__title {
        font-size: 0.8125rem;
        font-weight: 600;
        color: #f1f5f9;
        margin-bottom: 0.1rem;
    }

    .cta-step__desc {
        font-size: 0.6875rem;
        color: #64748b;
    }

    .cta-step__icon {
        margin-right: auto;
        color: #475569;
    }

    .cta-step:last-child .cta-step__num {
        background: rgba(16,185,129,0.25);
        color: #6ee7b7;
    }

    .cta-step:last-child .cta-step__icon { color: #34d399; }

    /* Footer */
    .site-footer {
        position: relative;
        background: #0b1120;
        color: #94a3b8;
        overflow: hidden;
        font-family: 'Vazirmatn', sans-serif;
    }

    .site-footer__grid-bg {
        position: absolute;
        inset: 0;
        background-image:
            linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
            linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
        background-size: 40px 40px;
        mask-image: linear-gradient(to bottom, black 30%, transparent 100%);
        pointer-events: none;
    }

    .site-footer__glow {
        position: absolute;
        top: -120px;
        right: 10%;
        width: 400px;
        height: 400px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
        pointer-events: none;
    }

    .footer-brand__desc {
        font-size: 0.8125rem;
        line-height: 1.7;
        color: #64748b;
        max-width: 18rem;
        margin: 1rem 0 1.25rem;
    }

    .footer-trust-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        font-size: 0.6875rem;
        font-weight: 500;
        color: #6ee7b7;
        background: rgba(16,185,129,0.08);
        border: 1px solid rgba(16,185,129,0.15);
        padding: 0.3rem 0.75rem;
        border-radius: 999px;
    }

    .footer-col__title {
        font-size: 0.75rem;
        font-weight: 600;
        color: #f1f5f9;
        letter-spacing: 0.02em;
        margin-bottom: 1rem;
    }

    .footer-link {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.8125rem;
        color: #64748b;
        padding: 0.3rem 0;
        transition: color 0.2s ease, transform 0.2s ease;
    }

    .footer-link:hover {
        color: #34d399;
        transform: translateX(-2px);
    }

    .footer-link i { width: 0.875rem; height: 0.875rem; opacity: 0.5; }
    .footer-link:hover i { opacity: 1; }

    .footer-contact-card {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
        background: rgba(255,255,255,0.03);
        border: 1px solid rgba(255,255,255,0.07);
        border-radius: 0.75rem;
        transition: border-color 0.25s ease, background 0.25s ease;
        margin-bottom: 0.5rem;
    }

    .footer-contact-card:hover {
        border-color: rgba(16,185,129,0.25);
        background: rgba(16,185,129,0.05);
    }

    .footer-contact-card__icon {
        width: 2rem;
        height: 2rem;
        border-radius: 0.5rem;
        background: rgba(16,185,129,0.1);
        color: #34d399;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .footer-contact-card__label {
        font-size: 0.6875rem;
        color: #475569;
    }

    .footer-contact-card__value {
        font-size: 0.8125rem;
        color: #e2e8f0;
        font-weight: 500;
    }

    .footer-bottom {
        position: relative;
        z-index: 1;
        border-top: 1px solid rgba(255,255,255,0.06);
        padding-top: 1.5rem;
        margin-top: 2.5rem;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        font-size: 0.6875rem;
        color: #475569;
    }

    @media (min-width: 640px) {
        .footer-bottom {
            flex-direction: row;
            justify-content: space-between;
            align-items: center;
        }
    }

    .footer-bottom__badges {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .footer-bottom__badge {
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        padding: 0.25rem 0.625rem;
        background: rgba(255,255,255,0.04);
        border: 1px solid rgba(255,255,255,0.06);
        border-radius: 999px;
        color: #64748b;
        font-size: 0.625rem;
    }

    .footer-bottom__badge i { width: 0.75rem; height: 0.75rem; color: #34d399; }

    .reveal { opacity: 0; transform: translateY(28px); }


/* Pause continuous orbit on mobile / reduced motion */
@media (max-width: 1023px) {
    .hero-orbit-spinner,
    .hero-coin {
        animation: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-orbit-spinner,
    .hero-coin,
    .security-ring,
    .step-line {
        animation: none !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}