@charset "UTF-8";
    @font-face {
        font-display: swap;
    }

html, body {
    font-family: 'Poppins', sans-serif;
    max-width: 100%;
    overflow-x: hidden;
    position: relative;
    scroll-behavior: smooth;
    scroll-padding-top: 10px;
}
:root {
    --primary: #2563eb;
    --dark-bg: #050505;
    --border-glass: rgba(37, 99, 235, 0.2);
    --neon: #22d3ee; 
    --indigo: #6366f1; 
    --dark: #020617; 
    --slate: #0f172a;
    }
.bg-section { 
    background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.25) 0%, transparent 10%), 
                linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    margin: 0;
}
    .navbar {
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-glass);
        padding: 1rem 1.2rem;
        transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .navbar.scrolled {
        margin-top: 10px;
        width: 100%;
        border-radius: 20px;
        background: rgba(5, 5, 5, 0.9);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(37, 99, 235, 0.1);
    }
    .navbar-brand {
        font-weight: 900;
        font-size: 1.3rem;
        text-transform: uppercase;
        letter-spacing: -1px;
        color: #fff !important;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .nav-link {
        font-size: 0.85rem;
        font-weight: 700;
        color: #94a3b8 !important;
        letter-spacing: 1px;
        padding: 0.5rem 1.5rem !important;
        transition: all 0.3s ease;
        position: relative;
    }
    .nav-link:hover {
        color: var(--primary) !important;
    }
    .nav-link::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: var(--primary);
        transition: all 0.3s ease;
        transform: translateX(-50%);
        box-shadow: 0 0 10px var(--primary);
    }
    .nav-link:hover::before {
        width: 40%;
    }
    .btn-cta {
        background: #2563eb;
        color: #fff !important;
        font-weight: 800;
        font-size: 1rem;
        letter-spacing: 1px;
        border-radius: 10px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        padding: 0.4rem 0.8rem;
    }
    .btn-cta:hover {
        background: #1d4ed8;
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(37, 99, 235, 0.5);
    }
    .navbar-toggler {
        border: 1px solid var(--border-glass) !important;
        background: rgba(37, 99, 235, 0.05);
        padding: 10px;
        transition: 0.3s;
    }
    .toggler-icon {
        display: block;
        height: 2px;
        width: 24px;
        background: #fff;
        margin-bottom: 5px;
        transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .toggler-icon:last-child { margin-bottom: 0; }
    .navbar-toggler:not(.collapsed) .toggler-icon:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
        background: var(--primary);
    }
    .navbar-toggler:not(.collapsed) .toggler-icon:nth-child(2) {
        opacity: 0;
    }
    .navbar-toggler:not(.collapsed) .toggler-icon:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
        background: var(--primary);
    }
    @media (max-width: 991px) {
        .navbar-collapse {
            background: #000;
            margin-top: 1rem;
            padding: 2.5rem;
            border: 1px solid var(--primary);
            border-radius: 15px;
            animation: slideIn 0.4s ease forwards;
        }
        @keyframes slideIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .nav-link {
            padding: 1.2rem 0 !important;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
        }
    }
    .hero-container {
        padding: clamp(6rem, 12vh, 10rem);
        position: relative;
        overflow: hidden;
        color: #fff;
    }
    .glow-orb {
        position: absolute;
        width: 400px;
        height: 400px;
        border-radius: 50%;
        filter: blur(120px);
        opacity: 0.15;
        z-index: 0;
    }
    .orb-1 { background: #3b82f6;}
    .orb-2 { background: #6366f1;}
    .hero-badge-pill {
        color: #c1d2f6;
        font-weight: 600;
        font-size: 1rem;
        letter-spacing: 1px;
    }
    .hero-title {
        font-weight: 600;
        font-size: clamp(1.9rem, 7vw, 3.2rem);
        line-height: 1.2;
        background: linear-gradient(180deg, #fff 40%, #94a3b8 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        margin: 2rem 0;
    }
    .hero-lead {
        color: #94a3b8;
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 3rem;
    }
    h2, h3 { font-weight: 700 !important;}
    .btn-hero-outline {
        background: rgba(255, 255, 255, 0.03);
        color: #fff !important;
        font-weight: 700;
        padding: 0.4rem 0.8rem;
        border-radius: 8px;
        border: 1px solid var(--border-glass);
        backdrop-filter: blur(10px);
        transition: 0.3s;
    }
    .btn-hero-outline:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: #fff;
    }
    .floating-img {
        animation: float-tilt 8s ease-in-out infinite;
        border: 1px solid var(--border-glass);
        box-shadow: 0 40px 100px -20px rgba(0,0,0,0.8);
    }
    @keyframes float-tilt {
        0%, 100% { transform: translateY(0) rotate(-1deg); }
        50% { transform: translateY(-25px) rotate(1deg); }
    }
    @media (max-width: 991px) {
        .hero-lead { margin: 0 auto 2.5rem; }
        .hero-img-box { margin-top: 50px; }
    }
    
    .tr-r{display:flex;flex-wrap:wrap;margin:9rem auto 0;text-align:center;align-items:center}
    .tr-i{width:50%;padding:1rem;display:flex;flex-direction:column;align-items:center;gap:8px}
    .tr-n{font-size:1.25rem;font-weight:700;color:#fff;line-height:1}
    .tr-l{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#94a3b8}
    .tr-c{font-size:1.1rem;margin-bottom:2px}
    .c-1{color:#fbbf24;filter:drop-shadow(0 0 8px rgba(251,191,36,.4))}
    .c-2{color:#34d399;filter:drop-shadow(0 0 8px rgba(52,211,153,.4))}
    .c-3{color:#a78bfa;filter:drop-shadow(0 0 8px rgba(167,139,250,.4))}
    .c-4{color:#60a5fa;filter:drop-shadow(0 0 8px rgba(96,165,250,.4))}
    .tr-s{border-left:1px solid rgba(255,255,255,.1)}
    .tr-t{border-top:1px solid rgba(255,255,255,.1)}
    @media(min-width:768px){.tr-i{width:25%}.tr-t{border-top:0}}
    
    .solver-h2 {
        font-weight: 700;
        font-size: clamp(2rem, 4vw, 3rem);
        letter-spacing: -1.5px;
        background: linear-gradient(to right, #ffffff, #6366f1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 1rem;
        line-height: 1.2;
    }
    .solver-subtitle {
        color: #b8b8b8;
        margin-bottom: 2rem;
    }
    .ft-l{list-style:none;padding:0;margin:0}
    .ft-i{display:flex;align-items:center;margin-bottom:1rem;color:#94a3b8;font-size:1rem;transition:color .2s}
    .ft-i:hover{color:#fff}
    .ft-ic{width:24px;text-align:center;margin-right:12px;font-size:1rem}
    .ft-b{color:#fff;font-weight:600}
    .icon-1{color:#fbbf24;filter:drop-shadow(0 0 8px rgba(251,191,36,.4))}
    .icon-2{color:#38bdf8;filter:drop-shadow(0 0 8px rgba(56,189,248,.4))}
    .icon-3{color:#34d399;filter:drop-shadow(0 0 8px rgba(52,211,153,.4))}
    .icon-4{color:#a78bfa;filter:drop-shadow(0 0 8px rgba(167,139,250,.4))}
    
    .math-card {
        background: #ffffff;
        border-radius: 12px;
        padding: 32px;
        width: 100%;
        margin: 40px auto;
        box-shadow: 0 1px 3px rgba(60,64,67, 0.3), 0 4px 8px 3px rgba(60,64,67, 0.15);
    }
    .math-screen {
        background: #f8f9fa;
        border: 1px solid #dfe1e5;
        border-radius: 12px;
        padding: 24px;
        margin-bottom: 18px;
        box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
        transition: all 0.3s ease;
    }
    .math-screen:focus-within {
        background: #fff;
        border-color: #4285f4;
        box-shadow: 0 4px 12px rgba(66, 133, 244, 0.15);
    }
    #expression {
        background: transparent;
        border: none;
        color: #5f6368;
        font-size: 1.1rem;
        width: 100%;
        margin-bottom: 8px;
        letter-spacing: 0.5px;
    }
    #result {
        color: #202124;
        font-size: 1.75rem;
        font-weight: 500;
        text-align: right;
        border-top: 1px solid #ccc;
    }
    .math-grid {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 12px;
    }
    .math-card button {
        border: 1px solid transparent;
        border-radius: 8px;
        padding: 8px !important;
        font-size: 0.95rem;
        font-weight: 500;
        cursor: pointer;
        background: #f1f3f4;
        color: #1b1c1d;
        transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .math-card button:hover {
        border-color: #dadce0;
        box-shadow: 0 1px 3px 1px rgba(60,64,67, 0.15);
        color: #202124;
    }
    .math-card button:active {
        background-color: #e8eaed;
        box-shadow: none;
    }
    .b-num {
        background: #ffffff;
        border: 1px solid #dadce0;
        font-weight: 600;
    }
    .b-alg, .b-trig, .b-calc {
        background: #f1f3f4;
        color: #1b1c1d;
    }
    .b-clear {
        color: #d93025;
        background: #fce8e6;
    }
    .b-clear:hover {
        background: #f9d7d3;
        border-color: #f28b82;
    }
    .b-solve {
        background: #1a73e8;
        color: white;
        grid-column: span 2;
        font-size: 1rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.8px;
    }
    .b-solve:hover {
        background: #185abc;
        box-shadow: 0 4px 6px rgba(26, 115, 232, 0.25);
    }
    .b-op {
        background: #e8f0fe;
        color: #1967d2;
    }
      
    .cta-wrapper { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 1rem; align-items: center; }
    .hint-box { 
        font-size: 0.85rem; color: rgba(255, 255, 255, 0.5); 
        display: flex; align-items: center; gap: 8px; line-height: 1.4;
    }
    .hint-link { 
        color: #60a5fa; text-decoration: none; font-weight: 600; 
        border-bottom: 1px solid rgba(96, 165, 250, 0.2); transition: all 0.2s;
    }
    .hint-link:hover { color: #93c5fd; border-bottom-color: #93c5fd; }

    .step-card {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        position: relative;
        transition: all 0.3s ease;
    }
    .step-card:hover {
        background: rgba(255, 255, 255, 0.07);
        border-color: #3b82f6;
        transform: scale(1.05);
    }
    .step-badge {
        position: absolute;
        top: 15px;
        right: 20px;
        font-size: 2.5rem;
        font-weight: 800;
        color: rgba(59, 130, 246, 0.1);
        user-select: none;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    .tr-list { list-style: none; padding: 0; margin: 0; }
    .tr-item { display: flex; align-items: flex-start; margin: 2rem 0; }
    .tr-icon { width: 24px; text-align: center; margin-right: 12px; font-size: 1rem; margin-top: 3px; flex-shrink: 0; }
    .tr-head { display: block; color: #fff; font-weight: 600; font-size: 0.95rem; }
    .tr-text { color: #94a3b8; font-size: 0.85rem; line-height: 1.4; }
    .i-blu { color: #60a5fa; }
    .i-grn { color: #34d399; }
    .i-pur { color: #a78bfa; }
    .i-red { color: #fb7185; }
    .i-ylw { color: #fbbf24; }
    .i-tel { color: #2dd4bf; }

    #tutors { padding: 4rem 0; overflow: hidden; }
    .tutor-container { display: flex; flex-wrap: wrap; align-items: center; gap: 40px; max-width: 100%; margin: 0 auto; padding: 0 1rem; }
    .t-left { flex: 1; min-width: 320px; }
    .t-right { flex: 1.5; min-width: 320px; position: relative; }
    .t-left h2 { margin-bottom: 1.5rem; color: #fff; }
    .t-left .accent {color: #60a5fa;}
    .t-left p { color: #94a3b8; line-height: 1.7; margin-bottom: 2rem;}
    .t-left strong { color: #fff; }
    .badge-group { display: flex; gap: 12px; margin-bottom: 2rem; }
    .t-badge { 
        background: rgba(255,255,255,0.05); 
        color: #fff; 
        padding: 8px 16px; 
        border-radius: 30px; 
        font-size: 0.85rem; 
        font-weight: 600; 
        border: 1px solid rgba(255,255,255,0.1);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .t-badge.green { color: #34d399; border-color: rgba(52,211,153,0.2); }
    .carousel-viewport { overflow: hidden; border-radius: 24px; width: 100%;}
    .carousel-track { display: flex; transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1); width: 100%; }
    .tutor-card { 
        min-width: 50%; 
        box-sizing: border-box; 
        padding: 0 12px;
    }
    @media (max-width: 900px) {
        .tutor-container { flex-direction: column; }
        .t-left, .t-right { flex: 0 0 100%; }
        .tutor-card { min-width: 100%; }
    }
    .tutor-content { 
        padding: 24px; 
        background: #ffffff; 
        border-radius: 0 0 24px 24px; 
        color: #1e293b;
    }
    .tutor-img img { 
        width: 100%; 
        height: 280px; 
        object-fit: cover; 
        border-radius: 24px 24px 0 0; 
        display: block;
    }
    .tutor-content p { 
        padding: 10px 0;
        font-size: 0.8rem;
        color: rgb(59 130 246 / var(--tw-text-opacity, 1));
    }
    .carousel-btns { display: flex; justify-content: center; gap: 2rem; margin-top: 2rem; }
    .btn-arrow { 
        width: 54px; 
        height: 54px; 
        border-radius: 50%; 
        border: 1px solid rgba(255, 255, 255, 0.3); 
        background: rgba(255, 255, 255, 0.1); 
        color: #fff; 
        cursor: pointer; 
        transition: all 0.3s ease; 
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
    }
    .btn-arrow:hover { 
        background: #ffffff; 
        color: #1e3a8a; 
        border-color: #ffffff;
    }
    .tutor-foot {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid #f0f0f0;
        padding-top: 15px;
    }
    .success-rate {
        font-size: 0.8rem;
        color: #2ecc71;
    }
    .btn-hire {
        background: #2563eb;
        color: #fff;
        text-decoration: none;
        padding: 8px 20px;
        border-radius: 8px;
        font-size: 0.85rem;
        font-weight: 600;
        transition: opacity 0.2s;
    }
    .btn-hire:hover {
        opacity: 0.8;
    }

    .platforms {background: linear-gradient(
      180deg,
      #1e3a8a 0%,
      #ffffff 50%, 
      #1e3a8a 100%);
    }
    .marquee-wrapper {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }
    .marquee-track {
        display: flex;
        gap: 25px;
        width: max-content;
    }
    .track-left { animation: scrollLeft 50s linear infinite; }
    .track-right { animation: scrollRight 50s linear infinite; }
    .marquee-wrapper:hover .marquee-track { animation-play-state: paused; }
    .platform-link {
        text-decoration: none !important;
        display: flex;
        align-items: center;
        gap: 12px;
        background: #0a0f1d; /* Very deep black-blue */
        border: 1px solid rgba(59, 130, 246, 0.2);
        padding: 20px 45px;
        border-radius: 18px;
        color: #e2e8f0;
        font-weight: 700;
        font-size: 1.15rem;
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    }
    .platform-link:hover {
        background: #0f172a;
        border-color: #3b82f6;
        color: #ffffff;
        transform: scale(1.08) translateY(-5px);
        box-shadow: 0 0 25px rgba(59, 130, 246, 0.3);
    }
    @keyframes scrollLeft { from { transform: translateX(0); } to { transform: translateX(-50%); } }
    @keyframes scrollRight { from { transform: translateX(-50%); } to { transform: translateX(0); } }

    @media (max-width: 768px) {
        .title { font-size: 2.2rem; }
        .platform-link { padding: 15px 30px; font-size: 1rem; }
    }
    
    .services-hub { 
        padding: 10rem 1rem; 
        color: #fff; 
    }
    .services-row { display: flex; gap: 30px; }
    .trust-sidebar { flex: 0 0 35%; }
    .trust-card { 
        background: rgba(255, 255, 255, 0.03); 
        border: 1px solid rgba(59, 130, 246, 0.3); 
        padding: 40px; 
        border-radius: 24px;
        position: sticky; top: 20px;
    }
    .trust-badge { 
        display: inline-block; background: #3b82f6; color: #fff; 
        padding: 5px 15px; border-radius: 50px; font-weight: 600; font-size: 0.8rem; margin-bottom: 20px;
    }
    .check-list { list-style: none; padding: 0; margin: 30px 0; }
    .check-list li { margin-bottom: 15px; font-weight: 600; display: flex; align-items: center; gap: 10px;}
    .tabs-container { flex: 0 0 65%; }
    .tab-interface { 
        background: rgba(10, 15, 30, 0.8); 
        border: 1px solid rgba(255, 255, 255, 0.1); 
        border-radius: 24px; padding: 10px; 
    }
    .tab-nav { display: flex; gap: 10px; margin-bottom: 20px; border-bottom: 1px solid rgba(255, 255, 255, 0.1);}
    .tab-trigger { 
        flex: 1; padding: 15px; border: none; background: transparent; color: #94a3b8; 
        font-weight: 700; cursor: pointer; transition: 0.3s; border-radius: 12px;
    }
    .tab-trigger.active { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
    .tab-pane { display: none; padding: 0 20px; }
    .tab-pane.active { display: block; animation: fadeIn 0.5s ease; }
    .subject-grid { 
        display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; list-style: none; padding: 0; 
    }
    .subject-grid li { 
        background: rgba(255, 255, 255, 0.03); padding: 12px 15px; border-radius: 8px; 
        font-size: 0.95rem; color: #cbd5e1; border: 1px solid rgba(255, 255, 255, 0.05);
    }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
    @media (max-width: 992px) {
        .services-row { flex-direction: column; }
        .trust-sidebar, .tabs-container { flex: 0 0 100%; }
        .subject-grid { grid-template-columns: 1fr; }
    }

    .vs-content-row { display: flex; align-items: center; gap: 50px; }
    .table-wrapper {width: 100%; overflow-x: auto;}
    .comparison-table {
        border-spacing: 0 10px;
        text-align: left;
        border-collapse: collapse;
    }
    .comparison-table th {
        padding: 20px;
        font-size: 1.1rem;
        background: rgb(255 255 255 / 13%);
        border: 2px solid rgba(255,255,255,0.1);
    }
    .col-ai { color: #9ab1d2; text-align: center; background: rgb(255 255 255 / 11%);}
    .col-human { text-align: center; font-weight: 600; background: rgb(59 130 246 / 22%)}
    .comparison-table td {
        padding: 20px;
        background: rgb(255 255 255 / 11%);
        border: 1px solid rgba(255, 255, 255, 0.05);
    }
    .f-name { font-weight: 600; background: rgb(255 255 255 / 5%);}
    .val-ai { text-align: center; color: #9ab1d2; font-style: italic; }
    .val-human { 
        text-align: center; 
        color: #fff; 
        background: rgb(59 130 246 / 22%);
    }
    .vs-image-box { flex: 0 0 40%; position: relative; }
    .image-gradient-wrap {
        border-radius: 30px;
        box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    }
    .vs-img { width: 100%; border-radius: 25px; display: block; filter: contrast(1.1); }
    .trust-pill {
        position: absolute;
        bottom: -20px;
        left: 50%;
        transform: translateX(-50%);
        background: #0f172a;
        border: 1px solid #3b82f6;
        padding: 12px 24px;
        border-radius: 50px;
        white-space: nowrap;
        font-weight: 800;
        font-size: 0.9rem;
        display: flex;
        align-items: center;
        gap: 10px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    }
    .pulse {
        width: 10px;
        height: 10px;
        background: #10b981;
        border-radius: 50%;
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
        animation: pulse-green 2s infinite;
    }
    @keyframes pulse-green {
        0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
        70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
        100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }
    @media (max-width: 992px) {
        .vs-content-row { flex-direction: column; }
        .vs-image-box { order: -1; width: 100%; margin-bottom: 40px; }
    }
    
    .container { max-width: 1300px; margin: 0 auto; }
    .seo-split { display: flex; gap: 60px; }
    .seo-left { flex: 0 0 35%; }
    .sticky-header { position: sticky; top: 40px; }
    .eyebrow { color: #3b82f6; text-transform: uppercase; letter-spacing: 3px; font-size: 0.75rem; font-weight: 600; margin-bottom: 15px; display: block; }
    .seo-heading { font-size: 2.8rem; font-weight: 600; line-height: 1.1; margin-bottom: 30px; }
    .trust-indicators { display: flex; flex-direction: column; gap: 12px; }
    .t-item { font-size: 0.9rem; color: #94a3b8; display: flex; align-items: center; gap: 10px; }
    .t-item::before { content: '→'; color: #3b82f6; font-weight: 600; }
    .seo-article { color: #94a3b8; line-height: 1.8; font-size: 1.05rem; max-height: 400px; overflow-y: auto; padding-right: 15px;}
    .seo-article h3 { margin-bottom: 15px; color: #fff; font-size:1.4rem;}
    .seo-article p { margin-bottom: 20px; font-size:0.9rem;}
    .seo-article strong { color: #fff; font-weight: 600; }
    @media (max-width: 992px) {
        .seo-split { flex-direction: column; gap: 40px; }
        .seo-left, .seo-right { flex: 0 0 100%; }
        .seo-heading { font-size: 2.2rem; }
    }
    .seo-article::-webkit-scrollbar { width: 5px; }
    .seo-article::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); }
    .seo-article::-webkit-scrollbar-thumb { background: #3b82f6; border-radius: 10px; }
    #table {
      width: 100%;
      border-collapse: collapse;
      background-color: rgb(98 99 101 / 17%);
      text-align: left;
      font-size: 0.9rem;
      border-radius: 5px;
      overflow: hidden;
      margin-bottom: 2rem;
    }
    #table td,
    #table th {
      border: 1px solid #15d3d78a;
      padding: 8px;
    }
    #table th {
      background-color: rgb(98 99 101 / 27%);
      color: #fff;
    }
    .showcase-container {margin-bottom: 2rem; }
    .work-sample { border: 1px solid #e2e8f0; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.02); background: aliceblue;}
    .sample-header { background: #f8fafc; padding: 15px 25px; border-bottom: 1px solid #e2e8f0; }
    .sample-header h3 { margin: 0; font-size: 1rem; color: #475569; text-transform: uppercase; letter-spacing: 0.05em; }
    .problem-display { padding: 10px 25px; border-bottom: 1px dashed #74b0ff; }
    .label { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; margin-bottom: 10px; }
    .math-main { font-family: 'Times New Roman', serif; font-size: 1.2rem; font-style: italic; color: #0f172a; }
    .steps-container { padding: 25px; }
    .step-row { display: flex; align-items: baseline; gap: 15px; margin-bottom: 10px; border-left: 2px solid #577ca0; padding-left: 15px; }
    .step-label { font-size: 0.75rem; font-weight: 600; color: #3b82f6; white-space: nowrap; min-width: 40px; }
    .step-row p { color: #334155; }
    .math-highlight { font-family: 'Times New Roman', serif; font-weight: 700; color: #1e293b; font-size: 1.15rem; }
    .final-solution { background: #f0fdf4; padding: 20px; text-align: center; border-top: 1px solid #dcfce7; }
    .math-result { font-family: 'Times New Roman', serif; font-size: 1.4rem; font-weight: 600; color: #166534; margin-top: 5px; }

    .faq-container {
        max-width: 1000px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }
    .status-badge {
        background: rgba(59, 130, 246, 0.1);
        border: 1px solid rgba(59, 130, 246, 0.2);
        color: #60a5fa;
        padding: 6px 16px;
        border-radius: 10px;
        font-size: 0.85rem;
        letter-spacing: 2px;
    }
    .gradient-text {
        background: linear-gradient(90deg, #60a5fa, #a78bfa);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .faq-accordion { display: flex; flex-direction: column; gap: 16px; }
    .faq-glass-card {
        background: rgba(255, 255, 255, 0.03);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 24px;
        transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    }
    .faq-glass-card:hover {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(59, 130, 246, 0.4);

    }
    .faq-btn {
        width: 100%;
        padding: 28px 32px;
        background: none;
        border: none;
        display: flex;
        align-items: center;
        cursor: pointer;
        text-align: left;
    }
    .q-num {
        font-size: 0.9rem;
        font-weight: 800;
        color: #3b82f6;
        margin-right: 25px;
        opacity: 0.6;
    }
    .q-text {
        flex: 1;
        color: #f1f5f9;
        font-size: 1.25rem;
        font-weight: 600;
        letter-spacing: -0.5px;
    }
    .plus-icon {
        position: relative;
        width: 20px;
        height: 20px;
    }
    .plus-icon::before, .plus-icon::after {
        content: '';
        position: absolute;
        background: #3b82f6;
        transition: transform 0.3s ease;
    }
    .plus-icon::before { width: 100%; height: 2px; top: 9px; left: 0; }
    .plus-icon::after { width: 2px; height: 100%; left: 9px; top: 0; }
    .faq-panel {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }
    .faq-body {
        padding: 0 32px 32px 75px;
        color: #94a3b8;
        line-height: 1.8;
        font-size: 1.05rem;
    }
    .faq-glass-card.active {
        background: rgba(255, 255, 255, 0.07);
        border-color: rgba(59, 130, 246, 0.6);
        box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    }
    .faq-glass-card.active .faq-panel { max-height: 400px; }
    .faq-glass-card.active .plus-icon::after { transform: rotate(90deg); opacity: 0; }
    .faq-glass-card.active .plus-icon::before { transform: rotate(180deg); background: #fff; }

    @media (max-width: 768px) {
        .q-text { font-size: 1.1rem; }
        .faq-body { padding-left: 32px; }
        .q-num { display: none; }
    }

    .highlight {
        background: #f0f8ff;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .cta-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 24px;
        margin-bottom: 60px;
    }
    .cta-card {
        background: rgba(255, 255, 255, 0.03);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 24px;
        transition: all 0.3s ease;
        border-color: #87ace7;
    }
    .card-inner {
        padding: 40px;
        text-align: left;
    }
    .cta-card:hover {
        transform: translateY(-8px);
        background: rgba(255, 255, 255, 0.05);
        border-color: #3b82f6;
        box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    }
    .cta-card h3 { font-size: 1.4rem; margin-bottom: 10px; font-weight: 700; }
    .cta-card p { color: #64748b; font-size: 0.95rem; margin-bottom: 30px; line-height: 1.5; }
    .btn-main, .btn-alt {
        display: block;
        padding: 16px;
        border-radius: 12px;
        font-weight: 800;
        text-align: center;
        font-size: 0.95rem;
        transition: 0.3s;
    }
    .btn-main { background: #3b82f6; color: #fff; box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4); }
    .btn-main:hover { background: #2563eb; transform: translateY(-2px); }
    .btn-alt { background: rgb(19 120 62 / 77%); color: #fff; border: 1px solid rgba(255,255,255,0.1); }
    .btn-alt:hover { background: rgb(19 120 62); border-color: #fff; }
    .trust-strip {
        display: flex;
        justify-content: center;
        gap: 40px;
        padding-top: 40px;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    .t-pill { color: #b4d3ff; font-weight: 600; display: flex; align-items: center; gap: 10px; }
    .t-pill span { color: #fff; font-weight: 800; }
    @keyframes pulse-green {
        0% { transform: scale(0.9); opacity: 0.7; }
        50% { transform: scale(1.1); opacity: 1; }
        100% { transform: scale(0.9); opacity: 0.7; }
    }
    @media (max-width: 640px) {
        .trust-strip { flex-direction: column; gap: 15px; }
    }
  
    .site-footer {
        background: #0f172a;
        color: #94a3b8;
        padding: 80px 20px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    .footer-container {
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
        padding-bottom: 60px;
    }
    @media (min-width: 1024px) {
        .footer-container {
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
        }
    }
    .footer-logo { color: #fff; font-size: 1.8rem; font-weight: 800; margin-bottom: 20px; }
    .footer-logo span { color: #3b82f6; }
    .phone-link {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        color: #22b458;
        text-decoration: none;
        font-size: 0.9rem;
        font-weight: 600;
        transition: 0.3s;
    }
    .phone-link:hover { color: #16a34a; transform: scale(1.02); }
    .social-suite { display: flex; gap: 12px; flex-wrap: wrap; }
    .social-icon {
        width: 22px;
        height: 22px;
        border-radius: 5px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        text-decoration: none;
        transition: transform 0.3s ease, filter 0.3s ease;
    }
    .social-icon:hover { transform: translateY(-3px); filter: brightness(1.2); }
    .whatsapp { background-color: #25D366; }
    .discord  { background-color: #5865F2; }
    .tiktok   { background-color: #000000; border: 1px solid rgba(255,255,255,0.2); }
    .youtube  { background-color: #FF0000; }
    .telegram { background-color: #0088cc; }
    .twitter  { background-color: #000000; border: 1px solid rgba(255,255,255,0.2); } /* X Branding */
    .instagram { background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); }
    .facebook  { background-color: #1877F2; }

    .footer-title { color: #fff; font-size: 1.1rem; font-weight: 700; margin-bottom: 25px; }
    .footer-links { list-style: none; padding: 0; margin: 0; }
    .footer-links li { margin-bottom: 12px; }
    .footer-links a { color: #b1c2db; text-decoration: none; font-size: 0.95rem; transition: 0.2s; }
    .footer-links a:hover { color: #3b82f6; padding-left: 5px; }

    .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.05); padding: 30px 20px; }
    .bottom-container {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .payment-methods { display: flex; gap: 15px; font-size: 1.5rem; color: #475569; }

    @media (max-width: 768px) {
        .bottom-container { flex-direction: column; gap: 20px; text-align: center; }
    }