* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: #FFFFFF;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.dot-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#E2E8F0 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: 0;
}

.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    animation: blobMorph 12s infinite ease-in-out;
}

.blob-purple {
    width: 350px;
    height: 350px;
    background: rgba(168, 85, 247, 0.15);
    top: -100px;
    right: -80px;
    animation-delay: 0s;
}

.blob-yellow {
    width: 300px;
    height: 300px;
    background: rgba(234, 179, 8, 0.12);
    bottom: -80px;
    left: -60px;
    animation-delay: -4s;
    animation-duration: 15s;
}

.blob-purple-sm {
    width: 200px;
    height: 200px;
    background: rgba(124, 58, 237, 0.1);
    top: 50%;
    left: 70%;
    animation-delay: -8s;
    animation-duration: 10s;
}

@keyframes blobMorph {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        border-radius: 40% 60% 60% 40% / 60% 30% 70% 40%;
    }
    25% {
        transform: translate(40px, -30px) scale(1.15);
        border-radius: 60% 40% 30% 70% / 40% 60% 30% 70%;
    }
    50% {
        transform: translate(-20px, 40px) scale(0.9);
        border-radius: 30% 70% 50% 50% / 50% 40% 60% 50%;
    }
    75% {
        transform: translate(-40px, -20px) scale(1.1);
        border-radius: 50% 50% 40% 60% / 30% 60% 40% 70%;
    }
}

.scene {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 35px;
    padding: 20px;
}

.logo-stage {
    position: relative;
    width: 140px;
    height: 140px;
}

.logo-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px dashed rgba(168, 85, 247, 0.25);
    animation: ringSpin 15s linear infinite;
}

.logo-ring:nth-child(1) {
    width: 165px;
    height: 165px;
}

.logo-ring:nth-child(2) {
    width: 195px;
    height: 195px;
    border-color: rgba(234, 179, 8, 0.3);
    animation-duration: 20s;
    animation-direction: reverse;
}

.logo-ring:nth-child(3) {
    width: 225px;
    height: 225px;
    border-color: rgba(168, 85, 247, 0.15);
    border-style: solid;
    animation-duration: 25s;
}

.logo-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    top: -3px;
    left: 50%;
    transform: translateX(-50%);
}

.logo-ring:nth-child(1) .logo-dot {
    background: #A855F7;
    box-shadow: 0 0 12px #A855F7;
}

.logo-ring:nth-child(2) .logo-dot {
    background: #EAB308;
    box-shadow: 0 0 12px #EAB308;
}

.logo-ring:nth-child(3) .logo-dot {
    background: #7C3AED;
    box-shadow: 0 0 12px #7C3AED;
}

@keyframes ringSpin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.logo-core {
    position: relative;
    width: 140px;
    height: 140px;
    z-index: 3;
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.logo-core:hover {
    transform: scale(1.06) translateY(-6px);
}

.logo-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: contain;
    background: #FFFFFF;
    padding: 16px;
    border: 2px solid #F3F4F6;
    transition: all 0.5s ease;
    box-shadow: 0 10px 40px rgba(168, 85, 247, 0.1);
}

.logo-core:hover .logo-img {
    border-color: #A855F7;
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.2), 0 0 0 12px rgba(168, 85, 247, 0.04);
}

.logo-fallback {
    display: none;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: linear-gradient(135deg, #A855F7, #7C3AED);
    align-items: center;
    justify-content: center;
    border: 2px solid #F3F4F6;
    box-shadow: 0 10px 40px rgba(168, 85, 247, 0.15);
    transition: all 0.5s ease;
}

.logo-core:hover .logo-fallback {
    border-color: #EAB308;
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.25), 0 0 0 12px rgba(234, 179, 8, 0.08);
}

.logo-fallback i {
    font-size: 3.5rem;
    color: #FFFFFF;
}

.brand-block {
    text-align: center;
}

.brand-title {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 800;
    color: #1F2937;
    letter-spacing: -2px;
    line-height: 1.1;
    transition: letter-spacing 0.4s ease;
}

.brand-title:hover {
    letter-spacing: 0px;
}

.brand-title .accent {
    color: #A855F7;
    position: relative;
    display: inline-block;
}

.brand-title .accent::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(234, 179, 8, 0.4);
    border-radius: 3px;
    z-index: -1;
    transition: height 0.3s ease;
}

.brand-title:hover .accent::after {
    height: 10px;
}

.brand-sub {
    font-size: 0.85rem;
    font-weight: 600;
    color: #9CA3AF;
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-top: 6px;
    transition: all 0.4s ease;
}

.brand-sub:hover {
    color: #A855F7;
    letter-spacing: 8px;
}

.btn-trigger {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 19px 52px;
    background: #A855F7;
    color: #FFFFFF;
    border: none;
    border-radius: 60px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.25);
}

.btn-trigger::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #7C3AED, #A855F7, #EAB308);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 60px;
    z-index: -1;
}

.btn-trigger:hover::before {
    opacity: 1;
}

.btn-trigger:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(168, 85, 247, 0.35), 0 0 0 16px rgba(234, 179, 8, 0.06);
    gap: 18px;
}

.btn-trigger:active {
    transform: scale(0.94);
    transition: all 0.1s ease;
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.3);
}

.btn-trigger .btn-icon {
    font-size: 1.2rem;
    transition: all 0.4s ease;
}

.btn-trigger:hover .btn-icon {
    transform: rotate(-12deg) scale(1.2);
}

.btn-trigger .btn-arrow {
    transition: all 0.4s ease;
    opacity: 0.7;
}

.btn-trigger:hover .btn-arrow {
    opacity: 1;
    transform: translateX(5px);
}

.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: rippleOut 0.7s ease-out;
    pointer-events: none;
}

@keyframes rippleOut {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.tag-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: #9CA3AF;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 10px 20px;
    border-radius: 40px;
    background: #F9FAFB;
    cursor: default;
    transition: all 0.4s ease;
    border: 1px solid transparent;
}

.tag:hover {
    color: #A855F7;
    background: #FFFFFF;
    border-color: #E2E8F0;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.04);
}

.tag:nth-child(2):hover {
    color: #EAB308;
    border-color: #FDE68A;
}

.tag:nth-child(3):hover {
    color: #7C3AED;
    border-color: #C4B5FD;
}

@media (max-width: 480px) {
    .scene {
        gap: 28px;
    }

    .logo-stage {
        width: 115px;
        height: 115px;
    }

    .logo-img,
    .logo-fallback {
        width: 115px;
        height: 115px;
        padding: 14px;
    }

    .logo-ring:nth-child(1) { width: 140px; height: 140px; }
    .logo-ring:nth-child(2) { width: 165px; height: 165px; }
    .logo-ring:nth-child(3) { width: 190px; height: 190px; }

    .btn-trigger {
        padding: 17px 42px;
        font-size: 0.9rem;
        letter-spacing: 1px;
        gap: 10px;
    }

    .tag {
        font-size: 0.7rem;
        letter-spacing: 2px;
        padding: 8px 16px;
    }

    .brand-sub {
        letter-spacing: 5px;
    }
}

@media (max-width: 360px) {
    .scene {
        gap: 22px;
    }

    .logo-stage {
        width: 100px;
        height: 100px;
    }

    .logo-img,
    .logo-fallback {
        width: 100px;
        height: 100px;
        padding: 12px;
    }

    .logo-ring:nth-child(1) { width: 120px; height: 120px; border-width: 1.5px; }
    .logo-ring:nth-child(2) { width: 140px; height: 140px; border-width: 1.5px; }
    .logo-ring:nth-child(3) { width: 160px; height: 160px; border-width: 1px; }

    .brand-title {
        font-size: 1.6rem;
    }

    .brand-sub {
        font-size: 0.7rem;
        letter-spacing: 4px;
    }

    .btn-trigger {
        padding: 15px 34px;
        font-size: 0.8rem;
        gap: 8px;
    }

    .tag {
        font-size: 0.65rem;
        padding: 7px 14px;
    }
}

@media (min-width: 768px) {
    .btn-trigger {
        padding: 21px 64px;
        font-size: 1.05rem;
    }

    .logo-stage {
        width: 160px;
        height: 160px;
    }

    .logo-img,
    .logo-fallback {
        width: 160px;
        height: 160px;
        padding: 18px;
    }

    .logo-ring:nth-child(1) { width: 185px; height: 185px; }
    .logo-ring:nth-child(2) { width: 215px; height: 215px; }
    .logo-ring:nth-child(3) { width: 245px; height: 245px; }
}