* {
    margin: 0;
    padding: 0;
    user-select: none;
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: #e0f0ff;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
    padding: 40px 20px;
    margin-top: 110px;
    margin-bottom: 80px;
    min-height: 824px;
    overflow-x: hidden;
}

.banner {
    position: relative;
    height: 40vh;
    min-height: 310px;
    width: 100vw;
    background: linear-gradient(135deg, #0c2233aa 0%, #091a2aaa 100%);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 15, 30, 0.7);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(0.5px);
}

.banner-content {
    text-align: center;
    z-index: 10;
    max-width: 800px;
    padding: 20px;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #4fc3f7, #29b6f6, #03a9f4);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 15px rgba(41, 182, 246, 0.3);
    letter-spacing: 1px;
}

.subtitle {
    font-size: 1.4rem;
    margin-bottom: 30px;
    color: #b3e5fc;
    font-weight: 300;
}

.button-to-detect {
    display: inline-block;
    padding: 14px 36px;
    background: transparent;
    border: 2px solid #29b6f6;
    border-radius: 50px;
    color: #29b6f6;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    backdrop-filter: blur(5px);
    text-align: center;
    min-width: 152px;
}

.button-to-detect:hover {
    background: rgba(41, 182, 246, 0.15);
    box-shadow: 0 0 20px rgba(41, 182, 246, 0.4);
    transform: scale(1.05);
}

.dna-helix {
    position: absolute;
    width: 200px;
    height: 400px;
    left: 10%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.7;
    animation: float 8s ease-in-out infinite;
}

.molecule {
    position: absolute;
    width: 120px;
    height: 120px;
    right: 22%;
    top: 54%;
    opacity: 0.6;
    animation: rotate 25s linear infinite;
}

.microscope {
    position: absolute;
    width: 80px;
    height: 80px;
    left: 20%;
    top: 20%;
    opacity: 0.8;
    animation: float 6s ease-in-out infinite;
}

.test-tube {
    position: absolute;
    width: 60px;
    height: 100px;
    right: 23%;
    top: 32%;
    opacity: 0.8;
    animation: float 5s ease-in-out infinite;
}

.circuit {
    position: absolute;
    width: 150px;
    height: 150px;
    left: 20%;
    bottom: 10%;
    opacity: 0.4;
    animation: rotate 30s linear infinite reverse;
}

.dna-strand {
    position: absolute;
    width: 300px;
    height: 400px;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.3;
    animation: float 10s ease-in-out infinite;
}

@media (max-width: 1250px) {
    .dna-helix,
    .molecule,
    .microscope,
    .test-tube,
    .circuit,
    .dna-strand {
        --root-size: 3vw;
    }

    .dna-helix {
        left: calc(var(--root-size) - 2vw);
    }

    .microscope {
        left: calc(var(--root-size) + 10vw);
    }

    .circuit {
        left: calc(var(--root-size) + 11vw);
    }

    .molecule {
        right: calc(var(--root-size) + 14vw);
    }

    .test-tube {
        right: calc(var(--root-size) + 13vw);
    }

    .dna-strand {
        right: calc(var(--root-size) - 7vw);
    }
}

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

    50% {
        transform: translateY(-53%) translateX(5px);
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

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

.grid-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: linear-gradient(
            rgba(25, 118, 210, 0.1) 1px,
            transparent 1px
        ),
        linear-gradient(90deg, rgba(25, 118, 210, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
}

.pulse-dots {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.pulse-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #29b6f6;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.7;
    }

    50% {
        transform: scale(1.2);
        opacity: 1;
    }

    100% {
        transform: scale(0.8);
        opacity: 0.7;
    }
}

.info-section {
    max-width: 800px;
    margin-top: 50px;
    text-align: center;
    padding: 0 20px;
    box-sizing: border-box;
}

.info-section h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: #81d4fa;
}

.features {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: 30px;
    margin-top: 50px;
    transform-origin: center top;
}

.feature-card {
    background: rgba(25, 65, 105, 0.3);
    border-radius: 15px;
    padding: 25px;
    width: 220px;
    height: 240px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(41, 182, 246, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 100, 200, 0.2);
    border-color: rgba(41, 182, 246, 0.5);
}

.feature-card h3 {
    color: #4fc3f7;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #bbdefb;
}

.feature-icon {
    margin-bottom: 5px;
    --svg-color: #00ccff;
}

.color-text {
    background: linear-gradient(90deg, #00ffcc, #0099ff) !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    color: transparent !important;
}

@media (max-width: 840px) {
    .features {
        flex-direction: column;
        justify-content: start;
    }

    .feature-card {
        width: 70%;
        min-width: 220px;
        max-width: 310px;
        height: auto;
    }

    .container {
        margin-bottom: 50px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .dna-helix,
    .molecule,
    .microscope,
    .test-tube,
    .circuit,
    .dna-strand {
        display: none;
    }

    .button-to-detect {
        transform: scale(0.8);
    }

    .pulse-dots {
        display: none;
    }

    .banner {
        height: auto;
        min-height: auto;
    }

    .banner-content {
        padding-top: 30px;
        padding-bottom: 38px;
    }

    .banner {
        border-radius: 0;
    }
}

@media (max-width: 560px) {
    .banner {
        padding-top: 10px;
    }
}

@media (max-width: 500px) {
    h1 {
        font-size: 8vw;
    }

    .subtitle {
        font-size: 3.52vw;
    }
}

@media (max-width: 425px) {
    .banner-content {
        padding-top: 20px;
        padding-bottom: 28px;
    }

    .subtitle {
        margin-bottom: 14px;
    }

    h1 {
        margin-bottom: 12px;
    }

    .banner-content {
        padding-bottom: 28px;
    }

    .feature-card {
        max-width: none;
    }
}

@media (max-width: 320px) {
    .subtitle {
        margin-bottom: 10px;
    }

    .banner-content {
        padding-bottom: 18px;
    }
}

.txt-nowarp {
    white-space: nowrap;
}

.hide-me {
    display: none;
}