/* Floating Animation Keyframes */
@keyframes floatUpDown {

    0%,
    100% {
        transform: translateY(5px);
    }

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

@keyframes floatDownUp {
    0% {
        transform: translateY(-5px);
        background: linear-gradient(90deg, #FBC2EB -50%, #A6C1EE 50%, #FBC2EB 150%);
        background-size: 200% 100%;
        background-position: 0% 50%;
    }

    50% {
        transform: translateY(5px);
        background: linear-gradient(90deg, #FBC2EB -50%, #A6C1EE 50%, #FBC2EB 150%);
        background-size: 200% 100%;
        background-position: 50% 50%;
    }

    100% {
        transform: translateY(-5px);
        background: linear-gradient(90deg, #FBC2EB -50%, #A6C1EE 50%, #FBC2EB 150%);
        background-size: 200% 100%;
        background-position: 100% 50%;
    }
}

@keyframes floatUpDownRotated {

    0%,
    100% {
        transform: translateY(5px) rotate(45deg);
    }

    50% {
        transform: translateY(-5px) rotate(45deg);
    }
}

.llm-container {
    margin: 0 auto;
    padding: 0 180px;
}

/* Hero Section */
.llm-hero {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #111111;
}

.llm-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.llm-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.llm-hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 440px;
}

.llm-hero-logo {
    width: 440px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.llm-hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.llm-hero-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-self: stretch;
    gap: 8px;
    text-align: center;
}

.llm-hero-title {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 28px;
    line-height: 1.286;
    letter-spacing: -0.714%;
    color: #FFFFFF;
    margin: 0;
    width: fit-content;
}

.llm-hero-subtitle {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 14px;
    line-height: 1.143;
    letter-spacing: -1.429%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
    width: fit-content;
}

/* CTA 섹션 CSS */
.llm-hero-cta {
    padding: 140px 0;
    background-color: #111111;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.llm-hero-cta-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 961px;
    max-width: 100%;
}

.llm-hero-cta-title {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 36px;
    line-height: 1.111;
    letter-spacing: -0.556%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
    width: fit-content;
}

.llm-hero-cta-description {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 20px;
    line-height: 1.5;
    letter-spacing: -1%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
    width: fit-content;
}

.llm-hero-cta-bg-blur {
    position: absolute;
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 55px;
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    filter: blur(80px);
    opacity: 0.2;
    z-index: 1;
}

/* LLM Explanation Section */
.llm-explanation {
    position: relative;
    padding: 100px 0 100px;
    background-color: #111111;
}

.llm-explanation-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.llm-explanation-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.llm-explanation-content {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 160px;
    height: 440px;
}

.llm-device-visual {
    width: 471px;
    height: 442px;
    position: relative;
}

.llm-device-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.llm-device-effects {
    position: relative;
    width: 100%;
    height: 100%;
}

.llm-gradient-blur {
    position: absolute;
    border-radius: 50%;
}

.llm-blur-1 {
    width: 73px;
    height: 78px;
    top: 202px;
    left: 340px;
    background-color: #D9D9D9;
    filter: blur(100px);
}

.llm-blur-2 {
    width: 115px;
    height: 123px;
    top: 258px;
    left: 97px;
    background: linear-gradient(90deg, #89F7FE 0%, #66A6FF 100%);
    filter: blur(150px);
    opacity: 0.6;
}

.llm-gradient-rect {
    position: absolute;
    width: 24px;
    height: 24px;
    top: 237px;
    left: 97px;
    background: linear-gradient(90deg, #30CFD0 0%, #330867 100%);
    border-radius: 4px;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    animation: floatUpDownRotated 1.5s ease-in-out infinite;
}

.llm-gradient-ellipse-1 {
    position: absolute;
    width: 73px;
    height: 73px;
    top: 50px;
    left: 224px;
    border-radius: 50%;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    opacity: 0.8;
    z-index: 2;
    animation: floatDownUp 1.5s ease infinite;
}

.llm-device-image {
    position: absolute;
    width: 336px;
    height: 336px;
    top: 106px;
    left: 135px;
    background-image: url('/images/llm_device_img.png');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.llm-device-circle {
    position: absolute;
    width: 214px;
    height: 214px;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-image: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.2) 100%);
    border-radius: 50%;
    backdrop-filter: blur(30px);
    box-shadow:
        0px 4px 4px 0px rgba(0, 0, 0, 0.25),
        inset 0px -5px 15px 0px rgba(255, 255, 255, 0.4),
        inset 0px 5px 15px 0px rgba(0, 0, 0, 0.25),
        inset 0px -5px 10px 1px rgba(30, 51, 190, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    animation: floatUpDown 1.5s ease-in-out infinite;
}

.llm-device-inner {
    position: relative;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.llm-device-text {
    position: absolute;
    font-weight: 600;
    font-size: 36px;
    line-height: 1.111;
    letter-spacing: 2.778%;
    color: #FFFFFF;
    text-align: center;
    z-index: 3;
}

.llm-info-box {
    width: 500px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.llm-info-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.llm-info-title {
    font-weight: 600;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: -1%;
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    width: fit-content;
}

.llm-info-description {
    color: #FFFFFF;
}

.llm-info-description p {
    font-weight: 600;
    font-size: 17px;
    line-height: 1.5;
    letter-spacing: -1%;
    margin: 0;
}

/* AI Planning Section */
.llm-planning {
    margin-top: 200px;
    padding: 200px 0;
    background-color: #111111;
}

.llm-planning-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

.llm-planning-problems {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 209px;
    width: 100%;
}

.llm-problem-tag {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border: 1.5px rgba(255, 255, 255, 0.5) solid;
    border-image-slice: 1;
    border-radius: 8px;
    backdrop-filter: blur(30px);
    box-shadow:
        0px 4px 4px 0px rgba(0, 0, 0, 0.25),
        inset 0px -5px 15px 0px rgba(255, 255, 255, 0.4),
        inset 0px 5px 15px 0px rgba(0, 0, 0, 0.25),
        inset 0px -5px 10px 1px rgba(30, 51, 190, 0.4);
    padding: 20px 80px;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 24px;
    line-height: 1.167;
    letter-spacing: -0.833%;
    color: #FFFFFF;
    text-align: center;
    white-space: nowrap;
}

.llm-planning-image {
    width: 100%;
    height: 467px;
    overflow: hidden;
    border-radius: 8px;
}

.llm-planning-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.llm-planning-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
}

.llm-planning-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.llm-planning-title {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 36px;
    line-height: 1.111;
    letter-spacing: -0.556%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
}

.llm-planning-description {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 20px;
    line-height: 1.5;
    letter-spacing: -1%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
}

/* LLM Strategy Section */
.llm-strategy {
    margin: 200px 0;
    padding: 200px 0;
    background-color: #111111;
}

.llm-strategy-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

.llm-strategy-header {
    width: 458px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
}

.llm-strategy-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.llm-strategy-title {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 48px;
    line-height: 1.167;
    letter-spacing: -0.417%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
}

.llm-strategy-description {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 20px;
    line-height: 1.5;
    letter-spacing: -1%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
}

.llm-strategy-process {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    width: 100%;
    height: 507px;
    position: relative;
    margin: 0 auto;
}

.llm-strategy-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 36px;
    width: 325px;
}

.llm-strategy-circle {
    width: 325px;
    height: 325px;
    border-radius: 50%;
    background: transparent;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.llm-strategy-circle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    padding: 1.5px;
    background: linear-gradient(90deg, #00C6FB 0%, #0F79FC 52.5%, #155DFC 84.5%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: exclude;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

.llm-strategy-icon {
    width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.llm-strategy-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.llm-strategy-step-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.llm-strategy-step-title {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 36px;
    line-height: 1.111;
    letter-spacing: -0.556%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
}

.llm-strategy-step-desc {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 600;
    font-size: 20px;
    line-height: 1.5;
    letter-spacing: -1%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
}

.llm-section-tag {
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.25;
    width: fit-content;

}

/* LLM Efficiency Section */
.llm-efficiency {
    margin: 160px 0;
    padding: 240px 0;
    background-color: #111111;
}

.llm-efficiency-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
    width: 100%;
    margin: 0 auto;
}

.llm-efficiency-header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
}

.llm-efficiency-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.llm-efficiency-title {
    font-family: 'Pretendard', sans-serif;
    font-weight: 600;
    font-size: 48px;
    line-height: 1.167;
    letter-spacing: -0.417%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
}

.llm-efficiency-description {
    font-family: 'Pretendard', sans-serif;
    font-weight: 600;
    font-size: 20px;
    line-height: 1.5;
    letter-spacing: -1%;
    color: #FFFFFF;
    text-align: center;
    margin: 0;
    max-width: 465px;
}

.llm-efficiency-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
    gap: 60px;
}

.llm-efficiency-images {
    width: 351px;
    height: 604px;
    flex-shrink: 0;
}

.llm-efficiency-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.llm-efficiency-benefits {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 63px;
    flex-shrink: 0;
}

.llm-benefit-item {
    font-family: 'Pretendard', sans-serif;
    font-weight: 600;
    font-size: 36px;
    line-height: 1.111;
    letter-spacing: -0.556%;
    text-align: center;
    color: #FFFFFF;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.llm-benefit-item.llm-benefit-active {
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.llm-benefit-item:hover {
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Phone AI Section */
.llm-phone-ai {
    padding-top: 150px;
    position: relative;
    width: 100%;
    height: 1554px;
    background: #111111;
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.llm-phone-bg {
    position: absolute;
    top: 502px;
    left: 0;
    width: 100%;
    height: 180px;
    z-index: 1;
    backdrop-filter: blur(4px);
}

.llm-phone-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.llm-phone-content {
    position: relative;
    z-index: 2;
    width: 1440px;
    height: 100%;
}

.llm-phone-device-1 {
    position: absolute;
    top: 0;
    right: 42px;
    width: 617px;
    height: 882px;
}

.llm-phone-frame-1 {
    position: relative;
    width: 437px;
    height: 882px;
    margin: 0 auto;
}

.llm-phone-screen-1 {
    position: absolute;
    top: 19px;
    left: 24px;
    width: 390px;
    height: 844px;
    border-radius: 20px;
    background-image: url('/images/phone_screen1.jpg');
    background-size: cover;
    background-position: center;
}

.llm-phone-device-bg-1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 437px;
    height: 882px;
    background-image: url('/images/Graphite.png');
    background-size: cover;
    background-position: center;
}

.llm-phone-overlay-1 {
    position: absolute;
    top: 882px;
    width: 617px;
    height: 215px;
    z-index: 3;
}

.llm-phone-overlay-img-1 {
    position: absolute;
    top: 0;
    left: 86px;
    width: 445px;
    height: 215px;
    background-image: url('/images/phone_overlay.jpg');
    background-size: cover;
}

.llm-phone-blur-bg-1 {
    position: absolute;
    top: 108px;
    left: 0;
    width: 617px;
    height: 262px;
    background: #111111;
    filter: blur(100px);
}

.llm-phone-text-left {
    position: absolute;
    left: 132px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: fit-content;
    align-items: center;
}

.llm-phone-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.llm-phone-title {
    font-family: 'Pretendard', sans-serif;
    font-weight: 600;
    font-size: 48px;
    line-height: 1.167;
    letter-spacing: -0.417%;
    color: #FFFFFF;
    margin: 0;
}

.llm-phone-device-2 {
    position: absolute;
    top: 302px;
    left: 42px;
    width: 617px;
    height: 882px;
}

.llm-phone-frame-2 {
    position: relative;
    width: 437px;
    height: 882px;
    margin: 0 auto;
}

.llm-phone-screen-2 {
    position: absolute;
    top: 19px;
    left: 24px;
    width: 390px;
    height: 844px;
    border-radius: 20px;
    background-image: url('/images/phone_screen2.jpg');
    background-size: cover;
    background-position: center;
}

.llm-phone-device-bg-2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 437px;
    height: 882px;
    background-image: url('/images/phone_frame.png');
    background-size: cover;
    background-position: center;
}

.llm-phone-overlay-2 {
    position: absolute;
    top: 882px;
    width: 617px;
    height: 215px;
    z-index: 3;
}

.llm-phone-overlay-img-2 {
    position: absolute;
    top: 0;
    left: 86px;
    width: 445px;
    height: 215px;
    background-image: url('/images/phone_overlay.jpg');
    background-size: cover;
}

.llm-phone-blur-bg-2 {
    position: absolute;
    top: 108px;
    left: 0;
    width: 617px;
    height: 262px;
    background: #111111;
    filter: blur(100px);
}

.llm-phone-text-right {
    position: absolute;
    top: 1043px;
    right: 132px;
    z-index: 4;
}

.llm-phone-description {
    font-family: 'Pretendard', sans-serif;
    font-weight: 600;
    font-size: 28px;
    line-height: 1.286;
    letter-spacing: -0.714%;
    color: #FFFFFF;
    text-align: right;
    margin: 0;
}

/* ====================
   RESPONSIVE STYLES
==================== */

/* Large Tablet: 769px ~ 1279px */
@media (min-width: 769px) and (max-width: 1279px) {
    .llm-container {
        padding: 0 60px;
    }

    /* Hero Section */
    .llm-hero {
        height: 350px;
    }

    .llm-hero-content {
        width: 100%;
        max-width: 400px;
    }

    .llm-hero-logo {
        width: 100%;
        max-width: 400px;
        height: 70px;
    }

    .llm-hero-title {
        font-size: 24px;
    }

    .llm-hero-subtitle {
        font-size: 13px;
    }

    /* Hero CTA Section */
    .llm-hero-cta {
        padding: 100px 0;
    }

    .llm-hero-cta-content {
        width: 100%;
        max-width: 800px;
        padding: 0 20px;
    }

    .llm-hero-cta-title {
        font-size: 32px;
    }

    .llm-hero-cta-description {
        font-size: 18px;
    }

    /* LLM Explanation Section */
    .llm-explanation {
        padding: 80px 0;
    }

    .llm-explanation-content {
        flex-direction: column;
        gap: 60px;
        height: auto;
        text-align: center;
    }

    .llm-device-visual {
        width: 100%;
        max-width: 400px;
        height: 350px;
        margin: 0 auto;
    }

    .llm-device-circle {
        width: 140px;
        height: 140px;
        left: -20px;
        top: -20px;
        transform: translateX(-50%);
    }

    .llm-device-inner {
        width: 150px;
        height: 150px;
    }

    .llm-device-text {
        font-size: 25px;
    }

    .llm-device-image {
        width: 280px;
        height: 280px;
        top: 35px;
        left: 50%;
        transform: translateX(-50%);
    }

    .llm-blur-1,
    .llm-blur-2,
    .llm-gradient-rect,
    .llm-gradient-ellipse-1 {
        display: none;
    }

    .llm-info-box {
        width: 100%;
        max-width: 600px;
    }

    .llm-info-title {
        font-size: 18px;
    }

    .llm-info-content {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .llm-info-description p {
        font-size: 16px;
    }

    /* AI Planning Section */
    .llm-planning {
        margin-top: 120px;
        padding: 120px 0;
    }

    .llm-planning-content {
        gap: 50px;
    }

    .llm-planning-problems {
        gap: 80px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .llm-problem-tag {
        font-size: 20px;
        padding: 16px 60px;
        white-space: normal;
        text-align: center;
    }

    .llm-planning-image {
        height: 350px;
    }

    .llm-planning-title {
        font-size: 32px;
    }

    .llm-planning-description {
        font-size: 18px;
    }

    /* LLM Strategy Section */
    .llm-strategy {
        margin: 120px 0;
        padding: 120px 0;
    }

    .llm-strategy-header {
        width: 100%;
        max-width: 600px;
    }

    .llm-strategy-title {
        font-size: 40px;
    }

    .llm-strategy-description {
        font-size: 18px;
    }

    .llm-strategy-process {
        flex-direction: column;
        gap: 60px;
        height: auto;
    }

    .llm-strategy-step {
        width: 100%;
        max-width: 350px;
    }

    .llm-strategy-circle {
        width: 280px;
        height: 280px;
    }

    .llm-strategy-icon {
        width: 120px;
        height: 120px;
    }

    .llm-strategy-step-title {
        font-size: 32px;
    }

    .llm-strategy-step-desc {
        font-size: 18px;
    }

    /* LLM Efficiency Section */
    .llm-efficiency {
        margin: 120px 0;
        padding: 120px 0;
    }

    .llm-efficiency-title {
        font-size: 40px;
    }

    .llm-efficiency-description {
        font-size: 18px;
    }

    .llm-efficiency-showcase {
        gap: 50px;
        justify-content: center;
        align-items: center;
    }

    .llm-efficiency-images {
        width: 100%;
        max-width: 200px;
        height: 300px;
    }

    .llm-efficiency-benefits {
        gap: 40px;
    }

    .llm-benefit-item {
        font-size: 28px;
    }

    /* Phone AI Section */
    .llm-phone-ai {
        height: auto;
        padding: 80px 0;
        position: relative;
    }

    .llm-phone-content {
        position: static;
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 60px;
        align-items: center;
    }

    .llm-phone-device-1,
    .llm-phone-device-2 {
        position: static;
        width: 100%;
        max-width: 400px;
        height: auto;
        order: 2;
    }

    .llm-phone-frame-1,
    .llm-phone-frame-2 {
        width: 300px;
        height: 600px;
        margin: 0 auto;
    }

    .llm-phone-screen-1,
    .llm-phone-screen-2 {
        width: 260px;
        height: 560px;
        left: 20px;
        top: 20px;
    }

    .llm-phone-device-bg-1,
    .llm-phone-device-bg-2 {
        width: 300px;
        height: 600px;
    }

    .llm-phone-overlay-1,
    .llm-phone-overlay-2,
    .llm-phone-blur-bg-1,
    .llm-phone-blur-bg-2 {
        display: none;
    }

    .llm-phone-text-left,
    .llm-phone-text-right {
        position: static;
        text-align: center;
        order: 1;
        width: 100%;
        max-width: 600px;
    }

    .llm-phone-title {
        font-size: 36px;
        text-align: center;
    }

    .llm-phone-description {
        font-size: 24px;
        text-align: center;
    }

    .llm-phone-bg {
        display: none;
    }

    /* Contact CTA Section */
    .contact-cta {
        padding: 80px 60px;
        margin: 120px 0;
    }

    .contact-title {
        font-size: 40px;
    }

    .contact-description {
        font-size: 18px;
    }

    .btn-contact {
        font-size: 24px;
    }
}

/* Medium Tablet: 481px ~ 768px */
@media (min-width: 481px) and (max-width: 768px) {
    .llm-container {
        padding: 0 40px;
    }

    /* Hero Section */
    .llm-hero {
        height: 300px;
    }

    .llm-hero-content {
        width: 100%;
        max-width: 350px;
    }

    .llm-hero-logo {
        width: 100%;
        max-width: 350px;
        height: 60px;
    }

    .llm-hero-title {
        font-size: 22px;
    }

    .llm-hero-subtitle {
        font-size: 12px;
    }

    /* Hero CTA Section */
    .llm-hero-cta {
        padding: 80px 0;
    }

    .llm-hero-cta-content {
        width: 100%;
        padding: 0 20px;
    }

    .llm-hero-cta-title {
        font-size: 28px;
    }

    .llm-hero-cta-description {
        font-size: 16px;
    }

    /* LLM Explanation Section */
    .llm-explanation {
        padding: 60px 0;
    }

    .llm-explanation-content {
        flex-direction: column;
        gap: 40px;
        height: auto;
        text-align: center;
    }

    .llm-device-visual {
        width: 100%;
        max-width: 300px;
        height: 250px;
        margin: 0 auto;
    }

    .llm-device-circle {
        width: 120px;
        height: 120px;
        left: -25px;
        top: -20px;
        transform: translateX(-50%);
    }

    .llm-device-inner {
        width: 120px;
        height: 120px;
    }

    .llm-device-text {
        font-size: 20px;
    }

    .llm-device-image {
        width: 200px;
        height: 200px;
        top: 25px;
        left: 50%;
        transform: translateX(-50%);
    }

    .llm-blur-1,
    .llm-blur-2,
    .llm-gradient-rect,
    .llm-gradient-ellipse-1 {
        display: none;
    }

    .llm-info-box {
        width: 100%;
    }

    .llm-info-title {
        font-size: 16px;
    }

    .llm-info-description p {
        font-size: 15px;
    }

    .llm-info-content {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    /* AI Planning Section */
    .llm-planning {
        margin-top: 80px;
        padding: 80px 0;
    }

    .llm-planning-content {
        gap: 40px;
    }

    .llm-planning-problems {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .llm-problem-tag {
        font-size: 18px;
        padding: 14px 40px;
        width: 100%;
        max-width: 300px;
    }

    .llm-planning-image {
        height: 280px;
    }

    .llm-planning-title {
        font-size: 28px;
    }

    .llm-planning-description {
        font-size: 16px;
    }

    /* LLM Strategy Section */
    .llm-strategy {
        margin: 80px 0;
        padding: 80px 0;
    }

    .llm-strategy-header {
        width: 100%;
    }

    .llm-strategy-title {
        font-size: 32px;
    }

    .llm-strategy-description {
        font-size: 16px;
    }

    .llm-strategy-process {
        flex-direction: column;
        gap: 50px;
        height: auto;
    }

    .llm-strategy-step {
        width: 100%;
        max-width: 280px;
    }

    .llm-strategy-circle {
        width: 240px;
        height: 240px;
    }

    .llm-strategy-icon {
        width: 100px;
        height: 100px;
    }

    .llm-strategy-step-title {
        font-size: 28px;
    }

    .llm-strategy-step-desc {
        font-size: 16px;
    }

    /* LLM Efficiency Section */
    .llm-efficiency {
        margin: 80px 0;
        padding: 80px 0;
    }

    .llm-efficiency-title {
        font-size: 32px;
    }

    .llm-efficiency-description {
        font-size: 16px;
    }

    .llm-efficiency-showcase {
        justify-content: center;
        gap: 32px;
        align-items: center;
    }

    .llm-efficiency-images {
        width: 100%;
        max-width: 200px;
        height: 300px;
    }

    .llm-efficiency-benefits {
        gap: 32px;
    }

    .llm-benefit-item {
        font-size: 24px;
    }

    /* Phone AI Section */
    .llm-phone-ai {
        height: auto;
        padding: 60px 0;
        position: relative;
    }

    .llm-phone-content {
        position: static;
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 40px;
        align-items: center;
    }

    .llm-phone-device-1,
    .llm-phone-device-2 {
        position: static;
        width: 100%;
        max-width: 300px;
        height: auto;
        order: 2;
    }

    .llm-phone-frame-1,
    .llm-phone-frame-2 {
        width: 250px;
        height: 500px;
        margin: 0 auto;
    }

    .llm-phone-screen-1,
    .llm-phone-screen-2 {
        width: 220px;
        height: 460px;
        left: 15px;
        top: 20px;
    }

    .llm-phone-device-bg-1,
    .llm-phone-device-bg-2 {
        width: 250px;
        height: 500px;
    }

    .llm-phone-overlay-1,
    .llm-phone-overlay-2,
    .llm-phone-blur-bg-1,
    .llm-phone-blur-bg-2 {
        display: none;
    }

    .llm-phone-text-left,
    .llm-phone-text-right {
        position: static;
        text-align: center;
        order: 1;
        width: 100%;
    }

    .llm-phone-title {
        font-size: 28px;
        text-align: center;
    }

    .llm-phone-description {
        font-size: 20px;
        text-align: center;
    }

    .llm-phone-bg {
        display: none;
    }

    /* Contact CTA Section */
    .contact-cta {
        padding: 60px 40px;
        margin: 80px 0;
    }

    .contact-title {
        font-size: 32px;
    }

    .contact-description {
        font-size: 16px;
    }

    .btn-contact {
        font-size: 20px;
    }
}

/* Small Mobile: ~ 480px */
@media (max-width: 480px) {
    .llm-container {
        padding: 0 20px;
    }

    /* Hero Section */
    .llm-hero {
        height: 250px;
    }

    .llm-hero-content {
        width: 100%;
        max-width: 300px;
    }

    .llm-hero-logo {
        width: 100%;
        max-width: 300px;
        height: 50px;
    }

    .llm-hero-title {
        font-size: 20px;
    }

    .llm-hero-subtitle {
        font-size: 11px;
    }

    /* Hero CTA Section */
    .llm-hero-cta {
        padding: 60px 0;
    }

    .llm-hero-cta-content {
        width: 100%;
        padding: 0 20px;
    }

    .llm-hero-cta-title {
        font-size: 24px;
    }

    .llm-hero-cta-description {
        font-size: 12px;
    }

    /* LLM Explanation Section */
    .llm-explanation {
        padding: 40px 0;
    }

    .llm-explanation-content {
        flex-direction: column;
        gap: 32px;
        height: auto;
        text-align: center;
    }

    .llm-device-visual {
        width: 100%;
        max-width: 250px;
        height: 200px;
        margin: 0 auto;
    }

    .llm-device-circle {
        width: 100px;
        height: 100px;
        left: -20px;
        top: -20px;
        transform: translateX(-50%);
    }

    .llm-device-inner {
        width: 100px;
        height: 100px;
    }

    .llm-device-text {
        font-size: 20px;
    }

    .llm-device-image {
        width: 150px;
        height: 150px;
        top: 25px;
        left: 50%;
        transform: translateX(-50%);
    }

    .llm-blur-1,
    .llm-blur-2,
    .llm-gradient-rect,
    .llm-gradient-ellipse-1 {
        display: none;
    }

    .llm-info-box {
        width: 100%;
    }

    .llm-info-title {
        font-size: 14px;
    }

    .llm-info-description p {
        font-size: 14px;
    }

    .llm-info-content {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    /* AI Planning Section */
    .llm-planning {
        margin-top: 60px;
        padding: 60px 0;
    }

    .llm-planning-content {
        gap: 32px;
    }

    .llm-planning-problems {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .llm-problem-tag {
        font-size: 16px;
        padding: 12px 30px;
        width: 100%;
        max-width: 250px;
    }

    .llm-planning-image {
        height: 220px;
    }

    .llm-planning-title {
        font-size: 20px;
    }

    .llm-planning-description {
        font-size: 14px;
    }

    /* LLM Strategy Section */
    .llm-strategy {
        margin: 60px 0;
        padding: 60px 0;
    }

    .llm-strategy-header {
        width: 100%;
    }

    .llm-strategy-title {
        font-size: 28px;
    }

    .llm-strategy-description {
        font-size: 14px;
    }

    .llm-strategy-process {
        flex-direction: column;
        gap: 40px;
        height: auto;
    }

    .llm-strategy-step {
        width: 100%;
        max-width: 240px;
    }

    .llm-strategy-circle {
        width: 200px;
        height: 200px;
    }

    .llm-strategy-icon {
        width: 80px;
        height: 80px;
    }

    .llm-strategy-step-title {
        font-size: 24px;
    }

    .llm-strategy-step-desc {
        font-size: 14px;
    }

    /* LLM Efficiency Section */
    .llm-efficiency {
        margin: 60px 0;
        padding: 60px 0;
    }

    .llm-efficiency-title {
        font-size: 28px;
    }

    .llm-efficiency-description {
        font-size: 14px;
    }

    .llm-efficiency-showcase {
        justify-content: center;
        gap: 12px;
        align-items: center;
    }

    .llm-efficiency-images {
        width: 100%;
        max-width: 100px;
        height: 200px;
    }

    .llm-efficiency-benefits {
        gap: 24px;
    }

    .llm-benefit-item {
        font-size: 20px;
    }

    /* Phone AI Section */
    .llm-phone-ai {
        height: auto;
        padding: 40px 0;
        position: relative;
    }

    .llm-phone-content {
        position: static;
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 32px;
        align-items: center;
    }

    .llm-phone-device-1,
    .llm-phone-device-2 {
        position: static;
        width: 100%;
        max-width: 240px;
        height: auto;
        order: 2;
    }

    .llm-phone-frame-1,
    .llm-phone-frame-2 {
        width: 200px;
        height: 400px;
        margin: 0 auto;
    }

    .llm-phone-screen-1,
    .llm-phone-screen-2 {
        width: 180px;
        height: 360px;
        left: 10px;
        top: 20px;
    }

    .llm-phone-device-bg-1,
    .llm-phone-device-bg-2 {
        width: 200px;
        height: 400px;
    }

    .llm-phone-overlay-1,
    .llm-phone-overlay-2,
    .llm-phone-blur-bg-1,
    .llm-phone-blur-bg-2 {
        display: none;
    }

    .llm-phone-text-left,
    .llm-phone-text-right {
        position: static;
        text-align: center;
        order: 1;
        width: 100%;
    }

    .llm-phone-title {
        font-size: 24px;
        text-align: center;
    }

    .llm-phone-description {
        font-size: 16px;
        text-align: center;
    }

    .llm-phone-bg {
        display: none;
    }

    /* Contact CTA Section */
    .contact-cta {
        padding: 40px 20px;
        margin: 60px 0;
    }

    .contact-title {
        font-size: 19px;
    }

    .contact-description {
        font-size: 10px;
    }

    .btn-contact {
        font-size: 18px;
    }
}