/* Scroll animation base */
/*20260316
.animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate.visible {
    opacity: 1;
    transform: none;
}*/
.animate {
    opacity: 1;
    transform: none;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

html.js .animate {
    opacity: 0;
    transform: translateY(24px);
}

html.js .animate.visible {
    opacity: 1;
    transform: none;
}




.animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate.visible {
    opacity: 1;
    transform: none;
}




.animate-delay-1 {
    transition-delay: 0.1s;
}

.animate-delay-2 {
    transition-delay: 0.2s;
}

.animate-delay-3 {
    transition-delay: 0.3s;
}

.animate-delay-4 {
    transition-delay: 0.4s;
}

/* ===== HERO ===== */
.hero {
    background: var(--bg-gray);
    padding: 80px 24px;
    position: relative;
    overflow: hidden;
}

.hero-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    color: var(--blue);
    font-size: 24px;
    border-radius: 20px;
    margin-bottom: 10px;
}


.hero h1 {
    font-size: 52px;
    color: var(--text);
    line-height: 1.2;
    margin-bottom: 40px;
}

.hero p {
    color: var(--text);
    font-size: 24px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.hero-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
    border: none;
    border-radius: 8px;
    padding: 20px 30px;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-outline {
    background: transparent;
    color: var(--blue);
    border: 2px solid var(--blue);
    border-radius: 8px;
    padding: 20px 30px;
    font-size: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hero-logo-area {
    display: flex;
    justify-content: end;
    align-items: end;
    width: 100%;
    height: 100%;
}

.hero-logo-area img {
    display: block;
    width: 400px;
    margin-bottom: 40px;
}

/* ===== SECTION COMMON ===== */
.section {
    padding: 80px 24px;
}

.section-alt {
    background: var(--bg-gray);
}

.section-blue {
    background: var(--blue);
    color: var(--white);
}

.section-blue-dark {
    background: var(--blue-dark);
    color: var(--white);
}

.section-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.section-label {
    display: inline-block;
    background: var(--bg-light);
    color: var(--blue);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 10px 20px;
    border-radius: 40px;
    margin-bottom: 12px;
}

.section-label.center {
    display: block;
    margin: 0 auto;
    width: fit-content;
    margin-bottom: 20px;
}

.section-label.white {
    background: var(--white);
    color: var(--blue);
}

.section-label.black {
    background-color: var(--text);
    color: var(--white);
}

.section-label.blue {
    background-color: var(--blue);
    color: var(--white);
}

.section-blue .section-label {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}

.section-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
    line-height: 1.3;
}

.section-subtitle {
    color: var(--text-mid);
    font-size: 15px;
    margin-bottom: 48px;
}

.section-text {
    color: var(--text-mid);
    font-size: 18px;
    margin-top: 6px;
}

.section-blue .section-subtitle {
    color: rgba(255, 255, 255, 0.75);
}

.section-blue .section-title {
    color: var(--white);
}

.seemore {
    padding: 10px 20px;
    border: 1px solid #fff;
    border-radius: 40px;
    color: #fff;
    display: block;
    width: fit-content;
    margin: 20px auto 0;
    transition: 0.3s ease-out;
}

.seemore:hover {
    background-color: #fff;
    color: var(--blue);
}

/* ===== ABOUT - FEATURE CARDS ===== */

.section#about {
    background-color: var(--blue);
}

.about-text {
    text-align: center;
    margin-bottom: 30px;
}

.about-intro {
    font-size: 32px;
    color: #fff;
    margin-bottom: 8px;
}

.about-intro span {
    font-weight: bold;
}

.about-sub {
    color: #fff;
    font-size: 20px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-mid);
    line-height: 1.6;
}

/* ===== WHY SECTION ===== */

.section #why {
    background: #fff;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px
}

.why-box {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.why-box img {
    width: 200px;
}

.why-box h3 {
    padding: 10px 20px;
    background-color: var(--blue);
    color: #fff;
    text-align: center;
    border-radius: 50px;
    margin-bottom: 10px;
    width: fit-content;
}

.why-text p {
    padding: 10px 20px;
    background-color: var(--bg-light);
    font-size: 18px;
    border-radius: 40px;
    width: fit-content;
    font-weight: bold;
}

.why-text ul {
    margin: 20px 0 0 40px;
}

.why-text ul li {
    margin-bottom: 10px;
    color: var(--text-light);
}

/* ===== PROBLEM/SOLUTION ===== */

.section#solution {
    background-color: var(--bg-gray);
}

#solution .section-title span {
    color: var(--blue);
}

.problem-box {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.problem-text {
    padding: 10px 30px;
    background-color: var(--white);
    border-radius: 40px;
    margin-bottom: 10px;
    width: fit-content;
    font-size: 20px;
    font-weight: 500;
}

.solution-box {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.solution-text {
    padding: 10px 30px;
    background-color: var(--blue);
    color: #fff;
    border-radius: 40px;
    width: fit-content;
    font-size: 20px;
    font-weight: 500;
}

.solution-swiper {
    padding: 20px 50px 50px;
    position: relative;
}

.solution-first,
.solution-second {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding-bottom: 20px;
}

/* Swiper 버튼 커스텀 */
.solution-swiper .swiper-button-next,
.solution-swiper .swiper-button-prev {
    color: var(--blue);
    top: 50%;
    transform: translateY(-50%);
}

.solution-swiper .swiper-button-next:after,
.solution-swiper .swiper-button-prev:after {
    font-size: 24px;
    font-weight: bold;
}

.solution-swiper .swiper-pagination-bullet-active {
    background: var(--blue);
}

/* 모바일 대응 */
@media (max-width: 768px) {
    .solution-swiper {
        padding: 10px 10px 40px;
    }

    .solution-swiper .swiper-button-next,
    .solution-swiper .swiper-button-prev {
        display: none;
    }
}

.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.ps-box {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.ps-box.solution {
    background: var(--blue);
    color: var(--white);
}

.ps-box h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 16px;
}

.ps-box.solution h3 {
    color: var(--white);
}

.ps-emoji {
    font-size: 40px;
    margin-bottom: 12px;
}

.ps-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ps-list li {
    font-size: 14px;
    padding-left: 20px;
    position: relative;
}

.ps-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 700;
}

.ps-box.solution .ps-list li::before {
    color: rgba(255, 255, 255, 0.8);
}

.ps-cta {
    text-align: center;
    margin-top: 40px;
}

.ps-cta p {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

/* ===== COMPANY PROPOSAL ===== */

.section#proposal {
    background-color: var(--blue);
}

#proposal .section-title {
    color: #fff;
}

.proposal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.proposal-col h3 {
    font-size: 16px;
    font-weight: 800;
    text-align: center;
    color: var(--blue);
    background-color: var(--white);
    padding: 12px 20px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.proposal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    background: var(--white);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 20px;
    padding: 20px;
}

.proposal-sub-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--blue);
    padding: 10px;
    border-radius: 40px;
    text-align: center;
    margin-bottom: 8px;
    margin-top: 12px;
    background-color: var(--bg-gray);
}

.proposal-sub-title:first-child {
    margin-top: 0;
}

.proposal-list {
    list-style: none;
    background-color: var(--bg-light);
    padding: 10px;
    border-radius: 20px;
    min-height: 140px;
}

.proposal-list li {
    font-size: 13px;
    color: var(--text-mid);
    padding: 4px 0;
    margin-left: 30px;
    position: relative;
    list-style: circle
}

.proposal-img {
    display: flex;
    justify-content: center;
    align-items: center;
}

.proposal-img img {
    width: 150px;
    object-fit: contain;
}

/* ===== PRODUCTS ===== */

#products .section-title {
    text-align: start;
    margin-bottom: 10px;
}

#products .product-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.seemore.blue {
    background: transparent;
    border: 1px solid var(--blue);
    color: var(--blue);
    margin: 0 0 0 auto;
    font-size: 16px;
}

.seemore.blue:hover {
    background-color: var(--blue);
    color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    display: block;
    background: #F7F7F7;
    border-radius: var(--radius);
    padding: 32px 20px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: transform 0.2s, box-shadow 0.2s;
}

.animate.visible.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.product-img {
    width: 100px;
    height: 100px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 40px;
}

.product-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.product-card span {
    font-size: 16px;
    color: var(--text-light);
}

/* ===== INSTALLATION CASES ===== */
#install .section-label {
    background-color: #fff;
}

#install .section-title {
    text-align: left;
}

.install-count {
    font-size: 28px;
    font-weight: bold;
    color: var(--blue);
    text-align: center;
    margin-bottom: 8px;
}

.install-count span {
    font-size: 48px;
    color: var(--text-mid);
}

.brand-row {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 12px;
}

.brand-badge {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 100px;
    overflow: hidden;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: 0.2s ease-out;
}

.brand-badge:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.brand-badge.small {
    width: 200px;
    height: 100px;
}

.category-label {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    margin-top: 24px;
}


/* ===== FAQ ===== */


#faq .section-title {
    text-align: left;
}

#faq .section-label {
    background-color: var(--blue);
    color: #fff;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    background-color: var(--blue);
    padding: 40px;
    border-radius: 20px;
    color: #fff;
}

.faq-col h3 {
    font-size: 18px;
    font-weight: 800;
    padding-bottom: 20px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    border-bottom: 3px solid #fff;
}

.faq-col h3 a {
    transition: 0.3s ease-out;
}

.faq-col h3 a:hover {
    transform: rotate(45deg);
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    cursor: pointer;
}

.faq-q {
    font-size: 14px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-a {
    font-size: 13px;
    margin-top: 8px;
    display: none;
    line-height: 1.7;
}

.faq-item.open .faq-a {
    display: block;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-text {
    color: #ffffff90;
    font-size: 12px;
}

/* ===== CTA SECTION ===== */

.cta-section {
    background-color: #222;
    padding: 64px 0;
    text-align: center;
    border-radius: 50px 50px 0 0;
}

.cta-section .section-label {
    display: block;
    width: fit-content;
}

.cta-section h2 {
    color: var(--white);
    font-size: 32px;
    text-align: left;
    margin-bottom: 12px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.cta-section p {
    font-size: 20px;
    text-align: left;
}

.contact-info {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 28px;
    font-size: 20px;
    color: #fff;
}

.contact-info strong {
    border: 2px solid #fff;
    padding: 10px 20px;
    border-radius: 50px;
    margin-right: 10px;
}

.cta-btn {
    display: block;
    width: fit-content;
}

.mobile-br {
    display: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proposal-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {

    .mobile-br {
        display: block;
    }

    /* section common */
    .section {
        padding: 56px 20px;
    }

    .section-title {
        font-size: 26px;
    }

    .section-subtitle {
        font-size: 14px;
    }

    .section-label {
        font-size: 16px;
    }

    .section-text {
        font-size: 16px;
    }

    .btn-outline {
        font-size: 16px;
        padding: 10px 20px;
    }

    .btn-primary {
        font-size: 16px;
        padding: 10px 20px;
    }

    /* hero */
    .hero {
        padding: 56px 20px;
    }

    .hero-badge {
        font-size: 16px;
    }

    .hero h1 {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-logo-area {
        justify-content: center;
    }

    .hero-logo-area img {
        width: 320px;
    }

    /* about */
    .about-intro {
        font-size: 28px;
    }

    .about-sub {
        font-size: 18px;
    }

    .feature-card {
        padding: 10px;
        min-height: 250px;
    }

    .feature-card h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .feature-card p {
        font-size: 12px;
    }

    /* why */
    .why-box {
        flex-direction: column;
    }

    .why-box img {
        width: 150px;
    }

    .why-text p {
        font-size: 16px;
    }

    /* problem & solution */
    .problem-box,
    .solution-box {
        flex-direction: column;
        gap: 20px;
    }

    .problem-text,
    .solution-text {
        font-size: 16px;
    }

    .solution-first,
    .solution-second {
        gap: 20px;
    }

    .problem-box {
        gap: 20px;
    }

    /* proposal */
    .proposal-col h3 {
        margin-bottom: 10px;
    }

    .proposal-col ul li {
        list-style: none;
        margin-left: 5px;
    }

    .proposal-content {
        padding: 16px;
    }

    .proposal-grid {
        gap: 16px;
    }

    /* products */
    #products .product-title {
        flex-direction: column;
        align-items: start;
        margin-bottom: 20px;
    }

    #products .seemore {
        margin: 10px 0 auto 0;
    }

    /* brand row */
    .brand-row {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        padding: 5px;
    }

    .brand-badge {
        padding: 5px;
    }

    .brand-badge.small {
        width: 100%;
    }


    .install-count {
        font-size: 22px;
        background-color: var(--white);
        border-radius: 100px;
    }

    .install-count span {
        font-size: 32px;
    }

    /* cta-section */
    .cta-section {
        padding: 56px 20px
    }

    .cta-section h2 {
        text-align: center;
    }

    .cta-section .section-label {
        margin: 0 auto 10px;
    }

    .cta-section p {
        text-align: center;
    }

    .cta-btn {
        margin: 0 auto;
    }

    .contact-info {
        font-size: 16px;
        gap: 16px;
        padding: 0 20px;
    }

    .contact-info strong {
        padding: 6px 16px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-logo-box {
        padding: 24px 40px;
    }

    .hero-logo-text {
        font-size: 32px;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .why-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .ps-grid {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .faq-grid {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .faq-q {
        display: flex;
        flex-direction: column;
        align-items: start;
    }

}

@media (max-width: 768px) {

    .solution-box img {
        order: 2;
    }

    .solution-text-box {
        order: 1;
        display: flex;
        justify-content: center;
    }

}

@media screen and (max-width:480px) {
    .brand-badge.small {
        max-width: 100px;
    }
}