.about-intro-section {
    position: relative;
    background: #ffffff;
}

.about-intro-section__container {
    position: relative;
}

.about-intro-section__backdrop {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 52%;
    background: rgba(36, 51, 58, 0.1);
    border-top-left-radius: 3rem;
    border-top-right-radius: 3rem;
}

.about-intro-section__layout {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1fr);
    align-items: center;
    gap: 0;
}

.about-intro-card {
    position: relative;
    z-index: 2;
    margin-right: -30%;
    background: #ffffff;
    box-shadow: 0 14px 36px rgba(36, 51, 58, 0.14);
    border-radius: 1rem;
}

.about-intro-card__eyebrow {
    display: inline-block;
    margin-bottom: 18px;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-link-hover);
}

.about-intro-card__title {
    margin: 0;
    font-size: clamp(1.85rem, 3vw, 2.45rem);
    line-height: 1.35;
    font-weight: 700;
    color: var(--color-button-bg);
}

.about-intro-card__text {
    margin: 26px 0 0;
    font-size: 1.05rem;
    line-height: 1.85;
    color: rgba(31, 44, 51, 0.68);
}

.about-intro-media {
    position: relative;
    z-index: 1;
    min-height: 540px;
}

.about-intro-media__image {
    display: block;
    width: 100%;
    height: 100%;
    min-height: inherit;
    object-fit: cover;
}

.about-offerings-section {
    background: #ffffff;
}

.about-offerings-section__intro {
    max-width: 760px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.about-offerings-section__eyebrow {
    display: inline-block;
    margin-bottom: 16px;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-link-hover);
}

.about-offerings-section__title {
    margin: 0;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-button-bg);
}

.about-offerings-section__text {
    margin: 22px auto 0;
    max-width: 680px;
    font-size: 1.05rem;
    line-height: 1.85;
    color: rgba(31, 44, 51, 0.72);
}

.about-offerings-section__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.about-offerings-section__panel {
    padding: clamp(1.5rem, 3vw, 2.25rem);
    background: linear-gradient(180deg, #ffffff 0%, rgba(248, 250, 247, 1) 100%);
    box-shadow: 0 20px 50px rgba(21, 48, 35, 0.08);
}

.about-offerings-section__panel-head {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(17, 85, 63, 0.12);
}

.about-offerings-section__panel-title {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.4;
    font-weight: 700;
    color: var(--color-button-bg);
}

.about-offerings-section__items {
    display: grid;
    gap: 1rem;
}

.about-offerings-section__item {
    padding: 1rem 1rem 1rem 1.1rem;
    background: rgba(255, 255, 255, 0.88);
    border-left: 3px solid rgba(17, 85, 63, 0.18);
}

.about-offerings-section__item-title {
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 700;
    color: var(--color-link);
}

.about-offerings-section__item-text {
    margin: 0.55rem 0 0;
    font-size: 0.98rem;
    line-height: 1.75;
    color: rgba(31, 44, 51, 0.74);
}

.about-offerings-section__promise {
    margin-top: 1.75rem;
    padding: 1.5rem clamp(1.25rem, 3vw, 2rem);
    background: linear-gradient(135deg, rgba(241, 246, 237, 0.95) 0%, #ffffff 100%);
    border-left: 4px solid var(--color-link-hover);
}

.about-offerings-section__promise-label {
    display: inline-block;
    margin-bottom: 0.65rem;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-link-hover);
}

.about-offerings-section__promise-text {
    margin: 0;
    font-size: clamp(1.1rem, 2.2vw, 1.5rem);
    line-height: 1.5;
    font-weight: 700;
    color: var(--color-button-bg);
}

.about-video-section {
    background: #f8faf7;
}

.about-video-section__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 40px;
}

.about-video-section__content {
    max-width: 680px;
}

.about-video-section__eyebrow {
    display: inline-block;
    margin-bottom: 16px;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-link-hover);
}

.about-video-section__title {
    margin: 0;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-button-bg);
}

.about-video-section__text {
    margin: 22px 0 0;
    font-size: 1.05rem;
    line-height: 1.85;
    color: rgba(31, 44, 51, 0.72);
}

.contact-section__media {
    position: relative;
}

.contact-section__video {
    overflow: hidden;
}

.about-video-section__media {
    width: 100%;
}

.about-video-section__video {
    box-shadow: 0 18px 38px rgba(36, 51, 58, 0.14);
    background: #dfe7ea;
}

.our-story-section {
    background: linear-gradient(180deg, #f8faf7 0%, #ffffff 100%);
}

.our-story-section__eyebrow {
    display: inline-block;
    margin-bottom: 16px;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-link-hover);
}

.our-story-section__title {
    margin: 0;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-button-bg);
}

.our-story-section__lead {
    margin: 22px 0 0;
    font-size: 1.18rem;
    line-height: 1.8;
    color: var(--color-text);
}

.our-story-section__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.our-story-section__card {
    height: 100%;
    padding: clamp(2rem, 4vw, 3rem);
    background: #ffffff;
    box-shadow: 0 20px 50px rgba(21, 48, 35, 0.08);
}

.our-story-section__card--hero,
.our-story-section__card--closing {
    grid-column: 1 / -1;
}

.our-story-section__card--hero {
    background: linear-gradient(135deg, rgba(241, 246, 237, 0.95) 0%, #ffffff 100%);
}

.our-story-section__card--middle {
    min-height: 100%;
}

.our-story-section__card--closing {
    border-left: 4px solid var(--color-link-hover);
}

.our-story-section__card-title {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-link-hover);
}

.our-story-section__text {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.9;
    color: rgba(31, 44, 51, 0.76);
}

.our-story-section__text + .our-story-section__text {
    margin-top: 1.2rem;
}

.our-story-section__closing {
    margin-top: 1.8rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(17, 85, 63, 0.12);
}

.our-story-section__closing-text {
    margin: 0;
    font-size: clamp(1.25rem, 2.2vw, 1.6rem);
    line-height: 1.5;
    font-weight: 700;
    color: var(--color-link);
}

.company-advantages-section {
    background: #ffffff;
}

.company-advantages__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.95fr);
    align-items: stretch;
    gap: 32px;
}

.company-advantages__intro {
    padding: 28px 12px 40px 0;
    background: #ffffff;
}

.company-advantages__title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
    font-weight: 700;
    color: var(--color-button-bg);
}

.company-advantages__text {
    margin: 22px 0 0;
    font-size: 1.05rem;
    line-height: 1.85;
    color: rgba(31, 44, 51, 0.72);
}

.company-advantages__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    gap: 18px;
    padding: 0;
    background: transparent;
}

.company-advantages__stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: 100%;
    min-height: 198px;
    padding: 30px 22px 26px;
    text-align: center;
    background: linear-gradient(180deg, #ffffff 0%, rgba(248, 250, 247, 1) 100%);
    box-shadow: 0 6px 6px rgba(36, 51, 58, 0.08);
}

.company-advantages__stat-card:nth-child(3n + 1) {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(248, 250, 247, 1) 100%);
}

.company-advantages__stat-card:nth-child(3n + 2) {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(243, 247, 239, 1) 100%);
}

.company-advantages__stat-card:nth-child(3n) {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(240, 245, 247, 1) 100%);
}

.company-advantages__stat-value {
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
    margin: 0;
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    line-height: 1;
    font-weight: 800;
    color: var(--color-button-bg);
}

.company-advantages__stat-value span {
    font-size: 0.56em;
}

.company-advantages__stat-label {
    max-width: 210px;
    margin: 20px 0 0;
    font-size: 1.02rem;
    line-height: 1.55;
    color: var(--color-text);
}

.history-section {
    background: linear-gradient(180deg, #ffffff 0%, rgba(241, 246, 237, 0.88) 100%);
}

.history-section__header {
    max-width: 640px;
    margin: 0 auto 2rem;
    text-align: center;
}

.history-section__title {
    margin: 0;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-button-bg);
}

.history-section__timeline-wrap {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
}

.history-section__viewport {
    position: relative;
    min-width: 0;
}

.history-section__arrow {
    width: 3rem;
    height: 3rem;
    border: 0;
    background: var(--color-button-bg);
    color: var(--color-button-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.history-section__arrow:hover,
.history-section__arrow:focus-visible {
    background: var(--color-button-bg-hover);
    color: var(--color-button-text-hover);
    transform: translateY(-2px);
}

.history-section__timeline {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(120px, 1fr);
    align-items: start;
    gap: 1rem;
    padding: 1.5rem 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.history-section__timeline::-webkit-scrollbar {
    display: none;
}

.history-section__line {
    position: absolute;
    top: 2.1rem;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(17, 85, 63, 0.18);
}

.history-section__item {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    min-height: 8.5rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-text);
    text-align: center;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.history-section__item:hover,
.history-section__item:focus-visible {
    background: transparent;
    color: var(--color-link-hover);
    transform: translateY(-2px);
}

.history-section__item.is-active {
    color: var(--color-link-hover);
}

.history-section__dot {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid rgba(17, 85, 63, 0.35);
    box-shadow: 0 0 0 8px rgba(17, 85, 63, 0.08);
    transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.history-section__item.is-active .history-section__dot {
    background: var(--color-link-hover);
    border-color: var(--color-link-hover);
    box-shadow: 0 0 0 10px rgba(17, 85, 63, 0.14);
    transform: scale(1.08);
}

.history-section__year {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.history-section__phase {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(48, 57, 43, 0.78);
}

.history-section__item.is-active .history-section__phase {
    color: var(--color-text);
}

.history-section__detail-wrap {
    position: relative;
    margin-top: 2rem;
    min-height: 9rem;
}

.history-section__detail {
    display: none;
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem clamp(1.25rem, 3vw, 2.5rem);
    background: #ffffff;
    border-left: 4px solid var(--color-button-bg);
    box-shadow: 0 24px 60px rgba(21, 48, 35, 0.08);
}

.history-section__detail.is-active {
    display: block;
}

.history-section__detail-text {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--color-text);
}

.about-highlight-section {
    background: #ffffff;
}

.about-highlight-section__panel {
    position: relative;
    overflow: hidden;
    border-radius: 0 0 0 4rem;
    min-height: 540px;
    box-shadow: 0 20px 50px rgba(21, 48, 35, 0.1);
}

.about-highlight-section__image {
    display: block;
    width: 100%;
    min-height: 540px;
    height: 100%;
    object-fit: cover;
}

.about-highlight-card {
    position: absolute;
    top: 0;
    left: clamp(1.25rem, 4vw, 4rem);
    z-index: 2;
    max-width: min(480px, 42%);
    padding: clamp(2rem, 4vw, 3rem);
    background: var(--color-link-hover);
    color: #ffffff;
    border-radius: 0 0 2.5rem 2.5rem;
}

.about-highlight-card__title {
    margin: 0;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 0.96;
    font-weight: 800;
    color: #ffffff;
}

.about-highlight-card__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    margin-top: 2rem;
    padding: 0.95rem 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.88);
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.about-highlight-card__action:hover,
.about-highlight-card__action:focus-visible {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    border-color: #ffffff;
}

@media (max-width: 991.98px) {
    .about-intro-section {
        padding: 60px 0 80px;
    }

    .about-intro-section__layout {
        grid-template-columns: 1fr;
        gap: var(--gap);
    }

    .about-intro-section__backdrop {
        width: calc(100% - 24px);
        height: 44%;
    }

    .about-intro-card {
        margin-right: 0;
        padding: 36px 28px;
    }

    .about-intro-media {
        min-height: 420px;
    }

    .about-video-section__layout {
        grid-template-columns: 1fr;
        gap: var(--gap);
    }

    .about-offerings-section__grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .about-video-section__content {
        max-width: none;
    }

    .our-story-section__grid {
        gap: 16px;
    }

    .company-advantages-section {
        padding-bottom: 80px;
    }

    .company-advantages__layout {
        grid-template-columns: 1fr;
        gap: var(--gap);
    }

    .company-advantages__intro {
        padding-right: 0;
        padding-bottom: 0;
    }

    .company-advantages__stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
        padding: 0;
        background: transparent;
    }

    .history-section__timeline {
        grid-auto-columns: minmax(140px, 180px);
    }

    .about-highlight-section__panel {
        min-height: 480px;
    }

    .about-highlight-section__image {
        min-height: 480px;
    }

    .about-highlight-card {
        max-width: min(460px, 56%);
    }
}

@media (max-width: 767.98px) {
    .about-intro-section {
        padding: 48px 0 64px;
    }

    .about-intro-section__backdrop {
        width: calc(100% - 12px);
        height: 36%;
    }

    .about-intro-card {
        padding: 28px 20px;
    }

    .about-intro-card__title {
        font-size: 1.55rem;
        line-height: 1.45;
    }

    .about-intro-card__text {
        margin-top: 18px;
        font-size: 0.98rem;
        line-height: 1.72;
    }

    .about-intro-media {
        min-height: 300px;
    }

    .about-video-section__title {
        font-size: 1.75rem;
    }

    .about-video-section__text {
        margin-top: 18px;
        font-size: 0.98rem;
        line-height: 1.72;
    }

    .about-offerings-section__title {
        font-size: 1.75rem;
    }

    .about-offerings-section__text {
        margin-top: 18px;
        font-size: 0.98rem;
        line-height: 1.72;
    }

    .about-offerings-section__panel {
        padding: 1.25rem;
    }

    .about-offerings-section__item {
        padding: 0.9rem 0.9rem 0.9rem 1rem;
    }

    .about-offerings-section__promise {
        margin-top: 1.25rem;
        padding: 1.2rem 1rem;
    }

    .our-story-section__title {
        font-size: 1.75rem;
    }

    .our-story-section__lead {
        margin-top: 18px;
        font-size: 1rem;
        line-height: 1.72;
    }

    .our-story-section__grid {
        grid-template-columns: 1fr;
    }

    .our-story-section__card {
        padding: 1.5rem 1.25rem;
    }

    .our-story-section__card-title {
        font-size: 0.9rem;
        margin-bottom: 0.85rem;
    }

    .our-story-section__text {
        font-size: 0.98rem;
        line-height: 1.72;
    }

    .company-advantages-section {
        padding-bottom: 64px;
    }

    .company-advantages__intro {
        padding: 24px 0 8px;
    }

    .company-advantages__title {
        font-size: 1.85rem;
    }

    .company-advantages__text {
        margin-top: 18px;
        font-size: 0.98rem;
        line-height: 1.72;
    }

    .company-advantages__stats {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .company-advantages__stat-card {
        min-height: 170px;
        padding: 24px 18px;
    }

    .company-advantages__stat-label {
        font-size: 0.95rem;
    }

    .history-section__timeline-wrap {
        grid-template-columns: 1fr;
    }

    .history-section__arrow {
        justify-self: center;
    }

    .history-section__timeline-wrap [data-history-prev] {
        order: 2;
    }

    .history-section__timeline {
        order: 1;
        padding-bottom: 0.75rem;
    }

    .history-section__timeline-wrap [data-history-next] {
        order: 3;
        margin-top: -0.25rem;
    }

    .history-section__detail {
        padding: 1.5rem 1.25rem;
    }

    .about-highlight-section__panel {
        min-height: auto;
        border-radius: 0 0 0 2.5rem;
    }

    .about-highlight-section__image {
        min-height: 360px;
    }

    .about-highlight-card {
        position: relative;
        left: 0;
        max-width: 100%;
        border-radius: 0 0 2rem 2rem;
    }

    .about-highlight-card__title {
        font-size: 1.9rem;
    }

    .about-highlight-card__action {
        min-width: 0;
        width: 100%;
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .company-advantages__intro {
        padding-right: 24px;
        padding-left: 24px;
    }

    .company-advantages__stat-card {
        padding-right: 16px;
        padding-left: 16px;
    }
}