:root {
    --culture-blue: #00378b;
    --culture-blue-deep: #02265d;
    --culture-blue-soft: #edf4ff;
    --culture-green: #00aa1a;
    --culture-text: #364153;
    --culture-text-soft: #4a5565;
    --culture-line: #dbe6f3;
    --culture-card-line: #edf2f7;
    --culture-bg: #f9fbfe;
    --culture-shadow: 0 20px 40px rgba(0, 55, 139, 0.08);
    --culture-radius-lg: 24px;
    --culture-radius-md: 16px;
    --culture-radius-sm: 14px;
}

html {
    scroll-behavior: smooth;
}

body.gh-page--culture-about {
    margin: 0;
    background: #ffffff;
    color: var(--culture-text);
}

.culture-about {
    overflow: clip;
}

.culture-about__shell {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
}

.culture-about__section {
    padding: 80px 0;
}

.culture-about__section--panel,
.culture-about__section--map {
    background: linear-gradient(180deg, #f9fbfe 0%, #f4f8ff 100%);
}

.culture-about__hero {
    position: relative;
    background:
        radial-gradient(circle at 18% 18%, rgba(0, 55, 139, 0.06), transparent 28%),
        radial-gradient(circle at 82% 20%, rgba(0, 170, 26, 0.06), transparent 24%),
        linear-gradient(180deg, #f9fbfe 0%, #eef4ff 100%);
    border-bottom: 1px solid rgba(0, 55, 139, 0.06);
}

.culture-about__hero::before,
.culture-about__hero::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.culture-about__hero::before {
    width: 420px;
    height: 420px;
    right: -120px;
    top: -140px;
    background: radial-gradient(circle, rgba(0, 55, 139, 0.1) 0%, rgba(0, 55, 139, 0) 68%);
}

.culture-about__hero::after {
    width: 320px;
    height: 320px;
    left: -120px;
    bottom: -120px;
    background: radial-gradient(circle, rgba(0, 170, 26, 0.08) 0%, rgba(0, 170, 26, 0) 70%);
}

.culture-about__hero-inner {
    position: relative;
    padding: 128px 0 104px;
    text-align: center;
}

.culture-about__hero-title,
.culture-about__section-title {
    margin: 0;
    color: var(--culture-blue);
    font-size: 36px;
    line-height: 1.08;
    font-weight: 600;
    letter-spacing: -0.04em;
}

.culture-about__hero-subtitle {
    max-width: 760px;
    margin: 20px auto 0;
    color: var(--culture-text-soft);
    font-size: 20px;
    line-height: 1.6;
}

.culture-about__section-head {
    margin-bottom: 48px;
}

.culture-about__section-head--center {
    text-align: center;
}

.culture-about__intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(460px, 576px);
    gap: 48px;
    align-items: center;
}

.culture-about__paragraph {
    margin: 20px 0 0;
    color: var(--culture-text);
    font-size: 18px;
    line-height: 1.72;
}

.culture-about__intro-media {
    margin: 0;
    overflow: hidden;
    border-radius: var(--culture-radius-md);
    box-shadow: var(--culture-shadow);
    min-height: 432px;
}

.culture-about__intro-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.culture-about__service-grid,
.culture-about__advantage-grid,
.culture-about__location-grid {
    display: grid;
    gap: 24px;
}

.culture-about__service-grid,
.culture-about__advantage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.culture-about__service-card,
.culture-about__advantage-card,
.culture-about__location-card,
.culture-about__cta {
    background: #ffffff;
    border: 1px solid var(--culture-card-line);
    border-radius: var(--culture-radius-sm);
    box-sizing: border-box;
}

.culture-about__service-card {
    padding: 32px 28px 36px;
    text-align: center;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.culture-about__service-card:hover,
.culture-about__advantage-card:hover,
.culture-about__location-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 55, 139, 0.08);
}

.culture-about__service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    border-radius: 999px;
    background: var(--culture-blue);
    box-shadow: 0 12px 24px rgba(0, 55, 139, 0.18);
}

.culture-about__service-icon img {
    width: 40px;
    height: 40px;
}

.culture-about__service-card h3,
.culture-about__advantage-card h3,
.culture-about__location-head h3 {
    margin: 0;
    color: var(--culture-blue);
    font-size: 24px;
    line-height: 1.35;
    font-weight: 600;
}

.culture-about__service-card p,
.culture-about__advantage-card p,
.culture-about__location-region,
.culture-about__contact-row {
    margin: 16px 0 0;
    color: var(--culture-text-soft);
    font-size: 18px;
    line-height: 1.65;
}

.culture-about__advantage-card {
    padding: 32px;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.culture-about__advantage-card:hover {
    border-color: rgba(0, 55, 139, 0.24);
}

.culture-about__map-card {
    padding: 0;
    margin-bottom: 32px;
    overflow: hidden;
    border-radius: var(--culture-radius-sm);
    background: #ffffff;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.04);
}

.culture-about__map-visual {
    position: relative;
    height: 400px;
    background:
        radial-gradient(circle at 20% 24%, rgba(0, 55, 139, 0.035), transparent 18%),
        radial-gradient(circle at 82% 74%, rgba(0, 170, 26, 0.04), transparent 20%),
        linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.culture-about__map-line {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.culture-about__map-dot {
    position: absolute;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.culture-about__map-dot::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 100%;
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, #00aa1a 0%, #0076c7 100%);
    border: 3px solid #ffffff;
    box-shadow: 0 12px 24px rgba(0, 118, 199, 0.18);
    transform: translate(-50%, -35%);
}

.culture-about__map-dot-badge {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(0, 118, 199, 0.18);
    box-shadow: 0 16px 32px rgba(7, 17, 38, 0.08);
    color: var(--culture-blue);
    font-size: 14px;
    line-height: 1;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.culture-about__map-dot--1 { left: 28.33%; top: 47.5%; }
.culture-about__map-dot--2 { left: 36.67%; top: 30%; }
.culture-about__map-dot--3 { left: 45%; top: 47.5%; }
.culture-about__map-dot--4 { left: 53.33%; top: 40%; }
.culture-about__map-dot--5 { left: 61.67%; top: 47.5%; }
.culture-about__map-dot--6 { left: 70%; top: 37.5%; }
.culture-about__map-dot--7 { left: 74.17%; top: 47.5%; }

.culture-about__map-highlight {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -24%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.culture-about__map-highlight img {
    width: 64px;
    height: 64px;
}

.culture-about__map-highlight p {
    margin: 0;
    color: var(--culture-text);
    font-size: 24px;
    line-height: 1.35;
    font-weight: 500;
    text-align: center;
}

.culture-about__location-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.culture-about__location-card {
    padding: 32px;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.culture-about__location-card:hover {
    border-color: rgba(0, 170, 26, 0.28);
}

.culture-about__location-head {
    display: flex;
    align-items: center;
    gap: 16px;
}

.culture-about__location-head img {
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
}

.culture-about__location-region {
    margin: 16px 0 20px 64px;
}

.culture-about__contact-row {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: color 0.24s ease, transform 0.24s ease;
}

.culture-about__contact-row img {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}

.culture-about__contact-row:hover,
.culture-about__contact-row:focus-visible {
    color: var(--culture-blue);
    transform: translateX(2px);
}

.culture-about__cta {
    padding: 48px;
    background:
        radial-gradient(circle at right top, rgba(0, 55, 139, 0.06), transparent 30%),
        linear-gradient(180deg, #f9fbfe 0%, #f4f8ff 100%);
}

.culture-about__cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 32px;
}

.culture-about__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 64px;
    padding: 0 32px;
    border: 2px solid var(--culture-blue);
    border-radius: 10px;
    color: var(--culture-blue);
    background: transparent;
    font-size: 18px;
    line-height: 1;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.24s ease, color 0.24s ease, transform 0.24s ease, box-shadow 0.24s ease;
}

.culture-about__button:hover,
.culture-about__button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(0, 55, 139, 0.12);
}

.culture-about__button--primary {
    color: #ffffff;
    background: var(--culture-blue);
}

@media (min-width: 968px) and (max-width: 1920px) {
    .culture-about__shell {
        width: min(1200px, calc(100% - 72px));
    }

    .culture-about__section {
        padding: 80px 0;
    }

    .culture-about__hero {
        min-height: 0;
        height: auto;
        aspect-ratio: 1920 / 675;
        box-sizing: border-box;
    }

    .culture-about__hero-inner {
        min-height: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        padding-top: 128px;
        padding-bottom: 104px;
    }

    .culture-about__intro-grid {
        grid-template-columns: minmax(0, 1fr) minmax(460px, 576px);
        gap: 48px;
    }

    .culture-about__service-grid,
    .culture-about__advantage-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .culture-about__location-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

[data-culture-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-culture-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 750px) and (max-width: 968px) {
    .culture-about__shell {
        width: min(1200px, calc(100% - 48px));
    }

    .culture-about__section {
        padding: 72px 0;
    }

    .culture-about__hero-inner {
        padding: 108px 0 84px;
    }

    .culture-about__hero-title,
    .culture-about__section-title {
        font-size: 34px;
        line-height: 1.12;
    }

    .culture-about__hero-subtitle,
    .culture-about__paragraph,
    .culture-about__service-card p,
    .culture-about__advantage-card p,
    .culture-about__location-region,
    .culture-about__contact-row {
        font-size: 17px;
    }

    .culture-about__intro-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .culture-about__service-grid,
    .culture-about__advantage-grid,
    .culture-about__location-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .culture-about__intro-media {
        min-height: 360px;
        order: -1;
    }

    .culture-about__map-visual {
        height: 320px;
    }

    .culture-about__map-dot-badge {
        min-width: 64px;
        min-height: 34px;
        padding: 0 12px;
        font-size: 13px;
    }

    .culture-about__map-highlight p {
        font-size: 20px;
    }

    .culture-about__cta {
        padding: 40px 32px;
    }

    .culture-about__button {
        min-height: 58px;
        padding: 0 24px;
        font-size: 16px;
    }
}

@media (max-width: 750px) {
    .culture-about__shell {
        width: calc(100% - 32px);
    }

    .culture-about__section {
        padding: 56px 0;
    }

    .culture-about__hero-inner {
        padding: 88px 0 68px;
    }

    .culture-about__hero-title,
    .culture-about__section-title {
        font-size: 32px;
        line-height: 1.15;
    }

    .culture-about__hero-subtitle,
    .culture-about__paragraph,
    .culture-about__service-card p,
    .culture-about__advantage-card p,
    .culture-about__location-region,
    .culture-about__contact-row {
        font-size: 16px;
        line-height: 1.7;
    }

    .culture-about__service-card,
    .culture-about__advantage-card,
    .culture-about__location-card {
        padding: 24px 20px;
    }

    .culture-about__service-card h3,
    .culture-about__advantage-card h3,
    .culture-about__location-head h3,
    .culture-about__map-highlight p {
        font-size: 22px;
        line-height: 1.4;
    }

    .culture-about__intro-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .culture-about__service-grid,
    .culture-about__advantage-grid,
    .culture-about__location-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .culture-about__intro-media {
        min-height: 260px;
        order: -1;
    }

    .culture-about__map-visual {
        height: 260px;
    }

    .culture-about__map-dot-badge {
        min-width: 52px;
        min-height: 28px;
        padding: 0 10px;
        font-size: 12px;
    }

    .culture-about__map-dot::before {
        width: 12px;
        height: 12px;
    }

    .culture-about__map-highlight {
        width: calc(100% - 32px);
    }

    .culture-about__map-highlight img {
        width: 56px;
        height: 56px;
    }

    .culture-about__location-head {
        gap: 12px;
    }

    .culture-about__location-head img {
        width: 40px;
        height: 40px;
    }

    .culture-about__location-region {
        margin-left: 0;
    }

    .culture-about__cta {
        padding: 28px 20px;
    }

    .culture-about__cta-actions {
        flex-direction: column;
    }

    .culture-about__button {
        width: 100%;
        min-height: 56px;
        padding: 0 20px;
        font-size: 16px;
    }
}