@charset "UTF-8";
/* CSS Document - 東北ビジョン2030 特設ページ */

body.tv_page {
    background-color: #f5f5f5;
}

/* Header clearance on this page */
header#base_header {
    position: relative;
    z-index: 100;
    min-height: 92px;
}

/* Hero */
.tv_hero {
    --tv-header-h: 92px;
    position: relative;
    z-index: 1;
    box-sizing: border-box;
    min-height: calc(100vh - var(--tv-header-h));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.tv_hero_bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.tv_hero_bg_anim {
    position: absolute;
    inset: -5%;
    width: 110%;
    height: 110%;
    background-image: url(../img/tohoku-vision2030/hero-bg.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: tv_hero_bg_zoom 14s ease-in-out infinite;
}
@keyframes tv_hero_bg_zoom {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
}
.tv_hero_bg_overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 22, 40, 0.55);
    z-index: 1;
}
.tv_hero_inner {
    position: relative;
    z-index: 2;
    max-width: 927px;
    width: 100%;
    box-sizing: border-box;
    padding: 40px 30px;
    text-align: center;
    color: #fff;
    font-family: 'Noto Sans JP', sans-serif;
}
.tv_hero_content {
    width: 100%;
}

/* Logo area */
.tv_hero_logo_area {
    position: relative;
    width: 100%;
    max-width: 720px;
    height: 180px;
    margin: 0 auto;
}
.tv_hero_logo {
    position: absolute;
    left: 50%;
    top: 50%;
    transition:
        opacity 1s cubic-bezier(0.25, 0.1, 0.25, 1),
        transform 1s cubic-bezier(0.25, 0.1, 0.25, 1);
    will-change: opacity, transform;
}
.tv_hero_logo img {
    display: block;
    height: auto;
    margin: 0 auto;
}
.tv_hero_logo_old {
    z-index: 2;
    opacity: 1;
    transform: translate(-50%, -50%);
}
.tv_hero_logo_old img {
    width: 100%;
    max-width: 640px;
    filter: brightness(0) invert(1);
}
.tv_hero_logo_new {
    z-index: 1;
    opacity: 0;
    transform: translate(-50%, calc(-50% + 48px));
}
.tv_hero_logo_new img {
    width: 100%;
    max-width: 640px;
    filter: brightness(0) invert(1);
}
.tv_hero[data-phase="2"] .tv_hero_logo_old,
.tv_hero[data-phase="3"] .tv_hero_logo_old {
    opacity: 0;
    transform: translate(-50%, calc(-50% - 48px));
}
.tv_hero[data-phase="2"] .tv_hero_logo_new,
.tv_hero[data-phase="3"] .tv_hero_logo_new {
    opacity: 1;
    transform: translate(-50%, -50%);
}

/* Text reveal */
.tv_hero_text {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    width: 100%;
    transition:
        max-height 0.8s cubic-bezier(0.25, 0.1, 0.25, 1),
        opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.tv_hero[data-phase="3"] .tv_hero_text {
    max-height: 800px;
    opacity: 1;
    margin-top: 16px;
}
.tv_hero_text_item {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.tv_hero[data-phase="3"] .tv_hero_text_item:nth-child(1) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
}
.tv_hero[data-phase="3"] .tv_hero_text_item:nth-child(2) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.35s;
}
.tv_hero[data-phase="3"] .tv_hero_text_item:nth-child(3) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}
.tv_hero[data-phase="3"] .tv_hero_text_item:nth-child(4) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.85s;
}

.tv_hero_date {
    font-size: 28px;
    letter-spacing: 4px;
    margin-bottom: 40px;
    font-weight: 500;
}
.tv_hero_namechange {
    font-size: 20px;
    line-height: 1.8;
    letter-spacing: 1.5px;
    margin-bottom: 60px;
}
.tv_hero_catch {
    font-size: 22px;
    line-height: 2;
    letter-spacing: 1px;
    margin-bottom: 24px;
    color: #fff;
    background-color: #E22E7F;
    padding: 10px 20px;
    border-radius: 3px;
}
.tv_hero_text_body {
    font-size: 16px;
    line-height: 2.2;
    letter-spacing: 0.93px;
}
.tv_hero_text_body strong {
    font-size: inherit;
    font-weight: 700;
}

.tv_breadcrumbs {
    max-width: 927px;
    margin: 0 auto;
    padding: 20px 30px 0;
}

.tv_subhead {
    background-color: #f5f5f5;
}

.tv_opening_video_wrap {
    max-width: 927px;
    box-sizing: border-box;
    padding: 40px 30px 0;
    margin: 0 auto;
}

.tv_opening_video video {
    width: 100%;
    height: auto;
    display: block;
}

/* Overview */
.tv_overview {
    padding: 60px 0 80px;
    background-color: #f5f5f5;
}
.tv_overview .container {
    max-width: 927px;
    box-sizing: border-box;
    padding: 0 30px;
}
.tv_overview_title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 32px;
    font-weight: 500;
    color: #2419ac;
    text-align: center;
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.tv_overview_lead {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 18px;
    color: #646F7B;
    text-align: center;
    letter-spacing: 1px;
    margin-bottom: 48px;
}
.tv_pillars {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.tv_pillar {
    background: #fff;
    border-radius: 6px;
    padding: 28px 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.tv_pillar_head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 3px solid;
}
.tv_pillar_3 .tv_pillar_head { border-color: #E22E7F; }
.tv_pillar_1 .tv_pillar_head { border-color: #2419ac; }
.tv_pillar_2 .tv_pillar_head { border-color: #50CDEB; }
.tv_pillar_num {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px;
    font-weight: 500;
    color: #646F7B;
    flex-shrink: 0;
}
.tv_pillar_head h3 {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 22px;
    font-weight: 500;
    color: #000;
    letter-spacing: 1px;
    margin: 0;
}
.tv_pillar p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    line-height: 2.2;
    letter-spacing: 0.93px;
    color: #000;
    text-align: justify;
    margin-bottom: 16px;
}
.tv_pillar_link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    color: #2419ac;
    text-decoration: none;
    transition: opacity 0.3s;
}
.tv_pillar_link:hover {
    opacity: 0.7;
}
.tv_pillar_link i {
    color: #E22E7F;
}

/* Detail sections */
.tv_detail {
    padding: 80px 0;
}
.tv_detail:nth-child(even) {
    background-color: #f9f9f9;
}
.tv_detail .container {
    max-width: 1000px;
    box-sizing: border-box;
    padding: 0 30px;
}
.tv_detail_head {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
    padding: 20px 24px;
    border-radius: 6px;
    color: #fff;
}
.tv_detail_head_1 { background-color: #2419ac; }
.tv_detail_head_2 { background-color: #50CDEB; }
.tv_detail_head_3 { background-color: #E22E7F; }
.tv_detail_num {
    font-family: 'Noto Serif JP', serif;
    font-size: 36px;
    font-weight: 500;
    line-height: 1;
    flex-shrink: 0;
}
.tv_detail_head h2 {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 24px;
    font-weight: 500;
    letter-spacing: 1.5px;
    margin: 0;
    display: inline;
}
.tv_detail_head > div > p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    margin: 4px 0 0;
    display: inline;
}
.tv_detail_lead {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    color: #646F7B;
    letter-spacing: 0.93px;
    margin-bottom: 16px;
}
.tv_detail_summary {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    line-height: 2.2;
    letter-spacing: 0.93px;
    color: #000;
    text-align: justify;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e0e0e0;
}

/* Chart grid (主な事業 / 取組みのポイント / KPI) */
.tv_chart {
    margin-top: 8px;
}
.tv_chart_head {
    display: grid;
    grid-template-columns: 22% 48% 30%;
    gap: 12px;
    margin-bottom: 12px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: #2419ac;
    text-align: center;
    letter-spacing: 0.5px;
    line-height: 1.5;
}
.tv_chart_grid {
    display: grid;
    grid-template-columns: 22% 48% 30%;
    gap: 12px;
    align-items: stretch;
}
.tv_chart_grid_3 {
    grid-template-rows: auto auto auto;
}
.tv_chart_grid_3 .tv_chart_kpi {
    grid-column: 3;
    grid-row: 1 / 4;
}
.tv_chart_grid_1 {
    grid-template-rows: auto;
}
.tv_chart_grid_1 .tv_chart_kpi {
    grid-column: 3;
    grid-row: 1;
}
.tv_chart_grid_2 {
    grid-template-rows: auto auto;
}
.tv_chart_grid_2 .tv_chart_kpi {
    grid-column: 3;
    grid-row: 1 / 3;
}
.tv_chart_cell {
    background-color: #e8ecf5;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(36, 25, 172, 0.08);
    box-sizing: border-box;
}
.tv_chart_business {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 12px;
    min-height: 90px;
}
.tv_chart_business span {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #2419ac;
    text-align: center;
    letter-spacing: 0.5px;
    line-height: 1.5;
}
.tv_chart_points {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 18px 20px;
    gap: 12px;
}
.tv_chart_points p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    line-height: 1.9;
    letter-spacing: 0.5px;
    color: #2419ac;
    text-align: left;
    margin: 0;
}
.tv_chart_points strong {
    font-weight: 700;
}
.tv_chart_arrow {
    color: #2419ac;
    font-weight: 700;
    margin-right: 4px;
}
.tv_chart_kpi {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    gap: 20px;
    text-align: center;
}
.tv_chart_kpi p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: #2419ac;
    margin: 0;
}
.tv_chart_kpi strong {
    font-weight: 700;
    font-size: 16px;
}

@media screen and (max-width: 790px) {
    .tv_hero {
        --tv-header-h: 70px;
    }
    header#base_header {
        min-height: 70px;
    }
    .tv_hero_inner {
        padding: 30px 20px;
    }
    .tv_hero_logo_area {
        height: 120px;
        max-width: 100%;
    }
    .tv_hero_logo_old img {
        max-width: 100%;
    }
    .tv_hero_logo_new img {
        max-width: 280px;
    }
    .tv_hero_date {
        font-size: 22px;
        margin-bottom: 24px;
    }
    .tv_hero_namechange {
        font-size: 16px;
        margin-bottom: 40px;
    }
    .tv_hero_catch {
        font-size: 15px;
    }
    .tv_hero_text_body {
        font-size: 14px;
        text-align: left;
    }
    .tv_breadcrumbs {
        padding: 20px 20px 0;
    }
    .tv_opening_video_wrap {
        padding: 30px 20px 0;
    }
    .tv_overview {
        padding: 40px 0 50px;
    }
    .tv_overview .container,
    .tv_detail .container {
        padding: 0 20px;
    }
    .tv_overview_title {
        font-size: 24px;
    }
    .tv_overview_lead {
        font-size: 15px;
        margin-bottom: 32px;
    }
    .tv_pillar {
        padding: 20px;
    }
    .tv_pillar_head h3 {
        font-size: 18px;
    }
    .tv_detail {
        padding: 50px 0;
    }
    .tv_detail_head {
        flex-direction: column;
        gap: 8px;
        padding: 16px 20px;
    }
    .tv_detail_num {
        font-size: 28px;
    }
    .tv_detail_head h2 {
        font-size: 20px;
    }
    .tv_chart_head {
        display: none;
    }
    .tv_chart_grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .tv_chart_grid_3 .tv_chart_kpi,
    .tv_chart_grid_1 .tv_chart_kpi,
    .tv_chart_grid_2 .tv_chart_kpi {
        grid-column: 1;
        grid-row: auto;
    }
    .tv_chart_business {
        min-height: auto;
        padding: 14px 16px;
    }
    .tv_chart_business span {
        font-size: 16px;
    }
    .tv_chart_points {
        padding: 14px 16px;
    }
    .tv_chart_points p {
        font-size: 12px;
    }
    .tv_chart_kpi {
        padding: 18px 16px;
        gap: 14px;
    }
    .tv_chart_kpi strong {
        font-size: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tv_hero_bg_anim {
        animation: none;
    }
    .tv_hero_logo,
    .tv_hero_text,
    .tv_hero_text_item {
        transition: none;
    }
    .tv_hero[data-phase="1"] .tv_hero_logo_old {
        display: none;
    }
    .tv_hero .tv_hero_logo_new {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
    .tv_hero .tv_hero_text {
        max-height: none;
        opacity: 1;
        overflow: visible;
    }
    .tv_hero .tv_hero_text_item {
        opacity: 1;
        transform: none;
    }
}