:root {
    --green: #1EBA8A;
    --green-d: #159A70;
    --green-soft: #EAF8F2;
    --green-line: #CDEBDF;
    --coral: #E5868F;
    --ink: #2B2B2B;
    --sub: #6E6E6E;
    --mut: #9A9A9A;
    --bg: #FFFFFF;
    --soft: #F5F5F5;
    --line: #E6E6E6;
    --foot: #1B1B1B;
    --wrap: 1120px;
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: "Noto Sans JP", -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    font-weight: 400;
    line-height: 1.95;
    letter-spacing: .02em;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none
}

img {
    max-width: 100%;
    display: block
}

.wrap {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 28px
}

.en {
    font-family: "Jost", sans-serif;
    font-weight: 300;
    letter-spacing: .14em
}

/* ---------- header ---------- */
.hd {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: .35s;
}

.hd-in {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 30px;
    display: flex;
    align-items: center;
    gap: 34px
}

.logo {
    font-family: "Jost", sans-serif;
    font-weight: 600;
    font-size: 26px;
    letter-spacing: .04em;
    color: #fff;
    display: flex;
    align-items: center
}

.logo i {
    display: inline-block;
    width: 0;
    height: 22px;
    border-left: 3px solid var(--green);
    transform: skewX(-18deg);
    margin-left: 3px
}



.hd-ic {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 16px
}

.hd-ic a {
    color: #fff;
    opacity: .92;
    display: flex
}

.hd-ic .mail {
    margin-left: 6px;
    width: 54px;
    height: 54px;
    margin-top: -18px;
    margin-bottom: -18px;
    background: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0
}

.hd.solid {
    background: #fff;
    box-shadow: 0 2px 18px rgba(0, 0, 0, .06)
}

.hd.solid .logo {
    color: var(--ink)
}

.hd.solid .gnav,
.hd.solid .hd-ic a {
    color: var(--ink)
}

.hd.solid .gnav a.cur {
    color: var(--green)
}

.menu-btn {
    display: none
}

/* ---------- hero ---------- */
.hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    background:
        radial-gradient(120% 140% at 75% 0%, rgba(0, 0, 0, .15), rgba(0, 0, 0, .55)),
        linear-gradient(120deg, #6c5235, #8a6c46 38%, #b89968 70%, #9d7f54);
    overflow: hidden
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0 2px, transparent 2px 26px);
    mix-blend-mode: overlay;
    opacity: .4
}

.hero-c {
    position: relative;
    z-index: 2;
    color: #fff;
    padding: 120px 0 56px
}

.hero-c .ey {
    font-size: 44px;
    color: #fff;
    opacity: .95;
    margin: 0 0 6px;
    font-weight: 300
}

.hero-c h1 {
    font-size: 30px;
    font-weight: 600;
    letter-spacing: .12em;
    margin: 0
}

.hero-c .lead {
    margin: 14px 0 0;
    font-size: 15px;
    opacity: .92;
    letter-spacing: .08em
}

/* ---------- breadcrumb + subnav ---------- */
.crumb {
    font-size: 12px;
    color: var(--mut);
    letter-spacing: .06em;
    padding: 18px 0 0
}

.crumb a:hover {
    color: var(--green)
}

.subnav {
    padding: 22px 0 0
}

.subnav-in {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--line);
    padding-bottom: 0
}

.subnav a {
    font-size: 14px;
    letter-spacing: .06em;
    padding: 14px 22px;
    color: var(--sub);
    position: relative;
    transition: .2s
}

.subnav a:hover {
    color: var(--ink)
}

.subnav a.cur {
    color: var(--green);
    font-weight: 600
}

.subnav a.cur::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 3px;
    background: var(--green);
    border-radius: 3px
}

/* ---------- section label ---------- */
.lab {
    margin: 0 0 30px
}

.lab .l-en {
    display: block;
    color: var(--green);
    font-size: 30px;
    line-height: 1;
    margin-bottom: 6px
}

.lab .l-jp {
    font-size: 12px;
    letter-spacing: .22em;
    color: var(--sub)
}

.lab.center {
    text-align: center
}

section.block {
    padding: 78px 0
}

section.soft {
    background: var(--soft)
}

.section-head {
    text-align: center;
    margin-bottom: 46px
}

.section-head .big {
    font-size: 23px;
    font-weight: 600;
    letter-spacing: .1em
}

.section-head .sub {
    margin-top: 12px;
    color: var(--sub);
    font-size: 14px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
    text-align: center
}

/* ---------- feature rows ---------- */
.feat {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin: 0 0 64px
}

.feat:last-child {
    margin-bottom: 0
}

.feat.rev .f-media {
    order: 2
}

.f-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px
}

.badge {
    flex: none;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--green-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green)
}

.badge svg {
    width: 30px;
    height: 30px
}

.f-head h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: .06em
}

.f-body p {
    margin: 0 0 14px;
    color: #444;
    font-size: 14.5px
}

.note {
    font-size: 12px;
    color: var(--mut);
    letter-spacing: .04em
}

.kpis {
    display: flex;
    gap: 26px;
    margin-top: 22px;
    flex-wrap: wrap
}

.kpi {
    line-height: 1.2
}

.kpi b {
    display: block;
    font-family: "Jost", sans-serif;
    font-weight: 500;
    font-size: 38px;
    color: var(--green);
    letter-spacing: .02em
}

.kpi span {
    font-size: 11.5px;
    color: var(--sub);
    letter-spacing: .1em
}

/* ---------- image placeholder ---------- */
.ph {
    position: relative;
    border-radius: 6px;
    background: linear-gradient(135deg, #efefef, #e4e4e4);
    border: 1px solid #e0e0e0;
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #9a9a9a;
    text-align: center;
    gap: 10px;
    overflow: hidden
}

.ph::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .35
}

.ph svg {
    width: 40px;
    height: 40px;
    opacity: .55;
    position: relative
}

.ph .pl {
    font-size: 12.5px;
    letter-spacing: .08em;
    position: relative;
    padding: 0 16px
}

.ph .ps {
    font-size: 10.5px;
    color: #b3b3b3;
    letter-spacing: .06em;
    position: relative
}

.ph.tall {
    aspect-ratio: 3/4
}

.ph.wide {
    aspect-ratio: 16/7
}

/* ---------- grade table ---------- */
.tbl-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px
}

table.grade {
    border-collapse: collapse;
    width: 100%;
    min-width: 860px;
    font-size: 13px
}

table.grade th,
table.grade td {
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
    padding: 14px 10px;
    text-align: center;
    vertical-align: middle
}

table.grade th:last-child,
table.grade td:last-child {
    border-right: none
}

table.grade thead th {
    background: var(--green);
    color: #fff;
    font-weight: 500;
    letter-spacing: .04em;
    border-color: rgba(255, 255, 255, .25)
}

table.grade tbody td:first-child {
    background: #fafafa;
    font-weight: 600;
    white-space: nowrap
}

table.grade .ck {
    color: var(--green);
    font-weight: 700;
    font-size: 16px
}

table.grade .amt {
    font-family: "Jost", sans-serif;
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap
}

table.grade .perf {
    font-size: 11.5px;
    line-height: 1.7;
    color: #555;
    white-space: nowrap
}

table.grade .vrow td:first-child {
    background: var(--green-soft)
}

.tnote {
    font-size: 11.5px;
    color: var(--mut);
    margin-top: 12px;
    letter-spacing: .03em
}

/* ---------- cost timeline ---------- */
.cost {
    background: var(--green-soft);
    border: 1px solid var(--green-line);
    border-radius: 12px;
    padding: 40px 38px
}

.cost h4 {
    margin: 0 0 30px;
    font-size: 18px;
    letter-spacing: .08em
}

.tl-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 0 0 34px
}

.tl-row:last-child {
    margin-bottom: 0
}

.tl-name {
    flex: none;
    width: 150px;
    font-size: 12.5px;
    color: #555;
    line-height: 1.5
}

.tl-line {
    position: relative;
    flex: 1;
    height: 3px;
    background: #c7c7c7;
    border-radius: 3px
}

.tl-line.g {
    background: var(--green)
}

.tl-dot {
    position: absolute;
    top: 50%;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #9a9a9a;
    transform: translate(-50%, -50%)
}

.tl-line.g .tl-dot {
    background: var(--green-d)
}

.tl-tick {
    position: absolute;
    top: -30px;
    transform: translateX(-50%);
    font-size: 11px;
    color: #666;
    white-space: nowrap
}

.bub {
    position: absolute;
    top: 14px;
    transform: translateX(-50%);
    background: #7d7d7d;
    color: #fff;
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 11px;
    white-space: nowrap
}

.tl-line.g .bub {
    background: var(--green-d)
}

.cost-res {
    margin-top: 6px;
    text-align: right;
    font-size: 14px;
    color: #444
}

.cost-res b {
    font-family: "Jost", sans-serif;
    color: var(--green-d);
    font-size: 30px;
    vertical-align: -3px;
    margin: 0 4px
}

/* ---------- option icon grid ---------- */
.optgrid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px
}

.optcard {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 30px 22px;
    text-align: center;
    transition: .25s
}

.optcard:hover {
    box-shadow: 0 14px 34px rgba(0, 0, 0, .07);
    transform: translateY(-3px)
}

.optcard .badge {
    margin: 0 auto 16px
}

.optcard h4 {
    margin: 0 0 10px;
    font-size: 15px;
    letter-spacing: .04em;
    line-height: 1.5;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center
}

.optcard p {
    margin: 0;
    font-size: 12.5px;
    color: #555;
    text-align: left;
    line-height: 1.85
}

/* ---------- gantt ---------- */
.gantt {
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    font-size: 13px
}

.gantt-row {
    display: grid;
    grid-template-columns: 200px repeat(6, 1fr);
    align-items: stretch
}

.gantt-row+.gantt-row {
    border-top: 1px solid var(--line)
}

.g-head .g-c {
    background: #3a5a78;
    color: #fff;
    text-align: center;
    padding: 12px 0;
    font-size: 12.5px;
    border-left: 1px solid rgba(255, 255, 255, .18)
}

.g-head .g-lab {
    background: #3a5a78
}

.g-lab {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px 12px;
    background: #fafafa;
    font-size: 12.5px;
    line-height: 1.5;
    border-right: 1px solid var(--line)
}

.g-track {
    grid-column: 2 / span 6;
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    padding: 14px 0
}

.g-track .col {
    border-left: 1px dashed #ececec
}

.bar {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    letter-spacing: .04em;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%)
}

.bar.p {
    background: var(--green)
}

.bar.l {
    background: #cfe8de;
    color: var(--green-d)
}

.bar.p2 {
    background: var(--green-d)
}

/* ---------- stats ---------- */
.stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    margin: 8px 0 0
}

.stat {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 26px 14px;
    text-align: center
}

.stat b {
    display: block;
    font-family: "Jost", sans-serif;
    font-weight: 500;
    color: var(--green);
    font-size: 34px;
    line-height: 1.1
}

.stat b small {
    font-size: 15px;
    margin-left: 2px
}

.stat span {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    color: var(--sub);
    letter-spacing: .06em
}

.points {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0 0 36px
}

.point {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--green-soft);
    border: 1px solid var(--green-line);
    border-radius: 30px;
    padding: 10px 22px;
    font-size: 13.5px;
    color: #33614f;
    letter-spacing: .04em
}

.point svg {
    width: 18px;
    height: 18px;
    color: var(--green)
}

/* assoc */
.assoc {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center
}

.assoc .a-sub {
    color: var(--green-d);
    font-size: 13px;
    letter-spacing: .1em;
    margin: 0 0 18px
}

.assoc h3 {
    font-size: 21px;
    letter-spacing: .06em;
    margin: 0 0 18px
}

.assoc p {
    font-size: 14px;
    color: #444;
    margin: 0 0 14px
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--green);
    color: #fff;
    padding: 14px 30px;
    border-radius: 30px;
    font-size: 13.5px;
    letter-spacing: .08em;
    transition: .25s;
    border: none;
    cursor: pointer
}

.btn:hover {
    background: var(--green-d)
}

.btn.ghost {
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line)
}

.btn.ghost:hover {
    border-color: var(--green);
    color: var(--green)
}

.btn svg {
    width: 16px;
    height: 16px
}

/* CTA band */
.cta {
    background: var(--soft);
    text-align: center;
    padding: 66px 0
}

.cta h2 {
    font-size: 21px;
    letter-spacing: .1em;
    font-weight: 600;
    margin: 0 0 26px;
    line-height: 1.7
}

/* recommend */
.rec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px
}

.rec-card .ph {
    aspect-ratio: 16/10;
    margin-bottom: 14px
}

.rec-card h4 {
    margin: 0;
    font-size: 15px;
    letter-spacing: .06em
}

.rec-card .vm {
    display: inline-block;
    margin-top: 8px;
    font-size: 11px;
    color: var(--green);
    letter-spacing: .14em;
    font-family: "Jost", sans-serif
}

/* partner banner */
.partner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--line)
}

.partner-l {
    position: relative;
    background: linear-gradient(135deg, #cfeee0, #a9dcc6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2f6a52;
    min-height: 230px
}

.partner-l .bp {
    font-family: "Jost", sans-serif;
    font-weight: 600;
    letter-spacing: .16em;
    font-size: 22px;
    text-align: center
}

.partner-l small {
    display: block;
    font-size: 11px;
    letter-spacing: .1em;
    margin-top: 8px;
    font-family: "Noto Sans JP"
}

.partner-r {
    background: linear-gradient(120deg, #19b07a, #7fce3f);
    color: #fff;
    padding: 40px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center
}

.partner-r .bs {
    font-size: 12px;
    letter-spacing: .1em;
    opacity: .95
}

.partner-r .bm {
    font-size: 46px;
    font-weight: 800;
    letter-spacing: .12em;
    margin: 6px 0 4px;
    font-family: "Noto Sans JP"
}

.partner-r .we {
    font-family: "Jost";
    font-style: italic;
    font-size: 13px;
    opacity: .9;
    margin-bottom: 12px
}

.partner-r p {
    margin: 0;
    font-size: 13px;
    line-height: 1.9
}

/* sns */
.sns-head {
    text-align: center;
    margin-bottom: 30px
}

.sns-head .t1 {
    font-size: 14px;
    letter-spacing: .2em;
    color: var(--green);
    margin-bottom: 6px
}

.sns-head .t2 {
    font-size: 20px;
    letter-spacing: .14em;
    font-weight: 600
}

.sns-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr 1fr;
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line)
}

.sns-cell {
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 34px 18px;
    text-align: center;
    gap: 12px;
    min-height: 190px
}

.sns-cell.photos {
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1px;
    background: var(--line)
}

.sns-cell.photos .ph {
    aspect-ratio: auto;
    height: 100%;
    border-radius: 0;
    border: none
}

.sns-cell .ic {
    width: 46px;
    height: 46px;
    color: var(--ink)
}

.sns-cell .nm {
    font-size: 11px;
    color: var(--sub);
    letter-spacing: .06em
}

.sns-cell .pf {
    font-family: "Jost";
    letter-spacing: .18em;
    font-size: 15px
}

/* footer */
.foot {
    background: var(--foot);
    color: #cfcfcf
}

.foot-top {
    padding: 64px 0 40px
}

.foot-logos {
    display: flex;
    align-items: center;
    gap: 30px;
    justify-content: center;
    margin-bottom: 34px
}

.fl-hgs {
    border: 2px solid #fff;
    color: #fff;
    font-family: "Jost";
    font-weight: 600;
    letter-spacing: .14em;
    font-size: 13px;
    line-height: 1.3;
    padding: 12px 16px;
    text-align: center
}

.fl-koshii {
    color: #fff;
    font-family: "Jost";
    font-weight: 700;
    letter-spacing: .06em;
    font-size: 22px;
    display: flex;
    align-items: center;
    gap: 8px
}

.fl-koshii i {
    width: 18px;
    height: 18px;
    background: var(--green);
    border-radius: 3px;
    transform: rotate(45deg);
    display: inline-block
}

.foot-info {
    text-align: center;
    font-size: 12.5px;
    line-height: 2.1;
    color: #bcbcbc;
    letter-spacing: .04em;
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
    padding: 26px 0;
    margin-bottom: 36px
}

.foot-cols {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    font-size: 12px
}

.foot-cols h5 {
    color: #fff;
    font-size: 13px;
    letter-spacing: .08em;
    margin: 0 0 14px;
    font-weight: 600
}

.foot-cols a {
    display: block;
    color: #a9a9a9;
    padding: 5px 0;
    transition: .2s
}

.foot-cols a:hover {
    color: var(--green)
}

.foot-bar {
    background: #000;
    color: #8d8d8d;
    font-size: 11px;
    padding: 16px 0
}

.foot-bar .wrap {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px
}

.foot-bar a {
    color: #aaa
}

.foot-bar a:hover {
    color: #fff
}

.foot-bar .links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap
}

/* responsive */
@media(max-width:980px) {

    .gnav,
    .hd-ic .ico {
        display: none
    }

    .feat,
    .assoc,
    .partner {
        grid-template-columns: 1fr;
        gap: 26px
    }

    .feat.rev .f-media {
        order: 0
    }

    .optgrid {
        grid-template-columns: 1fr 1fr
    }

    .stats {
        grid-template-columns: 1fr 1fr 1fr
    }

    .rec-grid {
        grid-template-columns: 1fr
    }

    .sns-grid {
        grid-template-columns: 1fr 1fr
    }

    .foot-cols {
        grid-template-columns: 1fr 1fr 1fr
    }

    .gantt-row {
        grid-template-columns: 130px repeat(6, 1fr)
    }

    .hero-c .ey {
        font-size: 34px
    }
}

@media(max-width:560px) {

    .optgrid,
    .stats,
    .sns-grid,
    .foot-cols {
        grid-template-columns: 1fr 1fr
    }

    .tl-name {
        width: 96px
    }
}

:root {
    --matters: #006335;
    --matters-soft: #E6F0EA;
    --matters-line: #CADCD0;
}

/* breadcrumb (no warranty subnav on this page) */
.bc {
    font-size: 12px;
    color: var(--mut);
    letter-spacing: .06em;
    padding: 22px 0 0
}

.bc a:hover {
    color: var(--green)
}

/* headline stats */
.tl-intro {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin: 0 0 50px
}

.tl-stat {
    text-align: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 26px 12px;
    background: #fff
}

.tl-stat b {
    font-family: "Jost";
    font-weight: 500;
    color: var(--green);
    font-size: 30px;
    display: block;
    line-height: 1.05
}

.tl-stat b small {
    font-size: 14px;
    margin-left: 2px
}

.tl-stat span {
    font-size: 11.5px;
    color: var(--sub);
    letter-spacing: .08em;
    display: block;
    margin-top: 8px
}

/* growth chart */
.chart {
    background: var(--green-soft);
    border: 1px solid var(--green-line);
    border-radius: 16px;
    padding: 30px 30px 18px
}

.chart .ct {
    font-size: 13px;
    letter-spacing: .08em;
    color: var(--green-d);
    margin: 0 0 6px;
    font-weight: 600
}

.chart .cs {
    font-size: 11px;
    color: var(--sub);
    margin: 0 0 14px
}

.chart svg {
    width: 100%;
    height: auto;
    display: block
}

/* legend */
.legend {
    display: flex;
    gap: 26px;
    justify-content: center;
    margin: 46px 0 30px;
    font-size: 12.5px;
    color: #555;
    flex-wrap: wrap
}

.legend b {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    letter-spacing: .04em
}

.legend i {
    width: 13px;
    height: 13px;
    border-radius: 4px
}

.legend .t i {
    background: var(--green)
}

.legend .m i {
    background: var(--matters)
}

/* timeline */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto
}

.timeline::before {
    content: "";
    position: absolute;
    top: 6px;
    bottom: 6px;
    left: 50%;
    width: 2px;
    background: linear-gradient(var(--green), #bfe7d8 92%, transparent);
    transform: translateX(-50%)
}

.ms {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 140px 1fr;
    align-items: center;
    margin: 0 0 26px
}

.ms:last-child {
    margin-bottom: 0
}

.ms-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 9px;
    z-index: 2
}

.yrpill {
    background: #fff;
    border: 1px solid var(--green-line);
    border-radius: 14px;
    padding: 9px 18px;
    min-width: 108px;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.15
}

.yrpill .yr {
    font-family: "Jost";
    font-weight: 600;
    font-size: 21px;
    letter-spacing: .04em;
    color: var(--ink)
}

.yrpill .un {
    font-family: "Jost";
    font-weight: 600;
    font-size: 18px;
    color: var(--green-d);
    letter-spacing: .02em;
    border-top: 1px solid #dadada;
    margin-top: 7px;
    padding-top: 7px;
    width: 100%;
    text-align: center
}

.yrpill .un small {
    font-family: "Noto Sans JP";
    font-size: 11px;
    color: var(--sub);
    margin-left: 2px;
    font-weight: 500
}

.dot {
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 6px var(--green-soft)
}

.ms-side {
    display: flex
}

.ms-side.tech {
    justify-content: flex-end;
    padding-right: 34px
}

.ms-side.matters {
    justify-content: flex-start;
    padding-left: 34px
}

.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px 20px;
    max-width: 400px;
    width: 100%
}

.card.tech {
    border-top: 3px solid var(--green)
}

.card.matters {
    border-top: 3px solid var(--matters)
}

.c-label {
    margin: 0 0 12px;
    font-size: 13px;
    letter-spacing: .05em;
    display: flex;
    align-items: center;
    gap: 9px;
    font-family: "Jost";
    font-weight: 600
}

.card.tech .c-label {
    color: var(--green)
}

.card.matters .c-label {
    color: var(--matters)
}

.c-label svg {
    width: 16px;
    height: 16px
}

.c-label span {
    font-family: "Noto Sans JP";
    font-size: 11px;
    color: var(--sub);
    font-weight: 500;
    letter-spacing: .1em
}

.card ul {
    margin: 0;
    padding: 0;
    list-style: none
}

.card li {
    position: relative;
    padding-left: 16px;
    margin: 0 0 9px;
    font-size: 13px;
    line-height: 1.78;
    color: #454545
}

.card li:last-child {
    margin-bottom: 0
}

.card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%
}

.card.tech li::before {
    background: var(--green)
}

.card.matters li::before {
    background: var(--matters)
}

.card li .y {
    font-family: "Jost";
    font-weight: 600;
    font-size: 14px;
    color: #159A70;
    margin-right: 7px;
    letter-spacing: .02em
}

.card .ph {
    aspect-ratio: 16/10;
    margin-bottom: 14px
}

/* prologue block */
.prologue {
    max-width: 1000px;
    margin: 0 auto 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden
}

.pro-l {
    background: var(--matters);
    color: #fff;
    padding: 34px 32px
}

.pro-l .py {
    font-family: "Jost";
    font-weight: 600;
    font-size: 40px;
    letter-spacing: .04em;
    line-height: 1
}

.pro-l h3 {
    font-size: 18px;
    margin: 10px 0 12px;
    letter-spacing: .04em
}

.pro-l h3+.py {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .18)
}

.pro-l p {
    font-size: 13px;
    line-height: 1.85;
    color: #cfe2d6;
    margin: 0
}

.pro-r {
    padding: 30px 32px;
    background: #fff
}

.pro-r ul {
    margin: 0;
    padding: 0;
    list-style: none
}

.pro-r li {
    position: relative;
    padding-left: 16px;
    margin: 0 0 10px;
    font-size: 13px;
    line-height: 1.78;
    color: #454545
}

.pro-r li:last-child {
    margin-bottom: 0
}

.pro-r li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #1EBE8C
}

.pro-r li .y {
    font-family: "Jost";
    font-weight: 600;
    font-size: 14px;
    color: #159A70;
    margin-right: 7px;
    letter-spacing: .02em
}

.pro-r .c-label {
    color: var(--green)
}

@media(max-width:860px) {
    .tl-intro {
        grid-template-columns: 1fr 1fr;
        gap: 14px
    }

    .chart {
        padding: 22px 16px 12px
    }

    .prologue {
        grid-template-columns: 1fr
    }

    .timeline::before {
        left: 21px
    }

    .ms {
        display: block;
        position: relative;
        padding-left: 54px;
        margin-bottom: 34px
    }

    .ms-node {
        flex-direction: row;
        align-items: center;
        gap: 12px;
        margin: 0 0 14px;
        justify-content: flex-start
    }

    .yrpill {
        flex-direction: row;
        align-items: center;
        gap: 10px;
        border: none;
        box-shadow: none;
        background: transparent;
        padding: 0;
        min-width: 0
    }

    .yrpill .yr {
        font-size: 22px
    }

    .yrpill .un {
        font-size: 16px;
        border-top: none;
        margin-top: 0;
        padding-top: 0;
        width: auto;
        border-left: 1px solid #cfcfcf;
        padding-left: 10px
    }

    .dot {
        position: absolute;
        left: 21px;
        top: 3px;
        transform: translateX(-50%);
        width: 18px !important;
        height: 18px !important;
        box-shadow: 0 0 0 5px var(--green-soft)
    }

    .ms-side.tech,
    .ms-side.matters {
        justify-content: flex-start;
        padding: 0;
        margin-bottom: 12px
    }

    .ms-side:last-child {
        margin-bottom: 0
    }

    .card {
        max-width: none
    }
}

@media(max-width:480px) {
    .tl-intro {
        grid-template-columns: 1fr 1fr
    }
}

/* left (Technology) + vertical spine green = #1EBE8C */
.timeline::before {
    background: linear-gradient(#1EBE8C, #bfe7d8 92%, transparent)
}

.dot {
    background: #1EBE8C
}

.card.tech {
    border-top-color: #1EBE8C
}

.card.tech .c-label,
.pro-r .c-label {
    color: #1EBE8C
}

.card.tech li::before {
    background: #1EBE8C
}

.legend .t i {
    background: #1EBE8C
}

/* in-card year prefixes: larger & more prominent */
.card.tech li .y {
    color: #159A70
}

.card.matters li .y {
    color: #006335
}

/* ---- entrance animation: cards slide in from left/right on scroll ---- */
body {
    overflow-x: hidden
}

.anim-on .ms .card {
    opacity: 0;
    transition: opacity .7s ease, transform .8s cubic-bezier(.22, .61, .36, 1)
}

.anim-on .ms-side.tech .card {
    transform: translateX(-52px)
}

.anim-on .ms-side.matters .card {
    transform: translateX(52px)
}

.anim-on .ms .ms-node {
    opacity: 0;
    transform: scale(.78);
    transition: opacity .5s ease .12s, transform .55s cubic-bezier(.34, 1.56, .64, 1) .12s
}

.anim-on .ms.in .ms-side .card {
    opacity: 1;
    transform: translateX(0)
}

.anim-on .ms.in .ms-node {
    opacity: 1;
    transform: scale(1)
}

.anim-on .legend,
.anim-on .prologue {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s cubic-bezier(.22, .61, .36, 1)
}

.anim-on .legend.in,
.anim-on .prologue.in {
    opacity: 1;
    transform: translateY(0)
}

@media(max-width:860px) {
    .anim-on .ms-side.tech .card {
        transform: translateX(-28px)
    }

    .anim-on .ms-side.matters .card {
        transform: translateX(28px)
    }
}

@media (prefers-reduced-motion: reduce) {

    .anim-on .ms .card,
    .anim-on .ms .ms-node,
    .anim-on .legend,
    .anim-on .prologue {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important
    }
}

/* timeline-only: remove page chrome spacing */
body {
    background: #fff
}

.tl-block {
    padding: 60px 0
}

.tl-block .wrap {
    max-width: 1056px
}

.voice-top-title h2 {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 2.8rem;
    letter-spacing: 6px;
}

@media(max-width:860px) {
    .tl-block {
        padding: 40px 0
    }
}

@media(max-width:480px) {
    .cover-text h1 {
        font-size: 6rem;
    }
}