/* COMPANY PAGE */
.section-dark{
    background:linear-gradient(135deg,#0F1626,#0B1020);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
}

/* Overview Grid */
.overview-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
}
.overview-grid.overview-grid-3{grid-template-columns:repeat(3,1fr)}
.overview-card{
    padding:36px 28px;
    background:rgba(255,255,255,.03);
    border:1px solid var(--line);
    border-radius:16px;
    transition:all .35s var(--easing);
    min-height:180px;
    display:flex;flex-direction:column;justify-content:space-between;
}
.overview-card:hover{transform:translateY(-6px);border-color:var(--orange)}
.overview-card.highlight{
    background:linear-gradient(135deg, rgba(255,107,0,.15), rgba(255,107,0,.05));
    border-color:var(--orange);
}
.ov-label{
    font-size:11px;letter-spacing:3px;
    color:var(--orange);font-weight:700;
    text-transform:uppercase;
}
.overview-card h3{
    font-size:26px;font-weight:800;letter-spacing:-.5px;line-height:1.3;
}
.overview-card h3 small{
    display:block;color:var(--text-mute);
    font-size:13px;font-weight:500;margin-top:4px;letter-spacing:0;
}
.overview-card .unit{font-size:16px;color:var(--orange);margin-left:4px}

/* Core Business */
.core-biz-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.core-biz{
    padding:48px 36px;
    background:rgba(255,255,255,.03);
    border:1px solid var(--line);
    border-radius:18px;
    transition:all .4s var(--easing);
}
.core-biz:hover{
    transform:translateY(-8px);
    border-color:var(--orange);
    background:rgba(255,107,0,.04);
}
.biz-icon{
    width:64px;height:64px;border-radius:14px;
    background:linear-gradient(135deg,var(--orange),#FF3D00);
    display:grid;place-items:center;
    color:#fff;font-size:26px;
    margin-bottom:24px;
    box-shadow:0 12px 28px rgba(255,107,0,.3);
}
.biz-tag{
    display:block;font-size:11px;letter-spacing:2px;
    color:var(--orange);font-weight:700;text-transform:uppercase;
    margin-bottom:10px;
}
.core-biz h3{font-size:24px;font-weight:800;letter-spacing:-.5px;margin-bottom:20px}
.core-biz ul{list-style:none}
.core-biz li{
    color:var(--text-mute);font-size:14px;
    padding:10px 0;padding-left:20px;
    border-bottom:1px solid var(--line);position:relative;
}
.core-biz li::before{
    content:"";position:absolute;left:0;top:50%;
    width:6px;height:6px;border-radius:50%;
    background:var(--orange);transform:translateY(-50%);
}
.core-biz li:last-child{border-bottom:none}

/* Timeline */
.timeline{
    position:relative;
    padding-left:0;
}
.timeline-era{
    display:grid;
    grid-template-columns:1fr 2fr;
    gap:60px;
    padding:48px 0 64px;
    border-bottom:1px solid var(--line);
    position:relative;
}
.timeline-era:last-child{border-bottom:none}

.era-label{position:sticky;top:120px;align-self:start}
.era-period{
    display:inline-block;
    padding:8px 18px;
    background:rgba(255,107,0,.1);
    color:var(--orange);
    border:1px solid var(--orange);
    border-radius:50px;
    font-size:13px;font-weight:700;letter-spacing:1px;
    margin-bottom:20px;
}
.era-label h3{
    font-size:clamp(24px,2.4vw,34px);
    font-weight:800;letter-spacing:-.8px;
    line-height:1.3;
}

.era-events{display:flex;flex-direction:column;gap:24px}
.event{
    display:grid;grid-template-columns:140px 1fr;gap:24px;
    padding:24px 28px;
    background:rgba(255,255,255,.03);
    border:1px solid var(--line);
    border-radius:14px;
    transition:all .3s var(--easing);
    position:relative;
}
.event::before{
    content:"";position:absolute;left:-30px;top:50%;
    width:14px;height:14px;border-radius:50%;
    background:var(--navy);
    border:2px solid var(--orange);
    transform:translateY(-50%);
    display:none;
}
.event:hover{
    border-color:var(--orange);
    transform:translateX(8px);
    background:rgba(255,107,0,.04);
}
.event-year{
    color:var(--orange);font-weight:800;font-size:18px;letter-spacing:.5px;
}
.event p{color:var(--text);font-size:15px;line-height:1.7}
.event strong{color:var(--orange);font-weight:700}

@media (max-width:960px){
    .overview-grid{grid-template-columns:repeat(2,1fr)}
    .core-biz-grid{grid-template-columns:1fr;gap:16px}
    .timeline-era{grid-template-columns:1fr;gap:24px}
    .era-label{position:static}
    .event{grid-template-columns:100px 1fr;gap:14px;padding:20px}
}
@media (max-width:560px){
    .overview-grid{grid-template-columns:1fr}
    .event{grid-template-columns:1fr;gap:6px}
}