/* A shared editorial grid for introduction, business and Jeju chapters.
 * Copy remains left of centre; existing compact viewport subviews stay intact. */
#sidgo-home.home-premium{--chapter-copy-gutter:clamp(32px,8vw,160px);--chapter-copy-block:clamp(24px,4dvh,48px)}
@media(min-width:901px){
 #sidgo-home.home-premium #chapter-about .about-company{padding-inline:var(--chapter-copy-gutter)}
 #sidgo-home.home-premium #chapter-business>.showcase-business{padding-inline:var(--chapter-copy-gutter)}
 #sidgo-home.home-premium #chapter-jeju>.jeju-section{padding-inline:var(--chapter-copy-gutter)}
 #sidgo-home.home-premium #chapter-jeju .jeju-copy{padding-inline:0;flex:0 1 620px;width:min(620px,100%);max-width:620px}
}
@media(min-width:1101px) and (min-height:761px){
 #sidgo-home.home-premium #chapter-about .about-company{padding-block:var(--chapter-copy-block);gap:12px}
 #sidgo-home.home-premium #chapter-about .about-slide{padding-block:0}
 #sidgo-home.home-premium #chapter-business>.showcase-business,
 #sidgo-home.home-premium #chapter-jeju>.jeju-section{align-items:flex-start;padding-top:calc(var(--chapter-copy-block) + 48px);padding-bottom:var(--chapter-copy-block)}
 #sidgo-home.home-premium #chapter-jeju .jeju-copy{padding-block:0;align-self:flex-start}
 #sidgo-home.home-premium #chapter-about .about-heading small,
 #sidgo-home.home-premium #chapter-business .business-copy>.eyebrow,
 #sidgo-home.home-premium #chapter-jeju .jeju-copy>.eyebrow{margin-bottom:18px}
 #sidgo-home.home-premium #chapter-about .about-heading>p,
 #sidgo-home.home-premium #chapter-business .business-copy>.section-lead,
 #sidgo-home.home-premium #chapter-jeju .jeju-copy>.section-lead{margin-top:22px;line-height:1.85}
}
/* Compact layouts retain their finite subviews and share a practical edge gutter. */
@media(max-width:900px){
 #sidgo-home.home-premium #chapter-jeju>.jeju-section{justify-content:center}
 #sidgo-home.home-premium #chapter-jeju .jeju-copy{padding-block:16px;align-self:center}
 #sidgo-home.home-premium #chapter-about .about-company{padding-inline:24px!important}
 #sidgo-home.home-premium #chapter-business>.showcase-business{padding-inline:24px}
 #sidgo-home.home-premium #chapter-jeju .jeju-copy{padding-inline:24px}
}
@media(max-width:360px){
 #sidgo-home.home-premium #chapter-about .about-company{padding-inline:20px!important}
 #sidgo-home.home-premium #chapter-business>.showcase-business{padding-inline:20px}
 #sidgo-home.home-premium #chapter-jeju .jeju-copy{padding-inline:20px}
}
@media(min-width:1101px){
 body#sidgo-home.home-premium:not(.public-detail-page) #sidgo-chat-dock{width:84px;height:88px;right:24px;bottom:92px}
 body#sidgo-home.home-premium #sidgo-chat-mascot .sidgo-chat-figure{width:82px;height:82px}
 html body#sidgo-home.home-premium #sidgo-chat-dock #sidgo-chat-sound{width:24px;height:24px;right:-5px;top:5px}
}

/* Business and Jeju share one copy origin; video layers and text remain intact. */
#sidgo-home.home-premium :is(#chapter-business,#chapter-jeju){--pair-copy-gutter:clamp(32px,8vw,160px);--pair-copy-top:clamp(16px,4dvh,48px)}
#sidgo-home.home-premium #chapter-business>.showcase-business,
#sidgo-home.home-premium #chapter-jeju>.jeju-section{display:flex!important;flex-direction:row!important;align-items:flex-start!important;justify-content:flex-start!important;padding:var(--pair-copy-top) var(--pair-copy-gutter) 20px!important;box-sizing:border-box;min-height:0;overflow-x:hidden!important;overflow-y:auto!important;scrollbar-gutter:stable}
#sidgo-home.home-premium #chapter-business>.showcase-business>.business-copy,
#sidgo-home.home-premium #chapter-jeju>.jeju-section>.jeju-copy{align-self:flex-start!important;margin:0!important;padding:0!important;flex:0 1 620px!important;width:min(620px,100%)!important;max-width:620px!important;min-width:0}
#sidgo-home.home-premium #chapter-business>.showcase-business>.business-copy>.eyebrow,
#sidgo-home.home-premium #chapter-jeju>.jeju-section>.jeju-copy>.eyebrow{margin:0 0 14px!important;line-height:14px!important}
#sidgo-home.home-premium #chapter-business>.showcase-business>.business-copy>h2,
#sidgo-home.home-premium #chapter-jeju>.jeju-section>.jeju-copy>h2{margin:0!important}
/* Keep the common copy origin below the existing film controls on compact screens. */
@media(max-width:900px){#sidgo-home.home-premium :is(#chapter-business,#chapter-jeju){--pair-copy-gutter:24px;--pair-copy-top:72px}}
@media(max-width:360px){#sidgo-home.home-premium :is(#chapter-business,#chapter-jeju){--pair-copy-gutter:20px}}