.trispark-page { color: #142019; background: #fff; font-size: 16px; line-height: 1.65; }
.trispark-main.product-experience { max-width: 1440px; padding: 0 48px; margin: auto; }
.trispark-main h1,.trispark-main h2,.trispark-main h3 { margin: 0 0 20px; line-height: 1.15; letter-spacing: -.025em; text-wrap: balance; }
.trispark-main h1 { font-size: clamp(38px,5vw,68px); font-weight: 750; }
.trispark-main h2 { font-size: clamp(28px,3vw,40px); font-weight: 700; }
.trispark-main h3 { font-size: 21px; }
.trispark-main p { margin: 0 0 20px; max-width: 68ch; }
.trispark-main .primary,.trispark-main .secondary { min-height: 52px; padding: 0 22px; border-radius: 999px; font-size: 14px; gap: 10px; transition: background-color .2s,color .2s; }
.trispark-main .primary:hover { background: #105238; }
.trispark-main .secondary:hover { background: #e8efea; }
.trispark-page :focus-visible { outline: 3px solid #176b4b; outline-offset: 5px; }
.trispark-page ::selection { background: #cce5d5; color: #142019; }
.trispark-main a svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.trispark-main .product-breadcrumbs { padding: 26px 0 22px; margin: 0; }
.trispark-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding: 10px 0 24px; }
.trispark-intro p { color: #526258; margin: 0; }
.trispark-hero { position: relative; border-radius: 16px; overflow: hidden; background: #1d211b; }
.trispark-hero > img { width: 100%; height: 630px; display: block; object-fit: cover; }
.trispark-hero-copy { position: absolute; top: 0; left: 0; padding: 44px; max-width: 470px; color: #fff; text-shadow: 0 2px 16px rgba(0,0,0,.65); }
.trispark-hero-copy h2 { font-size: clamp(28px,3vw,40px); }
.trispark-hero-copy p { max-width: 36ch; }
.trispark-purchase { display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; padding: 48px 0 64px; border-bottom: 1px solid #dce2dc; }
.trispark-purchase h2 { font-size: 30px; }
.trispark-meta,.trispark-buy small,.trispark-main figcaption { color: #526258; font-size: 13px; }
.trispark-buy { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.trispark-price { font-size: 36px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.trispark-safety { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 52px; margin: 64px 0; background: #edf3ee; border-radius: 16px; }
.trispark-protection ul { padding-left: 20px; margin: 0 0 24px; }
.trispark-protection li { margin-bottom: 12px; }
.trispark-main .trispark-note { font-size: 14px; color: #526258; }
.trispark-split,.trispark-solar,.trispark-energy { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin: 76px 0; }
.trispark-main figure { margin: 0; min-width: 0; }
.trispark-main figure img { width: 100%; height: auto; display: block; border-radius: 16px; }
.trispark-split figure img { aspect-ratio: 4/5; object-fit: cover; }
.trispark-main figcaption { padding-top: 14px; }
.trispark-light-modes { margin: 25px 0; }
.trispark-light-modes div { display: grid; grid-template-columns: 90px 1fr; gap: 15px; padding: 15px 0; border-bottom: 1px solid #dce2dc; }
.trispark-main dd { margin: 0; }
.trispark-light-modes dt { font-weight: 750; }
.trispark-energy { padding: 48px 0; border-top: 1px solid #dce2dc; border-bottom: 1px solid #dce2dc; }
.trispark-capacity { background: #f4f6f2; border-radius: 16px; padding: 36px; }
.trispark-flow { padding-left: 24px; }
.trispark-flow li { padding-left: 10px; margin-bottom: 20px; }
.trispark-flow b,.trispark-flow span { display: block; }
.trispark-flow li::marker { color: #176b4b; font-weight: 750; }
.trispark-solar figure { background: #f4f6f2; border-radius: 16px; padding: 20px; }
.trispark-specs { scroll-margin-top: 100px; }
.trispark-spec-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.trispark-spec-grid section { padding: 26px; background: #f4f6f2; border-radius: 16px; }
.trispark-spec-grid dl { margin: 0; font-size: 14px; }
.trispark-spec-grid dl div { padding: 14px 0; border-bottom: 1px solid #dce2dc; }
.trispark-spec-grid dl div:last-child { border: 0; }
.trispark-spec-grid dt { color: #526258; margin-bottom: 5px; }
.trispark-spec-grid dd { font-weight: 600; overflow-wrap: anywhere; }
.trispark-faq { margin: 72px 0; }
.trispark-faq details { border-bottom: 1px solid #dce2dc; padding: 20px 0; }
.trispark-faq summary { cursor: pointer; font-weight: 650; }
.trispark-faq details p { margin: 16px 0 0; }
.trispark-final { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: 36px; margin: 0 0 64px; border-radius: 16px; background: #edf3ee; }
.trispark-final p { margin-bottom: 0; }
.trispark-final a { flex-shrink: 0; }
#purchase { scroll-margin-top: 100px; }
@media(max-width:850px) {
 .trispark-main { padding: 0 20px; }
 .trispark-intro,.trispark-purchase,.trispark-safety,.trispark-split,.trispark-energy,.trispark-solar { grid-template-columns: 1fr; gap: 28px; }
 .trispark-intro { padding-bottom: 26px; gap: 0; }
 .trispark-hero > img { height: auto; aspect-ratio: 4/3; }
 .trispark-hero-copy { position: static; padding: 26px; background: #142019; max-width: none; }
 .trispark-hero-copy p { max-width: 60ch; }
 .trispark-purchase { padding: 32px 0; }
 .trispark-safety { margin: 40px 0; padding: 26px; }
 .trispark-split,.trispark-energy,.trispark-solar { margin: 44px 0; }
 .trispark-split figure img { aspect-ratio: 4/3; }
 .trispark-spec-grid { grid-template-columns: 1fr; }
 .trispark-final { display: block; padding: 26px; }
 .trispark-final a { margin-top: 22px; }
 .trispark-page input,.trispark-page select,.trispark-page textarea { font-size: 16px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } .trispark-main a { transition: none; } }

.trispark-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.trispark-final .trispark-actions { flex-shrink: 0; }
@media(max-width:850px) { .trispark-main.product-experience { padding: 0 20px; } .trispark-final .trispark-actions { margin-top: 22px; } .trispark-final .trispark-actions a { margin-top: 0; } }

.trispark-formula { display: block; padding-bottom: .24em; line-height: 1.25; }
.trispark-formula sub { position: relative; bottom: -.18em; font-size: .65em; line-height: 0; vertical-align: baseline; }

.trispark-main.product-experience > * { width: 100%; max-width: none; margin-left: 0; margin-right: 0; }