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/* Archive, Investigations, and Monitor business model. */
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/* Shared market verticals. */
.markets{padding-bottom:95px}.markets-heading h2{font-size:clamp(2.1rem,3.7vw,3.6rem);margin-top:23px}.markets-heading>p{max-width:360px}.vertical-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;padding:0;margin:40px 0 22px;border-top:1px solid var(--line)}.vertical-grid li{display:flex;align-items:baseline;gap:24px;padding:31px 25px;border-bottom:1px solid var(--line)}.vertical-grid li:nth-child(3n+1){padding-left:0}.vertical-grid li:not(:nth-child(3n+1)){border-left:1px solid var(--line)}.vertical-index{font: .75rem var(--display);color:var(--orange)}.vertical-name{font:500 clamp(1.5rem,2.1vw,2rem)/1.25 var(--display);letter-spacing:-.04em}.markets-note{font-size:.875rem;color:var(--grey)}
@media(max-width:900px){.vertical-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vertical-grid li{padding:27px 20px;gap:15px}.vertical-grid li:nth-child(3n+1){padding-left:20px}.vertical-grid li:not(:nth-child(3n+1)){border-left:0}.vertical-grid li:nth-child(odd){border-left:0;padding-left:0}.vertical-grid li:nth-child(even){border-left:1px solid var(--line)}.header nav{gap:22px}}
@media(max-width:650px){.markets{padding-bottom:65px}.markets-heading h2{font-size:2.2rem}.vertical-grid{margin-top:30px}.vertical-grid li{display:block;padding-block:23px}.vertical-index{display:block;margin-bottom:12px}.vertical-name{font-size:1.45rem}}
@media(max-width:380px){.vertical-grid{grid-template-columns:1fr}.vertical-grid li,.vertical-grid li:nth-child(even){display:flex;gap:20px;border-left:0;padding:23px 0}.vertical-index{margin:0}.vertical-name{font-size:1.7rem}}
/* Real geological photograph, cropped to keep the cliff layers visible. */
.hero-art{overflow:hidden}.hero-art img{position:absolute;bottom:0;height:150%;object-position:55% 100%;opacity:.85}.cap-top{justify-content:flex-end}
@media(max-width:800px){.hero-art img{height:145%;object-position:45% 100%}}
/* ImageGen wordmark: use its original alpha as a mask in the brand orange. */
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:9px;line-height:1}.brand-energy{display:block;font-size:.6875rem;line-height:1.2;letter-spacing:.12em;margin:0}.wordmark{display:block;position:relative;overflow:hidden;width:140px;aspect-ratio:2037/463;flex:none}.wordmark:before{content:'';position:absolute;left:-3.190966%;top:-25.917927%;width:106.087383%;height:157.235421%;background:var(--orange);-webkit-mask:url('/assets/y384-wordmark-mask.736c4778a2ca.webp') 0 0/100% 100% no-repeat;mask:url('/assets/y384-wordmark-mask.736c4778a2ca.webp') 0 0/100% 100% no-repeat}.y384{font-size:0;max-width:360px}.y384 .wordmark-large{width:100%;margin:0;display:block}.approach-stamp .wordmark-stamp{width:105px}.research-toggle{font:500 .8125rem var(--font);color:var(--grey)}.research-toggle:before{content:'Show'}.research details[open] .research-toggle{transform:none}.research details[open] .research-toggle:before{content:'Hide'}
@media(max-width:800px){.brand .wordmark{width:125px}.brand-energy{font-size:.625rem}.y384{max-width:310px}}

.trademark{font-size:.6em;vertical-align:super;line-height:0;letter-spacing:0;margin-left:.12em}

/* Give each brand color a clear role in the page. */
.header{border-bottom-color:var(--brown)}
.brand-energy{color:var(--grey)}
.hero-description{color:var(--white)}
.hero-bottom{border-top:2px solid var(--brown);color:var(--grey)}
.introduction{background:var(--brown);border-top:0;color:var(--white)}
.introduction .eyebrow,.introduction .muted,.introduction .mono{color:var(--white)}
.introduction .wordmark:before{background:var(--white)}
.markets{background:color-mix(in srgb,var(--grey) 55%,var(--white));color:var(--black);padding-top:80px;--line:rgba(0,0,0,.3)}
.markets .eyebrow,.markets .section-heading>p,.markets-note{color:var(--black)}
.markets .vertical-grid{border-top:2px solid var(--black)}
.business-model{background:var(--black);border-top:4px solid var(--brown)}
.footer{border-top:1px solid var(--brown)}
.footer p,.footer>span,.footer>a:last-child{color:var(--grey)}
@media(max-width:800px){.markets{padding-top:65px}}

/* Observation sources shared by Archive, Investigations, and Monitor. */
.observation-scope{margin-top:48px;padding:30px 0 0;border-top:2px solid var(--brown)}
.observation-scope h3{font-size:1.8rem;line-height:1.2}
.observation-summary{max-width:760px;color:var(--grey);margin-top:16px}
.observation-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;list-style:none;margin:30px 0 0;padding:0}
.observation-grid li{padding-top:18px;border-top:1px solid var(--brown)}
.observation-grid h4{font:500 1.4rem/1.2 var(--display);letter-spacing:-.035em;color:var(--orange);margin:0 0 14px}
.observation-grid p{font-size:1rem;line-height:1.6;color:#aaa}
@media(max-width:1050px){.observation-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}}
@media(max-width:500px){.observation-scope{margin-top:32px;padding-top:24px}.observation-scope h3{font-size:1.6rem}.observation-grid{grid-template-columns:1fr;gap:22px;margin-top:24px}}

/* Direct links to the three offerings. */
.offering-links{display:flex;align-items:center;flex-wrap:wrap;gap:14px}
.offering-links a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px}
.offering-links a:hover{color:var(--orange)}
.hero-bottom{align-items:center;padding-block:10px}
.introduction .y384{margin-top:0}
.offer{scroll-margin-top:30px}
.offer:target h3{text-decoration:underline;text-underline-offset:.18em}
@media(max-width:800px){.hero-bottom{align-items:flex-start}}

/* Editorial typography for content headings and supporting text. */
main>section:not(.hero){font-family:'IBM Plex Sans',Arial,sans-serif}
main>section:not(.hero) h2,main>section:not(.hero) h3{font-family:'IBM Plex Serif',Georgia,serif;font-weight:400;line-height:1.16;letter-spacing:-.02em}
main>section:not(.hero) .decision h4{font-family:'IBM Plex Serif',Georgia,serif;letter-spacing:-.015em}

.markets-note a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px}
/* Keep the header sales action compact on narrow screens. */
@media(max-width:600px){.header .nav-cta{padding-inline:14px;white-space:nowrap;flex-shrink:0}}