/* Shared expansion layer. Base palette, type and homepage rules remain in styles.css. */
:focus-visible { outline: 3px solid var(--pink); outline-offset: 5px; }
main a:not(.button):not(.card-arrow):hover { text-decoration: underline; text-underline-offset: .2em; }
.toast { visibility: hidden; }
.toast.is-visible { visibility: visible; }
.site-header { column-gap: 1.5rem; }
.site-nav .mobile-contact { display: none; }
.site-nav .is-current::after { transform: scaleX(1); }
.client-logo-solid { filter: none; }
.footer-links { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.light-link { color: var(--paper); }
.supplied-icon { object-fit: contain; height: auto; }
.icon-white { mix-blend-mode: multiply; }
.icon-black { mix-blend-mode: screen; }
.feature-icon { width: 7rem; }
.supporting-icon { width: 9rem; margin-bottom: 1.5rem; }
.service-icon { width: 8rem; }
.service-art { min-width: 0; }
.service-card { grid-template-columns: 8rem minmax(0, 1fr) minmax(0, .95fr) auto; }
.benefit-icon { width: 6rem; margin-bottom: .6rem; }
.problem-stats p { line-height: 1.5; }
.proof-card .text-link { align-self: flex-start; margin-top: 1rem; }
.team-context a { text-decoration: underline; text-underline-offset: .2em; }
.interior-page .site-header { position: relative; top: 0; background: var(--navy); }
.interior-hero { position: relative; isolation: isolate; padding: 1.5rem var(--page-pad) clamp(3.5rem, 7vw, 7rem); overflow: hidden; }
.interior-hero::before { content: ''; position: absolute; z-index: -1; inset: 0; background: url('./assets/network-route-texture.jpg') center / cover; opacity: .11; mix-blend-mode: screen; }
.breadcrumbs { position: relative; margin-bottom: clamp(2.5rem, 4vw, 4rem); color: rgba(246,246,241,.82); font-size: .9rem; line-height: 1.5; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: '/'; margin-right: .7rem; color: var(--blue); }
.breadcrumbs a { text-decoration: underline; text-underline-offset: .2em; }
.interior-hero-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(15rem, .6fr); gap: clamp(2rem, 6vw, 7rem); align-items: center; }
.interior-hero h1 { max-width: 21ch; font-size: clamp(3.1rem, 5.8vw, 6.8rem); line-height: 1.1; letter-spacing: .012em; }
.interior-lede { max-width: 47rem; margin-bottom: 2rem; font-size: clamp(1.05rem, 1.3vw, 1.25rem); line-height: 1.65; color: rgba(246,246,241,.88); }
.interior-hero-aside { position: relative; max-width: 23rem; width: 100%; justify-self: end; }
.hero-icon { width: 100%; max-width: 22rem; margin: 0 auto 1.1rem; animation: icon-settle .9s ease both; }
@keyframes icon-settle { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.hero-investment { padding-top: 1.3rem; border-top: 1px solid var(--line-light); }
.hero-investment > span { color: var(--pink-light); font-size: 1.1rem; font-weight: 700; }
.hero-investment strong { display: block; margin: .75rem 0 .4rem; font: 400 clamp(2.8rem, 4.2vw, 4.5rem)/1.1 var(--serif); }
.hero-investment p { margin: .7rem 0; font-size: 1.1rem; line-height: 1.45; }
.hero-investment small { display: block; font-size: .9rem; line-height: 1.55; color: rgba(246,246,241,.8); }
.hero-phone { display: block; margin-top: 1rem; font-size: clamp(1.3rem, 2vw, 2rem); text-decoration: underline; text-underline-offset: .3em; }
.editorial-section { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .9fr); gap: clamp(2rem, 7vw, 8rem); padding: clamp(3.5rem, 7.5vw, 8rem) var(--page-pad); }
.editorial-heading h2 { max-width: 16ch; font-size: clamp(2.8rem, 4.7vw, 5.3rem); line-height: 1.1; letter-spacing: .008em; }
.editorial-heading .supporting-icon { margin-top: 2rem; }
.editorial-body { align-self: center; }
.section-body { margin-bottom: 2.2rem; max-width: 45rem; font-size: 1.1rem; line-height: 1.7; }
.feature-list { display: flex; flex-direction: column; }
.feature-item { padding: 1.3rem 0; border-top: 1px solid var(--line); }
.feature-item h3 { margin-bottom: .65rem; font-size: clamp(1.6rem, 2.2vw, 2.2rem); line-height: 1.2; }
.feature-item p { margin-bottom: 0; font-size: 1rem; line-height: 1.65; }
.section-navy .feature-item { border-color: var(--line-light); }
.section-navy .section-body, .section-navy .feature-item p { color: rgba(246,246,241,.85); }
.inline-cta { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.6rem var(--page-pad) 3rem; border-bottom: 1px solid var(--line); }
.inline-cta p { margin: 0; max-width: 35rem; font-size: 1.1rem; line-height: 1.55; }
.faq-section { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1fr); gap: clamp(2rem, 7vw, 8rem); padding: clamp(3.5rem, 7vw, 7rem) var(--page-pad); }
.faq-section h2 { font-size: clamp(2.7rem, 4vw, 4.6rem); line-height: 1.12; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 1.4rem 2.3rem 1.4rem 0; cursor: pointer; font-size: 1.15rem; font-weight: 700; line-height: 1.5; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; right: .25rem; top: 1.45rem; content: '+'; color: var(--pink-ink); font-size: 1.5rem; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list p { margin: 0 0 1.5rem; font-size: 1.03rem; line-height: 1.7; }
.related-section { padding: clamp(3rem, 6vw, 6rem) var(--page-pad); }
.related-section h2 { max-width: 21ch; font-size: clamp(2.7rem, 4.5vw, 5rem); line-height: 1.1; }
.related-links { display: flex; gap: 1.5rem; margin-top: 2.5rem; }
.related-link { display: flex; gap: 2rem; align-items: center; justify-content: space-between; flex: 1; padding: 1.4rem 0; border-top: 1px solid var(--navy); font-size: 1.25rem; line-height: 1.4; font-weight: 650; }
.related-link span { color: var(--pink-ink); }
.interior-final-cta { padding: clamp(3.5rem, 7vw, 7rem) var(--page-pad); }
.interior-final-cta h2 { max-width: 21ch; margin-bottom: 2rem; font-size: clamp(3rem, 5.2vw, 5.8rem); line-height: 1.1; }
.service-hub-section { padding: clamp(3.5rem, 7vw, 7rem) var(--page-pad); }
.service-hub-list { margin-top: 2rem; }
.service-hub-item { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); padding: 3rem 0; border-top: 1px solid rgba(6,19,41,.3); }
.service-hub-icon { width: 13rem; align-self: start; }
.service-hub-item h2 { font-size: clamp(2.7rem, 4.8vw, 5.4rem); margin-bottom: 1rem; }
.service-hub-item p { max-width: 49rem; font-size: 1.08rem; line-height: 1.65; }
.hub-investment { color: #284460; }
.case-preview-section { padding: clamp(3.5rem, 7vw, 7rem) var(--page-pad); }
.case-previews { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 2rem; }
.case-preview { display: flex; flex-direction: column; padding: clamp(1.5rem, 3vw, 3rem); }
.case-preview:last-child:nth-child(odd) { grid-column: 1 / -1; }
.case-preview h2 { max-width: 18ch; font-size: clamp(2.1rem, 3.1vw, 3.5rem); line-height: 1.15; }
.case-preview p:not(.eyebrow) { margin: 1.25rem 0; font-size: 1.03rem; line-height: 1.6; }
.case-preview a { margin-top: auto; align-self: start; }
.case-lime { background: var(--lime); color: var(--navy-deep); }
.case-stat { display: block; margin: 1rem 0 1.5rem; font: 400 clamp(4rem, 6.7vw, 8rem)/1.02 var(--serif); }
.case-stat span { font-size: .45em; }
.case-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; padding: clamp(3rem, 5vw, 5rem) var(--page-pad); }
.case-metrics strong { display: block; font: 400 clamp(3.2rem, 5.7vw, 6.5rem)/1.1 var(--serif); }
.case-metrics span { display: block; margin-top: 1rem; max-width: 18rem; font-size: 1.1rem; line-height: 1.5; font-weight: 650; }
.methodology-section { display: grid; grid-template-columns: .65fr 1fr; gap: clamp(2rem, 6vw, 7rem); padding: clamp(3.5rem, 7vw, 7rem) var(--page-pad); }
.methodology-section h2 { font-size: clamp(2.8rem, 4.4vw, 5rem); line-height: 1.12; }
.methodology-list { margin: 0; }
.methodology-list > div { padding: 1.3rem 0; border-top: 1px solid var(--line); }
.methodology-list dt { font-weight: 750; color: var(--pink-ink); font-size: 1.08rem; margin-bottom: .6rem; }
.methodology-list dd { margin: 0; font-size: 1.03rem; line-height: 1.65; }
.interior-team-cards { margin-top: 3rem; }
.booking-section { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(2rem, 7vw, 8rem); padding: clamp(3.5rem, 7vw, 7rem) var(--page-pad); scroll-margin-top: 1rem; }
.booking-section h2 { font-size: clamp(3rem, 5.1vw, 5.7rem); line-height: 1.12; }
.booking-section > div > p:not(.eyebrow) { margin-top: 1.4rem; font-size: 1.1rem; line-height: 1.6; }
.booking-card { align-self: center; padding: clamp(1.5rem, 3vw, 3rem); background: var(--paper); border: 1px solid var(--navy); box-shadow: .7rem .7rem 0 var(--navy); }
.availability-label { display: block; color: var(--pink-ink); font-size: 1rem; font-weight: 750; margin-bottom: 1rem; }
.booking-card h3 { font-size: 2.3rem; line-height: 1.15; }
.booking-card p { font-size: 1rem; line-height: 1.65; }
.media-placeholder { margin: 1.75rem 0 0; border: 1px solid rgba(17,33,59,.2); background: var(--navy-deep); }
.media-placeholder img { display: block; width: 100%; height: auto; max-height: 34rem; object-fit: contain; }
.media-placeholder figcaption { padding: .85rem 1rem; color: var(--paper); font-size: .86rem; line-height: 1.45; }
.media-placeholder figcaption span { display: block; margin-bottom: .3rem; color: var(--pink-light); font-weight: 750; }
.editorial-section.media-forward > .editorial-heading { grid-column: 1 / -1; }
.editorial-section.media-forward .editorial-heading h2 { max-width: 26ch; }
.editorial-section.media-forward > .media-placeholder { margin: 0; align-self: start; }
.editorial-section.media-reverse .editorial-heading { order: 2; }
.editorial-section.media-reverse .editorial-body { order: 1; }
.editorial-section.media-reverse .editorial-heading h2 { max-width: 18ch; font-size: clamp(2.7rem, 4.1vw, 4.6rem); }
.editorial-section.editorial-compact .editorial-heading h2 { max-width: 18ch; font-size: clamp(2.7rem, 4.1vw, 4.6rem); }
.problem-layout > h2 { grid-column: 1 / -1; max-width: 24ch; }
.problem-layout .media-placeholder { margin: 0; }
.problem-layout .problem-copy { align-self: center; }
.case-image-strip { padding: 1.5rem var(--page-pad) 3rem; }
.case-image-strip .media-placeholder { max-width: 65rem; margin-inline: auto; }
.service-hub > .media-placeholder { margin-bottom: 3rem; }
.section-blue .supplied-icon { filter: grayscale(1) brightness(1.85) contrast(1.08); mix-blend-mode: screen; }
@media (max-width: 1100px) {
 .site-nav { gap: 1rem; }
 .brand-logo { max-width: 14rem; }
}
@media (max-width: 980px) {
 .interior-hero-layout { grid-template-columns: 1fr; }
 .interior-hero-aside { display: flex; align-items: center; gap: 1.5rem; max-width: 40rem; justify-self: start; }
 .hero-icon { width: 10rem; margin: 0; flex-shrink: 0; }
 .hero-investment { flex: 1; }
 .editorial-section, .faq-section, .methodology-section, .booking-section { grid-template-columns: 1fr; gap: 2rem; }
 .service-card { grid-template-columns: 5rem minmax(0, 1fr) auto; }
 .service-icon { width: 5rem; }
 .service-detail { grid-column: 2 / -1; }
 .service-hub-item { grid-template-columns: 9rem 1fr; gap: 2rem; }
 .service-hub-icon { width: 9rem; }
 .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
 .site-nav .mobile-contact { display: block; color: var(--pink-light); }
 .inline-cta { align-items: flex-start; flex-direction: column; }
 .editorial-section.media-reverse .editorial-heading, .editorial-section.media-reverse .editorial-body { order: initial; }
}
@media (max-width: 640px) {
 .announcement { flex-wrap: wrap; }
 .site-header { top: auto; }
 body:not(.interior-page) .site-header { top: 2.3rem; }
 .interior-hero h1 { font-size: clamp(2.8rem, 10.5vw, 4.2rem); line-height: 1.1; }
 .interior-hero-aside { gap: .75rem; }
 .hero-icon { width: 7rem; }
 .hero-investment strong { font-size: 2.5rem; }
 .hero-investment small { font-size: .85rem; }
 .service-hub-item { grid-template-columns: 1fr; gap: 1rem; }
 .service-hub-icon { width: 8rem; }
 .related-links { flex-direction: column; gap: .25rem; }
 .case-previews, .case-metrics, .footer-links { grid-template-columns: 1fr; }
 .case-metrics > div { padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
 .service-card { grid-template-columns: 4.2rem minmax(0, 1fr) auto; gap: .5rem; }
 .service-icon { width: 4.2rem; }
 .breadcrumbs { font-size: .82rem; }
 .booking-card { box-shadow: .35rem .35rem 0 var(--navy); }
 .site-footer { padding-bottom: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
 .hero-icon { animation: none; }
}
