.landing-sis-hero { min-height: auto; padding-bottom: 4rem; }
.about-card-portrait { display: block; width: 112px; height: 112px; margin-bottom: 1.5rem; border-radius: 50%; object-fit: cover; border: 3px solid var(--primary-100); }
.landing-sis-hero > .row { position: relative; z-index: 2; }
.landing-sis-hero .hero-title { font-size: clamp(2.6rem, 5vw, 4.6rem); }
.landing-overview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.landing-overview-card { display: block; height: 100%; padding: 1.75rem; border: 1px solid var(--slate-200); color: var(--slate-900); text-decoration: none; background: white; }
.landing-overview-card:hover, .landing-overview-card:focus-visible { border-color: var(--primary-600); color: var(--slate-900); }
.landing-modular-banner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2.5rem; background: var(--slate-900); color: white; }
.landing-modular-banner .btn { flex-shrink: 0; background: white; color: black; }
.landing-feature-stack { gap: 6rem; }
.landing-feature-anchor, #overview, #faq { scroll-margin-top: 7rem; }
.landing-capabilities { border-top: 1px solid var(--slate-200); }
.landing-capabilities summary { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: 1.25rem 1rem; cursor: pointer; list-style: none; color: var(--slate-800); font-size: .875rem; letter-spacing: .06em; border-radius: .5rem; transition: color .2s ease, background-color .2s ease; }
.landing-capabilities summary::-webkit-details-marker { display: none; }
.landing-capabilities summary::marker { content: ''; }
.landing-capabilities summary::after { content: ''; flex: 0 0 .5rem; height: .5rem; margin-right: .25rem; border-right: 2px solid var(--primary-600); border-bottom: 2px solid var(--primary-600); transform: rotate(45deg); transition: transform .2s ease; }
.landing-capabilities summary:hover, .landing-capabilities[open] summary { background: var(--primary-50); color: var(--primary-900); }
.landing-capabilities summary:focus-visible { outline: 2px solid var(--primary-600); outline-offset: 2px; }
.landing-capabilities[open] summary::after { transform: rotate(225deg); }
.landing-faq-content { max-width: 900px; margin-inline: auto; }
.landing-site a[href]:not(.site-footer a) { color: var(--primary-600); text-underline-offset: .2em; transition: color .2s ease; }
.landing-site a[href]:not(.site-footer a):hover, .landing-site a[href]:not(.site-footer a):focus-visible { color: var(--primary-900); }
.landing-site a.btn[href]:not(.site-footer a), .landing-site a.learn-more-btn[href]:not(.site-footer a) { background: white; border-color: var(--primary-600); }
.landing-site a.btn[href]:not(.site-footer a):hover, .landing-site a.btn[href]:not(.site-footer a):focus-visible, .landing-site a.learn-more-btn[href]:not(.site-footer a):hover, .landing-site a.learn-more-btn[href]:not(.site-footer a):focus-visible { background: var(--primary-100); border-color: var(--primary-900); }
.landing-site #site-header a.site-nav-cta[href] { background: #000; border-color: #000; color: #fff; }
.landing-site #site-header a.site-nav-cta[href]:hover, .landing-site #site-header a.site-nav-cta[href]:focus-visible { background: #222; border-color: #222; color: #fff; }
.landing-faq-list { display: grid; gap: .75rem; }
.landing-faq { border: 1px solid var(--slate-200); border-radius: .875rem; background: white; transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease; }
.landing-faq:hover, .landing-faq[open] { border-color: var(--primary-300); background: var(--primary-50); }
.landing-faq:hover { box-shadow: 0 4px 16px rgba(34, 63, 67, .06); }
.landing-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: 1.25rem clamp(1rem, 3vw, 1.75rem); cursor: pointer; list-style: none; font-size: clamp(1rem, 2vw, 1.125rem); line-height: 1.5; color: var(--slate-900); }
.landing-faq summary::-webkit-details-marker { display: none; }
.landing-faq summary::marker { content: ''; }
.landing-faq summary:focus-visible { outline: 2px solid var(--primary-600); outline-offset: 3px; border-radius: .875rem; }
.landing-faq-chevron { display: grid; place-items: center; flex: 0 0 2rem; height: 2rem; border-radius: 50%; background: var(--slate-100); color: var(--slate-600); transition: background-color .2s ease, color .2s ease; }
.landing-faq-chevron svg { width: 1.125rem; height: 1.125rem; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.landing-faq:hover .landing-faq-chevron, .landing-faq[open] .landing-faq-chevron { background: var(--primary-100); color: var(--primary-800); }
.landing-faq[open] .landing-faq-chevron svg { transform: rotate(180deg); }
.landing-faq-answer { margin: 0; padding: 0 clamp(1rem, 3vw, 1.75rem) 1.5rem; max-width: 78ch; color: var(--slate-600); line-height: 1.75; }
@media (prefers-reduced-motion: reduce) { .landing-faq, .landing-faq-chevron, .landing-faq-chevron svg, .landing-site a[href]:not(.site-footer a), .landing-capabilities summary, .landing-capabilities summary::after { transition: none; } }
.landing-capability-list { columns: 2; column-gap: 2rem; list-style: none; padding: 0 1rem; margin-bottom: 1.25rem; }
.landing-capability-list li { position: relative; break-inside: avoid; padding-left: 1.75rem; margin-bottom: .75rem; line-height: 1.65; }
.landing-capability-list li::before { content: '\2713'; position: absolute; left: 0; top: 0; color: var(--primary-600); font-weight: 700; }
.landing-module-icon { text-align: center; color: var(--primary-600); font-size: 7rem; }
.landing-video-poster { aspect-ratio: 16/9; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: .5rem; text-align: center; padding: 1rem; border: 1px solid var(--slate-200); background: var(--slate-100); font-weight: 800; }
.landing-video-poster small { font-weight: 400; color: var(--slate-500); }
.landing-video iframe { border: 0; }
.landing-sample { display: flex; flex-direction: column; border: 1px solid var(--slate-200); padding: 1.75rem; height: 100%; }
.landing-sample-action { margin-top: auto; }
.landing-site .showcase-route .landing-sample-action a.learn-more-btn[href] { background: var(--primary-600); border-color: var(--primary-600); color: white; }
.landing-site .showcase-route .landing-sample-action a.learn-more-btn[href]:hover, .landing-site .showcase-route .landing-sample-action a.learn-more-btn[href]:focus-visible { background: var(--primary-900); border-color: var(--primary-900); color: white; }
.landing-site .showcase-route .landing-sample-action a.learn-more-btn[href]:focus-visible { outline: 2px solid var(--primary-600); outline-offset: 3px; }
.landing-analysis-school { margin-top: 3rem; }
.landing-analysis-school + .landing-analysis-school { padding-top: 3rem; border-top: 1px solid var(--slate-200); }
.landing-school-curriculum { max-width: 32rem; margin: 1.25rem 0 1.75rem; }
.landing-school-stages { margin: 0; }
.landing-school-stages > div { position: relative; display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: .75rem; padding: .75rem 0 .75rem 1.75rem; }
.landing-school-stages > div::before { content: ''; position: absolute; left: calc(.5rem - 1px); top: 1.3rem; bottom: -1.3rem; width: 2px; background: var(--primary-200); }
.landing-school-stages > div::after { content: ''; position: absolute; left: .25rem; top: 1.05rem; width: .5rem; height: .5rem; border-radius: 50%; background: var(--primary-600); }
.landing-school-stages > div:last-child::before { display: none; }
.landing-school-stages > div:last-child { padding-bottom: 0; }
.landing-school-stages dd { margin: 0; overflow-wrap: anywhere; }
.landing-school-stages dd span { display: block; }
.onboarding-route { max-width: 1100px; }
.showcase-section { margin-top: 3rem; padding-top: 3rem; }
.onboarding-intro { max-width: 760px; }
.onboarding-intro h1 { font-size: clamp(2.4rem, 4.5vw, 4rem); line-height: 1.08; }
.onboarding-positioning { font-size: clamp(1.35rem, 2.5vw, 1.85rem); line-height: 1.5; color: var(--slate-800); border-left: 4px solid var(--primary-600); padding-left: 1.25rem; margin: 2rem 0 0; }
.onboarding-positioning strong { color: var(--primary-900); font-weight: 700; }
.onboarding-foundation { margin: 3rem 0; padding: 1.5rem 2rem; border: 1px solid var(--primary-600); border-radius: 1rem; background: var(--primary-600); color: white; }
.onboarding-label { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--primary-800); }
.onboarding-foundation p:last-child { margin-bottom: 0; }
.onboarding-section-head { margin-top: 5rem; }
.onboarding-timeline { list-style: none; padding: 0; margin: 0; }
.onboarding-stop { position: relative; padding: 0 0 2rem 5rem; }
.onboarding-stop::before { content: ''; position: absolute; left: 1.5rem; top: 3rem; bottom: 0; width: 2px; background: var(--primary-200); }
.onboarding-stop:last-child::before { display: none; }
.onboarding-number { position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 50%; background: var(--primary-900); color: white; font-size: .9rem; font-weight: 700; }
.onboarding-card { border: 1px solid var(--slate-200); border-radius: 1rem; overflow: hidden; }
.onboarding-card header { padding: 1.5rem 2rem 0; }
.onboarding-card h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; letter-spacing: -.035em; margin-bottom: .5rem; }
.onboarding-card header p { color: var(--slate-600); margin-bottom: 1.5rem; }
.onboarding-workflows { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .4rem; padding: 0 2rem 1.5rem; }
.onboarding-workflow { display: flex; flex-direction: column; justify-content: space-between; gap: .5rem; padding: .8rem; border-radius: .5rem; background: var(--slate-100); color: var(--slate-600); font-size: .95rem; font-weight: 600; }
.onboarding-workflow span { overflow-wrap: anywhere; }
.onboarding-workflow small { font-size: .8rem; font-weight: 400; }
.onboarding-workflow.is-gradewing { background: var(--primary-100); color: var(--primary-900); }
.onboarding-workflow.is-current { background: var(--primary-600); color: white; }
.onboarding-details { display: grid; grid-template-columns: 1.2fr 1fr; }
.onboarding-functionality, .onboarding-mis, .onboarding-requirements { padding: 1.5rem 2rem; border-top: 1px solid var(--slate-200); }
.onboarding-functionality { background: var(--primary-100); border: 1px solid var(--primary-600); }
.onboarding-functionality .onboarding-label, .onboarding-functionality li::marker { color: var(--primary-800); }
.onboarding-mis { background: var(--slate-50); border-left: 1px solid var(--slate-200); }
.onboarding-mis .onboarding-label, .onboarding-mis li::marker { color: var(--slate-600); }
.onboarding-requirements { grid-column: 1 / -1; }
.onboarding-estimate { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; }
.onboarding-estimate i { color: var(--primary-800); }
.onboarding-estimate strong { font-size: 1.15rem; }
.onboarding-details h3 { margin-bottom: 1rem; }
.onboarding-details ul { padding-left: 1.15rem; margin-bottom: 0; }
.onboarding-details li + li { margin-top: .4rem; }
.onboarding-functionality ul, .onboarding-mis ul { list-style: none; padding-left: 0; }
.onboarding-functionality li, .onboarding-mis li { position: relative; padding-left: 1.4rem; }
.onboarding-functionality li::before, .onboarding-mis li::before { position: absolute; left: 0; top: 0; }
.onboarding-functionality li::before { content: '\2713'; color: var(--primary-800); font-weight: 700; }
.onboarding-mis li::before { content: '\2013'; color: var(--slate-600); }
.onboarding-mis li.onboarding-empty { padding-left: 0; }
.onboarding-mis li.onboarding-empty::before { content: none; }
.onboarding-details p:last-child { margin-bottom: 0; }
.onboarding-optional { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--slate-200); }
.onboarding-cta { margin-top: 2rem; padding-top: 3rem; border-top: 1px solid var(--slate-200); }
@media (max-width: 767px) {
    .onboarding-stop { padding-left: 3.5rem; padding-bottom: 1.5rem; }
    .onboarding-number { width: 2.5rem; height: 2.5rem; }
    .onboarding-stop::before { left: 1.25rem; top: 2.5rem; }
    .onboarding-details { grid-template-columns: 1fr; }
    .onboarding-workflows { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0 1.25rem 1.25rem; }
    .onboarding-mis { border-left: 0; }
    .onboarding-card header { padding: 1.25rem 1.25rem 0; }
    .onboarding-functionality, .onboarding-mis, .onboarding-requirements, .onboarding-foundation { padding: 1.25rem; }
}
@media (max-width: 991px) { .landing-overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .landing-modular-banner { flex-direction: column; align-items: flex-start; } }
@media (max-width: 575px) { .landing-overview-grid { grid-template-columns: 1fr; } .landing-capability-list { columns: 1; } .landing-module-icon { font-size: 4rem; } .landing-modular-banner { padding: 1.5rem; } }