/* Endoscopic release portfolio. Scoped to preserve shared navigation and footer. */
.release-page { --release-ink: #193344; --release-blue: #087eaf; --release-muted: #586d7b; color: var(--release-ink); background: #fff; }
.release-shell { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: 40px; box-sizing: border-box; }
.release-eyebrow { color: var(--release-blue); font-size: 11px; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; margin: 0 0 24px; }
.release-hero { padding-block: 66px 46px; }
.release-hero-heading { display: flex; justify-content: space-between; gap: 50px; align-items: flex-end; }
.release-hero h1 { font-size: clamp(40px, 5.1vw, 66px); font-weight: 500; line-height: 1.1; letter-spacing: -2.5px; margin: 0; }
.release-hero h1 span { color: var(--release-blue); }
.release-hero-note { max-width: 300px; padding-bottom: 6px; }
.release-rule { display: block; width: 44px; height: 3px; background: #49a9d1; margin-bottom: 19px; }
.release-hero-note p { font-size: 16px; line-height: 1.8; margin: 0 0 16px; color: var(--release-muted); }
.release-hero-note a { font-size: 13px; color: var(--release-blue); text-decoration: none; }
.release-hero-note a span { margin-left: 14px; }
.release-systems { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,2fr); gap: 24px; padding-bottom: 76px; scroll-margin-top: 110px; }
.release-system-group { min-width: 0; display: flex; flex-direction: column; }
.release-group-title { display: flex; align-items: center; gap: 12px; padding: 16px 0; border-top: 2px solid #9caeb9; margin: 0 0 16px; font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #566a77; }
.release-direction { font-size: 21px; line-height: 1; font-weight: 400; }
.release-antegrade .release-group-title { border-color: #42a7d2; color: var(--release-blue); }
.release-antegrade-products { flex: 1; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.release-product { background: #fff; border: 1px solid #dbe5eb; border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow 220ms ease, border-color 220ms ease; }
.release-retrograde > .release-product { flex: 1; }
.release-product:hover { border-color: #9bc4d7; box-shadow: 0 12px 30px #1933440d; }
.release-product-photo { height: clamp(190px,20vw,250px); padding: 20px 12px 4px; display: flex; align-items: center; }
.release-product-photo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.release-product-copy { padding: 24px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.release-product-kicker { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.4px; color: var(--release-blue); margin: 0 0 12px; }
.release-retrograde .release-product-kicker { color: #617784; }
.release-product h3 { font-size: 32px; font-weight: 500; line-height: 1.2; letter-spacing: -1px; margin: 0 0 14px; }
.release-page sup { font-size: .4em; vertical-align: super; position: static; margin-left: 2px; }
.release-product-description { color: var(--release-muted); font-size: 15px; line-height: 1.7; margin: 0 0 28px; min-height: 51px; }
.release-product-link { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; border-top: 1px solid #e2eaf0; margin-top: auto; color: var(--release-blue); font-size: 13px; font-weight: 500; text-decoration: none; }
.release-product-link span { font-size: 21px; transition: transform 200ms; }
.release-product-link:hover span { transform: translate(2px,-2px); }
.release-principles { background: #193344; color: #fff; padding-block: 72px; }
.release-principles .release-eyebrow { color: #8acfea; }
.release-principles h2 { font-size: clamp(27px,3.1vw,40px); font-weight: 500; line-height: 1.3; letter-spacing: -1px; margin: 0 0 22px; }
.release-principles h2 span { color: #a9c5d4; }
.release-principles-heading > p:last-child { color: #c5d5df; font-size: 15px; line-height: 1.8; }
.release-principles-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 40px; list-style: none; margin: 44px 0 40px; padding: 0; }
.release-principles-grid li { border-top: 1px solid #527080; padding-top: 24px; }
.release-principle-number { color: #8acfea; font-size: 12px; letter-spacing: 1px; }
.release-principles-grid h3 { font-size: 19px; font-weight: 500; line-height: 1.5; margin: 20px 0 12px; }
.release-principles-grid p { color: #c5d5df; font-size: 14px; line-height: 1.85; margin: 0; }
.release-preference { border-top: 1px solid #527080; padding-top: 28px; max-width: 920px; color: #c5d5df; font-size: 17px; line-height: 1.9; margin: 0; }
.release-preference strong { color: #fff; font-weight: 500; }
.release-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding-block: 80px; }
.release-contact h2 { font-size: clamp(32px,3.5vw,46px); font-weight: 500; letter-spacing: -1.4px; line-height: 1.18; margin: 0; }
.release-contact-copy > p { color: var(--release-muted); font-size: 16px; line-height: 1.9; margin: 0 0 26px; }
.release-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.release-button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; padding: 15px 22px; border: 1px solid var(--release-blue); background: var(--release-blue); color: #fff; border-radius: 5px; text-decoration: none; font-size: 13px; transition: background 180ms; }
.release-button:hover { background: #08688f; }
.release-button-outline { background: #fff; border-color: #9aaebc; color: var(--release-ink); }
.release-button-outline:hover { background: #edf5f9; }
.release-page a:focus-visible { outline: 3px solid #42a7d2; outline-offset: 5px; }
@media (max-width: 1000px) {
 .release-product-copy { padding: 20px; }
 .release-product h3 { font-size: 27px; }
 .release-systems, .release-antegrade-products { gap: 16px; }
 .release-principles-grid { gap: 26px; }
}
@media (max-width: 760px) {
 .release-shell { padding-inline: 24px; }
 .release-hero { padding-block: 44px 34px; }
 .release-hero-heading { display: block; }
 .release-hero h1 { letter-spacing: -1.5px; }
 .release-hero-note { margin-top: 24px; max-width: none; }
 .release-rule { display: none; }
 .release-hero-note p br { display: none; }
 .release-hero-note p { margin-bottom: 10px; }
 .release-systems { grid-template-columns: 1fr; gap: 32px; padding-bottom: 48px; }
 .release-product-photo { height: 230px; }
 .release-retrograde .release-product { display: grid; grid-template-columns: 1fr 1fr; }
 .release-product-description { min-height: 0; }
 .release-principles { padding-block: 48px; }
 .release-principles-grid { grid-template-columns: 1fr; gap: 28px; margin-block: 30px; }
 .release-principles-grid h3 { margin-top: 12px; }
 .release-contact { grid-template-columns: 1fr; gap: 28px; padding-block: 48px; }
}
@media (max-width: 480px) {
 .release-antegrade-products { grid-template-columns: 1fr; gap: 24px; }
 .release-retrograde .release-product { display: flex; }
 .release-product-photo { height: 220px; }
 .release-product-copy { padding: 22px; }
 .release-product h3 { font-size: 32px; }
}