/* V2 presentation overrides. Only stratos.html loads this file. */
:root { --ink: #172f40; --muted: #526572; --blue: #087cad; --line: #dce5eb; }
body { color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
* { box-sizing: border-box; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, .menu-toggle:focus-visible { outline: 3px solid #42a7dd; outline-offset: 5px; }
.announcement-bar { padding: 0; height: 4px; background: #42a7dd; }
nav { background: #192f3d; backdrop-filter: none; }
nav .nav-container { max-width: 1280px; padding: 22px 40px; }
nav a.logo img { height: 43px; display: block; }
nav ul { align-items: center; gap: 28px; }
nav ul li a { font-size: 12px; letter-spacing: .8px; }
nav ul li.nav-cta a { display: inline-block; padding: 13px 20px; background: #087cad; border-radius: 5px; }
nav ul li.dropdown:focus-within .dropdown-menu { display: block; }
nav ul li .dropdown-menu { box-shadow: 0 16px 40px #172f4026; min-width: 240px; }
#mobile-overlay { background: #10263788; }
.stratos-hero.stratos-product-hero { padding: 48px 40px 80px !important; background: #fff; border-bottom: 1px solid var(--line); }
.stratos-hero-inner { max-width: 1200px; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: start; }
.stratos-eyebrow { color: var(--blue); font-size: 12px; letter-spacing: 2px; margin-bottom: 22px; }
.stratos-title { font-size: clamp(38px, 4.8vw, 66px); line-height: 1.12; font-weight: 500; letter-spacing: -2px; color: var(--ink); margin: 0 0 24px; overflow-wrap: anywhere; }
.stratos-title sup { font-size: .3em; letter-spacing: 0; vertical-align: top; position: relative; top: .25em; }
.stratos-subtitle { font-size: 25px; line-height: 1.4; color: var(--ink); margin: 0 0 22px; max-width: 480px; }
.stratos-subtitle + .stratos-subtitle { font-size: 16px; color: var(--blue); margin-bottom: 16px; }
.stratos-desc { font-size: 16px; line-height: 1.85; color: var(--muted); margin: 0 0 30px; max-width: 480px; }
.stratos-button { border-radius: 5px; font-size: 14px; padding: 15px 25px; transition: background .2s, box-shadow .2s; }
.stratos-button-primary { background: var(--blue); }
.stratos-button-secondary { color: var(--ink); border: 1px solid #9aaebc; padding: 14px 25px; background: #fff; }
.stratos-button:hover { box-shadow: 0 5px 16px #172f4020; }
.stratos-product-hero .stratos-hero-media { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; padding: 0; background: #fff; border: 0; border-radius: 0; box-shadow: none; }
.stratos-hero-media > img:first-child { width: 100%; height: auto; align-self: flex-end; order: 0; border-radius: 0; }
.stratos-product-hero .stratos-hero-endo { position: relative; z-index: 1; margin-top: -128px; display: block; order: 1; width: 60%; max-width: 440px; height: auto; aspect-ratio: 1; object-fit: contain; object-position: center; flex-shrink: 0; border: 0; border-radius: 50%; box-shadow: 0 0 24px #172f4026; filter: none; }
.stratos-features-section { padding: 80px 40px; }
.stratos-features-title { max-width: 720px; font-size: clamp(28px, 3vw, 38px); line-height: 1.25; letter-spacing: -1px; margin: 0 0 40px; }
.stratos-features-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.stratos-feature-card { padding: 0 0 8px; border: 0; border-radius: 0; }
.stratos-feature-image { aspect-ratio: 8 / 5; border-radius: 10px; margin-bottom: 24px; background: #f1f5f7; }
.stratos-feature-card h3 { font-size: 19px; line-height: 1.4; margin: 0 0 12px; letter-spacing: -.3px; }
.stratos-feature-card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.stratos-media-section, .stratos-resources-section { max-width: none; padding: 80px 40px; }
.stratos-media-section { background: #f2f6f8; border-block: 1px solid var(--line); }
.stratos-media-logo, .stratos-resources-logo { color: var(--blue); font-size: 14px; letter-spacing: 1.5px; margin: 0 0 12px; }
.stratos-media-title, .stratos-resources-title { color: var(--ink); font-size: clamp(28px, 3vw, 38px); letter-spacing: -1px; margin-bottom: 30px; }
.stratos-media-tabs, .stratos-resource-tabs { padding: 0; gap: 28px; border-top: 0; border-bottom: 1px solid #cbd8e0; margin-bottom: 32px; }
.stratos-media-tab, .stratos-resource-tab { font-size: 14px; color: var(--muted); border: 0; border-bottom: 3px solid transparent; border-radius: 0; padding: 14px 0; margin-bottom: -1px; }
.stratos-media-tab.active, .stratos-resource-tab.active { color: var(--blue); border-bottom-color: var(--blue); }
.stratos-media-grid { gap: 24px; }
.stratos-media-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.stratos-media-card h3 { order: 1; color: var(--ink); font-size: 16px; line-height: 1.5; padding: 22px 22px 0; margin: 0; }
.stratos-video-wrapper { order: 0; background: #dae3e9; }
.stratos-media-caption { order: 2; padding: 16px 22px 24px; color: var(--muted); font-size: 13px; line-height: 1.65; margin-top: auto; }
.stratos-media-caption .stratos-media-surgeon { color: var(--ink); }
.stratos-resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.stratos-resource-card { border-color: var(--line); border-radius: 8px; padding: 24px; font-size: 15px; color: var(--ink); line-height: 1.55; min-height: 110px; }
.stratos-resource-icon { background: #eaf4fa; color: var(--blue); border: 1px solid #cce3ef; border-radius: 5px; }
.stratos-resource-group h3 { font-size: 19px; }
.stratos-cta-section { width: 100%; max-width: none; padding: 0 40px 80px; }
.stratos-cta { max-width: 1200px; margin: 0 auto; padding: 64px 48px; border-radius: 16px; background: #192f3d; }
.stratos-cta::before { background: none; }
.stratos-cta-inner { max-width: 770px; }
.stratos-cta h2 { font-size: clamp(28px, 3vw, 38px); letter-spacing: -.8px; color: #fff; margin: 0 0 18px; line-height: 1.3; }
.stratos-cta p { font-size: 16px; line-height: 1.85; color: #d2dfe7; margin: 0 0 28px; }
.stratos-cta-buttons a { font-size: 14px; border: 1px solid transparent; background: #087cad; border-radius: 5px; }
.stratos-cta-buttons a:last-child { color: #fff; border: 1px solid #8196a4; }
.site-footer { margin-top: 0; padding: 38px 40px; background: #f2f6f8; color: var(--ink); border-top: 1px solid var(--line); }
.site-footer-link { color: var(--muted); }
.site-footer-links-column { flex: 0 1 auto; }
.site-footer-copy { font-size: 12px; }
@media (max-width: 1000px) {
 nav .nav-container { padding-inline: 24px; } nav ul { gap: 16px; } nav a.logo img { height: 34px; }
 .stratos-hero-inner { gap: 32px; } .stratos-subtitle { font-size: 22px; }
}
@media (max-width: 900px) {
 .stratos-hero-inner { grid-template-columns: 1fr; gap: 40px; }
 .stratos-hero-card { max-width: 600px; } .stratos-desc, .stratos-subtitle { max-width: none; }
 .stratos-product-hero .stratos-hero-media { width: 100%; max-width: 580px; justify-self: center; }
 .stratos-features-grid { gap: 20px; } .stratos-media-grid { grid-template-columns: 1fr; }
 .stratos-media-card { max-width: 640px; width: 100%; margin-inline: auto; }
}
@media (max-width: 600px) {
 nav .nav-container { padding: 16px 22px; } nav a.logo img { height: 34px; }
 .stratos-hero.stratos-product-hero { padding: 44px 22px 48px !important; }
 .stratos-title { letter-spacing: -1px; } .stratos-eyebrow { font-size: 11px; }
 .stratos-subtitle { font-size: 23px; } .stratos-subtitle + .stratos-subtitle { font-size: 15px; }
 .stratos-product-hero .stratos-hero-media { padding: 0; gap: 16px; }
 .stratos-buttons { gap: 10px; } .stratos-button { padding-inline: 20px; }
 .stratos-features-section, .stratos-media-section, .stratos-resources-section { padding: 48px 22px; }
 .stratos-features-grid, .stratos-resource-grid { grid-template-columns: 1fr; gap: 30px; }
 .stratos-feature-card { padding-bottom: 26px; border-bottom: 1px solid var(--line); }
 .stratos-feature-card:last-child { padding-bottom: 0; border: 0; }
 .stratos-resource-grid { gap: 14px; } .stratos-resource-card { padding: 20px; }
 .stratos-cta-section { padding: 0 22px 48px; } .stratos-cta { padding: 40px 24px; }
 .site-footer { padding: 32px 22px; } .site-footer-links { gap: 16px 24px; }
}
/* Intro motion is isolated from the page's presentation overrides. */
.stratos-intro { transition: opacity 650ms ease; }
.stratos-intro::before {
 background: radial-gradient(ellipse at 50% 46%, #2b5368 0%, #192f3d 44%, #101d27 80%);
 animation: stratos-v2-atmosphere 3.3s ease-out both;
}
.stratos-intro-brand { width: min(80vw, 760px); }
.stratos-intro-logo {
 animation: stratos-v2-logo 1s cubic-bezier(.16, 1, .3, 1) .8s both;
}
.stratos-intro-brand::after {
 width: 48%; height: 2px; margin-top: 24px;
 background: linear-gradient(90deg, transparent, #69c8f3, transparent);
 animation: ams-intro-underline 1.2s ease-out .85s both;
}
.stratos-intro-sweep {
 background: linear-gradient(110deg, transparent 40%, #42a7dd08 46%, #72d3ff28 50%, transparent 56%);
 animation: ams-intro-sweep 2.7s cubic-bezier(.4, 0, .2, 1) .2s both;
}
@keyframes stratos-v2-logo {
 from { opacity: 0; clip-path: inset(0 100% 0 0); transform: scale(1); filter: blur(2px); }
 to { opacity: 1; clip-path: inset(0); transform: translateY(0) scale(1); filter: blur(0); }
}
@keyframes stratos-v2-atmosphere {
 from { opacity: .3; transform: scale(1.12); }
 to { opacity: 1; transform: scale(1); }
}


/* A single highlight follows the logo reveal, masked to the logo artwork. */
.stratos-intro-brand::before {
 content: '';
 position: absolute;
 top: 0; left: 0;
 width: 100%; aspect-ratio: 531.77 / 113.59;
 z-index: 1; pointer-events: none;
 background: linear-gradient(110deg, transparent 42%, #ffffffa6 50%, transparent 58%);
 background-size: 300% 100%;
 -webkit-mask: url('../images/AM_Surgical_Final_Logo.svg') center / contain no-repeat;
 mask: url('../images/AM_Surgical_Final_Logo.svg') center / contain no-repeat;
 animation: stratos-v2-shimmer .75s ease-in-out 1.8s both;
}
.stratos-intro-brand { transition: transform 650ms cubic-bezier(.4, 0, .2, 1); }
.stratos-intro.is-leaving .stratos-intro-brand { transform: translateY(-8px); }
/* Paused by stratos-intro-playing until the dialog starts fading out. */
.stratos-product-hero .stratos-hero-card > :not(.stratos-buttons) {
 animation-duration: 850ms;
 animation-delay: 180ms;
}
.stratos-product-hero .stratos-hero-media {
 animation-duration: 1000ms;
 animation-delay: 240ms;
}
.stratos-product-hero .stratos-buttons {
 animation-duration: 750ms;
 animation-delay: 380ms;
}
@keyframes stratos-v2-shimmer {
 0% { background-position: 100% 0; opacity: 0; }
 15% { opacity: .8; }
 80% { opacity: .8; }
 100% { background-position: 0% 0; opacity: 0; }
}

/* Trace the existing symbol geometry before the full logo resolves. */
.stratos-intro-trace {
 position: absolute; top: 0; left: 0; width: 100%; height: auto;
 overflow: visible; pointer-events: none;
 fill: none; stroke: #79d5ff; stroke-width: 1.1;
 stroke-linejoin: round; stroke-linecap: round;
 filter: drop-shadow(0 0 3px #42a7dd);
 animation: stratos-v2-trace-fade .45s ease 1.15s both;
}
.stratos-intro-trace > * {
 stroke-dasharray: 100; stroke-dashoffset: 100;
 animation: stratos-v2-trace-draw .85s cubic-bezier(.4, 0, .2, 1) var(--trace-delay) both;
}
@keyframes stratos-v2-trace-draw { to { stroke-dashoffset: 0; } }
@keyframes stratos-v2-trace-fade { from { opacity: 1; } to { opacity: 0; } }

@media (max-width: 600px) {
 .stratos-product-hero .stratos-hero-endo { margin-top: -83px; }
}

/* Typography aligned with the other V8-6 product pages. */
.stratos-eyebrow, .stratos-media-logo, .stratos-resources-logo { font-size: 11px; font-weight: 700; line-height: 1.6; letter-spacing: 1.8px; text-transform: uppercase; margin: 0 0 20px; }
.stratos-subtitle { font-size: 23px; font-weight: 400; line-height: 1.5; margin: 0 0 20px; }
.stratos-subtitle + .stratos-subtitle { font-size: 15px; font-weight: 500; line-height: 1.85; margin-bottom: 20px; }
.stratos-subtitle + .stratos-subtitle strong { font-weight: inherit; }
.stratos-desc { font-size: 15px; line-height: 1.85; margin: 0 0 28px; }
.stratos-features-title, .stratos-media-title, .stratos-resources-title, .stratos-cta h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 500; line-height: 1.3; letter-spacing: -.8px; }
.stratos-feature-card h3, .stratos-media-card h3, .stratos-resource-group h3 { font-size: 18px; font-weight: 500; line-height: 1.5; letter-spacing: normal; }
.stratos-feature-card p, .stratos-features-intro, .stratos-media-caption { font-size: 14px; line-height: 1.85; }
.stratos-resource-card { font-size: 14px; font-weight: 400; line-height: 1.85; }
.stratos-media-tab, .stratos-resource-tab { font-size: 13px; font-weight: 400; line-height: 1.5; }
.stratos-cta p { font-size: 15px; line-height: 1.8; color: #d8e5ed; }
.stratos-button, .stratos-cta-buttons a { font-size: 13px; font-weight: 400; line-height: 1.5; }
.site-footer-links { font-size: 12px; line-height: 1.5; }
@media (max-width: 1000px) { .stratos-subtitle { font-size: 21px; } }
@media (max-width: 600px) { .stratos-subtitle { font-size: 20px; } }