:root {
    color-scheme: dark;
    --bg: #090d0f;
    --panel: #11181a;
    --panel-2: #172124;
    --line: #304044;
    --text: #f2f7f5;
    --muted: #a8b7b4;
    --mint: #64efbd;
    --amber: #f3bd61;
    --red: #ff806f;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: inherit; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 30; padding: 8px 12px; background: var(--mint); color: #06100d; }
.skip-link:focus { left: 8px; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(100,239,189,.2); background: rgba(9,13,15,.94); backdrop-filter: blur(12px); }
.header-inner { width: min(1160px, calc(100% - 32px)); min-height: 58px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { font-weight: 760; text-decoration: none; }
.brand span { color: var(--mint); }
.nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a:focus-visible { color: var(--text); text-decoration: underline; text-underline-offset: 5px; }
.hero { min-height: min(720px, 82vh); display: grid; align-items: end; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(9,13,15,.96) 0%, rgba(9,13,15,.74) 48%, rgba(9,13,15,.28) 100%), url('/images/x10microscope/app-live-10x-s23u.webp') center 45%/cover no-repeat; }
.hero-inner, .section-inner, .page-inner { width: min(1160px, calc(100% - 32px)); margin: auto; }
.hero-inner { padding: 88px 0 72px; }
.eyebrow { margin: 0 0 12px; color: var(--mint); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
h1 { max-width: 760px; margin: 0; font-size: clamp(42px, 7vw, 86px); line-height: .98; letter-spacing: 0; }
.hero-copy { max-width: 650px; margin: 22px 0 0; color: #d3dedb; font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 8px 15px; border: 1px solid var(--mint); border-radius: 6px; background: var(--mint); color: #07110e; font-weight: 750; text-decoration: none; }
.button.secondary { border-color: var(--line); background: rgba(9,13,15,.7); color: var(--text); }
.button:hover, .button:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.section.alt { background: var(--panel); }
.section-heading { display: grid; grid-template-columns: 1fr minmax(280px, 480px); gap: 48px; align-items: end; margin-bottom: 38px; }
h2 { margin: 0; font-size: clamp(28px, 4vw, 46px); line-height: 1.08; letter-spacing: 0; }
.section-lead { margin: 0; color: var(--muted); }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.signal { min-height: 180px; padding: 28px; border-right: 1px solid var(--line); }
.signal:last-child { border-right: 0; }
.signal b { display: block; margin-bottom: 9px; color: var(--amber); font-size: 18px; }
.signal p { margin: 0; color: var(--muted); }
.screenshot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 42px; }
.screenshot-grid figure, .guide-shot { margin: 0; padding: 22px; border: 1px solid var(--line); background: #050708; }
.device-shot { display: block; width: 100%; max-height: 680px; object-fit: contain; }
.screenshot-grid figcaption, .guide-shot figcaption { margin-top: 14px; color: var(--muted); font-size: 14px; text-align: center; }
.guide-shot { max-width: 460px; margin: 28px auto 44px; }
.zoom-section { background: #0d1315; }
.zoom-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.zoom-grid figure { margin: 0; padding: 14px; border: 1px solid var(--line); background: #050708; }
.zoom-shot { display: block; width: auto; max-width: 100%; height: 640px; margin: 0 auto; object-fit: contain; background: #050708; }
.zoom-grid figcaption { display: grid; gap: 4px; padding: 14px 4px 2px; color: var(--muted); font-size: 14px; }
.zoom-grid figcaption strong { color: var(--amber); font-size: 16px; }
.workflow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .85fr); gap: 54px; align-items: center; padding: 38px 0; }
.workflow + .workflow { border-top: 1px solid var(--line); }
.workflow:nth-child(even) .workflow-image { order: 2; }
.workflow-image { display: block; width: min(100%, 390px); height: auto; max-height: 690px; justify-self: center; border: 1px solid var(--line); border-radius: 6px; object-fit: contain; background: #050708; }
.step { color: var(--mint); font-weight: 800; }
.workflow h3 { margin: 5px 0 12px; font-size: 27px; letter-spacing: 0; }
.workflow p { color: var(--muted); }
.feature-list { margin: 20px 0 0; padding: 0; list-style: none; }
.feature-list li { padding: 9px 0; border-top: 1px solid var(--line); }
.feature-list li::before { content: "•"; margin-right: 10px; color: var(--mint); }
.page-hero { padding: 76px 0 38px; border-bottom: 1px solid var(--line); background: var(--panel); }
.page-hero h1 { max-width: 880px; font-size: clamp(38px, 6vw, 68px); }
.page-hero p { max-width: 760px; color: var(--muted); font-size: 18px; }
.page-inner { padding: 46px 0 80px; }
.content { max-width: 820px; }
.content h2 { margin: 44px 0 12px; font-size: 26px; }
.content h3 { margin: 28px 0 8px; font-size: 19px; }
.content p, .content li { color: var(--muted); }
.content strong { color: var(--text); }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 12px; }
.toc a { padding: 6px 10px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); text-decoration: none; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 18px 0; cursor: pointer; font-weight: 700; }
.faq p { margin: -4px 0 20px; color: var(--muted); }
.feedback-form { max-width: 680px; }
label { display: block; margin: 20px 0 7px; font-weight: 700; }
input, select, textarea { width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel); color: var(--text); font: inherit; }
textarea { min-height: 190px; resize: vertical; }
button.button { margin-top: 18px; cursor: pointer; }
button:disabled { opacity: .55; cursor: wait; }
.form-status { min-height: 24px; color: var(--mint); }
.fine-print { color: var(--muted); font-size: 13px; }
.footer { padding: 34px 0; color: var(--muted); font-size: 14px; }
.footer-inner { width: min(1160px, calc(100% - 32px)); margin: auto; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer nav { display: flex; gap: 16px; }
@media (max-width: 760px) {
    .nav { gap: 10px; font-size: 12px; }
    .nav a:first-child { display: none; }
    .hero { min-height: 690px; background-image: linear-gradient(180deg, rgba(9,13,15,.58) 0%, rgba(9,13,15,.82) 78%, rgba(9,13,15,.94) 100%), url('/images/x10microscope/app-live-overview-s23u.webp'); background-position: center; }
    .hero-inner { padding: 64px 0 48px; }
    .section { padding: 52px 0; }
    .section-heading, .workflow { grid-template-columns: 1fr; gap: 24px; }
    .workflow:nth-child(even) .workflow-image { order: 0; }
    .signal-grid { grid-template-columns: 1fr; }
    .screenshot-grid { grid-template-columns: 1fr; }
    .zoom-grid { grid-template-columns: 1fr; }
    .zoom-grid figure { max-width: 390px; margin: 0 auto; }
    .zoom-shot { width: 100%; height: auto; }
    .signal { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
    .signal:last-child { border-bottom: 0; }
}