:root {
    --slate: #35424a;
    --deep: #202e36;
    --accent: #e8491d;
    --ink: #202e36;
    --muted: #58646b;
    --ground: #f4f4f4;
    --rule: #d5dce0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--ink); line-height: 1.65; background: white; }
a { color: #a33314; text-underline-offset: 3px; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, select:focus-visible, video:focus-visible { outline: 3px solid #e8ab33; outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.section { padding-block: 76px; }
.site-header { background: var(--deep); color: white; border-bottom: 1px solid #4c5b63; }
.navigation, .nav-links, .actions, .footer-content { display: flex; align-items: center; flex-wrap: wrap; }
.navigation { min-height: 88px; gap: 20px; justify-content: space-between; }
.brand { font-weight: 800; font-size: 25px; letter-spacing: 0.04em; text-decoration: none; color: white; }
.brand span { font-size: 11px; letter-spacing: 0.12em; display: block; line-height: 1.1; font-weight: 400; }
.nav-links { gap: 28px; font-size: 14px; }
.nav-links a { color: #e8edf0; text-decoration: none; }
.nav-links a:hover { text-decoration: underline; }
.skip-link { position: absolute; left: 20px; top: -100px; background: white; padding: 12px; z-index: 10; }
.skip-link:focus { top: 10px; }
.hero { background: var(--slate); color: white; border-bottom: 4px solid var(--accent); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 64px; padding-block: 56px; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; margin: 0 0 14px; color: #a33314; }
.hero .eyebrow, .contact-section .eyebrow { color: #ffb093; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.025em; }
h1 { font-size: clamp(36px, 4.4vw, 58px); margin: 0 0 24px; max-width: 650px; }
h2 { font-size: clamp(29px, 3vw, 38px); margin: 0 0 20px; max-width: 820px; }
h3 { font-size: 23px; margin: 0 0 16px; }
p { margin: 0 0 20px; }
.hero-copy > p:not(.eyebrow) { color: #e2e8eb; }
.lede { font-size: 20px; line-height: 1.55; }
.actions { gap: 20px; margin-block: 30px 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 14px 20px; border-radius: 3px; background: #bb3814; color: white; font-size: 15px; line-height: 1.45; font-weight: 700; text-decoration: none; }
.button:hover { background: #9f2d10; }
.text-link { color: white; font-size: 15px; }
.hero-copy .hero-note { font-size: 13px; margin-bottom: 0; }
.hero-figure { margin: 0; max-width: 410px; justify-self: end; }
.hero-figure img { border-radius: 3px; }
.hero-figure figcaption { color: #d4dde2; font-size: 11px; line-height: 1.5; margin-top: 10px; }
.section-intro { max-width: 800px; color: var(--muted); font-size: 18px; }
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 30px; }
.input-card { border: 1px solid var(--rule); border-top: 3px solid var(--accent); padding: 28px; }
.input-card p { margin: 0; }
.number { display: block; color: #a33314; font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.small-note { font-size: 13px; color: var(--muted); line-height: 1.6; }
.input-grid + .small-note { margin: 22px 0 0; max-width: 860px; }
.process-section { background: var(--ground); border-block: 1px solid #e6e9ea; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; margin-top: 34px; }
.process-grid h3 { font-size: 21px; }
.process-grid h3 span { display: block; margin-bottom: 14px; color: #a33314; font-size: 13px; }
.process-grid p { margin-bottom: 0; }
.examples-heading { display: flex; justify-content: space-between; gap: 28px; align-items: center; }
.examples-heading h2 { max-width: 660px; }
.language-control { flex-shrink: 0; }
.language-control label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
select { font: inherit; font-size: 15px; padding: 10px 34px 10px 12px; border: 1px solid #81929b; background: white; border-radius: 3px; color: var(--ink); }
.examples-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 34px; }
.example-card { min-width: 0; padding: 28px; border: 1px solid var(--rule); background: var(--ground); display: flex; flex-direction: column; }
.example-copy p:not(.eyebrow) { color: var(--muted); font-size: 15px; }
.example-copy { min-height: 170px; }
.report-preview { display: block; background: white; border: 1px solid var(--rule); margin-bottom: 22px; }
.report-preview img { width: 100%; }
.secondary { background: var(--slate); flex-wrap: wrap; gap: 6px 16px; }
.secondary:hover { background: var(--deep); }
.report-card .button { margin-top: auto; }
.file-type { font-weight: 400; font-size: 12px; }
video { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; background: #111; }
.video-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
.case-note { margin-top: 30px; padding: 24px 28px; border-left: 3px solid var(--accent); background: #f6f0eb; }
.case-note strong { display: block; margin-bottom: 8px; }
.case-note p { margin-bottom: 12px; }
.case-note p:last-child { margin-bottom: 0; }
.download-list { margin-top: 30px; }
.download-list > p { margin-bottom: 10px; }
.download-list ul { list-style: none; padding: 0; margin: 0 0 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.download-list li { font-size: 14px; }
.download-list li span { display: block; font-weight: 700; }
.download-list li a { display: inline-block; margin: 6px 16px 0 0; }
.tracing-example { margin-top: 60px; padding-top: 48px; border-top: 1px solid var(--rule); }
.tracing-example h3 { font-size: clamp(27px, 3vw, 36px); margin-bottom: 20px; }
.tracing-example figure { margin: 28px 0 24px; }
.tracing-example figure img { width: 100%; border: 1px solid var(--rule); }
.tracing-example figcaption { margin-top: 14px; color: var(--muted); font-size: 14px; max-width: 880px; }
.tracing-example .small-note { max-width: 880px; }
.tracing-example .source-credit { margin-bottom: 0; }
.splice-observation-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 40px; align-items: start; margin-top: 28px; }
.splice-observation-grid > figure { margin: 0; }
.splice-observation-copy { min-width: 0; }
.splice-observation-copy blockquote { margin: 0 0 20px; padding: 24px; background: #f6f0eb; border-left: 3px solid var(--accent); font-size: 20px; line-height: 1.55; }
.splice-observation-copy blockquote p { margin: 0; }
.splice-observation-copy h4 { font-size: 21px; line-height: 1.3; margin: 30px 0 14px; }
.contact-section { background: var(--slate); color: white; }
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; }
.contact-section p { color: #e2e8eb; }
.contact-details { margin: 24px 0 0; font-size: 15px; }
.contact-details a { color: white; }
.checklist { border-top: 3px solid #ffb093; padding-top: 26px; }
.checklist h3 { font-size: 22px; }
.checklist ul { margin: 0 0 20px; padding-left: 20px; color: #e2e8eb; }
.checklist li { margin-bottom: 14px; }
.checklist p { font-size: 14px; }
footer { background: var(--deep); color: #d4dde2; font-size: 13px; }
.footer-content { gap: 16px 28px; padding-block: 24px; }
.footer-content p { margin: 0 auto 0 0; }
footer a { color: #d4dde2; }
@media (max-width: 850px) {
    .hero-grid { gap: 32px; grid-template-columns: 1.1fr 0.9fr; }
    h1 { font-size: 40px; }
    .lede { font-size: 18px; }
    .hero-note { line-height: 1.6; }
    .examples-heading { align-items: start; flex-direction: column; gap: 0; margin-bottom: 22px; }
    .example-card { padding: 20px; }
    .example-copy { min-height: 190px; }
    .contact-grid { gap: 32px; }
}
@media (max-width: 640px) {
    .container { width: calc(100% - 36px); }
    .navigation { padding-block: 20px; gap: 22px; }
    .nav-links { gap: 22px; }
    .hero-grid, .input-grid, .process-grid, .examples-grid, .contact-grid, .splice-observation-grid { grid-template-columns: 1fr; }
    .hero-grid { padding-block: 38px; gap: 34px; }
    h1 { font-size: 40px; }
    .hero-figure { max-width: 380px; justify-self: center; }
    .section { padding-block: 48px; }
    .input-grid, .examples-grid { gap: 20px; }
    .input-card { padding: 24px; }
    .process-grid { gap: 30px; }
    .example-copy { min-height: 0; }
    .case-note { padding: 22px; }
    .download-list ul { grid-template-columns: 1fr; gap: 14px; }
    .contact-grid { gap: 38px; }
    .footer-content { align-items: start; flex-direction: column; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }