:root {
  color-scheme: light;
  --ink: #111713;
  --ink-soft: #425047;
  --paper: #f5f7f4;
  --white: #fff;
  --line: rgba(17, 23, 19, .16);
  --green: #145c35;
  --green-dark: #17231c;
  --green-light: #dfe9e2;
  --red: #c84c34;
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid #98c6ad; outline-offset: 3px; }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 200; padding: 10px 14px; background: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(249,251,249,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.nav { width: min(1380px, calc(100% - 48px)); min-height: 76px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { width: 176px; height: 48px; display: inline-flex; align-items: center; }
.brand img { height: 100%; object-fit: contain; object-position: left center; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.nav-links a { padding: 14px 0; }
.nav-links a:hover { color: var(--green); }
.nav-cta, .button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 20px; background: var(--green); color: #fff; font-weight: 750; border: 1px solid var(--green); }
.button.secondary { background: transparent; color: var(--green); }
.mobile-menu { display: none; }

.breadcrumb { width: min(1380px, calc(100% - 48px)); margin: 0 auto; padding: 22px 0; color: var(--ink-soft); font-size: 13px; }
.breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }

.solution-hero { background: #e9eeeb; }
.solution-hero-inner { width: min(1380px, calc(100% - 48px)); min-height: 690px; margin: auto; display: grid; grid-template-columns: .76fr 1.24fr; align-items: stretch; }
.solution-copy { padding: 88px 70px 88px 0; align-self: center; }
.eyebrow { margin: 0 0 22px; color: var(--green); font-size: 13px; font-weight: 850; text-transform: uppercase; }
.solution-copy h1 { margin: 0; max-width: 720px; font-size: clamp(50px, 5.8vw, 82px); line-height: .98; }
.solution-copy .lede { max-width: 660px; margin: 30px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-media { min-height: 690px; overflow: hidden; background: #cfd8d2; }
.hero-media img { height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2,.8,.2,1); }
.solution-hero:hover .hero-media img { transform: scale(1.025); }

.proof-strip { background: #fff; border-bottom: 1px solid var(--line); }
.proof-inner { width: min(1380px, calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); }
.proof { min-height: 112px; padding: 28px 36px; border-right: 1px solid var(--line); }
.proof:first-child { padding-left: 0; }
.proof:last-child { border-right: 0; }
.proof strong { display: block; margin-bottom: 7px; }
.proof span { color: var(--ink-soft); font-size: 14px; line-height: 1.5; }

.content { width: min(1180px, calc(100% - 48px)); margin: auto; padding: 110px 0; }
.content.narrow { width: min(900px, calc(100% - 48px)); }
.section-intro { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.section-intro h2, .content h2 { margin: 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.05; }
.section-intro p, .body-copy { margin: 0; color: var(--ink-soft); font-size: 17px; line-height: 1.75; }
.body-copy + .body-copy { margin-top: 18px; }

.application-list { margin-top: 70px; border-top: 1px solid var(--line); }
.application-row { display: grid; grid-template-columns: 70px minmax(210px, .8fr) 1.2fr; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.application-row b { color: var(--green); }
.application-row h3 { margin: 0; font-size: 22px; }
.application-row p { margin: 0; color: var(--ink-soft); line-height: 1.65; }

.spec-band { background: var(--green-dark); color: #fff; }
.spec-inner { width: min(1180px, calc(100% - 48px)); margin: auto; padding: 100px 0; display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.spec-inner h2 { margin: 0; font-size: clamp(38px, 4vw, 58px); }
.spec-list { border-top: 1px solid rgba(255,255,255,.22); }
.spec-item { display: grid; grid-template-columns: minmax(170px,.75fr) 1.25fr; gap: 28px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.spec-item span { color: rgba(255,255,255,.68); line-height: 1.6; }

.related { background: #e3e9e6; }
.related-inner { width: min(1180px, calc(100% - 48px)); margin: auto; padding: 90px 0; }
.related-header { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 34px; }
.related-header h2 { margin: 0; font-size: clamp(34px, 4vw, 54px); }
.link-list { border-top: 1px solid var(--line); }
.link-list a { display: grid; grid-template-columns: 1fr auto; gap: 24px; padding: 21px 0; border-bottom: 1px solid var(--line); font-weight: 750; }
.link-list a span { color: var(--green); }

.article-hero { width: min(1000px, calc(100% - 48px)); margin: auto; padding: 74px 0 68px; }
.article-hero h1 { margin: 0; font-size: clamp(50px, 7vw, 88px); line-height: .98; }
.article-hero .lede { max-width: 780px; margin: 28px 0 0; color: var(--ink-soft); font-size: 19px; line-height: 1.7; }
.article-meta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 16px 28px; color: var(--ink-soft); font-size: 13px; }
.article-image { width: min(1380px, calc(100% - 48px)); height: min(62vw, 660px); margin: auto; overflow: hidden; }
.article-image img { height: 100%; object-fit: cover; }
.prose { width: min(780px, calc(100% - 48px)); margin: auto; padding: 90px 0 110px; }
.prose h2 { margin: 64px 0 20px; font-size: 36px; line-height: 1.12; }
.prose h3 { margin: 36px 0 12px; font-size: 23px; }
.prose p, .prose li { color: var(--ink-soft); font-size: 17px; line-height: 1.78; }
.prose ul, .prose ol { padding-left: 22px; }
.prose .answer { margin: 0 0 42px; padding: 22px 24px; border-left: 4px solid var(--green); background: #e7ece9; color: var(--ink); }
.decision-table { width: 100%; margin: 28px 0 42px; border-collapse: collapse; }
.decision-table th, .decision-table td { padding: 15px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; line-height: 1.55; }
.decision-table th { color: var(--green); font-size: 13px; }

.cta-band { background: var(--green); color: #fff; }
.cta-inner { width: min(1180px, calc(100% - 48px)); margin: auto; padding: 80px 0; display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.cta-inner h2 { margin: 0; max-width: 760px; font-size: clamp(38px, 4.5vw, 62px); line-height: 1.03; }
.cta-inner p { max-width: 720px; margin: 18px 0 0; color: rgba(255,255,255,.76); line-height: 1.6; }
.cta-inner .button { background: #fff; border-color: #fff; color: var(--green); }

.site-footer { background: #fff; border-top: 1px solid var(--line); }
.footer-inner { width: min(1380px, calc(100% - 48px)); margin: auto; padding: 48px 0; display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.footer-brand { color: var(--green); font-size: 22px; font-weight: 850; }
.footer-brand p { max-width: 360px; color: var(--ink-soft); font-size: 13px; line-height: 1.6; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-links strong { display: block; margin-bottom: 12px; font-size: 13px; }
.footer-links a, .footer-links span { display: block; margin: 8px 0; color: var(--ink-soft); font-size: 13px; line-height: 1.45; }
.footer-bottom { width: min(1380px, calc(100% - 48px)); margin: auto; padding: 20px 0 28px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 12px; }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .mobile-menu { display: block; position: relative; }
  .mobile-menu summary { width: 48px; height: 48px; display: grid; place-items: center; background: #fff; border: 1px solid var(--line); cursor: pointer; list-style: none; font-size: 22px; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu nav { position: absolute; top: 56px; right: 0; width: min(290px, calc(100vw - 32px)); padding: 16px; background: #fff; border: 1px solid var(--line); box-shadow: 0 20px 45px rgba(15,25,18,.16); }
  .mobile-menu nav a { display: block; padding: 12px; }
  .solution-hero-inner { grid-template-columns: 1fr; }
  .solution-copy { padding: 68px 0; }
  .hero-media { min-height: 0; aspect-ratio: 8 / 5; }
  .proof-inner { grid-template-columns: 1fr; }
  .proof, .proof:first-child { min-height: 0; padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .section-intro, .spec-inner { grid-template-columns: 1fr; gap: 32px; }
  .application-row { grid-template-columns: 50px 1fr; }
  .application-row p { grid-column: 2; }
  .cta-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 600px) {
  .nav, .breadcrumb, .solution-hero-inner, .proof-inner, .content, .content.narrow, .spec-inner, .related-inner, .article-hero, .article-image, .prose, .cta-inner, .footer-inner, .footer-bottom { width: min(100% - 36px, 760px); }
  .nav { min-height: 72px; }
  .brand { width: 150px; height: 42px; }
  .solution-copy { padding: 54px 0; }
  .solution-copy h1, .article-hero h1 { font-size: 48px; }
  .solution-copy .lede { font-size: 17px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .content { padding: 78px 0; }
  .application-list { margin-top: 46px; }
  .application-row { grid-template-columns: 36px 1fr; gap: 15px; padding: 22px 0; }
  .application-row h3 { font-size: 19px; }
  .spec-inner { padding: 76px 0; }
  .spec-item { grid-template-columns: 1fr; gap: 7px; }
  .related-inner { padding: 72px 0; }
  .related-header { align-items: start; flex-direction: column; }
  .article-hero { padding: 54px 0; }
  .article-image { height: auto; aspect-ratio: 4 / 3; }
  .prose { padding: 64px 0 86px; }
  .prose h2 { font-size: 31px; }
  .decision-table { display: block; overflow-x: auto; }
  .cta-inner { padding: 66px 0; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .hero-media img { transform: none !important; }
}
