:root {
  --ink: #062a4e;
  --ink-soft: #234a67;
  --teal: #08737a;
  --teal-light: #55c5c8;
  --mist: #edf5f4;
  --cloud: #f6f9fa;
  --line: #cedde3;
  --text: #1d3646;
  --muted: #5d7180;
  --white: #fff;
  --content: 72rem;
  --radius: .35rem;
  --shadow: 0 1.5rem 4rem rgba(6, 42, 78, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--white); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: var(--ink-soft); }
a:hover { color: var(--teal); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--teal-light); outline-offset: 4px; }
h1, h2, h3 { margin-top: 0; color: var(--ink); font-weight: 650; line-height: 1.08; letter-spacing: -.025em; }
h1 { max-width: 56rem; margin-bottom: 1.35rem; font-size: clamp(2.65rem, 6.6vw, 5.5rem); }
h2 { margin-bottom: 1rem; font-size: clamp(1.9rem, 4vw, 3.15rem); }
h3 { margin-bottom: .7rem; font-size: 1.2rem; line-height: 1.25; }
p { margin: 0 0 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 100; padding: .7rem 1rem; background: var(--ink); color: var(--white); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.preview-banner { padding: .45rem 1rem; background: #8a5500; color: var(--white); text-align: center; font-size: .78rem; font-weight: 700; }
.eyebrow { color: var(--teal); font-size: .72rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }

.site-header { position: relative; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 2rem; max-width: var(--content); min-height: 5rem; margin: 0 auto; padding: .75rem 1.5rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--ink); font-size: 1.05rem; letter-spacing: -.015em; text-decoration: none; }
.brand img { width: 2.65rem; height: 2.65rem; }
.brand strong { font-weight: 700; }
.desktop-nav { display: flex; align-items: center; gap: 1.35rem; }
.desktop-nav > a:not(.button) { color: var(--muted); font-size: .87rem; font-weight: 600; text-decoration: none; }
.mobile-nav { display: none; }
.button { display: inline-flex; min-height: 2.8rem; align-items: center; justify-content: center; padding: .7rem 1.05rem; border: 1px solid var(--teal); border-radius: var(--radius); background: var(--teal); color: var(--white); font-size: .86rem; font-weight: 750; text-decoration: none; }
.button:hover { border-color: var(--ink); background: var(--ink); color: var(--white); }
.button.is-disabled { cursor: not-allowed; opacity: .68; }
.text-link { margin-left: 1rem; font-size: .88rem; font-weight: 750; }

.hero { background: var(--cloud); }
.hero-home { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(18rem, .7fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; padding: clamp(4.5rem, 9vw, 8rem) max(1.5rem, calc((100% - var(--content)) / 2)); }
.hero-home h1 { font-size: clamp(2.8rem, 5.9vw, 5.15rem); }
.hero .lead, .page-hero .lead { max-width: 51rem; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.27rem); }
.actions { display: flex; align-items: center; margin-top: 2rem; }
.signal-panel { position: relative; padding: 2rem; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: var(--ink); color: var(--white); box-shadow: var(--shadow); overflow: hidden; }
.signal-panel::after { position: absolute; right: -4rem; bottom: -5rem; width: 12rem; height: 12rem; border: 1px solid rgba(85,197,200,.35); border-radius: 50%; content: ""; }
.signal-panel > p { color: var(--teal-light); font-size: .7rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.signal-panel > strong { display: block; max-width: 15rem; margin-top: 2rem; font-size: 1.25rem; line-height: 1.25; }
.signal-track { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; margin: 2.5rem 0 .65rem; }
.signal-track span { width: .85rem; height: .85rem; border: 3px solid var(--teal-light); border-radius: 50%; background: var(--ink); }
.signal-track i { height: 1px; background: rgba(255,255,255,.42); }
.signal-labels { display: flex; justify-content: space-between; color: #c3d5df; font-size: .68rem; }
.proof { display: grid; grid-template-columns: repeat(3, 1fr); max-width: var(--content); margin: 0 auto; border-block: 1px solid var(--line); }
.proof div { padding: 1.5rem; border-right: 1px solid var(--line); text-align: center; }
.proof div:last-child { border-right: 0; }
.proof strong, .proof span { display: block; }
.proof strong { color: var(--ink); font-size: 1rem; }
.proof span { margin-top: .2rem; color: var(--muted); font-size: .73rem; }
.delivery-experience, .delivery-statement { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 6rem); max-width: var(--content); margin: 0 auto; padding: 2.8rem 1.5rem; border-bottom: 1px solid var(--line); }
.delivery-experience h2, .delivery-statement h2 { margin-bottom: 0; font-size: clamp(1.55rem, 3vw, 2.2rem); }
.delivery-experience > p, .delivery-statement > div:last-child { align-self: end; color: var(--muted); font-size: 1.04rem; }
.delivery-statement > div:last-child p:last-child { margin-bottom: 0; }

.section { padding: clamp(4.5rem, 8vw, 7rem) max(1.5rem, calc((100% - var(--content)) / 2)); }
.section-muted { background: var(--cloud); }
.section-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 6vw, 6rem); margin-bottom: 2.7rem; }
.section-intro > p { align-self: end; color: var(--muted); font-size: 1.03rem; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.capability-card { min-height: 15rem; padding: 2rem 2rem 2rem 0; border-bottom: 1px solid var(--line); }
.capability-card:nth-child(even) { padding-left: 2rem; border-left: 1px solid var(--line); }
.capability-card > span, .model-card > span { color: var(--teal); font-size: .7rem; font-weight: 750; }
.capability-card h3, .model-card h3 { margin-top: 2rem; font-size: 1.45rem; }
.capability-card p, .model-card p { max-width: 31rem; color: var(--muted); }
.service-list { border-top: 1px solid var(--line); }
.service-link { display: grid; grid-template-columns: 3rem 1fr 2rem; gap: 1rem; align-items: center; min-height: 4rem; padding: 1.25rem .25rem; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.service-link:hover { padding-left: .6rem; }
.service-link > span:first-child { color: var(--teal); }
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.model-card { min-height: 17rem; padding: 2rem; background: var(--white); }
.delivery-statement { margin-bottom: 0; padding-block: 4rem; border-top: 1px solid var(--line); }
.audience-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 7vw, 7rem); }
.audience-grid > div:last-child { color: var(--muted); }
.audience-list { margin: 0 0 1.5rem; padding-left: 1.2rem; color: var(--ink); font-weight: 650; }
.audience-list li { margin-bottom: .6rem; }

.closing { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 3rem; padding: clamp(3.5rem, 7vw, 5.5rem) max(1.5rem, calc((100% - var(--content)) / 2)); background: var(--ink); color: var(--white); }
.closing h2, .closing .eyebrow { color: var(--white); }
.closing > div { max-width: 48rem; }
.closing .button { border-color: var(--teal-light); background: var(--teal-light); color: var(--ink); }
.closing .button:hover { background: var(--white); }
.footer-inline-link { color: var(--white); }
.data-warning { font-size: .78rem; font-weight: 750; }

.page-hero { padding: clamp(4.5rem, 8vw, 7rem) max(1.5rem, calc((100% - var(--content)) / 2)); background: var(--cloud); }
.page-hero h1 { margin-bottom: 1rem; }
.service-cards { padding-top: 2rem; }
.service-card, .career-link { display: grid; grid-template-columns: 3rem 1fr 2rem; gap: 1.5rem; align-items: start; padding: 2rem 0; border-bottom: 1px solid var(--line); color: inherit; text-decoration: none; }
.service-card:first-child, .career-link:first-of-type { border-top: 1px solid var(--line); }
.service-card > span:first-child, .career-link > span:first-child { color: var(--teal); font-weight: 750; }
.service-card h2, .career-link h2 { margin: 0 0 .5rem; font-size: clamp(1.4rem, 3vw, 2.15rem); }
.service-card p, .career-link p { max-width: 55rem; margin: 0; color: var(--muted); }
.service-arrow, .career-link > span:last-child { color: var(--teal); font-size: 1.4rem; }
.breadcrumb { display: flex; gap: .65rem; max-width: var(--content); margin: 0 auto; padding: 1.1rem 1.5rem; color: var(--muted); font-size: .78rem; }
.breadcrumb a { font-weight: 750; }
.service-hero { padding-top: 4rem; }
.service-detail { display: grid; grid-template-columns: minmax(16rem, .75fr) minmax(0, 1.65fr); gap: clamp(3rem, 8vw, 8rem); max-width: var(--content); margin: 0 auto; padding: clamp(4rem, 8vw, 7rem) 1.5rem; }
.commercial-panel { align-self: start; padding: 1.5rem; border-top: 4px solid var(--teal); background: var(--mist); }
.commercial-panel > div { padding: .25rem 0 1rem; border-bottom: 1px solid var(--line); }
.commercial-panel h2 { margin-bottom: .4rem; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.commercial-panel p { margin-bottom: .25rem; }
.commercial-note { padding-top: 1rem; color: var(--muted); font-size: .75rem; }
.detail-section { padding: 0 0 2rem; margin-bottom: 2rem; border-bottom: 1px solid var(--line); }
.detail-section:last-child { margin-bottom: 0; }
.detail-section h2 { font-size: clamp(1.45rem, 3vw, 2.1rem); }
.detail-section ul { padding-left: 1.2rem; }
.detail-section li { margin-bottom: .55rem; }
.data-boundary { padding: 1.5rem; border: 1px solid var(--line); border-left: 4px solid var(--teal); background: var(--cloud); }
.data-boundary .data-warning { margin-bottom: 0; color: var(--ink); }
.compact-closing h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); }
.approach-list { padding-block: 2rem; }
.approach-step { display: grid; grid-template-columns: 5rem 1fr; gap: 2rem; padding: 2.25rem 0; border-bottom: 1px solid var(--line); }
.approach-step:first-child { border-top: 1px solid var(--line); }
.approach-step > span, .experience-grid article > span, .trust-grid article > span { color: var(--teal); font-weight: 750; }
.approach-step h2 { margin-top: 0; font-size: clamp(1.45rem, 3vw, 2.25rem); }
.approach-step p { max-width: 52rem; color: var(--muted); }
.definition { max-width: var(--content); margin: 0 auto clamp(4rem, 8vw, 7rem); padding: 2rem; border-left: 5px solid var(--teal); background: var(--mist); }
.definition > p:last-child { margin-bottom: 0; }
.about-grid, .not-list { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 7vw, 7rem); }
.prose { color: var(--muted); font-size: 1.06rem; }
.experience-grid, .trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.experience-grid article, .trust-grid article { padding: 2rem; border-bottom: 1px solid var(--line); }
.experience-grid article:nth-child(even), .trust-grid article:nth-child(even) { border-left: 1px solid var(--line); }
.experience-grid p, .trust-grid p { color: var(--muted); }
.trust-grid h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); }
.not-list ul { margin: 0; padding-left: 1.2rem; }
.not-list li { margin-bottom: 1rem; }
.legal-prose { max-width: 58rem; margin: 0 auto; }
.legal-prose h2 { margin-top: 2.5rem; font-size: clamp(1.35rem, 3vw, 1.9rem); }
.legal-prose > h2:first-child { margin-top: 0; }
.legal-prose .data-boundary { margin-top: 3rem; }
.career-notice { max-width: var(--content); margin: 2.25rem auto 0; padding: 1.4rem 1.5rem; border-left: 4px solid var(--teal); background: var(--mist); }
.career-notice p { margin: .35rem 0 0; color: var(--muted); }
.career-list { padding-top: 3.5rem; }
.career-role-hero h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
.career-detail { padding-top: 4rem; }
.not-found { min-height: 65vh; }

.site-footer { padding: 3.25rem max(1.5rem, calc((100% - var(--content)) / 2)); background: #031e38; color: #c9dbe5; }
.footer-inner { display: grid; grid-template-columns: 1.1fr 1fr .8fr; gap: 3rem; }
.footer-brand { display: flex; gap: .9rem; align-items: flex-start; }
.footer-brand img { width: 2.8rem; }
.footer-brand strong { color: var(--white); }
.site-footer p { margin: .25rem 0; font-size: .78rem; }
.site-footer nav { display: grid; align-content: start; gap: .5rem; }
.site-footer a { color: #d7e6ed; font-size: .8rem; }

@media (max-width: 860px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .mobile-nav summary { min-height: 2.75rem; padding: .65rem; cursor: pointer; font-weight: 700; }
  .mobile-nav nav { position: absolute; top: 4.4rem; right: 1rem; display: grid; gap: .8rem; min-width: 15rem; padding: 1rem; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
  .hero-home { grid-template-columns: 1fr; }
  .signal-panel { max-width: 34rem; }
  .model-grid, .footer-inner { grid-template-columns: 1fr; }
  .model-card { min-height: auto; }
}

@media (max-width: 680px) {
  .site-header { min-height: 4.4rem; padding-inline: 1rem; }
  .brand img { width: 2.35rem; height: 2.35rem; }
  .brand span { font-size: .92rem; }
  .hero-home { padding-top: 3.75rem; }
  .actions { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .text-link { margin-left: 0; }
  .proof, .delivery-experience, .delivery-statement, .section-intro, .capability-grid, .audience-grid, .closing, .service-detail, .about-grid, .not-list, .experience-grid, .trust-grid { grid-template-columns: 1fr; }
  .proof div { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof div:last-child { border-bottom: 0; }
  .delivery-experience, .delivery-statement { gap: 1rem; }
  .capability-card, .capability-card:nth-child(even) { min-height: auto; padding: 1.5rem 0; border-left: 0; }
  .capability-card h3 { margin-top: 1rem; }
  .service-link { grid-template-columns: 2.2rem 1fr 1rem; }
  .service-card, .career-link { grid-template-columns: 2rem 1fr; gap: 1rem; }
  .service-card .service-arrow, .career-link > span:last-child { display: none; }
  .service-detail { gap: 3rem; }
  .approach-step { grid-template-columns: 2rem 1fr; gap: 1rem; }
  .experience-grid article, .trust-grid article { padding: 1.5rem 0; border-left: 0 !important; }
  .closing { align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

@media print {
  .site-header, .site-footer, .preview-banner, .actions, .mobile-nav { display: none; }
  body { color: #000; background: #fff; }
}