:root {
  --paper: #f5f8f9;
  --white: #fff;
  --ink: #102a43;
  --carbon: #18262f;
  --steel: #d9e4e8;
  --blue: #1d5b7b;
  --orange: #e45d3d;
  --green: #39745a;
  --muted: #5d7180;
  --soft-blue: #dfeaed;
  --max: 1180px;
  --display: "Barlow Condensed", sans-serif;
  --body: "Source Sans 3", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--carbon); font: 17px/1.55 var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; }
.wrap { width: min(var(--max), calc(100% - 44px)); margin-inline: auto; }
.narrow { max-width: 780px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; transform: translateY(-150%); background: var(--white); color: var(--ink); padding: 10px 14px; font-weight: 700; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }

.topline { height: 5px; background: linear-gradient(90deg, var(--ink) 0 62%, var(--orange) 62% 71%, var(--green) 71%); }
.site-header { background: rgba(245, 248, 249, .96); border-bottom: 1px solid var(--steel); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; font: 600 28px/1 var(--display); color: var(--ink); }
.mark { width: 37px; height: 37px; position: relative; display: grid; place-items: center; border: 2px solid var(--ink); background: var(--white); font: 700 16px/1 var(--display); }
.mark::after { content: ""; position: absolute; width: 9px; height: 9px; right: -6px; bottom: -6px; background: var(--orange); border: 3px solid var(--paper); border-radius: 50%; }
.links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.links a { color: #425968; font-weight: 600; font-size: 15px; text-decoration: none; }
.links a:hover, .links a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: 7px; }
.links .nav-cta { padding: 11px 17px; background: var(--ink); color: var(--white); }
.links .nav-cta:hover { color: var(--white); text-decoration: none; background: var(--blue); }
.menu { display: none; border: 1px solid var(--steel); background: var(--white); color: var(--ink); padding: 9px 12px; font: 700 14px var(--body); }

h1, h2, h3 { margin: 0; color: var(--ink); font-family: var(--display); line-height: .98; }
h1 { font-size: clamp(62px, 8vw, 112px); letter-spacing: -.025em; }
h2 { font-size: clamp(44px, 5vw, 68px); letter-spacing: -.018em; }
h3 { font-size: 30px; line-height: 1.04; }
p { margin: 0; }
.kicker, .field-label, .problem-label, .case-label { display: block; margin: 0 0 20px; color: var(--blue); font: 500 11px/1.5 var(--mono); letter-spacing: .11em; text-transform: uppercase; }
.lede { max-width: 680px; color: #536a79; font-size: clamp(20px, 2vw, 25px); line-height: 1.45; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 35px; }
.button { display: inline-flex; align-items: center; gap: 13px; border: 0; background: var(--orange); color: var(--white); padding: 15px 20px; box-shadow: 5px 5px 0 var(--ink); font: 700 17px var(--body); text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.button:disabled { opacity: .65; cursor: wait; transform: none; }
.button-light { background: var(--white); color: var(--ink); }
.text-link { color: var(--ink); font-weight: 700; text-decoration-thickness: 2px; text-underline-offset: 5px; }

.hero { padding: 92px 0 74px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr); gap: 78px; align-items: center; }
.hero h1 em { color: var(--orange); font-style: normal; }
.hero .lede { margin-top: 28px; }
.trace-card { position: relative; min-height: 420px; padding: 30px; background: var(--ink); color: var(--white); box-shadow: 15px 15px 0 var(--steel); }
.trace-card .field-label { color: #a8c5d2; margin-bottom: 42px; }
.trace-title { max-width: 260px; margin-bottom: 34px; font: 600 35px/1 var(--display); }
.trace { position: relative; margin: 0 0 0 10px; padding: 0 0 0 34px; list-style: none; }
.trace::before { content: ""; position: absolute; top: 10px; bottom: 12px; left: 5px; width: 2px; background: #527386; }
.trace li { position: relative; padding: 0 0 29px; }
.trace li:last-child { padding-bottom: 0; }
.trace li::before { content: ""; position: absolute; top: 6px; left: -36px; width: 10px; height: 10px; background: var(--paper); border: 3px solid var(--orange); border-radius: 50%; }
.trace b { display: block; color: #99bbca; font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.trace span { font-weight: 600; font-size: 18px; }
.trace-note { position: absolute; right: -27px; bottom: 26px; max-width: 180px; transform: rotate(-3deg); background: #ffe9a8; color: #26353d; padding: 12px 15px; box-shadow: 4px 5px 0 rgba(0, 0, 0, .2); font: 500 12px/1.5 var(--mono); }

.rail { background: var(--white); border-block: 1px solid var(--steel); }
.rail-grid { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); }
.rail-grid > div { padding: 23px 25px; border-right: 1px solid var(--steel); }
.rail-grid > div:first-child { padding-left: 0; }
.rail-grid > div:last-child { border-right: 0; }
.rail b { display: block; color: var(--ink); font: 600 13px var(--mono); }
.rail span { color: var(--muted); font-size: 14px; }

.section { padding: 105px 0; }
.section-heading, .page-grid, .proof-heading, .local-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; }
.section-heading { margin-bottom: 54px; }
.section-heading .lede { padding-bottom: 5px; font-size: 20px; }
.problem-grid { display: grid; grid-template-columns: repeat(2, 1fr); background: var(--white); border-top: 1px solid #abc0c9; border-left: 1px solid #abc0c9; }
.problem { position: relative; min-height: 260px; padding: 34px 36px; border-right: 1px solid #abc0c9; border-bottom: 1px solid #abc0c9; text-decoration: none; transition: background .18s; }
.problem:hover { background: #edf4f6; }
.problem h3 { max-width: 430px; }
.problem p { max-width: 490px; margin-top: 14px; color: var(--muted); }
.problem-label { margin-bottom: 25px; color: var(--orange); }
.corner { position: absolute; top: 31px; right: 28px; color: var(--blue); font-size: 25px; }

.ai-band { padding: 82px 0; background: var(--soft-blue); border-top: 1px solid #abc0c9; }
.band-heading { max-width: 780px; margin-bottom: 44px; }
.band-heading .lede { margin-top: 20px; font-size: 20px; }
.track-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.track { display: flex; flex-direction: column; padding: 31px 32px 27px; background: var(--white); box-shadow: 9px 9px 0 #c3d3d9; }
.track-green { border-left: 7px solid var(--green); }
.track-blue { border-left: 7px solid var(--blue); }
.track h3 { max-width: 390px; }
.track > p { margin: 13px 0 20px; color: var(--muted); }
.ladder { margin: 0 0 22px; padding: 0; list-style: none; border-top: 1px solid var(--steel); }
.ladder li { display: grid; grid-template-columns: 74px 1fr; gap: 13px; align-items: baseline; padding: 13px 0; border-bottom: 1px solid var(--steel); }
.ladder b { color: var(--orange); font: 500 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.ladder span { font-size: 15px; }
.ladder strong { display: block; color: var(--carbon); }
.resource-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: auto; }
.resource-links a { font-weight: 700; font-size: 15px; text-underline-offset: 4px; }
.resource-links a:first-child { color: var(--orange); }
.track small { display: block; max-width: 440px; margin-top: 14px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.bridge { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 26px; padding: 22px 26px; background: var(--ink); color: var(--white); }
.bridge strong { max-width: 670px; font: 600 24px/1.2 var(--display); }
.bridge span { color: #9dc3d3; font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; }

.proof-band { padding: 105px 0; background: var(--ink); color: var(--white); }
.proof-band h2, .proof-band h3 { color: var(--white); }
.proof-band .kicker { color: #8fc8bd; }
.proof-heading { margin-bottom: 62px; }
.proof-heading p:last-child { max-width: 460px; color: #aec2cd; font-size: 20px; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #466274; }
.case-grid article { min-height: 280px; padding: 31px 38px 20px 0; border-right: 1px solid #466274; }
.case-grid article + article { padding-left: 38px; border-right: 0; }
.case-label { margin-bottom: 30px; color: #91acba; }
.case-grid h3 { max-width: 460px; font-size: clamp(38px, 4vw, 56px); }
.case-grid p { max-width: 500px; margin: 18px 0; color: #aec2cd; }
.case-grid a { color: var(--white); font-weight: 700; text-underline-offset: 5px; }

.process-band { padding: 105px 0; background: var(--white); }
.process-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.steps { margin: 8px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--steel); }
.steps li { display: grid; grid-template-columns: 50px 1fr; gap: 17px; padding: 25px 0; border-bottom: 1px solid var(--steel); }
.steps > li > span { padding-top: 5px; color: var(--orange); font: 500 12px var(--mono); }
.steps p { margin-top: 5px; color: var(--muted); }

.local-band { position: relative; overflow: hidden; padding: 100px 0; background: var(--soft-blue); }
.local-band::after { content: "AR"; position: absolute; right: -30px; bottom: -105px; color: rgba(16, 42, 67, .055); font: 700 300px/.8 var(--display); }
.local-grid { position: relative; z-index: 1; align-items: start; }
.local-grid .lede { margin-bottom: 25px; font-size: 20px; }

.notes-band { padding: 100px 0; }
.notes-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 40px; }
.note-grid, .article-list { border-top: 2px solid var(--ink); }
.note-grid article { max-width: 650px; padding: 28px 0; }
.note-grid span, .article-list article > span { color: var(--blue); font: 500 11px var(--mono); text-transform: uppercase; }
.note-grid h3 { margin-top: 16px; }
.note-grid p { margin-top: 12px; color: var(--muted); }
.note-grid a { text-decoration-thickness: 2px; text-underline-offset: 5px; }

.cta-band { padding: 64px 0; background: var(--orange); color: var(--white); }
.cta-grid { display: flex; justify-content: space-between; align-items: center; gap: 50px; }
.cta-band h2 { max-width: 680px; color: var(--white); }

.site-footer { padding: 32px 0; background: #0b1e2f; color: #a8bdc9; font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; }
.footer-grid > div { display: flex; flex-direction: column; }
.footer-grid strong, .footer-grid a { color: var(--white); }

.page-hero { padding: 100px 0 84px; }
.page-grid { align-items: end; }
.page-grid h1 { max-width: 730px; font-size: clamp(60px, 7vw, 98px); }
.page-grid .lede { padding-bottom: 8px; }
.page-hero.dark { background: var(--ink); color: var(--white); }
.page-hero.dark h1 { color: var(--white); }
.page-hero.dark .kicker { color: #8fc8bd; }
.page-hero.dark .lede { color: #aec2cd; }

.service-list { border-top: 2px solid var(--ink); }
.service-list article { display: grid; grid-template-columns: 180px .8fr 1.2fr; gap: 35px; padding: 54px 0; border-bottom: 1px solid var(--steel); scroll-margin-top: 100px; }
.service-list article > span { color: var(--orange); font: 500 11px var(--mono); text-transform: uppercase; }
.service-list h2 { font-size: clamp(39px, 4vw, 55px); }
.service-list article > div { display: grid; gap: 15px; }
.service-list p { color: var(--muted); }
.service-list strong { color: var(--carbon); }

.case-study { padding: 105px 0; background: var(--white); scroll-margin-top: 80px; }
.case-study.alternate { background: var(--soft-blue); }
.case-study-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.case-copy { display: grid; gap: 13px; }
.case-copy h3 { margin-top: 20px; font-size: 27px; }
.case-copy h3:first-child { margin-top: 0; }
.case-copy p { color: var(--muted); }
.evidence-note { margin-top: 20px; padding: 18px; border-left: 4px solid var(--orange); background: var(--paper); font-size: 15px; }

.about-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: start; }
.identity-card { min-height: 380px; padding: 34px; background: var(--ink); color: var(--white); box-shadow: 14px 14px 0 var(--steel); }
.identity-card .field-label { color: #9dc3d3; }
.identity-card strong { display: block; max-width: 300px; margin: 70px 0 25px; font: 600 62px/.92 var(--display); }
.identity-card p { color: #bed0da; }
.prose { display: grid; gap: 22px; }
.prose p { color: var(--muted); font-size: 19px; }
.prose blockquote, .article-body blockquote { margin: 15px 0; padding: 22px 0 22px 26px; border-left: 6px solid var(--orange); color: var(--ink); font: 600 36px/1.1 var(--display); }
.principles-band { padding: 90px 0; background: var(--soft-blue); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #abc0c9; }
.principle-grid article { padding: 30px 30px 10px 0; border-right: 1px solid #abc0c9; }
.principle-grid article + article { padding-left: 30px; }
.principle-grid article:last-child { border-right: 0; }
.principle-grid span { color: var(--orange); font: 500 11px var(--mono); }
.principle-grid h3 { margin-top: 22px; }
.principle-grid p { margin-top: 12px; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 80px; align-items: start; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full, .form-actions.full, .form-status.full { grid-column: 1 / -1; }
.field label { color: var(--ink); font-weight: 700; }
.field label span { color: var(--orange); }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #9fb5bf; border-radius: 0; background: var(--white); color: var(--carbon); padding: 13px 14px; font: inherit; }
.field textarea { resize: vertical; }
.field small { color: var(--muted); }
.honeypot { position: absolute; left: -10000px; }
.turnstile-wrap { min-height: 65px; }
.turnstile-wrap noscript { display: block; padding: 12px 14px; border-left: 5px solid var(--orange); background: #fff0ec; }
.form-actions { display: flex; align-items: center; gap: 24px; }
.form-actions p { max-width: 360px; color: var(--muted); font-size: 14px; }
.form-status { min-height: 28px; padding: 0; }
.form-status.success, .form-status.error { padding: 14px 16px; border-left: 5px solid var(--green); background: #e6f3ec; }
.form-status.error { border-color: var(--orange); background: #fff0ec; }
.contact-aside { padding: 34px; background: var(--white); border-top: 6px solid var(--ink); box-shadow: 9px 9px 0 var(--steel); }
.contact-aside h2 { font-size: 46px; }
.contact-aside h3 { font-size: 27px; }
.contact-aside p { margin-top: 16px; color: var(--muted); }
.contact-aside a { color: var(--ink); font-weight: 700; }
.contact-aside hr { margin: 28px 0; border: 0; border-top: 1px solid var(--steel); }
.contact-aside ul { margin: 14px 0 0; padding-left: 22px; color: var(--muted); }

.location-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--ink); }
.location-grid article { padding: 35px 40px 20px 0; border-right: 1px solid var(--steel); }
.location-grid article + article { padding-left: 40px; border-right: 0; }
.location-grid span { color: var(--orange); font: 500 11px var(--mono); text-transform: uppercase; }
.location-grid h2 { margin-top: 22px; font-size: 48px; }
.location-grid p { margin-top: 18px; color: var(--muted); }

.article-list article { max-width: 800px; padding: 34px 0; }
.article-list h2 { margin-top: 18px; font-size: clamp(40px, 5vw, 60px); }
.article-list h2 a { text-decoration-thickness: 3px; text-underline-offset: 7px; }
.article-list p { margin: 18px 0; color: var(--muted); font-size: 19px; }
.article-header { padding: 100px 0 75px; background: var(--soft-blue); }
.article-header h1 { font-size: clamp(60px, 7vw, 96px); }
.article-header .lede { margin-top: 25px; }
.article-meta { display: flex; gap: 25px; margin-top: 30px; color: var(--blue); font: 500 11px var(--mono); text-transform: uppercase; }
.article-body { padding-block: 75px 110px; }
.article-body > p, .article-body li { color: #425968; font-size: 20px; line-height: 1.7; }
.article-body > p { margin-bottom: 24px; }
.article-body h2 { margin: 55px 0 18px; font-size: 48px; }
.article-body ul { margin: 10px 0 30px; padding-left: 25px; }

@media (max-width: 880px) {
  .menu { display: block; }
  .links { position: absolute; top: 100%; right: 22px; left: 22px; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 14px; background: var(--white); border: 1px solid var(--steel); box-shadow: 8px 8px 0 var(--ink); }
  .links[data-open="true"] { display: flex; }
  .links a { display: block; padding: 12px 10px; }
  .links .nav-cta { margin-top: 8px; }
  .hero { padding-top: 65px; }
  .hero-grid, .section-heading, .track-grid, .proof-heading, .process-grid, .local-grid, .page-grid, .case-study-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .trace-card { max-width: 520px; min-height: 390px; }
  .rail-grid { grid-template-columns: 1fr 1fr; }
  .rail-grid > div { border-bottom: 1px solid var(--steel); }
  .rail-grid > div:first-child { padding-left: 25px; }
  .service-list article { grid-template-columns: 140px 1fr; }
  .service-list article > div { grid-column: 2; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article, .principle-grid article + article { padding: 28px 0; border-right: 0; border-bottom: 1px solid #abc0c9; }
  .section, .proof-band, .process-band, .local-band, .notes-band, .case-study { padding-block: 78px; }
}

@media (max-width: 600px) {
  .wrap { width: min(100% - 30px, var(--max)); }
  .nav { min-height: 68px; }
  .brand { font-size: 25px; }
  .mark { width: 34px; height: 34px; }
  h1 { font-size: 58px; }
  h2 { font-size: 43px; }
  .hero { padding-top: 52px; }
  .hero .lede { font-size: 20px; }
  .actions { align-items: flex-start; flex-direction: column; }
  .trace-card { margin-right: 10px; padding: 27px 24px; box-shadow: 9px 9px 0 var(--steel); }
  .trace-note { right: -7px; bottom: 17px; max-width: 155px; }
  .rail-grid, .problem-grid, .case-grid, .location-grid { grid-template-columns: 1fr; }
  .rail-grid > div { padding-left: 0 !important; border-right: 0; }
  .problem { min-height: 230px; padding: 29px 24px; }
  .corner { right: 20px; }
  .track { padding: 26px 24px 22px; box-shadow: 6px 6px 0 #c3d3d9; }
  .proof-heading { margin-bottom: 35px; }
  .case-grid article, .case-grid article + article { min-height: auto; padding: 30px 0; border-right: 0; border-bottom: 1px solid #466274; }
  .cta-grid, .notes-heading, .footer-grid, .form-actions { align-items: flex-start; flex-direction: column; }
  .service-list article { grid-template-columns: 1fr; gap: 14px; }
  .service-list article > div { grid-column: auto; }
  .identity-card { min-height: 330px; }
  .contact-form { grid-template-columns: 1fr; }
  .field.full, .form-actions.full, .form-status.full { grid-column: auto; }
  .location-grid article, .location-grid article + article { padding: 30px 0; border-right: 0; border-bottom: 1px solid var(--steel); }
  .article-meta { flex-direction: column; gap: 8px; }
}

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