:root {
  --ink: #112b38;
  --navy: #092b3b;
  --navy-soft: #123d4e;
  --paper: #fff;
  --surface: #fff;
  --line: #d8e0e6;
  --muted: #506570;
  --blue: #1769aa;
  --blue-pale: #e3effb;
  --accent: #1463d6;
  --accent-dark: #0c4ead;
  --accent-pale: #e2edff;
  --focus: #1463d6;
  --radius: .25rem;
  --radius-lg: .4rem;
  --shadow: 0 18px 45px rgb(9 43 59 / .08);
  --measure: 68ch;
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { color: var(--ink); font-family: var(--sans); line-height: 1.55; }
body { margin: 0; background: var(--paper); }
a { color: var(--blue); text-underline-offset: .18em; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.shell { width: min(100% - 2.25rem, 75rem); margin-inline: auto; }
.skip-link { position: absolute; top: 0; left: -999px; z-index: 4; padding: .75rem; background: #fff; }
.skip-link:focus { left: 1rem; }
h1, h2, h3 { color: var(--navy); line-height: 1.08; }
h1 { margin: .15em 0 .3em; font-size: clamp(2.8rem, 6.5vw, 5.9rem); letter-spacing: -.065em; }
h2 { margin: .15em 0 .35em; font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.045em; }
h3 { font-size: 1.38rem; letter-spacing: -.025em; }
p { max-width: var(--measure); }

.site-header { color: #fff; background: var(--navy); border-bottom: 1px solid rgb(255 255 255 / .14); }
.header-inner, .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.05rem 0; }
.brand { display: inline-flex; align-items: flex-end; gap: .28rem; color: #fff; font-size: 1.4rem; font-weight: 800; letter-spacing: -.04em; line-height: 1; text-decoration: none; }
.brand-mark { display: block; flex: none; width: 1.15em; height: 1.15em; object-fit: contain; filter: brightness(0) invert(1); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.brand span { color: #8dc9ff; }
.site-header nav, .site-footer nav { display: flex; flex-wrap: wrap; align-items: center; gap: 1.1rem; }
.site-header nav a { color: #eaf3f2; font-size: .91rem; text-decoration: none; }
.nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; padding: .82rem 1.15rem; color: #fff !important; background: var(--accent); border: 0; border-radius: var(--radius); box-shadow: 0 8px 18px rgb(20 99 214 / .2); font: inherit; font-weight: 750; text-decoration: none; cursor: pointer; transition: background .16s ease, transform .16s ease; }
.nav-cta { padding: .58rem .88rem; }
.button:hover { background: var(--accent-dark); transform: translateY(-1px); }

.home-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(16rem, .65fr); align-items: end; gap: clamp(2rem, 7vw, 8rem); padding: clamp(4.7rem, 10vw, 8.8rem) 0 clamp(3.4rem, 7vw, 6rem); }
.hero-copy { max-width: 48rem; }
.eyebrow { margin: 0 0 .8rem; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .115em; text-transform: uppercase; }
.lede { margin-bottom: 1.8rem; color: var(--muted); font-size: clamp(1.15rem, 2vw, 1.48rem); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.15rem; }
.text-action { font-weight: 750; }
.decision-map { position: relative; overflow: hidden; padding: 1.6rem; color: #edf5f3; background: var(--navy); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.decision-map::after { position: absolute; top: -6.5rem; right: -6.5rem; width: 13rem; height: 13rem; border: 1px solid rgb(141 201 255 / .38); border-radius: 50%; content: ""; }
.map-label { color: #8dc9ff; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.decision-map ol { padding: 0; margin: 1.3rem 0; list-style: none; }
.decision-map li { display: grid; grid-template-columns: 2.1rem 1fr; gap: .7rem; padding: .9rem 0; border-top: 1px solid rgb(255 255 255 / .15); }
.decision-map li:last-child { border-bottom: 1px solid rgb(255 255 255 / .15); }
.decision-map li span { color: #8dc9ff; font-size: .8rem; font-weight: 800; }
.decision-map strong { font-size: .96rem; line-height: 1.35; }
.decision-map > p:last-child { margin: 0; color: #c5d9d6; font-size: .87rem; }

.audience-section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.section-heading { max-width: 45rem; margin-bottom: 2.1rem; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.08rem; }
.route-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.route-card { display: flex; flex-direction: column; align-items: flex-start; min-height: 22rem; padding: clamp(1.6rem, 4vw, 2.6rem); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.route-card-agency { background: var(--blue-pale); border-color: #c2d8ef; }
.route-card h3 { margin: .1rem 0 .8rem; font-size: clamp(1.55rem, 2.6vw, 2.25rem); }
.route-card p:not(.route-number), .card p { color: var(--muted); }
.route-card a { margin-top: auto; font-weight: 800; }
.route-number { color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

.route-ladder { padding: clamp(3.5rem, 8vw, 7rem) 0; border-top: 1px solid var(--line); }
.route-ladder ol { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 2rem 0 0; list-style: none; }
.route-ladder li { padding: 0 1.35rem 0 1.25rem; border-left: 1px solid var(--line); }
.route-ladder li:first-child { padding-left: 0; border-left: 0; }
.route-ladder li > span { display: block; color: var(--accent); font-size: .8rem; font-weight: 850; letter-spacing: .08em; }
.route-ladder h3 { margin: .65rem 0; font-size: 1.15rem; }
.route-ladder li p { color: var(--muted); font-size: .94rem; }
.boundary-band { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: clamp(1.75rem, 4.5vw, 3.2rem); margin: 0 0 clamp(4rem, 9vw, 8rem); background: var(--accent-pale); border: 1px solid #bfd5f1; border-radius: var(--radius-lg); }
.boundary-band h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
.boundary-band p:last-child { color: #35506b; }
.button-light { white-space: nowrap; background: var(--navy); }
.button-light:hover { background: var(--navy-soft); }

.hero { padding: clamp(4rem, 9vw, 8rem) 0 3rem; }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding-bottom: 4rem; }
.faq { padding-bottom: 3rem; max-width: var(--measure); }
.faq details { border-bottom: 1px solid var(--line); padding: 1rem 0; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--navy); }
.faq details p { margin: .75rem 0 0; color: var(--muted); }
.related-routes { padding-bottom: 4rem; }
.related-routes h2 { font-size: 1.05rem; margin-bottom: .75rem; }
.related-routes ul { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem .9rem; margin: 0; padding: 0; }
.related-routes a { display: inline-block; padding: .5rem .9rem; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--navy); }
.related-routes a:hover { border-color: var(--accent); color: var(--accent); }
.card, .contact-form { background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.card { padding: 1.5rem; border-radius: var(--radius); }
.card-highlight { border-color: #bfd5f1; border-left: 4px solid var(--accent); background: var(--accent-pale); }
.card-highlight h2 { color: var(--accent-dark); }
.source-links { list-style: none; margin: .75rem 0 0; padding: 0; display: flex; flex-direction: column; gap: .35rem; }
.source-links a { font-size: .88rem; word-break: break-word; }
.faq summary { position: relative; padding-right: 1.5rem; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 0; color: var(--accent); font-weight: 800; transition: transform .16s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.contact-form { padding: 1.5rem; margin: 0 0 4rem; border-radius: var(--radius-lg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: .4rem; margin-bottom: 1rem; font-weight: 700; }
input, select, textarea { padding: .65rem; background: #fff; border: 1px solid #79909a; border-radius: var(--radius); font: inherit; }
.warning { padding: 1rem; background: var(--accent-pale); border-left: 4px solid var(--accent); }
.muted { color: var(--muted); }
button[disabled] { padding: .7rem 1rem; cursor: not-allowed; opacity: .65; }
.contact-form button[type="submit"] { box-shadow: none; font-weight: 600; }
.contact-form button[type="submit"]:hover { transform: none; }
.form-status { padding: .85rem 1rem; border-radius: var(--radius); margin: 0 0 1rem; font-weight: 700; }
.form-status[data-kind="success"] { background: #e3f6ef; border-left: 4px solid #0c8a5e; color: #0c5c3f; }
.form-status[data-kind="error"] { background: #fbe9e7; border-left: 4px solid #c0392b; color: #8a2a1f; }
.site-footer { color: #c5d9d6; background: var(--navy); }
.site-footer strong { color: #fff; }
.site-footer a { color: #c5d9d6; }

@media (max-width: 780px) {
  .home-hero { grid-template-columns: 1fr; align-items: start; }
  .content-grid { grid-template-columns: minmax(0, 1fr); }
  .content-grid > .card { min-width: 0; }
  .decision-map { max-width: 34rem; }
  .route-grid { grid-template-columns: 1fr; }
  .route-card { min-height: 18rem; }
  .route-ladder ol { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .route-ladder li { padding-left: 1rem; }
  .route-ladder li:nth-child(3) { padding-left: 0; border-left: 0; }
  .boundary-band { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 1.4rem, 75rem); }
  .header-inner, .footer-inner { flex-direction: column; align-items: flex-start; }
  .site-header nav { gap: .75rem; }
  .nav-cta { width: 100%; text-align: center; }
  .route-ladder ol { grid-template-columns: 1fr; }
  .route-ladder li, .route-ladder li:nth-child(3) { padding: 1rem 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .route-ladder li:first-child { padding-top: 0; border-top: 0; }
  .form-grid { grid-template-columns: 1fr; }
}