:root {
  --ink: #111820;
  --muted: #5e6972;
  --teal: #087c80;
  --teal-dark: #04676b;
  --line: #cbd3d8;
  --tint: #f7f9f9;
  --white: #ffffff;
  --shell: 1180px;
  --shadow: 0 10px 28px rgba(10, 45, 49, 0.14);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, input, textarea { font: inherit; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.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; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: relative; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid transparent; }
.header-inner { min-height: 105px; display: flex; align-items: center; justify-content: space-between; }
.brand { text-decoration: none; line-height: 1; text-transform: uppercase; }
.brand-name { display: block; font-size: 24px; font-weight: 750; letter-spacing: .19em; }
.brand-subtitle { display: block; margin-top: 10px; color: var(--teal); font-size: 11px; font-weight: 700; letter-spacing: .38em; }
.site-nav { display: flex; align-items: center; gap: 42px; }
.site-nav a, .site-footer a { position: relative; text-decoration: none; font-size: 14px; font-weight: 540; }
.site-nav a::after, .site-footer a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -5px; height: 2px; background: var(--teal); transition: right .2s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after, .site-footer a:hover::after, .site-footer a:focus-visible::after { right: 0; }
.menu-button { position: relative; display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 0; }
.menu-button span:not(.sr-only) { position: absolute; left: 10px; width: 24px; height: 2px; background: var(--ink); transform-origin: center; transition: transform .2s, top .2s; }
.menu-button span:nth-child(2) { top: 17px; }
.menu-button span:nth-child(3) { top: 25px; }

.hero { min-height: 675px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; padding-block: 50px 92px; }
.hero-copy { position: relative; z-index: 2; max-width: 535px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 25px; font-size: clamp(3.2rem, 5.25vw, 5.25rem); line-height: .99; letter-spacing: -.055em; font-weight: 720; }
h1 span { color: var(--teal); }
.hero-copy > p { max-width: 470px; margin-bottom: 34px; color: #424c54; font-size: 19px; line-height: 1.7; }
.button { width: fit-content; min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 19px; padding: 13px 20px; border: 1px solid var(--teal); border-radius: 6px; color: white; background: var(--teal); box-shadow: none; text-decoration: none; font-size: 15px; font-weight: 650; cursor: pointer; transition: background .2s, transform .2s, box-shadow .2s; }
.button:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.button:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(8,124,128,.26); outline-offset: 3px; }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.junction { width: 100%; }
.junction svg { display: block; width: 100%; overflow: visible; }
.path { fill: none; stroke-width: 1.6; stroke-linecap: round; }
.path-muted { stroke: #aebcc8; }
.path-accent { stroke: var(--teal); }
.endpoint.muted { fill: #aebcc8; }
.endpoint.accent { fill: var(--teal); }
.hub-ring { fill: white; stroke: #aebcc8; stroke-width: 1.4; }
.hub-ring-inner { fill: #eef3f3; stroke: #d3ddde; stroke-width: 1; }
.hub { fill: var(--teal); }
.junction-hero { margin-left: -32px; }

.section { padding-block: 105px; scroll-margin-top: 20px; }
.section-tint { background: var(--tint); }
.section-heading .rule { display: block; width: 47px; height: 3px; margin-bottom: 25px; background: var(--teal); }
.section-heading h2 { margin-bottom: 0; font-size: clamp(2rem, 3.3vw, 2.75rem); line-height: 1.12; letter-spacing: -.04em; font-weight: 680; }
.service-list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 38px 0 0 180px; }
.service { min-height: 285px; padding: 5px 30px; border-left: 1px solid var(--line); }
.service:first-child { border-left: 0; padding-left: 0; }
.service:last-child { padding-right: 0; }
.service-icon { width: 50px; height: 50px; margin-bottom: 23px; fill: none; stroke: var(--teal); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.service h3, .step h3 { margin-bottom: 10px; font-size: 21px; line-height: 1.3; letter-spacing: -.025em; font-weight: 650; }
.service p, .step p, .about-copy p, .contact-copy p, .approach-heading p { color: #4e5961; }

.approach-layout { display: grid; grid-template-columns: 230px 1fr; gap: 70px; }
.approach-heading p { margin: 28px 0 0; }
.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; padding: 22px 0 0; margin: 0; list-style: none; counter-reset: step; }
.steps::before { content: ""; position: absolute; top: 41px; left: 6%; right: 6%; height: 1px; background: var(--line); }
.step { position: relative; background: var(--tint); }
.step-number { width: 40px; height: 40px; display: grid; place-items: center; margin-bottom: 28px; border-radius: 50%; color: white; background: var(--teal); font-size: 15px; font-weight: 700; }

.about-layout { min-height: 520px; display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 80px; }
.about-copy { max-width: 480px; }
.about-copy .section-heading { margin-bottom: 27px; }
.about-copy .lead { color: var(--ink); font-size: 18px; }
.junction-about { padding-left: 20px; }

.contact-section { padding-bottom: 68px; }
.contact-layout { display: grid; grid-template-columns: 280px 1fr; gap: 90px; }
.contact-copy p { max-width: 255px; margin-top: 30px; }
.contact-email { display: inline-block; color: var(--teal-dark); font-size: 14px; font-weight: 650; text-underline-offset: 4px; overflow-wrap: anywhere; }
.contact-form { display: grid; gap: 19px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 7px; color: #29333a; font-size: 13px; font-weight: 650; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #cad1d5; border-radius: 4px; padding: 12px 14px; color: var(--ink); background: white; font-size: 15px; transition: border-color .2s, box-shadow .2s; }
.contact-form textarea { min-height: 125px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(8,124,128,.09); }
.contact-form .button { margin-top: 2px; }
.form-status { min-height: 26px; margin: 0; color: var(--teal-dark); font-size: 14px; }

.site-footer { padding-bottom: 35px; }
.footer-inner { min-height: 95px; display: flex; align-items: center; justify-content: space-between; border-top: 3px solid var(--teal); }
.footer-inner p { margin: 0; color: #56616a; font-size: 13px; }
.footer-inner nav { display: flex; gap: 34px; }
.footer-inner a { font-size: 13px; }

.reveal { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 80px; }
  .hero-copy { max-width: 650px; }
  .junction-hero { max-width: 650px; margin: -10px 0 -50px auto; }
  .service-list { margin-left: 0; }
  .service { padding-inline: 30px; }
  .service-list { grid-template-columns: repeat(2, 1fr); }
  .service:nth-child(3) { border-left: 0; }
  .service:nth-child(n+3) { padding-top: 40px; border-top: 1px solid var(--line); }
  .approach-layout, .contact-layout { grid-template-columns: 1fr; gap: 55px; }
  .approach-heading { max-width: 520px; }
  .steps { padding-top: 0; }
  .steps::before { top: 19px; }
  .about-layout { gap: 25px; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 34px), var(--shell)); }
  .header-inner { min-height: 82px; }
  .brand-name { font-size: 20px; }
  .brand-subtitle { font-size: 9px; }
  .menu-button { display: block; }
  .site-nav { position: absolute; top: 82px; left: 0; right: 0; display: none; gap: 0; padding: 10px 17px 20px; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 12px 25px rgba(17,24,32,.08); }
  .site-nav.open { display: grid; }
  .site-nav a { padding: 13px 8px; }
  .menu-button[aria-expanded="true"] span:nth-child(2) { top: 21px; transform: rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }
  .hero { min-height: auto; padding-block: 75px 35px; }
  h1 { font-size: clamp(3rem, 14vw, 4.4rem); }
  .hero-copy > p { font-size: 17px; }
  .junction-hero { margin-top: 15px; }
  .section { padding-block: 76px; }
  .service-list, .steps { grid-template-columns: 1fr; }
  .service { min-height: auto; padding: 38px 0; border-left: 0; border-top: 1px solid var(--line); }
  .service:first-child { border-top: 0; }
  .steps { gap: 0; }
  .steps::before { top: 20px; bottom: 20px; left: 20px; right: auto; width: 1px; height: auto; }
  .step { min-height: 150px; padding-left: 68px; }
  .step-number { position: absolute; left: 0; top: 0; }
  .about-layout { min-height: auto; grid-template-columns: 1fr; }
  .junction-about { padding: 0; }
  .field-row { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column-reverse; gap: 28px; padding-top: 30px; }
  .footer-inner nav { flex-wrap: wrap; gap: 18px 27px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}