:root {
  --bb-control-green: #12372d;
  --bb-signal-mint: #73d39d;
  --bb-quiet-field: #eef4ef;
  --bb-deep-ink: #0e211b;
  --bb-muted-ink: #536a63;
  --bb-white: #ffffff;
  --bb-border: #b9c9bf;
  --bb-font-display: "Trebuchet MS", Arial, sans-serif;
  --bb-font-body: "Trebuchet MS", Arial, sans-serif;
  --shell: 1180px;
  --radius: 0.45rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bb-white);
  color: var(--bb-deep-ink);
  font-family: var(--bb-font-body);
  font-size: 1rem;
  line-height: 1.6;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.shell { width: min(calc(100% - 2.5rem), var(--shell)); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bb-signal-mint);
  color: var(--bb-deep-ink);
  font-weight: 700;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 10;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--bb-border);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand { flex: 0 1 270px; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 1.7rem; font-weight: 700; }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; }
.site-nav a:not(.nav-action):hover { color: var(--bb-muted-ink); }
.nav-action { padding: 0 1rem; border: 2px solid var(--bb-control-green); border-radius: var(--radius); }
.nav-action:hover { background: var(--bb-control-green); color: var(--bb-white); }

.hero { overflow: hidden; background: var(--bb-quiet-field); }
.hero-layout {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.75fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
  padding-block: clamp(4rem, 9vw, 7.5rem);
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--bb-control-green);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.35;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; color: var(--bb-control-green); font-family: var(--bb-font-display); text-wrap: balance; }
h1 { max-width: 800px; margin-bottom: 1.5rem; font-size: clamp(3.25rem, 7vw, 6.7rem); letter-spacing: -0.055em; line-height: 0.92; }
h2 { font-size: clamp(2.1rem, 4.5vw, 4rem); letter-spacing: -0.04em; line-height: 1.03; }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); line-height: 1.2; }
.hero-lede { max-width: 680px; margin: 0; color: var(--bb-muted-ink); font-size: clamp(1.13rem, 2vw, 1.38rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.1rem; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  line-height: 1.1;
  text-decoration: none;
}
.button-primary { border-color: var(--bb-control-green); background: var(--bb-control-green); color: var(--bb-white); }
.button-primary:hover { background: var(--bb-deep-ink); }
.button-mint { border-color: var(--bb-signal-mint); background: var(--bb-signal-mint); color: var(--bb-deep-ink); }
.button-mint:hover { background: var(--bb-white); border-color: var(--bb-white); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 0.5rem; color: var(--bb-control-green); font-weight: 700; text-underline-offset: 0.3rem; }

.flow-map { position: relative; padding-left: 1.8rem; }
.flow-map::before { content: ""; position: absolute; top: 3.8rem; bottom: 1rem; left: 2.1rem; width: 2px; background: var(--bb-control-green); }
.flow-label { margin: 0 0 1.1rem 2.3rem; color: var(--bb-muted-ink); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.flow-map ol { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.flow-map li {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem 6.5rem 1fr;
  align-items: start;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--bb-border);
}
.flow-number { position: relative; z-index: 1; display: grid; place-items: center; width: 2.25rem; height: 2.25rem; background: var(--bb-signal-mint); border: 4px solid var(--bb-quiet-field); font-size: 0.72rem; font-weight: 700; }
.flow-map strong { padding-top: 0.2rem; color: var(--bb-control-green); }
.flow-map li > span:last-child { padding-top: 0.2rem; color: var(--bb-muted-ink); }

.signal-strip { background: var(--bb-control-green); color: var(--bb-white); }
.signal-inner { min-height: 118px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; }
.signal-inner img { width: 58px; }
.signal-inner p { margin: 0; font-size: clamp(1.5rem, 3vw, 2.6rem); letter-spacing: -0.03em; }
.signal-inner span { color: var(--bb-signal-mint); font-weight: 700; }

.section { padding-block: clamp(5rem, 10vw, 9rem); }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.55fr); align-items: end; gap: clamp(2rem, 7vw, 7rem); }
.split-heading h2 { max-width: 820px; margin-bottom: 0; }
.split-heading > p { margin: 0 0 0.4rem; color: var(--bb-muted-ink); font-size: 1.12rem; }
.service-sequence { margin-top: clamp(3rem, 7vw, 6rem); border-top: 2px solid var(--bb-control-green); }
.service-sequence article {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) minmax(260px, 0.55fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  padding-block: 2.4rem;
  border-bottom: 1px solid var(--bb-border);
}
.service-index { color: var(--bb-muted-ink); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; }
.service-copy h3 { margin-bottom: 0.65rem; }
.service-copy p { max-width: 650px; margin: 0; color: var(--bb-muted-ink); }
.service-sequence ul { display: grid; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.service-sequence li { position: relative; padding-left: 1.2rem; }
.service-sequence li::before { content: ""; position: absolute; top: 0.65em; left: 0; width: 0.45rem; height: 0.45rem; background: var(--bb-signal-mint); }

.section-field { background: var(--bb-quiet-field); }
.approach-layout { display: grid; grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr); gap: clamp(3rem, 10vw, 9rem); }
.approach-intro { align-self: start; position: sticky; top: 2rem; }
.approach-intro p:last-child { color: var(--bb-muted-ink); font-size: 1.1rem; }
.approach-steps { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--bb-control-green); }
.approach-steps li { display: grid; grid-template-columns: 6rem 1fr; gap: 1.5rem; padding: 2rem 0; border-bottom: 1px solid var(--bb-border); }
.approach-steps li > span { color: var(--bb-control-green); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.approach-steps h3 { margin-bottom: 0.5rem; }
.approach-steps p { margin: 0; color: var(--bb-muted-ink); }

.fit-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr); gap: clamp(3rem, 10vw, 9rem); }
.fit-layout h2 { margin-bottom: 0; }
.fit-copy > p { margin-top: 0; color: var(--bb-muted-ink); font-size: 1.12rem; }
.fit-signals { margin-top: 2rem; padding: 1.5rem 0 0; border-top: 2px solid var(--bb-control-green); }
.fit-signals p { margin-top: 0; }
.fit-signals ul { display: grid; gap: 0.75rem; margin-bottom: 0; padding-left: 1.2rem; }
.fit-signals li::marker { color: var(--bb-control-green); }

.contact-section { background: var(--bb-control-green); color: var(--bb-white); padding-block: clamp(4.5rem, 9vw, 8rem); }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.55fr); align-items: end; gap: clamp(3rem, 10vw, 9rem); }
.contact-section h2 { margin-bottom: 0; color: var(--bb-white); }
.eyebrow-light { color: var(--bb-signal-mint); }
.contact-layout > div:last-child p { margin-top: 0; color: var(--bb-quiet-field); font-size: 1.12rem; }
.contact-layout .button { margin-top: 0.75rem; }

.site-footer { background: var(--bb-deep-ink); color: var(--bb-white); padding-block: 3rem; }
.footer-inner { display: grid; grid-template-columns: minmax(240px, 0.55fr) minmax(300px, 1fr); align-items: center; gap: 4rem; }
.footer-inner img { width: 270px; }
.footer-inner p { margin: 0; color: var(--bb-quiet-field); }
.footer-meta { margin-top: 0.7rem !important; color: var(--bb-signal-mint) !important; }
.footer-meta a { text-underline-offset: 0.25rem; }

.error-page { min-height: 100vh; display: grid; place-items: center; background: var(--bb-quiet-field); }
.error-panel { width: min(calc(100% - 2.5rem), 720px); border-top: 8px solid var(--bb-signal-mint); padding: clamp(2rem, 7vw, 5rem); background: var(--bb-white); }
.error-code { margin: 0 0 0.5rem; color: var(--bb-muted-ink); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.error-panel h1 { margin-bottom: 1.2rem; font-size: clamp(3rem, 9vw, 6rem); }
.error-panel p { color: var(--bb-muted-ink); font-size: 1.12rem; }
.error-panel .button { margin-top: 1rem; }

:focus-visible { outline: 3px solid var(--bb-signal-mint); outline-offset: 4px; }

@media (max-width: 900px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding-block: 1rem; }
  .brand { flex-basis: auto; width: 230px; }
  .site-nav { width: 100%; justify-content: flex-start; gap: 0.7rem 1.2rem; flex-wrap: wrap; }
  .hero-layout, .split-heading, .approach-layout, .fit-layout, .contact-layout { grid-template-columns: 1fr; }
  .hero-layout { min-height: auto; }
  .flow-map { max-width: 620px; padding-left: 0; }
  .signal-inner { grid-template-columns: auto 1fr; }
  .signal-inner > span { grid-column: 2; margin-top: -1.6rem; padding-bottom: 1rem; }
  .service-sequence article { grid-template-columns: 3rem 1fr; }
  .service-sequence ul { grid-column: 2; }
  .approach-intro { position: static; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
  .shell { width: min(calc(100% - 1.5rem), var(--shell)); }
  .site-nav a:not(.nav-action) { flex: 1 1 auto; }
  .nav-action { width: 100%; justify-content: center; }
  h1 { font-size: clamp(3rem, 16vw, 4.5rem); }
  .flow-map li { grid-template-columns: 2.6rem 1fr; }
  .flow-map li > span:last-child { grid-column: 2; padding-top: 0; }
  .signal-inner { padding-block: 1.2rem; }
  .signal-inner img { width: 46px; }
  .signal-inner > span { margin-top: -0.8rem; }
  .service-sequence article { grid-template-columns: 1fr; gap: 0.8rem; }
  .service-sequence ul { grid-column: 1; margin-top: 0.4rem; }
  .approach-steps li { grid-template-columns: 1fr; gap: 0.7rem; }
}

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