:root {
  --ink: #202d29;
  --muted: #53615b;
  --green: #174c3e;
  --green-hover: #103a2f;
  --tint: #f2f6f3;
  --line: #dce4df;
  --accent: #a55c35;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #b5670c; outline-offset: 5px; }
::selection { background: #d3e6d9; color: var(--ink); }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.035em; font-weight: 700; }
h2 { font-size: clamp(1.65rem, 3.3vw, 2.2rem); letter-spacing: -.025em; font-weight: 680; }
h3 { font-size: 1.125rem; font-weight: 650; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.section { padding-block: 56px; }
.section-label { color: var(--green); font-size: .9375rem; font-weight: 650; margin-bottom: 14px; }
.section-intro { max-width: 680px; margin-bottom: 32px; }
.section-intro > p:last-child { color: var(--muted); margin-top: 18px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: var(--green);
  color: #fff;
  font-size: .9375rem;
  font-weight: 650;
  text-align: center;
  text-decoration: none;
  transition: background .15s ease;
}
.button:hover { background: var(--green-hover); }
.skip-link { position: fixed; top: 10px; left: 10px; padding: 12px 20px; background: #fff; z-index: 10; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; column-gap: 24px; padding-top: 18px; }
.brand { display: inline-flex; align-items: baseline; font-size: 1.5rem; font-weight: 750; letter-spacing: -.8px; text-decoration: none; line-height: 1.5; min-height: 44px; }
.brand > span { font-weight: 400; }
.brand .brand-dot { font-weight: 800; color: var(--accent); }
nav { display: flex; justify-content: space-between; gap: 12px; width: 100%; padding-block: 4px 8px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); font-size: .9375rem; text-decoration: none; }
nav a:hover { color: var(--green); text-decoration: underline; }
.header-cta { display: none; }
.hero { display: grid; gap: 32px; padding-block: 38px 48px; }
.hero-copy { align-self: center; }
.hero .section-label { font-size: .875rem; }
.hero-description { color: var(--muted); font-size: 1.0625rem; margin-top: 22px; max-width: 540px; }
.hero .button { margin-top: 26px; }
.hero-note { font-size: .8125rem; color: var(--muted); margin-top: 12px; }
.sectors { font-size: .9375rem; font-weight: 550; margin-top: 27px; }
.sectors span { color: var(--accent); padding-inline: 5px; }
.hero-image { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; object-position: 67% center; border-radius: 7px; }
.problems { background: var(--tint); }
.problem-grid { display: grid; gap: 28px; }
.problem-grid article { border-left: 3px solid #9ebba9; padding-left: 20px; }
.problem-grid p { color: var(--muted); margin-top: 12px; }
.pilot-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 28px; }
.pilot-steps li { display: grid; grid-template-columns: 36px 1fr; column-gap: 15px; align-content: start; }
.step-number { display: inline-flex; justify-content: center; align-items: center; width: 36px; height: 36px; background: #e6eee8; border-radius: 50%; color: var(--green); font-weight: 700; grid-row: 1 / 3; }
.pilot-steps h3 { padding-top: 5px; }
.pilot-steps p { grid-column: 2; color: var(--muted); margin-top: 12px; }
.pilot-action { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 25px; margin-top: 32px; }
.pilot-action p { font-size: .875rem; color: var(--muted); }
.about { background: #f6f5f2; }
.about-inner { display: grid; gap: 28px; }
.founder-name { font-weight: 650; margin-top: 24px; }
.founder-name span { display: block; font-weight: 400; font-size: .875rem; color: var(--muted); }
.about-copy p { color: var(--muted); margin-top: 16px; }
.about-copy p:first-child { margin-top: 0; }
.about-copy strong { color: var(--ink); }
.contact { background: var(--green); color: #fff; }
.contact-inner { display: grid; gap: 30px; align-items: center; }
.contact .section-label { color: #d6e8da; }
.contact h2 { max-width: 460px; }
.contact-inner > div > p:not(.section-label) { margin-top: 19px; color: #e0e9e4; max-width: 535px; }
.button-light { background: #fff; color: var(--green); }
.button-light:hover { background: #e6eee8; }
#contact-action .email-note { font-size: .8125rem; margin-top: 14px; max-width: 300px; }
.email-address { display: inline-block; padding-block: 12px; color: #fff; font-size: .9375rem; overflow-wrap: anywhere; }
.contact a:focus-visible { outline-color: #f6c078; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; padding-block: 28px; }
.footer-inner .brand { width: 100%; font-size: 1.3rem; }
.footer-inner p { font-size: .8125rem; color: var(--muted); }

@media (min-width: 600px) {
  .container { width: min(1160px, calc(100% - 64px)); }
  .section { padding-block: 68px; }
  .header-inner { padding-block: 18px; }
  nav { width: auto; padding: 0; gap: 20px; }
  .hero { padding-block: 48px 60px; }
  .hero-image { max-height: 470px; }
  .footer-inner .brand { width: auto; margin-right: auto; }
}

@media (min-width: 900px) {
  .section { padding-block: 80px; }
  .header-inner { min-height: 88px; flex-wrap: nowrap; padding-block: 16px; }
  .header-cta { display: inline-flex; font-size: .8125rem; min-height: 44px; padding: 10px 16px; }
  nav { margin-left: auto; gap: 23px; }
  nav a { font-size: .875rem; }
  .hero { grid-template-columns: 1fr 1fr; gap: 52px; padding-block: 56px 64px; }
  .hero-image { height: 480px; max-height: none; aspect-ratio: auto; }
  .hero-description { font-size: 1.125rem; }
  .problem-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
  .section-intro { margin-bottom: 38px; }
  .pilot-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
  .pilot-steps li { display: block; }
  .pilot-steps h3 { padding: 0; margin-top: 20px; }
  .pilot-action { margin-top: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}

/* Training examples: readable as ordinary content, enhanced to keyboard-accessible tabs. */
[hidden] { display: none !important; }
button, summary { -webkit-tap-highlight-color: transparent; }
button:focus-visible, summary:focus-visible, .topic-panel:focus-visible { outline: 3px solid #b5670c; outline-offset: 4px; }
.training-explorer { border: 1px solid #b8cfc2; border-radius: 12px; overflow: clip; background: #f3f8f5; }
.topic-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 16px; border-bottom: 1px solid #c9dcd0; }
.topic-tabs button { position: relative; min-height: 62px; padding: 12px; background: #fff; border: 1px solid #c9dcd0; border-radius: 6px; font: inherit; font-size: .875rem; line-height: 1.4; font-weight: 600; color: var(--green); text-align: left; cursor: pointer; }
.topic-tabs button:hover { background: #e5f0e9; border-color: var(--green); }
.topic-tabs button[aria-selected="true"] { background: var(--green); border-color: var(--green); color: #fff; box-shadow: inset 4px 0 #efc88e; }
.topic-panel { padding: 26px 22px; background: #fff; }
.topic-panel + .topic-panel { border-top: 1px solid var(--line); }
.is-interactive .topic-panel { border-top: 0; }
.example-label { font-size: .875rem; color: var(--green); font-weight: 600; margin-bottom: 12px; }
.topic-panel h3 { font-size: 1.5rem; letter-spacing: -.02em; }
.topic-description { margin-top: 14px; color: var(--muted); }
.scenario { margin-top: 26px; border-left: 3px solid #c28a50; padding: 3px 0 3px 18px; }
.scenario h4 { margin: 0 0 9px; font-size: .875rem; font-weight: 600; color: var(--muted); }
.scenario p { font-size: 1.125rem; color: var(--ink); }
.practice-response { margin-top: 25px; border: 1px solid #c8d9ce; background: #f3f8f5; border-radius: 6px; }
.practice-response summary { padding: 16px 18px; min-height: 56px; cursor: pointer; font-size: .9375rem; color: var(--green); font-weight: 650; }
.practice-response summary:hover { background: #e5f0e9; }
.practice-response[open] summary { border-bottom: 1px solid #c8d9ce; }
.practice-response > div { padding: 18px; }
.response-phrase { font-size: 1.0625rem; font-weight: 550; }
.practice-note { font-size: .875rem; color: var(--muted); margin-top: 14px; }
.training-note { margin-top: 22px; font-size: .9375rem; color: var(--muted); }
.training-note a { font-weight: 600; }
.outcomes { background: var(--tint); }
.benefit-grid { display: grid; gap: 24px; }
.benefit-grid article { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.benefit-check { display: inline-flex; justify-content: center; align-items: center; width: 32px; height: 32px; border-radius: 50%; color: var(--green); background: #e5f0e9; margin-bottom: 17px; font-weight: 700; }
.benefit-grid p { color: var(--muted); margin-top: 12px; }
.pilot-box { border: 1px solid var(--line); border-top: 4px solid var(--green); border-radius: 10px; padding: 28px 22px; }
.pilot-action { border-top: 1px solid var(--line); padding-top: 26px; }
.about { background: #fff; border-top: 1px solid var(--line); }
.about-inner { max-width: 860px; gap: 25px; }
.founder-name { padding-left: 15px; border-left: 3px solid #c28a50; margin-top: 22px; }
.about-copy { max-width: 760px; }
.contact-inner { display: block; max-width: 730px; text-align: center; }
.contact h2, .contact-inner > div > p:not(.section-label) { max-width: none; }
#contact-action { margin-top: 28px; }
#contact-action .email-note { max-width: none; }
@media (min-width: 600px) {
  .topic-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .topic-panel { padding: 36px; }
  .benefit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .benefit-grid article { padding: 23px; }
  .pilot-box { padding: 40px; }
}
@media (min-width: 900px) {
  .training-explorer.is-interactive { display: grid; grid-template-columns: 320px minmax(0, 1fr); }
  .topic-tabs { grid-template-columns: 1fr; border-bottom: 0; border-right: 1px solid #c9dcd0; padding: 20px; gap: 7px; }
  .topic-tabs button { min-height: 52px; padding: 12px 18px; }
  .topic-panels { background: #fff; }
  .topic-panel { padding: 40px; }
  .topic-panel h3 { font-size: 1.75rem; }
  .benefit-grid { gap: 24px; }
  .pilot-box { padding: 48px; }
}

/* Joining page. Existing homepage content keeps its established layout. */
nav { flex-wrap: wrap; }
nav a[aria-current="page"] { color: var(--green); text-decoration: underline; font-weight: 650; }
.joining-intro { max-width: 860px; }
.joining-intro h1 { max-width: 820px; }
.joining-lead { max-width: 710px; color: var(--muted); font-size: 1.125rem; margin-top: 24px; }
.joining-intro .button { margin-top: 28px; }
.joining-inclusions { background: var(--tint); }
.joining-grid { display: grid; gap: 22px; }
.joining-card { display: flex; flex-direction: column; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.joining-number { color: var(--green); font-weight: 700; margin-bottom: 20px; }
.joining-card h3 { font-size: 1.35rem; }
.joining-card > p { color: var(--muted); margin-top: 18px; }
.joining-card .joining-benefit { color: var(--green); font-size: .9375rem; font-weight: 600; border-top: 1px solid var(--line); padding-top: 20px; margin-top: auto; }
.joining-card > p:not(.joining-benefit) { margin-bottom: 28px; }
.joining-next { display: grid; gap: 26px; }
.joining-next p:not(.section-label) { color: var(--muted); margin-bottom: 18px; }
.joining-next a { display: inline-block; padding-block: 8px; font-weight: 600; }
@media (min-width: 900px) {
  .joining-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .joining-next { grid-template-columns: 1fr 1.2fr; gap: 70px; }
}
@media (min-width: 900px) and (max-width: 1100px) {
  .header-inner { column-gap: 16px; }
  nav { gap: 14px; }
  nav a { font-size: .8125rem; }
}