:root {
  --ink: #16251e;
  --muted: #607067;
  --pine: #315e40;
  --moss: #6f895d;
  --paper: #f5f4ec;
  --mist: #e9efe4;
  --blue: #5a98cf;
  --line: rgba(22, 37, 30, 0.14);
  --dark: #07100c;
  --white: #fffdf8;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  min-height: 92vh;
  background: var(--dark);
  color: var(--white);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(7, 16, 12, 0.84);
  border-bottom: 1px solid rgba(255, 253, 248, 0.13);
  backdrop-filter: blur(14px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 253, 248, 0.35);
  color: #d9ead4;
  font-weight: 800;
}

.brand-lockup strong,
.brand-lockup small {
  display: block;
}

.brand-lockup small,
.eyebrow,
.fine-print,
.contact-grid span {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
  font-weight: 800;
}

.site-header .brand-lockup small,
.site-header .eyebrow {
  color: rgba(255, 253, 248, 0.7);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  padding: 9px 10px;
  border-radius: 6px;
  color: rgba(255, 253, 248, 0.84);
  text-decoration: none;
  font-size: 0.92rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 253, 248, 0.1);
}

.hero {
  display: flex;
  align-items: end;
  position: relative;
  width: min(1180px, calc(100% - 40px));
  min-height: calc(92vh - 80px);
  margin: 0 auto;
  padding: 80px 0 64px;
}

.hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 224px;
  height: 2px;
  background: var(--blue);
}

.hero-copy {
  position: relative;
  max-width: 760px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  color: #8db078;
  font-size: clamp(2.4rem, 6.5vw, 5.1rem);
  line-height: 0.95;
  max-width: 11ch;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(1.55rem, 3vw, 2.8rem);
  line-height: 1.12;
  max-width: 920px;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.25;
}

.lede {
  max-width: 760px;
  color: rgba(255, 253, 248, 0.78);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
}

.hero-highlight {
  width: fit-content;
  max-width: 100%;
  margin: 26px 0;
  padding: 16px 18px;
  background: var(--mist);
  color: #315e40;
  border-left: 5px solid var(--blue);
  font-weight: 800;
}

.hero-actions,
.fit-controls,
.table-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.button,
.chip,
.tab {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--pine);
  color: var(--white);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
}

.button-small {
  min-height: 36px;
  padding: 8px 12px;
  font-size: 0.9rem;
}

.chip,
.tab {
  background: transparent;
  border-color: rgba(49, 94, 64, 0.35);
  color: var(--pine);
}

.chip.is-active,
.tab.is-active {
  background: var(--pine);
  color: var(--white);
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(46px, 6vw, 72px) 0;
}

.section-dark {
  width: 100%;
  padding-inline: max(20px, calc((100vw - 1180px) / 2));
  background: var(--dark);
  color: var(--white);
}

.section-pilot {
  width: 100%;
  padding-inline: max(20px, calc((100vw - 1180px) / 2));
  background: #dfe9d9;
}

.section-dark .section-heading h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark p {
  color: rgba(255, 253, 248, 0.74);
}

.section-heading {
  margin-bottom: 32px;
}

.mini-heading {
  margin-top: 34px;
}

.section-heading h2 {
  color: var(--pine);
}

.section-intro-copy {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.08rem;
}

.principle-note {
  max-width: none;
  margin: 30px 0 18px;
  padding: 20px 22px;
  border: 1px solid rgba(49, 94, 64, 0.18);
  border-left: 5px solid var(--pine);
  border-radius: 8px;
  background: var(--mist);
}

.principle-note strong {
  color: var(--pine);
  font-weight: 900;
}

.section-intro {
  padding-top: 52px;
}


.overview-copy p,
.feature-band p {
  font-size: 1.05rem;
}

.feature-band,
.question-box {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.overview-copy {
  max-width: 820px;
}

.school-value {
  margin-top: 16px;
  padding: 24px;
  max-width: 900px;
  border: 1px solid rgba(90, 152, 207, 0.35);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  background: #eef5f8;
}

.school-value h3 {
  color: var(--pine);
}

.school-value p {
  max-width: 880px;
  margin-bottom: 0;
}

.inline-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 4px;
  color: var(--pine);
  font-weight: 900;
}

.win-grid,
.pilot-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.win-grid article,
.pilot-grid article,
.contact-grid article {
  min-height: 170px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.win-grid span,
.pilot-grid span,
.contact-grid span {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--pine);
  font-weight: 900;
}

.pilot-grid article {
  background: var(--white);
  border-color: rgba(49, 94, 64, 0.2);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.timeline-step {
  min-height: 230px;
  padding: 18px;
  border: 1px solid rgba(49, 94, 64, 0.18);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  text-align: left;
}

.timeline-step span {
  display: block;
  margin-bottom: 18px;
  color: var(--pine);
  font-size: 1.5rem;
}

.timeline-step h3 {
  margin-bottom: 10px;
  color: var(--pine);
}

.timeline-step p {
  margin-bottom: 0;
}

.fit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.fit-item {
  padding: 18px 18px 18px 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  position: relative;
}

.fit-item::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 24px;
  width: 14px;
  height: 14px;
  background: var(--moss);
}

.accordion {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

details {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

summary {
  cursor: pointer;
  color: var(--pine);
  font-weight: 900;
}

details p {
  margin: 14px 0 0;
}

.table-tabs {
  margin-bottom: 14px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--mist);
  color: var(--pine);
  font-size: 0.88rem;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.fine-print {
  margin-top: 16px;
  text-transform: none;
  font-weight: 700;
}

.question-box {
  margin-top: 18px;
  background: var(--mist);
  color: var(--ink);
}

.question-box ul {
  margin: 0;
  padding-left: 20px;
}

.question-box p,
.question-box li {
  color: var(--ink);
}

.contact-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--pine);
  font-size: 1.1rem;
}

.contact-grid p {
  margin-bottom: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 28px clamp(20px, 4vw, 56px);
  background: var(--ink);
  color: var(--white);
}

.site-footer span,
.site-footer a {
  display: block;
  color: rgba(255, 253, 248, 0.74);
}

@media (max-width: 920px) {
  .hero {
    align-items: start;
    min-height: auto;
  }

  .win-grid,
  .pilot-grid,
  .contact-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fit-list,
  .accordion {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    width: min(100% - 28px, 1180px);
    padding-top: 54px;
  }

  h1 {
    font-size: clamp(2rem, 12vw, 3.2rem);
    line-height: 1.02;
  }

  h2 {
    font-size: 1.55rem;
    line-height: 1.18;
  }

  .section,
  .section-dark {
    width: 100%;
    padding-inline: 14px;
  }

  .win-grid,
  .pilot-grid,
  .contact-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .timeline-step {
    min-height: auto;
  }
}