:root {
  --concourse-green: #468500;
  --concourse-lime: #cedc00;
  --concourse-purple: #8E3A80;
  --concourse-orange: #f36621;
  --concourse-gold: #ffc72c;
  --concourse-blue: #003865;
  --concourse-teal: #005776;
  --concourse-forest: #286140;
  --concourse-gray: #454545;
  --light-gray: #f6f7f5;
  --soft-green: #eef6e8;
  --soft-blue: #edf5f8;
  --soft-purple: #f6eef5;
  --soft-orange: #fff2ea;
  --soft-gold: #fff9e6;
  --border: #e1e5dd;
  --white: #ffffff;
  --shadow: 0 16px 40px rgba(0, 56, 101, 0.10);
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Helvetica Now", Helvetica, Arial, sans-serif;
  color: var(--concourse-gray);
  background: var(--white);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

button,
input,
select,
textarea { font-family: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--concourse-green), var(--concourse-lime));
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 10px 20px rgba(70, 133, 0, 0.20);
}

.brand-text strong {
  display: block;
  color: var(--concourse-blue);
  font-size: 17px;
  letter-spacing: -0.02em;
}

.brand-text span {
  display: block;
  font-size: 12px;
  color: #687267;
  margin-top: 1px;
}

nav {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 750;
  color: var(--concourse-blue);
}

nav a {
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

nav a:hover,
nav a.active {
  border-color: var(--concourse-green);
  color: var(--concourse-green);
}

.nav-cta {
  background: var(--concourse-green);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 999px;
  border-bottom: none;
  box-shadow: 0 8px 18px rgba(70, 133, 0, 0.20);
}

.nav-cta:hover,
nav a.nav-cta.active {
  color: var(--white);
  background: #397000;
  border-bottom: none;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(206, 220, 0, 0.22), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(0, 87, 118, 0.16), transparent 30%),
    linear-gradient(135deg, #fbfcf8 0%, #eef4e8 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 82px 24px 72px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}

.page-hero {
  background:
    radial-gradient(circle at 18% 18%, rgba(206, 220, 0, 0.16), transparent 28%),
    linear-gradient(135deg, #fbfcf8 0%, #f6f8f2 100%);
  border-bottom: 1px solid var(--border);
}

.page-hero-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 70px 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent, var(--concourse-green));
  font-weight: 850;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 3px;
  border-radius: 999px;
  background: var(--accent, var(--concourse-green));
}

h1 {
  margin: 0;
  color: var(--concourse-blue);
  font-size: clamp(40px, 5vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  max-width: 820px;
}

.hero-copy,
.page-copy {
  margin: 24px 0 0;
  max-width: 760px;
  color: #536050;
  font-size: 18px;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 850;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--concourse-green);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(70, 133, 0, 0.22);
}

.btn-primary:hover { background: #397000; }

.btn-secondary {
  background: var(--white);
  color: var(--concourse-blue);
  border-color: var(--border);
  box-shadow: 0 8px 18px rgba(0, 56, 101, 0.06);
}

.btn-dark { background: var(--concourse-blue); color: var(--white); }
.btn-outline { background: transparent; color: var(--concourse-blue); border-color: var(--border); }

.hero-panel {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow);
  border-radius: 28px;
  padding: 26px;
}

.search-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 18px;
}

.search-box label {
  display: block;
  font-size: 13px;
  font-weight: 850;
  color: var(--concourse-blue);
  margin-bottom: 8px;
}

.search-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--light-gray);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
}

.search-row span { color: var(--concourse-green); font-size: 18px; }

.search-row input {
  width: 100%;
  border: 0;
  background: transparent;
  outline: none;
  color: var(--concourse-gray);
  font-size: 14px;
}

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

.mini-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  transition: transform .18s ease, border-color .18s ease;
}

.mini-card:hover { transform: translateY(-2px); border-color: rgba(70,133,0,.35); }
.mini-card strong { color: var(--concourse-blue); display: block; font-size: 14px; }
.mini-card span { color: #6d776b; font-size: 12px; display: block; margin-top: 4px; }

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 76px 24px;
}

.section.compact { padding-top: 54px; padding-bottom: 54px; }

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-kicker {
  color: var(--accent, var(--concourse-green));
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 8px;
}

h2 {
  margin: 0;
  color: var(--concourse-blue);
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h3 { letter-spacing: -0.02em; }

.section-header p,
.lead {
  max-width: 700px;
  margin: 12px 0 0;
  color: #62705f;
}

.page-band {
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, #fff 0%, #f9faf7 100%);
}

.page-band.alt { background: var(--light-gray); }

.quick-grid,
.page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.resource-card {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  min-height: 220px;
  box-shadow: 0 10px 24px rgba(0, 56, 101, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.resource-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(70, 133, 0, 0.35);
}

.resource-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--accent, var(--concourse-green));
}

.icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--accent, var(--concourse-green));
  font-size: 21px;
  margin-bottom: 16px;
}

.resource-card h3 {
  margin: 0 0 10px;
  color: var(--concourse-blue);
  font-size: 20px;
}

.resource-card p {
  margin: 0;
  color: #667064;
  font-size: 14px;
}

.card-link {
  margin-top: 22px;
  color: var(--accent, var(--concourse-green));
  font-size: 14px;
  font-weight: 900;
}

.detail-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 10px 24px rgba(0, 56, 101, 0.04);
}

.detail-card h3 {
  margin: 0 0 10px;
  color: var(--concourse-blue);
  font-size: 20px;
}

.detail-card p {
  margin: 0 0 16px;
  color: #687267;
  font-size: 14px;
}

.check-list,
.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.check-list li,
.plain-list li {
  display: flex;
  gap: 10px;
  color: var(--concourse-gray);
  font-size: 14px;
}

.check-list li::before {
  content: "✓";
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--soft-green);
  color: var(--concourse-green);
  font-weight: 900;
  font-size: 12px;
  margin-top: 1px;
}

.plain-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent, var(--concourse-green));
  margin-top: 8px;
}

.split-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 24px;
  margin-top: 18px;
  box-shadow: 0 10px 24px rgba(0, 56, 101, 0.04);
}

.split-card h3 {
  margin: 0;
  color: var(--concourse-blue);
  font-size: 24px;
}

.split-card p { color: #687267; margin: 10px 0 0; }

.concept-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.concept-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  min-height: 190px;
}

.concept-card strong { display: block; color: var(--concourse-blue); margin-bottom: 8px; }
.concept-card span { display: block; font-size: 13px; color: #687267; }

.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}

.step-card {
  counter-increment: step;
  position: relative;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(0, 56, 101, 0.04);
}

.step-card::before {
  content: counter(step);
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--concourse-blue);
  color: var(--white);
  font-weight: 900;
  margin-bottom: 18px;
}

.step-card h3 { margin: 0 0 8px; color: var(--concourse-blue); font-size: 18px; }
.step-card p { margin: 0; color: #667064; font-size: 14px; }

.request-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.field.full { grid-column: 1 / -1; }

label.field-label {
  display: block;
  color: var(--concourse-blue);
  font-size: 13px;
  font-weight: 850;
  margin-bottom: 7px;
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 13px;
  outline: none;
  background: #fbfcfa;
  color: var(--concourse-gray);
  font-size: 14px;
}

textarea { min-height: 116px; resize: vertical; }

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(70,133,0,.6);
  box-shadow: 0 0 0 4px rgba(70,133,0,.10);
}

.cta-band {
  max-width: 1240px;
  margin: 0 auto;
  padding: 70px 24px;
}

.cta-inner {
  background: linear-gradient(135deg, var(--concourse-blue), var(--concourse-teal));
  color: var(--white);
  border-radius: 28px;
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  box-shadow: var(--shadow);
}

.cta-inner h2 { color: var(--white); margin-bottom: 10px; }
.cta-inner p { margin: 0; color: rgba(255, 255, 255, 0.82); max-width: 760px; }
.cta-inner .btn { background: var(--white); color: var(--concourse-blue); }

footer {
  background: #f9faf7;
  border-top: 1px solid var(--border);
  padding: 30px 24px;
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  font-size: 13px;
  color: #6b7568;
}

.footer-inner strong { color: var(--concourse-blue); }
.disclosure { text-align: right; max-width: 420px; }

@media (max-width: 1100px) {
  nav { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .quick-grid,
  .page-grid,
  .workflow,
  .concept-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner,
  .split-card { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-wrap { padding: 14px 18px; }
  .brand { min-width: 0; }
  .brand-text span { display: none; }
  .hero-inner,
  .section,
  .cta-band,
  .page-hero-inner { padding-left: 18px; padding-right: 18px; }
  .hero-actions,
  .button-row { flex-direction: column; }
  .btn { width: 100%; }
  .mini-grid,
  .quick-grid,
  .page-grid,
  .two-grid,
  .workflow,
  .concept-grid,
  .form-grid { grid-template-columns: 1fr; }
  .section-header { display: block; }
  .cta-inner { padding: 30px 22px; }
  .footer-inner { display: block; }
  .disclosure { text-align: left; margin-top: 10px; }
}