:root {
  --navy: #0E1B2C;
  --cream: #F5F1E8;
  --rust: #B85C38;
  --navy-60: rgba(14, 27, 44, 0.6);
  --navy-20: rgba(14, 27, 44, 0.2);
  --navy-10: rgba(14, 27, 44, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--navy);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv01";
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 32px 96px;
}

header {
  padding: 32px 32px 0;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 500;
  letter-spacing: 0.02em;
  font-size: 14px;
  color: var(--navy);
  text-decoration: none;
}

.lang-toggle {
  font-size: 12px;
  color: var(--navy-60);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lang-toggle a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--navy);
}

.lang-toggle .current {
  color: var(--navy-60);
  margin-right: 6px;
}

h1 {
  font-size: 44px;
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

h2 {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--navy-60);
  margin: 64px 0 20px;
}

p {
  margin-bottom: 16px;
  font-size: 17px;
  color: var(--navy);
}

.lede {
  font-size: 21px;
  line-height: 1.45;
  margin-bottom: 12px;
}

.tracks {
  margin-top: 8px;
}

.track {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--navy-20);
  font-size: 16px;
}

.track-day {
  font-weight: 500;
  color: var(--navy-60);
  letter-spacing: 0.04em;
  font-size: 14px;
  text-transform: uppercase;
}

.methodology {
  font-size: 17px;
  color: var(--navy);
  line-height: 1.6;
}

form {
  display: grid;
  gap: 14px;
  margin-top: 16px;
  max-width: 520px;
}

label {
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy-60);
  margin-bottom: -8px;
}

input, select {
  background: transparent;
  border: 1px solid var(--navy-20);
  border-radius: 2px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 16px;
  color: var(--navy);
  width: 100%;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--navy);
}

button {
  background: var(--navy);
  color: var(--cream);
  border: none;
  padding: 14px 28px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 2px;
  cursor: pointer;
  justify-self: start;
  transition: background 120ms ease;
}

button:hover {
  background: var(--rust);
}

footer {
  margin-top: 96px;
  padding: 32px 32px 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  border-top: 1px solid var(--navy-20);
  font-size: 13px;
  color: var(--navy-60);
  letter-spacing: 0.02em;
}

footer a {
  color: var(--navy-60);
  text-decoration: none;
  border-bottom: 1px solid var(--navy-20);
}

footer a:hover {
  color: var(--rust);
  border-color: var(--rust);
}

.cross-link {
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--navy);
}

.cross-link a {
  color: var(--navy);
  border-bottom: 1px solid var(--navy);
  text-decoration: none;
  margin: 0 4px;
}

.cross-link a:hover {
  color: var(--rust);
  border-color: var(--rust);
}

.footer-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.copyright {
  margin-top: 12px;
}

@media (max-width: 600px) {
  main, header, footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  h1 { font-size: 34px; }
  .lede { font-size: 18px; }
}