:root {
  --navy: #071b33;
  --green: #b9f227;
  --court: #176d3b;
  --paper: #fffdf8;
  --ink: #14283e;
  --muted: #627083;
  --line: #dbe1d5;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap {
  width: min(960px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  color: #fff;
  background: var(--navy);
  border-bottom: 1px solid rgb(255 255 255 / 0.14);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--navy);
  background: var(--green);
  border-radius: 50%;
  font: 900 19px/1 system-ui, sans-serif;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 26px;
}

nav a {
  color: #d9e4ef;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

nav a:hover { color: var(--green); }

nav .language-link {
  padding-left: 18px;
  border-left: 1px solid rgb(255 255 255 / 0.28);
}

.hero {
  padding: 90px 0 74px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--court);
  font: 800 12px/1.3 system-ui, sans-serif;
  letter-spacing: .18em;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 8vw, 76px);
  line-height: 1.15;
  letter-spacing: -.055em;
}

.hero h1 span { color: var(--court); }

.lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: #415468;
  font-size: 17px;
  line-height: 2;
}

.english {
  color: var(--muted);
  font: 500 13px/1.8 system-ui, sans-serif;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 22px;
  color: var(--navy);
  background: var(--green);
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  background: #e8eee5;
}

.content {
  padding: 60px 0 100px;
}

.content section {
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.content h2 {
  margin: 0 0 16px;
  font-size: clamp(23px, 4vw, 31px);
  line-height: 1.45;
}

.content h3 {
  margin: 24px 0 10px;
  font-size: 18px;
}

.content p,
.content li {
  color: #3e5164;
  line-height: 1.95;
}

.content li + li { margin-top: 7px; }

.content a {
  color: var(--court);
  text-underline-offset: 3px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 13px;
}

.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 22px 42px 22px 0; font-weight: 800; }
.faq details p { margin-top: 0; }

.notice {
  padding: 18px 20px;
  color: #6d5100;
  background: #fff2bf;
  border-radius: 12px;
}

.site-footer {
  padding: 38px 0;
  color: #9eb0c2;
  background: #031326;
  font-size: 12px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: #d5e1ec; text-decoration: none; }

@media (max-width: 640px) {
  .wrap { width: min(100% - 28px, 960px); }
  .header-inner { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  nav { justify-content: flex-start; }
  nav .language-link { padding-left: 0; border-left: 0; }
  .hero { padding: 60px 0 52px; }
  .content { padding: 36px 0 72px; }
}
