:root {
  --green: #013d00;
  --green-deep: #013d00;
  --green-soft: #2f6b2c;
  --green-mint: #a8d5a2;
  --green-tint: #eef5ec;
  --ink: #1d1d1f;
  --ink-2: #515154;
  --ink-3: #86868b;
  --line: #d2d2d7;
  --line-2: #ececf0;
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --maxw: 1080px;
  --gutter: clamp(20px, 5vw, 48px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--green);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 34px; width: auto; object-fit: contain; }
.nav-links { display: flex; gap: 26px; font-size: 13px; color: rgba(255,255,255,.78); }
.nav-links a { transition: color .2s; white-space: nowrap; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; }
.nav-links a[aria-current="page"] { font-weight: 600; }
.nav-toggle { display: none; background: none; border: 0; width: 32px; height: 32px; cursor: pointer; }
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: #fff; margin: 5px auto; transition: transform .3s; }

/* ---------- Common type ---------- */
section { padding: clamp(88px, 12vw, 150px) 0; }
.section-alt { background: var(--bg-alt); }
.kicker { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--green); margin-bottom: 16px; }
.eyebrow { font-size: 14px; font-weight: 600; color: var(--green); letter-spacing: .02em; margin-bottom: 18px; }
h2 { font-size: clamp(32px, 5vw, 56px); line-height: 1.12; letter-spacing: -.03em; font-weight: 700; }
.section-lead { margin-top: 22px; max-width: 640px; font-size: clamp(17px, 1.8vw, 20px); color: var(--ink-2); }
.link-arrow { color: var(--green); font-weight: 500; }
.link-arrow::after { content: " ›"; font-size: 1.1em; }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Page hero (sub pages) */
.page-hero { padding: clamp(80px, 12vw, 140px) 0 clamp(56px, 8vw, 96px); }
.page-hero h1 { font-size: clamp(40px, 7vw, 84px); line-height: 1.08; letter-spacing: -.035em; font-weight: 700; }
.page-hero h1 em { font-style: normal; color: var(--green); }
.page-hero .lead { margin-top: 28px; max-width: 700px; font-size: clamp(17px, 2vw, 21px); color: var(--ink-2); }
.page-hero .meta { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid var(--line); }
.page-hero .meta div { padding: 18px 36px 0 0; margin-right: 36px; }
.page-hero .meta dt { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.page-hero .meta dd { font-size: 16px; font-weight: 600; margin-top: 2px; }

/* Footer */
footer { background: var(--green); padding: 56px 0 60px; font-size: 12.5px; color: rgba(255,255,255,.6); }
footer .wrap { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
footer img { width: 220px; height: auto; object-fit: contain; }
footer a { color: rgba(255,255,255,.85); }
footer a:hover { color: #fff; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s cubic-bezier(.2,.7,.2,1), transform 1s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 56px; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 8px var(--gutter) 20px;
    background: var(--green);
    border-bottom: 1px solid rgba(255,255,255,.08);
    font-size: 17px; display: none;
  }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .nav.open .nav-links { display: flex; }
  .nav.open .nav-toggle span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .nav.open .nav-toggle span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
}