:root {
  --forest: #14684f;
  --ink: #12342b;
  --muted: #61756e;
  --paper: #fbfcf8;
  --line: #dce8e1;
  --accent: #cdf13c;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.7; }
a { color: inherit; }
.site-header { display: flex; align-items: center; justify-content: space-between; max-width: 960px; margin: 0 auto; padding: 24px; }
.brand { color: var(--forest); font-weight: 900; letter-spacing: .16em; text-decoration: none; }
.nav { display: flex; gap: 18px; font-size: 14px; font-weight: 700; }
.nav a { color: var(--muted); text-decoration: none; }
.hero, .content { max-width: 960px; margin: 0 auto; padding: 48px 24px 72px; }
.hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: 36px; align-items: center; min-height: 480px; }
.eyebrow { margin: 0 0 12px; color: var(--forest); font-size: 12px; font-weight: 900; letter-spacing: .14em; }
h1 { max-width: 680px; margin: 0; font-size: clamp(40px, 7vw, 72px); line-height: 1.07; letter-spacing: -.06em; }
h2 { margin: 48px 0 14px; font-size: 25px; letter-spacing: -.03em; }
h3 { margin: 0 0 8px; font-size: 18px; }
.lead { max-width: 620px; color: var(--muted); font-size: 18px; }
.cta { display: inline-block; margin-top: 20px; padding: 13px 20px; border-radius: 999px; color: var(--ink); background: var(--accent); font-weight: 900; text-decoration: none; }
.court { position: relative; min-height: 320px; border: 12px solid var(--forest); border-radius: 28px; background: var(--forest); box-shadow: 0 18px 40px rgba(16,91,67,.18); }
.court::before, .court::after { position: absolute; content: ""; border: 3px solid rgba(255,255,255,.85); }
.court::before { inset: 33px 20px; }
.court::after { top: 50%; right: 20px; left: 20px; border-width: 3px 0 0; }
.court span { position: absolute; z-index: 1; display: grid; width: 48px; height: 48px; place-items: center; border-radius: 50%; color: white; background: #469bff; font-weight: 900; }
.court .shot-one { bottom: 56px; left: 54px; }
.court .shot-two { top: 58px; right: 54px; background: #ff6370; }
.court .line { position: absolute; top: 49%; left: 23%; width: 56%; height: 6px; transform: rotate(-59deg); transform-origin: left; background: var(--accent); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 52px; }
.card { padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.card p, .content p, li { color: var(--muted); }
.content { max-width: 760px; }
.content h1 { font-size: clamp(34px, 6vw, 52px); }
.meta { color: var(--muted); font-size: 14px; }
.notice { padding: 18px 20px; border-left: 4px solid var(--accent); border-radius: 8px; background: #f1f8f1; }
.site-footer { padding: 28px 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; text-align: center; }
@media (max-width: 700px) { .hero, .cards { grid-template-columns: 1fr; } .hero { padding-top: 20px; min-height: auto; } .court { min-height: 250px; } }