:root {
  --bg: #ffffff;
  --ink: #16202a;
  --muted: #5a6b7a;
  --line: #e5eaef;
  --brand: #1f6f4a;
  --brand-dark: #17583b;
  --accent: #f4f7f5;
  --shadow: 0 1px 2px rgba(16, 32, 42, 0.06), 0 8px 24px rgba(16, 32, 42, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { width: min(1120px, 92vw); margin: 0 auto; }

.btn {
  display: inline-block;
  padding: 0.7rem 1.25rem;
  border-radius: 9px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.06s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--accent); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 68px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.brand-name { font-size: 1.05rem; }
.nav { display: flex; gap: 1.4rem; margin-left: auto; font-size: 0.95rem; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.nav-cta { margin-left: 0.4rem; }

.hero { padding: clamp(3rem, 8vw, 6rem) 0; background: linear-gradient(180deg, var(--accent), #fff); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; color: var(--brand); font-weight: 700; margin: 0 0 0.6rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 1rem; max-width: 16ch; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 58ch; margin: 0 0 1.6rem; }
.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.stats { display: flex; gap: 2.5rem; margin: 2.5rem 0 0; padding: 0; flex-wrap: wrap; }
.stats div { margin: 0; }
.stats dt { font-size: 1.8rem; font-weight: 700; }
.stats dd { margin: 0; color: var(--muted); font-size: 0.92rem; }

.section { padding: clamp(3rem, 7vw, 5rem) 0; }
.section-alt { background: var(--accent); }
.section-title { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin: 0 0 0.4rem; }
.section-sub { color: var(--muted); margin: 0 0 2rem; }

.grid { display: grid; gap: 1.2rem; }
.cards { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }

.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: start; }
.checklist { list-style: none; padding: 0; margin: 1.2rem 0 0; }
.checklist li { padding-left: 1.7rem; position: relative; margin-bottom: 0.5rem; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }
.quote-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1.8rem; box-shadow: var(--shadow); }
.quote-card blockquote { margin: 0 0 0.8rem; font-size: 1.15rem; }
.quote-by { margin: 0; color: var(--muted); }

.coaches { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); text-align: center; }
.coach { padding: 1.2rem; }
.coach h3 { margin: 0.7rem 0 0.2rem; font-size: 1.05rem; }
.coach p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.avatar {
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center; margin: 0 auto;
  background: var(--brand); color: #fff; font-weight: 700; letter-spacing: 0.02em;
}

.table-wrap { overflow-x: auto; }
.schedule { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.schedule th, .schedule td { text-align: left; padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); }
.schedule th { background: var(--accent); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.schedule tr:last-child td { border-bottom: none; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 1.4rem 0 0; }
.contact-list li { display: flex; justify-content: space-between; padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.contact-list strong { color: var(--muted); font-weight: 600; }
.contact-form { display: grid; gap: 0.9rem; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1.6rem; box-shadow: var(--shadow); }
.contact-form label { display: grid; gap: 0.35rem; font-size: 0.9rem; font-weight: 600; color: var(--muted); }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; padding: 0.65rem 0.75rem; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: #fff;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.contact-form .btn { margin-top: 0.3rem; }

.site-footer { border-top: 1px solid var(--line); padding: 1.8rem 0; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-nav { display: flex; gap: 1.2rem; }

@media (max-width: 760px) {
  .nav { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
}