:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --ink: #163a33;
  --body: #3d4a47;
  --muted: #6b7a77;
  --brand: #1f6f5c;
  --brand-ink: #ffffff;
  --accent: #e8601c;
  --line: #e1e8e6;
  --radius: 14px;
}

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: "Poppins", system-ui, sans-serif;
  font-weight: 600;
  color: #00464b;
  line-height: 1.2;
  margin: 0 0 0.5em;
}
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); }
h3 { font-size: 1.25rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

main > section {
  max-width: 920px;
  margin: 0 auto;
  padding: 48px 16px;
  text-align: center;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 16px;
}
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}
.lang-switch button {
  background: none;
  border: 0;
  padding: 4px 6px;
  font: inherit;
  color: var(--muted);
  cursor: pointer;
}
.lang-switch button[aria-pressed="true"] {
  color: var(--brand);
  font-weight: 700;
}

/* Hero */
.hero-logo {
  width: 100%;
  max-width: 560px;
  margin: 8px auto 24px;
  height: auto;
}
.tagline {
  font-family: "Poppins", system-ui, sans-serif;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 600;
  color: #00464b;
  margin: 0 0 12px;
}
.bio {
  max-width: 640px;
  margin: 0 auto 24px;
  color: var(--muted);
}
.intro {
  display: grid;
  justify-items: center;
  gap: 24px;
  margin-top: 40px;
}
@media (min-width: 720px) {
  .intro {
    grid-template-columns: 240px 1fr;
    align-items: center;
    gap: 40px;
    text-align: left;
  }
}
.hero-photo {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--surface);
  box-shadow: 0 4px 16px rgba(22, 58, 51, 0.12);
}
@media (min-width: 720px) {
  .intro-text .cta-row { justify-content: flex-start; }
}

/* Buttons */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 2px solid var(--brand);
}
.btn-primary {
  background: var(--brand);
  color: var(--brand-ink);
}
.btn-outline {
  background: transparent;
  color: var(--brand);
}
.btn-block { width: 100%; }

/* Cards */
.cards {
  display: grid;
  gap: 20px;
}
@media (min-width: 720px) {
  .cards { grid-template-columns: 1fr 1fr; }
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.card img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}
.card p { margin: 0 0 8px; color: var(--muted); }

/* Club */
.club-banner {
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 0 auto 24px;
  border-radius: var(--radius);
}
.club p {
  max-width: 640px;
  margin: 0 auto 16px;
  color: var(--muted);
}

/* Modal */
.modal {
  border: 0;
  border-radius: var(--radius);
  padding: 0;
  width: min(440px, calc(100% - 32px));
  background: var(--surface);
  color: var(--body);
}
.modal::backdrop {
  background: rgba(15, 26, 24, 0.55);
}
.modal-body { padding: 24px; }
.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.modal-head h2 { font-size: 1.3rem; }
.modal-close {
  background: none;
  border: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 0 4px;
}
.modal-text { margin: 0 0 16px; color: var(--muted); }

.contact-form {
  display: grid;
  gap: 12px;
  position: relative;
}
.contact-form input,
.contact-form textarea {
  font: inherit;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
}
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.form-status {
  margin: 0;
  min-height: 1.6em;
  color: var(--muted);
  text-align: center;
}
.form-status.error { color: var(--accent); }

/* Footer */
.site-footer {
  text-align: center;
  color: var(--muted);
  padding: 32px 16px 48px;
  border-top: 1px solid var(--line);
  max-width: 920px;
  margin: 0 auto;
}
.social {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 8px;
}
.social a {
  color: var(--brand);
  display: inline-flex;
  padding: 4px;
}
.social a:hover { color: var(--accent); }