:root {
  --sage:      #7c8a6f;
  --sage-dark: #5f6c54;
  --sand:      #f4f1ea;
  --cream:     #fbfaf6;
  --ink:       #33362f;
  --muted:     #6f7269;
  --line:      #e4e0d6;
  --shadow:    0 8px 30px rgba(51, 54, 47, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Hero ─────────────────────────────────────────── */
.hero {
  background: linear-gradient(160deg, #dfe4d6 0%, #eef0e6 55%, #f4f1ea 100%);
  color: var(--ink);
  min-height: 82vh;
  display: flex;
  flex-direction: column;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem clamp(1.25rem, 5vw, 4rem);
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sage-dark);
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.nav-links a:hover { opacity: 1; }

.hero-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem 4rem;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--sage-dark);
}

.hero-tagline {
  margin: 1.25rem 0 2.25rem;
  font-size: clamp(1.05rem, 2.5vw, 1.4rem);
  color: var(--muted);
  max-width: 34ch;
}

/* ── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--sage);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--sage-dark);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--sage-dark);
  border: 1.5px solid var(--sage);
}

.btn-ghost:hover {
  background: rgba(124, 138, 111, 0.1);
  transform: translateY(-2px);
}

/* ── Sections ─────────────────────────────────────── */
.section {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.25rem, 5vw, 2rem);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--sage-dark);
  text-align: center;
  margin-bottom: 2rem;
}

.about { text-align: center; }

.about-lead {
  font-size: 1.2rem;
  max-width: 60ch;
  margin: 0 auto 1.25rem;
}

.about-body {
  color: var(--muted);
  max-width: 58ch;
  margin: 0 auto;
}

/* ── Schedule cards ───────────────────────────────── */
.schedule { background: var(--sand); max-width: none; }

.schedule .section-title,
.schedule .cards { max-width: 1040px; margin-left: auto; margin-right: auto; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}

.card:hover { transform: translateY(-4px); }

.card-title {
  font-size: 1.5rem;
  color: var(--sage-dark);
  margin-bottom: 0.35rem;
}

.card-time {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.9rem;
}

.card-desc { color: var(--muted); font-size: 0.98rem; }

/* ── Contact footer ───────────────────────────────── */
.contact {
  background: var(--sage-dark);
  color: #f4f1ea;
  text-align: center;
  padding: clamp(3.5rem, 8vw, 5.5rem) 1.5rem 3rem;
}

.contact-title {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
}

.contact-lead {
  max-width: 46ch;
  margin: 0 auto 2rem;
  opacity: 0.9;
}

.contact-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.contact .btn-ghost {
  color: #f4f1ea;
  border-color: rgba(244, 241, 234, 0.6);
}

.contact .btn-ghost:hover { background: rgba(244, 241, 234, 0.12); }

.contact-meta {
  font-size: 0.95rem;
  opacity: 0.75;
  margin-bottom: 0.5rem;
}

.copyright {
  font-size: 0.85rem;
  opacity: 0.55;
  margin-top: 1.5rem;
}

@media (max-width: 540px) {
  .nav-links { gap: 1rem; }
  .nav { padding: 1.25rem; }
}