:root {
  --accent: #6f9fa3;
  --accent-dark: #557f83;
  --ink: #1f2a2b;
  --muted: #5f6d6e;
  --line: #e2e8e8;
  --bg: #ffffff;
  --bg-soft: #f4f7f7;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: var(--accent-dark); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; font-weight: 600; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 10;
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: 1.1rem; }
.brand img { height: 40px; width: 40px; border-radius: 50%; }
.brand span small { display: block; font-weight: 400; font-size: .75rem; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; }
.nav a { text-decoration: none; color: var(--ink); font-size: .95rem; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-color: var(--accent); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; cursor: pointer; font: inherit; }

/* Buttons */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 6px;
  background: var(--accent); color: #fff; text-decoration: none; font-weight: 500;
  border: 1px solid var(--accent); cursor: pointer; font: inherit;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.ghost { background: transparent; color: var(--accent-dark); }
.btn.ghost:hover { background: var(--bg-soft); }

/* Hero */
.hero { padding: 88px 0 72px; }
.hero .wrap { max-width: 820px; }
.hero .kicker { color: var(--accent-dark); font-weight: 500; letter-spacing: .06em; text-transform: uppercase; font-size: .8rem; margin-bottom: 14px; }
.hero p.lead { font-size: 1.25rem; color: var(--muted); max-width: 640px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* Sections */
section { padding: 64px 0; }
section.soft { background: var(--bg-soft); }
.section-head { max-width: 640px; margin-bottom: 36px; }
.grid { display: grid; gap: 28px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 26px; }
.card h3 { margin-bottom: .4em; }
.card p:last-child { margin-bottom: 0; }

blockquote.quote {
  margin: 0; padding: 0 0 0 20px; border-left: 3px solid var(--accent);
  font-size: 1.15rem; font-style: italic;
}
blockquote.quote cite { display: block; font-style: normal; font-size: .9rem; color: var(--muted); margin-top: 8px; }

/* Events */
.event { display: grid; grid-template-columns: 96px 1fr; gap: 22px; padding: 24px 0; border-top: 1px solid var(--line); }
.event:last-child { border-bottom: 1px solid var(--line); }
.event .date { text-align: center; color: var(--accent-dark); }
.event .date strong { display: block; font-size: 1.8rem; line-height: 1; }
.event .date span { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
.event h3 { margin-bottom: .2em; }
.event .meta { font-size: .9rem; color: var(--muted); margin-bottom: .5em; }
.event.past { opacity: .7; }

/* Prose pages */
.prose { max-width: 720px; }
.prose h2 { margin-top: 2em; }
.page-head { padding: 64px 0 24px; }
.page-head p { color: var(--muted); font-size: 1.15rem; max-width: 640px; }

/* Form */
form.contact { max-width: 560px; display: grid; gap: 16px; }
label { display: grid; gap: 6px; font-size: .95rem; font-weight: 500; }
input, textarea {
  font: inherit; padding: 11px 13px; border: 1px solid var(--line); border-radius: 6px; width: 100%;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
textarea { min-height: 150px; resize: vertical; }
.notice { padding: 14px 16px; border-radius: 6px; background: var(--bg-soft); border: 1px solid var(--line); }
.notice.ok { border-color: var(--accent); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; font-size: .92rem; color: var(--muted); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: inherit; }

@media (max-width: 800px) {
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 68px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; gap: 0; padding: 8px 20px 16px; }
  .nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .hero { padding: 56px 0 48px; }
  section { padding: 48px 0; }
  .event { grid-template-columns: 72px 1fr; gap: 16px; }
}