:root {
  --bg: #f5f1ea;
  --bg-alt: #ece4d6;
  --ink: #2c2a26;
  --ink-soft: #5a564c;
  --accent: #3c5a56;
  --accent-soft: #7a9490;
  --line: #d9cfbd;
  --card: #fffdf9;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

header.site {
  position: sticky;
  top: 0;
  background: rgba(245, 241, 234, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(4px);
  z-index: 10;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.brand svg { width: 30px; height: 30px; flex-shrink: 0; }

.site-nav nav ul {
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.site-nav nav a { color: var(--ink-soft); }

.hero {
  padding: 96px 0 72px;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% -10%, var(--bg-alt) 0%, transparent 60%),
    var(--bg);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}

.hero p.lead {
  max-width: 540px;
  margin: 0 auto 28px;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 30px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  color: var(--accent);
}

.btn:hover { background: var(--accent); color: var(--card); text-decoration: none; }

section { padding: 72px 0; }

section + section { border-top: 1px solid var(--line); }

h2.section-title {
  font-size: 1.6rem;
  text-align: center;
  margin: 0 0 8px;
}

p.section-sub {
  text-align: center;
  color: var(--ink-soft);
  margin: 0 0 44px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 28px 24px;
  text-align: center;
}

.card .mark {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  color: var(--accent-soft);
}

.card h3 { margin: 0 0 10px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.gallery figure { margin: 0; }

.gallery .frame {
  padding: 14px;
  background: linear-gradient(145deg, #e8ddc8, #cdbb9a);
  border: 1px solid #b7a67f;
  box-shadow: 0 10px 28px rgba(44, 42, 38, 0.18);
}

.gallery .frame img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #fff;
  outline: 1px solid var(--line);
}

.gallery figcaption {
  margin-top: 12px;
  text-align: center;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.about {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about .frame-art {
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--bg-alt), var(--card) 60%);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about .frame-art svg { width: 55%; color: var(--accent-soft); }

.about-text p { color: var(--ink-soft); }

footer.site {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  text-align: center;
  color: var(--ink-soft);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
}

footer.site .addr { margin-top: 6px; }

@media (max-width: 760px) {
  .site-nav nav ul { display: none; }
  .grid3 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
}