:root {
  --page-bg: #eee8d5;
  --panel-bg: rgba(255, 255, 255, 0.88);
  --text: #372b23;
  --muted: #6f6258;
  --accent: #8e341b;
  --border: #cdbfa7;
  --shadow: 0 12px 35px rgba(64, 45, 31, 0.16);
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #d8ceb8;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255,255,255,.72), transparent 42rem),
    linear-gradient(180deg, #eee8d8 0%, #d9cfba 100%);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover,
a:focus-visible {
  text-decoration-thickness: 2px;
}

.site-shell {
  width: min(980px, calc(100% - 28px));
  margin: 28px auto;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-bg);
  box-shadow: var(--shadow);
}

.site-header {
  padding: 18px 20px 12px;
  text-align: center;
  background: rgba(255,255,255,.56);
  border-bottom: 1px solid var(--border);
}

.site-logo {
  display: block;
  width: min(100%, 606px);
  height: auto;
  margin: 0 auto;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(245, 239, 225, .9);
}

.site-nav a {
  display: inline-block;
  padding: 7px 14px;
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: #fff;
  background: var(--accent);
}

.layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  min-height: 520px;
}

.sidebar {
  padding: 24px 20px;
  border-right: 1px solid var(--border);
  background: rgba(246, 240, 227, .72);
}

.sidebar h2 {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 1.15rem;
}

.sidebar address {
  font-style: normal;
}

.sidebar p {
  margin: 0 0 12px;
}

.content {
  padding: clamp(24px, 5vw, 52px);
  text-align: center;
}

.content h1 {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: normal;
}

.intro {
  max-width: 650px;
  margin: 0 auto;
  font-size: 1.08rem;
}

.achievement-list {
  margin: 26px auto 22px;
  padding: 0;
  list-style: none;
  font-size: 1.08rem;
}

.achievement-list li + li {
  margin-top: 5px;
}

.dog-image {
  display: block;
  width: min(100%, 450px);
  height: auto;
  margin: 28px auto 0;
}

.contact-card {
  max-width: 560px;
  margin: 0 auto;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.7);
  text-align: left;
}

.contact-card h2 {
  margin: 0 0 18px;
  color: var(--accent);
  font-weight: normal;
}

.contact-grid {
  display: grid;
  grid-template-columns: 125px 1fr;
  gap: 10px 18px;
  margin: 0;
}

.contact-grid dt {
  font-weight: bold;
}

.contact-grid dd {
  margin: 0;
}

.notice {
  max-width: 560px;
  margin: 22px auto 0;
  color: var(--muted);
  font-size: .93rem;
}

.site-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: rgba(245,239,225,.9);
  text-align: center;
  font-size: .88rem;
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 16px, 980px);
    margin: 8px auto;
  }

  .site-header {
    padding-inline: 8px;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    text-align: center;
  }

  .content {
    padding: 28px 18px 36px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .contact-grid dd {
    margin-bottom: 12px;
  }
}