:root {
  --bg: #ffffff;
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --line: #e5e7ea;
  --line-strong: #d0d4d9;
  --tint: #f6f7f8;
  --field: #ffffff;

  --accent: #1f4ed8;
  --accent-ink: #ffffff;

  --bar: #1b1d21;
  --bar-ink: #f1f2f4;

  --ph-bg: #f2f3f5;
  --ph-ink: #5a5a5a;

  --measure: min(64ch, 100% - 2.5rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  line-height: 1.65;
  overflow-wrap: break-word;
}

h1, h2 {
  margin: 0 0 0.6rem;
  font-weight: 700;
  text-align: center;
  overflow-wrap: break-word;
  hyphens: auto;
}

h1 {
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 2.7rem);
  line-height: 1.18;
}

h2 {
  font-size: clamp(1.35rem, 1.15rem + 0.9vw, 1.75rem);
  line-height: 1.25;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.gallery-back {
  display: block;
  background: var(--bar);
  color: var(--bar-ink);
  font-size: 13px;
  text-decoration: none;
  padding: 0.5rem 1.25rem;
}

.gallery-back:hover { text-decoration: underline; }
.gallery-back:focus-visible { outline-color: #ffffff; }

.topbar {
  background: var(--bg);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  width: min(1100px, 100% - 2.5rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-block: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}

.brand__slot {
  border: 2px solid var(--line-strong);
  border-radius: 3px;
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  color: var(--muted);
}

.brand__name {
  font-weight: 700;
  font-size: 1.05rem;
}

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.4rem;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding-block: 0.2rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.nav-toggle {
  display: none;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.nav-toggle:hover { background: var(--tint); }

.banner {
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ph-bg);
  border-bottom: 1px solid var(--line);
  color: var(--ph-ink);
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

main {
  width: var(--measure);
  margin-inline: auto;
  padding-block: 3rem 3.5rem;
}

.block { margin-bottom: 2.75rem; }
.block:last-child { margin-bottom: 0; }

.services {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.services li {
  border-bottom: 1px solid var(--line);
  padding-block: 0.85rem;
}

.services b { margin-right: 0.4rem; }

.contact {
  margin: 0 0 2rem;
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0.45rem 1rem;
}

.contact dt {
  font-weight: 700;
}

.contact dd {
  margin: 0;
  color: var(--muted);
}

.field {
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field label { font-size: 0.95rem; font-weight: 600; }

input[type="text"],
input[type="email"],
textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--field);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 0.6rem 0.7rem;
  width: 100%;
}

textarea { resize: vertical; }

.field--check {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.6rem;
}

.field--check input { margin-top: 0.35rem; }
.field--check label { font-weight: 400; color: var(--muted); }

.btn {
  font: inherit;
  font-weight: 700;
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
  border-radius: 4px;
  padding: 0.7rem 1.4rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn:hover { background: #163ba6; }

.form__status {
  display: none;
  margin: 1rem 0 0;
  border-left: 3px solid var(--accent);
  padding: 0.5rem 0.8rem;
  color: var(--muted);
}

.form__status.is-visible { display: block; }

.site-footer {
  background: var(--bg);
  color: var(--muted);
  border-top: 1px solid var(--line);
  text-align: center;
  padding: 1.2rem;
  font-weight: 600;
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .nav {
    display: none;
    width: 100%;
  }

  .nav.is-open { display: block; }

  .nav ul {
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--line);
  }

  .nav li { border-bottom: 1px solid var(--line); }

  .nav a {
    display: block;
    padding-block: 0.7rem;
    border-bottom: 0;
  }

  .nav a:hover { border-bottom: 0; }

  .banner { height: 220px; }

  .contact { grid-template-columns: 1fr; gap: 0.1rem 0; }
  .contact dd { margin-bottom: 0.6rem; }
}