:root {
  --bg: #f3f1ec;
  --bg-accent: #e8e4db;
  --ink: #1c1b19;
  --muted: #5c584f;
  --line: #cfc8bb;
  --accent: #1f4d3a;
  --accent-soft: #d7e4dc;
  --max: 44rem;
  --font-display: "Literata", "Georgia", serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  background:
    radial-gradient(1200px 480px at 10% -10%, #ebe6db 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #dde8e1 0%, transparent 50%),
    var(--bg);
}

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}

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

.topbar,
.hero,
.section,
.footer {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 1rem 0 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

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

.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  background: #fff;
}

.lang__btn {
  appearance: none;
  border: 0;
  margin: 0;
  padding: 0.35rem 0.7rem;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.lang__btn.is-active {
  background: var(--accent);
  color: #f7faf8;
}

.hero {
  padding: 2.4rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.hero__meta {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 3.5rem);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero__role {
  margin: 0.55rem 0 0;
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--accent);
}

.hero__lead {
  margin: 1rem 0 0;
  color: var(--muted);
  max-width: 38rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #f7faf8;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.01em;
}

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

.btn--ghost {
  background: transparent;
  color: var(--accent);
}

.btn--ghost:hover {
  background: var(--accent-soft);
}

.section {
  padding: 2.35rem 0;
  border-bottom: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.section__intro {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.section--cases .case {
  padding: 1.25rem 1.2rem;
  background: color-mix(in srgb, #fff 72%, var(--bg-accent));
  border: 1px solid var(--line);
}

.section--cases .case + .case {
  margin-top: 1rem;
}

.case--featured {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 55%, #fff);
}

.case__tag {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 650;
  font-family: var(--font-display);
}

.case p {
  margin: 0.55rem 0 0;
}

.case p:last-child {
  margin-bottom: 0;
}

.list {
  margin: 0;
  padding-left: 1.15rem;
}

.list li + li {
  margin-top: 0.45rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 0.35rem 0.7rem;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
  font-size: 0.95rem;
  font-weight: 500;
}

.contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contacts a {
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

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

.hint {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.hint code {
  font-size: 0.84em;
  background: var(--bg-accent);
  padding: 0.05em 0.35em;
}

.footer {
  padding: 1.75rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer p {
  margin: 0;
}

.footer__domain {
  margin-top: 0.35rem !important;
  letter-spacing: 0.02em;
}

@media (max-width: 560px) {
  body {
    font-size: 1rem;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .topbar {
    align-items: flex-start;
  }
}