:root {
  --bg: #f9f8f5;
  --text: #1a1a18;
  --muted: #6b6b65;
  --rule: #d8d6d0;
  --accent: #1a1a18;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 300;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Layout ── */

.site-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

main {
  flex: 1;
  padding: 5rem 0 6rem;
}

/* ── Header / Nav ── */

header {
  border-bottom: 1px solid var(--rule);
  padding: 2rem 0;
}

header .site-wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  font-family: var(--font);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.wordmark span {
  font-weight: 300;
}

nav {
  display: flex;
  gap: 2rem;
  align-items: baseline;
}

nav a {
  font-family: var(--font);
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.15s;
}

nav a:hover,
nav a.active {
  color: var(--text);
}

/* ── Typography ── */

h1 {
  font-family: var(--font);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

h1 em {
  font-style: italic;
}

h2 {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  font-style: normal;
  margin-bottom: 1.25rem;
  margin-top: 3.5rem;
}

h2:first-child {
  margin-top: 0;
}

p {
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  color: var(--text);
}

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

ul {
  list-style: none;
  padding: 0;
}

ul li {
  font-size: 1.05rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--text);
}

ul li:first-child {
  border-top: 1px solid var(--rule);
}

/* ── Divider ── */

.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 3rem 0;
}

/* ── About block ── */

.about-block {
  margin-top: 3.5rem;
}

.person {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--rule);
  gap: 1rem;
}

.person:first-of-type {
  border-top: 1px solid var(--rule);
}

.person-name {
  font-size: 1rem;
  font-weight: 400;
}

.person-title {
  font-size: 0.875rem;
  color: var(--muted);
  text-align: right;
}

/* ── Contact form ── */

.form-sent,
.form-error {
  display: none;
  padding: 1rem 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
  font-size: 1rem;
}

.form-sent:target {
  display: block;
  color: var(--text);
}

.form-error:target {
  display: block;
  color: var(--muted);
}

.contact-form {
  margin-top: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.form-field label {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 0.5rem 0;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
  resize: none;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--text);
}

.contact-form button {
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--bg);
  background: var(--text);
  border: none;
  padding: 0.75rem 2rem;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: opacity 0.15s;
}

.contact-form button:hover {
  opacity: 0.75;
}

/* ── Contact page ── */

.contact-block {
  margin-top: 1rem;
}

.contact-item {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 1.05rem;
}

.contact-item:first-child {
  border-top: 1px solid var(--rule);
}

.contact-label {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: 4rem;
  flex-shrink: 0;
}

.contact-item a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.15s;
}

.contact-item a:hover {
  border-color: var(--text);
}

/* ── Blog index ── */

.blog-list {
  margin-top: 1rem;
}

.blog-entry {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  text-decoration: none;
  color: var(--text);
  transition: opacity 0.15s;
}

.blog-entry:first-child {
  border-top: 1px solid var(--rule);
}

.blog-entry:hover {
  opacity: 0.65;
}

.blog-date {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.03em;
  padding-top: 0.15rem;
}

.blog-title {
  font-size: 1.05rem;
  font-weight: 400;
}

.blog-empty {
  color: var(--muted);
  font-size: 1rem;
  padding: 2rem 0;
}

/* ── Blog post ── */

.post-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  letter-spacing: 0.03em;
}

.post-body h2 {
  font-size: 1.1rem;
  color: var(--text);
  text-transform: none;
  letter-spacing: -0.01em;
  font-weight: 500;
  margin-top: 2.5rem;
}

.post-body p {
  margin-bottom: 1.4rem;
}

.post-body ul li {
  font-size: 1rem;
}

.back-link {
  display: inline-block;
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 3rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}

.back-link:hover {
  color: var(--text);
  border-color: var(--rule);
}

/* ── Footer ── */

footer {
  border-top: 1px solid var(--rule);
  padding: 1.75rem 0;
}

footer .site-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-legal {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
  max-width: 560px;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ── Responsive ── */

@media (max-width: 600px) {
  header .site-wrap {
    flex-direction: column;
    gap: 1.25rem;
  }

  nav {
    gap: 1.25rem;
  }

  .blog-entry {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .person {
    flex-direction: column;
    gap: 0.15rem;
  }

  .person-title {
    text-align: left;
  }

  footer .site-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}