:root {
  color-scheme: light;
  --bg: #f7faf7;
  --surface: #ffffff;
  --ink: #17211e;
  --muted: #52615c;
  --line: #d6dfda;
  --teal: #0f766e;
  --blue: #2563eb;
  --red: #b91c1c;
  --orange: #c2410c;
  --shadow: 0 16px 40px rgba(23, 33, 30, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 72px);
  background: rgba(247, 250, 247, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  font-weight: 800;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: 15px;
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.project-links a:hover,
.feedback-list a:hover,
.footer a:hover {
  color: var(--teal);
}

main {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.intro {
  min-height: 82vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  gap: 28px;
  padding: 54px 0 28px;
}

.intro-copy {
  max-width: 860px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 980px;
  font-size: 54px;
  line-height: 1.04;
}

.lead {
  max-width: 780px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 21px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--ink);
  color: #ffffff;
}

.button.secondary {
  background: var(--surface);
}

.intro-image {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.projects,
.feedback {
  padding: 62px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 760px);
  gap: 8px;
  margin-bottom: 24px;
}

h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.15;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.project {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(23, 33, 30, 0.08);
}

.project img {
  width: 100%;
  aspect-ratio: 1200 / 420;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.project-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}

.tag {
  width: fit-content;
  margin: 0;
  padding: 4px 9px;
  border-radius: 8px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.tag.red {
  background: rgba(185, 28, 28, 0.1);
  color: var(--red);
}

.tag.blue {
  background: rgba(37, 99, 235, 0.1);
  color: var(--blue);
}

.tag.orange {
  background: rgba(194, 65, 12, 0.1);
  color: var(--orange);
}

h3 {
  margin: 0;
  font-size: 24px;
}

.project p:not(.tag) {
  margin: 0;
  color: var(--muted);
}

.project ul {
  margin: 0;
  padding-left: 19px;
  color: var(--ink);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: auto;
  padding-top: 8px;
  font-weight: 800;
}

.project-links a {
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.feedback {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1fr);
  gap: 28px;
  align-items: start;
}

.feedback-list {
  display: grid;
  gap: 12px;
}

.feedback-list a {
  display: block;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer a {
  font-weight: 800;
  text-decoration: none;
}

.detail-hero {
  display: grid;
  gap: 26px;
  padding: 54px 0 34px;
}

.detail-hero h1 {
  max-width: 980px;
}

.detail-hero img {
  width: 100%;
  max-height: 330px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.36fr);
  gap: 30px;
  padding: 44px 0 72px;
}

.detail-main,
.detail-side {
  display: grid;
  gap: 28px;
  align-content: start;
}

.detail-block h2 {
  margin-bottom: 14px;
}

.detail-block p,
.detail-block li {
  color: var(--muted);
}

.detail-block ul {
  margin: 0;
  padding-left: 20px;
}

.link-list {
  display: grid;
  gap: 10px;
}

.link-list a {
  display: block;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.stat-list {
  display: grid;
  gap: 12px;
}

.stat-list div {
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stat-list strong {
  display: block;
}

.back-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 20px;
  color: var(--teal);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.update-list {
  display: grid;
  gap: 22px;
  padding: 42px 0 72px;
}

.update-item {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.update-item time {
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.update-item h2 {
  margin-top: 8px;
}

.update-item p,
.update-item li {
  color: var(--muted);
}

.press-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 42px 0 72px;
}

.press-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.press-card h2 {
  font-size: 26px;
}

.press-card p {
  color: var(--muted);
}

.press-card code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .intro {
    min-height: auto;
    padding-top: 40px;
  }

  h1 {
    font-size: 38px;
  }

  .lead {
    font-size: 18px;
  }

  .project-grid,
  .feedback,
  .detail-layout,
  .press-grid {
    grid-template-columns: 1fr;
  }
}