:root {
  --bg: #f3efe6;
  --bg-2: #e7efe8;
  --ink: #1a221c;
  --muted: #5c6b60;
  --line: rgba(26, 34, 28, 0.12);
  --accent: #0f6b4c;
  --accent-2: #c45c26;
  --surface: rgba(255, 252, 246, 0.82);
  --shadow: 0 1px 0 rgba(26, 34, 28, 0.04);
  --radius: 14px;
  --font-display: "Fraunces", "Songti SC", "Noto Serif SC", serif;
  --font-body: "Manrope", "PingFang SC", "Noto Sans SC", sans-serif;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, #d9ebe0 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #f0d9c8 0%, transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  min-height: 100vh;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(243, 239, 230, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1.1rem;
  align-items: center;
  font-size: 0.95rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #f7fff9;
}

.btn-primary:hover {
  background: #0c573e;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero {
  padding: 4.5rem 0 3.2rem;
  min-height: min(78vh, 720px);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: end;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero-lead {
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-aside {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.25rem;
  animation: rise 0.8s ease both;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.stat {
  padding: 0.85rem 0.7rem;
  border-radius: 12px;
  background: rgba(15, 107, 76, 0.06);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.aside-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

section {
  padding: 2.5rem 0 3.5rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 28rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.chip.is-active,
.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(15, 107, 76, 0.06);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.app-card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 100%;
  transition: border-color 0.2s ease, transform 0.2s ease;
  animation: rise 0.55s ease both;
}

.app-card:hover {
  border-color: rgba(15, 107, 76, 0.35);
  transform: translateY(-2px);
}

.app-card-top {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.app-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  object-fit: cover;
  background: #dfe8e1;
  flex-shrink: 0;
}

.app-icon.placeholder {
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
}

.app-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.app-card .tagline {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.meta span {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.18rem 0.5rem;
}

.app-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  flex: 1;
}

.app-card .actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

.app-card .actions .btn {
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
}

.page-hero {
  padding: 3rem 0 1.5rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 0.6rem;
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.prose {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  margin-bottom: 2.5rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 1.4rem 0 0.5rem;
}

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

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.empty {
  grid-column: 1 / -1;
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .hero-grid,
  .app-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2.8rem;
  }

  .nav-links .hide-sm {
    display: none;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }
}
