/* Buds of Growth — design tokens + components (V1) */
:root{
  --bg: #F9F7F5;
  --text: #1E2A2E;
  --muted: #6B7A7F;
  --primary: #2B7A4B;
  --primary-700:#23653E;
  --accent: #E76F51;
  --glass: rgba(255,255,240,0.7);
  --card: rgba(255,255,255,0.92);
  --border: rgba(30,42,46,0.10);
  --shadow: 0 8px 20px rgba(0,0,0,0.05);
  --shadow-hover: 0 14px 30px rgba(0,0,0,0.10);
  --radius-lg: 24px;
  --radius-pill: 40px;
  --container: 1200px;
  --gutter: 24px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 80px;
  --ease-out: cubic-bezier(.2,.9,.2,1);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: radial-gradient(1200px 600px at 15% -10%, rgba(43,122,75,.10), transparent 55%),
              radial-gradient(900px 520px at 95% 20%, rgba(231,111,81,.10), transparent 55%),
              var(--bg);
  color:var(--text);
  font-family: Inter, "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.6;
}

a{ color:inherit; text-decoration:none; }
a:hover{ color:var(--primary); }
img{ max-width:100%; display:block; }

.container{
  max-width:var(--container);
  padding:0 var(--gutter);
  margin:0 auto;
}

.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
}
.skip-link:focus{
  left:var(--space-2);
  top:var(--space-2);
  background: var(--card);
  border:1px solid var(--border);
  padding: var(--space-2);
  border-radius: 12px;
  z-index: 10000;
}

/* Nav */
.site-header{
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--glass) 90%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--space-3);
  padding: 14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 210px;
}
.brand-mark{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(43,122,75,.15), rgba(231,111,81,.12));
  border: 1px solid rgba(43,122,75,.25);
  display:grid;
  place-items:center;
}
.brand-mark svg{ width: 18px; height: 18px; }
.brand-name{
  display:flex;
  flex-direction:column;
  line-height:1.2;
}
.brand-name strong{
  letter-spacing: .2px;
}
.brand-name span{
  color: var(--muted);
  font-size: 13px;
}

.nav-links{
  display:flex;
  align-items:center;
  gap: 22px;
}
.nav-links a{
  position:relative;
  font-size: 14px;
  color: var(--muted);
  padding: 10px 2px;
}
.nav-links a[aria-current="page"]{
  color: var(--text);
  font-weight: 600;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom: 5px;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s var(--ease-out);
}
.nav-links a:hover::after{ transform: scaleX(1); }

.nav-cta{
  display:flex;
  align-items:center;
  gap: 10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: .2px;
  cursor:pointer;
  transition: transform .15s var(--ease-out), background-color .15s, border-color .15s, box-shadow .2s;
  user-select:none;
}
.btn:focus-visible{ outline: 3px solid rgba(43,122,75,.25); outline-offset: 2px; }
.btn-primary{
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover{ background: var(--primary-700); }
.btn-secondary{
  background: transparent;
  border-color: rgba(43,122,75,.45);
  color: var(--primary);
}
.btn-secondary:hover{ border-color: rgba(43,122,75,.75); background: rgba(43,122,75,.06); }
.btn-cta{
  background: var(--accent);
  color:#fff;
  box-shadow: 0 10px 22px rgba(231,111,81,.22);
}
.btn-cta:hover{ transform: scale(1.02); box-shadow: 0 14px 28px rgba(231,111,81,.26); }

.icon-btn{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  display:grid;
  place-items:center;
  cursor:pointer;
  transition: transform .15s var(--ease-out), box-shadow .2s, background-color .15s;
}
.icon-btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow); }

.burger{
  display:none;
  position:relative;
  width: 42px;
  height: 42px;
}
.burger span{
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  position:absolute;
  left: 12px;
  transition: transform .3s var(--ease-out), opacity .2s, top .3s var(--ease-out);
}
.burger span:nth-child(1){ top: 14px; }
.burger span:nth-child(2){ top: 20px; opacity:.9; }
.burger span:nth-child(3){ top: 26px; }
.burger[aria-expanded="true"] span:nth-child(1){ top: 20px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3){ top: 20px; transform: rotate(-45deg); }

.mobile-panel{
  display:none;
  border-top: 1px solid var(--border);
  padding: 10px 0 18px;
}
.mobile-panel a{
  display:block;
  padding: 12px 2px;
  color: var(--muted);
}
.mobile-panel a[aria-current="page"]{ color: var(--text); font-weight: 600; }
.mobile-panel .mobile-actions{ margin-top: 10px; display:flex; gap: 10px; flex-wrap:wrap; }

/* Page sections */
.section{
  padding: var(--space-6) 0;
}
.section-tight{ padding: var(--space-5) 0; }
.section-header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.section-header h2{
  margin:0;
  font-size: 32px;
  line-height: 1.25;
  letter-spacing: .2px;
}
.section-header p{
  margin:0;
  color: var(--muted);
  max-width: 58ch;
  font-size: 14px;
}

.hero{
  padding: 42px 0 var(--space-6);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 38px;
  align-items:center;
}
.hero h1{
  margin:0 0 var(--space-2);
  font-size: 48px;
  line-height:1.15;
  letter-spacing: .2px;
}
.hero .lead{
  margin: 0 0 var(--space-3);
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}
.typing{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(43,122,75,.22);
  background: rgba(255,255,255,.55);
  border-radius: 16px;
  margin: 0 0 var(--space-3);
}
.typing .dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(43,122,75,.12);
}
.typing .text{
  font-weight: 600;
  letter-spacing: .2px;
}
.typing .cursor{
  width: 10px;
  height: 18px;
  border-right: 2px solid rgba(30,42,46,.55);
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

.hero-actions{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}
.hero-card{
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.42));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: var(--space-3);
}
.avatar{
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(380px 260px at 25% 20%, rgba(43,122,75,.26), transparent 60%),
    radial-gradient(420px 300px at 80% 30%, rgba(231,111,81,.18), transparent 60%),
    rgba(255,255,255,.65);
  border: 1px solid rgba(43,122,75,.18);
  display:grid;
  place-items:center;
  overflow:hidden;
}
.avatar .placeholder{
  text-align:center;
  padding: var(--space-3);
}
.avatar .placeholder strong{
  display:block;
  font-size: 14px;
}
.avatar .placeholder span{
  color: var(--muted);
  font-size: 13px;
}
.hero-badges{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin-top: var(--space-3);
}
.badge{
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px 14px;
  background: rgba(255,255,255,.62);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.badge strong{
  font-size: 22px;
  color: var(--primary);
}
.badge span{ color: var(--muted); font-size: 13px; }

.grid{
  display:grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow:hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.card-body{ padding: var(--space-3); }
.card-title{
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.35;
}
.card-meta{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin: 10px 0 0;
}
.tag{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid rgba(30,42,46,.12);
  background: rgba(255,255,255,.6);
  border-radius: 999px;
  padding: 6px 10px;
}
.tag[data-variant="role"]{ border-color: rgba(43,122,75,.22); color: color-mix(in srgb, var(--primary) 70%, var(--muted)); }
.tag[data-variant="kpi"]{ border-color: rgba(231,111,81,.22); color: color-mix(in srgb, var(--accent) 70%, var(--muted)); }

.cover{
  height: 200px;
  position:relative;
  background:
    linear-gradient(180deg, rgba(30,42,46,.0), rgba(30,42,46,.58)),
    radial-gradient(500px 240px at 20% 20%, rgba(43,122,75,.35), transparent 55%),
    radial-gradient(520px 260px at 80% 30%, rgba(231,111,81,.22), transparent 55%),
    rgba(255,255,255,.4);
}
.cover h3{
  position:absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: var(--space-3);
  margin:0;
  color:#fff;
  font-size: 20px;
  line-height: 1.25;
}

.hscroll{
  display:flex;
  gap: 16px;
  overflow:auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.hscroll::-webkit-scrollbar{ height: 10px; }
.hscroll::-webkit-scrollbar-thumb{ background: rgba(30,42,46,.12); border-radius: 999px; }
.hscroll .card{
  min-width: 320px;
  scroll-snap-align: start;
}
.hscroll-actions{
  display:flex;
  gap: 10px;
}

.filters{
  display:flex;
  justify-content:center;
  gap: 10px;
  flex-wrap:wrap;
  margin-bottom: var(--space-3);
}
.chip{
  border: 1px solid rgba(30,42,46,.12);
  background: rgba(255,255,255,.55);
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 13px;
  cursor:pointer;
  transition: background-color .15s, border-color .15s, transform .15s var(--ease-out);
}
.chip:hover{ transform: translateY(-1px); }
.chip[aria-pressed="true"]{
  background: rgba(43,122,75,.10);
  border-color: rgba(43,122,75,.35);
  color: var(--text);
}

.masonry{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}

.tools{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}
.tool{
  padding: var(--space-3);
  display:flex;
  gap: 12px;
  align-items:flex-start;
}
.tool .logo{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  background: rgba(43,122,75,.10);
  border: 1px solid rgba(43,122,75,.20);
  flex: 0 0 auto;
}
.tool .logo span{ font-weight: 800; color: var(--primary); }
.tool p{ margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.tool a{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  margin-top: 10px;
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
}
.tool a .arrow{
  display:inline-block;
  transition: transform .15s var(--ease-out);
}
.tool a:hover .arrow{ transform: translateX(2px); }

.blog-list{
  display:grid;
  gap: 16px;
}
.post{
  display:grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  align-items:stretch;
}
.post .thumb{
  border-radius: 18px;
  border: 1px solid var(--border);
  background:
    radial-gradient(420px 260px at 30% 20%, rgba(43,122,75,.22), transparent 60%),
    radial-gradient(420px 260px at 80% 30%, rgba(231,111,81,.18), transparent 60%),
    rgba(255,255,255,.55);
}
.post h3{ margin: 0 0 6px; }
.post .meta{ color: var(--muted); font-size: 13px; display:flex; gap: 10px; flex-wrap:wrap; }
.reading{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(30,42,46,.12);
  background: rgba(255,255,255,.6);
}

.cta{
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(43,122,75,.96), rgba(35,101,62,.96));
  color:#fff;
  padding: var(--space-5);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 18px 40px rgba(43,122,75,.22);
}
.cta h2{ margin:0 0 10px; font-size: 28px; }
.cta p{ margin:0 0 var(--space-3); color: rgba(255,255,255,.88); max-width: 70ch; }
.cta form{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.field{
  flex: 1 1 260px;
  display:flex;
  align-items:center;
  gap: 10px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 16px;
  padding: 10px 12px;
}
.field input{
  width:100%;
  border:0;
  outline:none;
  background: transparent;
  color:#fff;
  font-size: 14px;
}
.field input::placeholder{ color: rgba(255,255,255,.75); }

.page-title{
  padding: 26px 0 10px;
}
.page-title h1{ margin:0; font-size: 36px; line-height:1.2; }
.page-title p{ margin: 10px 0 0; color: var(--muted); max-width: 80ch; }

.two-col{
  display:grid;
  grid-template-columns: 1fr 360px;
  gap: 18px;
  align-items:start;
}

.prose{
  padding: var(--space-3);
}
.prose h2{ margin: 0 0 10px; font-size: 22px; }
.prose h3{ margin: 20px 0 8px; font-size: 18px; }
.prose p{ margin: 0 0 12px; }
.prose ul{ margin: 0 0 12px 18px; }
.prose li{ margin: 6px 0; }
.hr{ height:1px; background: var(--border); margin: 18px 0; }

.kpi-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.kpi{
  padding: var(--space-3);
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.64);
}
.kpi .num{
  font-size: 36px;
  line-height:1.1;
  font-weight: 800;
  color: var(--primary);
}
.kpi .label{ color: var(--muted); font-size: 13px; margin-top: 6px; }
.kpi .delta{ margin-top: 10px; display:flex; align-items:center; gap: 8px; font-size: 13px; color: var(--muted); }
.kpi .delta b{ color: var(--accent); }

.chart{
  padding: var(--space-3);
}
.bar-chart{
  display:flex;
  gap: 12px;
  align-items:flex-end;
  height: 160px;
  padding: 14px 10px 10px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.56);
}
.bar{
  width: 40px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, rgba(43,122,75,.95), rgba(43,122,75,.55));
  position:relative;
}
.bar span{
  position:absolute;
  bottom: calc(100% + 8px);
  left:50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: var(--muted);
  white-space:nowrap;
}
.line-wrap{
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.56);
  padding: 14px;
}
.line-wrap svg{ width:100%; height: 180px; display:block; }

.footer{
  padding: 30px 0;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  margin-top: var(--space-6);
}
.footer-grid{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 18px;
  flex-wrap:wrap;
}
.social{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(30,42,46,.12);
  background: rgba(255,255,255,.55);
}

/* Animations */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .3s ease-out, transform .3s ease-out;
}
.reveal.is-in{
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .two-col{ grid-template-columns: 1fr; }
  .tools{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .masonry{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero h1{ font-size: 40px; }
}
@media (max-width: 760px){
  :root{ --gutter: 18px; }
  .nav-links{ display:none; }
  .nav-cta .btn-secondary{ display:none; }
  .burger{ display:grid; place-items:center; }
  .mobile-panel{ display:block; }
  .hero{ padding-top: 28px; }
  .hero h1{ font-size: 34px; }
  .hero-badges{ grid-template-columns: 1fr; }
  .post{ grid-template-columns: 1fr; }
  .masonry{ grid-template-columns: 1fr; }
  .tools{ grid-template-columns: 1fr; }
  .section{ padding: 56px 0; }
  .section-header{ flex-direction:column; align-items:flex-start; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; }
  .reveal, .card, .btn, .chip, .icon-btn{ transition:none !important; }
  .typing .cursor{ animation:none !important; }
}