:root{
  --bg: #0b0f12;
  --bg-alt: #10161b;
  --card: rgba(255,255,255,0.06);
  --card-2: rgba(255,255,255,0.08);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --faint: rgba(255,255,255,0.12);
  --accent: #5bd6c6;      /* cool evergreen/sea-glass */
  --accent-2: #8aa7ff;    /* subtle PNW sky */
  --shadow: 0 14px 40px rgba(0,0,0,0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1100px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(91,214,198,0.12), transparent 60%),
    radial-gradient(900px 600px at 85% 10%, rgba(138,167,255,0.10), transparent 55%),
    linear-gradient(180deg, var(--bg), #070a0c 100%);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }

.container{
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0.75rem;
  background: #fff;
  color: #000;
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
}
.skip-link:focus{ left: 1rem; z-index: 9999; }

.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10,14,17,0.70);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--faint);
}

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

.brand{
  display: flex;
  gap: 0.75rem;
  align-items: center;
  text-decoration: none;
}
.brand:hover{ text-decoration: none; }

.brand-mark{
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(91,214,198,0.25), rgba(138,167,255,0.20));
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 10px 25px rgba(0,0,0,0.30);
  font-weight: 700;
}

.brand-text{ display: grid; line-height: 1.1; }
.brand-name{ font-weight: 750; letter-spacing: 0.2px; }
.brand-tag{ font-size: 0.86rem; color: var(--muted); }

.nav{
  display: flex;
  gap: 0.9rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link{
  font-size: 0.95rem;
  color: var(--muted);
  padding: 0.35rem 0.55rem;
  border-radius: 10px;
}
.nav-link:hover{
  color: var(--text);
  background: rgba(255,255,255,0.06);
  text-decoration: none;
}
.nav-link.is-active{
  color: var(--text);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.hero{
  padding: 3.4rem 0 2.2rem;
}

.hero-inner{
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 1.4rem;
  align-items: start;
}

.eyebrow{
  color: var(--muted);
  margin: 0 0 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1{
  margin: 0 0 0.8rem;
  font-size: clamp(2.0rem, 3.2vw, 3.1rem);
  line-height: 1.12;
}

.lead{
  margin: 0 0 1.1rem;
  font-size: 1.08rem;
  color: var(--text);
}

.hero-cta{
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.0rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(91,214,198,0.95), rgba(138,167,255,0.85));
  color: #071014;
  font-weight: 700;
  border: 0;
  box-shadow: var(--shadow);
  text-decoration: none;
}
.btn:hover{ text-decoration: none; filter: brightness(1.02); }
.btn:active{ transform: translateY(1px); }

.btn-ghost{
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: none;
}
.btn-ghost:hover{
  background: rgba(255,255,255,0.06);
}

.micro{
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-card{
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 1.2rem 1.2rem;
  box-shadow: var(--shadow);
}

.card-title{
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  letter-spacing: 0.2px;
}

.checklist{
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}
.checklist li{
  margin: 0.45rem 0;
  padding-left: 1.55rem;
  position: relative;
  color: var(--muted);
}
.checklist li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 800;
}

.section{
  padding: 2.4rem 0;
}
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
  border-top: 1px solid var(--faint);
  border-bottom: 1px solid var(--faint);
}

.section-head{
  margin-bottom: 1.2rem;
}
.section-head h2{
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 2.0rem);
}
.subhead{
  margin: 0.55rem 0 0;
  color: var(--muted);
  max-width: 68ch;
}

.grid-3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.grid-2{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.panel{
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 1.05rem 1.05rem;
}
.panel h3{
  margin: 0 0 0.35rem;
  font-size: 1.06rem;
}
.panel p{
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.callout{
  margin-top: 1.2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.14);
  background: radial-gradient(700px 220px at 10% 10%, rgba(91,214,198,0.18), transparent 55%),
              radial-gradient(700px 220px at 90% 15%, rgba(138,167,255,0.16), transparent 55%),
              rgba(255,255,255,0.05);
  box-shadow: var(--shadow);
}
.callout-inner{
  padding: 1.1rem 1.2rem;
}
.callout h3{ margin: 0 0 0.35rem; }
.callout-actions{
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
}

.faq{
  display: grid;
  gap: 0.8rem;
}
.faq-item{
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.9rem;
}
.faq-item summary{
  cursor: pointer;
  font-weight: 700;
}
.faq-body{
  margin-top: 0.6rem;
  color: var(--muted);
}
.faq-body p{ margin: 0; }

.muted{ color: var(--muted); }

.site-footer{
  border-top: 1px solid var(--faint);
  padding: 1.6rem 0 1.2rem;
  background: rgba(255,255,255,0.02);
}

.footer-inner{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  align-items: start;
}

.footer-brand{
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-right{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}
.footer-link{
  color: var(--muted);
  padding: 0.25rem 0.4rem;
  border-radius: 10px;
}
.footer-link:hover{
  color: var(--text);
  background: rgba(255,255,255,0.06);
  text-decoration: none;
}

.footer-bottom{
  margin-top: 0.9rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.92rem;
}

/* Responsive */
@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-right{ justify-content: flex-start; }
}

/* Articles list */
.article-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-item {
  padding: 1.1rem 0;
  border-top: 1px solid var(--border);
}

.article-item:first-child {
  border-top: none;
  padding-top: 0;
}

.article-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.35rem;
}

.article-date {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.article-tag {
  font-size: 0.85rem;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--bg);
}

.article-title {
  margin: 0.25rem 0 0.35rem;
}

.article-title a[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.65;
  text-decoration: none;
}

/* Article layout */
.article-hero {
  padding: 3.5rem 0 2.5rem;
  background: var(--bg-soft);
}

.article-title {
  margin: 0.4rem 0 0.6rem;
  max-width: 46rem;
}

.article-meta {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.article-lead {
  font-size: 1.1rem;
  max-width: 42rem;
  color: var(--text);
}

.article-body {
  max-width: 42rem;
}

.article-body blockquote {
  margin: 1.8rem 0;
  padding-left: 1.2rem;
  border-left: 3px solid var(--accent-muted);
  font-style: italic;
}