:root{
  --bg: #07090c;
  --bg-2: #0d1117;
  --panel: rgba(18, 22, 29, 0.86);
  --panel-strong: #131821;
  --text: #f4efe7;
  --muted: #a9b0b6;
  --soft: #d7d0c4;
  --line: rgba(244, 239, 231, 0.13);
  --line-strong: rgba(234, 155, 74, 0.36);
  --accent: #e89b4a;
  --accent-strong: #ffb35f;
  --accent-deep: #7c3f1d;
  --green: #6f9f8d;
  --blue: #77a7c9;
  --maxw: 1120px;
  --radius: 8px;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
}

*{ box-sizing: border-box; }

html{
  margin: 0;
  padding: 0;
  background: var(--bg);
}

body{
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  background:
    linear-gradient(rgba(7, 9, 12, 0.42), rgba(7, 9, 12, 0.9)),
    radial-gradient(circle at 16% 0%, rgba(232, 155, 74, 0.24), transparent 30rem),
    radial-gradient(circle at 84% 8%, rgba(119, 167, 201, 0.16), transparent 28rem),
    linear-gradient(145deg, #06080b 0%, #111822 44%, #080b10 100%);
}

body::before{
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a{ color: var(--accent-strong); }
a:hover{ color: #ffd49b; }

h1,h2,h3,p{ margin-top: 0; }

h1,h2,h3{
  color: var(--text);
  line-height: 1.05;
  letter-spacing: 0;
}

h1{
  max-width: 820px;
  margin-bottom: 1.15rem;
  font-size: clamp(3.25rem, 8.4vw, 7.4rem);
}

h2{
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 4.1rem);
}

h3{
  margin-bottom: 0.7rem;
  font-size: 1.2rem;
}

p{
  margin-bottom: 1rem;
  color: var(--soft);
}

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

.narrow{ max-width: 880px; }

.section{
  position: relative;
  padding: 6.5rem 0;
}

.section-tight{ padding-top: 2.5rem; }
.section-last{ padding-bottom: 7.5rem; }

.site-header{
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 12, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner{
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  min-height: 78px;
}

.brand{
  color: var(--text);
  font-weight: 850;
  font-size: 1.18rem;
  line-height: 1;
  text-decoration: none;
}

.brand:hover{ color: var(--text); }

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

.site-nav{
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  justify-content: flex-end;
}

.site-nav a{
  min-height: 2.35rem;
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.42rem 0.75rem;
  color: var(--soft);
  font-size: 0.92rem;
  text-decoration: none;
}

.site-nav a:hover{
  border-color: var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.site-nav a.active,
.site-nav a[aria-current="page"]{
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(232, 155, 74, 0.14);
}

.hero{
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: center;
  padding: 5rem 0;
}

.hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  gap: 4rem;
  align-items: center;
}

.hero-copy{ max-width: 820px; }

.lede{
  max-width: 690px;
  color: #ded8cd;
  font-size: clamp(1.12rem, 2vw, 1.42rem);
}

.eyebrow{
  margin-bottom: 0.85rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.button-row{
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button{
  min-height: 2.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.72rem 1rem;
  font-weight: 750;
  text-decoration: none;
}

.button-primary{
  border-color: rgba(255, 179, 95, 0.6);
  color: #15100b;
  background: linear-gradient(135deg, var(--accent-strong), #ffd39a);
}

.button-primary:hover{ color: #15100b; }

.button-secondary{
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.button-secondary:hover{
  color: var(--text);
  background: rgba(255,255,255,0.1);
}

.hero-panel{
  position: relative;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(rgba(10, 14, 20, 0.2), rgba(10, 14, 20, 0.62)),
    radial-gradient(circle at 52% 30%, rgba(255, 179, 95, 0.25), transparent 7rem),
    radial-gradient(circle at 28% 78%, rgba(111, 159, 141, 0.26), transparent 10rem),
    linear-gradient(160deg, #111821, #090d12 70%);
  box-shadow: var(--shadow);
}

.hero-panel::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(255,255,255,0.06) 42% 43%, transparent 43%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 16px);
}

.orbital-map{
  position: absolute;
  inset: 3rem 2rem 7.5rem;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 50%;
  transform: rotate(-12deg);
}

.orbital-map::before,
.orbital-map::after{
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 50%;
}

.orbital-map::after{ inset: 32%; }

.map-point{
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent-strong);
  box-shadow: 0 0 28px rgba(255, 179, 95, 0.9);
}

.point-one{ left: 24%; top: 16%; }
.point-two{ right: 19%; top: 38%; background: var(--blue); }
.point-three{ left: 44%; bottom: 14%; background: var(--green); }

.map-line{
  position: absolute;
  height: 1px;
  transform-origin: left center;
  background: rgba(255,255,255,0.24);
}

.line-one{
  left: 25%;
  top: 18%;
  width: 58%;
  transform: rotate(23deg);
}

.line-two{
  left: 46%;
  bottom: 16%;
  width: 38%;
  transform: rotate(-44deg);
}

.signal-card{
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: rgba(7, 9, 12, 0.72);
  backdrop-filter: blur(16px);
}

.signal-card span,
.card-kicker{
  display: block;
  margin-bottom: 0.55rem;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-card strong{
  display: block;
  font-size: 1.35rem;
  line-height: 1.2;
}

.split-heading{
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

.split-heading h2{ max-width: 820px; }

.card{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 14px 36px rgba(0,0,0,0.22);
}

.pillar-grid{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.9rem;
}

.pillar-card{
  min-height: 220px;
  grid-column: span 2;
  padding: 1.15rem;
}

.pillar-card:nth-child(4),
.pillar-card:nth-child(5){
  grid-column: span 3;
}

.pillar-card p,
.compact-card p,
.note-card p{
  margin-bottom: 0;
}

.feature-band,
.cta-band,
.newsletter-card{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  background:
    linear-gradient(135deg, rgba(232, 155, 74, 0.14), transparent 42%),
    rgba(13, 17, 23, 0.88);
  box-shadow: var(--shadow);
}

.feature-band{
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.3fr) auto;
  gap: 1.5rem;
  align-items: start;
}

.latest-posts p{ margin-bottom: 0; }

.text-link{
  display: inline-flex;
  align-items: center;
  min-height: 2.35rem;
  color: var(--accent-strong);
  font-weight: 760;
  text-decoration: none;
}

.text-link::after{
  content: ">";
  margin-left: 0.4rem;
}

.text-link:hover{ color: #ffd49b; }

.page-hero{
  padding-bottom: 3.25rem;
}

.page-hero h1{
  font-size: clamp(3rem, 7.2vw, 6.4rem);
}

.editorial-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 1.2rem;
}

.editorial-copy{
  border-top: 1px solid var(--line-strong);
  padding-top: 1.2rem;
}

.editorial-copy h2{
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.note-card{ padding: 1.1rem; }

.check-list{
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--soft);
}

.check-list li{
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.three-up{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.compact-card{
  min-height: 170px;
  padding: 1.1rem;
}

.project-list{
  display: grid;
  gap: 0.8rem;
}

.project-row{
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  background: rgba(18, 22, 29, 0.7);
}

.project-index{
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 820;
}

.project-row h2{
  margin-bottom: 0.35rem;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
}

.project-row p{ margin-bottom: 0; }

.blog-layout{
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.blog-sidebar{
  position: sticky;
  top: 104px;
  border-top: 1px solid var(--line-strong);
  padding-top: 1rem;
}

.topic-list{
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.signal-filter{
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.62rem;
  color: var(--soft);
  font-size: 0.86rem;
  text-decoration: none;
  background: rgba(255,255,255,0.04);
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.signal-filter:hover{
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(232, 155, 74, 0.1);
}

.signal-filter.is-active{
  border-color: var(--accent-strong);
  color: #15100b;
  background: var(--accent-strong);
}

.more-tags{
  margin-top: 1.4rem;
}

.filter-label{
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.posts-card{
  min-height: 260px;
  padding: clamp(1.1rem, 2vw, 1.5rem);
}

.posts-heading-row{
  display: flex;
  gap: 1rem;
  align-items: start;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.posts-card h2{
  margin-bottom: 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.filter-status{
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.clear-filter{
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.42rem 0.7rem;
  color: var(--accent-strong);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 720;
  cursor: pointer;
  background: rgba(232, 155, 74, 0.08);
}

.clear-filter:hover{
  border-color: var(--accent-strong);
  color: #15100b;
  background: var(--accent-strong);
}

.posts{
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-item{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding: 0.9rem 0 0.1rem;
}

.post-link{
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 760;
  text-decoration: none;
}

.post-link:hover{ color: var(--accent-strong); }

.post-summary{
  min-width: 0;
}

.post-excerpt{
  max-width: 62ch;
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.post-date{
  color: var(--muted);
  font-size: 0.86rem;
  white-space: nowrap;
}

.post-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
}

.post-tags li{
  display: flex;
}

.post-tag{
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.2rem 0.52rem;
  color: var(--soft);
  font-size: 0.76rem;
  line-height: 1.35;
  text-decoration: none;
  background: rgba(232, 155, 74, 0.09);
}

.post-tag.tag-filter:hover{
  border-color: var(--accent-strong);
  color: var(--text);
  background: rgba(232, 155, 74, 0.18);
}

.post-tag.tag-filter.is-active{
  border-color: var(--accent-strong);
  color: #15100b;
  background: var(--accent-strong);
}

.filter-empty{
  border-top: 1px solid var(--line);
  padding: 1rem 0 0.2rem;
}

.filter-empty p{
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.post-section{
  padding-top: 4rem;
}

.post-card{
  padding: clamp(1.2rem, 4vw, 3rem);
}

.post-header{
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.5rem;
}

.post-title{
  max-width: 920px;
  margin-bottom: 1rem;
  font-size: clamp(2.5rem, 6vw, 5.25rem);
}

.post-dates{
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.post-header .post-tags{
  margin-top: 1rem;
}

.post-body{
  font-size: 1.04rem;
}

.post-body p{
  max-width: 76ch;
}

.post-body.two-col{
  column-gap: 2.5rem;
  column-width: 32rem;
}

.post-nav{
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.75rem;
  align-items: center;
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.post-nav a{
  font-weight: 720;
  text-decoration: none;
}

.post-nav-all{
  text-align: center;
}

.post-nav-next{
  text-align: right;
}

.newsletter-card{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: center;
}

.newsletter-card h2,
.cta-band h2{
  max-width: 830px;
  margin-bottom: 1.4rem;
  font-size: clamp(1.9rem, 4vw, 3.7rem);
}

.newsletter-card h2{ margin-bottom: 0; }

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

footer{
  border-top: 1px solid var(--line);
  padding: 1.4rem 0;
  background: rgba(7, 9, 12, 0.7);
}

.footer-inner{
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  justify-content: space-between;
}

.footer-inner p{
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px){
  .header-inner{
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding: 1rem 0;
  }

  .site-nav{ justify-content: flex-start; }

  .hero{ min-height: auto; }

  .hero-grid,
  .editorial-grid,
  .blog-layout,
  .feature-band,
  .newsletter-card{
    grid-template-columns: 1fr;
  }

  .hero-panel{ min-height: 420px; }

  .split-heading{ grid-template-columns: 1fr; }

  .pillar-card,
  .pillar-card:nth-child(4),
  .pillar-card:nth-child(5){
    grid-column: span 3;
  }

  .blog-sidebar{
    position: static;
  }
}

@media (max-width: 680px){
  .container{ width: min(var(--maxw), calc(100% - 1.25rem)); }

  .section{ padding: 4rem 0; }
  .section-tight{ padding-top: 1.5rem; }
  .section-last{ padding-bottom: 5rem; }

  h1{ font-size: clamp(2.75rem, 13vw, 4.2rem); }

  .button-row,
  .button{
    width: 100%;
  }

  .hero-grid{ gap: 2rem; }
  .hero-panel{ min-height: 340px; }

  .pillar-grid,
  .three-up{
    grid-template-columns: 1fr;
  }

  .pillar-card,
  .pillar-card:nth-child(4),
  .pillar-card:nth-child(5){
    grid-column: auto;
  }

  .project-row{
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .post-item{
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}
