/* ============================================================
   Antares — Antares Chart direction
   Palette: night-sky ground + guide-star orange/blue sampled
   from the real brand marks (fox logo + isotype)
   ============================================================ */

:root{
  --bg: #080c1f;
  --bg-raised: #0d1330;
  --bg-panel: #10173a;
  --bg-panel-2: #141c44;

  --rule: rgba(238,241,246,0.10);
  --rule-strong: rgba(238,241,246,0.20);

  --text: #eef1f6;
  --text-dim: #9aa3b5;
  --text-faint: #7b8499;

  --orange: #ff7a1f;
  --orange-soft: rgba(255,122,31,0.16);
  --orange-glow: rgba(255,122,31,0.55);
  --on-orange: #170a02;

  --blue: #5784d6;
  --blue-soft: rgba(87,132,214,0.16);
  --blue-glow: rgba(87,132,214,0.55);

  --star: rgba(238,241,246,0.9);
  --star-dim: rgba(238,241,246,0.22);
  --star-glow: rgba(238,241,246,0.65);

  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --measure: 62ch;
}

/* ambient starfield ground — the world's own texture, not decoration */
body{
  background-image:
    radial-gradient(1.6px 1.6px at 8% 12%, var(--star-dim) 100%, transparent),
    radial-gradient(1.4px 1.4px at 22% 68%, var(--star-dim) 100%, transparent),
    radial-gradient(1.8px 1.8px at 38% 28%, var(--star-dim) 100%, transparent),
    radial-gradient(1.3px 1.3px at 52% 82%, var(--star-dim) 100%, transparent),
    radial-gradient(1.6px 1.6px at 67% 15%, var(--star-dim) 100%, transparent),
    radial-gradient(1.4px 1.4px at 80% 60%, var(--star-dim) 100%, transparent),
    radial-gradient(1.7px 1.7px at 91% 35%, var(--star-dim) 100%, transparent),
    radial-gradient(1.3px 1.3px at 14% 90%, var(--star-dim) 100%, transparent),
    radial-gradient(1.5px 1.5px at 46% 50%, var(--star-dim) 100%, transparent),
    radial-gradient(1.4px 1.4px at 73% 88%, var(--star-dim) 100%, transparent);
  background-repeat: repeat;
  background-size: 100% 1400px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  color-scheme: dark;
}

html, body{ max-width: 100%; overflow-x: hidden; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body{
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3{
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--text);
}

p{ margin: 0; }

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

ul{ list-style: none; margin: 0; padding: 0; }

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

button{ font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

/* selection / scrollbar / focus theming */
::selection{ background: var(--orange); color: var(--on-orange); }

::-webkit-scrollbar{ width: 10px; height: 10px; }
::-webkit-scrollbar-track{ background: var(--bg); }
::-webkit-scrollbar-thumb{ background: var(--bg-panel-2); border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover{ background: var(--rule-strong); }
html{ scrollbar-color: var(--bg-panel-2) var(--bg); scrollbar-width: thin; }

:focus{ outline: none; }
:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link{
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--orange);
  color: var(--on-orange);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  z-index: 200;
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus{ top: 1rem; }

/* ---------- layout helpers ---------- */
.section-head{
  max-width: var(--measure);
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  padding: 0 var(--gutter);
  text-align: left;
}
.section-head h2{
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
  margin-bottom: 0.9rem;
}
.section-lead{
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 68ch;
}
/* ---------- buttons / links ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  max-width: 100%;
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), background 0.2s var(--ease-out);
}
.btn--sm{ white-space: nowrap; }
.btn--primary{
  background: var(--orange);
  color: var(--on-orange);
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 6px 14px -6px rgba(0,0,0,0.6);
}
.btn--primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 10px 20px -6px rgba(0,0,0,0.65);
}
.btn--primary:active{ transform: translateY(0); }
.btn--sm{ padding: 0.55rem 1.05rem; font-size: 0.88rem; }
.btn--lg{ padding: 0.95rem 1.6rem; font-size: 1rem; }

.link-quiet{
  color: var(--text-dim);
  font-weight: 500;
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 0.15rem;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}
.link-quiet:hover{ color: var(--text); border-color: var(--blue); }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 12, 31, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--rule);
}
.nav__inner{
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.85rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav__brand{
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.nav__mark{
  width: 32px;
  height: 32px;
  border-radius: 7px;
  object-fit: cover;
}
.nav__wordmark{
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}
.nav__links{
  display: flex;
  align-items: center;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}
.nav__links a{
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.2s var(--ease-out);
}
.nav__links a::after{
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--blue);
  transition: right 0.25s var(--ease-out);
}
.nav__links a:hover{ color: var(--text); }
.nav__links a:hover::after{ right: 0; }

.nav__actions{ display: flex; align-items: center; gap: 1rem; }

.nav__toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  transition: background 0.2s var(--ease-out);
}
.nav__toggle:hover{ background: rgba(238,241,246,0.06); }
.nav__toggle span{
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out), opacity 0.2s var(--ease-out), background 0.2s var(--ease-out);
}
.nav__toggle:hover span{ background: var(--blue); }
.nav__toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 800px){
  .nav__links{
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--rule);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.22s var(--ease-out), transform 0.22s var(--ease-out), visibility 0s linear 0.22s;
  }
  .nav__links.is-open{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.22s var(--ease-out), transform 0.22s var(--ease-out);
  }
  .nav__links-inner{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .nav__links a{ padding: 0.9rem var(--gutter); width: 100%; }
  .nav__links a::after{ display: none; }
  .nav__toggle{ display: flex; }
}

@media (max-width: 420px){
  .nav__wordmark{ display: none; }
  .btn.btn--sm{ padding: 0.5rem 0.8rem; font-size: 0.78rem; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position: relative;
  padding: clamp(4rem, 10vw, 7.5rem) var(--gutter) 0;
  overflow: hidden;
}
.hero::before{
  content: '';
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 60%;
  background: radial-gradient(60% 100% at 50% 0%, rgba(87,132,214,0.14), transparent 70%);
  pointer-events: none;
}
.hero__content{
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}
.hero__title{
  font-size: clamp(2.4rem, 1.4rem + 4.2vw, 4.6rem);
  letter-spacing: -0.03em;
}
.hero__lead{
  margin: 1.75rem auto 0;
  max-width: 68ch;
  color: var(--text-dim);
  font-size: clamp(1.02rem, 0.95rem + 0.3vw, 1.2rem);
}
.hero__actions{
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem 2rem;
}

/* constellation chart visual — the hero's signature device */
.chart{
  position: relative;
  max-width: 920px;
  margin: clamp(3.5rem, 8vw, 6rem) auto 0;
  padding: 0 0 clamp(2.5rem, 6vw, 4rem);
}
.chart__field{
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.chart__line{
  fill: none;
  stroke: var(--star-dim);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  transition: opacity 0.8s var(--ease-out) 0.2s;
}
.chart.is-live .chart__line{ opacity: 1; }

.chart__star{
  fill: var(--star-dim);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
}
.chart.is-live .chart__star{ opacity: 1; }
.chart__star:nth-of-type(1){ transition-delay: 0.05s; }
.chart__star:nth-of-type(2){ transition-delay: 0.15s; }
.chart__star:nth-of-type(3){ transition-delay: 0.25s; }
.chart__star:nth-of-type(4){ transition-delay: 0.35s; }
.chart__star:nth-of-type(5){ transition-delay: 0.45s; }
.chart__star:nth-of-type(6){ transition-delay: 0.55s; }
.chart__star:nth-of-type(7){ transition-delay: 0.65s; }
.chart__star:nth-of-type(8){ transition-delay: 0.8s; }

.chart__star--bright{ fill: var(--star); filter: drop-shadow(0 0 3px var(--star-glow)); }
.chart__star--guide{ fill: var(--orange); filter: drop-shadow(0 0 5px var(--orange-glow)); }

.chart__label{
  position: absolute;
  top: 4%;
  right: 6%;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out) 1s;
}
.chart.is-live .chart__label{ opacity: 1; }

/* ============================================================
   SERVICES — waypoint rows on a constellation spine (not cards)
   ============================================================ */
.services{ padding: clamp(4rem, 8vw, 7rem) 0; }

.wp-list{
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.wp-list::before{
  content: '';
  position: absolute;
  top: 2.3rem;
  bottom: 2.3rem;
  left: calc(var(--gutter) + 1.875rem);
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--rule-strong) 10%, var(--rule-strong) 90%, transparent);
}
.wp-row{
  display: grid;
  grid-template-columns: 1.25rem 2.75rem 1fr;
  align-items: start;
  gap: 0 1.1rem;
  padding: 1.75rem 1.25rem;
  border-top: 1px solid var(--rule);
  transition: background 0.25s var(--ease-out);
}
.wp-list li:last-child{ border-bottom: 1px solid var(--rule); }
.wp-row:hover{ background: rgba(238,241,246,0.025); }

.wp-row__node{
  width: 7px; height: 7px;
  border-radius: 50%;
  margin-top: 1.15rem;
  justify-self: center;
  background: var(--star);
}
.wp-row__node--orange{ background: var(--orange); box-shadow: 0 0 6px 1px var(--orange-glow); }
.wp-row__node--bright{ background: var(--star); box-shadow: 0 0 6px 1px var(--star-glow); }

.wp-row__icon{
  width: 2.75rem; height: 2.75rem;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--rule);
  border-radius: 8px;
  color: var(--text-dim);
  background: var(--bg-panel);
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.wp-row__icon svg{ width: 22px; height: 22px; }
.wp-row:hover .wp-row__icon{ color: var(--text); border-color: var(--rule-strong); }

.wp-row__body{ display: flex; flex-direction: column; gap: 0.4rem; }
.wp-row__title{ font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
.wp-row__desc{ color: var(--text-dim); max-width: 70ch; font-size: 0.98rem; }

@media (max-width: 640px){
  .wp-list::before{ display: none; }
  .wp-row{
    grid-template-columns: 2.75rem 1fr;
    gap: 0 1rem;
  }
  .wp-row__node{ display: none; }
}

/* ============================================================
   NOX
   ============================================================ */
.nox{ padding: 0 var(--gutter) clamp(4rem, 8vw, 7rem); }
.nox__panel{
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(120% 140% at 100% 0%, var(--blue-soft), transparent 55%),
    var(--bg-panel);
  border: 1px solid var(--rule);
  border-radius: 14px;
  text-align: center;
  overflow: hidden;
}
.nox__constellation{
  position: absolute;
  top: 0; right: 0;
  width: min(260px, 40%);
  height: auto;
  opacity: 0.55;
  pointer-events: none;
}
.nox__constellation circle{ fill: var(--star-dim); }
.nox__constellation line{ stroke: var(--star-dim); stroke-width: 1; vector-effect: non-scaling-stroke; }
.nox__heading-row{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.nox__status{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  border: 1px solid var(--rule-strong);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}
.status-dot{
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--star);
  box-shadow: 0 0 6px 1px var(--star-glow);
}
.nox__word{
  font-family: var(--font-mono);
  font-size: clamp(2.75rem, 2rem + 3vw, 4.5rem);
  letter-spacing: 0.1em;
  color: var(--text);
}
.nox__tagline{
  margin-top: 0.75rem;
  color: var(--orange);
  font-weight: 500;
  font-size: 1.05rem;
}
.nox__copy{
  margin: 1.5rem auto 0;
  max-width: 68ch;
  color: var(--text-dim);
  font-size: 1.02rem;
}

/* ============================================================
   STACK PROOF DIAGRAM
   ============================================================ */
.stack-proof{ padding: clamp(4rem, 8vw, 7rem) 0; }

.diagram{
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.diagram__inputs{
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  width: 100%;
}
.diagram__node{
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  background: var(--bg-panel);
  color: var(--text-dim);
}
.diagram__node:not(.diagram__node--core)::before{
  content: '';
  width: 5px; height: 5px;
  flex: none;
  border-radius: 50%;
  background: var(--star);
  box-shadow: 0 0 4px 1px var(--star-glow);
}
.diagram__merge{
  width: min(420px, 78%);
  height: 44px;
  overflow: visible;
  margin: 0.35rem 0 -0.1rem;
}
.diagram__merge path{
  fill: none;
  stroke: var(--rule-strong);
  stroke-width: 1px;
  vector-effect: non-scaling-stroke;
  opacity: 0.45;
  transition: opacity 0.4s var(--ease-out), stroke 0.4s var(--ease-out);
}
.diagram.is-live .diagram__merge path{ stroke: var(--orange); opacity: 1; }
.diagram.is-live .diagram__merge path:nth-child(2){ transition-delay: 0.08s; }
.diagram.is-live .diagram__merge path:nth-child(3){ transition-delay: 0.16s; }
.diagram.is-live .diagram__merge path:nth-child(4){ transition-delay: 0.24s; }

.diagram__node--core{
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: var(--on-orange);
  background: var(--orange);
  border-color: transparent;
  box-shadow: 0 0 0 6px var(--orange-soft), 0 0 28px 6px var(--orange-glow);
  padding: 0.9rem 1.75rem;
}
.diagram__out{
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(180deg, var(--orange), var(--rule-strong));
}
.diagram__node--result{
  color: var(--text);
  border-color: var(--rule-strong);
}

/* energize state: driven by IntersectionObserver adding .is-live */
.diagram__out{
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s var(--ease-out) 0.75s;
}
.diagram.is-live .diagram__out{ transform: scaleY(1); }
.diagram__node--core{
  opacity: 0.4;
  transition: opacity 0.4s var(--ease-out) 0.65s, box-shadow 0.4s var(--ease-out) 0.65s;
}
.diagram.is-live .diagram__node--core{ opacity: 1; }
.diagram__node--result{
  opacity: 0.3;
  transition: opacity 0.4s var(--ease-out) 1.15s;
}
.diagram.is-live .diagram__node--result{ opacity: 1; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final{
  padding: clamp(4.5rem, 10vw, 8rem) var(--gutter);
  text-align: center;
  border-top: 1px solid var(--rule);
  background: radial-gradient(60% 100% at 50% 100%, var(--orange-soft), transparent 70%);
}
.cta-final h2{
  font-size: clamp(1.9rem, 1.4rem + 2vw, 2.75rem);
  max-width: 20ch;
  margin: 0 auto;
}
.cta-final p{
  margin: 1rem auto 2.25rem;
  color: var(--text-dim);
  font-size: 1.05rem;
}
.copy-email{
  display: block;
  margin: 1rem auto 0;
  font-size: 0.85rem;
  color: var(--text-faint);
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}
.copy-email:hover{ color: var(--text-dim); border-color: var(--rule-strong); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{
  padding: clamp(2.5rem, 6vw, 3.5rem) var(--gutter);
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}
.footer__brand{
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.footer__brand img{ border-radius: 8px; }
.footer__name{ font-weight: 600; }
.footer__tagline{ color: var(--text-faint); font-size: 0.88rem; margin-top: 0.15rem; }
.footer__links{
  display: flex;
  gap: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-dim);
  justify-self: end;
}
.footer__links a{ transition: color 0.2s var(--ease-out); }
.footer__links a:hover{ color: var(--text); }
.footer__legal{
  grid-column: 1 / -1;
  color: var(--text-faint);
  font-size: 0.78rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
}

@media (max-width: 640px){
  .footer{ grid-template-columns: 1fr; text-align: left; }
  .footer__links{ justify-self: start; flex-wrap: wrap; }
}