:root {
  --ink: #07111f;
  --ink-2: #0b1a2d;
  --ink-3: #10243d;
  --paper: #ffffff;
  --mist: #f3f7fc;
  --ice: #e5f0ff;
  --line: #d8e1ec;
  --muted: #526276;
  --blue: #2e6df6;
  --blue-2: #74b7ff;
  --cyan: #78e4ff;
  --success: #5ce0ac;
  --warning: #ffcf66;
  --radius: 1.15rem;
  --shadow: 0 24px 70px rgba(5, 18, 38, 0.12);
  --max: 78rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 9rem; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img { max-width: 100%; display: block; }
svg { display: block; }
::selection { background: rgba(46, 109, 246, .22); }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  padding: .75rem 1rem;
  border-radius: .5rem;
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: relative;
  z-index: 100;
  color: var(--paper);
  background: rgba(5, 13, 25, .96);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.header-inner {
  width: min(var(--max), calc(100% - 2rem));
  min-height: 4.65rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  flex: 0 0 auto;
  font-weight: 820;
  letter-spacing: .16em;
  font-size: 1rem;
}
.brand-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  color: var(--cyan);
}
.brand-mark svg { width: 100%; height: 100%; }
.primary-nav { display: flex; align-items: stretch; gap: .1rem; }
.nav-item { position: relative; display: flex; align-items: center; }
.nav-trigger,
.nav-direct {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-height: 4.65rem;
  padding: 0 .72rem;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.8);
  font-size: .86rem;
  font-weight: 650;
  cursor: pointer;
}
.nav-trigger:hover,
.nav-trigger:focus-visible,
.nav-trigger[aria-expanded="true"],
.nav-direct:hover,
.nav-direct:focus-visible { color: #fff; background: rgba(255,255,255,.06); outline: none; }
.nav-caret { width: .65rem; transition: transform .2s ease; }
.nav-trigger[aria-expanded="true"] .nav-caret { transform: rotate(180deg); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: .55rem; }
.utility-link {
  color: rgba(255,255,255,.76);
  font-size: .82rem;
  font-weight: 650;
  padding: .55rem .4rem;
}
.utility-link:hover, .utility-link:focus-visible { color: #fff; }
.header-cta {
  display: inline-flex;
  min-height: 2.6rem;
  padding: .6rem 1rem;
  align-items: center;
  justify-content: center;
  border-radius: .35rem;
  background: var(--blue);
  color: #fff;
  font-size: .84rem;
  font-weight: 760;
}
.header-cta:hover { background: #4b82fb; }
.icon-button {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: .4rem;
  background: transparent;
  cursor: pointer;
}
.icon-button svg { width: 1.1rem; }
.menu-toggle { display: none; }

.mega-menu {
  position: absolute;
  left: 50%;
  top: calc(100% + 1px);
  width: min(72rem, calc(100vw - 2rem));
  transform: translateX(-50%) translateY(-.5rem);
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 0 0 1rem 1rem;
  color: var(--paper);
  background: #0a1728;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: .18s ease;
}
.mega-menu.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.mega-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.7rem; }
.mega-feature {
  min-height: 12rem;
  padding: 1.4rem;
  border-radius: .85rem;
  background: linear-gradient(145deg, rgba(46,109,246,.28), rgba(120,228,255,.06));
  border: 1px solid rgba(116,183,255,.25);
}
.mega-feature .eyebrow { color: var(--cyan); }
.mega-feature h3 { margin: .5rem 0; font-size: 1.35rem; line-height: 1.15; }
.mega-feature p { margin: 0 0 1rem; color: rgba(255,255,255,.66); font-size: .88rem; }
.mega-col h3 { margin: .15rem 0 .7rem; font-size: .75rem; letter-spacing: .13em; text-transform: uppercase; color: rgba(255,255,255,.5); }
.mega-col a { display: block; padding: .45rem 0; color: rgba(255,255,255,.8); font-size: .9rem; font-weight: 590; }
.mega-col a:hover, .mega-col a:focus-visible { color: var(--cyan); }

.mobile-panel { display: none; }

.subnav {
  position: sticky;
  top: 0;
  z-index: 85;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.subnav-inner {
  width: min(var(--max), calc(100% - 2rem));
  min-height: 3.65rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.subnav-inner::-webkit-scrollbar { display: none; }
.subnav-title { margin-right: .4rem; font-weight: 800; white-space: nowrap; }
.subnav a { color: #4c5b6d; font-size: .84rem; font-weight: 650; white-space: nowrap; }
.subnav a:hover, .subnav a.active { color: var(--blue); }
.subnav .subnav-cta { margin-left: auto; padding: .45rem .8rem; border-radius: .35rem; color: #fff; background: var(--blue); }

.hero {
  position: relative;
  min-height: 43rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}
.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .93;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3,10,20,.98) 0%, rgba(3,10,20,.9) 36%, rgba(3,10,20,.3) 72%, rgba(3,10,20,.14) 100%),
    linear-gradient(0deg, rgba(3,10,20,.62), transparent 45%);
}
.hero-grid {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 5.5rem 0 7rem;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(19rem, .75fr);
  gap: 4rem;
  align-items: center;
}
.hero-copy { max-width: 46rem; }
.eyebrow {
  margin: 0 0 .9rem;
  color: var(--blue);
  font-size: .76rem;
  font-weight: 820;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.hero .eyebrow { color: var(--cyan); }
h1, h2, h3, h4 { letter-spacing: -.035em; }
h1 { margin: 0; font-size: clamp(3.25rem, 6.6vw, 6.3rem); line-height: .96; font-weight: 820; }
.hero-copy > p:not(.eyebrow) { max-width: 41rem; margin: 1.5rem 0 2rem; color: rgba(255,255,255,.76); font-size: clamp(1.05rem, 1.8vw, 1.28rem); line-height: 1.55; }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .75rem 1.1rem;
  border: 1px solid transparent;
  border-radius: .4rem;
  font-size: .91rem;
  font-weight: 760;
  transition: .2s ease;
}
.button svg { width: .9rem; transition: transform .2s ease; }
.button:hover svg { transform: translateX(.2rem); }
.button-primary { background: var(--blue); color: #fff; }
.button-primary:hover { background: #5088ff; transform: translateY(-1px); }
.button-secondary { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(7,17,31,.44); backdrop-filter: blur(8px); }
.button-secondary:hover { border-color: #fff; background: rgba(255,255,255,.09); }
.button-dark { color: #fff; background: var(--ink); }
.button-dark:hover { background: var(--ink-3); }
.button-light { color: var(--ink); background: #fff; }
.button-light:hover { background: var(--ice); }
.button-outline { border-color: #aebcce; color: var(--ink); background: transparent; }
.button-outline:hover { border-color: var(--blue); color: var(--blue); }

.hero-panel {
  align-self: end;
  justify-self: end;
  width: min(100%, 23rem);
  padding: 1.3rem;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 1rem;
  background: rgba(4,15,29,.72);
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  backdrop-filter: blur(16px);
}
.panel-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: .9rem; border-bottom: 1px solid rgba(255,255,255,.14); }
.panel-head strong { font-size: .9rem; }
.live-state { display: inline-flex; align-items: center; gap: .4rem; color: rgba(255,255,255,.68); font-size: .75rem; }
.live-state::before { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 .25rem rgba(92,224,172,.12); }
.node-list { display: grid; gap: .65rem; padding: .95rem 0 .35rem; }
.node-item { display: grid; grid-template-columns: 1.9rem 1fr auto; gap: .6rem; align-items: center; }
.node-index { width: 1.8rem; height: 1.8rem; display: grid; place-items: center; border: 1px solid rgba(120,228,255,.32); border-radius: .45rem; color: var(--cyan); font-size: .71rem; font-weight: 800; }
.node-label { font-size: .82rem; color: rgba(255,255,255,.84); }
.node-meta { font-size: .7rem; color: rgba(255,255,255,.46); }

.section { padding: 6.6rem 0; }
.section-sm { padding: 4.6rem 0; }
.section-dark { color: #fff; background: var(--ink); }
.section-ink { color: #fff; background: var(--ink-2); }
.section-mist { background: var(--mist); }
.container { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }
.section-head { max-width: 49rem; margin-bottom: 2.6rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin: 0; font-size: clamp(2.35rem, 4.5vw, 4.5rem); line-height: 1.02; font-weight: 790; }
.section-head p:not(.eyebrow) { margin: 1rem 0 0; color: var(--muted); font-size: 1.08rem; }
.section-dark .section-head p:not(.eyebrow), .section-ink .section-head p:not(.eyebrow) { color: rgba(255,255,255,.65); }
.section-dark .eyebrow, .section-ink .eyebrow { color: var(--cyan); }

.split { display: grid; grid-template-columns: .86fr 1.14fr; gap: 4rem; align-items: start; }
.sticky-copy { position: sticky; top: 7rem; }
.sticky-copy h2 { margin: 0; font-size: clamp(2.4rem, 4vw, 4rem); line-height: 1.05; }
.sticky-copy p { color: var(--muted); }
.story-stack { display: grid; gap: 1rem; }
.story-card {
  position: relative;
  min-height: 15rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.story-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: .23rem; background: linear-gradient(var(--blue), var(--cyan)); }
.story-card .number { color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .12em; }
.story-card h3 { margin: .75rem 0 .55rem; font-size: 1.55rem; line-height: 1.15; }
.story-card p { margin: 0; color: var(--muted); }

.metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric { padding: 1.6rem 1.4rem; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-size: 1.08rem; }
.metric span { color: var(--muted); font-size: .84rem; }

.tabs { margin-top: 2rem; }
.tab-list { display: flex; gap: .2rem; padding-bottom: .15rem; border-bottom: 1px solid rgba(82,98,118,.25); overflow-x: auto; scrollbar-width: none; }
.tab-list::-webkit-scrollbar { display: none; }
.tab {
  flex: 0 0 auto;
  padding: .8rem 1rem;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: .91rem;
  font-weight: 720;
  cursor: pointer;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--blue); border-bottom-color: var(--blue); }
.section-dark .tab, .section-ink .tab { color: rgba(255,255,255,.58); }
.section-dark .tab:hover, .section-ink .tab:hover { color: #fff; }
.section-dark .tab[aria-selected="true"], .section-ink .tab[aria-selected="true"] { color: var(--cyan); border-bottom-color: var(--cyan); }
.tab-panel { padding: 2.2rem 0 0; }
.tab-panel[hidden] { display: none; }

.environment-panel { display: grid; grid-template-columns: .88fr 1.12fr; gap: 2rem; align-items: stretch; }
.topology {
  position: relative;
  min-height: 24rem;
  display: grid;
  place-items: center;
  padding: 2rem;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at center, rgba(120,228,255,.16), transparent 32%),
    linear-gradient(145deg, #0c2138, #07111f);
  border: 1px solid rgba(116,183,255,.2);
  overflow: hidden;
}
.topology::before, .topology::after {
  content: "";
  position: absolute;
  width: 19rem;
  height: 19rem;
  border: 1px solid rgba(120,228,255,.17);
  border-radius: 50%;
}
.topology::after { width: 12rem; height: 12rem; }
.topology-center { position: relative; z-index: 2; width: 6.2rem; height: 6.2rem; display: grid; place-items: center; text-align: center; border: 1px solid var(--cyan); border-radius: 50%; color: #fff; background: #0a1d33; box-shadow: 0 0 42px rgba(120,228,255,.2); font-size: .73rem; font-weight: 800; }
.topology-node { position: absolute; z-index: 3; min-width: 6.8rem; padding: .65rem .75rem; border: 1px solid rgba(255,255,255,.2); border-radius: .55rem; color: #fff; background: rgba(8,24,42,.92); font-size: .72rem; font-weight: 700; text-align: center; }
.topology-node.n1 { top: 2rem; right: 2rem; }
.topology-node.n2 { left: 1.6rem; bottom: 3rem; }
.topology-node.n3 { right: 2.8rem; bottom: 2rem; }
.topology-node.n4 { left: 2.4rem; top: 2.4rem; }
.topology-line { position: absolute; height: 1px; width: 8rem; background: linear-gradient(90deg, transparent, var(--cyan), transparent); transform-origin: left center; opacity: .65; }
.topology-line.l1 { top: 44%; left: 49%; transform: rotate(-32deg); }
.topology-line.l2 { top: 52%; left: 22%; transform: rotate(13deg); }
.topology-line.l3 { top: 58%; left: 50%; transform: rotate(30deg); }
.topology-line.l4 { top: 40%; left: 24%; transform: rotate(-15deg); }
.panel-copy { padding: 2rem; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.section-dark .panel-copy, .section-ink .panel-copy { background: rgba(255,255,255,.055); border-color: rgba(255,255,255,.14); }
.panel-copy h3 { margin: 0 0 .75rem; font-size: clamp(1.8rem, 3vw, 2.65rem); line-height: 1.08; }
.panel-copy > p { color: var(--muted); }
.section-dark .panel-copy > p, .section-ink .panel-copy > p { color: rgba(255,255,255,.64); }
.check-list { list-style: none; margin: 1.25rem 0 1.6rem; padding: 0; display: grid; gap: .7rem; }
.check-list li { display: grid; grid-template-columns: 1.1rem 1fr; gap: .65rem; align-items: start; font-size: .93rem; }
.check-list li::before { content: ""; width: .85rem; height: .85rem; margin-top: .27rem; border-radius: 50%; background: radial-gradient(circle, var(--cyan) 0 25%, rgba(46,109,246,.26) 28% 100%); }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  display: flex;
  flex-direction: column;
  min-height: 18rem;
  padding: 1.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
a.card:hover { transform: translateY(-4px); border-color: rgba(46,109,246,.5); box-shadow: var(--shadow); }
.card-icon { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; margin-bottom: 2.2rem; border-radius: .65rem; color: var(--blue); background: var(--ice); }
.card-icon svg { width: 1.25rem; }
.card .eyebrow { margin-bottom: .5rem; }
.card h3 { margin: 0 0 .65rem; font-size: 1.38rem; line-height: 1.16; }
.card p { margin: 0; color: var(--muted); font-size: .94rem; }
.card-link { display: inline-flex; align-items: center; gap: .4rem; margin-top: auto; padding-top: 1.6rem; color: var(--blue); font-size: .88rem; font-weight: 760; }
.card-link::after { content: "→"; transition: transform .2s ease; }
.card:hover .card-link::after { transform: translateX(.2rem); }
.section-dark .card, .section-ink .card { background: rgba(255,255,255,.045); border-color: rgba(255,255,255,.14); }
.section-dark .card p, .section-ink .card p { color: rgba(255,255,255,.6); }
.section-dark .card-link, .section-ink .card-link { color: var(--cyan); }
.section-dark .card-icon, .section-ink .card-icon { color: var(--cyan); background: rgba(120,228,255,.1); }

.proof-band { display: grid; grid-template-columns: 1fr 1fr; min-height: 31rem; border-radius: 1.4rem; overflow: hidden; background: var(--ink); color: #fff; box-shadow: var(--shadow); }
.proof-visual { position: relative; min-height: 26rem; padding: 2rem; background: linear-gradient(135deg, #102d4e, #07111f); overflow: hidden; }
.proof-rings { position: absolute; inset: -20%; border: 1px solid rgba(120,228,255,.16); border-radius: 50%; }
.proof-rings.r2 { inset: 2%; }
.receipt {
  position: relative;
  z-index: 2;
  max-width: 23rem;
  margin: 3rem auto;
  padding: 1.3rem;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: .85rem;
  background: rgba(4,15,29,.76);
  backdrop-filter: blur(10px);
}
.receipt-head { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: .8rem; border-bottom: 1px solid rgba(255,255,255,.13); font-size: .72rem; color: rgba(255,255,255,.58); }
.receipt-line { display: grid; grid-template-columns: 1fr auto; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid rgba(255,255,255,.08); font-size: .79rem; }
.receipt-line span { color: rgba(255,255,255,.54); }
.receipt-line strong { color: #fff; text-align: right; }
.proof-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(2rem, 5vw, 4.3rem); }
.proof-copy h2 { margin: 0; font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1.02; }
.proof-copy > p:not(.eyebrow) { color: rgba(255,255,255,.67); font-size: 1.05rem; }

.status-badge { display: inline-flex; width: fit-content; align-items: center; gap: .4rem; padding: .32rem .55rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--mist); font-size: .7rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.status-badge::before { content: ""; width: .4rem; height: .4rem; border-radius: 50%; background: var(--warning); }
.status-badge.research::before { background: var(--blue-2); }
.status-badge.framework::before { background: var(--success); }
.news-card .status-badge { margin-bottom: 1rem; }
.news-card { min-height: 20rem; }

.ecosystem {
  position: relative;
  padding: 4rem;
  border-radius: 1.4rem;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(120,228,255,.13), transparent 26%),
    linear-gradient(130deg, #07111f, #122d4b);
}
.ecosystem::after { content: ""; position: absolute; width: 26rem; height: 26rem; right: -10rem; bottom: -16rem; border: 1px solid rgba(120,228,255,.18); border-radius: 50%; }
.ecosystem-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1.3fr; gap: 4rem; align-items: end; }
.ecosystem h2 { margin: 0; max-width: 31rem; font-size: clamp(2.3rem, 4vw, 4.2rem); line-height: 1; }
.ecosystem p { color: rgba(255,255,255,.66); }
.ecosystem-tags { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.25rem 0 1.6rem; }
.ecosystem-tags span { padding: .5rem .75rem; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; color: rgba(255,255,255,.8); font-size: .78rem; }

.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-button { width: 100%; display: flex; justify-content: space-between; gap: 1.5rem; padding: 1.35rem 0; border: 0; background: transparent; text-align: left; font-weight: 760; cursor: pointer; }
.accordion-button span:last-child { color: var(--blue); font-size: 1.2rem; transition: transform .2s ease; }
.accordion-button[aria-expanded="true"] span:last-child { transform: rotate(45deg); }
.accordion-panel { max-width: 55rem; padding: 0 0 1.3rem; color: var(--muted); }
.accordion-panel[hidden] { display: none; }

.cta-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; }
.cta-card { min-height: 19rem; padding: 2rem; display: flex; flex-direction: column; justify-content: space-between; border-radius: var(--radius); background: var(--ice); }
.cta-card.dark { color: #fff; background: var(--ink); }
.cta-card h3 { margin: 0; max-width: 30rem; font-size: clamp(2rem, 3.6vw, 3.5rem); line-height: 1.05; }
.cta-card p { max-width: 34rem; color: var(--muted); }
.cta-card.dark p { color: rgba(255,255,255,.65); }

.page-hero { padding: 6.5rem 0 5.5rem; color: #fff; background: linear-gradient(135deg, #07111f 0%, #102844 70%, #163759 100%); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .7fr; gap: 4rem; align-items: end; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 2.2rem; color: rgba(255,255,255,.52); font-size: .8rem; }
.breadcrumbs a:hover { color: #fff; }
.page-hero h1 { max-width: 52rem; font-size: clamp(3.2rem, 6.2vw, 6rem); }
.page-hero .deck { max-width: 43rem; margin: 1.35rem 0 2rem; color: rgba(255,255,255,.68); font-size: 1.15rem; }
.page-aside { padding: 1.5rem; border: 1px solid rgba(255,255,255,.16); border-radius: 1rem; background: rgba(255,255,255,.055); }
.page-aside p { margin: .4rem 0 0; color: rgba(255,255,255,.6); font-size: .88rem; }
.page-aside strong { font-size: .9rem; }

.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.feature { padding: 1.6rem; border-top: 2px solid var(--blue); background: var(--mist); }
.feature h3 { margin: 0 0 .5rem; font-size: 1.25rem; }
.feature p { margin: 0; color: var(--muted); }

.steps { counter-reset: steps; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.step { counter-increment: steps; padding: 1.5rem; border: 1px solid var(--line); border-radius: .9rem; }
.step::before { content: "0" counter(steps); display: block; margin-bottom: 2rem; color: var(--blue); font-size: .77rem; font-weight: 800; letter-spacing: .12em; }
.step h3 { margin: 0 0 .45rem; font-size: 1.15rem; }
.step p { margin: 0; color: var(--muted); font-size: .9rem; }

.comparison-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: .85rem; }
.comparison { width: 100%; border-collapse: collapse; min-width: 48rem; }
.comparison th, .comparison td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.comparison th { color: var(--muted); background: var(--mist); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.comparison td { font-size: .9rem; }
.comparison tr:last-child td { border-bottom: 0; }

.article { max-width: 52rem; }
.article h2 { margin: 3.2rem 0 .8rem; font-size: 2.1rem; line-height: 1.1; }
.article h3 { margin: 2rem 0 .6rem; font-size: 1.35rem; }
.article p, .article li { color: #34465a; }
.article blockquote { margin: 2rem 0; padding: 1.3rem 1.5rem; border-left: 3px solid var(--blue); background: var(--mist); font-size: 1.08rem; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .84rem; font-weight: 720; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: .85rem .9rem;
  border: 1px solid #aebdce;
  border-radius: .45rem;
  color: var(--ink);
  background: #fff;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 3px solid rgba(46,109,246,.16); border-color: var(--blue); }
.field textarea { min-height: 9rem; resize: vertical; }
.privacy-note { color: var(--muted); font-size: .82rem; }

.search-dialog {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: start center;
  padding: 8vh 1rem 1rem;
  background: rgba(3,10,20,.76);
  backdrop-filter: blur(9px);
}
.search-dialog[hidden] { display: none; }
.search-box { width: min(46rem, 100%); padding: 1rem; border-radius: 1rem; background: #fff; box-shadow: 0 30px 100px rgba(0,0,0,.4); }
.search-head { display: flex; gap: .6rem; }
.search-head input { flex: 1; padding: .85rem; border: 1px solid #aebdce; border-radius: .5rem; font-size: 1.05rem; }
.search-close { border-color: var(--line); color: var(--ink); }
.search-results { display: grid; gap: .35rem; max-height: 55vh; overflow: auto; margin-top: .8rem; }
.search-result { display: block; padding: .85rem; border-radius: .55rem; }
.search-result:hover, .search-result:focus-visible { background: var(--mist); }
.search-result strong { display: block; }
.search-result span { color: var(--muted); font-size: .82rem; }
.search-empty { padding: 1rem; color: var(--muted); }

.site-footer { color: rgba(255,255,255,.72); background: #040b14; }
.footer-top { padding: 4rem 0 3rem; display: grid; grid-template-columns: 1.45fr repeat(4, 1fr); gap: 2.5rem; }
.footer-brand p { max-width: 20rem; color: rgba(255,255,255,.48); font-size: .88rem; }
.footer-col h2 { margin: .25rem 0 .8rem; color: #fff; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-col a { display: block; padding: .28rem 0; color: rgba(255,255,255,.58); font-size: .84rem; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { padding: 1.2rem 0; display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.4); font-size: .75rem; }

.reveal { opacity: 0; transform: translateY(1rem); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1100px) {
  .primary-nav, .utility-link { display: none; }
  .menu-toggle { display: inline-grid; }
  .mega-menu { display: none; }
  .mobile-panel {
    position: fixed;
    inset: 4.65rem 0 0;
    z-index: 95;
    display: block;
    padding: 1rem;
    color: #fff;
    background: #07111f;
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: .25s ease;
  }
  .mobile-panel.open { transform: translateX(0); visibility: visible; }
  .mobile-group { padding: .7rem 0 1rem; border-bottom: 1px solid rgba(255,255,255,.1); }
  .mobile-group strong { display: block; padding: .4rem 0; color: rgba(255,255,255,.45); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
  .mobile-group a { display: block; padding: .7rem 0; font-size: 1.05rem; font-weight: 680; }
  .mobile-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; padding: 1rem 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { justify-self: start; }
  .split { grid-template-columns: 1fr; }
  .sticky-copy { position: static; }
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1.3fr repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .site-header { position: sticky; top: 0; }
  .header-inner { width: min(100% - 1.2rem, var(--max)); min-height: 4.2rem; }
  .brand { font-size: .92rem; }
  .header-cta { display: none; }
  .mobile-panel { top: 4.2rem; }
  .subnav { top: 4.2rem; }
  .subnav-title, .subnav .subnav-cta { display: none; }
  .subnav-inner { min-height: 3.1rem; }
  .hero { min-height: auto; }
  .hero::after { background: linear-gradient(90deg, rgba(3,10,20,.96), rgba(3,10,20,.52)), linear-gradient(0deg, rgba(3,10,20,.72), transparent); }
  .hero-grid { padding: 4.4rem 0 3rem; gap: 2.5rem; }
  h1 { font-size: clamp(3rem, 15vw, 4.2rem); }
  .hero-panel { width: 100%; }
  .section { padding: 4.7rem 0; }
  .section-sm { padding: 3.5rem 0; }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .environment-panel, .proof-band, .ecosystem-inner, .page-hero-grid { grid-template-columns: 1fr; }
  .card-grid, .card-grid.four { grid-template-columns: 1fr; }
  .proof-visual { min-height: 22rem; }
  .ecosystem { padding: 2rem; }
  .cta-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 4.5rem 0 4rem; }
  .feature-list, .form-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .field.full { grid-column: auto; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .container, .hero-grid, .subnav-inner { width: min(var(--max), calc(100% - 1.2rem)); }
  .button-row { display: grid; }
  .button { width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .topology { min-height: 20rem; }
  .topology-node { min-width: 5.5rem; font-size: .64rem; }
}