:root {
  --ink: #03070d;
  --navy: #07111d;
  --navy-2: #0b1724;
  --steel: #687688;
  --steel-2: #9aa7b7;
  --line: #263342;
  --line-strong: #3c4a5b;
  --paper: #f3f6f8;
  --white: #ffffff;
  --red: #f20b16;
  --red-dark: #bd0811;
  --max: 1240px;
  --sans: "Manrope", "Arial Nova", Arial, sans-serif;
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 7, 13, 0.96);
  backdrop-filter: blur(18px);
}
.navbar { min-height: 76px; display: flex; align-items: center; gap: 32px; }
.nav-logo { flex: 0 0 auto; text-decoration: none; }
.nav-logo img { width: 112px; height: auto; }
.nav-links { display: flex; align-items: stretch; align-self: stretch; margin-left: auto; }
.nav-links a {
  display: flex;
  align-items: center;
  padding: 0 18px;
  color: #aab5c2;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .09em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--white); }
.nav-links a[aria-current="page"] { color: var(--white); border-bottom-color: var(--red); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.menu-button {
  display: none;
  border: 1px solid var(--line-strong);
  color: var(--paper);
  background: transparent;
  min-height: 44px;
  padding: 0 14px;
  cursor: pointer;
}

.btn, .btn-outline, .btn-quiet {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn { background: var(--red); color: var(--white); }
.btn:hover, .btn:focus-visible { background: var(--red-dark); }
.btn-outline { border-color: #536174; color: var(--white); background: transparent; }
.btn-outline:hover, .btn-outline:focus-visible { border-color: var(--white); }
.btn-quiet { padding-inline: 0; color: #c0cad5; }
.btn-quiet:hover, .btn-quiet:focus-visible { color: var(--white); }
.arrow { color: var(--red); font-size: 17px; line-height: 1; }

.eyebrow, .label, .metric-label, .kicker {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 10px; color: #a8b4c2; }
.eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--red); }
.label { color: #8f9dad; }
.kicker { color: var(--red); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--white); letter-spacing: -.045em; line-height: .98; }
h1 { max-width: 850px; margin: 22px 0 28px; font-size: clamp(3.45rem, 7vw, 6.9rem); font-weight: 770; }
h2 { margin-bottom: 24px; font-size: clamp(2.25rem, 4.5vw, 4.8rem); font-weight: 750; }
h3 { margin-bottom: 14px; font-size: clamp(1.35rem, 2.3vw, 2rem); font-weight: 700; line-height: 1.08; }
.lede { max-width: 720px; color: #adb8c5; font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.65; }
.muted { color: #9aa7b7; }
.red { color: var(--red); }

.hero { min-height: 700px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); gap: 68px; align-items: center; padding-block: 84px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { margin-top: 28px; color: #788697; font-family: var(--mono); font-size: 11px; letter-spacing: .05em; }

.system-panel { border: 1px solid var(--line-strong); background: var(--navy); }
.system-panel-head { display: flex; align-items: center; justify-content: space-between; min-height: 58px; padding: 0 20px; border-bottom: 1px solid var(--line); }
.status { display: flex; align-items: center; gap: 9px; color: #bac5d0; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.status-dot { width: 8px; height: 8px; background: var(--red); }
.system-panel-main { padding: 34px 30px; }
.system-wordmark { margin: 0 0 34px; color: var(--white); font-size: clamp(2.1rem, 4vw, 3.5rem); font-weight: 780; letter-spacing: -.055em; line-height: .9; }
.system-wordmark span { display: block; margin-top: 10px; color: #8090a2; font-family: var(--mono); font-size: 11px; letter-spacing: .18em; line-height: 1.4; text-transform: uppercase; }
.system-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.system-item { min-height: 92px; padding: 15px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.system-item strong { display: block; margin-top: 8px; color: var(--white); font-family: var(--mono); font-size: 13px; font-weight: 500; line-height: 1.35; }

.fact-strip { border-bottom: 1px solid var(--line); background: var(--navy); }
.facts { display: grid; grid-template-columns: repeat(5, 1fr); }
.fact { min-height: 118px; padding: 26px 24px; border-left: 1px solid var(--line); }
.fact:last-child { border-right: 1px solid var(--line); }
.fact strong { display: block; margin-top: 12px; color: var(--paper); font-family: var(--mono); font-size: 13px; font-weight: 500; line-height: 1.35; }

.section { padding-block: 112px; border-bottom: 1px solid var(--line); }
.section-compact { padding-block: 72px; }
.section-head { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: end; margin-bottom: 54px; }
.section-head h2 { margin-bottom: 0; }
.section-head .lede { margin: 0; }

.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.product-card { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 42%; min-height: 480px; overflow: hidden; border: 1px solid var(--line-strong); background: var(--navy); text-decoration: none; }
.product-card:hover { border-color: #69788a; }
.product-copy { z-index: 1; display: flex; flex-direction: column; align-items: flex-start; padding: 34px; }
.product-art { display: flex; align-items: flex-end; justify-content: center; min-width: 0; overflow: hidden; border-left: 1px solid var(--line); background: #050b13; }
.product-art .pixel-art { width: 100%; height: 100%; max-height: none; object-fit: cover; object-position: center bottom; transition: transform .7s cubic-bezier(.16,1,.3,1), filter .4s ease; }
.product-card:hover .product-art .pixel-art { transform: scale(1.025); filter: brightness(1.08); }
.product-copy .price { margin-top: auto; padding-top: 32px; color: var(--white); font-size: 2.25rem; font-weight: 700; letter-spacing: -.04em; }
.product-copy .price small { color: #8f9dad; font: 500 11px var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.product-copy p { color: #9eabb9; }
.product-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 26px; }
.chip { padding: 6px 9px; border: 1px solid var(--line-strong); color: #a8b3c0; font-family: var(--mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.chip.red { border-color: #8f151c; color: #ff626a; }
.pixel-art { width: auto; max-width: 100%; height: auto; max-height: 500px; image-rendering: pixelated; image-rendering: crisp-edges; }

.compare { width: 100%; border-collapse: collapse; border: 1px solid var(--line-strong); }
.compare th, .compare td { padding: 18px 20px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare th { color: #8694a4; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.compare td { color: #c5ced8; }
.compare tbody tr:last-child td { border-bottom: 0; }

.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.sticky { position: sticky; top: 116px; }
.stack { display: grid; gap: 16px; }
.panel { padding: 28px; border: 1px solid var(--line); background: var(--navy); }
.panel p:last-child { margin-bottom: 0; }
.panel-number { margin-bottom: 38px; color: var(--red); font-family: var(--mono); font-size: 12px; }
.panel-list { margin: 20px 0 0; padding: 0; list-style: none; }
.panel-list li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; padding: 12px 0; border-top: 1px solid var(--line); color: #aeb9c5; }
.panel-list li::before { content: "—"; color: var(--red); }

.product-hero { border-bottom: 1px solid var(--line); }
.product-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .72fr); gap: 70px; min-height: 720px; align-items: center; padding-block: 70px; }
.product-hero h1 { font-size: clamp(4.2rem, 9vw, 8rem); }
.hero-art { align-self: stretch; display: flex; align-items: flex-end; justify-content: center; min-width: 0; overflow: hidden; border-inline: 1px solid var(--line); background: var(--navy); }
.hero-art .pixel-art { max-height: 650px; }
.hero-art.appletree .pixel-art { width: 466px; }
.hero-art.bergo .pixel-art { width: 465px; }
.hero-art.grimmwood .pixel-art { width: 100%; height: 100%; max-height: none; object-fit: cover; object-position: center; }
.grimmwood-page .product-hero h1 { max-width: 8ch; font-size: clamp(3.65rem, 7vw, 6rem); letter-spacing: -.04em; }
.hero-specs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 38px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.hero-spec { min-height: 94px; padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-spec strong { display: block; margin-top: 7px; color: var(--white); font-family: var(--mono); font-size: 12px; }

.callout { padding: 20px 24px; border-block: 1px solid var(--line-strong); background: var(--navy); color: #c2cbd5; }
.callout strong { color: var(--white); }
.appletree-evidence { background: var(--navy); }
.evidence-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: end; margin-bottom: 72px; }
.evidence-intro h2 { margin: 0; font-size: clamp(3rem, 5.4vw, 5.8rem); text-wrap: balance; }
.evidence-intro .lede { margin-bottom: 20px; }
.evidence-source { margin: 0; color: #8f9dad; font: 500 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.balance-instrument { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); border-block: 1px solid var(--line-strong); background: var(--ink); }
.balance-figure { min-width: 0; margin: 0; padding: 36px 34px 28px; border-right: 1px solid var(--line); }
.balance-heading { display: flex; justify-content: space-between; gap: 28px; align-items: end; }
.balance-heading span { display: block; margin-bottom: 8px; color: #8f9dad; font: 500 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.balance-heading strong { display: block; color: var(--white); font-size: clamp(1.5rem, 2.7vw, 2.65rem); letter-spacing: -.035em; }
.balance-heading > p { flex: 0 0 auto; margin: 0; color: #ff626a; font: 700 12px var(--mono); letter-spacing: .05em; }
.balance-chart { display: block; width: 100%; height: auto; margin-top: 32px; overflow: visible; }
.chart-grid { fill: none; stroke: #263342; stroke-width: 1; vector-effect: non-scaling-stroke; }
.balance-line { fill: none; stroke: var(--red); stroke-width: 3; stroke-linecap: square; stroke-linejoin: bevel; vector-effect: non-scaling-stroke; }
.chart-points { fill: var(--red); stroke: #fff; stroke-width: 2; vector-effect: non-scaling-stroke; }
.balance-figure figcaption { display: flex; justify-content: space-between; gap: 20px; margin-top: 16px; color: #798797; font: 500 9px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.result-ledger { margin: 0; }
.result-ledger > div { min-height: 106px; padding: 21px 26px; border-bottom: 1px solid var(--line); }
.result-ledger > div:last-child { border-bottom: 0; }
.result-ledger dt { color: #8f9dad; font: 500 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.result-ledger dd { margin: 10px 0 0; color: var(--white); font-size: clamp(1.7rem, 2.4vw, 2.35rem); font-weight: 700; letter-spacing: -.035em; line-height: 1; }
.result-ledger dd small { display: block; margin-top: 8px; color: #cfb9bd; font: 500 10px var(--mono); letter-spacing: .04em; }
.result-ledger .risk-reading { background: #17070a; }
.result-ledger .risk-reading dd { color: #ff626a; }
.test-context { display: grid; grid-template-columns: minmax(0, 1fr); margin-top: 64px; }
.test-context h3 { margin-bottom: 24px; font-size: 1.8rem; }
.test-conditions table { width: 100%; border-collapse: collapse; }
.test-conditions th,
.test-conditions td { padding: 15px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.test-conditions th { width: 43%; padding-right: 22px; color: #8f9dad; font: 500 10px var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.test-conditions td { color: #d4dce4; }
.table-scroll { width: 100%; overflow-x: auto; border: 1px solid var(--line-strong); }
.table-scroll .compare { min-width: 620px; border: 0; }
.license-decision { border-block: 1px solid var(--line-strong); background: var(--navy-2); }
.license-decision-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: end; }
.license-decision h2 { margin: 0; max-width: 800px; font-size: clamp(2.7rem, 5vw, 5.2rem); text-wrap: balance; }
.license-decision p { color: #aab5c2; }
.risk-band { padding-block: 56px; background: #17070a; border-block: 1px solid #5b151b; }
.risk-grid { display: grid; grid-template-columns: 220px 1fr; gap: 44px; }
.risk-grid h2 { margin: 0; font-size: 2rem; }
.risk-grid p { margin: 0; color: #d2bcc0; }

.license-flow { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.flow-step { min-height: 250px; padding: 28px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.flow-step strong { display: block; margin: 54px 0 12px; color: var(--white); font-size: 1.35rem; }
.flow-step p { color: #9ba8b6; }

.footer { padding: 58px 0 30px; background: #02050a; }
.footer-top { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: start; padding-bottom: 48px; border-bottom: 1px solid var(--line); }
.footer-logo img { width: 130px; }
.footer-logo p { max-width: 420px; margin: 22px 0 0; color: #7f8c9b; }
.footer-nav { display: grid; grid-template-columns: repeat(2, 150px); gap: 12px 30px; }
.footer-nav a { color: #abb6c2; text-decoration: none; }
.footer-nav a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 24px; color: #8391a0; font-family: var(--mono); font-size: 10px; letter-spacing: .05em; }

.reveal,
.js .reveal,
.js .reveal.visible { opacity: 1; transform: none; filter: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 980px) {
  .shell { width: min(calc(100% - 36px), var(--max)); }
  .navbar { min-height: 68px; }
  .nav-links {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--ink);
    border-bottom: 1px solid var(--line-strong);
  }
  .nav-links.open { display: flex; }
  .nav-links a { min-height: 56px; padding-inline: 24px; border-bottom: 1px solid var(--line); }
  .nav-actions { margin-left: auto; }
  .nav-actions .btn, .nav-actions .btn-outline { display: none; }
  .menu-button { display: inline-flex; align-items: center; }
  .hero-grid, .product-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { min-height: auto; }
  .system-panel { max-width: 680px; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .fact:last-child { grid-column: 1 / -1; }
  .section-head, .split { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .split > * { min-width: 0; max-width: 100%; }
  .sticky { position: static; }
  .product-grid { grid-template-columns: 1fr; }
  .product-hero-grid { padding-bottom: 0; }
  .hero-art { min-height: 540px; }
  .bergo-page .product-hero-grid { gap: 28px; }
  .bergo-page .product-hero .reveal { position: relative; z-index: 1; background: var(--ink); }
  .bergo-page .hero-art.bergo { position: relative; z-index: 0; min-height: 420px; max-height: 420px; }
}

@media (max-width: 640px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .nav-logo img { width: 96px; }
  h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.4rem); }
  .hero-grid { padding-block: 58px; }
  .hero-actions { display: grid; }
  .btn, .btn-outline { width: 100%; }
  .system-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .fact, .fact:last-child { min-height: 92px; border-right: 1px solid var(--line); }
  .section { padding-block: 76px; }
  .product-card { grid-template-columns: 1fr; }
  .product-copy { min-height: 410px; padding: 26px; }
  .product-art { min-height: 360px; border-top: 1px solid var(--line); border-left: 0; }
  .product-art .pixel-art { height: auto; max-height: 460px; object-fit: contain; }
  .compare { display: block; width: 100%; max-width: 100%; overflow-x: auto; white-space: nowrap; }
  .product-hero-grid { min-height: auto; }
  .hero-art { min-height: 480px; }
  .hero-art .pixel-art { max-width: 100%; max-height: 520px; }
  .hero-specs { grid-template-columns: 1fr; }
  .bergo-page .hero-specs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .bergo-page .hero-spec { min-height: 98px; padding: 14px 10px; }
  .bergo-page .hero-spec strong { font-size: 10px; line-height: 1.35; }
  .bergo-page .hero-art.bergo { min-height: 330px; max-height: 330px; }
  .bergo-page .hero-art.bergo .pixel-art { width: auto; height: 100%; max-height: 330px; object-fit: contain; }
  .risk-grid, .license-flow { grid-template-columns: 1fr; }
  .footer-top, .footer-bottom { grid-template-columns: 1fr; display: grid; }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Acerbre homepage — market observatory */
.home-page { overflow-x: hidden; }
.home-page h1,
.home-page h2,
.home-page h3 { letter-spacing: -.035em; }
.home-page h2 { max-width: 900px; }
.home-page .home-header { background: rgba(3,7,13,.84); }
.home-page .home-header .navbar { min-height: 72px; }
.home-page .home-header .nav-links a { padding-inline: 14px; font-size: 10px; }

.welcome-sequence { display: none; }
.js .welcome-sequence {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-content: center;
  gap: 26px;
  background: #02050a;
  pointer-events: none;
  transition: opacity .7s cubic-bezier(.7,0,.84,0), visibility .7s;
}
.welcome-mark { position: relative; width: min(220px, 48vw); overflow: hidden; }
.welcome-mark img { width: 100%; filter: brightness(1.22); }
.welcome-scan { position: absolute; inset: 0 auto 0 0; width: 2px; background: #ff303a; box-shadow: 0 0 26px rgba(242,11,22,.7); animation: welcomeScan 1.25s cubic-bezier(.16,1,.3,1) both; }
.welcome-sequence p { margin: 0; color: #8290a1; font: 10px var(--mono); letter-spacing: .16em; text-align: center; text-transform: uppercase; animation: welcomeCopy .7s .45s both; }
.welcome-done .welcome-sequence { opacity: 0; visibility: hidden; }
.scroll-meter { position: fixed; z-index: 120; top: 0; left: 0; width: 100%; height: 2px; pointer-events: none; }
.scroll-meter span { display: block; width: 100%; height: 100%; background: var(--red); transform: scaleX(0); transform-origin: left; }

.observatory-hero {
  position: relative;
  min-height: calc(100svh - 72px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line-strong);
  background: #02060b;
}
.hero-media,
.hero-vignette { position: absolute; inset: 0; pointer-events: none; }
.hero-media { left: 26%; overflow: hidden; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 66% center; animation: observatoryDrift 18s ease-in-out infinite alternate; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #02060b 0%, rgba(2,6,11,.96) 12%, rgba(2,6,11,.7) 38%, rgba(2,6,11,.18) 72%, rgba(2,6,11,.48) 100%); }
.hero-vignette { z-index: 2; box-shadow: inset 0 0 160px rgba(0,0,0,.58); background: linear-gradient(180deg, rgba(2,6,11,.2), transparent 58%, rgba(2,6,11,.82)); }
.observatory-copy { position: relative; z-index: 4; padding-block: 100px 168px; }
.hero-statement { max-width: 790px; }
.observatory-copy h1 { max-width: 850px; margin: 0 0 28px; font-size: clamp(3.4rem, 6.8vw, 6rem); line-height: .94; text-wrap: balance; }
.hero-intro { max-width: 710px; margin: 0; color: #c0cad4; font-size: clamp(1.05rem, 1.35vw, 1.22rem); line-height: 1.68; }
.observatory-copy .hero-actions { margin-top: 34px; }
.observatory-copy .hero-note { color: #8996a5; }
.signal-method { position: absolute; z-index: 5; bottom: 0; left: 0; right: 0; border-top: 1px solid rgba(106,124,144,.4); background: rgba(3,7,13,.72); backdrop-filter: blur(12px); }
.signal-method-inner { min-height: 88px; display: flex; align-items: center; }
.signal-method span { color: #d2dae2; font: 10px var(--mono); letter-spacing: .13em; text-transform: uppercase; white-space: nowrap; }
.signal-method b { position: relative; flex: 1; height: 1px; margin: 0 18px; overflow: visible; background: #314052; }
.signal-method b::after { content: ""; position: absolute; top: -2px; left: 0; width: 5px; height: 5px; background: var(--red); animation: signalTravel 4.2s linear infinite; }
.signal-method b:nth-of-type(2)::after { animation-delay: 1s; }
.signal-method b:nth-of-type(3)::after { animation-delay: 2s; }
.signal-method b:nth-of-type(4)::after { animation-delay: 3s; }

.identity-section { background: #07111d; }
.identity-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 90px; align-items: end; }
.identity-grid h2 { margin: 0; font-size: clamp(2.8rem, 5.4vw, 5.7rem); line-height: .98; text-wrap: balance; }
.identity-copy { padding-bottom: 7px; }
.identity-copy .lede { margin-bottom: 28px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--white); font: 500 11px var(--mono); letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.text-link span { color: var(--red); font-size: 18px; transition: transform .25s ease; }
.text-link:hover span { transform: translate(4px,4px); }
.audience-rail { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 82px; border-top: 1px solid var(--line-strong); }
.audience-rail article { min-height: 190px; padding: 28px 30px 10px 0; border-right: 1px solid var(--line); }
.audience-rail article + article { padding-left: 30px; }
.audience-rail article:last-child { border-right: 0; }
.audience-rail strong { color: var(--white); font-size: 1.3rem; }
.audience-rail p { max-width: 34ch; margin: 54px 0 0; color: #94a2b2; }

.field-section { background: #03070d; }
.field-intro,
.systems-heading,
.method-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: end; margin-bottom: 86px; }
.field-intro h2,
.systems-heading h2,
.method-heading h2 { margin: 0; text-wrap: balance; }
.field-intro .lede,
.systems-heading .lede,
.method-heading .lede { margin: 0; }
.field-ledger { display: grid; gap: 0; }
.field-row { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(320px,.92fr); gap: 0; min-height: 590px; align-items: stretch; padding-block: 0; border-top: 1px solid var(--line); }
.field-row:last-child { border-bottom: 1px solid var(--line); }
.field-row-reverse .field-visual { order: 2; }
.field-row-reverse .field-copy { order: 1; border-right: 1px solid var(--line); border-left: 0; }
.field-visual { position: relative; min-width: 0; min-height: 520px; margin: 0; overflow: hidden; background: #07101b; }
.field-visual::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 90px rgba(0,0,0,.48); background: linear-gradient(180deg, transparent 62%, rgba(1,4,8,.42)); pointer-events: none; }
.field-visual img { width: 100%; height: 112%; object-fit: cover; transform: translate3d(0,var(--parallax,0),0) scale(1.015); will-change: transform; }
.field-copy { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 64px 70px; border-left: 1px solid var(--line); }
.field-row h3 { margin: 0 0 22px; font-size: clamp(2rem, 3vw, 3.2rem); }
.field-copy > p { max-width: 50ch; margin: 0 0 42px; color: #a8b4c1; font-size: 1.05rem; }
.field-row ul { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.field-row li { padding: 11px 0; color: #d2dae2; border-bottom: 1px solid var(--line); font: 500 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }

.method-section { background: #091421; }
.method-triptych { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-strong); }
.method-panel { min-width: 0; min-height: 280px; padding: 0 28px 36px; border-right: 1px solid var(--line); }
.method-panel:first-child { padding-left: 0; }
.method-panel:last-child { padding-right: 0; border-right: 0; }
.method-panel img { display: block; width: 100%; aspect-ratio: 1; margin-bottom: 26px; object-fit: cover; }
.method-panel > span { display: block; margin-bottom: 26px; color: var(--red); font: 500 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.method-panel h3 { margin-bottom: 12px; font-size: 1.65rem; }
.method-panel p { color: #94a2b2; }

.systems-section { background: #03070d; }
.home-product-grid .product-card { min-height: 520px; transition: border-color .24s ease, transform .45s cubic-bezier(.16,1,.3,1); }
.home-product-grid .product-card:hover { transform: translateY(-6px); }
.home-product-grid .product-copy h3 { display: grid; gap: 12px; margin-bottom: 0; }
.home-product-grid .product-name { font-size: clamp(2.7rem,4.2vw,4.8rem); line-height: .9; }
.home-product-grid .grimmwood .product-name { font-size: clamp(2.25rem,3.3vw,3.75rem); line-height: .92; }
.home-product-grid .product-promise { max-width: 14ch; color: #c4ced8; font-size: 1.25rem; line-height: 1.08; letter-spacing: -.025em; }
.home-product-grid .product-meta { margin: 24px 0; }
.home-product-grid .product-card-wide { grid-column: 1 / -1; grid-template-columns: minmax(0,1.25fr) minmax(320px,.75fr); }
.home-product-grid .product-card-wide .product-promise { max-width: 24ch; }
.home-product-grid .price-inquiry { max-width: 14ch; font-size: clamp(1.65rem,2.6vw,2.2rem); line-height: 1.05; }
.lineage-map { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 18px; border-block: 1px solid var(--line-strong); }
.lineage-map article { min-height: 190px; padding: 30px 36px 28px 0; }
.lineage-map article + article { padding-left: 36px; border-left: 1px solid var(--line); }
.lineage-map strong { display: block; color: var(--white); font-size: 1.35rem; }
.lineage-map p { max-width: 55ch; margin: 54px 0 0; color: #9aa7b7; }
.compare-link { padding-top: 34px; text-align: right; }

.evidence-section { background: #0a1522; }
.evidence-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: center; }
.evidence-copy h2 { font-size: clamp(3rem, 5vw, 5.6rem); }
.evidence-copy > p:not(.lede) { max-width: 58ch; margin: 24px 0 32px; color: #8594a4; }
.evidence-index { border-top: 1px solid var(--line-strong); }
.evidence-index a { display: grid; grid-template-columns: minmax(160px,.8fr) minmax(0,1fr) auto; gap: 24px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.evidence-index strong { color: var(--white); font-size: 1.15rem; }
.evidence-index span { color: #93a1b0; }
.evidence-index b { color: var(--red); font: 500 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.evidence-visual,
.partner-visual { position: relative; min-width: 0; margin: 0; overflow: hidden; border: 1px solid var(--line-strong); background: #050d17; }
.evidence-visual img,
.partner-visual img { display: block; width: 100%; height: auto; transform: translate3d(0,var(--parallax,0),0) scale(1.035); will-change: transform; }
.evidence-visual figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 15px 18px; border-top: 1px solid rgba(125,143,162,.26); background: rgba(3,7,13,.82); color: #a9b5c2; font: 500 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; backdrop-filter: blur(10px); }

.partner-section { background: #050c15; }
.partner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.partner-copy h2 { font-size: clamp(2.8rem, 4.4vw, 4.9rem); }
.partner-lines { margin-top: 42px; border-top: 1px solid var(--line); }
.partner-lines p { display: grid; grid-template-columns: 140px 1fr; gap: 28px; margin: 0; padding: 17px 0; border-bottom: 1px solid var(--line); }
.partner-lines strong { color: var(--white); }
.partner-lines span { color: #93a1b0; }
.partner-visual::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 90px rgba(0,0,0,.46); pointer-events: none; }

.closing-section { padding-block: 120px; background: #18070a; border-top: 1px solid #65151c; }
.closing-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: end; }
.closing-grid h2 { margin: 0; color: #fff; font-size: clamp(3rem, 6vw, 6rem); text-wrap: balance; }
.closing-actions > p { color: #cfb9bd; }
.closing-actions .hero-actions { margin-top: 30px; }

@keyframes welcomeScan { from { transform: translateX(0); } to { transform: translateX(min(218px,48vw)); } }
@keyframes welcomeCopy { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes signalTravel { 0% { left: 0; opacity: 0; } 10%,80% { opacity: 1; } 100% { left: calc(100% - 5px); opacity: 0; } }
@keyframes observatoryDrift { from { transform: scale(1.02) translate3d(-.6%,0,0); } to { transform: scale(1.055) translate3d(.6%,-.6%,0); } }
@keyframes assetResolve { from { opacity: 0; filter: blur(10px); transform: scale(1.035); } to { opacity: 1; filter: none; transform: none; } }

.js .reveal-image,
.js .reveal-image.visible { clip-path: inset(0); }
.js .reveal-image.visible > img { animation: assetResolve .9s cubic-bezier(.16,1,.3,1) both; }

@media (max-width: 1080px) {
  .home-page .home-header .nav-links a { padding-inline: 10px; font-size: 9px; }
  .observatory-copy h1 { max-width: 720px; }
  .identity-grid,
  .field-intro,
  .systems-heading,
  .method-heading,
  .evidence-grid,
  .partner-grid,
  .closing-grid { gap: 52px; }
  .field-row { gap: 42px; }
}

@media (max-width: 980px) {
  .home-page .home-header .navbar { min-height: 68px; }
  .observatory-copy { padding-block: 96px 160px; }
  .hero-media { left: 12%; opacity: .82; }
  .identity-grid,
  .field-intro,
  .systems-heading,
  .method-heading,
  .evidence-grid,
  .partner-grid,
  .closing-grid { grid-template-columns: 1fr; }
  .audience-rail { grid-template-columns: 1fr; }
  .audience-rail article,
  .audience-rail article + article { min-height: 0; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .audience-rail p { margin-top: 18px; }
  .field-row { grid-template-columns: 1fr; min-height: 0; }
  .field-row-reverse .field-visual,
  .field-row-reverse .field-copy { order: initial; }
  .field-copy,
  .field-row-reverse .field-copy { padding: 50px 0; border: 0; }
  .field-visual { min-height: 0; aspect-ratio: 16 / 10; border-bottom: 1px solid var(--line); }
  .method-triptych { grid-template-columns: 1fr; }
  .method-panel,
  .method-panel:first-child,
  .method-panel:last-child { min-height: 0; padding: 32px 0 42px; border-right: 0; border-bottom: 1px solid var(--line); }
  .method-panel > span { margin-bottom: 34px; }
  .evidence-intro,
  .balance-instrument,
  .test-context,
  .license-decision-grid { grid-template-columns: 1fr; gap: 44px; }
  .balance-figure { border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 640px) {
  .home-page .section { padding-block: 78px; }
  .observatory-hero { min-height: max(599px, calc(100svh - 68px)); align-items: flex-start; }
  .observatory-copy { padding-block: 42px 100px; }
  .hero-media { left: 0; opacity: .58; }
  .hero-media::after { background: linear-gradient(90deg, rgba(2,6,11,.97), rgba(2,6,11,.72) 72%, rgba(2,6,11,.78)); }
  .observatory-copy h1 { font-size: clamp(3rem,14vw,4.2rem); }
  .observatory-copy h1 { margin-bottom: 20px; }
  .hero-intro { font-size: .92rem; line-height: 1.48; }
  .observatory-copy .hero-actions { display: flex; flex-wrap: nowrap; margin-top: 24px; }
  .observatory-copy .hero-actions > * { min-width: 0; padding-inline: 12px; font-size: 10px; }
  .observatory-copy .hero-note { display: none; }
  .signal-method-inner { min-height: 76px; overflow-x: hidden; }
  .signal-method span { font-size: 8px; }
  .signal-method b { margin-inline: 7px; }
  .identity-grid h2,
  .field-intro h2,
  .systems-heading h2,
  .method-heading h2 { font-size: clamp(2.35rem,11vw,3.5rem); }
  .audience-rail { margin-top: 52px; }
  .field-intro,
  .systems-heading,
  .method-heading { margin-bottom: 48px; }
  .field-row { grid-template-columns: 1fr; gap: 0; padding-block: 0; }
  .field-copy,
  .field-row-reverse .field-copy { padding: 34px 0 46px; }
  .field-copy > p { margin-bottom: 30px; }
  .field-row ul { grid-column: auto; margin-top: 0; }
  .field-row h3 { font-size: 2.2rem; }
  .home-product-grid .product-card { min-height: 0; }
  .lineage-map { grid-template-columns: 1fr; }
  .lineage-map article { min-height: 0; padding: 26px 0; }
  .lineage-map article + article { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .lineage-map p { margin-top: 18px; }
  .evidence-copy h2,
  .partner-copy h2 { font-size: 2.7rem; }
  .partner-lines p { grid-template-columns: 1fr; gap: 6px; }
  .closing-section { padding-block: 82px; }
  .closing-grid h2 { font-size: 3rem; }
  .evidence-intro { margin-bottom: 48px; }
  .evidence-intro h2 { font-size: 2.7rem; }
  .balance-figure { padding: 28px 18px 22px; }
  .balance-heading { display: grid; gap: 14px; }
  .balance-heading strong { font-size: 1.45rem; }
  .balance-chart { margin-top: 20px; }
  .balance-figure figcaption span:nth-child(2) { display: none; }
  .result-ledger > div { min-height: 92px; padding: 18px 20px; }
  .test-context { margin-top: 48px; }
  .test-conditions th,
  .test-conditions td { display: block; width: 100%; }
  .test-conditions th { padding: 14px 0 3px; border-bottom: 0; }
  .test-conditions td { padding: 0 0 14px; }
  .license-decision h2 { font-size: 2.8rem; }
  .evidence-index a { grid-template-columns: 1fr; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .welcome-sequence { display: none !important; }
  .signal-method b::after { animation: none !important; }
  .js .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .hero-media img,
  .js .reveal-image.visible > img { animation: none !important; }
  .js .reveal-image,
  .js .reveal-image.visible { clip-path: inset(0); transition: none; }
  .motion-asset img { transform: none !important; }
}