:root {
  --ink: #08101d;
  --ink-soft: #101c2c;
  --paper: #f1eee7;
  --paper-deep: #e4e0d6;
  --muted: #657080;
  --line: rgba(8, 16, 29, 0.16);
  --lime: #b9f34b;
  --blue: #7f9cff;
  --orange: #ff9e61;
  --violet: #b08cff;
  --white: #fbfaf6;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
svg { stroke-width: 1.7; }
::selection { background: var(--lime); color: var(--ink); }

.section-shell,
.site-header {
  width: min(1440px, calc(100% - 72px));
  margin-inline: auto;
}

.site-header {
  height: 92px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--lime);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-copy { display: flex; flex-direction: column; gap: 2px; }
.brand-copy strong { font-size: 13px; letter-spacing: -0.01em; }
.brand-copy small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.site-header nav { display: flex; gap: 34px; font-size: 12px; font-weight: 650; }
.site-header nav a { position: relative; padding-block: 8px; }
.site-header nav a::after {
  content: "";
  position: absolute;
  height: 2px;
  left: 0;
  right: 100%;
  bottom: 0;
  background: var(--ink);
  transition: right 180ms ease;
}
.site-header nav a:hover::after,
.site-header nav a:focus-visible::after { right: 0; }

.header-tools {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-nav {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.25);
}

.language-nav a {
  min-width: 31px;
  height: 30px;
  display: grid;
  place-items: center;
  color: #697483;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.07em;
  transition: background 160ms ease, color 160ms ease;
}

.language-nav a:hover,
.language-nav a:focus-visible {
  color: var(--ink);
  background: rgba(8,16,29,0.07);
}

.language-nav a[aria-current="page"] {
  background: var(--ink);
  color: var(--lime);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  transition: background 180ms ease, color 180ms ease;
}
.header-cta svg { width: 15px; height: 15px; }
.header-cta:hover,
.header-cta:focus-visible { background: var(--ink); color: var(--lime); }

.hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(460px, 0.95fr);
  align-items: center;
  gap: clamp(52px, 7vw, 110px);
  padding-block: 90px 104px;
}

.hero-copy { max-width: 750px; }
.eyebrow {
  margin: 0 0 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #5b6675;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.eyebrow > span {
  width: 26px;
  height: 2px;
  background: var(--lime);
  box-shadow: 0 0 0 1px rgba(8, 16, 29, 0.14);
}

.hero h1 {
  margin: 0;
  font-size: clamp(58px, 6.5vw, 104px);
  line-height: 0.9;
  letter-spacing: -0.072em;
  font-weight: 720;
}
.hero h1 span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
}
.hero-intro {
  max-width: 650px;
  margin: 34px 0 0;
  color: #4d5968;
  font-size: 19px;
  line-height: 1.65;
  letter-spacing: -0.012em;
}

.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 12px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.04em;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.button svg { width: 16px; height: 16px; transition: transform 180ms ease; }
.button:hover,
.button:focus-visible { transform: translateY(-2px); }
.button:hover svg,
.button:focus-visible svg { transform: translateX(3px); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover,
.button-primary:focus-visible { background: var(--lime); color: var(--ink); }
.button-ghost { border-color: transparent; color: #536071; }
.button-ghost:hover,
.button-ghost:focus-visible { background: rgba(8, 16, 29, 0.06); color: var(--ink); }

.hero-meta {
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 32px;
  color: #687382;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 14px; height: 14px; }
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #70bc45;
  box-shadow: 0 0 0 4px rgba(112, 188, 69, 0.13);
}

.hero-system {
  min-height: 560px;
  position: relative;
  overflow: hidden;
  padding: 22px;
  background: var(--ink);
  color: var(--white);
  border: 1px solid rgba(8, 16, 29, 0.4);
  box-shadow: 22px 22px 0 var(--paper-deep);
}
.hero-system::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}
.hero-system::after {
  content: "";
  width: 280px;
  height: 280px;
  position: absolute;
  right: -120px;
  top: -120px;
  border-radius: 50%;
  background: var(--lime);
  filter: blur(100px);
  opacity: 0.14;
}

.system-topline,
.system-stage,
.system-stack,
.system-readout { position: relative; z-index: 2; }
.system-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.48);
}
.system-pulse { color: var(--lime); display: inline-flex; align-items: center; gap: 7px; }
.system-pulse::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px var(--lime);
  animation: pulse 2.4s ease-in-out infinite;
}
.system-stage {
  min-height: 302px;
  display: grid;
  grid-template-columns: 1fr 54px 150px 54px 1fr;
  align-items: center;
  gap: 5px;
}
.stage-node {
  min-height: 112px;
  padding: 14px 12px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  position: relative;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.045);
}
.stage-node > svg { width: 25px; height: 25px; color: var(--lime); }
.stage-node div { display: flex; flex-direction: column; min-width: 0; }
.stage-node small,
.core-inner small {
  color: rgba(255,255,255,0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  letter-spacing: 0.09em;
}
.stage-node strong { margin-top: 5px; font-size: 11px; white-space: nowrap; }
.node-index {
  position: absolute;
  top: 7px;
  right: 8px;
  color: rgba(255,255,255,0.24);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
}
.signal-line { height: 1px; background: rgba(185,243,75,0.35); position: relative; overflow: hidden; }
.signal-line span {
  width: 22px;
  height: 1px;
  display: block;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
  animation: signal 2.2s linear infinite;
}
.signal-line-two span { animation-delay: 0.7s; }
.stage-core { width: 150px; height: 150px; position: relative; display: grid; place-items: center; }
.core-orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(185,243,75,0.24); }
.orbit-one { inset: 0; border-style: dashed; animation: spin 20s linear infinite; }
.orbit-two { inset: 17px; border-color: rgba(255,255,255,0.12); }
.core-inner {
  width: 98px;
  height: 98px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--lime);
  color: var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 48px rgba(185,243,75,0.14);
}
.core-inner svg { width: 23px; height: 23px; margin-bottom: 4px; }
.core-inner strong { font-size: 18px; letter-spacing: -0.04em; }
.core-inner small { margin-top: 2px; color: rgba(8,16,29,0.62); font-size: 5px; }

.system-stack { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid rgba(255,255,255,0.11); }
.system-stack > div {
  min-width: 0;
  padding: 14px 10px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
  border-right: 1px solid rgba(255,255,255,0.11);
}
.system-stack > div:last-child { border-right: 0; }
.system-stack svg { grid-row: span 2; width: 18px; height: 18px; color: rgba(255,255,255,0.7); }
.system-stack span {
  color: rgba(255,255,255,0.36);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  letter-spacing: 0.08em;
}
.system-stack strong { font-size: 10px; font-weight: 600; }
.system-readout {
  margin-top: 22px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
}
.system-readout span { color: rgba(255,255,255,0.42); }
.system-readout strong { color: var(--lime); font-size: 8px; text-transform: uppercase; }
.readout-track { height: 4px; background: rgba(255,255,255,0.09); }
.readout-track i { display: block; height: 100%; width: 84%; background: linear-gradient(90deg, #5e8eff, var(--lime)); }

.signal-strip { overflow: hidden; background: var(--lime); border-block: 1px solid var(--ink); color: var(--ink); }
.signal-strip > div {
  width: max-content;
  min-width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 30px;
  padding-inline: 30px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
}
.strip-item { display: inline-flex; align-items: center; gap: 30px; }
.strip-item i { width: 5px; height: 5px; background: var(--ink); transform: rotate(45deg); }

.section-kicker {
  min-height: 48px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 13px;
  color: #697483;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
}
.section-kicker.light { color: rgba(255,255,255,0.4); border-color: rgba(255,255,255,0.13); }

.thesis { padding-block: 132px 150px; }
.thesis-layout {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 90px;
  padding-top: 50px;
}
.thesis h2,
.capabilities h2,
.method h2,
.experience h2 {
  margin: 0;
  font-size: clamp(44px, 5vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 690;
}
.thesis h2 span { display: block; color: #707986; font-weight: 450; }
.thesis-copy { max-width: 580px; padding-top: 4px; color: #4f5b69; font-size: 16px; line-height: 1.75; }
.thesis-copy p { margin: 0 0 20px; }

.principle-grid { margin-top: 88px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.principle-grid article {
  min-height: 254px;
  padding: 30px;
  position: relative;
  border-right: 1px solid var(--line);
  transition: background 180ms ease;
}
.principle-grid article:last-child { border-right: 0; }
.principle-grid article:hover { background: var(--white); }
.principle-number { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: #7c8692; font-size: 10px; }
.principle-grid h3 { margin: 52px 0 10px; font-size: 20px; letter-spacing: -0.025em; }
.principle-grid p { max-width: 340px; margin: 0; color: #637080; font-size: 13px; line-height: 1.65; }
.principle-grid svg {
  width: 32px;
  height: 32px;
  position: absolute;
  right: 26px;
  top: 26px;
  padding: 8px;
  background: var(--lime);
  color: var(--ink);
}

.method { padding-block: 112px 132px; background: var(--ink); color: var(--white); }
.method-heading,
.capabilities-heading {
  padding-top: 52px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: end;
}
.method-heading p,
.capabilities-heading p { max-width: 540px; margin: 0; color: rgba(255,255,255,0.55); font-size: 15px; line-height: 1.75; }
.method-rail { margin-top: 88px; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.method-rail::before {
  content: "";
  position: absolute;
  height: 1px;
  top: 24px;
  left: 20px;
  right: 20px;
  background: rgba(255,255,255,0.17);
}
.method-rail article { padding-right: 30px; position: relative; }
.rail-marker {
  width: 48px;
  height: 48px;
  margin-bottom: 52px;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  background: var(--ink);
  color: rgba(255,255,255,0.58);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
}
.method-rail article:first-child .rail-marker { border-color: var(--lime); color: var(--ink); background: var(--lime); }
.method-rail article > svg { width: 22px; height: 22px; color: var(--lime); }
.method-rail h3 { margin: 18px 0 12px; font-size: 18px; }
.method-rail p { max-width: 220px; margin: 0; color: rgba(255,255,255,0.48); font-size: 12px; line-height: 1.7; }

.capabilities { padding-block: 132px 150px; }
.capabilities-heading p { color: #596574; }
.capability-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.capability-card {
  min-height: 320px;
  padding: 36px;
  position: relative;
  overflow: hidden;
  background: var(--paper);
  transition: background 180ms ease;
}
.capability-card:hover { background: var(--white); }
.capability-card::after {
  content: "";
  width: 170px;
  height: 170px;
  position: absolute;
  right: -85px;
  top: -85px;
  border-radius: 50%;
  background: var(--card-accent);
  opacity: 0.18;
  filter: blur(32px);
}
.capability-card.lime { --card-accent: var(--lime); }
.capability-card.blue { --card-accent: var(--blue); }
.capability-card.orange { --card-accent: var(--orange); }
.capability-card.violet { --card-accent: var(--violet); }
.capability-icon { width: 46px; height: 46px; display: grid; place-items: center; background: var(--card-accent); }
.capability-icon svg { width: 21px; height: 21px; }
.card-eyebrow {
  margin: 50px 0 10px !important;
  color: #78818d !important;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px !important;
  font-weight: 750;
  letter-spacing: 0.12em;
}
.capability-card h3 { margin: 0 0 13px; font-size: 25px; letter-spacing: -0.035em; }
.capability-card > p:last-of-type { max-width: 470px; margin: 0; color: #5a6675; font-size: 13px; line-height: 1.7; }
.card-line { width: 50px; height: 2px; position: absolute; right: 36px; bottom: 36px; background: var(--card-accent); }

.experience { padding-block: 112px 132px; background: var(--ink-soft); color: var(--white); }
.experience-layout {
  padding-top: 62px;
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 100px;
}
.eyebrow.pale { color: rgba(255,255,255,0.45); }
.experience-intro { position: sticky; top: 50px; align-self: start; }
.experience-intro > p:last-child { max-width: 500px; margin: 32px 0 0; color: rgba(255,255,255,0.52); font-size: 14px; line-height: 1.8; }
.proof-list { border-top: 1px solid rgba(255,255,255,0.13); }
.proof-list article {
  min-height: 214px;
  display: grid;
  grid-template-columns: 44px 54px 1fr 24px;
  gap: 22px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid rgba(255,255,255,0.13);
}
.proof-index { padding-top: 6px; color: rgba(255,255,255,0.28); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; }
.proof-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: rgba(185,243,75,0.09);
  border: 1px solid rgba(185,243,75,0.2);
  color: var(--lime);
}
.proof-icon svg { width: 21px; height: 21px; }
.proof-list article span {
  color: var(--lime);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.proof-list h3 { margin: 10px 0 12px; font-size: 22px; line-height: 1.15; letter-spacing: -0.03em; }
.proof-list p { max-width: 610px; margin: 0; color: rgba(255,255,255,0.5); font-size: 13px; line-height: 1.75; }
.proof-arrow { width: 18px; height: 18px; margin-top: 8px; color: rgba(255,255,255,0.3); }

.manifesto { padding-block: 128px; }
.manifesto-panel {
  min-height: 520px;
  position: relative;
  overflow: hidden;
  padding: 72px;
  background: var(--lime);
  border: 1px solid var(--ink);
}
.manifesto-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(8,16,29,0.22) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: linear-gradient(90deg, transparent 40%, black);
}
.manifesto-panel > *:not(.manifesto-grid) { position: relative; z-index: 1; }
.manifesto-panel .eyebrow { color: rgba(8,16,29,0.62); }
.manifesto-panel .eyebrow > span { background: var(--ink); }
.manifesto h2 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(68px, 8vw, 122px);
  line-height: 0.82;
  letter-spacing: -0.08em;
  font-weight: 750;
}
.manifesto h2 em { color: transparent; font-style: normal; -webkit-text-stroke: 1.5px var(--ink); }
.manifesto-panel > p:nth-of-type(2) { max-width: 590px; margin: 42px 0 0; color: rgba(8,16,29,0.7); font-size: 16px; line-height: 1.7; }
.manifesto-tags { margin-top: 58px; display: flex; flex-wrap: wrap; gap: 8px; }
.manifesto-tags span {
  padding: 9px 12px;
  border: 1px solid rgba(8,16,29,0.34);
  background: rgba(241,238,231,0.2);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

footer { padding-top: 96px; background: var(--ink); color: var(--white); }
.footer-main { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 48px; padding-bottom: 90px; }
.footer-label { color: var(--lime); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; letter-spacing: 0.12em; }
.footer-main h2 { max-width: 1040px; margin: 28px 0 0; font-size: clamp(44px, 5.5vw, 82px); line-height: 0.98; letter-spacing: -0.058em; }
.footer-main h2 span { color: rgba(255,255,255,0.35); }
.footer-action {
  width: 94px;
  height: 94px;
  display: grid;
  place-items: center;
  background: var(--lime);
  color: var(--ink);
  transition: transform 180ms ease, border-radius 180ms ease;
}
.footer-action:hover,
.footer-action:focus-visible { transform: rotate(-6deg); border-radius: 50%; }
.footer-action svg { width: 30px; height: 30px; transform: rotate(-45deg); }
.footer-bottom {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.4);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
}

@keyframes pulse { 0%, 100% { opacity: 0.45; } 50% { opacity: 1; } }
@keyframes signal { from { transform: translateX(-24px); } to { transform: translateX(58px); } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1100px) {
  .section-shell,
  .site-header { width: min(100% - 42px, 1000px); }
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-block: 76px 96px; }
  .hero-copy { max-width: 850px; }
  .hero-system { width: min(100%, 680px); justify-self: end; }
  .thesis-layout,
  .method-heading,
  .capabilities-heading,
  .experience-layout { grid-template-columns: 1fr; gap: 36px; }
  .method-rail { grid-template-columns: repeat(3, 1fr); gap: 58px 20px; }
  .method-rail::before { display: none; }
  .rail-marker { margin-bottom: 30px; }
  .experience-intro { position: static; }
}

@media (max-width: 720px) {
  .section-shell,
  .site-header { width: calc(100% - 32px); }
  .site-header { height: 78px; }
  .brand-copy small { display: none; }
  .header-tools { gap: 0; }
  .header-cta { display: none; }
  .language-nav a { min-width: 29px; }
  .hero { min-height: 0; padding-block: 68px 80px; gap: 64px; }
  .hero h1 { font-size: clamp(54px, 16vw, 76px); }
  .hero-intro { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-meta { flex-direction: column; gap: 12px; }
  .hero-system { min-height: auto; width: calc(100% - 10px); padding: 15px; box-shadow: 10px 10px 0 var(--paper-deep); }
  .system-stage { min-height: 380px; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 150px; gap: 12px; }
  .stage-node { min-height: 104px; }
  .stage-core { grid-column: 1 / -1; grid-row: 2; justify-self: center; }
  .signal-line { display: none; }
  .system-stack { grid-template-columns: 1fr; }
  .system-stack > div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.11); }
  .system-stack > div:last-child { border-bottom: 0; }
  .signal-strip > div { justify-content: flex-start; }
  .strip-item:nth-child(n+4) { display: none; }
  .thesis,
  .capabilities { padding-block: 94px 108px; }
  .method,
  .experience { padding-block: 88px 100px; }
  .section-kicker span:last-child { display: none; }
  .thesis-layout,
  .method-heading,
  .capabilities-heading,
  .experience-layout { padding-top: 38px; }
  .thesis h2,
  .capabilities h2,
  .method h2,
  .experience h2 { font-size: clamp(40px, 12vw, 58px); }
  .principle-grid,
  .capability-grid { grid-template-columns: 1fr; }
  .principle-grid article { min-height: 220px; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle-grid article:last-child { border-bottom: 0; }
  .method-rail { grid-template-columns: 1fr; margin-top: 62px; gap: 0; }
  .method-rail article { min-height: 190px; padding: 0 0 34px 74px; border-left: 1px solid rgba(255,255,255,0.14); }
  .method-rail article:last-child { border-left-color: transparent; }
  .rail-marker { position: absolute; left: -24px; top: 0; margin: 0; }
  .method-rail article > svg { margin-top: 5px; }
  .capability-grid { margin-top: 58px; }
  .capability-card { min-height: 300px; padding: 28px; }
  .experience-layout { gap: 64px; }
  .proof-list article { grid-template-columns: 38px 1fr 20px; gap: 14px; }
  .proof-index { display: none; }
  .proof-icon { width: 38px; height: 38px; }
  .proof-icon svg { width: 18px; height: 18px; }
  .manifesto { padding-block: 86px; }
  .manifesto-panel { min-height: 500px; padding: 46px 26px; }
  .manifesto h2 { font-size: clamp(62px, 19vw, 88px); }
  footer { padding-top: 72px; }
  .footer-main { grid-template-columns: 1fr; padding-bottom: 64px; }
  .footer-action { width: 72px; height: 72px; }
  .footer-bottom { padding-block: 22px; align-items: flex-start; flex-direction: column; gap: 8px; }
}

@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;
  }
}