:root {
  --paper: #f3f1e9;
  --paper-2: #e9e6db;
  --ink: #111a17;
  --ink-2: #1a2722;
  --muted: #65706b;
  --line: rgba(17, 26, 23, 0.16);
  --line-light: rgba(255, 255, 255, 0.15);
  --lime: #d9ff57;
  --lime-deep: #b8e92a;
  --teal: #7ee4c4;
  --white: #fffef8;
  --container: 1240px;
  --pad: clamp(20px, 4vw, 56px);
  --radius: 2px;
  --font: "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
p, h1, h2, h3 { margin-top: 0; }
.container { width: min(var(--container), calc(100% - var(--pad) * 2)); margin-inline: auto; }
.section { padding: clamp(88px, 11vw, 160px) 0; position: relative; }
.section-dark { color: var(--white); background: var(--ink); }
.section-ink { color: var(--white); background: #18231f; }

.skip-link {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 1000;
  padding: 12px 18px;
  color: var(--ink);
  background: var(--lime);
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 0 max(24px, calc((100vw - var(--container)) / 2));
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  transition: background .3s ease, height .3s ease, border-color .3s ease;
}
.site-header.scrolled {
  height: 66px;
  background: rgba(17, 26, 23, .94);
  border-color: rgba(255, 255, 255, .08);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 13px; width: max-content; }
.brand-mark { display: grid; gap: 3px; width: 25px; }
.brand-mark i { display: block; height: 4px; background: var(--lime); }
.brand-mark i:nth-child(2) { width: 72%; }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy b { font-size: 13px; letter-spacing: .02em; }
.brand-copy small { margin-top: 4px; color: rgba(255, 255, 255, .55); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.desktop-nav { display: flex; gap: 30px; font-size: 13px; }
.desktop-nav a { color: rgba(255, 255, 255, .65); transition: color .2s ease; }
.desktop-nav a:hover { color: var(--white); }
.header-cta { justify-self: end; font-size: 13px; font-weight: 650; }
.header-cta span { color: var(--lime); margin-left: 7px; }
.menu-toggle, .mobile-menu { display: none; }

.hero {
  position: relative;
  min-height: 930px;
  padding-top: 78px;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 17%, rgba(126, 228, 196, .08), transparent 30%),
    linear-gradient(135deg, #111a17 0%, #0e1714 100%);
  overflow: hidden;
}
.grid-lines, .contact-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, #000, transparent 95%);
}
.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  right: -260px;
  top: 70px;
  border: 1px solid rgba(217, 255, 87, .15);
  border-radius: 50%;
  box-shadow: 0 0 120px rgba(217, 255, 87, .03) inset;
}
.hero-glow::before, .hero-glow::after {
  content: "";
  position: absolute;
  inset: 110px;
  border: 1px solid rgba(217, 255, 87, .1);
  border-radius: inherit;
}
.hero-glow::after { inset: 240px; }
.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(400px, .72fr);
  align-items: center;
  gap: clamp(54px, 7vw, 110px);
  min-height: 765px;
  padding-top: 70px;
  padding-bottom: 60px;
}
.eyebrow, .section-kicker {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 30px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow { color: rgba(255, 255, 255, .62); }
.eyebrow span { width: 30px; height: 1px; background: var(--lime); }
.hero h1 {
  max-width: 760px;
  margin-bottom: 30px;
  font-size: clamp(52px, 6.1vw, 94px);
  line-height: .94;
  letter-spacing: -.055em;
  font-weight: 580;
}
.hero h1 em, .impact-copy h2 em, .contact h2 em { color: var(--lime); font-style: normal; }
.hero-lead { max-width: 660px; margin-bottom: 34px; color: rgba(255, 255, 255, .66); font-size: clamp(17px, 1.5vw, 20px); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  min-height: 58px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 720;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--lime); }
.button-primary:hover { background: var(--white); }
.button-ghost { color: var(--white); border-color: rgba(255, 255, 255, .35); }
.button-ghost:hover { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.button-lime { min-width: 270px; color: var(--ink); background: var(--lime); }
.button-lime:hover { background: var(--white); }
.text-link { display: inline-flex; gap: 16px; align-items: center; color: rgba(255,255,255,.72); font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.24); padding-bottom: 5px; }
.text-link span { color: var(--lime); }
.hero-meta { display: flex; gap: 0; margin-top: 54px; border-top: 1px solid rgba(255,255,255,.14); width: min(100%, 620px); }
.hero-meta div { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 8px; min-width: 150px; padding: 18px 28px 0 0; }
.hero-meta b { font-size: 25px; font-weight: 600; }
.hero-meta span { color: rgba(255,255,255,.48); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }

.hero-visual { position: relative; width: 100%; max-width: 470px; justify-self: end; color: var(--ink); background: #edebe2; box-shadow: 26px 26px 0 rgba(217,255,87,.1); }
.console-top { display: flex; justify-content: space-between; padding: 15px 18px; background: var(--paper-2); border-bottom: 1px solid var(--line); font-size: 9px; font-weight: 750; letter-spacing: .11em; }
.status { display: flex; align-items: center; gap: 7px; color: #4c5e57; }
.status i, .calc-live i { width: 6px; height: 6px; background: #4db98e; border-radius: 50%; box-shadow: 0 0 0 4px rgba(77,185,142,.12); }
.console-body { padding: 34px 30px 28px; }
.capacity-ring { position: relative; width: 220px; height: 220px; margin: 0 auto 28px; }
.capacity-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.capacity-ring circle { fill: none; stroke-width: 7; }
.ring-track { stroke: rgba(17,26,23,.1); }
.ring-value { stroke: #263b33; stroke-linecap: square; stroke-dasharray: 415; stroke-dashoffset: 174; }
.capacity-ring > div { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.capacity-ring strong { display: block; font-size: 58px; line-height: .9; font-weight: 580; letter-spacing: -.06em; }
.capacity-ring sup { color: #708177; font-size: 22px; }
.capacity-ring span { display: block; margin-top: 10px; color: #68756f; font-size: 10px; line-height: 1.25; letter-spacing: .08em; text-transform: uppercase; }
.capacity-data { border-top: 1px solid var(--line); }
.data-row { display: flex; align-items: center; justify-content: space-between; min-height: 42px; border-bottom: 1px solid var(--line); font-size: 12px; }
.data-row span { color: var(--muted); }
.data-row b { font-weight: 680; }
.data-row.accent b { color: #275d4a; }
.mini-chart { margin-top: 24px; }
.chart-labels { display: flex; justify-content: space-between; margin-bottom: 8px; color: #7a8580; font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.bar { display: grid; grid-template-columns: 1fr 38px; gap: 10px; align-items: center; height: 16px; margin-top: 7px; }
.bar i { height: 100%; background: #ced0c7; }
.bar.after i { width: 42%; background: var(--lime-deep); }
.bar span { font-size: 9px; font-weight: 700; }
.console-note { margin: 0; padding: 13px 18px; color: #6e7772; background: #e0ded5; font-size: 9px; line-height: 1.4; }
.hero-footer { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; min-height: 86px; color: rgba(255,255,255,.52); border-top: 1px solid rgba(255,255,255,.14); font-size: 13px; }
.hero-footer b { color: var(--lime); font-weight: 600; }

.section-intro { margin-bottom: 72px; }
.split-intro { display: grid; grid-template-columns: .45fr 1.15fr .72fr; gap: clamp(30px, 5vw, 75px); align-items: start; }
.section-kicker { margin: 10px 0 0; color: #708077; }
.section-intro h2, .layers-heading h2, .delivery-title h2, .faq-title h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 70px);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 570;
}
.section-intro > p:last-child, .layers-heading > p, .delivery-title > p:last-child { color: var(--muted); font-size: 17px; line-height: 1.65; }
.split-intro.light .section-kicker, .section-dark .section-kicker, .section-ink .section-kicker { color: var(--lime); }
.split-intro.light > p:last-child { color: rgba(255,255,255,.58); }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.problem-card { min-height: 400px; padding: 26px 30px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card-index { color: #7b8580; font-size: 10px; letter-spacing: .1em; }
.problem-symbol { height: 125px; margin: 52px 0 28px; position: relative; }
.problem-card h3 { margin-bottom: 14px; font-size: 23px; font-weight: 600; letter-spacing: -.025em; }
.problem-card p { max-width: 320px; margin: 0; color: var(--muted); font-size: 15px; }
.problem-symbol.heads { display: flex; align-items: end; gap: 11px; }
.problem-symbol.heads i { display: block; width: 50px; height: 64px; border: 1px solid #728078; border-radius: 50% 50% 12px 12px; background: rgba(17,26,23,.02); }
.problem-symbol.heads i:nth-child(2) { height: 94px; background: var(--ink); border-color: var(--ink); }
.problem-symbol.messages i { display: block; width: 72%; height: 30px; margin-bottom: 10px; border: 1px solid #77837c; }
.problem-symbol.messages i:nth-child(2) { width: 52%; margin-left: 22%; background: var(--ink); border-color: var(--ink); }
.problem-symbol.messages i:nth-child(3) { width: 61%; margin-left: 7%; }
.problem-symbol.systems { display: flex; gap: 9px; align-items: center; }
.problem-symbol.systems i { display: grid; place-items: center; width: 68px; height: 68px; border: 1px solid #738078; border-radius: 50%; font-size: 9px; font-style: normal; font-weight: 700; }
.problem-symbol.systems i:nth-child(2) { width: 84px; height: 84px; color: var(--white); background: var(--ink); border-color: var(--ink); }

.memory::before { content: ""; position: absolute; top: 0; right: 8%; width: 1px; height: 100%; background: rgba(255,255,255,.05); }
.memory-map { display: grid; grid-template-columns: 1fr 90px 1.25fr 90px 1fr; align-items: center; gap: 15px; padding: clamp(30px, 4vw, 58px); border: 1px solid var(--line-light); background: rgba(255,255,255,.025); }
.map-label { display: block; margin-bottom: 22px; color: rgba(255,255,255,.4); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.source-stack > div, .action-stack > div { display: flex; align-items: center; gap: 13px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.source-stack i, .action-stack i { color: var(--lime); font-size: 9px; font-style: normal; }
.source-stack b, .action-stack b { font-size: 12px; font-weight: 530; }
.map-flow { display: flex; align-items: center; gap: 7px; color: rgba(255,255,255,.32); font-size: 7px; letter-spacing: .09em; }
.map-flow i { height: 1px; flex: 1; background: rgba(217,255,87,.42); }
.memory-core { position: relative; aspect-ratio: 1; max-width: 340px; margin: auto; display: grid; place-items: center; }
.core-orbit { position: absolute; border: 1px solid rgba(217,255,87,.2); border-radius: 50%; }
.orbit-a { inset: 9%; }
.orbit-b { inset: 25%; border-style: dashed; animation: spin 28s linear infinite; }
.core-center { position: relative; z-index: 2; display: grid; place-items: center; width: 125px; height: 125px; color: var(--ink); background: var(--lime); border-radius: 50%; line-height: 1; }
.core-center span { font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.core-center b { font-size: 28px; letter-spacing: -.04em; }
.core-center small { font-size: 7px; letter-spacing: .08em; text-transform: uppercase; }
.core-tag { position: absolute; z-index: 3; padding: 5px 8px; color: rgba(255,255,255,.62); background: var(--ink); border: 1px solid rgba(255,255,255,.14); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.tag-a { top: 11%; left: 18%; }.tag-b { top: 28%; right: 3%; }.tag-c { bottom: 15%; left: 8%; }.tag-d { right: 17%; bottom: 4%; }
@keyframes spin { to { transform: rotate(360deg); } }
.memory-principles { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 28px; border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.memory-principles article { min-height: 225px; padding: 26px 28px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.memory-principles span { color: var(--lime); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.memory-principles h3 { margin: 50px 0 12px; font-size: 19px; font-weight: 550; }
.memory-principles p { margin: 0; color: rgba(255,255,255,.5); font-size: 13px; }

.impact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(60px, 10vw, 150px); align-items: center; }
.impact-copy h2 { margin-bottom: 28px; font-size: clamp(48px, 6vw, 80px); line-height: .98; letter-spacing: -.05em; font-weight: 560; }
.impact-copy > p:not(.section-kicker) { max-width: 560px; color: var(--muted); font-size: 18px; }
.check-list { list-style: none; padding: 0; margin: 36px 0 0; border-top: 1px solid var(--line); }
.check-list li { position: relative; padding: 12px 0 12px 26px; border-bottom: 1px solid var(--line); color: #47534e; font-size: 13px; }
.check-list li::before { content: "↗"; position: absolute; left: 0; color: #577365; }
.calculator { padding: clamp(28px, 4vw, 48px); color: var(--white); background: var(--ink); box-shadow: 20px 20px 0 #dedbd0; }
.calculator-head { display: flex; justify-content: space-between; margin-bottom: 46px; }
.calculator-head > div { display: grid; }
.calculator-head span { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.calculator-head small { margin-top: 5px; color: rgba(255,255,255,.42); font-size: 10px; }
.calc-live { display: flex; align-items: center; gap: 9px; color: var(--teal); font-size: 9px !important; }
.range-field { display: block; margin-bottom: 32px; }
.range-field > span { display: flex; justify-content: space-between; margin-bottom: 15px; font-size: 13px; }
.range-field b { font-weight: 540; }
.range-field output { color: var(--lime); }
input[type="range"] { width: 100%; height: 4px; appearance: none; background: linear-gradient(90deg, var(--lime) 0 var(--progress, 50%), rgba(255,255,255,.16) var(--progress, 50%) 100%); border-radius: 0; outline: none; }
input[type="range"]::-webkit-slider-thumb { appearance: none; width: 18px; height: 18px; border: 4px solid var(--ink); background: var(--lime); box-shadow: 0 0 0 1px var(--lime); border-radius: 50%; cursor: pointer; }
input[type="range"]::-moz-range-thumb { width: 12px; height: 12px; border: 3px solid var(--ink); background: var(--lime); box-shadow: 0 0 0 1px var(--lime); border-radius: 50%; cursor: pointer; }
.calc-result { display: flex; justify-content: space-between; align-items: end; margin-top: 44px; padding: 26px 0 18px; border-top: 1px solid rgba(255,255,255,.15); }
.calc-result > span, .calc-equivalent > span { color: rgba(255,255,255,.48); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; }
.calc-result strong { display: flex; align-items: end; gap: 12px; color: var(--lime); font-size: clamp(48px, 5vw, 72px); line-height: .8; font-weight: 560; letter-spacing: -.05em; }
.calc-result small { max-width: 50px; color: rgba(255,255,255,.65); font-size: 10px; line-height: 1.2; letter-spacing: 0; }
.calc-equivalent { display: flex; justify-content: space-between; padding: 15px 0; border-block: 1px solid rgba(255,255,255,.15); }
.calc-equivalent b { font-size: 14px; }
.calculator > p { margin: 19px 0 0; color: rgba(255,255,255,.35); font-size: 9px; }

.scale { padding-top: 70px; }
.scale-rail { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.rail-line { position: absolute; top: 0; left: 0; right: 0; height: 5px; overflow: hidden; }
.rail-line i { display: block; width: 33.333%; height: 100%; background: var(--ink); }
.scale-stage { min-height: 500px; padding: 30px clamp(22px, 3vw, 38px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scale-stage:first-of-type { border-left: 1px solid var(--line); }
.stage-no { display: block; color: #78847e; font-size: 10px; }
.stage-chip { display: inline-block; margin: 65px 0 21px; padding: 6px 10px; color: #5e6b65; border: 1px solid var(--line); font-size: 8px; letter-spacing: .12em; text-transform: uppercase; }
.stage-first .stage-chip { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.scale-stage h3 { margin-bottom: 18px; font-size: clamp(25px, 2.5vw, 36px); line-height: 1.1; letter-spacing: -.035em; font-weight: 570; }
.scale-stage p { min-height: 92px; color: var(--muted); font-size: 14px; }
.scale-stage ul { list-style: none; padding: 0; margin: 34px 0 0; }
.scale-stage li { padding: 9px 0; border-top: 1px solid var(--line); color: #53605a; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.stage-enterprise { color: var(--white); background: var(--ink); }
.stage-enterprise p { color: rgba(255,255,255,.52); }
.stage-enterprise li { color: rgba(255,255,255,.65); border-color: rgba(255,255,255,.12); }
.layer-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 36px; }
.layer-pills span { padding: 7px 10px; color: #54615a; border: 1px solid var(--line); font-size: 9px; }

.layers { background: #e8e5da; }
.layers-heading { display: grid; grid-template-columns: 1fr .55fr; gap: 80px; align-items: end; margin-bottom: 64px; }
.layers-heading h2 { margin-top: 18px; }
.layers-heading > p { margin: 0; }
.layers-system { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 540px; color: var(--white); background: var(--ink); }
.layer-tabs { display: grid; grid-template-rows: repeat(7, 1fr); border-right: 1px solid rgba(255,255,255,.13); }
.layer-tabs button { display: grid; grid-template-columns: 45px 1fr; align-items: center; width: 100%; padding: 0 24px; text-align: left; color: rgba(255,255,255,.55); background: transparent; border: 0; border-bottom: 1px solid rgba(255,255,255,.11); cursor: pointer; transition: color .2s ease, background .2s ease; }
.layer-tabs button:last-child { border-bottom: 0; }
.layer-tabs button span { color: rgba(255,255,255,.28); font-size: 9px; }
.layer-tabs button:hover { color: var(--white); background: rgba(255,255,255,.03); }
.layer-tabs button[aria-selected="true"] { color: var(--ink); background: var(--lime); }
.layer-tabs button[aria-selected="true"] span { color: rgba(17,26,23,.55); }
.layer-display { position: relative; display: flex; flex-direction: column; justify-content: end; padding: clamp(35px, 6vw, 80px); overflow: hidden; }
.layer-display::before { content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -120px; border: 1px solid rgba(217,255,87,.16); border-radius: 50%; box-shadow: 0 0 0 65px rgba(255,255,255,.015), 0 0 0 130px rgba(255,255,255,.01); }
.display-index { position: absolute; right: 40px; top: 25px; color: rgba(255,255,255,.09); font-size: 130px; line-height: 1; font-weight: 650; letter-spacing: -.08em; }
.display-kicker { position: relative; margin-bottom: 18px; color: var(--lime); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.layer-display h3 { position: relative; max-width: 570px; margin-bottom: 20px; font-size: clamp(38px, 5vw, 66px); line-height: 1; letter-spacing: -.05em; font-weight: 560; }
.layer-display > p:not(.display-kicker) { position: relative; max-width: 610px; margin-bottom: 28px; color: rgba(255,255,255,.57); font-size: 16px; }
.display-tags { position: relative; display: flex; flex-wrap: wrap; gap: 8px; }
.display-tags span { padding: 7px 10px; color: rgba(255,255,255,.68); border: 1px solid rgba(255,255,255,.17); font-size: 9px; }
.layer-display.changing > * { animation: layerIn .3s ease; }
@keyframes layerIn { from { opacity: .2; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.trust-steps { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.trust-steps article { position: relative; min-height: 290px; padding: 25px 22px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.trust-steps article::before { content: ""; position: absolute; left: 0; right: 100%; top: 0; height: 4px; background: var(--lime); transition: right .35s ease; }
.trust-steps article:hover::before { right: 0; }
.trust-steps article > span { display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 118px; color: var(--lime); border: 1px solid rgba(217,255,87,.45); border-radius: 50%; font-size: 11px; }
.trust-steps b { font-size: 14px; font-weight: 600; }
.trust-steps p { margin: 10px 0 0; color: rgba(255,255,255,.42); font-size: 11px; }

.delivery-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.delivery-title > p:last-child { max-width: 500px; margin-top: 28px; }
.delivery-roles { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.delivery-roles article { min-height: 410px; padding: 28px 28px 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.role-tag { display: inline-block; padding: 5px 9px; color: var(--ink); background: var(--lime); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.role-tag.client { color: var(--white); background: var(--ink); }
.delivery-roles h3 { margin: 80px 0 28px; font-size: 24px; line-height: 1.15; font-weight: 570; letter-spacing: -.03em; }
.delivery-roles ul { list-style: none; padding: 0; margin: 0; }
.delivery-roles li { padding: 9px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.ownership-strip { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 44px; padding: 28px 0; border-block: 1px solid var(--line); }
.ownership-strip > span { color: var(--muted); font-size: 12px; }
.ownership-strip div { display: flex; flex-wrap: wrap; justify-content: end; gap: 7px; }
.ownership-strip b { padding: 7px 11px; border: 1px solid var(--line); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }

.executive { padding-top: 0; }
.executive-card { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; min-height: 590px; color: var(--white); background: #23322c; overflow: hidden; }
.executive-card::before { content: ""; position: absolute; width: 550px; height: 550px; right: -120px; top: -200px; border: 1px solid rgba(217,255,87,.12); border-radius: 50%; }
.executive-copy { position: relative; z-index: 2; padding: clamp(45px, 6vw, 82px); }
.executive-copy h2 { margin-bottom: 24px; font-size: clamp(42px, 5.4vw, 72px); line-height: 1; letter-spacing: -.05em; font-weight: 560; }
.executive-copy > p:not(.section-kicker) { max-width: 630px; color: rgba(255,255,255,.6); font-size: 17px; }
.executive-deliverables { display: flex; flex-wrap: wrap; gap: 7px; margin: 30px 0 38px; }
.executive-deliverables span { padding: 7px 10px; color: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.17); font-size: 9px; }
.executive-artifact { position: relative; min-height: 100%; }
.artifact-sheet { position: absolute; width: 270px; height: 370px; right: 18%; top: 18%; padding: 30px; color: var(--ink); background: var(--paper); box-shadow: -20px 25px 50px rgba(0,0,0,.18); }
.sheet-back { transform: rotate(8deg) translate(35px, -10px); background: var(--lime); }
.sheet-front { display: flex; flex-direction: column; transform: rotate(-3deg); }
.sheet-front small { font-size: 8px; letter-spacing: .13em; }
.sheet-front strong { margin-top: 48px; font-size: 34px; line-height: 1.12; letter-spacing: -.04em; }
.artifact-lines { display: grid; gap: 8px; margin-top: 50px; }
.artifact-lines i { height: 1px; background: rgba(17,26,23,.24); }
.artifact-lines i:nth-child(2) { width: 72%; }.artifact-lines i:nth-child(3) { width: 88%; }.artifact-lines i:nth-child(4) { width: 55%; }
.sheet-front > span { margin-top: auto; color: #65716b; font-size: 9px; letter-spacing: .12em; }

.about { padding-bottom: 120px; }
.about-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(60px, 10vw, 140px); align-items: center; }
.about-portrait { position: relative; aspect-ratio: .8; display: grid; place-items: center; background: #1d2a25; border: 1px solid rgba(255,255,255,.12); overflow: hidden; }
.about-portrait::before, .about-portrait::after { content: ""; position: absolute; width: 110%; height: 1px; background: rgba(217,255,87,.16); transform: rotate(38deg); }
.about-portrait::after { transform: rotate(-38deg); }
.portrait-monogram { display: grid; place-items: center; width: 190px; height: 190px; color: var(--lime); border: 1px solid rgba(217,255,87,.4); border-radius: 50%; font-size: 72px; font-weight: 550; letter-spacing: -.08em; }
.about-portrait > span { position: absolute; bottom: 24px; left: 24px; color: rgba(255,255,255,.4); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.about-copy h2 { margin-bottom: 24px; font-size: clamp(49px, 6vw, 82px); line-height: 1; letter-spacing: -.055em; font-weight: 560; }
.about-lead { max-width: 710px; margin-bottom: 46px; color: rgba(255,255,255,.62); font-size: 18px; }
.credentials { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.credentials article { display: grid; grid-template-columns: 34px 1fr; gap: 10px; min-height: 155px; padding: 22px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.credentials article > span { color: var(--lime); font-size: 9px; }
.credentials b { font-size: 13px; font-weight: 600; }
.credentials p { margin: 8px 0 0; color: rgba(255,255,255,.4); font-size: 11px; }

.faq-layout { display: grid; grid-template-columns: .55fr 1.45fr; gap: 90px; }
.faq-title h2 { margin-top: 20px; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { display: flex; justify-content: space-between; align-items: center; min-height: 82px; padding: 0 4px; font-size: 17px; font-weight: 560; list-style: none; cursor: pointer; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { color: #65726b; font-size: 23px; font-weight: 300; transition: transform .2s ease; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion details p { max-width: 780px; margin: -5px 0 30px; color: var(--muted); font-size: 14px; line-height: 1.7; }

.contact { position: relative; padding: clamp(100px, 13vw, 180px) 0; color: var(--white); background: var(--ink); overflow: hidden; }
.contact-grid { mask-image: radial-gradient(circle at center, #000, transparent 72%); }
.contact-inner { position: relative; z-index: 1; text-align: center; }
.contact-inner .section-kicker { justify-content: center; color: var(--lime); }
.contact h2 { margin: 25px auto 28px; font-size: clamp(48px, 7vw, 94px); line-height: .97; letter-spacing: -.06em; font-weight: 560; }
.contact-inner > p:not(.section-kicker) { max-width: 740px; margin: 0 auto 38px; color: rgba(255,255,255,.55); font-size: 17px; }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.contact-foot { display: flex; justify-content: center; gap: 30px; margin-top: 50px; color: rgba(255,255,255,.35); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.contact-foot span::before { content: "✓"; margin-right: 8px; color: var(--lime); }

.site-footer { color: var(--white); background: #0b110f; }
.site-footer .container { min-height: 160px; display: grid; grid-template-columns: 1fr 1.2fr .7fr; align-items: center; gap: 40px; }
.site-footer p { margin: 0; color: rgba(255,255,255,.38); font-size: 12px; }
.site-footer .container > div { display: flex; flex-wrap: wrap; justify-content: end; gap: 18px 28px; color: rgba(255,255,255,.48); font-size: 11px; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal.visible { opacity: 1; transform: none; }
.js .delay-1 { transition-delay: .12s; }.js .delay-2 { transition-delay: .22s; }

@media (max-width: 1080px) {
  .site-header { padding-inline: 26px; }
  .desktop-nav { gap: 18px; }
  .hero { min-height: auto; }
  .hero-layout { grid-template-columns: 1fr .72fr; gap: 42px; min-height: 770px; }
  .hero h1 { font-size: clamp(52px, 7vw, 74px); }
  .hero-visual { max-width: 390px; }
  .console-body { padding: 24px; }
  .capacity-ring { width: 185px; height: 185px; }
  .capacity-ring strong { font-size: 48px; }
  .split-intro { grid-template-columns: .35fr 1.1fr .7fr; gap: 30px; }
  .memory-map { grid-template-columns: 1fr 55px 1.15fr 55px 1fr; padding: 30px 20px; }
  .map-flow span { display: none; }
  .core-center { width: 105px; height: 105px; }
  .core-center b { font-size: 24px; }
  .delivery-grid { grid-template-columns: .65fr 1.35fr; gap: 50px; }
  .artifact-sheet { right: 6%; }
}

@media (max-width: 860px) {
  :root { --pad: 22px; }
  .site-header { grid-template-columns: 1fr auto; height: 68px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: grid; gap: 6px; width: 42px; height: 42px; place-content: center; justify-self: end; padding: 0; background: transparent; border: 1px solid rgba(255,255,255,.22); }
  .menu-toggle span { display: block; width: 18px; height: 1px; background: var(--white); transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu { position: fixed; inset: 68px 0 auto; display: grid; padding: 28px 24px 36px; background: rgba(17,26,23,.98); border-top: 1px solid rgba(255,255,255,.1); transform: translateY(-130%); opacity: 0; transition: transform .3s ease, opacity .3s ease; }
  .mobile-menu.open { transform: none; opacity: 1; }
  .mobile-menu a { padding: 13px 0; color: rgba(255,255,255,.75); border-bottom: 1px solid rgba(255,255,255,.1); }
  .mobile-menu a:last-child { margin-top: 18px; padding: 15px 18px; color: var(--ink); background: var(--lime); border: 0; text-align: center; font-weight: 650; }
  .hero-layout { grid-template-columns: 1fr; min-height: auto; padding-top: 110px; padding-bottom: 70px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: 88%; max-width: 500px; justify-self: end; }
  .hero-footer { min-height: 78px; }
  .split-intro { grid-template-columns: .35fr 1fr; }
  .split-intro > p:last-child { grid-column: 2; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-card { min-height: 315px; }
  .problem-symbol { height: 90px; margin: 34px 0 24px; }
  .memory-map { grid-template-columns: 1fr 1fr; gap: 30px; }
  .memory-core { grid-column: 1 / -1; grid-row: 1; width: 280px; }
  .map-flow { display: none; }
  .memory-principles { grid-template-columns: 1fr; }
  .memory-principles article { min-height: 190px; }
  .memory-principles h3 { margin-top: 32px; }
  .impact-layout, .delivery-grid, .faq-layout, .about-layout { grid-template-columns: 1fr; }
  .impact-copy { max-width: 680px; }
  .calculator { max-width: 680px; }
  .scale-rail { grid-template-columns: 1fr; }
  .rail-line { display: none; }
  .scale-stage { min-height: auto; padding-block: 28px 38px; border-left: 1px solid var(--line); }
  .stage-chip { margin-top: 38px; }
  .scale-stage p { min-height: auto; }
  .layers-heading { grid-template-columns: 1fr; gap: 24px; }
  .layers-heading > p { max-width: 650px; }
  .layers-system { grid-template-columns: 1fr; }
  .layer-tabs { grid-template-columns: repeat(4, 1fr); grid-template-rows: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .layer-tabs button { display: flex; gap: 6px; min-height: 60px; padding: 10px 12px; border-right: 1px solid rgba(255,255,255,.11); font-size: 10px; }
  .layer-display { min-height: 390px; }
  .trust-steps { grid-template-columns: repeat(2, 1fr); }
  .trust-steps article { min-height: 210px; }
  .trust-steps article > span { margin-bottom: 65px; }
  .delivery-title { max-width: 680px; }
  .executive-card { grid-template-columns: 1fr; }
  .executive-artifact { min-height: 430px; }
  .artifact-sheet { right: calc(50% - 135px); top: 4%; }
  .about-portrait { max-width: 440px; width: 70%; }
  .faq-layout { gap: 50px; }
  .site-footer .container { grid-template-columns: 1fr 1fr; padding-block: 34px; }
  .site-footer p { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 580px) {
  .section { padding: 82px 0; }
  .brand-copy b { font-size: 12px; }
  .hero { padding-top: 68px; }
  .hero-layout { padding-top: 70px; gap: 54px; }
  .hero h1 { font-size: clamp(45px, 13.6vw, 64px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .button { width: 100%; }
  .hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); }
  .hero-meta div { display: flex; flex-direction: column; min-width: 0; padding-right: 8px; }
  .hero-meta b { font-size: 22px; }
  .hero-meta span { font-size: 8px; }
  .hero-visual { width: 100%; box-shadow: 10px 10px 0 rgba(217,255,87,.1); }
  .console-body { padding: 24px 19px; }
  .capacity-ring { width: 170px; height: 170px; }
  .hero-footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; font-size: 11px; }
  .split-intro { grid-template-columns: 1fr; gap: 18px; }
  .split-intro > p:last-child { grid-column: 1; }
  .section-intro { margin-bottom: 48px; }
  .section-intro h2, .layers-heading h2, .delivery-title h2, .faq-title h2 { font-size: 39px; }
  .section-intro > p:last-child, .layers-heading > p, .delivery-title > p:last-child { font-size: 15px; }
  .problem-card { padding-inline: 22px; }
  .memory-map { grid-template-columns: 1fr; padding: 26px 20px; }
  .memory-core { grid-column: 1; width: 235px; }
  .action-stack, .source-stack { padding-top: 10px; }
  .impact-copy h2 { font-size: 48px; }
  .calculator { padding: 28px 20px; box-shadow: 9px 9px 0 #dedbd0; }
  .calc-result { align-items: flex-start; flex-direction: column; gap: 15px; }
  .calc-result strong { font-size: 55px; }
  .layers-system { margin-inline: -4px; }
  .layer-tabs { grid-template-columns: repeat(2, 1fr); }
  .layer-tabs button { min-height: 56px; }
  .layer-display { padding: 28px 22px; min-height: 390px; }
  .display-index { right: 18px; top: 15px; font-size: 90px; }
  .layer-display h3 { font-size: 42px; }
  .trust-steps { grid-template-columns: 1fr; }
  .trust-steps article { min-height: 155px; display: grid; grid-template-columns: 50px 1fr; gap: 8px; }
  .trust-steps article > span { margin-bottom: 0; }
  .delivery-roles, .credentials { grid-template-columns: 1fr; }
  .delivery-roles article { min-height: 350px; }
  .ownership-strip { align-items: flex-start; flex-direction: column; }
  .ownership-strip div { justify-content: flex-start; }
  .executive-card { width: calc(100% - 24px); }
  .executive-copy { padding: 40px 25px; }
  .executive-copy h2 { font-size: 42px; }
  .executive-artifact { min-height: 390px; }
  .artifact-sheet { width: 230px; height: 320px; right: calc(50% - 115px); }
  .sheet-front strong { font-size: 29px; }
  .about-portrait { width: 100%; }
  .portrait-monogram { width: 150px; height: 150px; font-size: 58px; }
  .about-copy h2 { font-size: 50px; }
  .contact h2 { font-size: 47px; }
  .contact-foot { align-items: center; flex-direction: column; gap: 9px; }
  .site-footer .container { display: flex; align-items: flex-start; flex-direction: column; min-height: auto; padding-block: 38px; }
  .site-footer .container > div { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}