:root {
  color-scheme: dark;
  --bg: #090b10;
  --bg-raised: #0e121a;
  --panel: rgba(18, 23, 33, 0.72);
  --panel-solid: #111620;
  --line: rgba(183, 203, 229, 0.14);
  --line-strong: rgba(183, 203, 229, 0.25);
  --text: #f1f5fa;
  --muted: #98a5b7;
  --cyan: #65e7ff;
  --blue: #6797ff;
  --amber: #ffbd70;
  --green: #7bf0bd;
  --display: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 72% 5%, rgba(41, 85, 146, 0.16), transparent 34rem),
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 42px 42px, 42px 42px, auto;
  color: var(--text);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link {
  position: fixed; z-index: 100; top: 1rem; left: 1rem; transform: translateY(-200%);
  padding: .7rem 1rem; background: var(--cyan); color: #041014; border-radius: .3rem;
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

.site-header {
  position: sticky; z-index: 50; top: 0;
  width: min(calc(100% - 3rem), var(--max)); margin: 0 auto;
  min-height: 82px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); background: rgba(9, 11, 16, .72);
}
.brand { display: inline-flex; align-items: center; gap: .75rem; font-size: .98rem; font-weight: 720; letter-spacing: -.02em; }
.brand-mark { width: 31px; height: 31px; overflow: visible; }
.brand-mark path, .brand-mark circle { fill: none; stroke: var(--cyan); stroke-width: 1.6; }
.brand-mark circle:first-of-type { fill: rgba(101,231,255,.08); }
.main-nav { display: flex; align-items: center; gap: 2rem; color: var(--muted); font-size: .85rem; }
.main-nav a, .header-cta { transition: color .2s ease; }
.main-nav a:hover, .header-cta:hover { color: var(--cyan); }
.header-cta { justify-self: end; font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.nav-toggle { display: none; justify-self: end; padding: .5rem 0; color: var(--text); border: 0; background: none; font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.mobile-nav { display: none; }

main { overflow: hidden; }
@supports (overflow: clip) { main { overflow: clip; } }
.glyph-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.hero {
  width: min(calc(100% - 3rem), var(--max)); margin: 0 auto;
  min-height: calc(100vh - 82px); display: grid; grid-template-columns: minmax(0, .84fr) minmax(560px, 1.16fr);
  gap: clamp(2.5rem, 6vw, 7rem); align-items: center; padding: clamp(4rem, 9vh, 8rem) 0;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow, .micro-label {
  margin: 0 0 1.3rem; color: var(--cyan); font-family: var(--mono); font-size: .72rem;
  font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
}
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: .55rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 18px var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 780px; margin-bottom: 1.75rem; font-size: clamp(3.6rem, 6.8vw, 7.3rem); line-height: .93;
  letter-spacing: -.065em; font-weight: 680;
}
h1 span { display: block; color: transparent; -webkit-text-stroke: 1px rgba(241,245,250,.56); }
.hero-deck { max-width: 650px; color: #bac5d3; font-size: clamp(1.08rem, 1.5vw, 1.32rem); line-height: 1.62; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2.25rem 0 3rem; }
.button {
  display: inline-flex; align-items: center; gap: 1.2rem; min-height: 52px; padding: 0 1.25rem;
  border: 1px solid var(--line-strong); border-radius: .25rem; font-family: var(--mono); font-size: .78rem;
  letter-spacing: .04em; transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); border-color: var(--cyan); }
.button-primary { color: #031116; background: var(--cyan); border-color: var(--cyan); font-weight: 700; }
.button-primary:hover { background: #92efff; }
.button-quiet { background: rgba(255,255,255,.02); }
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 620px; margin: 0; border-top: 1px solid var(--line); }
.proof-strip div { padding: 1.3rem 1rem 0 0; }
.proof-strip dt { font-size: 1.65rem; font-weight: 650; letter-spacing: -.04em; }
.proof-strip dd { margin: 0; color: var(--muted); font-family: var(--mono); font-size: .66rem; line-height: 1.4; text-transform: uppercase; letter-spacing: .07em; }
.truth-note { max-width: 620px; margin: 1.15rem 0 0; color: #718092; font-family: var(--mono); font-size: .62rem; line-height: 1.6; }

.panel-topline { display: flex; align-items: start; justify-content: space-between; gap: 1rem; padding: .5rem .5rem 1rem; border-bottom: 1px solid var(--line); }
.micro-label { margin-bottom: .35rem; color: var(--muted); font-size: .6rem; }
.panel-topline h2 { margin: 0; font-size: 1.1rem; letter-spacing: -.02em; }
.continuity-demo {
  position: relative; min-height: 650px; padding: 1.4rem;
  border: 1px solid var(--line); background: linear-gradient(145deg, rgba(24,31,44,.75), rgba(8,11,16,.88));
  box-shadow: 0 35px 100px rgba(0,0,0,.42), inset 0 1px rgba(255,255,255,.03);
}
.continuity-demo::before, .continuity-demo::after { content: ""; position: absolute; width: 25px; height: 25px; pointer-events: none; }
.continuity-demo::before { top: -1px; left: -1px; border-top: 2px solid var(--cyan); border-left: 2px solid var(--cyan); }
.continuity-demo::after { right: -1px; bottom: -1px; border-right: 2px solid var(--amber); border-bottom: 2px solid var(--amber); }
.replay-control { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-width: 44px; min-height: 44px; padding: .45rem .85rem; color: var(--cyan); border: 1px solid rgba(101,231,255,.3); background: rgba(101,231,255,.04); font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; cursor: pointer; transition: border-color .2s ease, background .2s ease; }
.replay-control[hidden] { display: none; }
.replay-control:hover { border-color: var(--cyan); background: rgba(101,231,255,.08); }
.demo-status { display: flex; align-items: center; gap: .5rem; margin: 1rem .5rem 0; color: #aeb9c8; font-family: var(--mono); font-size: .61rem; letter-spacing: .06em; text-transform: uppercase; }
.demo-status-light { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px rgba(123,240,189,.7); transition: background-color .35s ease; }
.demo-workspace { position: relative; min-height: 455px; display: grid; grid-template-columns: minmax(0,1fr) 74px minmax(0,1fr); gap: 1rem; align-items: center; padding: 1.5rem .5rem; }
.demo-workspace::before { content: ""; position: absolute; inset: 8% 0; z-index: 0; background: radial-gradient(circle, rgba(101,231,255,.1) 0 1px, transparent 1.5px); background-size: 24px 24px; mask-image: radial-gradient(circle, black, transparent 74%); opacity: .55; transition: transform .9s cubic-bezier(.65,0,.25,1), opacity .9s ease; }
.notebook { position: relative; z-index: 1; min-height: 345px; padding: 1rem; border: 1px solid var(--line); background: rgba(7,10,15,.82); box-shadow: 0 18px 55px rgba(0,0,0,.3); }
.notebook-label { display: flex; justify-content: space-between; margin-bottom: 1rem; color: var(--muted); font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; }
.notebook-label span { color: var(--cyan); }
.notebook ul { margin: 0; padding: 0; list-style: none !important; }
.notebook-field { position: relative; display: grid; grid-template-columns: 12px minmax(0,1fr); column-gap: .6rem; row-gap: .18rem; padding: .62rem .2rem; border-bottom: 1px solid var(--line); list-style: none !important; }
.notebook-field::marker { content: ""; }
.notebook-field span, .vague-summary span, .receipt-kicker { color: #6e7c8e; font-family: var(--mono); font-size: .49rem; letter-spacing: .07em; text-transform: uppercase; }
.notebook-field span, .notebook-field strong { grid-column: 2; display: block; min-width: 0; }
.notebook-field strong { color: #d5dde7; font-family: var(--mono); font-size: .62rem; font-weight: 500; line-height: 1.45; overflow-wrap: anywhere; transition: opacity .35s ease calc(var(--delay) * 45ms); }
.notebook-field.field-next { border-bottom-color: rgba(101,231,255,.4); }
.notebook-field.field-next strong { color: var(--cyan); }
.notebook-field .pin { grid-row: 1 / span 2; width: 12px; height: 12px; margin-top: .1rem; color: rgba(101,231,255,.7); }
.notebook-field.field-next .pin { color: var(--cyan); --pin-fill: var(--cyan); }
.notebook-field::after { content: ""; position: absolute; left: calc(.2rem + 12px + .6rem); bottom: calc(.62rem + 5px); width: var(--bar, 60%); height: 5px; border-radius: 1px; background: rgba(152,165,183,.3); opacity: 0; transform: scaleX(0); transform-origin: left center; transition: transform .45s ease calc(var(--delay) * 45ms), opacity .3s ease calc(var(--delay) * 45ms); pointer-events: none; }
.notebook-field:nth-child(1) { --bar: 62%; } .notebook-field:nth-child(2) { --bar: 48%; } .notebook-field:nth-child(3) { --bar: 70%; }
.notebook-field:nth-child(4) { --bar: 40%; } .notebook-field:nth-child(5) { --bar: 56%; } .notebook-field:nth-child(6) { --bar: 52%; }
.compact-core { position: relative; z-index: 2; display: grid; place-items: center; width: 74px; height: 74px; border: 1px solid rgba(255,189,112,.35); border-radius: 50%; background: #0c1017; font-family: var(--mono); transition: border-color .4s ease; }
.compact-core::before { content: ""; position: absolute; z-index: -1; inset: -22px; border-radius: 50%; background: radial-gradient(circle, rgba(255,189,112,.3), transparent 68%); opacity: 0; transition: opacity .6s ease; pointer-events: none; }
.compact-core strong { color: var(--amber); font-size: .67rem; letter-spacing: .08em; }
.compact-core small { position: absolute; top: calc(100% + .6rem); color: #667486; font-size: .46rem; white-space: nowrap; text-transform: uppercase; }
.core-ring { position: absolute; inset: -9px; border: 1px dashed rgba(255,189,112,.4); border-radius: 50%; }
.core-seal { position: absolute; inset: -9px; width: calc(100% + 18px); height: calc(100% + 18px); overflow: visible; transform: rotate(-90deg); pointer-events: none; }
.core-seal circle { fill: none; stroke: var(--green); stroke-width: 1.6; stroke-dasharray: 1 1; stroke-dashoffset: 0; transition: stroke-dashoffset .9s cubic-bezier(.6,0,.2,1); }
.core-trace { position: absolute; top: 50%; width: 1rem; height: 1px; transform-origin: left center; transition: transform .6s ease; pointer-events: none; }
.core-trace-in { right: calc(100% + 9px); width: calc(1rem - 9px); background: linear-gradient(90deg, transparent, var(--cyan)); transform-origin: right center; }
.core-trace-out { left: calc(100% + 9px); width: calc(1rem - 9px); background: var(--green); }
.vague-summary, .sealed-receipt { position: absolute; inset: 3.7rem 1rem 1rem; padding: 1rem; }
.vague-summary { border: 1px dashed rgba(255,189,112,.28); background: rgba(255,189,112,.035); opacity: 0; transform: translateY(8px); pointer-events: none; transition: opacity .45s ease, transform .45s ease; }
.vague-summary p { margin: 1rem 0 0; color: #7c8898; font-family: var(--mono); font-size: .67rem; line-height: 1.7; }
.sealed-receipt { border: 1px solid rgba(123,240,189,.35); background: linear-gradient(150deg, rgba(123,240,189,.07), rgba(101,231,255,.025)); transition: opacity .5s ease, transform .5s ease; }
.receipt-kicker { color: var(--green); }
.sealed-receipt p { margin: 1rem 0; color: #c4ced9; font-family: var(--mono); font-size: .61rem; line-height: 1.55; }
.sealed-receipt b { display: block; color: #6f7e90; font-size: .49rem; font-weight: 500; letter-spacing: .07em; text-transform: uppercase; }
.sealed-receipt strong { display: block; margin-top: 1.2rem; color: var(--cyan); font-family: var(--mono); font-size: .62rem; }
.pin-row { display: flex; gap: .5rem; margin-top: .8rem; }
.pin-row .pin { width: 14px; height: 14px; overflow: visible; color: #4a5565; }
.vague-summary .pin-row .is-kept { color: var(--cyan); --pin-fill: rgba(101,231,255,.35); }
.sealed-receipt .pin-row .pin { color: var(--cyan); --pin-fill: currentColor; transition: color .3s ease calc(var(--i) * 90ms + .45s); }
.sealed-receipt .pin-row .pin-lock { color: var(--green); }
.pin-row .pin-lock { position: relative; flex: none; }
.pin-lock svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.pin-lock circle, .pin-lock path { stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; }
.pin-lock circle { fill: currentColor; transition: fill .25s ease .2s; }
.pin-lock path { fill: none; }
.lock-stubs { transition: transform .45s cubic-bezier(.3,1.6,.5,1); }
.demo-timeline { display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: .7rem; align-items: center; padding: 1rem .5rem 0; border-top: 1px solid var(--line); color: #667486; font-family: var(--mono); font-size: .52rem; letter-spacing: .07em; text-transform: uppercase; }
.demo-timeline i { height: 1px; background: var(--line-strong); }
.demo-timeline span { color: var(--green); transition: color .3s ease; }

/* Replay phases: capture → compact → summary → match → lock → done. No data-phase = final state. */
.continuity-demo[data-phase="capture"] .notebook-field { animation: field-scan .9s ease both; animation-delay: calc(var(--delay) * .18s); }
.continuity-demo[data-phase="capture"] .notebook-field .pin { animation: pin-set .5s cubic-bezier(.3,1.5,.5,1) both; animation-delay: calc(var(--delay) * .18s + .15s); }
.continuity-demo[data-phase="capture"] .core-trace-in { animation: trace-grow .6s ease 1.2s both; }
.continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .demo-workspace::before { transform: scaleX(.42); opacity: .9; }
.continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .notebook-field strong { opacity: .1; }
.continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .notebook-field::after { opacity: 1; transform: none; }
.continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .compact-core { border-color: var(--amber); }
.continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .compact-core::before { opacity: 1; }
.continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .core-ring { animation: core-spin 1.2s linear 2; }
.continuity-demo[data-phase="summary"] .vague-summary { opacity: 1; transform: none; }
.continuity-demo:is([data-phase="capture"], [data-phase="compact"], [data-phase="summary"]) .core-seal circle { stroke-dashoffset: 1; transition-duration: .2s; }
.continuity-demo:is([data-phase="capture"], [data-phase="compact"], [data-phase="summary"]) .core-trace-out { transform: scaleX(0); transition-duration: .2s; }
.continuity-demo[data-phase="match"] .core-trace-out { transition-delay: .6s; }
.continuity-demo:is([data-phase="capture"], [data-phase="compact"], [data-phase="summary"]) .sealed-receipt { opacity: 0; transform: translateY(10px); transition-duration: .3s; }
.continuity-demo[data-phase="match"] .sealed-receipt { transition-delay: .35s; }
.continuity-demo:is([data-phase="capture"], [data-phase="compact"], [data-phase="summary"]) .sealed-receipt .pin { color: #4a5565; --pin-fill: transparent; transition-delay: 0s; }
.continuity-demo:is([data-phase="capture"], [data-phase="compact"], [data-phase="summary"], [data-phase="match"]) .pin-lock circle { fill: transparent; }
.continuity-demo:is([data-phase="capture"], [data-phase="compact"], [data-phase="summary"], [data-phase="match"]) .lock-stubs { transform: scale(1.5); }
.continuity-demo[data-phase="capture"] .demo-timeline span:nth-of-type(1),
.continuity-demo:is([data-phase="match"], [data-phase="lock"]) .demo-timeline span:nth-of-type(3) { color: var(--cyan); }
.continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .demo-timeline span:nth-of-type(2) { color: var(--amber); }
.continuity-demo[data-phase="capture"] .demo-timeline span:nth-of-type(n+2),
.continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .demo-timeline span:nth-of-type(3) { color: #667486; }
.continuity-demo:is([data-phase="capture"], [data-phase="match"], [data-phase="lock"]) .demo-status-light { background: var(--cyan); box-shadow: 0 0 14px rgba(101,231,255,.6); }
.continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .demo-status-light { background: var(--amber); box-shadow: 0 0 14px rgba(255,189,112,.7); }
@keyframes field-scan { 0% { opacity: .28; transform: translateX(-6px); } 45%,100% { opacity: 1; transform: none; } }
@keyframes pin-set { from { opacity: 0; transform: scale(.4); } to { opacity: 1; transform: none; } }
@keyframes trace-grow { from { transform: scale(0); } to { transform: none; } }
@keyframes core-spin { to { transform: rotate(360deg); } }

.symptoms, .how-it-works, .field-evidence { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; scroll-margin-top: 100px; }
.symptoms { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 9rem); padding: 8rem 0; border-top: 1px solid var(--line); }
.symptoms-intro h2 { margin: 0; font-size: clamp(2.7rem, 5vw, 5.5rem); line-height: .98; letter-spacing: -.055em; }
.symptom-list { border-top: 1px solid var(--line); }
.symptom-list article { display: grid; grid-template-columns: 55px 1fr; gap: 1rem; padding: 1.45rem 0; border-bottom: 1px solid var(--line); }
.symptom-list span { color: var(--cyan); font-family: var(--mono); font-size: .61rem; }
.symptom-list p { margin: 0; color: #b8c3d1; font-size: 1rem; }
.how-it-works { padding: 8rem 0; }
.step-grid { display: grid; grid-template-columns: repeat(3,1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; list-style-type: none; }
.step-grid li::marker { content: ""; }
.step-grid li { min-height: 310px; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(14,18,26,.42); }
.step-grid li > span { color: var(--cyan); font-family: var(--mono); font-size: .61rem; letter-spacing: .07em; text-transform: uppercase; }
.step-grid h3 { margin: 5rem 0 1rem; font-size: 1.45rem; letter-spacing: -.035em; }
.step-grid p { color: var(--muted); font-size: .92rem; }
.field-evidence { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; padding: 8rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.evidence-copy h2 { max-width: 680px; margin-bottom: 1.5rem; font-size: clamp(2.7rem, 5vw, 5.4rem); line-height: .98; letter-spacing: -.055em; }
.evidence-copy > p:not(.eyebrow) { max-width: 670px; color: var(--muted); }
.evidence-ledger { display: grid; grid-template-columns: repeat(3,1fr); margin: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.evidence-ledger div { min-height: 175px; display: grid; align-content: space-between; padding: 1.2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.evidence-ledger dt { font-size: clamp(2.8rem, 5vw, 4.6rem); line-height: 1; letter-spacing: -.06em; }
.evidence-ledger dd { margin: 0; color: var(--muted); font-family: var(--mono); font-size: .58rem; line-height: 1.45; letter-spacing: .06em; text-transform: uppercase; }
.evidence-ledger .ledger-open dt { color: var(--amber); }
.evidence-ledger .ledger-wide { grid-column: 1 / -1; min-height: 135px; }
.evidence-ledger .ledger-wide dt { color: var(--cyan); font-size: 1.25rem; letter-spacing: -.025em; }

.systems { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: 8rem 0 7rem; }
.section-heading { display: grid; grid-template-columns: .55fr 1.25fr 1fr; gap: 3rem; align-items: start; margin-bottom: 3.5rem; }
.section-heading h2 { margin: 0; font-size: clamp(2.3rem, 4vw, 4.6rem); line-height: 1; letter-spacing: -.05em; }
.section-heading > p:last-child { color: var(--muted); font-size: 1rem; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.project-card { position: relative; min-height: 510px; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(14,18,26,.52); overflow: hidden; transition: background .25s ease, transform .25s ease; }
.project-card:hover { z-index: 2; transform: translateY(-5px); background: rgba(22,28,39,.9); }
.project-card-featured { background: linear-gradient(160deg, rgba(17,37,48,.78), rgba(14,18,26,.58)); }
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: var(--muted); font-family: var(--mono); font-size: .61rem; letter-spacing: .07em; text-transform: uppercase; }
.badge { padding: .23rem .42rem; border: 1px solid var(--line-strong); border-radius: 99px; color: #b8c3d2; }
.badge-live { color: var(--green); border-color: rgba(123,240,189,.35); }
.project-card h3 { margin: 2rem 0 1rem; font-size: 1.65rem; letter-spacing: -.035em; }
.project-card > p { color: var(--muted); }
.card-tags { display: flex; flex-wrap: wrap; gap: .42rem; margin: 1.7rem 0 0; padding: 0; list-style: none; }
.card-tags li { padding: .35rem .5rem; border: 1px solid var(--line); color: #a9b6c5; font-family: var(--mono); font-size: .58rem; text-transform: uppercase; letter-spacing: .05em; }
.card-link { position: absolute; right: 1.5rem; bottom: 1.5rem; left: 1.5rem; display: flex; justify-content: space-between; padding-top: .9rem; border-top: 1px solid var(--line); color: var(--cyan); font-family: var(--mono); font-size: .65rem; letter-spacing: .07em; text-transform: uppercase; }
.continuity-graphic, .queue-graphic, .audit-graphic { height: 150px; margin-top: 3rem; }
.continuity-graphic { position: relative; display: flex; align-items: center; }
.timeline-line { position: absolute; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); }
.continuity-graphic span { position: absolute; left: var(--p); width: 7px; height: 7px; border: 1px solid var(--cyan); border-radius: 50%; background: var(--panel-solid); box-shadow: 0 0 15px rgba(101,231,255,.6); }
.continuity-graphic span:nth-of-type(even) { width: 12px; height: 12px; transform: translate(-2px); }
.queue-graphic { display: flex; align-items: center; justify-content: space-between; gap: .3rem; }
.queue-graphic span { padding: .5rem .55rem; border: 1px solid var(--line-strong); font-family: var(--mono); font-size: .55rem; text-transform: uppercase; }
.queue-graphic i { flex: 1; height: 1px; min-width: 8px; background: linear-gradient(90deg, var(--line), var(--blue)); }
.audit-graphic { position: relative; display: flex; align-items: center; justify-content: center; }
.audit-graphic span { display: grid; place-items: center; width: 72px; height: 72px; margin: 0 -7px; border: 1px solid rgba(103,151,255,.45); border-radius: 50%; color: var(--blue); font-family: var(--mono); background: rgba(103,151,255,.04); }
.audit-graphic strong { position: absolute; bottom: 8px; color: var(--amber); font-family: var(--mono); font-size: .7rem; }

.manifesto { padding: 9rem max(1.5rem, calc((100vw - var(--max)) / 2)); background: #dce6ee; color: #0a0d12; }
.manifesto > p { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.manifesto blockquote { max-width: 1200px; margin: 0; font-size: clamp(3rem, 7.2vw, 7rem); line-height: .98; letter-spacing: -.065em; font-weight: 680; }
.manifesto blockquote span { color: #277a8b; }

.diary-teaser { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; display: grid; grid-template-columns: .45fr 1.35fr .55fr; gap: 3rem; align-items: center; padding: 8rem 0; border-bottom: 1px solid var(--line); }
.diary-label { align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; color: var(--muted); font-family: var(--mono); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.diary-copy h2 { max-width: 800px; margin-bottom: 1.4rem; font-size: clamp(2.6rem, 5vw, 5.4rem); line-height: .98; letter-spacing: -.055em; }
.diary-copy > p:not(.eyebrow) { max-width: 720px; color: var(--muted); font-size: 1.05rem; }
.text-link { display: inline-flex; gap: .7rem; margin-top: 1rem; padding-bottom: .2rem; border-bottom: 1px solid var(--cyan); color: var(--cyan); font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.diary-aside { justify-self: end; width: 220px; aspect-ratio: 1; display: grid; place-content: center; border: 1px solid var(--line-strong); border-radius: 50%; text-align: center; background: radial-gradient(circle, rgba(101,231,255,.12), transparent 66%); }
.diary-aside span { font-size: 4.5rem; line-height: 1; letter-spacing: -.06em; }
.diary-aside p { margin: .6rem 0 0; color: var(--muted); font-family: var(--mono); font-size: .58rem; line-height: 1.45; text-transform: uppercase; }

.work-with-us { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: 8rem 0; }
.work-with-us h2 { max-width: 1100px; margin-bottom: 2rem; font-size: clamp(3rem, 6vw, 6.5rem); line-height: .96; letter-spacing: -.06em; }
.work-with-us > p:not(.eyebrow) { max-width: 720px; color: var(--muted); font-size: 1.15rem; }
.service-list { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2.6rem; }
.service-list span { padding: .72rem .9rem; border: 1px solid var(--line); color: #bec9d7; font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; }

.site-footer { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 2rem; align-items: end; padding: 2.5rem 0 3.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .75rem; }
.footer-brand { color: var(--text); }
.site-footer p { margin: 0; }
.site-footer .legal { text-align: right; }
.site-footer .legal span { display: block; }

/* Geometric state system. Resting CSS is the final state; `.motion-ok … :not([data-seen])` holds pre-states. */
.state-band { margin: 0 0 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.state-band svg { display: block; width: 100%; max-width: 880px; aspect-ratio: 640 / 120; margin: 0 auto; overflow: hidden; }
.band-bars { opacity: .45; transition: opacity .9s ease; }
.band-bars path { fill: none; stroke: rgba(152,165,183,.3); stroke-width: 4; stroke-dasharray: 1 1; stroke-dashoffset: .92; transition: stroke-dashoffset .9s cubic-bezier(.65,0,.25,1); }
.band-seal { fill: rgba(101,231,255,.03); stroke: var(--green); stroke-width: 1.2; stroke-dasharray: 1 1; stroke-dashoffset: 0; transition: stroke-dashoffset .8s cubic-bezier(.6,0,.2,1); }
.band-pins { color: var(--cyan); --pin-fill: var(--bg); }
.band-pin-next { --pin-fill: var(--cyan); }
.band-thread, .band-thread-head { fill: none; stroke: var(--cyan); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.band-thread { stroke-dasharray: 1 1; stroke-dashoffset: 0; transition: stroke-dashoffset .8s cubic-bezier(.6,0,.2,1); }
.band-thread-head { transition: opacity .25s ease .7s; }
.motion-ok .state-band:not([data-seen]) .band-bars, .state-band[data-step="1"] .band-bars { opacity: 1; }
.motion-ok .state-band:not([data-seen]) .band-bars path, .state-band[data-step="1"] .band-bars path { stroke-dashoffset: 0; }
.motion-ok .state-band:not([data-seen]) .band-seal { stroke-dashoffset: 1; }
.motion-ok .state-band:not([data-seen]) .band-thread, .state-band:is([data-step="1"], [data-step="2"]) .band-thread { stroke-dashoffset: 1; }
.motion-ok .state-band:not([data-seen]) .band-thread-head, .state-band:is([data-step="1"], [data-step="2"]) .band-thread-head { opacity: 0; transition-delay: 0s; }
.step-grid li { position: relative; }
.step-grid li::before { content: ""; position: absolute; top: -1px; left: -1px; right: 0; height: 2px; background: var(--cyan); transform: scaleX(0); transform-origin: left center; transition: transform .5s ease; }
.state-band[data-step="1"] + .step-grid li:nth-child(1)::before,
.state-band[data-step="2"] + .step-grid li:nth-child(2)::before,
.state-band[data-step="3"] + .step-grid li:nth-child(3)::before { transform: none; }

.evidence-figure { min-width: 0; }
.evidence-ticks { margin-top: 1.6rem; }
.evidence-ticks svg { display: block; width: 100%; height: auto; overflow: visible; }
.tick-row use { color: rgba(101,231,255,.6); --tick-cap: var(--green); transition: opacity .3s ease calc(var(--i) * 22ms); }
.tick-open { fill: none; stroke: var(--amber); stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: .78 1; stroke-dashoffset: 0; transition: stroke-dashoffset 1s cubic-bezier(.6,0,.2,1) 1s, opacity .2s ease 1s; }
.motion-ok .evidence-ticks:not([data-seen]) .tick-row use { opacity: 0; }
.motion-ok .evidence-ticks:not([data-seen]) .tick-open { opacity: 0; stroke-dashoffset: .78; }
.tick-legend { display: flex; justify-content: space-between; gap: 1rem; margin: .7rem 0 0; color: #6e7c8e; font-family: var(--mono); font-size: .56rem; letter-spacing: .06em; text-transform: uppercase; }

.project-grid { position: relative; }
.town-trace { display: none; }
.continuity-graphic span { transition: opacity .35s ease; }
.continuity-graphic span:nth-of-type(2) { transition-delay: .15s; } .continuity-graphic span:nth-of-type(3) { transition-delay: .3s; }
.continuity-graphic span:nth-of-type(4) { transition-delay: .45s; } .continuity-graphic span:nth-of-type(5) { transition-delay: .6s; }
.continuity-graphic span:nth-of-type(6) { transition-delay: .75s; }
.queue-graphic { position: relative; container-type: inline-size; }
.queue-packet { position: absolute; top: calc(50% - 3px); left: 0; width: 6px; height: 6px; background: var(--cyan); box-shadow: 0 0 10px rgba(101,231,255,.6); transform: translateX(calc(100cqw - 6px)); transition: transform 1.8s cubic-bezier(.45,0,.2,1) .4s; pointer-events: none; }
.audit-graphic span { transition: transform .9s cubic-bezier(.65,0,.25,1) .3s; }
.audit-graphic strong { transition: opacity .4s ease 1.2s; }
.motion-ok .project-grid:not([data-seen]) .continuity-graphic span { opacity: .15; }
.motion-ok .project-grid:not([data-seen]) .queue-packet { transform: none; }
.motion-ok .project-grid:not([data-seen]) .audit-graphic span:nth-of-type(1) { transform: translateX(-18px); }
.motion-ok .project-grid:not([data-seen]) .audit-graphic span:nth-of-type(3) { transform: translateX(18px); }
.motion-ok .project-grid:not([data-seen]) .audit-graphic strong { opacity: 0; }
@media (min-width: 1121px) {
  .town-trace { position: absolute; z-index: 3; top: -1px; left: 0; right: 0; display: block; height: 1px; pointer-events: none; }
  .town-trace::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--cyan), var(--blue) 50%, rgba(103,151,255,.4)); transform-origin: left center; transition: transform 1.4s cubic-bezier(.65,0,.25,1); }
  .town-node { position: absolute; top: -7px; width: 14px; height: 14px; margin-left: -7px; color: var(--blue); --pin-fill: var(--bg); transition: opacity .3s ease, transform .3s ease; }
  .town-node:nth-child(1) { left: 16.667%; color: var(--cyan); transition-delay: .1s; }
  .town-node:nth-child(2) { left: 50%; transition-delay: .7s; }
  .town-node:nth-child(3) { left: 83.333%; transition-delay: 1.3s; }
  .motion-ok .project-grid:not([data-seen]) .town-trace::before { transform: scaleX(0); }
  .motion-ok .project-grid:not([data-seen]) .town-node { opacity: 0; transform: scale(.4); }
  .project-grid:has(.project-card:nth-of-type(1):hover) .town-node:nth-child(1),
  .project-grid:has(.project-card:nth-of-type(2):hover) .town-node:nth-child(2),
  .project-grid:has(.project-card:nth-of-type(3):hover) .town-node:nth-child(3) { --pin-fill: currentColor; transform: scale(1.25); transition-delay: 0s; }
}

.diary-aside { position: relative; border-color: transparent; }
.diary-ring { position: absolute; inset: -1px; width: calc(100% + 2px); height: calc(100% + 2px); overflow: visible; transform: rotate(-90deg); transition: opacity .8s ease, transform 1.2s cubic-bezier(.65,0,.25,1); pointer-events: none; }
.diary-ring circle { fill: none; stroke-width: 1; }
.ring-matched { stroke: rgba(101,231,255,.65); stroke-dasharray: .7 .3; }
.ring-open { stroke: var(--amber); stroke-width: 1.6; stroke-dasharray: .7 37.3; stroke-dashoffset: -37; }
.motion-ok .diary-aside:not([data-seen]) .diary-ring { opacity: 0; transform: rotate(-150deg); }

/* Inner pages */
.page-header { position: sticky; }
.page-main { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; }
.about-hero { min-height: 72vh; display: grid; align-content: end; grid-template-columns: .32fr 1fr; gap: 1rem 4rem; padding: 8rem 0 6rem; border-bottom: 1px solid var(--line); }
.about-hero .eyebrow { align-self: end; margin-bottom: 1.2rem; }
.about-hero h1 { grid-column: 2; max-width: 1130px; margin-bottom: 2.5rem; font-size: clamp(3.8rem, 7.4vw, 8rem); }
.about-hero h1 span { color: var(--cyan); -webkit-text-stroke: 0; }
.about-value { grid-column: 2; max-width: 920px; margin: 0; color: #bac5d3; font-size: clamp(1.15rem, 1.8vw, 1.5rem); line-height: 1.58; }
.about-value strong { color: var(--text); }
.about-layout { display: grid; grid-template-columns: minmax(190px, .32fr) minmax(0, 1fr); gap: 4rem; }
.about-rail { position: sticky; top: 120px; align-self: start; display: grid; gap: .7rem; padding: 4rem 0; color: #6f7c8c; font-family: var(--mono); font-size: .58rem; letter-spacing: .07em; text-transform: uppercase; }
.about-content { min-width: 0; }
.about-section { position: relative; padding: 7rem 0; border-bottom: 1px solid var(--line); }
.about-section:last-child { border-bottom: 0; }
.section-number { margin-bottom: 1rem; color: var(--cyan); font-family: var(--mono); font-size: .65rem; }
.about-section > h2 { max-width: 950px; margin-bottom: 3.5rem; font-size: clamp(2.65rem, 5vw, 5.5rem); line-height: .98; letter-spacing: -.055em; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.detail-grid article { min-height: 240px; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.detail-grid h3, .difference-list h3, .team-card h3, .process-list h3 { margin-bottom: .65rem; font-size: 1.15rem; letter-spacing: -.025em; }
.detail-grid p, .difference-list p, .team-card p, .process-list p { margin: 0; color: var(--muted); font-size: .92rem; }
.difference-list { border-top: 1px solid var(--line); }
.difference-list article { display: grid; grid-template-columns: 55px 1fr; gap: 1rem; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.difference-list article > span { color: var(--cyan); font-family: var(--mono); font-size: .64rem; }
.difference-list article > div { max-width: 860px; }
.integrity-note, .process-note { margin: 2rem 0 0; padding: 1rem 1.15rem; border-left: 2px solid var(--amber); background: rgba(255,189,112,.045); color: #b9c4d0; font-family: var(--mono); font-size: .69rem; line-height: 1.7; }
.audience-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); counter-reset: audience; }
.audience-list li { position: relative; padding: 1.45rem 3rem 1.45rem 0; border-bottom: 1px solid var(--line); font-size: clamp(1.1rem, 2vw, 1.5rem); letter-spacing: -.02em; }
.audience-list li::after { content: "↗"; position: absolute; right: .5rem; color: #4c5867; }
.team-card { display: grid; grid-template-columns: 112px 1fr; gap: 1.6rem; max-width: 950px; padding: 1.7rem 0; border-top: 1px solid var(--line); }
.team-card + .team-card { border-bottom: 1px solid var(--line); }
.team-monogram { display: grid; place-items: center; width: 92px; height: 92px; border: 1px solid rgba(101,231,255,.35); border-radius: 50%; color: var(--cyan); font-family: var(--mono); background: radial-gradient(circle, rgba(101,231,255,.1), transparent 68%); }
.agent-team .team-monogram { color: var(--amber); border-color: rgba(255,189,112,.35); background: radial-gradient(circle, rgba(255,189,112,.1), transparent 68%); }
.origin-story { max-width: 950px; margin: 2.5rem 0 0; color: #bac5d3; font-size: 1.03rem; }
.origin-story strong { color: var(--text); }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 55px 1fr; gap: 1rem; padding: 1.7rem 0; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--cyan); font-family: var(--mono); font-size: .64rem; }
.process-list li > div { max-width: 850px; }
.facts-list { border-top: 1px solid var(--line); }
.facts-list div { display: grid; grid-template-columns: minmax(160px, .38fr) 1fr; gap: 2rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.facts-list dt { color: var(--muted); font-family: var(--mono); font-size: .65rem; letter-spacing: .05em; text-transform: uppercase; }
.facts-list dd { margin: 0; font-size: .94rem; }
.faq-section details { border-top: 1px solid var(--line); }
.faq-section details:last-child { border-bottom: 1px solid var(--line); }
.faq-section summary { position: relative; padding: 1.4rem 3rem 1.4rem 0; cursor: pointer; font-size: 1.08rem; font-weight: 640; list-style: none; }
.faq-section summary::-webkit-details-marker { display: none; }
.faq-section summary::after { content: "+"; position: absolute; right: .5rem; color: var(--cyan); font-family: var(--mono); font-size: 1.2rem; }
.faq-section details[open] summary::after { content: "−"; }
.faq-section details p { max-width: 820px; margin: -.2rem 0 1.6rem; color: var(--muted); }

/* Agent Diaries */
.article-page { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; }
.article-hero { min-height: 84vh; display: grid; align-content: end; padding: 8rem 0 5rem; border-bottom: 1px solid var(--line); }
.article-series { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; color: var(--cyan); font-family: var(--mono); font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; }
.article-series span + span::before { content: "/"; margin-right: 1rem; color: #4d5a68; }
.article-hero h1 { max-width: 1250px; margin-bottom: 2rem; font-size: clamp(4rem, 8vw, 8.5rem); }
.article-hero h1 span { color: var(--cyan); -webkit-text-stroke: 0; }
.article-deck { max-width: 880px; color: #b9c4d1; font-size: clamp(1.15rem, 2vw, 1.5rem); }
.article-byline { display: flex; align-items: center; gap: 1rem; margin-top: 2.5rem; }
.byline-mark { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(101,231,255,.35); border-radius: 50%; color: var(--cyan); font-family: var(--mono); font-size: .65rem; }
.article-byline p { margin: 0; color: var(--muted); font-size: .72rem; line-height: 1.5; }
.article-byline strong { color: var(--text); }
.article-body { display: grid; grid-template-columns: minmax(180px, .3fr) minmax(0, 860px) minmax(0, .22fr); gap: 4rem; padding: 7rem 0; }
.article-toc { position: sticky; top: 115px; align-self: start; display: grid; gap: .6rem; color: #788697; font-family: var(--mono); font-size: .58rem; line-height: 1.45; text-transform: uppercase; letter-spacing: .06em; }
.article-toc p { color: var(--text); margin-bottom: .45rem; }
.article-toc a:hover { color: var(--cyan); }
.article-prose { grid-column: 2; min-width: 0; }
.article-prose section { scroll-margin-top: 105px; margin-bottom: 5.5rem; }
.article-prose p, .article-prose li { color: #bdc6d2; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.08rem, 1.55vw, 1.27rem); line-height: 1.85; }
.article-prose p { margin-bottom: 1.5rem; }
.article-prose .lede { color: var(--text); font-size: clamp(1.4rem, 2.2vw, 1.85rem); line-height: 1.55; }
.article-prose .speaker-label { margin-bottom: 1rem; color: var(--cyan); font-family: var(--mono); font-size: .67rem; letter-spacing: .1em; text-transform: uppercase; }
.article-prose h2 { margin: 0 0 1.5rem; font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1.04; letter-spacing: -.045em; }
.article-prose h3 { margin: 3rem 0 .7rem; color: var(--cyan); font-size: 1.15rem; letter-spacing: -.02em; }
.article-prose a { color: var(--cyan); border-bottom: 1px solid rgba(101,231,255,.35); }
.article-prose ul, .article-prose ol { padding-left: 1.4rem; }
.article-prose li { margin-bottom: .6rem; padding-left: .35rem; }
.article-prose hr { margin: 6rem 0; border: 0; border-top: 1px solid var(--line); }
.article-prose blockquote { margin: 2.6rem 0; padding: .3rem 0 .3rem 1.5rem; border-left: 2px solid var(--cyan); color: var(--text); font-size: clamp(1.7rem, 3.5vw, 2.8rem); line-height: 1.2; letter-spacing: -.035em; }
.pull-stat { margin: 3rem 0; padding: 2.3rem; border: 1px solid var(--line); background: linear-gradient(140deg, rgba(101,231,255,.08), transparent); }
.pull-stat strong { display: block; max-width: 650px; font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.18; letter-spacing: -.035em; }
.rule-stack { display: grid; margin: 2.5rem 0; border-top: 1px solid var(--line); }
.rule-stack span { padding: 1rem 0; border-bottom: 1px solid var(--line); color: var(--text); font-family: var(--mono); font-size: .76rem; }
.article-prose pre { overflow-x: auto; margin: 2.5rem 0; padding: 1.4rem; border: 1px solid var(--line); background: #07090d; color: #aeeeff; font-family: var(--mono); font-size: .72rem; line-height: 1.65; }
.event-chain { display: flex; align-items: center; justify-content: space-between; gap: .7rem; margin: 2.4rem 0; font-family: var(--mono) !important; font-size: .7rem !important; }
.event-chain span { padding: .7rem .8rem; border: 1px solid rgba(101,231,255,.35); }
.event-chain i { color: var(--cyan); font-style: normal; }
.evidence-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 2.7rem 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.evidence-grid div { min-height: 145px; display: grid; align-content: space-between; padding: 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.evidence-grid strong { font-size: 2.8rem; line-height: 1; letter-spacing: -.05em; }
.evidence-grid span { color: var(--muted); font-family: var(--mono); font-size: .55rem; line-height: 1.4; text-transform: uppercase; }
.evidence-grid .negative strong { color: var(--amber); }
.question-list { counter-reset: questions; padding: 0 !important; list-style: none; border-top: 1px solid var(--line); }
.question-list li { position: relative; margin: 0; padding: 1rem 0 1rem 3rem; border-bottom: 1px solid var(--line); color: var(--text); }
.question-list li::before { counter-increment: questions; content: "0" counter(questions); position: absolute; left: 0; color: var(--cyan); font-family: var(--mono); font-size: .62rem; }
.closing-question { color: var(--cyan) !important; font-family: var(--display) !important; font-size: clamp(2rem, 4vw, 3.5rem) !important; line-height: 1.1 !important; letter-spacing: -.045em; }
.signature { color: var(--text) !important; font-style: italic; }
.evidence-note { margin-top: 7rem; padding: 1.4rem; border: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: .65rem; line-height: 1.75; }
.evidence-note strong { color: var(--text); }
.article-next { padding: 7rem 0; border-top: 1px solid var(--line); }
.article-next h2 { max-width: 900px; margin-bottom: 2.2rem; font-size: clamp(3rem, 6vw, 6rem); line-height: .98; letter-spacing: -.055em; }
.article-next > div { display: flex; flex-wrap: wrap; gap: .8rem; }
.not-found { min-height: 100vh; width: min(calc(100% - 3rem), 1040px); margin: 0 auto; display: grid; place-items: center; }
.not-found h1 { max-width: 950px; font-size: clamp(4rem, 9vw, 8rem); }
.not-found h1 span { color: var(--amber); -webkit-text-stroke: 0; }
.not-found > div > p:not(.eyebrow) { margin-bottom: 2rem; color: var(--muted); font-size: 1.1rem; }

@media (max-width: 1120px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 2rem; }
  .continuity-demo { min-height: 620px; }
  .section-heading { grid-template-columns: 1fr 1fr; }
  .section-heading .eyebrow { grid-column: 1 / -1; }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .project-card:last-child { grid-column: 1 / -1; }
  .project-card { min-height: 480px; }
  .diary-teaser { grid-template-columns: .35fr 1fr; }
  .diary-aside { display: none; }
  .about-hero { grid-template-columns: 1fr; }
  .about-hero h1, .about-value { grid-column: 1; }
  .about-layout { grid-template-columns: 1fr; }
  .about-rail { display: none; }
  .article-body { grid-template-columns: minmax(140px, .25fr) minmax(0, 1fr); gap: 2.5rem; }
}

@media (max-width: 760px) {
  .site-header { width: min(calc(100% - 2rem), var(--max)); min-height: 68px; grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .mobile-nav { position: fixed; z-index: 49; top: 68px; left: 1rem; right: 1rem; display: grid; max-height: 0; overflow: hidden; border: 0 solid var(--line); background: rgba(9,11,16,.97); opacity: 0; transform: translateY(-8px); pointer-events: none; transition: max-height .25s ease, opacity .2s ease, transform .2s ease, border-width .2s ease; }
  .mobile-nav.is-open { max-height: 420px; border-width: 1px; opacity: 1; transform: none; pointer-events: auto; }
  .mobile-nav a { padding: 1rem; border-bottom: 1px solid var(--line); font-size: .9rem; }
  .mobile-nav a:last-child { border-bottom: 0; color: var(--cyan); }
  .hero, .symptoms, .how-it-works, .field-evidence, .systems, .diary-teaser, .work-with-us, .site-footer { width: min(calc(100% - 2rem), var(--max)); }
  .hero { min-height: auto; padding: 4rem 0; gap: 3.5rem; }
  h1 { font-size: clamp(3.3rem, 17vw, 5rem); }
  .hero-deck { font-size: 1rem; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip div { display: grid; grid-template-columns: 50px 1fr; align-items: baseline; gap: .5rem; padding-top: .8rem; }
  .continuity-demo { min-height: 585px; padding: .9rem; }
  .panel-topline { display: block; }
  .replay-control { margin-top: .75rem; }
  .demo-workspace { grid-template-columns: 1fr; gap: 1.4rem; padding: 1.4rem 0; }
  .compact-core { justify-self: center; }
  .compact-core small { display: none; }
  .notebook { width: 100%; min-height: 325px; }
  .recovered-notebook { min-height: 300px; }
  .vague-summary, .sealed-receipt { inset: 3.7rem .8rem .8rem; }
  .continuity-demo:is([data-phase="compact"], [data-phase="summary"]) .demo-workspace::before { transform: scaleY(.45); }
  .core-trace { top: auto; left: 50%; width: 1px; height: calc(1.4rem - 9px); }
  .core-trace-in { right: auto; bottom: calc(100% + 9px); width: 1px; background: linear-gradient(180deg, transparent, var(--cyan)); transform-origin: center bottom; }
  .core-trace-out { top: calc(100% + 9px); width: 1px; transform-origin: center top; }
  .continuity-demo:is([data-phase="capture"], [data-phase="compact"], [data-phase="summary"]) .core-trace-out { transform: scaleY(0); }
  .state-band svg { max-width: none; height: 120px; aspect-ratio: auto; }
  .tick-legend { flex-direction: column; gap: .2rem; }
  .symptoms, .field-evidence { grid-template-columns: 1fr; gap: 3rem; padding: 6rem 0; }
  .how-it-works { padding: 6rem 0; }
  .step-grid { grid-template-columns: 1fr; }
  .step-grid li { min-height: 260px; }
  .step-grid h3 { margin-top: 3.5rem; }
  .evidence-ledger { grid-template-columns: 1fr 1fr; }
  .evidence-ledger .ledger-open { grid-column: 1 / -1; min-height: 130px; }
  .systems { padding: 6rem 0; }
  .section-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .section-heading .eyebrow { grid-column: auto; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card:last-child { grid-column: auto; }
  .project-card { min-height: 445px; }
  .manifesto { padding-top: 6rem; padding-bottom: 6rem; }
  .diary-teaser { grid-template-columns: 1fr; gap: 2rem; padding: 6rem 0; }
  .diary-label { flex-direction: row; }
  .work-with-us { padding: 6rem 0; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .site-footer .legal { text-align: left; }
  .page-main, .article-page { width: min(calc(100% - 2rem), var(--max)); }
  .about-hero { min-height: auto; padding: 6rem 0 4rem; }
  .about-hero h1 { font-size: clamp(3.3rem, 16vw, 5.5rem); }
  .about-section { padding: 5rem 0; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-grid article { min-height: 0; }
  .team-card { grid-template-columns: 70px 1fr; }
  .team-monogram { width: 60px; height: 60px; }
  .facts-list div { grid-template-columns: 1fr; gap: .35rem; }
  .article-hero { min-height: auto; padding: 6rem 0 4rem; }
  .article-hero h1 { font-size: clamp(3.3rem, 15vw, 5.8rem); }
  .article-body { grid-template-columns: 1fr; padding: 5rem 0; }
  .article-toc { position: static; padding-bottom: 2rem; border-bottom: 1px solid var(--line); }
  .article-prose { grid-column: 1; }
  .evidence-grid { grid-template-columns: 1fr 1fr; }
  .event-chain { flex-direction: column; align-items: stretch; text-align: center; }
  .event-chain i { transform: rotate(90deg); }
}

@media (max-width: 460px) {
  .brand-mark { width: 27px; height: 27px; }
  .brand { font-size: .88rem; }
  .hero-actions { flex-direction: column; }
  .button { justify-content: space-between; }
  .continuity-demo { min-height: 565px; }
  .demo-timeline { gap: .35rem; font-size: .45rem; }
  .evidence-ledger { grid-template-columns: 1fr; }
  .evidence-ledger .ledger-open, .evidence-ledger .ledger-wide { grid-column: 1; }
  .queue-graphic span { padding: .38rem; font-size: .46rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
}

/* Apartment public tour */
.apartment-page {
  background:
    radial-gradient(circle at 82% 4%, rgba(51, 113, 154, .2), transparent 31rem),
    radial-gradient(circle at 10% 35%, rgba(90, 61, 129, .09), transparent 28rem),
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 42px 42px, 42px 42px, auto;
}
.apartment-hero,
.why-apartment,
.apartment-walkthrough,
.model-mix,
.apartment-examples,
.apartment-code-lab,
.apartment-principles,
.apartment-cta {
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
}
.apartment-hero {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(570px, 1.18fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
  padding: 6rem 0;
}
.apartment-hero h1 {
  max-width: 750px;
  font-size: clamp(4rem, 6.7vw, 7rem);
}
.apartment-hero h1 span { color: var(--cyan); -webkit-text-stroke: 0; }
.apartment-deck { max-width: 675px; color: #bac5d3; font-size: clamp(1.05rem, 1.4vw, 1.28rem); }
.apartment-truth-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 3rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}
.apartment-truth-strip li { padding: 1rem .8rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.apartment-truth-strip strong { display: block; font-size: .9rem; }
.apartment-truth-strip span { display: block; color: var(--muted); font-family: var(--mono); font-size: .5rem; letter-spacing: .05em; text-transform: uppercase; }
.building-cutaway {
  position: relative;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(18, 28, 40, .94), rgba(7, 10, 15, .96));
  box-shadow: 0 40px 100px rgba(0,0,0,.45), inset 0 1px rgba(255,255,255,.04);
}
.building-cutaway::before,
.building-cutaway::after { content: ""; position: absolute; width: 38px; height: 38px; pointer-events: none; }
.building-cutaway::before { top: -1px; left: -1px; border-top: 2px solid var(--cyan); border-left: 2px solid var(--cyan); }
.building-cutaway::after { right: -1px; bottom: -1px; border-right: 2px solid var(--amber); border-bottom: 2px solid var(--amber); }
.building-topline { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem .4rem 1rem; color: var(--muted); font-family: var(--mono); font-size: .56rem; letter-spacing: .06em; text-transform: uppercase; }
.building-signal { color: var(--green); }
.building-signal i { display: inline-block; width: 6px; height: 6px; margin-right: .35rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.building-floor {
  display: grid;
  grid-template-columns: 110px repeat(3, 1fr);
  gap: 1px;
  margin-top: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.floor-sign,
.mini-room { min-height: 118px; padding: .85rem; background: rgba(9, 13, 20, .95); }
.floor-sign { display: flex; flex-direction: column; justify-content: space-between; color: #7c8999; font-family: var(--mono); text-transform: uppercase; }
.floor-sign span { color: var(--cyan); font-size: .55rem; }
.floor-sign strong { font-size: .58rem; font-weight: 500; letter-spacing: .06em; }
.mini-room { position: relative; display: grid; align-content: end; overflow: hidden; }
.mini-room::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0, rgba(101,231,255,.07), transparent 63%); }
.mini-room b, .mini-room span { position: relative; z-index: 1; display: block; }
.mini-room b { font-size: .77rem; font-weight: 600; }
.mini-room span { color: var(--muted); font-family: var(--mono); font-size: .48rem; letter-spacing: .04em; text-transform: uppercase; }
.mini-room i { position: absolute; z-index: 2; top: .8rem; right: .8rem; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.mini-room.waiting i { background: var(--amber); box-shadow: 0 0 12px rgba(255,189,112,.7); }
.mini-room.verified i { background: var(--green); box-shadow: 0 0 12px rgba(123,240,189,.7); }
.building-foundation { display: flex; align-items: center; gap: .7rem; padding: 1rem .5rem .25rem; color: #718093; font-family: var(--mono); font-size: .48rem; letter-spacing: .07em; text-transform: uppercase; }
.building-foundation i { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), var(--blue), var(--line)); }

.why-apartment { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 8vw, 9rem); padding: 9rem 0; border-top: 1px solid var(--line); }
.why-apartment h2,
.walkthrough-heading h2,
.mix-heading h2,
.code-lab-copy h2,
.apartment-principles h2 {
  margin: 0;
  font-size: clamp(3rem, 5.6vw, 6rem);
  line-height: .97;
  letter-spacing: -.055em;
}
.why-copy { color: #bac5d3; font-size: 1.08rem; }
.why-copy p + p { margin-top: 1.5rem; }
.world-map { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); margin: 2rem 0 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.world-map div { min-height: 165px; padding: 1.2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.world-map dt { margin-bottom: 2.8rem; color: var(--cyan); font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.world-map dd { margin: 0; color: var(--muted); font-size: .85rem; }

.apartment-walkthrough { padding: 8rem 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.walkthrough-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 4rem; align-items: end; margin-bottom: 3rem; }
.walkthrough-heading > p { margin: 0; color: var(--muted); }
.tower-shell { border: 1px solid var(--line-strong); background: rgba(8, 11, 17, .88); box-shadow: 0 30px 100px rgba(0,0,0,.38); }
.tower-bar { min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: .8rem 1rem; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .58rem; letter-spacing: .05em; text-transform: uppercase; }
.tower-bar > div { display: flex; align-items: center; gap: 1rem; }
.tower-lights { display: flex; gap: .3rem; }
.tower-lights i { width: 7px; height: 7px; border-radius: 50%; background: #6c7683; }
.tower-lights i:first-child { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.tower-lights i:nth-child(2) { background: var(--green); }
.tower-lights i:nth-child(3) { background: var(--amber); }
.tower-stats { color: var(--muted); }
.tower-stats b { color: var(--text); }
.tower-state { min-width: 100px; padding: .35rem .55rem; color: var(--cyan); border: 1px solid rgba(101,231,255,.3); text-align: center; }
.tower-body { display: grid; grid-template-columns: 290px minmax(0,1fr); min-height: 600px; }
.tour-controls { margin: 0; padding: 0; border-right: 1px solid var(--line); list-style: none; }
.tour-controls button { width: 100%; min-height: 120px; display: grid; grid-template-columns: 38px 1fr; grid-template-rows: auto auto; align-content: center; gap: .1rem .65rem; padding: 1rem; color: var(--muted); border: 0; border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; transition: color .2s ease, background .2s ease; }
.tour-controls button:hover { color: var(--text); background: rgba(255,255,255,.025); }
.tour-controls button[aria-selected="true"] { color: var(--text); background: linear-gradient(90deg, rgba(101,231,255,.11), transparent); box-shadow: inset 2px 0 var(--cyan); }
.tour-controls button > span { grid-row: 1 / 3; color: var(--cyan); font-family: var(--mono); font-size: .56rem; }
.tour-controls strong { font-size: .88rem; }
.tour-controls small { color: #718093; font-family: var(--mono); font-size: .49rem; line-height: 1.4; text-transform: uppercase; }
.tower-stage { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(2rem, 5vw, 5rem); padding: clamp(2rem, 5vw, 4.5rem); }
.stage-copy h3 { max-width: 650px; margin-bottom: 1.4rem; font-size: clamp(2rem, 3.5vw, 3.8rem); line-height: 1.03; letter-spacing: -.045em; }
.stage-copy > p:not(.micro-label) { color: #aebaca; }
.stage-note { margin-top: 2.5rem; padding: 1rem; border-left: 1px solid var(--cyan); background: rgba(101,231,255,.035); }
.stage-note span { color: var(--cyan); font-family: var(--mono); font-size: .55rem; letter-spacing: .07em; text-transform: uppercase; }
.stage-note p { margin: .5rem 0 0; color: var(--muted); font-size: .78rem; }
.lane-map { align-self: center; min-width: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.lane-map-header, .lane-row { display: grid; grid-template-columns: minmax(135px, 1.1fr) minmax(110px, .9fr) 72px; }
.lane-map-header { color: #637183; font-family: var(--mono); font-size: .46rem; letter-spacing: .06em; text-transform: uppercase; }
.lane-map-header span, .lane-row > * { min-width: 0; padding: .65rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lane-row > span { position: relative; display: grid; grid-template-columns: 9px 1fr; column-gap: .5rem; }
.lane-row i { grid-row: 1 / 3; width: 6px; height: 6px; margin-top: .27rem; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 9px var(--cyan); }
.lane-row b { font-size: .67rem; }
.lane-row small { color: #758395; font-family: var(--mono); font-size: .46rem; text-transform: uppercase; }
.lane-row code { color: #91a8cc; font-family: var(--mono); font-size: .49rem; overflow-wrap: anywhere; }
.lane-row em { color: var(--green); font-family: var(--mono); font-size: .48rem; font-style: normal; text-transform: uppercase; }
.lane-row.muted { opacity: .38; }
.lane-row.waiting em { color: var(--amber); }
.lane-row.verified i { background: var(--green); box-shadow: 0 0 9px var(--green); }
.lane-row.verified em { color: var(--green); }
.lane-barrier { display: grid; grid-template-columns: auto 1fr auto; gap: .7rem; align-items: center; padding: .7rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #718093; font-family: var(--mono); font-size: .45rem; text-transform: uppercase; }
.lane-barrier i { height: 1px; background: var(--line-strong); }
.lane-barrier b { color: var(--amber); font-size: .45rem; font-weight: 500; }

.model-mix { padding: 8rem 0; border-top: 1px solid var(--line); }
.mix-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem 7rem; margin-bottom: 3rem; }
.mix-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.mix-heading > p:last-child { align-self: end; margin: 0; color: var(--muted); }
.resident-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.resident-grid article { min-height: 300px; display: flex; flex-direction: column; padding: 1.3rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(14,18,26,.35); }
.resident-grid article > span { color: var(--cyan); font-family: var(--mono); font-size: .56rem; letter-spacing: .07em; text-transform: uppercase; }
.resident-grid h3 { margin: 5rem 0 1rem; font-size: 1.3rem; }
.resident-grid p { color: var(--muted); font-size: .82rem; }
.resident-grid code { margin-top: auto; color: #8292a5; font-size: .57rem; }
.mix-example { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1.4fr; gap: .8rem; align-items: center; margin-top: 2.5rem; padding: 1.3rem; border: 1px solid var(--line); background: rgba(103,151,255,.025); }
.mix-example > span { grid-column: 1 / -1; color: var(--muted); font-family: var(--mono); font-size: .55rem; letter-spacing: .08em; text-transform: uppercase; }
.mix-example div { padding: .7rem; border: 1px solid var(--line); }
.mix-example b, .mix-example small { display: block; }
.mix-example b { font-size: .75rem; }
.mix-example small { color: var(--cyan); font-family: var(--mono); font-size: .46rem; text-transform: uppercase; }
.mix-example i { color: var(--blue); font-style: normal; }
.mix-example p { grid-column: 1 / -1; margin: .5rem 0 0; color: #718093; font-size: .72rem; }

.apartment-examples { padding: 8rem 0; border-top: 1px solid var(--line); }
.examples-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem 6rem; align-items: end; margin-bottom: 3rem; }
.examples-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.examples-heading h2 { margin: 0; font-size: clamp(3rem, 5.6vw, 6rem); line-height: .97; letter-spacing: -.055em; }
.examples-heading > p:last-child { margin: 0; color: var(--muted); }
.example-ledger { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.example-ledger article { min-height: 440px; display: flex; flex-direction: column; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(14,18,26,.4); }
.example-ledger article.example-fast { background: linear-gradient(145deg, rgba(18, 52, 63, .6), rgba(14,18,26,.4)); }
.example-meta { display: flex; justify-content: space-between; gap: 1rem; color: #778599; font-family: var(--mono); font-size: .53rem; letter-spacing: .07em; text-transform: uppercase; }
.example-meta b { color: var(--green); font-weight: 500; }
.example-ledger article > strong { margin: 3rem 0 1rem; color: var(--cyan); font-size: clamp(2.8rem, 5vw, 5rem); line-height: 1; letter-spacing: -.06em; }
.example-ledger h3 { max-width: 630px; font-size: clamp(1.35rem, 2vw, 2rem); line-height: 1.15; letter-spacing: -.035em; }
.example-ledger p { max-width: 670px; color: var(--muted); }
.example-ledger ul { display: flex; flex-wrap: wrap; gap: .4rem; margin: auto 0 0; padding: 0; list-style: none; }
.example-ledger li { padding: .35rem .5rem; border: 1px solid var(--line); color: #9eacbc; font-family: var(--mono); font-size: .52rem; letter-spacing: .04em; text-transform: uppercase; }
.example-caveat { margin: 1rem 0 0; color: #718093; font-family: var(--mono); font-size: .56rem; line-height: 1.7; }

.apartment-code-lab { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem, 7vw, 8rem); padding: 8rem 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.code-lab-copy > p:not(.eyebrow) { color: var(--muted); }
.code-truth { margin-top: 2rem; padding: 1rem; border: 1px solid var(--line); font-family: var(--mono); font-size: .63rem; line-height: 1.65; }
.code-truth strong { color: var(--green); }
.code-console { min-width: 0; align-self: start; border: 1px solid var(--line-strong); background: #07090e; box-shadow: 0 30px 80px rgba(0,0,0,.38); }
.code-tabs { display: flex; border-bottom: 1px solid var(--line); }
.code-tabs button { flex: 1; min-height: 52px; padding: .7rem; color: #718093; border: 0; border-right: 1px solid var(--line); background: transparent; font-family: var(--mono); font-size: .55rem; letter-spacing: .05em; text-transform: uppercase; cursor: pointer; }
.code-tabs button:last-child { border-right: 0; }
.code-tabs button[aria-selected="true"] { color: var(--cyan); background: rgba(101,231,255,.05); box-shadow: inset 0 -2px var(--cyan); }
.code-panel-top { display: flex; justify-content: space-between; align-items: center; padding: .75rem 1rem; border-bottom: 1px solid var(--line); color: #657386; font-family: var(--mono); font-size: .5rem; text-transform: uppercase; }
.code-panel-top button { padding: .35rem .55rem; color: var(--cyan); border: 1px solid rgba(101,231,255,.25); background: transparent; font-family: var(--mono); font-size: .5rem; text-transform: uppercase; cursor: pointer; }
.code-panel pre { min-height: 470px; margin: 0; padding: 1.5rem; overflow: auto; color: #c8d8ec; font-family: var(--mono); font-size: clamp(.62rem, .9vw, .78rem); line-height: 1.8; tab-size: 2; }
.code-panel code { font-family: inherit; }
.code-dim { color: #596678; }
.copy-status { min-height: 26px; margin: 0; padding: .25rem 1rem .5rem; color: var(--green); font-family: var(--mono); font-size: .52rem; }

.apartment-principles { padding: 8rem 0; border-top: 1px solid var(--line); }
.apartment-principles > div:first-child { display: grid; grid-template-columns: .45fr 1fr; gap: 4rem; margin-bottom: 3rem; }
.apartment-principles h2 { max-width: 1000px; }
.principle-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.principle-grid article { min-height: 250px; display: grid; grid-template-columns: 48px 1fr; align-content: start; gap: .7rem 1rem; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle-grid span { grid-row: 1 / 3; color: var(--cyan); font-family: var(--mono); font-size: .58rem; }
.principle-grid h3 { margin: 0; font-size: 1.35rem; }
.principle-grid p { margin: 0; color: var(--muted); }
.apartment-cta { padding: 9rem 0; border-top: 1px solid var(--line); }
.apartment-cta h2 { max-width: 1100px; margin-bottom: 1.5rem; font-size: clamp(3.5rem, 7vw, 7rem); line-height: .95; letter-spacing: -.06em; }
.apartment-cta > p:not(.eyebrow) { max-width: 760px; color: var(--muted); font-size: 1.05rem; }
.apartment-cta > div { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.5rem; }

@media (max-width: 1120px) {
  .apartment-hero { grid-template-columns: 1fr; }
  .building-cutaway { max-width: 850px; }
  .tower-body { grid-template-columns: 230px minmax(0,1fr); }
  .tower-stage { grid-template-columns: 1fr; }
  .mix-heading { grid-template-columns: 1fr; }
  .mix-heading .eyebrow { grid-column: auto; }
  .resident-grid { grid-template-columns: repeat(2, 1fr); }
  .apartment-code-lab { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .apartment-hero,
  .why-apartment,
  .apartment-walkthrough,
  .model-mix,
  .apartment-examples,
  .apartment-code-lab,
  .apartment-principles,
  .apartment-cta { width: min(calc(100% - 2rem), var(--max)); }
  .apartment-hero { min-height: auto; padding: 4rem 0 6rem; }
  .apartment-hero h1 { font-size: clamp(3.3rem, 16vw, 5.2rem); }
  .apartment-truth-strip { grid-template-columns: repeat(2, 1fr); }
  .building-cutaway { padding: .7rem; overflow-x: auto; }
  .building-topline { min-width: 570px; }
  .building-floor { min-width: 570px; grid-template-columns: 90px repeat(3, 1fr); }
  .building-foundation { min-width: 570px; }
  .why-apartment { grid-template-columns: 1fr; gap: 2rem; padding: 6rem 0; }
  .world-map { grid-column: auto; grid-template-columns: 1fr 1fr; }
  .world-map div { min-height: 145px; }
  .walkthrough-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .apartment-walkthrough, .model-mix, .apartment-examples, .apartment-code-lab, .apartment-principles { padding: 6rem 0; }
  .tower-bar { align-items: flex-start; }
  .tower-stats { display: grid !important; gap: .2rem !important; }
  .tower-body { grid-template-columns: 1fr; }
  .tour-controls { display: grid; grid-template-columns: repeat(5, minmax(130px, 1fr)); overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .tour-controls button { min-height: 105px; border-right: 1px solid var(--line); border-bottom: 0; }
  .tour-controls button[aria-selected="true"] { box-shadow: inset 0 -2px var(--cyan); }
  .tower-stage { padding: 1.5rem; }
  .stage-copy h3 { font-size: 2.2rem; }
  .lane-map-header, .lane-row { grid-template-columns: minmax(120px, 1.2fr) minmax(95px, .8fr) 64px; }
  .resident-grid { grid-template-columns: 1fr; }
  .resident-grid article { min-height: 240px; }
  .resident-grid h3 { margin-top: 3rem; }
  .mix-example { grid-template-columns: 1fr auto 1fr; }
  .mix-example div:nth-of-type(3), .mix-example div:nth-of-type(4) { margin-top: .2rem; }
  .mix-example > i:nth-of-type(3) { display: none; }
  .examples-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .examples-heading .eyebrow { grid-column: auto; }
  .example-ledger { grid-template-columns: 1fr; }
  .example-ledger article { min-height: 390px; }
  .code-panel pre { min-height: 420px; }
  .apartment-principles > div:first-child { grid-template-columns: 1fr; gap: 1rem; }
  .principle-grid { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .world-map { grid-template-columns: 1fr; }
  .tower-bar { display: block; }
  .tower-stats { margin-top: .8rem; }
  .tower-stage { padding: 1rem; }
  .lane-map { overflow-x: auto; }
  .lane-map-header, .lane-row, .lane-barrier { min-width: 410px; }
  .mix-example { grid-template-columns: 1fr; }
  .mix-example > i { transform: rotate(90deg); text-align: center; }
  .code-tabs button { padding: .7rem .25rem; font-size: .48rem; }
  .code-panel pre { min-height: 360px; padding: 1rem; font-size: .58rem; }
}