:root {
  color-scheme: dark; --canvas:#0a0a0a; --surface:#191c1b; --ink:#f5f5f0;
  --muted:#bec2bd; --line:#454944; --warm:#ceb994; --gutter:clamp(22px,4.2vw,72px);
}
*,*::before,*::after {box-sizing:border-box}
html {scroll-behavior:smooth;scroll-padding-top:100px;scrollbar-color:#666c64 var(--canvas)}
body {margin:0;background:var(--canvas);color:var(--ink);font:400 16px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a {color:inherit;text-decoration:none} button,input {font:inherit} button,a,input {-webkit-tap-highlight-color:transparent} button {color:inherit}
img {display:block;max-width:100%} svg {flex-shrink:0} h1,h2,h3,p {margin:0} h1,h2,h3 {text-wrap:balance} p {text-wrap:pretty}
::selection {background:var(--warm);color:var(--canvas)} :focus-visible {outline:2px solid var(--warm);outline-offset:6px}
[hidden] {display:none!important}
.visually-hidden {position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.skip-link {position:fixed;z-index:20;left:var(--gutter);top:12px;padding:12px 20px;background:var(--ink);color:var(--canvas);transform:translateY(-160%)}
.skip-link:focus {transform:translateY(0)}
.site-header {position:fixed;z-index:10;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px;padding:16px var(--gutter);border-bottom:1px solid #ffffff21;background:linear-gradient(#0a0a0acc,#0a0a0a35);transition:background 200ms}
.site-header.is-solid {background:#101210ed;backdrop-filter:blur(16px)}
.brand {display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-size:25px;line-height:1;letter-spacing:-.055em;font-weight:600}
.brand-dot {color:var(--warm)}
.main-nav {display:flex;gap:clamp(22px,3vw,48px);font-size:13px;font-weight:500;color:#ffffffe0}
.main-nav a,.text-link {text-underline-offset:6px}
.header-link {display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:44px;padding:0 17px;font-size:12px;font-weight:500;border:1px solid #ffffff45;border-radius:5px;background:#ffffff0c;backdrop-filter:blur(12px);transition:background 160ms,transform 160ms}
.journey {position:relative}
.journey-stage {position:relative;min-height:800px;height:100svh;overflow:clip;isolation:isolate;background:var(--canvas)}
.has-js:not(.reduced-motion):not(.is-static) .journey {height:720svh}
.has-js:not(.reduced-motion):not(.is-static) .journey-stage {position:sticky;top:0;min-height:0}
.room-scene,.scene-poster,.scene-canvas,.scene-shade {position:absolute;inset:0;width:100%;height:100%}
.room-scene {z-index:-2;overflow:hidden;background:var(--canvas)}
.scene-poster {object-fit:contain} .scene-canvas {opacity:0} .scene-canvas.is-ready {opacity:1}
.scene-shade {z-index:-1;pointer-events:none;background:linear-gradient(0deg,#080a09f5 0%,#080a09aa 19%,#080a0900 65%)}
.copy-shade {position:absolute;z-index:-1;pointer-events:none;left:calc(var(--gutter) - 32px);bottom:132px;width:min(880px,70vw);height:440px;border-radius:32px;background:rgba(5,8,5,.58);filter:blur(28px)}
.hero-copy {position:absolute;left:var(--gutter);bottom:164px;max-width:880px}
.hero-eyebrow {margin-bottom:22px;font-size:13px;font-weight:500}
h1 {font-size:clamp(80px,9.4vw,148px);font-weight:500;line-height:.99;letter-spacing:-.067em}
.hero-bottom {display:flex;align-items:center;gap:34px;margin-top:34px}
.hero-bottom p {font-size:clamp(13px,1.05vw,16px);line-height:1.6;color:#f0f0e9eb}
.button {display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:50px;padding:13px 23px;border-radius:5px;font-size:13px;font-weight:600;white-space:nowrap;transition:background 150ms,transform 150ms}
.button-light {background:var(--ink);color:#131713}
.end-preview {position:absolute;right:var(--gutter);bottom:190px;width:310px;display:grid;grid-template-columns:90px 1fr 18px;align-items:center;gap:16px;padding:12px;border:1px solid #ffffff3a;border-radius:8px;background:#1117148c;backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 #ffffff0b;transition:background 160ms}
.end-preview img {width:90px;height:84px;border-radius:3px;object-fit:cover}
.preview-hint {display:block;color:#dedfd6d9;font-size:10px;line-height:1.5;margin-bottom:7px}
.end-preview strong {display:block;font-size:12px;font-weight:500;line-height:1.5}
.chapter-copy {position:absolute;bottom:175px;left:var(--gutter);width:min(550px,50vw)}
.chapter-label {display:flex;align-items:center;gap:16px;margin-bottom:20px;font-size:13px}
.chapter-number {display:grid;place-items:center;width:36px;height:36px;border:1px solid #ffffff55;border-radius:50%;font-variant-numeric:tabular-nums;font-size:12px}
.chapter-name {color:var(--warm);font-weight:500}
.chapter-title {font-size:clamp(38px,4.5vw,70px);line-height:1.06;letter-spacing:-.048em;font-weight:500;max-width:600px}
.chapter-description {margin-top:22px;max-width:390px;font-size:15px;line-height:1.65;color:#f0f1e8ee}
.chapter-next {align-items:center;gap:14px;margin-top:23px;min-height:36px;font-size:13px;display:none;text-decoration:underline;text-underline-offset:6px}
.chapter-copy.is-last .chapter-next {display:inline-flex}
.journey-controls {position:absolute;bottom:30px;left:var(--gutter);right:var(--gutter)}
.controls-heading {display:flex;justify-content:space-between;margin-bottom:18px;color:#dfe3dce0;font-size:11px}
.stage-position {font-variant-numeric:tabular-nums}
.stage-nav {display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:16px}
.stage-button {cursor:pointer;padding:15px 0 9px;text-align:left;min-height:48px;position:relative;border:0;border-top:1px solid #ffffff4f;background:transparent;font-size:12px;font-weight:400;color:#d1d5cce6;transition:color 160ms}
.stage-button::before {content:'';position:absolute;inset:-1px 0 auto;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left}
.stage-button[aria-current="step"] {color:#fff;font-weight:600}
.stage-button[aria-current="step"]::before {transform:scaleX(1)}
.stage-button.is-past::before {transform:scaleX(1);background:#ffffff88}
.scene-status {position:absolute;bottom:-22px;right:0;font-size:10px;color:#ecefe6}.scene-status:empty {display:none}
.stage-fallback {padding:88px var(--gutter);max-width:1600px;margin:auto}
.is-enhanced .stage-fallback {display:none}
.section-intro {max-width:720px;margin-bottom:50px}.section-intro h2 {font-size:clamp(34px,4vw,58px);line-height:1.15;font-weight:500;letter-spacing:-.04em}.section-intro p {margin-top:15px;color:var(--muted)}
.stage-list {margin:0;padding:0;list-style:none;display:grid;gap:60px}
.stage-list article {display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:40px;scroll-margin-top:115px}
.stage-list img {width:100%;height:auto}.step-label {margin-bottom:10px;color:var(--warm);font-size:12px}
.stage-list h3 {font-size:clamp(24px,3vw,40px);line-height:1.15;font-weight:500;letter-spacing:-.03em}
.step-description {color:var(--muted);margin-top:18px;max-width:430px}
.afterword {position:relative;padding:116px var(--gutter) 66px;background:var(--canvas);z-index:2}
.afterword-heading,.afterword-grid {max-width:1500px;margin:0 auto}
.afterword-heading {display:flex;align-items:flex-end;justify-content:space-between;gap:50px;padding-bottom:54px}
.afterword h2 {font-size:clamp(44px,5vw,76px);line-height:1.03;letter-spacing:-.048em;font-weight:500}
.afterword-heading>p {color:var(--muted);font-size:14px;margin-bottom:5px}
.afterword-grid {display:grid;grid-template-columns:1.65fr 1fr;gap:clamp(40px,6vw,100px);align-items:center}
.comparison {margin:0;min-width:0}.compare-images {--compare:50%;position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--surface)}
.compare-images img {position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.compare-after {clip-path:inset(0 calc(100% - var(--compare)) 0 0)}
.compare-label {position:absolute;top:16px;padding:4px 10px;font-size:10px;border-radius:3px;background:#0b0e0bc9;color:white;pointer-events:none}
.compare-label-after {left:16px}.compare-label-before {right:16px}
.compare-divider {position:absolute;inset-block:0;left:var(--compare);width:1px;background:#ffffffee;pointer-events:none}
.compare-divider>span {position:absolute;top:50%;left:50%;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#f5f5f0;color:var(--canvas);transform:translate(-50%,-50%);box-shadow:0 5px 18px #0004}
.compare-range {position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.compare-images:focus-within {outline:2px solid var(--warm);outline-offset:4px}
.comparison figcaption {padding-top:15px;font-size:11px;color:#b5b9b2}.compare-instruction {display:none}.has-js .compare-instruction {display:inline}
.about-copy {scroll-margin-top:140px}.about-copy h3 {margin-bottom:26px;font-size:clamp(24px,2.5vw,35px);font-weight:500;line-height:1.18;letter-spacing:-.033em}
.about-copy p {max-width:450px;margin-top:18px;font-size:14px;line-height:1.75;color:var(--muted)}
.text-link {display:inline-flex;align-items:center;gap:23px;margin-top:28px;min-height:44px;font-size:13px;text-decoration:underline}
.editorial-note {max-width:1500px;margin:60px auto 0;border-top:1px solid #ffffff25;padding-top:20px;font-size:11px;line-height:1.7;color:#999f95}
.site-footer {display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px var(--gutter) 40px;background:var(--canvas)}
.site-footer .brand {gap:0;font-size:23px}.site-footer p,.site-footer>a:last-child {font-size:12px;color:var(--muted)}
@media (hover:hover) and (pointer:fine) {
.main-nav a:hover,.text-link:hover {text-decoration:underline}.header-link:hover,.end-preview:hover {background:#ffffff25}.button-light:hover {background:#deddd2}.stage-button:hover {color:#fff}
}
.button:active,.header-link:active {transform:translateY(1px)}
@media (min-width:1600px) {.hero-copy {bottom:190px}}
@media (max-width:1150px) {
.end-preview {width:268px;grid-template-columns:64px 1fr 16px;bottom:325px}.end-preview img {width:64px;height:75px}.main-nav {gap:22px}.hero-bottom {align-items:flex-start;flex-direction:column;gap:20px}.stage-nav {gap:10px}
}
@media (max-width:760px) {
:root {--gutter:24px}.site-header {min-height:74px;padding-top:12px;padding-bottom:12px}.brand {font-size:23px;gap:8px}.brand svg {width:26px;height:26px}.main-nav {display:none}.header-link {font-size:11px;gap:12px;min-height:40px;padding:0 12px}
.journey-stage {height:100svh;min-height:740px}.has-js:not(.reduced-motion):not(.is-static) .journey {height:660svh}
.scene-poster {width:100%;height:auto;top:15svh;bottom:auto;object-fit:contain}.scene-shade {background:linear-gradient(0deg,#0a0a0a 0%,#0a0a0a 26%,#0a0a0a00 64%)}
.copy-shade {display:none}
.hero-copy {bottom:167px;right:var(--gutter);max-width:none} h1 {font-size:clamp(52px,12.7vw,86px);letter-spacing:-.06em;line-height:1}.hero-eyebrow {font-size:11px;margin-bottom:14px}.hero-bottom {margin-top:18px;gap:18px}.hero-bottom p {font-size:12px;line-height:1.6}.button {min-height:46px;padding:10px 18px;gap:22px;font-size:12px}.end-preview {display:none}
.chapter-copy {bottom:177px;width:auto;right:var(--gutter)}.chapter-label {margin-bottom:14px;font-size:12px;gap:12px}.chapter-number {width:30px;height:30px;font-size:10px}.chapter-title {font-size:clamp(34px,9.4vw,55px);max-width:470px}.chapter-description {max-width:380px;font-size:13px;line-height:1.6;margin-top:15px}.chapter-next {margin-top:13px;font-size:12px}
.journey-controls {bottom:23px}.controls-heading {font-size:10px;margin-bottom:10px}.stage-nav {grid-template-columns:repeat(4,minmax(0,1fr));gap:3px 13px}.stage-button {font-size:10px;min-height:44px;padding:9px 0}.scene-status {font-size:9px;bottom:-17px}
.afterword {padding:76px var(--gutter) 36px}.afterword-heading {display:block;padding-bottom:32px}.afterword h2 {font-size:clamp(35px,9.5vw,56px)}.afterword-heading>p {font-size:12px;margin-top:22px}.afterword-grid {grid-template-columns:1fr;gap:46px}.about-copy h3 {font-size:28px}.about-copy p {font-size:14px}.comparison figcaption {font-size:10px}.editorial-note {font-size:10px;margin-top:42px}
.site-footer {flex-wrap:wrap;padding-bottom:28px;gap:22px 12px}.site-footer p {width:calc(100% - 140px);text-align:right;font-size:10px}.site-footer>a:last-child {font-size:11px}.stage-fallback {padding:60px var(--gutter)}.stage-list article {grid-template-columns:1fr;gap:22px}.stage-list {gap:50px}.step-description {font-size:14px}
}
@media (max-height:740px) and (max-width:760px) {
.hero-copy {bottom:155px}h1 {font-size:50px}.hero-eyebrow {margin-bottom:10px}.hero-bottom {margin-top:13px;gap:12px}.hero-bottom p {font-size:11px}.chapter-copy {bottom:160px}.chapter-title {font-size:34px}.chapter-label {margin-bottom:10px}.chapter-description {font-size:12px;margin-top:10px}
}
@media (max-height:520px) and (min-width:761px) {
.site-header {min-height:64px;padding-top:8px;padding-bottom:8px}.brand {font-size:21px}.brand svg {width:24px;height:24px}.main-nav {gap:18px;font-size:11px}.header-link {min-height:40px}
.hero-copy {bottom:120px}h1 {font-size:48px}.hero-eyebrow {display:none}.hero-bottom {margin-top:16px;flex-direction:row;align-items:center}.hero-bottom p {font-size:12px}.button {min-height:44px}.end-preview {display:none}
.chapter-copy {bottom:116px;width:60vw}.chapter-title {font-size:32px}.chapter-label {display:none}.chapter-description {margin-top:10px;font-size:12px}.chapter-next {margin-top:8px;min-height:28px;font-size:12px}.journey-controls {bottom:10px}.controls-heading {margin-bottom:6px}
}
@media (prefers-reduced-motion:reduce) {
html {scroll-behavior:auto}*,*::before,*::after {transition:none!important;animation:none!important}.journey-stage {min-height:800px}.scene-canvas {display:none}
}