:root { --yellow: #ffcf00; --ink: #101010; --paper: #f7f7f5; --line: #d4d4cf; --muted: #686863; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.5 Inter, Arial, sans-serif; }
.construction-shell { position: relative; min-height: 100svh; overflow: hidden; isolation: isolate; }
#city-viewer { display: block; width: 100%; height: 100%; cursor: grab; touch-action: none; }
#city-viewer:active { cursor: grabbing; }
.grid { position: absolute; inset: 0; z-index: -2; opacity: .38; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 72%); }
.topbar, .join, footer { width: min(1180px, calc(100% - 48px)); margin: auto; }
.topbar { position: absolute; z-index: 5; top: 0; left: 50%; transform: translateX(-50%); min-height: 82px; display: flex; align-items: center; justify-content: space-between; border-top: 4px solid var(--yellow); border-bottom: 1px solid #ffffff35; color: #fff; }
.brand { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; background: var(--yellow); border: 1px solid #c89f00; font: 700 12px/1 "JetBrains Mono", monospace; letter-spacing: -.1em; }
.brand strong, .brand small { display: block; }.brand strong { font-size: 15px; letter-spacing: -.03em; }.brand small { color: #ffffffb8; font-size: 11px; }
.build-status, .eyebrow, .card-top, .card-bottom, footer { font: 600 10px/1.2 "JetBrains Mono", monospace; letter-spacing: .08em; }
.build-status { display: flex; align-items: center; gap: 8px; }.build-status i { width: 8px; height: 8px; border-radius: 50%; background: #209757; box-shadow: 0 0 0 4px #20975722; animation: pulse 2s infinite; }
.topbar-actions { display: flex; align-items: center; gap: 18px; }.contact-trigger { min-height: 32px; padding: 0 12px; border: 1px solid var(--yellow); background: var(--yellow); color: var(--ink); cursor: pointer; font: 700 9px/1 "JetBrains Mono", monospace; letter-spacing: .08em; }.contact-trigger:hover, .contact-trigger:focus-visible { background: #fff; outline: none; }
.hero { width: 100%; min-height: 100svh; display: block; padding: 0; }
.webgl-stage { width: 100%; height: 100svh; min-height: 460px; position: relative; overflow: hidden; background: #11110f; }
.webgl-stage::before, .webgl-stage::after { content: ""; position: absolute; z-index: 1; pointer-events: none; }.webgl-stage::before { display: none; }.webgl-stage::after { left: 28px; bottom: 28px; width: 44px; height: 4px; background: var(--yellow); box-shadow: 58px 0 0 #fff, 116px 0 0 #fff5; }
.viewer-copy { position: absolute; z-index: 2; top: 108px; left: 28px; color: #fff; display: grid; gap: 5px; pointer-events: none; font: 500 10px/1.2 "JetBrains Mono", monospace; letter-spacing: .1em; }
.viewer-copy strong { color: var(--yellow); font: 700 17px/1 Inter, sans-serif; letter-spacing: -.04em; }.viewer-copy span:last-child { color: #ffffff92; font-size: 8px; }
.reset-view { position: absolute; z-index: 3; top: 104px; right: 27px; display: inline-flex; align-items: center; gap: 7px; border: 1px solid #ffffff4a; background: #10100eed; color: #fff; min-height: 31px; padding: 0 10px; cursor: pointer; font: 600 9px/1 "JetBrains Mono", monospace; letter-spacing: .08em; }.reset-view:hover, .reset-view:focus-visible { border-color: var(--yellow); color: var(--yellow); outline: none; }.reset-view span { color: var(--yellow); font-size: 16px; line-height: 0; }
.viewer-hint { position: absolute; z-index: 2; right: 26px; bottom: 25px; margin: 0; color: #ffffffa8; font: 500 8px/1 "JetBrains Mono", monospace; letter-spacing: .07em; pointer-events: none; }.viewer-hint span { color: var(--yellow); padding: 0 4px; }
.webgl-fallback { position: absolute; inset: 0; z-index: 5; place-content: center; justify-items: center; gap: 12px; padding: 30px; text-align: center; color: #fff; background: repeating-linear-gradient(0deg, #141412, #141412 31px, #1c1c18 32px); }.webgl-fallback[hidden] { display: none; }.webgl-fallback strong { color: var(--yellow); font: 700 18px/1 Inter, sans-serif; }.webgl-fallback span { max-width: 300px; color: #ffffffae; font-size: 13px; }
.eyebrow { margin: 0 0 20px; color: #8b6800; display: flex; gap: 9px; align-items: center; }.eyebrow span { width: 8px; height: 8px; background: var(--yellow); display: inline-block; }
.join { padding: 54px 0; border-top: 1px solid var(--line); }.join h2 { margin: 0; font-size: clamp(28px, 3.3vw, 48px); letter-spacing: -.06em; }.join > div > p:last-child { max-width: 510px; margin: 15px 0 0; color: var(--muted); }
form { padding: 20px; background: #fff; border: 1px solid var(--line); } label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 700; }.form-row { display: flex; } input { min-width: 0; flex: 1; height: 46px; padding: 0 12px; border: 1px solid var(--line); border-right: 0; border-radius: 0; font: inherit; } button { min-height: 46px; padding: 0 16px; border: 1px solid #c89f00; background: var(--yellow); color: var(--ink); cursor: pointer; font-weight: 700; } button:hover { background: #e5b900; }.privacy { margin: 10px 0 0; color: var(--muted); font-size: 11px; }
.contact-dialog { width: min(520px, calc(100% - 32px)); padding: 25px; border: 1px solid var(--ink); background: var(--paper); color: var(--ink); box-shadow: 12px 12px 0 var(--yellow); }.contact-dialog::backdrop { background: #10100ebd; backdrop-filter: blur(4px); }.dialog-title-row { display: flex; gap: 24px; align-items: flex-start; justify-content: space-between; }.dialog-title-row .eyebrow { margin-bottom: 12px; }.dialog-title-row h2 { margin: 0; font-size: clamp(27px, 4vw, 39px); letter-spacing: -.06em; }.contact-dialog > p { max-width: 420px; margin: 16px 0 22px; color: var(--muted); }.contact-dialog form { padding: 0; border: 0; background: transparent; }.dialog-close { display: grid; place-items: center; width: 34px; min-height: 34px; padding: 0; border: 1px solid var(--line); background: transparent; color: var(--ink); font: 400 25px/1 Inter, sans-serif; }.dialog-close:hover, .dialog-close:focus-visible { border-color: var(--ink); background: var(--yellow); outline: none; }
footer { display: flex; gap: 20px; justify-content: space-between; padding: 22px 0 30px; color: var(--muted); border-top: 1px solid var(--line); } footer a { color: inherit; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.7); } }
@media (max-width: 720px) { .topbar, .join, footer { width: min(100% - 28px, 1180px); }.topbar { min-height: 68px; }.brand small, .build-status { font-size: 9px; }.topbar-actions { gap: 9px; }.contact-trigger { min-height: 30px; padding: 0 9px; font-size: 8px; }.webgl-stage { min-height: 100svh; height: 100svh; }.viewer-copy { top: 96px; left: 21px; }.viewer-copy strong { font-size: 14px; }.reset-view { top: 90px; right: 20px; }.viewer-hint { display: none; }.join { padding: 42px 0; }.form-row { display: grid; gap: 8px; } input { border-right: 1px solid var(--line); }.contact-dialog { padding: 20px; box-shadow: 8px 8px 0 var(--yellow); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; } }