/* One visual language: the original source signal, the blueprint city, and the living core. */
:root{--source-lime:#d5ff4f}
.nav{gap:25px}
.source-section{position:relative;padding-top:100px;padding-bottom:90px;background:radial-gradient(ellipse at 83% 32%,#a4c9320b,transparent 55%),#090d10;border-bottom:1px solid var(--line)}
.source-section .section-label{color:#b2bea2}
.source-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:6vw;align-items:center;padding:80px 0 75px}
.source-copy .eyebrow{color:var(--source-lime);margin-bottom:24px}
.source-copy .display{font-size:clamp(55px,6.8vw,108px);letter-spacing:-.07em;line-height:1}
.source-copy em{color:var(--source-lime)}
.source-lede{font-size:clamp(20px,2vw,29px);line-height:1.4;letter-spacing:-.025em;margin:30px 0 20px;max-width:590px}
.source-support{color:var(--muted);font-size:14px;line-height:1.85;max-width:500px}
.source-copy .text-link{margin-top:18px;color:var(--source-lime);max-width:450px}
.source-instrument{position:relative;aspect-ratio:1;border:1px solid #d5ff4f26;background:linear-gradient(145deg,#d5ff4f05,transparent 50%),repeating-linear-gradient(0deg,transparent,transparent 29px,#b5e17c06 30px),repeating-linear-gradient(90deg,transparent,transparent 29px,#b5e17c06 30px);overflow:hidden}
.instrument-label,.instrument-foot{position:absolute;left:22px;right:22px;display:flex;justify-content:space-between;font-size:7px;color:#a2b096;z-index:1;gap:12px}
.instrument-label{top:22px}.instrument-foot{bottom:22px}
.source-sequence{display:block;width:100%;height:100%;padding:10px;overflow:visible}
.source-rings{fill:none;stroke:#d5ff4f;stroke-width:1;opacity:.15}
.source-rings circle:nth-child(2){stroke-dasharray:2 11;opacity:.8;transform-origin:320px 320px;animation:source-orbit 45s linear infinite}
.source-trace{fill:none;stroke:url(#source-signal);stroke-width:2.4;stroke-dasharray:1600;animation:signal-draw 6s ease-in-out infinite;filter:drop-shadow(0 0 5px #d5ff4f77)}
.source-nodes{fill:#080d11;stroke:#d5ff4f;stroke-width:2}.source-scope{fill:none;stroke:#d5ff4f;stroke-width:1;opacity:.6}
.source-sequence text{font-family:Grotesk,Arial,sans-serif;font-size:38px;letter-spacing:-2px;fill:#eae9e2}
.source-pulse{fill:none;stroke:#d5ff4f;stroke-width:1;opacity:0;transform-origin:320px 320px;animation:source-pulse 4s infinite}
@keyframes source-orbit{to{transform:rotate(360deg)}}@keyframes source-pulse{0%{transform:scale(.38);opacity:0}30%{opacity:.28}100%{transform:scale(1.05);opacity:0}}@keyframes signal-draw{0%,100%{stroke-dashoffset:0;opacity:.9}50%{stroke-dashoffset:280;opacity:.5}}
.source-principles{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}
.source-principles article{position:relative;padding:32px 29px 42px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#ffffff02;overflow:hidden}
.source-principles .mono{font-size:8px;color:var(--source-lime)}
.source-principles h3{font-size:24px;line-height:1.15;font-weight:400;letter-spacing:-.045em;margin:42px 0 18px}
.source-principles p{font-size:13px;line-height:1.7;color:var(--muted);max-width:320px}
.principle-line{position:absolute;height:2px;background:linear-gradient(90deg,var(--source-lime),transparent);left:29px;right:29px;bottom:20px;opacity:.35}
.systems-section{padding-top:85px;padding-bottom:80px;background:#091217;border-block:1px solid var(--line)}
.systems-heading{display:grid;grid-template-columns:1.1fr 1fr;align-items:end;gap:10vw;padding:65px 0 48px}
.systems-kicker{font-size:clamp(23px,2.5vw,35px);letter-spacing:-.04em;line-height:1.15;margin-bottom:21px}
.systems-description{font-size:14px;line-height:1.8;color:var(--muted);max-width:470px}
.blueprint-stage{height:580px;position:relative;isolation:isolate;background:#050f19;overflow:hidden;border:1px solid #81f5ec35}
.blueprint-image,.blueprint-shade,#blueprint-city{position:absolute;inset:0;width:100%;height:100%}
.blueprint-image{object-fit:cover;object-position:60% center;opacity:.13;filter:saturate(.5) contrast(1.2);transition:opacity 1.1s,filter 1.1s,transform 1.1s}
.blueprint-shade{background:linear-gradient(0deg,#040d15 0,transparent 50%,#040d1588);z-index:1}
#blueprint-city{z-index:2;transition:opacity 1s;pointer-events:none}
.blueprint-stage[data-mode=world] .blueprint-image{opacity:1;filter:saturate(.95) contrast(1.05);transform:scale(1.015)}
.blueprint-stage[data-mode=world] #blueprint-city{opacity:.12}
.blueprint-hud{position:absolute;top:24px;left:26px;right:26px;display:flex;justify-content:space-between;color:#b9d8df;z-index:3;font-size:7px;gap:25px}
.blueprint-caption{position:absolute;top:85px;left:34px;z-index:3;pointer-events:none}
.blueprint-caption>.mono{font-size:6px;color:#88a9b5;letter-spacing:.2em}
.blueprint-caption p{font-size:clamp(28px,3vw,43px);line-height:1.05;letter-spacing:-.05em;margin-top:18px;text-shadow:0 2px 24px #030b17}
.blueprint-controls{position:absolute;bottom:25px;left:26px;z-index:4;display:flex;gap:4px;padding:4px;background:#051019d9;border:1px solid #81f5ec3d}
.blueprint-controls button{min-height:42px;padding:0 17px;font:8px Mono,monospace;letter-spacing:.1em;background:transparent;color:#a7c0c5;border:1px solid transparent}
.blueprint-controls button[aria-pressed=true]{color:#061216;background:var(--cyan)}
.blueprint-controls button:hover{border-color:var(--cyan)}
.blueprint-corner{position:absolute;bottom:38px;right:26px;z-index:3;font-size:6px;color:#96b5bb;letter-spacing:.12em}
.system-layers{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}
.layer-choice{position:relative;text-align:left;padding:25px 22px 30px;min-width:0;background:#0c181d;color:var(--paper);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .3s}
.layer-choice>.mono{display:block;font-size:7px;color:#89a4a7}
.layer-choice strong{display:block;font-size:clamp(19px,2vw,29px);font-weight:400;letter-spacing:-.05em;margin-top:30px}
.layer-choice-arrow{position:absolute;right:18px;top:20px;font-size:22px;color:#5c7c80}
.layer-choice.is-active{background:#143236;box-shadow:inset 0 -2px var(--cyan)}
.layer-choice.is-active strong,.layer-choice.is-active .layer-choice-arrow{color:var(--cyan)}
.layer-choice:hover{background:#183136}
.layer-detail{display:flex;align-items:center;justify-content:space-between;gap:35px;padding-top:20px;min-height:85px}
.layer-detail p{max-width:610px;line-height:1.7;font-size:14px;color:#bdcfd0}
.layer-detail .text-link{min-width:200px;font-size:12px}
.reading-layers p{font-size:14px;line-height:1.8;color:var(--muted);padding:15px 0}
.inner-prelude{border:1px solid #d5ff4f33;padding:32px 36px;margin:0 0 60px;display:grid;grid-template-columns:1fr 1fr;gap:50px;background:linear-gradient(135deg,#d5ff4f09,transparent);max-width:1100px}
.inner-prelude>.eyebrow{grid-column:1/-1;color:var(--source-lime);margin-bottom:-25px;font-size:8px}.inner-prelude h2{font-size:30px;font-weight:400;line-height:1.2;letter-spacing:-.04em;color:var(--source-lime)}
.inner-prelude p{font-size:15px;line-height:1.8;color:var(--muted)}
.inner-block .eyebrow{font-size:8px;color:var(--source-lime);margin-bottom:12px}
.foundation-flow{display:grid;grid-template-columns:repeat(5,1fr);margin:40px 0 60px;border-left:1px solid var(--line)}
.foundation-flow>div{padding:28px 19px;background:#132024;border-block:1px solid var(--line);border-right:1px solid var(--line)}
.foundation-flow strong{display:block;color:var(--cyan);font-weight:400;font-size:18px;margin-bottom:12px}
.foundation-flow small{display:block;color:var(--muted);font-size:11px;line-height:1.6}
.hqfx-ship{position:fixed;z-index:15;left:0;top:0;width:142px;height:64px;pointer-events:none;transform-style:preserve-3d;perspective:600px;filter:drop-shadow(0 0 10px #4cf3ff77) drop-shadow(15px 20px 24px #0009);will-change:transform;opacity:.78}
.hqfx-ship i{position:absolute;display:block}
.hqfx-ship__hull{left:30px;top:21px;width:76px;height:21px;border:1px solid #defcffcc;background:linear-gradient(180deg,#e9f9fc,#617f91 20%,#101924 58%,#4cb9d0);clip-path:polygon(0 52%,22% 18%,68% 0,100% 43%,69% 100%,21% 83%);box-shadow:inset 0 0 9px #6feaff}
.hqfx-ship__nose{left:99px;top:25px;width:39px;height:13px;background:linear-gradient(90deg,#173149,#f2feff 72%);clip-path:polygon(0 0,100% 50%,0 100%);filter:drop-shadow(0 0 7px #fff)}
.hqfx-ship__canopy{left:73px;top:16px;width:25px;height:13px;background:linear-gradient(135deg,#85f5ffe6,#152f51cc 58%,#ee3cffb3);clip-path:polygon(14% 100%,32% 0,78% 8%,100% 100%)}
.hqfx-ship__wing{width:65px;height:27px;border:1px solid #6fe8ff66;background:linear-gradient(135deg,#9ce8f6a3,#0a111b 56%,#ee3cffb8);transform-origin:right center}
.hqfx-ship__wing--top{left:25px;top:7px;transform:translateZ(8px) rotateX(-54deg) skewX(24deg);clip-path:polygon(0 42%,84% 0,100% 100%,24% 77%)}
.hqfx-ship__wing--bottom{left:22px;top:31px;transform:translateZ(-8px) rotateX(54deg) skewX(-24deg);clip-path:polygon(24% 23%,100% 0,84% 100%,0 58%)}
.hqfx-ship__engine{left:21px;width:14px;height:8px;border-radius:50%;background:#e7ffff;box-shadow:-10px 0 18px 4px #20dfff}
.hqfx-ship__engine--top{top:19px}.hqfx-ship__engine--bottom{top:39px}
.hqfx-ship__trail{right:109px;top:30px;width:110px;height:4px;background:linear-gradient(90deg,transparent,#58f4ff);filter:blur(2px);transform-origin:right;animation:hqfx-trail .95s ease-in-out infinite alternate}
@keyframes hqfx-trail{to{opacity:.45;transform:scaleX(.7)}}
html[data-motion=paused] .hqfx-ship{will-change:auto}
@media(max-width:1050px) and (min-width:761px){.nav{gap:15px;font-size:11px}.nav-contact{padding:12px}.source-layout{gap:4vw}.source-principles h3{font-size:21px}.blueprint-stage{height:520px}.layer-choice{padding-inline:16px}}
@media(max-width:760px){
 .nav{gap:4px;padding-top:28px;font-size:30px;overflow-y:auto}.nav a{padding:17px 0}
 .source-section{padding-top:65px;padding-bottom:60px}.source-layout{grid-template-columns:1fr;gap:35px;padding:45px 0 38px}.source-copy .display{font-size:clamp(50px,11.6vw,75px)}.source-copy .eyebrow{font-size:7px}.source-lede{font-size:22px;margin-top:25px}.source-support{font-size:13px}.source-instrument{max-width:520px;width:100%;margin:auto}.instrument-label,.instrument-foot{font-size:5px;left:17px;right:17px}.instrument-label{top:17px}.instrument-foot{bottom:17px}
 .source-principles{grid-template-columns:1fr}.source-principles article{padding:25px 25px 38px}.source-principles h3{margin-top:24px;font-size:25px}.source-principles p{max-width:none;font-size:12px}.principle-line{left:25px;right:25px}
 .systems-section{padding-top:60px;padding-bottom:50px}.systems-heading{grid-template-columns:1fr;gap:30px;padding:43px 0 32px}.systems-kicker{font-size:25px}.systems-description{font-size:13px}.blueprint-stage{height:480px;margin-inline:-10px}.blueprint-hud{left:16px;right:16px;top:18px;font-size:5px;gap:20px}.blueprint-hud span:last-child{max-width:75px;text-align:right}.blueprint-caption{left:22px;top:64px}.blueprint-caption p{font-size:32px}.blueprint-caption .mono{font-size:5px}.blueprint-controls{left:15px;bottom:37px}.blueprint-controls button{font-size:7px;min-height:42px;padding-inline:11px}.blueprint-corner{font-size:4px;left:16px;bottom:17px;right:auto}
 .system-layers{grid-template-columns:1fr 1fr}.layer-choice{padding:21px 17px 23px}.layer-choice strong{font-size:24px;margin-top:25px}.layer-choice>.mono{font-size:6px}.layer-choice-arrow{font-size:18px;right:15px;top:17px}.layer-detail{display:block;padding-top:22px}.layer-detail p{font-size:13px;min-height:48px}.layer-detail .text-link{margin-top:12px;width:100%}
 .inner-prelude{grid-template-columns:1fr;gap:20px;padding:25px;margin-bottom:40px}.inner-prelude h2{font-size:26px}.inner-prelude p{font-size:13px}.foundation-flow{grid-template-columns:1fr;margin:30px 0}.foundation-flow>div{display:flex;align-items:center;justify-content:space-between;border-top:0;gap:20px;padding:20px}.foundation-flow>div:first-child{border-top:1px solid var(--line)}.foundation-flow strong{margin:0;font-size:17px}.foundation-flow small{font-size:10px}
 .hqfx-ship{opacity:.62}.inner-prelude>.eyebrow{margin-bottom:0}
}
@media(prefers-reduced-motion:reduce){.source-trace,.source-pulse,.source-rings circle,.hqfx-ship__trail{animation:none}.blueprint-image,#blueprint-city{transition:none}}