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@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important}}


/* V0.9 - terminal motion + time/capital economics */
.interface-chain{position:relative}
.interface-node .interface-icon{animation:interfaceStage 7.2s ease-in-out infinite}
.interface-node:nth-child(1) .interface-icon{animation-delay:0s}
.interface-node:nth-child(2) .interface-icon{animation-delay:.65s}
.interface-node:nth-child(3) .interface-icon{animation-delay:1.3s}
.interface-node:nth-child(4) .interface-icon{animation-delay:1.95s}
.interface-node:nth-child(5) .interface-icon{animation-delay:2.6s}
.interface-node:nth-child(6) .interface-icon{animation-delay:3.25s}
.interface-flow-pulse{position:absolute;left:7%;right:7%;top:75px;height:2px;pointer-events:none;z-index:4}
.interface-flow-pulse::before{content:"";position:absolute;left:0;top:-4px;width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 18px rgba(225,180,90,.72);opacity:0;animation:interfacePulse 7.2s linear infinite}
.interface-wave-after{position:absolute;left:69%;right:5%;top:61px;height:30px;pointer-events:none;z-index:5;opacity:0;animation:interfaceWaveReveal 7.2s linear infinite}
.interface-wave-after svg{width:100%;height:100%}.interface-wave-after path{fill:none;stroke:var(--cyan);stroke-width:1.35;stroke-dasharray:8 7;animation:waveFlow 1.15s linear infinite}
@keyframes interfaceStage{0%,8%,100%{border-color:rgba(240,236,226,.18);box-shadow:none}12%,20%{border-color:rgba(225,180,90,.75);box-shadow:0 0 22px rgba(225,180,90,.12)}26%,92%{border-color:rgba(240,236,226,.18);box-shadow:none}}
@keyframes interfacePulse{0%,5%{left:0;opacity:0;background:var(--cyan)}9%{opacity:1}47%{left:66%;opacity:1;background:var(--gold)}55%{left:72%;opacity:0}100%{left:72%;opacity:0}}
@keyframes interfaceWaveReveal{0%,47%{opacity:0}55%,84%{opacity:.9}94%,100%{opacity:0}}
.econ-intro{max-width:980px}.economics-visual{margin:40px 0 24px;border-top:1px solid rgba(225,180,90,.25);border-bottom:1px solid rgba(225,180,90,.12);padding:34px 0}.speed-row{display:grid;grid-template-columns:180px 1fr 120px;gap:18px;align-items:center;padding:14px 0}.speed-row strong{font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;font-weight:500}.speed-track{height:8px;background:rgba(240,236,226,.06);position:relative;overflow:hidden}.speed-track i{position:absolute;inset:0 auto 0 0;display:block;transform-origin:left;background:linear-gradient(90deg,var(--cyan),var(--gold))}.speed-row.fast .speed-track i{width:30%;animation:econFast 6.4s ease-in-out infinite}.speed-row.slow .speed-track i{width:100%;background:linear-gradient(90deg,rgba(225,180,90,.5),var(--vermilion));animation:econSlow 6.4s ease-in-out infinite}.speed-row span{text-align:right;color:rgba(240,236,226,.62);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}
@keyframes econFast{0%,8%{transform:scaleX(.03);opacity:.25}28%,74%{transform:scaleX(1);opacity:.95}92%,100%{transform:scaleX(.03);opacity:.25}}
@keyframes econSlow{0%,8%{transform:scaleX(.03);opacity:.2}74%{transform:scaleX(.76);opacity:.75}92%,100%{transform:scaleX(.03);opacity:.2}}
.econ-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:30px 0}.econ-card{padding:22px 20px;border-top:1px solid rgba(225,180,90,.32);background:rgba(240,236,226,.012)}.econ-card span{display:block;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(240,236,226,.45);margin-bottom:9px}.econ-card strong{font-size:clamp(25px,2.4vw,37px);font-weight:300;letter-spacing:-.04em}.econ-card small{display:block;margin-top:8px;line-height:1.45;color:rgba(240,236,226,.48);font-size:.78rem}.econ-source{font-size:.79rem!important;line-height:1.6!important;color:rgba(240,236,226,.48)!important}.econ-source a{color:rgba(225,180,90,.78)}
@media(max-width:720px){.interface-flow-pulse,.interface-wave-after{display:none}.econ-grid{grid-template-columns:1fr}.speed-row{grid-template-columns:110px 1fr 78px;gap:10px}.speed-row strong,.speed-row span{font-size:.64rem}}
/* V0.9 QA: allow scrollable diagrams to remain inside the responsive section grid */
.section-grid > *, .copy { min-width: 0; }

/* V0.10 language/layout hardening */
body{overflow-x:hidden}
html:lang(nl) .section-title h2,html:lang(de) .section-title h2,html:lang(fr) .section-title h2,html:lang(pt) .section-title h2{font-size:clamp(42px,4.35vw,70px)}
.copy,.copy p,.section-title{max-width:100%;min-width:0;overflow-wrap:break-word;word-break:normal;hyphens:auto}
@media(max-width:720px){.boundary-stage .box{width:min(118px,82%)}.boundary-stage span{font-size:.62rem;overflow-wrap:break-word;hyphens:auto}}


/* V0.11 — terminal hero choreography: make the quantum/macroscopic boundary visibly alive */
.hero-line{overflow:visible;background-size:180% 100%;animation:heroLineBreathe 7.8s ease-in-out infinite}
.hero-line::before,.hero-line::after{content:"";position:absolute;top:-4px;width:9px;height:9px;border-radius:50%;opacity:0;pointer-events:none}
.hero-line::before{left:0;background:var(--cyan);box-shadow:0 0 18px rgba(84,185,201,.75);animation:heroQuantumPulse 7.8s ease-in-out infinite}
.hero-line::after{left:45%;background:var(--gold);box-shadow:0 0 18px rgba(225,180,90,.7);animation:heroMacroPulse 7.8s ease-in-out infinite}
.hero-boundary{animation:heroBoundaryFlash 7.8s ease-in-out infinite}
.hero-node{animation:heroNodeEvent 7.8s ease-in-out infinite}
.hero-ring::before{animation:heroInnerCyan 7.8s ease-in-out infinite}
.hero-ring::after{animation:heroInnerWarm 7.8s ease-in-out infinite}
.hero-art .q{animation:heroLabelQ 7.8s ease-in-out infinite}
.hero-art .m{animation:heroLabelM 7.8s ease-in-out infinite}
@keyframes heroLineBreathe{0%,100%{opacity:.42;background-position:0 0}18%,48%{opacity:.88;background-position:35% 0}55%,82%{opacity:.72;background-position:100% 0}}
@keyframes heroQuantumPulse{0%,6%{left:0;opacity:0}12%{opacity:1}42%{left:38%;opacity:1}48%,100%{left:43%;opacity:0}}
@keyframes heroMacroPulse{0%,46%{left:45%;opacity:0}52%{opacity:1}80%{left:96%;opacity:1}88%,100%{left:98%;opacity:0}}
@keyframes heroBoundaryFlash{0%,42%,64%,100%{opacity:.5;box-shadow:none}49%,56%{opacity:1;box-shadow:0 0 24px rgba(225,180,90,.32)}}
@keyframes heroNodeEvent{0%,42%,66%,100%{transform:scale(1);border-color:var(--vermilion);box-shadow:0 0 8px rgba(224,100,50,.15)}49%{transform:scale(1.38);border-color:var(--gold);box-shadow:0 0 46px rgba(224,100,50,.5),0 0 22px rgba(225,180,90,.42)}56%{transform:scale(1.08);box-shadow:0 0 24px rgba(225,180,90,.32)}}
@keyframes heroInnerCyan{0%,100%{transform:scale(.96);opacity:.22}20%,42%{transform:scale(1.035);opacity:.65}60%{opacity:.28}}
@keyframes heroInnerWarm{0%,38%,100%{transform:scale(.94);opacity:.18}49%,66%{transform:scale(1.055);opacity:.72}}
@keyframes heroLabelQ{0%,100%{color:rgba(240,236,226,.32)}12%,45%{color:rgba(84,185,201,.78)}55%{color:rgba(240,236,226,.34)}}
@keyframes heroLabelM{0%,44%,100%{color:rgba(240,236,226,.32)}55%,86%{color:rgba(225,180,90,.78)}}


/* V0.12 — QH-1 scroll vector */
.qh1-section{padding-bottom:0;background:#040403}.qh1-intro{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:clamp(50px,7vw,110px);align-items:start;padding-bottom:40px}.qh1-scroll-scene{min-height:118vh;position:relative;border-top:1px solid rgba(240,236,226,.07);background:radial-gradient(60% 65% at 50% 44%,rgba(84,185,201,.035),transparent 65%),#040403}.qh1-sticky{position:sticky;top:116px;min-height:calc(88vh - 108px);display:grid;grid-template-rows:auto auto auto auto;align-content:start;padding:34px 0 32px;overflow:hidden}.qh1-label{display:flex;align-items:baseline;justify-content:space-between;gap:24px}.qh1-label>span{font-size:clamp(40px,6vw,92px);font-weight:180;letter-spacing:.28em;color:var(--qh-title,#f0ece2);transition:color .12s linear}.qh1-label small{font-size:.86rem;letter-spacing:.14em;color:rgba(240,236,226,.48);white-space:nowrap}.qh1-vector-wrap{min-height:0;display:grid;place-items:center;margin:18px 0 20px}.qh1-vector{width:min(1040px,94vw);height:auto;max-height:52vh;overflow:visible}.qh1-vector g{transform-box:fill-box;transform-origin:center}.qh1-shell ellipse,.qh1-rings ellipse,.qh1-branches line,.qh1-electrodes ellipse,.qh1-electrodes path,.qh1-core circle,.qh1-feeds path,.qh1-feeds circle{fill:none;vector-effect:non-scaling-stroke;transition:stroke .12s linear,opacity .12s linear,filter .12s linear}.qh1-shell ellipse{stroke:var(--qh-shell,rgba(84,185,201,.25));stroke-width:1;opacity:var(--qh-shell-o,.42)}.qh1-rings{transform:rotate(var(--qh-rot,0deg));transition:transform .12s linear}.qh1-rings ellipse{stroke:var(--qh-ring,#54b9c9);stroke-width:1;opacity:var(--qh-ring-o,.5)}.qh1-branches line{stroke:var(--qh-branch,#54b9c9);stroke-width:1.15;opacity:var(--qh-branch-o,.22);stroke-dasharray:2 5}.qh1-electrodes{transform:scale(var(--qh-electrode-scale,1));transition:transform .12s linear}.qh1-electrodes ellipse,.qh1-electrodes path{stroke:var(--qh-electrode,#e1b45a);stroke-width:1.2;opacity:var(--qh-electrode-o,.28)}.qh1-core circle{stroke:var(--qh-core,#e06432);stroke-width:1.1;opacity:var(--qh-core-o,.28);filter:drop-shadow(0 0 var(--qh-glow,0px) rgba(224,100,50,.4))}.qh1-feeds path,.qh1-feeds circle{stroke:var(--qh-feed,rgba(240,236,226,.25));stroke-width:1;opacity:var(--qh-feed-o,.22)}.qh1-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:2px}.qh1-stats span{padding-top:14px;border-top:1px solid rgba(225,180,90,.22);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(240,236,226,.5);text-align:center;overflow-wrap:anywhere}.qh1-scrollhint{text-align:center;margin-top:8px;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(240,236,226,.28)}
@media(max-width:1000px){.qh1-intro{grid-template-columns:1fr}.qh1-scroll-scene{min-height:112vh}.qh1-sticky{top:108px;min-height:calc(86vh - 96px);padding-top:30px;padding-bottom:28px}.qh1-vector-wrap{margin:16px 0 18px}.qh1-vector{width:min(960px,100%);max-height:50vh}}
@media(max-width:720px){.qh1-intro{padding-bottom:18px}.qh1-scroll-scene{min-height:880px}.qh1-sticky{top:94px;min-height:calc(86vh - 78px);padding-top:24px;padding-bottom:24px}.qh1-vector-wrap{margin:14px 0 16px}.qh1-label{align-items:flex-start;flex-direction:column;gap:7px}.qh1-label>span{font-size:clamp(38px,14vw,60px)}.qh1-label small{white-space:normal}.qh1-vector{width:108%;max-width:none}.qh1-stats{grid-template-columns:1fr;gap:3px}.qh1-stats span{text-align:left}[dir=rtl] .qh1-stats span{text-align:right}}
@media(prefers-reduced-motion:reduce){.qh1-scroll-scene{min-height:auto}.qh1-sticky{position:relative;top:auto;min-height:auto;padding:48px 0}.qh1-scrollhint{display:none}}