/* Orchuno design lock: Home + Orchestration collaboration sample only */
:root{--r4-bg:#071317;--r4-fg:#eff8f5;--r4-muted:#adc2c4;--r4-line:#25464e;--r4-accent:#72f0cb} .r4-home{background:#071317;color:var(--r4-fg);font-family:system-ui,-apple-system,'Segoe UI',sans-serif;overflow-x:hidden}.r4-home *{box-sizing:border-box}.r4-home p{line-height:1.7}.r4-home a{text-decoration:none;color:inherit}.r4-home a:focus-visible,.r4-home button:focus-visible,.r4-collaboration a:focus-visible{outline:3px solid #72f0cb;outline-offset:4px}.r4-skip{position:absolute;top:-80px;left:20px;background:#72f0cb;color:#071317!important;padding:12px;z-index:100}.r4-skip:focus{top:10px}.r4-header{height:86px;display:flex;justify-content:space-between;align-items:center;padding:0 clamp(22px,5vw,88px);border-bottom:1px solid #29434b;max-width:1800px;margin:auto}.r4-brand{font-size:28px;font-weight:780;letter-spacing:-.07em}.brand-symbol{font-size:27px;color:#72f0cb;padding-right:9px}.r4-header nav{display:flex;gap:clamp(12px,2vw,30px)}.r4-header nav a{font-size:13px;color:#bccbcc;transition:color .2s}.r4-header nav a:hover,.r4-header nav a[aria-current]{color:#72f0cb}.r4-menu{display:none}.r4-hero{min-height:725px;max-width:1670px;margin:auto;padding:72px clamp(22px,5vw,88px) 80px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:clamp(20px,4vw,80px);background:radial-gradient(ellipse at 74% 45%,#10313b 0,transparent 55%)}.r4-eyebrow,.r4-section-head{font-size:11px;letter-spacing:.17em;font-weight:680;color:#81ddc9}.signal{display:inline-block;width:7px;height:7px;border-radius:50%;background:#72f0cb;margin-right:9px;box-shadow:0 0 14px #72f0cb}.hero-counter{color:#8cabb1;margin-left:14px}.r4-hero h1{font-size:clamp(43px,4.5vw,78px);line-height:1.075;letter-spacing:-.065em;font-weight:700;margin:28px 0 20px;max-width:790px}.r4-hero h1 em{font-style:normal;color:#80e6d0}.h1-dash{color:#577c83}.r4-tagline{font-size:clamp(18px,1.8vw,24px);letter-spacing:-.02em;color:#d3e8e7;margin:18px 0}.r4-tagline strong{font-weight:550;color:#72f0cb}.intro-text{max-width:580px;color:#a9c1c2;font-size:15px}.intro-text p{margin:0 0 10px}.r4-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:29px}.r4-button{min-height:48px;padding:13px 19px;display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid #47747b;border-radius:5px;font-size:13px;font-weight:690;transition:transform .18s,background .18s}.r4-button:hover{transform:translateY(-3px)}.r4-button.primary{background:#72f0cb;color:#092027;border-color:#72f0cb}.r4-button.secondary{color:#e2efee;background:#10242b}.hero-visual{min-width:0}.visual-stage{aspect-ratio:1.13;display:grid;place-items:center;max-width:670px}.concept-svg{width:100%;height:auto;display:block;overflow:visible}.art-caption{font-size:9px;letter-spacing:.13em;color:#91b2b6;border-top:1px solid #315059;padding-top:14px;display:flex;gap:10px;justify-content:space-between}.art-caption span{color:#60878d}.hero-orbit{stroke:#72f0cb;fill:#143540;stroke-width:2}.hero-icons{stroke:#b1fff0;fill:none;stroke-width:3}.hero-core{stroke:#72f0cb;stroke-width:2;fill:#143a42}.hero-core path{stroke:#4c8991;fill:none}.hero-core circle{fill:#72f0cb;stroke:none}.hero-svg text,.special-figure text,.vision-figure text{font-size:10px;letter-spacing:2px;fill:#8aafae}.hero-orbit circle{opacity:0;transform-box:fill-box;transform-origin:center;animation:node-rise 3.2s ease-in-out infinite}.hero-orbit circle:nth-child(2){animation-delay:.25s}.hero-orbit circle:nth-child(3){animation-delay:.5s}.hero-orbit circle:nth-child(4){animation-delay:.75s}.hero-traces path{stroke-dasharray:7 11;stroke-dashoffset:75;opacity:0;animation:trace-in 3.2s ease-in-out infinite}.hero-traces path:nth-child(2){animation-delay:.2s}.hero-traces path:nth-child(3){animation-delay:.4s}.hero-traces path:nth-child(4){animation-delay:.6s}.hero-core{transform-box:fill-box;transform-origin:center;animation:core-rise 3.2s ease-in-out infinite}@keyframes node-rise{0%{opacity:.15;transform:scale(.7)}22%,75%{opacity:1;transform:scale(1)}100%{opacity:.3;transform:scale(.87)}}@keyframes trace-in{0%{opacity:0;stroke-dashoffset:75}30%,78%{opacity:.9;stroke-dashoffset:0}100%{opacity:0;stroke-dashoffset:-25}}@keyframes core-rise{0%,28%{opacity:.45;transform:scale(.87)}55%,87%{opacity:1;transform:scale(1)}100%{opacity:.5;transform:scale(.93)}}.r4-main-width{max-width:1470px;margin:auto;padding:0 clamp(22px,5vw,88px)}.r4-section{position:relative;border-top:1px solid #2a454d;padding:90px 0;min-height:0}.r4-section-head{display:flex;align-items:center;gap:24px;margin-bottom:24px}.r4-section-head .rule{height:1px;flex:1;background:#23434c}.r4-section h2,.r4-collaboration h2{max-width:900px;font-size:clamp(34px,3.5vw,57px);line-height:1.13;letter-spacing:-.055em;font-weight:620;margin:0 0 26px}.r4-prose{max-width:740px;font-size:16px;color:#b6c9ca}.r4-prose p{margin:0 0 16px}.r4-section-lead{max-width:730px;color:#b6c9ca;font-size:17px}.visual-frame{background:linear-gradient(145deg,#102730,#0a1d23);border:1px solid #254b54;border-radius:17px;padding:clamp(15px,3vw,40px);overflow:hidden}.challenge-block{display:grid;grid-template-columns:1fr .8fr;column-gap:6%;align-items:center}.challenge-block .r4-section-head,.challenge-block h2{grid-column:1/-1}.coherence-figure{grid-column:2;grid-row:3;max-width:560px}.challenge-block .r4-prose{grid-column:1;grid-row:3}.split-block{display:grid;grid-template-columns:1fr 1fr;gap:0 6%;align-items:center}.split-block .r4-section-head,.split-block h2{grid-column:1/-1}.split-block .special-figure{grid-column:1;grid-row:3}.split-block .r4-prose{grid-column:2;grid-row:3}.special-layer{stroke:url(#g2);fill:#143840;stroke-width:2}.special-sparks{fill:#72f0cb;animation:particle 2.9s ease-in-out infinite;transform-origin:center}.special-sparks circle:nth-child(2){animation-delay:.4s}.special-sparks circle:nth-child(3){animation-delay:.8s}.special-sparks circle:nth-child(4){animation-delay:1.2s}@keyframes particle{0%,100%{opacity:.3}30%,75%{opacity:1}}.comparison-block{background:linear-gradient(100deg,#0e2329 0%,#071317 75%);padding-left:clamp(18px,4vw,60px);padding-right:clamp(18px,4vw,60px)}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}.compare-grid>div{border:1px solid #31535d;border-radius:12px;padding:30px;background:#0e232a}.compare-grid>div+div{border-color:#5caaa0}.compare-grid span,.evidence-note span{font-size:10px;letter-spacing:.13em;color:#77e6cd}.compare-grid strong,.evidence-note strong{display:block;font-size:23px;letter-spacing:-.035em;margin:18px 0}.compare-grid p,.evidence-note p{max-width:370px;color:#b1c7c9;font-size:14px}.routes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:35px}.route-card{padding:32px;border:1px solid #31505a;background:#0c2027;border-radius:13px;min-height:280px;transition:transform .22s,border-color .22s}.route-card:hover{transform:translateY(-5px);border-color:#72f0cb}.route-number{color:#89cdbd;font-size:11px;letter-spacing:.12em}.route-glyph{display:block;font-size:43px;color:#72f0cb;margin:12px 0}.route-card h3{font-size:22px;margin:0 0 10px;letter-spacing:-.035em}.route-card p{font-size:14px;color:#b3cbca;max-width:450px}.route-link{font-size:12px;color:#72f0cb;font-weight:660}.evidence-block{display:grid;grid-template-columns:1fr .7fr;column-gap:9%}.evidence-block .r4-section-head,.evidence-block h2{grid-column:1/-1}.evidence-note{grid-column:2;grid-row:3;padding:27px;border-left:3px solid #72f0cb;background:#102c32;align-self:start}.vision-block{display:grid;grid-template-columns:.9fr 1fr;column-gap:8%;align-items:center}.vision-block .r4-section-head,.vision-block h2{grid-column:1/-1}.vision-figure{grid-column:1;grid-row:3}.vision-block .r4-prose{grid-column:2;grid-row:3}.vision-line{stroke-dasharray:650;stroke-dashoffset:650;animation:vision-draw 3.6s ease-in-out infinite}@keyframes vision-draw{0%{stroke-dashoffset:650}45%,82%{stroke-dashoffset:0}100%{stroke-dashoffset:-100}}.ending-block{padding:100px clamp(18px,4vw,60px);background:radial-gradient(ellipse at 78% 50%,#163f45,transparent 65%);border:1px solid #2d6060;margin-bottom:60px;border-radius:12px}.ending-block h2{max-width:850px}.r4-footer{border-top:1px solid #2a454d;padding:48px clamp(22px,5vw,88px);max-width:1800px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:15px}.r4-footer>a{font-size:30px;font-weight:730;letter-spacing:-.07em}.r4-footer>a span{color:#72f0cb;margin-left:5px}.r4-footer p{color:#b5c9c9}.r4-footer small{grid-column:1/-1;color:#78979e;font-size:11px}.r4-collaboration{padding:85px 0!important;display:block!important;min-height:0!important}.r4-collaboration .r4-section-head{margin-bottom:25px}.r4-collaboration h2{max-width:1000px}.r4-collaboration .r4-section-lead{margin-bottom:32px}.collab-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.collab-card{border:1px solid #355660;border-radius:13px;background:#0b222a;padding:20px;min-width:0}.collab-card h3{font-size:21px;letter-spacing:-.035em;margin:22px 0 10px}.collab-card p{color:#b5c9ca;font-size:14px}.collab-art{height:160px;background:#102d36;border-radius:8px;position:relative;overflow:hidden}.collab-art span{position:absolute;width:37px;height:37px;border:2px solid #72f0cb;border-radius:11px;top:58px;left:17%;animation:mode-pulse 3s ease-in-out infinite}.collab-art span:nth-child(2){left:43%;animation-delay:.45s}.collab-art span:nth-child(3){left:69%;animation-delay:.9s}.collab-art.dependent span:nth-child(2){top:43px}.collab-art.dependent span:nth-child(3){top:27px}.collab-art.independent span{border-radius:50%;transform:rotate(25deg)}.collab-art.critical span:nth-child(2){border-color:#9bbbf1;transform:rotate(45deg)}.collab-art.critical span:nth-child(3){border-style:dashed}.collab-disclaimer{font-size:13px;color:#8fabad;max-width:780px;margin-top:25px}@keyframes mode-pulse{0%,100%{opacity:.38;box-shadow:none}35%,70%{opacity:1;box-shadow:0 0 16px #72f0cb40}}.r4-observer .r4-home .r4-section:not(.r4-visible){opacity:0;transform:translateY(18px)}.r4-home .r4-section{transition:opacity .65s ease,transform .65s ease}.r4-visible{opacity:1;transform:none}
@media(max-width:1050px){.r4-hero{grid-template-columns:1fr;min-height:0}.hero-visual{max-width:570px;margin:auto}.r4-header nav{gap:12px}.r4-header nav a{font-size:12px}.challenge-block,.split-block,.vision-block,.evidence-block{display:block}.visual-frame,.evidence-note{margin-top:28px}.r4-section{padding:65px 0}.collab-cards{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.r4-header{height:70px}.r4-menu{display:flex;gap:12px;align-items:center;padding:10px 13px;background:#10252c;color:#eafff6;border:1px solid #355b62;border-radius:5px}.r4-header nav{display:none;position:absolute;top:70px;left:0;right:0;background:#0b2027;flex-direction:column;padding:18px 25px 25px;box-shadow:0 24px 35px #0008;gap:0}.r4-header nav.show{display:flex}.r4-header nav a{padding:13px;border-bottom:1px solid #25434a;font-size:15px}.r4-hero{padding-top:58px;gap:25px}.r4-hero h1{font-size:clamp(38px,9.8vw,59px)}.art-caption{display:block;line-height:1.7}.art-caption span{display:block}.r4-section{padding:56px 0}.r4-section h2{font-size:clamp(31px,8vw,44px)}.r4-prose{font-size:15px}.compare-grid,.routes-grid,.collab-cards{grid-template-columns:1fr}.route-card{min-height:0}.r4-actions{gap:9px}.r4-button{font-size:12px}.r4-collaboration{padding:52px 0!important}}
@media(prefers-reduced-motion:reduce){.r4-home *, .r4-collaboration *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.r4-observer .r4-home .r4-section{opacity:1!important;transform:none!important}.hero-orbit circle,.hero-traces path,.hero-core{opacity:1!important;transform:none!important}.vision-line{stroke-dashoffset:0!important}}