:root{color-scheme:dark;--bg:#0b1220;--bg2:#0e1828;--panel:#132132;--panel2:#17293a;--stroke:#294255;--muted:#9db1c3;--pale:#cbd9e2;--white:#f4f9fc;--mint:#8bd8c4;--mint2:#42b5a0;--amber:#e7be83;--cyan:#79bcf3}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:var(--bg);color:var(--white);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
body:before{content:"";position:absolute;inset:0 0 auto;height:950px;pointer-events:none;background:radial-gradient(ellipse at 75% 17%,rgba(47,127,133,.17),transparent 48%),radial-gradient(ellipse at 18% 2%,rgba(44,81,121,.19),transparent 45%);z-index:-1}
a{color:inherit}button{font:inherit}::selection{background:#387e76;color:white}.skip{position:absolute;left:16px;top:-80px;padding:10px;background:white;color:#08141a;z-index:20}.skip:focus{top:10px}
.wrap{width:min(1180px,calc(100% - 52px));margin-inline:auto}
header.sitebar{position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(157,177,195,.13);background:rgba(11,18,32,.89);backdrop-filter:blur(18px)}
.bar-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;gap:9px;align-items:center;text-decoration:none;letter-spacing:.13em;font-weight:850;font-size:1.22rem;white-space:nowrap}.brand b{color:var(--mint)}.brandmark{height:28px;width:28px;border:1px solid #588b8f;border-radius:7px;display:grid;place-items:center;transform:rotate(45deg)}.brandmark:after{content:"";width:10px;height:10px;border:1px solid var(--mint);border-radius:50%}
.nav{display:flex;gap:clamp(12px,2.3vw,28px);align-items:center;flex-wrap:wrap}.nav a{text-decoration:none;color:#b7c8d5;font-size:.81rem;font-weight:650;letter-spacing:.03em}.nav a:hover,.nav a:focus-visible{color:var(--mint)}.preview{font-size:.67rem;color:var(--mint);border:1px solid #376c65;padding:5px 9px;border-radius:99px;font-weight:800;letter-spacing:.12em;white-space:nowrap}
.hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:24px;align-items:center;min-height:700px;padding-block:85px 80px}.hero-copy{position:relative;z-index:2}.eyebrow{display:flex;align-items:center;gap:12px;font-size:.72rem;letter-spacing:.21em;color:var(--mint);text-transform:uppercase;font-weight:780}.eyebrow:before{content:"";width:31px;height:1px;background:var(--mint)}h1{margin:23px 0 22px;font-size:clamp(3.1rem,5.9vw,6rem);line-height:1.03;letter-spacing:-.065em;font-weight:810;max-width:850px}h1 span{display:block;color:var(--mint)}.lede{font-size:clamp(1.13rem,1.8vw,1.4rem);line-height:1.55;color:#dfedf1;max-width:625px;margin:0}.support{font-size:1rem;color:var(--muted);max-width:550px;margin:22px 0 0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 19px;border-radius:9px;font-size:.85rem;font-weight:760;text-decoration:none;border:1px solid #4b6573;transition:transform .18s,border-color .18s,background .18s;white-space:nowrap}.btn:hover{transform:translateY(-2px);border-color:var(--mint)}.btn.primary{background:var(--mint);border-color:var(--mint);color:#102d2b}.btn.ghost{color:#e4eff3;background:#172535}
.art{position:relative;margin-right:-24px}.art:before{content:"";position:absolute;inset:12% 0;background:radial-gradient(ellipse,rgba(63,176,172,.14),transparent 67%);filter:blur(18px)}.art svg{position:relative;display:block;width:100%;height:auto;overflow:visible}.artnote{position:absolute;bottom:8%;left:2%;font:.7rem/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;color:#a5c5cf}.artnote strong{display:block;color:var(--mint);font-weight:600}
.section{padding-block:100px;border-top:1px solid #1c3140;scroll-margin-top:80px}.smalltitle{color:var(--mint);letter-spacing:.2em;text-transform:uppercase;font-size:.72rem;font-weight:780;margin:0 0 13px}.heading{font-size:clamp(2.1rem,3.7vw,3.8rem);line-height:1.12;letter-spacing:-.053em;max-width:830px;margin:0 0 23px;font-weight:790}.intro{max-width:780px;color:#acbfcd;font-size:1.07rem;margin:0 0 36px}.quote{font-size:clamp(1.45rem,2.5vw,2.35rem);line-height:1.35;letter-spacing:-.03em;max-width:890px;padding-left:27px;border-left:2px solid var(--mint);margin:40px 0;color:#d9eee8}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}.split p{color:#aec0cd;margin-top:0}.highlight{border:1px solid var(--stroke);border-radius:16px;background:linear-gradient(145deg,#17293a,#101e2d);padding:30px}.highlight .year{font-size:.75rem;letter-spacing:.16em;color:var(--mint);text-transform:uppercase}.highlight h3{margin:11px 0 14px;font-size:1.65rem;line-height:1.25}.highlight p{color:#b9cbd6}.subtlelink{color:var(--mint);text-decoration-thickness:1px;text-underline-offset:4px;font-weight:650;font-size:.9rem}
.triad,.framework{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tile{border:1px solid #293f50;background:linear-gradient(145deg,#152536,#111e2d);border-radius:14px;padding:29px 26px;min-height:228px}.tile .digit{display:block;font-size:.7rem;letter-spacing:.15em;color:var(--mint);margin-bottom:36px}.tile h3{font-size:1.4rem;letter-spacing:-.035em;margin:0 0 12px}.tile p{font-size:.93rem;color:#adc0cd;margin:0}
.lab{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:center;background:#111e2e;border:1px solid #2c4657;border-radius:20px;padding:32px}.labcopy h3{font-size:1.95rem;line-height:1.2;letter-spacing:-.04em;margin:10px 0}.labcopy p{color:#b8cad4}.switches{display:flex;gap:7px;flex-wrap:wrap;margin:23px 0}.switch{border-radius:7px;border:1px solid #496373;padding:9px 13px;background:transparent;color:#b8cad4;font-size:.82rem;font-weight:710;cursor:pointer}.switch[aria-pressed=true]{background:#21574f;border-color:var(--mint);color:#dffcf3}.switch:focus-visible,:focus-visible{outline:2px solid var(--mint);outline-offset:4px}.labtext{min-height:75px;font-size:.9rem}.observation{border:1px solid #254257;border-radius:13px;overflow:hidden;background:radial-gradient(circle at 50% 35%,#19354a,#0a1522 70%);padding:9px}.observation svg{width:100%;display:block}.obs-a,.obs-b{transition:opacity .25s}.observation[data-mode="a"] .obs-b,.observation[data-mode="b"] .obs-a{opacity:.10}.obslegend{display:flex;justify-content:space-between;gap:12px;padding:0 12px 12px;color:#a3bdca;font:.66rem ui-monospace,monospace;letter-spacing:.08em}
.archintro{max-width:780px;color:#adc1cf}.core{background:linear-gradient(120deg,#17372f,#162d3c);border:1px solid #527768;border-radius:15px;padding:28px 31px;margin:30px 0 16px;display:grid;grid-template-columns:1fr 2fr;align-items:center;gap:18px}.core h3{font-size:2rem;letter-spacing:-.04em;margin:0}.core p{color:#c1d9d5;margin:0}.framework{grid-template-columns:repeat(2,minmax(0,1fr))}.module{background:#132132;border:1px solid #293f50;border-radius:13px;padding:25px}.module h3{margin:0 0 8px;font-size:1.32rem}.module p{color:#acbdc9;margin:0;font-size:.95rem}.module .label{color:var(--mint);text-transform:uppercase;letter-spacing:.14em;font-size:.68rem;font-weight:750;margin-bottom:11px}.module small{display:block;color:#8099ac;margin-top:16px}
.register{border:1px solid #2b4150;border-radius:16px;overflow:hidden;background:#111e2d}.claim{display:grid;grid-template-columns:1.45fr .8fr;gap:20px;padding:24px;border-bottom:1px solid #2a3e4c}.claim:last-child{border:0}.claim h3{margin:0 0 6px;font-size:1.13rem}.claim p{margin:0;color:#a9becb;font-size:.92rem}.status{display:inline-block;border-radius:6px;padding:6px 10px;font-size:.73rem;font-weight:740;letter-spacing:.02em;text-align:center}.status.formal{background:#17493e;color:#b7eddb}.status.local{background:#243c56;color:#b8daf3}.status.open{background:#493a2d;color:#eed0aa}.claim aside{display:flex;align-items:start;justify-content:flex-end}
.caution{padding:20px 24px;color:#b5c9d4;background:#162b36;border-top:1px solid #294c53;font-size:.89rem}.rule{display:block;border-left:2px solid var(--mint);padding:16px 20px;color:#c3dfd8;background:#122a2b;margin-top:20px;font-size:.97rem}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.time-item{padding-top:20px;border-top:2px solid #416d71}.time-item span{font:.72rem ui-monospace,Menlo,monospace;letter-spacing:.1em;color:var(--mint)}.time-item h3{margin:9px 0;font-size:1.2rem}.time-item p{margin:0;color:#b0c1cc;font-size:.94rem}
.cta{margin:0 auto 85px;padding:48px;border-radius:19px;background:linear-gradient(115deg,#173931,#172e40);border:1px solid #416f68}.cta h2{font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.15;letter-spacing:-.045em;margin:0 0 13px;max-width:680px}.cta p{max-width:800px;color:#bad2d1;margin:0}
footer{border-top:1px solid #24394a;padding:32px 0 45px;color:#93a9b8;font-size:.83rem}.footin{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}.footin a{color:#b8d6cd;text-underline-offset:4px}
@media(max-width:930px){.hero{grid-template-columns:1fr;padding-top:56px;min-height:unset}.art{max-width:650px;margin:-25px auto 0}.split{grid-template-columns:1fr;gap:20px}.lab{grid-template-columns:1fr}.nav a:nth-child(2){display:none}}
@media(max-width:640px){.wrap{width:min(100% - 34px,1180px)}.bar-inner{min-height:66px}.brand{font-size:1.02rem}.brandmark{height:22px;width:22px}.nav{gap:12px}.nav a{display:none}.preview{font-size:.56rem}.hero{padding-top:48px;padding-bottom:55px}h1{font-size:clamp(3.1rem,14vw,4.6rem);margin:19px 0}.art{margin-top:0}.artnote{font-size:.57rem}.section{padding-block:68px}.triad,.framework,.timeline{grid-template-columns:1fr}.tile{min-height:auto;padding:23px}.tile .digit{margin-bottom:15px}.lab{padding:16px}.core{grid-template-columns:1fr;padding:25px}.claim{grid-template-columns:1fr;gap:12px;padding:20px}.claim aside{justify-content:flex-start}.cta{padding:29px;margin-bottom:60px}.quote{padding-left:20px}.actions .btn{flex:1}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* independent-observer mission */
.mission-panel{border:1px solid #456d66;background:linear-gradient(130deg,#152e2f,#111e2d);border-radius:19px;padding:clamp(24px,4vw,48px);max-width:1000px;box-shadow:inset 0 1px 0 #4f807b30}
.mission-panel p{color:#cbdfe0;line-height:1.78;max-width:830px;font-size:1.09rem}
.mission-panel p:first-child{margin-top:0}.mission-panel p:last-child{margin-bottom:0}.mission-panel .mission-opening{font-weight:780;color:var(--mint);letter-spacing:.02em}
.mission-panel .mission-central{font-size:clamp(1.28rem,2.2vw,1.7rem);line-height:1.43;letter-spacing:-.025em;font-weight:780;color:#edfff7;margin:32px 0}
.mission-note,.machine-disclaimer{font-size:.91rem;color:#aec1ca;max-width:910px;margin-top:21px}
.observer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.observer-card{border:1px solid #2b4757;border-radius:14px;background:#132536;padding:26px 23px}
.observer-card span{font:.72rem ui-monospace,Menlo,monospace;color:var(--mint);letter-spacing:.18em}.observer-card h3{font-size:1.18rem;letter-spacing:-.025em;line-height:1.28;margin:19px 0 10px}.observer-card p{color:#b0c4cf;font-size:.92rem;margin:0}
.machine-panel{margin-top:30px;background:#102a31;border:1px solid #396a6b;border-radius:16px;padding:29px}.machine-panel h3{font-size:1.45rem;margin:0 0 9px;letter-spacing:-.03em}.machine-panel p{color:#bdd1d5;max-width:780px;margin:0 0 22px}
.machine-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.machine-links a{text-decoration:none;border:1px solid #406b70;background:#162f36;border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:5px}.machine-links a:hover,.machine-links a:focus-visible{border-color:var(--mint)}.machine-links strong{color:#bcf7e6;font-size:.95rem}.machine-links small{color:#adc3c8;line-height:1.45}
@media(max-width:930px){.observer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.machine-links{grid-template-columns:1fr}}
@media(max-width:640px){.observer-grid{grid-template-columns:1fr}.mission-panel p{font-size:1rem}.machine-panel{padding:21px}}


/* observer-ready research site extension */
.preview{display:inline-flex;text-decoration:none}
.directory-section{padding-block:85px;border-top:1px solid #223646}
.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:28px}
.directory-card{display:block;text-decoration:none;border:1px solid #315063;background:linear-gradient(150deg,#172c39,#101c2a);border-radius:14px;padding:26px;min-height:215px;transition:transform .18s,border-color .18s}
.directory-card:hover,.directory-card:focus-visible{border-color:#8bd8c4;transform:translateY(-2px)}
.directory-kicker{display:block;font-size:.66rem;letter-spacing:.17em;color:#89d6c1;font-weight:800}
.directory-card h3{font-size:1.28rem;line-height:1.22;letter-spacing:-.035em;margin:21px 0 10px;color:#f3f9fb}
.directory-card p{font-size:.93rem;color:#b4c6d2;margin:0 0 20px;line-height:1.6}
.directory-more{color:#8ddcca;font-size:.85rem;font-weight:760}
.research-content{padding-bottom:92px}
.breadcrumb{display:flex;gap:12px;align-items:center;color:#9cbdc5;font-size:.79rem;margin:40px 0 35px}
.breadcrumb a{text-decoration:none;color:#a7e5d5}
.research-heading{padding:25px 0 28px;max-width:930px}
.research-heading h1{font-size:clamp(2.4rem,5.3vw,4.9rem);line-height:1.09;letter-spacing:-.057em;margin:14px 0 20px}
.research-heading .intro{max-width:840px;margin-bottom:15px}
.research-panel{border-top:1px solid #294657;padding:30px 0;max-width:1050px}
.research-panel h2{font-size:clamp(1.4rem,2.4vw,2rem);letter-spacing:-.04em;line-height:1.2;margin:0 0 16px}
.research-panel p{max-width:910px;color:#bfd1dc}
.research-panel p strong,.research-panel li strong{color:#f0f8f9}
.research-panel ul,.research-panel ol{color:#bacfda;padding-left:25px;line-height:1.8}
.research-panel li{padding-left:4px;margin:5px 0}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow-wrap:anywhere}
.artifact-links{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.artifact-links a{display:inline-block;padding:10px 14px;border:1px solid #39666a;border-radius:8px;color:#9be4d3;text-decoration:none;font-size:.85rem;font-weight:740}
.artifact-links a:hover,.artifact-links a:focus-visible{background:#1a3c3d}
.scope-note{border-left:3px solid #8bd8c4;background:#15302f;padding:19px 22px;margin:19px 0 25px;color:#c9e5e0;max-width:970px}
.caution-note{border-left:3px solid #d9b278;background:#31271e;padding:19px 22px;margin:19px 0 25px;color:#e5d2b3;max-width:970px}
.research-table{width:100%;border-collapse:collapse;font-size:.92rem;margin:20px 0}
.research-table th{text-align:left;color:#b0dacc;border-bottom:1px solid #427075;padding:12px 9px}
.research-table td{color:#c4d4dc;border-bottom:1px solid #294452;padding:12px 9px;vertical-align:top}
.research-table th,.research-table td{overflow-wrap:anywhere}
.small-note{font-size:.85rem;color:#93acb7}
.inline-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#182e3c;border:1px solid #33576a;color:#bae8e1;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}
.command{display:block;max-width:900px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.83rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#091721;border:1px solid #31505d;padding:18px 21px;border-radius:11px;color:#e0eee9}
@media(max-width:930px){.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.directory-grid{grid-template-columns:1fr}.directory-section{padding-block:62px}.directory-card{min-height:auto;padding:23px}.research-content{padding-bottom:55px}.breadcrumb{margin:24px 0 22px}.research-table{font-size:.78rem}}

@media(max-width:640px) {
  .nav a.preview,.nav a[href="/observers/"] {display:inline-flex;font-size:.71rem;}
  .nav {gap:10px}
  .research-heading h1 {overflow-wrap:break-word}
}

/* Gölge main domain / evidence-first landing */
.g-homehero{padding-block:105px 85px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:42px;align-items:center}
.g-homehero h1{font-size:clamp(3.9rem,7vw,7rem);line-height:.98;letter-spacing:-.075em;margin:20px 0 22px}
.g-homehero h1 span{display:block;color:#8bd8c4;white-space:normal}
.g-homehero .intro{font-size:clamp(1rem,1.4vw,1.25rem);line-height:1.66;color:#c8d9e2;max-width:680px;margin:0 0 22px}
.g-homehero .motto{font-weight:760;letter-spacing:-.03em;font-size:1.22rem;color:#deecec}
.g-homehero .art{margin:0;max-width:650px}
.g-homehero .art svg{width:100%;height:auto;display:block}
.g-topstrip{border-bottom:1px solid #304b5a;background:#152a32;color:#b8e4da;font-size:.82rem}
.g-topstrip .wrap{padding-block:10px}
.g-topstrip a{color:#a6f4db}
.g-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.g-point{background:#112331;border:1px solid #2b4b5b;border-radius:14px;padding:24px}
.g-point strong{display:block;color:#f4f8fb;font-size:1.24rem;margin:12px 0}
.g-point span{color:#84d7c4;font-size:.72rem;letter-spacing:.15em}
.g-point p{color:#b8ced8;font-size:.92rem;margin:0}
.g-band{padding:35px;border:1px solid #47776e;background:linear-gradient(120deg,#163c34,#15293e);border-radius:18px}
.g-band h3{font-size:clamp(1.5rem,2.4vw,2.3rem);line-height:1.15;letter-spacing:-.04em;margin:0 0 15px}
.g-band p{color:#c9ddda;max-width:900px}
.g-news{border-top:1px solid #2b4554;padding-block:80px}
.g-news h2{font-size:clamp(1.85rem,3.5vw,3rem);letter-spacing:-.05em}
.g-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.g-nav a{font-size:.81rem;color:#c6d8df;font-weight:690;text-decoration:none}
.g-nav a:hover{color:#8bd8c4}
.g-nav .buttonish{border:1px solid #68b9a4;border-radius:99px;padding:8px 13px;color:#a6ecd8}
.g-archive{max-width:960px;padding-block:55px 100px}
.g-archive h1{font-size:clamp(2.5rem,5vw,4.7rem);line-height:1.07;letter-spacing:-.06em;margin:0 0 15px}
.g-archive-body{border-top:1px solid #2b4554;margin-top:35px;padding-top:25px}
.g-archive-body h2{font-size:1.5rem;letter-spacing:-.03em;line-height:1.25;margin:35px 0 15px;color:#e8faf6}
.g-archive-body p{font-size:1rem;line-height:1.85;color:#c7d4dd;margin:0 0 22px}
.g-archive-body p.eq{font:1.02rem/1.9 ui-monospace,Menlo,Consolas,monospace;color:#93e1d2;word-break:break-word}
.g-archive-body p small{color:#9fb5c5}
.g-archive-body .archivenote{margin-bottom:45px}
.g-researchlinks{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:960px){.g-homehero{grid-template-columns:1fr;padding-top:65px}.g-homehero .art{max-width:540px;margin:0 auto}.g-nav{gap:14px}.g-researchlinks{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g-homehero{padding-block:58px}.g-homehero h1{font-size:clamp(3.7rem,14vw,5.2rem)}.g-homehero .art{margin:0}.g-nav a:not(.buttonish){display:none}.g-nav{gap:8px}.g-points,.g-researchlinks{grid-template-columns:1fr}.g-news{padding-block:59px}.g-band{padding:26px}.g-archive{padding-block:35px 70px}}

/* Final visual QA refinements */
.g-homehero{padding-block:65px 64px}
.g-homehero > div{min-width:0}
.g-homehero h1{font-size:clamp(3.5rem,6vw,6rem);margin:13px 0 16px}
.g-homehero .motto{line-height:1.44}
.g-homehero .intro{margin-bottom:14px}
@media(max-width:640px){
  .g-homehero{grid-template-columns:minmax(0,1fr);padding-block:52px 58px}
  .g-homehero h1{font-size:clamp(2.8rem,11.4vw,4.15rem);letter-spacing:-.055em}
  .g-homehero .intro{overflow-wrap:anywhere}
  .g-nav .buttonish{font-size:.69rem;padding:8px 10px}
}