/* Fieldflux: formal health, iterative measurement, and canonical publications. */
.ffb-formal-lede{max-width:74ch;line-height:1.68;font-size:clamp(1.04rem,1.5vw,1.25rem)}
.ffb-eyebrow{font-size:.72rem;letter-spacing:.2em;font-weight:700;text-transform:uppercase;color:var(--gold,#a77b37);margin-bottom:12px}
.ffb-section-heading{font-family:var(--serif,Georgia,serif);font-size:clamp(2.2rem,4.2vw,4.35rem);line-height:1.08;letter-spacing:-.035em;font-weight:400;max-width:19ch}
.ffb-section-intro{max-width:76ch;font-size:clamp(1rem,1.4vw,1.15rem);line-height:1.76;margin:17px 0 0}
.ffb-formal-hero-note{margin-top:22px;max-width:64ch;line-height:1.55;font-size:.93rem;color:var(--ink-muted,var(--ink));border-left:2px solid var(--gold,#b78b42);padding-left:18px}
.ffb-cycle{background:#0b2335;color:#f2f5f6;padding:clamp(72px,9vw,126px) 0;position:relative;overflow:hidden}
.ffb-cycle:before{content:"";pointer-events:none;position:absolute;inset:0;background:radial-gradient(ellipse at 84% 12%,rgba(127,189,208,.16),transparent 43%),radial-gradient(ellipse at 22% 90%,rgba(218,181,115,.11),transparent 50%)}
.ffb-cycle>.wrap{position:relative;z-index:1}
.ffb-cycle .ffb-section-heading{color:#fff;max-width:21ch}
.ffb-cycle .ffb-section-intro{color:#cbd7dc}
.ffb-cycle__layout{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.3fr);gap:clamp(28px,6vw,95px);align-items:center;margin-top:40px}
.ffb-cycle__art{max-width:480px;width:100%;justify-self:center;filter:drop-shadow(0 10px 36px rgba(0,0,0,.17))}
.ffb-cycle__art svg{width:100%;height:auto;display:block}
.ffb-cycle__track{fill:none;stroke:#b7c7cd;stroke-width:1.1;opacity:.7}
.ffb-cycle__track--gold{stroke:#e0b77b;stroke-width:2;opacity:.85}
.ffb-cycle__orbit{fill:none;stroke:rgba(157,199,213,.22);stroke-width:1}
.ffb-cycle__dot{fill:#ecc18b;stroke:#0b2335;stroke-width:3}
.ffb-cycle__center{font-family:Georgia,serif;font-size:20px;fill:#f3ece0;text-anchor:middle}
.ffb-cycle__center-sub{font-family:system-ui,sans-serif;font-size:9px;letter-spacing:2px;fill:#accbd4;text-anchor:middle}
.ffb-cycle__steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ffb-cycle__step{border:1px solid rgba(192,217,225,.22);padding:21px 22px 24px;background:rgba(255,255,255,.035);min-width:0}
.ffb-cycle__step span{display:block;color:#e5bb79;font-size:.73rem;letter-spacing:.11em;font-weight:700;margin-bottom:12px}
.ffb-cycle__step h3{font-size:1.3rem;font-family:var(--serif,Georgia,serif);font-weight:400;line-height:1.2;color:#fff;margin:0 0 8px}
.ffb-cycle__step p{font-size:.91rem;line-height:1.58;color:#cedce1;margin:0}
.ffb-cycle__note{margin-top:25px;color:#bdd0d9;font-size:.91rem;line-height:1.7;max-width:95ch;border-top:1px solid rgba(200,218,224,.19);padding-top:20px}
.ffb-cycle__note strong{color:#ffe0af;font-weight:500}
.ffb-papers{padding:clamp(78px,9vw,130px) 0;background:#f6f0e4;color:#1c3444}
.ffb-papers__heading{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:28px}
.ffb-papers__heading .ffb-section-intro{max-width:65ch}
.ffb-papers__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ffb-paper{border:1px solid #c9c1b3;background:#fcfaf5;padding:clamp(22px,2.8vw,36px);display:flex;flex-direction:column;align-items:flex-start;gap:13px;min-height:335px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.ffb-paper:hover{transform:translateY(-3px);border-color:#ad884e;box-shadow:0 14px 24px rgba(13,35,53,.07)}
.ffb-paper__label{font-size:.72rem;letter-spacing:.17em;text-transform:uppercase;color:#7b5b2c;font-weight:700}
.ffb-paper h3{font-family:var(--serif,Georgia,serif);font-size:clamp(1.52rem,2vw,2.05rem);font-weight:400;line-height:1.15;margin:0;color:#182d3d}
.ffb-paper p{color:#475560;font-size:.96rem;line-height:1.64;margin:0}
.ffb-paper__links{display:flex;flex-wrap:wrap;gap:18px;margin-top:auto;padding-top:19px;font-size:.89rem}
.ffb-paper__links a{color:#154b65;text-decoration:underline;text-underline-offset:4px;font-weight:600}
.ffb-papers__foot{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;padding-top:28px}
.ffb-papers__foot p{font-size:.87rem;line-height:1.65;color:#5b6265;margin:0;max-width:65ch}
.ffb-papers__foot a{font-weight:700;text-decoration:underline;text-underline-offset:4px}
.ffb-thesis{background:var(--paper,#faf4e8);padding:clamp(65px,8vw,110px) 0}
.ffb-thesis__inner{max-width:980px}
.ffb-thesis__formula{display:block;max-width:100%;overflow-wrap:anywhere;background:#0d283c;color:#f5e8d2;border-left:4px solid #caa369;padding:21px 25px;margin:30px 0;font-size:clamp(.89rem,1.3vw,1.12rem);line-height:1.7;font-family:ui-monospace,Menlo,Consolas,monospace}
.ffb-thesis__note{line-height:1.7;max-width:80ch;color:var(--ink,#22313c)}
.ffb-archive{padding:clamp(72px,9vw,118px) 0;background:#f6f0e4}
.ffb-archive__intro{max-width:850px;margin-bottom:38px}
.ffb-archive__links{display:flex;gap:16px;flex-wrap:wrap;margin-top:23px}
.ffb-archive__links a{font-weight:700;text-decoration:underline;text-underline-offset:4px}
.ffb-archive .ffb-papers__grid{margin-top:28px}
.ffb-research-handoff{padding:39px 0 65px;background:#f6f0e4;border-top:1px solid #c9c1b3}
.ffb-research-handoff p{max-width:78ch;line-height:1.72}
.ffb-research-handoff a{font-weight:700;text-decoration:underline;text-underline-offset:4px}
@media(max-width:950px){.ffb-cycle__layout{grid-template-columns:1fr}.ffb-cycle__art{width:min(440px,85%)}.ffb-papers__grid{grid-template-columns:1fr 1fr}.ffb-paper{min-height:300px}}
@media(max-width:620px){.ffb-cycle__steps,.ffb-papers__grid{grid-template-columns:1fr}.ffb-cycle__art{width:min(320px,90%)}.ffb-papers__heading{display:block}.ffb-paper{min-height:0}.ffb-cycle__step{padding:20px}.ffb-papers__foot{display:block}.ffb-papers__foot a{display:inline-block;margin-top:16px}}
@media(prefers-reduced-motion:reduce){.ffb-paper{transition:none}.ffb-paper:hover{transform:none}}

/* Editorial concentration: Homepage summarizes; Science owns the full spiral. */

/* Canonical health equation: mathematical blackboard, quiet chalk layers. */
.ffb-blackboard{position:relative;isolation:isolate;overflow:hidden;background:#0c202a;color:#e8ede8;padding:clamp(76px,9vw,124px) 0 clamp(68px,8vw,110px);background-image:radial-gradient(ellipse at 52% 47%,rgba(48,87,87,.19),transparent 57%),linear-gradient(145deg,#142c34 0%,#0a1c27 60%,#142631 100%)}
.ffb-blackboard:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0,transparent 70px,rgba(220,233,222,.015) 71px,transparent 72px);opacity:.65}
.ffb-blackboard__inner{position:relative;z-index:2}
.ffb-blackboard__chalk{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.ffb-blackboard__trace{position:absolute;display:block;white-space:nowrap;font-family:Georgia,"Times New Roman",serif;font-style:italic;color:#d7e7df;opacity:.065;user-select:none;letter-spacing:.012em;font-size:clamp(1.3rem,2.1vw,2.5rem);line-height:1.4}
.ffb-blackboard__trace sub{font-size:.63em}
.ffb-blackboard__trace--one{top:8%;left:-3%;transform:rotate(-6deg)}
.ffb-blackboard__trace--two{top:14%;right:-2%;transform:rotate(8deg)}
.ffb-blackboard__trace--three{bottom:15%;left:-7%;transform:rotate(-4deg)}
.ffb-blackboard__trace--four{bottom:7%;right:1%;transform:rotate(5deg)}
.ffb-blackboard__kicker{text-transform:uppercase;letter-spacing:.19em;font-size:.74rem;color:#c9ad80;font-weight:650;margin:0 0 22px}
.ffb-blackboard h2{font-family:var(--serif,Georgia,serif);color:#faf8f2;font-weight:400;font-size:clamp(2.2rem,4.5vw,4.7rem);line-height:1.08;letter-spacing:-.035em;max-width:17ch;margin:0 0 24px}
.ffb-blackboard__intro{max-width:71ch;font-size:clamp(1rem,1.25vw,1.16rem);line-height:1.76;color:#ccd8d3;margin:0}
.ffb-blackboard__theorem{background:rgba(5,18,27,.48);border:1px solid rgba(209,225,211,.22);border-left:2px solid #b49b73;padding:clamp(22px,4vw,44px);margin:clamp(30px,5vw,58px) 0 32px;box-shadow:0 20px 48px rgba(0,0,0,.11)}
.ffb-blackboard__theorem-label{font-size:.7rem;letter-spacing:.17em;text-transform:uppercase;color:#d9c095;margin:0 0 21px;font-weight:650}
.ffb-blackboard__equation{display:grid;grid-template-columns:max-content max-content minmax(0,1fr);align-items:baseline;gap:clamp(9px,1.3vw,19px);font:400 clamp(.88rem,1.52vw,1.42rem)/1.8 "Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;color:#f3f0e4;font-variant-ligatures:none}
.ffb-blackboard__equation sub{font-size:.64em;vertical-align:-.3em}
.ffb-blackboard__lhs,.ffb-blackboard__rhs{min-width:0}
.ffb-blackboard__rhs{overflow-wrap:anywhere}
.ffb-blackboard__iff{font-size:1.1em;color:#f1cd93}
.ffb-blackboard__and{color:#e4ca9f;margin-inline:.12em}
.ffb-blackboard__reading{border-top:1px solid rgba(208,223,215,.14);margin:27px 0 0;padding-top:18px;font-size:.77rem;letter-spacing:.065em;color:#bdc9c6}
.ffb-blackboard__bottom{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(215px,.65fr);gap:clamp(20px,4vw,58px);align-items:start}
.ffb-blackboard__bottom>p{font-size:.94rem;line-height:1.8;color:#bbcfc9;margin:0;max-width:75ch}
.ffb-blackboard__actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.ffb-blackboard__actions a{font-size:.88rem;font-weight:650;color:#eed6ae;text-decoration:underline;text-underline-offset:5px;text-decoration-color:rgba(238,214,174,.55)}
.ffb-blackboard__actions a:hover,.ffb-blackboard__actions a:focus-visible{text-decoration-color:#eed6ae}
@media(max-width:830px){.ffb-blackboard__equation{grid-template-columns:1fr;gap:1px}.ffb-blackboard__iff{padding-left:1rem}.ffb-blackboard__rhs{padding-left:1rem}.ffb-blackboard__bottom{grid-template-columns:1fr}.ffb-blackboard__actions{flex-direction:row;flex-wrap:wrap;gap:12px 25px}}
@media(max-width:550px){.ffb-blackboard__theorem{padding:20px 18px}.ffb-blackboard__equation{font-size:1rem;line-height:1.9}.ffb-blackboard__trace{font-size:1.4rem}.ffb-blackboard__reading{letter-spacing:0;line-height:1.6}.ffb-blackboard__bottom{gap:20px}.ffb-blackboard__trace--two,.ffb-blackboard__trace--four{display:none}}
.ffb-index{padding:clamp(60px,8vw,108px) 0;background:#f6f0e4;color:#1c3444}
.ffb-index__head{display:flex;gap:25px;align-items:end;justify-content:space-between;margin-bottom:31px}
.ffb-index__head p:not(.ffb-eyebrow){max-width:72ch;line-height:1.7;margin:14px 0 0}
.ffb-index__head a{font-size:.94rem;white-space:nowrap}
.ffb-index__rows{border-top:1px solid #cabda8}
.ffb-index__row{display:grid;grid-template-columns:90px minmax(0,1fr) minmax(110px,.7fr) 25px;gap:16px;align-items:center;padding:24px 7px;color:#183246;border-bottom:1px solid #cabda8;text-decoration:none}
.ffb-index__row:hover,.ffb-index__row:focus-visible{background:rgba(181,142,85,.1)}
.ffb-index__row>span:first-child{color:#8c6935;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.ffb-index__row strong{font-family:var(--serif,Georgia,serif);font-size:clamp(1.1rem,1.8vw,1.56rem);font-weight:400;line-height:1.27}
.ffb-index__row em{font-style:normal;color:#50606b;font-size:.88rem;line-height:1.4}
.ffb-index__row>span:last-child{text-align:right;color:#956c35;font-size:1.23rem}
.ffb-page-links{padding:36px 0;background:var(--paper-alt,#f6f0e4);border-top:1px solid var(--line-soft,#d4cdc0)}
.ffb-page-links__inner{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.ffb-page-links__inner p{max-width:62ch;line-height:1.62;margin:0}
.ffb-page-links__inner a{font-weight:700;text-decoration:underline;text-underline-offset:4px}
@media(max-width:740px){.ffb-overview__phases{grid-template-columns:1fr 1fr}.ffb-overview__phases span:nth-child(3){border-left:0;border-top:1px solid rgba(219,233,234,.2)}.ffb-overview__phases span:nth-child(4){border-top:1px solid rgba(219,233,234,.2)}.ffb-index__head{display:block}.ffb-index__head>a{display:inline-block;margin-top:14px}.ffb-index__row{grid-template-columns:70px minmax(0,1fr) 24px;gap:12px}.ffb-index__row em{grid-column:2;grid-row:2}.ffb-index__row>span:last-child{grid-column:3;grid-row:1 / span 2}}
@media(max-width:430px){.ffb-overview__phases span{font-size:.77rem;padding:17px 9px}.ffb-index__row{padding:19px 3px;grid-template-columns:62px minmax(0,1fr) 18px}.ffb-index__row strong{font-size:1.06rem}}