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@media(max-width:640px){.brief-shell{width:min(calc(100% - 28px),var(--brief-max))}.brief-brand .serpifai-site-logo{width:172px}.brief-hero{padding:34px 0 40px}.brief-hero h1{font-size:clamp(2.35rem,12vw,3.35rem)}.brief-promise{font-size:1.22rem}.brief-actions{display:grid;grid-template-columns:1fr}.brief-button{width:100%}.brief-proof-links{align-items:flex-start}.brief-proof-links span{width:100%}.brief-section{padding:52px 0}.brief-section-heading{margin-bottom:24px}.brief-section-heading h2{font-size:clamp(1.9rem,9vw,2.65rem)}.brief-section-heading--split{gap:16px}.brief-xray__controls{display:grid;grid-template-columns:1fr 1fr}.brief-xray__controls button{border-radius:10px}.brief-xray__document,.brief-xray__inspector{padding:18px}.brief-xray__row{grid-template-columns:1fr;gap:4px}.brief-xray__evidence,.brief-two-col{grid-template-columns:1fr}.brief-lineage{grid-template-columns:1fr}.brief-lineage li{border-right:0;border-bottom:1px solid var(--brief-line)!important}.brief-lineage li:last-child{border-bottom:0!important}.brief-state-strip,.brief-boundary-grid,.brief-sample-summary,.brief-route-grid,.brief-template{grid-template-columns:1fr}.brief-state-strip div,.brief-boundary-grid article,.brief-sample-summary>div,.brief-template li{border-right:0!important;border-bottom:1px solid var(--brief-line)!important}.brief-state-strip div:last-child,.brief-boundary-grid article:last-child,.brief-sample-summary>div:last-child,.brief-template li:last-child{border-bottom:0!important}.brief-route-grid article{min-height:0}.brief-compare__col{padding:22px}.brief-price__main{display:block}.brief-price__main em{display:block;margin-top:5px}.brief-price dl div{grid-template-columns:1fr;gap:3px}.brief-footer__inner>div:first-child{display:block}.brief-footer__inner>div:first-child p{margin-top:16px}}
@media(max-width:360px){.brief-hero h1{font-size:2.2rem}.brief-section-heading h2{font-size:1.85rem}.brief-commercial-copy h2{font-size:2.2rem}.brief-xray__controls{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.brief-header,.brief-progress,.brief-actions,.brief-xray__controls,.brief-route-grid,.brief-commercial-grid,.brief-footer,.brief-proof-links{display:none!important}.brief-page{background:#fff;color:#111;font-size:10pt}.brief-shell{width:100%}.brief-hero,.brief-section{background:#fff!important;padding:8mm 0;border-color:#ccc}.brief-hero__grid,.brief-section-heading--split,.brief-xray__workspace{grid-template-columns:1fr}.brief-preview,.brief-xray__workspace,.brief-sample-details details,.brief-table-wrap{border-color:#bbb;background:#fff!important;box-shadow:none}.brief-page :is(h1,h2,h3,strong,dt,th){color:#111!important}.brief-page :is(p,li,dd,td,span){color:#333!important}.brief-preview__decision dd{color:#006b52!important}.brief-xray__inspector section{display:block!important}.brief-xray__inspector section+section{margin-top:5mm}.brief-xray__document{border:0}.brief-sample-details details{break-inside:avoid}.brief-sample-details details[open]>summary{margin-bottom:2mm}}
.brief-paid-output{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:26px}.brief-paid-output>.brief-label{grid-column:1/-1;margin-bottom:2px}.brief-paid-output>div{padding:15px 16px;border:1px solid var(--brief-line);border-radius:12px;background:rgba(255,255,255,.012)}.brief-paid-output span{display:block;color:var(--brief-cyan);font-size:.68rem;letter-spacing:.09em;font-weight:850}.brief-paid-output strong{display:block;margin:6px 0 4px;font-size:.92rem}.brief-paid-output em{display:block;color:var(--brief-muted);font-size:.8rem;line-height:1.45;font-style:normal}
@media(max-width:900px){.brief-paid-output{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.brief-paid-output{grid-template-columns:1fr}}


/* V1.2.1 conversion / proof precision layer */
.brief-page article article::before,.brief-page article article::after{content:none!important;display:none!important}
.brief-hero h1{max-width:720px;font-size:clamp(2.7rem,4.85vw,4.55rem);line-height:1.01}
.brief-promise{max-width:710px;font-size:clamp(1.2rem,1.8vw,1.62rem);line-height:1.28}
.brief-lede{max-width:670px}
.brief-proof-links{gap:8px;margin-top:15px}.brief-proof-links>a,.brief-proof-links>span{display:inline-flex;align-items:center;min-height:30px;padding:5px 10px;border:1px solid rgba(166,197,218,.14);border-radius:999px;background:rgba(255,255,255,.018)}.brief-proof-links span{padding-left:10px}.brief-proof-links span:before{display:none}
.brief-preview__rule strong{color:var(--brief-mint)}
.brief-doctrine{display:grid;gap:6px}.brief-doctrine span{display:block}
.brief-xray__guide{display:flex;align-items:center;gap:8px;margin:0 0 10px;color:var(--brief-muted);font-size:.82rem}.brief-xray__guide strong{color:#fff}.brief-xray__guide span{color:var(--brief-cyan)}
.brief-xray__controls button[role="tab"]{position:relative}.brief-xray__controls button[role="tab"][aria-selected="true"]{border-color:rgba(114,227,255,.72);background:#103a54;color:#fff}
.brief-why-example{display:flex;gap:18px;align-items:flex-start;margin:-8px 0 20px;padding:14px 17px;border-left:3px solid var(--brief-cyan);background:rgba(114,227,255,.035)}.brief-why-example span{flex:0 0 auto;color:var(--brief-cyan);font-size:.7rem;letter-spacing:.1em;font-weight:850}.brief-why-example p{margin:0;color:var(--brief-copy);font-size:.9rem;max-width:85ch}.brief-view-label{margin:0 0 8px;color:var(--brief-cyan);font-size:.7rem;letter-spacing:.11em;font-weight:850}.brief-inspect-note{margin:13px 0 9px;color:var(--brief-muted);font-size:.86rem}
.brief-sample-details{gap:0;border:1px solid var(--brief-line);border-radius:16px;overflow:hidden}.brief-sample-details details{border:0;border-bottom:1px solid var(--brief-line);border-radius:0;background:transparent}.brief-sample-details details:last-child{border-bottom:0}.brief-sample-details details[open]{background:rgba(255,255,255,.012)}.brief-sample-details summary{position:relative;padding-right:48px}.brief-sample-details summary::after{content:"+";position:absolute;right:17px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:26px;height:26px;border:1px solid rgba(166,197,218,.22);border-radius:999px;color:var(--brief-cyan);font-size:1rem;font-weight:600}.brief-sample-details details[open]>summary::after{content:"–"}
.brief-route-grid article{border-color:rgba(166,197,218,.14);background:rgba(255,255,255,.008)}.brief-route-grid__primary{transform:translateY(-3px);box-shadow:0 14px 36px rgba(0,0,0,.18);border-color:rgba(114,227,255,.58)!important;background:linear-gradient(145deg,rgba(114,227,255,.10),rgba(118,230,197,.035))!important}.brief-route-grid__primary h3{font-size:1.2rem}.brief-route-grid__primary a{display:inline-flex;align-items:center;min-height:42px;color:#fff;background:#124a6b;border:1px solid rgba(114,227,255,.55);border-radius:10px;padding:8px 11px;margin-top:auto;width:max-content;max-width:100%}
.brief-commercial-copy h2{max-width:650px;font-size:clamp(2.25rem,4.1vw,3.85rem)}.brief-fit-states{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.brief-fit-states strong{display:inline-flex;align-items:center;min-height:30px;padding:4px 10px;border:1px solid rgba(114,227,255,.25);border-radius:999px;color:var(--brief-cyan);background:rgba(114,227,255,.035);font-size:.72rem;letter-spacing:.08em}.brief-risk-line{max-width:620px}.brief-risk-line strong{color:#fff}
.brief-scope-included{margin:14px 0 2px;padding:14px 0;border-top:1px solid rgba(166,197,218,.11)}.brief-scope-included>span{display:block;color:var(--brief-cyan);font-size:.68rem;letter-spacing:.1em;font-weight:850}.brief-scope-included ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;margin:9px 0 0;padding:0;list-style:none}.brief-scope-included li{position:relative;padding-left:15px;color:var(--brief-copy);font-size:.8rem}.brief-scope-included li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:50%;background:var(--brief-mint)}
.brief-paid-output{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:12px;margin-top:28px}.brief-paid-output>.brief-label{grid-column:1/-1;margin-bottom:2px}.brief-paid-group{padding:20px 22px;border:1px solid var(--brief-line);border-radius:16px;background:rgba(255,255,255,.009)}.brief-paid-group--handoff{background:rgba(114,227,255,.018)}.brief-paid-group h3{margin:0 0 8px;font-size:1.05rem}.brief-paid-group>div{display:grid;grid-template-columns:minmax(180px,.78fr) minmax(0,1.22fr);gap:14px;padding:11px 0;border-top:1px solid rgba(166,197,218,.1)}.brief-paid-group strong{font-size:.9rem}.brief-paid-group em{color:var(--brief-muted);font-size:.82rem;line-height:1.45;font-style:normal}
.brief-faq{margin-top:34px}.brief-faq summary{position:relative;padding-right:40px}.brief-faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);width:25px;height:25px;display:grid;place-items:center;border:1px solid rgba(166,197,218,.2);border-radius:999px;color:var(--brief-cyan);font-size:.92rem}.brief-faq details[open]>summary::after{content:"–"}.brief-faq details[open] summary{color:#fff}
.brief-final-cta{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:34px;align-items:center;margin-top:36px;padding:28px;border:1px solid rgba(114,227,255,.30);border-radius:var(--brief-radius);background:linear-gradient(135deg,rgba(114,227,255,.07),rgba(118,230,197,.03) 55%,rgba(167,154,255,.04))}.brief-final-cta h3{margin:7px 0 8px;font-size:clamp(1.65rem,2.8vw,2.45rem);line-height:1.08;letter-spacing:-.03em}.brief-final-cta p{margin:0;color:var(--brief-copy);max-width:65ch}.brief-final-cta__actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.brief-final-cta__actions span{width:100%;color:var(--brief-muted);font-size:.78rem;text-align:right}
@media(max-width:900px){.brief-paid-output,.brief-final-cta{grid-template-columns:1fr}.brief-paid-group>div{grid-template-columns:1fr}.brief-final-cta__actions{justify-content:flex-start}.brief-final-cta__actions span{text-align:left}.brief-route-grid__primary{transform:none}}
@media(max-width:640px){.brief-proof-links{display:grid;grid-template-columns:1fr 1fr}.brief-proof-links>a,.brief-proof-links>span{width:100%;justify-content:flex-start}.brief-why-example{display:block}.brief-why-example p{margin-top:6px}.brief-lineage li{position:relative;padding-bottom:36px}.brief-lineage li:not(:last-child)::after{content:"↓";position:absolute;left:18px;bottom:7px;color:var(--brief-cyan);font-size:1.05rem}.brief-scope-included ul{grid-template-columns:1fr}.brief-final-cta{padding:22px}.brief-final-cta__actions{display:grid}.brief-final-cta__actions .brief-button{width:100%}}
@media(max-width:380px){.brief-proof-links{grid-template-columns:1fr}}
@media print{.brief-final-cta,.brief-fit-states,.brief-xray__guide{display:none!important}}

.brief-preview::before,.brief-preview::after,.brief-answer::before,.brief-answer::after,.brief-founder-panel::before,.brief-founder-panel::after,.brief-price::before,.brief-price::after{content:none!important;display:none!important}
@media(max-width:640px){.brief-hero h1{font-size:clamp(2.25rem,10.5vw,3.1rem);line-height:1.02}}
@media(max-width:380px){.brief-hero h1{font-size:2.18rem}}


/* V1.3.1 premium SaaS proof + commercial productization */
.brief-hero--v131{padding-bottom:46px}.brief-preview--capital .brief-preview__decision{background:linear-gradient(135deg,rgba(13,149,177,.18),rgba(107,76,203,.12))}.brief-pain-system{margin-top:34px}.brief-pain-system__statement{font-size:clamp(1.25rem,2vw,1.8rem);font-weight:800;max-width:940px;margin:0 0 18px}.brief-pain-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.brief-pain-grid>div{border-top:1px solid rgba(114,213,236,.42);padding:16px 14px 14px;background:rgba(7,27,42,.46)}.brief-pain-grid span{display:block;color:#7de3f5;font-size:.74rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}.brief-pain-grid p{margin:0;color:#c7d6df;font-size:.92rem;line-height:1.5}.brief-value-transition{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;margin-top:14px;border:1px solid rgba(92,177,203,.28);border-radius:18px;padding:14px 16px;background:linear-gradient(90deg,rgba(9,38,55,.7),rgba(19,51,78,.52))}.brief-value-transition div{display:grid;gap:4px}.brief-value-transition small{color:#7de3f5;font-weight:900;letter-spacing:.12em}.brief-value-transition strong{font-size:.95rem;color:#fff}.brief-value-transition>span{font-size:1.5rem;color:#67d8ef}.brief-doctrine{margin:24px 0 0;padding:18px 20px;border-left:3px solid #5de0c1;background:rgba(21,64,76,.35);font-size:1rem;line-height:1.6;color:#d7e6ee}.brief-worked-details{display:grid;gap:10px;margin-top:20px}.brief-worked-details details{border:1px solid rgba(104,174,199,.28);border-radius:16px;background:rgba(6,25,39,.72);overflow:hidden}.brief-worked-details summary{cursor:pointer;padding:16px 18px;font-weight:850;color:#fff;min-height:52px;display:flex;align-items:center}.brief-worked-details summary::marker{color:#6ee0f2}.brief-worked-panel{padding:2px 18px 18px;color:#c7d6df}.brief-worked-panel p{margin:10px 0;line-height:1.55}.brief-pdf-bridge{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;margin-top:22px;border:1px solid rgba(83,204,230,.36);border-radius:20px;padding:20px;background:linear-gradient(135deg,rgba(14,65,78,.72),rgba(34,32,79,.68))}.brief-pdf-bridge h3{margin:6px 0 8px;font-size:1.25rem}.brief-pdf-bridge p{margin:0;color:#cbdbe4}.brief-buyer-input{margin:22px 0;padding:18px;border:1px solid rgba(94,195,222,.3);border-radius:16px;background:rgba(8,38,53,.58)}.brief-buyer-input>span{display:block;color:#7de3f5;font-size:.74rem;font-weight:900;letter-spacing:.1em;margin-bottom:10px}.brief-buyer-input ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;margin:0 0 12px;padding-left:20px}.brief-buyer-input p{margin:0;color:#c7d7df}.brief-paid-system{margin-top:34px}.brief-paid-system>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.brief-paid-system article{border:1px solid rgba(99,183,210,.27);border-radius:16px;padding:16px;background:rgba(6,25,39,.68)}.brief-paid-system article span{color:#7de3f5;font-size:.72rem;font-weight:900}.brief-paid-system article h3{font-size:1rem;margin:8px 0}.brief-paid-system article p{font-size:.88rem;line-height:1.48;margin:0;color:#aebfca}@media(max-width:900px){.brief-pain-grid,.brief-paid-system>div{grid-template-columns:1fr 1fr}.brief-value-transition{grid-template-columns:1fr}.brief-value-transition>span{transform:rotate(90deg);justify-self:start}.brief-pdf-bridge{grid-template-columns:1fr}.brief-buyer-input ul{grid-template-columns:1fr}}@media(max-width:560px){.brief-pain-grid,.brief-paid-system>div{grid-template-columns:1fr}.brief-pain-system{margin-top:24px}.brief-pain-system__statement{font-size:1.2rem}.brief-pdf-bridge{padding:16px}.brief-worked-details summary{padding:14px 15px}.brief-worked-panel{padding:0 15px 15px}}

/* V1.3.3 final founder-reviewed release; V1.3.2 skim, visual proof and pricing system retained */
.brief-tier-strip{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1rem;color:#8faec1;font-size:.78rem}.brief-tier-strip span{padding:.45rem .65rem;border:1px solid rgba(115,160,190,.22);border-radius:999px}.brief-tier-strip b{color:#eaf6fb}.brief-tier-strip .is-managed{border-color:rgba(45,212,224,.48);background:rgba(45,212,224,.06);color:#a8dce5}.brief-capital-visual{margin:1rem 0 .4rem}.brief-capital-visual>div{display:flex;height:2.15rem;border-radius:.65rem;overflow:hidden;border:1px solid rgba(139,195,223,.22)}.brief-capital-visual span{display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800}.brief-capital-visual__release{width:26.6667%;background:#17a99f;color:#f4ffff}.brief-capital-visual__hold{width:73.3333%;background:#c68c30;color:#071522}.brief-capital-visual small{display:block;color:#7795a8;margin-top:.35rem;font-size:.72rem}.brief-early-fit{margin-top:1rem;padding:1rem 1.1rem;border:1px solid rgba(45,212,224,.28);background:linear-gradient(110deg,rgba(14,57,75,.7),rgba(10,29,45,.42));border-radius:1rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.brief-early-fit strong{display:block;color:#f1f8fb;font-size:1rem;margin:.2rem 0}.brief-early-fit p{margin:0;color:#9fb6c5;font-size:.82rem;line-height:1.5;max-width:74ch}.brief-state-key{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin:1rem 0 1.1rem}.brief-state-key>div{padding:.75rem;border-top:2px solid #20bdd0;background:rgba(10,36,53,.55);border-radius:.55rem}.brief-state-key>div:nth-child(2){border-color:#765de3}.brief-state-key>div:nth-child(3){border-color:#dda23e}.brief-state-key>div:nth-child(4){border-color:#d55777}.brief-state-key b{display:block;color:#eef8fb;font-size:.78rem}.brief-state-key span{display:block;margin-top:.2rem;color:#8da7b7;font-size:.7rem;line-height:1.35}.brief-visual-proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1rem 0 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  .brief-pain-grid{grid-template-columns:1fr 1fr}.brief-pain-grid>div:nth-child(2){border-right:0}.brief-pain-grid>div:nth-child(-n+2){border-bottom:1px solid rgba(114,213,236,.12)}
  .brief-state-cards,.brief-boundary-grid{grid-template-columns:1fr 1fr!important}.brief-worked-details summary{grid-template-columns:1fr 24px}.brief-worked-details summary small{grid-column:1/-1;grid-row:2}.brief-worked-details summary i{grid-column:2;grid-row:1}
  .brief-profile-row{grid-template-columns:1fr auto}.brief-profile-impact{grid-column:1/-1;text-align:left}.brief-paid-group>div{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .brief-hero h1{font-size:clamp(2.25rem,11vw,3rem)}.brief-preview{padding:11px}.brief-pain-grid{grid-template-columns:1fr}.brief-pain-grid>div{border-right:0;border-bottom:1px solid rgba(114,213,236,.10)}.brief-value-transition{grid-template-columns:1fr;gap:10px}.brief-value-transition>span{transform:none}.brief-early-fit__facts{display:grid;grid-template-columns:1fr}.brief-state-key{display:grid;grid-template-columns:1fr}
  .brief-lineage{grid-template-columns:1fr;gap:0}.brief-lineage::before{left:16px;right:auto;top:22px;bottom:22px;width:1px;height:auto}.brief-lineage li{padding:10px 0 20px 54px}.brief-lineage li::before{position:absolute;left:0;top:8px;margin:0}.brief-state-cards,.brief-boundary-grid{grid-template-columns:1fr!important}.brief-template{grid-template-columns:1fr}.brief-paid-group>div{grid-template-columns:1fr}.brief-price-compare{grid-template-columns:1fr}.brief-faq summary{min-height:70px}.brief-final-cta{padding:24px 4px}
}
@media(max-width:640px){
  .brief-quadrant{height:17rem}
  .qdot{width:6.35rem}
  .qdot.hold{left:23%;top:23%}.qdot.fund{left:39%;top:43%}.qdot.price{left:61%;top:59%}.qdot.full{left:78%;top:79%}
}
@media(prefers-reduced-motion:reduce){.brief-page .sfv-system-ribbon *{animation:none!important}}


/* V1.3.6 CONVERSION CLARITY + EXECUTIVE SCANNABILITY */
.brief-hero__copy .brief-lede strong{color:#f5fbfd;font-weight:850}
.brief-sample-proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0 24px}
.brief-sample-proof article{padding:17px 18px;border:1px solid rgba(166,197,218,.12);border-radius:14px;background:rgba(7,28,43,.46)}
.brief-sample-proof span,.brief-capital-proof>span,.brief-fit-qualifier span,.brief-route-primary>span,.brief-route-secondary-label{display:block;color:#7de3f5;font-size:.67rem;font-weight:900;letter-spacing:.11em}
.brief-sample-proof strong{display:block;margin-top:7px;color:#e9f4f8;font-size:.82rem;line-height:1.48}
.brief-capital-proof{margin:14px 0 24px;padding:17px 20px;border-left:2px solid rgba(118,230,197,.72);background:linear-gradient(90deg,rgba(24,73,68,.22),rgba(7,28,43,.18));border-radius:0 12px 12px 0}
.brief-capital-proof p{margin:7px 0 0;color:#a9c0cd;font-size:.82rem;line-height:1.55}.brief-capital-proof strong{color:#f3fafc}
.brief-route-primary{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.9fr) auto;align-items:center;gap:18px;margin-top:24px;padding:22px 24px;border:1px solid rgba(114,227,255,.42);border-radius:16px;background:linear-gradient(135deg,rgba(19,78,96,.38),rgba(38,34,85,.24));box-shadow:0 18px 42px rgba(0,0,0,.18)}
.brief-route-primary h3{margin:0 0 6px;font-size:1.25rem}.brief-route-primary p{margin:0;color:#9fb8c6;font-size:.82rem;line-height:1.5}.brief-route-primary>span{align-self:start;padding-top:4px}
.brief-route-secondary-label{margin:25px 0 10px;color:#718e9f;letter-spacing:.08em}.brief-route-grid--secondary{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:0}.brief-route-grid--secondary article{min-height:190px}
.brief-fit-qualifier{display:grid;grid-template-columns:1.15fr .85fr;gap:14px;margin:18px 0 30px}
.brief-fit-qualifier>div{padding:18px 20px;border:1px solid rgba(166,197,218,.12);border-radius:14px;background:rgba(8,29,44,.46)}
.brief-fit-qualifier ul{margin:10px 0 0;padding-left:19px;color:#a9c0cd}.brief-fit-qualifier li{margin:6px 0;font-size:.8rem;line-height:1.45}.brief-fit-qualifier p{margin:10px 0 0;color:#a9c0cd;font-size:.8rem;line-height:1.55}
@media(max-width:900px){.brief-sample-proof{grid-template-columns:1fr}.brief-route-primary{grid-template-columns:1fr}.brief-route-grid--secondary{grid-template-columns:1fr 1fr}.brief-fit-qualifier{grid-template-columns:1fr}}
@media(max-width:640px){.brief-route-grid--secondary{grid-template-columns:1fr}.brief-route-primary{padding:20px 18px}.brief-sample-proof article,.brief-fit-qualifier>div{padding:16px}}


/* ==========================================================================
   V1.3.7 TECHNICAL + ACCESSIBILITY CLOSURE
   Bounded corrections only: medium-width qualitative-map collision and
   reduced-motion coverage for shared ribbon pseudo-element animation.
   ========================================================================== */

/* Preserve categorical placement while reserving enough vertical distance
   between Hold and Readiness test throughout tablet / medium widths. */
@media (min-width:641px) and (max-width:1120px){
  .brief-quadrant{height:16.5rem}
  .brief-quadrant .qdot{width:6.15rem}
  .brief-quadrant .qdot.hold{left:25%;top:29%}
  .brief-quadrant .qdot.fund{left:46%;top:49%}
  .brief-quadrant .qdot.price{left:62%;top:70%}
  .brief-quadrant .qdot.full{left:80%;top:90%}
}

/* Descendant-only rules do not select pseudo-elements. Explicitly stop every
   ribbon pseudo-element animation/transition when reduced motion is requested. */
@media (prefers-reduced-motion:reduce){
  .brief-page .sfv-system-ribbon::before,
  .brief-page .sfv-system-ribbon::after,
  .brief-page .sfv-system-ribbon *::before,
  .brief-page .sfv-system-ribbon *::after{
    animation:none!important;
    transition:none!important;
  }
}

/* ==========================================================================
   V1.3.8 REAL-BROWSER + LIGHTHOUSE ACCESSIBILITY CLOSURE
   Evidence-bounded corrections only:
   1) separate Pricing response and Full launch option-map badges at every width;
   2) raise UNRESOLVED badge contrast above WCAG AA;
   no shared-system, copy, PDF, animation, or conversion changes.
   ========================================================================== */

/* Real installed Chrome V1.3.7 evidence found Pricing response / Full launch
   overlap from 1200px through 320px. Keep the categorical x-position lineage,
   but reserve a stable vertical lane between the two states at every width. */
.brief-quadrant .qdot.price{top:55%}
.brief-quadrant .qdot.full{top:84%}

/* Lighthouse V1.3.7 measured 3.79:1 for the prior amber. This darker governed
   amber preserves the state meaning while exceeding the 4.5:1 AA threshold. */
.state.unresolved{background:#8f611b;color:#fff8e9}


/* ==========================================================================
   V1.3.9 FINAL RESPONSIVE + MOBILE PERFORMANCE CLOSURE
   Direct-evidence corrections only:
   1) medium-width qualitative-map geometry;
   2) route-local mobile/tablet initial-render workload.
   Shared assets, PDF, copy, pricing, CTA logic and ribbon animation remain frozen.
   ========================================================================== */

/* Direct V1.3.8 Chrome evidence failed only at 641-1100px. Give the proof
   surface full width in that range and restore a dedicated vertical lane
   between Readiness test, Pricing response and Full launch. Desktop >=1121px
   and mobile <=640px keep their already-passing layouts. */
@media (min-width:641px) and (max-width:1120px){
  .brief-visual-proof-grid{grid-template-columns:1fr}
  .brief-quadrant .qdot.price{top:65%}
  .brief-quadrant .qdot.full{top:84%}
}

/* Tablet/mobile receives no hover value from decorative visual-card depth
   transitions. Preserve static premium styling and Decision Brief ribbon
   motion, but remove only route-local card transition work below 900px. */
@media (max-width:900px){
  .brief-page .sfv-visual-card{transition:none!important}
}