:root{
  /* Loom palette */
  --bg:#F6F2E9;--surface:#FFFDF8;--surface-2:#EFE8DA;--ink:#14241D;--muted:#5d6b62;--line:#E0D8C8;--brand:#17463A;--brand-2:#2F7A63;--accent:#E5A22C;--accent-2:#C8643C;--good:#1d7b4f;--warn:#9a6400;--bad:#a4342d;--shadow:0 18px 50px rgba(20,36,29,.12);--radius:22px;--max:1160px;
  --font-display:"Fraunces",Georgia,"Times New Roman",serif;
  --font-sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,Menlo,Consolas,monospace
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}
/* mobile readability (MOBILE_UX_CHECKLIST): explicit 16px base + larger secondary text on phones */
body{font-size:16px}
@media (max-width:600px){.small{font-size:15px;line-height:1.6}}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at top left,#fbf2dc 0,#f7f4ed 34%,#eef2eb 100%);line-height:1.55}a{color:inherit}img{max-width:100%}.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:10px;border-radius:8px;z-index:99}.skip:focus{left:8px}.container{max-width:var(--max);margin:0 auto;padding:0 22px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:var(--brand-2)}h1,h2,h3{letter-spacing:-.045em;line-height:1.06;margin:0 0 14px}h1{font-size:clamp(44px,7.6vw,88px)}h2{font-size:clamp(32px,5vw,58px)}h3{font-size:clamp(22px,2.4vw,30px)}p{margin:0 0 16px;color:var(--muted)}strong{color:var(--ink)}.small{font-size:14px}.muted{color:var(--muted)}.nav{position:sticky;top:0;z-index:50;background:rgba(247,244,237,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(222,214,201,.7)}.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900}.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;box-shadow:var(--shadow)}.brand-mark span{font-size:19px}.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{font-size:14px;text-decoration:none;color:#34453b;padding:10px 12px;border-radius:999px}.nav-links a:hover,.nav-links a.active{background:#fff;color:var(--brand)}.nav-cta{background:var(--brand)!important;color:white!important}.menu-btn{display:none;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 12px;font-weight:800}.hero{padding:86px 0 54px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}.hero-card{background:rgba(255,253,248,.85);border:1px solid var(--line);border-radius:30px;padding:22px;box-shadow:var(--shadow)}.hero-claim{font-size:21px;color:#38463d;margin-bottom:28px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 18px;text-decoration:none;font-weight:800;border:1px solid transparent;cursor:pointer;font-size:15px}.btn.primary{background:var(--brand);color:#fff}.btn.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn.ghost{background:transparent;color:var(--brand);padding-left:0}.proof-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.proof{background:rgba(255,253,248,.72);border:1px solid var(--line);border-radius:18px;padding:15px}.proof b{display:block;font-size:22px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 10px 30px rgba(22,34,28,.06)}.panel.dark{background:var(--brand);color:#fff}.panel.dark p,.panel.dark .muted{color:rgba(255,255,255,.76)}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.metric{background:#f7f4ed;border:1px solid var(--line);border-radius:18px;padding:16px}.metric b{font-size:26px;display:block}.chip-row{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 11px;font-size:13px;color:#3f4c44;font-weight:700}.section{padding:70px 0}.section.alt{background:rgba(255,253,248,.45);border-block:1px solid rgba(222,214,201,.58)}.section-head{max-width:800px;margin-bottom:30px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 28px rgba(22,34,28,.05)}.card h3{font-size:23px}.icon{width:42px;height:42px;border-radius:14px;background:#edf4ef;color:var(--brand);display:grid;place-items:center;font-weight:900;margin-bottom:16px}.stack{display:grid;gap:14px}.role-card{display:flex;gap:15px;align-items:flex-start}.role-card .icon{flex:0 0 auto;margin:0}.quote{font-size:22px;letter-spacing:-.03em;color:#26372e}.ladder{counter-reset:step;display:grid;gap:14px}.ladder-item{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px 20px 20px 68px}.ladder-item:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:var(--surface)}table{border-collapse:collapse;width:100%;min-width:720px}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}th{font-size:12px;text-transform:uppercase;letter-spacing:.11em;color:#59665e;background:#f4efe6}td{color:#425047}.pill{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}.pill.good{background:#e7f5ec;color:#12633e}.pill.warn{background:#fff0ce;color:#855700}.pill.bad{background:#fde6e2;color:#8b2b25}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}.comparison .bad-box{border-left:5px solid var(--bad)}.comparison .good-box{border-left:5px solid var(--good)}.tabs,.filters{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.tab,.filter{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 13px;cursor:pointer;font-weight:800;color:#3d4b42}.tab.active,.filter.active{background:var(--brand);color:#fff;border-color:var(--brand)}.tab-panel{display:none}.tab-panel.active{display:block}.resource{display:block;text-decoration:none;color:inherit}.resource .meta{font-size:12px;color:var(--brand-2);font-weight:900;text-transform:uppercase;letter-spacing:.1em}.calculator{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:start}.control{margin-bottom:18px}.control label{display:flex;justify-content:space-between;font-weight:800;margin-bottom:8px;color:#26372e}.control input[type=range]{width:100%;accent-color:var(--brand)}.result-big{font-size:46px;letter-spacing:-.06em;font-weight:900;color:var(--brand);line-height:1}.sim-output{background:#10271f;color:#e9fff4;border-radius:22px;padding:22px;font-family:ui-monospace,Menlo,Consolas,monospace;overflow:auto}.sim-output p,.sim-output code{color:#d8f3e6}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;font:inherit}.input:focus{outline:3px solid rgba(47,122,99,.18);border-color:var(--brand-2)}textarea.input{min-height:110px;resize:vertical}.accordion{display:grid;gap:12px}.accordion button{width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:16px;padding:16px 18px;font-weight:900;display:flex;justify-content:space-between;gap:10px;cursor:pointer}.accordion .answer{display:none;padding:0 18px 16px}.accordion .item.open .answer{display:block}.cta-band{background:linear-gradient(135deg,var(--brand),#113329);border-radius:30px;color:#fff;padding:38px;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.cta-band p{color:rgba(255,255,255,.78)}.footer{padding:46px 0;border-top:1px solid var(--line);background:rgba(255,253,248,.66)}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:24px}.footer a{text-decoration:none;color:#56635c;display:block;margin:0;padding:0;line-height:1.45}.sticky-mobile-cta{display:none}.decision-map{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;align-items:stretch}.decision-map .node{background:#fff;border:1px solid var(--line);border-radius:18px;padding:15px;font-size:14px}.node b{display:block;margin-bottom:5px}.guardrail-list{display:grid;gap:12px}.guardrail{display:flex;gap:12px;align-items:flex-start}.guardrail:before{content:"✓";width:26px;height:26px;flex:0 0 auto;background:#e7f5ec;color:var(--good);border-radius:50%;display:grid;place-items:center;font-weight:900}.hidden-detail{background:#fff8eb;border:1px solid #ecd8a8;border-radius:18px;padding:18px}.leader-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.leader-card{display:grid;grid-template-columns:auto 1fr;gap:14px}.avatar{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#184c3e,#f0b84d);color:white;display:grid;place-items:center;font-weight:900}.notice{padding:14px 16px;border-radius:16px;background:#f4efe6;border:1px solid var(--line);color:#526057}.kpi-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.kpi{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}.kpi span{display:block;font-size:13px;color:var(--muted)}.kpi b{font-size:24px}.breadcrumb{margin:24px 0;color:#63716a;font-size:14px}.article{max-width:840px}.article h1{font-size:clamp(38px,6vw,68px)}.article h2{margin-top:42px}.article p,.article li{font-size:18px;color:#3f4c44}.article li{margin-bottom:10px}.hero-mini{padding:60px 0 30px}.badge{display:inline-flex;gap:8px;align-items:center;border-radius:999px;background:#fff;border:1px solid var(--line);padding:8px 12px;font-size:13px;font-weight:800;color:#3a4c42}.code{background:#10271f;color:#e6f5ed;border-radius:18px;padding:18px;overflow:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}.code strong{color:#f0b84d}.screens{display:grid;grid-template-columns:1fr 1fr;gap:14px}.screen{border:1px solid var(--line);border-radius:22px;background:#fff;padding:14px}.screen-head{height:34px;border-radius:12px;background:#f4efe6;margin-bottom:12px}.screen-line{height:12px;border-radius:999px;background:#e2ddd2;margin:8px 0}.screen-line.short{width:64%}.screen-line.med{width:78%}.screen-card{height:84px;border-radius:16px;background:linear-gradient(135deg,#edf4ef,#fff5dd);margin-top:12px}
@media(max-width:960px){.hero-grid,.grid-2,.calculator,.comparison,.cta-band,.footer-grid{grid-template-columns:1fr}.grid-3,.grid-4,.decision-map,.kpi-rail{grid-template-columns:repeat(2,1fr)}.leader-grid{grid-template-columns:1fr}.nav-links{position:absolute;left:14px;right:14px;top:76px;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:13px}.menu-btn{display:block}.proof-strip{grid-template-columns:1fr}.screens{grid-template-columns:1fr}}
@media(max-width:620px){.container{padding:0 16px}.hero{padding:54px 0 38px}.section{padding:50px 0}.grid-3,.grid-4,.decision-map,.kpi-rail,.metric-grid,.form-grid{grid-template-columns:1fr}.hero-card,.panel,.card{border-radius:20px;padding:18px}.btn{width:100%}.sticky-mobile-cta{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:70}.sticky-mobile-cta .btn{box-shadow:0 14px 40px rgba(22,34,28,.22)}.footer{padding-bottom:90px}h1{font-size:42px}.result-big{font-size:38px}.cta-band{padding:24px;border-radius:22px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* ---------- v5 additions ---------- */
.tagline{display:inline-flex;gap:8px;align-items:center;background:rgba(47,122,99,.1);border:1px solid rgba(47,122,99,.25);color:var(--brand);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:800;margin-bottom:18px}
.tagline .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.bignum{font-size:clamp(34px,5vw,52px);font-weight:900;letter-spacing:-.05em;color:var(--brand);line-height:1}
.proof b.bignum{font-size:34px}
.stat-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px}
.stat .bignum{display:block;margin-bottom:6px}
.groups{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.group{border-radius:22px;padding:22px;border:1px solid var(--line);background:var(--surface)}
.group.treat{border-top:5px solid var(--good)}
.group.hold{border-top:5px solid var(--warn)}
.group.skip{border-top:5px solid var(--muted)}
.group .tag{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.1em}
.group.treat .tag{color:var(--good)}.group.hold .tag{color:var(--warn)}.group.skip .tag{color:var(--muted)}
.group h3{margin:8px 0 8px}
/* evidence component removed — unused, and dark-on-dark body text is banned by DESIGN_PRINCIPLES.md */
.planrow{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;display:grid;grid-template-columns:minmax(0,1fr) 128px 56px 60px;gap:9px;padding:9px 4px;border-bottom:1px dashed var(--line);align-items:center}
/* shared fixed tracks so header sits exactly over its values; category cols left, numeric cols right */
.planrow>span:nth-child(2){justify-self:start}
.planrow>span:nth-child(3),.planrow>span:nth-child(4){text-align:right}
/* ---- mobile overflow hardening: let grid/flex children shrink instead of blowing out the viewport ---- */
.hero-grid>*,.grid-2>*,.grid-3>*,.groups>*,.role-card,.card,.hero-card,.table-wrap,.cta-band,.section-head{min-width:0}
.table-wrap{max-width:100%}
h1,h2,h3{overflow-wrap:break-word}
.planrow span{min-width:0}
@media (max-width:560px){
  .badge{white-space:normal}
  .planrow{font-size:11px;gap:6px;grid-template-columns:minmax(0,1fr) 100px 46px 52px}
  .planrow .tagpill{white-space:nowrap;font-size:10px;padding:2px 6px}
  .hero-card{padding:18px}
}
.planrow.head{font-weight:800;color:var(--brand-2);border-bottom:1px solid var(--line)}
.tagpill{border-radius:999px;padding:2px 9px;font-size:11px;font-weight:800;white-space:nowrap}
.tagpill.t{background:#e7f5ec;color:#12633e}.tagpill.h{background:#f4efe6;color:#6b5a36}
.lens{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.lens .bignum{font-size:22px}

/* ---------- v5 mobile-first hardening ---------- */
html,body{overflow-x:clip;max-width:100%}
h1,h2,h3{overflow-wrap:anywhere;word-break:normal}
img,table,pre{max-width:100%}
button,input,select,.btn,.nav-links a{min-height:44px} /* touch targets */
.nav-links a{display:flex;align-items:center}
input[type=range]{height:44px}
@media(max-width:900px){
  .groups{grid-template-columns:1fr}
  .evidence .grid-2{grid-template-columns:1fr}
}
@media(max-width:760px){
  .stat-rail{grid-template-columns:1fr}
  .kpi-rail{grid-template-columns:repeat(2,1fr)!important}
}
@media(max-width:620px){
  h1{font-size:30px;line-height:1.12;hyphens:auto}
  h2{font-size:28px}
  .hero h1{font-size:clamp(26px,7.4vw,32px)}
  .hero{padding:42px 0 30px}
  .stat .bignum,.proof b.bignum{font-size:30px}
  .planrow{font-size:11.5px;gap:6px}
  .evidence{padding:22px;border-radius:22px}
  .lens{grid-template-columns:1fr}
  pre.sim-output{font-size:11.5px}
}
@media(max-width:380px){
  .hero h1{font-size:26px}
  .kpi-rail{grid-template-columns:1fr!important}
}

/* ---------- Loom brand application ---------- */
body{font-family:var(--font-sans);background:radial-gradient(circle at top left,#FBF4E4 0,#F6F2E9 36%,#EEF2EB 100%);font-variant-numeric:tabular-nums}
h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em;line-height:1.08;font-variant-ligatures:none;font-feature-settings:"liga" 0,"dlig" 0}
.eyebrow{color:var(--brand-2)}
.groups.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.groups.four{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.groups.four{grid-template-columns:1fr}}
.footer-grid>div{display:flex;flex-direction:column;gap:7px}
.footer-grid strong{display:block;margin-bottom:3px}
/* numbers as a brand asset → mono, tabular */
.bignum,.result-big,.metric b,.kpi b,.planrow,.stat .bignum,.proof b{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.bignum{font-weight:600}
/* logo */
.brand{gap:11px}
.brand-logo{width:36px;height:36px;border-radius:11px;display:block;box-shadow:var(--shadow)}
.brand{font-family:var(--font-display);font-weight:600;font-size:20px;letter-spacing:-.01em}
.tagline{background:rgba(229,162,44,.12);border-color:rgba(229,162,44,.34);color:#8a5a12}
.tagline .dot{background:var(--accent)}