:root{color-scheme:light;--ink:#0c2430;--ink-soft:#123744;--canvas:#f3f8f7;--paper:#fff;--paper-deep:#e4efec;--muted:#677b83;--muted-dark:#50656d;--line:#0c24301f;--line-dark:#0c243024;--accent:#18a77e;--accent-strong:#08775c;--sage:#19768a;--warning:#f4b84a;--radius:1.15rem;--shadow:0 24px 70px #1339431a;font-synthesis:none;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--canvas);scroll-padding-top:6rem}body{background:var(--canvas);min-width:320px;color:var(--ink);text-rendering:optimizelegibility;margin:0;font-size:1rem;line-height:1.65}body:before{z-index:-2;content:"";pointer-events:none;background:radial-gradient(circle at 8% 2%,#18a77e2b,#0000 28rem),radial-gradient(circle at 92% 18%,#19768a1c,#0000 24rem);position:fixed;inset:0}a{color:inherit}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--warning);outline-offset:3px}[hidden]{display:none!important}.shell{width:min(100% - 2rem,76rem);margin-inline:auto}.skip-link{z-index:1000;background:var(--paper);color:var(--ink);padding:.7rem 1rem;position:fixed;top:1rem;left:1rem;transform:translateY(-180%)}.skip-link:focus{transform:none}.site-header{z-index:50;border-bottom:1px solid var(--line);backdrop-filter:blur(16px);background:#ffffffe6;position:sticky;top:0;box-shadow:0 8px 30px #0c24300a}.header-inner{justify-content:space-between;align-items:center;gap:1rem;min-height:4.4rem;display:flex}.brand{color:var(--ink);letter-spacing:-.025em;white-space:nowrap;align-items:center;gap:.7rem;font-weight:750;text-decoration:none;display:inline-flex}.brand-mark{color:#fff;background:linear-gradient(145deg,#20bb8f,#08775c);border-radius:50%;flex:none;place-items:center;width:2rem;height:2rem;font-size:.9rem;font-weight:900;display:grid;box-shadow:inset 0 0 0 4px #ffffff38,0 6px 14px #08775c33}.brand-lockup{gap:.05rem;line-height:1;display:grid}.brand-lockup strong{letter-spacing:-.035em;font-size:1.02rem}.brand-lockup small{color:var(--muted);letter-spacing:.015em;font-size:.59rem;font-weight:650}.site-header nav{color:var(--muted-dark);align-items:center;gap:1.35rem;font-size:.86rem;display:flex}.site-header nav a{text-decoration:none;transition:color .15s}.site-header nav a:hover{color:var(--accent-strong)}.site-header nav a:not(.nav-priority){display:none}.site-header nav .nav-priority{background:var(--ink);color:#fff;border-radius:.65rem;padding:.58rem .78rem;font-weight:750}.site-header nav .nav-priority:hover{background:var(--accent-strong);color:#fff}.eyebrow,.section-eyebrow,.lead-kicker,.aside-label{color:var(--accent-strong);letter-spacing:.11em;text-transform:uppercase;margin:0 0 .85rem;font-size:.77rem;font-weight:800;line-height:1.35}.hero{align-items:end;gap:3rem;min-height:min(47rem,100svh - 4.4rem);padding-block:clamp(4rem,9vw,7rem) 4rem;display:grid}.hero h1,.article-head h1,.trust-head h1,.not-found h1{letter-spacing:-.045em;max-width:16ch;margin:0;font-family:inherit;font-size:clamp(2.55rem,8vw,4.85rem);font-weight:820;line-height:.98}.hero h1 span{color:var(--accent-strong)}.hero-lead{color:#405a63;max-width:46rem;margin:1.7rem 0 0;font-size:clamp(1.05rem,2vw,1.23rem);line-height:1.55}.hero-actions{flex-wrap:wrap;gap:.75rem;margin-top:1.7rem;display:flex}.button{cursor:pointer;border:1px solid #0000;border-radius:.35rem;justify-content:center;align-items:center;min-height:2.8rem;padding:.7rem 1.05rem;font-size:.9rem;font-weight:750;line-height:1.2;text-decoration:none;display:inline-flex}.button--primary{background:var(--accent);color:#05251c;box-shadow:0 10px 24px #18a77e2e}.button--primary:hover{background:#24b98e}.button--ghost{border-color:var(--line-dark);color:var(--ink);background:#ffffffad}.button--ghost:hover{border-color:var(--accent);background:#fff}.button--full{width:100%}.hero-protocol{border-radius:calc(var(--radius) + .35rem);background:linear-gradient(155deg,#153c48,#0b2732 72%);border:1px solid #ffffff1f;padding:1.15rem;box-shadow:0 30px 70px #0c243033}.hero-protocol div{border-bottom:1px solid #ffffff1f;grid-template-columns:2.25rem 1fr;align-items:baseline;gap:.75rem;padding:1rem 0;display:grid}.hero-protocol div:last-child{border-bottom:0}.hero-protocol span{color:var(--accent);font:700 .72rem/1 ui-monospace,monospace}.hero-protocol p{color:#e8f4f1;margin:0;font-size:.92rem}.toc{scrollbar-width:thin;gap:.55rem;padding-block:1rem 1.5rem;display:flex;overflow-x:auto}.toc p,.toc a{border:1px solid var(--line);color:var(--muted-dark);background:#ffffffbd;border-radius:99rem;flex:none;margin:0;padding:.5rem .72rem;font-size:.76rem;text-decoration:none}.toc p{color:var(--ink);text-transform:uppercase;background:0 0;border-color:#0000;font-weight:800}.toc a:hover{border-color:var(--accent);color:var(--accent-strong)}.editorial-shell{align-items:start;gap:1rem;padding-bottom:4rem;display:grid}.editorial-content{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);min-width:0;color:var(--ink);box-shadow:var(--shadow);padding:clamp(1.25rem,5vw,4rem)}.content-section{border-top:1px solid var(--line-dark);padding-block:clamp(3rem,7vw,5rem)}.content-section--first{border-top:0;padding-top:.5rem}.content-section h2,.trust-content h2{letter-spacing:-.035em;max-width:25ch;margin:0 0 1.6rem;font-family:inherit;font-size:clamp(1.8rem,4.4vw,2.65rem);font-weight:780;line-height:1.08}.content-section h3{margin:2.15rem 0 .65rem;font-size:clamp(1.12rem,2vw,1.35rem);line-height:1.3}.section-eyebrow{color:var(--accent-strong)}.prose{max-width:48rem}.prose>p,.trust-content p,.content-section>p{color:#304850;margin:0 0 1.15rem}.prose--lead>p:first-child{color:var(--ink);font-size:1.15rem}.protocol-step,.evidence-note,.pitfall,.lab-case{border-left:3px solid var(--accent);background:#18a77e0e;border-radius:0 .8rem .8rem 0;margin-block:1.5rem;padding:1.15rem 1.2rem}.protocol-step h3,.evidence-note h3,.pitfall h3,.lab-case h3{margin-top:0}.protocol-step p:last-child,.evidence-note p:last-child,.pitfall p:last-child,.lab-case p:last-child{margin-bottom:0}.evidence-note{border-left-color:var(--sage);background:#19768a0e}.pitfall{background:#f4b84a17;border-left-color:#d18b1d}.lab-case{border-left-color:#526f79}.table-wrap{margin-block:1.5rem 2.5rem;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem;line-height:1.45}th,td{border-bottom:1px solid var(--line-dark);text-align:left;vertical-align:top;padding:.85rem}thead th{color:var(--muted-dark);letter-spacing:.07em;text-transform:uppercase;font-size:.72rem}tbody th{min-width:12rem}.route-card{border:1px solid var(--line-dark);border-radius:.85rem;margin-block:1rem;padding:1.25rem}.route-card h3{margin-top:0}.document-list{counter-reset:document;margin:1.5rem 0 2rem;padding:0;list-style:none}.document-list li{border-bottom:1px solid var(--line-dark);counter-increment:document;margin:0;padding:.85rem 0 .85rem 3rem;position:relative}.document-list li:before{content:"0" counter(document);color:var(--accent-strong);font:800 .78rem/1.9 ui-monospace,monospace;position:absolute;left:0}.hub-entry{border-top:1px solid var(--line-dark);grid-template-columns:2.2rem 1fr;gap:.6rem;padding-block:2rem;display:grid}.hub-entry__number{margin:0;font:800 .75rem/1.9 ui-monospace,monospace;color:var(--accent-strong)!important}.hub-entry h3{margin-top:0;font-size:clamp(1.25rem,2.8vw,1.65rem)}.hub-entry h3 a{text-underline-offset:.22em;text-decoration-thickness:1px}.source-grid,.related-grid{gap:.7rem;margin-block:1.5rem;display:grid}.source-grid a,.related-grid a{border:1px solid var(--line-dark);color:var(--ink);border-radius:.8rem;gap:.35rem;padding:1rem;text-decoration:none;display:grid}.source-grid a:hover,.related-grid a:hover{border-color:var(--accent);background:#f8fcfb}.source-grid span,.related-grid span{color:var(--muted-dark);font-size:.86rem}.faq-section details{border-top:1px solid var(--line-dark)}.faq-section details:last-child{border-bottom:1px solid var(--line-dark)}.faq-section summary{cursor:pointer;padding:1.15rem 2.2rem 1.15rem 0;font-weight:750}.faq-section details p{color:#304850;max-width:44rem;margin:0 0 1.4rem}.editorial-aside{gap:.75rem;display:grid}.aside-card{border:1px solid var(--line);border-radius:var(--radius);color:#405a63;background:#ffffffe0;padding:1.1rem;font-size:.88rem;box-shadow:0 16px 40px #0c24300f}.aside-card p{margin:0}.aside-card .aside-label{color:var(--sage);margin-bottom:.55rem}.aside-card--alert{background:#effaf7;border-color:#18a77e6b}.aside-card--alert .aside-label{color:var(--accent-strong)}.article-head,.trust-head{padding-block:clamp(4.5rem,10vw,8rem) 3rem}.article-head h1{max-width:19ch;font-size:clamp(2.35rem,7vw,4.3rem)}.article-deck,.trust-head>p:last-child{color:#405a63;max-width:45rem;margin:1.4rem 0 0;font-size:1.08rem}.breadcrumbs{color:var(--muted);flex-wrap:wrap;gap:.4rem;margin-bottom:2.4rem;font-size:.78rem;display:flex}.breadcrumbs a{text-decoration:none}.article-meta{flex-wrap:wrap;gap:.6rem;margin-top:1.7rem;display:flex}.article-meta span{border:1px solid var(--line);color:var(--muted);border-radius:99rem;padding:.38rem .58rem;font-size:.72rem}.trust-main{min-height:70vh}.trust-head h1{max-width:18ch}.trust-content{max-width:52rem;padding:0 0 6rem}.trust-content section{margin-bottom:3rem}.trust-content p{color:#405a63}.not-found{min-height:70vh;padding-block:8rem}.not-found p{max-width:40rem;color:var(--muted)}.not-found .button{margin-top:1rem}.site-footer{color:#a9bdc2;background:#0d2b36;border-top:1px solid #ffffff1a}.site-footer .brand{color:#fff}.site-footer .brand-lockup small{color:#9bb0b6}.footer-grid{gap:2.5rem;padding-block:4rem 3rem;display:grid}.footer-grid>div{flex-direction:column;align-items:flex-start;gap:.45rem;display:flex}.footer-grid p{max-width:30rem;margin:.5rem 0 0;font-size:.88rem}.footer-grid a{font-size:.86rem;text-decoration:none}.footer-grid a:hover{color:#fff}.footer-title{color:#fff;font-weight:750;margin:0!important}.footer-bottom{border-top:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;gap:.5rem;padding-block:1rem 2rem;font-size:.75rem;display:flex}.lead-panel{z-index:100;right:max(.75rem, env(safe-area-inset-right));bottom:max(.75rem, env(safe-area-inset-bottom));width:24rem;max-width:calc(100% - 1.5rem);max-height:min(44rem,100dvh - 1.5rem);color:var(--ink);background:#fff;border:1px solid #11100e40;border-radius:.6rem;padding:1rem;position:fixed;overflow-y:auto;box-shadow:0 26px 80px #00000073}.lead-close{border:1px solid var(--line-dark);width:2.35rem;height:2.35rem;color:var(--ink);cursor:pointer;background:0 0;border-radius:50%;padding:0;font-size:1.4rem;line-height:1;position:absolute;top:.55rem;right:.55rem}.lead-kicker{color:var(--accent-strong);margin-right:3rem}.lead-panel h2{max-width:18rem;margin:0 3rem .4rem 0;font-size:1.55rem;font-weight:780;line-height:1.08}.lead-panel>p:not(.lead-kicker){color:var(--muted-dark);margin:0 2.6rem .8rem 0;font-size:.78rem;line-height:1.45}.field{gap:.25rem;margin-bottom:.55rem;display:grid}.field label{font-size:.74rem;font-weight:750}.field input,.field textarea{width:100%;color:var(--ink);background:#fffdf8;border:1px solid #bcb4a5;border-radius:.3rem;padding:.58rem .65rem;font-size:.86rem;line-height:1.35}.field textarea{resize:vertical;min-height:4.4rem}.field--hidden{position:absolute;left:-9999px}.consent-row{color:#4b463f;cursor:pointer;grid-template-columns:1.1rem 1fr;gap:.55rem;margin:.6rem 0;font-size:.72rem;line-height:1.35;display:grid}.consent-row input{margin:.12rem 0 0}.field-error{color:#9c2e1d;min-height:.9rem;font-size:.68rem;line-height:1.25}.lead-status{color:#4b463f;min-height:1.1rem;margin:.5rem 0 0;font-size:.73rem}@media (width>=46rem){.site-header nav a:not(.nav-priority){display:inline}.site-header nav .nav-priority{color:inherit;font-weight:inherit;background:0 0;border-radius:0;padding:0}.site-header nav .nav-priority:hover{color:var(--accent-strong);background:0 0}.hero{grid-template-columns:minmax(0,1.7fr) minmax(18rem,.8fr)}.hero-protocol{margin-bottom:.4rem}.footer-grid{grid-template-columns:1.6fr 1fr 1fr}.source-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=68rem){.editorial-shell{grid-template-columns:minmax(0,1fr) 17rem;gap:1rem}.editorial-aside{position:sticky;top:5.5rem}.hub-entry{grid-template-columns:3rem 1fr;gap:1rem}}@media (width<=34rem){.lead-panel{max-height:min(37rem,100dvh - 1.25rem)}.hero{min-height:auto}.article-head h1{overflow-wrap:anywhere}.brand-lockup small{display:none}.header-inner{min-height:4.05rem}.hero{padding-top:3.25rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (width<=640px){input:not([type=checkbox]):not([type=radio]),textarea,select{font-size:16px!important}}.lead-panel .lead-close,.lead-panel .lead-panel__close,.lead-panel [data-lead-close]{flex:none;min-width:40px;min-height:40px}.lead-panel{flex-direction:column;align-items:stretch;display:flex}.lead-panel .lead-close,.lead-panel .lead-panel__close,.lead-panel [data-lead-close]{z-index:2;align-self:flex-end;margin:-6px -6px 2px 0;position:sticky;top:0}@media (width<=640px){.lead-panel{max-height:min(100dvh - 20px,592px)}}.brand-lockup small{color:#4c5b56;font-size:.72rem}@media (width<=640px){.eyebrow{font-size:.8rem}.consent-row,.consent-row span{font-size:.85rem}.lead-panel .consent-row input[type=checkbox]{width:20px;height:20px}small,.lead-status,.field-error{font-size:.8rem}}.header-cta{border:1px solid var(--accent);background:var(--accent);color:#05251c;font:inherit;cursor:pointer;white-space:nowrap;border-radius:.35rem;min-height:40px;padding:.55rem .9rem;font-size:.85rem;font-weight:750;line-height:1}.header-cta:hover{background:#24b98e}:root{--fn-surface:#fff;--fn-surface-2:#e4efec;--fn-ink:#0c2430;--fn-body:#123744;--fn-muted:#50656d;--fn-line:#0c243029;--fn-accent:#18a77e;--fn-accent-ink:#05251c;--fn-accent-hover:#08775c;--fn-field:#fff;--fn-field-ink:#0c2430;--fn-field-line:#0c243047;--fn-radius:1.15rem}.fn-card{background:var(--fn-surface);border:1px solid var(--fn-line);border-radius:var(--fn-radius);width:min(100% - 2rem,760px);color:var(--fn-body);flex-direction:column;gap:14px;margin:3.5rem auto;padding:clamp(20px,4vw,32px);scroll-margin-top:80px;display:flex}.fn-card--compact{margin:2.25rem auto}.fn-kicker{color:var(--fn-muted);letter-spacing:.04em;margin:0;font-size:.82rem}.fn-title{color:var(--fn-ink);margin:0;font-size:clamp(1.35rem,3vw,1.75rem);line-height:1.15}.fn-lede{color:var(--fn-body);margin:0;font-size:1rem;line-height:1.55}.fn-promises{gap:8px;margin:0;padding:0;list-style:none;display:grid}.fn-promises li{color:var(--fn-body);padding-left:26px;font-size:.94rem;line-height:1.45;position:relative}.fn-promises li:before{content:"";background:var(--fn-accent);border-radius:50%;width:10px;height:10px;position:absolute;top:.55em;left:4px}.fn-form{gap:12px;margin:0;display:grid}.fn-hp{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.fn-field{gap:5px;display:grid}.fn-field>span{color:var(--fn-ink);font-size:.9rem;font-weight:600}.fn-field>span em{color:var(--fn-muted);font-style:normal;font-weight:400}.fn-field>small{color:var(--fn-muted);font-size:.82rem}.fn-field input,.fn-field textarea{border:1px solid var(--fn-field-line);border-radius:calc(min(var(--fn-radius), 12px));background:var(--fn-field);width:100%;color:var(--fn-field-ink);font:inherit;padding:11px 13px;font-size:1rem}.fn-field textarea{resize:vertical;min-height:84px}.fn-field input:focus-visible,.fn-field textarea:focus-visible,.fn-consent input:focus-visible,.fn-submit:focus-visible{outline:2px solid var(--fn-accent);outline-offset:2px}.fn-consent{color:var(--fn-body);grid-template-columns:22px 1fr;align-items:start;gap:10px;font-size:.9rem;line-height:1.4;display:grid}.fn-consent input{width:20px;height:20px;accent-color:var(--fn-accent);margin:1px 0 0}.fn-consent a{color:inherit}.fn-submit{border:1px solid var(--fn-accent);border-radius:calc(min(var(--fn-radius), 999px));background:var(--fn-accent);min-height:50px;color:var(--fn-accent-ink);font:inherit;cursor:pointer;padding:13px 20px;font-size:1rem;font-weight:700;transition:background .18s,border-color .18s}.fn-submit:hover:not(:disabled){background:var(--fn-accent-hover);border-color:var(--fn-accent-hover)}.fn-submit:disabled{opacity:.65;cursor:wait}.fn-status{min-height:1.2em;color:var(--fn-muted);margin:0;font-size:.92rem}.fn-status--ok{color:var(--fn-accent);font-weight:600}.fn-status--error{color:var(--fn-ink);font-weight:600}.fn-micro{color:var(--fn-muted);margin:0;font-size:.82rem;line-height:1.4}.fn-page{gap:2.5rem;width:min(100% - 2rem,1080px);margin:0 auto;padding:2.5rem 0 3.5rem;display:grid}.fn-page h1{color:var(--fn-ink);margin:0;font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.12}.fn-page>header{gap:12px;display:grid}.fn-page .fn-card{width:100%;margin:0}.fn-split{align-items:start;gap:1.75rem;display:grid}@media (width>=900px){.fn-split{grid-template-columns:1fr minmax(340px,420px)}}.fn-steps,.fn-cards,.fn-prep{gap:12px;display:grid}@media (width>=700px){.fn-steps{grid-template-columns:repeat(3,1fr)}.fn-cards{grid-template-columns:repeat(2,1fr)}}.fn-step,.fn-tile{background:var(--fn-surface-2);border:1px solid var(--fn-line);border-radius:calc(min(var(--fn-radius), 14px));gap:6px;padding:16px 18px;display:grid}.fn-step b,.fn-tile b{color:var(--fn-ink);font-size:1rem}.fn-step span,.fn-tile span{color:var(--fn-body);font-size:.9rem;line-height:1.45}.fn-step i{color:var(--fn-accent);letter-spacing:.08em;font-size:.8rem;font-style:normal;font-weight:700}a.fn-tile{text-decoration:none}a.fn-tile:hover{border-color:var(--fn-accent)}.fn-prep li{color:var(--fn-body);font-size:.94rem;line-height:1.5}.fn-section-title{color:var(--fn-ink);margin:0 0 4px;font-size:clamp(1.15rem,2.5vw,1.4rem)}.fn-sticky{display:none}@media (width<=720px){.fn-sticky{left:12px;right:12px;bottom:max(12px, env(safe-area-inset-bottom));z-index:40;border:1px solid var(--fn-accent);background:var(--fn-accent);color:var(--fn-accent-ink);font:inherit;text-align:center;border-radius:999px;padding:14px 18px;font-size:.95rem;font-weight:700;text-decoration:none;transition:opacity .2s,transform .2s;display:block;position:fixed;box-shadow:0 10px 30px #00000047}.fn-sticky[hidden]{display:none}.fn-sticky--muted{opacity:0;pointer-events:none;transform:translateY(8px)}body.fn-has-sticky{padding-bottom:78px}}@media (prefers-reduced-motion:reduce){.fn-submit,.fn-sticky{transition:none}}
