@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap');

:root{
  --firstin-green:#90C74A;
  --firstin-green-dark:#5d9327;
  --graphite:#373435;
  --deep:#0D1B2A;
  --off:#F7F8F5;
  --soft:#EEF2EA;
  --neutral:#6C747A;
  --white:#fff;
  --border:#dfe5dc;
  --shadow:0 18px 55px rgba(13,27,42,.10);
  --radius:22px;
  --header-h:78px;
  --sidebar-w:304px;
  --bg:var(--off);
  --surface:#fff;
  --surface-alt:var(--soft);
  --text:var(--graphite);
  --muted:var(--neutral);
}
[data-theme="dark"]{
  --bg:#0b1622;
  --surface:#132230;
  --surface-alt:#192b39;
  --text:#f4f6f1;
  --muted:#b8c2c7;
  --border:#2b3d49;
  --shadow:0 18px 55px rgba(0,0,0,.3);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--text);font-family:Montserrat,Arial,sans-serif;line-height:1.65}
a{color:inherit}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--firstin-green);outline-offset:3px}
.reading-progress{position:fixed;z-index:9999;top:0;left:0;height:4px;background:var(--firstin-green);width:0}
.site-header{position:fixed;z-index:1000;top:0;left:0;right:0;height:var(--header-h);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;text-decoration:none;min-width:190px}
.brand img{display:block;width:190px;height:auto}
.header-actions{display:flex;align-items:center;gap:8px}
.icon-button,.menu-button{border:1px solid var(--border);background:var(--surface);color:var(--text);width:42px;height:42px;border-radius:12px;cursor:pointer;display:grid;place-items:center}
.menu-button{display:none}
.header-cta{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border-radius:12px;background:var(--firstin-green);color:#14210c;text-decoration:none;font-size:.78rem;font-weight:800;white-space:nowrap}
.variant-link{font-size:.74rem;font-weight:700;color:var(--neutral);text-decoration:none;padding:8px 10px}
.mobile-location{display:none;min-width:0;color:var(--muted);font-size:.72rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar{position:fixed;z-index:900;top:var(--header-h);bottom:0;left:0;width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);overflow:auto;padding:20px}
.sidebar-nav{display:grid;gap:10px}.sidebar-home,.sidebar-nav summary,.sidebar-nav details a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none}
.sidebar-home,.sidebar-nav summary{font-weight:800;color:var(--graphite)}[data-theme="dark"] .sidebar-home,[data-theme="dark"] .sidebar-nav summary{color:var(--text)}
.sidebar-nav summary{cursor:pointer;font-size:.86rem}.sidebar-nav details a{margin-left:10px;color:var(--muted);font-size:.78rem}.sidebar-nav a:hover,.sidebar-nav a.active{background:var(--soft);color:var(--graphite)}
.nav-cta{margin-top:14px;padding:18px;border-radius:18px;background:var(--deep);color:#fff}.nav-cta strong,.nav-cta small{display:block}.nav-cta small{margin:6px 0 14px;color:#cbd4da;font-size:.74rem}.nav-cta a{display:inline-flex;padding:9px 12px;border-radius:10px;background:var(--firstin-green);color:#13200c!important;font-size:.75rem!important;font-weight:800;margin:0!important}
.content{margin-left:var(--sidebar-w);padding-top:var(--header-h)}
.hero{min-height:calc(92vh - var(--header-h));display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:54px;padding:82px clamp(28px,6vw,92px);background:radial-gradient(circle at 82% 18%,rgba(144,199,74,.22),transparent 26%),linear-gradient(135deg,#0D1B2A,#122f45 68%,#173c35);color:#fff;overflow:hidden}
.eyebrow{display:inline-block;background:rgba(144,199,74,.16);color:#b9ed7c;padding:8px 14px;border:1px solid rgba(144,199,74,.45);border-radius:999px;font-weight:800;font-size:.74rem;letter-spacing:.08em}
.hero h1{font-size:clamp(2.8rem,5.7vw,5.8rem);line-height:.98;letter-spacing:-.05em;margin:24px 0 22px;max-width:850px}.hero h1 em{font-style:normal;color:var(--firstin-green)}
.hero-lead{font-size:1.14rem;max-width:680px;color:#dce3e6}.hero-kicker{font-size:.78rem;color:#aebcc3;text-transform:uppercase;letter-spacing:.08em;margin-top:18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{border:0;border-radius:14px;padding:14px 20px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.button.primary{background:var(--firstin-green);color:#14210c}.button.secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.42)}
.hero-visual{position:relative}.status-panel{position:relative;background:rgba(255,255,255,.96);color:var(--graphite);border-radius:28px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.28);transform:rotate(1deg)}.status-panel:before{content:"";position:absolute;inset:-1px;border-radius:29px;padding:1px;background:linear-gradient(135deg,rgba(144,199,74,.9),transparent 45%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}.status-panel small{color:var(--neutral);font-weight:700}.status-panel h2{font-size:1.55rem;line-height:1.25;margin:8px 0 22px}.status-row{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid #e3e7e1;padding:14px 0;font-size:.82rem}.status-row b{color:var(--firstin-green-dark)}.status-badge{position:absolute;right:-20px;bottom:-26px;width:112px;height:112px;border-radius:50%;display:grid;place-items:center;text-align:center;background:var(--firstin-green);color:#18220f;font-weight:900;line-height:1.1;box-shadow:0 18px 30px rgba(0,0,0,.2)}
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:30px clamp(28px,6vw,92px);background:var(--soft)}.overview-grid a{background:var(--surface);padding:22px;border-radius:18px;text-decoration:none;box-shadow:0 10px 30px rgba(13,27,42,.06);border:1px solid var(--border);transition:.2s}.overview-grid a:hover{transform:translateY(-3px);border-color:var(--firstin-green)}.overview-grid span{display:grid;place-items:center;width:38px;height:38px;background:var(--firstin-green);color:#17220f;border-radius:50%;font-weight:900}.overview-grid strong,.overview-grid small{display:block}.overview-grid strong{margin-top:14px;color:var(--graphite)}[data-theme="dark"] .overview-grid strong{color:var(--text)}.overview-grid small{color:var(--muted)}
.part-intro{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;padding:44px clamp(28px,6vw,92px);color:#fff;background:var(--deep);border-top:1px solid rgba(255,255,255,.08)}.part-intro span{border:1px solid var(--firstin-green);color:var(--firstin-green);border-radius:14px;padding:10px 14px;font-weight:800}.part-intro h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.04em;line-height:1;margin:0}.part-intro p{margin:9px 0 0;color:#c7d1d6}
.part-two,.part-four{background:linear-gradient(105deg,#0D1B2A,#163b33)}.part-three{background:linear-gradient(105deg,#172431,#2e4028)}
.section{padding:84px clamp(28px,6vw,92px)}.section.alt{background:var(--surface-alt)}.section-heading{text-align:center;margin-bottom:36px}.section-heading span{display:inline-block;background:var(--firstin-green);color:#17220f;padding:7px 15px;border-radius:999px;font-weight:800}.section-heading h2{font-size:clamp(2.15rem,4.4vw,4rem);letter-spacing:-.045em;line-height:1.08;margin:16px auto;color:var(--graphite);max-width:1000px}[data-theme="dark"] .section-heading h2{color:var(--text)}.lead{max-width:880px;margin:0 auto 36px;text-align:center;font-size:1.08rem;color:var(--muted)}
.cards{display:grid;gap:18px}.cards.two{grid-template-columns:repeat(2,1fr)}.cards.three{grid-template-columns:repeat(3,1fr)}.cards.four{grid-template-columns:repeat(4,1fr)}
.cards article,.definition,.flow article,.worked-grid article,.observe-list article,.sector-grid article{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.cards h3,.flow h3,.worked-grid h3,.sector-grid h3{color:var(--graphite);margin-top:0}[data-theme="dark"] .cards h3,[data-theme="dark"] .flow h3,[data-theme="dark"] .worked-grid h3,[data-theme="dark"] .sector-grid h3{color:var(--text)}.card-icon{font-size:2.2rem}
.mindmap{display:grid;grid-template-columns:1fr 220px 1fr;gap:18px;align-items:center}.mindmap article{background:var(--surface);border:1px solid var(--border);padding:22px;border-radius:20px}.mindmap-center{grid-column:2;grid-row:1/3;background:var(--firstin-green);color:#183119;border-radius:22px;padding:34px 14px;text-align:center;font-size:1.65rem;font-weight:900}
.callout{margin-top:28px;padding:18px 22px;border-left:5px solid var(--firstin-green);border-radius:14px;background:var(--surface);font-weight:700}.comparison{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center}.comparison article{background:var(--surface);padding:28px;border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--border)}.comparison-arrow{font-size:2.6rem;color:var(--firstin-green-dark)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.timeline article{background:var(--surface);border-top:6px solid var(--firstin-green);padding:22px;border-radius:20px;box-shadow:var(--shadow)}.timeline b{font-size:1.4rem;color:var(--firstin-green-dark)}
.check-grid{max-width:850px;margin:auto;display:grid;gap:13px}.check-grid div{background:var(--surface);padding:16px;border-radius:14px;border:1px solid var(--border);font-weight:700}
.table-wrap{overflow:auto;background:var(--surface);border-radius:20px;box-shadow:var(--shadow)}table{border-collapse:collapse;width:100%}th,td{padding:16px;border-bottom:1px solid var(--border);text-align:left}th{background:var(--deep);color:#fff}
.glossary{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.glossary article{background:var(--surface);border-left:6px solid var(--firstin-green);padding:20px;border-radius:16px;box-shadow:var(--shadow)}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.flow b,.worked-grid>article>b{display:grid;place-items:center;width:38px;height:38px;background:var(--firstin-green);color:#17220f;border-radius:50%}
blockquote{max-width:760px;margin:34px auto;background:var(--surface);border-left:8px solid var(--firstin-green);padding:26px;border-radius:8px 22px 22px 8px;font-size:1.35rem;color:var(--graphite);font-weight:600;box-shadow:var(--shadow)}[data-theme="dark"] blockquote{color:var(--text)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.formula-strip{max-width:760px;margin:30px auto;display:grid;grid-template-columns:auto 1fr;gap:10px;background:var(--surface);padding:22px;border-radius:18px;border:2px dashed var(--firstin-green)}.formula-strip strong{color:var(--firstin-green-dark)}
.equation{display:grid;grid-template-columns:1fr auto 1.5fr auto 1fr;gap:12px;align-items:center;margin:30px 0}.equation span{background:var(--surface);padding:20px;border:1px solid var(--border);border-radius:16px;text-align:center;font-weight:800}.equation b{font-size:2rem}
.example-data{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:24px}.example-data span{background:var(--surface);padding:14px;border-radius:14px;border:1px solid var(--border)}
.worked-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.worked-grid strong{color:var(--firstin-green-dark);font-size:1.3rem}
.calculator{background:var(--surface);padding:28px;border-radius:24px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.form-grid label{font-weight:700}.form-grid input{width:100%;margin-top:6px;padding:12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text)}.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}.result-grid div{background:var(--surface-alt);padding:18px;border-radius:14px}.result-grid small,.result-grid strong{display:block}.result-grid strong{font-size:1.35rem;color:var(--firstin-green-dark)}.grand-total{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding:18px;background:var(--deep);color:#fff;border-radius:14px}.grand-total strong{font-size:1.6rem}
.category-heading{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;margin-bottom:24px}.category-heading span{background:var(--firstin-green);color:#17220f;padding:8px 13px;border-radius:999px;font-weight:800}.category-heading h2{font-size:3rem;color:var(--graphite);margin:0;letter-spacing:-.04em}[data-theme="dark"] .category-heading h2{color:var(--text)}.category-heading div{font-size:3rem}
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.interactive-checklist{display:grid;gap:12px;max-width:900px;margin:auto}.interactive-checklist.two-columns{grid-template-columns:repeat(2,1fr);max-width:none}.interactive-checklist label{background:var(--surface);border:1px solid var(--border);padding:15px;border-radius:14px;box-shadow:0 6px 16px rgba(0,0,0,.05)}.interactive-checklist input{width:20px;height:20px;accent-color:var(--firstin-green-dark);vertical-align:middle;margin-right:8px}.observe-list{display:grid;gap:14px;max-width:900px;margin:auto}.observe-list article{display:flex;gap:14px}.observe-list article>b{flex:0 0 38px;height:38px;display:grid;place-items:center;background:var(--firstin-green);color:#17220f;border-radius:50%}.observe-list h3{margin:0;color:var(--graphite)}[data-theme="dark"] .observe-list h3{color:var(--text)}
.layer-flow{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:24px;background:var(--surface);border:2px dashed var(--firstin-green);border-radius:20px}.layer-flow span{background:var(--surface-alt);padding:10px 14px;border-radius:999px;font-weight:800}
.solution-cta{padding:50px clamp(28px,6vw,92px);background:var(--surface)}.solution-cta-inner{position:relative;overflow:hidden;display:grid;grid-template-columns:1.35fr .65fr;gap:30px;align-items:center;max-width:1180px;margin:auto;padding:42px;border-radius:28px;background:var(--deep);color:#fff;box-shadow:var(--shadow)}.solution-cta-inner:after{content:"";position:absolute;width:260px;height:260px;border:70px solid rgba(144,199,74,.13);border-radius:50%;right:-110px;top:-140px}.solution-cta h2{font-size:clamp(1.8rem,3.4vw,3rem);line-height:1.1;letter-spacing:-.04em;margin:8px 0 14px}.solution-cta p{color:#cbd4da;max-width:720px}.solution-cta-label{color:var(--firstin-green);font-size:.74rem;font-weight:800;letter-spacing:.08em}.solution-cta-actions{display:flex;gap:10px;flex-direction:column;position:relative;z-index:1}.solution-cta-actions .button.secondary{background:#fff;color:var(--deep);border:0}
.share-note{padding:18px clamp(28px,6vw,92px);display:flex;justify-content:center;align-items:center;gap:14px;background:var(--soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border);font-size:.83rem;text-align:center}.share-note button{border:0;background:none;color:var(--firstin-green-dark);font-weight:800;cursor:pointer}
.site-footer{padding:52px clamp(28px,6vw,92px);background:#0a1622;color:#fff}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;max-width:1180px;margin:auto}.footer-grid img{width:210px;filter:brightness(0) invert(1)}.footer-grid p{color:#aebbc2;font-size:.78rem;max-width:760px}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{color:#c7f09a;font-weight:700;font-size:.8rem}
.search-overlay{position:fixed;z-index:2000;inset:0;background:rgba(0,0,0,.66);padding:8vh 20px}.search-dialog{max-width:760px;margin:auto;background:var(--surface);border-radius:22px;box-shadow:var(--shadow);max-height:84vh;overflow:auto}.search-header{display:flex;gap:10px;padding:16px;border-bottom:1px solid var(--border)}.search-header input{flex:1;padding:13px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text)}.search-results{padding:12px}.search-results a{display:block;padding:13px;border-radius:12px;text-decoration:none}.search-results a:hover{background:var(--surface-alt)}.search-results strong,.search-results small{display:block}.search-results small{color:var(--muted)}
.layout-top{--header-h:88px}.layout-top .site-header{padding:0 28px}.layout-top .brand{min-width:164px}.layout-top .brand img{width:164px}.layout-top .header-actions{margin-left:auto}.layout-top .variant-link,.layout-top .header-cta{display:none}.layout-top .sidebar{top:0;bottom:auto;left:208px;right:160px;width:auto;height:var(--header-h);overflow:visible;padding:0;background:transparent;border:0;display:flex;align-items:center;z-index:1100}.layout-top .sidebar-nav{display:flex;align-items:center;justify-content:center;gap:8px;width:100%}.layout-top .sidebar-home,.layout-top .sidebar-nav summary{display:flex;align-items:center;min-height:44px;padding:0 15px;border-radius:14px;color:var(--graphite);font-size:.8rem;font-weight:800;white-space:nowrap}.layout-top .sidebar-home:hover,.layout-top .sidebar-home.active,.layout-top .sidebar-nav details[open]>summary{background:var(--soft);color:var(--graphite)}.layout-top .sidebar-nav details{position:relative}.layout-top .sidebar-nav summary{list-style:none;cursor:pointer}.layout-top .sidebar-nav summary::-webkit-details-marker{display:none}.layout-top .sidebar-nav summary:after{content:"⌄";margin-left:8px;color:var(--firstin-green-dark);font-size:.9rem;line-height:1;transform:translateY(-2px)}.layout-top .top-dropdown{display:none}.layout-top .sidebar-nav details[open]>.top-dropdown{position:absolute;display:grid;top:calc(100% + 11px);left:0;width:280px;max-height:calc(100vh - var(--header-h) - 24px);overflow:auto;padding:14px;background:var(--surface);border:1px solid var(--border);border-radius:0 0 20px 20px;box-shadow:0 24px 60px rgba(13,27,42,.18);z-index:1200}.layout-top .sidebar-nav details:last-of-type[open]>.top-dropdown{left:auto;right:0}.layout-top .top-dropdown a{display:block;margin:0;padding:10px 13px;border-radius:10px;color:var(--muted);font-size:.8rem;text-decoration:none}.layout-top .top-dropdown a:hover,.layout-top .top-dropdown a.active{background:var(--soft);color:var(--graphite)}.layout-top .nav-cta{display:none}.layout-top .content{margin-left:0;padding-top:var(--header-h)}.layout-top html{scroll-padding-top:104px}
@media(max-width:1260px){.layout-top .icon-button:nth-of-type(3){display:none}.layout-top .sidebar{right:112px}.layout-top .sidebar-nav{gap:4px}.layout-top .sidebar-home,.layout-top .sidebar-nav summary{padding:0 11px;font-size:.76rem}}
@media(max-width:1120px){.layout-top .icon-button:nth-of-type(2){display:none}.layout-top .sidebar{right:64px}.layout-top .brand{min-width:152px}.layout-top .brand img{width:152px}.layout-top .sidebar{left:184px}.layout-top .sidebar-home,.layout-top .sidebar-nav summary{padding:0 9px;font-size:.72rem}}
@media(max-width:980px){.header-cta,.variant-link{display:none}.layout-top .menu-button{display:grid}.layout-top .sidebar{top:var(--header-h);left:0;right:0;transform:translateY(-120%);height:auto;max-height:calc(100vh - var(--header-h));overflow:auto;padding:18px;background:var(--surface);border-bottom:1px solid var(--border);transition:.25s}.layout-top .sidebar.open{transform:translateY(0)}.layout-top .sidebar-nav{display:grid;justify-content:stretch}.layout-top .sidebar-home,.layout-top .sidebar-nav summary{min-height:42px;padding:0 12px;font-size:.8rem}.layout-top .sidebar-nav details[open]>.top-dropdown{position:static;display:grid;width:auto;max-height:none;overflow:visible;margin:4px 0 10px;padding:5px 0 5px 10px;background:none;border:0;border-left:2px solid var(--firstin-green);border-radius:0;box-shadow:none}.layout-top .top-dropdown a{padding:9px 12px}.layout-top .nav-cta{display:block;margin-top:12px}.layout-top .nav-cta strong,.layout-top .nav-cta small{display:block}.layout-top .content{padding-top:var(--header-h)}}
@media(max-width:1020px){.menu-button{display:grid}.layout-side .sidebar{transform:translateX(-100%);transition:.25s}.layout-side .sidebar.open{transform:translateX(0)}.layout-side .content{margin-left:0}.overview-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.hero{grid-template-columns:1fr;min-height:auto}.hero-visual{max-width:520px}.solution-cta-inner{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.cards.four,.timeline,.sector-grid,.worked-grid{grid-template-columns:repeat(2,1fr)}.cards.three,.flow,.form-grid,.result-grid{grid-template-columns:repeat(2,1fr)}.mindmap{grid-template-columns:1fr}.mindmap-center{grid-column:auto;grid-row:auto}.example-data{grid-template-columns:repeat(2,1fr)}.equation{grid-template-columns:1fr}.equation b{text-align:center;transform:rotate(90deg)}}
@media(max-width:640px){.site-header{padding:0 14px}.brand img{width:150px}.header-actions{gap:5px}.icon-button,.menu-button{width:38px;height:38px}.hero{padding:58px 22px}.hero h1{font-size:2.75rem}.hero-visual{display:none}.overview-grid,.cards.two,.cards.three,.cards.four,.timeline,.sector-grid,.worked-grid,.flow,.split,.form-grid,.result-grid,.example-data,.glossary,.interactive-checklist.two-columns{grid-template-columns:1fr}.part-intro{grid-template-columns:1fr}.section{padding:64px 22px}.comparison{grid-template-columns:1fr}.comparison-arrow{text-align:center;transform:rotate(90deg)}.category-heading{grid-template-columns:1fr auto}.category-heading span{grid-column:1/-1;width:max-content}.category-heading h2{font-size:2.2rem}.solution-cta{padding:36px 18px}.solution-cta-inner{padding:28px}.share-note{flex-direction:column}.site-footer{padding:40px 22px}}
.layout-top .sidebar-nav details.active-category>summary{background:var(--soft);color:var(--graphite)}

@media(max-width:1180px){
  body.menu-open{overflow:hidden}
  .header-cta,.variant-link{display:none}
  .layout-top .site-header{padding:0 18px;gap:14px}
  .layout-top .brand{min-width:0;flex:0 0 auto}
  .layout-top .brand img{width:150px}
  .layout-top .mobile-location{display:block;flex:1}
  .layout-top .header-actions{flex:0 0 auto}
  .layout-top .menu-button{display:grid}
  .layout-top .sidebar{position:fixed;top:var(--header-h);bottom:0;left:0;right:0;transform:translateY(-110%);visibility:hidden;width:100%;height:calc(100dvh - var(--header-h));max-height:none;overflow-y:auto;overscroll-behavior:contain;padding:18px max(18px,calc((100vw - 760px)/2));background:var(--surface);border:0;border-top:1px solid var(--border);transition:transform .25s ease,visibility 0s linear .25s}
  .layout-top .sidebar.open{transform:translateY(0);visibility:visible;transition:transform .25s ease}
  .layout-top .sidebar-nav{display:grid;justify-content:stretch;align-content:start;gap:5px}
  .layout-top .sidebar-home,.layout-top .sidebar-nav summary{width:100%;min-height:50px;padding:0 14px;font-size:.86rem}
  .layout-top .sidebar-nav summary{justify-content:space-between}
  .layout-top .sidebar-nav summary:after{transition:transform .2s}
  .layout-top .sidebar-nav details[open]>summary:after{transform:rotate(180deg)}
  .layout-top .sidebar-nav details[open]>.top-dropdown{position:static;display:grid;width:auto;max-height:none;overflow:visible;margin:2px 0 8px;padding:5px 0 5px 10px;background:none;border:0;border-left:2px solid var(--firstin-green);border-radius:0;box-shadow:none}
  .layout-top .top-dropdown a{min-height:46px;display:flex;align-items:center;padding:9px 12px}
  .layout-top .nav-cta{display:grid;grid-template-columns:1fr auto;gap:3px 16px;align-items:center;margin-top:12px;padding:15px 16px;background:var(--surface-alt);color:var(--text);border:1px solid var(--border);border-radius:14px}
  .layout-top .nav-cta strong,.layout-top .nav-cta small{display:block}
  .layout-top .nav-cta small{margin:0;color:var(--muted)}
  .layout-top .nav-cta a{grid-column:2;grid-row:1/3;white-space:nowrap}
  .layout-top .content{padding-top:var(--header-h)}
}

@media(max-width:640px){
  .layout-top .site-header{padding:0 14px;gap:9px}
  .layout-top .brand img{width:132px}
  .layout-top .icon-button{display:none}
  .layout-top .mobile-location{font-size:.66rem}
  .layout-top .nav-cta{grid-template-columns:1fr}
  .layout-top .nav-cta a{grid-column:1;grid-row:auto;margin-top:8px!important;justify-content:center}
}

/* Assinatura conjunta Firstin + ManagerPlus e interação moderna do menu */
.layout-top .brand-lockup{display:flex;align-items:center;gap:13px;flex:0 0 auto}
.layout-top .brand-lockup .brand{min-width:0;position:relative;border-radius:9px}
.layout-top .brand-lockup .brand:after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;border-radius:2px;background:var(--firstin-green);transform:scaleX(0);transition:transform .22s ease}
.layout-top .brand-lockup .brand:hover:after,.layout-top .brand-lockup .brand:focus-visible:after{transform:scaleX(1)}
.layout-top .brand-lockup .brand-firstin img{width:150px}
.layout-top .brand-lockup .brand-managerplus img{width:112px}
.layout-top .brand-divider{width:1px;height:30px;background:var(--border)}
.layout-top .sidebar{left:320px}
.layout-top .sidebar-home,.layout-top .sidebar-nav summary{position:relative;transition:background-color .2s ease,color .2s ease,transform .2s ease}
.layout-top .sidebar-nav summary:after,.layout-top .sidebar-home:after{content:"";position:absolute;left:15px;right:15px;bottom:5px;height:2px;margin:0;border-radius:2px;background:var(--firstin-green-dark);transform:scaleX(0);transition:transform .22s ease}
.layout-top .sidebar-home:hover,.layout-top .sidebar-home.active,.layout-top .sidebar-nav details[open]>summary{transform:translateY(-1px)}
.layout-top .sidebar-home:hover:after,.layout-top .sidebar-home.active:after,.layout-top .sidebar-nav summary:hover:after,.layout-top .sidebar-nav details[open]>summary:after{transform:scaleX(1)}

@media(max-width:1180px){
  .layout-top .brand-lockup{gap:10px}
  .layout-top .brand-lockup .brand-firstin img{width:140px}
  .layout-top .brand-lockup .brand-managerplus img{width:98px}
  .layout-top .brand-divider{height:26px}
  .layout-top .sidebar{left:0}
  .layout-top .sidebar-nav summary:after,.layout-top .sidebar-home:after{bottom:4px}
}

@media(max-width:640px){
  .layout-top .brand-lockup{gap:8px}
  .layout-top .brand-lockup .brand-firstin img{width:112px}
  .layout-top .brand-lockup .brand-managerplus img{width:72px}
  .layout-top .brand-divider{height:23px}
}

@media(max-width:430px){
  .layout-top .mobile-location{display:none}
}

@media(min-width:1181px){
  .layout-top .header-cta{display:inline-flex}
  .layout-top .sidebar{right:238px}
}

@media print{.site-header,.sidebar,.reading-progress,.search-overlay,.hero-actions,.share-note,.solution-cta{display:none!important}.content,.layout-top .content{margin:0;padding:0}.hero{min-height:auto;color:#000;background:#fff}.hero-visual{display:none}.section,.part-intro{break-inside:avoid}.part-intro{color:#000;background:#fff!important;border-top:3px solid #000}.site-footer{background:#fff;color:#000}}