@font-face{font-family:Field;src:local('Georgia');font-display:swap}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:#f4eedf;color:#29271e;font:17px/1.75 system-ui,sans-serif}a{color:#773b1d;text-underline-offset:4px}a:hover{color:#482416}button,input{font:inherit}button,.button{display:inline-block;border:1px solid #78351f;background:#863d23;color:#fff4e6;border-radius:5px;padding:12px 20px;cursor:pointer;font-weight:700;text-decoration:none;line-height:1.4}button:hover,.button:hover{background:#622a18;color:white}button:disabled{opacity:.45;cursor:default}.quiet{color:#60321e;background:transparent;border-color:#b5a58a}.quiet:hover{color:#38251b;background:#e7dac1}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #276578;outline-offset:4px}img{max-width:100%;height:auto}p{margin:.5em 0 1.15em}h1,h2,h3{font-family:Field,Georgia,serif;line-height:1.16;text-wrap:balance}h1{font-size:clamp(2.5rem,4.6vw,4.6rem);font-weight:700;letter-spacing:-.045em;margin:.35em 0}h2{font-size:clamp(1.65rem,2.5vw,2.25rem);margin:0 0 22px}h3{font-size:1.35rem}main{max-width:1320px;margin:auto;padding:24px 40px 70px}.site-header{display:flex;align-items:center;gap:26px;padding:18px 36px;border-bottom:1px solid #d7c8ae;background:#eee4ce;max-width:1600px;margin:auto}.brand{flex-shrink:0;text-decoration:none;color:#55442c}.brand img{display:block;width:190px;height:auto}.brand span{font-size:10px;letter-spacing:.08em;text-transform:uppercase;display:block;margin-top:4px}.site-header nav{display:flex;justify-content:flex-end;gap:8px 18px;flex-wrap:wrap;line-height:1.3;flex:1}.site-header nav a{font-size:14px;text-decoration:none;color:#413726;padding:7px 0;border-bottom:2px solid transparent}.site-header nav a:hover,.site-header nav a[aria-current]{border-color:#995031}.language{font-size:13px;font-weight:700;white-space:nowrap}.menu-toggle{display:none}.breadcrumb{font-size:13px;margin:8px 0 30px;color:#645643}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:#74543a;font-weight:700}.page-intro{margin-bottom:45px;max-width:1000px}.hero{max-width:none;display:grid;grid-template-columns:1fr 1.08fr;gap:38px;align-items:center;margin-bottom:65px}.intro{font-size:18px;line-height:1.65;max-width:70ch}.hero-art{position:relative;transform:rotate(1.2deg);background:#35271b;padding:10px 10px 30px;box-shadow:10px 15px 0 #dbc9a4}.hero-art img{display:block;border:1px solid #635037}.hero-art span{color:#e8d7b8;font:italic 15px Georgia;display:block;padding-top:12px;text-align:center}.byline{display:flex;gap:9px;flex-wrap:wrap;font-size:12px;color:#6a5843;margin:20px 0}.byline a{font-weight:700}.disclosure{font-size:12px;line-height:1.6;color:#645844;max-width:55ch;margin-top:12px}.article-layout{display:grid;grid-template-columns:220px minmax(0,850px);gap:65px;justify-content:center}.on-this-page{position:sticky;top:25px;align-self:start;max-height:calc(100vh - 50px);overflow-y:auto;font-size:13px}.on-this-page strong{display:block;color:#5f482d;text-transform:uppercase;font-size:10px;letter-spacing:.15em;margin-bottom:15px}.on-this-page>a:not(.button){display:block;text-decoration:none;color:#65563f;line-height:1.4;padding:7px 10px;border-left:2px solid #d8c8aa}.on-this-page>a.active{color:#79361e;border-color:#79361e;background:#ebe0c9}.on-this-page .button{font-size:13px;margin-top:22px}.on-this-page .disclosure{font-size:11px}.article{min-width:0}.summary{background:#e7dbc0;border-left:4px solid #98733b;padding:25px 30px;margin-bottom:45px}.summary strong{text-transform:uppercase;letter-spacing:.15em;font-size:11px}.summary p{margin:10px 0 0;font-size:17px}.prose-section{margin:50px 0}.prose-section p{max-width:75ch}.source-note{font-size:11px!important;color:#71634e;margin-top:20px!important}.source-note a{color:inherit}figure{margin:40px 0}figure img{display:block;width:100%;border:6px solid #e0d1b1;border-radius:2px}figcaption{font-size:11px;color:#66573f;line-height:1.6;margin-top:12px}.lab-card{background:#fffaf0;border:1px solid #d8c7a7;box-shadow:5px 5px 0 #e2d4b8;padding:30px;margin:45px 0}.lab-card p{font-size:16px}.strata-tool{overflow:hidden}.strata-scene{height:210px;display:flex;justify-content:center;align-items:center;position:relative;perspective:700px}.stratum{position:absolute;display:grid;place-items:center;width:170px;height:120px;border:3px solid #5b4024;border-radius:12px;font:70px Georgia;transform:rotateX(45deg) rotateZ(-25deg);box-shadow:-5px 7px 0 #57351c;transition:opacity .3s,translate .4s}.first{background:#d1ac6a;z-index:3;translate:0 -40px}.second{background:#a96e3c;z-index:2;color:#fff0c9;translate:0 0}.third{background:#bd9d30;z-index:1;translate:0 40px}.third img{width:85px}.strata-tool[data-stage="1"] .first,.strata-tool[data-stage="2"] .first{opacity:.08;translate:0 -90px}.strata-tool[data-stage="2"] .second{opacity:.08;translate:0 -60px}.strata-state{min-height:150px}.strata-state h3{margin:8px 0}.actions{display:flex;flex-wrap:wrap;gap:15px;align-items:center}.calc-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.calc-inputs label{font-size:12px;font-weight:650}.calc-inputs input{display:block;width:100%;border:1px solid #b39b73;background:white;border-radius:4px;padding:10px;margin-top:8px;min-height:46px}.calc-result{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0;border-top:1px solid #d8c7a7;padding-top:20px;font-size:13px}.calc-result strong{display:block;font-size:30px;font-family:Georgia;margin-top:4px}.positive{color:#256139}.negative,.error{color:#a22e25}.small{font-size:13px!important;line-height:1.65}.check{display:flex;align-items:flex-start;gap:12px;font-size:15px;margin:18px 0;cursor:pointer}.check input{accent-color:#803a21;min-width:20px;height:20px;margin-top:4px}.symbol-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #c9b48c;border-bottom:1px solid #c9b48c;padding:20px 0;gap:22px}.symbol-grid img{display:block;width:85px;height:85px;object-fit:contain}.symbol-grid h3{margin:12px 0}.symbol-grid p{font-size:14px;line-height:1.6}.symbols,.bonus-table{margin:45px 0}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px;min-width:500px}td,th{text-align:left;padding:15px 12px;border-bottom:1px solid #cbb895}thead{background:#e6d8ba}.bonus-table p{margin-top:14px}.demo-box{background:#2e3026;color:#f5e8cb;padding:20px;margin:30px 0 50px;border-radius:5px}.demo-box p{font-size:14px}.demo-box a{color:#f9cf80}.demo-cover{position:relative}.demo-cover img{display:block;opacity:.5}.demo-cover>div{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:18px}.demo-cover h2{font-size:32px;text-shadow:1px 1px 3px #111}.demo-box .quiet{color:#eee}.demo-frame{height:900px;background:#fff}.demo-frame iframe{width:100%;height:100%;border:0}.continue{border-top:2px solid #8e6940;padding-top:30px;margin-top:60px}.continue>div{display:grid;grid-template-columns:1fr 1fr;gap:12px}.continue a{padding:18px;background:#e7d9bd;text-decoration:none;font-size:15px;font-weight:650}footer{background:#282a22;color:#d8cdb6;padding:45px max(30px,calc((100vw - 1240px)/2));font-size:13px}footer a{color:#e9c78b}footer nav{display:flex;gap:15px;flex-wrap:wrap}.footer-brand{font:25px Georgia}.mobile-offer{display:none}.skip{position:absolute;top:-80px;left:10px;z-index:10;background:white;padding:10px}.skip:focus{top:10px}[hidden]{display:none!important}
@media(max-width:1100px){.site-header{gap:20px;padding:18px 24px}.brand img{width:155px}.site-header nav{gap:5px 12px}.site-header nav a{font-size:12px}.article-layout{gap:35px;grid-template-columns:180px minmax(0,1fr)}main{padding:20px 28px 70px}.hero{gap:25px}.hero-art span{font-size:12px}}
@media(max-width:800px){body{font-size:16px}.site-header{position:relative;gap:20px;padding:15px 20px}.brand{margin-right:auto}.brand img{width:145px}.brand span{font-size:8px}.menu-toggle{display:block;padding:8px 12px;font-size:12px}.site-header nav{display:none;position:absolute;top:100%;left:0;right:0;z-index:6;background:#eee4ce;border-bottom:1px solid #bca37d;padding:15px 25px;box-shadow:0 12px 20px #0002}.site-header nav.open{display:grid;grid-template-columns:1fr 1fr}.site-header nav a{font-size:15px;padding:10px}.language{font-size:12px}.hero{display:flex;flex-direction:column;gap:25px;margin-bottom:45px}.hero-art{max-width:640px;margin:0 10px 10px 0;transform:rotate(.5deg)}.hero-art span{font-size:14px}.article-layout{display:block}.on-this-page{display:none}.page-intro{margin-bottom:30px}.breadcrumb{font-size:11px;margin-bottom:20px}.intro{font-size:16px}h1{font-size:42px}.summary{padding:20px}.prose-section{margin:40px 0}.mobile-offer{display:flex;position:fixed;z-index:7;bottom:0;left:0;right:0;background:#79371f;color:white;flex-direction:column;align-items:center;padding:8px 12px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -4px 15px #0002;line-height:1.5}.mobile-offer a{color:white;font-weight:700;text-decoration:none}.mobile-offer span{font-size:10px;color:#f0dbc7}footer{padding-bottom:110px}.lab-card{padding:22px}.demo-frame{height:800px}}
@media(max-width:480px){main{padding:18px 20px 45px}h1{font-size:36px}.site-header{gap:12px;padding:12px 16px}.brand img{width:125px}.brand span{max-width:150px;font-size:7px}.menu-toggle{padding:8px}.language{font-size:11px}.calc-inputs{grid-template-columns:1fr}.calc-result strong{font-size:25px}.symbol-grid{gap:14px}.symbol-grid img{width:68px;height:68px}.symbol-grid h3{font-size:18px}.symbol-grid p{font-size:12px}.continue>div{grid-template-columns:1fr}.strata-state{min-height:190px}.demo-cover h2{font-size:24px}.demo-cover button{font-size:13px;padding:10px}.hero-art span{font-size:12px}.lab-card{padding:18px}.actions button{font-size:14px}.demo-box{padding:14px}.demo-frame{height:760px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
.disclosure{font-size:13px;color:#564631}.source-note{font-size:12px!important;color:#584830}.on-this-page .disclosure{font-size:12px}.hero{margin-bottom:48px}
.nav-group{position:relative}.nav-group-toggle{font:inherit;font-size:14px;color:#413726;background:none;border:0;padding:7px 0;border-radius:0;font-weight:400;line-height:1.3}.nav-group-toggle:hover{background:none;color:#773b1d}.guide-links{display:none;position:absolute;top:100%;left:-15px;z-index:9;background:#eee4ce;min-width:230px;padding:12px 16px;border:1px solid #cab894;box-shadow:4px 8px 12px #0002}.nav-group.expanded .guide-links{display:grid}.site-header .guide-links a{padding:12px 4px;font-size:14px}.nav-group-toggle span{margin-left:5px}
@media(max-width:800px){.nav-group-toggle{font-size:15px;padding:10px 0}.guide-links{position:static;min-width:0;box-shadow:none;padding:4px 8px;background:#e2d2b3}.site-header .guide-links a{font-size:13px}.nav-group{grid-column:1/-1;order:5}.site-header nav.open{align-items:start}}
@media(max-width:600px){html{scroll-padding-bottom:90px}.bonus-table table{min-width:0;display:block}.bonus-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.bonus-table tbody{display:block}.bonus-table tr{display:block;border:1px solid #cbb895;margin-bottom:14px;padding:14px;background:#eee2c9}.bonus-table th{display:block;border:0;padding:0 0 10px;font:700 22px Georgia}.bonus-table td{display:grid;grid-template-columns:110px 1fr;gap:10px;padding:8px 0;border:0;font-size:14px}.bonus-table td::before{content:attr(data-label);font-size:12px;font-weight:700;color:#635039}.bonus-table .table-scroll{overflow:visible}}

.nav-group-toggle span::after{content:"\2304"}