:root{--ink:#171918;--deep:#252825;--amber:#E9AB37;--paper:#FFFEFA;--cream:#F7F4ED;--muted:#686960;--line:#DFDBD2;--green:#22795f;--red:#a94c42;--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b98122;outline-offset:3px}button:disabled{opacity:.55;cursor:not-allowed}
.exp-site-header{background:#171918;color:#fff;border-bottom:4px solid var(--amber)}.exp-top{max-width:1160px;margin:auto;padding:15px 23px;display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:74px}.exp-brand{text-decoration:none;display:flex;flex-wrap:wrap;align-items:baseline;gap:10px}.exp-brand strong{font-size:24px;font-weight:950;letter-spacing:-1.2px}.exp-brand strong span{color:var(--amber)}.exp-brand small{font-size:10px;letter-spacing:1.5px;font-weight:850;color:#ddd3c4;text-transform:uppercase}.exp-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.exp-links a{font-size:12px;text-decoration:none;font-weight:850;white-space:nowrap}.exp-links a:hover{color:var(--amber)}.exp-links .exp-shelf-link{background:var(--amber);color:var(--ink);border-radius:10px;padding:10px 13px}.exp-shell{width:min(1140px,calc(100% - 34px));margin:auto;padding:31px 0 80px}.exp-breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:12px;font-weight:700;margin-bottom:18px;flex-wrap:wrap}.exp-breadcrumb a{color:#90601b}.exp-hero{border-radius:27px;position:relative;overflow:hidden;background:#171918;color:#fff;padding:clamp(28px,5vw,58px);isolation:isolate}.exp-hero::before{content:"";position:absolute;z-index:-1;width:440px;height:440px;border:1px solid rgba(233,171,55,.18);border-radius:50%;right:-110px;top:-160px;box-shadow:0 0 0 46px rgba(233,171,55,.06),0 0 0 95px rgba(233,171,55,.035),0 0 0 147px rgba(233,171,55,.015)}.exp-kicker{margin:0 0 15px;font-size:11px;letter-spacing:2px;font-weight:900;text-transform:uppercase;color:var(--amber)}.exp-hero h1{margin:0;font-size:clamp(40px,6.6vw,73px);letter-spacing:-.058em;line-height:.99;font-weight:950;max-width:850px}.exp-hero h1 em{font-style:normal;color:var(--amber)}.exp-hero p:last-of-type{max-width:680px;font-size:16px;color:#dfddd6;line-height:1.7;margin:18px 0 0}.exp-hero .exp-hero-chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}.exp-hero-chips span{background:#282b27;border:1px solid #625742;color:#f4e8d3;padding:8px 12px;border-radius:99px;font-size:11px;font-weight:800}.exp-section-head{margin:34px 0 16px;display:flex;align-items:end;justify-content:space-between;gap:14px}.exp-section-head h2{margin:0 0 5px;font-size:clamp(24px,3.3vw,35px);letter-spacing:-1.2px}.exp-section-head p{font-size:14px;line-height:1.6;color:var(--muted);margin:0}.exp-workspace{display:grid;grid-template-columns:minmax(290px,380px) minmax(0,1fr);gap:19px;align-items:start}.exp-panel{background:var(--paper);border:1px solid var(--line);border-radius:21px;padding:24px;box-shadow:0 9px 30px rgba(0,0,0,.035);min-width:0}.exp-panel h2,.exp-panel h3{letter-spacing:-.7px}.exp-panel h2{font-size:25px;margin:0 0 8px}.exp-panel h3{font-size:19px;margin:0 0 10px}.exp-panel p{color:var(--muted);font-size:13px;line-height:1.65}.exp-small{font-size:12px;color:var(--muted);line-height:1.55}.exp-eyebrow{color:#956419!important;letter-spacing:1.5px!important;text-transform:uppercase;font-weight:900!important;font-size:10px!important;margin:0 0 10px!important}.exp-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:14px 0}.exp-tab{border:1px solid #dfd9cd;background:#f7f4ed;min-height:65px;text-align:left;border-radius:13px;padding:12px;color:#282824;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:5px;font-weight:850;font-size:13px}.exp-tab svg{color:#9b6c19}.exp-tab[aria-selected="true"]{border:2px solid var(--amber);background:#fff3d7;padding:11px}.exp-tab:hover,.exp-option:hover{border-color:#c99737}.exp-divider{border:0;border-top:1px solid #e4ded2;margin:20px 0}.exp-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.exp-field{display:flex;flex-direction:column;gap:6px;min-width:0}.exp-field label{font-size:12px;font-weight:850;line-height:1.35}.exp-input-wrap{display:flex;align-items:stretch;border:1px solid #cfcabd;background:#fff;border-radius:11px;overflow:hidden;min-height:44px}.exp-prefix{display:grid;place-items:center;min-width:32px;padding-left:4px;background:#f8f3e9;color:#866020;font-weight:900;font-size:13px}.exp-input-wrap input{min-width:0;width:100%;border:0!important;outline:0!important;background:transparent;padding:9px 10px;font-size:16px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}.exp-input-wrap:focus-within{outline:2px solid var(--amber)}.exp-input-wrap .exp-suffix{font-size:12px;display:grid;place-items:center;color:#7b756c;padding:0 9px;background:#f8f3e9;white-space:nowrap}.exp-field small{font-size:10px;color:#737168;line-height:1.45}.exp-range{accent-color:#c78d2b;width:100%;margin:3px 0 1px}.exp-field-wide{grid-column:1/-1}.exp-preset-row{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0 18px}.exp-preset-row button{border:1px solid #dbd3c1;border-radius:99px;padding:8px 11px;background:#fff7e5;color:#77511b;font-size:11px;font-weight:900}.exp-preset-row button:hover{background:#fbe4ad}.exp-footnote{background:#f6f0e6;border-left:3px solid var(--amber);padding:12px 14px;font-size:11px;line-height:1.65;color:#595a53;border-radius:0 10px 10px 0}.exp-result{display:grid;gap:18px;min-width:0}.exp-result-hero{background:#171918;color:#fff;border-radius:19px;padding:25px;position:relative;overflow:hidden}.exp-result-hero:after{position:absolute;content:"";width:180px;height:180px;right:-80px;top:-80px;border-radius:50%;border:16px solid rgba(233,171,55,.09)}.exp-result-hero .tag{color:var(--amber);font-size:10px;letter-spacing:1.5px;font-weight:900;text-transform:uppercase;display:block;margin-bottom:12px}.exp-result-hero strong{display:block;font-size:clamp(26px,4vw,43px);letter-spacing:-1.6px;line-height:1.07;font-weight:950;position:relative;z-index:1}.exp-result-hero p{font-size:13px;color:#d9d5cb;line-height:1.6;margin:12px 0 0;position:relative;z-index:1}.exp-metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.exp-metric{background:#f7f2e7;border:1px solid #e8dfcd;border-radius:15px;padding:17px;min-width:0}.exp-metric span{font-size:10px;color:#746d5e;text-transform:uppercase;letter-spacing:.7px;font-weight:900;display:block;margin-bottom:8px}.exp-metric strong{font-size:clamp(22px,3vw,29px);letter-spacing:-1px;line-height:1.1;display:block;font-variant-numeric:tabular-nums}.exp-metric small{font-size:11px;color:#767168;margin-top:7px;display:block}.exp-pill{display:inline-flex;border-radius:99px;padding:6px 10px;background:#e7f5ee;color:#206747;font-size:11px;font-weight:850}.exp-chart-box{background:#fff;border:1px solid #e9e5dc;border-radius:16px;padding:16px;min-width:0}.exp-chart-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}.exp-chart-top h3{margin:0;font-size:17px}.exp-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;color:#6a685f;font-weight:800}.exp-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px}.exp-legend .a{background:#cf8e26}.exp-legend .b{background:#526a66}.exp-graph{width:100%;max-height:260px;min-height:180px;display:block;overflow:visible}.exp-chart-note{font-size:11px;color:#7c756a;line-height:1.55;min-height:16px}.exp-insight{background:#f7f4ed;border-radius:13px;padding:15px;border:1px solid #e7e0d4;font-size:13px;line-height:1.65;color:#484c45}.exp-insight strong{display:block;margin-bottom:5px;font-size:14px}.exp-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.exp-btn{padding:13px 17px;border-radius:11px;border:1px solid #a97821;background:#e9ab37;font-size:12px;font-weight:950;color:#1f211c;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:46px}.exp-btn:hover{background:#f2c268}.exp-btn.secondary{border:1px solid #d7cbb9;background:#fdf9f1;color:#57442c}.exp-btn.dark{border:1px solid #222;color:#fff;background:#222722}.exp-btn.ghost{border:1px solid #ddd9d0;background:#fff;color:#5b5d56}.exp-callout{margin-top:26px;padding:20px 22px;border:1px solid #e2d5bf;border-radius:18px;background:#efe6d6;display:flex;align-items:center;justify-content:space-between;gap:19px}.exp-callout strong{font-size:17px}.exp-callout p{font-size:13px;color:#66635a;line-height:1.6;margin:7px 0 0}.exp-footer{border-top:1px solid #e1d9cb;background:#f0ebdf;padding:22px 18px;color:#777168;font-size:12px}.exp-footer-inner{max-width:1140px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.exp-footer a{color:#79531b;font-weight:800}.exp-toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:30;background:#1b241f;color:#fff;border:1px solid #67786c;box-shadow:0 12px 32px #0003;border-radius:12px;padding:12px 20px;font-size:13px;font-weight:850;transition:.25s;max-width:calc(100% - 28px);text-align:center}.exp-toast.show{opacity:1;transform:translate(-50%,0)}
/* unit-price visual bars and checkout stack */
.exp-value-bars{display:grid;gap:13px;margin:6px 0}.exp-value-bar{display:grid;grid-template-columns:1fr auto;gap:6px 10px}.exp-value-bar strong{font-size:13px}.exp-value-bar span{font-size:12px;font-weight:900}.exp-value-bar .track{grid-column:1/-1;height:21px;border-radius:8px;background:#eee9de;overflow:hidden}.exp-value-bar .fill{height:100%;border-radius:8px;background:linear-gradient(90deg,#bc8022,#f0b64b);min-width:1px;transition:width .25s}.exp-value-bar.alt .fill{background:linear-gradient(90deg,#506c66,#82a09a)}.exp-breakdown{display:grid;gap:10px}.exp-breakdown>div{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee7db;padding-bottom:10px;gap:10px;font-size:13px}.exp-breakdown>div:last-child{font-weight:900;font-size:17px;border-bottom:0}.exp-steps{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.exp-step{font-size:11px;background:#f4ead8;border-radius:99px;padding:8px 10px;color:#69532d;font-weight:850}.exp-article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:24px}.exp-info-card{border:1px solid var(--line);background:var(--paper);border-radius:17px;padding:20px}.exp-info-card h3{font-size:16px;margin:9px 0}.exp-info-card p{font-size:12px;color:var(--muted);line-height:1.65}.exp-info-card .exp-symbol{font-size:25px;color:#af751e}
/* shelf styles */
.shelf-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}.shelf-stat{border:1px solid #e6dece;background:#fffefa;border-radius:15px;padding:20px}.shelf-stat strong{font-size:32px;display:block;font-weight:950;letter-spacing:-1.4px}.shelf-stat span{font-size:12px;color:var(--muted)}.shelf-filter-row{display:flex;gap:7px;flex-wrap:wrap;margin:15px 0}.shelf-filter{border:1px solid #ddd4c6;background:#fff;border-radius:99px;padding:9px 13px;font-size:12px;font-weight:850}.shelf-filter[aria-pressed=true]{background:#171918;color:#fff;border-color:#171918}.shelf-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.shelf-item{border:1px solid #e1dcd0;background:#fffefa;border-radius:17px;padding:21px;min-width:0;display:flex;flex-direction:column;gap:11px}.shelf-item .type{font-size:10px;font-weight:950;text-transform:uppercase;letter-spacing:1.2px;color:#9e6a1d}.shelf-item h3{font-size:19px;margin:0;letter-spacing:-.55px}.shelf-item p{font-size:12px;color:var(--muted);line-height:1.6;margin:0}.shelf-card-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:auto}.shelf-card-actions a{background:#e9ab37;border-radius:10px;padding:11px 14px;text-decoration:none;font-size:12px;font-weight:900}.shelf-card-actions button{background:transparent;border:1px solid #d8d2c6;border-radius:10px;padding:10px 12px;font-size:12px}.shelf-trail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.shelf-trail a{text-decoration:none;border:1px solid #dedad2;border-radius:13px;background:#fff;padding:15px 11px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:7px}.shelf-trail a.visited{border-color:#e4c078;background:#fff4df}.shelf-trail .dot{width:37px;height:37px;border-radius:50%;background:#ece8e0;color:#7d7970;display:grid;place-items:center;font-size:21px;font-weight:950}.shelf-trail .visited .dot{background:#e9ab37;color:#171918}.shelf-trail strong{font-size:12px}.shelf-trail small{font-size:10px;color:#78736c}.shelf-empty{padding:40px 20px;border:2px dashed #d8cebc;border-radius:20px;text-align:center;color:#6d6860;background:#fffcf6}.shelf-empty strong{display:block;font-size:20px;color:#252621;margin-bottom:8px}.shelf-tools{display:flex;flex-wrap:wrap;gap:10px}.shelf-tools button,.shelf-tools label{font-size:12px;border-radius:11px;padding:10px 15px;background:#fdfaf5;border:1px solid #d7cec0;cursor:pointer;font-weight:850}.shelf-tools .delete{color:#9d332e;border-color:#e8bbb6}.shelf-privacy{font-size:12px!important;color:#63615a!important;background:#eee8db;padding:13px 16px;border-radius:12px;line-height:1.65!important}.shelf-smartlinks{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.shelf-smartlinks a{display:flex;flex-direction:column;text-decoration:none;gap:8px;border:1px solid var(--line);background:#fffefa;border-radius:15px;padding:19px}.shelf-smartlinks a:hover{border-color:#bd872b}.shelf-smartlinks strong{font-size:15px}.shelf-smartlinks span{font-size:12px;color:#6c6962;line-height:1.5}
@media(max-width:910px){.exp-links{gap:9px}.exp-links a:not(.exp-shelf-link){display:none}.exp-workspace{grid-template-columns:minmax(250px,330px) minmax(0,1fr)}.exp-panel{padding:19px}}
@media(max-width:700px){.exp-top{padding:12px 16px;min-height:66px}.exp-brand strong{font-size:22px}.exp-brand small{font-size:9px;letter-spacing:.8px}.exp-shell{width:min(100% - 26px,1140px);padding:18px 0 55px}.exp-hero{border-radius:20px;padding:30px 23px}.exp-workspace{grid-template-columns:1fr}.exp-workspace>.exp-panel{order:0}.exp-result{order:1}.exp-panel{padding:20px}.exp-input-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.exp-article-grid{grid-template-columns:1fr}.exp-callout{flex-direction:column;align-items:stretch}.shelf-list{grid-template-columns:1fr}.shelf-trail{grid-template-columns:repeat(2,minmax(0,1fr))}.shelf-smartlinks{grid-template-columns:1fr}.shelf-stats{gap:7px}.shelf-stat{padding:15px 11px}.shelf-stat strong{font-size:25px}.shelf-stat span{font-size:10px}}
@media(max-width:400px){.exp-brand small{display:none}.exp-hero h1{font-size:41px}.exp-metric-grid{gap:8px}.exp-metric{padding:13px}.exp-input-grid{gap:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

@media(max-width:400px){.exp-brand{display:flex;flex-direction:column;align-items:flex-start;gap:1px}.exp-brand small{display:block;font-size:8px;letter-spacing:.2px}.exp-links .exp-shelf-link{padding:8px 10px;font-size:10px}}
/* On-device Shelf visual markers for roadmaps and saved decision scenarios */
.shelf-progress{background:#f7f3e8;border:1px solid #ece1cd;padding:13px;border-radius:13px}.shelf-progress-top{display:flex;justify-content:space-between;align-items:center;gap:7px;font-size:10px;font-weight:900;color:#8d661f;letter-spacing:.3px}.shelf-progress-top strong{font-size:13px;color:#262621}.shelf-progress-track{height:10px;background:#dedbce;border-radius:99px;overflow:hidden;margin-top:9px}.shelf-progress-track span{display:block;height:100%;background:linear-gradient(90deg,#ab791d,#e9ab37);border-radius:99px}.shelf-moment{border-top:5px solid #e9ab37}.shelf-decision{border-top:5px solid #61766e}.shelf-decision-art{height:68px;border:1px solid #e5dfd3;background:#f5f0e5;border-radius:13px;display:flex;align-items:end;gap:8px;padding:10px 13px;overflow:hidden}.shelf-decision-art>span{font-size:9px;color:#6b776f;margin-right:auto;align-self:center;font-weight:950;letter-spacing:1px}.shelf-decision-art i{display:block;width:15px;border-radius:5px 5px 0 0;background:#7c9a8b}.shelf-decision-art i:nth-last-child(2){background:#e9ab37}