.helium-page{--helium-aqua:#069bad;--helium-dark:#10363c;--helium-muted:#647f85;--helium-line:#d4edf1;max-width:1240px;margin-inline:auto;padding-top:30px;padding-bottom:56px}
.helium-page [hidden]{display:none!important}.helium-page .calc-back{margin-bottom:18px}.helium-page .helium-intro{max-width:900px;margin-bottom:26px}.helium-page .helium-eyebrow{margin:0 0 10px;color:var(--helium-aqua);font-size:11px;font-weight:850;letter-spacing:1.4px;text-transform:uppercase}.helium-page .helium-intro h1{font-size:clamp(28px,3.5vw,43px);line-height:1.16;letter-spacing:-.9px;margin:0 0 14px;font-weight:900}.helium-page .helium-intro>p:last-child{max-width:800px;color:var(--helium-muted);font-size:15px;line-height:1.7;margin:0}
.helium-page .helium-workbench{position:relative;isolation:isolate;min-width:0}.helium-page .helium-workbench-content{display:grid;gap:20px;min-width:0}.helium-page .helium-panel{min-width:0;border:1px solid var(--helium-line);border-radius:22px;background:#fff;padding:24px;box-shadow:0 8px 30px #12677a05}.helium-page .helium-cylinder{background:linear-gradient(120deg,#f3fcfd,#fff 70%)}.helium-page .helium-panel-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.helium-page .helium-panel-heading h2{font-size:22px;line-height:1.3;margin:0;font-weight:900}.helium-page .helium-panel-heading p{font-size:13px;line-height:1.5;color:var(--helium-muted);margin:5px 0 0}.helium-page .helium-trial{flex:none;border:1px solid #c6edf1;border-radius:30px;background:#eaf9fb;color:#48797f;padding:7px 11px;font-size:11px}.helium-page .helium-trial strong{color:#067e8c;margin-left:4px;font-variant-numeric:tabular-nums}
.helium-page .helium-cylinder-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.3fr);gap:18px}.helium-page .calc-field label{font-size:13px}.helium-page .calc-field input,.helium-page .calc-field select{background:white;min-height:48px;font-size:16px}.helium-page .helium-form-footer{display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;margin-top:20px}.helium-page .helium-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;max-width:100%;padding:11px 21px;border:1px solid transparent;border-radius:13px;background:var(--pb-brand-gradient,linear-gradient(110deg,#23d1e5,#069daf));color:#fff!important;text-decoration:none;text-align:center;font-family:inherit;font-size:13px;font-weight:800;line-height:1.4;cursor:pointer;box-shadow:0 5px 16px #078e9d12}.helium-page .helium-button:hover{filter:brightness(.97)}.helium-page .helium-button:disabled{opacity:.6;cursor:wait}.helium-page .helium-button-secondary{background:#fff;border-color:#a2dce5;color:#077e90!important;box-shadow:none}.helium-page .helium-text-button{padding:10px 0;border:0;background:none;color:#098b9d;font:inherit;font-size:12px;font-weight:750;cursor:pointer;min-height:40px}.helium-page .helium-status{margin-left:auto;max-width:390px;color:var(--helium-muted);font-size:11px;line-height:1.5}.helium-page .helium-errors{padding:12px 15px;background:#fff4f2;border:1px solid #f6d5d0;color:#8f3932;border-radius:12px;margin-top:16px;font-size:13px}.helium-page .helium-errors ul{margin:0;padding-left:18px}.helium-page .helium-errors li+li{margin-top:4px}
.helium-page .helium-filters{display:grid;grid-template-columns:1fr 1.6fr .8fr 1fr 1.5fr;gap:12px;padding:16px;background:#f4fbfc;border:1px solid #e0f0f2;border-radius:15px}.helium-page .helium-filter{display:flex;flex-direction:column;gap:7px;min-width:0;color:#526f75;font-size:11px;font-weight:750}.helium-page .helium-filter input,.helium-page .helium-filter select{width:100%;min-width:0;min-height:43px;padding:9px 11px;border:1px solid #cde6eb;border-radius:9px;color:var(--helium-dark);background:#fff;font:inherit;font-size:12px;font-weight:600;line-height:1.4}.helium-page .helium-filter-feedback{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:45px;color:var(--helium-muted);font-size:11px}.helium-page .helium-summary{display:flex;align-items:center;gap:22px 34px;flex-wrap:wrap;margin:0 0 16px;padding:16px 18px;background:#f1fbfd;border:1px solid #d3eef3;border-radius:14px}.helium-page .helium-summary>div{min-width:150px}.helium-page .helium-summary span{display:block;color:#547981;font-size:11px;margin-bottom:4px}.helium-page .helium-summary strong{display:block;color:#077d8d;font-size:23px;line-height:1.2;letter-spacing:-.4px;font-variant-numeric:tabular-nums}.helium-page .helium-summary strong small{font-size:14px;font-weight:600;letter-spacing:0}.helium-page .helium-price-hint{flex:1;min-width:220px;font-size:12px;line-height:1.6;color:#56767e;margin:0;padding-left:18px;border-left:2px solid #b0e2e9}
.helium-page .helium-table-wrap{min-width:0;border:1px solid #dcecef;border-radius:14px;overflow:hidden}.helium-page .helium-table{border-collapse:collapse;width:100%;table-layout:fixed;color:var(--helium-dark);font-size:13px;margin:0}.helium-page .helium-table th,.helium-page .helium-table td{padding:14px 16px;text-align:right;vertical-align:middle;border:0;border-bottom:1px solid #e7f0f2;overflow-wrap:anywhere}.helium-page .helium-table thead th{font-size:11px;font-weight:800;color:#50747c;background:#f5fafb;line-height:1.5}.helium-page .helium-table th:first-child{width:40%;text-align:left}.helium-page .helium-table tbody th{font-size:13px;font-weight:750;line-height:1.4}.helium-page .helium-table tbody td{font-variant-numeric:tabular-nums;white-space:nowrap}.helium-page .helium-table tbody tr:last-child>*{border-bottom:0}.helium-page .helium-table tbody tr:hover{background:#f8fcfd}.helium-page .helium-model-cost{font-weight:850;color:#098b9b}.helium-page [data-helium-result][aria-busy=true],.helium-page [data-helium-result].is-stale{opacity:.6}.helium-page .helium-empty,.helium-page .helium-result-placeholder{padding:30px 16px;text-align:center;border:1px dashed #d3e7ea;border-radius:14px;color:var(--helium-muted);font-size:13px;margin:12px 0}.helium-page .helium-reference-note{margin:16px 0 0;font-size:11px;line-height:1.7;color:#758b8f;max-width:850px}
.helium-page .helium-workbench.is-locked .helium-workbench-content{filter:blur(4px);opacity:.4;pointer-events:none;user-select:none}.helium-page .helium-gate{position:absolute;inset:-1px;z-index:2;padding:30px 18px;border:1px solid #d1edf2;border-radius:23px;background:#f2fbfcc9}.helium-page .helium-gate-card{position:sticky;top:130px;width:min(100%,470px);max-height:calc(100dvh - 160px);overflow-y:auto;overscroll-behavior:contain;margin:0 auto;padding:28px;text-align:center;background:#fff;border:1px solid #cceaf0;border-radius:22px;box-shadow:0 16px 50px #0b637a16}.helium-page .helium-gate-symbol{display:grid;place-items:center;width:49px;height:49px;margin:0 auto 14px;color:#0394a8;background:#e8fafd;border-radius:15px}.helium-page .helium-gate-symbol svg{width:27px;height:27px}.helium-page .helium-gate-card h2{font-size:23px;line-height:1.25;margin:0 0 12px;font-weight:900}.helium-page .helium-gate-card p{color:var(--helium-muted);font-size:13px;line-height:1.65;margin:0 0 20px}.helium-page .helium-gate-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.helium-page .helium-gate-card small{display:block;color:#7a9298;font-size:10px;line-height:1.5;margin-top:17px}.helium-page .helium-noscript{color:#637d83;font-size:12px;line-height:1.6}.helium-page .helium-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.helium-page :is(button,a,input,select):focus-visible{outline:3px solid #06b7d45e;outline-offset:3px}
.helium-page .helium-help{width:100%;max-width:none;margin-inline:0;margin-top:44px;scroll-margin-top:130px;color:var(--helium-dark)}.helium-page .helium-help h2{font-size:clamp(23px,2.7vw,31px);line-height:1.25;margin:0 0 18px}.helium-page .helium-help h3{font-size:19px;line-height:1.35;margin:0 0 12px}.helium-page .helium-help p,.helium-page .helium-help li{font-size:14px;line-height:1.8;color:#58767e}.helium-page .helium-help p{margin:12px 0}.helium-page .helium-help a{color:#068ba0}.helium-page .helium-help-intro{display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:center;gap:38px}.helium-page .helium-help-intro figure{margin:0}.helium-page .helium-help-intro img{display:block;width:100%;height:380px;max-height:420px;object-fit:cover;border-radius:22px}.helium-page .helium-help-intro figcaption{color:#6d898e;font-size:11px;line-height:1.6;margin-top:10px}.helium-page .helium-help-body{max-width:950px}.helium-page .helium-help-body section{margin-top:30px}.helium-page .helium-help-faq{margin-top:34px}.helium-page .helium-help-faq details{padding:18px 0;border-bottom:1px solid #dcecef}.helium-page .helium-help-faq summary{font-size:14px;font-weight:800;line-height:1.5;cursor:pointer}.helium-page .helium-help-faq details>p{font-size:13px;margin-bottom:0}
@media(max-width:1000px){.helium-page .helium-filters{grid-template-columns:repeat(3,minmax(0,1fr))}.helium-page .helium-filter-search{grid-column:span 2}.helium-page .helium-filter-sort{grid-column:auto}.helium-page .helium-status{max-width:300px}.helium-page .helium-help-intro{grid-template-columns:minmax(0,1fr) 230px;gap:25px}.helium-page .helium-help-intro img{height:340px}}
@media(max-width:700px){.helium-page{padding-top:22px}.helium-page .helium-intro{margin-bottom:21px}.helium-page .helium-intro h1{font-size:29px;letter-spacing:-.5px}.helium-page .helium-intro>p:last-child{font-size:14px}.helium-page .helium-panel{padding:18px;border-radius:19px}.helium-page .helium-panel-heading{align-items:flex-start;gap:12px;margin-bottom:17px}.helium-page .helium-panel-heading h2{font-size:20px}.helium-page .helium-trial{max-width:132px;text-align:center;line-height:1.5;padding:5px 9px}.helium-page .helium-cylinder-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.helium-page .helium-cylinder-fields>.calc-field:last-child{grid-column:1/-1}.helium-page .helium-form-footer{gap:8px 18px;margin-top:15px}.helium-page .helium-status{flex-basis:100%;max-width:none;margin-left:0;font-size:11px}.helium-page .helium-filters{padding:13px;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 10px}.helium-page .helium-filter input,.helium-page .helium-filter select{font-size:16px;min-height:44px}.helium-page .helium-filter-category{grid-column:auto}.helium-page .helium-filter-search{grid-column:auto;grid-row:auto}.helium-page .helium-filter-sort{grid-column:1/-1}.helium-page .helium-summary{gap:14px 20px;padding:14px}.helium-page .helium-summary>div{min-width:0;flex:1}.helium-page .helium-summary strong{font-size:21px}.helium-page .helium-price-hint{flex-basis:100%;min-width:0;border-left:0;border-top:1px solid #cee7ec;padding:12px 0 0}.helium-page .helium-table{display:block;table-layout:auto}.helium-page .helium-table thead{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap}.helium-page .helium-table tbody{display:block}.helium-page .helium-table tbody tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:1px solid #deedf0;padding:15px;gap:13px 10px}.helium-page .helium-table tbody tr:last-child{border-bottom:0}.helium-page .helium-table tbody tr>*{padding:0;border:0;min-width:0;width:auto;text-align:left}.helium-page .helium-table tbody th{grid-column:1/-1;font-size:14px;display:flex;align-items:baseline;flex-wrap:wrap;gap:5px 12px}.helium-page .helium-table td{font-size:13px}.helium-page .helium-table td::before{display:block;content:attr(data-label);font-size:9px;line-height:1.4;white-space:normal;margin-bottom:5px;color:#6d858b;font-weight:500}.helium-page .helium-gate{padding:22px 12px}.helium-page .helium-gate-card{top:96px;max-height:calc(100dvh - 116px);padding:24px 18px;border-radius:18px}.helium-page .helium-gate-card h2{font-size:22px}.helium-page .helium-help{margin-top:32px;scroll-margin-top:100px}.helium-page .helium-help-intro{grid-template-columns:1fr;gap:15px}.helium-page .helium-help-intro figure{max-width:420px;width:100%;margin-inline:auto}.helium-page .helium-help-intro img{height:320px;object-position:center 40%}.helium-page .helium-help p,.helium-page .helium-help li{font-size:13px}}
@media(max-width:380px){.helium-page .helium-panel{padding:14px}.helium-page .helium-intro h1{font-size:26px}.helium-page .helium-panel-heading{flex-wrap:wrap}.helium-page .helium-trial{max-width:none}.helium-page .helium-table tbody tr{padding:13px;gap:12px 6px}.helium-page .helium-table td{font-size:12px}.helium-page .helium-gate-actions{flex-direction:column}.helium-page .helium-summary strong{font-size:19px}}
/* Trial, custom choices and downloads */
.helium-page .helium-trial-banner{position:relative;display:flex;align-items:center;gap:24px;padding:20px 24px 24px;margin-bottom:22px;border:1px solid #bde8ee;border-radius:22px;background:linear-gradient(115deg,#e8fafc,#fff);overflow:hidden}.helium-page .helium-timer{flex:none;text-align:center;min-width:92px}.helium-page .helium-timer strong{display:block;font-family:"Nunito",sans-serif;font-weight:900;font-size:38px;line-height:1.1;color:#008b9c;font-variant-numeric:tabular-nums;letter-spacing:-1px}.helium-page .helium-timer span{display:block;font-size:10px;color:#679099;margin-top:5px}.helium-page .helium-trial-copy{flex:1}.helium-page .helium-trial-copy strong{font-family:"Nunito",sans-serif;font-size:17px;font-weight:900}.helium-page .helium-trial-copy p{margin:5px 0 0;font-size:12px;line-height:1.6;color:#648087;max-width:480px}.helium-page .helium-trial-progress{position:absolute;bottom:0;left:0;right:0;height:4px;background:#e3f1f3}.helium-page .helium-trial-progress>span{display:block;height:100%;width:100%;background:linear-gradient(90deg,#36d5e5,#08a5b9);transition:width .45s linear}.helium-page .helium-member-note{display:flex;align-items:center;gap:9px;font-size:12px;color:#557e83;margin-bottom:18px}.helium-page .helium-member-note>span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#e1f6f0;color:#008775}
.helium-page .helium-select{position:relative;min-width:0;width:100%;font-family:inherit}.helium-page .helium-select.is-open{z-index:10}.helium-page .helium-select-trigger{position:relative;width:100%;min-height:48px;padding:12px 39px 12px 16px;text-align:left;border:1px solid #bfe3e9;border-radius:12px;background:linear-gradient(180deg,#fff,#fcfeff);color:#163c44;font:inherit;font-size:14px;font-weight:650;line-height:1.45;cursor:pointer;transition:border-color .15s,box-shadow .15s}.helium-page .helium-select-trigger::after{content:"";position:absolute;right:17px;top:calc(50% - 5px);width:7px;height:7px;border-right:2px solid #2693a3;border-bottom:2px solid #2693a3;transform:rotate(45deg);transition:transform .15s}.helium-page .helium-select-trigger:hover{border-color:#55bdcb;background:#f8feff}.helium-page .helium-select.is-open .helium-select-trigger{border-color:#20b5c8;box-shadow:0 0 0 3px #0ab5c514}.helium-page .helium-select.is-open .helium-select-trigger::after{transform:translateY(4px) rotate(225deg)}.helium-page .helium-select-menu{position:absolute;top:calc(100% + 7px);left:0;right:0;min-width:100%;max-height:min(280px,45dvh);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:6px;border:1px solid #bee5eb;border-radius:15px;background:#fff;box-shadow:0 14px 40px #103e4421;z-index:30}.helium-page .helium-select-option{position:relative;min-height:42px;padding:11px 30px 11px 12px;border-radius:9px;font-size:13px;font-weight:600;line-height:1.4;cursor:pointer;color:#274f57}.helium-page .helium-select-option:hover,.helium-page .helium-select-option.is-active{background:#f0fafc}.helium-page .helium-select-option[aria-selected=true]{background:#e4f8fa;color:#00899d;font-weight:800}.helium-page .helium-select-option[aria-selected=true]::after{content:'✓';position:absolute;right:12px;top:11px}.helium-page .helium-filter .helium-select-trigger{font-size:12px;min-height:44px;padding-left:12px}.helium-page .helium-filter .helium-select-option{font-size:12px}
.helium-page .helium-exports{display:flex;align-items:center;flex-wrap:wrap;gap:14px 24px;padding:22px 0 0}.helium-page .helium-exports>div:first-child{flex:1;min-width:200px}.helium-page .helium-exports strong{display:block;font-family:"Nunito",sans-serif;font-size:16px;font-weight:900}.helium-page .helium-exports span{display:block;font-size:11px;line-height:1.6;color:#6a858a;margin-top:3px}.helium-page .helium-export-buttons{display:flex;flex-wrap:wrap;gap:8px}.helium-page .helium-export-buttons button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 16px;border:1px solid #c1e4e9;border-radius:12px;background:#f4fcfd;font-family:inherit;font-size:13px;font-weight:800;color:#00869a;cursor:pointer}.helium-page .helium-export-buttons button:hover{background:#e5f9fb;border-color:#37b7c9}.helium-page .helium-export-buttons button:disabled{opacity:.5;cursor:wait}.helium-page .helium-export-buttons small{font-size:10px;font-weight:600;color:#6b959c}.helium-page [data-helium-export-status]{flex-basis:100%;margin:0;color:#648087;font-size:12px;line-height:1.5}.helium-page [data-helium-export-status]:empty{display:none}
.helium-page .helium-gate{background:linear-gradient(150deg,#effbfdcf,#ffffffb8);padding:30px 16px}.helium-page .helium-gate-card{width:min(100%,510px);padding:24px 36px 30px;border-radius:28px;background:linear-gradient(150deg,#fff 50%,#f2fcfd);box-shadow:0 24px 70px #12556721}.helium-page .helium-gate-art{width:112px;height:125px;object-fit:contain;display:block;margin:0 auto 14px}.helium-page .helium-gate-card .helium-eyebrow{display:block;font-size:9px;letter-spacing:1.2px;line-height:1.5;margin-bottom:12px}.helium-page .helium-gate-card h2{font-family:"Nunito",sans-serif;font-size:31px;font-weight:900;letter-spacing:-.6px;margin-bottom:14px}.helium-page .helium-gate-card p{font-size:13px;max-width:370px;margin:0 auto 17px}.helium-page .helium-gate-benefits{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 12px;list-style:none;padding:0;margin:0 0 23px;font-size:10px;color:#43848b}.helium-page .helium-gate-benefits li::before{content:'✓ ';color:#08a59e}.helium-page .helium-gate-actions{display:grid;gap:10px}.helium-page .helium-gate-actions .helium-button{min-height:48px;font-size:13px;border-radius:14px}.helium-page .helium-help-intro img.helium-help-art{height:auto;max-height:none;object-fit:contain;border-radius:0}
@media(max-width:700px){.helium-page .helium-trial-banner{padding:17px 17px 21px;gap:14px;flex-wrap:wrap}.helium-page .helium-timer{min-width:77px}.helium-page .helium-timer strong{font-size:34px}.helium-page .helium-trial-copy{min-width:150px}.helium-page .helium-trial-copy strong{font-size:15px}.helium-page .helium-trial-copy p{font-size:11px}.helium-page .helium-trial-banner>.helium-button{width:100%;min-height:42px}.helium-page .helium-select-trigger,.helium-page .helium-filter .helium-select-trigger{font-size:14px;min-height:46px}.helium-page .helium-select-option,.helium-page .helium-filter .helium-select-option{font-size:14px;min-height:44px}.helium-page .helium-export-buttons{width:100%}.helium-page .helium-export-buttons button{flex:1;padding-inline:10px}.helium-page .helium-gate-card{padding:20px 20px 24px;top:92px;border-radius:23px;max-height:calc(100dvh - 112px)}.helium-page .helium-gate-art{width:85px;height:94px;margin-bottom:10px}.helium-page .helium-gate-card h2{font-size:26px}.helium-page .helium-gate-card .helium-eyebrow{font-size:8px}.helium-page .helium-gate-benefits{gap:5px 9px;font-size:9px;margin-bottom:18px}.helium-page .helium-help-intro figure{max-width:300px}}
@media(prefers-reduced-motion:reduce){.helium-page .helium-trial-progress>span,.helium-page .helium-select-trigger,.helium-page .helium-select-trigger::after{transition:none}}
.helium-page .calc-field :is(select,.helium-select-trigger){box-sizing:border-box;height:48px;font-size:14px;line-height:1.45;padding:12px 39px 12px 16px}
.helium-page .helium-filter :is(select,.helium-select-trigger){box-sizing:border-box;height:44px;font-size:12px;line-height:1.4;padding:9px 39px 9px 12px}
.helium-page .helium-status{min-height:3em}
.helium-page [data-helium-export-status]{min-height:1.5em}
.helium-page [data-helium-export-status]:empty{display:block}
@media(max-width:700px){.helium-page :is(.calc-field,.helium-filter) :is(select,.helium-select-trigger){height:46px;min-height:46px;font-size:16px}}