:root{--navy:#0b3568;--blue:#0b7bd8;--text:#173650;--muted:#607b91;--line:#dce8f2;--pale:#f5f9fc;--container:1160px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{margin:0;background:#fff;color:var(--text);font:15px/1.65 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
img,svg{display:block;max-width:100%}
img{height:auto}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{color:var(--navy)}
h1{font-size:clamp(40px,4.8vw,60px);line-height:1.08;letter-spacing:-.045em;font-weight:800}
h2{font-size:clamp(28px,3vw,37px);line-height:1.18;letter-spacing:-.032em;font-weight:800}
h3{font-size:18px;line-height:1.35;letter-spacing:-.015em}
[hidden]{display:none!important}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
a:focus-visible,button:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid #1482d3;outline-offset:4px}
.ap-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.ap-skip{position:fixed;top:10px;left:12px;z-index:200;transform:translateY(-160%);padding:10px 16px;background:var(--navy);color:#fff;border-radius:6px}
.ap-skip:focus{transform:none}
/* Retain the shared AIDIA navigation and footer. */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-size:30px;font-weight:900;letter-spacing:-.045em;color:var(--navy)}
.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:9px;background:#fff}
.menu-btn span,.menu-btn:before,.menu-btn:after{content:"";display:block;width:19px;height:2px;background:var(--navy);margin:4px auto;border-radius:4px}
.footer{padding:24px 0;border-top:1px solid var(--line);background:#fff}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-note{font-size:11px;color:var(--muted)}
.footer-links{display:flex;gap:20px;font-size:12px;color:#506d84;flex-wrap:wrap}
.footer-links a:hover{color:var(--blue)}
/* 1. Hero */
.ap-hero{padding:20px 0 54px;background:linear-gradient(180deg,#fff 52%,#f7fbff)}
.ap-breadcrumb{font-size:11px;color:#637e94;padding:13px 0 30px}
.ap-breadcrumb a:hover{color:var(--blue)}
.ap-hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:46px;align-items:center}
.ap-eyebrow{color:#2175af;font-size:10px;line-height:1.6;letter-spacing:.13em;text-transform:uppercase;font-weight:850;margin-bottom:12px}
.ap-lead{max-width:550px;margin-top:20px;font-size:16px;line-height:1.8;color:#55738c}
.ap-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.ap-badges span{font-size:10px;font-weight:750;line-height:1.4;color:#376583;border:1px solid #d4e4f0;border-radius:999px;padding:7px 10px;background:#f8fcff}
.ap-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.ap-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 18px;border-radius:7px;border:1px solid transparent;font-size:13px;font-weight:800;line-height:1.5;text-align:center;transition:background .18s,border-color .18s;white-space:normal}
.ap-btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(11,123,216,.13)}
.ap-btn-primary:hover{background:#086dbf}
.ap-btn-outline{background:#fff;color:#176da9;border-color:#a9cbe4}
.ap-btn-outline:hover{background:#f1f8fe;border-color:#5b9dcd}
.ap-preview-link{display:inline-block;font-size:12px;font-weight:750;color:#176da9;margin-top:16px;padding:4px 0;text-decoration:underline;text-underline-offset:4px}
.ap-laptop{position:relative;margin:16px 0 0;padding:12px 12px 9px;background:linear-gradient(180deg,#223749,#0d2232);border-radius:15px 15px 9px 9px;box-shadow:0 25px 45px rgba(14,49,75,.16)}
.ap-laptop:before{content:"";position:absolute;top:4px;left:calc(50% - 2px);width:4px;height:4px;border-radius:50%;background:#648399}
.ap-laptop-screen{aspect-ratio:16/10;display:flex;align-items:center;background:#fff;border:1px solid #a9bfce;border-radius:6px;overflow:hidden}
.ap-laptop-screen img{width:100%;height:100%;object-fit:contain}
.ap-laptop-base{height:12px;margin:-1px -17px 0;background:linear-gradient(180deg,#c8d2d9,#e3e8ec 45%,#778a99);border-radius:0 0 50% 50%;box-shadow:0 7px 12px rgba(14,49,75,.1)}
.ap-hero-visual figcaption{text-align:center;color:#72899b;font-size:10px;line-height:1.5;margin-top:18px}
/* 2. Three focused benefits */
.ap-section{padding:62px 0;border-top:1px solid #e6eef5}
.ap-section-head{margin-bottom:28px}
.ap-section-head p{max-width:750px;margin-top:12px;font-size:15px;color:var(--muted)}
.ap-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ap-benefit{padding:25px 26px;border:1px solid var(--line);border-radius:11px;background:#fff}
.ap-benefit svg{width:25px;height:25px;margin-bottom:18px;color:#297eb8;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ap-benefit h3{margin-bottom:10px;font-size:17px}
.ap-benefit p{font-size:14px;line-height:1.75;color:var(--muted)}
/* 3. Coverage uses open columns and a schematic. */
.ap-coverage{background:var(--pale)}
.ap-coverage-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;margin-bottom:34px}
.ap-coverage-top p{color:var(--muted);font-size:15px;margin-top:14px;max-width:400px}
.ap-schematic svg{width:100%;height:auto}
.ap-schematic figcaption{color:#71879a;font-size:10px;text-align:center;margin-top:4px}
.ap-coverage-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;padding-top:28px;border-top:1px solid #cfdfea}
.ap-coverage-group h3{font-size:18px;margin-bottom:14px}
.ap-coverage-group ul{list-style:none;padding:0;margin:0}
.ap-coverage-group li{position:relative;padding-left:15px;margin:7px 0;font-size:14px;color:#57748c}
.ap-coverage-group li:before{content:"";position:absolute;width:4px;height:4px;left:0;top:.75em;background:#6f9dbd;border-radius:50%}
/* 4. One workbook viewer and one review panel. */
.ap-workbook .ap-section-head{max-width:900px;margin-bottom:24px}
.ap-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px;border-bottom:1px solid var(--line);padding-bottom:12px}
.ap-tab{background:transparent;border:1px solid transparent;color:#57748b;padding:10px 15px;border-radius:6px;min-height:44px;font-size:13px;font-weight:750}
.ap-tab:hover{background:#f3f8fc;color:var(--navy)}
.ap-tab[aria-selected="true"]{background:#eaf4fc;border-color:#cbdfee;color:var(--navy)}
.ap-workbook-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:30px;align-items:start}
.ap-workbook-stage{min-width:0}
.ap-preview-frame{border:1px solid #cedfea;border-radius:9px;background:#f3f7fb;overflow:hidden}
.ap-preview-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-bottom:1px solid #d7e3ec;background:#f9fbfd;font-size:10px;color:#627c91}
.ap-preview-bar b{color:#41657e;font-size:11px;font-weight:700}
.ap-preview-pane{padding:18px;min-height:390px;display:flex;align-items:center;justify-content:center}
.ap-preview-pane img{width:100%;max-height:490px;object-fit:contain;object-position:center;cursor:zoom-in}
.ap-preview-pane.ap-criteria-pane img{max-width:570px}
.ap-preview-caption{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-top:12px;min-height:52px}
.ap-preview-caption p{font-size:11px;color:#647f94;max-width:560px;line-height:1.7}
.ap-open-preview{flex:0 0 auto;color:#246c9f;background:none;border:0;padding:2px 0;font-size:11px;font-weight:750;text-decoration:underline;text-underline-offset:4px;min-height:30px}
.ap-review-panel{padding:7px 0 7px 25px;border-left:2px solid #bfdbef}
.ap-review-panel h3{font-size:20px;line-height:1.3;margin-bottom:20px;max-width:220px}
.ap-review-list{list-style:none;margin:0;padding:0}
.ap-review-list li{position:relative;padding-left:23px;margin-bottom:14px;color:#5c788e;font-size:13px;line-height:1.75}
.ap-review-list li:before{content:"✓";position:absolute;left:0;color:#287954;font-weight:800;font-size:13px}
/* 5. Compact design checks */
.ap-checks{background:#f8fbfd}
.ap-checks-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:start}
.ap-checks-layout .ap-section-head{margin:6px 0 0}
.ap-check-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:14px;background:#fff;border:1px solid #d3e2ed}
.ap-check-table caption{text-align:left}
.ap-check-table th,.ap-check-table td{padding:14px 18px;border-bottom:1px solid #e3ebf2;text-align:left;vertical-align:top;overflow-wrap:break-word}
.ap-check-table thead th{background:#eaf2f8;color:#365a77;font-size:12px;font-weight:800}
.ap-check-table thead th:first-child{width:37%}
.ap-check-table tbody th{font-size:13px;font-weight:650;color:#355871}
.ap-check-table tbody td{font-size:13px;color:#5d778c}
.ap-check-note{font-size:11px;color:#6b8295;margin-top:13px;line-height:1.7}
/* 6. Workbook contents, without another grid of cards. */
.ap-contents{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));margin:0;padding:0;list-style:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ap-contents li{padding:24px 18px;border-right:1px solid var(--line);min-width:0}
.ap-contents li:first-child{padding-left:0}
.ap-contents li:last-child{border-right:0}
.ap-contents svg{width:20px;height:20px;stroke:#5381a3;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px}
.ap-contents h3{font-size:13px;margin-bottom:5px;letter-spacing:0}
.ap-contents p{font-size:11px;color:#678094;line-height:1.6}
.ap-scope-note{font-size:12px;color:#6b8194;line-height:1.8;max-width:950px;margin-top:23px}
/* 7. The final purchase action */
.ap-purchase{position:relative;overflow:hidden;background:linear-gradient(120deg,#0b2e58,#103f70);padding:58px 0;text-align:center}
.ap-purchase h2{color:#fff;max-width:800px;margin:0 auto;font-size:clamp(28px,3vw,38px)}
.ap-purchase p{color:#c6d9e9;max-width:680px;margin:16px auto 0;font-size:15px;line-height:1.75}
.ap-purchase .ap-actions{justify-content:center;margin-top:27px}
.ap-purchase .ap-btn-primary{background:#fff;color:#0e538c;box-shadow:none}
.ap-purchase .ap-btn-primary:hover{background:#e8f3fc}
.ap-purchase .ap-btn-outline{color:#fff;border-color:#6c92b3;background:transparent}
.ap-purchase .ap-btn-outline:hover{background:#204f7c;border-color:#b2cde1}
.ap-purchase-links{display:flex;justify-content:center;gap:24px;margin-top:24px;font-size:12px;color:#bbd1e4}
.ap-purchase-links a{text-decoration:underline;text-underline-offset:4px}
.ap-purchase a:focus-visible{outline-color:#a3d4fa}
/* Larger source previews retain their real worksheet proportions. */
.ap-dialog{padding:0;border:1px solid #ccdeeb;border-radius:10px;width:min(1260px,calc(100% - 32px));max-height:92dvh;background:#fff;color:var(--text);box-shadow:0 20px 70px rgba(0,25,50,.25)}
.ap-dialog::backdrop{background:rgba(6,24,43,.7)}
.ap-dialog-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;padding:15px 20px;border-bottom:1px solid var(--line)}
.ap-dialog-head h2{font-size:16px;letter-spacing:0}
.ap-dialog-close{min-height:36px;min-width:60px;border:1px solid var(--line);border-radius:5px;background:#f6faff;color:var(--navy);font-size:12px;font-weight:750}
.ap-dialog-body{padding:20px;background:#f4f8fc;overflow:auto}
.ap-dialog-body img{margin:auto;max-width:100%;height:auto;max-height:none}
@media(max-width:980px){
 .ap-hero-grid{gap:32px;grid-template-columns:1fr 1fr}
 h1{font-size:46px}
 .ap-lead{font-size:15px}
 .ap-workbook-layout{grid-template-columns:minmax(0,1fr) 240px;gap:22px}
 .ap-review-panel{padding-left:20px}
 .ap-preview-pane{min-height:330px;padding:12px}
 .ap-checks-layout{grid-template-columns:1fr;gap:24px}
 .ap-checks-layout .ap-section-head p{max-width:650px}
 .ap-contents{grid-template-columns:repeat(3,minmax(0,1fr))}
 .ap-contents li{padding:20px;border-bottom:1px solid var(--line)}
 .ap-contents li:first-child{padding-left:20px}
 .ap-contents li:nth-child(3n){border-right:0}
 .ap-contents li:nth-last-child(-n+3){border-bottom:0}
}
@media(max-width:760px){
 .ap-hero-grid{grid-template-columns:1fr;gap:32px}
 .ap-hero-copy{max-width:640px}
 .ap-hero-visual{width:min(600px,100%);margin-inline:auto}
 .ap-breadcrumb{padding-bottom:24px}
 .ap-hero{padding-bottom:42px}
 .ap-laptop{margin-top:0}
 .ap-section{padding:46px 0}
 .ap-coverage-top{grid-template-columns:1fr;gap:20px;margin-bottom:25px}
 .ap-coverage-top p{max-width:620px}
 .ap-schematic{max-width:600px;width:100%;margin-inline:auto}
 .ap-coverage-groups{gap:24px;padding-top:23px}
 .ap-benefits{gap:12px}
 .ap-benefit{padding:20px}
 .ap-benefit h3{font-size:16px}
 .ap-benefit p{font-size:13px}
 .ap-workbook-layout{grid-template-columns:1fr;gap:23px}
 .ap-review-panel{padding:0;border:0}
 .ap-review-panel h3{max-width:none;font-size:18px;margin-bottom:15px}
 .ap-review-list{display:grid;grid-template-columns:1fr 1fr;column-gap:22px}
 .ap-review-list li{margin-bottom:9px;font-size:12px}
 .ap-preview-pane{min-height:300px;padding:13px}
 .ap-preview-caption{min-height:0}
 .ap-purchase{padding:47px 0}
 .footer-row{flex-direction:column;align-items:flex-start;gap:16px}
}
@media(max-width:540px){
 .container{width:calc(100% - 32px)}
 h1{font-size:clamp(34px,9vw,46px)}
 h2{font-size:28px}
 .ap-lead{margin-top:16px;font-size:14px}
 .ap-badges{gap:6px;margin-top:18px}
 .ap-badges span{font-size:9px;padding:6px 8px}
 .ap-actions{flex-direction:column;align-items:stretch;gap:9px;margin-top:22px}
 .ap-btn{width:100%;min-height:47px}
 .ap-preview-link{font-size:11px;margin-top:12px}
 .ap-laptop{padding:9px 9px 7px;border-radius:12px 12px 7px 7px}
 .ap-laptop-base{margin-inline:-7px;height:9px}
 .ap-hero-visual figcaption{font-size:9px;margin-top:14px}
 .ap-benefits{grid-template-columns:1fr}
 .ap-benefit{padding:20px 22px}
 .ap-benefit svg{margin-bottom:13px}
 .ap-benefit h3{font-size:17px}
 .ap-benefit p{font-size:14px}
 .ap-section-head p{font-size:14px}
 .ap-coverage-groups{grid-template-columns:1fr;gap:22px}
 .ap-coverage-group{padding-bottom:19px;border-bottom:1px solid #dbe6ee}
 .ap-coverage-group:last-child{border:0;padding-bottom:0}
 .ap-coverage-group h3{font-size:17px;margin-bottom:9px}
 .ap-coverage-group li{font-size:13px;margin:5px 0}
 .ap-tab{font-size:12px;padding:8px 11px}
 .ap-tabs{gap:2px}
 .ap-preview-bar{padding:9px 10px;font-size:9px;gap:8px}
 .ap-preview-bar b{font-size:10px}
 .ap-preview-pane{min-height:220px;padding:9px}
 .ap-preview-caption{flex-direction:column;gap:3px}
 .ap-review-list{grid-template-columns:1fr}
 .ap-check-table th,.ap-check-table td{padding:12px 10px;line-height:1.65}
 .ap-check-table thead th:first-child{width:36%}
 .ap-check-table thead th{font-size:11px}
 .ap-check-table tbody th,.ap-check-table tbody td{font-size:12px}
 .ap-contents{grid-template-columns:repeat(2,minmax(0,1fr))}
 .ap-contents li,.ap-contents li:first-child{padding:18px 15px}
 .ap-contents li:nth-child(3n){border-right:1px solid var(--line)}
 .ap-contents li:nth-child(2n){border-right:0}
 .ap-contents li:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
 .ap-contents li:nth-last-child(-n+2){border-bottom:0}
 .ap-scope-note{font-size:11px}
 .ap-purchase p{font-size:14px}
 .ap-dialog-head{padding:12px}
 .ap-dialog-head h2{font-size:14px}
 .ap-dialog-body{padding:8px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media print{.site-header,.ap-actions,.ap-dialog,.ap-open-preview{display:none!important}.ap-section{break-inside:avoid;padding:24px 0}.ap-preview-pane{min-height:0}.ap-purchase{background:#fff}.ap-purchase h2,.ap-purchase p{color:#173650}}

/* Shared product-page adaptations. */
.ap-check-table{min-width:0}
.ap-promotional img{width:100%;height:auto;max-height:440px;object-fit:contain;border-radius:9px}
.ap-promotional{padding:0 6px}
.ap-title-long{font-size:clamp(34px,3.7vw,49px)}
.ap-hero-jumps{display:flex;gap:22px;flex-wrap:wrap}
.ap-preview-pane.ap-criteria-pane img{max-height:490px;width:auto;max-width:100%}
.ap-contents{grid-template-columns:repeat(var(--contents-count,6),minmax(0,1fr))}
section.ap-bridge{padding:42px 0}
.ap-bridge .aidia-complete-intro h2{font-size:clamp(28px,3vw,37px)}
.ap-free .ap-laptop-screen img{object-fit:cover;object-position:top}
.ap-support-link{font-size:12px;text-decoration:underline;text-underline-offset:4px;color:#bbd1e4}
@media(max-width:980px){.ap-contents{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:540px){.ap-contents{grid-template-columns:repeat(2,minmax(0,1fr))}section.ap-bridge{padding:32px 0}.ap-title-long{font-size:34px}}