@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{--ink:#101b2b;--muted:#667386;--blue:#2463eb;--pale:#eef4ff;--line:#e5eaf1}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:'DM Sans',sans-serif;background:#fff}a{color:inherit;text-decoration:none}.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 7%;border-bottom:1px solid var(--line)}.brand{font:700 22px 'Space Grotesk';letter-spacing:-1px;display:flex;align-items:center;gap:9px}.brand-mark{display:grid;place-items:center;background:var(--blue);color:white;border-radius:9px;width:31px;height:31px;font-size:18px}.site-header nav{display:flex;gap:34px;color:#526074;font-size:14px}.header-button,.primary-button{background:var(--blue);color:white;padding:13px 19px;border-radius:9px;font-weight:700;font-size:14px}.hero{padding:78px 9% 86px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:45px;background:linear-gradient(115deg,#f7f9fc,#eef4ff)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--blue);margin:0 0 13px}.hero h1{font:700 clamp(42px,5vw,64px)/1.05 'Space Grotesk';letter-spacing:-3px;max-width:580px;margin:0 0 22px}.hero-text{font-size:17px;line-height:1.7;color:var(--muted);max-width:490px;margin-bottom:30px}.primary-button span{padding-left:12px}.hero-art{height:330px;position:relative;display:grid;place-items:center}.orbit{position:absolute;border:1px solid #cbd8f0;border-radius:50%;transform:rotate(-25deg)}.orbit-one{width:360px;height:190px}.orbit-two{width:300px;height:270px;transform:rotate(35deg)}.robot{width:155px;height:180px;position:relative;z-index:2}.antenna{width:5px;height:25px;background:#2463eb;margin:auto;border-radius:5px}.robot-face{height:105px;background:#fff;border:7px solid #1c2b43;border-radius:38px;box-shadow:0 18px 35px #1d376222;position:relative;display:flex;justify-content:space-evenly;align-items:center}.robot-face i{width:13px;height:19px;background:#2463eb;border-radius:10px}.robot-face b{position:absolute;width:38px;height:5px;background:#c8d7f4;border-radius:5px;bottom:17px}.robot-body{width:105px;height:65px;margin:9px auto;background:#2463eb;border-radius:25px 25px 12px 12px}.floating-tag{position:absolute;background:white;padding:10px 13px;border-radius:7px;box-shadow:0 8px 30px #1d37621c;font-size:9px;font-weight:700;letter-spacing:1px}.tag-one{top:42px;left:4%}.tag-two{bottom:42px;right:2%}.search-panel{margin:-1px auto 0;padding:32px 7%;display:flex;align-items:center;gap:16px;background:#fff;border-bottom:1px solid var(--line)}.search-panel div{margin-right:auto}.search-panel h2{font:600 22px 'Space Grotesk';margin:0}.search-panel .eyebrow{margin-bottom:6px}.search-panel input,.search-panel select{height:47px;border:1px solid var(--line);border-radius:8px;padding:0 14px;font:14px 'DM Sans';background:white}.search-panel input{width:280px}.section{padding:75px 8%}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.section h2,.compare-banner h2,.guides h2{font:600 34px 'Space Grotesk';letter-spacing:-1.3px;margin:0}.category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:13px}.category-card{text-align:left;border:1px solid var(--line);background:#fff;border-radius:11px;padding:18px 14px;cursor:pointer;display:flex;flex-direction:column;gap:7px}.category-card span{font-size:24px;color:var(--blue);margin-bottom:7px}.category-card strong{font-size:13px}.category-card small{font-size:11px;color:var(--muted)}.category-card.active,.category-card:hover{border-color:var(--blue);background:#f5f8ff}.muted{color:var(--muted);font-size:14px;margin:9px 0 0}.result-count{color:var(--muted);font-size:13px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-card{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff}.product-visual{height:185px;display:grid;place-items:center;position:relative;overflow:hidden}.product-visual>span{position:absolute;top:15px;left:16px;font-size:9px;font-weight:700;letter-spacing:1.5px;color:#64748b}.visual-home{background:#eaf2ff}.visual-human{background:#f0edff}.visual-industrial{background:#edf2f2}.visual-companion{background:#fff0f0}.visual-drone{background:#edf7f3}.visual-personal{background:#fff6e9}.mini-robot{font-size:68px;color:#2463eb;background:#ffffffa8;border:1px solid #ffffff;border-radius:30px;width:115px;height:115px;display:grid;place-items:center}.product-info{padding:19px}.product-type{font-size:9px;letter-spacing:1.5px;color:var(--blue);font-weight:700}.product-info h3{font:600 19px 'Space Grotesk';margin:8px 0}.product-info p{font-size:13px;color:var(--muted);line-height:1.5;min-height:40px}.card-bottom{display:flex;align-items:center;justify-content:space-between;margin:18px 0 12px}.price{font-size:11px;color:#68768a}.compare-button{border:1px solid #cbd7eb;background:white;border-radius:6px;padding:7px 10px;font-size:11px;cursor:pointer}.deal-button{display:block;width:100%;background:#13233b;color:white;border:0;border-radius:7px;padding:11px;font-weight:700;cursor:pointer;text-align:center;white-space:normal;line-height:1.4}.affiliate-note{display:block;margin-top:10px;color:var(--muted);font-size:12px;line-height:1.4}.demo-note,.empty-state{font-size:12px;color:var(--muted);margin-top:22px}.compare-banner{margin:0 8% 30px;padding:42px 45px;background:#111f35;color:white;border-radius:15px;display:flex;align-items:center;justify-content:space-between;gap:25px}.compare-banner .eyebrow{color:#8eb2ff}.compare-banner h2{max-width:600px}.compare-banner p:not(.eyebrow){color:#bdc8d8;font-size:14px}.secondary-button{background:white;color:#14233a;padding:14px 18px;border-radius:8px;font-size:13px;font-weight:700;white-space:nowrap}.guides{padding-top:65px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:35px}.guide-grid article{border-top:1px solid var(--line);padding-top:18px}.guide-grid span{font-size:10px;color:var(--blue);font-weight:700;letter-spacing:1px}.guide-grid h3{font:600 19px 'Space Grotesk'}.guide-grid p{font-size:13px;color:var(--muted);line-height:1.6}footer{padding:38px 8%;background:#f5f7fa;display:flex;align-items:center;gap:25px;flex-wrap:wrap}footer p{color:var(--muted);font-size:13px;margin-right:auto}footer div{display:flex;gap:20px;font-size:12px;color:#526074}footer small{width:100%;color:#8993a2;font-size:10px}
@media(max-width:850px){.site-header{padding:0 5%}.site-header nav{gap:14px}.hero{padding:60px 7%;grid-template-columns:1fr}.hero-art{height:260px}.search-panel{flex-wrap:wrap;padding:25px 6%}.search-panel div{width:100%}.search-panel input{flex:1;width:160px}.category-grid{grid-template-columns:repeat(3,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.compare-banner{margin:0 5% 25px;padding:30px;flex-direction:column;align-items:flex-start}}
@media(max-width:560px){.deal-button{width:100%;min-height:48px;padding:13px 14px}.affiliate-note{margin-top:10px}.product-info{min-width:0}.site-header{height:68px}.site-header nav{display:none}.header-button{padding:10px 12px;font-size:12px}.hero h1{letter-spacing:-2px}.section{padding:55px 6%}.section h2,.compare-banner h2,.guides h2{font-size:28px}.category-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:1fr}.search-panel input{width:100%;flex:auto}.search-panel select{width:100%}.guide-grid{grid-template-columns:1fr;gap:20px}footer{padding:30px 6%}footer div{width:100%;flex-wrap:wrap}}

/* Functional product comparison */
.compare-button.is-selected{background:#eaf1ff;border-color:#2463eb;color:#174fc5;font-weight:700}
.compare-tray{position:fixed;z-index:30;left:50%;bottom:20px;transform:translateX(-50%);width:min(620px,calc(100% - 32px));padding:14px 16px;background:#111f35;color:#fff;border-radius:13px;box-shadow:0 12px 38px #101b2b35;display:flex;align-items:center;justify-content:space-between;gap:14px}
.compare-tray[hidden],.compare-modal[hidden]{display:none}
.compare-tray-copy{display:flex;flex-direction:column;gap:4px}.compare-tray-copy strong{font:600 14px 'Space Grotesk'}.compare-tray-copy span{font-size:12px;color:#c4cfdf}
.compare-tray-actions{display:flex;align-items:center;gap:9px}.tray-clear,.tray-compare{border:0;border-radius:7px;padding:10px 13px;font:600 12px 'DM Sans';cursor:pointer}.tray-clear{background:transparent;color:#d7e0ed}.tray-compare{background:#fff;color:#14233a}.tray-compare:disabled{opacity:.65;cursor:not-allowed}
.compare-modal{position:fixed;inset:0;z-index:40;background:#0b1525a8;display:grid;place-items:center;padding:22px}.compare-dialog{width:min(1100px,100%);max-height:min(85vh,850px);overflow:auto;background:#fff;border-radius:16px;padding:26px;box-shadow:0 20px 70px #0003}.compare-dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.compare-dialog-header .eyebrow{margin-bottom:5px}.compare-dialog-header h2{font:600 28px 'Space Grotesk';margin:0}.modal-close{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:25px;cursor:pointer;color:var(--ink)}
.comparison-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px}.comparison-table{width:100%;min-width:650px;border-collapse:collapse;text-align:left}.comparison-table th,.comparison-table td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;font-size:13px;line-height:1.55;white-space:pre-line}.comparison-table thead th{background:#f5f8fc;min-width:180px}.comparison-table thead th:first-child{min-width:125px}.comparison-table tbody th{background:#fafbfd;color:#526074;font-weight:600;min-width:125px}.comparison-table td{color:#344256}.compare-brand{display:block;color:var(--blue);font-size:10px;letter-spacing:1px;text-transform:uppercase;margin-bottom:5px}.comparison-table thead strong{display:block;font:600 15px 'Space Grotesk';color:var(--ink)}.remove-compare{margin-top:10px;border:0;background:transparent;color:#b42318;font:600 11px 'DM Sans';padding:0;cursor:pointer}.compare-link{color:var(--blue);font-weight:700}.comparison-disclaimer{font-size:11px;line-height:1.5;color:var(--muted);margin:14px 2px 0}.modal-open{overflow:hidden}
@media(max-width:600px){.compare-tray{bottom:12px;padding:12px}.compare-tray-copy strong{font-size:12px}.compare-tray-copy span{font-size:11px}.compare-tray-actions{gap:5px}.tray-clear,.tray-compare{padding:10px;font-size:11px}.compare-modal{padding:10px}.compare-dialog{padding:18px 13px;max-height:90vh}.compare-dialog-header h2{font-size:23px}.comparison-table th,.comparison-table td{padding:11px;font-size:12px}}

/* Mobile-first comparison picker and contained comparison sheet */
.mobile-compare-start{display:none;border:1px solid #cbd7eb;background:#f5f8ff;color:#174fc5;border-radius:8px;padding:12px 16px;font:700 13px 'DM Sans';cursor:pointer;white-space:nowrap}
.picker-view{display:flex;flex-direction:column;gap:14px}.picker-intro{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.picker-search{width:100%;height:44px;border:1px solid var(--line);border-radius:8px;padding:0 13px;font:14px 'DM Sans'}.picker-list{display:flex;flex-direction:column;gap:8px;max-height:55vh;overflow:auto}.picker-item{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:9px;cursor:pointer}.picker-item[hidden]{display:none}.picker-item input{width:18px;height:18px;accent-color:var(--blue);flex:0 0 auto}.picker-item-copy{display:flex;flex-direction:column;gap:4px;min-width:0}.picker-item-copy strong{font:600 14px 'Space Grotesk'}.picker-item-copy small{font-size:11px;color:var(--muted)}.picker-check{margin-left:auto;font-size:11px;font-weight:700;color:var(--blue)}.picker-item.is-picked{border-color:#8fb0f6;background:#f5f8ff}.picker-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
@media(max-width:600px){
  .mobile-compare-start{display:block;width:100%;min-height:46px}
  .search-panel{gap:12px}
  .compare-tray{left:12px;right:12px;bottom:12px;transform:none;width:auto;padding:10px 12px;gap:8px;border-radius:12px}
  .compare-tray-copy strong{font-size:12px}.compare-tray-copy span{font-size:11px}.compare-tray-actions{gap:4px}.tray-clear,.tray-compare{padding:10px 11px;font-size:11px;white-space:nowrap}
  .compare-modal{padding:0;place-items:stretch;overflow:hidden}
  .compare-dialog{width:100%;height:100dvh;max-height:100dvh;border-radius:0;padding:calc(16px + env(safe-area-inset-top)) 14px calc(16px + env(safe-area-inset-bottom));overflow:hidden;display:flex;flex-direction:column}
  .compare-dialog-header{flex:0 0 auto;margin-bottom:14px}.compare-dialog-header h2{font-size:23px}.modal-close{width:42px;height:42px;flex:0 0 auto}
  #compareTableWrap{min-height:0;flex:1;overflow:hidden;display:flex;flex-direction:column}
  .comparison-scroll{max-width:100%;overflow-x:auto;overflow-y:auto;flex:1;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .comparison-table{min-width:700px}.comparison-table th,.comparison-table td{padding:10px;font-size:12px}.comparison-disclaimer{flex:0 0 auto;margin:10px 2px 0;font-size:10px}
  .compare-modal.is-picker .compare-dialog{overflow:hidden}.compare-modal.is-picker #compareTableWrap{overflow:hidden}.picker-list{max-height:none;min-height:0;flex:1}.picker-item{padding:13px 10px}.picker-footer{padding-bottom:2px}
}

/* V4: mobile comparison uses stacked robot cards; desktop keeps side-by-side table. */
.comparison-mobile{display:none}
.mobile-compare-card{border:1px solid var(--line);border-radius:12px;background:#fff;margin:0 0 14px;overflow:hidden}
.mobile-compare-card>header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px;background:#f5f8fc;border-bottom:1px solid var(--line)}
.mobile-compare-card h3{font:600 18px 'Space Grotesk';margin:5px 0 0;color:var(--ink)}
.mobile-compare-card .remove-compare{margin-top:4px;white-space:nowrap}
.mobile-spec{display:grid;grid-template-columns:minmax(92px,34%) minmax(0,1fr);gap:12px;padding:12px 15px;border-bottom:1px solid var(--line);font-size:13px;line-height:1.55}
.mobile-spec:last-child{border-bottom:0}
.mobile-spec>span{font-weight:700;color:#526074}
.mobile-spec>div{min-width:0;color:#344256;overflow-wrap:anywhere}
.mobile-compare-start{margin-top:14px}
@media(min-width:601px){.mobile-compare-start{display:none}}
@media(max-width:600px){
  .mobile-compare-start{display:block;width:100%;min-height:46px;text-align:center}
  .comparison-desktop{display:none}
  .comparison-mobile{display:block;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .compare-dialog{padding:calc(14px + env(safe-area-inset-top)) 14px calc(14px + env(safe-area-inset-bottom))}
  #compareTableWrap{min-height:0;flex:1;overflow:hidden;display:flex;flex-direction:column}
  .comparison-mobile{flex:1}
  .comparison-disclaimer{flex:0 0 auto;margin:10px 2px 0;font-size:10px}
  .compare-dialog-header{margin-bottom:12px}
  .compare-dialog-header .eyebrow{font-size:9px}
  .compare-dialog-header h2{font-size:22px}
  .mobile-spec{grid-template-columns:100px minmax(0,1fr);font-size:12px;padding:11px 12px}
  .mobile-compare-card>header{padding:14px 12px}
  .mobile-compare-card h3{font-size:16px}
}

/* V5 mobile comparison: grouped feature-by-feature, with strict viewport containment. */
.mobile-robot-list,.mobile-compare-group{display:none}
@media(max-width:600px){
  .compare-modal{inset:0;width:100%;max-width:100vw;padding:0;overflow:hidden;box-sizing:border-box}
  .compare-dialog{width:100%;max-width:100vw;min-width:0;height:100dvh;max-height:100dvh;margin:0;padding:calc(12px + env(safe-area-inset-top)) 12px calc(12px + env(safe-area-inset-bottom));border-radius:0;overflow:hidden;box-sizing:border-box}
  .compare-dialog-header{width:100%;min-width:0;gap:10px}
  .compare-dialog-header>div{min-width:0;flex:1}
  .compare-dialog-header h2{overflow-wrap:anywhere}
  .modal-close{margin-right:0}
  #compareTableWrap{width:100%;max-width:100%;min-width:0;overflow:hidden}
  .comparison-mobile{width:100%;max-width:100%;min-width:0;box-sizing:border-box;overflow-y:auto;overflow-x:hidden;padding:0 1px 8px}
  .mobile-robot-list{display:grid;grid-template-columns:1fr;gap:8px;margin-bottom:14px}
  .mobile-robot-chip{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 8px;padding:10px 12px;background:#f1f6ff;border:1px solid var(--line);border-radius:9px;min-width:0}
  .mobile-robot-chip>span{grid-column:1/-1;color:var(--blue);font-size:10px;letter-spacing:1px;text-transform:uppercase}
  .mobile-robot-chip strong{font:600 14px 'Space Grotesk';overflow-wrap:anywhere;min-width:0}
  .mobile-robot-chip .remove-compare{grid-column:2;grid-row:2;margin:0}
  .mobile-compare-group{display:block;border:1px solid var(--line);border-radius:10px;margin:0 0 10px;overflow:hidden;min-width:0}
  .mobile-compare-group>h3{margin:0;padding:9px 12px;background:#f5f7fa;color:#526074;font:700 12px 'DM Sans';letter-spacing:.2px}
  .mobile-compare-value{padding:10px 12px;border-top:1px solid var(--line);min-width:0}
  .mobile-compare-value strong{display:block;font-size:11px;color:var(--blue);margin-bottom:4px;overflow-wrap:anywhere}
  .mobile-compare-value p{margin:0;color:#344256;font-size:13px;line-height:1.5;overflow-wrap:anywhere}
  .comparison-desktop{display:none}
  .comparison-disclaimer{width:100%;max-width:100%;box-sizing:border-box;overflow-wrap:anywhere;line-height:1.4}
}


/* V5.1: prevent the mobile result count from colliding with the comparison button. */
@media(max-width:600px){
  .products-section .section-heading{
    display:block;
    width:100%;
    min-width:0;
  }
  .products-section .section-heading>div{
    width:100%;
    min-width:0;
  }
  .products-section .mobile-compare-start{
    display:block;
    width:100%;
    max-width:100%;
    margin:16px 0 0;
  }
  .products-section .result-count{
    display:block;
    width:100%;
    margin:10px 0 0;
    text-align:right;
    line-height:1.4;
  }
}

/* V5.2: keep the fixed comparison tray out of the picker modal so it cannot cover the Compare button. */
body.modal-open .compare-tray{display:none!important}
@media(max-width:600px){
  .compare-modal.is-picker .compare-dialog{min-height:0}
  .compare-modal.is-picker #compareTableWrap{min-height:0;flex:1;display:flex;flex-direction:column}
  .compare-modal.is-picker .picker-view{height:100%;min-height:0;display:flex;flex:1;flex-direction:column;gap:12px}
  .compare-modal.is-picker .picker-list{min-height:0;max-height:none;flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .compare-modal.is-picker .picker-footer{flex:0 0 auto;position:relative;background:#fff;padding:12px 0 calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
  .compare-modal.is-picker .picker-compare{min-height:44px;padding:11px 16px;font-size:13px}
}


/* V5.3: make the picker action unmistakably look and feel like a primary button. */
.compare-modal.is-picker .picker-compare{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:132px;min-height:46px;padding:12px 18px;
  border:1px solid #2463eb;background:#2463eb;color:#fff;
  border-radius:9px;font:700 14px 'DM Sans';
  box-shadow:0 4px 10px #2463eb2b;cursor:pointer;
}
.compare-modal.is-picker .picker-compare:disabled{
  background:#e8edf5;color:#7b8798;border-color:#d7deea;
  box-shadow:none;cursor:not-allowed;
}
.compare-modal.is-picker .picker-compare:not(:disabled):active{
  background:#174fc5;transform:translateY(1px);
}