@font-face{font-family:SHD Manrope;src:url(fonts/manrope-latin.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:SHD Instrument;src:url(fonts/instrument-serif-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
.shd-site{
  --ink:#142c37;--blue:#124eb2;--paper:#f8f8f3;--muted:#4e6368;--line:#cdd6d0;
  margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 "SHD Manrope",Arial,sans-serif;
}
.shd-site *, .shd-site *::before, .shd-site *::after{box-sizing:border-box}
.shd-site a{color:var(--blue);text-underline-offset:.22em}
.shd-site a:focus-visible,.shd-site button:focus-visible{outline:3px solid #b7490c;outline-offset:3px}
.shd-shell{width:min(100% - clamp(40px,8.8vw,136px),1350px);margin-inline:auto}
.shd-skip,.shd-sr,.shd-site .screen-reader-text{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}
.shd-skip:focus{z-index:100000;top:10px;left:10px;width:auto;height:auto;clip-path:none;padding:10px 16px;background:white;color:var(--ink)}
.shd-head{background:#fff;border-bottom:1px solid var(--line)}
.shd-head-inner{min-height:82px;display:flex;align-items:center;gap:clamp(22px,4.5vw,75px)}
.shd-brand{flex-shrink:0}.shd-brand a,.shd-brand img{display:block}
.shd-brand img{width:clamp(147px,15vw,202px);height:auto;max-height:52px;object-fit:contain;object-position:left}
.shd-nav-list{list-style:none;margin:0;padding:0;display:flex;gap:clamp(14px,1.8vw,30px);align-items:center;flex-wrap:wrap}
.shd-nav-list a,.shd-head-tools a{font-size:.84rem;font-weight:720;text-decoration:none;color:var(--ink)}
.shd-nav-list a:hover,.shd-footer a:hover,.shd-cart:hover{text-decoration:underline}
.shd-nav-list a[aria-current=page],.shd-nav-list .current-menu-item>a{color:var(--blue)}
.shd-head-tools{margin-left:auto;display:flex;gap:24px;align-items:center}
.shd-fit,.shd-cart{display:inline-flex;gap:8px;align-items:center;min-height:44px;white-space:nowrap}
.shd-head-tools .shd-fit{color:white;background:var(--ink);border-radius:5px;padding:10px 16px}
.shd-fit:hover{background:#294a56}
.shd-guide{display:grid;grid-template-columns:minmax(0,.89fr) minmax(0,1.11fr);gap:clamp(27px,5.6vw,94px);
  padding-block:clamp(37px,4.1vw,66px) clamp(46px,5vw,76px);align-items:start}
.shd-intro{padding-top:9px}
.shd-kicker,.shd-plate-head,.shd-index{font-family:ui-monospace,"SFMono-Regular",Consolas,monospace}
.shd-kicker{display:flex;gap:12px;align-items:center;text-transform:uppercase;letter-spacing:.13em;font-size:.68rem;font-weight:650}
.shd-kicker>span:not(.shd-kicker-rule){color:#718389}
.shd-kicker-rule{display:inline-block;width:28px;height:7px;border-block:1.5px solid var(--blue);transform:skewX(-29deg)}
.shd-intro h1{font-size:clamp(48px,5.2vw,82px);line-height:.99;letter-spacing:-.07em;font-weight:650;margin:21px 0 18px}
.shd-intro h1 em{font-family:"SHD Instrument",Georgia,serif;color:var(--blue);font-size:1.15em;font-weight:400;letter-spacing:-.035em}
.shd-lead{font-size:clamp(15px,1.16vw,18px);line-height:1.6;color:var(--muted);max-width:39ch;margin:0 0 27px}
.shd-options{display:grid;gap:8px}
.shd-site .shd-choice{position:relative;display:grid;grid-template-columns:54px minmax(0,1fr) 27px;gap:15px;align-items:center;
  padding:9px 15px 9px 9px;background:#fff;border:1px solid var(--line);border-radius:6px;
  text-decoration:none;color:var(--ink);transition:background .15s,border-color .15s}
.shd-choice:hover{border-color:#7c969f}
.shd-site .shd-choice[aria-selected=true]{background:#e8eefc;border-color:#5478ba}
.shd-choice[aria-selected=true]:before{content:"";position:absolute;top:11px;bottom:11px;left:-1px;width:3px;background:var(--blue);border-radius:0 2px 2px 0}
.shd-thumb{display:block;width:54px;height:54px;border-radius:3px;overflow:hidden;background:#dae1de}
.shd-thumb-img{display:block;width:100%;height:100%;object-fit:cover}
.shd-choice-text strong{display:block;font-size:clamp(16px,1.4vw,21px);line-height:1.22;letter-spacing:-.035em;font-weight:730}
.shd-choice-text small{display:block;color:var(--muted);font-size:.75rem;line-height:1.4;margin-top:3px}
.shd-choice-text .shd-short{display:none}
.shd-choice-mark{display:grid;place-items:center;border-radius:50%;color:#506670}
.shd-choice[aria-selected=true] .shd-choice-mark{height:27px;background:var(--blue);color:white}
.shd-results{min-width:0}
.shd-panel{margin:0 0 24px;--plate:#e9e3d6;--plate-ink:#4e4536}
.shd-panel-indsyn{--plate:#deebe4;--plate-ink:#315047}
.shd-panel-bil{--plate:#dfe7f1;--plate-ink:#364e68}
.shd-panel[hidden]{display:none}
.shd-panel:last-child,.shd-options[role=tablist]+.shd-panel{margin-bottom:0}
.shd-panel:has(~ .shd-panel[hidden]){margin-bottom:0}
.shd-plate{position:relative;background:var(--plate);color:var(--plate-ink);padding:0 clamp(14px,1.5vw,23px);border-radius:7px;overflow:hidden}
.shd-plate-head{display:flex;justify-content:space-between;align-items:center;min-height:44px;font-size:10.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase}
.shd-plate-head>span:first-child{display:flex;align-items:center;gap:8px}
.shd-index{font-variant-numeric:tabular-nums}
.shd-index i{font-style:normal;opacity:.5;padding:0 4px}
.shd-plate figure{margin:0}
.shd-photo{position:relative;display:grid;place-items:center;height:clamp(225px,21.5vw,345px);overflow:hidden;background:#d3d8cc}
.shd-plate-img{display:block;width:100%;height:100%;object-fit:cover;object-position:51% 56%}
.shd-panel-indsyn .shd-plate-img{object-position:50% 51%}
.shd-panel-bil .shd-photo{
  background:repeating-linear-gradient(115deg,transparent 0 9px,rgba(74,108,142,.10) 9px 10px),#d2deed}
.shd-panel-bil .shd-plate-img{object-fit:contain;width:auto;max-width:250px;height:auto;max-height:100%;box-shadow:0 0 0 6px #f6f8fa}
.shd-plate figcaption{display:flex;align-items:center;gap:8px;min-height:32px;font-size:11px;font-weight:640;letter-spacing:.01em}
.shd-figure-dot{height:6px;width:6px;border:1px solid currentColor;flex:none}
.shd-panel-info{padding:18px 0 0}
.shd-panel-info h2{font-weight:650;font-size:clamp(23px,2.05vw,33px);letter-spacing:-.05em;line-height:1.16;margin:0 0 8px}
.shd-panel-info h2 a{color:inherit;text-decoration:none}
.shd-panel-info h2 a:hover{text-decoration:underline}
.shd-panel-info p{font-size:.92rem;color:var(--muted);line-height:1.55;margin:0;max-width:62ch}
.shd-actions{display:flex;align-items:center;flex-wrap:wrap;gap:6px clamp(10px,1vw,16px);margin-top:17px}
.shd-actions a{white-space:nowrap;min-height:44px;display:inline-flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:730}
.shd-primary,.shd-secondary{gap:8px;padding:9px 15px;border-radius:5px;text-decoration:none}
.shd-site .shd-primary{background:var(--blue);color:white;border:1px solid var(--blue)}
.shd-site .shd-primary:hover{background:#083a92}
.shd-site .shd-secondary{color:var(--ink);border:1px solid #aebdbd;background:transparent}
.shd-secondary:hover{background:#e4ebe7}
.shd-site .shd-inline{color:#364e5a;text-decoration-thickness:1px}
.shd-inline:hover{color:var(--blue)}
.shd-footer{border-top:1px solid var(--line);color:#52666c}
.shd-foot-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px;font-size:.75rem}
.shd-foot-inner>span{font-weight:720}
.shd-foot-inner a{color:inherit;text-decoration:none}
.shd-foot-inner strong{margin-inline-start:5px;font-weight:680}
.shd-document{padding-block:45px 75px;min-height:55vh;overflow-wrap:anywhere}
.shd-document h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;letter-spacing:-.05em;margin:0 0 1.4rem}
.shd-prose img,.shd-prose video,.shd-prose iframe{max-width:100%}
.shd-prose img{height:auto}
.shd-summary{border-top:1px solid var(--line);padding-block:12px}
@media(min-width:801px) and (max-width:1050px){
  .shd-head-inner{gap:23px}.shd-guide{gap:26px}.shd-actions{column-gap:9px}
  .shd-primary,.shd-secondary{padding-inline:10px}.shd-choice-text small{font-size:.71rem}
}
@media(max-width:800px){
  .shd-head-inner{min-height:69px;flex-wrap:wrap;column-gap:12px;row-gap:0;padding-block:12px 0}
  .shd-main-nav{order:3;width:100%}.shd-nav-list{gap:22px}.shd-nav-list a{display:inline-flex;align-items:center;min-height:39px}
  .shd-head-tools{gap:12px}.shd-cart span{display:none}
  .shd-fit,.shd-cart{min-height:40px}.shd-head-tools .shd-fit{font-size:.76rem;padding:9px 11px}
  .shd-shell{width:min(100% - 40px,670px)}.shd-guide{display:block;padding-block:28px 36px}
  .shd-intro{padding:0}.shd-intro h1{font-size:clamp(44px,8vw,64px);margin:14px 0 10px}
  .shd-lead{max-width:46ch;font-size:15px;margin-bottom:17px}.shd-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .shd-site .shd-choice{display:flex;padding:7px;gap:7px;min-height:51px}
  .shd-thumb{width:32px;height:34px;flex-shrink:0}.shd-choice-text .shd-long,.shd-choice-text small,.shd-choice-mark{display:none}
  .shd-choice-text .shd-short{display:block;font-size:.87rem}.shd-choice[aria-selected=true]:before{left:9px;right:9px;top:auto;bottom:-1px;width:auto;height:3px}
  .shd-results{margin-top:13px}.shd-photo{height:auto;aspect-ratio:1.93}
  .shd-plate-head{min-height:34px}.shd-plate figcaption{min-height:27px;font-size:10.5px}
  .shd-panel-bil .shd-photo{height:clamp(160px,43vw,270px);aspect-ratio:auto}
  .shd-panel-info{padding-top:15px}.shd-actions{margin-top:11px}.shd-panel-info h2{font-size:25px}
}
@media(max-width:420px){
  .shd-shell{width:calc(100% - 30px)}.shd-brand img{width:133px}
  .shd-head-tools{gap:7px}.shd-head-tools .shd-fit{font-size:.71rem;padding:8px;gap:4px}
  .shd-actions{gap:3px 12px}.shd-primary,.shd-secondary{padding:8px 11px}
}
@media(max-width:360px){.shd-brand img{width:112px}.shd-head-tools .shd-fit svg{display:none}
  .shd-thumb{width:24px;height:30px}.shd-site .shd-choice{gap:5px;padding:5px}.shd-head-tools{gap:4px}}
@media(prefers-reduced-motion:reduce){.shd-site *{transition:none!important}}
/* The site's original logo artwork is white on transparent. */
.shd-original-logo,.shd-brand img[src*="logos_white"]{filter:brightness(0) saturate(100%) invert(24%) sepia(95%) saturate(1412%) hue-rotate(190deg) brightness(95%) contrast(101%)}
@media(max-width:500px),(min-width:801px) and (max-width:1050px){
  .shd-actions{display:grid;grid-template-columns:max-content max-content;justify-content:start;gap:1px 12px}
  .shd-actions .shd-inline{justify-self:start}
}
.shd-brand .shd-wordmark{display:flex;align-items:center;gap:5px;color:#143246;font-weight:800;letter-spacing:-.055em;font-size:clamp(17px,1.65vw,26px);text-decoration:none;white-space:nowrap}
.shd-brand .shd-wordmark img{width:clamp(32px,3.6vw,53px);height:auto}.shd-wordmark span span{color:#1760ae}.shd-blue{color:var(--blue)}
.shd-kicker a{letter-spacing:.02em;text-transform:none;font:600 13px "SHD Manrope",sans-serif;padding:6px;border-left:1px solid var(--line);padding-left:12px}
.shd-live-cart{list-style:none;display:flex;align-items:center;padding:0;margin:0;position:relative}.shd-live-cart>svg{position:absolute;left:0;pointer-events:none}.shd-live-cart a{display:flex!important;align-items:center;gap:6px;min-height:44px;padding-left:25px!important}.shd-live-cart i{display:none!important}
.shd-cases{background:#eaf0ee;padding:clamp(30px,5vw,75px) 0;scroll-margin-top:15px}.shd-cases h2{font-size:clamp(32px,4vw,58px);line-height:1.1;letter-spacing:-.055em;margin:12px 0}.shd-cases-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:30px}.shd-cases-grid h3{margin:3px 0;font-size:23px;letter-spacing:-.045em}.shd-cases-grid p{margin:7px 0 14px;color:var(--muted)}.shd-cases-grid small{display:block;margin-top:16px;font-weight:750;color:var(--blue)}.shd-cases-grid a{font-weight:700}
.shd-compare,.shd-car-case{position:relative;aspect-ratio:1.35;background:#d3dcd6;border-radius:6px;overflow:hidden}.shd-compare img,.shd-car-case img{position:absolute;width:100%;height:100%;object-fit:cover}.shd-compare .shd-before{clip-path:inset(0 calc(100% - var(--split,50%)) 0 0)}.shd-compare input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y}.shd-compare:focus-within{outline:3px solid var(--blue);outline-offset:3px}.shd-divider{position:absolute;top:0;bottom:0;left:var(--split,50%);border-left:2px solid white}.shd-divider b{position:absolute;top:50%;transform:translate(-50%,-50%);background:white;color:#193b4c;border-radius:100%;width:35px;height:35px;display:grid;place-items:center}.shd-tags{position:absolute;top:9px;left:9px;background:#173445;color:white;padding:2px 8px;border-radius:3px;font-size:12px}.shd-tags.right{left:auto;right:9px}
@media(max-width:800px){.shd-cases-grid{grid-template-columns:1fr}.shd-head-inner{gap:5px}.shd-brand .shd-wordmark{font-size:16px}.shd-live-cart .amount{display:none}.shd-live-cart .cartcontents{font-size:0}.shd-live-cart a{min-width:32px}.shd-brand .shd-wordmark img{width:30px}}
.shd-advice{padding-block:clamp(40px,6vw,88px)}.shd-advice h2{font-size:clamp(32px,4vw,58px);letter-spacing:-.055em;line-height:1.1;margin:12px 0 32px}.shd-advice-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,76px)}.shd-advice-grid h3{font-size:24px}.shd-advice details{border-top:1px solid var(--line);padding-block:12px}.shd-advice summary{font-weight:700;cursor:pointer;padding:6px 0}.shd-advice details a{display:inline-block;margin:0 1em .55em 0}.shd-cases-grid{row-gap:36px}@media(max-width:800px){.shd-advice-grid{grid-template-columns:1fr}}
/* Homepage sections 5 and 6. */
.shd-head-inner{gap:22px;flex-wrap:wrap;padding-block:16px}.shd-main-nav{flex:1;min-width:0}.shd-nav-list{gap:8px 20px}.shd-nav-list a{display:inline-flex;align-items:center;min-height:38px}.shd-head-tools{gap:14px}
.shd-samples{background:#eaf0ee;padding-block:clamp(40px,6vw,88px)}.shd-samples-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,7vw,100px);align-items:center}.shd-samples h2,.shd-next h2{font-size:clamp(36px,4.7vw,66px);line-height:1.06;letter-spacing:-.06em;margin:18px 0 24px}.shd-sample-intro>p:not(.shd-kicker){max-width:40ch}.shd-sample-checks{list-style:none;padding:0;margin:25px 0}.shd-sample-checks li{padding-block:8px;border-bottom:1px solid #c8d5ce;max-width:380px}.shd-sample-checks li:before{content:'✓';color:var(--blue);margin-right:12px}.shd-postage{font-size:14px;color:var(--muted)}.shd-postage strong{color:var(--ink);font-size:17px}
.shd-sample-box{background:white;border:1px solid #d1dcd5;border-radius:12px;padding:clamp(24px,3.5vw,46px);box-shadow:0 14px 40px #173b3210}.shd-sample-icon{display:inline-flex;color:var(--blue);padding:14px;background:#edf2fc;border-radius:8px}.shd-sample-box h3{font-size:clamp(25px,2.5vw,34px);line-height:1.15;letter-spacing:-.045em;margin:24px 0 12px}.shd-sample-box p{color:var(--muted)}.shd-sample-links{display:grid;margin-top:26px}.shd-sample-links a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}.shd-sample-links a:hover strong{text-decoration:underline;color:var(--blue)}.shd-sample-links small{display:block;margin-top:3px;color:var(--muted)}
.shd-next{padding-block:clamp(40px,6vw,90px)}.shd-next-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}.shd-next article{padding:clamp(24px,3.5vw,48px);border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column}.shd-route{font:12px ui-monospace,monospace;letter-spacing:.04em}.shd-next h3{font-size:32px;letter-spacing:-.045em;line-height:1.2;margin:26px 0 10px}.shd-next p{max-width:43ch}.shd-next-actions{display:flex;flex-direction:column;align-items:flex-start;gap:18px;margin-top:auto;padding-top:20px}.shd-next-actions .shd-primary{display:inline-flex;align-items:center;min-height:48px}.shd-pro{background:var(--ink);color:white}.shd-pro a{color:white}.shd-pro .shd-primary{background:#fff;color:var(--ink);border-color:#fff}.shd-pro .shd-primary:hover{background:#eaf0ee;color:var(--ink)}
.shd-sample-box .gform_wrapper{--gf-color-primary:#124eb2;--gf-font-family-base:'SHD Manrope',Arial,sans-serif}.shd-sample-box input,.shd-sample-box select,.shd-sample-box textarea{max-width:100%}
@media(min-width:801px) and (max-width:1200px){.shd-main-nav{order:3;flex-basis:100%}.shd-head-inner{row-gap:4px}.shd-head-tools{margin-left:auto}}
@media(max-width:800px){.shd-main-nav{flex-basis:100%}.shd-nav-list{gap:0 17px;padding-top:7px}.shd-nav-list a{font-size:12px}.shd-samples-grid,.shd-next-grid{grid-template-columns:1fr}.shd-head-inner{gap:6px}.shd-head-tools{gap:6px}.shd-next h2 br{display:none}.shd-next h3{font-size:28px}}

.shd-section-links{flex-wrap:wrap;gap:8px 12px}
.shd-section-links a{min-height:36px;display:inline-flex;align-items:center}