:root{--ink:#153d48;--muted:#586e73;--green:#146c5b;--mint:#eaf3ed;--line:#d5e0da;--paper:#fafbf7;--accent:#c8e8b8;--max:1296px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Avenir Next",Avenir,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;display:block}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,.table-scroll:focus-visible{outline:3px solid #258f74;outline-offset:5px}p{line-height:1.75;color:var(--muted)}.wrap{width:min(var(--max),calc(100% - 96px));margin-inline:auto}.topline{background:var(--mint);font-size:10px;letter-spacing:1.4px}.topline 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@media(min-width:1450px){.hero{gap:65px}.hero-image{height:570px}}@media(max-width:1100px){.wrap{width:calc(100% - 64px)}nav{gap:20px}nav .button{display:none}.hero{gap:30px}.hero-image{height:500px}h1{font-size:58px}.actions{align-items:flex-start;flex-direction:column;gap:20px}.hero-detail{margin-top:32px;gap:22px}.overview,.resources,.contact-grid{gap:50px}.grade-layout{grid-template-columns:1fr 260px;gap:25px}.grade-aside{padding:22px}.logistics{gap:50px}footer{gap:20px}footer p{max-width:180px}.spec-strip strong{font-size:27px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.topline{font-size:8px;letter-spacing:.7px}.topline a{font-size:9px}.nav{height:72px}.brand{font-size:27px}.menu{display:flex;align-items:center;gap:12px;background:none;border:1px solid var(--line);border-radius:3px;padding:10px 13px;color:var(--ink);font-size:12px}nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);padding:20px;box-shadow:0 16px 20px #153d4810}nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}nav>a{padding:14px 8px}nav .button{display:flex;margin-top:10px}.hero{grid-template-columns:1fr;padding-top:37px;padding-bottom:30px;gap:33px}.eyebrow{font-size:9px;margin-bottom:20px;letter-spacing:1.6px}h1{font-size:clamp(45px,10vw,66px);letter-spacing:-2.7px}.hero-description{font-size:14px;max-width:430px}.actions{flex-direction:row;align-items:center;gap:22px}.button{font-size:11px;padding:16px 18px;gap:15px}.text-link{font-size:11px;gap:10px}.hero-detail{gap:38px;margin-top:30px}.hero-image{height:355px}.image-label{font-size:8px;left:18px;bottom:20px;letter-spacing:1px}.image-note{left:18px;top:18px}.spec-strip{grid-template-columns:1fr 1fr;gap:27px 0;padding:25px 0 28px}.spec-strip>div{padding-left:20px}.spec-strip>div:nth-child(3){padding:0;border:0}.spec-strip strong{font-size:28px}.spec-strip small{font-size:11px}.section{padding-block:65px}h2{font-size:36px;letter-spacing:-1.3px}.overview{grid-template-columns:1fr;gap:36px}.product-visual img{aspect-ratio:1.15}.overview-copy{max-width:530px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{max-width:450px;margin-top:22px}.application-grid{grid-template-columns:1fr;gap:23px}.application-card>img{height:245px}.card-content{padding:24px}.application-secondary{grid-template-columns:1fr;gap:25px;margin-top:30px}.grade-layout{grid-template-columns:1fr;gap:25px}thead th{padding:14px 10px;font-size:9px}tbody th,tbody td{padding:17px 10px;font-size:11px}tbody a{font-size:10px}.grade-aside{padding:27px}.aside-cas{padding-top:25px}.steps{grid-template-columns:1fr;gap:28px}.steps h3{margin-top:14px}.logistics{grid-template-columns:1fr;gap:38px;margin-top:45px;padding-top:30px}.logistics .eyebrow{margin-bottom:15px}.pack-options{gap:70px}.resources{grid-template-columns:1fr;gap:45px}.contact-grid{grid-template-columns:1fr;gap:35px}.contact h2{font-size:44px}.contact-email{font-size:22px}.form-row{gap:13px}footer{flex-wrap:wrap;gap:16px;justify-content:space-between;padding-block:28px}footer p{display:none}footer>a:not(.brand){margin-left:0}footer>span{width:100%}.table-note{font-size:10px}}
@media(max-width:380px){.actions{gap:14px}.button{padding:14px 12px}.hero-image{height:300px}.hero-detail{gap:20px}.spec-strip strong{font-size:24px}.form-row{grid-template-columns:1fr}.form-row label+label{margin-top:5px}.topline .wrap>span{font-size:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.grade-layout>div{min-width:0}
h1>span{color:var(--green)}#theme-toggle{background:transparent;border:1px solid var(--line);border-radius:3px;padding:8px 10px;color:var(--ink);font-size:10px;white-space:nowrap}
html[data-theme="dark"]{color-scheme:dark;--ink:#d6e9e6;--muted:#acbdb7;--green:#99d3b9;--mint:#203a35;--line:#3b5149;--paper:#142923;--accent:#b8d8a7}
html[data-theme="dark"] header,html[data-theme="dark"] nav{background:#142923f5}html[data-theme="dark"] header{border-color:var(--line)}html[data-theme="dark"] .button{background:#bbdccc;color:#142923;border-color:#bbdccc}html[data-theme="dark"] .button:hover{background:#d0eadb}html[data-theme="dark"] .applications,html[data-theme="dark"] .process,html[data-theme="dark"] tbody tr:nth-child(even){background:#193029}html[data-theme="dark"] .contact{background:#233d31}html[data-theme="dark"] input,html[data-theme="dark"] textarea,html[data-theme="dark"] select{background:#142923;border-color:#52705c}html[data-theme="dark"] input::placeholder,html[data-theme="dark"] textarea::placeholder{color:#acbdb7}html[data-theme="dark"] .brandmark i:nth-child(3){background:#d6e9e6}html[data-theme="dark"] .logistics,html[data-theme="dark"] .steps article,html[data-theme="dark"] .application-secondary article{border-color:var(--line)}
/* Keep the product photograph compact and uncropped alongside its description. */
.product-visual{width:100%;max-width:440px;justify-self:center}
.product-visual img{aspect-ratio:1;object-fit:contain}
@media(max-width:760px){.product-visual{max-width:340px}}
/* Size the product image and its background as one compact square. */
.product-visual{max-width:360px;aspect-ratio:1;height:auto;align-self:center}
.product-visual img{width:100%;height:100%;aspect-ratio:1;object-fit:contain}
@media(max-width:760px){.product-visual{max-width:280px}.overview{gap:28px}}
.form-trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.button:disabled{opacity:.65;cursor:wait;transform:none}
.captcha-block{margin-top:22px}.captcha-row{display:flex;align-items:center;gap:12px;margin-top:9px}.captcha-row input{margin:0;max-width:145px;min-width:90px}.captcha-row img{flex:none;width:150px;height:50px;border-radius:4px}.captcha-row button{background:transparent;border:0;color:var(--green);font-size:12px;text-decoration:underline;white-space:nowrap;padding:8px}.captcha-block .fine{margin-top:10px}
#success-dialog{width:min(460px,calc(100% - 40px));padding:40px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);text-align:center;box-shadow:0 24px 90px #102c3840}#success-dialog::backdrop{background:#102c3880}#success-dialog h2{font-size:29px;letter-spacing:-.8px}#success-dialog p{font-size:14px}.success-symbol{width:52px;height:52px;display:grid;place-items:center;background:var(--mint);color:var(--green);border-radius:50%;font-size:28px;margin:0 auto 24px}#success-dialog .button{margin-top:12px}
@media(max-width:400px){.captcha-row{flex-wrap:wrap}.captcha-row input{max-width:115px}.captcha-row img{width:140px;height:47px}.captcha-row button{padding-left:0}#success-dialog{padding:30px 22px}}
/* Always-visible day/night control, outside the collapsed mobile menu. */
.nav{gap:24px}.nav .brand{flex-shrink:0}.nav nav{order:2}.nav .theme-toggle{order:3;flex-shrink:0;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--mint);color:var(--ink);padding:10px 12px;font-size:11px;cursor:pointer;border-radius:4px}.theme-toggle span{font-size:17px;line-height:1}.nav .menu{order:4}
@media(max-width:1100px){.nav{gap:18px}.nav nav{margin-left:auto}}
@media(max-width:760px){.nav{gap:10px}.nav .theme-toggle{margin-left:auto;padding:9px 10px}.nav .brand{font-size:25px}.nav .brandmark{transform:scale(.9);margin-right:5px}.nav .menu{padding:10px;font-size:11px}}
@media(max-width:380px){.nav{gap:6px}.nav .brand{font-size:22px}.nav .brandmark{width:29px;margin-right:3px}.nav .theme-toggle{padding:9px 7px;font-size:10px}.nav .menu{gap:6px;padding:10px 7px}}