:root{--navy:#17243d;--navy-2:#233654;--blue:#416b9b;--ink:#263241;--muted:#667382;--paper:#fbfcfd;--soft:#f1f5f8;--line:#dce3e9;--white:#fff;--max:1100px;--radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.65}img{display:block;max-width:100%}a{color:inherit}.shell{width:min(calc(100% - 36px),var(--max));margin-inline:auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:100;background:#fff;padding:9px 13px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:rgba(251,252,253,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav-wrap{min-height:68px;display:flex;align-items:center;justify-content:space-between;position:relative}.wordmark{text-decoration:none;font-size:1.18rem;font-weight:600;letter-spacing:-.025em}.wordmark span{color:var(--navy)}.wordmark strong{color:var(--blue);font-weight:600}.menu-toggle{color:var(--navy);background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:7px 11px;font:inherit}.site-nav{display:none;position:absolute;inset:68px 0 auto;background:var(--paper);padding:10px 0 18px;flex-direction:column;gap:2px;border-bottom:1px solid var(--line)}.site-nav.open{display:flex}.site-nav a{color:var(--muted);text-decoration:none;padding:8px 10px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:43px;padding:9px 17px;border:1px solid var(--navy);border-radius:8px;background:var(--navy);color:#fff!important;text-decoration:none;font-weight:600;line-height:1.2;transition:.15s ease}.button:hover{background:var(--navy-2);transform:translateY(-1px)}.button:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #76a9df;outline-offset:3px}.button-small{min-height:36px;padding:7px 13px}.button-secondary,.button-light{background:#fff;color:var(--navy)!important}.button-secondary:hover,.button-light:hover{background:var(--soft)}.button-ghost{background:transparent;color:var(--navy)!important;border-color:#aebdca}.hero{overflow:hidden;background:linear-gradient(145deg,#edf3f7,#fbfcfd 65%);padding:76px 0 62px}.hero-grid{display:grid;gap:38px;align-items:center}.eyebrow{margin:0 0 10px;color:var(--blue);font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.18;letter-spacing:-.025em;color:var(--navy)}h1{font-size:clamp(2.5rem,8vw,4.5rem);font-weight:520;margin-bottom:20px;max-width:760px}h1 span{color:var(--blue)}h2{font-size:clamp(1.85rem,5vw,2.8rem);font-weight:520;margin-bottom:16px}h3{font-size:1.12rem;font-weight:600}.lede{max-width:650px;color:var(--muted);font-size:clamp(1.05rem,3vw,1.22rem)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:8px 22px;padding:0;list-style:none;color:var(--muted);font-size:.92rem}.hero-points li:before{content:"✓";color:var(--blue);margin-right:8px}.product-shot{position:relative;min-height:290px;margin:0;display:grid;place-items:center;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}.product-shot img{width:100%;height:360px;object-fit:contain;padding:24px}.product-shot figcaption{position:absolute;bottom:13px;left:13px;background:var(--soft);color:var(--navy);padding:5px 10px;border-radius:6px;font-size:.82rem}.product-shot.missing:before{content:"100T";color:#d4dce4;font-size:clamp(3rem,10vw,6rem);font-weight:300}.section{padding:76px 0}.section-intro{max-width:700px;color:var(--muted);font-size:1.03rem;margin-bottom:30px}.gallery,.steps,.download-grid,.help-grid{display:grid;gap:15px}.gallery figure{margin:0}.image-frame{height:230px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.image-frame img{width:100%;height:100%;object-fit:contain}.gallery figcaption{font-size:.93rem;margin-top:8px;color:var(--muted)}.image-missing{min-height:140px;background:repeating-linear-gradient(135deg,#f4f6f8,#f4f6f8 12px,#edf1f4 12px,#edf1f4 24px);font-size:0}.section-dark{background:var(--navy);color:#e9eef3}.section-dark h2,.section-dark h3{color:#fff}.section-dark .eyebrow,.support-cta .eyebrow{color:#abc6df}.steps{margin:30px 0}.steps article{padding:22px;border:1px solid #3a4c67;border-radius:var(--radius);background:rgba(255,255,255,.035)}.steps article>span{display:block;color:#9ebbd5;font-size:1rem;margin-bottom:12px}.steps p,.media-card p{color:#bdc8d3;margin-bottom:0}.media-card{display:grid;margin-top:22px;border:1px solid #3a4c67;border-radius:var(--radius);overflow:hidden;background:rgba(0,0,0,.08)}.media-card img{width:100%;height:260px;object-fit:cover}.media-card>div{padding:25px}.kicker{color:#abc6df!important;text-transform:uppercase;font-size:.72rem;letter-spacing:.12em}.split-heading{display:grid;gap:8px;margin-bottom:25px}.split-heading>p{color:var(--muted);max-width:520px}.video-wrap{position:relative;aspect-ratio:16/9;background:var(--navy);border-radius:var(--radius);overflow:hidden}.video-wrap iframe{width:100%;height:100%;border:0}.video-placeholder{position:absolute;inset:0;display:grid;place-content:center;text-align:center;gap:6px;color:#eaf0f5;background:linear-gradient(145deg,var(--navy),#263b5a);pointer-events:none}.video-placeholder span{font-size:2.5rem}.video-placeholder strong{font-size:clamp(1.15rem,4vw,1.7rem);font-weight:500}.video-placeholder small{color:#b5c2cf}.section-yellow{background:var(--soft)}.section-yellow .eyebrow{color:var(--blue)}.notice,.warning{padding:17px 19px;border:1px solid #cbd7e1;border-radius:10px;background:#fff;margin:25px 0}.firmware-steps{padding:0;list-style:none;counter-reset:firmware}.firmware-steps li{counter-increment:firmware;display:grid;gap:15px;padding:25px 0;border-top:1px solid var(--line)}.firmware-steps li div:before{content:counter(firmware,decimal-leading-zero);display:block;color:var(--blue);font-size:1rem;margin-bottom:9px}.firmware-steps li p{margin-bottom:0;color:var(--muted)}.firmware-steps img{width:100%;max-height:240px;object-fit:contain;border-radius:8px;background:#fff;border:1px solid var(--line)}code{background:#e7edf2;border-radius:5px;padding:2px 5px;font:90% Consolas,monospace}.warning{background:var(--navy);color:#eef3f7;border-color:var(--navy)}.download-grid{margin-top:28px}.download-grid article{display:grid;gap:15px;padding:21px;border:1px solid var(--line);border-radius:var(--radius);align-items:center;background:#fff}.download-grid h3,.download-grid p{margin-bottom:4px}.download-grid p{color:var(--muted)}.file-icon{display:grid;place-items:center;width:54px;height:54px;background:var(--soft);color:var(--blue);border-radius:9px;font-size:.72rem}.partner-card{display:grid;gap:20px;align-items:center;margin-top:24px;padding:26px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line)}.partner-card p:last-child{color:var(--muted);margin-bottom:0}.section-gray{background:var(--soft)}.help-grid{margin-top:27px}.help-grid article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:21px}.help-grid p{margin-bottom:0;color:var(--muted)}.safety-note{margin-top:20px;padding:17px;background:#e8eef3;color:var(--navy);border-radius:8px}.narrow{max-width:820px}.narrow details{border-top:1px solid var(--line)}.narrow details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:18px 34px 18px 0;font-weight:600;position:relative;list-style:none;color:var(--navy)}summary:after{content:"+";position:absolute;right:4px;font-size:1.35rem;top:12px}details[open] summary:after{content:"−"}.narrow details p{color:var(--muted);padding-right:30px}.support-cta{background:var(--navy);color:#dce5ed;padding:54px 0}.support-cta h2{color:#fff}.support-inner{display:grid;gap:22px;align-items:center}.support-inner h2{margin-bottom:7px}.support-inner p:last-child{margin-bottom:0}footer{background:#111a2a;color:#aab6c1;padding:30px 0}.footer-grid{display:grid;gap:16px}.footer-grid .wordmark span{color:#eaf0f5}.footer-grid p{margin:0;font-size:.84rem}.footer-grid nav{display:flex;gap:17px}.footer-grid nav a{color:#c5ced7;text-decoration:none;font-size:.84rem}@media (min-width:700px){.gallery{grid-template-columns:repeat(3,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.media-card{grid-template-columns:1fr 1fr}.media-card img{height:100%}.split-heading{grid-template-columns:1.2fr .8fr;align-items:end}.firmware-steps li{grid-template-columns:1fr 1fr}.download-grid article{grid-template-columns:auto 1fr auto}.partner-card{grid-template-columns:1fr auto}.help-grid{grid-template-columns:repeat(2,1fr)}.support-inner{grid-template-columns:1fr auto}.footer-grid{grid-template-columns:auto 1fr auto;align-items:center}.footer-grid p{text-align:center}}@media (min-width:900px){.menu-toggle{display:none}.site-nav{display:flex;position:static;flex-direction:row;align-items:center;background:transparent;padding:0;border:0;gap:5px}.site-nav a{padding:8px 9px;font-size:.9rem}.hero{padding:94px 0 78px}.hero-grid{grid-template-columns:1.15fr .85fr}.steps{grid-template-columns:repeat(4,1fr)}.firmware-steps li{grid-template-columns:.9fr 1fr 1fr;align-items:center}.firmware-steps li img:only-of-type{grid-column:2/4}.section{padding:90px 0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
/* CaptainDMA gold accents */
:root{--gold:#c79a32;--gold-soft:#f6edd8}
.wordmark strong{color:var(--gold)}
.button{box-shadow:inset 0 -2px 0 var(--gold)}
.eyebrow,.section-yellow .eyebrow{color:#8b691e}
.hero-points li:before{color:var(--gold)}
.video-wrap{border:1px solid #d5c18f}
.video-short{max-width:430px;aspect-ratio:9/16;margin-inline:auto}
.file-icon{background:var(--gold-soft);color:#725516}
.partner-card{background:linear-gradient(135deg,var(--gold-soft),#fff);border-color:#dfcc9d}
.power-reminder{display:grid;gap:3px;max-width:660px;margin:24px 0;padding:16px 18px;background:#fff8e7;border:1px solid #d7b969;border-left:5px solid var(--gold);border-radius:9px;color:var(--navy)}.power-reminder strong{font-size:1.05rem}.power-reminder span{color:var(--muted)}.power-step{border-color:#927126!important;background:rgba(199,154,50,.12)!important}.power-step h3,.power-step strong{color:#f0cc72}.test-grid{display:grid;gap:32px;align-items:start}.port-flow{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;margin:25px 0;padding:15px;background:var(--soft);border:1px solid var(--line);border-radius:10px;text-align:center;color:var(--navy)}.port-flow span{display:grid;font-weight:600}.port-flow small{color:var(--muted);font-weight:400}.port-flow b{color:var(--gold);font-size:1.4rem}.test-steps{padding-left:22px}.test-steps li{padding:5px 0 5px 6px}.test-note{margin-top:22px;padding:16px 18px;border-left:4px solid var(--gold);background:var(--gold-soft);border-radius:7px}.switch-photo{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}.switch-photo img{width:100%;max-height:680px;object-fit:contain}.switch-photo figcaption{padding:16px 18px;color:var(--muted);font-size:.92rem;border-top:1px solid var(--line)}@media (min-width:850px){.test-grid{grid-template-columns:1.05fr .95fr}}