:root{color-scheme:dark;--bg:#080d12;--panel:#101a23;--line:#263641;--text:#f3f6f8;--muted:#afbec9;--accent:#56e0c3}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Tahoma,sans-serif;line-height:1.65}a{color:var(--accent);text-underline-offset:4px}a:hover{color:#fff}button,summary{cursor:pointer}button,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3{line-height:1.12;letter-spacing:-.035em;color:var(--text)}p,li{color:var(--muted)}.skip-link{position:absolute;top:-100px;left:20px;z-index:2000;background:var(--panel);padding:12px}.skip-link:focus{top:12px}
.site-header{width:min(1200px,calc(100% - 48px));min-height:88px;padding:16px 0;display:flex;align-items:center;justify-content:space-between;gap:22px;margin:0 auto;border-bottom:1px solid var(--line);flex-wrap:nowrap}.site-header .site-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--text);text-decoration:none;white-space:nowrap}.site-brand img{width:40px;height:40px;border-radius:9px}.nav-shell{display:flex;align-items:center;gap:24px}.site-header nav{display:flex;align-items:center;gap:24px;flex:initial;margin:0}.site-header nav a{min-height:44px;display:flex;align-items:center;font:500 14px Arial,sans-serif;color:#c5d0d8;text-decoration:none;white-space:nowrap}.site-header nav a[aria-current=page]{color:var(--accent)}.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:10px 14px;font:inherit;min-height:44px}.language-picker{position:relative}.language-picker>summary{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;list-style:none;white-space:nowrap}.language-picker>summary::-webkit-details-marker{display:none}.language-picker>summary:after{content:'⌄';margin-left:8px}.language-options{position:absolute;right:0;top:calc(100% + 8px);width:230px;max-height:65vh;overflow:auto;padding:10px;background:#13202b;border:1px solid #3f586b;border-radius:10px;z-index:1001;box-shadow:0 15px 35px #0008}.language-options a{display:block;padding:9px 10px;min-height:44px;text-decoration:none;color:#e7eff5}.language-options a[aria-current]{color:var(--accent);background:#1c3540;border-radius:6px}.language-options small{display:block;color:#b3c4d0;margin:8px 10px;font-size:12px;line-height:1.5}
.pro-main{max-width:1200px;width:calc(100% - 48px);margin:auto}.pro-main section{padding:64px 0;border-bottom:1px solid var(--line)}.pro-main section:last-child{border-bottom:0}.eyebrow{font-size:12px;letter-spacing:.13em;font-weight:700;color:var(--accent);text-transform:uppercase;margin:0 0 20px}.pro-main h1{font-size:clamp(40px,5.3vw,76px);max-width:780px;margin:0 0 24px}.pro-main h2{font-size:clamp(28px,3vw,42px);margin:0 0 22px;max-width:800px}.pro-main h3{font-size:22px;margin:0 0 15px}.pro-main p{margin:0 0 20px;max-width:760px}.lead{font-size:19px;line-height:1.65}.hero-pro{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center;min-height:610px}.action-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:28px 0 18px}.pro-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:7px;border:1px solid #4a626d;color:var(--text);font-size:15px;font-weight:700;text-decoration:none;line-height:1.5}.pro-button.primary{background:var(--accent);border-color:var(--accent);color:#07231f}.pro-button:hover{background:#203641;color:#fff}.pro-button.primary:hover{background:#91f1dc;color:#07231f}.fine{font-size:13px;color:#a7b8c5!important}.live-preview{background:linear-gradient(145deg,#142732,#0c141d);padding:30px;border:1px solid #35505e;border-radius:18px;box-shadow:0 25px 80px #0006}.preview-top{display:flex;justify-content:space-between;color:var(--accent);font-size:12px;letter-spacing:.1em}.score{font-size:84px;line-height:1;margin:28px 0;color:#fff;font-weight:800;letter-spacing:-.05em}.score small{font-size:22px;color:#b4c6d2;letter-spacing:0}.live-preview svg{width:100%;height:130px}.preview-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid var(--line);padding-top:20px}.preview-stats span{display:block;color:#a7b8c5;font-size:11px;text-transform:uppercase}.preview-stats strong{font-size:24px}.live-preview .fine{margin:20px 0 0}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.pro-card{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.pro-card p:last-child{margin-bottom:0}.number{display:block;font-size:13px;color:var(--accent);margin-bottom:22px}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}.subtle-box{margin-top:24px;padding:24px;border-left:3px solid var(--accent);background:#0f1b24}.channel{background:linear-gradient(125deg,#102b2a,#111c2a);border-radius:15px;padding:38px!important;margin:50px 0}.channel .pro-button{margin:0}.site-footer{width:min(1200px,calc(100% - 48px));margin:32px auto 0;padding:35px 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;color:var(--muted);font-size:13px}.site-footer p{margin:0}.footer-links{display:flex;flex-wrap:wrap;gap:14px;max-width:550px}.footer-links a{color:#b8c7d1;min-height:28px}.article-content{width:min(900px,calc(100% - 48px));margin:48px auto}.article-content h1{font-size:clamp(32px,5vw,54px)}.article-content h2{font-size:25px;margin-top:36px}.topic{border:1px solid var(--line);border-radius:10px;background:#0e1821;margin:14px 0;scroll-margin-top:22px}.topic>summary{padding:22px;font-size:20px;font-weight:700;line-height:1.4;color:var(--text)}.topic[open]>summary{border-bottom:1px solid var(--line);color:var(--accent)}.topic-content{padding:24px}.topic-content>section{padding:0;border:0;margin:0}.topic-content h2{display:none}.guide-topics{display:flex;flex-wrap:wrap;gap:10px}.guide-topics a{display:block;padding:9px 13px;border:1px solid var(--line);border-radius:7px}.guide-intro{padding-bottom:25px}#quick-guide{padding-bottom:20px}.ref-note{font-size:14px;color:var(--muted)}.english-note{background:#102631;padding:16px;border-radius:8px}.pro-main:lang(th) h1{font-size:clamp(35px,4.4vw,63px);line-height:1.35;letter-spacing:0}.pro-main:lang(th) h2,.pro-main:lang(th) h3{line-height:1.4;letter-spacing:0}
@media(max-width:800px){.site-header{min-height:76px;width:calc(100% - 32px);gap:12px;flex-wrap:wrap}.site-brand img{width:34px;height:34px}.menu-toggle{display:block}.nav-shell{width:100%;display:flex;flex-wrap:wrap;gap:16px;padding:8px 0}.js .nav-shell{display:none}.js .nav-shell.open{display:flex}.site-header nav{width:100%;flex-direction:column;align-items:stretch;gap:0}.site-header nav a{padding:10px 8px;border-bottom:1px solid var(--line)}.language-options{left:0;right:auto}.hero-pro{grid-template-columns:1fr;gap:35px;min-height:0}.pro-main{width:calc(100% - 32px)}.pro-main section{padding:38px 0}.card-grid,.card-grid.two,.split{grid-template-columns:1fr;gap:16px}.pro-card{padding:23px}.score{font-size:66px}.live-preview{padding:24px}.channel{padding:25px!important;margin:25px 0}.site-footer{width:calc(100% - 32px);margin-top:15px}.article-content{width:calc(100% - 32px);margin-top:28px}.topic>summary{padding:18px;font-size:18px}.topic-content{padding:18px}.action-row{gap:10px}.pro-main h1{font-size:42px}.pro-main .lead{font-size:17px}.site-with-header main.article-content{width:calc(100% - 32px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.site-header{flex-direction:row!important;align-items:center!important}.article-content .hero{padding:28px 0 32px}.article-content .hero h1{font-size:clamp(32px,4vw,52px)}.article-content .button.primary{background:var(--accent);border-color:var(--accent);color:#07231f}.article-content .guide-topics{margin-bottom:20px}.article-content .guide-topics a{font-size:14px}.article-content .topic .grid{gap:14px}.article-content .topic-content h3{line-height:1.3}.site-footer{flex-direction:row!important}.site-footer a{white-space:normal}.site-header .language-picker a{font-family:Arial,Tahoma,sans-serif}
.product-portrait{margin:0 auto;width:min(100%,340px)}.product-portrait img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain;border-radius:14px;background:#101a23;border:1px solid var(--line)}.product-portrait figcaption{font-size:12px;color:var(--muted);padding-top:12px;line-height:1.6}.measurement-note{border-top:1px solid var(--line);margin-top:24px}.measurement-note p{max-width:760px;color:var(--muted)}.video-shell{width:100%;max-width:315px;aspect-ratio:9/16;background:linear-gradient(145deg,#153b35,#101a23 70%);border:1px solid #395c60;border-radius:10px;overflow:hidden}.video-shell iframe{height:100%;border:0!important;border-radius:0!important}.video-load{width:100%;height:100%;padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;border:0;background:none;color:var(--text);font:inherit;text-align:center}.video-load strong{font-size:22px;line-height:1.3}.video-load>span:last-child{font-size:13px;color:var(--muted)}.video-play{display:grid;place-items:center;width:66px;height:66px;border:1px solid var(--accent);border-radius:50%;color:var(--accent);font-size:24px}.video-load:hover{background:#ffffff08}.gym .video-disclosure{font-size:12px;line-height:1.6;margin:10px 0 0}.enquiry-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.enquiry-grid label{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--text)}.enquiry-grid .wide{grid-column:1/-1}.enquiry-grid input,.enquiry-grid select,.enquiry-grid textarea,#draft-text{width:100%;min-width:0;background:var(--panel);border:1px solid #4b6370;border-radius:7px;color:var(--text);font:16px/1.5 Arial,sans-serif;padding:12px}.enquiry-grid textarea,#draft-text{resize:vertical}#demo-enquiry button,#copy-email{font-family:inherit}#copy-email{background:var(--panel)}#email-draft{margin-top:28px;padding:24px;border:1px solid var(--accent);border-radius:12px}.contact-owner{margin-top:30px!important}.pilot-contact{margin:32px 0;padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.article-content .pilot-contact h2{margin-top:0}@media(max-width:800px){.enquiry-grid{grid-template-columns:1fr}.product-portrait{max-width:300px}.product-portrait img{max-height:420px}#email-draft{padding:18px}}