:root{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:dark;--bg:#0b1222;--surface:#111d33;--surface-2:#16243d;--text:#f2f6ff;--muted:#aab9d0;--border:#293a57;--blue:#4e88ff;--link:#a0bcff;--shadow:0 20px 60px #02091766}html[data-theme=light]{color-scheme:light;--bg:#f6f8fc;--surface:#fff;--surface-2:#edf3ff;--text:#12213a;--muted:#546581;--border:#d9e2f0;--blue:#245ad1;--link:#245ad1;--shadow:0 20px 60px #1e396019}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);line-height:1.5}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.container{width:min(1130px,calc(100% - 42px));margin:auto}.skip{position:absolute;left:10px;top:-60px;background:var(--surface);padding:10px;z-index:12}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.site-header{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--border)}.header-inner{min-height:77px;display:flex;align-items:center;gap:25px}.brand{display:inline-flex;align-items:center;gap:11px;font-size:22px;letter-spacing:-.9px;font-weight:800;white-space:nowrap}.accent{color:var(--blue)}.brand-icon{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#295fcf;color:white;font-size:25px}.main-nav{display:flex;gap:28px;margin-left:auto}.main-nav a,.footer-links a{color:var(--muted);font-size:14px}.main-nav a:hover,.footer-links a:hover{color:var(--text)}.icon-btn{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);font-size:22px}.hero{overflow:hidden;background:radial-gradient(ellipse at 80% 28%,#244e9848,transparent 42%),radial-gradient(ellipse at 10% 10%,#3478e31c,transparent 43%)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:25px;min-height:560px;padding-top:64px;padding-bottom:64px}.eyebrow,.kicker{color:var(--blue);font-weight:800;font-size:12px;letter-spacing:1.7px}.eyebrow{display:flex;align-items:center;gap:9px}.dot{width:8px;height:8px;border-radius:50%;background:#57d4bc;box-shadow:0 0 0 5px #57d4bc22}h1{font-size:clamp(39px,5.4vw,65px);line-height:1.085;letter-spacing:-2.8px;max-width:630px;margin:22px 0}.gradient-text{background:linear-gradient(100deg,#4189ff,#78bbff);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{color:var(--muted);font-size:17px;max-width:580px;line-height:1.75}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:11px;border:1px solid var(--border);font-size:14px;font-weight:750;padding:12px 19px;transition:transform .2s,background .2s}.button:hover:not(:disabled){transform:translateY(-2px)}.primary{background:#2765e4;color:#fff;border-color:#2765e4}.primary:hover{background:#3978f7}.secondary{background:var(--surface);color:var(--text)}.hero-notes{display:flex;flex-wrap:wrap;gap:17px;margin-top:29px;color:var(--muted);font-size:12px}.hero-art{height:410px;position:relative;display:grid;place-items:center}.orbit{position:absolute;border:1px solid #5795ec55;border-radius:50%;transform:rotate(-22deg)}.orbit-one{width:335px;height:335px}.orbit-two{width:430px;height:255px}.hero-core{width:215px;height:215px;border:1px solid #6ca4f483;border-radius:44px;display:grid;place-items:center;background:linear-gradient(140deg,#244b9b,#0d2047);box-shadow:0 30px 100px #1555bb69;transform:rotate(-8deg)}.hero-core span{font-size:135px;color:#dceaff;transform:rotate(8deg)}.float-card{position:absolute;border:1px solid #5c8dd477;background:#142b50;color:#e3edff;border-radius:14px;padding:15px 20px;font-weight:800;box-shadow:var(--shadow)}.float-card small{display:block;color:#b9cced;font-weight:500;font-size:11px}.float-one{top:35px;right:5px}.float-two{bottom:34px;left:10px}.section{padding:80px 0;scroll-margin-top:78px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.section h2{font-size:clamp(28px,3.3vw,39px);line-height:1.2;letter-spacing:-1.3px;margin:9px 0 12px}.section-heading p,.body-text{color:var(--muted);line-height:1.75}.count{color:var(--muted);white-space:nowrap;font-size:13px}.toolbar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:30px 0 23px}.search-box{display:flex;align-items:center;gap:9px;min-width:260px;flex:1;max-width:430px;border:1px solid var(--border);border-radius:12px;padding:0 14px;background:var(--surface);color:var(--muted)}.search-box span{font-size:25px}.search-box input{width:100%;outline:none;border:0;background:transparent;color:var(--text);padding:13px 0}.search-box input::placeholder{color:var(--muted)}.filters{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--border);border-radius:100px;padding:10px 15px;color:var(--muted);background:var(--surface);font-size:13px}.chip.active{background:#2765e4;color:#fff;border-color:#2765e4}.app-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.app-card{display:flex;flex-direction:column;min-height:332px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:26px;transition:transform .2s,border-color .2s}.app-card:hover{transform:translateY(-3px);border-color:#5287dd}.card-top{display:flex;align-items:start;justify-content:space-between;gap:12px}.app-icon{width:60px;height:60px;display:grid;place-items:center;border:1px solid #4f7ad477;background:var(--surface-2);color:var(--blue);font-size:27px;border-radius:17px;font-weight:800}.status-pill{font-size:11px;font-weight:700;padding:7px 11px;border-radius:50px;background:var(--surface-2);color:var(--muted);text-align:center}.card-category{color:var(--blue);font-size:12px;margin-top:24px;font-weight:700}.app-card h3{font-size:24px;letter-spacing:-.65px;margin:6px 0 6px}.card-desc{color:var(--muted);font-size:14px;line-height:1.65;margin:0}.card-meta{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--border);padding-top:15px;margin-top:auto;color:var(--muted);font-size:12px}.card-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.card-actions .button{flex:1;padding:11px 10px;white-space:nowrap}.card-detail{background:#2765e4;color:#fff;border-color:#2765e4}.card-download{background:var(--surface-2);color:var(--text)}.button.disabled,.button.unavailable{opacity:.58;transform:none}.empty{padding:40px 15px;text-align:center;border:1px dashed var(--border);border-radius:16px;color:var(--muted)}.muted-section{background:var(--surface)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.feature-list{display:grid;gap:16px}.feature{display:flex;gap:16px;padding:18px;background:var(--bg);border:1px solid var(--border);border-radius:15px}.feature-icon{width:44px;height:44px;flex:none;display:grid;place-items:center;background:var(--surface-2);border-radius:12px;color:var(--blue);font-size:24px}.feature strong{font-size:15px}.feature p{margin:5px 0 0;font-size:13px;color:var(--muted)}.faq-wrap{max-width:850px}.faq-wrap details{border-bottom:1px solid var(--border);padding:19px 0}.faq-wrap summary{cursor:pointer;font-weight:700}.faq-wrap details p{color:var(--muted);line-height:1.8;font-size:14px}.footer-inner{display:flex;justify-content:space-between;gap:20px;padding:45px 0}.footer-inner p{font-size:13px;color:var(--muted)}.footer-links{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.copyright{border-top:1px solid var(--border);color:var(--muted);font-size:12px;padding:20px 0 28px}dialog{max-width:600px;width:calc(100% - 30px);background:var(--surface);border:1px solid var(--border);border-radius:20px;color:var(--text);box-shadow:var(--shadow);padding:26px}dialog::backdrop{background:#020710b9;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:10px}.dialog-head h2{margin:6px 0;font-size:28px}.dialog-description{color:var(--muted);line-height:1.7}.detail-info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:22px 0}.info-item{border:1px solid var(--border);border-radius:12px;padding:13px;background:var(--bg)}.info-item small{display:block;color:var(--muted);margin-bottom:5px}.info-item strong{font-size:13px}.feature-title{font-size:16px}.detail-features{padding-left:20px;color:var(--muted);line-height:1.8;font-size:14px}.dialog-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}@media(max-width:850px){.hero-grid{grid-template-columns:1fr;min-height:0}.hero-art{height:300px}.hero-core{width:165px;height:165px}.hero-core span{font-size:95px}.orbit-one{width:260px;height:260px}.orbit-two{width:330px;height:200px}.float-one{right:10%}.float-two{left:12%}.about-grid{gap:25px}}@media(max-width:650px){.container{width:min(100% - 32px,1130px)}.header-inner{flex-wrap:wrap;row-gap:0;padding:12px 0}.main-nav{order:3;width:100%;justify-content:center;gap:24px;padding-top:10px;padding-bottom:4px}.icon-btn{margin-left:auto}.hero-grid{padding-top:57px;padding-bottom:35px}.hero-art{height:265px}.float-one{right:0}.float-two{left:0}.app-grid,.about-grid{grid-template-columns:1fr}.section{padding:58px 0}.toolbar{flex-direction:column}.search-box{min-width:0;max-width:none}.filters{gap:6px}.chip{padding:9px 12px}.footer-inner{flex-direction:column}.card-actions .button{flex-basis:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}


/* v3: fluid responsive system: narrow phones -> ultrawide screens */
html{overflow-x:clip;scroll-padding-top:88px}
body{min-width:280px;overflow-wrap:break-word}
.container{width:min(1280px,calc(100% - clamp(28px,5vw,80px)))}
.header-inner{min-width:0}
.menu-toggle{display:none}
.hero-grid{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr)}
.hero-content,.section-heading>div,.about-grid>div{min-width:0}
.hero-content h1{font-size:clamp(2.3rem,4.5vw,4.65rem);letter-spacing:clamp(-3px,-.25vw,-1px);overflow-wrap:normal}
.hero-art{min-width:0}
.app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.app-card{min-width:0}
.card-meta{flex-wrap:wrap}
.search-box{min-width:0}
.search-box input{min-width:0}
.toolbar>*{min-width:0}
.about-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,6vw,80px)}
#appDialog{max-height:min(86dvh,900px);overflow-y:auto;overscroll-behavior:contain}
#appDialog .dialog-actions .button{max-width:100%}
@media(min-width:1600px){.container{width:min(1320px,calc(100% - 112px))}.hero-grid{min-height:620px}.hero-art{height:460px}.section{padding:100px 0}.app-grid{gap:26px}}
@media(min-width:701px) and (max-width:1050px){.hero-grid{gap:18px}.hero-art{transform:scale(.85);transform-origin:center}.hero-content h1{font-size:clamp(2.55rem,5vw,3.5rem)}.about-grid{gap:24px}.app-card{padding:22px}}
@media(max-width:850px){.hero-grid{grid-template-columns:minmax(0,1fr);min-height:0;gap:10px}.hero-content h1{max-width:700px}.hero-art{transform:none;height:290px}.about-grid{grid-template-columns:minmax(0,1fr)}.feature-list{grid-template-columns:repeat(2,minmax(0,1fr))}.feature:last-child{grid-column:1/-1}}
@media(max-width:700px){
 .container{width:calc(100% - 36px)}
 .header-inner{min-height:66px;padding:10px 0;flex-wrap:nowrap;gap:10px;position:relative}
 .brand{font-size:20px;margin-right:auto;letter-spacing:-.65px}
 .brand-icon{width:36px;height:36px}
 .menu-toggle{display:grid;order:2;flex:none;margin-left:0}
 #themeToggle{order:3;flex:none;margin-left:0}
 .main-nav{display:none;position:absolute;z-index:20;top:calc(100% + 1px);left:0;right:0;width:100%;margin:0;padding:10px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:0 0 16px 16px;flex-direction:column;align-items:stretch;gap:0}
 .main-nav.is-open{display:flex}
 .main-nav a{display:block;padding:13px 12px;font-size:15px;border-radius:9px}
 .main-nav a:hover{background:var(--surface-2)}
 .hero-grid{padding-top:46px;padding-bottom:38px}
 .hero-content h1{font-size:clamp(2.2rem,8vw,3.65rem);letter-spacing:-1.7px}
 .lead{font-size:15px;line-height:1.7}
 .hero-art{height:240px}
 .hero-core{width:145px;height:145px;border-radius:30px}.hero-core span{font-size:88px}
 .orbit-one{width:240px;height:240px}.orbit-two{width:290px;height:170px}
 .float-card{padding:10px 12px;font-size:12px}.float-one{right:3%}.float-two{left:4%}
 .hero-notes{gap:10px 18px}
 .section{padding:56px 0;scroll-margin-top:68px}
 .section-heading{align-items:start}
 .toolbar{flex-direction:column;gap:14px}
 .search-box{max-width:none;width:100%}
 .filters{width:100%;gap:8px}
 .app-grid{grid-template-columns:minmax(0,1fr);gap:16px}
 .app-card{min-height:0;padding:22px}
 .card-actions .button{flex:1 1 auto}
 .feature-list{grid-template-columns:1fr}.feature:last-child{grid-column:auto}
 .footer-inner{flex-direction:column;gap:18px}
}
@media(max-width:390px){
 .container{width:calc(100% - 26px)}
 .brand{font-size:18px;gap:7px}
 .brand-icon{width:32px;height:32px;border-radius:9px}
 .icon-btn{width:38px;height:38px}
 .eyebrow{font-size:10px;letter-spacing:1px}
 .hero-content h1{font-size:clamp(2rem,10vw,2.45rem)}
 .hero-actions{flex-direction:column;align-items:stretch}
 .hero-actions .button{width:100%}
 .hero-art{height:205px}
 .orbit-one{width:190px;height:190px}.orbit-two{width:240px;height:145px}
 .hero-core{width:120px;height:120px}.hero-core span{font-size:75px}
 .float-card{font-size:11px;padding:8px}.float-one{right:0}.float-two{left:0}
 .section-heading{flex-wrap:wrap;gap:4px}
 .app-card{padding:17px}
 .card-actions{flex-direction:column}.card-actions .button{width:100%}
 .detail-info{grid-template-columns:1fr}
 .dialog-actions{flex-direction:column}.dialog-actions .button{width:100%}
 dialog{padding:18px;width:calc(100% - 18px)}
}
@media(max-width:320px){.hero-art{display:none}.brand{font-size:16px}.hero-content h1{font-size:1.95rem}.filters .chip{flex:1}}
@media(hover:none){.button:hover:not(:disabled),.app-card:hover{transform:none}}
@media(prefers-reduced-motion:reduce){.app-card,.button{transition:none}}