:root{
    --ink:#14110D;--panel:#1E1A15;--panel-2:#252017;--line:#332B20;
    --film:#F4F1E9;--film-2:#EAE5D9;--film-line:#D8D1C2;
    --cyan:#13B9CE;--cyan-deep:#0C93A6;--magenta:#EC1783;
    --txt-light:#F4F1E9;--txt-dark:#25211A;--muted-light:#A79D8B;--muted-dark:#6E655A;
    --maxw:1180px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;background:var(--ink);color:var(--txt-light);
    font-family:'Hanken Grotesk',system-ui,sans-serif;font-size:17px;line-height:1.6;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;}
  h1,h2,h3,h4{font-family:'Archivo',sans-serif;font-weight:800;line-height:1.03;letter-spacing:-0.02em;margin:0}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .mono{font-family:'JetBrains Mono',monospace}
  img{max-width:100%;display:block}

  .reg{position:relative}
  .reg::before,.reg::after{content:"";position:absolute;width:22px;height:22px;pointer-events:none;opacity:.5;
    background:linear-gradient(var(--cyan),var(--cyan)) center/100% 1.5px no-repeat,
      linear-gradient(var(--cyan),var(--cyan)) center/1.5px 100% no-repeat;}
  .reg::before{top:14px;left:14px}.reg::after{bottom:14px;right:14px}

  .eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;letter-spacing:.22em;
    text-transform:uppercase;color:var(--cyan);display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;}
  .eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan);display:inline-block}
  .on-film .eyebrow{color:var(--cyan-deep)}

  .btn{display:inline-flex;align-items:center;gap:10px;font-family:'Archivo';font-weight:700;font-size:15px;
    padding:15px 26px;border-radius:2px;cursor:pointer;border:1.5px solid transparent;
    transition:transform .15s ease,background .15s ease,color .15s ease;}
  .btn-primary{background:var(--cyan);color:#06231F}
  .btn-primary:hover{transform:translateY(-2px);background:#2ad0e4}
  .btn-ghost{border-color:var(--line);color:var(--txt-light);background:transparent}
  .final .btn-ghost{border-color:var(--film-line);color:var(--txt-dark);background:transparent}
  .final .btn-ghost:hover{border-color:var(--cyan-deep);color:var(--cyan-deep)}
  .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
  .on-film .btn-ghost{border-color:var(--film-line);color:var(--txt-dark)}
  .on-film .btn-ghost:hover{border-color:var(--cyan-deep);color:var(--cyan-deep)}
  :focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

  header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
    background:rgba(20,17,13,.8);border-bottom:1px solid var(--line);}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
  .brand{display:flex;align-items:center;gap:10px;font-family:'Archivo';font-weight:900;font-size:18px}
  .brand img{display:block}
  /* Fixed boxes — object-fit:contain keeps the logo's own shape inside them. */
  .logo-icon{width:32px;height:32px;object-fit:contain}
  .logo-text{width:120px;height:22px;object-fit:contain;object-position:left center}
  @media(max-width:480px){
    .logo-icon{width:28px;height:28px}
    .logo-text{width:104px;height:19px}
  }
  .brand small{color:var(--muted-light);font-family:'JetBrains Mono';font-size:11px;font-weight:400;letter-spacing:.1em}
  .nav-links{display:flex;gap:28px;align-items:center}
  .nav-links a{font-size:14.5px;color:var(--muted-light);transition:color .15s}
  .nav-links a:hover{color:var(--txt-light)}
  .nav-cta{padding:10px 18px;font-size:14px}
  .menu-btn{display:none;background:none;border:0;color:var(--txt-light);cursor:pointer;font-size:20px}

  .hero{position:relative;padding:78px 0 90px;overflow:hidden}
  .hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
  .hero .badge{display:inline-flex;align-items:center;gap:9px;font-family:'JetBrains Mono';font-size:12px;
    color:var(--muted-light);border:1px solid var(--line);border-radius:100px;padding:6px 14px;margin-bottom:26px;}
  .hero .badge b{color:var(--cyan);font-weight:500}
  .hero h1{font-size:clamp(40px,6vw,66px);font-weight:900}
  .hero h1 .hl{color:var(--cyan)}
  .hero .lede{font-size:19px;color:var(--muted-light);margin:24px 0 34px;max-width:40ch}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .hero-note{margin-top:22px;font-size:13.5px;color:var(--muted-dark);font-family:'JetBrains Mono'}

  .sheet-frame{position:relative;background:var(--film);border-radius:4px;padding:20px;
    box-shadow:0 30px 70px -30px rgba(0,0,0,.7);}
  .sheet-frame .sheet-label{position:absolute;top:-11px;left:22px;background:var(--magenta);color:#fff;
    font-family:'JetBrains Mono';font-size:10.5px;letter-spacing:.14em;padding:3px 10px;border-radius:2px;}
  .sheet{position:relative;aspect-ratio:1/1;border:1px dashed #B9B1A0;border-radius:2px;
    display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(6,1fr);gap:6px;padding:10px;
    background:repeating-linear-gradient(0deg,transparent 0 23px,rgba(0,0,0,.03) 23px 24px),
      repeating-linear-gradient(90deg,transparent 0 23px,rgba(0,0,0,.03) 23px 24px);}
  .piece{border-radius:2px;position:relative;opacity:0;transform:scale(.6);
    animation:pack .5s cubic-bezier(.2,.8,.2,1) forwards;}
  .piece::after{content:"";position:absolute;inset:0;border-radius:2px;
    background:repeating-linear-gradient(45deg,rgba(255,255,255,.16) 0 5px,transparent 5px 10px)}
  .p-c{background:var(--cyan)}.p-m{background:var(--magenta)}.p-k{background:#2a2620}.p-y{background:#E9B949}
  @keyframes pack{to{opacity:1;transform:scale(1)}}
  @media (prefers-reduced-motion:reduce){.piece{animation:none;opacity:1;transform:none}}
  .sheet-foot{display:flex;justify-content:space-between;margin-top:12px;font-family:'JetBrains Mono';font-size:11px;color:#8a8272}
  .sheet-foot b{color:var(--cyan-deep)}

  .replaces{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel)}
  .replaces .wrap{display:flex;align-items:center;gap:22px;flex-wrap:wrap;padding-top:22px;padding-bottom:22px}
  .replaces .r-label{font-family:'JetBrains Mono';font-size:12px;color:var(--muted-dark);letter-spacing:.1em}
  .replaces .r-items{display:flex;gap:12px;flex-wrap:wrap}
  .chip{font-family:'JetBrains Mono';font-size:13px;color:var(--muted-light);border:1px solid var(--line);
    border-radius:100px;padding:6px 14px}
  .chip s{text-decoration-color:var(--magenta);text-decoration-thickness:2px}

  section{padding:96px 0}
  .sec-head{max-width:640px;margin-bottom:54px}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .sec-head.center .eyebrow{justify-content:center}
  .sec-head h2{font-size:clamp(30px,4.5vw,46px)}
  .sec-head p{color:var(--muted-light);font-size:18px;margin-top:18px}
  .on-film{background:var(--film);color:var(--txt-dark)}
  .on-film .sec-head p{color:#5f574a}
  .on-film .muted{color:#5f574a}

  .pipe{background:var(--panel)}
  .pipe-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
  .pipe-step{background:var(--panel);padding:24px 20px;position:relative}
  .pipe-step .pn{font-family:'JetBrains Mono';font-size:12px;color:var(--cyan)}
  .pipe-step h4{font-size:17px;margin:12px 0 6px}
  .pipe-step p{font-size:13px;color:var(--muted-light);margin:0}
  .pipe-step::after{content:"\2192";position:absolute;right:-11px;top:50%;transform:translateY(-50%);
    color:var(--muted-dark);z-index:2;font-size:14px;background:var(--panel);padding:2px}
  .pipe-step:last-child::after{display:none}

  .feat{display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:center;margin-bottom:80px}
  .feat:last-child{margin-bottom:0}
  .feat.flip .feat-copy{order:2}
  .feat-copy .tag{font-family:'JetBrains Mono';font-size:12px;letter-spacing:.16em;color:var(--cyan-deep);text-transform:uppercase}
  .feat-copy .tag b{color:var(--magenta);font-weight:500}
  .feat-copy h3{font-size:29px;margin:14px 0 16px}
  .feat-copy p{color:#5f574a;font-size:16.5px}
  .feat-copy ul{list-style:none;padding:0;margin:20px 0 0}
  .feat-copy li{padding-left:26px;position:relative;margin-bottom:11px;font-size:15.5px;color:#463f34}
  .feat-copy li::before{content:"";position:absolute;left:0;top:8px;width:11px;height:11px;border-radius:50%;
    border:2px solid var(--cyan-deep);
    background:linear-gradient(var(--cyan-deep),var(--cyan-deep)) center/100% 2px no-repeat,
      linear-gradient(var(--cyan-deep),var(--cyan-deep)) center/2px 100% no-repeat;}

  .shot{position:relative;background:#0d0b08;border:1px solid var(--film-line);border-radius:6px;overflow:hidden;
    box-shadow:0 24px 55px -28px rgba(0,0,0,.6)}
  .shot img{width:100%;height:auto}
  .shot.portrait{display:flex;justify-content:center;padding:26px;background:var(--panel-2)}
  .shot.portrait img{width:auto;max-width:340px;border-radius:4px;box-shadow:0 10px 30px -12px rgba(0,0,0,.6)}
  .stack{display:flex;flex-direction:column;gap:24px}
  .cap{font-family:'JetBrains Mono';font-size:12px;color:#8a8272;margin:10px 0 0;text-align:center}
  .cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
  .cap-card{background:#fff;border:1px solid var(--film-line);border-radius:6px;padding:22px}
  .cap-card h4{font-size:16px;margin-bottom:8px;color:var(--txt-dark)}
  .cap-card p{font-size:13.5px;color:#5f574a;margin:0;line-height:1.55}
  @media(max-width:900px){.cap-grid{grid-template-columns:1fr 1fr}}
  @media(max-width:560px){.cap-grid{grid-template-columns:1fr}}
  .shot::before,.shot::after{content:"";position:absolute;width:16px;height:16px;opacity:.7;z-index:2;
    background:linear-gradient(var(--cyan),var(--cyan)) center/100% 1.5px no-repeat,
      linear-gradient(var(--cyan),var(--cyan)) center/1.5px 100% no-repeat;}
  .shot::before{top:10px;left:10px}.shot::after{bottom:10px;right:10px}
  .shot img{cursor:zoom-in}
  .zoom-badge{position:absolute;top:12px;right:12px;z-index:3;width:30px;height:30px;border-radius:5px;
    background:rgba(20,17,13,.72);color:#fff;display:grid;place-items:center;font-size:14px;opacity:0;
    transition:opacity .15s;pointer-events:none}
  .shot:hover .zoom-badge{opacity:1}

  .lightbox{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;
    background:rgba(10,8,6,.93);padding:28px;backdrop-filter:blur(4px)}
  .lightbox.open{display:flex}
  .lb-content{position:relative;max-width:1240px;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}
  .lb-content img{max-width:100%;max-height:88vh;border-radius:6px;box-shadow:0 30px 80px -20px rgba(0,0,0,.8)}
  /* explicit width: as a flex child with an absolutely-positioned iframe it would otherwise collapse.
     capped by viewport width AND height so it always fits the screen. */
  .lb-video{position:relative;flex:0 0 auto;width:min(1200px, 92vw, calc(82vh * 16 / 9));aspect-ratio:16/9}
  .lb-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:6px}
  .lb-note{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:40px;text-align:center;
    color:var(--txt-light);max-width:540px}
  .lb-note b{font-family:'Archivo';font-size:19px}
  .lb-note span{display:block;margin-top:12px;color:var(--muted-light);font-size:14px;line-height:1.7}
  .lb-note code{font-family:'JetBrains Mono';color:var(--cyan);font-size:13px}
  .lb-close{position:absolute;top:-16px;right:-16px;width:42px;height:42px;border-radius:50%;
    background:var(--cyan);color:#06231F;border:0;cursor:pointer;font-size:22px;font-weight:700;
    display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.5)}
  @media(max-width:900px){.lb-close{top:8px;right:8px}}

  .why{background:var(--ink)}
  .why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
  .why-cell{background:var(--panel);padding:34px}
  .why-cell .ic{width:42px;height:42px;border-radius:3px;background:var(--panel-2);border:1px solid var(--line);
    display:grid;place-items:center;margin-bottom:18px;color:var(--cyan);font-family:'JetBrains Mono';font-weight:700}
  .why-cell h4{font-size:20px;margin-bottom:10px}
  .why-cell p{color:var(--muted-light);font-size:15px;margin:0}
  .why-cell .vs{font-family:'JetBrains Mono';font-size:12.5px;color:var(--muted-dark);margin-top:14px;
    padding-top:14px;border-top:1px solid var(--line)}
  .why-cell .vs b{color:var(--magenta);font-weight:500}

  .spot{background:linear-gradient(180deg,var(--panel) 0%,var(--ink) 100%)}
  .spot-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
  .spot h2{font-size:clamp(28px,4vw,42px)}
  .spot p{color:var(--muted-light);font-size:17px;margin-top:20px}
  .stat-row{display:flex;gap:30px;margin-top:28px;flex-wrap:wrap}
  .stat .num{font-family:'Archivo';font-weight:900;font-size:34px;color:var(--cyan)}
  .stat .lab{font-family:'JetBrains Mono';font-size:11px;color:var(--muted-light);letter-spacing:.08em}

  .pricing{background:var(--panel)}
  .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .plan{background:var(--ink);border:1px solid var(--line);border-radius:6px;padding:32px;position:relative}
  .plan.feature{border-color:var(--cyan)}
  .plan.feature .flag{position:absolute;top:-12px;left:32px;background:var(--cyan);color:#06231F;
    font-family:'JetBrains Mono';font-size:10.5px;letter-spacing:.12em;padding:4px 12px;border-radius:2px;font-weight:700}
  .plan h4{font-size:18px;font-family:'JetBrains Mono';font-weight:500;letter-spacing:.06em;color:var(--muted-light);text-transform:uppercase}
  .plan .price{font-family:'Archivo';font-weight:900;font-size:40px;margin:14px 0 4px}
  .plan .price small{font-size:15px;color:var(--muted-dark);font-weight:500}
  .plan .desc{color:var(--muted-light);font-size:14.5px;min-height:44px}
  .plan ul{list-style:none;padding:0;margin:22px 0 26px}
  .plan li{font-size:14.5px;padding-left:24px;position:relative;margin-bottom:10px;color:#cfc7b8}
  .plan li::before{content:"\2713";position:absolute;left:0;color:var(--cyan);font-weight:700}
  .plan .btn{width:100%;justify-content:center}
  .price-note{text-align:center;margin-top:26px;font-family:'JetBrains Mono';font-size:12px;color:var(--muted-dark)}
  .maint{margin-top:40px;border:1px solid var(--line);border-radius:8px;background:var(--ink);padding:34px}
  .maint-head{margin-bottom:24px}
  .maint-head h3{font-size:24px;margin-top:8px}
  .maint-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
  .maint-cols h4{font-size:16px;margin-bottom:8px}
  .maint-cols p{font-size:14px;color:var(--muted-light);margin:0;line-height:1.55}
  @media(max-width:760px){.maint-cols{grid-template-columns:1fr;gap:18px}}
  .trial{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
    border:1px solid var(--cyan-deep);border-radius:8px;background:var(--panel-2);padding:28px 32px;margin-bottom:34px}
  .trial-copy{max-width:60ch}
  .trial-tag{display:inline-block;font-size:11px;letter-spacing:.14em;color:#06231F;background:var(--cyan);padding:4px 10px;border-radius:2px;margin-bottom:12px}
  .trial h3{font-size:22px}
  .trial p{color:var(--muted-light);font-size:14.5px;margin:8px 0 0}
  .price-grid.two{grid-template-columns:repeat(2,1fr);max-width:820px;margin-left:auto;margin-right:auto}
  .support-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .sup-box{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:22px}
  .sup-h{font-size:11px;letter-spacing:.12em;color:var(--cyan);margin-bottom:14px}
  .sup-list{list-style:none;padding:0;margin:0}
  .sup-list li{font-size:14.5px;color:#cfc7b8;padding-left:22px;position:relative;margin-bottom:9px}
  .sup-list li::before{content:"\2713";position:absolute;left:0;color:var(--cyan-deep);font-weight:700}
  .sup-box.paid .sup-h{color:var(--magenta)}
  .sup-box.paid .sup-list li::before{content:"\2192";color:var(--magenta)}
  @media(max-width:760px){.price-grid.two{grid-template-columns:1fr}.support-cols{grid-template-columns:1fr}}

  .faq{background:var(--ink)}
  .faq-item{border-top:1px solid var(--line);padding:24px 0}
  .faq-item:last-child{border-bottom:1px solid var(--line)}
  .faq-item h4{font-size:19px;margin-bottom:10px;display:flex;gap:14px}
  .faq-item h4 span{font-family:'JetBrains Mono';font-size:14px;color:var(--cyan);font-weight:500}
  .faq-item p{color:var(--muted-light);font-size:15.5px;margin:0;padding-left:32px}

  .final{background:var(--film);color:var(--txt-dark);text-align:center}
  .final h2{font-size:clamp(32px,5vw,54px);max-width:16ch;margin:0 auto 22px}
  .final p{color:#5f574a;font-size:18px;max-width:46ch;margin:0 auto 34px}
  .final .hero-actions{justify-content:center}

  footer{background:var(--ink);border-top:1px solid var(--line);padding:48px 0}
  .foot-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
  footer .muted{color:var(--muted-dark);font-size:13px;font-family:'JetBrains Mono'}

  .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

  @media (max-width:900px){
    .menu-btn{display:block}
    .nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;gap:0;
      background:var(--panel);border-bottom:1px solid var(--line);padding:6px 0}
    header.nav.open .nav-links{display:flex}
    .nav-links a{padding:14px 24px;font-size:16px}
    .hero-grid,.spot-grid{grid-template-columns:1fr;gap:44px}
    .feat{grid-template-columns:1fr;gap:28px}.feat.flip .feat-copy{order:0}
    .why-grid,.price-grid{grid-template-columns:1fr}
    .pipe-grid{grid-template-columns:repeat(2,1fr)}.pipe-step::after{display:none}
    section{padding:70px 0}
  }


/* ---------- shared page chrome ---------- */
.page-head{padding:64px 0 10px;text-align:center}
.page-head h1{font-size:clamp(34px,5vw,54px);margin-bottom:16px}
.page-head p{color:var(--muted-light);font-size:18px;max-width:60ch;margin:0 auto}
.nav-links a.active{color:var(--cyan)}

/* ---------- buy page ---------- */
.calc{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:30px;margin-bottom:40px}
.calc h3{font-size:20px;margin-bottom:20px}
.calc-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.opt{flex:1;min-width:180px;background:var(--ink);border:1.5px solid var(--line);border-radius:6px;
  padding:16px 18px;cursor:pointer;transition:border-color .15s,background .15s}
.opt:hover{border-color:var(--muted-dark)}
.opt.sel{border-color:var(--cyan);background:var(--panel-2)}
.opt .o-n{font-family:'Archivo';font-weight:800;font-size:16px}
.opt .o-p{font-family:'JetBrains Mono';font-size:13px;color:var(--cyan);margin-top:4px}
.opt .o-d{font-size:12.5px;color:var(--muted-light);margin-top:6px}
.seats{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.seats label{font-size:14.5px;color:var(--muted-light)}
.stepper{display:flex;align-items:center;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.stepper button{background:var(--ink);border:0;color:var(--txt-light);width:38px;height:38px;font-size:18px;cursor:pointer}
.stepper button:hover{background:var(--panel-2);color:var(--cyan)}
.stepper input{width:56px;height:38px;text-align:center;background:var(--panel-2);border:0;color:var(--txt-light);
  font-family:'JetBrains Mono';font-size:15px}
.total-box{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:24px;padding-top:24px}
.total-box .t-l{font-family:'JetBrains Mono';font-size:12px;letter-spacing:.12em;color:var(--muted-dark)}
.total-box .t-v{font-family:'Archivo';font-weight:900;font-size:42px;color:var(--cyan);line-height:1}
.total-box .t-b{font-size:13px;color:var(--muted-light);margin-top:6px}
.pay-note{font-family:'JetBrains Mono';font-size:12px;color:var(--muted-dark);margin-top:18px;line-height:1.7}
.steps-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:40px}
.step-c{background:var(--panel);padding:26px}
.step-c .sn{font-family:'JetBrains Mono';font-size:12px;color:var(--cyan)}
.step-c h4{font-size:17px;margin:10px 0 6px}
.step-c p{font-size:14px;color:var(--muted-light);margin:0}
@media(max-width:760px){.steps-3{grid-template-columns:1fr}}

/* ---------- download page ---------- */
.dl-hero{background:var(--panel);border:1px solid var(--cyan-deep);border-radius:8px;padding:32px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;margin-bottom:40px}
.dl-hero .v-tag{font-family:'JetBrains Mono';font-size:11px;letter-spacing:.14em;color:#06231F;
  background:var(--cyan);padding:4px 10px;border-radius:2px;display:inline-block;margin-bottom:12px}
.dl-hero h2{font-size:28px}
.dl-meta{font-family:'JetBrains Mono';font-size:12.5px;color:var(--muted-light);margin-top:10px}
.dl-meta span{margin-right:16px}
.rel{border-top:1px solid var(--line);padding:28px 0}
.rel:first-of-type{border-top:0}
.rel-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.rel-head h3{font-size:22px}
.rel-head .rd{font-family:'JetBrains Mono';font-size:12px;color:var(--muted-dark)}
.rel-head .badge-new{font-family:'JetBrains Mono';font-size:10px;letter-spacing:.1em;background:var(--magenta);
  color:#fff;padding:3px 8px;border-radius:2px}
.chg{list-style:none;padding:0;margin:0 0 16px}
.chg li{font-size:15px;color:#cfc7b8;padding-left:24px;position:relative;margin-bottom:8px}
.chg li::before{content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--cyan-deep)}
.chg li.fix::before{background:var(--magenta)}
.rel-files{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.file-btn{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:6px;
  padding:11px 16px;font-size:14px;color:var(--txt-light);transition:border-color .15s,color .15s}
.file-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.file-btn .fsz{font-family:'JetBrains Mono';font-size:11.5px;color:var(--muted-dark)}

/* ---------- faq page ---------- */
.tagbar{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;margin:34px 0 44px}
.tagbtn{font-family:'JetBrains Mono';font-size:12.5px;color:var(--muted-light);border:1px solid var(--line);
  background:transparent;border-radius:100px;padding:7px 15px;cursor:pointer;transition:all .15s}
.tagbtn:hover{border-color:var(--muted-dark);color:var(--txt-light)}
.tagbtn.on{background:var(--cyan);border-color:var(--cyan);color:#06231F;font-weight:700}
.entry{border:1px solid var(--line);border-radius:8px;background:var(--panel);margin-bottom:16px;overflow:hidden}
.entry-h{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;cursor:pointer}
.entry-h h3{font-size:19px}
.entry-h .chev{color:var(--cyan);font-size:18px;transition:transform .2s;flex-shrink:0}
.entry.open .entry-h .chev{transform:rotate(180deg)}
.entry-b{display:none;padding:0 26px 26px}
.entry.open .entry-b{display:block}
.entry-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}
.etag{font-family:'JetBrains Mono';font-size:11px;color:var(--cyan-deep);border:1px solid var(--line);
  border-radius:100px;padding:3px 9px}
.rich{color:#cfc7b8;font-size:15.5px;line-height:1.75}
.rich h4{font-size:17px;margin:22px 0 8px;color:var(--txt-light)}
.rich p{margin:0 0 14px}
.rich ul,.rich ol{margin:0 0 14px;padding-left:22px}
.rich li{margin-bottom:7px}
.rich code{font-family:'JetBrains Mono';font-size:13.5px;color:var(--cyan);background:var(--ink);padding:2px 6px;border-radius:3px}
.rich a{color:var(--cyan);text-decoration:underline}
.rich img{border-radius:6px;margin:8px 0 16px;border:1px solid var(--line);cursor:zoom-in}
.rich table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:14.5px}
.rich th,.rich td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.rich th{background:var(--panel-2);font-family:'JetBrains Mono';font-size:12px;letter-spacing:.06em;color:var(--muted-light)}
.vid{position:relative;aspect-ratio:16/9;margin:8px 0 16px;border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.vid iframe,.vid video{position:absolute;inset:0;width:100%;height:100%;border:0}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:760px){.spec-grid{grid-template-columns:1fr}}
.empty{text-align:center;color:var(--muted-dark);font-family:'JetBrains Mono';font-size:13px;padding:50px 0}