/* ============================================================== base ==== */
:root{
  --white:#fff;
  --paper:#fbfbfa;
  --paper-2:#f4f4f2;
  --line:#e6e6e2;
  --line-2:#d6d6d1;
  --ink:#111;
  --ink-2:#3d3d3a;
  --muted:#75756e;
  --muted-2:#9a9a92;
  --green:#0f7a3d;
  --green-bg:#eaf6ee;
  --red:#a32020;
  --red-bg:#fdecec;
  --r:10px;
  --head-h:66px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 10px)}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:"Helvetica Neue",Helvetica,Inter,-apple-system,BlinkMacSystemFont,
              "Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3{margin:0;font-weight:600;line-height:1.15;letter-spacing:-.4px}
h2{font-size:clamp(25px,3.1vw,36px)}
h3{font-size:18px}
p{margin:0}
a{color:var(--ink);text-decoration:none}
img{max-width:100%;height:auto;display:block}
code{font-family:ui-monospace,"Cascadia Code",Consolas,monospace;font-size:.88em;
  background:var(--paper-2);border:1px solid var(--line);border-radius:5px;padding:1px 5px}
.wrap{width:min(1080px,92vw);margin-inline:auto}

/* --------------------------------------------------------- typography */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:2.4px;text-transform:uppercase;
  color:var(--muted);margin-bottom:14px}
.kicker{display:inline-block;font-size:12.5px;font-weight:500;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:26px}
.lede{color:var(--ink-2);font-size:17.5px;line-height:1.66;max-width:58ch}
.lede.narrow{max-width:54ch;margin-inline:auto}
.fine{color:var(--muted);font-size:13px;line-height:1.6}

/* ============================================================ buttons === */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 24px;border-radius:8px;font-size:15px;font-weight:500;
  border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;
  transition:background .16s,border-color .16s,color .16s,transform .12s;
}
.btn:hover{background:#000;transform:translateY(-1px)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{background:var(--paper-2);border-color:var(--ink);color:var(--ink)}
.btn-sm{padding:8px 17px;font-size:14px}
.btn-full{width:100%;margin-top:9px}

/* =============================================================== head === */
.head{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.head-in{height:var(--head-h);display:flex;align-items:center;gap:34px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15.5px;
  color:var(--ink)}
.head nav{display:flex;gap:28px;margin-left:auto}
.head nav a{font-size:14.5px;color:var(--muted);font-weight:450;transition:color .15s}
.head nav a:hover{color:var(--ink)}

/* ================================================================ hero === */
.hero{padding:88px 0 0;text-align:center}
.hero .lede{margin:22px auto 30px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .meta{color:var(--muted-2);font-size:13px;margin-top:20px}

/* screenshot */
.shot-hero{margin-top:66px}
.shot{margin:0;background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--r);padding:10px;overflow:hidden}
.shot img{width:100%;border-radius:6px;border:1px solid var(--line)}
.shot-hero figcaption{margin-top:14px;font-size:13px;color:var(--muted);
  max-width:60ch;margin-inline:auto}

/* =============================================================== facts === */
.facts-strip{margin-top:72px;border-block:1px solid var(--line);background:var(--paper)}
.facts-in{display:grid;grid-template-columns:repeat(4,1fr)}
.facts-in>div{padding:32px 18px;text-align:center}
.facts-in>div+div{border-left:1px solid var(--line)}
.facts-in b{display:block;font-size:30px;font-weight:600;letter-spacing:-1px}
.facts-in span{font-size:13px;color:var(--muted)}

/* ============================================================= section === */
.sec{padding:84px 0}
.sec-alt{background:var(--paper);border-block:1px solid var(--line)}

/* split: text + card */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:start}
.split-txt h2{margin-bottom:16px}
.split-txt .lede{margin-bottom:8px}
.list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:11px}
.list li{position:relative;padding-left:25px;color:var(--ink-2);font-size:15.5px}
.list li::before{content:"";position:absolute;left:2px;top:11px;width:5px;height:5px;
  border-radius:50%;background:var(--ink)}

/* card */
.card{background:var(--white);border:1px solid var(--line-2);border-radius:12px;
  padding:28px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.card h3{font-size:19px}
.card-ver{color:var(--muted);font-size:13px;margin-top:5px;margin-bottom:22px}
.specs{margin:0 0 22px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.specs>div{display:grid;grid-template-columns:88px 1fr;gap:14px;padding:11px 14px;
  background:var(--paper)}
.specs>div+div{border-top:1px solid var(--line)}
.specs dt{color:var(--muted);font-size:10.5px;font-weight:600;letter-spacing:1.2px;
  text-transform:uppercase;padding-top:3px}
.specs dd{margin:0;font-size:13.5px;word-break:break-all}
.card .fine{margin-top:20px}

/* hash check */
.check{position:relative;margin-top:20px;padding:20px 16px;border-radius:9px;
  background:var(--paper);border:1px dashed var(--line-2);text-align:center;transition:.16s}
.check:hover,.check.over{border-color:var(--ink);background:var(--paper-2)}
.check-h{font-size:14px;font-weight:600;margin-bottom:6px}
.check-p{color:var(--muted);font-size:12.5px;line-height:1.55;max-width:40ch;margin:0 auto 14px}
.check label{color:var(--muted);font-size:12.5px;cursor:pointer;pointer-events:none}
.check input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}
.check-out{margin:13px 0 0;font-size:12px;padding:10px 12px;border-radius:7px;
  background:var(--white);border:1px solid var(--line);word-break:break-all;color:var(--muted)}
.check-out.ok{border-color:#b8dfc5;background:var(--green-bg);color:var(--green)}
.check-out.bad{border-color:#f0c2c2;background:var(--red-bg);color:var(--red)}
.check-out.busy{border-color:var(--line-2)}

/* ============================================================ features === */
.sec-alt h2{margin-bottom:14px}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 40px;margin-top:52px}
.fgrid article h3{margin-bottom:9px}
.fgrid article p{color:var(--muted);font-size:15px}

/* ========================================================== screenshots === */
.shot-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:40px;align-items:start;margin-top:44px}
.shot-grid figcaption{margin-top:12px;font-size:13px;color:var(--muted)}
.shot-notes{display:grid;gap:26px;padding-top:8px}
.shot-notes b{display:block;font-size:15px;font-weight:600;margin-bottom:4px}
.shot-notes p{color:var(--muted);font-size:14px}

/* ============================================================ changelog === */
.logs{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:46px}
.log-head{display:flex;align-items:center;gap:10px;margin-bottom:13px}
.pill{font-size:11px;font-weight:600;letter-spacing:.4px;padding:4px 9px;border-radius:5px;
  background:var(--ink);color:#fff}
.log-head time{font-size:12px;color:var(--muted-2)}
.logs article h3{margin-bottom:8px}
.logs article p{color:var(--muted);font-size:14.5px}

/* ================================================================= faq === */
.faq{max-width:740px;margin-top:44px;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;padding:20px 32px 20px 0;font-size:16px;font-weight:500;
  list-style:none;position:relative;transition:color .15s}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:17px;font-size:20px;
  font-weight:300;color:var(--muted);line-height:1}
details[open] summary::after{content:"\2212"}
summary:hover{color:var(--muted)}
details p{padding:0 40px 22px 0;color:var(--muted);font-size:15px}

/* ================================================================ cta === */
.final{padding:96px 0;text-align:center;border-top:1px solid var(--line);
  background:var(--paper)}
.final .lede{margin:16px auto 30px}

/* ============================================================= footer === */
footer{padding:52px 0 40px}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;
  flex-wrap:wrap}
.foot-top .fine{margin-top:10px}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a{font-size:14px;color:var(--muted)}
.foot-links a:hover{color:var(--ink)}
.legal{margin-top:34px;padding-top:24px;border-top:1px solid var(--line);
  color:var(--muted-2);font-size:12.5px;line-height:1.7;max-width:82ch}

/* ============================================================ responsive === */
@media (max-width:900px){
  .split,.shot-grid{grid-template-columns:1fr;gap:44px}
  .fgrid{grid-template-columns:repeat(2,1fr);gap:36px 28px}
  .logs{grid-template-columns:1fr;gap:24px}
  .head nav{gap:18px}
  .head nav a{font-size:13.5px}
}
@media (max-width:640px){
  .hero{padding:56px 0 0}
  .shot-hero{margin-top:44px}
  .facts-in{grid-template-columns:repeat(2,1fr)}
  .facts-in>div:nth-child(3),.facts-in>div:nth-child(odd){border-left:0}
  .facts-in>div:nth-child(n+3){border-top:1px solid var(--line)}
  .fgrid{grid-template-columns:1fr}
  .head nav{display:none}
  .head-in{gap:16px;justify-content:space-between}
  .sec{padding:60px 0}
  .specs>div{grid-template-columns:1fr;gap:3px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}