:root{
  --bg:#f5f5f7;--surface:#fff;--text:#1d1d1f;--muted:#6e6e73;--line:rgba(0,0,0,.09);
  --accent:#0071e3;--accent-press:#0062c4;--glass:rgba(245,245,247,.72);
  --shadow:0 1px 2px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,.08),0 30px 70px rgba(0,0,0,.12);
  --spring:cubic-bezier(.34,1.56,.64,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#000;--surface:#1c1c1e;--text:#f5f5f7;--muted:#98989d;--line:rgba(255,255,255,.13);
  --accent:#2997ff;--accent-press:#0a84ff;--glass:rgba(0,0,0,.66);
  --shadow:0 1px 2px rgba(0,0,0,.5),0 12px 40px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#000;--surface:#1c1c1e;--text:#f5f5f7;--muted:#98989d;--line:rgba(255,255,255,.13);
  --accent:#2997ff;--accent-press:#0a84ff;--glass:rgba(0,0,0,.66);
  --shadow:0 1px 2px rgba(0,0,0,.5),0 12px 40px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:6px}
img{max-width:100%;height:auto}
b{font-weight:600}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-60px;background:var(--surface);padding:10px 14px;border-radius:10px;z-index:10}
.skip:focus{top:10px}

/* Frosted header */
.bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px max(16px,calc((100% - 980px)/2));background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:19px;letter-spacing:-.3px;color:inherit;text-decoration:none}
.brand img{border-radius:6px}
.bar nav{display:flex;align-items:center;gap:22px;font-size:14px}
.bar nav a:not(.pill){color:var(--text);text-decoration:none;opacity:.8}
.bar nav a:not(.pill):hover{opacity:1}

/* Pill button: the one bold control */
.pill{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:500;padding:12px 24px;border-radius:999px;transition:transform .45s var(--spring),background-color .2s}
.pill:hover{background:var(--accent-press)}
.pill:active{transform:scale(.94);transition-duration:.1s}
.pill-small{padding:6px 14px;font-size:13px}

main{max-width:780px;margin:auto;padding:0 16px}
section[id]{scroll-margin-top:72px}
section{margin:88px 0}
h1,h2{letter-spacing:-.02em;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,sans-serif}
h2{font-size:30px;line-height:1.2;margin:0 0 20px;font-weight:650}
p{margin:14px 0}

/* Hero */
.hero{margin-top:72px;text-align:center}
.tag{display:inline-block;margin:0 0 20px;padding:5px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:13px;color:var(--muted)}
h1{font-size:clamp(36px,6.4vw,60px);line-height:1.06;font-weight:700;margin:0 auto 22px;max-width:16ch}
.lede{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:36em;margin:0 auto 30px}
.cta{display:flex;flex-direction:column;align-items:center;gap:12px;margin:0 0 56px}
.cta span{font-size:13px;color:var(--muted)}
.shot{display:block;border-radius:16px;box-shadow:var(--shadow);background:#111}
.hero .shot{width:min(980px,calc(100vw - 32px));max-width:none;position:relative;left:50%;transform:translateX(-50%);animation:rise .9s var(--spring) .1s both}
/* Transform only, so the screenshot is never invisible if the animation doesn't run */
@keyframes rise{from{transform:translate(-50%,28px) scale(.97)}to{transform:translate(-50%,0) scale(1)}}
.shot-small{margin:28px 0;border-radius:12px}

/* Setup */
.steps{counter-reset:step;list-style:none;padding:0;margin:0}
.steps li{counter-increment:step;position:relative;padding:14px 0 14px 46px;border-bottom:1px solid var(--line)}
.steps li:last-child{border-bottom:0}
.steps li::before{content:counter(step);position:absolute;left:0;top:13px;width:28px;height:28px;border-radius:50%;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center;font-size:14px;font-weight:600;color:var(--muted)}
kbd{font:600 13px/1 -apple-system,BlinkMacSystemFont,sans-serif;padding:3px 7px;border-radius:6px;background:var(--surface);border:1px solid var(--line);box-shadow:0 1px 0 var(--line)}

/* Comparison */
.table-wrap{margin-top:28px;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
tbody tr:last-child>*{border-bottom:0}
thead th{font-size:13px;font-weight:600;color:var(--muted)}
tbody th{font-weight:600;width:30%}
td:last-child{font-weight:500}

/* FAQ */
details{border-bottom:1px solid var(--line)}
details:first-of-type{border-top:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-weight:600}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg) translateY(-3px);transition:transform .45s var(--spring)}
details[open] summary::after{transform:rotate(225deg) translateY(-1px)}
details p{margin:0 0 20px;color:var(--muted)}

.foot{max-width:780px;margin:0 auto;padding:28px 16px 48px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.foot p{margin:6px 0}

@media (max-width:600px){
  body{font-size:16px}
  section{margin:64px 0}
  .hero{margin-top:44px}
  .bar nav{gap:14px}
  .bar nav a[href="#setup"]{display:none}
  h2{font-size:25px}
  th,td{padding:12px}
  .hero .shot{border-radius:10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* At-a-glance facts: plain text so people, crawlers and agents can all quote it */
.facts{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.facts div{display:grid;grid-template-columns:30% 1fr;gap:16px;padding:13px 18px;border-bottom:1px solid var(--line)}
.facts div:last-child{border-bottom:0}
.facts dt{font-weight:600}
.facts dd{margin:0;color:var(--muted)}
.plain{padding-left:20px;margin:0}
.plain li{margin:8px 0}
.updated{font-size:13px;color:var(--muted);margin:-40px 0 48px}
.answer{font-size:19px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:0 0 8px}
.answer p{margin:0}
.crumbs{font-size:13px;color:var(--muted);margin:40px 0 0}
.crumbs a{color:inherit}
.article h1{font-size:clamp(32px,5.4vw,48px);max-width:none;margin:16px 0 22px}
.article h3{font-size:19px;margin:28px 0 8px}
@media (max-width:600px){.facts div{grid-template-columns:1fr;gap:2px}}