/* Fontlens site. One stylesheet, every page. No build step, no dependencies. */

:root{
  /* Every foreground/background pair below is verified at WCAG AA or better,
     in both schemes. This is a contrast tool's website. It has to pass its own test. */
  --ink:#15151C; --body:#2E2E3A; --muted:#63636F; --faint:#6E6E7C;
  --line:#E5E5EC; --soft:#F7F7FA; --paper:#FFF; --raise:#FFF;
  --accent:#7C3AED; --accent-ink:#6D28D9; --accent-soft:#F4EFFE; --accent-line:#E0D2FB;
  --btn-ink:#FFF;
  --good:#047857; --good-bg:#D1FAE5; --warn:#B45309; --warn-bg:#FEF3C7;
  --bad:#B91C1C; --bad-bg:#FEE2E2;
  --shadow:0 1px 2px rgba(21,21,28,.04), 0 8px 24px rgba(21,21,28,.06);
}

/* Light only, on purpose. A white page converts better here than a dark one, and the
   audience arrives from a search result rather than from an IDE. No dark-mode block. */
:root{color-scheme:light}

*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper); color:var(--body);
  font:16.5px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
.wrap{max-width:812px;margin:0 auto;padding:0 24px}
.wrap-wide{max-width:1000px;margin:0 auto;padding:0 24px}

h1{font-size:clamp(30px,5.4vw,46px);line-height:1.1;letter-spacing:-1.2px;color:var(--ink);
   font-weight:800;margin:46px 0 18px}
h2{font-size:clamp(22px,3.4vw,29px);line-height:1.24;letter-spacing:-.6px;color:var(--ink);
   font-weight:700;margin:54px 0 16px;scroll-margin-top:24px}
h3{font-size:19px;line-height:1.3;letter-spacing:-.3px;color:var(--ink);font-weight:700;
   margin:34px 0 10px;scroll-margin-top:24px}
p{margin-bottom:17px}
a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent-line)}
a:hover{border-bottom-color:var(--accent)}
strong{font-weight:650;color:var(--ink)}
em{font-style:italic}
ul,ol{margin:0 0 18px 22px}
li{margin-bottom:7px}
code{font:14px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:var(--soft);border:1px solid var(--line);border-radius:5px;padding:1px 5px}

/* Header and footer */
.site-head{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:saturate(180%) blur(12px)}
.nav{display:flex;align-items:center;gap:8px 26px;flex-wrap:wrap;
  max-width:1000px;margin:0 auto;padding:14px 24px}
.brand{font-weight:800;font-size:17.5px;letter-spacing:-.5px;color:var(--ink);
  border:0;display:flex;align-items:center;gap:8px}
.brand:hover{border:0}
.brand svg{display:block}
.nav-links{display:flex;gap:20px;flex-wrap:wrap;margin-left:auto;
  font-size:15px;align-items:center}
.nav-links a{color:var(--muted);border:0;font-weight:550}
.nav-links a:hover{color:var(--ink)}
.nav-links a[aria-current="page"]{color:var(--ink)}

.site-foot{border-top:1px solid var(--line);margin-top:80px;padding:34px 0 60px;
  font-size:14px;color:var(--faint)}
.site-foot .wrap-wide{display:flex;gap:14px 30px;flex-wrap:wrap;align-items:center}
.site-foot a{color:var(--muted);border-bottom-color:var(--line)}
.site-foot .spacer{margin-left:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;border:0;border-radius:11px;
  padding:13px 22px;font-size:16px;font-weight:700;letter-spacing:-.2px;
  background:var(--accent);color:var(--btn-ink);box-shadow:var(--shadow)}
.btn:hover{background:var(--accent-ink);border:0}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);
  box-shadow:none}
.btn-ghost:hover{background:var(--soft);border:1px solid var(--line)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:26px 0 14px}
.btn-note{font-size:14px;color:var(--faint)}

/* Hero */
.hero{padding:14px 0 8px}
.hero h1{margin-top:54px}
.lede{font-size:clamp(17.5px,2.3vw,20.5px);line-height:1.55;color:var(--muted);
  max-width:620px;margin-bottom:6px}

/* Direct-answer block. The thing an AI assistant quotes. */
.answer{background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:14px;
  padding:22px 24px;margin:34px 0}
.answer h2{margin:0 0 8px;font-size:14px;letter-spacing:.5px;text-transform:uppercase;
  color:var(--accent);font-weight:800}
.answer p:last-child{margin-bottom:0}

.toc{background:var(--soft);border:1px solid var(--line);border-radius:14px;
  padding:20px 24px;margin:0 0 40px}
.toc h2{margin:0 0 10px;font-size:13.5px;letter-spacing:.5px;text-transform:uppercase;
  color:var(--muted);font-weight:800}
.toc ol{margin:0 0 0 20px;font-size:15.5px}
.toc li{margin-bottom:5px}

/* Feature grid */
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));
  margin:26px 0 10px}
.tile{border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;
  background:var(--raise);
  transition:border-color .18s ease, background-color .18s ease,
             box-shadow .18s ease, transform .18s ease}
.tile:hover{border-color:var(--accent-line);background:var(--accent-soft);
  box-shadow:0 2px 4px rgba(124,58,237,.06), 0 10px 26px rgba(124,58,237,.13);
  transform:translateY(-3px)}
.tile:hover .tag{background:#fff;color:var(--accent-ink)}
.tile h3{margin:0 0 7px;font-size:17px}
.tile p{margin:0;font-size:15.2px;color:var(--muted);line-height:1.6}
.tile .tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.3px;
  text-transform:uppercase;padding:3px 8px;border-radius:999px;margin-bottom:10px;
  background:var(--accent-soft);color:var(--accent)}

/* Tables */
.scroll{overflow-x:auto;margin:0 0 22px;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:640px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--soft);font-weight:700;color:var(--ink);font-size:13px;
  letter-spacing:.2px;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
.mine{background:var(--accent-soft)}
.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.yes{color:var(--good);font-weight:700}
.no{color:var(--faint)}
.part{color:var(--warn);font-weight:600}

.pill{display:inline-block;font-size:11.5px;font-weight:800;padding:2px 8px;
  border-radius:999px;letter-spacing:.2px;white-space:nowrap}
.p-stale{background:var(--bad-bg);color:var(--bad)}
.p-active{background:var(--good-bg);color:var(--good)}
.p-mid{background:var(--warn-bg);color:var(--warn)}

/* Cards */
.card{border:1px solid var(--line);border-radius:14px;padding:24px 26px;margin:0 0 20px;
  background:var(--raise)}
.card.mine{border-color:var(--accent-line);background:var(--accent-soft)}
.card h3{margin-top:0}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13.5px;color:var(--muted);
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.meta b{color:var(--ink);font-weight:650}
.verdict{font-size:14.5px;background:var(--soft);border-radius:9px;padding:11px 14px;
  margin-top:14px}
.pro,.con{font-size:15px;margin-bottom:6px}
.pro::before{content:"+ ";color:var(--good);font-weight:800}
.con::before{content:"\2212 ";color:var(--bad);font-weight:800}

/* FAQ. Details elements stay in the DOM open or closed, so crawlers read the answers. */
.faq details{border-bottom:1px solid var(--line);padding:15px 0}
.faq summary{font-weight:650;color:var(--ink);cursor:pointer;font-size:16.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--accent);font-weight:800;margin-right:9px}
.faq details[open] summary::before{content:"\2212"}
.faq details p{margin:11px 0 0}

.note{font-size:14.5px;color:var(--muted);background:var(--soft);border-radius:12px;
  padding:18px 20px;margin:30px 0}
.note strong{color:var(--ink)}
.updated{font-size:13.5px;color:var(--faint);margin-bottom:30px}

.steps{counter-reset:s;list-style:none;margin:0 0 22px;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:44px;margin-bottom:20px}
.steps li::before{content:counter(s);position:absolute;left:0;top:1px;
  width:29px;height:29px;border-radius:9px;background:var(--accent-soft);
  color:var(--accent);font-weight:800;font-size:14.5px;
  display:flex;align-items:center;justify-content:center}
.steps li strong{display:block;margin-bottom:2px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .tile{transition:none}
  .tile:hover{transform:none}
}