@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800&family=Public+Sans:wght@400;500;600&family=JetBrains+Mono:wght@500;700&display=swap');
:root{
--bg:#FFFFFF;--surface:#F0FBFA;--surface2:#DFF6F4;--ink:#0E3B38;--muted:#4E7C78;
--accent:#00CCBC;--accent2:#0E3B38;--ok:#0E9F6E;--dead:#93AFAD;--line:#BFE9E5;
--on-accent:#000000;--on-ok:#000000;
--font-h:'Archivo', system-ui, sans-serif;--font-b:'Public Sans', system-ui, sans-serif;--font-m:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
--radius:16px;--code-radius:14px;--maxw:1120px;--measure:68ch;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-b);
 font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:#00a79a;text-underline-offset:3px}
a:hover{text-decoration:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}
h1,h2,h3,h4{font-family:var(--font-h);line-height:1.18;margin:0 0 .5em;letter-spacing:-.015em}
h1{font-size:clamp(1.9rem,5.2vw,3.1rem)}
h2{font-size:clamp(1.35rem,3.1vw,1.95rem);margin-top:2.2em}
h3{font-size:clamp(1.1rem,2.2vw,1.35rem);margin-top:1.8em}
p,ul,ol{margin:0 0 1.1em}
ul,ol{padding-left:1.3em}
li{margin:.35em 0}
code{font-family:var(--font-m);font-size:.92em;background:var(--surface2);
 padding:.12em .38em;border-radius:4px}
blockquote{margin:1.6em 0;padding:.2em 0 .2em 1.2em;border-left:3px solid var(--accent);
 color:var(--muted);font-style:italic}
hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

.tmgz{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--on-accent);
 padding:.7em 1.1em;z-index:200;border-radius:0 0 var(--radius) 0;font-weight:600}
.tmgz:focus{left:0}
.nbkf{width:100%;margin:0 auto}
.rdht{max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media (max-width:600px){.rdht{padding:0 16px}}

/* ---------- header ---------- */
.nvxo{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:50}
.nvxo .rdht{display:flex;align-items:center;gap:18px;
 min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.vlft{display:flex;flex-direction:column;gap:1px;text-decoration:none;color:var(--ink);min-width:0}
.vzti{font-family:var(--font-h);font-weight:700;font-size:1.12rem;letter-spacing:-.02em;
 white-space:nowrap}
.tznl{font-size:.72rem;color:var(--muted);letter-spacing:.02em}
.zwgy{display:flex;gap:4px;flex-wrap:wrap;min-width:0;margin-left:auto}
.kwvk{color:var(--muted);text-decoration:none;font-size:.88rem;font-weight:500;
 padding:.45em .7em;border-radius:7px;white-space:nowrap}
.kwvk:hover,.kwvk[aria-current="page"]{color:var(--ink);background:var(--surface2)}
@media (max-width:760px){
 .nvxo{position:static}
 .zwgy{width:100%;margin-left:0;overflow-x:auto;-webkit-overflow-scrolling:touch;
  padding-bottom:6px;flex-wrap:nowrap}
}

/* ---------- hero ---------- */
.ojsm{padding:clamp(34px,6vw,68px) 0 clamp(26px,4vw,40px);border-bottom:1px solid var(--line)}
.krlw{font-family:var(--font-m);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
 color:var(--accent);margin:0 0 14px;font-weight:700}
.pzdm{margin:0 0 .45em;max-width:20ch}
.thln{font-size:clamp(1.02rem,2.1vw,1.2rem);color:var(--muted);max-width:60ch;margin:0 0 1.4em}
.imwh{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.djyt{display:flex;flex-direction:column;gap:14px}
.djyt .vfpu{margin:0}
@media (max-width:880px){
 /* Phone: shrink everything above the code card. The card is the page. */
 .ojsm{padding-top:22px;padding-bottom:22px}
 .pzdm{font-size:clamp(1.55rem,6.6vw,2.1rem);max-width:none}
 .thln{font-size:1rem;margin-bottom:0}
 .krlw{margin-bottom:9px}
}
.hons{font-size:.78rem;font-weight:600;color:var(--ink);background:var(--surface2);
 border:1px solid var(--line);padding:.42em .8em;border-radius:999px;white-space:nowrap}

/* ---------- LIVE CODE CARDS — the point of the whole site ---------- */
.btyg{display:grid;gap:16px;margin:0 0 8px;
 grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.nokv{position:relative;background:var(--surface);border:2px dashed #8ce8e1;
 border-radius:var(--code-radius);padding:20px 20px 18px;display:flex;flex-direction:column;gap:12px;
 box-shadow:0 3px 14px rgba(0,0,0,.07)}
.nokv[data-best="1"]{border-color:var(--accent);border-width:2px}
.pkfk{position:absolute;top:-11px;left:16px;background:var(--accent);color:var(--on-accent);
 font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
 padding:.32em .7em;border-radius:999px}
.ukwm{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ukpg{font-family:var(--font-h);font-weight:800;font-size:clamp(1.5rem,4.4vw,2rem);
 color:var(--accent);line-height:1}
.dnvv{font-size:.82rem;color:var(--muted);font-weight:600}
/* the copy control: >=56px tall, full width on phones — this is the primary action */
.rkmf{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
 min-height:60px;padding:0 16px;font-family:var(--font-m);font-weight:700;
 font-size:clamp(1.15rem,3.6vw,1.4rem);letter-spacing:.06em;
 color:var(--ink);background:var(--surface2);border:2px dashed var(--accent);
 border-radius:var(--code-radius);cursor:pointer;text-align:left;
 -webkit-tap-highlight-color:transparent}
.rkmf:hover{background:var(--accent);color:var(--on-accent);border-style:solid}
.rkmf[data-copied="1"]{background:var(--ok);color:var(--on-ok);border-color:var(--ok);border-style:solid}
.rkmf span:last-child{font-family:var(--font-b);font-size:.76rem;font-weight:700;
 letter-spacing:.09em;text-transform:uppercase;opacity:.85;white-space:nowrap}
.xyzw{font-size:.83rem;color:var(--muted);margin:0}
.sswj{display:inline-flex;align-items:center;justify-content:center;min-height:52px;
 padding:0 20px;background:var(--accent);color:var(--on-accent);font-weight:700;font-size:.98rem;
 border-radius:var(--code-radius);text-decoration:none;width:100%}
.sswj:hover{filter:brightness(1.08)}
.byxk{font-size:.79rem;color:var(--muted);margin:14px 0 0;line-height:1.5}

/* ---------- expired / dead codes ---------- */
.rmyd{margin:0}
.xzpd{width:100%;border-collapse:collapse;font-size:.93rem}
.xzpd th{text-align:left;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
 color:var(--muted);font-weight:700;padding:0 12px 10px 0;border-bottom:1px solid var(--line)}
.xzpd td{padding:13px 12px 13px 0;border-bottom:1px solid var(--line);vertical-align:middle}
.wutd{font-family:var(--font-m);font-weight:700;color:var(--dead);
 text-decoration:line-through;text-decoration-thickness:2px;white-space:nowrap}
.xzpd td:first-child{width:1px;white-space:nowrap;padding-right:24px}
.itga{color:var(--muted)}
.mpez{color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.hgjn{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.08em;
 text-transform:uppercase;color:var(--dead);border:1px solid var(--dead);
 padding:.22em .55em;border-radius:999px;white-space:nowrap}
@media (max-width:640px){
 .xzpd,.xzpd tbody,.xzpd tr,.xzpd td{display:block;width:100%}
 .xzpd thead{display:none}
 .xzpd tr{border-bottom:1px solid var(--line);padding:12px 0}
 .xzpd td{border:0;padding:2px 0}
 .xzpd td::before{content:attr(data-l) " ";font-size:.72rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);font-weight:700}
}

/* ---------- trust band ---------- */
.oqei{background:var(--surface);border-top:1px solid var(--line);
 border-bottom:1px solid var(--line);padding:clamp(32px,5vw,56px) 0;margin:clamp(34px,5vw,56px) 0}
.ujmw{display:grid;gap:14px;margin:26px 0 0;padding:0;list-style:none;
 grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr))}
.bbww{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.nhyv{font-family:var(--font-h);font-weight:800;font-size:clamp(1.5rem,3.6vw,2.05rem);
 color:var(--accent);line-height:1.05;display:block}
.ekdv{font-size:.86rem;font-weight:600;display:block;margin-top:4px}
.wzpp{font-size:.74rem;color:var(--muted);display:block;margin-top:2px}
.onkl{display:grid;gap:20px;margin-top:30px;
 grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.ljxk h3{margin-top:0;font-size:1.05rem}
.ljxk p{margin-bottom:0;font-size:.95rem;color:var(--muted)}

/* ---------- body prose ---------- */
.ixaz{padding:clamp(30px,5vw,52px) 0}
.ixaz > .rdht{max-width:calc(var(--measure) + 7.5rem)}
.ixaz .mlyw > p,.ixaz .mlyw > ul,.ixaz .mlyw > ol{max-width:var(--measure)}
@media (min-width:1100px){.ixaz > .rdht{padding-left:60px;padding-right:60px}}
.ixaz + .ixaz{padding-top:0}
.ixaz:has(+ .rmyd),.ixaz:has(+ .rdht){padding-bottom:14px}
.ixaz p,.ixaz ul,.ixaz ol,.ixaz blockquote{max-width:var(--measure)}
.mgub{font-size:clamp(1.05rem,2.2vw,1.2rem);color:var(--muted);max-width:62ch}
.mlyw{scroll-margin-top:80px}
.jrxq{overflow-x:auto;margin:0 0 1.4em;-webkit-overflow-scrolling:touch}
.jrxq table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:420px}
.jrxq th{text-align:left;background:var(--surface2);font-weight:700;
 padding:10px 12px;border:1px solid var(--line);font-size:.82rem}
.jrxq td{padding:10px 12px;border:1px solid var(--line)}

/* ---------- faq ---------- */
.kfrb{margin:0;max-width:var(--measure)}
.nudw{border-bottom:1px solid var(--line);padding:18px 0}
.skuh{font-family:var(--font-h);font-weight:700;font-size:1.05rem;margin:0 0 .5em}
.sjkv{margin:0;color:var(--muted)}

/* ---------- cta ---------- */
.uyoj{background:var(--surface);border:2px dashed #8ce8e1;border-radius:var(--radius);
 padding:clamp(22px,4vw,34px);margin:clamp(32px,5vw,48px) 0}
.uyoj h2{margin-top:0}
.aitn{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.aitn .sswj{width:auto;min-width:220px}

/* ---------- footer ---------- */
.ckfj{border-top:1px solid var(--line);background:var(--surface);
 padding:clamp(30px,4vw,44px) 0 28px;margin-top:clamp(34px,5vw,56px)}
.aohk{display:grid;gap:26px;
 grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));margin-bottom:26px}
.txqy h2{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
 margin:0 0 .9em;font-family:var(--font-b);font-weight:700}
.txqy ul{list-style:none;padding:0;margin:0}
.txqy li{margin:.45em 0}
.txqy a{color:var(--ink);text-decoration:none;font-size:.9rem}
.txqy a:hover{text-decoration:underline}
.fcey{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);
 padding-top:20px;margin:0 0 .7em;max-width:70ch}
.ttvx{font-size:.8rem;color:var(--muted);margin:0}
.vfpu{font-size:.84rem;color:var(--muted);background:var(--surface2);
 border-left:3px solid var(--accent);padding:14px 16px;border-radius:0 var(--radius) var(--radius) 0;
 margin:0 0 1.4em;max-width:var(--measure)}

/* ---------- toast (copy confirmation, aria-live) ---------- */
.ygwl{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(140%);
 background:var(--ok);color:var(--on-ok);font-weight:700;font-size:.95rem;
 padding:14px 22px;border-radius:999px;z-index:120;pointer-events:none;
 box-shadow:0 8px 30px rgba(0,0,0,.28);max-width:calc(100vw - 32px);text-align:center}
.ygwl[data-show="1"]{transform:translateX(-50%) translateY(0)}
@media (prefers-reduced-motion:no-preference){
 .ygwl{transition:transform .26s cubic-bezier(.2,.9,.3,1)}
 .rkmf{transition:background .15s ease,color .15s ease,border-color .15s ease}
}
.rsem{display:none}
@media (min-width:1040px){
 .rsem{display:block;position:sticky;top:88px;align-self:start;font-size:.87rem}
 .rsem ul{list-style:none;padding:0;margin:0;border-left:2px solid var(--line)}
 .rsem li{margin:0}
 .cbhw{display:block;padding:.4em 0 .4em 14px;color:var(--muted);text-decoration:none;
  margin-left:-2px;border-left:2px solid transparent}
 .cbhw:hover{color:var(--ink);border-left-color:var(--accent)}
}
.reaa{display:grid;gap:34px}
.itkk{background:var(--surface);border:2px dashed #8ce8e1;border-radius:var(--radius);padding:20px}

.ojsm{background:#e6faf8}
/* The punched notches need overflow:hidden, which clipped the badge in half at
   top:-11px. Seat it inside the card instead of straddling the edge. */
.nokv{background:var(--bg);position:relative;overflow:hidden;padding-top:30px}
.pkfk{top:10px;left:20px}
.nokv::before,.nokv::after{content:"";position:absolute;width:22px;height:22px;
 background:var(--bg);border:2px dashed #8ce8e1;border-radius:50%;
 top:50%;transform:translateY(-50%)}
.nokv::before{left:-13px;clip-path:inset(0 0 0 50%)}
.nokv::after{right:-13px;clip-path:inset(0 50% 0 0)}
.rkmf{border-style:dashed}
.vzti{font-weight:800}
.kwvk{border-radius:999px}
.bbww{border-style:dashed;border-width:2px;border-color:#99ebe4}
.oqei{background:#edfbfa}
.uyoj{border-style:dashed;border-width:2px}
.xzpd tr{opacity:.85}