:root{--bg:#fff;--fg:#14161a;--muted:#5b6370;--line:#e4e7ec;--accent:#2f6fe4;--accent-fg:#fff;
--code-bg:#f6f8fa;--card:#fbfcfd;--ok:#1a7f45;--err:#b42318;--drop:#f3f6fc}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f1115;--fg:#e8eaed;
--muted:#9aa3b0;--line:#252a33;--accent:#5b93f0;--accent-fg:#0f1115;--code-bg:#161a21;--card:#141820;
--ok:#4cc38a;--err:#f97066;--drop:#151b26}}
:root[data-theme="dark"]{--bg:#0f1115;--fg:#e8eaed;--muted:#9aa3b0;--line:#252a33;--accent:#5b93f0;
--accent-fg:#0f1115;--code-bg:#161a21;--card:#141820;--ok:#4cc38a;--err:#f97066;--drop:#151b26}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,
"Segoe UI",Inter,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid var(--line)}
nav.top{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:12px;flex-wrap:wrap}
.logo{font-weight:700;font-size:18px;color:var(--fg);text-decoration:none}
nav.top a.n{color:var(--muted);text-decoration:none;margin-left:18px;font-size:14px}
nav.top a.n:hover{color:var(--fg)}
h1{font-size:clamp(28px,4.5vw,40px);line-height:1.15;letter-spacing:-.8px;margin:40px 0 10px}
.lede{color:var(--muted);font-size:18px;margin:0 0 24px;max-width:62ch}
.layout{display:grid;grid-template-columns:1fr 220px;gap:32px;margin-bottom:64px}
@media (max-width:760px){.layout{grid-template-columns:1fr}.side{order:2}}
.panel{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--card)}
.drop{border:2px dashed var(--line);border-radius:10px;background:var(--drop);padding:32px 16px;
text-align:center;cursor:pointer;transition:border-color .15s}
.drop.over,.drop:hover{border-color:var(--accent)}
.drop strong{display:block;font-size:17px;margin-bottom:4px}
.drop small{color:var(--muted)}
.files{margin:12px 0 0;padding:0;list-style:none;font-size:14px}
.files li{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-bottom:1px solid var(--line)}
.files button{background:none;border:0;color:var(--muted);cursor:pointer;font-size:14px}
.preview{max-width:100%;max-height:280px;border-radius:8px;margin-top:12px;border:1px solid var(--line)}
input[type=url],input[type=text],input[type=number],select{width:100%;padding:10px 12px;border:1px solid var(--line);
border-radius:8px;background:var(--bg);color:var(--fg);font:inherit}
.opts{display:grid;gap:12px;margin-top:16px}
.opts label{font-size:14px;color:var(--muted);display:block;margin-bottom:4px}
.check{display:flex;gap:8px;align-items:center;font-size:15px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:18px}
.btn{background:var(--accent);color:var(--accent-fg);border:0;border-radius:8px;padding:11px 20px;
font:inherit;font-weight:600;cursor:pointer}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.cam{display:none}
@media (pointer:coarse){.cam{display:inline-block}}
.status{margin-top:14px;font-size:15px;min-height:1.6em}
.status.err{color:var(--err)} .status.ok{color:var(--ok)}
.quota{color:var(--muted);font-size:14px;margin-top:10px}
textarea.out{width:100%;min-height:220px;margin-top:14px;padding:12px;border:1px solid var(--line);
border-radius:8px;background:var(--bg);color:var(--fg);font:15px/1.55 ui-monospace,Menlo,Consolas,monospace;resize:vertical}
.upsell{margin-top:16px;padding:14px 16px;border-radius:10px;border:1px solid var(--accent);font-size:15px}
.side h4{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
.side a{display:block;padding:5px 0;text-decoration:none;color:var(--fg);font-size:15px}
.side a.on{color:var(--accent);font-weight:600}
.fine{color:var(--muted);font-size:13px;margin-top:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin:8px 0 64px}
a.tool{display:block;border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--card);
text-decoration:none;color:var(--fg)}
a.tool:hover{border-color:var(--accent)}
a.tool h3{margin:0 0 6px;font-size:17px} a.tool p{margin:0;color:var(--muted);font-size:14px}
footer{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--muted);font-size:14px}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--accent);
border-radius:50%;animation:s .8s linear infinite;vertical-align:-2px;margin-right:8px}
@keyframes s{to{transform:rotate(360deg)}}

/* ---- Site-wide header: one definition, identical on every page ---------- */
html{scrollbar-gutter:stable}              /* no sideways jump when a page scrolls */
.site-header{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:10}
.site-header .bar{max-width:1080px;margin:0 auto;padding:0 16px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--fg);text-decoration:none}
.brand img{width:28px;height:28px;border-radius:7px}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{color:var(--muted);text-decoration:none;font-size:15px;padding:8px 12px;border-radius:8px;white-space:nowrap}
.site-nav a:hover{color:var(--fg);background:var(--card)}
.site-nav a.on{}
.site-nav a.cta{background:var(--accent);color:var(--accent-fg);font-weight:600}
.site-nav a.cta:hover{background:var(--accent);opacity:.92}
@media (max-width:700px){.site-nav .wide{display:none}.site-nav a{padding:8px 8px;font-size:14px}}
@media (max-width:420px){.brand span{display:none}}

/* ---- Page width shared by every page body -------------------------------- */
.wrap{max-width:1080px}
.narrow{max-width:760px}

/* ---- Homepage ------------------------------------------------------------- */
.hero{padding:56px 0 24px}
.hero h1{font-size:clamp(32px,5.5vw,52px);line-height:1.08;letter-spacing:-1.2px;margin:0 0 16px;max-width:24ch}
.hero .lede{font-size:clamp(17px,2.2vw,20px);max-width:58ch}
.btn.big{padding:14px 24px;font-size:17px;border-radius:10px;text-decoration:none;display:inline-block}
.trust{display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted);font-size:14px;margin-top:18px}
.trust span::before{content:"✓ ";color:var(--ok);font-weight:700}
.section{margin:56px 0}
.section h2{font-size:clamp(22px,3vw,28px);letter-spacing:-.4px;margin:0 0 6px}
.section > p.sub{color:var(--muted);margin:0 0 20px}
a.tool.feature{grid-column:span 2;background:linear-gradient(135deg,var(--card),var(--drop));border-color:var(--accent)}
a.tool.feature h3{font-size:21px}
a.tool .go{display:inline-block;margin-top:10px;color:var(--accent);font-weight:600;font-size:14px}
@media (max-width:620px){a.tool.feature{grid-column:span 1}}
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.why div{border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--card)}
.why h3{margin:0 0 6px;font-size:16px} .why p{margin:0;color:var(--muted);font-size:14.5px}
.devband{border:1px solid var(--line);border-radius:14px;padding:24px;background:var(--card);
  display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:center}
@media (max-width:760px){.devband{grid-template-columns:1fr}}

/* ---- Developer page / docs content (tables, code) ----------------------- */
pre{background:var(--code-bg);border:1px solid var(--line);border-radius:8px;padding:14px 16px;
  overflow-x:auto;font-size:13.5px;line-height:1.6;margin:12px 0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
p code,li code,td code{background:var(--code-bg);padding:2px 5px;border-radius:4px;font-size:13px}
table.t{border-collapse:collapse;width:100%;font-size:15px;margin:12px 0}
table.t th,table.t td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.t th{font-weight:600;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.4px}
.tablewrap{overflow-x:auto}
.note{border-left:3px solid var(--accent);padding:2px 0 2px 14px;color:var(--muted);font-size:14.5px;margin:18px 0}
a.btn{text-decoration:none}