:root{
  --ink:#15171c; --ink-2:#1d2027; --ink-3:#2a2e38;
  --paper:#f3f1ea; --line:#d8d4c7; --text:#1a1c20; --muted:#6b6f78;
  --accent:#ff5a3c; --accent-deep:#e23d20; --on-dark:#e9e7df; --on-dark-mute:#9aa0ab;
  --shadow:0 1px 2px rgba(0,0,0,.06),0 10px 30px rgba(0,0,0,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Hanken Grotesk",system-ui,sans-serif;color:var(--text);
  background:
    radial-gradient(circle at 1px 1px, rgba(0,0,0,.04) 1px, transparent 0) 0 0/24px 24px,
    var(--paper);
  min-height:100vh;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
a{color:inherit}

.home-head{display:flex;align-items:baseline;gap:14px;padding:20px 30px}
.wordmark{display:flex;align-items:baseline;gap:8px}
.wordmark b{font-weight:800;font-size:20px;letter-spacing:.2px}
.wordmark .ser{font-family:"Instrument Serif",serif;font-style:italic;font-size:24px;color:var(--accent)}
.tagline{color:var(--muted);font-size:13px}
.acct{margin-left:auto;display:flex;align-items:center;gap:10px}
.usage{font-size:12.5px;color:var(--muted)}
.usage b{color:var(--text)}
.badge-pro{font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;
  background:linear-gradient(135deg,#ffb347,#ff5a3c);color:#fff;padding:4px 9px;border-radius:20px}
.acct-btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 14px;
  font-size:13px;font-weight:600}
.acct-btn:hover{border-color:var(--accent)}
.acct-btn.up{background:var(--accent);border-color:var(--accent);color:#fff}
.acct-btn.up:hover{background:var(--accent-deep)}
.acct .email{font-size:13px;color:var(--text);font-weight:600}
.link-btn{border:none;background:transparent;color:var(--muted);font-size:12.5px;text-decoration:underline;cursor:pointer}

/* auth modal */
.auth-bg{position:fixed;inset:0;background:rgba(15,16,20,.5);backdrop-filter:blur(3px);
  display:none;place-items:center;z-index:50;padding:20px}
.auth-bg.open{display:grid}
.auth{background:#fff;border-radius:18px;width:min(400px,100%);padding:26px;position:relative;box-shadow:var(--shadow)}
.auth-tabs{display:flex;gap:6px;background:#f1efe8;padding:4px;border-radius:11px;margin-bottom:18px}
.atab{flex:1;border:none;background:transparent;padding:9px;border-radius:8px;font-weight:600;font-size:13.5px;color:var(--muted)}
.atab.active{background:#fff;color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.auth h2{font-size:20px;font-weight:700}
.auth-sub{font-size:13px;color:var(--muted);margin:4px 0 16px}
.auth label{display:block;font-size:12.5px;font-weight:600;margin:12px 0 6px}
.auth input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:14px}
.auth input:focus{outline:none;border-color:var(--accent)}
.auth-err{color:var(--accent-deep);font-size:12.5px;min-height:16px;margin-top:10px}
.auth-go{width:100%;background:var(--ink);color:#fff;border:none;padding:12px;border-radius:10px;font-weight:700;font-size:14px;margin-top:6px}
.auth-go:hover{background:#000}

/* upgrade prompt inside runner */
.upsell{background:linear-gradient(135deg,rgba(255,179,71,.12),rgba(255,90,60,.1));
  border:1px solid rgba(255,90,60,.3);border-radius:12px;padding:16px;margin-top:16px;text-align:center}
.upsell p{font-size:13px;color:var(--text);margin-bottom:10px}
.upsell button{background:var(--accent);color:#fff;border:none;padding:10px 20px;border-radius:9px;font-weight:700;font-size:13.5px}
.upsell button:hover{background:var(--accent-deep)}

.home{max-width:1080px;margin:0 auto;padding:0 24px 80px}
.hero{padding:40px 4px 34px}
.hero h1{font-size:clamp(34px,6vw,58px);font-weight:800;line-height:1.02;letter-spacing:-1.5px}
.hero h1 em{font-family:"Instrument Serif",serif;font-style:italic;font-weight:400;color:var(--accent)}
.hero h1 .dot{color:var(--accent)}
.hero p{margin-top:14px;font-size:17px;color:var(--muted);max-width:560px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}
.group-label{grid-column:1/-1;font-size:12px;font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--muted);margin:20px 2px 2px}
.card{background:#fff;border:1px solid rgba(0,0,0,.05);border-radius:14px;padding:20px;
  color:inherit;text-decoration:none;cursor:pointer;
  text-align:left;box-shadow:0 1px 2px rgba(0,0,0,.04);transition:transform .15s,box-shadow .15s,border-color .15s;
  display:flex;flex-direction:column;gap:10px;min-height:128px;position:relative;overflow:hidden}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,90,60,.4)}
.card .ic{width:40px;height:40px;border-radius:11px;background:var(--ink);color:#fff;
  display:grid;place-items:center}
.card .ic svg{width:21px;height:21px}
.card h3{font-size:16px;font-weight:700}
.card p{font-size:12.5px;color:var(--muted);line-height:1.45}
.card .pill{position:absolute;top:14px;right:14px;font-size:10px;font-weight:700;letter-spacing:.5px;
  text-transform:uppercase;color:var(--accent);background:rgba(255,90,60,.1);padding:3px 7px;border-radius:20px}
.card .pill.pro{color:#fff;background:linear-gradient(135deg,#ffb347,#ff5a3c)}
.home-foot{margin-top:40px;font-size:12.5px;color:var(--muted);text-align:center}

/* runner overlay */
.runner-bg{position:fixed;inset:0;background:rgba(15,16,20,.5);backdrop-filter:blur(3px);
  display:none;place-items:center;z-index:40;padding:20px}
.runner-bg.open{display:grid}
.runner{background:#fff;border-radius:18px;width:min(560px,100%);max-height:90vh;overflow:auto;
  padding:26px;box-shadow:var(--shadow);position:relative}
.close{position:absolute;top:14px;right:16px;border:none;background:transparent;font-size:26px;
  color:var(--muted);line-height:1;width:32px;height:32px;border-radius:8px}
.close:hover{background:#f0eee7;color:var(--text)}
.r-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;padding-right:30px}
.r-icon{width:44px;height:44px;border-radius:12px;background:var(--ink);color:#fff;
  display:grid;place-items:center;flex:0 0 auto}
.r-icon svg{width:23px;height:23px}
.r-head h2{font-size:19px;font-weight:700}
.r-head p{font-size:13px;color:var(--muted);margin-top:3px}

.dropzone{border:2px dashed var(--line);border-radius:14px;padding:30px;text-align:center;
  cursor:pointer;transition:border-color .15s,background .15s}
.dropzone:hover,.dropzone.hot{border-color:var(--accent);background:rgba(255,90,60,.04)}
.dz-plus{font-size:30px;color:var(--accent);font-weight:300}
.dz-inner p{font-size:13.5px;color:var(--muted);margin-top:4px}
.filelist{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.fitem{display:flex;align-items:center;gap:10px;background:#f6f4ee;border-radius:9px;padding:9px 12px;font-size:13px}
.fitem .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fitem .sz{color:var(--muted);font-size:12px}
.fitem .x{border:none;background:transparent;color:var(--muted);font-size:17px;cursor:pointer}
.fitem .x:hover{color:var(--accent-deep)}

.r-options{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.opt label{display:block;font-size:12.5px;font-weight:600;color:var(--text);margin-bottom:6px}
.opt input[type=text],.opt input[type=number],.opt select{width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:9px;font-family:inherit;font-size:14px;background:#fff}
.opt input:focus,.opt select:focus{outline:none;border-color:var(--accent)}
.opt input[type=range]{width:100%;accent-color:var(--accent)}
.opt .rngval{float:right;font-weight:600;color:var(--muted)}

.r-actions{margin-top:22px;display:flex;align-items:center;gap:12px}
.r-msg{flex:1;font-size:13px;color:var(--accent-deep)}
.run-btn{background:var(--accent);color:#fff;border:none;padding:12px 26px;border-radius:10px;
  font-weight:700;font-size:14px}
.run-btn:hover{background:var(--accent-deep)}
.run-btn:disabled{opacity:.4;cursor:not-allowed}

.result{display:none;text-align:center;padding:14px 0 4px}
.result.show{display:block}
.result .ok{width:54px;height:54px;border-radius:50%;background:#e8f7ec;color:#1a9c4a;
  font-size:28px;display:grid;place-items:center;margin:0 auto 12px}
.result p{font-size:14px;color:var(--muted);margin-bottom:16px}
.dl-btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;padding:12px 26px;
  border-radius:10px;font-weight:700;font-size:14px}
.dl-btn:hover{background:#000}
.again{display:block;margin:14px auto 0;border:none;background:transparent;color:var(--muted);
  font-size:13px;text-decoration:underline}

.r-busy{display:none;align-items:center;gap:12px;justify-content:center;padding:24px;color:var(--muted);font-size:14px}
.r-busy.show{display:flex}
.spin{width:26px;height:26px;border:3px solid var(--line);border-top-color:var(--accent);
  border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-size:13px;
  opacity:0;pointer-events:none;transition:all .25s;z-index:60;box-shadow:var(--shadow)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{background:var(--accent-deep)}