:root {
  --bg: #fbfaf7; --ink: #1d1d1b; --muted: #5c5a55; --line: #e4e1d9;
  --accent: #1f5f8b; --accent-ink: #ffffff; --ok: #2e7d4f; --warn: #a15c00;
  --card: #ffffff; --radius: 12px; --max: 72rem;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15161a; --ink: #ecebe6; --muted: #a9a79f; --line: #2c2e34; --accent: #6fb1e6; --accent-ink: #0d1117; --card: #1d1f25; --ok: #6fcf97; --warn: #f0b35c; }
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.55; }
a { color: var(--accent); }
main { max-width: var(--max); margin: 0 auto; padding: 1.5rem 1rem 4rem; }
header.site { border-bottom: 1px solid var(--line); background: var(--card); }
header.site .bar { max-width: var(--max); margin: 0 auto; padding: .75rem 1rem; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
header.site .brand { font-weight: 700; text-decoration: none; color: var(--ink); font-size: 1.15rem; }
header.site nav a { margin-right: 1rem; text-decoration: none; color: var(--muted); }
header.site nav a:hover, header.site nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }
footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
footer.site .bar { max-width: var(--max); margin: 0 auto; padding: 1.5rem 1rem; display: grid; gap: .75rem; }
footer.site nav a { margin-right: 1rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 .5rem; }
h2 { font-size: 1.35rem; margin: 2.5rem 0 .75rem; }
h3 { font-size: 1.05rem; margin: 1.25rem 0 .5rem; }
p.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.5rem; }
.promise { display: grid; gap: .5rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); margin: 1.5rem 0; padding: 0; list-style: none; }
.promise li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1rem; }
.promise strong { display: block; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); padding: 0; list-style: none; margin: 1rem 0 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.card h3 { margin: 0 0 .35rem; }
.card p { margin: 0; color: var(--muted); }
.card a.stretch { text-decoration: none; color: inherit; }
.card a.stretch h3 { color: var(--accent); }
button, .button { font: inherit; border-radius: 10px; padding: .7rem 1.2rem; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-block; }
button.primary, .button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
button[disabled] { opacity: .55; cursor: not-allowed; }
label { display: block; font-weight: 600; margin: .75rem 0 .25rem; }
input[type="text"], input[type="number"], input[type="url"], select, textarea { font: inherit; width: 100%; max-width: 40rem; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); }
textarea { min-height: 10rem; }
.hint { color: var(--muted); font-size: .92rem; margin: .25rem 0 0; }
/* The tool */
.tool { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; margin: 1.25rem 0; }
.dropzone { border: 2px dashed var(--line); border-radius: var(--radius); padding: 2rem 1rem; text-align: center; transition: border-color .15s, background .15s; }
.dropzone.over { border-color: var(--accent); background: rgba(31, 95, 139, .06); }
.dropzone input[type="file"] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.dropzone .pick { margin-top: .75rem; }
.files { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .4rem; }
.files li { display: flex; justify-content: space-between; gap: 1rem; padding: .5rem .75rem; border: 1px solid var(--line); border-radius: 8px; font-size: .95rem; }
.files li button { padding: .2rem .6rem; }
.options { margin-top: 1rem; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; margin-top: 1.25rem; }
.progress { display: none; align-items: center; gap: .75rem; margin-top: 1rem; color: var(--muted); }
.progress[data-on="1"] { display: flex; }
.progress .spin { width: 1.1rem; height: 1.1rem; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.result { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.result .preview { max-width: 100%; margin: .75rem 0; }
.result .preview img, .result .preview canvas { max-width: 100%; height: auto; border: 1px solid var(--line); background: #fff; }
.result table { border-collapse: collapse; font-size: .9rem; max-width: 100%; display: block; overflow-x: auto; }
.result td, .result th { border: 1px solid var(--line); padding: .3rem .5rem; white-space: nowrap; }
.status { margin-top: .75rem; }
.status[data-kind="error"] { color: var(--warn); }
.status[data-kind="ok"] { color: var(--ok); }
.tier { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; margin-top: 1rem; color: var(--muted); font-size: .95rem; }
.tier .pill { border: 1px solid var(--line); border-radius: 999px; padding: .15rem .7rem; background: var(--bg); }
.steps { counter-reset: s; padding: 0; list-style: none; display: grid; gap: .5rem; }
.steps li { padding-left: 2.2rem; position: relative; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 0; top: 0; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; display: grid; place-items: center; font-size: .9rem; }
.privacy-box { border-left: 4px solid var(--ok); padding: .75rem 1rem; background: var(--card); border-radius: 0 var(--radius) var(--radius) 0; }
details { border: 1px solid var(--line); border-radius: 10px; padding: .6rem .9rem; margin: .5rem 0; background: var(--card); }
summary { cursor: pointer; font-weight: 600; }
.related { display: flex; gap: .75rem; flex-wrap: wrap; padding: 0; list-style: none; }
.related a { border: 1px solid var(--line); border-radius: 999px; padding: .3rem .9rem; text-decoration: none; background: var(--card); }
.plans { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin: 1.5rem 0; padding: 0; list-style: none; }
.plans li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; display: grid; gap: .5rem; align-content: start; }
.plans .price { font-size: 2rem; font-weight: 700; }
.plans .per { color: var(--muted); }
.plans ul { margin: .25rem 0 .5rem 1.1rem; padding: 0; }
.notice { border: 1px solid var(--line); background: var(--card); border-radius: var(--radius); padding: .9rem 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.legal p, .legal li { max-width: 46rem; }
.small { font-size: .9rem; color: var(--muted); }