:root {
  --bg: #fbf8f3; --paper: #fff; --ink: #1f2a44; --muted: #5d6679; --line: #e8e1d6;
  --accent: #c0522b; --accent-ink: #fff; --accent-soft: #fbe9df; --green: #1f7a5c; --green-soft: #e1f2ea; --red: #b3382a; --red-soft: #fbe6e1;
  --radius: 14px; --shadow: 0 1px 2px rgba(31,42,68,.06), 0 8px 24px rgba(31,42,68,.07); color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(28px, 4.6vw, 42px); font-weight: 800; }
h2 { font-size: clamp(22px, 3vw, 28px); font-weight: 800; margin-top: 1.5em; }
h3 { font-size: 18px; font-weight: 700; }
p { margin: 0 0 1em; }
small { color: var(--muted); font-weight: 400; }
code { background: var(--accent-soft); padding: 2px 6px; border-radius: 6px; font-size: 15px; }
.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); margin-inline: auto; }
main { padding: 28px 0 56px; }
.muted { color: var(--muted); }
.lead { font-size: 19px; color: #35405c; }
.error { background: var(--red-soft); color: var(--red); padding: 10px 14px; border-radius: 10px; }
.top { background: var(--paper); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding: 12px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand small { font-weight: 500; font-size: 13px; margin-left: 2px; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.nav a { color: var(--ink); text-decoration: none; padding: 6px 2px; border-bottom: 2px solid transparent; font-weight: 600; }
.nav a:hover, .nav a[aria-current] { border-color: var(--accent); }
.foot { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 15px; background: var(--paper); }
.foot p { margin: 0 0 6px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 2px solid var(--accent); padding: 11px 20px; border-radius: 999px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.ghost:hover { background: var(--ink); color: #fff; }
.btn.big { padding: 14px 26px; font-size: 18px; }
.btn.tiny { padding: 4px 12px; font-size: 14px; }
.hero { padding: 24px 0 8px; }
.band { background: var(--accent-soft); border-radius: var(--radius); padding: 22px 26px; margin-top: 32px; }
.band h2 { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; margin: 16px 0; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.voice audio { width: 100%; margin: 8px 0; }
audio { max-width: 100%; }
.vhead { display: flex; justify-content: space-between; align-items: baseline; }
.code { font-weight: 800; font-size: 22px; color: var(--accent); }
.vmeta { color: var(--muted); font-size: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.tag { background: #eef0f6; border-radius: 999px; padding: 2px 10px; font-size: 14px; }
.blurb { color: #35405c; margin: 6px 0; }
.price { font-weight: 800; font-size: 20px; margin: 6px 0; }
.chips { display: flex; gap: 8px; margin: 12px 0; }
.chip { border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 4px 14px; text-decoration: none; color: var(--ink); }
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.steps { counter-reset: s; list-style: none; padding: 0; display: grid; gap: 12px; }
.steps li { counter-increment: s; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px 14px 58px; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 16px; top: 12px; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 800; }
.form { display: grid; gap: 14px; margin: 16px 0; }
.form label { display: grid; gap: 4px; font-weight: 600; }
.form input, .form select, .form textarea { font: inherit; padding: 10px 12px; border: 1px solid #cfc8bb; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 3px solid var(--accent-soft); border-color: var(--accent); }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.form .check input { width: auto; margin-top: 6px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; display: grid; gap: 10px; background: var(--paper); }
legend { font-weight: 700; padding: 0 6px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.notice { background: var(--accent-soft); border-radius: var(--radius); padding: 14px 18px; margin: 16px 0; }
.notice.ok { background: var(--green-soft); }
.notice h2 { margin-top: 0; font-size: 22px; }
.quote { font-weight: 800; font-size: 20px; color: var(--green); min-height: 1.6em; margin: 0; }
.tbl { width: 100%; border-collapse: collapse; margin: 10px 0 20px; background: var(--paper); font-size: 15px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl.small { max-width: 560px; }
.script { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 18px; }
.progress { list-style: none; display: flex; gap: 6px; padding: 0; margin: 14px 0; flex-wrap: wrap; }
.progress li { flex: 1 1 110px; text-align: center; padding: 8px; border-radius: 10px; background: #eee9df; color: var(--muted); font-size: 14px; font-weight: 600; }
.progress li.done { background: var(--green); color: #fff; }
form.inline { display: inline-block; margin: 2px 4px 2px 0; }
input.tiny { width: 110px; padding: 3px 8px; font: inherit; font-size: 14px; }
@media (max-width: 560px) { body { font-size: 16px; } .brand small { display: none; } .tbl { font-size: 14px; display: block; overflow-x: auto; } }