:root {
  --ground: #F6F4EF;
  --card: #FFFFFF;
  --line: #DDD8CE;
  --line-soft: #ECE8E0;
  --ink: #16181D;
  --ink-2: #2C2F36;
  --muted: #5A5F69;
  --nav: #16181D;
  --blue: #1E4E8C;
  --blue-soft: #EAF0F8;
  --orange: #B4530F;
  --orange-ink: #8A3A06;
  --orange-soft: #FBE9DC;
  --green: #2E6B47;
  --green-soft: #E5F0E9;
  --radius: 12px;
  --serif: 'Newsreader', Georgia, serif;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.5; }
a { color: var(--blue); }
a:hover { color: #153A69; }
h1, h2, h3 { margin: 0; }
.serif { font-family: var(--serif); font-weight: 500; }
.mono { font-family: var(--mono); }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: 1.4px; color: var(--muted); text-transform: uppercase; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 8px; border: 1px solid var(--ink); background: var(--ink); color: #fff; font: inherit; font-size: 15px; font-weight: 500; text-decoration: none; cursor: pointer; }
.btn:hover { background: #2A2D35; color: #fff; }
.btn.secondary { background: #fff; color: var(--ink); }
.btn.secondary:hover { background: #F3F1EC; }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn[disabled] { opacity: .55; cursor: default; }
.chip { display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border-radius: 18px; border: 1px solid #CFCAC0; background: #fff; color: var(--ink); font: inherit; font-size: 13px; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.tag { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 500; white-space: nowrap; }
.tag.call { background: var(--orange-soft); color: var(--orange-ink); }
.tag.note { background: var(--blue-soft); color: var(--blue); }
.tag.none { background: var(--green-soft); color: var(--green); }
.tough { color: var(--orange-ink); }
.good { color: var(--blue); }
label { font-size: 14px; color: var(--ink-2); }
input[type=text], input[type=email], input[type=password], input[type=search], select, textarea {
  width: 100%; min-height: 46px; padding: 10px 14px; border: 1px solid #CFCAC0; border-radius: 8px; background: #fff; font: inherit; font-size: 15px; color: var(--ink);
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, .chip:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field .err { color: var(--orange-ink); font-size: 13px; min-height: 0; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.check input { width: 20px; height: 20px; margin-top: 2px; flex-shrink: 0; }
.notice { padding: 12px 16px; border-radius: 10px; background: #EFECE5; color: var(--ink-2); font-size: 13px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* public header / footer */
.pub-head { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); }
.brand b { font-family: var(--serif); font-size: 28px; font-weight: 600; letter-spacing: -0.5px; }
.brand span { font-family: var(--mono); font-size: 10.5px; letter-spacing: 1.5px; color: var(--muted); }
.pub-foot { border-top: 1px solid var(--line); margin-top: 64px; padding: 24px 0 40px; font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

/* app shell */
.shell { display: flex; min-height: 100vh; }
.side { width: 232px; flex-shrink: 0; background: var(--nav); color: #F6F4EF; padding: 26px 18px; display: flex; flex-direction: column; gap: 26px; position: sticky; top: 0; height: 100vh; }
.side .brand b { color: #fff; }
.side .brand span { color: #A9ADB5; }
.side nav { display: flex; flex-direction: column; gap: 4px; }
.side nav a { display: flex; justify-content: space-between; align-items: center; padding: 11px 14px; border-radius: 8px; color: #D5D7DC; text-decoration: none; font-size: 15px; }
.side nav a[aria-current="page"] { background: #2A2D35; color: #fff; font-weight: 500; }
.side nav a .soon { font-family: var(--mono); font-size: 9.5px; letter-spacing: 1px; color: #8F939B; }
.side .div { margin-top: 12px; padding: 12px 14px 4px; border-top: 1px solid #33363E; font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; color: #8F939B; }
.side .who { margin-top: auto; font-size: 13px; color: #C9CCD2; display: flex; flex-direction: column; gap: 4px; }
.side .who a { color: #B7CEF0; }
.main { flex-grow: 1; min-width: 0; padding: 26px 36px 48px; display: flex; flex-direction: column; gap: 18px; }
.beta { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; justify-content: space-between; padding: 9px 14px; border-radius: 10px; background: #EFECE5; font-size: 13px; color: var(--ink-2); }

@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .side { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 16px; }
  .side nav { flex-direction: row; flex-wrap: wrap; }
  .side nav a { padding: 8px 10px; font-size: 14px; }
  .side .div { display: none; }
  .side .who { margin-top: 0; margin-left: auto; }
  .main { padding: 18px 16px 40px; }
  .wrap { padding: 0 16px; }
}