:root {
  --primary: #0066cc;
  --primary-focus: #0071e3;
  --primary-on-dark: #2997ff;
  --ink: #1d1d1f;
  --muted: #7a7a7a;
  --canvas: #ffffff;
  --parchment: #f5f5f7;
  --pearl: #fafafc;
  --tile: #272729;
  --tile-2: #2a2a2c;
  --black: #000000;
  --hairline: #e0e0e0;
  --danger: #b42318;
  --on-dark: #ffffff;
  --font-display: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-text: "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --nav-h: 44px;
  --hit: 44px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--parchment); color: var(--ink); font-family: var(--font-text); font-size: 17px; line-height: 1.47; letter-spacing: -0.374px; }
a { color: var(--primary); text-decoration: none; }
nav.global {
  position: relative; top: 0; z-index: 20;
  height: var(--nav-h); background: var(--black); color: var(--on-dark);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; font-size: 12px; letter-spacing: -0.12px;
}
nav.global a { color: var(--on-dark); }
nav.global .brand { font-weight: 600; letter-spacing: -0.02em; }
nav.global .links { display: flex; gap: 20px; align-items: center; }
.tile {
  padding: 80px 24px;
}
.tile-inner { width: min(980px, 100%); margin: 0 auto; text-align: center; }
.tile h1, .tile h2 {
  font-family: var(--font-display); font-weight: 600; letter-spacing: -0.28px;
  line-height: 1.07; margin: 0 0 16px;
}
.tile h1 { font-size: clamp(28px, 6vw, 56px); }
.tile h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: 0; line-height: 1.1; }
.lead { font-family: var(--font-display); font-size: clamp(18px, 3vw, 28px); font-weight: 400; line-height: 1.14; color: var(--muted); max-width: 36rem; margin: 0 auto 28px; }
.light { background: var(--canvas); }
.parchment { background: var(--parchment); }
.dark { background: var(--tile); color: var(--on-dark); }
.dark .lead { color: #cccccc; }
.dark a { color: var(--primary-on-dark); }
.ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--hit); padding: 11px 22px; border-radius: 9999px;
  background: var(--primary); color: #fff !important; font-size: 17px; border: 0; cursor: pointer;
}
.btn:active { transform: scale(0.95); }
.btn.ghost { background: transparent; color: var(--primary) !important; border: 1px solid var(--primary); }
.dark .btn.ghost { color: var(--primary-on-dark) !important; border-color: var(--primary-on-dark); }
.cards { display: grid; gap: 20px; grid-template-columns: 1fr; text-align: left; margin-top: 40px; }
@media (min-width: 834px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--canvas); color: var(--ink); border: 1px solid var(--hairline); border-radius: 18px; padding: 24px;
}
.dark .card { color: var(--ink); }
.card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; color: var(--ink); }
.card p { margin: 0; color: var(--muted); }
table.plans { width: min(980px, 100%); margin: 32px auto 0; border-collapse: collapse; background: var(--canvas); border-radius: 18px; overflow: hidden; text-align: left; }
th, td { padding: 14px 18px; border-bottom: 1px solid var(--hairline); }
th { font-size: 14px; font-weight: 600; color: var(--muted); }
footer.site { padding: 64px 24px; background: var(--parchment); color: #333; font-size: 12px; }
footer.site .inner { width: min(980px, 100%); margin: 0 auto; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

/* desk */
.desk { width: min(1100px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 80px; }
.desk h1 { font-family: var(--font-display); font-size: 34px; letter-spacing: -0.374px; margin: 8px 0 8px; }
.hint { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
.panel { background: var(--canvas); border: 1px solid var(--hairline); border-radius: 18px; padding: 24px; margin-bottom: 16px; }
.panel h2 { font-size: 17px; font-weight: 600; margin: 0 0 12px; }
label { display: block; font-size: 14px; color: var(--muted); margin: 12px 0 6px; }
input, textarea, select {
  width: 100%; font: inherit; font-size: 17px; border-radius: 11px; border: 1px solid var(--hairline);
  padding: 10px 12px; background: var(--pearl); min-height: 44px;
}
textarea { min-height: 88px; resize: vertical; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 120px; }
.grid2 { display: grid; gap: 16px; }
@media (min-width: 834px) { .grid2 { grid-template-columns: 1fr 1fr; } }
pre.out, .list {
  background: var(--parchment); border-radius: 11px; padding: 14px; white-space: pre-wrap;
  min-height: 4rem; font-size: 14px; overflow: auto;
}
.list div { padding: 8px 0; border-bottom: 1px solid var(--hairline); }
.empty { color: var(--muted); padding: 24px 0; }
.err { color: var(--danger); }
.ok { color: #1b7f4e; }
.chip { display: inline-block; padding: 4px 10px; border-radius: 9999px; background: var(--pearl); font-size: 12px; margin-right: 6px; }
.locked .work { opacity: 0.38; pointer-events: none; }
@media (max-width: 640px) {
  .tile { padding: 48px 20px; }
  nav.global .links a:not(.cta) { display: none; }
}