@font-face {
  font-family: "Jost";
  src: url("/fonts/Jost.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ink: #1e2b3c;
  --muted: #536170;
  --line: #dce1e5;
  --page: #ffffff;
  --sun: #e8890c;
  --sun-hover: #d67d08;
  --leaf: #2f6b4f;
  --shade: #2c3e8f;
  --error: #a3361f;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 400 1.0625rem/1.6 "Jost", system-ui, sans-serif;
}
a { color: var(--leaf); text-underline-offset: 0.15em; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

header.site { display: flex; align-items: center; height: 76px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 1.25rem; letter-spacing: 0.01em;
  color: var(--ink); text-decoration: none;
}
.brand svg { width: 22px; height: 22px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px;
  align-items: center;
  padding: 28px 0 8px;
}
h1 {
  font-weight: 500;
  font-size: clamp(2.25rem, 1.3rem + 3vw, 3.6rem);
  line-height: 1.07;
  letter-spacing: -0.015em;
  margin: 0 0 24px;
  max-width: 16ch;
}
.lead { font-size: 1.1875rem; line-height: 1.55; color: var(--muted); margin: 0 0 14px; max-width: 34em; }
.when { margin: 0 0 28px; font-weight: 500; }

form.join {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px 10px;
  align-items: end;
  max-width: 30rem;
}
form.join .field:first-child { grid-column: 1 / -1; }
.field label { display: block; font-size: 0.875rem; color: var(--muted); margin-bottom: 4px; }
input, select {
  width: 100%; height: 48px; padding: 0 12px;
  font: inherit; color: var(--ink); background: #fff;
  border: 1.5px solid #b8c1c9; border-radius: 6px;
}
input:focus, select:focus { border-color: var(--ink); }
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--error); }
button {
  height: 48px; padding: 0 20px;
  font: 600 1rem "Jost", system-ui, sans-serif;
  color: var(--ink); background: var(--sun);
  border: 0; border-radius: 6px; cursor: pointer; white-space: nowrap;
}
button:hover { background: var(--sun-hover); }
button[disabled] { opacity: 0.6; cursor: progress; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.status { min-height: 1.6em; margin: 12px 0 0; font-weight: 500; max-width: 36rem; }
.status[data-state="ok"] { color: var(--leaf); }
.status[data-state="error"] { color: var(--error); }
.fine { font-size: 0.875rem; color: var(--muted); margin: 6px 0 0; max-width: 36rem; }

.plan { margin: 0; }
.plan svg { display: block; width: 100%; height: auto; }
.plan-label {
  font: 500 15px "Jost", system-ui, sans-serif;
  fill: var(--ink);
  paint-order: stroke; stroke: #fff; stroke-width: 4px; stroke-linejoin: round;
}
.plan-small { font: 500 12px "Jost", system-ui, sans-serif; fill: var(--muted); }
.key-mark circle { fill: var(--sun); }
.key-mark text { font: 600 13px "Jost", system-ui, sans-serif; fill: var(--ink); text-anchor: middle; }
.shade { mix-blend-mode: multiply; }
.shade polygon, .shade ellipse { fill: #3a4f9e; }

.sun-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 5rem;
  gap: 14px;
  align-items: center;
  margin-top: 8px;
  font-size: 0.9375rem;
  color: var(--muted);
}
.sun-control output { font-weight: 600; color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
input[type="range"] { height: 28px; padding: 0; border: 0; background: transparent; accent-color: var(--sun); }

.keys {
  list-style: none;
  margin: 40px 0 0;
  padding: 32px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.keys li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 14px; align-items: start; }
.key {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--sun); color: var(--ink);
  font-weight: 600; font-size: 0.875rem;
  display: grid; place-items: center; margin-top: 1px;
}
.keys h2 { font-size: 1.0625rem; font-weight: 600; line-height: 1.4; margin: 0 0 4px; }
.keys p { margin: 0; color: var(--muted); max-width: 34em; }

footer.site {
  margin-top: 64px;
  padding-top: 24px;
  padding-bottom: 40px;
  border-top: 1px solid var(--line);
  display: flex; gap: 24px;
  font-size: 0.875rem; color: var(--muted);
}

form.remove {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  max-width: 30rem;
  margin-top: 12px;
}

/* plain text pages: privacy, thanks */
.doc { max-width: 40rem; padding: 24px 0 8px; }
.doc h1 { font-size: clamp(2rem, 1.4rem + 2vw, 2.75rem); max-width: none; }
.doc h2 { font-size: 1.125rem; font-weight: 600; margin: 28px 0 6px; }
.doc p, .doc li { color: var(--muted); }
.doc .updated { font-size: 0.875rem; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 36px; }
  .keys { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  header.site { height: 64px; }
  form.join, form.remove { grid-template-columns: 1fr; }
  .plan-label { font-size: 22px; stroke-width: 6px; }
  .plan .minor { display: none; }
  .plan-small { font-size: 18px; }
  .key-mark text { font-size: 16px; }
  .sun-control { grid-template-columns: minmax(0, 1fr) auto; gap: 6px 14px; }
  .sun-control label { grid-column: 1 / -1; }
}