:root {
  color-scheme: light;
  --ink: #163a36;
  --muted: #61736e;
  --green: #176457;
  --line: #dce5dc;
  --paper: #fffef9;
  font-family:
    -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR",
    sans-serif;
  color: var(--ink);
  background: #f5f6ee;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
a {
  -webkit-tap-highlight-color: transparent;
}
button,
input {
  font: inherit;
}
a {
  color: inherit;
}
.topbar {
  max-width: 1000px;
  padding: 24px 28px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 23px;
  letter-spacing: -1px;
}
.mark {
  background: var(--green);
  color: #f7e4a1;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 21px;
}
.tag {
  font-size: 13px;
  color: var(--muted);
}
main {
  max-width: 604px;
  margin: 48px auto 0;
  padding: 0 22px;
  min-height: 64vh;
}
h1,
h2,
p {
  margin-top: 0;
}
h1 {
  font-size: 36px;
  line-height: 1.35;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
h2 {
  font-size: 21px;
  letter-spacing: -0.6px;
  margin: 12px 0;
}
p {
  line-height: 1.85;
  color: var(--muted);
  font-size: 15px;
}
.intro {
  padding: 12px 4px 24px;
}
.intro h1 {
  font-size: 48px;
  line-height: 1.25;
  margin: 20px 0;
}
.intro.small h1 {
  font-size: 36px;
}
.eyebrow {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.2px;
  margin-bottom: 18px;
}
.card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 30px;
  border-radius: 24px;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px #163a3605;
}
.dev-card {
  padding: 24px 8px;
}
.dev-card h2 {
  font-size: 17px;
}
.badge {
  display: inline-block;
  background: #e8efe2;
  border-radius: 8px;
  padding: 7px 10px;
  color: #3e6152;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 18px;
}
button,
.button {
  min-height: 49px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 13px 18px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  line-height: 1.5;
}
.primary {
  background: var(--green);
  color: white;
  width: 100%;
}
.quiet {
  background: #eef2e9;
  color: var(--ink);
  border-color: #dfe6da;
}
.card > button {
  margin-top: 12px;
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
button:hover:not(:disabled),
.button:hover {
  filter: brightness(0.96);
}
:focus-visible {
  outline: 3px solid #c38c17;
  outline-offset: 3px;
}
label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 22px;
}
input {
  width: 100%;
  padding: 14px;
  margin-top: 10px;
  border: 1px solid #cdd8cc;
  border-radius: 10px;
  color: var(--ink);
  background: white;
  min-width: 0;
}
.input-pair,
.button-pair {
  display: flex;
  gap: 10px;
}
.input-pair > *,
.button-pair > * {
  flex: 1;
  min-width: 0;
}
.hint {
  font-size: 12px;
  line-height: 1.8;
  margin: 16px 0 0;
}
.center {
  text-align: center;
}
.footer {
  text-align: center;
  color: #7b8780;
  font-size: 11px;
  line-height: 1.9;
  margin: 45px 20px 24px;
}
.place {
  background: #f2f2e5;
  padding: 18px 20px;
  border-radius: 14px;
  margin: 22px 0;
}
.place span,
.readiness span {
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.place strong {
  display: block;
  font-size: 18px;
  overflow-wrap: anywhere;
}
.readiness {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin: 22px 0 18px;
}
.readiness strong {
  display: block;
  font-size: 21px;
  line-height: 1.5;
}
.readiness small {
  display: block;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.7;
  font-size: 12px;
}
.connection {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 11px;
  margin: 0 4px 14px;
}
.connection button {
  margin-left: auto;
  min-height: 30px;
  padding: 5px 10px;
  font-size: 11px;
  background: transparent;
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #bf8e45;
  flex-shrink: 0;
}
.connected .dot {
  background: #448b62;
}
.arrival {
  background: #e8eee1;
  text-align: center;
  border-radius: 18px;
  padding: 28px 16px;
  margin: 24px 0;
}
.arrival > span {
  font-size: 14px;
}
.arrival > strong {
  display: block;
  font-size: 56px;
  line-height: 1.5;
  letter-spacing: -2px;
}
.arrival small {
  font-size: 24px;
  margin-left: 4px;
}
.arrival p {
  font-size: 12px;
  margin: 6px 0 0;
}
.arrival h2 {
  font-size: 20px;
}
.coordinates {
  font-size: 12px;
  line-height: 1.8;
  border-top: 1px solid #ced9c7;
  padding-top: 12px;
  margin-top: 16px;
  color: var(--muted);
}
.empty-state {
  padding: 28px 14px;
  border: 1px dashed #cbd6c7;
  border-radius: 12px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}
.alert {
  background: #fff0df;
  border: 1px solid #ecd1b1;
  padding: 16px;
  border-radius: 12px;
  line-height: 1.8;
  font-size: 13px;
  margin-bottom: 18px;
}
.notice {
  color: var(--green);
  background: #e5eee2;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13px;
}
.end {
  text-align: center;
  padding-top: 42px;
}
.end-mark {
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  width: 72px;
  height: 72px;
  background: #f1d992;
  border-radius: 50%;
  font-size: 32px;
}
.end .badge {
  display: table;
  margin: 0 auto 24px;
}
.skip {
  position: absolute;
  top: -100px;
  padding: 12px;
  background: white;
  z-index: 5;
}
.skip:focus {
  top: 0;
}
@media (max-width: 480px) {
  .topbar {
    padding: 20px;
  }
  main {
    margin-top: 28px;
    padding: 0 18px;
  }
  .card {
    padding: 24px 21px;
    border-radius: 20px;
  }
  h1 {
    font-size: 30px;
  }
  .intro h1 {
    font-size: 42px;
  }
  .intro.small h1 {
    font-size: 32px;
  }
  .button-pair {
    flex-wrap: wrap;
  }
  .button-pair > * {
    flex-basis: 120px;
  }
  .desktop {
    display: none;
  }
}