:root{
  --pad-x: 28px;
  --pad-y: 22px;
  --text: #606267;
  --muted: rgba(96,98,103,.5);
  --app-max-width: 480px;
  --bg-side: #faf9fa;
  --paper: #faf9fa;
  --font-base: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  color:var(--text);
  font-family: var(--font-base);
  font-weight: 320;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--bg-side);
  display: flex;
  justify-content: center;
}

b, strong{ font-weight: 500; }

.site-header{
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--app-max-width);
  z-index: 1000;
  background: transparent;
  pointer-events: none;
}

.site-header__inner{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  padding: var(--pad-y) var(--pad-x);
  pointer-events: auto;
}

.site-header__brand{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration:none;
  color:var(--text);
}

.site-header__mark{
  font-size: 20px;
  letter-spacing: 0.02em;
  font-weight: 400;
  line-height: 1;
}

.site-header__title{
  font-size: 12px;
  letter-spacing: 0.03em;
  font-weight: 320;
  line-height: 1;
  white-space: nowrap;
}

.site-header__nav{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  white-space: nowrap;
}

.nav-link{
  text-decoration:none;
  color:var(--text);
  font-size: 12px;
  letter-spacing: 0.01em;
  font-weight: 350;
}

.nav-link:hover{
  opacity: 0.65;
}

.page{
  width: 100%;
  max-width: var(--app-max-width);
  min-height: 100vh;
  background: var(--paper);
  padding-top: calc(var(--pad-y) * 2 + 18px);
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  padding-bottom: 90px;
}

.page p{
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.page p + p{ margin-top: 10px; }

.page h1{
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.hero{
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.hero__inner{
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.building-text{
  margin: 0;
  font-family: var(--font-base);
  font-size: 11px;
  line-height: 1.9;
  font-weight: 320;
  letter-spacing: 0.03em;
  text-align: center;
  white-space: pre-wrap;
  color: var(--text);
  animation: blinkSoft 1.8s steps(2, start) infinite;
}

@keyframes blinkSoft{
  0%, 100% { opacity: 1; }
  50% { opacity: 0.28; }
}

.select-wrap{
  margin-top: 22px;
  width: 100%;
  display: flex;
  justify-content: center;
}

.select{
  width: 100%;
  max-width: 260px;
  height: 44px;
  padding: 0 12px;
  font-family: var(--font-base);
  font-size: 12px;
  font-weight: 320;
  letter-spacing: 0.02em;
  color: var(--text);
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 10px;
  outline: none;
  appearance: none;
}

.select:focus{
  border-color: rgba(0,0,0,0.10);
}

.sr-only{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.floating-footer{
  position: fixed;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--app-max-width);
  padding: 6px var(--pad-x);
  font-size: 10px;
  letter-spacing: 0.03em;
  color: var(--text);
  text-align: center;
  z-index: 999;
}

@media screen and (max-width: 704px) {
  .building-text{
    font-size: 10px;
    line-height: 1.8;
  }
}