:root {
  color-scheme: light;
  --paper: #f5f3ec;
  --ink: #173d3b;
  --muted: #646b63;
  --copper: #a65338;
  --rule: #d8d9ce;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 280px;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: var(--paper);
  background: var(--ink);
}

.page-shell {
  width: min(100% - 112px, 1280px);
  min-height: 100vh;
  min-height: 100svh;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
}

.site-header {
  min-height: 113px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--rule);
}

.wordmark {
  padding-block: 8px;
  color: var(--ink);
  font-size: 31px;
  font-weight: 650;
  line-height: 1;
  letter-spacing: -1.6px;
  text-decoration: none;
}

.wordmark span {
  color: var(--copper);
}

.wordmark:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 7px;
  border-radius: 2px;
}

.header-note {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.035em;
}

.hero {
  flex: 1;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  align-items: center;
  gap: clamp(48px, 7vw, 112px);
  padding-block: 76px 84px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 26px;
  height: 1px;
  flex-shrink: 0;
  background: var(--copper);
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(56px, 5.8vw, 84px);
  font-weight: 400;
  line-height: 1.075;
  letter-spacing: -0.05em;
}

h1 em {
  color: var(--copper);
  font-weight: 400;
}

.introduction {
  max-width: 400px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.construction-notice {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 35px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  max-width: 400px;
}

.status-mark {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  place-items: center;
  border: 1px solid #d9c5b6;
  border-radius: 50%;
}

.status-mark > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
}

.construction-notice p {
  margin: 0;
  font-size: 12px;
  line-height: 1.85;
}

.construction-notice strong {
  font-weight: 600;
}

.construction-notice p > span {
  color: var(--muted);
}

.identity-art {
  width: 100%;
  max-width: 430px;
  justify-self: end;
  padding-top: 16px;
}

.arch {
  position: relative;
  isolation: isolate;
  display: grid;
  aspect-ratio: 0.82;
  overflow: hidden;
  place-items: center;
  background: var(--ink);
  border-radius: 50% 50% 2px 2px / 41% 41% 2px 2px;
}

.arch-line {
  position: absolute;
  z-index: -1;
  border: 1px solid rgb(245 243 236 / 14%);
  border-bottom: 0;
  border-radius: 50% 50% 0 0 / 41% 41% 0 0;
}

.arch-line-one {
  inset: 19px 19px 0;
}

.arch-line-two {
  inset: 39px 39px 0;
}

.arch-line-three {
  inset: 59px 59px 0;
}

.arch-center-line {
  position: absolute;
  z-index: -1;
  inset: 0 auto 0 50%;
  width: 1px;
  background: rgb(245 243 236 / 8%);
}

.arch-cross-line {
  position: absolute;
  z-index: -1;
  inset: auto 0 28%;
  height: 1px;
  background: rgb(245 243 236 / 13%);
}

.art-number {
  position: relative;
  margin: -18px 0 0 -12px;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(180px, 21vw, 298px);
  line-height: 1;
  letter-spacing: -0.09em;
}

.art-period {
  position: absolute;
  bottom: 0.08em;
  right: -0.25em;
  color: #cf8d6b;
  font-size: 0.7em;
}

.art-label {
  position: absolute;
  bottom: 40px;
  color: #d0d9cb;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.art-baseline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 15px -10px 0;
  height: 9px;
  border-top: 1px solid var(--rule);
}

.art-baseline span {
  width: 1px;
  height: 9px;
  margin-top: -9px;
  background: var(--rule);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 80px;
  padding-block: 24px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.site-footer small {
  font-size: inherit;
}

.footer-note {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-note > span {
  width: 5px;
  height: 5px;
  background: var(--copper);
  border-radius: 50%;
}

@media (min-width: 1600px) {
  .hero {
    gap: 140px;
  }
}

@media (max-width: 1000px) {
  .page-shell {
    width: calc(100% - 72px);
  }

  .hero {
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    padding-block: 64px;
  }

  h1 {
    font-size: clamp(46px, 6.3vw, 63px);
  }

  .art-number {
    font-size: 22vw;
  }

  .arch-line-three {
    display: none;
  }
}

@media (max-width: 700px) {
  .page-shell {
    width: calc(100% - 48px);
  }

  .site-header {
    min-height: 90px;
  }

  .wordmark {
    font-size: 28px;
  }

  .header-note {
    max-width: 105px;
    font-size: 10px;
    line-height: 1.6;
    text-align: right;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 46px;
    padding-block: 50px 42px;
  }

  .eyebrow {
    margin-bottom: 24px;
    font-size: 9px;
    letter-spacing: 0.1em;
  }

  h1 {
    font-size: clamp(45px, 10.5vw, 70px);
  }

  .introduction {
    max-width: 360px;
    margin-top: 24px;
    font-size: 15px;
  }

  .construction-notice {
    margin-top: 28px;
    padding-top: 24px;
  }

  .identity-art {
    width: 75%;
    max-width: 310px;
    justify-self: center;
    padding-top: 0;
  }

  .arch {
    aspect-ratio: 0.95;
    border-radius: 50% 50% 2px 2px / 47.5% 47.5% 2px 2px;
  }

  .art-number {
    margin-top: 0;
    font-size: clamp(140px, 39vw, 210px);
  }

  .art-label {
    bottom: 24px;
    font-size: 10px;
  }

  .site-footer {
    min-height: 76px;
    font-size: 10px;
  }
}

@media (max-width: 360px) {
  .page-shell {
    width: calc(100% - 36px);
  }

  .hero {
    padding-top: 38px;
  }

  .eyebrow {
    gap: 8px;
    font-size: 8px;
    letter-spacing: 0.06em;
  }

  .eyebrow > span {
    width: 18px;
  }

  h1 {
    font-size: clamp(36px, 12.3vw, 44px);
  }

  .construction-notice {
    gap: 10px;
  }

  .construction-notice p {
    font-size: 11px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
    padding-block: 20px;
  }
}
