:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  color: #242d27;
  background: #f7f7f0;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body { margin: 0; }

a { color: inherit; }

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 7%;
}

.site-header, .site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-header {
  min-height: 100px;
  border-bottom: 1px solid #e1e4d8;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  color: #f9faf3;
  background: #345743;
  font-family: Georgia, serif;
  font-size: 19px;
}

.nav-link {
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.nav-link span { margin-left: 9px; }
.nav-link:hover { color: #6d8d62; }

.hero, .registration {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 8%;
  padding: 80px 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 25px;
  color: #647d60;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #91aa7f;
}

h1 {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: 1.07;
}

h1 em { color: #6b8a69; font-weight: 400; }

.hero-description {
  max-width: 380px;
  margin: 25px 0 31px;
  color: #747d72;
  font-size: 16px;
  line-height: 1.75;
}

.button {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 35px;
  min-height: 54px;
  padding: 0 22px;
  border: 0;
  border-radius: 5px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button-primary { background: #345743; color: white; }
.button-primary:hover { background: #274836; }
.button:disabled { cursor: not-allowed; opacity: .6; }
.button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid #91aa7f; outline-offset: 3px; }
.hero-note { margin: 17px 0 0; color: #899184; font-size: 12px; }

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1 / .95;
  overflow: hidden;
  border-radius: 8px;
  background: #e6edda;
}

.art-orbit {
  position: absolute;
  width: 51%;
  aspect-ratio: 1;
  border: 1px solid #bbcbb0;
  border-radius: 50%;
}

.orbit-two { width: 68%; }
.orbit-three { width: 86%; }
.art-center {
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 32%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #6d8d70;
  color: #f7f7ef;
}

.art-center span { font-family: Georgia, serif; font-size: clamp(30px, 4vw, 54px); letter-spacing: -.08em; }
.art-center small { margin-top: 5px; font-size: 8px; letter-spacing: .2em; }
.art-spark { position: absolute; color: #799475; font-size: 28px; }
.spark-one { top: 17%; right: 21%; }
.spark-two { bottom: 23%; left: 17%; font-size: 18px; }
.art-caption { position: absolute; right: 6%; bottom: 6%; color: #7f947b; font-size: 9px; font-weight: 700; letter-spacing: .12em; line-height: 1.6; text-align: right; }

.site-footer {
  min-height: 75px;
  border-top: 1px solid #e1e4d8;
  color: #8a9286;
  font-size: 11px;
}

.registration { grid-template-columns: 1fr minmax(320px, 480px); }
.form-card {
  padding: 38px;
  border: 1px solid #e3e7db;
  border-radius: 8px;
  background: #fff;
}

.card-label { margin: 0 0 13px; color: #81937a; font-size: 10px; font-weight: 700; letter-spacing: .15em; }
h2 { margin: 0; font-family: Georgia, serif; font-size: 30px; font-weight: 400; letter-spacing: -.03em; }
.card-description { margin: 10px 0 22px; color: #7c857a; font-size: 13px; line-height: 1.6; }
.notice { margin-bottom: 24px; padding: 13px; border-radius: 4px; background: #f1f5eb; color: #536c50; font-size: 12px; line-height: 1.6; }
form label { display: block; margin: 18px 0 8px; font-size: 12px; font-weight: 700; }
form input { width: 100%; height: 48px; padding: 0 13px; border: 1px solid #dfe5da; border-radius: 4px; background: #fff; color: #242d27; font: inherit; font-size: 14px; }
form input::placeholder { color: #a4aca0; }
.form-button { width: 100%; margin-top: 25px; }
.form-message { margin: 12px 0 0; color: #536c50; font-size: 12px; line-height: 1.5; }
.form-message:empty { display: none; }

@media (max-width: 720px) {
  .page { padding: 0 6%; }
  .site-header { min-height: 78px; }
  .hero, .registration { grid-template-columns: 1fr; gap: 45px; padding: 65px 0; }
  .hero-art { max-width: 500px; }
  .form-card { padding: 28px 22px; }
  .site-footer { gap: 20px; }
}