:root {
  color-scheme: light;
  --ink: #182028;
  --muted: #5b626b;
  --green: #043f33;
  --green-soft: #e3eee9;
  --line: #d9dfdd;
  --paper: #ffffff;
  --max: 680px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 14%, rgba(4, 63, 51, 0.055), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #f8faf9 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.page {
  width: min(100%, var(--max));
  min-height: 100svh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(217, 223, 221, 0.72);
  border-right: 1px solid rgba(217, 223, 221, 0.72);
  background: rgba(255, 255, 255, 0.78);
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
  padding: 28px clamp(24px, 7vw, 56px);
  border-bottom: 1px solid var(--line);
}

.mark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 13vw, 4rem);
  line-height: 0.82;
  letter-spacing: 0;
  color: var(--green);
}

.domain {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

main {
  flex: 1;
}

.hero {
  padding: clamp(76px, 18svh, 136px) clamp(24px, 7vw, 56px) clamp(74px, 13svh, 112px);
}

h1 {
  max-width: 10ch;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.55rem, 15vw, 8rem);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: 0;
}

.rule {
  width: 96px;
  height: 6px;
  margin: 42px 0 34px;
  background: var(--green);
}

.support {
  display: grid;
  gap: 10px;
  max-width: 24rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.22rem, 5vw, 1.55rem);
  font-weight: 400;
}

.panel {
  padding: clamp(36px, 9vw, 56px) clamp(24px, 7vw, 56px);
  border-top: 1px solid var(--line);
}

.panel h2 {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel p {
  max-width: 36rem;
  margin: 0;
  color: #29313a;
  font-size: clamp(1.12rem, 4.8vw, 1.35rem);
}

.status {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  color: var(--green);
  font-size: 0.95rem;
  font-weight: 700;
}

.status::before {
  width: 10px;
  height: 10px;
  content: "";
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 7px var(--green-soft);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 26px clamp(24px, 7vw, 56px);
  color: #ffffff;
  background: var(--green);
}

.site-footer .mark {
  color: #ffffff;
  font-size: 2.8rem;
}

.copyright {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
}

@media (min-width: 720px) {
  body {
    padding: 28px;
  }

  .page {
    min-height: calc(100svh - 56px);
    box-shadow: 0 24px 80px rgba(24, 32, 40, 0.08);
  }

  .domain {
    font-size: 0.9rem;
  }
}