:root {
  color-scheme: light;
  --ink: #181a1f;
  --muted: #59606d;
  --line: #d9dde5;
  --paper: #f7f4ee;
  --panel: #ffffff;
  --accent: #1f7a6d;
  --accent-2: #c3422f;
  --shadow: 0 24px 80px rgba(29, 28, 25, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    linear-gradient(90deg, rgba(24, 26, 31, 0.05) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(rgba(24, 26, 31, 0.05) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 15% 20%, rgba(195, 66, 47, 0.12), transparent 24rem),
    radial-gradient(circle at 84% 16%, rgba(31, 122, 109, 0.12), transparent 22rem),
    linear-gradient(135deg, transparent 0 42%, rgba(24, 26, 31, 0.04) 42% 43%, transparent 43%);
}

.site-shell {
  width: min(1120px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 48px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.4fr);
  gap: clamp(28px, 7vw, 84px);
  align-items: center;
  min-height: min(680px, calc(100vh - 96px));
}

.hero__mark {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  width: min(100%, 380px);
  place-items: center;
  border: 1px solid var(--ink);
  background:
    linear-gradient(135deg, transparent 0 48%, var(--ink) 48% 49%, transparent 49%),
    linear-gradient(45deg, transparent 0 48%, var(--ink) 48% 49%, transparent 49%),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero__mark::before,
.hero__mark::after {
  position: absolute;
  width: 44%;
  height: 44%;
  content: "";
  border: 1px solid var(--ink);
}

.hero__mark::before {
  top: 18px;
  left: 18px;
  border-right: 0;
  border-bottom: 0;
}

.hero__mark::after {
  right: 18px;
  bottom: 18px;
  border-top: 0;
  border-left: 0;
}

.hero__mark span {
  display: block;
  padding-top: 0.08em;
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.hero__copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--accent-2);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 9ch;
  margin: 0;
  font-size: clamp(4.3rem, 14vw, 11rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.intro {
  max-width: 46rem;
  margin: 28px 0 0;
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  line-height: 1.65;
}

.status-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.9rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(31, 122, 109, 0.14);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--ink);
  background: var(--ink);
}

.preview-grid article {
  min-height: 170px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.86);
}

.card-index {
  display: block;
  margin-bottom: 40px;
  color: var(--accent);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.65rem;
  letter-spacing: 0;
}

article p {
  margin: 0;
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  line-height: 1.55;
}

@media (max-width: 820px) {
  .site-shell {
    width: min(100% - 24px, 620px);
    padding: 24px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 32px 0 48px;
  }

  .hero__mark {
    width: min(280px, 76vw);
  }

  .preview-grid {
    grid-template-columns: 1fr;
  }
}