:root {
  color-scheme: light;
  --bg: #f8fafc;
  --ink: #18202a;
  --muted: #596474;
  --line: #d9e0e8;
  --panel: #ffffff;
  --teal: #0f766e;
  --coral: #c2414b;
  --gold: #b7791f;
  --shadow: 0 18px 50px rgba(24, 32, 42, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.11), transparent 34%),
    linear-gradient(315deg, rgba(194, 65, 75, 0.09), transparent 30%),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
  gap: 32px;
  align-items: end;
  min-height: 34vh;
  padding: 56px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.72)),
    url("./assets/preview-hub-texture.png");
  background-size: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.eyebrow,
.section-heading span,
.status {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 650px;
  font-size: clamp(3rem, 7vw, 5.7rem);
  line-height: 0.92;
}

h2 {
  font-size: 1rem;
}

.intro-copy {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.client-list {
  margin-top: 28px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 2px 12px;
  color: var(--muted);
}

.client-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 88px;
  padding: 22px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(24, 32, 42, 0.07);
  text-decoration: none;
  transition:
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.client-row:hover,
.client-row:focus-visible {
  border-color: rgba(15, 118, 110, 0.48);
  box-shadow: 0 14px 34px rgba(24, 32, 42, 0.11);
  transform: translateY(-1px);
  outline: none;
}

.client-row strong,
.client-row small {
  display: block;
}

.client-row strong {
  font-size: 1.15rem;
}

.client-row small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0;
}

.status {
  flex: 0 0 auto;
  color: var(--teal);
}

.client-preview {
  width: min(880px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 48px 0;
  display: grid;
  align-content: center;
  gap: 24px;
}

.back-link {
  width: fit-content;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--teal);
  outline: none;
}

.preview-panel {
  min-height: 320px;
  padding: 56px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.82)),
    url("./assets/preview-hub-texture.png");
  background-size: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.preview-panel h1 {
  margin-bottom: 20px;
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 24px, 960px);
    padding: 24px 0;
  }

  .intro {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: 0;
    padding: 32px 24px;
  }

  h1 {
    font-size: 3rem;
    line-height: 0.98;
  }

  .client-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .client-preview {
    width: min(100% - 24px, 880px);
    padding: 24px 0;
  }

  .preview-panel {
    padding: 32px 24px;
  }
}