:root {
  --color-bg: #f6f7fb;
  --color-surface: #ffffff;
  --color-surface-soft: #f4f5fa;
  --color-border: #e0e3f0;
  --color-border-soft: rgba(142, 151, 190, 0.35);
  --color-text: #151726;
  --color-text-muted: #6e738c;
  --color-accent: #2451e0;
  --color-accent-soft: rgba(36, 81, 224, 0.1);
  --color-accent-strong: #1a3eb8;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Inter",
    "Segoe UI", sans-serif;
  --font-serif: "Georgia", "Times New Roman", serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-soft: 0 20px 45px rgba(20, 32, 70, 0.14);
  --shadow-lighter: 0 14px 30px rgba(20, 32, 70, 0.08);

  --max-width: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background: radial-gradient(circle at top left, #eef1ff 0, #f8f9fc 45%, #ffffff 100%);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.4em;
  font-weight: 600;
}

p {
  margin: 0 0 0.9em;
}

ul {
  margin: 0 0 0.9em;
  padding-left: 1.1em;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 3rem 0;
}

.section.band {
  background: linear-gradient(
    90deg,
    rgba(246, 247, 252, 0.9),
    rgba(244, 247, 255, 0.9)
  );
}

.section.muted {
  background: var(--color-surface-soft);
}

.section-header {
  margin-bottom: 1.8rem;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.section-intro {
  max-width: 640px;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.page-header {
  padding: 3rem 0;
  background: linear-gradient(180deg, #eef1ff 0%, #f8f9fd 100%);
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 2.7vw, 2.5rem);
  margin-bottom: 0.6rem;
}

.page-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 600px;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* Mobile responsive for page headers */
@media (max-width: 720px) {
  .page-header {
    padding: 2.5rem 0;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .page-intro {
    font-size: 1rem;
  }
}

/* Extra small screens (<400px) */
@media (max-width: 400px) {
  .container {
    padding: 0 1rem;
  }

  .section {
    padding: 2rem 0;
  }

  .page-header {
    padding: 2rem 0;
  }

  .page-header h1 {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .page-intro {
    font-size: 0.95rem;
  }
}

/* Ultra-wide screens (>1400px) - constrain max width */
@media (min-width: 1400px) {
  body {
    max-width: 1920px;
    margin: 0 auto;
  }

  .container {
    max-width: 1200px;
  }
}