:root {
  --color-primary: #3a7bd5;
  --color-secondary: #00d2ff;
  --color-accent: #ff6b6b;
  --color-text: #1f2937;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-surface: #ffffff;
  --color-surface-muted: #f5f7fb;
  --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 14px 36px rgba(15, 23, 42, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --font-body: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Future Earth", "Manrope", "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 8%, rgba(58, 123, 213, 0.12), transparent 45%),
    radial-gradient(circle at 88% 12%, rgba(0, 210, 255, 0.1), transparent 40%),
    linear-gradient(180deg, #f9fbff 0%, #eef2f7 100%);
  min-height: 100vh;
}

h1,
h2,
h3,
.font-display {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

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

a:hover {
  color: var(--color-primary);
}

img {
  max-width: 100%;
  height: auto;
}

.page-shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
}

.section-title {
  position: relative;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 48px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.soft-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}

.button-primary {
  background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.6rem 1.4rem;
  font-weight: 600;
  box-shadow: 0 10px 18px rgba(58, 123, 213, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 20px rgba(58, 123, 213, 0.3);
}

.button-ghost {
  border: 1px solid rgba(58, 123, 213, 0.25);
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-pill);
  padding: 0.55rem 1.2rem;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

.button-ghost:hover {
  background: rgba(58, 123, 213, 0.08);
  transform: translateY(-1px);
}

.text-muted {
  color: var(--color-muted) !important;
}