@import url("https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css");
@import url("https://fonts.googleapis.com/css2?family=DotGothic16&family=Manrope:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap");

:root {
  --font-base: "Manrope", "Noto Sans JP", sans-serif;
  --font-heading: "Manrope", "Noto Sans JP", sans-serif;
  --color-background: #ffffff;
  --color-text: #191717;
  --color-muted: #555555;
  --color-border: #e7e7e7;
  --color-surface: #f5f6f8;
  --color-accent: #0a66c2;
  --color-accent-soft: rgba(10, 102, 194, 0.1);
  --shadow-soft: 0 24px 48px rgba(25, 23, 23, 0.08);
  --shadow-card: 0 12px 24px rgba(25, 23, 23, 0.05);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --max-width: 1120px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  font-weight: 400;
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

button {
  font: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

p {
  margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  margin: 0;
  line-height: 1.25;
  font-weight: 600;
  color: var(--color-text);
}

.visually-hidden,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background-color: var(--color-text);
  color: var(--color-background);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: var(--space-2);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}