/* ==========================================================================
   Design tokens
   色・余白・角丸などはすべてここで管理します。
   ========================================================================== */
:root {
  /* Brand */
  --color-primary: #1f78c8;
  --color-primary-hover: #1965ab;
  --color-primary-active: #14528c;
  --color-primary-dark: #165a99;
  --color-primary-soft: #e3eefa;
  --color-primary-tint: #dcebf7;
  --color-accent: #0f9a95;
  --color-accent-dark: #0b7d79;
  --color-accent-soft: rgba(15, 154, 149, 0.18);

  /* Neutral */
  --color-ink: #14212c;
  --color-text: #43525f;
  --color-muted: #6a7884;
  --color-placeholder: #8796a3;
  --color-bg: #f6f9fb;
  --color-surface: #ffffff;
  --color-surface-alt: #f2f7fb;
  --color-error: #c0392b;
  --color-link: #1f6fb8;
  --color-link-hover: #16548e;

  /* Feature numbers */
  --color-number-blue: #cfe2f4;
  --color-number-teal: #c7ebe8;

  /* Map illustration */
  --map-land: #e9f1ec;
  --map-road: #ffffff;
  --map-river: #bfdcef;
  --map-park: #cfe5c9;
  --map-block: #dfe8e3;

  /* Typography */
  --font-base: "Zen Maru Gothic", sans-serif;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-bold: 700;
  --fw-black: 900;

  /* Layout */
  --container-max: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --gutter-narrow: clamp(12px, 2vw, 24px);
  --section-y: clamp(72px, 10vw, 128px);

  /* Radius */
  --radius-pill: 999px;
  --radius-sm: 10px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 32px;

  /* Shadow */
  --shadow-card: 0 8px 24px rgba(20, 60, 100, 0.08);
  --shadow-phone: 0 30px 60px rgba(20, 50, 90, 0.22);
  --shadow-pin: 0 4px 10px rgba(0, 0, 0, 0.15);
}