/* =======================================
    全体の基本設定
======================================= */

html,
body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #111;
    scroll-behavior: smooth;
}

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

/* --------------------------------------
    モバイル対策
--------------------------------------- */

body {
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    -webkit-overflow-scrolling: touch;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* --------------------------------------
    テキストの読みやすさ (SEO/LLMO最適化)
--------------------------------------- */

p {
    margin: 0 0 1.2em;
    word-break: break-word;
}

h1,
h2,
h3 {
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 0.6em;
}