/* ========================================
 * take7.jp Base Styles (v2: Sans-serif heavy)
 * ======================================== */

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, dl, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; background: none; border: 0; padding: 0; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }
table { border-collapse: collapse; border-spacing: 0; }

/* === Base Typography === */
html {
  font-size: 16px;
  font-family: var(--font-sans-jp);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-size: var(--text-body);
  min-height: 100vh;
  overflow-x: hidden;
  font-weight: var(--weight-regular);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans-jp);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

p { line-height: var(--leading-normal); }

a {
  color: inherit;
  transition: color var(--duration-base) var(--ease-out);
}
a:hover { color: var(--color-accent); }

/* === Utility: en accent text === */
.en {
  font-family: var(--font-sans-en);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
}
.en-wide {
  font-family: var(--font-sans-en);
  letter-spacing: var(--tracking-extra);
  text-transform: uppercase;
}

/* === Container === */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}
.container--narrow { max-width: 960px; }

/* === Section === */
.section {
  padding: var(--section-padding-y) 0;
}
.section--white {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}
.section--grey {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}
.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

/* === Section Heading === */
.section-heading {
  margin-bottom: var(--space-7);
}
.section-heading--center { text-align: center; }
.section-heading__eyebrow {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section-heading__title {
  font-family: var(--font-sans-jp);
  font-weight: var(--weight-bold);
  font-size: var(--text-h2);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}
.section-heading__lead {
  font-size: var(--text-body-lg);
  color: var(--color-text-mute);
  margin-top: var(--space-3);
  font-weight: var(--weight-regular);
}

/* === No-break utility（数字+単位や短い熟語の途中改行を防ぐ）=== */
.nobr {
  white-space: nowrap;
  display: inline-block;
}

/* === Visually Hidden === */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* === Reduced motion === */
@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;
  }
}