@charset 'UTF-8';

/**
 * Base Styles - TonTon風ベーススタイル
 */

/* ========================================
 * HTML / Body
 * ======================================== */
html {
  font-size: var(--base-font-size);
  line-height: var(--line-height-tight);
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
  font-family: var(--font-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  scrollbar-gutter: stable;
  overflow-x: hidden;
}

main {
  display: block;
}

/* ========================================
 * Reset Styles
 * ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6, small {
  font-size: inherit;
  font-weight: inherit;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition-fast);
}

a[href^="tel:"] {
  text-decoration: underline;
}

a:hover {
  opacity: 0.7;
}

a img {
  border: none;
}

button {
  font-family: inherit;
  width: 100%;
  text-align: inherit;
  color: inherit;
  border: none;
  background: transparent;
  appearance: none;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

/* ========================================
 * Images & SVG
 * ======================================== */
img, svg {
  width: 100%;
  margin: 0;
  padding: 0;
  vertical-align: middle;
}

img:-moz-loading {
  visibility: hidden;
}

/* ========================================
 * Lists
 * ======================================== */
ol, ul {
  list-style: none;
}

/* ========================================
 * Utility Classes
 * ======================================== */
.em {
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.onlyPc {
  display: inline;
}

.onlySp {
  display: none;
}

@media screen and (max-width: 900px) {
  .onlyPc {
    display: none;
  }

  .onlySp {
    display: inline;
  }
}

.mt0 {
  margin-top: 0 !important;
}

/* ========================================
 * Container & Sections
 * ======================================== */
.container {
  position: relative;
}

.section {
  position: relative;
  margin-top: var(--section-margin);
}

.section:first-child {
  margin-top: 0;
}

.section.bg_gray {
  background-color: var(--color-bg-sub);
}

.section.bg_gray .section_inner {
  padding: var(--spacing-2xl) 0;
}

.section_bg {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
}

.section_wrap {
  position: relative;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section_inner {
  position: relative;
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
}

/* ========================================
 * Common Headings
 * ======================================== */
.common_bilingual_hdg {
  text-align: center;
}

.common_bilingual_hdg .main {
  font-family: var(--font-en);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  display: block;
  letter-spacing: 0;
}

.common_bilingual_hdg .sub {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-tight);
  display: block;
  margin: var(--spacing-xs) 0 0;
  letter-spacing: 0;
}

.section_hdg {
  text-align: center;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
}

.section_hdg .main {
  font-family: var(--font-en);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-tight);
  display: block;
  letter-spacing: 0;
  margin: var(--spacing-xs) 0 0;
}

.section_hdg .sub {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  display: block;
  margin: 0;
  letter-spacing: 0;
}

/* ========================================
 * Common Button - TonTon風斜めボタン
 * ======================================== */
.common_btn {
  position: relative;
  z-index: var(--z-index-base);
  width: var(--btn-width);
  margin: var(--spacing-xl) auto 0;
}

.common_btn:before {
  position: absolute;
  top: 0;
  right: 0.9868421053rem;
  left: 0.9868421053rem;
  display: block;
  height: 100%;
  content: "";
  transform: skewX(var(--btn-skew-angle));
  background: var(--color-primary);
}

.common_btn a,
.common_btn button {
  font-family: var(--font-en), var(--font-ja);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-normal);
  position: relative;
  z-index: var(--z-index-dropdown);
  display: flex;
  min-height: var(--btn-height);
  padding: 0.6315789474rem 5.6842105263rem 0.6315789474rem 3.1578947368rem;
  letter-spacing: 0;
  color: var(--color-text-inverse);
  justify-content: flex-start;
  align-items: center;
  flex-wrap: nowrap;
}

.common_btn a:before,
.common_btn button:before {
  position: absolute;
  z-index: -10;
  top: 0;
  right: 0.9868421053rem;
  left: 0.9868421053rem;
  display: block;
  height: 100%;
  content: "";
  transition: transform var(--transition-base);
  transform: skewX(var(--btn-skew-angle)) scale(0, 1);
  transform-origin: left center;  /* 左から右へアニメーション */
  background: var(--color-bg-main);  /* 白背景 */
}

.common_btn a:hover:before,
.common_btn button:hover:before {
  transform: skewX(var(--btn-skew-angle)) scale(1, 1);
}

.common_btn a:hover,
.common_btn button:hover {
  color: var(--color-accent);  /* ホバー時は赤文字 */
  opacity: 1;  /* 不透明度を維持 */
}

.common_btn a:after,
.common_btn button:after {
  position: absolute;
  top: 50%;
  right: 3.9473684211rem;
  display: block;
  width: 1.2281328305rem;
  height: 1.2281328305rem;
  margin: -0.6140664152rem -0.6140664152rem 0 0;
  content: "";
  transform: rotate(45deg);
  border: solid var(--border-width-bold) var(--color-text-inverse);
  border-bottom: none;
  border-left: none;
  transition: border-color var(--transition-base);
}

.common_btn a:hover:after,
.common_btn button:hover:after {
  border-color: var(--color-accent);  /* 矢印も赤に */
}

/* ボタン - 白ホバー (既に標準で白背景ホバーになっているので不要だが互換性のため残す) */
.common_btn.hover_white a:before,
.common_btn.hover_white button:before {
  background: var(--color-bg-main);
}

.common_btn.hover_white a:hover,
.common_btn.hover_white button:hover {
  color: var(--color-accent);
}

/* ボタン - 赤背景 */
.common_btn.red:before {
  background: var(--color-accent);
}

.common_btn.red a:before,
.common_btn.red button:before {
  background: var(--color-primary);
}

.common_btn.red a:hover,
.common_btn.red button:hover {
  color: var(--color-text-inverse);
}

.common_btn.red a:hover:after,
.common_btn.red button:hover:after {
  border-color: var(--color-text-inverse);
}

/* ボタン - 無効状態 */
.common_btn a:disabled:before,
.common_btn button:disabled:before {
  transition: none;
  transform: skewX(var(--btn-skew-angle)) scale(1, 1);
  background: var(--color-disabled);
}

/* ========================================
 * Animation Classes (TonTon風)
 * ======================================== */

/* デフォルト状態（アニメーション前） */
.js-anim {
  opacity: 0;
  transform: translateY(40px);
}

/* アニメーション実行 */
.js-anim.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1s ease, transform 1s ease;
}

/* フェードインのみ（サブページ用） */
.js-fade {
  opacity: 0;
}

.js-fade.is-visible {
  opacity: 1;
  transition: opacity 1s ease;
}

/* ========================================
 * Loading States
 * ======================================== */
.js-delayLoad,
.js-delayLoad_bg,
.js-pictureDelay,
.js-pictureDelay_bg {
  transition: opacity var(--transition-base);
  opacity: 0;
}

.js-delayLoad.isLoadEnd,
.js-delayLoad_bg.isLoadEnd,
.js-pictureDelay.isLoadEnd,
.js-pictureDelay_bg.isLoadEnd {
  opacity: 1;
}

/* ========================================
 * Page Hero - Logo Watermark
 * ======================================== */
.page_hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: var(--spacing-xl) 0;
}

.page_hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../assets/images/tento_group_black_only_logo.png') no-repeat center bottom / 55%;
  opacity: 0.045;
  pointer-events: none;
  z-index: -1;
}

/* ========================================
 * Responsive Adjustments
 * ======================================== */
@media screen and (max-width: 900px) {
  .common_btn {
    width: 100%;
    max-width: var(--btn-width);
  }

  .common_btn:before {
    --btn-skew-angle: -15deg;
    right: 0;
    left: 0;
  }

  .common_btn a,
  .common_btn button {
    padding-right: 3.5rem;
    padding-left: 2rem;
  }

  .common_btn a:before,
  .common_btn button:before {
    right: 0;
    left: 0;
    transform: skewX(-15deg) scale(0, 1);
  }

  .common_btn a:hover:before,
  .common_btn button:hover:before {
    transform: skewX(-15deg) scale(1, 1);
  }

  .common_btn a:after,
  .common_btn button:after {
    right: 2rem;
  }

  .section_hdg .sub {
    font-size: var(--font-size-xl);
  }

  .page_hero {
    padding: var(--spacing-lg) 0;
  }

  .page_hero::before {
    background-size: 85%;
    background-position: center bottom;
  }
}

@media screen and (max-width: 420px) {
  .section_hdg .sub {
    font-size: var(--font-size-lg);
  }

  .page_hero {
    padding: var(--spacing-md) 0;
  }
}

/* ========================================
 * iOS Data Detectors リンク無効化
 * ======================================== */
a[x-apple-data-detectors] {
  color: inherit !important;
  text-decoration: none !important;
  font-size: inherit !important;
  font-family: inherit !important;
  font-weight: inherit !important;
  line-height: inherit !important;
  pointer-events: none !important;
}