@charset "UTF-8";

/* ===================================
   TOK's WEB LAB - clean unified style.css
=================================== */
:root {
  --bg-body-top: #0b374b;
  --bg-body-mid: #305e82;
  --bg-body-bottom: #1f2b33;

  --bg-panel: linear-gradient(180deg, #42515d 0%, #34424d 100%);
  --bg-card: rgba(255, 255, 255, 0.06);
  --bg-glass: rgba(255, 255, 255, 0.14);
  --bg-input: #f8fbfd;
  --bg-white: #ffffff;

  --text-main: #e6edf3;
  --text-sub: #c7d4de;
  --text-muted: #9fb0bd;
  --text-dark: #1f2a33;

  --accent-blue: #8fd9ff;
  --accent-blue-strong: #67b7df;
  --accent-line: rgba(255, 255, 255, 0.08);

  --danger: #ff2020;

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 8px 20px rgba(16, 28, 38, 0.12);
  --shadow-md: 0 18px 44px rgba(16, 28, 38, 0.22);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.28);

  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;

  --container: 1280px;
  --container-narrow: 960px;
}

/* ===================================
   Base
=================================== */
html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  word-break: break-word;
}

html,
body {
  overflow-x: hidden;
}

body {
  margin: 0;
  transition: 0.6s;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  color: var(--text-main);
  background:
    linear-gradient(
      180deg,
      var(--bg-body-top) 0%,
      var(--bg-body-mid) 72%,
      var(--bg-body-bottom) 100%
    );
}

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

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  -webkit-user-drag: none;
  user-select: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: 0.25s;
}

li {
  list-style: none;
}

h1, h2, h3, h4, h5, h6,
p, li, div, span {
  font-size: 100%;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: inherit;
}
h1, h2, h3 {
  font-family: "Inter", sans-serif;
  font-weight: 700;
}

.flex { display: flex; }
.jus-center { justify-content: center; }
.align-center { align-items: center; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.loading {
  opacity: 0;
}

.scroll {
  transform: translateY(30px);
  opacity: 0;
  visibility: hidden;
  transition: transform 1s, opacity 1s, visibility 1s;
}

.scroll-left {
  transform: translateX(30px);
  opacity: 0;
  visibility: hidden;
  transition: transform 1s, opacity 1s, visibility 1s;
}

.scroll-right {
  transform: translateX(-30px);
  opacity: 0;
  visibility: hidden;
  transition: transform 1s, opacity 1s, visibility 1s;
}

.fadein {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.text-gradient_green {
  background: linear-gradient(90deg, #0d9a53 0%, #29d980 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* utility */
.bg-red { background-color: #e04848; }
.bg-black { background-color: #444444; }
.bg-blue { background-color: var(--accent-blue-strong); }

.c-white { color: #fff; }
.c-red { color: #e04848; }
.c-yellow { color: #fdd833; }
.c-blue { color: var(--accent-blue); }

/* ===================================
   Common
=================================== */
#contents {
  max-width: var(--container);
  width: 90%;
  margin: 0 auto;
}

.page-title_area {
  margin-bottom: 50px;
}

p.page-title_en {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-blue);
}

h2.page-title_jp {
  font-size: 24px;
  font-weight: 700;
  margin-top: 14px;
  color: #fff;
}

.page-top_message {
  margin-top: 30px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-sub);
}

p.news-title_head {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

p#breadcrumbs {
  margin-top: 20px;
}

p#breadcrumbs a,
p#breadcrumbs span {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-sub);
}

/* ===================================
   Header
=================================== */
#header {
  padding: 16px 0;
  background: rgba(20, 30, 38, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: fixed;
  top: 0;
  z-index: 9000;
  left: 0;
  width: 100%;
}

#header.is-scrolled {
  background: rgba(15, 20, 26, 0.95);
}

.header-container {
  justify-content: space-between;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  width: 90%;
  gap: 24px;
}

.main-logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  padding: 0 0 0 14px;
}

/* fallback old menu */
ul.menu-list_area {
  align-items: center;
}

li.menu-list {
  font-size: 14px;
  font-weight: 700;
  margin-right: 20px;
  color: #fff;
}

li.menu-list_btn {
  width: 120px;
  height: 44px;
  text-align: center;
  margin-right: 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #1f2a33 0%, #2c3e50 70%, #6fbadf 130%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

li.menu-list_btn a {
  line-height: 44px;
  font-weight: 700;
  font-size: 14px;
  display: block;
  width: 100%;
  height: 100%;
  color: #fff;
}

/* new header nav */
.header-category_area {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.header-category_wrap {
  list-style: none;
}

.header-category_link {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  transition: background-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.header-category_text {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: #e6edf3;
}

.header-category_link:hover {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 1px rgba(143, 217, 255, 0.18) inset;
  transform: translateY(-1px);
}

.nav-list a {
  color: #e6edf3;
}

.nav-list a:hover {
  color: var(--accent-blue);
}

/* ===================================
   SP Header / Menu
=================================== */
.header-floating_menu {
  position: relative;
}

.header-menu_wrap {
  position: fixed;
  top: 12px;
  right: 20px;
  z-index: 9999;
}

.menu-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  position: relative;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.menu-icon span {
  width: 32px;
  height: 1px;
  background-color: var(--accent-blue);
  transition: 0.6s;
}

.menu-icon span:nth-child(1) {
  position: absolute;
  top: 28px;
  left: 15px;
  transform: rotate(-28deg);
}

.menu-icon span:nth-child(2) {
  position: absolute;
  top: 35px;
  left: 15px;
  transform: rotate(-28deg);
}

.menu-icon p.menu-text {
  position: absolute;
  right: -11px;
  top: 60%;
  font-size: 10px;
  color: var(--accent-blue);
}

.menu-icon_open span:nth-child(1) {
  transform: rotate(-215deg);
  top: 28px;
  left: 15px;
}

.menu-icon_open span:nth-child(2) {
  transform: rotate(215deg);
  top: 28px;
  left: 15px;
}

.nav-menu_list {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  z-index: 9990;
  background: linear-gradient(180deg, #0f1720 0%, #111a22 100%);
  transform: translateX(100%);
  transition: transform 0.4s ease;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-menu_list.menu-list_open {
  transform: translateX(0);
}

.nav-menu_list nav {
  width: 100%;
  height: 100%;
  position: relative;
}

.menu-list_menu {
  position: absolute;
  right: 12px;
  bottom: 12px;
  font-size: 16vw;
  color: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.nav-menu_wrap {
  width: min(88%, 420px);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  display: block;
}

.header-menu_area {
  width: 100%;
}

.header-menu_item,
li.menu-list_sp {
  width: 100%;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 0;
  margin-bottom: 0;
}

.header-menu_text_en,
li.menu-list_sp a.menu-text_en {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

.header-menu_text_jp,
li.menu-list_sp p.menu-text_jp {
  margin-left: auto;
  font-size: 14px;
  color: var(--text-muted);
}

li.menu-list_sp a:hover,
.header-menu_text_en:hover {
  color: var(--accent-blue);
}

.menu-text_en.text-en {
  color: var(--accent-blue);
  font-size: 14px;
  letter-spacing: 0.08em;
}

/* ===================================
   Floating UI
=================================== */
.sns-floating_area {
  position: fixed;
  top: 50%;
  left: 10px;
  transform: translateY(-50%);
  z-index: 9999;
}

.sns-floating_icon {
  max-width: 36px;
  margin-bottom: 8px;
}

.sns-floating_icon img {
  width: 100%;
}

.scroll-arrow {
  position: fixed;
  bottom: 4%;
  right: 10px;
  z-index: 9200;
  max-width: 70px;
}

.scroll-arrow img {
  width: 100%;
}

/* ===================================
   Hero / Main Visual
=================================== */
.hero {
  padding: 80px 20px 60px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(111, 186, 223, 0.2), transparent 70%);
  filter: blur(60px);
  z-index: -1;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
  background: linear-gradient(90deg, #6fbadf, #9fe6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
}

.hero-text {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.blog-main_visual {
  max-width: var(--container-narrow);
  max-height: 360px;
  width: 90%;
  margin: 24px auto;
}

.blog-main_visual img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.main-visual_message,
.top-info_area {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: none;
  backdrop-filter: blur(6px);
}

.main-visual_message {
  max-width: var(--container);
  width: 90%;
  margin: 16px auto;
  font-size: 14px;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  color: var(--text-sub);
}

/* ===================================
   Optional Category Buttons
=================================== */
ul.category-btn_area {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 12px;
  flex-wrap: wrap;
  width: 90%;
  margin: 16px auto;
  background: linear-gradient(90deg, #5ea7cc 0%, #4f97bb 100%);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: 0 10px 30px rgba(33, 61, 78, 0.16);
}

li.category-btn_wrap {
  padding: 10px 18px;
  text-align: center;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
}

.category-title_text {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

li.category-btn_wrap:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

li.category-btn_wrap:hover .category-title_text {
  color: #fff;
}

/* ===================================
   Top Info / News
=================================== */
.top-info_area {
  max-width: var(--container);
  width: 70%;
  margin: 0 auto;
  border-radius: var(--radius-md);
  padding: 14px 14px 0;
}

ul.information-list_area {
  gap: 16px;
  display: flex;
  justify-content: left;
  flex-wrap: wrap;
}

ul.information-list_area a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 16px;
  width: 100%;
}

ul.information-list_area a:last-child {
  border-bottom: none;
}

section.information-sec {
  width: 100%;
  padding: 20px;
  margin: 50px auto 0;
  background-color: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
}

.information-contents_wrap {
  justify-content: flex-start;
  align-items: flex-start;
  gap: 80px;
  row-gap: 24px;
  flex-wrap: wrap;
}

p.information-title_en {
  font-size: 10px;
  font-weight: 700;
}

.information-title_jp {
  font-size: 14px;
  font-weight: 700;
  margin-top: 10px;
}

li.information-list {
  align-items: center;
  gap: 24px;
  margin-bottom: 10px;
}

li.information-list:last-child {
  margin-bottom: 0;
}

p.information-date {
  font-size: 14px;
  color: var(--text-sub);
}

.information-title {
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  flex: 1;
  color: var(--text-main);
}

/* ===================================
   Slider
=================================== */
.sec01-top_bnr {
  margin: 32px 0 0;
  padding-bottom: 32px;
}

ul.blog-slide_area {
  display: flex;
  gap: 36px;
  justify-content: center;
}

li.blog-item {
  max-width: 360px;
  min-height: 390px;
  margin: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: none;
  transition: all 0.25s ease;
}

li.blog-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.blog-thumnail_area {
  width: 100%;
  position: relative;
  z-index: 2;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.blog-thumnail_area img {
  width: 100%;
  object-fit: cover;
}

.slick-slide img {
  height: 200px;
  object-fit: cover;
}

.blog-category_area {
  position: relative;
  z-index: 5;
}

.blog-category_area span {
  position: relative;
  display: inline-flex;
  background: #e9f2f7;
  color: #2a3a45;
  border: none;
  margin: -20px 8px 0 0;
  width: max-content;
  padding: 4px 10px;
  font-size: 14px;
  font-weight: 700;
  top: -13px;
  border-radius: var(--radius-pill);
  box-shadow: none;
}

p.blog-title_head,
h3.blog-title_head {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.blog-tag_area {
  font-size: 14px;
  margin-top: 20px;
  color: var(--text-sub);
}

/* ===================================
   Layout / Listing
=================================== */
.blog-contents_container {
  justify-content: space-between;
  gap: 40px;
  width: 100%;
  margin-top: 30px;
}

.blog-contents_area {
  width: 70%;
}

.blog-contents_wrap,
.article-contents_area,
.page-information-sec,
aside.sidebar-area {
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  height: fit-content;
}

.blog-contents_wrap {
  width: 100%;
  margin-bottom: 32px;
  padding-bottom: 32px;
}

.page-information-sec {
  width: 70%;
  margin-bottom: 40px;
}

h2.blog-top_title,
h3.blog-info_head,
h3.blog-info_title,
p.blog-category_head,
p.news-title_head {
  color: #ffffff;
  margin-bottom: 10px;
  font-size: 14px;
}

h2.blog-top_title {
  font-size: 16px;
  font-weight: 700;
}

p.blog-category_head {
  font-size: 24px;
  font-weight: 700;
  margin-top: 8px;
  margin-bottom: 40px;
}

p.blog-category_head span {
  font-size: 14px;
}

ul.blog-list_area {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

li.blog-list_item {
  max-width: 100%;
  margin: 0;
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s ease;
}

li.blog-list_item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.blog-list_thumnail {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.blog-list_thumnail img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.update-time,
.article-date {
  margin-top: 10px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
}

/* ===================================
   Sidebar
=================================== */
aside.sidebar-area {
  width: 30%;
  padding: var(--space-md);
}

.sidebar-info_search,
.sidebar-info_category,
.sidebar-info_profile,
.sidebar-info_archive {
  margin-bottom: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-info_profile {
  text-align: left;
}

.blog-info_img {
  max-width: 160px;
  width: 100%;
  margin: 20px auto 0;
}

.blog-info_img img {
  width: 100%;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.blog-info_name {
  margin-top: 14px;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  color: #fff;
}

.blog-info_text,
.blog-category_text a,
.blog-archive_list a,
p.profile-text,
p.mois-profile_text,
p.copyright {
  color: #e3edf5;
}
p.copyright {
  font-size: 14px;
  padding: 24px 0 32px;
}

.blog-info_text {
  font-size: 14px;
  font-weight: 500;
  margin-top: 10px;
  padding-bottom: 12px;
}

.blog-info_btn {
  width: 200px;
  padding: 8px 12px;
  border: 1px solid var(--accent-line);
  border-radius: var(--radius-pill);
  margin: 20px auto;
  text-align: center;
}

.blog-category_text {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.blog-category_text a,
.blog-archive_list a {
  transition: color 0.25s, padding-left 0.25s;
}

.blog-category_text a:hover,
.blog-archive_list a:hover {
  color: var(--accent-blue);
  padding-left: 6px;
}

.blog-archive_list {
  list-style: none;
  padding: 0;
}

.blog-archive_list li {
  margin-bottom: 8px;
  font-size: 14px;
}

input[type="search"] {
  width: 100%;
  height: 46px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 14px;
  border-radius: var(--radius-xs);
  padding: 0 10px;
  color: #f4f8fb;
}

input[type="search"]::placeholder {
  color: #9ca9b5;
}

input[type="search"]:focus {
  outline: none;
  border-color: rgba(34, 211, 238, 0.7);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

ul.promotion-bnr_area {
  display: flex;
  text-align: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

li.promotion-bnr {
  width: max-content;
}

/* ===================================
   Buttons / Pagination
=================================== */
.page-link_btn,
.category-top_btn,
.submit-area input[type="submit"],
.submit-area_small input {
  background: linear-gradient(135deg, #1f2a33 0%, #2c3e50 70%, #6fbadf 130%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-pill);
  transition: all 0.3s ease;
}

.page-link_btn a,
.category-top_btn {
  color: #ffffff;
}

.page-link_btn {
  width: 100%;
  margin: 40px auto;
  text-align: center;
  padding: 0;
}

.page-link_btn a {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 16px;
  font-weight: 700;
  padding: 12px 20px;
}

.category-top_btn {
  display: block;
  width: max-content;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 12px 32px;
  margin: 40px auto;
  text-decoration: none;
}

.submit-area input[type="submit"] {
  width: 200px;
  height: 56px;
  font-weight: 700;
  font-size: 14px;
}

.submit-area_small input {
  width: 240px;
  height: 50px;
  padding: 8px;
  font-size: 16px;
  font-weight: 700;
}

.page-link_btn:hover,
.category-top_btn:hover,
.submit-area_small input:hover,
.submit-area input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.page-link_btn:active,
.category-top_btn:active,
.submit-area_small input:active,
.submit-area input[type="submit"]:active {
  transform: translateY(0);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.25);
}

.new-pagenation,
.pnavi {
  margin: 40px auto;
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 16px;
  align-items: center;
}

span.page-numbers.current {
  border-radius: var(--radius-pill);
  min-width: 32px;
  height: 32px;
  line-height: 32px;
  background: #f2f5f8;
  font-size: 14px;
  font-weight: 600;
  color: #1a2430;
  text-align: center;
}

/* ===================================
   Contact
=================================== */
.contact-form_area {
  max-width: 900px;
  width: 90%;
  margin: 40px auto;
  padding: 40px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: none;
  border-radius: var(--radius-lg);
}

.contact-top_message {
  width: 80%;
  margin: 0 auto;
}

.contact-top_message p {
  font-size: 14px;
  color: var(--text-sub);
}

.contact-input_area {
  margin-bottom: 20px;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.contact-head {
  width: 240px;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

span.required {
  font-size: 10px;
  width: 40px;
  height: 20px;
  text-align: center;
  border: 1px solid var(--danger);
  line-height: 18px;
  border-radius: 10px;
  color: var(--danger);
  margin-right: 10px;
}

span.option {
  font-size: 10px;
  width: 40px;
  height: 20px;
  text-align: center;
  border: 1px solid #303030;
  line-height: 18px;
  border-radius: 10px;
  color: #303030;
  margin-right: 10px;
}

.contact-input input[type="text"],
.contact-input input[type="tel"],
.contact-input input[type="email"],
.contact-input select,
.contact-input textarea {
  width: 500px;
  padding: 8px;
  font-size: 14px;
  background: var(--bg-input);
  border: 1px solid #d5dee7;
  border-radius: var(--radius-xs);
}

.contact-input input[type="text"],
.contact-input input[type="tel"],
.contact-input input[type="email"],
.contact-input select {
  height: 40px;
}

.contact-input textarea {
  height: 200px;
  resize: none;
}

.submit-area {
  margin: 30px auto;
  text-align: center;
}

.contact-small_area {
  margin-bottom: 40px;
}

p.contact-small_top {
  font-size: 16px;
  margin-bottom: 14px;
}

/* ===================================
   Article
=================================== */
.article-contents_container {
  justify-content: space-between;
  gap: 32px;
  width: 100%;
  margin-top: 20px;
}

.article-contents_area {
  width: 70%;
}

.article-top_date {
  font-size: 14px;
  font-weight: 700;
  align-items: center;
  gap: 8px;
}

.article-top_date img {
  max-width: 22px;
  filter: invert(1);
}

h2.article-top_title {
  font-size: clamp(1.2em, 4vw, 1.6em);
  font-weight: 700;
  margin-top: 24px;
  color: #fff;
}

.article-top_category {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.article-top_category a {
  display: inline-block;
  width: max-content;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: #ffffff;
  text-decoration: none;

  background: linear-gradient(90deg, #1f2a33 0%, #2c3e50 70%, #6fbadf 130%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);

  transition: all 0.25s ease;
}

.article-top_category a:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.24);
  color: #ffffff;
}


.article-top_thumnail {
  width: 100%;
  margin-top: 40px;
}

.article-top_thumnail img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.article-sns_area {
  margin: 24px auto; 
}

.sns__container {
  display: flex;
  gap: 12px;
}

.sns__container a {
  flex: 1;
  text-align: center;
  color: #fff;
  padding: 0.8rem;
  transition: 0.3s;
  font-weight: 700;
  font-size: 14px;
}

.article-top_message p {
  font-size: 16px;
  line-height: 2;
  color: #e3edf5;
}

.article-main_area {
  margin-top: 60px;
  margin-bottom: 80px;
  line-height: 1.8;
}

.article-main_area h2 {
  font-size: 1.25rem; /* 少し落とす */
  font-weight: 700;
  line-height: 1.6;
  padding: 14px 18px;
  margin: 36px 0 24px;
  background: linear-gradient(
    135deg,
    rgba(111, 186, 223, 0.15),
    rgba(159, 230, 255, 0.08)
  );
  border: 1px solid rgba(111, 186, 223, 0.25);
  border-left: 4px solid #48aee1;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #e6f3fb;
}

.article-main_area h3 {
  font-size: 1.1rem;
  font-weight: 600;
  border-bottom: 2px solid rgba(111, 202, 240, 0.5);
  padding-bottom: 0.3em;
  margin: 2em 0 1em;
  color: #ffffff;
}

.article-main_area h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #dce6ee;
  margin: 1.5em 0 0.8em;
  padding-left: 10px;
  border-left: 2px solid #6fcaf0;
}

.article-main_area p,
.article-main_area li,
.article-main_area td {
  line-height: 1.9;
  margin: 10px 0;
  color: #d4dde5;
  font-size: 1rem;
}

.article-main_area strong {
  font-weight: 700;
}

.article-main_area a {
  font-size: 16px;
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-position: under;
  border-bottom: 1px solid rgba(37, 99, 235, 0.22);
}

.article-main_area a:hover {
  color: #b6ebff;
  border-bottom-color: rgba(37, 99, 235, 0.45);
}

.article-main_area blockquote {
  border-left: 3px solid rgba(255, 255, 255, 0.18);
  margin: 1.8em 0;
  padding: 0.8em 1.2em;
  background: rgba(255, 255, 255, 0.04);
  font-style: italic;
  color: #d4dde5;
  border-radius: var(--radius-xs);
}

.article-main_area ul {
  margin: 1.2em 0 1.2em 1.5em;
  list-style-type: disc;
}

.article-main_area iframe {
  max-width: 100%;
  margin: 30px auto;
}

.article-main_area table td > *:first-child {
  background-color: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.article-main_area table td {
  padding: 12px 12px;
  font-size: 16px;
}

.article-main_area table td:nth-child(2) {
  min-width: 130px;
}


/* 共通（ガラス調） */
.article-main_area ul,
.article-main_area ol {
  background: linear-gradient(135deg, rgba(111, 186, 223, 0.15), rgba(159, 230, 255, 0.08));
  border: 1px solid rgba(111, 186, 223, 0.25);
  border-radius: 12px;
  padding: 16px 20px; /* ←これが超重要 */
  margin: 16px 0;
  backdrop-filter: blur(6px); /* ガラス感UP */
}

/* ul（丸） */
.article-main_area ul {
  list-style-type: disc;
  list-style-position: outside; /* ←戻す */
}

.article-main_area ol {
  list-style-type: decimal !important;
  list-style-position: outside;
  padding-left: 20px;
}
/* li共通 */
.article-main_area li {
  line-height: 1.7;
  margin-bottom: 8px;
}

.article-main_area img {
  max-width: 100%;
  margin: 30px 0;
  border-radius: var(--radius-sm);
}

.article-end_wrap {
  margin: 40px auto 24px;
  justify-content: flex-start;
  align-items: center;
  gap: 24px;
  padding: 20px 10px 0;
  border-top: 1px solid #505050;
}

.article-end_mois {
  max-width: 70px;
}

.article-end_mois img {
  width: 100%;
  vertical-align: bottom;
}

p.article-end_message {
  font-size: 16px;
  font-weight: 700;
  color: #e3edf5;
}

ul.article-top_tag {
  margin: 14px 0 0 0;
  flex-wrap: wrap;
  gap: 6px;
  row-gap: 4px;
}

li.article-tag {
  font-size: 14px;
  font-weight: 700;
  color: #e3edf5;
}

.sns__container {
  display: flex;
  flex-wrap: wrap;
}

.sns__container a:hover {
  opacity: 0.6;
}

.sns__twitter { background: #2b3138; }
.sns__facebook { background: #314f86; }
.sns__pocket { background: #c94559; }
.sns__line { background: #1fae11; }
.sns__hatena { background: #127bad; }

#ez-toc-container {
  margin-top: 30px;
  width: 100%;
}

div#ez-toc-container ul li,
div#ez-toc-container ul li a {
  line-height: 2;
  font-weight: 700;
  margin-bottom: 5px;
}

.ez-toc-title-container {
  margin-bottom: 24px;
}

ul.wp-block-list {
  position: relative;
  color: #323232;
  padding: 10px 20px;
  margin: 24px 12px;
  border: 1px solid rgba(111, 202, 240, 0.35);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
  border-radius: var(--radius-sm);
}

ul.wp-block-list ul {
  margin: 0;
  padding: 10px 40px;
}

ul.wp-block-list ul li {
  margin-bottom: 5px;
}

.liquid-speech-balloon-wrap {
  margin-top: 50px;
}

.prev-next {
  justify-content: space-between;
  gap: 10px;
}

.next-post,
.previous-post {
  width: 50%;
  padding: 16px;
  margin-top: 32px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;

  /* ガラス調 */
  background: linear-gradient(
    135deg,
    rgba(111, 186, 223, 0.12),
    rgba(159, 230, 255, 0.06)
  );

  border: 1px solid rgba(111, 186, 223, 0.2);
  border-radius: var(--radius-sm);

  color: #e6f3fb;

  /* 浮かせる */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);

  /* ガラス感 */
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);

  transition: all 0.25s ease;
}
.next-post:hover,
.previous-post:hover {
  transform: translateY(-3px);

  border-color: rgba(111, 186, 223, 0.45);

  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);

  background: linear-gradient(
    135deg,
    rgba(111, 186, 223, 0.18),
    rgba(159, 230, 255, 0.10)
  );
}

/* ===================================
   Profile page
=================================== */
.profile-main_area {
  margin-bottom: 60px;
}

.profile-top_wrap {
  align-items: flex-start;
  gap: 32px;
  row-gap: 24px;
  margin-top: 40px;
}

.profile-img_area {
  max-width: 200px;
  margin: 0 auto;
}

.profile-img_area img {
  max-width: 200px;
  border-radius: 50%;
}

.profile-text_area {
  max-width: 600px;
  width: 100%;
}

h3.tok-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  color: #fff;
}

h3.tok-name span {
  font-size: 14px;
  font-weight: 700;
}

ul.profile-list_wrap {
  margin: 40px auto 60px;
  flex-wrap: wrap;
  gap: 32px;
  row-gap: 24px;
}

li.profile-list_text {
  font-size: 16px;
  width: 48%;
  color: #e3edf5;
}

.mois-profile_wrap {
  justify-content: flex-start;
  gap: 14px;
  align-items: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

.mois-profile_img {
  max-width: 140px;
}

.mois-profile_img img {
  width: 100%;
}

.mois-profile_name {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

/* ===================================
   Footer
=================================== */
#footer {
  background: linear-gradient(180deg, #15202a 0%, #0f161d 100%);
  padding: 50px 0;
  position: relative;
  margin-top: 70px;
}

.scroll-top {
  align-items: center;
  justify-content: center;
  position: absolute;
  top: -35px;
  right: 4%;
  border-radius: 50px;
  background-color: #ffffff;
  width: 70px;
  height: 70px;
  border: none;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.scroll-top a {
  display: block;
  width: 100%;
  height: 100%;
  line-height: 70px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: #1a2430;
}

ul.footer-nav_area {
  justify-content: center;
  gap: 24px;
}

li.footer-nav {
  font-size: 14px;
  font-weight: 700;
  color: #f3f8ff;
}

/* ===================================
   SP extra category area
=================================== */
ul.sp-category_area {
  flex-wrap: wrap;
  margin-top: 40px;
}

li.sp-category_list {
  width: 50%;
  border: 1px solid #000;
  text-align: center;
  line-height: 40px;
  font-size: 16px;
  font-weight: 700;
  height: 40px;
}

li.sp-category_list:nth-child(even) {
  border-top: none;
}

li.sp-category_list a {
  display: block;
  width: 100%;
  height: 100%;
}

/* ===================================
   Responsive
=================================== */
@media screen and (min-width: 981px) {
  .sp_part {
    display: none;
  }
}

@media screen and (max-width: 1080px) {
  li.menu-list {
    font-size: 14px;
    margin-right: 16px;
  }

  li.menu-list_btn {
    width: 120px;
    height: 44px;
  }

  li.menu-list_btn a {
    font-size: 14px;
  }
}

@media screen and (max-width: 980px) {
  .pc_part {
    display: none;
  }

  #contents {
    width: 90%;
    margin: 0 auto;
  }

  #footer {
    padding: 40px 0;
  }

  .scroll-top {
    top: -35px;
    right: 4%;
    width: 70px;
    height: 70px;
  }

  .scroll-top a {
    line-height: 70px;
    font-size: 16px;
  }

  ul.footer-nav_area {
    gap: 16px;
    flex-wrap: wrap;
  }

  li.footer-nav {
    font-size: 14px;
  }

  .blog-main_visual img {
    width: 100%;
    border-radius: var(--radius-md);
  }

  ul.category-btn_area {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 4px;
    margin: 16px auto;
  }

  li.category-btn_wrap {
    min-width: unset;
    padding: 6px 0;
    font-size: 14px;
  }

  .sec01-top_bnr {
    margin: 60px 0 0;
    padding-bottom: 30px;
  }

  ul.blog-slide_area {
    gap: 24px;
  }

  li.blog-item {
    margin: 0 12px;
    min-height: max-content;
  }

  .blog-contents_container,
  .article-contents_container {
    display: block;
    margin-top: 40px;
  }

  .blog-contents_area,
  .article-contents_area,
  .page-information-sec,
  aside.sidebar-area {
    width: 100%;
  }
  aside.sidebar-area {
    margin-top: 20px;
  }

  p.blog-category_head {
    font-size: 18px;
  }

  ul.blog-list_area {
    grid-template-columns: 1fr 1fr;
  }

  li.blog-list_item {
    max-width: 520px;
    margin: 0 auto;
  }

  .sidebar-info_search,
  .sidebar-info_category,
  .sidebar-info_profile {
    margin-bottom: 24px;
  }

  .profile-top_wrap {
    flex-wrap: wrap;
    align-items: center;
  }

  li.profile-list_text {
    width: 100%;
  }

  .sns__container a {
    width: 50%;
  }
}

@media screen and (max-width: 680px) {
  .main-logo {
    font-size: 16px;
    padding: 0 0 0 10px;
  }
  .sns-floating_area {
    display: none;
  }

  ul.footer-nav_area {
    display: block;
    padding: 0 20px;
  }

  li.footer-nav {
    padding-bottom: 14px;
  }

  #contents {
    width: 90%;
    margin: 0 auto;
  }

  .top-info_area {
    display: none;
  }

  .sec01-top_bnr {
    margin: 32px 0 0;
    padding-bottom: 20px;
  }

  ul.blog-slide_area {
    gap: 16px;
  }

  li.blog-item {
    margin: 0 12px;
  }

  p.blog-title_head,
  h3.blog-title_head {
    font-size: 14px;
  }

  .blog-tag_area {
    font-size: 10px;
    margin-top: 16px;
  }

  .blog-contents_container {
    display: block;
    margin-top: 0;
  }

  .blog-contents_area {
    width: 100%;
  }

  p.blog-category_head {
    font-size: 18px;
  }

  ul.blog-list_area {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
  }

  li.blog-list_item {
    max-width: 420px;
  }

  .sidebar-info_search,
  .sidebar-info_category,
  .sidebar-info_profile {
    margin-bottom: 16px;
  }

  ul.category-btn_area {
    display: flex;
    justify-content: center;
    gap: 14px;
  }

  .category-title_text {
    font-size: 14px;
  }

  li.category-btn_wrap {
    font-size: 10px;
    white-space: nowrap;
    min-width: 90px;
  }

  .article-main_area h2 {
    font-size: 20px;
    margin: 20px 0 20px;
    padding: 8px 14px;
  }

  .article-main_area h3 {
    font-size: 18px;
  }

  .article-main_area p,
  .article-main_area table td {
    font-size: 14px;
  }

  .article-main_area p {
    padding-left: 14px;
  }

  .page-top_message {
    font-size: 14px;
  }

  .article-top_message p,
  .article-main_area p {
    line-height: 1.6;
  }

  .next-post a,
  .previous-post a {
    font-size: 14px;
  }

  .contact-form_area {
    max-width: 700px;
    width: 100%;
    margin: 40px auto;
    padding: 20px 20px;
  }

  .contact-input {
    width: 100%;
  }

  .contact-input input[type="text"],
  .contact-input input[type="tel"],
  .contact-input input[type="email"],
  .contact-input select,
  .contact-input textarea {
    width: 100%;
  }

  .contact-input textarea {
    height: 150px;
  }

  .submit-area input[type="submit"] {
    width: 100%;
    height: 50px;
  }
}

/* ===================================
   EZ-TOC
=================================== */
#ez-toc-container,
.ez-toc-v2_0_71.counter-hierarchy,
.ez-toc-counter,
.ez-toc-counter ul,
.ez-toc {
  background: rgba(255, 255, 255, 0.04) !important;
  border: unset !important;
  border-radius: 16px !important;
  box-shadow: none !important;
  padding: 12px 12px 12px !important;
  color: #e6edf3 !important;
}

/* タイトル */
.ez-toc-title-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px !important;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ez-toc-title,
#ez-toc-container p.ez-toc-title {
  font-size: 18px !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  margin: 0 !important;
}

/* 開閉ボタン */
.ez-toc-title-toggle a,
.ez-toc-title-toggle svg {
  color: #8fd9ff !important;
  fill: #8fd9ff !important;
}

/* リスト全体 */
#ez-toc-container nav,
#ez-toc-container ul,
#ez-toc-container li {
  background: transparent !important;
}

#ez-toc-container ul {
  margin: 0 !important;
  padding-left: 0 !important;
}

#ez-toc-container ul ul {
  margin-top: 8px !important;
  padding-left: 18px !important;
}

/* 各項目 */
#ez-toc-container li {
  margin: 0 0 10px 0 !important;
  padding: 0 !important;
  list-style: none !important;
  line-height: 1.8 !important;
}

/* 第1階層 */
#ez-toc-container > nav > ul > li > a {
  display: inline-block;
  font-size: 18px !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  padding-bottom: 2px;
}

/* 第2階層以降 */
#ez-toc-container ul ul li a {
  display: inline-block;
  font-size: 15px !important;
  font-weight: 500 !important;
  color: #d6e4ef !important;
  border-bottom: 1px solid rgba(143, 217, 255, 0.22);
  padding-bottom: 2px;
}

/* リンク hover */
#ez-toc-container a {
  text-decoration: none !important;
  transition: color 0.25s ease, border-color 0.25s ease, padding-left 0.25s ease;
}

#ez-toc-container a:hover {
  color: #8fd9ff !important;
  border-color: rgba(143, 217, 255, 0.5) !important;
  padding-left: 4px;
}

/* 番号 */
.ez-toc-counter ul li,
.ez-toc-counter nav ul li {
  color: #c7d4de !important;
}

/* 目次の外余白 */
#ez-toc-container {
  margin: 32px 0 !important;
}

/* SP */
@media screen and (max-width: 680px) {
  #ez-toc-container,
  .ez-toc-v2_0_71.counter-hierarchy,
  .ez-toc-counter,
  .ez-toc {
    padding: 18px 16px !important;
    border-radius: 12px !important;
  }

  .ez-toc-title,
  #ez-toc-container p.ez-toc-title {
    font-size: 16px !important;
  }

  #ez-toc-container > nav > ul > li > a {
    font-size: 16px !important;
  }

  #ez-toc-container ul ul li a {
    font-size: 14px !important;
  }
}



.article-sns_area {
  margin: 32px auto;
}

.sns__container {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: nowrap;
}

.sns__btn {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 56px;
  height: 56px;
  flex: 0 0 56px;

  border-radius: 14px;
  color: #ffffff;

  background: linear-gradient(
    135deg,
    rgba(111, 186, 223, 0.14),
    rgba(159, 230, 255, 0.06)
  );

  border: 1px solid rgba(111, 186, 223, 0.2);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);

  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);

  transition: all 0.25s ease;
}

.sns__btn i {
  font-size: 20px;
  line-height: 1;
  color: #e6f3fb;
}

.sns__btn:hover {
  transform: translateY(-2px);
  border-color: rgba(111, 186, 223, 0.45);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
  background: linear-gradient(
    135deg,
    rgba(111, 186, 223, 0.22),
    rgba(159, 230, 255, 0.1)
  );
}

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

/* SP */
@media screen and (max-width: 680px) {
  .sns__container {
    gap: 10px;
  }

  .sns__btn {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 12px;
  }

  .sns__btn i {
    font-size: 18px;
  }
  .blog-contents_wrap,
  .article-contents_area,
  .page-information-sec,
  aside.sidebar-area {
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
  }


.article-main_area a:not(:has(img)) {
    font-size: 14px !important;
}
.next-post, .previous-post {
  padding: 8px;
}
}

/* 記事内のテキストリンクだけ装飾 */
.article-main_area a:not(:has(img)) {
  font-size: 16px;
  color: var(--accent-blue);
  text-underline-position: under;
  text-decoration: underline;
  border-bottom: 1px solid rgba(37, 99, 235, 0.22);
  transition: 0.25s;
}

/* 画像リンク・広告リンクは装飾しない */
.article-main_area a:has(img) {
  border-bottom: none;
  text-decoration: none;
}

/* まず全部に適用 */
.article-main_area img {
  max-width: 100%;
  margin: 30px 0;
  border-radius: var(--radius-sm);
}

/* 広告・リンク画像だけ打ち消す */
.article-main_area a img {
  margin: 0 !important;
  border-radius: 0 !important;
}

ul.wp-block-list {
  padding: 10px 10px 10px 15px;
}
ul.wp-block-list li {
    list-style-position: inside;
    list-style-type: square;
    font-size: 14px;
}