@charset "UTF-8";
html {
  font-family: sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
  display: block;
}

audio,
canvas,
progress,
video {
  display: inline-block;
  vertical-align: baseline;
}

audio:not([controls]) {
  display: none;
  height: 0;
}

[hidden],
template {
  display: none;
}

a {
  background-color: transparent;
}

a:active,
a:hover {
  outline: 0;
}

abbr[title] {
  border-bottom: 1px dotted;
}

b,
strong {
  font-weight: bold;
}

dfn {
  font-style: italic;
}

mark {
  background: #ff0;
  color: #000;
}

small {
  font-size: 80%;
}

sub,
sup {
  vertical-align: baseline;
  line-height: 0;
  position: relative;
  font-size: 75%;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

img {
  border: 0;
}

svg:not(:root) {
  overflow: hidden;
}

figure {
  margin: 1em 40px;
}

hr {
  height: 0;
  box-sizing: content-box;
}

pre {
  overflow: auto;
}

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

button,
input,
optgroup,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button {
  overflow: visible;
}

button,
select {
  text-transform: none;
}

button,
html input[type=button],
input[type=reset],
input[type=submit] {
  cursor: pointer;
  -webkit-appearance: button;
}

button[disabled],
html input[disabled] {
  cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  padding: 0;
  border: 0;
}

input {
  line-height: normal;
}

input[type=checkbox],
input[type=radio] {
  padding: 0;
  box-sizing: border-box;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  height: auto;
}

input[type=search] {
  box-sizing: content-box;
  -webkit-appearance: textfield;
}

input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

fieldset {
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
  border: 1px solid #c0c0c0;
}

legend {
  padding: 0;
  border: 0;
}

textarea {
  overflow: auto;
}

optgroup {
  font-weight: bold;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th {
  padding: 0;
}

/*------------------------------------------------------------
基本設定
-------------------------------------------------------------*/
html {
  overflow-y: scroll;
}

a {
  transition: 0.3s;
  color: #333333;
}

address,
caption,
cite,
code,
dfn,
var,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-style: normal;
  font-weight: normal;
}

q {
  quotes: none;
}

q:before, q:after {
  content: "";
  content: none;
}

img {
  vertical-align: bottom;
  -ms-interpolation-mode: bicubic;
}

div {
  word-wrap: break-word;
}

pre {
  overflow: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
}

form {
  margin: 0;
}

button,
input,
select,
textarea,
optgroup,
option {
  vertical-align: baseline;
}

textarea {
  min-height: 100px;
  vertical-align: top;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  margin: 0;
}

table {
  width: 100%;
  word-break: break-all;
  word-wrap: break-word;
  border-spacing: 0;
}

img {
  height: auto;
  max-width: 100%;
}

p {
  margin: 0 0 1em;
}

ul,
ol {
  margin-left: 40px;
  padding-left: 0;
}

li {
  margin-bottom: 0;
}

/*基本レイアウト*/
.sec_in {
  margin: auto;
}

.w01_in {
  width: 1000px;
}

.w02_in {
  width: 900px;
}

.w03_in {
  width: 1224px;
}

@media only screen and (max-width: 1224px) {
  .w03_in {
    width: 90%;
  }
}
@media only screen and (max-width: 1000px) {
  .w01_in {
    width: 90%;
  }
  .w02_in {
    width: 90%;
  }
}
/*--------------------------------------------------------
背景色・文字色の設定
--------------------------------------------------------*/
body {
  font-size: 100%;
  line-height: 1.8;
  font-family: "Noto Sans JP", sans-serif;
  color: #333333;
  font-size: 15px;
}

/*全体の追加設定*/
a {
  text-decoration: none;
  color: #333333;
}

a:hover {
  color: #0d9488;
}

.dis-mb {
  display: none;
}

@media only screen and (max-width: 750px) {
  .dis-pc {
    display: none;
  }
  .dis-mb {
    display: block;
  }
}
h1 {
  margin: 0;
  padding: 0;
}

h2 {
  font-weight: bold;
  font-size: 20px;
  color: #0f766e;
  border-bottom: 2px solid #0d9488;
}

h3 {
  font-weight: bold;
  font-size: 16px;
  color: #0f766e;
}

/* ==========================================================================
   Header & Footer Styles
   ========================================================================== */
/* Header — Glassmorphism sticky nav */
.site-header {
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 16px 0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  border-bottom: 2px solid #0d9488;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-share {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #4b5563;
  font-size: 19px;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}

.header-share-btn:hover {
  color: #0d9488;
  background: rgba(13, 148, 136, 0.08);
}

.header-share-btn:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 2px;
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.site-logo:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 4px;
  border-radius: 4px;
}

.site-logo-img {
  width: 320px;
  height: auto;
  display: block;
}

/* Footer Styles */
.site-footer {
  background: #0f766e;
  padding: 48px 0 36px;
}

.site-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.footer-logo {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #ffffff;
  text-decoration: none;
  font-family: "Noto Serif JP", serif;
  display: inline-block;
  margin-bottom: 20px;
}

.footer-nav {
  margin-bottom: 24px;
}
.footer-nav a {
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
}
.footer-nav a:hover {
  color: #14b8a6;
}
.footer-nav a:focus-visible {
  outline: 2px solid #14b8a6;
  outline-offset: 2px;
  border-radius: 4px;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Page Common Styles
   ========================================================================== */
/* Policy Page Styles */
.policy-wrapper {
  background: #E0F2F1;
  min-height: 100vh;
  padding: 60px 0 80px;
}

.policy-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.policy-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 50px 60px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.policy-title {
  font-size: 36px;
  font-weight: 800;
  color: #0f766e;
  text-align: center;
  margin: 0 0 40px 0;
  padding-bottom: 20px;
  border-bottom: 3px solid #0d9488;
}

.policy-intro {
  font-size: 16px;
  line-height: 1.75;
  color: #333333;
  margin-bottom: 40px;
}

.policy-section {
  margin-bottom: 40px;
}
.policy-section h2 {
  font-size: 24px;
  font-weight: 700;
  color: #0f766e;
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid #0d9488;
}
.policy-section p {
  font-size: 16px;
  line-height: 1.75;
  color: #333333;
  margin-bottom: 1.2em;
  max-width: 680px;
}
.policy-section ul {
  margin: 1em 0;
  padding-left: 2em;
}
.policy-section ul li {
  font-size: 16px;
  line-height: 1.75;
  color: #333333;
  margin-bottom: 0.8em;
}

.policy-contact {
  background: #f0fdfa;
  padding: 24px;
  border-radius: 8px;
  font-size: 16px;
  line-height: 1.75;
  color: #333333;
}
.policy-contact a {
  color: #0d9488;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.policy-contact a:hover {
  color: #0f766e;
}
.policy-contact a:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 2px;
  border-radius: 2px;
}

/* Contact Page Styles */
.contact-wrapper {
  background: #E0F2F1;
  min-height: 100vh;
  padding: 60px 0 80px;
}

.contact-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.contact-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 50px 60px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.contact-title {
  font-size: 36px;
  font-weight: 800;
  color: #0f766e;
  text-align: center;
  margin: 0 0 40px 0;
  padding-bottom: 20px;
  border-bottom: 3px solid #0d9488;
}

.contact-intro {
  font-size: 16px;
  line-height: 1.75;
  color: #333333;
  margin-bottom: 40px;
  text-align: center;
}

/* Contact Form 7 Custom Styles */
.custom-form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  background: #f0fdfa;
  border-radius: 8px;
}

.form-group {
  margin-bottom: 20px;
}

.label-text {
  display: block;
  font-weight: bold;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: #333;
}

.required {
  background: #e74c3c;
  color: #fff;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 5px;
  vertical-align: middle;
}

.optional {
  background: #999;
  color: #fff;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 5px;
  vertical-align: middle;
}

.custom-form-container input[type=text],
.custom-form-container input[type=email],
.custom-form-container textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.custom-form-container input:focus,
.custom-form-container textarea:focus {
  border-color: #0d9488;
  outline: none;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.12);
}

.custom-form-container textarea {
  height: 150px;
}

.form-submit {
  text-align: center;
}

.custom-form-container input[type=submit] {
  background: linear-gradient(135deg, #26A69A 0%, #4FC3F7 100%);
  color: #fff;
  border: none;
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: bold;
  border-radius: 30px;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 15px rgba(38, 166, 154, 0.3);
  min-height: 44px;
}
.custom-form-container input[type=submit]:hover {
  background: linear-gradient(135deg, #0f766e 0%, #26A69A 100%);
  box-shadow: 0 6px 20px rgba(38, 166, 154, 0.35);
}
.custom-form-container input[type=submit]:focus-visible {
  outline: 2px solid #0f766e;
  outline-offset: 3px;
}
.custom-form-container input[type=submit]:active {
  box-shadow: 0 2px 8px rgba(38, 166, 154, 0.2);
}

/* About Page Styles */
.about-wrapper {
  background: #E0F2F1;
  min-height: 100vh;
  padding: 60px 0 80px;
}

.about-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.about-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 50px 60px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.about-title {
  font-size: 36px;
  font-weight: 800;
  color: #0f766e;
  text-align: center;
  margin: 0 0 40px 0;
  padding-bottom: 20px;
  border-bottom: 3px solid #0d9488;
}

.about-section {
  margin-bottom: 40px;
}
.about-section h2 {
  font-size: 24px;
  font-weight: 700;
  color: #0f766e;
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid #0d9488;
}
.about-section p {
  font-size: 16px;
  line-height: 1.75;
  color: #333333;
  margin-bottom: 1.2em;
  max-width: 680px;
}

.about-info {
  background: #f0fdfa;
  padding: 30px;
  border-radius: 8px;
  margin-top: 20px;
}

.about-info-row {
  display: flex;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e5e7eb;
}
.about-info-row:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.about-info-label {
  font-weight: 700;
  color: #0f766e;
  min-width: 140px;
  font-size: 16px;
}

.about-info-value {
  color: #333333;
  font-size: 16px;
  flex: 1;
}
.about-info-value a {
  color: #0d9488;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.about-info-value a:hover {
  color: #0f766e;
}
.about-info-value a:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 2px;
  border-radius: 2px;
}

.company-info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background: #ffffff;
}
.company-info-table th, .company-info-table td {
  padding: 16px 20px;
  border: 1px solid #e5e7eb;
  font-size: 16px;
  line-height: 1.75;
}
.company-info-table th {
  background: #f0fdfa;
  font-weight: 700;
  color: #0f766e;
  text-align: left;
  width: 180px;
}
.company-info-table td {
  color: #333333;
}

/* ==========================================================================
   Index Page Styles
   ========================================================================== */
.media-hero {
  background: #E0F2F1;
  padding: 60px 20px 40px;
  text-align: center;
  margin-bottom: 40px;
}
.media-hero h1 {
  font-size: 42px;
  font-weight: 800;
  color: #0f766e;
  margin-bottom: 12px;
}
.media-hero p {
  font-size: 18px;
  color: #4b5563;
  margin: 0;
}

.banner-section {
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 0 30px;
}

.banner-container {
  display: flex;
  gap: 30px;
  justify-content: center;
  align-items: center;
}

.banner-link {
  display: block;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  position: relative;
  cursor: pointer;
}
.banner-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.12) 0%, rgba(13, 148, 136, 0) 100%);
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 1;
}
.banner-link img {
  width: 100%;
  height: auto;
  display: block;
}
.banner-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.16);
}
.banner-link:hover::before {
  opacity: 1;
}
.banner-link:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 3px;
}

.tile-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 0 30px 80px;
}

.tile {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  border: 1px solid #e5e7eb;
  cursor: pointer;
}
.tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.tile a:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: -2px;
  border-radius: 4px;
}

.tile-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #E0F2F1;
  position: relative;
}
.tile-image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.noimage-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e0f2f1 0%, #b2dfdb 50%, #ccfbf1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.noimage-placeholder .noimage-logo {
  width: 50%;
  max-width: 160px;
  height: auto;
  -o-object-fit: contain;
     object-fit: contain;
  opacity: 0.18;
  filter: grayscale(30%);
}

.tile-content {
  padding: 20px;
}

.tile-date {
  font-size: 13px;
  color: #9ca3af;
  margin-bottom: 10px;
  display: block;
}

.tile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-bottom: 8px;
}
.tile-tags a {
  color: #0d9488;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}
.tile-tags a:hover {
  color: #0f766e;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tile h2 {
  font-size: 18px;
  font-weight: 700;
  color: #333333;
  margin: 0;
  line-height: 1.5;
  border-bottom: none;
}
.tile h2 a {
  color: #333333;
  transition: color 0.2s ease;
}
.tile h2 a:hover {
  color: #0d9488;
}

/* ==========================================================================
   Accessibility & Motion
   ========================================================================== */
/* Global focus-visible for links */
a:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 2px;
  border-radius: 2px;
}

/* Reduced motion preference */
@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;
  }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media screen and (max-width: 1024px) {
  .tile-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 0 20px 60px;
  }
  .media-hero h1 {
    font-size: 36px;
  }
}
@media screen and (max-width: 768px) {
  /* Header & Footer */
  .site-header {
    padding: 12px 0;
  }
  .site-logo-img {
    width: 200px;
  }
  .header-share {
    gap: 0;
  }
  .header-share-btn {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
  .site-footer {
    padding: 30px 0 20px;
  }
  .footer-logo {
    font-size: 22px;
    margin-bottom: 16px;
  }
  .footer-nav a {
    font-size: 13px;
    padding: 8px 12px;
    min-height: 44px;
  }
  .footer-copyright {
    font-size: 12px;
  }
  /* Policy, Contact, About Pages */
  .policy-wrapper,
  .contact-wrapper,
  .about-wrapper {
    padding: 40px 0 60px;
  }
  .policy-card,
  .contact-card,
  .about-card {
    padding: 30px 24px;
  }
  .policy-title,
  .contact-title,
  .about-title {
    font-size: 28px;
    margin-bottom: 30px;
  }
  .custom-form-container {
    padding: 15px;
  }
  .about-info {
    padding: 20px;
  }
  .about-info-row {
    flex-direction: column;
    gap: 8px;
  }
  .about-info-label {
    min-width: auto;
  }
  .company-info-table th, .company-info-table td {
    padding: 12px 16px;
    font-size: 14px;
  }
  .company-info-table th {
    width: 120px;
  }
  /* Index Page */
  .banner-section {
    margin-bottom: 40px;
    padding: 0 20px;
  }
  .banner-container {
    flex-direction: column;
    gap: 20px;
  }
  .banner-link {
    max-width: 400px;
    width: 100%;
  }
  .tile-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .media-hero {
    padding: 40px 20px 30px;
  }
  .media-hero h1 {
    font-size: 28px;
  }
  .media-hero p {
    font-size: 16px;
  }
  .tile-image {
    height: 200px;
  }
}