/* =========================================================
   みさと用 style.css（整理版）
   - 既存HTMLで動くことを優先
   - BEMの考え方で整理
   - スマホ版は項目ごとに見出しを付けて可読性を改善
========================================================= */

/* =========================================================
   01. Design Tokens
========================================================= */
:root {
  --color-black: #000;
  --color-white: #fff;
  --color-main: #54c3f1;
  --color-accent: #f49236;
  --color-yellow: #fff5eb;
  --color-green: #69b452;
  --color-gray-light: #f3f3f3;
  --color-brown: #3d2c12;

  --shadow-header: 0 4px 10px rgba(0, 0, 0, 0.08);
  --overlay-dark: rgba(0, 0, 0, 0.45);

  --radius-pill: 999px;
  --radius-sm: 4px;

  --container-lg: 1100px;
  --container-md: 950px;
  --container-sm: 700px;

  --space-xxs: 5px;
  --space-xs: 10px;
  --space-sm: 15px;
  --space-md: 20px;
  --space-lg: 30px;
  --space-xl: 40px;
  --space-2xl: 50px;
  --space-3xl: 70px;
}

/* =========================================================
   02. Base
========================================================= */
body {
  margin: 0;
  padding-top: 110px;
  font-family:
    "Noto Sans JP", "Hiragino Sans", "ヒラギノ角ゴシック", "Yu Gothic Medium",
    "Yu Gothic", "游ゴシック", Meiryo, sans-serif;
  font-size: 16px;
  font-weight: 400;
}

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

p {
  line-height: 1.9;
}

main p + p {
  margin-top: 1.5em;
}

h2,
h3,
h4 {
  margin: 0 0 var(--space-sm);
  padding: 0;
  font-weight: 700;
  line-height: 1.4;
}

h2 {
  color: var(--color-brown);
  font-family: "fot-tsukumin-pr6n", sans-serif;
  font-size: 32px;
  font-style: normal;
  font-weight: 700;
  text-align: center;
}

h3 {
  font-size: 22px;
}

h4 {
  font-size: 20px;
}

/* =========================================================
   03. Utilities
========================================================= */
.center {
  text-align: center;
}

.right {
  text-align: right;
}

.bold {
  font-weight: 700;
}

.large {
  font-size: 150%;
  font-weight: 700;
  line-height: 1.5;
}

.small {
  font-size: 85%;
  line-height: 1.5;
}

.lead {
  text-align: center;
  line-height: 1.9;
}

.message {
  font-family: "fot-tsukumin-pr6n", sans-serif;
  font-size: 150%;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.serif {
  font-family: "fot-tsukumin-pr6n", sans-serif;
}

.marker {
  background: linear-gradient(transparent 10%, var(--color-yellow) 10%);
}

.br-pc {
  display: inline;
}

.br-sp {
  display: none;
}

/* =========================================================
   04. Layout Utilities
========================================================= */
.band {
  padding-block: var(--space-3xl) var(--space-2xl);
}

.band-base {
  background-color: var(--color-white);
}

.band-soft {
  background-color: var(--color-yellow);
}

.band-muted {
  background-color: var(--color-gray-light);
}

.band-accent {
  background-color: var(--color-accent);
}

.band-wood {
  background:
    linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 241, 241, 0.65)),
    url("images/bg-wood.jpg") repeat,
    var(--color-white);
  background-size:
    auto,
    600px auto,
    auto;
}

.container,
.container--md,
.container--sm {
  margin: 0 auto;
  padding-inline: var(--space-md);
}

.container {
  max-width: var(--container-lg);
}

.container--md {
  max-width: var(--container-md);
}

.container--sm {
  max-width: var(--container-sm);
}

.content-box {
  margin-top: 60px;
  padding: 3rem;
  background-color: var(--color-white);
}

.article-box {
  margin-top: 50px;
  padding: 4rem 6rem;
  background-color: var(--color-white);
}

/* =========================================================
   05. Shared Components
========================================================= */
.img--md {
  max-width: 80%;
  margin: 7px auto;
}

.img--small {
  max-width: 50%;
  margin: 7px auto;
}

.img--xs {
  max-width: 30%;
  margin: 5px auto;
}

.grid-photo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin: 30px 0 50px;
  padding: 0;
  list-style: none;
}

.info-banner {
  display: flex;
  gap: var(--space-md);
  max-width: 1000px;
  margin: var(--space-xl) auto 0;
}

.banner {
  display: block;
  width: 50%;
  height: auto;
  object-fit: cover;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 44px;
  margin: var(--space-xxs);
  padding: 0.2em 3.5em 0.2em 2.5em;
  border: 2px solid var(--color-main);
  border-radius: var(--radius-pill);
  background: var(--color-main);
  color: var(--color-white);
  cursor: pointer;
  font-size: 14px;
  letter-spacing: 0.02em;
  line-height: 1.5;
  text-decoration: none;
  transition:
    background-color 0.2s,
    color 0.2s,
    transform 0.05s;
}

.btn::after {
  content: "›";
  position: absolute;
  top: 50%;
  right: 1.2em;
  color: currentColor;
  font-size: 1.4em;
  line-height: 1;
  transform: translateY(-50%);
}

.btn:hover {
  background: var(--color-white);
  color: var(--color-main);
}

.btn--small {
  min-height: 36px;
  padding: 0.2em 3em 0.2em 1.8em;
  font-size: 15px;
}

.btn--xs {
  min-height: 36px;
  padding: 0 3em 0 1.8em;
  font-size: 12px;
}

.btn--right {
  margin-left: auto;
}

.page-title {
  background: var(--color-main);
  color: var(--color-white);
  text-align: center;
  font-family: "fot-tsukumin-pr6n", sans-serif;
  font-style: normal;
  font-weight: 700;
}

.page-title__heading {
  margin: 0;
  padding: 30px 0 0;
  font-family: "fot-tsukumin-pr6n", sans-serif;
  font-size: 25px;
  font-style: normal;
  font-weight: 700;
}

.page-title__lead {
  margin: 0;
  padding: 0 0 30px;
  font-size: 15px;
}

/* =========================================================
   06. Header Block
========================================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  padding-left: var(--space-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-header);
}

.header__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: var(--space-xxs);
  margin-bottom: 10px;
}

.header__logo img {
  width: 330px;
  height: auto;
}

.header__nav {
  width: 100%;
}

.header__nav-group {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.header__panel {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 24px;
  margin: 0 20px 0 30px;
}

.header__menu {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  list-style: none;
}

.header__link {
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-xxs);
  font-size: 15px;
  text-decoration: none;
}

.header__link::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center top;
  transition: transform 0.3s;
}

.header__link:hover::before,
.header__link:focus-visible::before {
  transform: scaleX(1);
}

.header__sns {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.header__sns-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  text-decoration: none;
}

.header__sns-icon {
  display: block;
  width: 28px;
  height: 28px;
  margin: 0;
}

.header__sns-link:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

.header__contact {
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent);
  color: var(--color-white);
  text-align: center;
}

.header__cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: var(--space-xs) 0;
}

.header__cta-btn {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: #e8852b;
  text-decoration: none;
}

.header__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.2;
}

.header__hours {
  margin: 0;
  padding: 0;
  font-size: 14px;
}

.nav-toggle,
.hamburger,
.overlay {
  display: none;
}

/* =========================================================
   07. Contact Block
========================================================= */
.contact {
  padding: 30px 0;
  color: var(--color-white);
}

.contact__heading {
  color: var(--color-white);
}

.contact__items {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.contact__tool {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-white);
  color: var(--color-black);
  font-size: 25px;
}

.contact__method {
  flex: 1;
  text-align: center;
}

.contact__tool img,
.contact__icon {
  max-width: 35%;
  height: auto;
  flex-shrink: 1;
}

/* =========================================================
   08. Footer Block
========================================================= */
.footer {
  padding-top: 28px;
}

.footer__contents {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
  width: 100%;
  margin: 0 auto;
}

.footer__info {
  display: flex;
  align-items: flex-start;
  gap: 26px;
  padding: 0;
}

.footer__logo {
  width: 120px;
  margin: 0;
}

.footer__address {
  margin: 0;
}

.footer__text {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.6;
  font-style: normal;
}

.footer__tel {
  margin: 10px 0 8px;
  font-size: 22px;
  line-height: 1.5;
  font-style: normal;
}

.footer__nav {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

.footer__menu-col,
.footer__menu-sub {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__menu-col--last {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer__item {
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}

.footer__link {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
  line-height: 1.4;
  text-decoration: none;
}

.footer__sns {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.footer__sns-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  text-decoration: none;
}

.footer__sns-icon {
  display: block;
  width: 28px;
  height: 28px;
  margin: 0;
}

.footer__nav-columns--pc {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  column-gap: 90px;
  align-items: start;
}

.footer__nav-columns--sp {
  display: none;
}

.copyright {
  margin: 34px 0 16px;
  font-size: 14px;
  text-align: center;
}

/* =========================================================
   09. Page Top
========================================================= */
.page-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 2px solid var(--color-main);
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-main);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    transform 0.3s ease,
    background-color 0.2s,
    color 0.2s;
}

.page-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.page-top:hover {
  background: var(--color-main);
  color: var(--color-white);
}

.page-top__arrow {
  position: relative;
  display: block;
  width: 12px;
  height: 12px;
  font-size: 0;
  line-height: 1;
}

.page-top__arrow::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 1px;
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(45deg);
}

.page-top__text {
  margin-top: 2px;
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.05em;
}

/* =========================================================
   10. Page Heading
========================================================= */
.page-heading {
  margin: 0 0 var(--space-sm);
  color: var(--color-brown);
  font-family: "fot-tsukumin-pr6n", sans-serif;
  font-size: 32px;
  font-style: normal;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

/* =========================================================
   11. Article / Detail Shared
========================================================= */
.article__title {
  margin: 0;
  font-family: "fot-tsukumin-pr6n", sans-serif;
  font-size: 22px;
  text-align: left;
}

.article__day {
  margin: 0;
  font-size: 18px;
  text-align: left;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0 0 18px;
}

.article-meta dt {
  font-weight: 700;
}

.article-meta dd {
  margin: 0;
}

.article-section {
  margin-bottom: var(--space-3xl);
}

.article-section h3 {
  text-align: left;
}

.blog-card__category {
  display: inline-block;
  margin: 0;
  padding: 6px 16px;
  border: 1px solid var(--color-brown);
  line-height: 1.4;
  text-align: center;
}

/* =========================================================
   12. Case Block
========================================================= */
.case {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.case__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin: 0 0 var(--space-xl);
  padding: 0;
  list-style: none;
}

.case__item {
  box-sizing: border-box;
  width: calc((100% - 60px) / 3);
  background-color: var(--color-white);
}

.case__body {
  margin-bottom: var(--space-md);
  padding: 0 var(--space-md);
  text-align: center;
}

.case__category {
  margin: var(--space-md) 50px var(--space-xs);
  padding: 3px 0;
  border-bottom: 2px solid var(--color-main);
  background-color: var(--color-white);
  color: var(--color-black);
  font-size: 14px;
  text-align: center;
}

.case__heading {
  margin: 10px 0 3px;
  font-size: 16px;
  font-weight: 500;
}

.case__title {
  margin: 0 0 var(--space-xs);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
}

.case__text {
  margin: 0 0 var(--space-xs);
  font-size: 14px;
  line-height: 1.6;
  text-align: left;
}

/* =========================================================
   13. Read Block
========================================================= */
.read__list {
  margin: 0 0 var(--space-lg);
  padding: 0;
  border-top: 1px solid var(--color-black);
  list-style: none;
}

.read__item {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  padding: 35px var(--space-md);
  border-bottom: 1px solid var(--color-black);
}

.read__body {
  display: flex;
  flex-direction: column;
}

.read__item > img,
.read__img {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
  max-width: 100%;
  height: auto;
}

.read__category {
  display: inline;
  margin: 0;
  padding: var(--space-xxs) var(--space-md);
  background: var(--color-white);
  font-size: 15px;
}

.read__day {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  text-align: left;
}

.read__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.read__text {
  margin: 0 0 var(--space-xs);
  font-size: 16px;
}

/* =========================================================
   14. Blog / Blog Layout
   ※ 現行HTMLと新HTMLの両方を見据えて整理
========================================================= */
.blog-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: var(--space-xl);
  align-items: start;
}

.blog-section__head {
  width: 250px;
}

.blog-section__body {
  min-width: 0;
}

.blog-section__category {
  width: 100%;
}

.blog-section__category h2 {
  margin: 0 0 12px;
  text-align: left;
}

.blog-section__category > p {
  margin: 0 0 18px;
}

.blog-category {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.blog-category__list {
  padding: 0;
  border-bottom: 1px solid var(--color-accent);
  list-style: none;
}

.blog-category__item {
  display: block;
  padding: 12px 0;
  text-decoration: none;
}

.blog-banners {
  display: grid;
  gap: 16px;
}

.blog-banners a {
  display: block;
}

.blog-banners img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

.blog-section__body .img--md {
  max-width: 100%;
  margin: 0 0 var(--space-md);
}

.blog-index {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-xl);
}

.blog-index .btn {
  margin: 0;
}

/* ------------------------------
   Blog Top（トップページ日記セクション）
------------------------------ */
.blog-top {
  overflow: hidden;
}

.blog-top__layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 50px;
  align-items: start;
}

.blog-top__intro {
  padding-top: 10px;
  text-align: center;
}

.blog-top__intro-image {
  max-width: 180px;
  margin: 0 auto 16px;
}

.blog-top__title {
  margin: 0;
  color: var(--color-brown);
  font-size: 38px;
  line-height: 1.35;
}

.blog-top__main {
  min-width: 0;
}

.blog-card {
  padding: 40px 0;
  border-top: 1px solid var(--color-brown);
  border-bottom: 1px solid var(--color-brown);
}

.blog-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.blog-card__inner {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.blog-card__image-wrap {
  width: 100%;
}

.blog-card__image {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

.blog-card__body {
  min-width: 0;
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-bottom: 18px;
}

.blog-card__category {
  display: inline-block;
  margin: 0;
  padding: 6px 20px;
  border: 1px solid var(--color-brown);
  font-size: 16px;
  line-height: 1.4;
  text-align: center;
}

.blog-card__day {
  margin: 0;
  font-size: 18px;
}

.blog-card__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.6;
  text-align: left;
}

.blog-card__text {
  margin: 0;
  font-size: 16px;
  line-height: 2;
}

.blog-card__button {
  margin-top: 26px;
  text-align: right;
}

.blog-top__archive {
  margin-top: 32px;
  text-align: center;
}

.blog-top__archive-btn {
  min-width: 260px;
}

.blog-top__banners {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.blog-top__banner {
  display: block;
}

.blog-top__banner-image {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

/* =========================================================
   15. Responsive
========================================================= */
@media (max-width: 768px) {
  /* -------------------------------------------------------
     15-01. Base / Layout Utilities
  ------------------------------------------------------- */
  body {
    padding-top: 72px;
  }

  .band {
    padding-block: var(--space-xl) var(--space-2xl);
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .container--sm {
    padding: 0 var(--space-xl);
  }

  .content-box {
    margin-top: var(--space-xs);
    padding: 2rem;
  }

  .article-box {
    margin-top: 0;
    padding: 1rem 2rem;
  }

  .large {
    font-size: 115%;
  }

  h2 {
    font-size: 22px;
  }

  p {
    margin: 7px 0;
    font-size: 0.95em;
    line-height: 1.7;
  }

  .lead {
    text-align: left;
    line-height: 1.8;
  }

  .message {
    font-size: 115%;
    text-align-last: left;
  }

  main p + p {
    margin-top: 0.8em;
  }

  .br-pc {
    display: none;
  }

  .br-sp {
    display: inline;
  }

  .img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    padding: var(--space-xs) 0;
  }

  .img--md,
  .img--small {
    max-width: 100%;
  }

  .img--xs {
    max-width: 80%;
  }

  .grid-photo {
    display: block;
  }

  .grid-photo img {
    margin: 0;
    padding: 0 0 var(--space-xxs);
  }

  .grid-photo__item {
    margin-bottom: var(--space-lg);
  }

  .info-banner {
    display: block;
  }

  .banner {
    width: 100%;
    margin-bottom: var(--space-sm);
  }

  /* -------------------------------------------------------
     15-02. Shared Components
  ------------------------------------------------------- */
  .btn {
    min-height: 35px;
    margin: var(--space-xxs);
    padding: 0.2em 3.5em 0.2em 2.5em;
    font-size: 12px;
  }

  .btn--small {
    min-height: 25px;
    font-size: 12px;
  }

  .btn--xs {
    min-height: 25px;
    padding: 0 3em 0 1.8em;
    font-size: 10px;
  }

  .page-title__heading {
    padding: var(--space-xs) 0 0;
    font-size: 20px;
  }

  .page-title__lead {
    padding: 0 0 var(--space-xs);
    font-size: 10px;
  }

  /* -------------------------------------------------------
     15-03. Header
  ------------------------------------------------------- */
  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-xs);
    background: var(--color-white);
    box-shadow: var(--shadow-header);
  }

  .header__logo {
    position: relative;
    z-index: 1002;
    padding-bottom: 0;
    flex: 1;
    margin: 0 0 0 -20px;
  }

  .header__logo img {
    width: 200px;
    max-width: none;
    margin: 0;
  }

  .header__copy {
    display: none;
  }

  .nav-toggle {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }

  .hamburger {
    position: fixed;
    top: 18px;
    right: 16px;
    z-index: 1003;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    cursor: pointer;
  }

  .hamburger .bar,
  .hamburger .bar::before,
  .hamburger .bar::after {
    content: "";
    position: absolute;
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-brown);
    transition:
      transform 0.3s,
      opacity 0.3s;
  }

  .hamburger .bar::before {
    transform: translateY(-8px);
  }

  .hamburger .bar::after {
    transform: translateY(8px);
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    z-index: 1002;
    width: min(88%, 360px);
    height: 100vh;
    padding-top: 80px;
    overflow-y: auto;
    background: var(--color-white);
    transition: right 0.3s ease;
  }

  .header__panel {
    display: block;
    margin: 0;
  }

  .header__nav-group {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 0 30px;
  }

  .header__menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .header__item {
    border-bottom: 1px solid #e5e5e5;
  }

  .header__link {
    display: block;
    padding: 8px var(--space-md);
    font-size: 14px;
    text-align: center;
  }

  .header__link::before {
    display: none;
  }

  .header__sns {
    justify-content: flex-end;
    width: 100%;
    margin: 0;
  }

  .header__contact {
    margin-top: var(--space-md);
    padding: var(--space-xs);
    border-radius: 0;
  }

  .header__cta {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .header__cta-btn {
    display: block;
    padding: 12px 14px;
  }

  .header__lead {
    font-size: 16px;
  }

  .header__hours {
    font-size: 13px;
    line-height: 1.6;
  }

  .overlay {
    position: fixed;
    inset: 0;
    z-index: 1001;
    display: block;
    visibility: hidden;
    background: var(--overlay-dark);
    opacity: 0;
    transition: opacity 0.3s;
  }

  .nav-toggle:checked ~ .header__nav {
    right: 0;
  }

  .nav-toggle:checked ~ .overlay {
    visibility: visible;
    opacity: 1;
  }

  .nav-toggle:checked + .hamburger .bar {
    background: transparent;
  }

  .nav-toggle:checked + .hamburger .bar::before {
    transform: rotate(45deg);
  }

  .nav-toggle:checked + .hamburger .bar::after {
    transform: rotate(-45deg);
  }

  /* -------------------------------------------------------
     15-04. Contact
  ------------------------------------------------------- */
  .contact {
    padding: 30px 0 var(--space-md);
  }

  .contact__items {
    display: block;
  }

  .contact__tool {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    font-size: 22px;
  }

  .contact__method p {
    margin: 0;
    font-size: 0.8em;
  }

  /* -------------------------------------------------------
     15-05. Footer
  ------------------------------------------------------- */
  .footer {
    padding-top: 24px;
  }

  .footer .container {
    padding-left: 28px;
    padding-right: 28px;
  }

  .footer__contents {
    display: block;
    width: 100%;
    margin: 0;
  }

  .footer__info {
    display: block;
    padding: 0;
    text-align: center;
  }

  .footer__info > a {
    display: inline-block;
  }

  .footer__logo {
    width: 100px;
    margin: 0 auto 14px;
  }

  .footer__address {
    margin: 0;
  }

  .footer__text {
    margin: 0 0 6px;
    font-size: 16px;
    line-height: 1.7;
    font-style: normal;
  }

  .footer__tel {
    margin: 10px 0 8px;
    font-size: 18px;
    line-height: 1.6;
    font-style: normal;
  }

  .footer__nav {
    display: flex;
    justify-content: center;
    margin: 22px 0 0;
    padding: 0;
  }

  .footer__nav-columns--pc {
    display: none;
  }

  .footer__nav-columns--sp {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    column-gap: 36px;
    row-gap: 0;
    justify-content: center;
    align-items: start;
  }

  .footer__menu-col,
  .footer__menu-sub {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .footer__menu-col--last {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__item {
    margin: 0 0 6px;
    padding: 0;
    list-style: none;
  }

  .footer__sns {
    grid-column: 1 / -1;
    justify-self: center;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
  }

  .copyright {
    margin: 24px 0 14px;
    font-size: 12px;
    line-height: 1.8;
    text-align: left;
  }

  /* -------------------------------------------------------
     15-06. Page Top
  ------------------------------------------------------- */
  .page-top {
    right: 12px;
    bottom: 12px;
    width: 44px;
    height: 44px;
    border-radius: 5px;
  }

  .page-top__arrow {
    width: 10px;
    height: 10px;
  }

  .page-top__arrow::before {
    top: 2px;
    left: 1px;
    width: 7px;
    height: 7px;
  }

  /* -------------------------------------------------------
     15-07. Article / Case / Read
  ------------------------------------------------------- */
  .article__title,
  .article__day {
    text-align: left;
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
  }

  .article__title {
    margin-bottom: 18px;
  }

  .case__list {
    display: block;
    margin-top: var(--space-md);
  }

  .case__item {
    width: 100%;
  }

  .case__body {
    padding-bottom: 25px;
  }

  .read__list {
    margin-top: var(--space-lg);
  }

  .read__item {
    display: block;
    padding: var(--space-md) 0;
  }

  .read__body {
    width: 100%;
  }

  .read__day {
    margin: var(--space-xxs) 0;
    font-size: 16px;
    text-align: left;
  }

  /* -------------------------------------------------------
     15-08. Blog Section（汎用ブログ一覧）
  ------------------------------------------------------- */
  .blog-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .blog-section__body,
  .blog-section__category {
    display: block;
    width: 100%;
    max-width: 100%;
  }

  .blog-section__category h2 {
    margin-bottom: var(--space-xs);
    font-size: 22px;
    text-align: left;
  }

  .blog-section__category > p {
    margin-bottom: 14px;
  }

  .blog-category {
    margin-bottom: 24px;
  }

  .blog-category__item {
    padding: 12px 0;
  }

  .blog-banners {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .blog-section__body .img--md {
    max-width: 100%;
    margin: 0 0 16px;
  }

  .blog-index {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
  }

  .blog-index .btn {
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    margin: 0;
    box-sizing: border-box;
    padding: 0.3em 2.4em 0.3em 1.4em;
    font-size: 14px;
  }

  .blog-index .btn::after {
    right: 1em;
  }

  /* -------------------------------------------------------
     15-09. Blog Top（トップページ日記セクション）
  ------------------------------------------------------- */
  .blog-top__layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .blog-top__intro {
    padding-top: 0;
  }

  .blog-top__intro-image {
    max-width: 140px;
    margin-bottom: 12px;
  }

  .blog-top__title {
    font-size: 30px;
    line-height: 1.35;
    text-align: center;
  }

  .blog-card {
    padding: 24px 0;
  }

  .blog-card__inner {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .blog-card__meta {
    gap: 12px;
    margin-bottom: 14px;
  }

  .blog-card__category {
    min-width: auto;
    padding: 4px 12px;
    font-size: 14px;
  }

  .blog-card__day {
    font-size: 14px;
  }

  .blog-card__title {
    margin-bottom: 12px;
    font-size: 20px;
  }

  .blog-card__text {
    font-size: 14px;
    line-height: 1.8;
  }

  .blog-card__button {
    margin-top: 18px;
    text-align: left;
  }

  .blog-top__archive {
    margin-top: 24px;
    padding: 0 8px;
  }

  .blog-top__archive-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 0.9em 2.8em 0.9em 1.6em;
    font-size: 14px;
  }

  .blog-top__archive-btn::after {
    right: 1em;
  }

  .blog-top__banners {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 28px;
  }
}