/* ============================================
   TATSUMIYA Premium - Common Styles
   BEM Naming Convention
   Breakpoint: 768px
   Max-width: 1100px
   ============================================ */

/* --- Reset & Base --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: #ffffff;
  background-color: #050505;
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

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

ul, ol {
  list-style: none;
}

/* --- Utility --- */
.u-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.u-fadein {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.u-fadein--visible {
  opacity: 1;
  transform: translateY(0);
}

.u-fadein--left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.u-fadein--left.u-fadein--visible {
  opacity: 1;
  transform: translateX(0);
}

.u-fadein--right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.u-fadein--right.u-fadein--visible {
  opacity: 1;
  transform: translateX(0);
}

.u-fadein--scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.u-fadein--scale.u-fadein--visible {
  opacity: 1;
  transform: scale(1);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: background-color 0.3s ease, padding 0.3s ease;
}

.header--scrolled {
  background-color: rgba(13, 13, 13, 0.95);
  padding: 12px 0;
  backdrop-filter: blur(10px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__logo-main {
  font-family: "Noto Serif JP", serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #ffffff;
}

.header__logo-sub {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: #c8a96e;
  margin-top: 2px;
}

.header__nav {
  display: flex;
  align-items: center;
}

.header__nav-list {
  display: flex;
  gap: 36px;
}

.header__nav-item {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  position: relative;
}

.header__nav-item::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #c8a96e;
  transition: width 0.3s ease;
}

.header__nav-item:hover::after {
  width: 100%;
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  z-index: 1100;
}

.header__hamburger-line {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: #ffffff;
  transition: transform 0.3s ease, opacity 0.3s ease;
  margin: 3.5px 0;
}

.header__hamburger--active .header__hamburger-line:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.header__hamburger--active .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger--active .header__hamburger-line:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* SP Menu Overlay */
.header__sp-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(200, 169, 110, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(200, 169, 110, 0.06) 0%, transparent 40%),
    radial-gradient(ellipse at 80% 70%, rgba(255, 255, 255, 0.03) 0%, transparent 30%),
    linear-gradient(180deg, rgba(5, 5, 5, 0.98) 0%, rgba(13, 13, 18, 0.99) 100%);
  z-index: 1050;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.5s;
  overflow: hidden;
}

/* 装飾: 上部ゴールドライン */
.header__sp-menu::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #c8a96e, transparent);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

/* 装飾: 下部ゴールドライン */
.header__sp-menu::after {
  content: "";
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 169, 110, 0.4), transparent);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s;
}

.header__sp-menu--open {
  display: flex;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
}

.header__sp-menu--open::before {
  width: 60%;
}

.header__sp-menu--open::after {
  width: 40%;
}

/* メニューリスト */
.header__sp-menu-list {
  text-align: center;
  position: relative;
  z-index: 10;
}

/* WordPress wp_nav_menu が li を出力する場合 */
.header__sp-menu-list li {
  margin: 0;
  padding: 0;
  list-style: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.header__sp-menu--open .header__sp-menu-list li {
  opacity: 1;
  transform: translateY(0);
}

.header__sp-menu--open .header__sp-menu-list li:nth-child(1) {
  transition-delay: 0.15s;
}
.header__sp-menu--open .header__sp-menu-list li:nth-child(2) {
  transition-delay: 0.25s;
}
.header__sp-menu--open .header__sp-menu-list li:nth-child(3) {
  transition-delay: 0.35s;
}
.header__sp-menu--open .header__sp-menu-list li:nth-child(4) {
  transition-delay: 0.45s;
}
.header__sp-menu--open .header__sp-menu-list li:nth-child(5) {
  transition-delay: 0.55s;
}
.header__sp-menu--open .header__sp-menu-list li:nth-child(6) {
  transition-delay: 0.65s;
}

.header__sp-menu-item {
  margin: 28px 0;
  position: relative;
}

/* 各メニューアイテムのスタイル */
.header__sp-menu-list li a,
.header__sp-menu-item a {
  font-family: "Noto Serif JP", serif;
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  color: #ffffff;
  position: relative;
  display: inline-block;
  padding: 8px 0;
  transition: color 0.3s ease, transform 0.3s ease;
}

.header__sp-menu-list li a:hover,
.header__sp-menu-item a:hover {
  color: #c8a96e;
  transform: translateX(8px);
  opacity: 1;
}

/* ホバー時のアンダーライン */
.header__sp-menu-list li a::after,
.header__sp-menu-item a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background-color: #c8a96e;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header__sp-menu-list li a:hover::after,
.header__sp-menu-item a:hover::after {
  width: 100%;
}

/* メニュー下部のブランドロゴ */
.header__sp-menu-brand {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0;
  transition: opacity 0.6s ease 0.6s;
}

.header__sp-menu--open .header__sp-menu-brand {
  opacity: 1;
}

.header__sp-menu-brand__name {
  font-family: "Noto Serif JP", serif;
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  color: rgba(200, 169, 110, 0.5);
}

.header__sp-menu-brand__sub {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: rgba(200, 169, 110, 0.3);
  margin-top: 4px;
}

/* 背景装飾パーティクル風 */
.header__sp-menu-deco {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  overflow: hidden;
}

.header__sp-menu-deco__circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(200, 169, 110, 0.08);
  animation: spMenuFloat 8s ease-in-out infinite;
}

.header__sp-menu-deco__circle:nth-child(1) {
  width: 200px;
  height: 200px;
  top: 10%;
  right: -60px;
  animation-delay: 0s;
}

.header__sp-menu-deco__circle:nth-child(2) {
  width: 140px;
  height: 140px;
  bottom: 20%;
  left: -40px;
  animation-delay: 2s;
}

.header__sp-menu-deco__circle:nth-child(3) {
  width: 80px;
  height: 80px;
  top: 40%;
  left: 20%;
  border-color: rgba(200, 169, 110, 0.05);
  animation-delay: 4s;
}

@keyframes spMenuFloat {
  0%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-15px) scale(1.05);
    opacity: 1;
  }
}

/* --- Hero --- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 50% 55%, rgba(180, 150, 90, 0.15) 0%, transparent 45%),
    radial-gradient(circle at 25% 75%, rgba(180, 150, 90, 0.08) 0%, transparent 35%),
    linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.25) 0%,
      rgba(0, 0, 0, 0.0) 40%,
      rgba(5, 5, 5, 0.7) 100%
    );
}

.hero__content {
  position: relative;
  z-index: 10;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__title {
  font-family: "Noto Serif JP", serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: #ffffff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero__subtitle {
  margin-top: 24px;
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.05em;
}

.hero__subtitle-brand {
  display: block;
  font-family: "Noto Serif JP", serif;
  font-size: 1rem;
  color: #c8a96e;
  margin-top: 8px;
  letter-spacing: 0.1em;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: heroScroll 2s ease-in-out infinite;
}

.hero__scroll-text {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.6);
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
}

@keyframes heroScroll {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* --- Concept Section --- */
.concept {
  padding: 100px 0;
  background: 
    radial-gradient(ellipse at 50% 50%, rgba(180, 150, 90, 0.25) 0%, rgba(180, 150, 90, 0.08) 35%, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 25%),
    linear-gradient(180deg, #050505 0%, #0d0d10 50%, #050505 100%);
  text-align: center;
  position: relative;
}

.concept__text {
  font-family: "Noto Serif JP", serif;
  font-size: 1.05rem;
  line-height: 2.4;
  letter-spacing: 0.08em;
  color: #f5f5f5;
}

.concept__text-highlight {
  display: block;
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 16px;
}

/* --- Story Section (2-column) --- */
.story {
  position: relative;
  background: 
    radial-gradient(ellipse at 20% 65%, rgba(180, 150, 90, 0.20) 0%, rgba(180, 150, 90, 0.06) 30%, transparent 50%),
    radial-gradient(ellipse at 80% 25%, rgba(255, 255, 255, 0.06) 0%, transparent 30%),
    linear-gradient(180deg, #050505 0%, #0b0b0e 50%, #050505 100%);
}

.story__image-full {
  width: 100%;
  height: 400px;
  object-fit: cover;
  filter: brightness(0.7);
}

.story__body {
  padding: 80px 0;
}

.story__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 50px;
  align-items: flex-start;
}

.story__text-area {
  flex: 1;
}

.story__heading {
  font-family: "Noto Serif JP", serif;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #ffffff;
}

.story__description {
  font-size: 0.9rem;
  line-height: 2.2;
  color: #cccccc;
  letter-spacing: 0.04em;
}

.story__image-area {
  flex: 0 0 320px;
}

.story__image {
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.story__caption {
  margin-top: 12px;
  font-size: 0.8rem;
  color: #999999;
  text-align: right;
  letter-spacing: 0.05em;
}

/* --- Blog Section --- */
.blog {
  padding: 100px 0;
  background: 
    radial-gradient(ellipse at 65% 35%, rgba(180, 150, 90, 0.22) 0%, rgba(180, 150, 90, 0.07) 30%, transparent 55%),
    radial-gradient(ellipse at 15% 75%, rgba(255, 255, 255, 0.06) 0%, transparent 35%),
    linear-gradient(180deg, #050505 0%, #0e0e12 50%, #050505 100%);
  overflow: hidden;
  position: relative;
}

.blog__header {
  text-align: center;
  margin-bottom: 50px;
}

.blog__label {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: #c8a96e;
  margin-bottom: 8px;
}

.blog__title {
  font-family: "Noto Serif JP", serif;
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #ffffff;
}

.blog__carousel {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 60px;
}

.blog__carousel-track {
  display: flex;
  gap: 24px;
  overflow: hidden;
}

.blog__card {
  flex: 0 0 calc(33.333% - 16px);
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.blog__card:hover {
  transform: translateY(-4px);
}

.blog__card-image {
  width: 100%;
  aspect-ratio: 1 / 1.2;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog__card:hover .blog__card-image {
  transform: scale(1.05);
}

.blog__card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
}

.blog__card-date {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.blog__card-title {
  font-size: 0.8rem;
  line-height: 1.7;
  color: #ffffff;
  letter-spacing: 0.03em;
}

.blog__carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease, background-color 0.3s ease;
  z-index: 10;
}

.blog__carousel-btn:hover {
  border-color: #c8a96e;
  background: rgba(200, 169, 110, 0.15);
}

.blog__carousel-btn--prev {
  left: 0;
}

.blog__carousel-btn--next {
  right: 0;
}

.blog__more {
  text-align: center;
  margin-top: 50px;
}

/* --- Common Button --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 40px;
  border: 1px solid #c8a96e;
  border-radius: 50px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: #ffffff;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn:hover {
  background-color: #c8a96e;
  color: #0d0d0d;
  opacity: 1;
}

.btn__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid #c8a96e;
  font-size: 0.75rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn:hover .btn__arrow {
  background-color: #0d0d0d;
  color: #c8a96e;
}

/* --- Plan Section --- */
.plan {
  padding: 100px 0;
  background: 
    radial-gradient(ellipse at 35% 45%, rgba(180, 150, 90, 0.20) 0%, rgba(180, 150, 90, 0.06) 30%, transparent 55%),
    radial-gradient(circle at 85% 70%, rgba(255, 255, 255, 0.06) 0%, transparent 30%),
    linear-gradient(180deg, #050505 0%, #0a0a0e 50%, #050505 100%);
  position: relative;
}

.plan__header {
  text-align: center;
  margin-bottom: 50px;
}

.plan__label {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: #c8a96e;
  margin-bottom: 8px;
}

.plan__title {
  font-family: "Noto Serif JP", serif;
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #ffffff;
}

.plan__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.plan__item {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
}

.plan__item-image {
  width: 100%;
  aspect-ratio: 1 / 1.2;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.plan__item:hover .plan__item-image {
  transform: scale(1.08);
}

.plan__item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px 12px 14px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
  display: flex;
  align-items: flex-end;
  transition: background 0.3s ease;
}

.plan__item:hover .plan__item-overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.1));
}

.plan__item-title {
  font-family: "Noto Serif JP", serif;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: #ffffff;
  line-height: 1.5;
}

.plan__more {
  text-align: center;
  margin-top: 50px;
}

/* --- Footer --- */
.footer {
  padding: 50px 0 30px;
  background: 
    radial-gradient(ellipse at 50% 0%, rgba(180, 150, 90, 0.10) 0%, transparent 45%),
    linear-gradient(180deg, #060606 0%, #020202 100%);
  border-top: 1px solid rgba(200, 169, 110, 0.25);
}

.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer__logo-main {
  font-family: "Noto Serif JP", serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #ffffff;
}

.footer__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: #c8a96e;
  margin-top: 2px;
}

.footer__nav-list {
  display: flex;
  gap: 30px;
}

.footer__nav-item {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: #999999;
  transition: color 0.3s ease;
}

.footer__nav-item:hover {
  color: #ffffff;
}

.footer__copyright {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.7rem;
  color: #666666;
  letter-spacing: 0.05em;
}

/* ============================================
   Responsive (SP: < 768px)
   ============================================ */
@media screen and (max-width: 767px) {
  /* Header SP */
  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  /* Hero SP */
  .hero {
    min-height: 500px;
  }

  .hero__title {
    font-size: 1.8rem;
  }

  .hero__subtitle {
    font-size: 0.78rem;
  }

  /* Concept SP */
  .concept {
    padding: 60px 0;
  }

  .concept__text {
    font-size: 0.9rem;
    line-height: 2.2;
  }

  /* Story SP */
  .story__image-full {
    height: 250px;
  }

  .story__body {
    padding: 50px 0;
  }

  .story__inner {
    flex-direction: column;
    gap: 30px;
  }

  .story__image-area {
    flex: none;
    width: 100%;
  }

  .story__heading {
    font-size: 1.2rem;
  }

  /* Blog SP */
  .blog {
    padding: 60px 0;
  }

  .blog__title {
    font-size: 1.4rem;
  }

  .blog__carousel {
    padding: 0 20px;
  }

  .blog__carousel-track {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .blog__carousel-track::-webkit-scrollbar {
    display: none;
  }

  .blog__card {
    flex: 0 0 75%;
    scroll-snap-align: start;
  }

  .blog__carousel-btn {
    display: none;
  }

  /* Plan SP */
  .plan {
    padding: 60px 0;
  }

  .plan__title {
    font-size: 1.4rem;
  }

  .plan__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer SP */
  .footer__inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer__nav-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 24px;
  }
}