@charset "UTF-8";

/* ===============================
    common
================================ */
* {
  box-sizing: border-box;
}

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

:root {
  --primary-green: #4b9650;
  --primary-shadow-green: #428246;
  --primary-soft-green: #8dbd86;
  --primary-bg-green: #e8efd6;
  --primary-border-yellow: #fdffcc;
  --primary-yellow: #f5f4b5;
  --primary-orange: #f5990f;
  --primary-bg: #fdfbe8;
  --primary-white: #fff;
  --primary-black: #292929;
  --contentPadding: 4.1vw;
  --font-sans: "Zen Maru Gothic", sans-serif;
}

@media (max-width: 768px) {
  :root {
    --contentPadding: 2rem;
  }
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 400;
  font-style: normal;
  line-height: 1.8;
  color: var(--primary-black);
  background-color: var(--primary-bg);
}

.wrapper {
  max-width: 120rem;
  margin-inline: auto;
  padding-inline: 2rem;
}

h1,
h2 {
  line-height: 1;
}

h2 {
  font-size: clamp(2.4rem, 3vw, 3.2rem);
  color: var(--primary-green);
  text-align: center;
  font-weight: 500;
}

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

/* ===============================
    header
================================ */

.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 2000;
}
.nav-container {
  opacity: 1;
  transition: opacity 0.3s;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-icon {
  width: 6rem;
  height: auto;
}
.site-title {
  font-size: 2.7rem;
  font-weight: 600;
  color: var(--primary-black);
  letter-spacing: 0.1em;
}

.nav-list {
  display: flex;
}

.nav-item {
  writing-mode: vertical-rl;
  margin-left: 2.6rem;
}

.nav-item a {
  color: var(--primary-green);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2em;
  border-right: 1px solid var(--primary-green);
  padding-right: 5px;
}
.nav-item a:hover {
  opacity: 0.7;
}

.nav__sns a {
  font-size: 2.8rem;
  display: flex;
  align-items: center;
  height: 100%;
  border-right: none;
}
/*----------- ハンバーガーメニュー -------------*/
.hamburger {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  z-index: 110;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.hamburger span {
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--primary-green);
  transition: all 0.3s;
}

.hamburger span:last-child {
  margin-bottom: 0;
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/*----------- mv経過 -------------*/
.header.is-fixed {
  position: fixed;
  top: 0;
  left: 0;
  height: 6rem;
  padding: 1rem 2rem;
}

.header.is-fixed .nav-container {
  opacity: 0;
  pointer-events: none;
}

.header.is-fixed .hamburger {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) scale(1);
}
.header.is-fixed .hamburger::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 110px;
  height: 110px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background-color: var(--primary-bg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  z-index: -1;
}

.header.is-fixed .logo-area {
  display: none;
}

@media (max-width: 768px) {
  .header {
    height: 6rem;
    padding: 1rem 2rem;
  }

  .logo-area {
    gap: 1rem;
  }
  .logo-icon {
    width: 5rem;
  }
  .site-title {
    font-size: 2rem;
    letter-spacing: 0.03em;
  }

  .nav-container {
    display: none;
  }
  .hamburger {
    opacity: 1;
    pointer-events: auto;
  }
  .header.is-fixed .hamburger::before {
    width: 95px;
    height: 95px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background-color: var(--primary-bg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    z-index: -1;
  }
}

/*----------- モバイルナビ -------------*/
.mobile__nav {
  position: fixed;
  top: 60px;
  right: 20px;
  width: 70%;
  max-width: 300px;
  background: var(--primary-white);
  z-index: 1500;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  padding: 4rem 2rem;
  overflow-y: auto;
  /* 初期隠す */
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.mobile__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100svh;
  background: rgba(255, 255, 255, 0.15);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile__nav.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile__overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.mobile__close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 2100;
}

.mobile__close span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  position: absolute;
  top: 50%;
  left: 0;
}
.mobile__close span:first-child {
  transform: rotate(45deg);
}
.mobile__close span:last-child {
  transform: rotate(-45deg);
}

.mobile__nav-item {
  margin-bottom: 30px;
}

.mobile__nav-item:last-child {
  margin-bottom: 0;
}

.mobile__nav-link {
  /* display: block; */
  /* padding: 1.5rem 0; */
  display: inline-block;
  position: relative;
  padding-bottom: 8px;
  color: var(--primary-green);
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.mobile__nav-item a:hover {
  opacity: 0.7;
}

.mobile__nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 110%;
  height: 1px;
  background-color: var(--primary-green);
  /* opacity: 0.6; */
}

.mobile__nav-link:active {
  transform: scale(0.95);
  opacity: 0.7;
}

/* ===============================
    mv
================================ */
.mv {
  position: relative;
  width: 100%;
  height: 100svh;
  /* 最大幅をつける */
  max-height: 60vw;
  /* 最小幅をつける */
  min-height: 47.92vw;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.mv-bg-image {
  position: absolute;
  bottom: -2rem;
  left: 0%;
  width: 102%;
  /* max-width: 1200px; */
  height: auto;
  z-index: 1;
}

.mv-bg-image > img {
  width: 100%;
  display: block;
}

.mv-bg-image .bird {
  position: absolute;
  z-index: 10;
  width: clamp(6rem, 8%, 10rem);
  height: auto;
  opacity: 0;
}
.bird-1 {
  top: -20%;
  left: 5%;
  transition:
    opacity 0.2s,
    top 1s ease-out,
    left 1s ease-in;
  animation: swing-bird-1 1.8s ease-in-out 1s infinite alternate;
}
.bird-1.animated {
  opacity: 1;
  top: -2%;
  left: 25%;
}
@keyframes swing-bird-1 {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(7deg);
  }
}
.bird-2 {
  top: 0;
  right: -8%;
  transition:
    opacity 0.2s,
    top 1s ease-out 0.3s,
    right 1s ease-in 0.3s;
  animation: swing-bird-2 1.8s ease-in-out 1.3s infinite alternate;
}
.bird-2.animated {
  opacity: 1;
  top: 22%;
  right: 12%;
}
@keyframes swing-bird-2 {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(7deg);
  }
}

.catch-copy-group {
  position: absolute;
  left: 8%;
  top: 15%;
  display: flex;
  flex-direction: row-reverse;
  /* 下端を揃えない設定 */
  align-items: flex-start;
  gap: 13px;
  z-index: 20;
}

.catch-item {
  writing-mode: vertical-rl;
  text-orientation: upright;
  padding: 1.4rem 1rem;
  font-size: clamp(4.6rem * 0.5, 100vw * 46 / 1440, 4.6rem);
  color: var(--primary-white);
  font-weight: 500;
  border-radius: 0.8rem;
  letter-spacing: -0.01em;
  line-height: 1;
}

/* 高さが低い時用の設定 */
@media (max-height: 52vw) {
  .catch-item {
    font-size: clamp(4rem * 0.5, 100vw * 40 / 1440, 4rem);
  }
}

.catch-item:nth-child(1) {
  background-image:
    url("../images/texture.png"), linear-gradient(#a4b521, #a4b521);
  background-repeat: repeat;
  background-size:
    30px 30px,
    auto;
}
.catch-item:nth-child(2) {
  background-image:
    url("../images/texture.png"), linear-gradient(#85ad36, #85ad36);
  background-repeat: repeat;
  background-size:
    30px 30px,
    auto;
}
.catch-item:nth-child(3) {
  background-image:
    url("../images/texture.png"), linear-gradient(#649c61, #649c61);
  background-repeat: repeat;
  background-size:
    30px 30px,
    auto;
}

.catch-item:nth-child(1) {
  margin-top: 10px;
}

.catch-item:nth-child(2) {
  margin-top: 60px;
}

.catch-item:nth-child(3) {
  margin-top: 0px;
}

.sub-text {
  position: absolute;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: var(--primary-white);
  font-size: clamp(1.6rem, 2vw, 3rem);
  font-weight: 600;
  letter-spacing: 0.3em;
  z-index: 30;
  padding: 20px 0;
}

/* アーチ */
.sub-text::before {
  content: "";
  position: absolute;

  /* アーチを上に突き出させる量 */
  top: -1vw;
  left: 50%;
  transform: translateX(-50%);

  /* 画面より少し広い幅（120%）にして、高さを vw で指定 */
  width: 110%;
  height: 140px;

  background-color: var(--primary-green);
  border-radius: 50% 50% 0 0;
  z-index: -1; /* テキストの背面に配置 */
}

.line-fixed-btn {
  position: absolute;
  right: 60px;
  top: -100px;
  width: 160px;
  height: 160px;
  background-color: var(--primary-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  letter-spacing: 0.05em;
  z-index: 200;
  transition: transform 0.3s;
}

.line-fixed-btn:hover {
  transform: scale(1.05);
}

.line-fixed-btn a {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.mobile__nav .line-fixed-btn-bg {
  margin: 2rem auto 0;
  width: fit-content;
}
.mobile__nav .line-fixed-btn {
  display: flex;
  position: static;
  width: 130px;
  height: 130px;
  background-color: var(--primary-white);
}

.line-icon {
  width: 40px;
  margin-bottom: 5px;
}
.line-text {
  font-size: clamp(1.2rem, 1.5vw, 1.8rem);
  color: var(--primary-green);
  font-weight: bold;
}

@media (max-width: 990px) {
  .mv {
    max-height: 70vw;
  }

  .mv-bg-image {
    bottom: 4%;
  }

  .bird-1 {
    top: -50%;
    left: 20%;
  }
  .bird-1.animated {
    top: -20%;
    left: 38%;
  }
  .bird-2 {
    top: 0;
    right: -8%;
  }
  .bird-2.animated {
    top: 12%;
    right: 12%;
  }

  .line-fixed-btn {
    right: 30px;
    top: -110px;
    width: 140px;
    height: 140px;
  }
}

@media (max-width: 768px) {
  .catch-copy-group {
    gap: 6px;
  }
  .catch-item {
    padding: 1.4rem 0.8rem;
  }

  .sub-text {
    letter-spacing: 0.02em;
  }
  .sub-text-main,
  .sub-text-sub {
    display: block;
    width: 100%;
  }
  .sub-text-sub {
    font-size: 2rem;
    line-height: 1;
  }
}
@media (max-width: 580px) {
  .mv {
    max-height: 120vw;
    min-height: 80vh;
  }
  .mv-bg-image {
    width: 100%;
    bottom: 8%;
  }

  .bird-1 {
    top: -50%;
    left: -10%;
  }
  .bird-1.animated {
    top: -30%;
    left: 45%;
  }
  .bird-2 {
    top: -30%;
    right: -8%;
  }
  .bird-2.animated {
    top: -10%;
    right: 12%;
  }
  .line-fixed-btn {
    right: 20px;
    top: -110px;
    width: 105px;
    height: 105px;
  }
  .line-icon {
    width: 28px;
    margin-bottom: 1px;
  }
  .sub-text-sub {
    margin-top: 0.5rem;
  }
  .sub-text::before {
    top: -1.5vw;
  }
}

/* ===============================
    concept
================================ */

.concept {
  background-color: var(--primary-green);
  padding: 12rem 0;
  margin-top: -10px;
  position: relative;
}

.concept-inner {
  display: flex;
  align-items: flex-start;
  gap: 6rem;
}

.concept-inner + .concept-inner {
  margin-top: 10rem;
}

.concept-images {
  flex: 0.8;
  position: relative;
}

.image-main img {
  width: 100%;
}

.concept-card {
  flex: 1.3;
  position: relative;
}

.concept-title {
  font-size: clamp(2.2rem, 2.5vw, 2.8rem);
  line-height: 1;
  margin-bottom: 2.6rem;
  font-weight: 500;
  color: var(--primary-white);
}

.concept-text {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin-bottom: 1.8rem;
  line-height: 2;
  font-weight: 500;
  color: var(--primary-white);
}

.leaves-concept-icon {
  position: absolute;
  bottom: -8rem;
  left: 12rem;
  width: 10rem;
  transform: scaleX(-1);
}

.bird-concept-icon {
  position: absolute;
  bottom: 3%;
  right: 26%;
  width: 10rem;
}

.concept-tree-gallery {
  position: absolute;
  bottom: -14rem;
  right: 0;
  width: 20vw;
  min-width: 18rem;
  max-width: 50rem;
  z-index: 1;
  opacity: 0.8;
}
.concept-tree-gallery img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .concept {
    padding: 4rem 0;
  }
  .concept-inner {
    flex-direction: column;
    gap: 2rem;
    align-items: flex-end;
  }
  .concept-inner:nth-of-type(3) {
    flex-direction: column-reverse;
    align-items: flex-start;
    margin-top: 4rem;
  }

  .concept-card {
    padding: 0;
  }
  .concept-text,
  .concept-title {
    margin-bottom: 1rem;
    line-height: 1.8;
  }

  .concept-images {
    width: 65%;
    overflow: hidden;
  }

  .image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .leaves-concept-icon {
    bottom: -15rem;
    left: 2vw;
    z-index: 2;
    width: 7rem;
  }

  .bird-concept-icon {
    bottom: -8rem;
    left: 20%;
  }
  .concept-tree-gallery {
    bottom: -18rem;
  }
}

/* ===============================
    profile
================================ */
.profile {
  margin-top: 14rem;
  max-width: 110rem;
  margin-inline: auto;
}

.profile-grid {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 4rem;
}

.profile-img {
  flex: 0 0 350px;
}

.profile-img img {
  width: 100%;
  height: auto;
  border-radius: 2rem;
  display: block;
}

.profile-content {
  flex: 1;
}

.owner-name {
  font-size: 32px;
  color: var(--primary-green);
  margin-bottom: 3rem;
  display: flex;
  align-items: baseline;
  font-weight: 500;
  gap: 1.5rem;
  letter-spacing: 0.1em;
}

.owner-name span {
  font-size: clamp(1.6rem, 1.5vw, 1.8rem);
  color: var(--primary-green);
}

.owner-text {
  font-size: clamp(1.5rem, 1.2vw, 1.6rem);
  line-height: 2;
}

.license-area {
  border-top: 1px solid var(--primary-soft-green);
  padding-top: 4rem;
}

.license-title {
  font-size: clamp(2.4rem, 2.2vw, 2.6rem);
  margin-bottom: 2rem;
}

.license-intro {
  font-size: clamp(1.6rem, 1.5vw, 1.8rem);
  line-height: 1.8;
  margin-bottom: 3rem;
}

.license-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.license-col {
  border-left: 1px solid var(--primary-soft-green);
  padding-left: 2rem;
  font-size: clamp(1.5rem, 1.2vw, 1.6rem);
}

.license-col dt {
  font-weight: 500;
  color: var(--primary-green);
  margin-bottom: 0.5rem;
}

.license-col dd {
  margin-left: 0;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  line-height: 1.6;
}
.profile-br {
  display: none;
}

@media (max-width: 768px) {
  .profile-section {
    padding: 60px 0;
  }

  .profile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
    align-items: center;
  }

  .profile-content {
    display: contents;
  }
  .profile-img {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    flex: none;
  }

  .owner-name {
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
    font-size: 2.2rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }
  .owner-name span {
    order: -1;
  }

  .owner-text {
    grid-column: 1 / span 2; /* 2列分ぶち抜き */
    grid-row: 2; /* 2段目 */
    font-size: 1.5rem;
    line-height: 1.8;
    margin-top: 1rem;
  }
  .license-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .license-area {
    padding-top: 2rem;
  }
  .license-title {
    margin-bottom: 1rem;
  }
  .license-col {
    border-left: none;
    padding-left: 0;
  }
  .profile-br {
    display: inline;
  }
}
/* ===============================
    trouble
================================ */

.trouble {
  overflow: hidden;
  max-width: 1000px;
  width: fit-content;
  margin-top: 14rem;
  display: flex;
  gap: 4rem;
  margin-inline: auto;
  justify-content: center;
}
.trouble-title-area {
  flex-shrink: 0;
}
.trouble-title {
  font-size: clamp(2.4rem, 3vw, 3.2rem);
  color: var(--primary-green);
  line-height: 1.5;
  margin-bottom: 3rem;
  font-weight: 500;
  text-align: left;
}

.trouble-bird {
  width: 10rem;
  margin-left: 2rem;
}

.trouble-bird img {
  width: 100%;
}

.trouble-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
  align-items: flex-start;
}

.trouble-item {
  background: var(--primary-white);
  padding: 1.8rem 3rem 1.8rem 5rem;
  border-radius: 2rem;
  font-size: 1.6rem;
  position: relative;
  width: fit-content;
}

.trouble-item::before {
  content: "✓";
  position: absolute;
  left: 2rem;
  color: var(--primary-green);
  font-weight: 600;
}

.trouble-item:nth-child(1) {
  align-self: flex-start;
  margin-left: 1.6rem;
}
.trouble-item:nth-child(2) {
  align-self: flex-start;
  margin-left: 10rem;
}
.trouble-item:nth-child(3) {
  align-self: flex-start;
  margin-left: 4rem;
}
.trouble-item:nth-child(4) {
  align-self: flex-start;
  margin-left: 14rem;
}
.trouble-item:nth-child(5) {
  align-self: flex-start;
  margin-left: -2rem;
}

@media (max-width: 768px) {
  .trouble {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .trouble-title-area {
    margin-bottom: 2rem;
    display: flex;
  }
  .trouble-title {
    line-height: 1.3;
    margin-bottom: 0;
  }

  .trouble-bird {
    margin: 0 auto;
    width: 8rem;
  }
  .trouble-bird img {
    transform: rotate(150deg);
  }

  .trouble-list {
    width: 100%;
    margin-left: 0;
  }

  .trouble-item {
    padding: 15px 10px 15px 35px;
    text-align: left;
  }
  .trouble-item:nth-child(1) {
    margin-left: 0;
  }
  .trouble-item:nth-child(2) {
    align-self: flex-start;
    margin-left: 5rem;
  }
  .trouble-item:nth-child(3) {
    align-self: flex-start;
    margin-left: 2rem;
  }
  .trouble-item:nth-child(4) {
    align-self: flex-start;
    margin-left: 4rem;
  }
  .trouble-item:nth-child(5) {
    align-self: flex-start;
    margin-left: 0;
  }
  .trouble-item::before {
    left: 1.5rem;
  }
}

/* ===============================
    features
================================ */

.features {
  background: var(--primary-bg-green);
  padding-top: 6rem;
  padding-bottom: 6rem;
  text-align: center;
  margin-top: 14rem;
  position: relative;
}

.leaves-features-icon {
  position: absolute;
  top: -4rem;
  right: 20%;
  width: 10rem;
}

.features-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.feature-box {
  flex: 1;
  min-width: 25rem;
  padding: 2rem;
  border-left: 1px solid var(--primary-soft-green);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-box:first-child {
  border-left: none;
}

.num-img {
  width: 4rem;
  height: auto;
}

.text {
  font-weight: 500;
  line-height: 1.8;
  margin-top: 3rem;
  font-size: clamp(1.6rem, 1.5vw, 2rem);
}

.marker {
  background: linear-gradient(transparent 60%, #ffffca 60%);
}

@media (max-width: 768px) {
  .features {
    padding-top: 6rem;
    padding-bottom: 3rem;
    text-align: center;
    margin-top: 14rem;
  }
  .feature-box {
    border-left: none;
    border-bottom: 1px solid #b5c9a6;
    padding: 30px 0;
  }
  .feature-box:last-child {
    border-bottom: none;
  }
  .text {
    line-height: 1.6;
    margin-top: 1.5rem;
  }
  .leaves-features-icon {
    top: -3rem;
    right: 16%;
    width: 7rem;
  }
}

/* ===============================
    menu
================================ */

/*----------- common -------------*/

.menu-header {
  text-align: center;
  margin-bottom: 4rem;
  border-top: 1px solid var(--primary-green);
  border-bottom: 1px solid var(--primary-green);
  padding: 20px 0;
  color: var(--primary-green);
}

.menu-header h2 {
  font-size: clamp(2.6rem, 4vw, 3rem);
  margin-bottom: 10px;
}
.menu-header p {
  font-size: 1.5rem;
}

@media (max-width: 768px) {
  .menu-header {
    padding: 1.5rem;
  }
  .menu-header h2 {
    text-align: left;
  }
  .menu-header p {
    text-align: left;
  }
}

/*----------- single -------------*/

.single-section {
  margin-top: 14rem;
}

.single-container,
.option-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto auto;
  gap: 2rem;
  flex-wrap: wrap;
}
.single-container {
  margin-top: 10rem;
}

.single-card,
.option-card {
  background: linear-gradient(135deg, #8dbd86 0%, #4b9650 33%, #4b9650 100%);
  color: var(--primary-white);
  border-radius: 2rem;
  position: relative;
  padding: 2rem;
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
}
.single-card {
  margin-top: 4rem;
  padding: 10rem 2rem 2rem;
}

.single-content,
.option-content {
  display: block grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
}

.img-box {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50%;
  max-width: 250px;
  aspect-ratio: 1 / 1;
  border-radius: 2rem;
  overflow: hidden;
}

.img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.single-content h3,
.option-content h3 {
  background: var(--primary-bg);
  color: var(--primary-green);
  padding: 8px;
  font-weight: 500;
  text-align: center;
  font-size: clamp(1.6rem, 2vw, 2.2rem);
}
.single-content p,
.option-content p {
  font-size: clamp(1.4rem, 1.5vw, 1.8rem);
  line-height: 1.5;
}
.price {
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  padding-top: 1rem;
  text-align: center;
  font-size: clamp(1.5rem, 1.5vw, 2rem);
}

@media (max-width: 768px) {
  .option-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .option-card {
    grid-template-rows: auto;
    grid-row: auto;
  }

  .single-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 4rem;
  }
  .single-card {
    display: flex;
    flex-direction: row;
    padding: 0;
    margin-top: 0;
    overflow: hidden;
    align-items: stretch;
  }

  .img-box {
    position: relative;
    top: 0;
    left: 0;
    transform: none;
    width: 40%;
    height: auto;
    aspect-ratio: auto;
    border-radius: 0;
  }

  .single-content {
    flex: 1;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
  }

  .single-card {
    background: linear-gradient(135deg, #8dbd86 20%, #4b9650 45%, #4b9650 100%);
  }

  .option-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  .single-content h3,
  .option-content h3 {
    padding: 4px;
    /* text-align: left; */
  }

  .price {
    text-align: left;
  }
}

/*----------- program -------------*/

.program-section {
  margin-top: 8rem;
}

.program-card {
  display: flex;
  gap: 4rem;
  align-items: stretch;
  max-width: 110rem;
}

.program-card + .program-card {
  margin-top: 8rem;
}

.program-content {
  flex: 1;
}
.program-image {
  flex: 0 0 40%;
  height: auto;
}

.program-image img {
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 30px;
  object-fit: cover;
  display: block;
}

.program-content h3,
.maintenance-card h3 {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: clamp(2rem, 2.2vw, 2.6rem);
  font-weight: 500;
  color: var(--primary-green);
  padding-left: 3rem;
  border-left: 1px solid var(--primary-green);
  margin-bottom: 2rem;
}

.program-content p {
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
}

.badge {
  background: var(--primary-green);
  color: var(--primary-white);
  padding: 0.2rem 1.6rem;
  border-radius: 3rem;
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
  display: inline-block;
  width: auto;
  white-space: nowrap;
}

.program-list,
.maintenance-list {
  margin-top: 1rem;
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}
.program-list li,
.maintenance-list li {
  position: relative;
  padding-left: 1.2em;
}

.program-list li::before,
.maintenance-list li::before {
  content: "・";
  position: absolute;
  left: 0;
}

.highlight-box {
  background: linear-gradient(135deg, #8dbd86 0%, #4b9650 33%, #4b9650 100%);
  color: var(--primary-white);
  padding: 1.8rem;
  border-radius: 2rem;
  margin-top: 2rem;
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
}
.highlight-box p {
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .program-card {
    flex-direction: column;
    gap: 0;
  }
  .program-image {
    order: 1;
    width: 100%;
  }
  .program-content .highlight-box {
    border-radius: 2rem 2rem 0 0;
    margin-top: 2rem;
  }

  .program-image img {
    height: auto;
    aspect-ratio: 3 / 2;
    border-radius: 0 0 2rem 2rem;
  }
  .program-list,
  .maintenance-list {
    grid-template-columns: 1fr;
  }
  .program-content h3,
  .maintenance-card h3 {
    padding-left: 2rem;
  }
}

/*----------- maintenance -------------*/

.maintenance-section {
  margin-top: 8rem;
}

.maintenance-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 8rem;
  justify-content: center;
  max-width: 100rem;
}

.maintenance-card {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 5;
}
.maintenance-card .highlight-box {
  width: 100%;
}

.maintenance-content {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 4;
}
.maintenance-content h3 {
  margin-top: 2rem;
}

.maintenance-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
}

.maintenance-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.arch-decor {
  border-radius: 50% 50% 0 0;
  overflow: hidden;
}

.maintenance-card p {
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
}

@media (max-width: 768px) {
  .maintenance-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 6rem;
  }
  .maintenance-card,
  .maintenance-content {
    display: block;
  }
  .maintenance-image {
    margin-bottom: 2rem;
  }
}

/*----------- option -------------*/

.option-section {
  margin-top: 8rem;
}

/*----------- menu cta -------------*/
.menu-cta-section {
  text-align: center;
  margin: 8rem auto 0;
  font-size: clamp(1.6rem, 1.5vw, 2rem);
}
.insta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: fit-content;
  min-width: 310px;
  padding: 0.8em 1.6em;
  margin: 4rem auto 0;
  background-color: var(--primary-orange);
  color: var(--primary-white);
  font-weight: bold;
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
  border-radius: 4rem;
  box-shadow: 0 4px 0 #d98c2d;
  transition: all 0.2s ease;
  cursor: pointer;
}

.insta-btn i {
  font-size: 2.2rem;
  line-height: 1;
  transform: translateY(2px);
}

.insta-btn:hover {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #d98c2d;
  opacity: 0.9;
}

.menu-cta-br {
  display: none;
}

@media (max-width: 768px) {
  .option-container {
    flex-direction: column;
  }
  .menu-cta-br {
    display: inline;
  }
}

/* ===============================
    childcare
================================ */

.childcare {
  margin-top: 14rem;
  position: relative;
}
.bird-childcare-icon {
  position: absolute;
  top: -10rem;
  right: 5%;
  width: 10rem;
}

.childcare-intro {
  text-align: center;
  line-height: 1.8;
  margin: 5rem 0;
  font-size: 1.6rem;
}

.staff-profile {
  display: flex;
  align-items: center;
  gap: 5rem;
  max-width: 90rem;
  margin: 0 auto;
}

.staff-img {
  flex: 0 0 35rem;
  border-radius: 2rem;
  overflow: hidden;
}

.staff-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.staff-info {
  flex: 1;
}

.staff-title {
  font-size: 1.4rem;
}

.staff-name {
  font-size: clamp(2.2rem, 2.2vw, 2.4rem);
  margin-bottom: 1.8rem;
  padding-bottom: 0.5rem;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.staff-name span {
  font-size: 1.6rem;
  font-weight: 500;
}

.staff-text p {
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
  line-height: 1.8;
}

.staff-link-area {
  margin-top: 4rem;
  text-align: right;
}

.btn-staff-hp {
  display: inline-block;
  padding: 0.6rem 2rem;
  background-color: var(--primary-green);
  color: var(--primary-white);
  box-shadow: 0 4px 0 var(--primary-shadow-green);
  border-radius: 4rem;
  font-size: 1.5rem;
  transition: all 0.2s ease;
}

.btn-staff-hp:hover {
  opacity: 0.9;
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--primary-shadow-green);
}

.childcare-note {
  max-width: 60rem;
  margin: 4rem auto 0;
  border: 1px solid var(--primary-green);
  border-radius: 4rem;
  padding: 1rem 2rem;
  text-align: center;
}

.childcare-note p {
  font-size: 1.4rem;
  line-height: 1.6;
}
.staff-br {
  display: none;
}

@media (max-width: 768px) {
  .staff-profile {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }

  .staff-img {
    flex: 0 0 auto;
    width: 90%;
    aspect-ratio: 3 / 2;
    border-radius: 1.5rem;
  }

  .childcare-head {
    font-size: 24px;
  }

  .pc-only {
    display: none;
  }

  .childcare-note {
    border-radius: 20px;
    padding: 20px;
    text-align: left;
  }
  .childcare-intro {
    margin: 2rem 0;
    text-align: left;
  }
  .staff-link-area {
    margin-top: 2rem;
    text-align: center;
  }

  .bird-childcare-icon {
    top: -10rem;
    right: 5%;
    width: 7rem;
  }
}
@media (max-width: 450px) {
  .staff-br {
    display: inline;
  }
}

/* ===============================
    voice
================================ */

.voice {
  background-color: var(--primary-bg-green);
  margin-top: 14rem;
  padding-top: 14rem;
  padding-bottom: 14rem;
  position: relative;
}
.voice-tree-gallery {
  position: absolute;
  width: 20vw;
  min-width: 18rem;
  max-width: 50rem;
  z-index: 1;
  opacity: 0.8;
}
.voice-tree-gallery img {
  width: 100%;
  height: auto;
  display: block;
}

.voice-tree-gallery.voice-tree-01 {
  top: -14rem;
  right: 0;
}
.voice-tree-gallery.voice-tree-02 {
  bottom: -8rem;
  left: 0;
  transform: scaleX(-1);
}

.voice-list {
  max-width: 100rem;
  margin-top: 8rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.voice-item {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.voice-icon {
  flex: 0 0 10rem;
}

.voice-icon img {
  width: 100%;
  border-radius: 50%;
}

.voice-balloon {
  flex: 1;
  background: var(--primary-white);
  padding: 3rem;
  border-radius: 2rem;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.voice-subject {
  color: var(--primary-green);
  margin-bottom: 1rem;
  font-weight: 500;
  font-size: clamp(1.6rem, 1.5vw, 2rem);
}

.voice-text {
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
  line-height: 1.8;
}

/* 吹き出し */
.left-icon .voice-balloon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -20px;
  transform: translateY(-50%);
  border-style: solid;
  border-width: 10px 20px 10px 0;
  border-color: transparent #fff transparent transparent;
}

.right-icon .voice-balloon::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -20px;
  transform: translateY(-50%);
  border-style: solid;
  border-width: 10px 0 10px 20px;
  border-color: transparent transparent transparent #fff;
}

@media (max-width: 768px) {
  .voice-balloon {
    padding: 2rem;
  }
  .voice-text {
    line-height: 1.5;
  }
  .voice-icon {
    flex: 0 0 7rem;
  }
  .voice-item {
    gap: 2.5rem;
  }
  .left-icon .voice-balloon::after {
    left: -15px;
    border-width: 8px 15px 8px 0;
  }

  .right-icon .voice-balloon::after {
    right: -15px;
    border-width: 8px 0 8px 15px;
  }
}

/* ===============================
    faq
================================ */

.faq {
  margin-top: 14rem;
  max-width: 100rem;
}

.faq-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 8rem;
}

.faq-card {
  background: var(--primary-white);
  padding: 4rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
  overflow: hidden;
}

.faq-card:nth-child(odd) {
  border-radius: 0 2rem 2rem 2rem;
}
.faq-card:nth-child(even) {
  border-radius: 2rem 0 2rem 2rem;
}

.faq-question {
  display: flex;
  align-items: center;
  position: relative;
  margin-bottom: 0;
}

.q-symbol,
.a-symbol {
  width: 4.8rem;
  height: 4.8rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2rem;
  font-weight: bold;
  margin-right: 15px;
  flex-shrink: 0;
  padding-bottom: 0.5rem;
}

.q-symbol {
  background-color: var(--primary-green);
  color: var(--primary-white);
}

.a-symbol {
  color: var(--primary-green);
}

.q-title {
  flex: 1;
  padding-right: 3rem;
  font-size: clamp(1.6rem, 1.5vw, 2rem);
}

.faq-line {
  position: absolute;
  right: 0;
  width: 2.4rem;
  height: 2px;
  background-color: var(--primary-green);
  transition: transform 0.3s ease;
}
/* 縦棒を作るためのパーツ */
.faq-line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-green);
  /* 最初は 90度回転させて「縦棒」にしておく（＝プラスに見える） */
  transform: rotate(90deg);
  transition: transform 0.3s ease;
}

.faq-checkbox:checked ~ label .faq-line::before {
  transform: rotate(0deg);
}

.faq-answer {
  align-items: flex-start;
}
.faq-answer {
  max-height: 0;
  opacity: 0;
  transition: all 0.3s ease;
  overflow: hidden;
  display: flex;
}

.faq-checkbox:checked ~ .faq-answer {
  max-height: 50rem;
  opacity: 1;
  margin-top: 2.5rem;
}

.a-text p {
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
  line-height: 1.8;
}

.a-text p:last-child {
  margin-bottom: 0;
}

.faq-checkbox {
  display: none;
}

.faq-line {
  position: absolute;
  right: 0;
  width: 2.4rem;
  height: 2px;
  background-color: var(--primary-green);
  transition: transform 0.3s;
}

@media (max-width: 768px) {
  .faq-section {
    padding: 60px 15px;
  }

  .faq-card {
    padding: 25px;
  }

  .a-symbol {
    margin-right: 15px;
  }
  .q-symbol,
  .a-symbol {
    width: 3.8rem;
    height: 3.8rem;
    font-size: 2.5rem;
  }
  .a-text p {
    line-height: 1.5;
  }
}

/* ===============================
    links
================================ */

.links {
  margin-top: 14rem;
}

.links-container {
  background-color: var(--primary-bg-green);
  padding: 6rem 2rem;
  border-radius: 3rem;
}

.links-grid {
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 4vw, 10rem);
  max-width: 1000px;
  margin: 0 auto;
}

.circle-link {
  flex: 0 1 40rem;
  width: 100%;
  max-width: 40rem;
  aspect-ratio: 1 / 1;
  background-color: var(--primary-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.circle-link:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.07);
}

.circle-content {
  text-align: center;
  width: 100%;
  padding: 10%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.link-icon {
  width: clamp(3rem, 4vw, 4rem);
  margin: 0 auto 15px;
}
.link-icon img {
  width: 100%;
}

.circle-content h3 {
  color: var(--primary-green);
  font-size: clamp(2rem, 2.5vw, 2.8rem);
  margin-bottom: 2rem;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.circle-content p {
  font-size: clamp(1.4rem, 1.2vw, 1.6rem);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.arrow-btn {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arrow-btn i {
  color: var(--primary-orange);
  font-size: 4rem;
  line-height: 1;
}

@media (max-width: 768px) {
  .links-container {
    padding: 6rem 1.5rem;
    border-radius: 2rem;
  }
  .links-grid {
    flex-direction: column;
    align-items: center;
  }
  .circle-link {
    flex: 0 0 auto;
    width: 95%;
    max-width: 350px;
  }
  .circle-content {
    padding: 5%;
  }

  .link-icon {
    margin: 0 auto 4px;
  }
  .circle-content h3 {
    margin-bottom: 0.5rem;
  }
  .circle-content p {
    font-size: clamp(1.4rem, 1.2vw, 1.6rem);
    line-height: 1.6;
    margin-bottom: 1.8rem;
  }
  .br {
    display: none;
  } /* スマホでは改行を無視して読みやすく */
}

/* ===============================
    gallery
================================ */

.gallery {
  margin-top: 26rem;
  position: relative;
}

.gallery-container {
  position: relative;
  z-index: 1;
  padding: 0 2rem 15rem;
}

.gallery-flex {
  display: flex;
  align-items: flex-start;
  gap: clamp(1.5rem, 4vw, 5rem);
}

.gallery-item img {
  width: 100%;
  border-radius: 2rem;
  display: block;
}

.item-left {
  flex: 1.2;
}

.item-center {
  flex: 1;
  margin-top: 12rem;
}

.item-right {
  flex: 0.8;
  margin-top: 4rem;
}

.bird-gallery {
  position: absolute;
  z-index: 2;
}

.bird-gallery-01 {
  top: -22rem;
  left: 20%;
  width: clamp(8rem, 8vw, 10rem);
  transform: rotate(-10deg);
}

.bird-gallery-02 {
  top: -10rem;
  left: 45%;
  width: clamp(8rem, 8vw, 10rem);
}

.tree-gallery {
  position: absolute;
  bottom: -5rem;
  right: 0;
  width: 30vw;
  min-width: 20rem;
  max-width: 50rem;
  z-index: 0;
  opacity: 0.8;
}

.tree-gallery img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .gallery {
    margin-top: 16rem;
  }

  .gallery-item img {
    border-radius: 1rem;
  }
  .item-center {
    margin-top: 4rem;
  }

  .item-right {
    flex: 0.8;
    margin-top: 1rem;
  }
  .bird-gallery-01 {
    top: -18rem;
    left: 10%;
    width: clamp(8rem, 8vw, 10rem);
    transform: rotate(-10deg);
  }

  .bird-gallery-02 {
    top: -10rem;
    left: 38%;
    width: clamp(8rem, 8vw, 10rem);
  }
  .tree-gallery {
    bottom: -2rem;
  }
}

/* ===============================
    salon-info
================================ */

.salon-info-section {
  padding: 8rem 2rem 2rem;
  position: relative;
  z-index: 1;
  color: var(--primary-green);
}

.info-card {
  background-color: var(--primary-white);
  max-width: 100rem;
  margin: 0 auto;
  padding: 60px 80px 30px;
  position: relative;
  overflow: hidden;
}

.info-card .logo-icon {
  position: absolute;
  bottom: 5px;
  right: 5%;
  width: clamp(8rem, 10vw, 12rem);
}

.salon-name {
  font-size: clamp(2.8rem, 2.5vw, 3.2rem);
  margin-bottom: 40px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: left;
}

.info-list {
  max-width: 800px;
  margin: 0 auto;
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
}

.info-list dl {
  display: flex;
  margin-bottom: 25px;
  align-items: flex-start;
}

.info-list dt {
  flex: 0 0 130px;
  display: flex;
  align-items: center;
}

.info-list dt span {
  display: inline-block;
  border: 2px solid var(--primary-green);
  color: var(--primary-green);
  border-radius: 20px;
  padding: 2px 20px;
  width: 120px;
  flex-shrink: 0;
  white-space: nowrap;
  text-align: center;
}

.info-list dd {
  flex: 1;
  padding-left: 20px;
  line-height: 1.8;
}

.note {
  font-size: 16px;
}

.remarks-list {
  list-style: none;
  padding: 0;
}

.remarks-list li {
  position: relative;
  padding-left: 15px;
  margin-bottom: 10px;
}

.remarks-list li::before {
  content: "・";
  position: absolute;
  left: 0;
}

.insta-link img {
  width: 24px;
  vertical-align: middle;
  margin-left: 5px;
}

.info-deco-tree {
  position: absolute;
  bottom: 20px;
  right: 40px;
  width: 120px;
}

.info-deco-tree img {
  width: 100%;
}

@media (max-width: 768px) {
  .salon-info-section {
    padding: 8rem 0 2rem;
  }
  .info-card {
    padding: 40px 20px;
  }

  .info-list dl {
    flex-direction: column;
    margin-bottom: 2rem;
  }

  .info-list dt {
    margin-bottom: 5px;
  }
  .info-list dt {
    flex: none;
    width: auto;
    margin-bottom: 8px;
    display: block;
  }

  .info-list dd {
    padding-left: 0;
  }

  .info-deco-tree {
    position: static;
    margin: 40px auto 0;
    text-align: center;
  }
}

/* ===============================
    cta
================================ */

.cta {
  padding: 10px 0;
  /* overflow: hidden; */
  position: relative;
  z-index: 2;
}

.cta-container {
  /* max-width: 1100px; */
  margin: 0 auto;
  position: relative;
}

.cta-box {
  background: var(--primary-green);
  border-top-left-radius: 20px;
  border-bottom-left-radius: 20px;
  padding: 50px clamp(20px, 8vw, 110px);
  position: relative;
  margin-left: clamp(20px, 8vw, 12rem);
  color: var(--primary-white);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  z-index: 2;
}

.cta-bird {
  position: absolute;
  top: 10px;
  left: 130px;
  width: 150px;
  z-index: -1;
  transition:
    top 0.8s ease-out,
    opacity 0.6s ease-out;
}

.cta-bird img {
  width: 100%;
}

.cta-bird.is-animated {
  top: -90px;
}

.cta-flex {
  display: flex;
  align-items: center;
  gap: 20px;
}

.cta-message {
  flex: 1.2;
}

.cta-title {
  font-size: 20px;
  margin-bottom: 25px;
  display: inline-block;
  border-bottom: 1px solid var(--primary-white);
  padding-bottom: 10px;
  color: var(--primary-white);
}

.cta-text p {
  line-height: 1.8;
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
}

.line-btn {
  flex: 1;
  text-align: center;
}

.line-btn-text {
  line-height: 1.6;
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
  margin-bottom: 25px;
}

.line-btn .line-fixed-btn {
  position: static;
  right: auto;
  bottom: auto;
  width: 140px;
  height: 140px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .cta-container {
    margin: 0 2rem;
    text-align: center;
  }
  .cta-box {
    border-radius: 20px;
    margin-left: 0;
    padding: 50px 20px;
  }

  .cta-flex {
    flex-direction: column;
    gap: 40px;
  }

  .cta-bird {
    width: 100px;
    top: 10px;
    left: 40px;
  }
  .cta-bird.is-animated {
    top: -65px;
  }

  .cta-br {
    display: none;
  }
}

/* ===============================
    footer
================================ */

.main-footer {
  padding: 60px 20px 40px;
}

.footer-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 50px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  color: var(--primary-black);
}

.footer-nav a {
  font-size: clamp(1.5rem, 1.5vw, 1.8rem);
  font-weight: 600;
  transition: color 0.3s ease;
  display: inline-block;
}

.footer-nav a:hover {
  color: var(--primary-green);
}

.nav__sns a {
  font-size: 2.8rem;
  display: flex;
  align-items: center;
  height: 100%;
  border-right: none;
}

.copyright {
  text-align: center;
}

.copyright p {
  font-size: 12px;
  color: var(--primary-black);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .footer-nav ul {
    flex-direction: column;
    gap: 20px 30px;
    align-items: flex-start;
    border-left: 1px solid var(--primary-green);
    padding-left: 20px;
    margin-left: 2rem;
  }
  .copyright {
    text-align: left;
    margin-left: 2rem;
  }
}