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

body {
  font-family: 'Kiwi Maru', 'Noto Sans JP', Helvetica, sans-serif;
  background: white;
  color: black;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: white;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 32px;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s;
}

header:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.logo {
  display: flex;
  gap: 15px;
  align-items: center;
  cursor: pointer;
  text-decoration: none;
  color: black;
  transition: opacity 0.3s;
}

.logo:hover {
  opacity: 0.8;
}

.logo img {
  width: 46px;
  height: 46px;
  object-fit: cover;
}

.logo-text {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 32px;
}

nav {
  display: flex;
  gap: 30px;
}

nav a {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 20px;
  color: black;
  text-decoration: none;
  transition: opacity 0.3s;
}

nav a:hover {
  opacity: 0.7;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  border-radius: 8px;
  transition: background-color 0.3s;
}

.hamburger:hover {
  background-color: #f3f4f6;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: white;
  z-index: 40;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  flex-direction: column;
  padding: 16px 0;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 18px;
  color: black;
  text-decoration: none;
  padding: 16px 32px;
  transition: background-color 0.3s;
}

.mobile-menu a:hover {
  background-color: #f9fafb;
}

.hero {
  position: relative;
  width: 100%;
  height: 600px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #d9d9d9;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-text {
  position: absolute;
  top: 280px;
  left: 80px;
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 40px;
  color: white;
  text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.5);
  animation: fadeIn 1s ease forwards;
  line-height: 1.4;
}

.hero-button {
  position: absolute;
  top: 490px;
  left: 80px;
  width: 302px;
  height: 50px;
  background: #e7c871;
  border: none;
  border-radius: 40px;
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 900;
  font-size: 16px;
  color: white;
  cursor: pointer;
  transition: all 0.3s;
  animation: fadeIn 1s 0.3s ease forwards;
  opacity: 0;
}

.hero-button:hover {
  background: #d4b563;
  transform: scale(1.05);
}

section {
  padding: 50px 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 50px;
}

.section-header h2 {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 36px;
  color: black;
  white-space: nowrap;
}

.section-line {
  width: 150px;
  height: 5px;
}

.feature {
  display: flex;
  width: 100%;
  background: white;
}

.feature-image {
  width: 800px;
  height: 500px;
  border-radius: 40px;
  object-fit: cover;
  flex-shrink: 0;
}

.feature-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 32px;
}

.feature-inner {
  max-width: 554px;
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.feature-header {
  display: flex;
  gap: 28px;
}

.feature-number {
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 700;
  font-size: 64px;
  color: #bd6856;
  flex-shrink: 0;
  width: 76px;
  height: 77px;
  margin-top: 8px;
}

.feature-title {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 32px;
  color: black;
  white-space: pre-line;
}

.feature-description {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 16px;
  color: black;
  line-height: 1.8;
  white-space: pre-line;
}

.products-section {
  padding: 50px 16px;
}

.products-intro {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 16px;
  color: black;
  text-align: center;
  line-height: 1.8;
  margin-bottom: 56px;
  max-width: 968px;
  margin-left: auto;
  margin-right: auto;
}

.product-platform {
  margin-bottom: 70px;
}

.platform-header {
  display: flex;
  gap: 100px;
  align-items: flex-start;
  margin-bottom: 50px;
  max-width: 1042px;
  margin-left: auto;
  margin-right: auto;
}

.platform-logo {
  width: 200px;
  height: 70px;
  object-fit: cover;
  flex-shrink: 0;
}

.platform-description {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 16px;
  color: black;
  line-height: 1.8;
}

.pickup-title {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 36px;
  color: #e7c871;
  margin-bottom: 72px;
  margin-left: 161px;
}

.product-grid {
  display: flex;
  gap: 100px;
  justify-content: center;
  margin-bottom: 50px;
}

.product-image {
  width: 200px;
  height: 200px;
  border-radius: 20px;
  object-fit: cover;
  transition: transform 0.3s, box-shadow 0.3s;
}

.product-image:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.view-more-button {
  display: block;
  width: 300px;
  height: 70px;
  margin: 96px auto 0;
  background: #bd6856;
  border: none;
  border-radius: 40px;
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 900;
  font-size: 20px;
  color: white;
  cursor: pointer;
  transition: all 0.3s;
}

.view-more-button:hover {
  background: #a55847;
  transform: scale(1.05);
}

.instagram-section {
  padding: 48px 16px;
}

.instagram-profile {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 48px;
}

.instagram-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
}

.instagram-username {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 36px;
  color: black;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 900px;
  margin: 0 auto 32px;
}

.instagram-post {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.instagram-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin-bottom: 48px;
  max-width: 1170px;
  margin-left: auto;
  margin-right: auto;
}

.instagram-footer-image {
  width: 378px;
  height: 325px;
  object-fit: cover;
  opacity: 0.15;
}

.instagram-button-wrapper {
  width: 414px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.instagram-button {
  width: 300px;
  height: 70px;
  background: #bd6856;
  border: none;
  border-radius: 40px;
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 900;
  font-size: 20px;
  color: white;
  cursor: pointer;
  transition: all 0.3s;
}

.instagram-button:hover {
  background: #a55847;
  transform: scale(1.05);
}

.company-section {
  background: #575757;
  padding: 50px 0;
}

.company-section .section-header h2 {
  color: white;
}

.company-info {
  max-width: 1100px;
  margin: 0 auto;
}

.company-row {
  display: flex;
  align-items: flex-start;
  gap: 80px;
  padding: 25px 100px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.company-label {
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 700;
  font-size: 16px;
  color: white;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 120px;
}

.company-value {
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 700;
  font-size: 16px;
  color: white;
  line-height: 24px;
  flex: 1;
}

.contact-section {
  padding: 50px 16px;
}

.contact-intro {
  margin-bottom: 51px;
}

.contact-intro p {
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 400;
  font-size: 16px;
  color: black;
  margin-bottom: 5px;
}

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

.form-label-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
}

.form-label {
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 700;
  font-size: 16px;
  color: black;
}

.form-required {
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 400;
  font-size: 16px;
  color: #ff0000;
}

.form-input,
.form-textarea {
  width: 100%;
  background: white;
  border: 1px solid #d9d9d9;
  border-radius: 0;
  font-family: inherit;
  font-size: 14px;
  padding: 8px 12px;
}

.form-input {
  height: 35px;
}

.form-textarea {
  height: 105px;
  resize: vertical;
}

.form-button {
  display: block;
  width: 200px;
  height: 41px;
  margin: 30px auto 0;
  background: #bd6856;
  border: none;
  border-radius: 30px;
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 700;
  font-size: 16px;
  color: white;
  cursor: pointer;
  transition: all 0.3s;
}

.form-button:hover {
  background: #a55847;
  transform: scale(1.05);
}

footer {
  background: #bd6856;
  padding: 99px 127px;
}

.footer-content {
  max-width: 1440px;
  margin: 0 auto;
}

.footer-separator {
  height: 1px;
  background: white;
  margin-bottom: 73px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 66px;
}

.footer-tagline {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 40px;
  color: white;
}

.footer-logo {
  display: flex;
  gap: 15px;
  align-items: center;
  cursor: pointer;
  text-decoration: none;
  color: white;
  transition: opacity 0.3s;
}

.footer-logo:hover {
  opacity: 0.8;
}

.footer-logo img {
  width: 46px;
  height: 46px;
  object-fit: cover;
}

.footer-logo-text {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 32px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-bottom: 111px;
}

.footer-nav a {
  font-family: 'Kiwi Maru', Helvetica;
  font-weight: 500;
  font-size: 20px;
  color: white;
  text-decoration: none;
  transition: opacity 0.3s;
}

.footer-nav a:hover {
  opacity: 0.8;
}

.footer-copyright {
  text-align: center;
  font-family: 'Noto Sans JP', Helvetica;
  font-weight: 700;
  font-size: 16px;
  color: white;
  margin-top: 60px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  nav {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .hero {
    height: 450px;
  }

  .hero-text {
    top: 150px;
    left: 16px;
    font-size: 24px;
    padding: 0 16px;
    line-height: 1.5;
  }

  .hero-button {
    top: 340px;
    left: 16px;
    width: 250px;
    height: 45px;
    font-size: 14px;
  }

  .section-header {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 30px;
    padding: 0 16px;
  }

  .section-header h2 {
    font-size: 20px;
    text-align: center;
    line-height: 1.4;
  }

  .section-line {
    display: none;
  }

  .feature {
    flex-direction: column;
    padding-bottom: 32px;
  }

  .feature.reverse {
    flex-direction: column-reverse;
  }

  .feature-image {
    width: 100%;
    height: auto;
    padding: 0 16px;
    margin-bottom: 24px;
  }

  .feature-content {
    padding: 0 16px;
  }

  .feature-inner {
    max-width: 100%;
    gap: 32px;
  }

  .feature-header {
    gap: 16px;
  }

  .feature-number {
    font-size: 40px;
    width: 50px;
    height: 50px;
    margin-top: 4px;
  }

  .feature-title {
    font-size: 20px;
  }

  .feature-description {
    font-size: 14px;
  }

  .logo img {
    width: 36px;
    height: 36px;
  }

  .logo-text {
    font-size: 20px;
  }

  header {
    padding: 17px 16px;
  }

  .platform-header {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    margin-bottom: 30px;
    padding: 0 16px;
  }

  .platform-logo {
    width: 150px;
    height: 52px;
  }

  .platform-description {
    font-size: 14px;
    text-align: center;
    line-height: 1.8;
  }

  .pickup-title {
    font-size: 24px;
    margin-bottom: 30px;
    margin-left: 0;
    text-align: center;
  }

  .product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 0 16px;
    margin-bottom: 30px;
  }

  .product-image {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
  }

  .view-more-button {
    margin-top: 50px;
  }

  .instagram-profile {
    gap: 16px;
    margin-bottom: 32px;
  }

  .instagram-avatar {
    width: 70px;
    height: 70px;
  }

  .instagram-username {
    font-size: 20px;
  }

  .instagram-footer {
    display: none;
  }

  .instagram-button {
    width: 250px;
    height: 60px;
    font-size: 18px;
  }

  .company-row {
    flex-direction: column;
    gap: 8px;
    padding: 20px 16px;
  }

  .company-label {
    font-size: 14px;
  }

  .company-value {
    font-size: 14px;
  }

  .contact-intro p {
    font-size: 14px;
  }

  .form-label,
  .form-required {
    font-size: 14px;
  }

  footer {
    padding: 50px 16px;
  }

  .footer-separator {
    margin-bottom: 40px;
  }

  .footer-top {
    flex-direction: column;
    align-items: center;
    gap: 32px;
    margin-bottom: 40px;
  }

  .footer-tagline {
    font-size: 20px;
    text-align: center;
    line-height: 1.5;
  }

  .footer-logo img {
    width: 36px;
    height: 36px;
  }

  .footer-logo-text {
    font-size: 20px;
  }

  .footer-nav {
    gap: 16px;
    margin-bottom: 60px;
  }

  .footer-nav a {
    font-size: 16px;
  }
}