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

html,
body {
  height: 100%;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}

.container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: url("./assets/background-pc.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.main-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 40px;
  min-height: calc(100vh - 200px);
}

.main-header {
  text-align: center;
  margin-bottom: 60px;
}

.main-title {
  font-size: 64px;
  font-weight: 700;
  color: #ff6b35;
  margin-bottom: 16px;
  line-height: 1.2;
}

.main-subtitle {
  font-size: 28px;
  font-weight: 400;
  color: #ff6b35;
  opacity: 0.9;
}

.features-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  width: 100%;
  max-width: 1200px;
  margin-bottom: 60px;
}

.features-left,
.features-right {
  display: flex;
  flex-direction: column;
  gap: 80px;
  flex: 1;
  max-width: 250px;
}

.features-left {
  text-align: center;
}

.features-right {
  text-align: center;
}

.feature-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-title {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
}

.feature-description {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  white-space: pre-line;
}

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

.slider-wrapper {
  width: 450px;
  overflow: hidden;
  border-radius: 16px;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slide {
  min-width: 100%;
  opacity: 0.5;
  transition: opacity 0.5s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

.slider-button {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
}

.slider-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.cta-container {
  margin-top: 20px;
}

.cta-button {
  display: inline-block;
  padding: 16px 48px;
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  border-radius: 50px;
  border: none;
  background: linear-gradient(124deg, rgba(255, 255, 255, 0) -22.38%, rgba(255, 255, 255, 0.03) 70.38%);
  backdrop-filter: blur(21px);
  transition: all 0.3s ease;
  position: relative;
}

.cta-button::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50px;
  padding: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.2) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.cta-button:hover {
  background: linear-gradient(124deg, rgba(255, 255, 255, 0.05) -22.38%, rgba(255, 255, 255, 0.08) 70.38%);
}

.footer {
  background: rgba(0, 0, 0, 0.4);
  padding: 40px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
  margin-bottom: 30px;
}

.footer-top {
  flex: 1;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 40px;
}

.footer-title {
  font-size: 28px;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 20px;
}

.contact-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  vertical-align: middle;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, #d83600, #f16001, #d83600);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.contact-button:hover {
  background: linear-gradient(135deg, #000000, #f16001, #ff7b11, #000000);
}

.footer-right {
  display: flex;
  align-items: center;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  transition: opacity 0.3s ease;
}

.social-link:hover {
  opacity: 0.8;
}

.social-link img {
  width: 24px;
  height: 24px;
}

.footer-bottom {
  text-align: left;
  max-width: 1200px;
  margin: 0 auto;
}

.copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}
.address {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 801px) {
  .only-mobile {
    display: none;
  }
}

@media (max-width: 800px) {
  .only-pc {
    display: none;
  }

  .container {
    background-image: url("./assets/background-mobile.png");
  }

  .main-section {
    padding: 40px 20px;
    min-height: auto;
  }

  .main-header {
    min-width: 300px;
    width: 70%;
    margin-bottom: 30px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.2);
  }

  .main-title {
    font-size: 36px;
  }

  .main-subtitle {
    font-size: 16px;
  }

  .hide-mobile {
    display: none;
  }

  .slider-button {
    display: none;
  }

  .features-container {
    flex-direction: column;
    gap: 60px;
    margin-bottom: 0;
  }

  .features-left,
  .features-right {
    max-width: 100%;
    text-align: center;
    gap: 60px;
  }

  .features-left {
    order: 2;
  }

  .slider-container {
    order: 1;
    width: 100%;
    justify-content: center;
    overflow: hidden;
  }

  .features-right {
    order: 3;
  }

  .slider-wrapper {
    width: 100%;
    overflow: hidden;
  }

  .slider-track {
    gap: 10px;
  }

  .slide {
    min-width: 85%;
    max-width: 85%;
    flex: 0 0 85%;
  }

  .slide img {
    max-width: 100%;
    height: auto;
    border: 1px solid #ffffff66;
  }

  .slide.active {
    opacity: 1;
  }

  .slide:not(.active) {
    opacity: 0.5;
    transform: scale(0.95);
  }

  .feature-title {
    color: #fff;
    font-size: 20px;
    font-style: normal;
    font-weight: 600;
    line-height: 28px; /* 155.556% */
    letter-spacing: -0.25px;
  }

  .feature-title br {
    display: none;
  }

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

  .cta-button {
    padding: 16px 60px;
    font-size: 14px;
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .footer {
    padding: 30px 20px;
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

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

  .footer-actions {
    width: 100%;
    justify-content: space-between;
    gap: 20px;
  }

  .social-link {
    font-size: 14px;
  }

  .footer-bottom {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .main-header {
    padding: 30px 20px;
  }

  .main-title {
    font-size: 28px;
  }

  .main-subtitle {
    font-size: 14px;
  }

  .slider-wrapper {
    max-width: 280px;
  }

  .feature-title {
    font-size: 18px;
  }

  .feature-description {
    font-size: 12px;
  }

  .footer-title {
    font-size: 18px;
  }

  .footer-actions {
    flex-direction: row;
    gap: 15px;
  }

  .contact-button {
    padding: 10px 20px;
    font-size: 12px;
  }

  .social-link {
    font-size: 12px;
  }
}