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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    padding-top: 88px;
}

/* header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    background: #fff;
    z-index: 9999;
    width: 100%;
}
.header-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo-img {
  margin-right: 596px;
}

.menu {
  margin-right: 100px;
}

.logo-img .logo {
    height: 52px;
}

.menu .menu-item {
    list-style: none;
    display: flex;
    gap: 48px;
}

.menu .menu-item li a {
    text-decoration: none;
    color: #222;
    font-weight: bold;
    font-size: 14px;
}

.button-download {
    background: #F89F18;
    color: #fff;
    padding: 14px 18px 13px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
}

.hamburger {
  display: none;
  margin-left: 16px;
}

.hamburger img {
  width: 100%;
  cursor: pointer;
}

.download-popup {
  display: none;
  position: fixed;
  top: 80px;
  left: 80%;
  transform: translateX(-50%);
  background: #fff;
  /* border: 1px solid #ddd; */
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  z-index: 999;
}

.download-popup .qrcode {
  width: 184px;
  height: 184px;
  margin-bottom: 4px;
}

.download-popup p {
  font-size: 14px;
  font-weight: bold;
  color: #655EA8;
  max-width: 214px;
  padding: 0 3px;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 45px;
  right: 0px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 16px;
  z-index: 999;
}

.mobile-menu ul {
  list-style: none;
}

.mobile-menu ul li {
  margin-bottom: 12px;
}

.mobile-menu ul li a {
  text-decoration: none;
  color: #222;
  font-size: 16px;
}

/* banner */
.banner-img {
    width: 100%;
    display: block;
    cursor: pointer;
}

/* about */
.about {
    padding: 64px 0;
    text-align: center;
}

.about h2 {
    font-size: 40px;
    font-weight: bold;
    text-align: center;
}

.about .intro {
    max-width: 1280px;
    margin: 0 auto 40px;
    text-align: center;
    font-weight: 400;
    font-size: 18px;
    color: #222;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(302px,1fr));
    gap: 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.about-item {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    text-align: center;
    background: #F9F9F9;
    padding-bottom: 24px;
    height: 100%;
}

.about-item img {
    max-width: 100%;
    margin-bottom: 24px;
}

.about-item h3 {
    font-size: 20px;
    font-weight: bold;
    line-height: 40px;
    text-align: left;
    margin-bottom: 16px;
    padding-left: 26px;
}

.about-item .desc {
    font-size: 14px;
    font-weight: 400;
    color: #555;
    line-height: 28px;
    text-align: left;
    padding-left: 26px;
    margin-bottom: 24px;
}

.about-item .image-desc {
    font-weight: bold;
    font-size: 16px;
    color: #F89F18;
    line-height: 28px;
    text-align: left;
    padding-left: 26px;
    margin-top: auto;
}

/* why */
.why {
    padding: 64px 0;
    background: #FBFAFF;
}
.why h2 {
    font-size: 40px;
    font-weight: bold;
    color: #222;
    text-align: center;
    margin-bottom: 40px;
}

.why .intro {
    max-width: 1280px;
    margin: 0 auto 32px;
    text-align: center;
    color: #222;
    font-size: 18px;
    font-weight: 400;
    line-height: 40px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(600px,1fr));
    gap: 40px;
    max-width: 1280px;
    margin: 0 auto;
}

.why-card {
    background: #fff;
    padding: 32px 0px 36px 40px;
    box-shadow: 0px 3px 20px 1px rgba(8,0,52,0.04);
}

.why-card h3 {
    font-size: 20px;
    font-weight: bold;
    line-height: 40px;
    color: #222;
    text-align: left;
    margin-bottom: 20px;
}

.why-card p {
    font-weight: 400;
    font-size: 14px;
    color: #222;
    line-height: 27px;
    text-align: left;
    margin-bottom: 16px;
}

.why-info {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 13px;
}

.check-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #F89F18;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 400;
  margin-top: 5px;
}

.why-info span {
    font-weight: 400;
    font-size: 14px;
    color: #555555;
    line-height: 28px;
}

/* process */
.process {
    padding: 64px 0;
}

.process h2 {
    font-size: 40px;
    font-weight: bold;
    color: #222;
    text-align: center;
    margin-bottom: 64px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 92px;
    max-width: 1280px;
    margin: 0 auto;
}

.process-item {
  text-align: center;
}

.process-num {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #655EA8;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: bold;
    margin: 0 auto 24px;
    text-align: center;
}

.process-item h3 {
    font-size: 20px;
    font-weight: bold;
    line-height: 40px;
    color: #222;
    margin-bottom: 24px;
}

.process-item p {
    font-size: 14px;
    font-weight: 400;
    color: #555;
    line-height: 28px;
}

/* thousands */
.thousands {
    background: #4F4892;
    padding: 64px 0;
    color: #fff;
}

.thousands h2 {
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 40px;
    text-align: center;
}

.thousands p {
    font-size: 18px;
    font-weight: 400;
    line-height: 32px;
    text-align: center;
    max-width: 634px;
    margin: 0 auto 40px;
}

.thousands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px,1fr));
  gap: 40px;
  max-width: 1280px;
  margin: 0 auto;
}

.thousands-card {
    background: #615B9D;
    padding: 36px 65px 32px;
    text-align: center;
    border-radius: 16px;
}

.thousands-card h3 {
    font-weight: bold;
    font-size: 64px;
    color: #FEDC6D;
    line-height: 32px;
    margin-bottom: 26px;
}

.thousands-card h4 {
    font-size: 26px;
    line-height: 40px;
    margin-bottom: 20px;
}

.thousands-card p {
    font-weight: 400;
    font-size: 18px;
    line-height: 32px;
    margin-bottom: 0px;
}

.thousands-card img {
    width: 54px;
    height: 64px;
    margin-bottom: 26px;
}

/* say */
.say {
    background: #FBFAFF;
    padding: 64px 0
}

.say h2 {
    font-weight: bold;
    font-size: 40px;
    text-align: center;
    margin-bottom: 60px;
}

.say-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px,1fr));
  gap: 40px;
  max-width: 1280px;
  margin: 0 auto;
}

.say-card {
    background: #fff;
    padding: 40px;
    text-align: center;
}

.say-card img {
    width: 140px;
    height: 140px;
    margin-bottom: 32px;
}

.star-img img {
  width: 18px;
  height: 18px;
}

/* footer */
.footer {
  background: #4F4892;
  color: #fff;
  padding: 64px 0;
}

.footer-container {
  display: flex;
  justify-content: center;
  gap: 120px;
  flex-wrap: wrap;
  text-align: left;
}

.footer-column h3 {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 10px;
  color: #fff;
}

.footer-links,.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 10px;
}

.footer-links li a {
  color: #C8C2DE;
  text-decoration: none;
}

.footer-links li a:hover {
  text-decoration: underline;
}

.footer-contact li {
  color: #C8C2DE;
  font-size: 14px;
  line-height: 1.6;
}

.information {
    background-color: #FAFCFD;
    padding: 64px 320px 80px;
    line-height: 36px;
}

.information h2 {
    font-size: 40px;
    margin-bottom: 48px;
    font-weight: bold;
    text-align: center;
}

.information p {
    font-size: 18px;
    text-align: left;
}

.information .subtitle {
    font-size: 20px;
    font-weight: bold;
    text-align: left;
}

.information span {
  text-decoration: underline;
}

.information ul {
  margin-left: 18px;
}

.hidden-xs {
    display: block;
}

.hidden-lg {
    display: none;
}

.ios-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 100);
    align-items: center;
    justify-content: center;
    z-index: 10000; 
}

.ios-overlay img {
    cursor: pointer;
}

@media (max-width: 768px) {
  body {
      padding-top: 45px;
  }
  .header-container {
    padding: 7px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .logo-img {
    margin-right: 0px;
  }

  .logo-img .logo {
    height: 26px;
    width: auto;
    display: block;
  }

  .menu {
    display: none;
  }

  .header-right {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .hamburger {
    display: block;
    margin-left: 0;
  }

  .hamburger img {
    height: 21px;
    width: auto;
    display: block;
  }

  .button-download {
    padding: 7px 9px 6px;
  }

  .hidden-xs {
    display: none;
  }

  .hidden-lg {
    display: block;
  }

  .about h2,.why h2,.process h2,.thousands h2,.say h2 {
    font-size: 24px !important;
    margin-bottom: 20px !important;
  }

  .about,.why,.process,.thousands,.say {
    padding: 40px 16px;
  }
  .about-grid, .why-grid,.thousands-grid,.say-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px; 
  }
  .about-item, .why-card, .process-item,.thousands-card,.say-card {
    padding: 16px;
  }

  .process-num {
    width: 40px;
    height: 40px;
    border-radius: 25px;
    font-size: 20px;
    margin: 0 auto 12px;
  }
  .process-item h3 {
    font-size: 16px;
    margin-bottom: 12px;
  }

  .thousands p {
    margin-bottom: 20px;
  }

  .thousands-card h3 {
    font-size: 40px;
  }
  .thousands-card h4 {
    font-size: 24px;
  }
  .thousands-card p {
    font-size: 16px;
  }

  .say-card img {
    width: 70px;
    height: 70px;
    margin-bottom: 16px;
  }

  .star-img img {
    width: 18px;
    height: 18px;
  }

  .footer {
    padding: 40px 16px !important;
  }
  .footer-container {
    flex-direction: column;
    gap: 20px;
  }
  .footer-column h3 {
    font-size: 16px;
  }
  .footer-links,.footer-contact {
    margin-top: 12px;
  }

  .information {
    padding: 40px 16px;
    line-height: 1.8;
  }

  .information h2 {
    font-size: 30px;
    margin-bottom: 24px;
  }

  .information p {
    font-size: 15px;
  }

  .information .subtitle {
    font-size: 18px;
  }
  .ios-overlay img { width: 100%; }
}