.site-header {
  background: #fff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(193, 154, 91, 0.2);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 2000;
  padding: 12px 18px;
  transition: padding 0.22s cubic-bezier(.4,0,.2,1), box-shadow 0.22s cubic-bezier(.4,0,.2,1);
}

html, body {
  overflow-x: hidden;
}

.logo, .logo-brand, .logo-text {
  background: none !important;
}




.site-header.scrolled {
  padding: 6px 18px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}




.hero-duo, .hero {
  margin-top: 90px;
}
@media (max-width: 600px) {
  .hero-duo, .hero {
    margin-top: 0;
  }
}




@media (max-width: 600px) {
  .site-header {
    padding: 22px 18px;
  }
  .site-header.scrolled {
    padding: 22px 18px;
  }
  .header-container {
    justify-content: flex-start;
    gap: 0;
  }



  .main-nav,
  .nav-buttons,
  #mobile-menu {
    display: none;
  }



  .logo {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }

@media (max-width: 600px) {
  .logo.logo-left-mobile {
    margin-left: 0 !important;
    margin-right: auto !important;
    justify-content: flex-start !important;
    transition: justify-content 0.3s, margin 0.3s;
  }
}




  .logo-brand {
    margin-left: 10px;
    display: flex;
    align-items: center;
  }



  .logo-tagline {
    display: none;
  }



  /* mobile overrides continue below */

@media (max-width: 600px) {
  .logo-left-mobile {
    justify-content: flex-start !important;
    margin-left: 0 !important;
    margin-right: auto !important;
    transition: justify-content 0.3s, margin 0.3s;
  }
}


@media (max-width: 600px) {
  .logo img {
    height: 58px !important;
    width: 58px !important;
  }


}

  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    width: 100vw;
    padding: 4px 8px;
    background: #fff;
    border-bottom: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.09);
    display: flex;
    align-items: center;
    transition: none;
    transform: none;
  }







  .hero-duo, .hero {
    margin-top: 32px;
  }



  .site-header.scrolled {
    padding: 2px 8px;
  }



  .logo img {
    height: 50px;
    width: 50px;
  }



  .kma-feature-img img,
  .kma-feature-img-blue,
  .kma-feature-img-gold,
  .kma-feature-img-red {
    max-width: 200px !important;
    margin-top: 69px !important;
    margin-bottom: 10px !important;
  }



  .logo-text {
    font-size: 1.65rem;
  }



}




.hero-duo, .hero {
  margin-top: 54px;
}




.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: auto;
  padding: 18px 28px;
}

.sign-up-btn {
  background: linear-gradient(90deg, #C19A5B 70%, #FFD700 100%);
  color: #fff;
  font-weight: 800;
  border: none;
  border-radius: 24px;
  padding: 10px 28px;
  font-size: 1.13rem;
  margin-left: 16px;
  box-shadow: 0 2px 12px rgba(193,154,91,0.13);
  text-decoration: none;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  display: inline-block;
}
.sign-up-btn:hover, .sign-up-btn:focus {
  background: linear-gradient(90deg, #FFD700 70%, #C19A5B 100%);
  color: #C19A5B;
  box-shadow: 0 4px 16px rgba(193,154,91,0.20);
}

@media (max-width: 600px) {
  .header-container {
    padding: 4px 8px;
  }
  .sign-up-btn {
    font-size: 1rem;
    padding: 8px 18px;
    border-radius: 18px;
    margin-left: 8px;
  }
  #mobile-menu .sign-up-btn {
    display: none !important;
  }
}

.logo {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}




.logo img {
  height: 64px;
  width: 64px;
  border-radius: 20px;
  vertical-align: middle;
  box-shadow: 0 2px 8px rgba(193,154,91,0.10);
}



.logo-brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: 14px;
}



.logo-text {
  font-size: 2.1rem;
  font-weight: 800;
  color: #C19A5B;
  letter-spacing: 2.5px;
  font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
  line-height: 1;
  text-shadow: 0 1px 6px rgba(193,154,91,0.08);
}



.main-nav {
  display: flex;
  align-items: center;
}



.logo-tagline {
  font-size: 0.92rem;
  color: #C19A5B;
  font-weight: 800;
  letter-spacing: 2px;
  margin-top: 2px;
  text-shadow: 0 1px 6px rgba(193,154,91,0.08);
}




.main-nav a, .mobile-menu a {
  font-family: 'Inter', sans-serif;

  margin: 0 18px;
  text-decoration: none;
  font-weight: 700;
  color: #C19A5B;
  border: none;
  border-radius: 20px;
  padding: 12px 24px;
  font-size: 1.13rem;
  letter-spacing: 1px;
  background: none;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s, border 0.18s;
  box-shadow: none;
  outline: none;
  display: inline-block;
}






.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background-color: #C19A5B;
  transition: width 0.3s ease-in-out;
}




.main-nav a:hover::after, .main-nav a:focus::after {
  width: 100%;
}






.main-nav a:hover, .main-nav a:focus,
.mobile-menu a:hover, .mobile-menu a:focus {
  color: #C19A5B;
  background: #fff;
  border: 2px solid #C19A5B;
  box-shadow: 0 2px 12px rgba(193,154,91,0.13);
  text-decoration: none;
}




.mobile-menu {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 10px;
}



.mobile-menu a {
  display: inline-block;
  margin: 0 12px;
  padding: 12px 18px;
  font-size: 1.13rem;
  text-align: center;
}



.main-nav a:hover, .main-nav a:focus {
  color: #fff;
  background: linear-gradient(90deg, #C19A5B 60%, #FFD700 100%);
  border-bottom: 2.5px solid #C19A5B;
  box-shadow: 0 2px 12px rgba(193,154,91,0.13);
  text-decoration: none;
}



.main-nav a:hover, .main-nav a:focus {
  background: #fffbe8;
  color: #C19A5B;
  border-bottom: 2px solid #C19A5B;
  box-shadow: 0 2px 8px rgba(193,154,91,0.13);
}



.main-nav a:hover, .main-nav a:focus {
  background: #e6ecfa;
  color: #1e3c72;
  box-shadow: 0 2px 8px rgba(42,82,152,0.10);
}



.nav-highlight {
  background: linear-gradient(90deg, #FFD700 60%, #C19A5B 100%);
  color: #2a5298;
  padding: 7px 22px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(193,154,91,0.13);
  border: 2px solid #C19A5B;
  margin-left: 6px;
  transition: background 0.18s, color 0.18s, border 0.18s, box-shadow 0.18s;
}



.nav-highlight:hover, .nav-highlight:focus {
  background: #C19A5B;
  color: #fff;
  border: 2px solid #FFD700;
  box-shadow: 0 4px 16px rgba(193,154,91,0.20);
}



.nav-highlight:hover, .nav-highlight:focus {
  background: #2a5298;
  color: #fff;
  border: 2px solid #2a5298;
  box-shadow: 0 4px 16px rgba(42,82,152,0.15);
}




.nav-buttons {
  display: flex;
  gap: 10px;
}



#lang-toggle {
  background: linear-gradient(90deg, #fff 60%, #e7f0fd 100%);
  color: #2a5298;
  border: 1.5px solid #b4c6e7;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1.07rem;
  padding: 7px 18px;
  box-shadow: 0 1px 4px rgba(42,82,152,0.07);
  transition: background 0.18s, border 0.18s, color 0.18s;
  cursor: pointer;
}



#lang-toggle:hover, #lang-toggle:focus {
  background: #e6ecfa;
  color: #1e3c72;
  border: 1.5px solid #2a5298;
}




.menu-icon {
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(.4,2,.6,1), color 0.18s;
  color: #2a5298;
  outline: none;
}



.menu-icon.open {
  transform: rotate(90deg) scale(1.2);
  color: #4e6e58;
}




@media (max-width: 900px) {
  .gallery-row {
    gap: 6px;
  }



  .screenshot-gallery img {
    height: 180px;
    width: 90px;
    border-radius: 18px;
  }



}



@media (max-width: 700px) {
  .carousel-track {
    width: 180px;
  }



  .carousel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 28px;
  display: block;
  background: #fff;
  transition: opacity 0.24s;
}




  .carousel-img.center {
    transform: scale(1.16) translateY(-8px);
    z-index: 2;
    opacity: 1;
    border: 4px solid #2a5298;
    box-shadow: 0 12px 36px rgba(42,82,152,0.18);
    pointer-events: auto;
  }



  .carousel-img.left, .carousel-img.right {
    transform: scale(0.92) translateY(8px);
    z-index: 1;
    opacity: 1;
    pointer-events: auto;
  }



  .carousel-img.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.7) translateY(32px);
  }



  .carousel-arrow {
    width: 34px;
    height: 34px;
    font-size: 1.2rem;
    margin: 0 4px;
  }



}



  .header-container { flex-direction: row; gap: 0; justify-content: space-between; }



  .main-nav,
  .nav-buttons { display: none; }



  .menu-icon { display: block; }



}




.screenshot-gallery img {
  height: 320px;
  width: 160px;
  object-fit: cover;
  border-radius: 32px;
  border: 4px solid #e7eaf3;
  box-shadow: 0 8px 32px rgba(42,82,152,0.12);
  margin: 0;
  background: #fff;
  transition: transform 0.18s, box-shadow 0.18s, border 0.18s;
  display: block;
}



.tourist-usage img {
  width: 260px;
  max-width: 38vw;
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: 4px solid #e7eaf3;
  box-shadow: 0 8px 32px rgba(42,82,152,0.18), 0 2px 12px rgba(0,0,0,0.07);
  margin-bottom: 0;
  background: #fff;
  object-fit: cover;
  display: block;
  min-height: 0;
  min-width: 0;
}



@supports not (aspect-ratio: 1/1) {
  .tourist-usage img {
    height: 260px;
  }



}



.screenshot-gallery img:hover {
  transform: scale(1.07) rotate(-2deg);
  border: 4px solid #2a5298;
  box-shadow: 0 12px 36px rgba(42,82,152,0.18);
  z-index: 2;
}




.duolingo-download-section {
  background: #f0fbff;
  border-radius: 24px;
  box-shadow: 0 4px 18px 0 rgba(0,0,0,0.03);
  margin: 48px 0 20px 0;
  padding: 32px 10px 28px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}



.duolingo-learn-anytime {
  font-family: 'Baloo 2', 'Nunito', 'Quicksand', Arial, sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: #1a3764;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 0;
}



.duolingo-download-buttons {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 6px;
}



@media (max-width: 600px) {
  .duolingo-learn-anytime {
    font-size: 1.4rem;
    padding: 0;
  }



  .kma-hero-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }



  .kma-hero-mascot {
    width: 54px;
    height: 54px;
  }



  .kma-hero-headline {
    font-size: 1.08rem;
  }



  .kma-hero-btn {
    font-size: 0.95rem;
    padding: 7px 14px;
  }



}



.kma-hero-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 18px 0 0 0;
}



.kma-hero-mascot {
  width: 68px;
  height: 68px;
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(42,82,152,0.10);
  background: #fff;
}



.kma-hero-message {
  display: flex;
  flex-direction: column;
  gap: 7px;
}



.kma-hero-headline {
  font-family: 'Baloo 2', cursive, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #2a5298;
}



.kma-brand-highlight {
  color: #00c896;
  font-weight: 900;
  letter-spacing: 1px;
}



.kma-hero-btn {
  display: inline-block;
  background: #00c896;
  color: #fff;
  padding: 8px 18px;
  border-radius: 18px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  margin-top: 2px;
  transition: background 0.18s;
}



.kma-hero-btn:hover {
  background: #019b74;
}




  .duolingo-download-section {
    padding: 18px 5px 12px 5px;
    gap: 16px;
  }



  .duolingo-download-buttons {
    flex-direction: column;
    gap: 12px;
  }




  .hero-duo.upgraded-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    background: radial-gradient(ellipse at 60% 40%, #f8fbff 60%, #f3e9d2 100%);
    padding: 60px 0 60px 0;
  }



  .glass-card {
    background: rgba(255,255,255,0.72);
    border-radius: 32px;
    box-shadow: 0 8px 36px 0 rgba(193,154,91,0.10), 0 0 0 4px #fff6e4;
    border: 2.5px solid rgba(193,154,91,0.18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 32px 32px 24px 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: box-shadow 0.18s;
    box-sizing: border-box;
    margin-right: 64px;
  }



  @media (max-width: 900px) {
    .glass-card {
      margin-right: 0;
      margin-bottom: 40px;
    }



  }



  .glass-card:hover {
    box-shadow: 0 12px 48px 0 rgba(193,154,91,0.18), 0 0 0 6px #ffe9b2;
  }



  .fade-img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 24px;
    opacity: 0;
    transition: opacity 1.1s cubic-bezier(.4,0,.2,1);
    z-index: 1;
  }



  .hero-duo-image {
    position: relative;
    width: 320px;
    height: 320px;
    aspect-ratio: 1/1;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
  }



  .fade-img.show {
    opacity: 1;
    z-index: 2;
  }



  @media (max-width: 900px) {
    .hero-duo-image {
      width: 220px;
      height: 220px;
    }



  }



  .hero-duo-image img {
    max-width: 320px;
    width: 100%;
    border-radius: 24px;
    box-shadow: none;
    background: transparent;
  }



  .hero-duo-content {
    max-width: 520px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }



  .hero-duo-content h1 {
    font-size: 2.3rem;
    color: #2a5298;
    font-weight: 900;
    margin-bottom: 18px;
    letter-spacing: 1px;
    line-height: 1.23;
  }



  .gold-gradient {
    background: linear-gradient(90deg, #C19A5B 30%, #FFD700 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-weight: 900;
  }



  .hero-subtag {
    font-size: 1.13rem;
    color: #4e6e58;
    margin-bottom: 32px;
    font-weight: 500;
    letter-spacing: 0.2px;
  }



  .cta-duo.upgraded-btn {
    display: block;
    width: 100%;
    padding: 18px 0;
    margin-bottom: 18px;
    font-size: 1.18rem;
    font-weight: 800;
    border-radius: 18px;
    border: none;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.16s;
    box-shadow: 0 2px 14px rgba(193,154,91,0.13);
  }



  .cta-duo.primary.upgraded-btn {
    background: linear-gradient(90deg, #C19A5B 30%, #FFD700 80%);
    color: #fff;
    box-shadow: 0 4px 18px #ffe9b2, 0 2px 0 #b08d57;
  }



  .cta-duo.primary.upgraded-btn:hover {
    background: linear-gradient(90deg, #FFD700 10%, #C19A5B 90%);
    color: #2a5298;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 32px #ffe9b2, 0 4px 0 #b08d57;
  }



  .cta-duo.secondary.upgraded-btn {
    background: #fff;
    color: #2a5298;
    border: 2px solid #e5e5e5;
    box-shadow: 0 2px 0 #e5e5e5;
  }



  .cta-duo.secondary.upgraded-btn:hover {
    background: #f8fbff;
    color: #C19A5B;
    border: 2px solid #C19A5B;
    transform: translateY(-2px) scale(1.03);
  }



  @media (max-width: 900px) {
    .hero-duo.upgraded-hero {
      flex-direction: column;
      text-align: center;
      padding: 32px 0;
    }



    .glass-card {
      margin: 0 0 32px 0;
      padding: 20px 12px 12px 12px;
    }



    .hero-duo-content {
      align-items: center;
      text-align: center;
    }



  }



  
  
  
  .hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 56px;
    padding: 56px 0 48px 0;
    background: #f8fbff;
    border-radius: 0 0 32px 32px;
    box-shadow: 0 8px 36px rgba(42,82,152,0.06);
  }



  .hero-content {
    flex: 1;
    padding-left: 8px;
  }



  .hero-content h1 {
    font-size: 2.6rem;
    font-weight: 800;
    color: #2a5298;
    margin-bottom: 16px;
    line-height: 1.15;
  }



  .hero-sub {
    font-size: 1.18rem;
    color: #4e6e58;
    margin-bottom: 32px;
    font-weight: 500;
  }



  .cta.demo-lesson {
    display: inline-block;
    background: #2a5298;
    color: #fff;
    border-radius: 999px;
    padding: 13px 32px;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 28px;
    margin-top: 8px;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(42,82,152,0.10);
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  }



  .cta.demo-lesson:hover, .cta.demo-lesson:focus {
    background: #1e3c72;
    color: #fff;
    box-shadow: 0 4px 18px rgba(42,82,152,0.14);
  }



  .flashcard-toggle-demo {
    text-align: center;
    margin-top: 24px;
  }



  .sentence-box {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px !important;
    max-width: 360px;
    margin: auto;
    box-shadow: 0 6px 24px rgba(42,82,152,0.1);
    font-size: 1.5rem;
    color: #2a5298;
    font-weight: 600;
    min-height: 80px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }




  .sentence-box p,
  .sentence-box .word,
  .sentence-box .option,
  .sentence-box button {
    padding: 10px 18px !important;
    margin: 6px 0;
    border-radius: 10px;
    display: inline-block;
    box-sizing: border-box;
  }



  .sentence-box p {
    margin: 0;
    padding: 4px 0;
    opacity: 0.7;
    transition: all 0.2s;
  }



  .sentence-box p.active {
    color: #2a5298;
    opacity: 1;
    font-size: 1.7rem;
    font-weight: 700;
    background: #f8fbff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(42,82,152,0.06);
  }



  #toggleLangBtn {
    margin-top: 12px;
    padding: 12px 28px;
    border: none;
    border-radius: 30px;
    background: #2a5298;
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s;
  }



  #toggleLangBtn:hover {
    background: #1e3c72;
  }



  
  .center-carousel {
    position: relative;
  }



  .app-slide {
    position: absolute;
    top: 0; left: 0;
    width: 76%;
    height: 84%;
    left: 12%;
    top: 8%;
    object-fit: cover;
    border-radius: 28px;
    opacity: 0;
    z-index: 1;
    box-shadow: 0 2px 12px rgba(42,82,152,0.10);
    transition: transform 0.6s cubic-bezier(.5,1.6,.4,1), opacity 0.6s, z-index 0s;
    background: #fff;
    pointer-events: none;
  }



  .app-slide.center {
    opacity: 1;
    z-index: 3;
    transform: scale(1.13) translateX(0) translateY(0);
    box-shadow: 0 8px 32px rgba(42,82,152,0.14);
    pointer-events: auto;
  }



  .app-slide.left {
    opacity: 0.7;
    z-index: 2;
    transform: scale(0.82) translateX(-70%) translateY(0);
    filter: blur(1.2px) grayscale(12%);
  }



  .app-slide.right {
    opacity: 0.7;
    z-index: 2;
    transform: scale(0.82) translateX(70%) translateY(0);
    filter: blur(1.2px) grayscale(12%);
  }



  
  
  @media (max-width: 1000px) {
    .hero { flex-direction: column; text-align: center; padding: 38px 0 28px 0; }



    .hero-content { padding-left: 0; }



    .hero-image { padding-right: 0; margin-top: 32px; }



  }



  
  
  .use-kma-carousel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: linear-gradient(120deg, #f9fafb 70%, #e7eaf3 100%);
    border-radius: 0;
    box-shadow: 0 4px 18px rgba(42,82,152,0.08);
    padding: 64px 0 56px 0;
    margin: 40px 0 32px 0;
    width: 100vw;
    min-height: 340px;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
  }



  .use-kma-carousel > .carousel-track {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
  }



  @media (max-width: 900px) {
    .use-kma-carousel {
      flex-direction: column;
      text-align: center;
      padding: 36px 0 28px 0;
      border-radius: 0;
      min-height: 180px;
      left: 0;
      right: 0;
      margin-left: 0;
      margin-right: 0;
    }



    .use-kma-carousel > .carousel-track {
      max-width: 100vw;
      width: 100vw;
      padding: 0 4px;
    }



  }



  
  .carousel-arrow {
    background: #fff;
    border: none;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(42,82,152,0.08);
    width: 44px;
    height: 44px;
    font-size: 1.7rem;
    color: #2a5298;
    cursor: pointer;
    margin: 0 12px;
    z-index: 2;
    transition: background 0.16s, box-shadow 0.16s;
  }



  .carousel-arrow:hover, .carousel-arrow:focus {
    background: #e7eaf3;
    box-shadow: 0 4px 16px rgba(42,82,152,0.13);
  }



  .carousel-track {
    overflow: hidden;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 260px;
    position: relative;
  }



  
  
  .carousel-slide img {
    width: 220px;
    height: 220px;
    max-width: 38vw;
    border-radius: 50%;
    border: 4px solid #e7eaf3;
    box-shadow: 0 8px 32px rgba(42,82,152,0.18), 0 2px 12px rgba(0,0,0,0.07);
    background: #fff;
    object-fit: cover;
    display: block;
    min-height: 0;
    min-width: 0;
  }



  .carousel-text {
    flex: 1 1 0;
    min-width: 220px;
    text-align: left;
  }



  .carousel-text h2 {
    font-size: 2rem;
    color: #2a5298;
    margin-bottom: 18px;
  }



  .carousel-text p {
    font-size: 1.13rem;
    color: #2d384c;
    margin-bottom: 12px;
  }



  .carousel-text strong {
    color: #0072ff;
  }



  @media (max-width: 900px) {
    .use-kma-carousel {
      flex-direction: column;
      text-align: center;
      padding: 36px 4px 28px 4px;
      border-radius: 16px;
      min-height: 180px;
    }



    .carousel-track {
      min-height: 180px;
    }



    .carousel-slide, .carousel-slide.active {
      flex-direction: column;
      gap: 12px;
      text-align: center;
      align-items: center;
      position: relative;
      left: 0; top: 0;
    }



    .carousel-slide img {
      width: 120px;
      height: 120px;
      max-width: 60vw;
      border-radius: 10px;
      margin-bottom: 14px;
    }



    .carousel-text {
      min-width: 0;
      text-align: center;
    }



    .carousel-text h2 {
      font-size: 1.2rem;
    }



    .carousel-text p {
      font-size: 1rem;
    }



  }






.use-kma-examples {
  display: flex;
  gap: 38px;
  justify-content: center;
  align-items: stretch;
  margin: 0 auto 32px auto;
  max-width: 900px;
  padding: 0 8px;
}



.use-kma-card {
  background: linear-gradient(120deg, #f9fafb 80%, #e7eaf3 100%);
  border-radius: 24px;
  box-shadow: 0 4px 18px rgba(42,82,152,0.07);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 18px 18px 18px;
  flex: 1 1 0;
  min-width: 220px;
  max-width: 340px;
  text-align: center;
  transition: box-shadow 0.18s, transform 0.18s;
}



.use-kma-card:hover {
  box-shadow: 0 8px 32px rgba(42,82,152,0.14);
  transform: translateY(-4px) scale(1.03);
}



.use-kma-card img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 18px;
  box-shadow: 0 2px 10px rgba(42,82,152,0.07);
  background: #fff;
}



.use-kma-card .text h3 {
  font-size: 1.18rem;
  color: #2a5298;
  margin-bottom: 8px;
}



.use-kma-card .text p {
  font-size: 1.08rem;
  color: #2d384c;
}



@media (max-width: 900px) {
  .use-kma-examples {
    flex-direction: column;
    gap: 18px;
    align-items: center;
  }



  .use-kma-card {
    max-width: 100%;
    width: 100%;
    min-width: 0;
  }



}




.tourist-usage {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 38px;
  background: linear-gradient(120deg, #f9fafb 70%, #e7eaf3 100%);
  border-radius: 32px;
  box-shadow: 0 4px 18px rgba(42,82,152,0.08);
  padding: 64px 18px 56px 18px;
  margin: 40px auto 32px auto;
  max-width: 900px;
  min-height: 340px;
  text-align: left;
}



@media (max-width: 900px) {
  .tourist-usage {
    min-height: 180px;
    padding: 36px 4px 28px 4px;
  }



}




.tourist-usage img {
  width: 260px;
  max-width: 38vw;
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: 4px solid #e7eaf3;
  box-shadow: 0 8px 32px rgba(42,82,152,0.18), 0 2px 12px rgba(0,0,0,0.07);
  margin-bottom: 0;
  background: #fff;
  object-fit: cover;
  display: block;
  min-height: 0;
  min-width: 0;
}



.tourist-text {
  flex: 1 1 0;
  min-width: 220px;
  text-align: left;
}



.tourist-usage h2 {
  font-size: 2rem;
  color: #2a5298;
  margin-bottom: 18px;
}



.tourist-usage p {
  font-size: 1.13rem;
  color: #2d384c;
  margin-bottom: 12px;
}



.tourist-usage strong {
  color: #0072ff;
}



@media (max-width: 900px) {
  .tourist-usage {
    flex-direction: column;
    text-align: center;
    padding: 28px 4px 20px 4px;
    border-radius: 16px;
    gap: 12px;
  }



  .tourist-usage img {
    width: 120px;
    max-width: 60vw;
    border-radius: 10px;
    margin-bottom: 14px;
  }



  .tourist-text {
    min-width: 0;
    text-align: center;
  }



  .tourist-usage h2 {
    font-size: 1.2rem;
  }



  .tourist-usage p {
    font-size: 1rem;
  }



}




.feature {
  padding: 30px;
  width: 250px;
  border-radius: 10px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.1);
  transition: transform .3s, background-color .3s ease-in-out;
  text-align: center;
}



.feature:hover {
  background-color: white;
}



.feature img {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  transition: transform .3s ease;
}



.feature h3 {
  font-size: 1.6rem;
  margin-bottom: 15px;
  font-weight: 600;
  color: white;
}



.feature p {
  font-size: 1.1rem;
  color: white;
}




@media (max-width: 900px) {
  .feature {
    width: 90vw;
    max-width: 320px;
    margin-bottom: 18px;
  }



}




.kma-feature-section {
  padding: 90px 0 90px 0;
  background: #fff;
  position: relative;
  z-index: 1;
  border-radius: 0;
  box-shadow: none;
}



.kma-feature-section::before {
  content: none;
}




.kma-feature-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
  max-width: 1100px;
  margin: 0 auto;
  flex-wrap: wrap;
  background: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0 24px;
}



.kma-feature-row.reverse {
  flex-direction: row-reverse;
}



.kma-feature-text {
  flex: 1 1 460px;
  padding: 20px;
}



.kma-feature-text h2 {
  font-size: 2.8rem;
  color: #C19A5B;
  font-family: 'Inter', 'Nunito', 'Arial Rounded MT Bold', Arial, sans-serif;
  font-weight: 900;
  margin-bottom: 18px;
  text-transform: lowercase;
  letter-spacing: -1px;
  line-height: 1.1;
  word-break: break-word;
  overflow-wrap: break-word;
  padding: 0 18px;
}



.kma-feature-text p {
  font-size: 1.18rem;
  color: #888;
  font-weight: 400;
  margin-bottom: 0;
  line-height: 1.7;
}



.kma-feature-img {
  flex: 1 1 400px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 240px;
}



.kma-feature-img img {
  width: 100%;
  max-width: 264px;
  object-fit: contain;
  margin: 0 auto;
  display: block;
  box-shadow: none;
  border-radius: 25px;
}



.kma-feature-img-gold {
  border: 2px solid #C19A5B;
  border-bottom: 4px solid #C19A5B;
}



.kma-feature-img-blue {
  border: 2px solid #224fa3;
  border-bottom: 4px solid #224fa3;
}



.kma-feature-img-red {
  border: 2px solid #a32222;
  border-bottom: 4px solid #a32222;
}



.kma-feature-img-gold {
}




.kma-feature-section:first-of-type {
  background: radial-gradient(circle at 0% 0%, #f9f7f2 60%, #fff 100%, #c19a5b20 0%);
  padding: 56px 0 56px 0;
  min-height: 420px;
  border-radius: 32px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}



.kma-feature-section:first-of-type .kma-feature-row {
  background: none;
}





@media (max-width: 900px) {
  .kma-feature-row {
    flex-direction: column;
    gap: 32px;
    text-align: center;
    padding: 0;
  }



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



  .kma-feature-text {
    padding: 0;
  }



  .kma-feature-img {
    min-width: 0;
    margin-top: 24px;
  }



  
}




        .kma-action-section {
            display: flex;
            flex-direction: column;
            gap: 50px;
            padding: 60px 20px;
            background: #f8f8f8;
        }




      footer {
        background: linear-gradient(90deg, #f8fafb 80%, #e7eaf3 100%);
        border-radius: 24px 24px 0 0;
        box-shadow: 0 -2px 18px rgba(42,82,152,0.08);
        margin: 48px auto 0 auto;
        padding: 36px 18px 24px 18px;
        max-width: 1100px;
        width: 96vw;
        display: flex;
        flex-direction: column;
        align-items: center;
        font-size: 1.08rem;
      }



      footer p {
        margin: 7px 0;
        color: #2a5298;
        font-weight: 500;
        text-align: center;
      }



      .footer-gradient-bar {
  height: 5px;
  width: 100vw;
  background: linear-gradient(90deg, #C19A5B, #FFD700, #C19A5B);
  background-size: 200% 100%;
  animation: footer-bar-move 4s linear infinite;
  border-top-left-radius: 32px;
  border-top-right-radius: 32px;
  margin-bottom: -2px;
}



@keyframes footer-bar-move {
  0% { background-position: 0% 50%; }



  100% { background-position: 100% 50%; }



}



.kma-footer-modern.glass-card {
  position: relative;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2.5px solid #C19A5B;
  box-shadow: 0 -8px 40px 0 rgba(30,60,114,0.14), 0 2px 32px 0 rgba(193,154,91,0.08);
  border-top-left-radius: 38px;
  border-top-right-radius: 38px;
  padding: 54px 0 28px 0;
  margin-top: 90px;
  font-family: 'Inter', sans-serif;
  transition: box-shadow 0.22s, transform 0.22s;
  overflow: hidden;
  max-width: 960px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}



.kma-footer-modern .footer-bg-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 480px;
  height: 180px;
  background: radial-gradient(ellipse at center, #C19A5B33 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  opacity: 0.8;
}




.kma-footer-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  padding: 0 18px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}



.kma-footer-links {
  margin-bottom: 18px;
  font-size: 1.18rem;
  color: #1e3c72;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5em;
  flex-wrap: wrap;
  width: 100%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}



.kma-footer-links a {
  color: #1e3c72;
  text-decoration: none;
  margin: 0 10px;
  padding: 4px 10px;
  border-radius: 14px;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}



.kma-footer-links a:hover {
  color: #fff;
  background: linear-gradient(90deg, #C19A5B 70%, #FFD700 100%);
  box-shadow: 0 2px 12px rgba(193,154,91,0.13);
}



.kma-footer-links .sep {
  color: #C19A5B;
  font-weight: 700;
  font-size: 1.1em;
}



.kma-footer-copy {
  font-size: 1.03rem;
  color: #29406b;
  margin-top: 6px;
  letter-spacing: 0.01em;
}



.footer-brand-gradient {
  background: linear-gradient(90deg, #1e3c72 40%, #C19A5B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: 2px;
  margin-right: 7px;
}



.footer-tagline {
  color: #C19A5B;
  font-size: 1.02rem;
  font-weight: 600;
  margin-left: 4px;
}



.icon-envelope {
  display: inline-block;
  width: 1.1em;
  height: 1.1em;
  background: url("data:image/svg+xml,%3Csvg fill='none' stroke='%231e3c72' stroke-width='2' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='18' height='14' x='3' y='5' rx='3'/%3E%3Cpath d='M3 7l9 6 9-6'/%3E%3C/svg%3E") center/contain no-repeat;
  vertical-align: middle;
  margin-right: 5px;
}



@media (max-width: 700px) {
  .kma-footer-modern.glass-card {
    border-radius: 0;
    padding: 24px 0 10px 0;
    font-size: 0.97rem;
  }



  .kma-footer-inner {
    font-size: 0.97rem;
    padding: 0 3vw;
  }



}




      .app-store-links {
        margin-top: 18px;
        display: flex;
        gap: 18px;
        justify-content: center;
        flex-wrap: wrap;
      }



      .app-store-links img {
        height: 48px;
        border-radius: 10px;
        box-shadow: 0 2px 8px rgba(42,82,152,0.10);
        background: #fff;
        transition: transform 0.14s, box-shadow 0.14s;
      }



      .app-store-links img:hover {
        transform: scale(1.07);
        box-shadow: 0 4px 16px rgba(42,82,152,0.16);
      }



      @media (max-width: 700px) {
        footer {
          border-radius: 0;
          padding: 24px 4vw 18px 4vw;
          font-size: 1rem;
        }



        .app-store-links img {
          height: 38px;
        }



      }





      @media (max-width: 600px) {
  /* Header */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100vw;
    z-index: 9999;
    background: #fff;
    border-bottom: none;
    padding: 4px 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.09);
    display: flex;
    align-items: center;
    transition: none;
    transform: none;
  }



  body {
    padding-top: 10px;
  }




  /* Hero Section */
  .hero-duo-image {
    width: 198px;
    height: 198px;
    padding: 16px;
  }



  .hero-duo-image img {
    max-width: 100%;
    max-height: 100%;
  }



  .cta-duo {
    width: 80%;
    min-width: 0;
    max-width: 320px;
    margin: 12px auto;
    padding: 12px 0;
    font-size: 1.08rem;
    border-radius: 16px;
    display: block;
    box-sizing: border-box;
  }



  .hero-duo-content h1 {
    font-size: 1.9rem;
    line-height: 1.16;
  }




  /* Feature Section */
  .kma-feature-section {
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding-top: 0;
    padding-bottom: 0;
    margin-top: 0;
    margin-bottom: 0;
  }



  .kma-feature-row {
    flex-direction: column;
    gap: 0;
    align-items: center;
    padding: 0;
    margin: 0;
    width: 100%;
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
  }



  .kma-feature-text {
    order: 1;
    width: 100vw;
    text-align: center;
    margin-top: 0;
    margin-bottom: 32px;
    padding: 0;
    flex: initial;
  }



  .kma-feature-text h2 {
    font-size: 2rem;
    line-height: 1.1;
  }



  .kma-feature-img {
    order: 2;
    margin-top: 0;
    margin-bottom: 50px;
    width: 100%;
    display: flex;
    justify-content: center;
  }




}