/* font awesome cdn link  */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css');

/* google fonts cdn link  */
@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200..1000;1,200..1000&display=swap');

:root{
   --main-color:#1B756B;
   --black:#334;
   --white:#fff;
   --light-bg:#D7FCE7;
   --light-color:#666;
   --light-white:rgba(255,255,255,.3);
   --bg-color:#eee;
   --box-shadow:0 .5rem 1rem rgba(0,0,0,.1);
   --border:.1rem solid rgba(0,0,0,.2);
}

*{
   font-family: "Kanit", sans-serif;
   box-sizing: border-box;
   margin: 0; padding: 0;
   text-decoration: none;
   outline: none; border: none;
   text-transform: capitalize;
   transition: .2s linear;
}

html{
   font-size: 65%;
   scroll-behavior: smooth;
   overflow-x: hidden;
   scroll-padding-top: 8rem;
}

::-webkit-scrollbar{
   width: 1rem;
}

::-webkit-scrollbar-track{
   background-color: transparent;
}

::-webkit-scrollbar-thumb{
   background-color: var(--main-color);
}

section{
   margin: 0 auto;
   max-width: 1200px;
   padding: 3rem 2rem;
}

.btn{
   display: inline-block;
   margin-top: 1rem;
   cursor: pointer;
   padding: 1rem 3rem;
   font-size: 1.8rem;
   color: var(--white);
   background-color: var(--main-color);
   border-radius: 5rem;
   overflow: hidden;
   position: relative;
   z-index: 0;
}

.btn::before{
   content: '';
   position: absolute;
   top: 0; right: 0;
   height: 100%;
   width: 0%;
   z-index: -1;
   background-color: var(--black);
   border-radius: 5rem;
   transition: .2s linear;
}

.btn i{
   margin-left: .5rem;
}

.btn:hover i{
   margin-left: 1rem;
}

.btn:hover::before{
   left: 0;
   width: 100%;
}

.btn-2{
   display: inline-block;
   margin-top: 1rem;
   font-size: 1.8rem;
   color: var(--main-color);
}

.btn-2 i{
   margin-left: .5rem;
}

.btn-2:hover i{
   margin-left: 1rem;
}

.heading{
   margin-bottom: 2rem;
   text-align: center;
   font-size: 3rem;
   color: var(--black);
}

.heading2{
   margin-bottom: 2rem;
   text-align: center;
   font-size: 3rem;
   color: var(--white);
}

.heading span{
   color: var(--main-color);
}

.header{
   position: fixed;
   top: 0; left: 0; right: 0;
   z-index: 1000;
}

.header.active{
   background-color: var(--white);
   box-shadow: var(--box-shadow);
}


.header .flex{
   padding: 2rem;
   display: flex;
   align-items: center;
   justify-content: space-between;
}

.header .flex .logo{
   font-size: 1rem;
   color: var(--black);
}

.header .flex .logo i{
   margin-right: .5rem;
   color: var(--main-color);
}

.header .flex .navbar a{
   margin: 0 1rem;
   font-size: 1.8rem;
   color: var(--black);
}

.header .flex .navbar a:hover{
   color: var(--main-color);
}

.header .flex .btn{
   margin-top: 0;
}

#menu-btn{
   display: none;
   font-size: 2.5rem;
   color: var(--black);
}

.home{
   background: linear-gradient(180deg, var(--light-bg), var(--white));
   padding-top: 10rem;
}

.home .flex{
   display: flex;
   flex-wrap: wrap-reverse;
   align-items: center;
   gap: 2rem;
}

.home .flex .image{
   flex: 1 1 40rem;
}

.home .flex .image img{
   width: 100%;
   animation: float 3s ease-out infinite;
}

@keyframes float {
   0%, 100%{
      transform: translateY(0);
   }
   50%{
      transform: translateY(-2rem);
   }
}

.home .flex .content{
   flex: 1 1 40rem;
}

.home .flex .content h3{
   font-size: 4rem;
   color: var(--black);
   margin-bottom: .5rem;
}

.home .flex .content h3 span{
   color: var(--main-color);
}

.home .flex .content p{
   line-height: 1.8;
   font-size: 1.6rem;
   padding: .5rem 0;
   color: var(--light-color);
}

.partners .box-container{
   padding: 2rem 0;
   display: grid;
   grid-template-columns: repeat(auto-fit, 16rem);
   gap: 2.5rem;
   align-items: flex-start;
   justify-content: space-around;
}

.partners .box-container .box{
   width: 100%;
}

.about .heading{
   text-align: left;
}

.about .row{
   display: flex;
   flex-wrap: wrap;
   gap: 2.5rem;
   align-items: center;
}

.about .row .image{
   flex: 1 1 45rem;
   position: relative;
   z-index: 0;
}

.about .row .image::before{
   content: '';
   position: absolute;
   top: 0; left: 0;
   height: 100%;
   width: 50%;
   border-radius: .5rem;
   background: linear-gradient(125deg, var(--light-bg), var(--main-color));
   z-index: -1;
   transition: .2s linear;
}

.about .row .image:hover::before{
   transform: translateX(20%) rotate(0%);
   width: 100%;
}

.about .row .image img{
   width: 100%;
}

.about .row .image:hover img{
   transform: scale(.8);
}

.about .row .content{
   flex: 1 1 45rem;
}

.about .row .content h3{
   font-size: 4rem;
   color: var(--black);
   margin-bottom: .5rem;
}

.about .row .content h3 span{
   color: var(--main-color);
}

.about .row .content p{
   font-size: 1.8rem;
   line-height: 1.8;
   color: var(--light-color);
   padding: .5rem 0;
}

.about .box-container{
   display: flex;
   flex-wrap: wrap;
   gap: 3rem;
   margin-top: 3rem;
}

.about .box-container .box{
   flex: 1 1 20rem;
}

.about .box-container .box .info{
   display: flex;
   align-items: center;
   gap: 1rem;
   margin-bottom: 1rem;
}

.about .box-container .box .info img{
   height: 5rem;
}

.about .box-container .box .info h3{
   font-size: 2rem;
   color: var(--black);
}

.about .box-container .box p{
   color: var(--light-color);
   font-size: 1.6rem;
   line-height: 1.8;
}

.options{
   background: var(--bg-color);
}

.options .box-container{
   display: grid;
   grid-template-columns: repeat(auto-fit, 35rem);
   align-items: flex-start;
   justify-content: center;
   gap: 2rem;
}

.options .box-container .box{
   border-radius: .5rem;
   background-color: var(--white);
   border: var(--border);
   box-shadow: var(--box-shadow);
   padding: 2rem;
   margin-top: 5rem;
   text-align: center;
}

.options .box-container .box img{
   height: 20rem;
   width: 30rem;
   border-radius: .5rem;
   transform: translateY(-5rem);
   object-fit: cover;
}

.options .box-container .box:hover img{
   transform: translateY(-7rem);
}

.options .box-container .box h3{
   margin-top: -4rem;
   margin-bottom: 1rem;
   font-size: 3rem;
   color: var(--black);
}

.options .box-container .box p{
   padding: .2rem 0;
   line-height: 1.8;
   color: var(--light-color);
   font-size: 1.6rem;
}

.options .box-container .box .info{
   border-top: var(--border);
   margin-top: 1.5rem;
   padding: 1rem 0;
}

.options .box-container .box .info span{
   color: var(--black);
}

.options{
   background: var(--bg-color);
}

.options2 .box-container{
   display: grid;
   grid-template-columns: repeat(auto-fit, 35rem);
   align-items: flex-start;
   justify-content: center;
   gap: 2rem;
}

.options2 .box-container .box{
   border-radius: .5rem;
   background-color: var(--white);
   border: var(--border);
   box-shadow: var(--box-shadow);
   padding: 2rem;
   margin-top: 5rem;
   text-align: center;
}

.options2 .box-container .box img{
   height: 20rem;
   width: 30rem;
   border-radius: .5rem;
   transform: translateY(-5rem);
   object-fit: cover;
}

.options2 .box-container .box:hover img{
   transform: translateY(-7rem);
}

.options2 .box-container .box h3{
   margin-top: -4rem;
   margin-bottom: 1rem;
   font-size: 3rem;
   color: var(--black);
}

.options2 .box-container .box p{
   padding: .2rem 0;
   line-height: 1.8;
   color: var(--light-color);
   font-size: 1.6rem;
}

.options2 .box-container .box .info{
   border-top: var(--border);
   margin-top: 1.5rem;
   padding: 1rem 0;
}

.options2 .box-container .box .info span{
   color: var(--black);
}

.options2{
   background: var( --main-color);
}

.info span{
   color: var(--main-color);
}

.steps .box-container{
   display: grid;
   grid-template-columns: repeat(auto-fit, 35rem);
   align-items: flex-start;
   justify-content: center;
   gap: 2rem;
}

.steps .box-container .box{
   padding: 2rem;
   position: relative;
   text-align: center;
}

.steps .box-container .box::before{
   content: '01';
   position: absolute;
   top: 0; left: 0;
   height: 100%;
   width: 100%;
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--black);
   background-color: var(--bg-color);
   border-radius: .5rem;
   transition: .3s ease-in-out;
   font-size: 5rem;
}

.steps .box-container .box:hover::before{
   top: 1rem; left: 1rem;
   height: 5rem;
   width: 6rem;
   font-size: 2.5rem;
}

.steps .box-container .box:nth-child(2):before{
   content: '02';
}

.steps .box-container .box:nth-child(3):before{
   content: '03';
}

.steps .box-container .box:nth-child(4):before{
   content: '04';
}

.steps .box-container .box:nth-child(5):before{
   content: '05';
}

.steps .box-container .box:nth-child(6):before{
   content: '06';
}

.steps .box-container .box img{
   height: 7rem;
}

.steps .box-container .box h3{
   font-size: 2rem;
   color: var(--black);
   margin: 1rem 0;
}

.steps .box-container .box p{
   font-size: 1.6rem;
   line-height: 1.8;
   color: var(--light-color);
}

.reviews{
   background: url('../images/review-bg.png') no-repeat;
   background-size: cover;
   background-position: center;
   background-attachment: fixed;
}

.reviews .row{
   display: flex;
   flex-wrap: wrap;
   gap: 2rem;
   align-items: center;
}

.reviews .row .content{
   flex: 1 1 40rem;
}

.reviews .row .content h3{
   font-size: 2.5rem;
   color: var(--white);
   margin-bottom: 1.5rem;
}

.reviews .row .content p{
   line-height: 1.8;
   font-size: 1.8rem;
   color: var(--bg-color);
}

.reviews .row .slider-container{
   flex: 1 1 40rem;
}

.reviews .row .slider-container .slide{
   padding:2rem 2.5rem;
   background-color: var(--white);
   box-shadow: var(--box-shadow);
   border-radius: .5rem;
   user-select: none;
   display: none;
}

.reviews .row .slider-container .slide.active{
   display: inline-block;
   animation: slide .4s ease-out backwards;
}

@keyframes slide{
   0%{
      opacity: 0;
      scale: .5;
   }
}

.reviews .row .slider-container .slide p{
   line-height: 1.8;
   font-size: 1.8rem;
   color: var(--light-color);
   animation: slide .4s .2s ease-out backwards;
}

.reviews .row .slider-container .slide .user{
   display: flex;
   align-items: center;
   gap: 1.5rem;
   padding-top: 1.5rem;
   margin-top: 1.5rem;
   border-top: var(--border);
   animation: slide .4s .4s ease-out backwards;
}

.reviews .row .slider-container .slide .user img{
   height: 6rem;
   width: 6rem;
   border-radius: 50%;
   object-fit: cover;
}

.reviews .row .slider-container .slide h3{
   font-size: 1.8rem;
   color: var(--black);
   margin-bottom: .2rem;
}

.reviews .row .slider-container .slide .stars i{
   color: var(--main-color);
   font-size: 1.6rem;
}

.reviews .row .slider-container .slide .fa-quote-right{
   margin-left: auto;
   font-size: 5rem;
   color: var(--light-color);
}

.reviews .row .slider-container .controls{
   margin-top: 2.5rem;
   text-align: center;
   user-select: none;
}

.reviews .row .slider-container .controls div{
   font-size: 2.5rem;
   color: var(--white);
   margin: 0 1.5rem;
   cursor: pointer;
}

.reviews .row .slider-container .controls div:hover{
   color: var(--light-white);
}

.download .row{
   display: flex;
   align-items: center;
   flex-wrap: wrap;
   gap: 3rem;
}

.download .row .box-container{
   flex: 1 1 40rem;
   display: flex;
   align-items: center;
   flex-wrap: wrap;
   gap: 1.5rem;
}

.download .row .box-container .box{
   flex: 1 1 19rem;
   padding: 2rem 2.5rem;
   border-radius: .5rem;
   background-color: var(--bg-color);
}

.download .row .box-container .box .icon{
   font-size: 3.5rem;
   color: var(--main-color);
   margin-bottom: 2rem;
}

.download .row .box-container .box h3{
   font-size: 2rem;
   color: var(--black);
}

.download .row .content{
   flex: 1 1 40rem;
}

.download .row .content h3{
   font-size: 3.5rem;
   color: var(--black);
   margin-bottom: .5rem;
}

.download .row .content h3 span{
   color: var(--main-color);
}

.download .row .content p{
   line-height: 1.8;
   font-size: 1.6rem;
   color: var(--light-color);
   padding: .5rem 0;
}

.contact .row{
   display: flex;
   flex-wrap: wrap-reverse;
}

.contact .row .image{
   flex:1 1 40rem
}

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

.contact .row .form{
   flex:1 1 40rem;
   background-color: var(--main-color);
   display: flex;
   align-items: center;
   justify-content: center;
   padding: 5rem 2rem;
}

.contact .row .form .box{
   max-width: 60rem;
   text-align: center;
}

.contact .row .form h3{
   font-size: 3rem;
   margin-bottom: 2rem;
   color: var(--white);
}

.contact .row .form .flex{
   display: flex;
   flex-wrap: wrap;
   gap: 1rem;
}

.contact .row .form .flex .input{
   flex:1 1 25rem;
}

.contact .row .form .input,
.contact .row .form textarea{
   padding: 1rem 1.2rem;
   text-transform: none;
   border-radius: .5rem;
   color: var(--black);
   font-size: 1.8rem;
}

.contact .row .form textarea{
   margin-top: 1rem;
   width: 100%;
   resize: none;
   height: 15rem;
}

.contact .row .form .btn{
   background-color: var(--white);
   color: var(--black);;
}

.contact .row .form .btn:hover{
   background-color: var(--black);
   color: var(--white);
}

.blogs .box-container{
   display: grid;
   grid-template-columns: repeat(auto-fit, 35rem);
   align-items: flex-start;
   justify-content: center;
   gap: 2rem;
}

.blogs .box-container .box img{
   height: 25rem;
   width: 100%;
   border-radius: .5rem;
   object-fit: cover;
}

.blogs .box-container .box .info{
   margin: 1.5rem 0;
   display: flex;
   align-items: center;
   justify-content: space-between;
   background-color: var(--bg-color);
   border-radius: .5rem;
   padding: 1rem 1.5rem;
}

.blogs .box-container .box .info a{
   font-size: 1.6rem;
}

.blogs .box-container .box .info a i{
   color: var(--main-color);
   margin-right: .5rem;
}

.blogs .box-container .box .info a span{
   color: var(--light-color);
}

.blogs .box-container .box .info a:hover span{
   text-decoration: underline;
}

.blogs .box-container .box h3{
   font-size: 2rem;
   color: var(--black);
   margin: .5rem 0;
}

.blogs .box-container .box p{
   line-height: 1.8;
   color: var(--light-color);
   font-size: 1.6rem;
   padding: .5rem 0;
}

.newsletter{
   padding: 2rem;
}

.newsletter section{
   background: url('../images/newsletter-bg.png') no-repeat;
   background-size: cover;
   background-position: center;
   border-radius: 1rem;
}

.newsletter form{
   max-width: 60rem;
   margin: 0 auto;
   text-align: center;
}

.newsletter form h3{
   font-size: 3rem;
   color: var(--white);
}

.newsletter form p{
   line-height: 1.8;
   font-size: 1.6rem;
   padding: 1rem 0;
   color: var(--bg-color);
}

.newsletter form .flex{
   margin-top: 1rem;
   display: flex;
   border-radius: 5rem;
   background-color: var(--white);
   padding: 1rem;
}

.newsletter form .flex input[type="text"]{
   width: 100%;
   padding: 0 1rem;
   font-size: 2rem;
   color: var(--black);
   text-transform: none;
}

.newsletter form .flex input[type="submit"]{
   border-radius: 5rem;
   padding: 1rem 2rem;
   cursor: pointer;
   color: var(--white);
   background-color: var(--black);
   font-size: 1.6rem;
}

.newsletter form .flex input[type="submit"]:hover{
   background-color: var(--main-color);
}

.footer{
   background: var(--bg-color);
}

.footer .flex{
   display: flex;
   gap: 2rem;
   margin-bottom: 2.5rem;
   border-bottom: var(--border);
   padding-bottom: 2.5rem;
   justify-content: space-between;
}

.footer .flex .logo{
   font-size: 2rem;
   color: var(--black);
}

.footer .flex .logo i{
   margin-right: .5rem;
   color: var(--main-color);
}

.footer .flex .links a{
   margin: 0 1rem;
   color: var(--light-color);
   font-size: 1.6rem;
}

.footer .flex .links a:hover{
   color: var(--black);
}

.footer .flex .extra-link{
   font-size: 1.8rem;
   color: var(--light-color);
}

.footer .flex .extra-link:hover{
   color: var(--black);
}

.footer .credit{
   display: flex;
   gap: 3rem;
   justify-content: space-between;
}

.footer .credit p{
   font-size: 1.8rem;
   color: var(--light-color);
}

.footer .credit p span{
   color: var(--main-color);
}

.footer .credit .share a{
   font-size: 2rem;
   color: var(--black);
   margin-left: 1.5rem;
}

.footer .credit .share a:hover{
   color: var(--main-color);
}



/* media queries  */

@media (max-width:1280px){

   html{
      font-size: 55%;
      scroll-padding-top: 6.5rem;
   }

}


:root{
    --bg: #f6f7fb;
    --card: #fff;
    --text: #1f2937;
    --muted: #6b7280;
    --ring: #dbeafe;
    --shadow: 0 10px 30px rgba(0,0,0,.06);
    --radius: 18px;
  }
  *{box-sizing:border-box}
  html,body{margin:0}
  body{
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Thai", "Noto Sans", Arial, "Microsoft Sans Serif", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
  }

  .container{
    max-width: 880px;
    margin: 72px auto;
    padding: 0 20px 80px;
  }

  .page-title{
    text-align:center;
    margin-bottom: 10px;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    letter-spacing: .3px;
  }
  .page-title .grad{
    background: linear-gradient(90deg, #4f46e5, #22c55e);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .subtitle{
    text-align:center;
    color: var(--muted);
    margin-bottom: 28px;
  }

  .faq{
    display:grid;
    gap: 18px;
  }

  .faq-item{
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: clip; /* keeps radius on content animation */
    border: 1px solid #eef2ff;
  }

  .faq-header{
    width:100%;
    display:flex;
    align-items:center;
    gap:14px;
    padding: 20px 22px;
    background: transparent;
    border: 0;
    cursor: pointer;
    text-align:left;
    font-size: 16.5px;
    font-weight: 700;
    color: var(--text);
    outline: none;
  }
  .faq-header:focus-visible{
    box-shadow: 0 0 0 4px var(--ring);
    border-radius: calc(var(--radius) - 2px);
  }
  .chev{
    margin-left:auto;
    width:22px;height:22px;flex:0 0 22px;
    transition: transform .25s ease;
  }
  .faq-item[open] .chev{ transform: rotate(180deg); }

  .faq-panel{
    padding: 0 22px 20px 22px;
    color:#374151;
    font-size: 15.5px;
  }

  /* smooth open/close animation */
  .faq-panel-wrap{
    display:grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .28s ease;
  }
  .faq-item[open] .faq-panel-wrap{ grid-template-rows: 1fr; }
  .faq-panel-inner{ overflow:hidden; }

  /* reduce motion preference */
  @media (prefers-reduced-motion: reduce){
    .chev, .faq-panel-wrap{ transition: none; }
  }

  .carousel{
  --w: min(92vw, 680px);
  --radius: 18px;
  --shadow: 0 12px 28px rgba(0,0,0,.12);
  --dot: #d1d5db;
  --dot-active: #111827;

  width: var(--w);
  margin: 32px auto 56px;
  position: relative;
  user-select: none;
  touch-action: pan-y;
}

.carousel .viewport{
  width:100%;
  aspect-ratio: 1 / 1;
  overflow:hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background:#000;
}

.carousel .track{
  display:flex;
  width:100%;
  height:100%;
  transition: transform .5s ease;
  will-change: transform;
}

.carousel .slide{
  flex:0 0 100%;
  height:100%;
}
.carousel .slide a{
  display:block;
  width:100%;
  height:100%;
}
.carousel .slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* ปุ่มควบคุม */
.carousel .nav{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  pointer-events:none;
}
.carousel .btn{
  pointer-events:auto;
  background: rgba(255,255,255,.9);
  width:42px;
  height:42px;
  border:0;
  border-radius:120px;
  display:grid;
  place-items:center;
  cursor:pointer;
  margin:0 8px;
  box-shadow:0 8px 20px rgba(0,0,0,.15);
  transition:transform .1s ease;
}
.carousel .btn:active{
  transform:scale(.97);
}
.carousel .btn svg{
  width:22px;
  height:22px;
}

/* จุดบอกสถานะ */
.carousel .dots{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:-26px;
  display:flex;
  gap:8px;
}
.carousel .dot{
  width:8px;
  height:8px;
  border-radius:999px;
  background:var(--dot);
  border:0;
  padding:0;
  cursor:pointer;
}
.carousel .dot.active{
  background:var(--dot-active);
}

@media (prefers-reduced-motion: reduce){
  .carousel .track{ transition:none; }
}

/* <!-- Promotion section starts  --> */


* {box-sizing: border-box;}
body {font-family: Verdana, sans-serif;}
.mySlides {display: none;}
img {vertical-align: middle;}

/* Slideshow container */
.slideshow-container {
  max-width: 1000px;
  position: relative;
  margin: auto;
}

/* Caption text */
.text {
  color: #f2f2f2;
  font-size: 15px;
  padding: 8px 12px;
  position: absolute;
  bottom: 8px;
  width: 100%;
  text-align: center;
}

/* Number text (1/3 etc) */
.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}

/* The dots/bullets/indicators */
.dot {
  height: 15px;
  width: 15px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.active {
  background-color: #717171;
}

/* Fading animation */
.fade {
  animation-name: fade;
  animation-duration: 1.5s;
}

@keyframes fade {
  from {opacity: .4} 
  to {opacity: 1}
}

/* On smaller screens, decrease text size */
@media only screen and (max-width: 300px) {
  .text {font-size: 11px}
}


/* <!-- Promotion section ends  --> */