/* 部品：top-flow（STUDIOでは埋め込みだったもの） */
.sp-part--top-flow .spark-flow-section{
width: 100%;
background: linear-gradient(180deg, #FFFFFF 0%, #F9F9F9 100%);
padding: 100px 20px;
box-sizing: border-box;
font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
color: #333;
overflow: hidden;
}.sp-part--top-flow .spark-flow-inner{
max-width: 1000px;
margin: 0 auto;
position: relative;
}.sp-part--top-flow .spark-flow-header{
text-align: center;
margin-bottom: 80px;
}.sp-part--top-flow .spark-flow-title{
font-family: 'Noto Serif JP', serif;
font-size: 36px;
font-weight: 700;
color: #222;
margin-bottom: 15px;
letter-spacing: 0.05em;
display: inline-block;
}.sp-part--top-flow .spark-flow-title::after{
content: '';
display: block;
width: 60px;
height: 3px;
background: linear-gradient(90deg, #dcb043, #e8c66a);
margin: 15px auto 0;
}.sp-part--top-flow .spark-flow-subtitle{
font-size: 15px;
color: #666;
line-height: 1.6;
margin-top: 20px;
}.sp-part--top-flow .spark-timeline{
position: relative;
margin-bottom: 80px;
}.sp-part--top-flow .spark-timeline::before{
content: '';
position: absolute;
top: 0;
bottom: 0;
left: 50%;
width: 4px;
background: #eee;
transform: translateX(-50%);
border-radius: 2px;
}.sp-part--top-flow .spark-timeline-progress{
position: absolute;
top: 0;
left: 50%;
width: 4px;
background: #dcb043;
transform: translateX(-50%);
border-radius: 2px;
height: 0;
transition: height 1.5s ease-out;
z-index: 1;
}.sp-part--top-flow .spark-step{
position: relative;
margin-bottom: 60px;
display: flex;
justify-content: center;
align-items: center;
opacity: 0;
transform: translateY(30px);
transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}.sp-part--top-flow .spark-step.active{
opacity: 1;
transform: translateY(0);
}.sp-part--top-flow .spark-step-marker{
position: absolute;
left: 50%;
transform: translateX(-50%) scale(0);
width: 50px;
height: 50px;
background: #fff;
border: 4px solid #dcb043;
border-radius: 50%;
z-index: 2;
display: flex;
justify-content: center;
align-items: center;
color: #dcb043;
font-weight: bold;
font-size: 14px;
font-family: 'Noto Serif JP', serif;
box-shadow: 0 4px 10px rgba(0,0,0,0.1);
transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
transition-delay: 0.2s;
}.sp-part--top-flow .spark-step.active .spark-step-marker{
transform: translateX(-50%) scale(1);
background: #dcb043;
color: #fff;
}.sp-part--top-flow .spark-step-content{
width: 42%;
background: #fff;
padding: 30px;
border-radius: 12px;
box-shadow: 0 10px 30px rgba(0,0,0,0.08);
position: relative;
border-top: 3px solid #dcb043;
}.sp-part--top-flow .spark-step:nth-child(odd){
justify-content: flex-start;
}.sp-part--top-flow .spark-step:nth-child(odd) .spark-step-content{
margin-left: auto;
margin-right: 55%;
}.sp-part--top-flow .spark-step:nth-child(even){
justify-content: flex-end;
}.sp-part--top-flow .spark-step:nth-child(even) .spark-step-content{
margin-right: auto;
margin-left: 55%;
}.sp-part--top-flow .spark-step-content::after{
content: '';
position: absolute;
top: 40px;
width: 0;
height: 0;
border-style: solid;
}.sp-part--top-flow .spark-step:nth-child(odd) .spark-step-content::after{
right: -10px;
border-width: 10px 0 10px 10px;
border-color: transparent transparent transparent #fff;
}.sp-part--top-flow .spark-step:nth-child(even) .spark-step-content::after{
left: -10px;
border-width: 10px 10px 10px 0;
border-color: transparent #fff transparent transparent;
}.sp-part--top-flow .spark-step-label{
display: block;
font-size: 14px;
color: #dcb043;
font-weight: bold;
margin-bottom: 5px;
font-family: 'Helvetica Neue', sans-serif;
letter-spacing: 1px;
}.sp-part--top-flow .spark-step-title{
font-family: 'Noto Serif JP', serif;
font-size: 20px;
font-weight: bold;
margin-bottom: 15px;
color: #222;
}.sp-part--top-flow .spark-step-desc{
font-size: 14px;
line-height: 1.8;
color: #666;
text-align: justify;
}.sp-part--top-flow .spark-cta-wrapper{
text-align: center;
margin-top: 60px;
opacity: 0;
transform: translateY(20px);
transition: opacity 1s ease, transform 1s ease;
}.sp-part--top-flow .spark-cta-wrapper.visible{
opacity: 1;
transform: translateY(0);
}.sp-part--top-flow .spark-cta-text{
font-family: 'Noto Serif JP', serif;
font-size: 22px;
font-weight: bold;
margin-bottom: 30px;
color: #222;
}.sp-part--top-flow .spark-btn-container{
display: flex;
justify-content: center;
gap: 20px;
flex-wrap: wrap;
}.sp-part--top-flow .spark-btn{
display: inline-flex;
align-items: center;
justify-content: center;
width: 300px;
padding: 18px 0;
border-radius: 50px;
text-decoration: none;
font-weight: bold;
font-size: 16px;
color: #fff;
transition: transform 0.3s, box-shadow 0.3s;
position: relative;
overflow: hidden;
box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}.sp-part--top-flow .spark-btn:hover{
transform: translateY(-3px);
box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}.sp-part--top-flow .spark-btn::before{
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
transition: left 0.5s;
}.sp-part--top-flow .spark-btn:hover::before{
left: 100%;
}.sp-part--top-flow .spark-btn-contact{
background: linear-gradient(90deg, #dcb043, #e8c66a);
}.sp-part--top-flow .spark-btn-line{
background: #06C755;
}.sp-part--top-flow .spark-btn-line::after{
content: 'LINE';
margin-left: 8px;
font-family: Arial, sans-serif;
font-weight: 900;
}@media screen and (max-width: 768px){.sp-part--top-flow .spark-flow-section{
padding: 60px 15px;
}.sp-part--top-flow .spark-flow-title{
font-size: 28px;
}.sp-part--top-flow .spark-timeline::before,.sp-part--top-flow .spark-timeline-progress{
left: 20px;
transform: none;
}.sp-part--top-flow .spark-step-marker{
left: 20px;
transform: translateX(-50%) scale(0);
width: 40px;
height: 40px;
font-size: 12px;
}.sp-part--top-flow .spark-step.active .spark-step-marker{
transform: translateX(-50%) scale(1);
}.sp-part--top-flow .spark-step{
justify-content: flex-start !important;
margin-bottom: 40px;
}.sp-part--top-flow .spark-step-content{
width: calc(100% - 60px);
margin-left: 50px !important;
margin-right: 0 !important;
padding: 20px;
}.sp-part--top-flow .spark-step-content::after{
left: -10px !important;
right: auto !important;
border-width: 10px 10px 10px 0 !important;
border-color: transparent #fff transparent transparent !important;
}.sp-part--top-flow .spark-btn{
width: 100%;
max-width: 320px;
}
}