@charset "UTF-8";

/*-----------------
  全体
------------------*/
:root {
  --main-color: #004da1;
  --emp-color:#08c0e7;
  
  --gap-s: 20px;
  --gap-m: 40px;
  --gap-l: 60px;
  --gap-ll: 100px;
  
  --font-m:clamp(16px, 0.818rem + 0.91vw, 24px);
  --font-l:clamp(24px, 1.227rem + 1.36vw, 36px);
  --font-ll:clamp(50px, 1.989rem + 5.68vw, 100px);
}
@media screen and (max-width:767px){
  :root {
  --gap-s: 10px;
  --gap-m: 20px;
  --gap-l: 30px;
  --gap-ll: 50px;
  }
}
/*-----------------
  ページトップ
------------------*/
#pagetop {
  opacity: 1;
  position: fixed;
  bottom: 30px;
  right: 55px;
  transition: opacity .5s;
  z-index: 2;
}

#pagetop a {
  background-color: rgba(51, 51, 51, .8);
  border-radius: 5px;
  color: #fff;
  display: block;
  font-size: 12px;
  line-height: 1.5em;
  padding: 5px 10px;
  text-align: center;
  text-decoration: none;
}
@media screen and (max-width: 767px) {
  #pagetop {
    right: 2%;
  }
}
/*-----------------
  共通
------------------*/
#softbank-hikari{
  position:relative;
  width:100%;
  overflow: hidden;
  text-align:center;
  padding-bottom: var(--gap-l);
  line-height:1.2;
  letter-spacing: 0.05em;
}
#softbank-hikari img{
  width:100%;
}
#softbank-hikari .cont-block{
  margin:auto;
  width:90%;
  max-width:1140px;
  padding-top: var(--gap-ll);
}
#softbank-hikari p{
  line-height:1.8;
}
  
#softbank-hikari h2{
  font-size:var(--font-m);
  margin-bottom:var(--gap-m);
  color: var(--main-color);
  font-weight:800;
  text-align:left;
}
  
#softbank-hikari h3{
  position:relative;
  font-size:var(--font-m);
  margin-bottom:var(--gap-m);
  color: var(--main-color);
  font-weight:800;
  display: flex;
  justify-content: center;
  align-items: center;
}
#softbank-hikari h3::before,
#softbank-hikari h3::after {
  content: '';
  width: 70px;
  height: 3px;
  background-color: var(--main-color);
}
#softbank-hikari h3::before {
  margin-right: var(--gap-s);
}
#softbank-hikari h3::after {
  margin-left: var(--gap-s);
}
#softbank-hikari h4{
  margin-bottom:var(--gap-s);
  color: #222;
  font-weight:800;
  text-align: center;
}

#softbank-hikari li{
  list-style: disc;
  margin-bottom:10px;
  margin-left:20px;
  line-height:1.8;
}
#softbank-hikari .caution{
  font-size:0.9em;
}
#softbank-hikari em{
  font-style:normal;
  font-weight:bold;
  color: var(--main-color);
}
  
@media screen and (max-width:767px){
  #softbank-hikari h3::before,
  #softbank-hikari h3::after {
    width: 40px;
  }
}
/*-----------------
  キービジュアル
------------------*/
.kv{
  position:relative;
  margin:0;
  width:100%;
}

#softbank-hikari .note.cont-block{
 padding-top:10px;
}

#softbank-hikari .note li{
  position:relative;
  list-style: none;
  margin-left:0;
  line-height:1.8;
  text-align:left;
  padding-left: 1em;
}
#softbank-hikari .note li::before{
  position:absolute;
  content:'※';
  top: 0;
  left: 0;
}
/*-----------------
  タブ切り替え
------------------*/
.tab-merit {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
}
.tab-merit > label {
  flex: 1 1;
  order: -1;
  position: relative;
  padding: .7em 1em;
  background: #f2f2f2;
  border:solid 1px #ccc;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border-radius: 10px 10px 0 0;
}

.tab-merit > label:hover,
.tab-merit label:has(:checked) {
  background-color: var(--main-color);
  border:solid 1px var(--main-color);
  color: #fff;
}

.tab-merit label:has(:checked)::before {
  position: absolute;
  bottom: -8px;
  left: calc(50% - 9px);
  transform: translateX(-50%);
  width: 18px;
  height: 9px;
  background-color: #004da1;
  content: '';
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}
.tab-merit input {
    display: none;
}
.tab-merit > div {
  positon:relative;
  display: none;
  width: 100%;
  padding: var(--gap-m);
  margin-top:-1px;
  border:1px solid #ccc;
  z-index:-1;
  text-align:left;
}
.tab-merit label:has(:checked) + div {
  display: block;
}

/*-----------------
  表
------------------*/
.table-wrapper{
  width:100%;
}
table{
  width:100%;
}
table th,
table td{
  padding:10px;
  border:1px solid #ccc;
  text-align:center;
  vertical-align: middle;
  letter-spacing:0.05em;
}
table th.item{
  font-size:0.9em;
  background:#eee;
  color: var(--main-color);
  font-weight:700;
}
table th.plan-1g{
  font-weight:900;
  color:#fff;
  background:#98b312;
}
table th.plan-10g{
  font-size:1.2em;
  font-weight:900;
  color:#fff;
  background: var(--emp-color);
}
table .attention-top{
  border-top:4px solid var(--emp-color);
  border-left:4px solid var(--emp-color);
  border-right:4px solid var(--emp-color);
}
table .attention-mid{
  border-left:4px solid var(--emp-color);
  border-right:4px solid var(--emp-color);
}
table .attention-btm{
  border-left:4px solid var(--emp-color);
  border-right:4px solid var(--emp-color);
  border-bottom:4px solid var(--emp-color);
}

@media screen and (max-width:479px){
  .table-wrapper{
    overflow-x: scroll;
  }
  table{
    width:160%;
  }
  table th.item {
    width: 20%;
    position: sticky;
    left: 0;
    z-index: 1;
  }
  table .plan-10g,
  table .plan-1g{
    width: 40%;
  }
  table th.item::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    border: 1px solid #ccc;
    background: #eee;
    z-index: -1;
  }
}
/*-----------------
  アコーディオン
------------------*/
.accordion {
  padding: var(--gap-s) 0;
  border-top:1px solid var(--main-color);
  border-bottom:1px solid var(--main-color);
}
.accordion-title {
  display: block;
  position: relative;
  list-style: none;
  cursor: pointer;
  text-align:center;
  color:var(--main-color);
  font-weight:bold;
}
.accordion-title::-webkit-details-marker {
  display: none;
}
.accordion-title::before,.accordion-title::after{
  content: '';
  display: inline-block;
  position: absolute;
  top: calc(50% - 10px);
  right:var(--gap-s);
  width: 3px;
  height: 20px;
  background-color: var(--main-color);
}
.accordion-title::after {
  transform: rotate(90deg);
}
.accordion[open] .accordion-title::before {
  transform: rotate(-90deg);
  transition: 0.3s all;
}
.accordion-detail {
  padding: var(--gap-m);
  text-align:left;
}
  
@media screen and (max-width: 767px) {
  .accordion-title::before,.accordion-title::after{
    top: calc(50% - 8px);
    width: 2px;
    height: 16px;
  }
}

/*-----------------
  ポイント付与までの流れ
------------------*/
.flow-area{
  position:relative;
  display:flex;
  justify-content: space-between;
  width:100%;
  gap: var(--gap-s);
  text-align:center;
}
.flow-area > div{
  width:calc((100% - (var(--gap-s)*3)) / 4);
}
.flow-step{
  position:relative;
  margin-top:30px;
  border:2px solid var(--main-color);
  border-radius: 1rem;
  padding: var(--gap-m);
}
.step-num{
  position:relative;
  margin-top:-60px;
  color:#fff;
  text-align:center;
  font-weight:bold;
  z-index:2;
}
.step-num::after{
  content:'';
  position:absolute;
  top:-20px;
  left:calc(50% - 50px);
  width:100px;
  height:100px;
  clip-path: circle(50px);
  background:var(--main-color);
  z-index:-1;
}
.step-cont{
  text-align:left;
  z-index:-1;
}

.step-cont h4{
  padding-top:50px;
}
.step-num strong{
  font-size:2em;
}
@media screen and (max-width:960px){
  .flow-area{
    flex-wrap: wrap;
  }
  .flow-area > div{
    width:calc((100% - var(--gap-s)) / 2);
    margin-top: 80px;
  }
}

@media screen and (max-width:428px){
  .flow-area{
    flex-direction: column;
  }
  .flow-area > div{
    width:100%;
    margin-top: 80px;
  }
}

/*-----------------
  特典
------------------*/
.benefit-area{
  position:relative;
  display:flex;
  justify-content: space-between;
  width:100%;
  gap: var(--gap-s);
}
.benefit-area > div{
  width:calc((100% - var(--gap-s)) / 2);
}

/*-----------------
  キャンペーン終了後の料金プラン
------------------*/
.lead-txt{
  font-size:var(--font-m);
}
.after-fee{
  font-size:var(--font-l);
  font-weight:bold;
}
.after-fee strong{
  font-size:var(--font-ll);
  color:#e43344;
  margin-left:5px;
  margin-right:5px;
}
.after-area{
  margin:var(--gap-m) auto;
  display:flex;
  width:100%;
  justify-content: center;
  gap:var(--gap-m);
}

.after-area > div {
  width:25%;
  border:1px solid var(--emp-color);
  color:var(--emp-color);
  font-size: var(--font-l);
  padding:var(--gap-s);
  text-align:center;
}
  
@media screen and (max-width:428px){
  .after-area{
    justify-content: space-between;
  }
  .after-area > div {
    width:calc((100% - var(--gap-m)) / 2);
  }
}  

/*-----------------
  よくあるご質問
------------------*/
.faq-block dl {
  border:1px solid #ccc;
  margin-bottom:10px;
  width:100%;
  text-align:left;
  border-radius: 10px;
}
.faq-block dl dt{
  margin:4px;
  padding-left:1.5em;
  background:#eee;
  padding:10px;
  color:var(--main-color);
  border-radius: 6px 6px 0 0;
}

.faq-block dl dt::before{
  content:'Q.';
  color:var(--main-color);
  font-weight:bold;
}
.faq-block dl dd{
  padding:var(--gap-m);
}