@charset "utf-8";

:root {
  --gap-ss: clamp(5px, 0.17rem + 0.61vw, 10px);
  --gap-s: clamp(10px, 0.398rem + 1.14vw, 20px);
  --gap-m: clamp(20px, 0.795rem + 2.27vw, 40px);
  --gap-l: clamp(30px, 1.989rem + 5.68vw, 60px);
  --gap-ll: clamp(60px, 2.898rem + 3.64vw, 90px);
  --gap-spark:clamp(15px, 0.511rem + 1.82vw, 30px);

  --color-yellow: #b7ff43;
  --color-green: #76b900;
  --color-dark-green: #2c6711;
  --color-light-green: #c3de96;
  --color-pale-green: #d9ebbc;

  --color-gray:#f6f6f6;
  --color-dark-gray:#666;
  --color-dark: #222;

  --color-white:rgba(255,255,255,0.5);
  --color-pale-white:rgba(255,255,255,0.1);

  --font-ll:clamp(20px, 0.966rem + 1.21vw, 30px);
  --font-l:clamp(18px, 0.955rem + 0.73vw, 24px);
  --font-m:clamp(14px, 0.761rem + 0.48vw, 18px);
  --font-s:clamp(12px, 0.693rem + 0.24vw, 14px);
  --font-ss:clamp(10px, 0.568rem + 0.24vw, 12px);
  
  --color-white-line: rgba(255,255,255,0.5);
  --color-white-bkg:linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .02));

  --filter-dark:brightness(0) saturate(100%) invert(10%) sepia(19%) saturate(14%) hue-rotate(345deg) brightness(98%) contrast(92%);

}

/*-------------------------------------
ページトップ
---------------------------------------*/
#pagetop a{
  position: fixed;
  border-radius: 50%;
  min-width: 44px;
  min-height: 44px;
  max-width: 60px;
  max-height: 60px;
  background: var(--color-green);
  right:30px;
  bottom: 30px;
  z-index: 100;
  width: 12.5vw;
  height: 12.5vw;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.2s ease;
  opacity: 0.9;
}

#pagetop a::after {
  position: absolute;
  content: '';
  width: 30%;
  height: 30%;
  top: 40%;
  border-top: 2px solid var(--color-dark);
  border-right: 2px solid var(--color-dark);
  transform: translate(-12.5%, 12.5%);
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

#pagetop a:hover{
  background: var(--color-dark-green);
  transform: translateY(-5px);
}

@media screen and (max-width: 767px) {
  #pagetop a{
    right:10px;
    bottom: 10px;
    display:none;
  }
}

/*------------------------------------------
基本レイアウト
------------------------------------------*/
html {
  scroll-behavior: smooth;
}

.nvidia-professional{
  position:relative;
  width:100%;
  text-align:center;
  font-size:clamp(12px, 0.636rem + 0.48vw, 16px);
}

.nvidia-professional img{
  width:100%;
  object-fit: contain;
  margin-inline: auto;
}


/*------------------------------------------
ボタン
------------------------------------------*/
.nvidia-professional .c-button{
  width:100%;
  padding-left: 1.5em;
  padding-right: 2.5em;
  border-radius: 100vw;
}
.nvidia-professional .c-button::after {
  right: 20px;
}
.nvidia-professional .c-button,
.nvidia-professional .c-button span,
.nvidia-professional .c-button p{
  letter-spacing: 0;
  line-height:1.25;
  font-weight:700;
}

@media screen and (max-width: 767px) {
  .nvidia-professional .c-button{
    height:40px;
  }
  .nvidia-professional .c-button::after {
    right: 15px;
  }
}

/*ボタン色*/
.c-nvidia{
  background:var(--color-green);
  color:var(--color-dark);
  border:none;
}
.c-nvidia::before{
  background:#fff;
  opacity: 0.4;
}
.c-nvidia::after{
  border-color:var(--color-dark);
}
.c-nvidia.--anchor::after{
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
.c-nvidia.--more::after{
  display:none;
}


/*------------------------------------------
共通レイアウト
------------------------------------------*/

/*セクション
-------------*/
.cont-section{
  position:relative;
  width:100%;
  padding-block:var(--gap-l);
}
.--bkg-gray{
  background:var(--color-gray);
}
.--bkg-green{
  background:var(--color-pale-green);
}

.contents-inner {
  width: calc(100% - 30px);
  max-width: 1140px;
  margin-inline: auto;
  text-align:left;
}

.cont-section > .contents-inner > section{
  padding-block:var(--gap-m);
}

/*見出し
-------------*/
.sec-ttl{
  font-weight:900;
  font-size:var(--font-ll);
  padding-bottom:var(--gap-ss);
  margin-bottom:var(--gap-s);
  border-bottom:2px solid var(--color-green);
  text-align:center;
  color:var(--color-dark);
}

.sec-sub-ttl{
  font-weight:900;
  font-size:var(--font-m);
  color:#fff;
  padding:0.5em;
  background:var(--color-dark-green);
  text-align:center;
  margin-bottom:var(--gap-s);
}

/*文章
-------------*/
.lead-txt {
  line-height: 1.6;
}

.lead-txt + .lead-txt{
  margin-top:var(--gap-s);
}

/*注意事項
-------------*/
.caution-list li + li{
  margin-top:0.5em;
}

.caution-list li{
  position:relative;
  padding-left:1.2em;
  font-size:var(--font-ss);
  line-height:1.2;
}

.caution-list li::before{
  position:absolute;
  top:0;
  left:0;
  content:'※';
}


/*------------------------------------------
KV
------------------------------------------*/
.cont-kv{
  position:relative;
  width:100%;
  background:
  url(../images/kv-bkg.webp?01) no-repeat top center / cover,
  linear-gradient(180deg, rgba(0, 0, 0, 1), rgba(10, 14, 17, 1));
  line-height:1.2;
  letter-spacing: 0.1em;
  font-weight:700;
  color:#fff;
}

.cont-kv .contents-inner {
  max-width: 1400px;
}

.kv-wrapper{
  display:flex;
  align-items: center;
}

.kv-contents{
  flex:1;
}

.kv-logo{
  position:absolute;
  top:0;
  left:0;
  width:clamp(100px, 3.799rem + 10.46vw, 180px);
  margin-bottom:var(--gap-s);
}

.kv-ttl{
  font-weight:900;
  font-size:clamp(28px, 1.076rem + 2.88vw, 50px);
  margin-bottom:var(--gap-s);
  text-shadow: 
    0px 0px 10px rgba(0, 0, 0, 1),
    0px 0px 20px rgba(0, 0, 0, 0.8),
    0px 0px 30px rgba(0, 0, 0, 0.6)
  ;
}

.kv-lead{
  font-weight:700;
  font-size:clamp(14px, 0.385rem + 2.09vw, 30px);
  text-shadow: 
    0px 0px 10px rgba(0, 0, 0, 1),
    0px 0px 20px rgba(0, 0, 0, 0.8),
    0px 0px 30px rgba(0, 0, 0, 0.6)
  ;
}

.kv-img{
  width:40%;
}

@media screen and (max-width: 767px) {
  .cont-kv{
    background:
    url(../images/kv-bkg.webp?01) no-repeat center center / contain,
    linear-gradient(180deg, rgba(0, 0, 0, 1), rgba(10, 14, 17, 1));
  }
  .kv-logo{
    position:relative;
  }
  .kv-wrapper{
    margin-top:var(--gap-ss);
    flex-direction: column;
  }
  .kv-contents{
    width:100%;
  }
  .kv-img{
    width:70%;
    margin-block: auto;
  }
}

/*------------------------------------------
NVIDIA製品
anchor-about
------------------------------------------*/
.about-list{
  margin-block:var(--gap-m);
  display:flex;
  gap:var(--gap-s);
}

.about-list li{
  flex:1;
  border-radius:var(--gap-s);
  padding:var(--gap-s);
  border:2px solid var(--color-dark-green);
  background:var(--color-pale-green);
  display:flex;
  flex-direction: column;
  gap:var(--gap-ss);
}

.about-list .about-catch{
  font-weight:700;
  font-size:var(--font-m);
  text-align:center;
}

.about-list h3{
  font-weight:900;
  font-size:var(--font-l);
  color:var(--color-dark-green);
  text-align:center;
}

.about-list p:not([class]) {
  line-height:1.6;
}

@media screen and (max-width: 767px) {
  .about-list{
    flex-direction: column;
  }

  .about-list li{
    width:100%;
  }
}

/*もっと見るボタン
-------------*/

.spec-more{
  width:100%;
}
.spec-more .c-button{
  width:calc(100% - 30px);
  max-width:600px;
  margin-inline: auto;
  cursor: pointer;
}
.spec-more summary::-webkit-details-marker {
  display:none;
}

.spec-more .c-button p{
  position: relative;
  padding-right: 1.5em;
  width: fit-content;
  font-size:var(--font-m);
  font-weight:700;
}

.spec-more .c-button p::before {
  position: absolute;
  content: '';
  top: calc(50% - 1px);
  right: 0;
  background: var(--color-dark);
  width: 1em;
  height: 2px;
}

.spec-more .c-button p::after {
  position: absolute;
  content: '';
  top: 0.15em;
  right: calc(0.5em - 1px);
  background: var(--color-dark);
  width: 2px;
  height: 1em;
  transition: all 0.3s;
}

.spec-more[open] p::after {
  transform: rotate(90deg);
}

.spec-cont{
  margin-top:var(--gap-s);
  padding-block: var(--gap-m);
  width:100%;
}

.spec-cont section + section{
  margin-top:var(--gap-m);
}

.spec-ttl{
  font-weight:700;
  font-size:var(--font-l);
  margin-bottom:var(--gap-ss);
}



/*TABLE
-------------*/
.table-wrap{
  width:100%;
}

.spec-table{
  width:100%;
  border-top:1px solid var(--color-dark);
  background:#fff;
  font-size:var(--font-s);
}

.spec-table th,
.spec-table td{
  position:relative;
  padding:var(--gap-ss);
  vertical-align:middle;
  text-align:center;
  border-bottom:1px solid var(--color-dark);
}

.spec-table th{
  width: 200px;
}

.spec-table thead th,
.spec-table thead td{
  background:var(--color-dark-green);
  color:#fff;
}

.spec-table tbody th{
  background:var(--color-light-green);
  text-align:left;
}

.spec-table th::before,
.spec-table th::after,
.spec-table td::after{
  position:absolute;
  content:'';
  top:0;
  width:1px;
  height:100%;
  background:var(--color-dark);
  z-index:1;
}
.spec-table th::before{
  left:0;
}
.spec-table th::after{
  right:0;
}
.spec-table td::after{
  right:0;
}


@media screen and (max-width: 767px) {
  .table-wrap{
    width:100%;
    overflow-x: scroll;
  }
  .spec-table{
    width:max-content;
  }
  .spec-table th{
    position:sticky;
    top:0;
    left:0;
    z-index:2;
    width: 155px;
  }
}


/*------------------------------------------
ラインアップ
anchor-lineup
------------------------------------------*/

/*アンカー
-------------*/
.lineup-list{
  display:flex;
  gap:var(--gap-s);
}

.lineup-list li{
  flex:1;
}

@media screen and (max-width: 767px) {
  .lineup-list{
    gap:var(--gap-ss);
  }
  .nvidia-professional .lineup-list .c-button{
    line-height:1.1em;
  }
}

/*モデルリスト
-------------*/
.model-list-wrap{
  margin-top:var(--gap-s);
}
.model-card-list .model-card {
  border: 1px solid var(--color-green);
}

.ic-copy {
  width: 100%;
  background: var(--color-pale-green);
  padding: var(--gap-ss);
  font-size: var(--font-ss);
  border-radius:2px;
  font-weight:700;
  text-align:center;
}

.tag-memory{
  position:absolute;
  bottom:0;
  right:0;
  width:fit-content;
  padding:0.3em 1em;
  font-size:var(--font-s);
  background:var(--color-green);
  font-weight:700;
  color:var(--color-dark);
  z-index:2;
  border-radius:2px;
}

.nvidia-professional .model-card-list .c-button {
  height:40px;
}

@media screen and (min-width: 768px) {
  .model-card-list .c-button::after {
    right: 15px !important;
  }
}

.c-cartin{
  border:none;
  background-color:var(--color-dark-green);
  color:#fff;
}

.c-cartin p{
  position:relative;
  padding-left:2em;
  font-size:14px !important;
  font-weight:400 !important;

}
.c-cartin p::before {
  position: absolute;
  display: block;
  content: '';
  top: 0;
  left: 0;
  background: transparent url(../images/ico-cart.svg) no-repeat center center / contain;
  width: 1.4em;
  height: 1.4em;
}

.c-cartin::after{ 
  border-color:#fff;
} 

.c-cartin[disabled]{ 
  background-color:#bbb; 
  cursor:default; 
}
.c-cartin[disabled]::before{ 
  display:none;
}



/*------------------------------------------
購入前のご確認
anchor-check
------------------------------------------*/
.cont-btm-ttl{
  margin-bottom:var(--gap-s);
  font-weight:700;
  font-size:var(--font-ll);
}


.check-list{
  margin-top:var(--gap-m);
  margin-bottom:var(--gap-s);
  gap:var(--gap-s);
  display:grid;
  grid-template-columns: repeat(2,1fr);
}

.check-list > li{
  background:var(--color-white);
  padding:var(--gap-s);
  border-radius: var(--gap-s);
}

.check-list > li .list-ttl{
  font-size:var(--font-m);
  margin-bottom:var(--gap-ss);
  font-weight:700;
  border-radius: var(--gap-s);
}

@media screen and (max-width: 767px) {
  .check-list{
    grid-template-columns: repeat(1,1fr);
  }
}

/*------------------------------------------
よくあるご質問
anchor-faq
------------------------------------------*/

.faq-list{
  width:100%;
  display:flex;
  flex-direction: column;
  gap:var(--gap-m);
}

.faq-list > li {
  position:relative;
  width:100%;
}

.faq-list .q{
  font-size:var(--font-m);
  position:relative;
  padding-left:1.2em;
  font-weight:700;
  color:var(--color-dark-green);
}

.faq-list .q::before{
  position:absolute;
  content:'Q.';
  top:0;
  left:0;
}

.faq-cont{
  width:100%;
  margin-top:var(--gap-ss);
  background: var(--color-white);
  border-radius: var(--gap-ss);
  padding:var(--gap-s);
  line-height:1.6;
  font-size:var(--font-s);
}