/* ========== Design Tokens ========== */
  :root{
    --bg: #ffffff;
    --bg-soft: #F3F8FC;
    --ink: #222;
    --ink-muted:#58677a;
    --line:#E6EEF4;
    --brand:#0A84FF;
    --brand-2:#00A8FF;
    --max-w: 1120px;
  }
  html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
    font-family:"Noto Sans JP",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
    line-height:1.7;}
  img{max-width:100%;display:block;height:auto}
  a{color:var(--brand);text-decoration:none}
  .container{max-width:var(--max-w);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}

  /* ========== Header ========== */
  header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.85);
    backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
  .nav{height:64px;display:flex;align-items:center;justify-content:space-between}
  .brand{display:flex;align-items:center;gap:10px;font-weight:700}
  .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
  .nav .btn{padding:.6em 1em;border-radius:999px;background:#111;color:#fff;display:inline-flex;gap:8px}


/* ===== Hero (left-aligned + background slideshow) ===== */
.hero{
  position: relative;
  min-height: 72svh;
  display: grid;
  align-items: center;
  justify-content: start;
  overflow: hidden;
}

.hero .container{
  position: relative;
  z-index: 2;
  padding-block: clamp(56px, 12vh, 128px);
  padding-left: clamp(5vw, 8%, 120px);
}
.hero-copy{
  max-width: 720px;
  color: #eaf7ff;
  text-shadow: 0 10px 24px rgba(10,132,255,.18);
}
.hero-copy h1{
  margin: 0 0 12px;
  font-size: clamp(26px, 5vw, 48px);
  line-height: 1.25;
  letter-spacing: .01em;
}
.hero-copy h1 .sub{
  display: inline-block;
  font-size: 0.75em;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.hero-copy .em{ color:#66def8; }
.hero-copy .lead{
  color:#d6e7f2;
  margin: 10px 0 4px;
  font-size: clamp(14px,2vw,18px);
}
.hero .actions{
  margin-top: 18px;
  display: flex; gap: 12px; flex-wrap: wrap;
}
.hero .btn{ border-radius: 999px; padding: 12px 20px; font-weight: 700; }
.hero .btn.primary{ background: var(--brand); color: #fff; }
.hero .btn.dark{ background:#0F172A; color:#fff; }

/* 背景スライド */
.bg-slides{ 
  position:absolute; inset:0; z-index:0;
}
.bg-slides img{
  position:absolute; inset:0;
  width:100%; height:100%; object-fit:cover;
  opacity:0; animation: heroFade 24s infinite;
  transform: scale(1.02);
}
/* 4枚を時間差で */
.bg-slides img:nth-child(1){ animation-delay: 0s;  }
.bg-slides img:nth-child(2){ animation-delay: 6s;  }
.bg-slides img:nth-child(3){ animation-delay: 12s; }
.bg-slides img:nth-child(4){ animation-delay: 18s; }

/* 可読性向上のためのビネット／左から明るめグラデ */
.hero::after{
  content:""; position:absolute; inset:0; z-index:1;
  background:
    radial-gradient(100% 60% at 50% -20%, rgba(232,242,247,.75), transparent 70%),
    linear-gradient(90deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.30) 30%, rgba(0,0,0,.15) 60%, rgba(0,0,0,0) 80%);
}

/* フェードのキーフレーム（クロスフェード） */
@keyframes heroFade{
  0%   { opacity:0 }
  5%   { opacity:1 }
  25%  { opacity:1 }
  30%  { opacity:0 }
  100% { opacity:0 }
}

/* ===== Section: For evaluators ===== */
.sec-evaluator{
  padding-block: clamp(56px, 12vh, 120px);
  background: #f7fbff;
}

.evaluator-grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: start;
  gap: clamp(24px, 4vw, 56px);
}

/* 左カラム：読みやすさ重視のタイポグラフィ */
.evaluator-text .eyebrow{
  display:inline-block;
  font-size: clamp(14px, 1.8vw, 18px);
  font-weight: 700;
  color: #0284c7;
  background: #dff3ff;
  border-radius: 999px;
  padding: 8px 18px;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  text-transform: capitalize;
  box-shadow: 0 4px 8px rgba(2,132,199,0.1);
}

.evaluator-text h2{
  font-size: clamp(28px, 4.2vw, 42px);
  line-height: 1.25;
  letter-spacing: .01em;
  margin: 0 0 14px;
}
.evaluator-text .intro{
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.9;
  color: #364152;
  margin: 0 0 18px;
}
.evaluator-text .h3{
  font-size: clamp(16px, 2vw, 18px);
  margin: 18px 0 8px;
  color: #0b3b5a;
}
.pain-list{
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.9;
  color: #1f2937;
}
.pain-list li{
  position: relative;
  padding-left: 1.6em;
  margin: 4px 0;
}
.pain-list li::before{
  content: "✔";
  position: absolute; left: 0; top: 0.1em;
  font-weight:700;
  color: #16a34a;
}
.evaluator-text .closing{
  margin: 10px 0 16px;
  font-size: clamp(15px, 1.9vw, 17px);
  color: #0f172a;
}

/* 右カラム：細長い筐体の見栄え調整 */
.device-figure{
  margin: 0;
  background: linear-gradient(180deg, #eef7ff, #ffffff);
  border: 1px solid #e8eef6;
  border-radius: 18px;
  padding: clamp(14px, 2vw, 18px);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.06);
}
.device-figure img{
  display: block;
  margin: 0 auto;
  height: min(72vh, 640px);
  width: auto;
  object-fit: contain;
}
.device-figure figcaption{
  text-align: center;
  font-size: 12px;
  color: #64748b;
  margin-top: 8px;
}

/* レスポンシブ（縦積み） */
@media (max-width: 960px){
  .evaluator-grid{
    grid-template-columns: 1fr;
  }
  .device-figure{
    order: -1;
  }
}

/* ===== Section: About ===== */
.sec-about{
  padding-block: clamp(64px, 12vh, 120px);
  background: #fff;
  text-align: center;
}

.sec-about h2{
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 8px;
}
.sec-about .subtitle{
  color: #0284c7;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: .04em;
}
.sec-about .intro{
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.9;
  color: #374151;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 48px;
}

.features-grid{
  display: grid;
  gap: clamp(20px, 2vw, 32px);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.feature-card{
  background: linear-gradient(180deg, #e0f5ff 0%, #e6faff 100%);
  border-radius: 18px;
  padding: clamp(20px, 3vw, 32px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  text-align: left;
  transition: transform .25s ease, box-shadow .25s ease;
}
.feature-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.feature-card .icon{
  width: 84px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #bae6fd;
  border-radius: 16px;
  margin-bottom: 18px;
}

.feature-card .icon img{
  width: 64px;
  height: 64px;
  object-fit: contain;
}


.feature-card h3{
  font-size: clamp(17px, 1.9vw, 19px);
  margin-bottom: 6px;
  color: #0f172a;
}
.feature-card p{
  font-size: clamp(14px, 1.6vw, 16px);
  color: #334155;
  line-height: 1.7;
}

/* ABOUT DNAKE */

.about-dnake {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #bae6fd 0%, #e0f2fe 100%);
  padding: clamp(60px, 10vw, 120px) 0;
}
.about-dnake .bg-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.about-dnake .container {
  position: relative;
  z-index: 2;
}
/* グリッドの揃え方を上寄せに */
.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
}

/* 左カラムのスタック */
.about-left{
  display:flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.about-left h2{
  font-size: clamp(28px, 5vw, 42px);
  color:#0369a1;
  margin: 0;
}

.about-left .tagline{
  color:#0ea5e9;
  font-weight:600;
  margin-bottom: 10px;
  letter-spacing:.02em;
}

/* ロゴは“やや大きめ・角R＋シャドウ”で存在感 */
.brand-logo{
  margin: 6px 0 12px;
}
.brand-logo img{
  width: min(100%, 520px);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(2, 132, 199, .18);
  display:block;
}

/* 左カラムの説明文 */
.about-desc{
  color:#0f172a;
  line-height:1.9;
  font-size: clamp(15px, 1.7vw, 16px);
  max-width: 52ch;
}

/* 右カラム（既存）微調整：上辺を左と揃える */
.about-content{ margin-top: .25rem; }

/* --- 各特徴ブロック --- */
.about-features {
  display: grid;
  gap: 20px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 90px;
}

.icon-box {
  width: 60px;
  height: 60px;
  min-width: 60px;
  background: #0ea5e9;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-box img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.feature .text h3 {
  margin-bottom: 1px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
}

.feature .text p {
  margin-top: 0;
  line-height: 1.7;
  font-size: 0.95rem;
  color: #0f172a;
}

/* レスポンシブ：縦積み時は順序そのまま（左→右） */
@media (max-width: 960px){
  .about-grid{ grid-template-columns: 1fr; }
  .brand-logo img{ width: 100%; }
}


/* ===== Scenes ===== */
.sec-scenes{
  padding-block: clamp(64px, 12vh, 120px);
  background: #fff;
  text-align: center;
}
.sec-scenes h2{
  font-size: clamp(28px, 4.2vw, 42px);
  margin: 0 0 6px;
}
.sec-scenes .subtitle{
  color:#0ea5e9;
  font-weight:600;
  margin: 0 0 28px;
  letter-spacing:.04em;
}

.scenes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .scenes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .scenes-grid {
    grid-template-columns: 1fr;
  }
}


/* カード本体：既存テイスト踏襲（角R＋淡色影） */
.scene-card{
  background: linear-gradient(180deg, #eaf8ff 0%, #f7fcff 100%);
  border: 1px solid #e5f2fb;
  border-radius: 18px;
  padding: 18px;
  text-align: left;
  box-shadow: 0 8px 22px rgba(2,132,199,.06);
  display: grid;
  gap: 12px;
}

/* タイトル＆本文 */
.scene-card h3{
  font-size: clamp(16px, 1.8vw, 18px);
  margin: 4px 0 2px;
  color:#0f172a;
}
.scene-card .desc{
  font-size: clamp(14px, 1.6vw, 16px);
  color:#334155;
  line-height: 1.8;
  margin: 0 0 4px;
}

/* イラスト枠：白背景でくっきり見せる */
.scene-illu{
  margin: 0;
  background: #fff;
  border: 1px solid #e8eef6;
  border-radius: 16px;
  padding: clamp(14px, 2vw, 18px);
  display:flex;
  align-items:center;
  justify-content:center;
  min-height: 170px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.6);
}
.scene-illu img{
  display:block;
  max-width: 100%;
  max-height: 140px;
  object-fit: contain;
}

/* ちょいホバー（任意） */
.scene-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(2,132,199,.09);
  transition: .25s ease;
}

/* モバイル時の余白調整 */
@media (max-width: 720px){
  .scene-illu{ min-height: 150px; }
}

.model-lineup {
  background: #f7fbff;
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: #0a365e;
  margin-bottom: 8px;
}

.section-title .subtitle {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  color: #666;
  margin-top: 4px;
}


/* グリッドはそのまま */
.model-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap: 28px;
  align-items: stretch; 
}

/* カード全体を縦フレックスにして「画像枠 + 情報枠」で構成 */
.model-card{
  display:flex;
  flex-direction: column;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(180deg,
    #c8d9e6 0%,
    #e6f0f8 15%,
    #f0f6fc 45%,
    #ffffff 100%;
  );
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}

.model-card:hover{
  transform:translateY(-6px);
  box-shadow:0 6px 16px rgba(0,0,0,.12);
}

/* 画像エリア（上半分） */
.model-image{
  display:grid;
  place-items:center;
  padding: 24px;
  height: 340px;
}
.model-image img{
  display: block; 
  max-width: 80%;
  max-height: 100%;
  object-fit: contain;
}

/* 説明エリア（下半分） */
.model-info{
  flex: 1;
  display: flex;
  flex-direction: column;
  background:#fff;
  border-top: 1px solid #e0efff;
  padding: 20px 24px 24px;
}
.model-info h3{
  font-size:1.2rem;
  font-weight:700;
  color:#0a365e;
  margin: 0 0 8px;
}
.model-info p{
  font-size:.95rem;
  color:#333;
  margin: 0 0 10px; color:#244;
}
.model-info ul{
  margin: 0; padding-left: 18px; color:#244;
  padding-left:20px;
  color:#0a365e;
  font-size:.9rem;
}
.model-info li{ margin: .28em 0; line-height: 1.6; }


/* ========== vars ========== */
:root{
  --brand:#0ea5e9; 
  --brand-deep:#0369a1;
  --ink:#0f172a;
  --muted:#64748b;
  --tile:#eaf6ff;
}

/* ===== section base ===== */
.support{padding: clamp(64px,10vh,120px) 0 100px; background:#fff;}
.support .container{max-width:1100px; margin:0 auto; padding:0 20px;}
.support-head{ text-align:center; margin-bottom: clamp(28px,4vw,40px);}
.support-head .logo-jts{height:60px; margin-bottom:10px; opacity:.95;margin: 0 auto 10px;padding:20px 0 20px 0;}
.support-head h2{margin:6px 0 4px; font-size: clamp(26px,4.6vw,40px); color:var(--brand-deep);}
.support-head .sub{color:var(--brand); font-weight:600; letter-spacing:.02em;}

/* ===== grid ===== */
.support-grid{
  display:grid; gap: clamp(22px,3vw,36px);
  grid-template-columns: 1fr 1fr;
  align-items:start;
}
@media (max-width: 900px){ .support-grid{ grid-template-columns:1fr; }}

/* ===== steps (left) ===== */
.steps{display:flex; flex-direction:column; gap:14px;}
.step{display:grid; grid-template-columns:auto 1fr; gap:12px; padding:14px 0; border-bottom:1px solid #e6edf6;}
.step:last-child{border-bottom:none;}
.badge{
  background: #e0f2fe; color:#075985; font-weight:700;
  padding:6px 10px; border-radius:999px; font-size:12px; align-self:start;
}
.step-body h3{margin:2px 0 4px; font-size:16px; color:#0b3a63; font-weight:800;}
.step-body p{margin:0; color:#334155; line-height:1.8; font-size:14px;}

/* ===== right column ===== */
.onesupport h3{margin:0 0 10px; font-size: clamp(18px,2.2vw,22px); color:#0b3a63; font-weight:900;}
.checks{list-style:none; margin:0; padding:0; display:grid; gap:10px;}
.checks li{
  position:relative; padding-left:28px; line-height:1.8; color:#1f2a37;
}
.checks li::before{
  content:''; position:absolute; left:0; top:.35em; width:18px; height:18px; border-radius:4px;
  background: conic-gradient(from 180deg, #22d3ee, #0ea5e9 70%, #0284c7);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" fill=\"white\"><path d=\"M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z\"/></svg>') center/contain no-repeat;
          mask: url('data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" fill=\"white\"><path d=\"M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z\"/></svg>') center/contain no-repeat;
}
.small-note{margin-top:10px; color:var(--muted); font-size:13px;}

/* ===== CTA band (full width) ===== */
.cta-band {
  position: relative;
  overflow: hidden;
  background-color: #dff6ff;
  text-align: center;
  padding: 100px 20px 80px;
}

.bg-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  color: #0a365e;
}

.tel {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: #0a365e;
}

.tel span {
  display: inline-block;
  font-size: 1.2rem;
  font-weight: 500;
  margin-left: 8px;
  color: #146ea5;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  margin: 10px;
  border-radius: 9999px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn.mail {
  background-color: #0a74c9;
  color: #fff;
}

.btn.mail:hover {
  background-color: #095ba1;
}

.btn.partner {
  background-color: #0a365e;
  color: #fff;
}

.btn.partner:hover {
  background-color: #062b4a;
}

.copyright {
  font-size: 0.85rem;
  color: #3b6a84;
  margin-top: 60px;
  opacity: 0.8;
}