/* warmer-lp.css */
:root{
  --bg:#f3f4f6;
  --panel:#ffffff;
  --text:#111111;
  --muted:#5f6368;
  --line:#d7dbe0;
  --main:#20242a;
  --sub:#2f343b;
  --accent:#c96f1a;
  --accent-dark:#9a5313;
  --max:1180px;
  --shadow:0 8px 24px rgba(0,0,0,.08);
}

*,
*::before,
*::after{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Helvetica Neue","Arial","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;
  line-height:1.75;
  letter-spacing:.01em;
}

img{
  max-width:100%;
  height:auto;
  display:block;
}

a{
  color:var(--accent-dark);
  text-decoration:none;
}

a:hover{
  text-decoration:underline;
}

.container{
  width:min(calc(100% - 40px), var(--max));
  margin:0 auto;
}

.site-header{
  background:#111418;
  color:#fff;
  border-bottom:4px solid var(--accent);
}

.site-header__inner{
  width:min(calc(100% - 40px), var(--max));
  margin:0 auto;
  padding:16px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
}

.site-brand{
  font-size:1.22rem;
  font-weight:800;
  color:#fff;
  letter-spacing:.04em;
  text-transform:uppercase;
}

.site-sub{
  color:#d0d5da;
  font-size:.92rem;
  text-align:right;
}

.hero{
  background:linear-gradient(180deg, rgba(17,20,24,.94) 0%, rgba(32,36,42,.94) 100%);
  color:#fff;
  position:relative;
  overflow:hidden;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255,255,255,.025) 0,
      rgba(255,255,255,.025) 14px,
      transparent 14px,
      transparent 28px
    );
  pointer-events:none;
}

.hero__inner{
  position:relative;
  z-index:1;
  width:min(calc(100% - 40px), var(--max));
  margin:0 auto;
  padding:68px 0 5px;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:32px;
  align-items:start;
}

.badge{
  display:inline-block;
  background:var(--accent);
  color:#fff;
  padding:7px 12px;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  border-radius:2px;
  margin-bottom:18px;
}

.hero h1{
  margin:0 0 18px;
  font-size:clamp(2.1rem,4vw,3.45rem);
  line-height:1.15;
  font-weight:800;
  color:#fff;
}

.hero p{
  margin:0 0 20px;
  color:#e4e7eb;
  font-size:1.08rem;
}

.hero strong{
  color:#fff;
}

.hero-card{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  padding:22px 22px 18px;
  border-radius:4px;
}

.hero-card__title{
  margin:0 0 10px;
  color:#fff;
  font-weight:800;
  font-size:1rem;
  letter-spacing:.04em;
}

.hero-card ul{
  margin:0;
  padding-left:1.2em;
}

.hero-card li{
  margin:.45em 0;
  color:#f0f2f4;
}

.btn-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:50px;
  padding:0 20px;
  border-radius:2px;
  font-weight:800;
  font-size:.95rem;
  letter-spacing:.03em;
  text-transform:uppercase;
  border:1px solid transparent;
  transition:.18s ease;
}

.btn--main{
  background:var(--accent);
  color:#fff;
}

.btn--main:hover{
  background:var(--accent-dark);
  color:#fff;
  text-decoration:none;
}

.btn--sub{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.45);
}

.btn--sub:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
  text-decoration:none;
}

.cta .btn--sub{
  background:#fff;
  color:var(--main);
  border-color:#fff;
}

.cta .btn--sub:hover{
  background:#f2f2f2;
  color:var(--main);
}

.section{
  padding:72px 0;
}

.section--soft{
  background:linear-gradient(180deg,#eceff2 0%,#f7f8f9 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.section h2{
  margin:0 0 16px;
  font-size:clamp(1.7rem,3vw,2.35rem);
  line-height:1.25;
  color:var(--main);
  font-weight:800;
  padding-left:16px;
  border-left:6px solid var(--accent);
}

.section h3{
  margin:0 0 10px;
  font-size:1.08rem;
  line-height:1.45;
  color:var(--sub);
  font-weight:800;
}

.lead{
  margin:0 0 28px;
  color:var(--muted);
  max-width:980px;
  font-size:1.06rem;
}

.grid-2,
.grid-3{
  display:grid;
  gap:22px;
}

.grid-2{
  grid-template-columns:repeat(2, minmax(0,1fr));
}

.grid-3{
  grid-template-columns:repeat(3, minmax(0,1fr));
}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-top:4px solid var(--accent);
  padding:24px 22px;
  box-shadow:var(--shadow);
}

.card p:last-child,
.card ul:last-child{
  margin-bottom:0;
}

.check-list{
  list-style:none;
  padding:0;
  margin:0;
}

.check-list li{
  position:relative;
  padding:0 0 0 1.7em;
  margin:.9em 0;
}

.check-list li::before{
  content:"■";
  position:absolute;
  left:0;
  top:0;
  color:var(--accent);
  font-size:.8em;
}

.spec-box{
  background:var(--panel);
  border:1px solid var(--line);
  border-top:5px solid var(--main);
  padding:26px 24px;
  box-shadow:var(--shadow);
}

.spec-list{
  list-style:none;
  margin:0;
  padding:0;
}

.spec-list li{
  padding:11px 0;
  border-bottom:1px solid var(--line);
}

.spec-list li:last-child{
  border-bottom:none;
}

.spec-list strong{
  display:inline-block;
  min-width:8em;
  color:var(--main);
  font-weight:800;
}

.price{
  margin-top:18px;
  display:inline-block;
  background:var(--main);
  color:#fff;
  padding:10px 14px;
  font-size:1.28rem;
  font-weight:800;
  letter-spacing:.03em;
}

.note{
  margin-top:14px;
  font-size:.9rem;
  color:var(--muted);
}

.image-block{
  margin-top:2px;
}

.image-wide{
  display:block;
  width:100%;
  height:auto;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.image-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:22px;
  width:100%;
  margin-top:26px;
}

.image-card{
  background:#fff;
  border:1px solid var(--line);
  overflow:hidden;
  box-shadow:var(--shadow);
  min-width:0;
}

.image-card img{
  display:block;
  width:100%;
  height:340px;
  object-fit:cover;
  object-position:center center;
}

.image-card__body{
  padding:16px 18px 18px;
  background:#fff;
  border-top:1px solid var(--line);
  line-height:1.7;
}

.image-card__body strong{
  display:inline-block;
  margin-bottom:4px;
  color:var(--main);
  font-weight:800;
}

.table-wrap{
  overflow-x:auto;
}

table{
  width:100%;
  border-collapse:collapse;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

th,td{
  border-bottom:1px solid var(--line);
  padding:15px 13px;
  text-align:left;
  vertical-align:top;
}

th{
  background:#1f242a;
  color:#fff;
  font-weight:800;
}

.faq{
  display:grid;
  gap:16px;
}

.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-left:5px solid var(--accent);
  padding:18px 20px;
  box-shadow:var(--shadow);
}

.faq-item h3{
  margin:0 0 8px;
  font-size:1rem;
  color:var(--main);
}

.cta{
  background:linear-gradient(135deg, rgba(17,20,24,.96) 0%, rgba(32,36,42,.96) 100%);
  color:#fff;
  padding:38px 34px;
  border:1px solid rgba(255,255,255,.12);
  position:relative;
  overflow:hidden;
}

.cta::before{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:6px;
  background:var(--accent);
}

.cta h2,
.cta p{
  color:#fff;
}

.footer{
  background:#14181d;
  color:#c8cdd2;
  border-top:4px solid var(--accent);
  padding:36px 0 42px;
  font-size:.94rem;
}

.footer small{
  display:block;
  margin-top:8px;
  color:#98a1aa;
}

@media (max-width:900px){
  .hero__inner,
  .grid-2,
  .grid-3,
  .image-grid{
    grid-template-columns:1fr;
  }

  .site-header__inner{
    flex-direction:column;
    align-items:flex-start;
  }

  .site-sub{
    text-align:left;
  }

  .section{
    padding:56px 0;
  }

  .image-card img{
    height:220px;
  }
}
.card p,
.spec-box,
.faq-item p,
.note,
.check-list li,
.spec-list li{
  font-size:1.02rem;
}
.grid-2{
  display:flex;
  gap:22px;
  align-items:flex-start;
}

.grid-2 > .spec-box{
  flex:1;
  min-width:0;
}

@media (max-width:900px){
  .grid-2{
    display:block;
  }

  .grid-2 > .spec-box + .spec-box{
    margin-top:22px;
  }
}
.scene-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:22px;
  align-items:stretch;
}

.scene-grid .card{
  width:100%;
  margin:0;
}

.scene-grid .card h3{
  margin:0 0 10px;
}

.scene-grid .card p{
  margin:0;
}

@media (max-width:900px){
  .scene-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}

@media (max-width:600px){
  .scene-grid{
    grid-template-columns:1fr;
  }
}