/* custom.css — enhancement layer (safe add-on) */
:root{
  --bg: #0b0c10;
  --surface: rgba(255,255,255,.06);
  --surface2: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --line: rgba(255,255,255,.12);
  --brand: #ff4d6d;     /* accent */
  --brand2:#ffa3b5;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --shadow2: 0 10px 28px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 14px;
}

html, body{
  background: radial-gradient(1200px 800px at 15% 10%, rgba(255,77,109,.18), transparent 60%),
              radial-gradient(900px 600px at 90% 20%, rgba(255,163,181,.14), transparent 55%),
              linear-gradient(180deg, #08080b 0%, #0b0c10 60%, #07070a 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }
a:hover{ opacity: .95; }
img{ max-width: 100%; height: auto; display:block; }
*{ box-sizing: border-box; }

/* Layout helpers */
.main, .topicsArea, .topinfoArea, .footerArea{
  max-width: 1180px;
  margin: 0 auto;
  padding-left: 18px;
  padding-right: 18px;
}

article section > div{
  overflow: hidden; /* prevents stray shadows */
}

/* Header polish */
header{
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(11,12,16,.82), rgba(11,12,16,.48));
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.headArea{
  transition: all .25s ease;
}

.headLogo{
  display:flex;
  align-items:center;
  gap: 16px;
  padding: 14px 18px;
}

.logoArea{
  width: 180px;
  max-width: 42vw;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,.35));
}

.headMenuArea h1{
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .02em;
}

.headNav{
  border-top: 1px solid rgba(255,255,255,.06);
}

.headNavarea{
  margin: 0 auto;
  padding: 10px 18px;
}

.headNavarea nav ul{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap: nowrap;
}

.headNavarea nav ul li a{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}

.headNavarea nav ul li a:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.07);
}

/* HERO slider */
.top_img{
  position: relative;
}

.single-item{
  border-radius: 0 0 26px 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.single-item li img{
  transform: scale(1.02);
  filter: contrast(1.02) saturate(1.06);
}

.pickLogo{
  position:absolute;
  left: 18px;
  bottom: 18px;
  width: 180px;
  max-width: 46vw;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pickLogo img{
  width: 100%;
}

/* Section titles */
.mainTitle, .topicsTitle p{
  font-weight: 900;
  letter-spacing: .01em;
}

.mainTitle{
  font-size: 22px;
  margin: 26px 0 12px;
}

.mainText{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow2);
}

.mainText p{
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 15px;
}

.mainArea{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: start;
  padding: 22px 0;
}

.mainImg{
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow2);
}

.recommend{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,77,109,.10), rgba(255,255,255,.04));
  box-shadow: var(--shadow2);
  overflow: hidden;
}

.recommendArea{
  padding: 16px 16px 18px;
}

.recommendTitle{
  font-weight: 900;
  font-size: 16px;
  margin: 0;
}

.recommendSusume{
  font-size: 22px;
  font-weight: 900;
  margin: 6px 0 10px;
  color: rgba(255,255,255,.95);
}

.recommendText p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* Loop slider cards */
.loopSliderArea{
  margin-top: 12px;
  padding: 10px 0 0;
}

.loop-slider li{
  border-radius: var(--radius2);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 22px rgba(0,0,0,.25);
  transform: translateZ(0);
}

.loop-slider li img{
  filter: contrast(1.02) saturate(1.04);
}

/* Pop modal look */
.popArea{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(18,18,22,.92);
  box-shadow: var(--shadow);
}

.popTextArea{
  padding: 14px 16px 18px;
}

.popTextTitle{
  font-weight: 900;
  margin: 0 0 6px;
}

.popTextPrice{
  margin: 0 0 10px;
  color: var(--brand2);
  font-weight: 800;
}

.popText{
  color: var(--muted);
}

/* Buttons */
.mainBtn{
  margin: 18px 0 0;
  text-align: center;
}

.mainBtn a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,77,109,.18), rgba(255,255,255,.05));
  color: rgba(255,255,255,.95);
  font-weight: 900;
  letter-spacing: .02em;
  box-shadow: 0 10px 22px rgba(0,0,0,.25);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}

.mainBtn a:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.20);
  background: linear-gradient(180deg, rgba(255,77,109,.26), rgba(255,255,255,.06));
}

/* Topics */
.topics{
  padding: 28px 0 10px;
}

.topicsTitle p{
  margin: 0;
  font-size: 20px;
}

.topicsTitle span{
  margin-left: 8px;
  font-size: 13px;
  color: var(--muted);
}

.topicsList ul{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.topicsList ul li{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0,0,0,.22);
}

.topicsList ul li img{
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.topicsListTitle{
  display:block;
  padding: 12px 12px 0;
  font-weight: 900;
}

.topicsListText{
  display:block;
  padding: 8px 12px 14px;
  color: var(--muted);
  font-size: 13px;
}

/* Social card */
.socialArea{
  margin-top: 16px;
}

.socialArea ul{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 14px;
}

.socialTitle{
  margin: 0 0 10px;
  color: var(--muted);
  font-weight: 700;
}

.socialArea li a{
  display:flex;
  gap: 12px;
  align-items:center;
  padding: 12px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.22);
}

.socialArea img{
  width: 56px;
  height: 56px;
}

.socialText{
  color: var(--muted);
  font-size: 13px;
}

/* Info section */
.info{
  padding: 26px 0 10px;
}

.infoImg{
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}

.infoWaku{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 14px;
}

.topinfoArea{
  margin-top: 16px;
}

.topinfoText{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.topinfoText ul{
  margin: 0;
  padding: 0;
  list-style: none;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  overflow: hidden;
}

.topinfoText ul li{
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.topinfoText ul li:last-child{
  border-bottom: 0;
}

.topinfoTitle{
  font-weight: 900;
  margin: 0 0 6px;
}

.topinfoDetail{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.map img{
  filter: drop-shadow(0 10px 20px rgba(0,0,0,.25));
}

/* Floating tel button nicer */
.tell_area{
  z-index: 9999;
}
.tell_btn{
  border-radius: 999px !important;
  box-shadow: var(--shadow2);
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,77,109,.28), rgba(255,255,255,.06)) !important;
}
.tell_txt_bk{
  font-weight: 900;
}

/* Footer */
footer{
  margin-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.28);
}

.footerArea{
  padding: 22px 18px;
  color: var(--muted);
}

.footerArea p:first-child{
  color: rgba(255,255,255,.92);
  font-weight: 900;
}

/* Back to top */
.toTop{
  right: 16px !important;
  bottom: 16px !important;
  z-index: 9999;
}
.toTop a{
  width: 46px;
  height: 46px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow2);
}

/* Small reveal animations */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .45s ease, transform .45s ease;
}
.reveal.is-in{
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 920px){
  .mainArea{ grid-template-columns: 1fr; }
  .topicsList ul{ grid-template-columns: repeat(2, 1fr); }
  .topinfoText{ grid-template-columns: 1fr; }
}

@media (max-width: 520px){
  .headLogo{ padding: 10px 12px; }
  .mainTitle{ font-size: 18px; }
  .topicsList ul{ grid-template-columns: 1fr; }
  .pickLogo{ width: 56vw; }
}

/* Respect user motion preference */
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
