/* ===================================
   ベルロッド電子出版 - スタイルシート
   =================================== */

:root {
  --bg:        #0a0a0a;
  --bg-card:   #141414;
  --bg-hover:  #1c1c1c;
  --border:    #2a2a2a;
  --red:       #c0392b;
  --red-hover: #e74c3c;
  --text:      #f0f0f0;
  --text-sub:  #888888;
  --text-dim:  #555555;
  --radius:    8px;
  --max-w:     1100px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ===================================
   Age Gate
   =================================== */
#age-gate {
  position: fixed; inset: 0;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.4s;
}
#age-gate.hidden { opacity: 0; pointer-events: none; }

.age-gate__box {
  text-align: center;
  max-width: 420px;
  padding: 48px 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
}
.age-gate__logo { font-size: 0.75rem; letter-spacing: 0.2em; color: var(--text-sub); margin-bottom: 24px; }
.age-gate__title { font-size: 1.4rem; font-weight: 700; margin-bottom: 12px; }
.age-gate__text { font-size: 0.9rem; color: var(--text-sub); margin-bottom: 32px; line-height: 1.8; }
.age-gate__buttons { display: flex; gap: 12px; justify-content: center; }
.btn-age-yes {
  padding: 14px 40px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background 0.2s;
}
.btn-age-yes:hover { background: var(--red-hover); }
.btn-age-no {
  padding: 14px 40px;
  background: transparent;
  color: var(--text-sub);
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.btn-age-no:hover { border-color: #666; }

/* ===================================
   Header
   =================================== */
header {
  position: sticky; top: 0;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-logo {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  white-space: nowrap;
  flex-shrink: 0;
}
.header-logo img { height: 36px; width: auto; }
.header-logo span { font-size: 0.75rem; color: var(--text-sub); display: block; }

nav { flex: 1; }
nav ul { list-style: none; display: flex; gap: 24px; }
nav a {
  font-size: 0.85rem;
  color: var(--text-sub);
  transition: color 0.2s;
  white-space: nowrap;
}
nav a:hover { color: var(--text); }

.header-sns { display: flex; gap: 16px; align-items: center; flex-shrink: 0; }
.header-sns a { color: var(--text-sub); font-size: 0.85rem; transition: color 0.2s; }
.header-sns a:hover { color: var(--text); }

/* ===================================
   Hero Section
   =================================== */
.hero {
  background: linear-gradient(135deg, #0a0a0a 0%, #111118 100%);
  border-bottom: 1px solid var(--border);
  padding: 80px 24px;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: center;
}
.hero-cover {
  position: relative;
}
.hero-cover img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(192,57,43,0.25);
}
.hero-badge-new {
  position: absolute;
  top: -12px; left: -12px;
  background: var(--red);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 10px;
  border-radius: 3px;
}

.hero-info { display: flex; flex-direction: column; gap: 16px; }

.hero-meta { display: flex; align-items: center; gap: 10px; }
.badge-r18 {
  background: var(--red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.badge-genre { font-size: 0.8rem; color: var(--text-sub); }

.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.hero-subtitle { font-size: 1rem; color: var(--text-sub); margin-top: -8px; }

.hero-synopsis {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.9;
  border-left: 2px solid var(--border);
  padding-left: 16px;
}

.hero-specs {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.spec-item { display: flex; flex-direction: column; gap: 2px; }
.spec-label { font-size: 0.7rem; color: var(--text-sub); font-weight: 600; letter-spacing: 0.08em; }
.spec-value { font-size: 0.95rem; font-weight: 700; }

.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.btn-primary {
  padding: 14px 36px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 4px;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { background: var(--red-hover); transform: translateY(-1px); }

.btn-outline {
  padding: 14px 28px;
  border: 1px solid var(--border);
  color: var(--text-sub);
  font-size: 0.9rem;
  border-radius: 4px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: #555; color: var(--text); }

/* ===================================
   Section Common
   =================================== */
.section { padding: 72px 24px; }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section-header { margin-bottom: 40px; }
.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 8px;
}
.section-title { font-size: 1.6rem; font-weight: 700; }

/* ===================================
   Works Grid
   =================================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.work-card:hover { border-color: #444; transform: translateY(-3px); }

.work-card__cover { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.work-card__cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.work-card:hover .work-card__cover img { transform: scale(1.04); }
.work-card__badge {
  position: absolute; top: 8px; left: 8px;
  background: rgba(192,57,43,0.9);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 2px;
}

.work-card__body { padding: 16px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.work-card__genre { font-size: 0.72rem; color: var(--text-sub); }
.work-card__title { font-size: 0.95rem; font-weight: 700; line-height: 1.4; }
.work-card__sub { font-size: 0.78rem; color: var(--text-sub); line-height: 1.4; }

.work-card__footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.work-card__price { font-size: 0.9rem; font-weight: 700; }
.work-card__btns { display: flex; gap: 6px; }
.btn-card {
  padding: 6px 14px;
  background: var(--red);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 3px;
  transition: background 0.2s;
}
.btn-card:hover { background: var(--red-hover); }
.btn-card-dl {
  padding: 6px 14px;
  border: 1px solid var(--border);
  color: var(--text-sub);
  font-size: 0.75rem;
  border-radius: 3px;
  transition: border-color 0.2s;
}
.btn-card-dl:hover { border-color: #666; color: var(--text); }

/* ===================================
   Sample Images
   =================================== */
.samples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.sample-img {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 3/4;
}
.sample-img img { width: 100%; height: 100%; object-fit: cover; }

/* ===================================
   Author
   =================================== */
.author-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.author-card__icon { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.author-card__icon img { width: 100%; height: 100%; object-fit: cover; }
.author-card__name { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.author-card__role { font-size: 0.8rem; color: var(--text-sub); margin-bottom: 12px; }
.author-card__bio { font-size: 0.88rem; color: var(--text-sub); line-height: 1.8; }
.author-card__sns { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.sns-btn {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--text-sub);
  transition: border-color 0.2s, color 0.2s;
  display: flex; align-items: center; gap: 6px;
}
.sns-btn:hover { border-color: #666; color: var(--text); }

/* ===================================
   Footer
   =================================== */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  margin-top: 40px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer-logo { font-size: 0.85rem; font-weight: 700; }
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.footer-nav a { font-size: 0.8rem; color: var(--text-sub); transition: color 0.2s; }
.footer-nav a:hover { color: var(--text); }
.footer-sns { display: flex; gap: 16px; }
.footer-sns a { font-size: 0.8rem; color: var(--text-sub); transition: color 0.2s; }
.footer-sns a:hover { color: var(--text); }
.footer-copy { font-size: 0.75rem; color: var(--text-dim); }
.footer-note { font-size: 0.72rem; color: var(--text-dim); }

/* アクセスカウンター */
.visit-counter {
  margin-top: 20px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.visit-counter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192,57,43,.07), rgba(255,255,255,.02));
  pointer-events: none;
}
.visit-counter__label {
  font-size: 0.52rem;
  letter-spacing: .22em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.visit-counter__num {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--text-sub);
  font-variant-numeric: tabular-nums;
  min-width: 7ch;
  text-align: center;
}
.visit-counter__num.loaded {
  color: var(--red);
  text-shadow: 0 0 18px rgba(192,57,43,.45);
}

/* ===================================
   Sample Carousel (横スクロール＋ドラッグ)
   =================================== */
.carousel-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  position: relative;
  cursor: grab;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.carousel-wrap::-webkit-scrollbar { display: none; }
.carousel-wrap.dragging { cursor: grabbing; }
.carousel-wrap::before,
.carousel-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.carousel-wrap::before { left: 0;  background: linear-gradient(to right,  var(--bg-card), transparent); }
.carousel-wrap::after  { right: 0; background: linear-gradient(to left, var(--bg-card), transparent); }

.carousel-track {
  display: flex;
  gap: 12px;
  width: max-content;
  padding: 4px 0;
}

.carousel-item {
  flex-shrink: 0;
  height: 360px;
  border-radius: 6px;
  overflow: hidden;
  user-select: none;
}
.carousel-item img {
  height: 100%;
  width: auto;
  display: block;
  object-fit: contain;
  pointer-events: none;
}

/* ===================================
   Contact Form
   =================================== */
.contact-form { max-width: 640px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 24px; }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--text-sub); letter-spacing: 0.03em; }
.form-input,
.form-select,
.form-textarea {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  width: 100%;
  transition: border-color 0.2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: #555;
}
.form-textarea { resize: vertical; min-height: 160px; line-height: 1.7; }
.form-select { appearance: none; cursor: pointer; }
.form-note { font-size: 0.78rem; color: var(--text-dim); margin-top: -16px; }
.form-success {
  background: #0d2a1a;
  border: 1px solid #1a5c30;
  border-radius: var(--radius);
  padding: 20px 24px;
  color: #4ade80;
  font-size: 0.9rem;
  display: none;
}
.form-error {
  background: #2a0d0d;
  border: 1px solid #5c1a1a;
  border-radius: var(--radius);
  padding: 16px 20px;
  color: #f87171;
  font-size: 0.85rem;
  display: none;
  margin-bottom: 16px;
}
/* ハニーポット: 画面外に追い出す（display:none だとbotに検出される） */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
}

/* ===================================
   About / Company
   =================================== */
.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 8px;
}
.company-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.company-card__icon { font-size: 1.6rem; margin-bottom: 12px; }
.company-card__title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.company-card__text { font-size: 0.85rem; color: var(--text-sub); line-height: 1.8; }

.company-table { width: 100%; border-collapse: collapse; }
.company-table th,
.company-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 0.88rem; text-align: left; }
.company-table th { color: var(--text-sub); font-weight: 600; width: 180px; white-space: nowrap; }
.company-table td { color: var(--text); }

/* ===================================
   Page Hero (汎用サブページ用)
   =================================== */
.page-hero {
  padding: 64px 24px 48px;
  border-bottom: 1px solid var(--border);
}
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; }
.page-hero-label { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-sub); margin-bottom: 12px; }
.page-hero-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900; }
.page-hero-sub { font-size: 0.9rem; color: var(--text-sub); margin-top: 8px; }

/* ===================================
   Responsive
   =================================== */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-cover { max-width: 280px; margin: 0 auto; }
  .samples-grid { grid-template-columns: repeat(2, 1fr); }
  nav ul { gap: 16px; }
  .author-card { flex-direction: column; gap: 16px; }
  .hero { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  nav ul { display: none; }
  .samples-grid { grid-template-columns: 1fr 1fr; }
}