/* ============================================
   メンエス開拓部 部長の備忘録 - スタイルシート
   ダークテーマ: 黒 #0e0e10 / 白文字 / 緑 #34a45c / 朱(判子)
   ※ 旧ライトテーマは style_light_backup.css に保存
   ============================================ */

:root {
  --color-bg: #0e0e10;
  --color-bg-2: #131316;
  --color-surface: #17171a;
  --color-primary: #34a45c;
  --color-primary-dark: #2b8a4d;
  --color-primary-light: rgba(52, 164, 92, 0.14);
  --color-text: #f0eee8;
  --color-white: #ffffff;
  --color-gray: #99968e;
  --color-line: #2a2a2e;
  --font-jp: "Noto Sans JP", sans-serif;
  --font-en: "Montserrat", sans-serif;
  --font-serif: "Shippori Mincho", serif;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 16px;
}

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

::selection { background: rgba(52, 164, 92, 0.4); }

.sp-only { display: none; }

/* ---------- 年齢確認ゲート ---------- */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(8, 8, 10, 0.97);
  backdrop-filter: blur(6px);
}

/* 確認済みなら非表示。ゲート表示中は背面をスクロール禁止 */
.age-verified .age-gate { display: none; }
html:not(.age-verified) body { overflow: hidden; }

.age-gate__box {
  max-width: 440px;
  width: 100%;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 18px;
  padding: 44px 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.age-gate__seal {
  width: 76px;
  margin: 0 auto 18px;
}

.age-gate__label {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-gray);
  margin-bottom: 20px;
}

.age-gate__title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-white);
  margin-bottom: 16px;
}

.age-gate__text {
  font-size: 15px;
  color: rgba(240, 238, 232, 0.85);
  margin-bottom: 28px;
}

.age-gate__btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.age-gate__btn {
  display: block;
  padding: 14px;
  border-radius: 999px;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: 0.25s;
}

.age-gate__btn--yes {
  background: var(--color-primary);
  color: var(--color-white);
}

.age-gate__btn--yes:hover { background: var(--color-primary-dark); }

.age-gate__btn--no {
  background: transparent;
  color: var(--color-gray);
  border-color: #35353b;
}

.age-gate__btn--no:hover {
  color: var(--color-text);
  border-color: var(--color-gray);
}

.age-gate__note {
  margin-top: 20px;
  font-size: 11px;
  color: var(--color-gray);
  line-height: 1.7;
}

/* ---------- ヘッダー ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(14, 14, 16, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  z-index: 100;
}

.header__inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.header__logo-lockup {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.header__logo-small {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--color-gray);
}

.header__logo-main {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-white);
}

.header__nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.header__nav a {
  position: relative;
  padding: 4px 0;
  color: rgba(240, 238, 232, 0.85);
}

.header__nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1.5px;
  background: var(--color-primary);
  transition: width 0.3s;
}

.header__nav a:hover { color: var(--color-white); }
.header__nav a:hover::after { width: 100%; }

.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.header__menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: 0.3s;
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 110px) 20px 130px;
  text-align: center;
  overflow: hidden;
  background: var(--color-bg);
}

/* ワイヤーグリッドの薄い罫線 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  z-index: 0;
}

/* 周辺を黒にフェードさせる */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, var(--color-bg) 80%);
  z-index: 1;
  pointer-events: none;
}

/* ヒーロー写真(image/hero_01.png を置くと表示される) */
.hero__bg {
  position: absolute;
  inset: 0;
  background: url("../image/hero_01.png") center / cover no-repeat;
  filter: saturate(0.8);
  z-index: 0;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(14, 14, 16, 0.82) 0%,
    rgba(14, 14, 16, 0.6) 55%,
    var(--color-bg) 100%
  );
}

/* 巨大な透かし英字 */
.hero__watermark {
  position: absolute;
  top: 46%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(70px, 16vw, 200px);
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.04);
  white-space: nowrap;
  z-index: 1;
  user-select: none;
  pointer-events: none;
}

/* SCROLL 縦書き */
.hero__scroll {
  position: absolute;
  left: 28px;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  writing-mode: vertical-rl;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.35em;
  color: var(--color-gray);
  z-index: 2;
}

.hero__scroll::after {
  content: "";
  width: 1px;
  height: 56px;
  background: linear-gradient(180deg, var(--color-gray), transparent);
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero__title {
  margin-bottom: 28px;
}

.hero__title-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-family: var(--font-jp);
  font-size: clamp(13px, 2vw, 17px);
  font-weight: 500;
  letter-spacing: 0.42em;
  text-indent: 0.42em; /* 字間の分だけ中央ずれを補正 */
  color: var(--color-primary);
  margin-bottom: 18px;
}

.hero__title-label::before,
.hero__title-label::after {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--color-primary);
  opacity: 0.6;
}

.hero__title-main {
  position: relative;
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(42px, 8vw, 76px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.14em;
  color: var(--color-white);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}

.hero__sub {
  font-size: 15px;
  color: var(--color-gray);
  letter-spacing: 0.06em;
  margin-bottom: 40px;
}

.hero__deco { display: none; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 40px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  transition: 0.3s;
}

.btn::after {
  content: "→";
  transition: transform 0.3s;
}

.btn--primary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(240, 238, 232, 0.45);
}

.btn--primary:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--primary:hover::after { transform: translateX(4px); }

/* ---------- セクション共通 ---------- */
.section { padding: 96px 20px; }

.section__inner {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section__head {
  text-align: center;
  margin-bottom: 50px;
}

.section__label {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-white);
}

.section__title::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  margin: 18px auto 0;
}

.about__lead {
  font-family: var(--font-serif);
  font-weight: 800;
}

/* ---------- スクロール連動アニメーション ---------- */
/* JS有効時のみ初期非表示にする(html.jsはmain.jsが付与) */
html.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js .reveal.is-inview {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html.js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- お知らせ ---------- */
.section--news { padding-top: 70px; padding-bottom: 70px; }

.news-list {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 10px 30px;
}

.news-list li {
  display: flex;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
  align-items: baseline;
}

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

.news-list__date {
  color: var(--color-gray);
  font-family: var(--font-en);
  flex-shrink: 0;
}

/* ---------- About(写真背景+暗幕) ---------- */
.section--about {
  background:
    linear-gradient(rgba(14, 14, 16, 0.84), rgba(14, 14, 16, 0.9)),
    url("../image/about_01.png") center / cover no-repeat;
}

.about {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.about__lead {
  font-size: clamp(20px, 3.5vw, 28px);
  line-height: 1.8;
  margin-bottom: 24px;
  color: var(--color-white);
}

.marker {
  background: linear-gradient(transparent 62%, rgba(52, 164, 92, 0.45) 62%);
  padding: 0 2px;
}

.about__text {
  font-size: 15px;
  color: rgba(240, 238, 232, 0.85);
}

/* ---------- コンテンツ一覧 ---------- */
.section--contents {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-2);
}

/* 背景の巨大透かし英字 */
.section--contents::before {
  content: "ARCHIVE";
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(70px, 14vw, 170px);
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.025);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.filter__btn {
  padding: 8px 22px;
  border-radius: 999px;
  border: 1px solid #35353b;
  background: transparent;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: 0.25s;
  color: rgba(240, 238, 232, 0.8);
}

.filter__btn:hover { border-color: var(--color-primary); color: var(--color-primary); }

.filter__btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.filter__count {
  display: inline-block;
  margin-left: 6px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-gray);
  font-size: 11px;
  font-weight: 700;
}

.filter__btn.is-active .filter__count {
  background: rgba(255, 255, 255, 0.25);
  color: var(--color-white);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 14px;
  overflow: hidden;
  transition: 0.3s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(52, 164, 92, 0.6);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}

.card__thumb {
  aspect-ratio: 16 / 9;
  background: #101013;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  overflow: hidden;
}

.card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.card:hover .card__thumb img { transform: scale(1.04); }

.card__body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.card__tag {
  font-size: 11px;
  font-weight: 700;
  color: #6fce93;
  background: var(--color-primary-light);
  border-radius: 999px;
  padding: 3px 12px;
}

.card__site {
  font-size: 11px;
  color: var(--color-gray);
}

.card__title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 8px;
  color: var(--color-white);
}

.card__desc {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
}

.card__info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  color: var(--color-gray);
}

.card__date { font-family: var(--font-en); }

.card__region {
  border: 1px solid #37373d;
  border-radius: 999px;
  padding: 1px 10px;
  font-size: 11px;
}

.card__price {
  font-weight: 700;
  color: #6fce93;
  margin-left: auto;
}

.card__link {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card__link::after { content: "→"; transition: 0.2s; }
.card:hover .card__link::after { transform: translateX(4px); }

.cards__empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-gray);
  padding: 40px 0;
}

/* ---------- 掲載サイト ---------- */
.platforms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.section--platforms {
  background:
    linear-gradient(rgba(14, 14, 16, 0.88), rgba(14, 14, 16, 0.88)),
    url("../image/background_03.png") center / cover no-repeat;
}

.platform {
  background: rgba(23, 23, 26, 0.82);
  backdrop-filter: blur(3px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 28px 24px;
  text-align: center;
  transition: 0.3s;
}

.platform:hover {
  transform: translateY(-4px);
  border-color: rgba(52, 164, 92, 0.6);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}

.platform__icon { font-size: 36px; margin-bottom: 10px; }

.platform__name {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--color-white);
}

.platform__desc {
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: 12px;
}

.platform__link {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
}

/* ---------- プロフィール(写真背景+暗幕) ---------- */
.section--profile {
  background:
    linear-gradient(rgba(14, 14, 16, 0.84), rgba(14, 14, 16, 0.9)),
    url("../image/strip_04.png") center / cover no-repeat;
}

.profile {
  display: flex;
  gap: 36px;
  align-items: center;
  max-width: 700px;
  margin: 0 auto;
  background: rgba(23, 23, 26, 0.82);
  backdrop-filter: blur(3px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 40px;
}

.profile__avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.profile__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile__name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  color: var(--color-white);
}

.profile__text {
  font-size: 14px;
  color: rgba(240, 238, 232, 0.85);
}

/* ---------- フッター ---------- */
.footer {
  background: #0a0a0c;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--color-gray);
  text-align: center;
  padding: 30px 20px;
}

.footer__copy {
  font-size: 12px;
  font-family: var(--font-en);
  letter-spacing: 0.1em;
}

/* ---------- ページトップ ---------- */
.totop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(23, 23, 26, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0;
  pointer-events: none;
  transition: 0.3s;
  z-index: 90;
}

.totop:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.totop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .sp-only { display: inline; }

  .header__nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: #141417;
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    gap: 0;
    padding: 10px 0;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
  }

  .header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .header__nav a {
    padding: 14px 24px;
    border-bottom: 1px solid var(--color-line);
  }

  .header__nav a:last-child { border-bottom: none; }

  .header__menu-btn { display: flex; }

  .hero__scroll { display: none; }

  .cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .card__body { padding: 12px 12px 14px; }

  .card__meta { gap: 6px; margin-bottom: 8px; }

  .card__tag {
    font-size: 10px;
    padding: 2px 8px;
  }

  .card__site { font-size: 10px; }

  .card__title { font-size: 12.5px; }

  .card__info {
    font-size: 10.5px;
    gap: 6px;
    padding-top: 8px;
  }

  .card__region { padding: 1px 7px; font-size: 10px; }

  .card__link { font-size: 12px; margin-top: 10px; }

  .profile {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .section { padding: 64px 20px; }

  .news-list { padding: 6px 20px; }

  .news-list li {
    flex-direction: column;
    gap: 2px;
  }
}