/* ========================================
   中目黒M案件 - メンズエステ
   Design: ダーク＆ネオン
   ======================================== */

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

:root {
  --c-neon: #ff1744;
  --c-neon-soft: #ff4569;
  --c-neon-glow: rgba(255, 23, 68, .4);
  --c-neon-pale: rgba(255, 23, 68, .12);
  --c-text: #e8e4e0;
  --c-text-2: #9a9590;
  --c-bg: #0a0a0a;
  --c-bg-2: #111111;
  --c-bg-3: #1a1a1a;
  --c-surface: #141414;
  --c-line: #06c755;
  --c-border: #2a2a2a;
  --c-featured: #ff1744;
  --c-dark: #050505;
  --font-ja: 'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;
  --font-en: 'Roboto', sans-serif;
  --font-en-deco: 'Caudex', serif;
  --w: 960px;
  --w-narrow: 640px;
  --header-h: 60px;
}

html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: var(--font-ja); color: var(--c-text); background: var(--c-bg);
  line-height: 1.8; font-weight: 400; -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--w); margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: var(--w-narrow); }

/* ==================== HEADER ==================== */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background: rgba(10,10,10,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border); height: var(--header-h);
}
.header.scrolled { box-shadow: 0 1px 20px rgba(255,23,68,.08); }

.header-inner {
  max-width: var(--w); margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; height: 100%;
}

.logo { display: flex; align-items: center; gap: 8px; }
.logo-m {
  font-family: var(--font-en-deco); font-size: 1.6rem; font-weight: 700;
  color: var(--c-neon); text-shadow: 0 0 10px var(--c-neon-glow), 0 0 20px rgba(255,23,68,.2);
}
.logo-text { font-size: .7rem; color: var(--c-text-2); letter-spacing: .06em; }

.nav-list { display: flex; align-items: center; gap: 24px; }
.nav-link {
  font-size: .8rem; color: var(--c-text-2); letter-spacing: .04em;
  transition: color .2s;
}
.nav-link:hover { color: var(--c-neon-soft); }
.nav-link--cta {
  background: var(--c-neon); color: #fff !important; padding: 6px 18px;
  border-radius: 4px; font-weight: 500; transition: box-shadow .2s, background .2s;
}
.nav-link--cta:hover {
  background: var(--c-neon-soft);
  box-shadow: 0 0 16px var(--c-neon-glow);
}

.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none;
  border: none; cursor: pointer; padding: 8px; z-index: 101;
}
.hamburger span { width: 20px; height: 1.5px; background: var(--c-text); transition: .25s; }
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ==================== HERO ==================== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; position: relative; overflow: hidden;
  background: var(--c-bg);
  padding: var(--header-h) 20px 0;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('images/common/hero-bg.png') center/cover no-repeat;
  filter: brightness(.3);
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,23,68,.08) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 1; }

.hero-logo-wrap { margin-bottom: 32px; }
.hero-logo-m {
  font-family: var(--font-en-deco); font-size: clamp(6rem, 18vw, 10rem); font-weight: 700;
  color: var(--c-neon); display: block; line-height: 1;
  text-shadow:
    0 0 20px var(--c-neon-glow),
    0 0 40px rgba(255,23,68,.3),
    0 0 80px rgba(255,23,68,.15);
}
.hero-logo-name {
  font-family: var(--font-serif); font-size: 1.1rem; font-weight: 300;
  letter-spacing: .3em; color: rgba(255,255,255,.8); margin-top: 12px;
}
h1.hero-logo-name { margin: 12px 0 0; }

.hero-concept {
  font-size: 1rem; letter-spacing: .2em; color: rgba(255,255,255,.7); font-weight: 300;
  margin-bottom: 48px;
}

.hero-actions { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.hero-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--c-line); color: #fff;
  padding: 14px 36px; border-radius: 6px; font-size: .9rem; font-weight: 500;
  letter-spacing: .04em; transition: opacity .2s, box-shadow .2s;
}
.hero-btn:hover { opacity: .85; box-shadow: 0 0 24px rgba(6,199,85,.4); }
.hero-btn-icon { width: 22px; height: 22px; flex-shrink: 0; }
.hero-line-note { font-size: .72rem; color: rgba(255,255,255,.45); margin-top: 4px; }

/* ==================== SECTION COMMON ==================== */
.section { padding: 80px 0; }
.section--alt { background: var(--c-bg-2); }
.section--menu { background: var(--c-surface); }
.section--dark { background: var(--c-dark); color: #e8e4df; }

.section-head { text-align: center; margin-bottom: 40px; }
.section-en {
  font-family: var(--font-en-deco); font-size: .75rem; letter-spacing: .2em;
  color: var(--c-neon); margin-bottom: 4px;
}
.section-en--light { color: var(--c-neon-soft); }
.section-title { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 400; letter-spacing: .08em; }
.section-sub { font-size: .78rem; color: var(--c-text-2); margin-top: 8px; }

/* ==================== ROOM ==================== */
.room-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.room-card {
  background: var(--c-bg); border: 1px solid var(--c-border);
  overflow: hidden; position: relative; transition: border-color .3s, box-shadow .3s;
}
.room-card--active { border-color: var(--c-neon); }
.room-card--active:hover { box-shadow: 0 0 24px rgba(255,23,68,.12); }
.room-card--soon { opacity: .55; }

.room-status {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--c-neon); color: #fff; font-size: .65rem; font-weight: 600;
  padding: 3px 12px; letter-spacing: .08em;
}
.room-status--soon { background: var(--c-text-2); }

.room-img {
  aspect-ratio: 16/10; background: var(--c-bg-3);
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; color: var(--c-text-2); letter-spacing: .1em;
  overflow: hidden;
}
.room-img img {
  width: 100%; height: 100%; object-fit: cover;
}
.room-img--soon { background: var(--c-bg-2); }

.room-body { padding: 18px 20px; }
.room-name { font-size: 1rem; font-weight: 500; margin-bottom: 6px; }
.room-location { font-size: .75rem; color: var(--c-text-2); margin-bottom: 10px; }
.room-desc { font-size: .8rem; color: var(--c-text-2); line-height: 1.7; margin-bottom: 16px; }

.room-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--c-line); color: #fff; padding: 8px 24px;
  border-radius: 4px; font-size: .78rem; font-weight: 500;
  transition: opacity .2s, box-shadow .2s;
}
.room-btn:hover { opacity: .85; box-shadow: 0 0 16px rgba(6,199,85,.3); }
.room-btn--disabled {
  background: var(--c-border); color: var(--c-text-2); cursor: default;
}
.room-btn--disabled:hover { opacity: 1; box-shadow: none; }

/* ==================== CONCEPT ==================== */
.concept-block { text-align: center; }
.concept-heading {
  font-family: var(--font-serif); font-size: 1.3rem; font-weight: 400; letter-spacing: .1em; margin-bottom: 28px;
}
.concept-body p {
  font-size: .88rem; color: var(--c-text-2); line-height: 2.1; margin-bottom: 14px;
}

/* ==================== COUPON ==================== */
.section--coupon { padding: 0 0 80px; }
.coupon {
  text-align: center; border: 1px solid var(--c-neon); padding: 32px 20px;
  position: relative; background: var(--c-neon-pale);
  box-shadow: 0 0 30px rgba(255,23,68,.08);
}
.coupon-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--c-neon); color: #fff; font-size: .7rem; font-weight: 500;
  padding: 3px 16px; letter-spacing: .1em;
}
.coupon-main { margin: 8px 0 12px; }
.coupon-amount {
  font-family: var(--font-en); font-size: 2.8rem; font-weight: 600;
  letter-spacing: .02em; color: var(--c-neon);
}
.coupon-yen { font-size: .95rem; font-weight: 500; color: var(--c-neon); margin-left: 4px; }
.coupon-note { font-size: .75rem; color: var(--c-text-2); }

/* ==================== MENU ==================== */
/* Campaign banner */
.menu-campaign {
  text-align: center; margin-bottom: 24px; padding: 16px 20px;
  border: 1px solid var(--c-neon); background: var(--c-neon-pale);
  position: relative;
}
.menu-campaign-tag {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: var(--c-neon); color: #fff; font-size: .7rem; font-weight: 600;
  padding: 2px 14px; letter-spacing: .12em;
}
.menu-campaign-text {
  font-size: .85rem; color: var(--c-text); letter-spacing: .04em;
}

.menu-primary {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--c-border); margin-bottom: 48px;
}
.menu-item {
  background: var(--c-bg); text-align: center; padding: 32px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  position: relative;
}
.menu-item--featured { background: var(--c-bg-2); }
.menu-item--campaign { gap: 4px; padding: 28px 12px; }
.menu-label {
  position: absolute; top: 8px; right: 8px; font-size: .6rem; font-weight: 600;
  color: var(--c-neon); letter-spacing: .06em; border: 1px solid var(--c-neon);
  padding: 1px 8px;
}
.menu-label--campaign {
  left: 8px; right: auto;
  background: var(--c-neon); color: #fff; border: none;
  padding: 2px 8px; font-size: .55rem;
}
.menu-time-old {
  font-family: var(--font-en); font-size: 1.1rem; font-weight: 400;
  color: var(--c-text-2); text-decoration: line-through; opacity: .5;
}
.menu-time-old small { font-size: .6rem; margin-left: 1px; }
.menu-arrow {
  font-size: .8rem; color: var(--c-neon); font-weight: 600; line-height: 1;
}
.menu-price-old {
  font-family: var(--font-en); font-size: .85rem; font-weight: 400;
  color: var(--c-text-2); text-decoration: line-through; opacity: .5;
}
.menu-price--campaign {
  color: var(--c-neon) !important; font-size: 1.3rem; font-weight: 600;
}
.menu-time {
  font-family: var(--font-en); font-size: 2rem; font-weight: 500; color: var(--c-text);
}
.menu-time small { font-size: .7rem; margin-left: 2px; }
.menu-price {
  font-family: var(--font-en); font-size: 1.1rem; font-weight: 500;
  color: var(--c-text-2); letter-spacing: .04em;
}

.menu-section { margin-bottom: 32px; }
.menu-section-title {
  font-size: .82rem; font-weight: 500; color: var(--c-text);
  border-bottom: 1px solid var(--c-border); padding-bottom: 8px; margin-bottom: 0;
}
.menu-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--c-bg-3);
  font-size: .85rem;
}
.menu-row span:first-child { color: var(--c-text-2); }
.menu-row span:last-child { font-family: var(--font-en); font-weight: 500; }

.menu-tax { font-size: .72rem; color: var(--c-text-2); text-align: right; margin-top: 16px; }

/* ==================== THERAPIST ==================== */
.therapist-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px;
}
.therapist-card {
  background: var(--c-surface); overflow: hidden; border: 1px solid var(--c-border);
  transition: border-color .3s, box-shadow .3s;
}
.therapist-card:hover {
  border-color: var(--c-neon);
  box-shadow: 0 0 20px rgba(255,23,68,.1);
}
.therapist-img { position: relative; }
.therapist-placeholder {
  width: 100%; aspect-ratio: 3/4; background: var(--c-bg-3);
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; color: var(--c-text-2); letter-spacing: .1em;
}
.therapist-card img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
}
.therapist-info { padding: 14px 16px; }
.therapist-info h3 { font-size: .9rem; font-weight: 500; }
.therapist-rank { font-size: .72rem; color: var(--c-neon); margin-top: 2px; }
.therapist-meta { font-size: .72rem; color: var(--c-text-2); margin-top: 2px; }
.therapist-comment { font-size: .78rem; color: var(--c-text-2); margin-top: 6px; }

/* ==================== GALLERY ==================== */
.gallery-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 4px; }
.gallery-ph {
  aspect-ratio: 4/3; background: var(--c-bg-3); display: flex;
  align-items: center; justify-content: center; font-size: .78rem; color: var(--c-text-2);
  overflow: hidden;
}
.gallery-ph img {
  width: 100%; height: 100%; object-fit: cover;
}
.gallery-grid img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
}

/* ==================== ACCESS ==================== */
.access-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.access-map { min-height: 280px; background: var(--c-bg-3); }
.access-map iframe { display: block; }

.access-data { font-size: .85rem; }
.access-data dt {
  font-weight: 500; color: var(--c-text); margin-top: 14px;
  font-size: .75rem; letter-spacing: .04em;
}
.access-data dt:first-child { margin-top: 0; }
.access-data dd { color: var(--c-text-2); margin-top: 2px; }

/* ==================== RECRUIT ==================== */
.recruit-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.recruit-catch {
  font-family: var(--font-serif); font-size: 1.2rem; font-weight: 400; line-height: 1.9; margin-bottom: 16px;
}
.recruit-text { font-size: .85rem; line-height: 1.9; opacity: .8; }

.recruit-dl { margin-bottom: 24px; }
.recruit-dl dt {
  font-size: .72rem; color: var(--c-neon-soft); margin-top: 12px;
  letter-spacing: .04em;
}
.recruit-dl dt:first-child { margin-top: 0; }
.recruit-dl dd { font-size: .88rem; opacity: .9; margin-top: 2px; }

.btn-recruit {
  display: inline-block; border: 1px solid var(--c-neon); color: var(--c-neon);
  padding: 10px 32px; font-size: .82rem; letter-spacing: .06em; transition: .2s;
}
.btn-recruit:hover {
  background: var(--c-neon); color: #fff;
  box-shadow: 0 0 20px var(--c-neon-glow);
}

/* ==================== CONTACT ==================== */
.contact-line-main { text-align: center; }
.contact-line-btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--c-line); color: #fff; padding: 16px 48px;
  border-radius: 6px; font-size: 1rem; font-weight: 500;
  letter-spacing: .04em; transition: opacity .2s, box-shadow .2s;
}
.contact-line-btn:hover { opacity: .85; box-shadow: 0 0 28px rgba(6,199,85,.4); }
.contact-line-icon { width: 26px; height: 26px; flex-shrink: 0; }
.contact-line-id {
  font-size: .88rem; color: var(--c-text-2); margin-top: 20px; letter-spacing: .04em;
}
.contact-line-id strong { color: var(--c-text); font-weight: 500; }
.contact-line-steps {
  font-size: .78rem; color: var(--c-text-2); margin-top: 8px;
}
.contact-hours { text-align: center; font-size: .72rem; color: var(--c-text-2); margin-top: 12px; }

/* ==================== FAQ ==================== */
.faq-list { display: flex; flex-direction: column; gap: 1px; background: var(--c-border); }
.faq-item {
  background: var(--c-bg); cursor: pointer;
}
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; font-size: .88rem; font-weight: 400;
  color: var(--c-text); letter-spacing: .02em; list-style: none;
  transition: color .2s;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+'; font-family: var(--font-en); font-size: 1.2rem; font-weight: 300;
  color: var(--c-neon); flex-shrink: 0; margin-left: 16px; transition: transform .2s;
}
.faq-item[open] .faq-q::after { content: '-'; }
.faq-item[open] .faq-q { color: var(--c-neon-soft); }
.faq-a {
  padding: 0 20px 18px; font-size: .82rem; color: var(--c-text-2); line-height: 1.9;
}

/* ==================== FIXED LINE BUTTON ==================== */
.fixed-line {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--c-line); color: #fff; padding: 14px 20px;
  font-size: .9rem; font-weight: 600; letter-spacing: .06em;
  opacity: 0; visibility: hidden; transition: .3s;
  box-shadow: 0 -2px 20px rgba(6,199,85,.3);
}
.fixed-line.visible { opacity: 1; visibility: visible; }
.fixed-line:hover { background: #05b34a; }
.fixed-line-icon { width: 22px; height: 22px; flex-shrink: 0; }

/* ==================== FOOTER ==================== */
.footer {
  background: var(--c-dark); color: rgba(255,255,255,.55); padding: 48px 0 20px;
  border-top: 1px solid var(--c-border);
}
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 24px; margin-bottom: 32px;
}
.footer-logo-m {
  font-family: var(--font-en-deco); font-size: 1.4rem; font-weight: 700;
  color: var(--c-neon); opacity: .7;
  text-shadow: 0 0 10px var(--c-neon-glow);
}
.footer-sub { font-size: .65rem; margin-top: 4px; opacity: .5; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { font-size: .72rem; opacity: .6; transition: opacity .2s; }
.footer-links a:hover { opacity: 1; }
.footer-area {
  font-size: .68rem; opacity: .4; text-align: center;
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px;
  margin-bottom: 8px;
}
.footer-copy {
  font-size: .65rem; opacity: .3; text-align: center;
}

/* ==================== BACK TO TOP ==================== */
.btt {
  position: fixed; bottom: 72px; right: 24px; width: 40px; height: 40px;
  background: var(--c-neon); color: #fff; display: flex; align-items: center;
  justify-content: center; opacity: 0; visibility: hidden;
  transition: .25s; z-index: 90;
}
.btt.visible { opacity: 1; visibility: visible; }
.btt:hover { background: var(--c-neon-soft); box-shadow: 0 0 16px var(--c-neon-glow); }
.btt svg { width: 18px; height: 18px; }

/* ==================== FADE IN ==================== */
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity .5s, transform .5s; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav {
    position: fixed; top: 0; right: -100%; width: 260px; height: 100vh;
    background: var(--c-bg); padding: 80px 24px 32px;
    border-left: 1px solid var(--c-border);
    transition: right .25s; z-index: 100;
  }
  .nav.open { right: 0; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link {
    display: block; padding: 14px 0; font-size: .9rem;
    border-bottom: 1px solid var(--c-border);
  }
  .nav-link--cta { border-bottom: none; margin-top: 12px; text-align: center; }

  .hero-logo { width: 200px; }
  .menu-primary { grid-template-columns: 1fr; }
  .access-layout { grid-template-columns: 1fr; }
  .access-map { min-height: 220px; }
  .recruit-layout { grid-template-columns: 1fr; gap: 32px; }
  .contact-line-btn { padding: 14px 32px; font-size: .88rem; }
  .footer-top { flex-direction: column; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .therapist-grid { grid-template-columns: repeat(2,1fr); }
  .room-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
}

@media (max-width: 480px) {
  .therapist-grid { grid-template-columns: 1fr; }
}