/* Lounge Loo — site stylesheet
   Brand tokens are taken from logo.png (pink #dd058a / green #00a651)
   and the hero video background (deep plum-black). */

:root {
  --bg: #0b0611;
  --bg-2: #140a1c;
  --bg-3: #1d1027;
  --ink: #f2eaf1;
  --ink-2: #b9aabb;
  --ink-3: #7f6f82;
  --pink: #dd058a;
  --pink-soft: #f04ca8;
  --green: #00a651;
  --gold: #d9b56a;
  --line: rgba(242, 234, 241, 0.14);
  --font-serif: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --max: 1100px;
  --gutter: clamp(20px, 5vw, 48px);
  --header-h: 68px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--pink-soft); outline-offset: 3px; }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.06em;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(30px, 5vw, 48px); }
h2 { font-size: clamp(24px, 3.6vw, 34px); }
h3 { font-size: clamp(19px, 2.4vw, 22px); }
p { margin: 0 0 1.4em; }
p:last-child { margin-bottom: 0; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 720px; }

/* Brand rule: pink over green, echoing the logo's offset shadow */
.rule {
  display: block; width: 56px; height: 0; margin: 0 0 28px;
  border-top: 2px solid var(--pink);
  box-shadow: 0 3px 0 0 var(--green);
}
.rule.center { margin-left: auto; margin-right: auto; }

.lead { font-size: clamp(17px, 2vw, 19px); color: var(--ink); }
.muted { color: var(--ink-2); }
.small { font-size: 13px; line-height: 1.8; }
.serif { font-family: var(--font-serif); }
.note { color: var(--ink-3); font-size: 13px; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  background: rgba(11, 6, 17, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 30px; width: auto; }
.brand span { font-family: var(--font-serif); font-size: 13px; letter-spacing: 0.18em; color: var(--ink-2); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: 13px; letter-spacing: 0.14em; color: var(--ink-2); transition: color 0.2s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"] { border-bottom: 1px solid var(--pink); padding-bottom: 2px; }
.nav .tel { color: var(--ink); font-family: var(--font-serif); font-size: 15px; letter-spacing: 0.06em; }

.menu-btn {
  display: none; background: none; border: 0; color: var(--ink); cursor: pointer;
  width: 44px; height: 44px; margin-right: -10px; padding: 0;
}
.menu-btn span {
  display: block; width: 22px; height: 1px; background: var(--ink); margin: 6px auto; transition: transform 0.25s, opacity 0.25s;
}
.menu-open .menu-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { opacity: 0; }
.menu-open .menu-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero (top page) */
.hero {
  position: relative; height: 100svh; min-height: 560px; overflow: hidden; background: #000;
}
.hero video, .hero .hero-poster {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0; display: flex; align-items: flex-end;
  padding: 0 0 clamp(48px, 10vh, 120px);
  background: linear-gradient(to top, rgba(11, 6, 17, 0.9) 0%, rgba(11, 6, 17, 0.35) 45%, rgba(11, 6, 17, 0) 100%);
  opacity: 0; transform: translateY(12px);
  transition: opacity 1.2s ease, transform 1.2s ease;
}
.hero.is-ready .hero-overlay { opacity: 1; transform: none; }
.hero-overlay .container { width: 100%; }
.hero-logo { width: clamp(180px, 28vw, 300px); margin-bottom: 20px; }
.hero h1 { font-size: clamp(22px, 3.4vw, 34px); letter-spacing: 0.12em; margin-bottom: 8px; }
.hero .sub { color: var(--ink-2); letter-spacing: 0.16em; font-size: 13px; margin-bottom: 28px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 26px;
  border: 1px solid var(--ink); border-radius: 2px;
  font-size: 14px; letter-spacing: 0.12em; color: var(--ink);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn.primary { background: var(--pink); border-color: var(--pink); color: #fff; box-shadow: 0 3px 0 0 var(--green); }
.btn.primary:hover { background: var(--pink-soft); border-color: var(--pink-soft); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.more { display: inline-block; font-size: 13px; letter-spacing: 0.16em; border-bottom: 1px solid var(--pink); padding-bottom: 3px; }
.more:hover { color: var(--pink-soft); }

/* Sections */
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section.tight { padding: clamp(48px, 6vw, 80px) 0; }
.section.alt { background: var(--bg-2); }
.section-head { margin-bottom: clamp(32px, 5vw, 56px); }
.section-head .en { font-family: var(--font-serif); font-size: 12px; letter-spacing: 0.3em; color: var(--pink-soft); margin-bottom: 10px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split.rev > .media { order: 2; }
.media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.media.tall img { aspect-ratio: 3 / 4; }

/* Two ways (counter / lounge) */
.ways { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.way { position: relative; display: block; min-height: 420px; overflow: hidden; background: var(--bg-3); }
.way img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.8; transition: transform 0.6s ease, opacity 0.4s; }
.way:hover img { transform: scale(1.03); opacity: 0.9; }
.way .way-body {
  position: absolute; inset: auto 0 0 0; padding: 32px 28px;
  background: linear-gradient(to top, rgba(11, 6, 17, 0.95), rgba(11, 6, 17, 0));
}
.way .time { font-family: var(--font-serif); font-size: 13px; letter-spacing: 0.2em; color: var(--gold); margin-bottom: 8px; }
.way h3 { margin-bottom: 8px; }
.way p { color: var(--ink-2); font-size: 14px; margin: 0; }

/* Price table */
.price { width: 100%; border-collapse: collapse; }
.price th, .price td { padding: 16px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.price th { font-weight: 400; color: var(--ink-2); width: 62%; }
.price td { font-family: var(--font-serif); font-size: 20px; letter-spacing: 0.04em; text-align: right; color: var(--gold); white-space: nowrap; }
.price td small { font-family: var(--font-sans); font-size: 12px; color: var(--ink-3); margin-left: 6px; }
.price caption { text-align: left; font-family: var(--font-serif); font-size: 18px; letter-spacing: 0.1em; padding: 0 0 14px; color: var(--ink); }
.price caption .time { color: var(--gold); font-size: 13px; letter-spacing: 0.2em; margin-left: 12px; }
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; }

/* Latest */
.news { list-style: none; margin: 0; padding: 0; }
.news li { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.news time { color: var(--ink-3); font-size: 13px; letter-spacing: 0.1em; padding-top: 3px; }
.news h3 { font-size: 17px; margin-bottom: 6px; }
.news p { color: var(--ink-2); font-size: 14px; margin: 0; }

/* Definition list (店舗情報) */
.info { display: grid; grid-template-columns: 140px 1fr; gap: 0; margin: 0; }
.info dt, .info dd { padding: 14px 0; border-bottom: 1px solid var(--line); margin: 0; }
.info dt { color: var(--ink-2); font-size: 14px; }

/* Map */
.map { position: relative; aspect-ratio: 16 / 9; background: var(--bg-3); overflow: hidden; }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(0.92) contrast(0.9); }
.map .map-note { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--ink-3); font-size: 13px; }

/* Area list */
.area-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 40px; }
.area-item { padding: 24px 0; border-top: 1px solid var(--line); }
.area-item h3 { margin-bottom: 4px; }
.area-item .dist { color: var(--gold); font-family: var(--font-serif); font-size: 14px; letter-spacing: 0.1em; margin-bottom: 10px; }
.area-item p { font-size: 14px; color: var(--ink-2); margin: 0; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 0; font-size: 16px; list-style: none; position: relative; padding-right: 32px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; color: var(--pink-soft); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq .a { padding: 0 0 20px; color: var(--ink-2); font-size: 15px; }

/* Page header (sub pages) */
.page-head { padding: calc(var(--header-h) + clamp(56px, 10vw, 120px)) 0 clamp(40px, 6vw, 72px); }
.page-head .en { font-family: var(--font-serif); font-size: 12px; letter-spacing: 0.3em; color: var(--pink-soft); margin-bottom: 12px; }
.page-head h1 { margin-bottom: 12px; }
.page-head p { color: var(--ink-2); max-width: 640px; }
.breadcrumb { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 28px; padding: 0; font-size: 12px; color: var(--ink-3); letter-spacing: 0.06em; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: var(--ink-3); }
.breadcrumb a:hover { color: var(--ink); }

.page-visual img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; }

/* CTA band */
.cta { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta h2 { margin: 0; }
.cta .hours { color: var(--ink-2); font-size: 14px; margin-top: 6px; }

/* Footer */
.site-footer { padding: clamp(56px, 8vw, 96px) 0 120px; border-top: 1px solid var(--line); background: #070309; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.footer-grid img { width: 140px; margin-bottom: 20px; }
.nap { font-style: normal; font-size: 14px; color: var(--ink-2); line-height: 2; }
.nap strong { color: var(--ink); font-weight: 500; font-family: var(--font-serif); letter-spacing: 0.08em; display: block; font-size: 16px; }
.footer-nav { list-style: none; margin: 0; padding: 0; font-size: 13px; letter-spacing: 0.12em; line-height: 2.4; color: var(--ink-2); }
.footer-nav a:hover { color: var(--ink); }
.footer-nav .ext::after { content: "\2197"; margin-left: 6px; font-size: 11px; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--ink-3); }

/* Mobile CTA bar (LINE / TEL) */
.cta-bar {
  display: none; position: fixed; inset: auto 0 0 0; z-index: 40;
  background: rgba(11, 6, 17, 0.92); border-top: 1px solid var(--line);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
}
.cta-bar .btn { flex: 1; min-height: 46px; padding: 0 12px; font-size: 13px; }

/* Responsive */
@media (max-width: 900px) {
  .nav { display: none; }
  .menu-btn { display: block; }
  /* Header has backdrop-filter, which makes it the containing block for fixed
     descendants — so the menu is positioned absolute under the header instead. */
  .menu-open .nav {
    display: flex; flex-direction: column; align-items: flex-start; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0; height: calc(100svh - var(--header-h));
    overflow-y: auto; background: var(--bg); padding: 24px var(--gutter);
  }
  .menu-open .site-header { background: var(--bg); }
  .hero-overlay { padding-bottom: 96px; }
  .menu-open .nav a { font-size: 17px; letter-spacing: 0.16em; padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .menu-open .nav a[aria-current="page"] { border-bottom: 1px solid var(--pink); }
  .menu-open .nav .tel { font-size: 20px; margin-top: 8px; }
  .split, .split.rev { grid-template-columns: 1fr; }
  .split.rev > .media { order: 0; }
  .ways { grid-template-columns: 1fr; }
  .way { min-height: 300px; }
  .price-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-bar { display: flex; }
}
@media (max-width: 600px) {
  .gallery { grid-template-columns: 1fr 1fr; }
  .area-list { grid-template-columns: 1fr; }
  .info { grid-template-columns: 1fr; }
  .info dt { padding-bottom: 0; border-bottom: 0; }
  .news li { grid-template-columns: 1fr; gap: 4px; }
  .hero { min-height: 100svh; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-overlay { transition: none; }
  .way img { transition: none; }
}