/* 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;
  }
}