/* Xinstotlat: 音楽ハウス Ginza Visual Identity */

:root {
  --ginza-indigo: #2a2983;
  --vinyl-black: #181921;
  --beat-gold: #f3c15a;
  --sound-silver: #cbced6;
  --note-sand: #f7f5ed;
  --chord-dark: #222239;
  --melody-lilac: #d5d0f6;
  --accent-red: #dc5a50;
  --text-main: #23223a;
  --text-muted: #464769;
  --rhythm-radius: 14px;
  --transition: 0.22s cubic-bezier(.92,.15,.45,1.18);
}

/* Fonts: Heading - Zen Tokyo Zoo, Body - Noto Sans Japanese */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&family=Zen+Tokyo+Zoo&display=swap');
/* Fallbacks included */
body {
  margin: 0;
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
  color: var(--text-main);
  background: var(--note-sand);
  font-size: 1.08rem;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
}

/* Container */
.container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 1.7rem;
  box-sizing: border-box;
}

/* Header */
header {
  background: var(--vinyl-black);
  box-shadow: 0 2px 10px 0 rgba(36,32,58,0.08);
  position: sticky;
  top: 0;
  z-index: 15;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 69px;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--beat-gold);
  font-family: 'Zen Tokyo Zoo', 'Noto Sans JP', cursive;
  font-size: 2rem;
  letter-spacing: 0.02em;
  font-weight: 700;
  transition: color var(--transition);
}
.logo-mark {
  background: linear-gradient(120deg, var(--beat-gold) 60%, var(--sound-silver) 100%);
  color: var(--vinyl-black);
  font-weight: bold;
  font-size: 1.2em;
  border-radius: 99px;
  margin-right: 0.56em;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2em;
  height: 2em;
  box-shadow: 0 1px 5px 0 rgba(45,52,109,0.07);
}

nav.header-nav {
  display: flex;
  gap: 0.6em;
}
nav.header-nav a {
  color: var(--sound-silver);
  text-decoration: none;
  padding: 0.5em 1em;
  border-radius: var(--rhythm-radius);
  font-weight: 700;
  font-size: 1.05em;
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
  transition: background var(--transition), color var(--transition);
}
nav.header-nav a:hover,
nav.header-nav a:focus {
  background: var(--beat-gold);
  color: var(--chord-dark);
}

/* Burger */
.burger {
  display: none;
  background: none;
  border: 0;
  padding: 0.66em;
  cursor: pointer;
  border-radius: var(--rhythm-radius);
  transition: background var(--transition);
}
.burger:focus,
.burger:hover { background: rgba(80,90,200,0.07); }
.burger svg { width: 28px; height: 28px; display: block; color: var(--sound-silver);}
@media(max-width: 820px){
  nav.header-nav {
    display: none;
    position: absolute;
    right: 0;
    top: 59px;
    flex-direction: column;
    background: var(--vinyl-black);
    min-width: 180px;
    border-radius: 0 0 var(--rhythm-radius) var(--rhythm-radius);
    box-shadow: 0 10px 36px 0 rgba(40,34,80,0.09);
    z-index: 40;
  }
  nav.header-nav.open {
    display: flex;
  }
  .burger {
    display: flex;
    align-items: center;
  }
}

/* HERO */
.hero-section {
  position: relative;
  min-height: 64vh;
  display: flex;
  align-items: stretch;
  background:
    linear-gradient(120deg,rgba(42,41,131,.56) 0%,rgba(251,240,189,.25) 90%),
    url('images/hero.jpg') center/cover no-repeat;
}
@media(max-width: 599px){ .hero-section { min-height: 42vh; } }
.hero-overlay {
  background: rgba(33,31,62,0.36);
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 0 0 var(--rhythm-radius) var(--rhythm-radius);
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 420px;
  padding: 4.3rem 0 3.2rem 0;
  color: var(--note-sand);
  text-shadow: 0 2px 8px rgba(19,19,48,0.09);
}
.hero-content h1 {
  font-family: 'Zen Tokyo Zoo', 'Noto Sans JP', cursive;
  font-size: 2.6rem;
  color: var(--beat-gold);
  margin: .1em 0 .6em 0;
  line-height: 1.13;
  letter-spacing: 0.06em;
  font-weight: 700;
}
.hero-content p {
  max-width: 460px;
  font-size: 1.20rem;
  color: var(--note-sand);
  margin-bottom: 2.35em;
}
.hero-content .cta-btn {
  background: var(--beat-gold);
  color: var(--chord-dark);
  font-weight: 700;
  padding: 0.92em 2.1em;
  border-radius: var(--rhythm-radius);
  font-size: 1.1em;
  border: none;
  box-shadow: 0 3px 18px -7px rgba(243,193,90,0.35);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
}
.hero-content .cta-btn:hover {
  background: var(--accent-red);
  color: #fff;
  box-shadow: 0 7px 24px -7px rgba(220,90,80,0.27);
}

/* SERVICES */
.services-section {
  padding: 3.1rem 0 2.2rem 0;
  background: #fff;
}
.services-list {
  display: flex;
  gap: 2.3rem;
  justify-content: space-between;
  flex-wrap: wrap;
}
@media(max-width: 970px){
  .services-list { gap: 1.27rem; }
}
@media(max-width: 800px){
  .services-list { flex-direction: column; gap: 1.37rem;}
}
.service-card {
  background: var(--note-sand);
  border-radius: var(--rhythm-radius);
  box-shadow: 0 2px 13px 0 rgba(42,41,131,0.05);
  padding: 1.9em 1.4em 1.5em 1.4em;
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  max-width: 280px;
  box-sizing: border-box;
  transition: box-shadow var(--transition),transform var(--transition);
}
.service-card:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 32px -5px var(--beat-gold);
}
.service-icon {
  width: 45px;
  height: 45px;
  margin-bottom: 1.1em;
  display: flex;
  align-items: center;
}
.service-title {
  font-size: 1.11em;
  font-weight: 700;
  color: var(--ginza-indigo);
  margin-bottom: 0.53em;
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
  letter-spacing: 0.01em;
}
.service-desc {
  color: var(--text-muted);
  font-size: 1em;
  margin-bottom: 0;
  letter-spacing: 0.01em;
}

/* SPLIT */
.split-section {
  background: var(--melody-lilac);
  padding: 3.2rem 0;
}
.split-wrapper {
  display: flex;
  gap: 2.6rem;
  align-items: center;
}
@media(max-width: 830px){
  .split-wrapper { flex-direction: column; gap: 1.6rem;}
}
.split-img-col {
  flex: 1 1 0;
  min-width: 0;
}
.split-img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: var(--rhythm-radius);
  box-shadow: 0 4px 30px -7px rgba(42,41,131,0.08);
  display: block;
}
.split-text-col {
  flex: 1 1 0;
  min-width: 0;
}
.split-section h2 {
  color: var(--ginza-indigo);
  margin-bottom: 1.1em;
}
.split-section p {
  margin-bottom: 1.19em;
  color: var(--chord-dark);
  font-size: 1.08em;
}
.split-section .cta-btn-secondary {
  background: var(--ginza-indigo);
  color: #fff;
  border: none;
  border-radius: var(--rhythm-radius);
  padding: 0.76em 1.9em;
  font-weight: bold;
  font-size: 1em;
  margin-top: 1em;
  cursor: pointer;
  transition: background var(--transition);
  box-shadow: 0 4px 18px -7px var(--sound-silver);
}
.split-section .cta-btn-secondary:hover {
  background: var(--accent-red);
}

/* BENEFITS */
.benefits-section {
  padding: 3.2rem 0 2rem 0;
  background: #fff;
}
.benefits-list {
  display: flex;
  gap: 2.2rem;
  justify-content: space-between;
  flex-wrap: wrap;
}
@media(max-width: 800px){
  .benefits-list { flex-direction: column; gap: 1.2rem;}
}
.benefit-card {
  background: var(--melody-lilac);
  border-radius: var(--rhythm-radius);
  padding: 2em 1.3em 1.5em 1.3em;
  box-sizing: border-box;
  min-width: 0;
  flex: 1 1 0;
  max-width: 245px;
  text-align: center;
  box-shadow: 0 1px 10px 0 rgba(106,98,157,0.04);
  transition: transform var(--transition);
}
.benefit-card:hover { transform: scale(1.045); }
.benefit-num {
  display: block;
  font-size: 2.1rem;
  color: var(--ginza-indigo);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 0.33em;
  font-family: 'Zen Tokyo Zoo', 'Noto Sans JP', cursive;
}
.benefit-title {
  font-size: 1.09em;
  font-weight: 600;
  color: var(--vinyl-black);
  margin-bottom: 0.37em;
}
.benefit-desc {
  font-size: 1em;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* INFO BLOCK */
.info-section {
  padding: 3.0rem 0;
  background: var(--note-sand);
}
.info-section h2 {
  margin-bottom: 0.8em;
  color: var(--ginza-indigo);
}
.info-section h3 {
  margin-top: 1.7em;
  margin-bottom: 0.6em;
  color: var(--chord-dark);
  font-weight: 700;
  font-size: 1.1em;
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
}
.info-section ul, .info-section ol {
  margin-bottom: 1em;
  color: var(--text-main);
  padding-left: 1.15em;
}
.info-section li {
  margin-bottom: 0.23em;
  font-size: 1em;
}
.info-section p {
  color: var(--text-muted);
}

/* TESTIMONIALS */
.testimonials-section {
  background: #fff;
  padding: 3.2rem 0 2.4rem 0;
}
.testimonials-list {
  display: flex;
  gap: 2.0rem;
  flex-wrap: wrap;
}
@media(max-width: 860px){
  .testimonials-list { flex-direction: column; gap: 1.4rem;}
}
.testimonial-card {
  background: var(--melody-lilac);
  border-radius: var(--rhythm-radius);
  padding: 1.6em 1.4em 1.5em 1.4em;
  box-shadow: 0 1px 7px 0 rgba(42,41,131,0.06);
  flex: 1 1 0;
  min-width: 0;
  max-width: 330px;
  display: flex;
  flex-direction: column;
  gap: 1em;
}
.testimonial-name {
  font-weight: bold;
  color: var(--ginza-indigo);
}
.testimonial-date {
  display: block;
  font-size: 0.97em;
  color: var(--text-muted);
  margin-top: 0.28em;
}
.testimonial-text {
  font-size: 1.04em;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 0.5em;
}

/* BLOG PREVIEW */
.blog-section {
  background: var(--note-sand);
  padding: 3.1rem 0 2rem 0;
}
.blog-list {
  display: flex;
  gap: 2.0rem;
  flex-wrap: wrap;
}
@media(max-width: 860px){
  .blog-list { flex-direction: column; gap: 1.2rem;}
}
.blog-card {
  background: #fff;
  border-radius: var(--rhythm-radius);
  box-shadow: 0 2px 12px 0 rgba(42,41,131,0.06);
  overflow: hidden;
  flex: 1 1 0;
  min-width: 0;
  max-width: 335px;
  display: flex;
  flex-direction: column;
}
.blog-card-img {
  width: 100%;
  height: 165px;
  object-fit: cover;
  display: block;
}
.blog-card-body {
  padding: 1.33em 1.46em 1.04em 1.44em;
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
}
.blog-card-title {
  font-size: 1.14em;
  font-weight: bold;
  margin-bottom: 0.45em;
  color: var(--ginza-indigo);
}
.blog-card-excerpt {
  flex: 1;
  color: var(--text-muted);
  font-size: 1em;
  margin-bottom: 1em;
}
a.read-more {
  color: var(--accent-red);
  font-weight: bold;
  text-decoration: none;
  align-self: flex-start;
  font-size: 1em;
  transition: color var(--transition);
  display: inline-block;
  margin-top: auto;
}
a.read-more:hover, a.read-more:focus { color: var(--ginza-indigo); }

/* FAQ */
.faq-section {
  background: #fff;
  padding: 3.2rem 0 2rem 0;
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.01em;
}
.faq-item {
  background: var(--note-sand);
  border-radius: var(--rhythm-radius);
  box-shadow: 0 1px 9px 0 rgba(42,41,131,0.04);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item.open { box-shadow: 0 5px 30px -7px var(--ginza-indigo);}
.faq-question {
  cursor: pointer;
  font-weight: bold;
  padding: 1.1em 1.1em 1.1em 2.1em;
  position: relative;
  color: var(--ginza-indigo);
  user-select: none;
  transition: background var(--transition);
}
.faq-question::before {
  content: '';
  display: inline-block;
  position: absolute;
  left: 1em; top: 50%; transform: translateY(-50%);
  width: 1.08em; height: 1.08em;
  background: none;
  border-top: 2.3px solid var(--ginza-indigo);
  border-left: 2.3px solid var(--ginza-indigo);
  border-radius: 2px;
  transform: translateY(-50%) rotate(-45deg);
  transition: transform var(--transition);
}
.faq-item.open .faq-question::before {
  transform: translateY(-50%) rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: var(--melody-lilac);
  color: var(--text-main);
  line-height: 1.56;
  font-size: 1em;
  padding: 0 2.1em;
  opacity: 0;
  transition: max-height .33s cubic-bezier(.61,1,.75,1), opacity .3s;
}
.faq-item.open .faq-answer {
  max-height: 330px;
  opacity: 1;
  padding-bottom: 1.17em;
  padding-top: 0.5em;
}

/* CONTACT */
.contact-section {
  background: var(--melody-lilac);
  padding: 3.1rem 0 2.2rem 0;
}
.contact-layout {
  display: flex;
  gap: 2.2rem;
  align-items: flex-start;
}
@media(max-width: 810px){
  .contact-layout { flex-direction: column; gap: 1.5rem; }
}
.contact-form-col, .contact-info-col {
  flex: 1 1 0;
  min-width: 0;
}
.contact-section h2 {
  color: var(--ginza-indigo);
  margin-bottom: 1.2em;
}
form#contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.12em;
  background: #fff;
  padding: 1.78em 1.39em;
  border-radius: var(--rhythm-radius);
  box-shadow: 0 1px 18px 0 rgba(108,96,166,0.06);
}
label {
  font-weight: 560;
  color: var(--ginza-indigo);
  margin-bottom: 0.38em;
  display: block;
}
input, textarea {
  font-family: inherit;
  font-size: 1em;
  border-radius: var(--rhythm-radius);
  border: 1.4px solid var(--sound-silver);
  padding: 0.66em 0.9em;
  box-sizing: border-box;
  background: var(--note-sand);
  color: var(--text-main);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  margin-bottom: 0;
}
input:focus, textarea:focus {
  border-color: var(--ginza-indigo);
  background: #fffced;
}
textarea {
  min-height: 90px;
  resize: vertical;
}
button[type="submit"] {
  background: var(--beat-gold);
  color: var(--chord-dark);
  font-weight: 700;
  font-size: 1em;
  border: none;
  border-radius: var(--rhythm-radius);
  padding: 0.86em 2.1em;
  margin-top: 0.7em;
  align-self: flex-start;
  cursor: pointer;
  transition: background var(--transition);
  box-shadow: 0 7px 18px -9px var(--beat-gold);
}
button[type="submit"]:hover {
  background: var(--accent-red);
  color: #fff;
}
#form-success {
  color: var(--accent-red);
  font-weight: bold;
  margin-top: 0.85rem;
  background: var(--melody-lilac);
  border-radius: var(--rhythm-radius);
  padding: 0.7em 1.3em;
  display: none;
}

.contact-info-card {
  background: #fff;
  border-radius: var(--rhythm-radius);
  box-shadow: 0 1px 18px 0 rgba(42,41,131,0.06);
  padding: 2em 1.5em;
  font-size: 1.03em;
  color: var(--chord-dark);
  display: flex;
  flex-direction: column;
  gap: 0.8em;
}
.contact-info-card h3 {
  font-weight: 700;
  color: var(--ginza-indigo);
  font-size: 1.1em;
  margin-bottom: 0.42em;
}
.contact-info-card a {
  color: var(--vinyl-black);
  text-decoration: underline;
  transition: color var(--transition);
}
.contact-info-card a:hover { color: var(--accent-red);}
.contact-info-list {
  margin: 1em 0 0 0;
  padding: 0;
  list-style: none;
  color: var(--chord-dark);
}
.contact-info-list li {
  margin-bottom: 0.22em;
  font-size: 1em;
  display: flex;
  align-items: center;
  gap: 0.4em;
}
.contact-info-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  margin-right: 0.37em;
  color: var(--beat-gold);
}

.opening-hours {
  color: var(--text-muted);
  font-size: 0.98em;
}

/* FOOTER */
footer {
  background: var(--vinyl-black);
  color: var(--sound-silver);
  padding: 2.6em 0 0 0;
  font-size: 1.01em;
  margin-top: 2.8em;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 2.3em;
  flex-wrap: wrap;
  padding-bottom: 1.5em;
}
@media(max-width:750px){
  .footer-top { flex-direction: column; gap: 1.1em;}
}
.footer-left {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8em;
}
.footer-logo-link {
  display: flex;
  align-items: center;
  color: var(--beat-gold);
  font-family: 'Zen Tokyo Zoo', 'Noto Sans JP', cursive;
  font-size: 1.56rem;
  letter-spacing: 0.02em;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 0.38em;
}
.footer-tagline {
  color: var(--sound-silver);
  font-size: 1.03em;
  margin-bottom: 0.13em;
}
.footer-contact {
  color: var(--melody-lilac);
  font-size: 0.99em;
  text-decoration: underline;
  margin-bottom: 0.11em;
}
.footer-right {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.43em;
}
.footer-nav a {
  color: var(--sound-silver);
  font-size: 1em;
  text-decoration: none;
  padding: 0.22em 0;
  transition: color var(--transition);
}
.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--beat-gold);
}
.footer-bottom {
  border-top: 1.3px solid var(--sound-silver);
  text-align: left;
  padding: 1.09em 0 1.10em 0;
  margin-top: 1.7em;
  font-size: 0.96em;
  color: var(--sound-silver);
  letter-spacing: 0.01em;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--ginza-indigo);
  color: #fff;
  font-size: 1em;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.18em;
  padding: 1em 1.5em;
  z-index: 120;
  box-shadow: 0 -2px 18px 0 rgba(42,41,131,0.09);
  border-radius: var(--rhythm-radius) var(--rhythm-radius) 0 0;
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
}
.cookie-banner span {
  color: #fff;
}
.cookie-banner a {
  color: var(--beat-gold);
  font-weight: bold;
  text-decoration: underline;
}
.cookie-banner button {
  background: var(--beat-gold);
  color: var(--chord-dark);
  font-weight: bold;
  border: none;
  border-radius: var(--rhythm-radius);
  padding: 0.52em 1.5em;
  cursor: pointer;
  margin-left: 0.7em;
  transition: background var(--transition), color var(--transition);
}
.cookie-banner button:hover {
  background: var(--accent-red);
  color: #fff;
}

@media(max-width: 540px){
  .cookie-banner {flex-direction: column; gap: 0.7em; align-items: flex-start;}
}

/* Misc helpers */
h2, h3, h4, h5 {
  font-family: 'Zen Tokyo Zoo', 'Noto Sans JP', cursive;
  font-weight: 700;
  letter-spacing: 0.015em;
}
h2 {
  font-size: 2rem; margin: 0 0 1.25em 0;
}
h3 { font-size: 1.24rem; margin: 2em 0 0.55em 0;}
h4 { font-size: 1.15rem; }
section { position: relative;}
img { max-width: 100%; display: block; border-radius: var(--rhythm-radius);}
a { transition: color var(--transition);}
::-webkit-input-placeholder { color: var(--text-muted);}
::-moz-placeholder { color: var(--text-muted);}
:-ms-input-placeholder { color: var(--text-muted);}
::placeholder { color: var(--text-muted);}
.hidden { display: none !important; }
@media(max-width: 560px){
  h2 { font-size: 1.35rem; margin-bottom: 0.82em;}
  h3 { font-size: 1.09rem;}
  .container { padding: 0 0.6rem;}
}

/* Scrollbar (for style) */
::-webkit-scrollbar {width: 7px; background: var(--melody-lilac);}
::-webkit-scrollbar-thumb {background: var(--ginza-indigo); border-radius: 6px;}
::-webkit-scrollbar-thumb:hover {background: var(--beat-gold);}