/* ===== Variables ===== */
:root {
  --color-bg: #ffffff;
  --color-text: #111111;
  --color-muted: #777777;
  --color-line: #e5e5e5;
  --font-base: "Helvetica Neue", "Hiragino Sans", "Yu Gothic", sans-serif;
  --max-width: 1200px;
  --transition: 0.4s ease;
}

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

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

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-size: 1.4rem;
  letter-spacing: 0.25em;
  font-weight: 400;
}

.nav {
  display: flex;
  gap: 40px;
}

.nav a {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--transition);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-text);
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #1a1a1a;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.5s ease;
}

.hero-media img.is-active {
  opacity: 0.85;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
}

.hero-arrow--prev {
  left: 24px;
}

.hero-arrow--next {
  right: 24px;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 0 40px 80px;
  width: 100%;
}

.hero-content .eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 200;
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.hero-content p {
  margin-top: 20px;
  font-size: 1rem;
  max-width: 480px;
  opacity: 0.85;
}

/* ===== Section common ===== */
.section {
  padding: 140px 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
  gap: 20px;
  flex-wrap: wrap;
}

.section-header .label {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
  display: block;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 200;
  letter-spacing: 0.05em;
}

.section-header .more {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 4px;
  white-space: nowrap;
}

/* ===== Works grid ===== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.work-item {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #efefef;
}

.work-item img {
  transition: transform 1.2s ease;
}

.work-item:hover img {
  transform: scale(1.06);
}

.work-item .work-info {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 24px;
  color: #fff;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0));
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.work-item:hover .work-info {
  opacity: 1;
  transform: translateY(0);
}

.work-info .work-title {
  font-size: 1rem;
  letter-spacing: 0.1em;
}

.work-info .work-cat {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-top: 4px;
}

.placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px dashed var(--color-line);
}

/* ===== About / split layout ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.split-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #efefef;
}

.profile-name {
  font-size: 1.6rem;
  font-weight: 200;
  letter-spacing: 0.35em;
  margin-bottom: 20px;
  color: var(--color-text);
}

.split-text .label {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
  display: block;
}

.split-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 200;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.split-text p {
  color: var(--color-muted);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

/* ===== Info / contact list ===== */
.info-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  border-top: 1px solid var(--color-line);
  padding-top: 60px;
}

.info-list .info-label {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.info-list .info-value {
  font-size: 1rem;
}

.info-list .info-value a {
  border-bottom: 1px solid var(--color-line);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-text);
  color: #fff;
  padding: 100px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
}

.footer-brand .footer-logo {
  font-size: 1.8rem;
  letter-spacing: 0.2em;
  font-weight: 300;
  margin-bottom: 20px;
}

.footer-brand .footer-tagline {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
}

.footer-col-title {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 24px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-nav a {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: #fff;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-contact-item {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-item a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.footer-contact-item a:hover {
  color: #fff;
}

.footer-contact-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-sns {
  display: flex;
  gap: 28px;
}

.footer-sns a {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer-sns a:hover {
  color: #fff;
}

.copyright {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.1em;
}

/* ===== Page header (sub pages) ===== */
.page-header {
  padding: 180px 0 80px;
  border-bottom: 1px solid var(--color-line);
}

.page-header .label {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
  display: block;
}

.page-header h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 200;
  letter-spacing: 0.05em;
}

/* ===== Filter (works page) ===== */
.filter-bar {
  display: flex;
  gap: 30px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-bar button {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  cursor: pointer;
  padding-bottom: 6px;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.filter-bar button.active,
.filter-bar button:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}

.works-grid.full .work-item {
  aspect-ratio: 1 / 1;
}

/* ===== Brand statement (top page) ===== */
.brand-statement {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.brand-statement h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 200;
  letter-spacing: 0.08em;
  line-height: 2;
  margin-bottom: 40px;
}

.brand-statement p {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 2.2;
}

.fullwidth-image {
  width: 100%;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: #efefef;
}

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

.quote-section blockquote {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 200;
  letter-spacing: 0.1em;
  line-height: 2;
  position: relative;
  padding: 0 20px;
}

.quote-section blockquote::before {
  content: "\201C";
  font-size: 4rem;
  color: var(--color-line);
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  line-height: 1;
}

.values-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  text-align: center;
}

.value-item .value-num {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--color-line);
  margin-bottom: 20px;
  display: block;
}

.value-item h3 {
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.value-item p {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 2;
}

.cta-banner {
  text-align: center;
  padding: 100px 40px;
  background: #fafafa;
}

.cta-banner h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 200;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 36px;
}

/* ===== Plan cards ===== */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.plan-card {
  border: 1px solid var(--color-line);
  padding: 50px 36px;
  text-align: center;
  position: relative;
  transition: var(--transition);
  /* 項目数が違ってもボタンの位置を揃える */
  display: flex;
  flex-direction: column;
}

.plan-card:hover {
  border-color: var(--color-text);
}

.plan-card.featured {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.plan-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: #fff;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 6px 20px;
}

.plan-card.featured .plan-badge {
  background: #fff;
  color: var(--color-text);
}

.plan-name {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.plan-card.featured .plan-name {
  color: rgba(255, 255, 255, 0.6);
}

.plan-price {
  font-size: 2.4rem;
  font-weight: 200;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.plan-price small {
  font-size: 0.85rem;
  font-weight: 300;
}

.plan-note {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 30px;
}

.plan-card.featured .plan-note {
  color: rgba(255, 255, 255, 0.5);
}

.plan-features {
  text-align: left;
  border-top: 1px solid var(--color-line);
  padding-top: 28px;
  margin-bottom: 36px;
  /* 余った高さをここで吸収し、ボタンを最下部に揃える */
  flex: 1;
}

.plan-card.featured .plan-features {
  border-top-color: rgba(255, 255, 255, 0.15);
}

.plan-features li {
  font-size: 0.88rem;
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
  color: var(--color-muted);
}

.plan-card.featured .plan-features li {
  color: rgba(255, 255, 255, 0.75);
}

.plan-features li::before {
  content: "—";
  position: absolute;
  left: 0;
}

.plan-cta {
  display: block;
  align-self: center;
  padding: 14px 40px;
  border: 1px solid var(--color-text);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: var(--transition);
}

.plan-cta:hover {
  background: var(--color-text);
  color: #fff;
}

.plan-card.featured .plan-cta {
  border-color: #fff;
  color: #fff;
}

.plan-card.featured .plan-cta:hover {
  background: #fff;
  color: var(--color-text);
}

.plan-option-note {
  text-align: center;
  margin-top: 60px;
  padding: 40px;
  background: #fafafa;
}

.plan-option-note h3 {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.plan-option-note p {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 2;
}

/* ===== Commitment (こだわり) ===== */
.commitment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.commitment-item {
  padding: 70px 50px;
  border-bottom: 1px solid var(--color-line);
  border-right: 1px solid var(--color-line);
}

.commitment-item:nth-child(2n) {
  border-right: none;
}

.commitment-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.commitment-num {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--color-muted);
  margin-bottom: 24px;
  display: block;
}

.commitment-item h3 {
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.commitment-item p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 2;
}

.commitment-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 100px;
}

.commitment-hero-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #efefef;
}

.commitment-hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  background: #fafafa;
}

.commitment-hero-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 200;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.commitment-hero-text p {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 2;
}

/* ===== Flow (サービスの流れ) ===== */
.flow-list {
  max-width: 800px;
  margin: 0 auto;
}

.flow-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 50px 0;
  border-bottom: 1px solid var(--color-line);
  position: relative;
}

.flow-step:last-child {
  border-bottom: none;
}

.flow-number {
  font-size: 2.8rem;
  font-weight: 100;
  color: var(--color-line);
  line-height: 1;
}

.flow-step h3 {
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.flow-step .flow-en {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
  display: block;
}

.flow-step p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 2;
}

/* ===== Other page ===== */
.other-card {
  border: 1px solid var(--color-line);
}

.other-card-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.other-card-text {
  padding: 70px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.other-card-text h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}

.other-card-text p {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 2;
  margin-bottom: 16px;
}

.other-card-highlight {
  font-size: 1.05rem;
  color: var(--color-text);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-top: 8px;
  margin-bottom: 32px;
}

.other-card-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #efefef;
}

/* ===== Contact form ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 100px;
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-line);
  padding: 12px 0;
  font-family: inherit;
  font-size: 1rem;
  background: transparent;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-text);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.btn {
  display: inline-block;
  padding: 16px 48px;
  border: 1px solid var(--color-text);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--color-text);
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover {
  background: transparent;
  color: var(--color-text);
}

.form-hidden-field {
  position: absolute;
  left: -9999px;
}

.form-success {
  padding: 60px 20px;
  text-align: center;
}

.form-success h3 {
  font-size: 1.3rem;
  font-weight: 300;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.form-success p {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ===== Testimonials ===== */
.testimonials-section {
  background: #fafafa;
}

.testimonial-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 780px;
  margin: 0 auto;
}

.testimonial-arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: none;
  border: 1px solid var(--color-line);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-arrow:hover {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.testimonial-slider {
  flex: 1;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.7s ease;
}

.testimonial-card {
  min-width: 100%;
  padding: 4px 2px 0;
}

.testimonial-card-inner {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 56px 60px 50px;
  text-align: center;
}

.testimonial-text {
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  font-weight: 300;
  line-height: 2.2;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: 36px;
}

.testimonial-meta {
  border-top: 1px solid var(--color-line);
  padding-top: 28px;
}

.testimonial-name {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}

.testimonial-tags {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.testimonial-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  border: 1px solid var(--color-line);
  padding: 4px 14px;
  color: var(--color-muted);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}

.testimonial-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-line);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}

.testimonial-dot.active {
  background: var(--color-text);
  transform: scale(1.4);
}

/* ===== Booking calendar ===== */
.booking-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.booking-intro p {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 2.2;
}

.booking-note {
  font-size: 0.8rem !important;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
}

.calendar {
  max-width: 860px;
  margin: 0 auto;
}

.calendar-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
}

.calendar-title {
  font-size: 1.3rem;
  font-weight: 200;
  letter-spacing: 0.15em;
  min-width: 180px;
  text-align: center;
}

.calendar-nav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: none;
  border: 1px solid var(--color-line);
  color: var(--color-text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.calendar-nav:hover {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 8px;
}

.calendar-weekdays div {
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  padding-bottom: 10px;
}

.calendar-weekdays .is-sun {
  color: #c98b8b;
}

.calendar-weekdays .is-sat {
  color: #8b9fc9;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.calendar-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 0;
  color: var(--color-muted);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
}

.calendar-cell {
  border: 1px solid var(--color-line);
  padding: 10px 6px 8px;
  min-height: 92px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calendar-cell.is-blank {
  border: none;
}

.calendar-cell.is-past {
  background: #fafafa;
}

.calendar-date {
  font-size: 0.9rem;
  font-weight: 300;
  text-align: center;
  letter-spacing: 0.05em;
}

.calendar-cell.is-sun .calendar-date {
  color: #c98b8b;
}

.calendar-cell.is-sat .calendar-date {
  color: #8b9fc9;
}

.calendar-cell.is-past .calendar-date {
  color: #ccc;
}

.calendar-slots {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
}

.slot-btn {
  font-family: inherit;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  padding: 5px 0;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  transition: var(--transition);
}

.slot-btn.is-open {
  border-color: var(--color-text);
  color: var(--color-text);
}

.slot-btn.is-open:hover {
  background: var(--color-text);
  color: #fff;
}

.slot-btn.is-selected {
  background: var(--color-text);
  color: #fff;
}

.slot-btn.is-booked {
  border-color: var(--color-line);
  color: #ccc;
  text-decoration: line-through;
  cursor: not-allowed;
}

.slot-btn.is-closed {
  color: #e0e0e0;
  cursor: not-allowed;
}

.calendar-legend {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.calendar-legend span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

.legend-mark {
  width: 14px;
  height: 14px;
  border: 1px solid var(--color-line);
  display: inline-block;
}

.legend-mark.is-open {
  border-color: var(--color-text);
}

.legend-mark.is-booked {
  background: #f4f4f4;
}

.legend-mark.is-closed {
  border-style: dashed;
}

/* ---- 予約フォーム ---- */
.booking-form-wrap {
  max-width: 560px;
  margin: 80px auto 0;
  padding-top: 60px;
  border-top: 1px solid var(--color-line);
}

.booking-selected {
  text-align: center;
  margin-bottom: 44px;
  padding: 24px;
  background: #fafafa;
}

.booking-selected-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.booking-selected-value {
  font-size: 1.05rem;
  font-weight: 300;
  letter-spacing: 0.08em;
}

.form-group select {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-line);
  padding: 12px 0;
  font-family: inherit;
  font-size: 1rem;
  background: transparent;
  border-radius: 0;
  cursor: pointer;
  transition: border-color var(--transition);
}

.form-group select:focus {
  outline: none;
  border-color: var(--color-text);
}

.form-group input[type="file"] {
  border: none;
  padding: 10px 0;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.form-group .req {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  border: 1px solid var(--color-line);
  padding: 2px 8px;
  margin-left: 8px;
  color: var(--color-muted);
}

.form-help {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 8px;
  line-height: 1.8;
}

/* 予約ページ：予約不可の日についての案内 */
.reserve-note {
  max-width: 640px;
  margin: 36px auto 0;
  padding: 24px 28px;
  background: #fafafa;
  border: 1px solid var(--color-line);
  text-align: center;
}

.reserve-note p {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 2.1;
}

.reserve-note a {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 1px;
}

.works-lead {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 2.2;
  margin-bottom: 44px;
  text-align: center;
}

@media (max-width: 540px) {
  .works-lead {
    font-size: 0.82rem;
    line-height: 2;
    margin-bottom: 30px;
    text-align: left;
  }

  .works-lead br {
    display: none;
  }

  .reserve-note {
    padding: 20px 18px;
    margin-top: 26px;
  }

  .reserve-note p {
    font-size: 0.8rem;
    line-height: 2;
  }

  .reserve-note br {
    display: none;
  }
}

/* 本文中の予約ページへのリンク */
.flow-link {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 1px;
  letter-spacing: 0.12em;
  transition: opacity var(--transition);
}

.flow-link:hover {
  opacity: 0.55;
}

/* hidden属性は display 指定より優先させる */
[hidden] {
  display: none !important;
}

/* ===== Admin ===== */
.admin-body {
  background: #fafafa;
}

.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.admin-login-box {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 56px 44px;
  width: 100%;
  max-width: 420px;
}

.admin-login-logo {
  font-size: 1.4rem;
  letter-spacing: 0.25em;
  text-align: center;
}

.admin-login-sub {
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--color-muted);
  margin: 10px 0 40px;
}

.admin-error {
  font-size: 0.8rem;
  color: #c0392b;
  margin-bottom: 20px;
  line-height: 1.8;
}

.admin-login .btn {
  width: 100%;
}

.admin-header {
  background: var(--color-text);
  color: #fff;
  padding: 0 32px;
}

.admin-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-logo {
  font-size: 1rem;
  letter-spacing: 0.2em;
}

.admin-logo em {
  font-style: normal;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  opacity: 0.5;
  margin-left: 10px;
}

.admin-header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.admin-user {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

.admin-logout {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  padding: 7px 16px;
  cursor: pointer;
  transition: var(--transition);
}

.admin-logout:hover {
  background: #fff;
  color: var(--color-text);
}

.admin-tabs {
  background: #fff;
  border-bottom: 1px solid var(--color-line);
  display: flex;
  padding: 0 32px;
  gap: 8px;
}

.admin-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  padding: 18px 20px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-tab.active {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}

.admin-badge {
  background: #c0392b;
  color: #fff;
  font-size: 0.65rem;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.admin-section {
  display: none;
  padding: 50px 32px 90px;
}

.admin-section.active {
  display: block;
}

.admin-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.admin-help {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 2;
  margin-bottom: 36px;
  text-align: center;
}

.admin-help-legend {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-line);
  padding: 4px 14px;
  display: inline-block;
  margin-top: 8px;
  background: #fff;
}

.admin-bulk {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.admin-bulk-btn {
  background: #fff;
  border: 1px solid var(--color-line);
  font-family: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 9px 18px;
  cursor: pointer;
  transition: var(--transition);
}

.admin-bulk-btn:hover {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.admin-bulk-btn.is-danger:hover {
  background: #c0392b;
  border-color: #c0392b;
}

.admin-section .calendar-cell {
  background: #fff;
}

.admin-section .calendar-cell.is-past {
  background: #f2f2f2;
}

.admin-section .slot-btn {
  cursor: pointer;
}

.admin-section .slot-btn.is-closed {
  color: #bbb;
  border-color: #eee;
}

.admin-section .slot-btn.is-booked {
  background: #f4f4f4;
  color: #999;
  text-decoration: none;
  border-color: var(--color-line);
  cursor: pointer;
}

/* ---- 予約リスト ---- */
.admin-filter {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.admin-filter-btn {
  background: #fff;
  border: 1px solid var(--color-line);
  font-family: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  padding: 9px 20px;
  cursor: pointer;
  transition: var(--transition);
}

.admin-filter-btn.active {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.admin-empty {
  text-align: center;
  padding: 70px 0;
  color: var(--color-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.booking-list {
  display: grid;
  gap: 20px;
}

.booking-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-line);
}

.booking-card.is-pending {
  border-left-color: #c0392b;
}

.booking-card.is-confirmed {
  border-left-color: #2e7d4f;
}

.booking-card.is-declined {
  opacity: 0.6;
}

.booking-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--color-line);
  flex-wrap: wrap;
}

.booking-card-date {
  font-size: 1.05rem;
  font-weight: 300;
  letter-spacing: 0.08em;
}

.booking-status {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border: 1px solid var(--color-line);
  color: var(--color-muted);
}

.booking-status.is-pending {
  border-color: #c0392b;
  color: #c0392b;
}

.booking-status.is-confirmed {
  border-color: #2e7d4f;
  color: #2e7d4f;
}

.booking-card-body {
  padding: 22px 28px;
  display: grid;
  gap: 12px;
}

.booking-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  font-size: 0.88rem;
}

.booking-row-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  padding-top: 3px;
}

.booking-row-value a {
  border-bottom: 1px solid var(--color-line);
}

.booking-note-text {
  white-space: pre-wrap;
  line-height: 1.9;
}

.booking-qr {
  padding: 0 28px 22px;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.booking-qr img {
  width: 160px;
  height: auto;
  border: 1px solid var(--color-line);
  margin-top: 8px;
}

.booking-actions {
  display: flex;
  gap: 10px;
  padding: 18px 28px;
  border-top: 1px solid var(--color-line);
  background: #fafafa;
}

.booking-btn {
  font-family: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 11px 26px;
  border: 1px solid var(--color-text);
  background: none;
  cursor: pointer;
  transition: var(--transition);
}

.booking-btn.is-approve {
  background: var(--color-text);
  color: #fff;
}

.booking-btn.is-approve:hover {
  background: transparent;
  color: var(--color-text);
}

.booking-btn.is-decline {
  border-color: var(--color-line);
  color: var(--color-muted);
}

.booking-btn.is-decline:hover {
  border-color: #c0392b;
  color: #c0392b;
}

@media (max-width: 640px) {
  .admin-header,
  .admin-tabs,
  .admin-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .admin-section {
    padding-top: 32px;
  }

  .admin-user {
    display: none;
  }

  .admin-tab {
    padding: 15px 12px;
    font-size: 0.78rem;
  }

  .admin-login-box {
    padding: 40px 24px;
  }

  .booking-card-head,
  .booking-card-body,
  .booking-actions {
    padding-left: 18px;
    padding-right: 18px;
  }

  .booking-qr {
    padding-left: 18px;
    padding-right: 18px;
  }

  .booking-row {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .booking-actions {
    flex-direction: column;
  }

  .booking-btn {
    width: 100%;
  }
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
/* ----- 中間サイズ：メニュー項目が多いので余白を詰める ----- */
@media (max-width: 1140px) and (min-width: 901px) {
  .nav {
    gap: 24px;
  }

  .nav a {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
  }
}

/* ----- Tablet (max 900px) ----- */
@media (max-width: 900px) {
  .container {
    padding: 0 24px;
  }

  .nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--color-line);
    transform: translateY(-150%);
    transition: transform var(--transition);
  }

  .nav.is-open {
    transform: translateY(0);
  }

  .nav a {
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-line);
    width: 100%;
  }

  .nav a::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .contact-layout,
  .commitment-hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .plan-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .commitment-grid {
    grid-template-columns: 1fr;
  }

  .commitment-item {
    border-right: none;
    padding: 50px 30px;
  }

  .commitment-item:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--color-line);
  }

  .commitment-item:last-child {
    border-bottom: none;
  }

  .commitment-hero-text {
    padding: 40px 24px;
  }

  .other-card-inner {
    grid-template-columns: 1fr;
  }

  .other-card-text {
    padding: 40px 30px;
  }

  .info-list,
  .values-row {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section {
    padding: 90px 0;
  }

  .flow-step {
    grid-template-columns: 60px 1fr;
    gap: 24px;
    padding: 36px 0;
  }

  .flow-number {
    font-size: 2.2rem;
  }

  .fullwidth-image {
    aspect-ratio: 16 / 9;
  }
}

/* ----- Phone (max 540px) ----- */
@media (max-width: 540px) {
  .container {
    padding: 0 20px;
  }

  .header-inner {
    height: 64px;
  }

  .logo {
    font-size: 1.1rem;
  }

  .nav {
    top: 64px;
  }

  .hero {
    height: 70vh;
    min-height: 400px;
  }

  .hero-content {
    padding: 0 20px 50px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content .eyebrow {
    font-size: 0.7rem;
    margin-bottom: 14px;
  }

  .hero-content p {
    font-size: 0.88rem;
  }

  .section {
    padding: 70px 0;
  }

  .page-header {
    padding: 130px 0 50px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .works-grid {
    grid-template-columns: 1fr;
  }

  .brand-statement {
    padding: 0 4px;
  }

  .brand-statement h2 {
    line-height: 2.2;
    margin-bottom: 28px;
  }

  .quote-section blockquote {
    padding: 0 8px;
    line-height: 2.2;
  }

  .quote-section blockquote::before {
    font-size: 3rem;
    top: -20px;
  }

  .values-row {
    gap: 40px;
  }

  .value-item p {
    max-width: 320px;
    margin: 0 auto;
  }

  .cta-banner {
    padding: 70px 20px;
  }

  .fullwidth-image {
    aspect-ratio: 4 / 3;
  }

  .split-media {
    aspect-ratio: 3 / 4;
  }

  .plan-grid {
    max-width: 100%;
  }

  .plan-card {
    padding: 40px 24px;
  }

  .plan-price {
    font-size: 2rem;
  }

  .plan-option-note {
    padding: 28px 20px;
    margin-top: 40px;
  }

  .commitment-item {
    padding: 40px 20px;
  }

  .commitment-item h3 {
    font-size: 1.2rem;
  }

  .flow-step {
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 30px 0;
  }

  .flow-number {
    font-size: 1.8rem;
  }

  .flow-step h3 {
    font-size: 1.05rem;
  }

  .contact-layout {
    gap: 50px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer {
    padding: 60px 0 30px;
  }

  .footer-brand .footer-logo {
    font-size: 1.4rem;
  }

  .info-list {
    gap: 24px;
  }

  .filter-bar {
    gap: 16px;
    margin-bottom: 30px;
  }

  body {
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  .page-header h1 {
    font-size: 1.8rem;
  }

  .section-header h2 {
    font-size: 1.4rem;
  }

  .split-text h2 {
    font-size: 1.3rem;
  }

  .commitment-hero-text h2 {
    font-size: 1.3rem;
  }

  .brand-statement h2 {
    font-size: 1.15rem;
    letter-spacing: 0.04em;
  }

  .profile-name {
    font-size: 1.3rem;
  }

  .hero-media img:nth-child(4) {
    object-position: 75% center;
  }

  /* ---- Booking calendar (mobile) ---- */
  .booking-intro {
    margin-bottom: 40px;
  }

  .booking-intro p {
    font-size: 0.85rem;
    line-height: 2;
  }

  .calendar-head {
    gap: 16px;
    margin-bottom: 24px;
  }

  .calendar-title {
    font-size: 1.05rem;
    min-width: 130px;
  }

  .calendar-nav {
    width: 34px;
    height: 34px;
    font-size: 1.2rem;
  }

  .calendar-weekdays,
  .calendar-grid {
    gap: 3px;
  }

  .calendar-weekdays div {
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    padding-bottom: 6px;
  }

  .calendar-cell {
    min-height: 68px;
    padding: 6px 2px 5px;
    gap: 5px;
  }

  .calendar-date {
    font-size: 0.75rem;
  }

  .calendar-slots {
    gap: 3px;
  }

  .slot-btn {
    font-size: 0.5rem;
    letter-spacing: 0.05em;
    padding: 3px 0;
  }

  .calendar-legend {
    gap: 14px;
    margin-top: 24px;
  }

  .calendar-legend span {
    font-size: 0.68rem;
    gap: 6px;
  }

  .legend-mark {
    width: 11px;
    height: 11px;
  }

  .booking-form-wrap {
    margin-top: 50px;
    padding-top: 40px;
  }

  .booking-selected {
    padding: 18px 14px;
    margin-bottom: 32px;
  }

  .booking-selected-value {
    font-size: 0.92rem;
  }

  .testimonial-arrow {
    display: none;
  }

  .testimonial-card-inner {
    padding: 36px 24px 30px;
  }

  .testimonial-text {
    font-size: 0.85rem;
    line-height: 2;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 7;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .testimonial-meta {
    padding-top: 18px;
  }

  .testimonial-dots {
    margin-top: 20px;
  }

  .filter-bar button {
    font-size: 0.7rem;
  }

  .work-item .work-info {
    opacity: 1;
    transform: translateY(0);
  }

  .work-item img {
    transition: none;
  }
}