:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f4f1;
  --color-ink: #4f483f;
  --color-ink-soft: #8a8177;
  --color-dark: #6e675c;
  --color-accent: #4f483f;
  --color-accent-soft: #e5ded3;
  --color-line: #e8e2d7;
  --font-serif: "Zen Kaku Gothic New", sans-serif;
  --font-sans: "Zen Kaku Gothic New", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.8;
  font-weight: 300;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.sp-only { display: none; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo-social {
  display: flex;
  align-items: center;
  gap: 16px;
}
.logo-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
}
.social-icons {
  display: flex;
  align-items: center;
  gap: 12px;
}
.social-icons a {
  color: var(--color-ink);
  display: flex;
}
.social-icons a:hover { opacity: 0.7; }
.social-icons svg {
  width: 26px;
  height: 26px;
  stroke-width: 2;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}
.nav a:hover { color: var(--color-ink); }
.nav-cta {
  padding: 8px 18px;
  border: 1px solid var(--color-ink);
  color: var(--color-ink) !important;
}
.nav-cta:hover {
  background: var(--color-ink);
  color: #fff !important;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 17px 40px;
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  transition: opacity 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn-primary {
  background: var(--color-ink);
  color: #fff;
}
.btn-primary:hover { opacity: 0.85; }
.btn-outline {
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
}
.btn-outline:hover {
  background: var(--color-ink);
  color: #fff;
}
.btn-block { width: 100%; text-align: center; border: none; cursor: pointer; }

/* Hero: split panel */
.hero {
  display: grid;
  grid-template-columns: 42% 58%;
  min-height: 100vh;
}
.hero-text-panel {
  background: var(--color-dark);
  color: #fff;
  display: flex;
  align-items: flex-end;
}
.hero-text-inner {
  padding: 160px 48px 72px;
}
.eyebrow {
  font-family: var(--font-serif);
  letter-spacing: 0.08em;
  font-size: 1.3rem;
  font-weight: 600;
  color: #d9c8a3;
  margin-bottom: 80px;
}
.hero h1 {
  font-family: "Klee One", serif;
  font-size: clamp(2.8rem, 4.6vw, 4.2rem);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.02em;
  margin: 0 0 32px;
  color: #fff;
  text-shadow: 0 3px 16px rgba(0,0,0,0.65);
  white-space: nowrap;
}
.hero-h1-line {
  display: inline-block;
  transform-origin: left center;
}
.hero-h1-line-1 { transform: rotate(-13deg); }
.hero-h1-line-2 { transform: rotate(-15deg); }
.hero-lead {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  max-width: 380px;
  margin-bottom: 44px;
}
.hero-lead-highlight {
  display: inline-block;
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 4px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero .btn-primary { background: #fff; color: var(--color-ink); }
.hero .btn-primary:hover { opacity: 0.85; }
.hero .btn-outline { border-color: rgba(255,255,255,0.5); color: #fff; }
.hero .btn-outline:hover { background: #fff; color: var(--color-ink); border-color: #fff; }

.hero-image-panel {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 3px;
  background: var(--color-line);
}
.hero-image-main {
  background: url("images/240920_iso611.jpg") center 15% / cover no-repeat;
}
.hero-image-stack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
}
.hero-image-b {
  background: url("images/gallery-5.jpg") 40% 0% / cover no-repeat;
}
.hero-image-c {
  background: url("images/_4NK5406.jpg") center 30% / cover no-repeat;
}

/* Section title */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: var(--color-ink);
  text-wrap: balance;
}
.section-title.light { color: #fff; }

.section-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-bottom: 28px;
}

section:not(.hero) { padding: 64px 0; }

/* Statement */
.statement {
  background: var(--color-bg);
  padding: 48px 0 !important;
  text-align: center;
}
.statement-text {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  color: var(--color-ink);
  max-width: 720px;
  margin: 0 auto 20px;
  line-height: 1.7;
  text-wrap: balance;
}
.statement-sub {
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.8;
}
.statement-sub .operator-link-slot,
.statement-sub a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Empathy: borderless editorial list */
.empathy { background: var(--color-bg-alt); }
.empathy .section-title { margin-bottom: 28px; }
.empathy-list {
  max-width: 760px;
  margin: 0 auto;
}
.empathy-row {
  padding: 18px 0;
  border-top: 1px solid var(--color-line);
}
.empathy-list .empathy-row:last-child { border-bottom: 1px solid var(--color-line); }
.empathy-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0;
}

/* Reasons: ruled list */
.reasons { background: var(--color-bg-alt); }
.reasons-list { max-width: 860px; margin: 0 auto; }
.reason-row {
  display: grid;
  grid-template-columns: 208px 1fr;
  align-items: start;
  gap: 8px;
  padding: 24px 0;
  border-top: 1px solid var(--color-line);
}
.reasons-list .reason-row:last-child { border-bottom: 1px solid var(--color-line); }
.reason-index {
  display: flex;
  align-items: center;
  gap: 16px;
}
.reason-no {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1;
}
.reason-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-ink);
}
.reason-body h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 0 0 10px;
}
.reason-body p {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  margin: 0;
  max-width: 480px;
}

/* Gallery */
.gallery { background: var(--color-bg); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.gallery-item {
  aspect-ratio: 3 / 4;
  display: block;
  width: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.gallery-item:hover { opacity: 0.85; }
.gallery-1 { background-image: url("images/gallery-1.jpg"); background-position: 68% center; }
.gallery-2 { background-image: url("images/gallery-2.jpg"); background-position: center 15%; }
.gallery-3 { background-image: url("images/gallery-3.jpg"); background-position: center 20%; }
.gallery-4 { background-image: url("images/gallery-4.jpg"); background-position: center 35%; }
.gallery-5 { background-image: url("images/gallery-5.jpg"); background-position: center 30%; }
.gallery-6 { background-image: url("images/gallery-6.jpg"); background-position: center 25%; }
.gallery-cta {
  text-align: center;
  margin-top: 28px;
}

/* Flow */
.flow { background: var(--color-bg); }
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.flow-step { text-align: center; }
.flow-no {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--color-ink);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-ink);
  margin-bottom: 12px;
}
.flow-step h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin: 0 0 10px;
}
.flow-step p {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  margin: 0;
  text-wrap: balance;
}

/* Price */
.price { background: var(--color-bg-alt); }
.campaign {
  max-width: 640px;
  margin: 32px auto 0;
  padding: 24px 32px;
  text-align: center;
  background: rgba(184,132,44,0.08);
  border: 2.5px solid #b8842c;
}
.campaign-badge {
  display: inline-block;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #b8842c;
  border: 1.5px solid #b8842c;
  padding: 8px 20px;
  margin: 0 0 16px;
}
.campaign-badge-number {
  color: #c0392b;
  font-size: 1.3em;
}
.campaign-emphasis {
  color: #c0392b;
  font-weight: 700;
}
.campaign-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 24px;
}
.campaign-conditions {
  text-align: left;
  max-width: 460px;
  margin: 0 auto 20px;
}
.campaign-conditions-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
  margin: 0 0 10px;
}
.campaign-conditions ol {
  margin: 0;
  padding-left: 1.3em;
}
.campaign-conditions li {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 8px;
  line-height: 1.7;
}
.campaign-conditions li:last-child { margin-bottom: 0; }
.campaign-note {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-ink-soft);
  margin: 0;
}
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.price-card {
  position: relative;
  background: #fff;
  padding: 32px 28px;
  text-align: center;
}
.price-card.featured {
  background: var(--color-ink);
  color: #fff;
}
.price-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
}
.price-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin: 0 0 16px;
}
.price-amount {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin: 0 0 28px;
}
.price-card:not(.featured) .price-amount { color: var(--color-ink); }
.price-amount span {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  margin-left: 6px;
  opacity: 0.6;
}
.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}
.price-card li {
  font-size: 0.88rem;
  padding: 12px 0;
  border-top: 1px solid var(--color-line);
}
.price-card.featured li { border-top-color: rgba(255,255,255,0.15); }
.price-card:not(.featured) li { color: var(--color-ink-soft); }
.price-card.featured li { color: rgba(255,255,255,0.75); }
.price-card li:first-child { border-top: none; }

/* Area */
.area { background: var(--color-bg); }
.area-inner { text-align: center; }
.area p { max-width: 560px; margin: 0 auto 24px; font-size: 0.95rem; }
.nowrap-text { white-space: nowrap; }
.area-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.area-tags span {
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  padding: 9px 24px;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Voice */
.voice { background: var(--color-bg); }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.voice-card {
  background: var(--color-bg-alt);
  padding: 24px 24px;
}
.voice-card p:first-child {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-ink);
  margin: 0 0 16px;
}
.voice-name {
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  text-align: right;
  margin: 0;
}

/* FAQ */
.faq { background: var(--color-bg-alt); }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-line);
  padding: 18px 0;
}
.faq-q {
  font-weight: 500;
  margin: 0 0 10px;
}
.faq-a {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin: 0;
}

/* Contact */
.contact {
  background: var(--color-dark);
  color: #fff;
}
.contact-inner { text-align: center; }
.contact-lead {
  color: rgba(255,255,255,0.6);
  margin-bottom: 28px;
}
.contact-grid {
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hidden-field { display: none; }
.contact-success {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  padding: 32px;
  border: 1.5px solid rgba(255,255,255,0.3);
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
}
.contact-form .req {
  color: rgba(255,255,255,0.35);
  font-size: 0.7rem;
  margin-left: 8px;
}
.contact-form input,
.contact-form textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  border-radius: 0;
  padding: 10px 2px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1.05rem;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #fff;
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.4);
  padding: 28px 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.footer-logo-social {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-logo {
  color: #fff;
  margin: 0;
}
.social-icons-footer a { color: #fff; }
.social-icons-footer a:hover { opacity: 0.7; }
.footer-operator {
  font-size: 0.8rem;
  margin: 0 0 8px;
}
.footer-operator a {
  color: rgba(255,255,255,0.75);
  text-decoration: underline;
}
.footer-copy {
  font-size: 0.72rem;
  margin: 0;
}

/* Responsive */
@media (max-width: 860px) {
  .sp-only { display: inline; }
  .nav a:not(.nav-cta) { display: none; }
  .nav-cta {
    padding: 4px 8px;
    font-size: 0.48rem;
    white-space: nowrap;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .flow-grid,
  .price-grid,
  .voice-grid {
    grid-template-columns: 1fr;
  }
  .price-grid, .voice-grid { gap: 1px; }
  .campaign { padding: 20px 18px; }
  section:not(.hero) { padding: 40px 0; }

  .reason-body p { color: var(--color-ink); }
  .flow-step p { color: var(--color-ink); }
  .price-card:not(.featured) li { color: var(--color-ink); }
  .price-card.featured li { color: rgba(255,255,255,0.95); }
  .voice-name { color: var(--color-ink); }
  .faq-a { color: var(--color-ink); }
  .contact-lead {
    font-size: 0.78rem;
    white-space: nowrap;
  }
  .footer-operator { color: rgba(255,255,255,0.9); }

  .hero {
    display: flex;
    flex-direction: column;
    min-height: auto;
  }
  .hero-image-panel {
    display: block;
    height: 62vh;
    order: 1;
  }
  .hero-text-panel {
    order: 2;
  }
  .hero-image-main { height: 60%; }
  .hero-image-stack {
    display: flex;
    height: 40%;
  }
  .hero-image-b, .hero-image-c { flex: 1; }
  .hero-image-c { background-position: center 55%; }
  .hero-text-inner { padding: 56px 24px; }
  .hero h1 { font-size: clamp(1.8rem, 8vw, 2.6rem); }

  .reason-row {
    grid-template-columns: 1fr;
    row-gap: 12px;
  }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17,17,16,0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
}
.lightbox.active {
  opacity: 1;
  visibility: visible;
}
.lightbox-img {
  max-width: 88vw;
  max-height: 86vh;
  object-fit: contain;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 12px;
  opacity: 0.8;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { opacity: 1; }
.lightbox-close { top: 16px; right: 24px; }
.lightbox-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 16px; top: 50%; transform: translateY(-50%); }

@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next { font-size: 1.6rem; padding: 8px; }
}