:root {
  --white: #f5f2ec;
  --black: #0e0e0b;
  --warm: #c4a882;
  --muted: #8a8070;
  --line: rgba(196,168,130,0.25);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--black);
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  cursor: none;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── CUSTOM CURSOR ── */
.cursor {
  position: fixed;
  width: 6px; height: 6px;
  background: var(--warm);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(196,168,130,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, width 0.4s ease, height 0.4s ease, opacity 0.3s ease;
}
.cursor.hover { width: 12px; height: 12px; }
.cursor-ring.hover { width: 64px; height: 64px; border-color: rgba(196,168,130,0.8); }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 3rem;
  mix-blend-mode: difference;
}
.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 0.35em;
  color: var(--white);
  text-decoration: none;
}
.nav-links {
  display: flex; gap: 2.5rem; list-style: none;
}
.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  opacity: 0.7;
  transition: opacity 0.3s;
}
.nav-links a:hover { opacity: 1; }
.specs-alt {
  padding: 8rem 2rem;
}


/* ── HERO ── */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(14,14,11,0.2) 0%, rgba(14,14,11,0.05) 40%, rgba(14,14,11,0.7) 100%),
    /* Unsplash — forest/mountain light */
    url('images/hero-image-2nd.jpg') center/cover no-repeat;
  transform: scale(1.08);
  transition: transform 8s ease-out;
}
.hero-bg.loaded { transform: scale(1); }

/* subtle noise grain overlay */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.3;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 3rem 5rem;
  max-width: 700px;
}
.hero-sub {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--warm);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1.2s 0.5s forwards ease;
}
.hero-title {
  font-size: clamp(3rem, 6vw, 7rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
  opacity: 0;
  animation: fadeUp 1.2s 0.8s forwards ease;
  color: var(--white);
  white-space:nowrap;
}
.hero-title em { font-style: italic; color: var(--warm); }
.hero-tagline {
  font-family: 'Noto Serif JP', serif;
  font-weight: 200;
  font-size: clamp(0.8rem, 2vw, 1rem);
  letter-spacing: 0.2em;
  color: rgba(245,242,236,0.6);
  margin-top: 1.2rem;
  opacity: 0;
  animation: fadeUp 1.2s 1.1s forwards ease;
}

/* scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 3rem; right: 3rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s 2s forwards;
}
.scroll-hint span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.35em;
  color: rgba(245,242,236,0.5);
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--warm), transparent);
  animation: scrollPulse 2s infinite 2.5s;
}

/* ── SECTION BASE ── */
section { position: relative; }

/* ── CONCEPT ── */
#concept {
  padding: 14rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1300px;
  margin: 0 auto;
}
.concept-left .eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 0.6rem;
  letter-spacing: 0.45em;
  color: var(--warm);
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.concept-left h2 {
  font-size: clamp(2rem, 3vw, 4.5rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.concept-left h2 em { font-style: italic; color: var(--warm); }
.concept-right p {
  font-family: 'Noto Serif JP', serif;
  font-weight: 200;
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--black);
  margin-bottom: 1.5rem;
}
.concept-rule {
  width: 1px;
  height: 80px;
  background: var(--warm);
  opacity: 0.4;
  margin: 2.5rem 0;
}

/* ── FULL-BLEED IMAGE ── */
.full-bleed {
  width: 100%;
  height: 70vh;
  overflow: hidden;
  position: relative;
}
.full-bleed img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: translateY(0px);
  will-change: transform;
}
.full-bleed .caption {
  position: absolute;
  bottom: 2rem; right: 3rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  color: rgba(245,242,236,0.4);
  text-transform: uppercase;
}

/* ── GALLERY ── */
#gallery {
  padding: 10rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}
.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.5rem;
}
.gallery-header h3 {
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
}
.gallery-header span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto;
  gap: 1.5rem;
}

.g-item {
  overflow: hidden;
  position: relative;
}
.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: saturate(0.85);
}
.g-item:hover img { transform: scale(1.04); filter: saturate(1); }

/* gallery layout positions */
.g-item:nth-child(1) { grid-column: 1 / 8; grid-row: 1; height: 480px; }
.g-item:nth-child(2) { grid-column: 8 / 13; grid-row: 1; height: 480px; }
.g-item:nth-child(3) { grid-column: 1 / 5; grid-row: 2; height: 340px; }
.g-item:nth-child(4) { grid-column: 5 / 9; grid-row: 2; height: 340px; }
.g-item:nth-child(5) { grid-column: 9 / 13; grid-row: 2; height: 340px; }

.g-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,14,11,0.5), transparent);
  opacity: 0;
  transition: opacity 0.5s;
}
.g-item:hover .g-overlay { opacity: 1; }
.g-label {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  color: var(--white);
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.5s 0.1s;
}
.g-item:hover .g-label { opacity: 1; }

/* ── DETAILS ── */
#details {
  padding: 12rem 3rem;
  background: #0a0a08;
}
.details-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.details-name {
  font-size: 2rem;
  font-weight: 300;
  color: var(--warm);
  text-align: center;
  
}
.details-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.45em;
  color: var(--warm);
  text-transform: uppercase;
  margin-bottom: 5rem;
  text-align: center;
}
.details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
}
.detail-item {
  padding: 3.5rem 3rem;
  border-right: 1px solid var(--line);
  transition: background 0.4s;
  position: relative;
  overflow: hidden;
}
.detail-item:last-child { border-right: none; }
.detail-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(196,168,130,0.03);
  opacity: 0;
  transition: opacity 0.4s;
}
.detail-item:hover::before { opacity: 1; }

.detail-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--warm);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 1.5rem;
}
.detail-title {
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.detail-body {
  font-family: 'Noto Serif JP', serif;
  font-weight: 200;
  font-size: 0.85rem;
  line-height: 2;
  color: rgba(245,242,236,0.5);
}

.detail-specs {
  margin-top: 5rem;
  border-top: 1px solid var(--line);
  padding-top: 4rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.spec-num {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--warm);
}
.spec-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 0.5rem;
}

/* ── PROPERTY SPECS TABLE ── */
#specs {
  padding: 12rem 3rem;
  background: var(--white);
}
.specs-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.specs-header {
  margin-bottom: 5rem;
  text-align: center;
}
.specs-header .eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.45em;
  color: var(--warm);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.specs-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.8rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}
.specs-sub {
  font-family: 'Noto Serif JP', serif;
  font-weight: 200;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--black);
}

.specs-table-wrap {
  border: 1px solid var(--line);
  overflow: hidden;
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Noto Serif JP', serif;
}
.specs-table tbody tr {
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}
.specs-table tbody tr:last-child {
  border-bottom: none;
}
.specs-table tbody tr:hover {
  background: rgba(196, 168, 130, 0.03);
}
.specs-category {
  width: 3.5rem;
  background: rgba(196, 168, 130, 0.06);
  border-right: 1px solid var(--line);
  text-align: center;
  vertical-align: middle;
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--warm);
  padding: 1rem 0.5rem;
  line-height: 1.8;
}
.specs-label {
  width: 11rem;
  background: rgba(14, 14, 11, 0.02);
  border-right: 1px solid var(--line);
  padding: 1.1rem 1.5rem;
  vertical-align: middle;
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}
.specs-value {
  padding: 1.1rem 2rem;
  vertical-align: middle;
  font-family: 'Noto Serif JP', serif;
  font-weight: 200;
  font-size: 0.88rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--black);
}

/* ── CTA ── */
#cta {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(14,14,11,0.4), rgba(14,14,11,0.6)),
    url('images/cta-image.jpg') center/cover no-repeat;
  transform: scale(1.08);
}
.cta-content {
  position: relative;
  z-index: 2;
}
.cta-content .eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.45em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.cta-content h2 {
  font-size: clamp(1rem, 3vw, 3rem);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  max-width: 700px;
  color: var(--white);
}
.cta-content h2 em { font-style: italic; color: var(--warm); }
.cta-content p {
  font-family: 'Noto Serif JP', serif;
  font-weight: 200;
  font-size: 0.9rem;
  color: var(--white);
  letter-spacing: 0.1em;
  margin-bottom: 3rem;
}
.cta-btn {
  display: inline-block;
  border: 1px solid rgba(196,168,130,0.5);
  padding: 1.1rem 3.5rem;
  font-weight: 200;
  font-size: 1rem;
  letter-spacing: 0.4em;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.4s, border-color 0.4s, color 0.4s;
  position: relative;
  overflow: hidden;
}
.cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--warm);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1);
}
.cta-btn:hover::before { transform: scaleX(1); }
.cta-btn:hover { color: var(--black); border-color: var(--warm); }
.cta-btn span { position: relative; z-index: 1; }

/* ── FOOTER ── */
footer {
  background: var(--white);
  color: var(--black);
  border-top: 1px solid var(--line);
  padding: 5rem 3rem 3rem;
}
.footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}
.footer-brand .logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
}
.footer-brand p,
.footer-text {
  font-family: 'Noto Serif JP', serif;
  font-weight: 200;
  font-size: 0.8rem;
  line-height: 1.9;
}
.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  color: var(--warm);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li {
  margin-bottom: 0.8rem;
}
.footer-col ul li a {
  font-family: 'Noto Serif JP', serif;
  font-weight: 200;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-col ul li a:hover { color: var(--black); }
.footer-bottom {
  max-width: 1300px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: rgba(138,128,112,1);
  text-transform: uppercase;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scrollPulse {
  0%   { transform: scaleY(1); transform-origin: top; }
  50%  { transform: scaleY(0.4); transform-origin: top; }
  100% { transform: scaleY(1); transform-origin: top; }
}

/* ── REVEAL ON SCROLL ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

/* ── HORIZONTAL RULE DECORATION ── */
.line-deco {
  width: 40px; height: 1px;
  background: var(--warm);
  display: inline-block;
  vertical-align: middle;
  margin-right: 1rem;
  opacity: 0.6;
}

/* ── PAGE TRANSITION ── */
.page-curtain {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 1000;
  animation: curtainUp 1s 0.2s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}
@keyframes curtainUp {
  from { transform: translateY(0); }
  to   { transform: translateY(-100%); }
}

/* ── HAMBURGER MENU ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 200;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--white);
  transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.3s;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.form-list {
  list-style-type: none;
}
.form-list input {
  display: inline-block;
  margin-right: 8px;
}
.form-list li {
  margin-bottom: 4px;
}



/* Mobile drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(14,14,11,0.97);
  z-index: 100;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.mobile-drawer.open {
  opacity: 0.9;
  pointer-events: all;
}
.mobile-drawer a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s, transform 0.4s, color 0.3s;
}
.mobile-drawer.open a {
  opacity: 1;
  transform: translateY(0);
}
.mobile-drawer.open a:nth-child(1) { transition-delay: 0.1s; }
.mobile-drawer.open a:nth-child(2) { transition-delay: 0.18s; }
.mobile-drawer.open a:nth-child(3) { transition-delay: 0.26s; }
.mobile-drawer.open a:nth-child(4) { transition-delay: 0.34s; }
.mobile-drawer a:hover { color: var(--warm); }

/* ── TABLET: 768px – 1024px ── */
@media (max-width: 1024px) {
  nav { padding: 1.5rem 2rem; }

  #concept {
    padding: 8rem 2rem;
    /*gap: 3rem;*/
    gap: 0;
  }

  #gallery { padding: 7rem 2rem; }

  .details-grid { grid-template-columns: 1fr 1fr; }
  .detail-item:nth-child(2) { border-right: none; }
  .detail-item:nth-child(3) {
    grid-column: 1 / -1;
    border-right: none;
    border-top: 1px solid var(--line);
  }

  #details { padding: 8rem 2rem; }

  .detail-specs { grid-template-columns: repeat(2, 1fr); gap: 2rem 3rem; }

  /* specs table tablet */
  #specs { padding: 8rem 2rem; }
  .specs-label { width: 9rem; }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .footer-brand { grid-column: 1 / -1; }
}

/* ── MOBILE: ≤ 767px ── */
@media (max-width: 767px) {
  body { cursor: auto; }

  /* hide custom cursor on touch */
  .cursor, .cursor-ring { display: none; }

  /* NAV */
  nav {
    padding: 1.2rem 1.5rem;
    mix-blend-mode: normal;
    background: linear-gradient(to bottom, rgba(14,14,11,0.6), transparent);
  }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  /* HERO */
  .hero-content { padding: 0 1.5rem 4rem; max-width: 100%; }
  .scroll-hint { bottom: 2rem; right: 1.5rem; }
  .scroll-line { height: 40px; }

  /* CONCEPT */
  #concept {
    padding: 6rem 1.5rem;
    grid-template-columns: 1fr;
    /*gap: 2.5rem;*/
    gap: 0;
  }
  .concept-rule { height: 50px; margin: 1.5rem 0; }

  /* FULL-BLEED */
  .full-bleed { height: 55vw; min-height: 220px; }
  .full-bleed .caption { right: 1.5rem; bottom: 1rem; font-size: 0.5rem; }

  /* GALLERY */
  #gallery { padding: 5rem 1.5rem; }
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    gap: 0.75rem;
  }
  .g-item:nth-child(1) { grid-column: 1 / -1; grid-row: auto; height: 260px; }
  .g-item:nth-child(2) { grid-column: auto; grid-row: auto; height: 180px; }
  .g-item:nth-child(3) { grid-column: auto; grid-row: auto; height: 180px; }
  .g-item:nth-child(4) { grid-column: auto; grid-row: auto; height: 180px; }
  .g-item:nth-child(5) { grid-column: auto; grid-row: auto; height: 180px; }

  /* touch: show labels always */
  .g-overlay { opacity: 1; }
  .g-label { opacity: 1; font-size: 0.5rem; }

  /* DETAILS */
  #details { padding: 5rem 1.5rem; }
  .details-eyebrow { margin-bottom: 3rem; }
  .details-grid { grid-template-columns: 1fr; }
  .detail-item {
    padding: 2.5rem 1.5rem;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .detail-item:nth-child(3) { border-top: none; }
  .detail-item:last-child { border-bottom: none; }
  .detail-specs {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 3rem;
    padding-top: 3rem;
    gap: 1.5rem;
  }

  /* SPECS TABLE */
  #specs { padding: 5rem 1.5rem; }
  .specs-header { margin-bottom: 3rem; }
  .specs-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .specs-table { min-width: 500px; }
  .specs-category {
    width: 2.5rem;
    font-size: 0.65rem;
    padding: 0.8rem 0.3rem;
  }
  .specs-label {
    width: 7.5rem;
    padding: 1rem 0.75rem;
    font-size: 0.75rem;
    white-space: normal;
  }
  .specs-value {
    padding: 1rem 1rem;
    font-size: 0.8rem;
  }

  /* CTA */
  #cta { height: 90vh; padding: 0 1.5rem; }
  .cta-content { padding: 0 0.5rem; }
  .cta-btn { padding: 1rem 2.5rem; }

  /* FOOTER */
  footer { padding: 4rem 1.5rem 2.5rem; }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
  }
  .footer-brand { grid-column: auto; }
  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

/* ── SMALL MOBILE: ≤ 390px ── */
@media (max-width: 390px) {
  .hero-title { font-size: 3rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .g-item:nth-child(n) { grid-column: auto; height: 220px; }
  .detail-specs { grid-template-columns: 1fr 1fr; }
}


.contact-wrap {
  padding: 80px 40px 80px;
  max-width: 900px;
  animation: fadeInUp 0.7s ease forwards;
}
.contact-head { display: flex; align-items: baseline; gap: 20px; margin-bottom: 60px; }
.contact-h1 { font-family: var(--font-en); font-size: 52px; font-weight: 300; letter-spacing: 0.03em; }
.contact-lead { font-size: 13px; color: var(--gray-text); }

.form-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-mid);
  gap: 20px;
}
.form-row:first-of-type { border-top: 1px solid var(--gray-mid); }
.label-wrap { display: flex; flex-direction: column; padding-top: 6px; }
.required { font-size: 10px; color: var(--accent-red); margin-bottom: 2px; }
.form-label { font-size: 13px; font-family: var(--font-sans-jp); }

.form-input {
  width: 100%; border: none; border-bottom: 1px solid var(--muted);
  padding: 8px 0; font-family: var(--font-sans-jp); font-size: 13px;
  color: var(--black); background: none; outline: none;
  transition: border-color var(--transition);
}
.form-input:focus { border-color: var(--black); }
.form-input::placeholder { color: #bbb; }

.select-wrap { position: relative; }
.form-select {
  appearance: none; width: 100%; border: none; border-bottom: 1px solid var(--muted);
  padding: 8px 0; font-family: var(--font-sans-jp); font-size: 13px;
  color: #bbb; background: none; outline: none; cursor: pointer;
}
.select-arrow { position: absolute; right: 0; top: 85%; transform: translateY(-50%); font-size: 10px; pointer-events: none; }

.free-label { font-size: 13px; margin: 40px 0 16px; }
.form-textarea {
  width: 100%; min-height: 200px; background: var(--white);
  border: 1px solid var(--muted); padding: 16px;
  font-family: var(--font-sans-jp); font-size: 13px;
  outline: none; resize: vertical;
  transition: border-color var(--transition);

}
.form-textarea:focus { border-color: var(--black); }

.submit-row { display: flex; justify-content: flex-end; margin-top: 40px; }
.btn-submit {
  background: var(--black); color: var(--white); border: none;
  font-family: var(--font-en); font-size: 15px; letter-spacing: 0.1em;
  padding: 20px 48px; cursor: pointer;
  display: flex; align-items: center; gap: 16px;
  transition: opacity var(--transition);
}
.btn-submit:hover { opacity: 0.7; }

.specs-cards { display: none; }


@media (max-width: 768px) {
  .contact-wrap { padding: 100px 20px; }
  .contact-head { flex-direction: column; gap: 8px; }
  .form-row { grid-template-columns: 1fr; }
  .specs-cards { display: block !important; }
}

.wire-w900 {
  max-width: 900px;
  margin: 0 auto;
}

.send-text {

}

.send-text h2 {
  font-weight: 500;
  margin-bottom: 40px;  
}
.send-text p {
  font-weight: 500;
  line-height: 1.7;
  height: 40vh;
}

.error-wire {
  color: #6c2735;
  margin-bottom: 40px;
}
.error-wire p {
  font-weight: 700;
  margin-bottom: 12px;
}
.error-wire li {
  margin-left: 32px;
}


.concept-copy {
  margin-top: 20px;
  font-size: 14px;
  letter-spacing: 4px;
}


/* gallery */
.gallery { padding: 1rem 0; font-family: var(--font-sans); }
.main-viewer {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 0.5px solid var(--color-border-tertiary);
  margin-bottom: 12px;
}
.main-viewer img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.nav-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px;
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-secondary);
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: background 0.15s;
  color: var(--color-text-primary);
}
.nav-btn:hover { background: var(--color-background-secondary); }
.nav-btn.prev { left: 10px; }
.nav-btn.next { right: 10px; }
.nav-btn svg { width: 16px; height: 16px; }
.caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 10px 14px;
  background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55));
  color: #fff;
  font-size: 13px;
  font-weight: 500;
}
.counter {
  position: absolute; top: 10px; right: 12px;
  font-size: 12px;
  background: rgba(0,0,0,0.45);
  color: #fff;
  padding: 3px 8px;
  border-radius: 99px;
}
.thumbnails {
  display: flex; gap: 8px; overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.thumb {
  flex-shrink: 0;
  width: 80px; height: 56px;
  border-radius: var(--border-radius-md);
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
  background: var(--color-background-secondary);
}

/*
.thumb:hover { transform: translateY(-2px); border-color: var(--color-border-secondary); }
.thumb.active { border-color: #378ADD; }
*/
.thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-wire {
  text-align: center;
  margin: 0px 0 80px;
  padding: 7rem 2rem;
}
.gallery {
 margin: 0 auto;
 max-width: 1000px;
}
.gallery-caset {
  max-width: 1200px;
  margin: 200px auto 0;
}
.gallery-root { background: #f5f3ee; padding: 1.5rem; min-height: 400px; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.photo {
  position: relative;
  overflow: hidden;
  background: #2a2a2a;
  cursor: pointer;
  aspect-ratio: 1 / 1;
}
.photo.wide { grid-column: span 2; aspect-ratio: 16 / 9; }
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.photo:hover img { transform: scale(1.04); }
.caption {
  position: absolute;
  bottom: 0; left: 0;
  padding: 0.5rem 0.7rem;
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
  line-height: 1.4;
  max-width: 80%;
  display: none;
}
.photo:hover .caption { opacity: 1; transform: translateY(0); }
.caption .title { font-weight: 500; font-size: 12px; }
.caption .sub { opacity: 0.75; font-size: 10px; margin-top: 1px; }
.caption-fade {
  display: none;
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(0,0,0,0.45) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.photo:hover .caption-fade { opacity: 1; }
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem;
}
.overlay.open { display: flex; }
.overlay img { max-width: 90%; max-height: 85vh; object-fit: contain; }
.overlay-close {
  position: fixed;
  top: 1.5rem; right: 1.5rem;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  background: none;
  border: none;
  opacity: 0.7;
  line-height: 1;
}
.overlay-close:hover { opacity: 1; }
.overlay-caption {
  position: fixed;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
  display: none;
}




/* Pattern A */
:root{--gap:6px;--accent:#1a1a1a}
.pat-a .ruby   { font-size:12px; color:var(--color-text-tertiary); letter-spacing:0.18em; }
.pat-a .main   { font-size:50px; font-weight:400; color:#fff; letter-spacing:0.04em; line-height:1.1; }
.pat-a .num    { font-size:22px; font-weight:300; color:#fff; letter-spacing:0.12em; margin-top:4px; }
.pat-a.reveal .ruby { animation: fadeIn 0.7s ease both; }
.pat-a.reveal .main { animation: fadeUp  0.9s 0.2s ease both; }
.pat-a.reveal .num  { animation: fadeLeft 0.7s 0.7s ease both; }


.gallery-wrap{margin:0 auto;padding:2rem 1rem;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif}
.project-header{margin-bottom:2.5rem}
.project-header h1{font-size:clamp(18px,3vw,26px);font-weight:400;letter-spacing:.01em;line-height:1.3;color:var(--color-text-primary)}
.project-header p{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-secondary);margin-top:.5rem}
.row{display:grid;gap:var(--gap);margin-bottom:var(--gap)}
.row.col-1{grid-template-columns:1fr}
.row.col-2{grid-template-columns:1fr 1fr}
.row.col-3{grid-template-columns:1fr 1fr 1fr}
.row.col-2-1{grid-template-columns:2fr 1fr}
.row.col-1-2{grid-template-columns:1fr 2fr}
.img-cell{overflow:hidden;cursor:pointer;background:#e8e4de;position:relative}
.img-cell img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.25,.46,.45,.94),opacity .4s}
.img-cell:hover img{transform:scale(1.03)}
.img-cell::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,0);transition:background .3s}
.img-cell:hover::after{background:rgba(0,0,0,.04)}
.h-220{height:220px}
.h-300{height:300px}
.h-400{height:400px}
.h-500{height:500px}
.h-180{height:180px}
.aspect-wide{aspect-ratio:16/9;height:auto}
.aspect-sq{aspect-ratio:1/1;height:auto}
.aspect-port{aspect-ratio:3/4;height:auto}

.lightbox{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s;background:rgba(10,10,10,.92)}
.lightbox.open{opacity:1;pointer-events:all}
.lb-img-wrap{position:relative;max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}
.lb-img-wrap img{max-width:90vw;max-height:88vh;object-fit:contain;display:block;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-close{position:fixed;top:1.5rem;right:1.5rem;width:40px;height:40px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;transition:background .2s;backdrop-filter:blur(4px)}
.lb-close:hover{background:rgba(255,255,255,.2)}
.lb-nav{position:fixed;top:50%;transform:translateY(-50%);width:44px;height:44px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:50%;cursor:pointer;color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;transition:background .2s;backdrop-filter:blur(4px)}
.lb-nav:hover{background:rgba(255,255,255,.22)}
.lb-prev{left:1.2rem}
.lb-next{right:1.2rem}
.lb-counter{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.5);font-size:11px;letter-spacing:.15em}
.lb-loader{position:absolute;width:24px;height:24px;border:2px solid rgba(255,255,255,.15);border-top-color:rgba(255,255,255,.7);border-radius:50%;animation:spin .8s linear infinite;display:none}
.lb-loader.show{display:block}
@keyframes spin{to{transform:rotate(360deg)}}
.img-cell img.loading{opacity:0}

.caption{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-secondary);margin-top:2rem;padding-top:1.5rem;border-top:.5px solid var(--color-border-tertiary);line-height:2}