:root {
  --color-black: #0a0a0a;
  --color-black-soft: #121212;
  --color-panel: #161513;
  --color-gold: #c9a24b;
  --color-gold-light: #e6c877;
  --color-gold-deep: #8a6d2c;
  --color-white: #f5f3ee;

  --color-text: #ccc7bd;
  --color-text-muted: #a8a29a;
  --color-border: rgba(201, 162, 75, 0.25);
  --font-serif: 'Shippori Mincho', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --header-height: 84px;
  --max-width: 1120px;

  --measure: 40rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
}

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

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

html, body { overflow-x: hidden; overflow-x: clip; max-width: 100%; }

body {
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

img, svg, video, iframe, table { max-width: 100%; }

img, svg { display: block; max-width: 100%; }

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

ul { list-style: none; }

.only-pc { display: inline; }

.bg-ambient {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(60vw 46vh at 50% 40%, rgba(201, 162, 75, 0.05), transparent 60%),
    radial-gradient(90vw 70vh at 50% 42%, rgba(201, 162, 75, 0.025), transparent 70%);
  transform: translateZ(0);
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 1000;
  background: var(--color-gold);
  color: var(--color-black);
  padding: 12px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 2px;
  transition: top 0.25s var(--ease);
}

.skip-link:focus {
  top: 16px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-gold-light);
  outline-offset: 3px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold-deep), var(--color-gold-light));
  z-index: 200;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.1s linear;
  will-change: transform;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(9, 8, 7, 0.86);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-image: linear-gradient(90deg, transparent, var(--color-border) 20%, var(--color-border) 80%, transparent) 1;
  box-shadow: 0 16px 40px -24px rgba(0, 0, 0, 0.85);
}

.header-inner {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  color: var(--color-white);
  transition: color 0.4s var(--ease);
}

.logo:hover { color: var(--color-gold-light); }

.logo span { color: var(--color-gold); transition: color 0.4s var(--ease); }

.logo-mark {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 1.4;
  flex-shrink: 0;
  transition: transform 0.5s var(--ease), stroke 0.4s var(--ease);
}

.logo:hover .logo-mark {
  stroke: var(--color-gold-light);
  transform: rotate(135deg);
}

.logo-img {
  height: 50px;
  width: auto;
  display: block;
  transition: opacity 0.35s var(--ease);
}

.logo:hover .logo-img { opacity: 0.82; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  position: relative;
  padding-bottom: 6px;
  transition: color 0.35s var(--ease), letter-spacing 0.35s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-light), transparent);
  transform: translateX(-50%);
  transition: width 0.4s var(--ease);
}

.nav-link:hover {
  color: var(--color-gold-light);
  letter-spacing: 0.09em;
}

.nav-link:hover::after { width: 100%; }

.nav-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  border: 1px solid var(--color-gold);
  padding: 0 22px;
  border-radius: 2px;
  color: var(--color-gold-light);
  overflow: hidden;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.nav-cta::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 35%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.7s var(--ease);
  pointer-events: none;
}

.nav-cta:hover {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold-light);
}

.nav-cta:hover::after { left: 130%; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gold-light);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 0 24px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(201, 162, 75, 0.12), transparent 55%),
    radial-gradient(ellipse at 80% 75%, rgba(201, 162, 75, 0.08), transparent 50%),
    linear-gradient(180deg, #0a0a0a 0%, #0d0c0a 100%);
  z-index: -5;
  transition: opacity 1.2s var(--ease);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -4;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.2s var(--ease);
}

.hero-image.is-ready { opacity: 1; }

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.4s var(--ease);
}

.hero-video.is-ready { opacity: 1; }

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 8, 6, 0.7) 0%, rgba(10, 8, 6, 0.4) 45%, rgba(10, 8, 6, 0.8) 100%);
  transition: opacity 1.4s var(--ease);
}

.hero.has-video .hero-bg,
.hero.has-image .hero-bg { opacity: 0; }

.hero.has-video .hero-shade,
.hero.has-image .hero-shade { opacity: 1; }

.hero.has-video .hero-movie,
.hero.has-image .hero-movie { opacity: 0; }

.hero-movie {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  transition: opacity 1s var(--ease);
}

.hero-movie-texture {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background:
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.02) 0px, rgba(255, 255, 255, 0.02) 1px, transparent 1px, transparent 4px),
    repeating-linear-gradient(25deg, rgba(255, 255, 255, 0.015) 0px, rgba(255, 255, 255, 0.015) 1px, transparent 1px, transparent 5px);
}

.hero-movie-wash {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background:
    linear-gradient(160deg, rgba(201, 162, 75, 0.07) 0%, transparent 45%),
    linear-gradient(-20deg, rgba(201, 162, 75, 0.05) 0%, transparent 50%);
}

.hero-movie-glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(640px, 90vw);
  height: min(640px, 90vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 200, 119, 0.5) 0%, rgba(201, 162, 75, 0.24) 38%, transparent 72%);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.7);
}

.hero-movie-particles { position: absolute; inset: 0; }

.hero-movie-particles span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-gold-light);
  opacity: 0;
  animation-delay: var(--delay, 0s);
}

.hero-movie-petals { position: absolute; inset: 0; }

.hero-movie-petal {
  position: absolute;
  top: var(--start-y, 30%);
  left: var(--start-x, 0);
  width: var(--size, 7px);
  height: calc(var(--size, 7px) * 0.62);
  border-radius: 50% 0 50% 50%;
  background: var(--petal-color, #e9c9b6);
  opacity: 0;
  filter: blur(var(--blur, 0px));
  transform: translate(0, 0) rotate(0deg);
  animation-delay: var(--delay, 0s);
}

.hero-movie-petal--far  { z-index: 1; }
.hero-movie-petal--mid  { z-index: 2; }
.hero-movie-petal--near { z-index: 3; }

@keyframes movieGlow {
  0%, 20%    { opacity: 0; transform: translate(-50%, -50%) scale(0.7); }
  25%        { opacity: 0.15; transform: translate(-50%, -50%) scale(0.8); }
  50%        { opacity: 0.8; transform: translate(-50%, -50%) scale(1.04); }
  58.3%      { opacity: 0.95; transform: translate(-50%, -50%) scale(1.1); }
  75%        { opacity: 0.45; transform: translate(-50%, -50%) scale(1); }
  95.8%      { opacity: 0.15; transform: translate(-50%, -50%) scale(0.9); }
  100%       { opacity: 0; transform: translate(-50%, -50%) scale(0.7); }
}

@keyframes movieParticle {
  0%, 24%    { opacity: 0; transform: translate(0, 0) scale(0.8); }
  32%        { opacity: 0.7; }
  55%        { opacity: 0.85; transform: translate(var(--px), var(--py)) scale(1); }
  78%        { opacity: 0.35; }
  88%, 100%  { opacity: 0; transform: translate(var(--px), var(--py)) scale(0.9); }
}

@keyframes moviePetal {
  0%         { opacity: 0; transform: translate(0, 0) rotate(0deg); }
  8%         { opacity: var(--peak-opacity, 0.4); }
  50%        { opacity: var(--peak-opacity, 0.4); transform: translate(var(--end-x, 40vw), var(--drop, 60px)) rotate(var(--spin, 140deg)); }
  72%        { opacity: 0.12; }
  85%, 100%  { opacity: 0; transform: translate(calc(var(--end-x, 40vw) * 1.15), calc(var(--drop, 60px) * 1.4)) rotate(calc(var(--spin, 140deg) * 1.3)); }
}

@keyframes movieLogoReveal {
  0%, 58.3%  { opacity: 0; transform: translateY(10px); }
  66.7%      { opacity: 1; transform: translateY(0); }
  95.8%      { opacity: 1; transform: translateY(0); }
  100%       { opacity: 0; transform: translateY(-6px); }
}

@keyframes movieTaglineReveal {
  0%, 66.7%  { opacity: 0; transform: translateY(10px); }
  75%        { opacity: 1; transform: translateY(0); }
  95.8%      { opacity: 1; transform: translateY(0); }
  100%       { opacity: 0; transform: translateY(-6px); }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-movie-glow { animation: movieGlow 12s ease-in-out infinite; }
  .hero-movie-particles span { animation: movieParticle 12s ease-in-out infinite; }
  .hero-movie-petal {
    animation-name: moviePetal;
    animation-duration: var(--duration, 9s);
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
  }
  .hero-logo-block { animation: movieLogoReveal 12s ease-in-out infinite; }
  .hero-title, .hero-lead { animation: movieTaglineReveal 12s ease-in-out infinite; }
}

.hero-movie.is-paused,
.hero-movie.is-paused * { animation-play-state: paused !important; }

@media (max-width: 768px) {
  .hero-movie-particles span:nth-child(even) { display: none; }
}

.hero-logo-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin-bottom: 44px;
}

.hero-logo-img {
  width: min(300px, 62vw);
  height: auto;
  display: block;
}

.sakura-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 40;
  pointer-events: none;
}

.hero-inner { max-width: 700px; }

.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 4.2vw, 2.5rem);
  letter-spacing: 0.045em;
  line-height: 1.62;
  margin-bottom: 30px;
}

.hero-lead {
  color: var(--color-text-muted);
  font-size: 1.02rem;
  line-height: 2.05;
  letter-spacing: 0.09em;
  margin-bottom: 60px;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 40px;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  border-radius: 2px;
  overflow: hidden;

  transition: translate 0.4s var(--ease), box-shadow 0.4s var(--ease),
    background 0.4s var(--ease), color 0.4s var(--ease), letter-spacing 0.4s var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  color: var(--color-black);
  font-weight: 500;
  border: 1px solid var(--color-gold);
}

.btn-gold:hover {
  background: transparent;
  color: var(--color-gold-light);
  box-shadow:
    0 0 0 1px var(--color-gold-light) inset,
    0 14px 30px -16px rgba(201, 162, 75, 0.55);
  letter-spacing: 0.11em;
  translate: 0 -2px;
}

.btn-gold:active { translate: 0 -1px; }

.btn-gold::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 35%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: skewX(-20deg);
  transition: left 0.75s var(--ease);
  pointer-events: none;
}

.btn-gold:hover::after { left: 130%; }

.hero-cta {
  min-height: 46px;
  padding: 11px 46px;
  font-weight: 400;
  letter-spacing: 0.16em;
  background: linear-gradient(135deg, #c2a054, #a9863b);
  border-color: rgba(201, 162, 75, 0.5);
  box-shadow: 0 12px 34px -20px rgba(201, 162, 75, 0.5);
}

.hero-cta:hover {
  letter-spacing: 0.19em;
}

.btn-gold.reveal {
  transition: translate 0.4s var(--ease), background 0.4s var(--ease),
    color 0.4s var(--ease), box-shadow 0.4s var(--ease), letter-spacing 0.4s var(--ease),
    opacity 1.1s var(--ease), transform 1.1s var(--ease);
}

.btn-block { width: 100%; text-align: center; border: none; cursor: pointer; }

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
}

.scroll-cue:hover { color: var(--color-gold-light); }

.scroll-cue span {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.section { padding: 132px 24px; }

.section-alt { background: var(--color-black-soft); }

.section-inner { max-width: var(--max-width); margin: 0 auto; }

.section-tag {
  color: rgba(245, 243, 238, 0.6);
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.38em;
  text-indent: 0.38em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.8vw, 2.6rem);
  letter-spacing: 0.03em;
  line-height: 1.58;
  max-width: 34rem;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 30px;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  transition: width 0.9s var(--ease) 0.15s;
}

.section-title.is-visible::after { width: 56px; }

.section-lead {
  color: var(--color-text);
  font-size: 1.05rem;
  line-height: 2.0;
  letter-spacing: 0.02em;
  max-width: 40rem;
  margin-bottom: 72px;
}

.philosophy-inner { text-align: center; }

.philosophy-inner .section-tag,
.philosophy-inner .section-title { text-align: center; }

.philosophy-inner .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.philosophy-title {
  font-size: clamp(2.1rem, 4.4vw, 3rem);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 32px;
}

.philosophy-line {
  display: block;
}

.philosophy-line.reveal {
  transition: opacity 1.4s var(--ease), transform 1.4s var(--ease);
}

.philosophy-title:has(.philosophy-line.is-visible)::after {
  width: 56px;
}

.philosophy-body {
  max-width: 42rem;
  margin: 64px auto 0;
}

.philosophy-body p {
  color: var(--color-text);
  font-size: 1.15rem;
  line-height: 2.15;
  letter-spacing: 0.02em;
  margin-bottom: 34px;
}

.philosophy-body p:last-child { margin-bottom: 0; }

#company .section-tag,
#company .section-title {
  text-align: center;
}

#company .section-title {
  margin-left: auto;
  margin-right: auto;
}

#company .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.info-list {
  max-width: 720px;
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
}

.info-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  column-gap: 44px;
  row-gap: 8px;
  padding: 30px 8px;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.35s var(--ease), padding-left 0.35s var(--ease);
}

.info-row:hover {
  background: rgba(201, 162, 75, 0.045);
  padding-left: 14px;
}

.info-row dt {
  padding-top: 0.35em;
  color: var(--color-gold-light);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.info-row dd {
  color: var(--color-text);
  font-size: 1.05rem;
  line-height: 1.95;
  letter-spacing: 0.02em;
}

.info-list-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.info-list-inline li {
  position: relative;
  padding-left: 14px;
}

.info-list-inline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-gold);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.business-card {
  position: relative;
  background: var(--color-black);
  padding: 48px 32px;
  overflow: hidden;
  translate: 0 0;
}

.business-card.reveal {
  transition: translate 0.45s var(--ease), background 0.45s var(--ease),
    box-shadow 0.45s var(--ease), opacity 1.1s var(--ease-soft), transform 1.1s var(--ease-soft);
}

.business-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}

.business-card:hover {
  background: #141210;
  translate: 0 -5px;
  box-shadow:
    0 26px 52px -30px rgba(0, 0, 0, 0.72),
    0 10px 30px -20px rgba(201, 162, 75, 0.28);
}

.business-card:hover::before { transform: scaleX(1); }

.business-card:hover .business-icon {
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

.business-icon {
  width: 44px;
  height: 44px;
  color: var(--color-gold);
  margin-bottom: 28px;
  transition: color 0.35s var(--ease), transform 0.35s var(--ease);
}

.business-icon svg { width: 100%; height: 100%; }

.business-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  margin-bottom: 16px;
  color: var(--color-white);
}

.business-card p {
  font-size: 0.94rem;
  color: var(--color-text);
  line-height: 1.9;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 440px));
  justify-content: center;
  gap: 32px;
}

@media (max-width: 768px) {
  .brand-grid { grid-template-columns: 1fr; }
}

.brand-card {
  position: relative;
  padding: 48px 40px;
  text-align: center;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color 0.4s var(--ease);
}

.brand-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.6s var(--ease);
}

.brand-card:hover { border-color: var(--color-gold); }

.brand-card:hover::before { transform: scaleX(1); }

.brand-logo {
  width: 100%;
  max-width: 260px;
  height: 120px;
  margin: 0 auto 28px;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.55rem;
  letter-spacing: 0.01em;
  color: var(--color-white);
  margin-bottom: 16px;
}

.brand-tagline {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-gold-light);
  font-size: 1.08rem;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.brand-desc {
  color: var(--color-text);
  font-size: 0.98rem;
  line-height: 1.9;
  margin-bottom: 36px;
}

.brand-btn { width: 100%; }

@media (max-width: 480px) {
  .brand-logo { height: 100px; }
  .brand-card { padding: 40px 28px; }
}

#message { position: relative; overflow: hidden; }

#message::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
  background:
    radial-gradient(ellipse 420px 300px at 12% 18%, rgba(233, 201, 182, 0.10), transparent 70%),
    radial-gradient(ellipse 360px 260px at 88% 82%, rgba(201, 162, 75, 0.09), transparent 70%),
    radial-gradient(ellipse 260px 200px at 70% 15%, rgba(233, 201, 182, 0.06), transparent 70%),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.012) 0px, rgba(255, 255, 255, 0.012) 1px, transparent 1px, transparent 4px);
}

#message .section-inner { position: relative; z-index: 1; }

#message .section-tag,
#message .section-title {
  text-align: center;
}

#message .section-title {
  margin-left: auto;
  margin-right: auto;
}

#message .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.message-layout {
  max-width: 42rem;
  margin: 0 auto;
  text-align: center;
}

.message-quote {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.6vw, 1.62rem);
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--color-gold-light);
  margin-bottom: 52px;
}

.message-body p:not(.message-quote):not(.message-sign) {
  color: var(--color-text);
  font-size: 1.09rem;
  line-height: 2.1;
  letter-spacing: 0.02em;
  margin-bottom: 30px;
  text-align: left;
}

.message-sign {
  position: relative;
  display: inline-block;
  margin-top: 48px;
  padding-top: 30px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.16em;
  color: var(--color-white);
}

.message-sign::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

#contact .section-tag,
#contact .section-title,
#contact .section-lead {
  text-align: center;
}

#contact .section-title,
#contact .section-lead {
  margin-left: auto;
  margin-right: auto;
}

#contact .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 720px;
  margin: 0 auto;
}

.contact-info { text-align: left; }

.contact-info-row {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1rem;
  line-height: 1.7;
}

.contact-info-row > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-label {
  color: var(--color-gold);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
}

.contact-form { display: flex; flex-direction: column; gap: 26px; }

.form-row { display: flex; flex-direction: column; gap: 11px; }

.form-row label {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.required {
  color: var(--color-gold-light);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-border);
  padding: 2px 7px;
  margin-left: 10px;
  border-radius: 2px;
  vertical-align: middle;
}

.form-row input,
.form-row textarea {
  background: rgba(20, 19, 17, 0.55);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 16px;
  min-height: 52px;
  padding: 15px 16px;
  border-radius: 3px;
  resize: vertical;
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s var(--ease);
}

.form-row textarea { min-height: 140px; line-height: 1.85; }

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background: rgba(26, 24, 20, 0.72);
  box-shadow:
    0 0 0 3px rgba(201, 162, 75, 0.13),
    0 10px 26px -18px rgba(201, 162, 75, 0.45);
}

.form-row input::placeholder,
.form-row textarea::placeholder { color: rgba(168, 162, 154, 0.55); }

.form-note {
  font-size: 0.85rem;
  min-height: 1.2em;
  color: var(--color-gold-light);
}

.site-footer {
  background: var(--color-black-soft);
  border-top: 1px solid var(--color-border);
  padding: 64px 24px 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 48px;
}

.footer-logo-img {
  height: 88px;
  width: auto;
  display: block;
}

.footer-brand p:last-child {
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

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

.footer-nav a {
  position: relative;
  padding-bottom: 4px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color 0.35s var(--ease);
}

.footer-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-light), transparent);
  transform: translateX(-50%);
  transition: width 0.4s var(--ease);
}

.footer-nav a:hover { color: var(--color-gold-light); }

.footer-nav a:hover::after { width: 100%; }

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);

  transition: opacity 1.1s var(--ease-soft), transform 1.1s var(--ease-soft);
}

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

@media (max-width: 900px) {
  .header-inner { padding: 0 20px; }

  .main-nav ul { gap: 22px; }
  .nav-link { font-size: 0.82rem; }
  .nav-cta { padding: 0 16px; }
  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 96px 32px; }
}

@media (max-width: 768px) {
  .only-pc { display: none; }

  .header-inner { padding: 0 18px; }

  .logo { font-size: 0.92rem; }

  .logo-img { height: 42px; }

  .hero-logo-img { width: min(230px, 64vw); }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;

    height: calc(100svh - var(--header-height));
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s ease, opacity 0.4s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 24px 24px 40px;
  }

  .main-nav li { width: 100%; border-bottom: 1px solid var(--color-border); }

  .nav-link {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 56px;
    padding: 0;
    font-size: 1.05rem;
  }

  .nav-cta {
    display: flex;
    width: 100%;
    min-height: 56px;
    border: none;
    padding: 0;
    color: var(--color-gold-light);
  }

  .nav-cta:hover { background: none; }

  .hamburger { display: flex; }

  .section { padding: 88px 22px; }

  .section-lead { margin-bottom: 48px; line-height: 1.95; }

  .hero { padding: 0 22px; min-height: 100svh; }

  .hero-title { font-size: clamp(1.5rem, 6.5vw, 2rem); line-height: 1.6; }

  .hero-lead { font-size: 1rem; letter-spacing: 0.03em; line-height: 1.95; margin-bottom: 44px; }

  .section-title { font-size: clamp(1.7rem, 6vw, 2.1rem); }

  .philosophy-title { font-size: clamp(1.6rem, 7vw, 2rem); }

  .info-row { grid-template-columns: 1fr; row-gap: 6px; padding: 22px 2px; }
  .info-row dt { padding-top: 0; font-size: 0.72rem; }
  .info-row dd { font-size: 1.02rem; line-height: 1.9; }

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

  .business-card { padding: 34px 26px; }

  .philosophy-body p { font-size: 1.02rem; line-height: 2.05; margin-bottom: 28px; }

  .message-quote { font-size: 1.18rem; line-height: 1.85; }

  .message-body p:not(.message-quote):not(.message-sign) { font-size: 1.02rem; line-height: 2.0; }

  .contact-info-row { font-size: 0.95rem; word-break: break-word; }

  .contact-form { gap: 22px; }

  .footer-inner { flex-direction: column; gap: 28px; padding-bottom: 40px; }

  .footer-nav { gap: 16px 24px; }
}

@media (max-width: 400px) {
  .header-inner { padding: 0 16px; }
  .logo { font-size: 0.82rem; letter-spacing: 0.08em; }
  .logo-img { height: 38px; }
  .hero-logo-img { width: min(210px, 66vw); }
  .section { padding: 64px 16px; }
  .hero { padding: 0 16px; }
  .hero-title { font-size: clamp(1.35rem, 7.5vw, 1.7rem); }
  .btn { width: 100%; padding-left: 24px; padding-right: 24px; }
  .business-card { padding: 28px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .section-title::after { width: 56px; }
}