/* ===================================
   RESET & BASE
=================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:  #080808;
  --white:  #faf8f5;
  --cream:  #f4efe8;
  --pink:   #d4a0a0;
  --pink2:  #c08888;
  --gold:   #b89a72;
  --gray:   #888;
  --font-serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --font-sans:  'Montserrat', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--font-serif);
  overflow-x: hidden;
}

/* ===================================
   NAV
=================================== */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 56px;
  height: 72px;
  display: flex;
  align-items: center;
  transition: background 0.5s, border-bottom 0.5s;
}
#nav.scrolled {
  background: rgba(250,248,245,0.97);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  backdrop-filter: blur(10px);
}
.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-decoration: none;
  color: var(--white);
  transition: color 0.4s;
}
#nav.scrolled .nav-logo { color: var(--black); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 44px;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-decoration: none;
  color: rgba(255,255,255,0.8);
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--white); }
#nav.scrolled .nav-links a { color: var(--gray); }
#nav.scrolled .nav-links a:hover { color: var(--black); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: background 0.4s;
}
#nav.scrolled .nav-burger span { background: var(--black); }

/* ===================================
   MOBILE MENU
=================================== */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 28px 0; }
.mobile-menu ul a {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.35em;
  color: var(--white);
  text-decoration: none;
  transition: color 0.3s;
}
.mobile-menu ul a:hover { color: var(--gold); }

/* ===================================
   HERO
=================================== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #120a12 0%, #080608 45%, #0a0a10 100%);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 65% 45%, rgba(184,154,114,0.1) 0%, transparent 55%),
    radial-gradient(ellipse at 25% 75%, rgba(212,160,160,0.08) 0%, transparent 50%);
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
}
.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.38em;
  color: var(--gold);
  margin-bottom: 32px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(4.5rem, 13vw, 11rem);
  font-weight: 300;
  line-height: 0.88;
  color: var(--white);
  letter-spacing: 0.02em;
  margin-bottom: 0;
}
.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--pink);
}
.hero-rule {
  width: 40px;
  height: 1px;
  background: rgba(184,154,114,0.6);
  margin: 36px auto;
}
.hero-tagline {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.88rem;
  font-weight: 200;
  letter-spacing: 0.32em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 52px;
}
.hero-cta {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  color: var(--white);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 14px 40px;
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.hero-cta:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll span {
  display: block;
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.45));
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===================================
   REVEAL ANIMATIONS
=================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s cubic-bezier(0.22,1,0.36,1), transform 1s cubic-bezier(0.22,1,0.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.12s; }
.reveal:nth-child(3) { transition-delay: 0.22s; }
.reveal:nth-child(4) { transition-delay: 0.32s; }
.reveal:nth-child(5) { transition-delay: 0.42s; }

/* ===================================
   COMMON
=================================== */
.section-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 20px;
}
section h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.25;
  margin-bottom: 20px;
}
section h2 em { font-style: italic; color: var(--pink2); }
.rule-short {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 28px;
  opacity: 0.6;
}
.rule-center {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin: 20px auto 0;
  opacity: 0.5;
}

/* ===================================
   CONCEPT
=================================== */
#concept {
  padding: 130px 56px;
  background: var(--white);
}
.concept-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.concept-text p {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.95rem;
  line-height: 2.1;
  color: #555;
  font-weight: 200;
}
.concept-img-frame {
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
}
.concept-img-frame::before {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(184,154,114,0.25);
  z-index: 1;
  pointer-events: none;
}
.concept-img-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(140deg, #f0e4e0 0%, #e0ccc8 35%, #cdb4b4 65%, #b89898 100%);
  transition: transform 0.9s cubic-bezier(0.22,1,0.36,1);
}
.concept-img-frame:hover .concept-img-inner { transform: scale(1.04); }
.concept-img-label {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
}

/* ===================================
   PILLARS
=================================== */
#content {
  padding: 130px 56px;
  background: var(--black);
  color: var(--white);
}
.pillars-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 80px;
}
#content .pillars-header h2 { color: var(--white); }
.pillars-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.07);
}
.pillar {
  padding: 64px 52px;
  background: var(--black);
  transition: background 0.4s;
}
.pillar:hover { background: #101010; }
.pillar-num {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 16px;
}
.pillar-rule {
  width: 20px;
  height: 1px;
  background: rgba(184,154,114,0.4);
  margin-bottom: 28px;
}
.pillar h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.06em;
}
.pillar p {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.85rem;
  font-weight: 200;
  line-height: 1.95;
  color: rgba(255,255,255,0.45);
}

/* ===================================
   ABOUT
=================================== */
#about {
  padding: 130px 56px;
  background: var(--cream);
}
.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.about-img-frame {
  aspect-ratio: 4/5;
  overflow: hidden;
  position: relative;
}
.about-img-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 55%, rgba(8,8,8,0.18));
}
.about-img-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(155deg, #ead8d8 0%, #d4bcc4 40%, #b89ab4 100%);
  transition: transform 0.9s cubic-bezier(0.22,1,0.36,1);
}
.about-img-frame:hover .about-img-inner { transform: scale(1.04); }
.about-text p {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.92rem;
  font-weight: 200;
  line-height: 2.1;
  color: #555;
  margin-bottom: 18px;
}
.btn-outline {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--black);
  text-decoration: none;
  border-bottom: 1px solid var(--black);
  padding-bottom: 4px;
  transition: color 0.3s, border-color 0.3s;
}
.btn-outline:hover { color: var(--gold); border-color: var(--gold); }

/* ===================================
   MARQUEE
=================================== */
.marquee-wrap {
  overflow: hidden;
  background: var(--black);
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 35s linear infinite;
}
.marquee-track span {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.32em;
  color: rgba(255,255,255,0.25);
  white-space: nowrap;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===================================
   MEDIA
=================================== */
#media {
  padding: 130px 56px;
  background: var(--white);
}
.media-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 80px;
}
.media-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(0,0,0,0.07);
}
.media-card {
  text-decoration: none;
  color: var(--black);
  background: var(--white);
  display: block;
  transition: background 0.3s;
}
.media-card:hover { background: var(--cream); }
.media-card-inner { padding: 52px 44px; }
.media-card-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.38em;
  color: var(--gold);
  margin-bottom: 20px;
}
.media-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 300;
  margin-bottom: 12px;
}
.media-card p {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.82rem;
  font-weight: 200;
  line-height: 1.85;
  color: var(--gray);
  margin-bottom: 36px;
}
.media-card-arrow {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--gold);
  display: inline-block;
  transition: transform 0.3s;
}
.media-card:hover .media-card-arrow { transform: translateX(6px); }

/* ===================================
   CONTACT
=================================== */
#contact {
  padding: 160px 56px;
  background: var(--black);
  text-align: center;
}
.contact-inner { max-width: 600px; margin: 0 auto; }
#contact .section-label { color: var(--gold); }
#contact h2 { color: var(--white); margin-bottom: 20px; }
#contact p {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.92rem;
  font-weight: 200;
  line-height: 2;
  color: rgba(255,255,255,0.45);
  margin-bottom: 52px;
}
.btn-primary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  color: var(--black);
  background: var(--white);
  text-decoration: none;
  padding: 18px 52px;
  transition: background 0.3s, color 0.3s;
}
.btn-primary:hover { background: var(--gold); color: var(--white); }

/* ===================================
   FOOTER
=================================== */
#footer {
  background: var(--black);
  padding: 64px 56px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--white);
}
.footer-catch {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.7rem;
  font-weight: 200;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.3);
}
.footer-nav {
  display: flex;
  gap: 36px;
  margin-top: 8px;
}
.footer-nav a {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--white); }
.footer-copy {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.18);
}

/* ===================================
   RESPONSIVE
=================================== */
/* ===================================
   COMPANY
=================================== */
#company {
  padding: 110px 60px;
  background: var(--white);
}
.company-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.company-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 300;
  letter-spacing: .06em;
  margin-bottom: 20px;
}
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin: 48px 0;
  text-align: left;
  font-size: .95rem;
}
.company-table th,
.company-table td {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(0,0,0,.08);
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.7;
  vertical-align: top;
}
.company-table th {
  width: 36%;
  color: var(--gold);
  letter-spacing: .08em;
  font-size: .85rem;
  text-transform: uppercase;
}
.company-table a {
  color: var(--black);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===================================
   RESPONSIVE
=================================== */
@media (max-width: 960px) {
  #nav { padding: 0 28px; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }

  #concept, #about { padding: 90px 28px; }
  .concept-inner, .about-inner {
    grid-template-columns: 1fr;
    gap: 52px;
  }
  .about-image { order: -1; }

  #content { padding: 90px 28px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .pillar { padding: 52px 36px; }

  #company { padding: 80px 28px; }
  .company-table th { width: 40%; font-size: .8rem; }
  .company-table th, .company-table td { padding: 14px 16px; }

  #media { padding: 90px 28px; }
  .media-grid { grid-template-columns: 1fr; }

  #contact { padding: 110px 28px; }
  #footer { padding: 52px 28px; }
}

@media (max-width: 600px) {
  .hero-title { line-height: 0.92; }
  .footer-nav { flex-wrap: wrap; justify-content: center; gap: 24px; }
}