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

:root {
  --bg:         #080808;
  --surface:    #0e0e0e;
  --surface-2:  #161616;
  --border:     #222222;
  --border-2:   #2e2e2e;
  --text:       #f0ece6;
  --text-sec:   #9e9b97;
  --text-muted: #52504e;
  --accent:     #c8a86b;
  --accent-dim: #6b5a35;

  --serif:  'Cormorant Garamond', 'Noto Serif JP', Georgia, serif;
  --sans:   'Inter', 'Noto Sans JP', system-ui, sans-serif;
  --jp:     'Noto Serif JP', 'Noto Sans JP', serif;

  --nav-h:  72px;
  --max-w:  1160px;
  --pad:    clamp(24px, 5vw, 80px);
  --ease:   cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-o: cubic-bezier(0, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ============================================================
   Navigation
   ============================================================ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  transition: background 0.4s var(--ease), border-color 0.4s;
  border-bottom: 1px solid transparent;
}

#nav.scrolled {
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1.1875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text);
  transition: color 0.2s;
}
.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--text-sec);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--border-2) !important;
  padding: 0.4375rem 1.125rem !important;
  border-radius: 100px;
  transition: background 0.2s, border-color 0.2s !important;
}
.nav-cta:hover {
  background: var(--text) !important;
  color: var(--bg) !important;
  border-color: var(--text) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   Hero
   ============================================================ */
#hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 60px) var(--pad) 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  pointer-events: none;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(8,8,8,0.92) 30%, rgba(8,8,8,0.5) 70%, rgba(8,8,8,0.7) 100%),
    linear-gradient(to bottom, rgba(8,8,8,0.1) 0%, rgba(8,8,8,0.75) 100%);
}

/* film grain */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero-logo {
  width: 120px;
  height: auto;
  display: block;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s var(--ease-o) 0.05s forwards;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.75rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s var(--ease-o) 0.15s forwards;
}

.hero-title {
  font-family: var(--jp);
  font-size: clamp(3.25rem, 8.5vw, 7.5rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin-bottom: 1.75rem;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.9s var(--ease-o) 0.3s forwards;
}

.hero-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(0.9375rem, 1.5vw, 1.1875rem);
  color: var(--text-sec);
  letter-spacing: 0.03em;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s var(--ease-o) 0.5s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s var(--ease-o) 0.65s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: var(--pad);
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-o) 1.1s forwards;
}
.hero-scroll span {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero-scroll-line {
  width: 56px;
  height: 1px;
  background: var(--border-2);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: scrollLine 2.2s ease-in-out 1.5s infinite;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.875rem 1.875rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover {
  border-color: var(--text-sec);
  background: rgba(240,236,230,0.05);
  transform: translateY(-2px);
}

/* ============================================================
   Ticker
   ============================================================ */
.ticker {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.9375rem 0;
  background: var(--surface);
}
.ticker-track {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: max-content;
  animation: ticker 22s linear infinite;
}
.ticker-track span {
  font-size: 0.6875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.ticker-track .dot { color: var(--accent-dim); }

/* ============================================================
   Layout
   ============================================================ */
.section {
  padding: clamp(80px, 11vw, 150px) var(--pad);
}
.section-alt { background: var(--surface); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.section-title {
  font-family: var(--jp);
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  font-weight: 200;
  line-height: 1.25;
  margin-bottom: 3rem;
}

/* ============================================================
   About
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-text p {
  color: var(--text-sec);
  max-width: 46ch;
  margin-bottom: 1rem;
}
.about-text p:last-child { margin-bottom: 0; }
.about-text .section-title { margin-bottom: 1.75rem; }

.about-services { display: flex; flex-direction: column; }
.service-card {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.service-card:last-child { border-bottom: 1px solid var(--border); }
.service-num {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-bottom: 0.875rem;
}
.service-card h3 {
  font-family: var(--jp);
  font-size: 1.1875rem;
  font-weight: 300;
  margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-sec);
  line-height: 1.85;
}

/* ============================================================
   Process
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.process-step { border-top: 1px solid var(--border); padding-top: 2rem; }
.process-num {
  display: block;
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--border-2);
  line-height: 1;
  margin-bottom: 1.5rem;
}
.process-step h3 {
  font-family: var(--jp);
  font-size: 1.0625rem;
  font-weight: 300;
  margin-bottom: 0.875rem;
}
.process-step p {
  font-size: 0.875rem;
  color: var(--text-sec);
  line-height: 1.9;
}

/* ============================================================
   Team
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}
.team-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1.75rem;
  align-items: start;
}
.team-avatar-wrap { padding-top: 4px; }
.team-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--border);
  display: block;
}
.team-info h3 {
  font-family: var(--jp);
  font-size: 1.1875rem;
  font-weight: 300;
  margin-bottom: 0.2rem;
}
.team-role {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.875rem;
}
.team-info p {
  font-size: 0.875rem;
  color: var(--text-sec);
  line-height: 1.85;
  margin-bottom: 0.875rem;
}
.team-link {
  font-size: 0.8125rem;
  color: var(--text-sec);
  border-bottom: 1px solid var(--border-2);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.team-link:hover { color: var(--text); border-color: var(--text-sec); }

/* ============================================================
   News
   ============================================================ */
.news-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}
.view-all {
  font-size: 0.8125rem;
  color: var(--text-sec);
  transition: color 0.2s;
}
.view-all:hover { color: var(--text); }

.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid;
  grid-template-columns: 110px 90px 1fr 80px;
  align-items: center;
  gap: 2rem;
  padding: 1.375rem 0;
  border-top: 1px solid var(--border);
  transition: padding-left 0.2s var(--ease);
}
.news-thumb {
  width: 80px;
  height: 54px;
  object-fit: cover;
  border-radius: 4px;
  opacity: 0.75;
  transition: opacity 0.2s;
  display: block;
}
.news-item:hover .news-thumb { opacity: 1; }
.news-item:last-child { border-bottom: 1px solid var(--border); }
.news-item:hover { padding-left: 0.5rem; }
.news-item time {
  font-family: var(--serif);
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.news-cat {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  white-space: nowrap;
}
.news-item h3 {
  font-family: var(--jp);
  font-size: 0.9375rem;
  font-weight: 300;
}
.news-item h3 a { transition: color 0.2s; }
.news-item h3 a:hover { color: var(--text-sec); }

/* ============================================================
   Contact CTA
   ============================================================ */
.cta-block { max-width: 600px; }
.cta-title {
  font-family: var(--jp);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 200;
  line-height: 1.4;
  margin-bottom: 1.25rem;
}
.cta-block > p {
  color: var(--text-sec);
  margin-bottom: 2.5rem;
  max-width: 44ch;
}

/* ============================================================
   Footer
   ============================================================ */
#footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: clamp(48px, 6vw, 80px) var(--pad) clamp(32px, 4vw, 48px);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3rem;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 0.625rem;
  transition: color 0.2s;
}
.footer-logo:hover { color: var(--accent); }
.footer-tagline {
  font-family: var(--jp);
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--text-muted);
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.footer-nav a {
  font-size: 0.8125rem;
  color: var(--text-sec);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--text); }
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  align-items: flex-end;
}
.footer-social a {
  font-size: 0.8125rem;
  color: var(--text-sec);
  transition: color 0.2s;
}
.footer-social a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================================
   Page — Subpage Layout
   ============================================================ */
.page-hero {
  padding: calc(var(--nav-h) + 80px) var(--pad) 60px;
  border-bottom: 1px solid var(--border);
}
.page-hero .section-label { margin-bottom: 0.75rem; }
.page-hero h1 {
  font-family: var(--jp);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 200;
  line-height: 1.2;
}

.page-content {
  padding: clamp(60px, 8vw, 100px) var(--pad);
}

.coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 100px 0;
  gap: 1.5rem;
}
.coming-soon p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-sec);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 640px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-sec);
}
.form-group label .req { color: var(--accent); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9375rem;
  padding: 0.875rem 1rem;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239e9b97' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 160px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

/* News (subpage) */
.news-full-list .news-item {
  grid-template-columns: 110px 90px 1fr;
}

/* ============================================================
   Article
   ============================================================ */
.article-wrap {
  padding-top: calc(var(--nav-h) + 60px);
  padding-bottom: clamp(60px, 8vw, 100px);
  padding-left: var(--pad);
  padding-right: var(--pad);
}
.article-inner { max-width: 760px; margin: 0 auto; }
.article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.article-meta time {
  font-family: var(--serif);
  font-size: 0.875rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.article-title {
  font-family: var(--jp);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 200;
  line-height: 1.4;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.article-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 2.5rem;
  display: block;
}
.article-body p {
  color: var(--text-sec);
  line-height: 1.95;
  margin-bottom: 1.5rem;
}
.article-body p:last-child { margin-bottom: 0; }
.article-back {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.article-back a {
  font-size: 0.875rem;
  color: var(--text-sec);
  transition: color 0.2s;
}
.article-back a:hover { color: var(--text); }

/* ============================================================
   Fade-in Animations
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-o), transform 0.7s var(--ease-o);
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   Keyframes
   ============================================================ */
@keyframes fadeUp {
  to { opacity: 1; transform: none; }
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes scrollLine {
  0%   { left: -100%; }
  45%  { left: 100%; }
  100% { left: 100%; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .process-grid { grid-template-columns: 1fr; gap: 0; }
  .process-step { border-top: none; border-left: 1px solid var(--border); padding: 0 1.5rem 2rem; margin-bottom: 0; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-social { align-items: flex-start; }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0; bottom: 0;
    background: rgba(8,8,8,0.97);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.25rem;
    z-index: 199;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; }
  .nav-toggle { display: flex; }

  .news-item {
    grid-template-columns: 1fr;
    gap: 0.375rem;
  }
  .news-thumb { display: none; }
  .form-row { grid-template-columns: 1fr; }

  .team-card {
    grid-template-columns: 1fr;
  }
  .team-avatar-wrap { display: none; }
}