/* =============================================
   eight Theme - Main CSS
   既存デザインをWordPress用に移植
============================================= */

/* RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  background: #fff;
  color: #1a1a1a;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* CSS VARIABLES */
:root {
  --navy:       #18243d;
  --navy-mid:   #223059;
  --gold:       #c9a96e;
  --gold-light: #e8d5a8;
  --gold-pale:  #f7f2e8;
  --white:      #ffffff;
  --off-white:  #f9f8f5;
  --stone:      #ede9e1;
  --gray:       #999;
  --gray-light: #e8e4dc;
  --text:       #1a1a1a;
  --text-sub:   #666;
  --header-h:   80px;
  --max-w:      1140px;
  --ease:       cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --section-py: 160px;
}

/* UTILITIES */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 6%; }

.en-label {
  display: flex; align-items: center; gap: 14px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px; font-weight: 400;
  letter-spacing: 0.38em; color: var(--gold);
  text-transform: uppercase; margin-bottom: 18px;
}
.en-label::before { content: ''; display: block; width: 32px; height: 1px; background: var(--gold); }
.en-label-plain { display: block; }
.en-label-plain::before { display: none; }

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700; color: var(--navy);
  line-height: 1.55; letter-spacing: 0.02em;
}
.section-title-white { color: #fff; }
.section-title em { font-style: normal; color: var(--gold); }

.lead { font-size: 15px; color: var(--text-sub); line-height: 2.2; margin-top: 22px; }
.lead-white { color: rgba(255,255,255,0.62); }

.link-cta {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--navy); border-bottom: 1px solid var(--navy);
  padding-bottom: 4px;
  transition: gap 0.25s var(--ease), color 0.2s, border-color 0.2s;
}
.link-cta::after { content: '→'; font-weight: 300; font-size: 15px; }
.link-cta:hover { gap: 18px; color: var(--gold); border-color: var(--gold); }
.link-cta-gold { color: var(--gold); border-color: var(--gold); }
.link-cta-gold:hover { color: var(--gold-light); border-color: var(--gold-light); }
.link-cta-white { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.45); }
.link-cta-white:hover { color: var(--gold); border-color: var(--gold); }

/* SCROLL REVEAL */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ── HEADER ── */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--header-h); display: flex; align-items: center;
  transition: background 0.45s var(--ease), box-shadow 0.45s;
}
#header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.07);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 6%;
  gap: 40px;
}
.header-inner .site-logo {
  flex: 0 0 auto;
  margin-right: auto;
}
.header-inner .nav-right {
  flex: 0 0 auto;
}
.header-inner .hamburger {
  flex: 0 0 auto;
}
.site-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 600;
  color: #fff; letter-spacing: 0.08em;
  transition: color 0.35s; flex-shrink: 0;
  margin-right: auto;
}
#header.scrolled .site-logo { color: var(--navy); }
.site-logo span { color: var(--gold); }
.site-logo img { max-height: 40px; width: auto; }
.nav-left { display: none; }
.nav-right { display: flex; list-style: none; gap: 40px; align-items: center; }
.nav-right a {
  font-size: 11px; font-weight: 500; letter-spacing: 0.2em;
  color: rgba(255,255,255,0.78); transition: color 0.2s;
}
#header.scrolled .nav-right a { color: var(--text-sub); }
.nav-right a:hover { color: var(--gold) !important; }
.nav-contact-btn {
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  color: #fff !important; border: 1px solid rgba(255,255,255,0.48); padding: 8px 20px;
  transition: all 0.25s;
}
#header.scrolled .nav-contact-btn { color: var(--navy) !important; border-color: var(--navy); }
.nav-contact-btn:hover { background: var(--gold) !important; color: #fff !important; border-color: var(--gold) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.hamburger span { display: block; width: 22px; height: 1px; background: #fff; transition: background 0.3s; }
#header.scrolled .hamburger span { background: var(--navy); }
.mobile-nav {
  display: none; position: fixed; top: var(--header-h); left: 0; right: 0;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(16px);
  padding: 24px 6% 36px; z-index: 199; border-bottom: 1px solid var(--gray-light);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; }
.mobile-nav li { border-bottom: 1px solid var(--gray-light); }
.mobile-nav a { display: block; padding: 15px 0; font-size: 13px; letter-spacing: 0.12em; color: var(--text-sub); }

/* ── HERO ── */
.hero {
  height: 100vh; min-height: 640px;
  position: relative; overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.4s var(--ease);
  transform: scale(1.04);
}
.hero-slide.active { opacity: 1; animation: kenburns 8s var(--ease) forwards; }
@keyframes kenburns { from { transform: scale(1.04); } to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(105deg, rgba(18,26,50,0.82) 0%, rgba(18,26,50,0.5) 55%, rgba(18,26,50,0.18) 100%);
}
.hero-content {
  position: absolute; inset: 0; z-index: 2;
  display: flex; align-items: flex-end; padding-bottom: 11vh;
}
.hero-text { max-width: var(--max-w); width: 100%; margin: 0 auto; padding: 0 6%; }
.hero-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px; font-weight: 400; letter-spacing: 0.42em; color: var(--gold);
  text-transform: uppercase; margin-bottom: 24px;
  display: flex; align-items: center; gap: 14px;
  opacity: 0; animation: fadeUp 1s 0.3s var(--ease) forwards;
}
.hero-eyebrow::before { content: ''; width: 36px; height: 1px; background: var(--gold); }
.hero h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(34px, 5.2vw, 60px);
  font-weight: 700; color: #fff; line-height: 1.48; letter-spacing: 0.03em; margin-bottom: 22px;
  opacity: 0; animation: fadeUp 1s 0.5s var(--ease) forwards;
}
.hero h1 em { font-style: normal; color: var(--gold); display: block; }
.hero-sub {
  font-size: 15px; color: rgba(255,255,255,0.7); line-height: 2.1; max-width: 480px; margin-bottom: 42px;
  opacity: 0; animation: fadeUp 1s 0.7s var(--ease) forwards;
}
.hero-actions {
  opacity: 0; animation: fadeUp 1s 0.9s var(--ease) forwards;
  display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-dots { position: absolute; bottom: 40px; right: 6%; z-index: 3; display: flex; gap: 10px; }
.hero-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.3); border: none; cursor: pointer; padding: 0;
  transition: background 0.35s, width 0.35s;
}
.hero-dot.active { background: var(--gold); width: 22px; border-radius: 3px; }
.hero-scroll {
  position: absolute; bottom: 0; left: 6%; z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero-scroll span { font-size: 9px; letter-spacing: 0.3em; color: rgba(255,255,255,0.45); writing-mode: vertical-lr; }
.hero-scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, rgba(201,169,110,0.7), transparent);
  animation: lineAnim 2.2s ease-in-out infinite;
}
@keyframes lineAnim {
  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; }
}

/* ── ABOUT ── */
#about { padding: var(--section-py) 0; background: var(--white); }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-main { width: 100%; aspect-ratio: 3/4; object-fit: cover; background: var(--stone); display: block; }
.about-img-accent {
  position: absolute; bottom: -32px; right: -32px;
  width: 45%; aspect-ratio: 1/1; object-fit: cover;
  background: var(--gold-pale); border: 6px solid #fff;
  box-shadow: 0 12px 40px rgba(18,26,50,0.14);
}
.about-img-deco {
  position: absolute; top: -24px; left: -24px;
  width: 100px; height: 100px; border: 1.5px solid var(--gold); opacity: 0.5;
}
.about-text { padding-left: 16px; }
.about-text .lead { margin-bottom: 40px; }

/* ── SERVICE ── */
#service { padding: var(--section-py) 0; background: var(--off-white); }
.service-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 72px; flex-wrap: wrap; gap: 20px; }
.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--gray-light); border: 1px solid var(--gray-light); }
.service-cards .service-card:nth-child(4) { grid-column: 1 / 2; }
.service-cards .service-card:nth-child(5) { grid-column: 2 / 3; }
.service-card { background: var(--white); overflow: hidden; transition: transform 0.4s var(--ease), box-shadow 0.4s; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px rgba(18,26,50,0.1); }
.service-card-img-wrap { overflow: hidden; }
.service-card-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--stone); display: block; transition: transform 0.6s var(--ease); }
.service-card:hover .service-card-img { transform: scale(1.06); }
.service-card-body { padding: 32px 28px 36px; }
.service-card-num { font-family: 'Cormorant Garamond', serif; font-size: 11px; letter-spacing: 0.3em; color: var(--gold); margin-bottom: 12px; }
.service-card h3 { font-family: 'Noto Serif JP', serif; font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 12px; line-height: 1.5; }
.service-card p { font-size: 13px; color: var(--text-sub); line-height: 2; }
.service-card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; font-family: 'Cormorant Garamond', serif; font-size: 11px; font-weight: 600; letter-spacing: 0.22em; color: var(--gold); text-transform: uppercase; transition: gap 0.2s; }
.service-card-link::after { content: '→'; }
.service-card:hover .service-card-link { gap: 12px; }

/* ── FLOW ── */
#flow { padding: var(--section-py) 0; background: var(--navy); position: relative; overflow: hidden; }
.flow-bg-img {
  position: absolute; inset: 0;
  background-image: url('../images/eight-flow-bg.png');
  background-size: cover; background-position: center; opacity: 0.08;
  transform: scale(1.04); transition: transform 8s var(--ease);
}
#flow:hover .flow-bg-img { transform: scale(1); }
.flow-inner { position: relative; z-index: 1; }
.flow-header { margin-bottom: 90px; }
.flow-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.flow-steps::before {
  content: ''; position: absolute; top: 31px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,169,110,0.35) 20%, rgba(201,169,110,0.35) 80%, transparent);
}
.flow-step { padding: 0 14px; text-align: center; }
.flow-step-circle {
  width: 62px; height: 62px; border-radius: 50%;
  border: 1px solid rgba(201,169,110,0.4); background: rgba(201,169,110,0.07);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 28px; position: relative; z-index: 1;
  transition: background 0.3s, border-color 0.35s, transform 0.35s;
}
.flow-step:hover .flow-step-circle { background: rgba(201,169,110,0.18); border-color: var(--gold); transform: scale(1.1); }
.flow-step-num { font-family: 'Cormorant Garamond', serif; font-size: 18px; font-weight: 600; color: var(--gold); }
.flow-step h3 { font-family: 'Noto Serif JP', serif; font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.flow-step p { font-size: 12px; color: rgba(255,255,255,0.42); line-height: 1.9; }

/* ── WHY US ── */
#whyus { padding: var(--section-py) 0; background: var(--white); }
.whyus-layout { display: grid; grid-template-columns: 380px 1fr; gap: 100px; align-items: start; }
.whyus-sticky { position: sticky; top: 110px; }
.whyus-sticky .lead { margin-bottom: 40px; }
.whyus-items { display: flex; flex-direction: column; }
.whyus-item { padding: 52px 0; border-bottom: 1px solid var(--gray-light); display: grid; grid-template-columns: 64px 1fr; gap: 28px; align-items: start; }
.whyus-item:first-child { border-top: 1px solid var(--gray-light); }
.whyus-item-num { font-family: 'Cormorant Garamond', serif; font-size: 13px; font-weight: 400; letter-spacing: 0.22em; color: var(--gold); padding-top: 4px; }
.whyus-item h3 { font-family: 'Noto Serif JP', serif; font-size: 19px; font-weight: 700; color: var(--navy); margin-bottom: 14px; line-height: 1.5; }
.whyus-item p { font-size: 14px; color: var(--text-sub); line-height: 2.1; }

/* ── COMPANY ── */
#company { padding: var(--section-py) 0; background: var(--off-white); }
.company-layout { display: grid; grid-template-columns: 400px 1fr; gap: 100px; align-items: start; }
.company-intro .lead { margin-bottom: 40px; }
.company-table { width: 100%; border-collapse: collapse; }
.company-table tr { border-bottom: 1px solid var(--gray-light); }
.company-table tr:first-child { border-top: 1px solid var(--gray-light); }
.company-table th { padding: 20px 0; width: 130px; text-align: left; font-size: 12px; font-weight: 500; color: var(--gray); vertical-align: top; letter-spacing: 0.04em; white-space: nowrap; }
.company-table td { padding: 20px 0 20px 20px; font-size: 14px; color: var(--text); line-height: 1.85; }

/* ── CONTACT ── */
#contact { position: relative; overflow: hidden; background: var(--navy); }
.contact-bg-img {
  position: absolute; inset: 0;
  background-image: url('../images/eight-contact-bg.png');
  background-size: cover; background-position: center; opacity: 0.1;
  transition: transform 8s var(--ease); transform: scale(1.04);
}
#contact:hover .contact-bg-img { transform: scale(1); }
.contact-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(18,26,50,0.96), rgba(34,48,89,0.9)); }
.contact-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; min-height: 640px; }
.contact-left { padding: 110px 5% 110px 6%; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid rgba(255,255,255,0.06); }
.contact-title { font-family: 'Noto Serif JP', serif; font-size: clamp(26px, 3vw, 38px); font-weight: 700; color: #fff; line-height: 1.6; margin-bottom: 22px; }
.contact-sub { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 2.1; margin-bottom: 48px; }
.contact-info { display: flex; flex-direction: column; gap: 14px; }
.contact-info-item { font-size: 13px; color: rgba(255,255,255,0.4); }
.contact-info-item a { color: var(--gold); }
.contact-right { padding: 110px 6% 110px 5%; display: flex; flex-direction: column; justify-content: center; }

/* CONTACT FORM 7 スタイル統一 */
.wpcf7 { width: 100%; }
.wpcf7-form { display: flex; flex-direction: column; }
.form-group, .wpcf7-form .form-group { margin-bottom: 24px; }
.form-group label, .wpcf7-form p label { display: block; font-size: 10px; font-weight: 500; letter-spacing: 0.18em; color: rgba(255,255,255,0.38); margin-bottom: 10px; text-transform: uppercase; }
.form-group input, .form-group textarea,
.wpcf7-form input[type="text"], .wpcf7-form input[type="email"], .wpcf7-form textarea {
  width: 100%; background: transparent; border: none;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  padding: 12px 0; color: #fff; font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  outline: none; transition: border-color 0.25s; border-radius: 0;
}
.form-group input:focus, .form-group textarea:focus,
.wpcf7-form input:focus, .wpcf7-form textarea:focus { border-bottom-color: var(--gold); }
.form-group input::placeholder, .form-group textarea::placeholder,
.wpcf7-form input::placeholder, .wpcf7-form textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-group textarea, .wpcf7-form textarea { min-height: 100px; resize: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.form-submit, .wpcf7-submit {
  display: block; width: 100%; background: var(--gold); color: var(--navy); border: none;
  padding: 16px; font-size: 13px; font-weight: 700; letter-spacing: 0.18em;
  cursor: pointer; font-family: 'Noto Sans JP', sans-serif;
  transition: background 0.25s, transform 0.2s; margin-top: 8px;
}
.form-submit:hover, .wpcf7-submit:hover { background: var(--gold-light); transform: translateY(-2px); }
.wpcf7-not-valid-tip { color: #ff6b6b; font-size: 12px; margin-top: 4px; }
.wpcf7-response-output { margin-top: 16px; padding: 12px 16px; font-size: 13px; border-radius: 2px; }
.wpcf7-mail-sent-ok { background: rgba(201,169,110,0.15); border: 1px solid var(--gold); color: var(--gold); }
.wpcf7-mail-sent-ng, .wpcf7-validation-errors { background: rgba(255,100,100,0.1); border: 1px solid rgba(255,100,100,0.4); color: #ff9999; }

/* ── FOOTER ── */
#footer { background: #0b1220; padding: 52px 0 28px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 6%; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.05); margin-bottom: 24px; }
.footer-logo-wrap .footer-logo { font-family: 'Cormorant Garamond', serif; font-size: 24px; font-weight: 600; color: rgba(255,255,255,0.4); }
.footer-logo-wrap .footer-logo span { color: var(--gold); }
.footer-logo-wrap img { max-height: 32px; width: auto; filter: opacity(0.4); }
.footer-tagline { font-size: 11px; color: rgba(255,255,255,0.22); margin-top: 8px; }
.footer-nav { display: flex; gap: 36px; align-items: flex-start; }
.footer-nav a { font-size: 11px; letter-spacing: 0.18em; color: rgba(255,255,255,0.28); transition: color 0.2s; }
.footer-nav a:hover { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 11px; color: rgba(255,255,255,0.18); }
.footer-addr { font-size: 11px; color: rgba(255,255,255,0.22); }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .nav-left, .nav-right, .nav-contact-btn { display: none; }
  .hamburger { display: flex; }
  .header-inner { grid-template-columns: 1fr auto 1fr; }
  .about-layout { grid-template-columns: 1fr; gap: 56px; }
  .about-img-deco { display: none; }
  .service-cards { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; gap: 36px; }
  .flow-steps::before { display: none; }
  .whyus-layout { grid-template-columns: 1fr; gap: 48px; }
  .whyus-sticky { position: static; }
  .company-layout { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-left { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .service-header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  :root { --section-py: 96px; }
  .about-img-accent { display: none; }
}

/* =============================================
   eight Theme - 差別化レイアウト追加CSS
============================================= */

/* HERO SPLIT */
.hero-split { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.hero-split-left { background: var(--navy); display: flex; align-items: center; justify-content: center; padding: 120px 6% 80px; }
.hero-split-content { max-width: 520px; }
.hero-split-eyebrow { font-family: 'Cormorant Garamond',serif; font-size: 11px; letter-spacing: 0.38em; color: var(--gold); text-transform: uppercase; margin-bottom: 24px; display: flex; align-items: center; gap: 14px; }
.hero-split-eyebrow::before { content:''; width:32px; height:1px; background:var(--gold); }
.hero-split-title { font-family: 'Noto Serif JP',serif; font-size: clamp(22px,2.6vw,38px); font-weight: 700; color: #fff; line-height: 1.6; letter-spacing: 0.02em; margin-bottom: 24px; white-space: nowrap; }
.hero-split-title span { color: var(--gold); display: block; }
.hero-split-sub { font-size: 14px; color: rgba(255,255,255,0.62); line-height: 2.1; margin-bottom: 40px; }
.hero-split-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--gold); color: var(--navy); padding: 14px 32px; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; transition: background 0.25s, transform 0.2s; border: none; cursor: pointer; font-family: 'Noto Sans JP',sans-serif; }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: rgba(255,255,255,0.75); padding: 14px 28px; font-size: 13px; font-weight: 500; letter-spacing: 0.1em; border: 1px solid rgba(255,255,255,0.28); transition: all 0.25s; }
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: var(--navy); padding: 11px 24px; font-size: 12px; font-weight: 600; letter-spacing: 0.12em; border: 1px solid var(--navy); transition: all 0.25s; white-space: nowrap; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.hero-split-stats { display: flex; align-items: center; gap: 24px; }
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-num { font-family: 'Cormorant Garamond',serif; font-size: 32px; font-weight: 600; color: var(--gold); line-height: 1; }
.hero-stat-num small { font-size: 16px; }
.hero-stat-label { font-size: 10px; letter-spacing: 0.14em; color: rgba(255,255,255,0.38); }
.hero-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.12); }
.hero-split-right { position: relative; overflow: hidden; }
.hero-split-img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-split-badge { position: absolute; bottom: 40px; left: -20px; background: #fff; padding: 16px 20px; display: flex; align-items: center; gap: 14px; box-shadow: 0 8px 32px rgba(0,0,0,0.12); }
.hero-split-badge-icon { width: 36px; height: 36px; background: var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 16px; flex-shrink: 0; }
.hero-split-badge strong { font-size: 13px; color: var(--navy); display: block; letter-spacing: 0.04em; }
.hero-split-badge small { font-size: 11px; color: var(--gray); }

/* SECTION COMMON */
.section-label { display: inline-flex; align-items: center; gap: 12px; font-family: 'Cormorant Garamond',serif; font-size: 11px; font-weight: 400; letter-spacing: 0.38em; color: var(--gold); text-transform: uppercase; margin-bottom: 14px; }
.section-label::before { content:''; width:28px; height:1px; background:var(--gold); }
.section-label-white { color: rgba(201,169,110,0.8); }
.section-label-white::before { background: rgba(201,169,110,0.6); }
.section-heading { font-family: 'Noto Serif JP',serif; font-size: clamp(24px,2.8vw,36px); font-weight: 700; color: var(--navy); line-height: 1.55; letter-spacing: 0.02em; }
.section-heading-white { color: #fff; }
.section-body { font-size: 14px; color: var(--text-sub); line-height: 2.1; }
.section-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 64px; flex-wrap: wrap; gap: 20px; }
.section-header-center { text-align: center; margin-bottom: 72px; }
.section-header-center .section-label { justify-content: center; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-family: 'Cormorant Garamond',serif; font-size: 13px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--navy); border-bottom: 1px solid var(--navy); padding-bottom: 3px; transition: gap 0.2s, color 0.2s, border-color 0.2s; }
.link-arrow::after { content:'→'; font-weight: 300; }
.link-arrow:hover { gap: 16px; color: var(--gold); border-color: var(--gold); }

/* ABOUT */
.section-about { padding: var(--section-py) 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.about-img-frame { position: relative; }
.about-img-frame img { width: 100%; aspect-ratio: 4/5; object-fit: cover; display: block; }
.about-img-label { position: absolute; bottom: -20px; right: -20px; background: var(--navy); color: #fff; padding: 20px 24px; text-align: center; }
.about-img-label span { display: block; font-size: 10px; letter-spacing: 0.2em; color: rgba(255,255,255,0.45); margin-bottom: 4px; }
.about-img-label strong { font-family: 'Cormorant Garamond',serif; font-size: 28px; font-weight: 600; color: var(--gold); }
.about-text-col { padding-left: 20px; }
.about-features { margin: 28px 0 36px; display: flex; flex-direction: column; gap: 14px; }
.about-feature { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text); }
.about-feature-icon { color: var(--gold); font-size: 12px; flex-shrink: 0; }

/* SERVICE LIST */
.section-service { padding: var(--section-py) 0; background: var(--off-white); }
.service-list { display: flex; flex-direction: column; gap: 2px; }
.service-row { display: grid; grid-template-columns: 80px 160px 1fr auto; gap: 0; align-items: center; background: var(--white); transition: box-shadow 0.3s; }
.service-row:hover { box-shadow: 0 8px 32px rgba(18,26,50,0.08); }
.service-row-num { padding: 32px 28px; font-family: 'Cormorant Garamond',serif; font-size: 13px; letter-spacing: 0.22em; color: var(--gold); border-right: 1px solid var(--gray-light); text-align: center; align-self: stretch; display: flex; align-items: center; justify-content: center; }
.service-row-img { overflow: hidden; align-self: stretch; border-right: 1px solid var(--gray-light); }
.service-row-img img { width: 160px; height: 100%; object-fit: cover; display: block; transition: transform 0.5s; }
.service-row:hover .service-row-img img { transform: scale(1.05); }
.service-row-body { padding: 32px 40px; }
.service-row-body h3 { font-family: 'Noto Serif JP',serif; font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.service-row-body p { font-size: 13px; color: var(--text-sub); line-height: 1.9; }
.service-row-action { padding: 32px 36px; border-left: 1px solid var(--gray-light); align-self: stretch; display: flex; align-items: center; }

/* FLOW TIMELINE */
.section-flow { padding: var(--section-py) 0; background: var(--navy); }
.flow-inner { position: relative; }
.flow-timeline { display: grid; grid-template-columns: repeat(5,1fr); gap: 0; margin-top: 0; }
.flow-timeline-item { padding: 0 20px; text-align: center; }
.flow-timeline-step { position: relative; display: flex; align-items: center; justify-content: center; margin-bottom: 28px; }
.flow-timeline-circle { width: 56px; height: 56px; border-radius: 50%; border: 1px solid rgba(201,169,110,0.5); background: rgba(201,169,110,0.08); display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; flex-shrink: 0; }
.flow-timeline-circle span { font-family: 'Cormorant Garamond',serif; font-size: 16px; font-weight: 600; color: var(--gold); }
.flow-timeline-line { flex: 1; height: 1px; background: rgba(201,169,110,0.25); position: absolute; left: 50%; right: -50%; top: 50%; transform: translateY(-50%); z-index: 0; }
.flow-timeline-body h3 { font-family: 'Noto Serif JP',serif; font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.flow-timeline-body p { font-size: 12px; color: rgba(255,255,255,0.42); line-height: 1.9; }

/* WHY US CARDS */
.section-whyus { padding: var(--section-py) 0; background: var(--white); }
.whyus-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; background: var(--gray-light); }
.whyus-card { background: var(--white); padding: 52px 40px; border-top: 3px solid transparent; transition: border-color 0.3s; }
.whyus-card:hover { border-color: var(--gold); }
.whyus-card-num { font-family: 'Cormorant Garamond',serif; font-size: 48px; font-weight: 300; color: var(--stone); line-height: 1; margin-bottom: 20px; }
.whyus-card h3 { font-family: 'Noto Serif JP',serif; font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 14px; line-height: 1.5; }
.whyus-card p { font-size: 13px; color: var(--text-sub); line-height: 2; }

/* COMPANY */
.section-company { padding: var(--section-py) 0; background: var(--off-white); }
.company-grid { display: grid; grid-template-columns: 360px 1fr; gap: 100px; align-items: start; }

/* CONTACT */
.section-contact { background: var(--navy); padding: var(--section-py) 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-heading { font-family: 'Noto Serif JP',serif; font-size: clamp(24px,3vw,38px); font-weight: 700; color: #fff; line-height: 1.6; margin-bottom: 20px; }
.contact-desc { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 2.1; margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-detail-item { display: flex; flex-direction: column; gap: 4px; }
.contact-detail-label { font-size: 10px; letter-spacing: 0.2em; color: rgba(255,255,255,0.35); font-family: 'Cormorant Garamond',serif; }
.contact-detail-item a, .contact-detail-item span { font-size: 14px; color: var(--gold); }
.contact-form-col .form-group { margin-bottom: 24px; }
.contact-form-col .form-group label { display: block; font-size: 10px; letter-spacing: 0.16em; color: rgba(255,255,255,0.38); margin-bottom: 10px; }
.contact-form-col .required { color: var(--gold); margin-left: 4px; }
.contact-form-col input, .contact-form-col textarea { width: 100%; background: transparent; border: none; border-bottom: 1px solid rgba(255,255,255,0.16); padding: 12px 0; color: #fff; font-size: 14px; font-family: 'Noto Sans JP',sans-serif; outline: none; transition: border-color 0.25s; border-radius: 0; }
.contact-form-col input:focus, .contact-form-col textarea:focus { border-bottom-color: var(--gold); }
.contact-form-col input::placeholder, .contact-form-col textarea::placeholder { color: rgba(255,255,255,0.2); }
.contact-form-col textarea { min-height: 110px; resize: none; }

/* RESPONSIVE 追加 */
@media (max-width: 960px) {
  .hero-split { grid-template-columns: 1fr; min-height: auto; }
  .hero-split-right { height: 50vw; min-height: 280px; }
  .hero-split-badge { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-text-col { padding-left: 0; }
  .about-img-label { display: none; }
  .service-row { grid-template-columns: 60px 120px 1fr; }
  .service-row-action { display: none; }
  .flow-timeline { grid-template-columns: 1fr; gap: 32px; }
  .flow-timeline-line { display: none; }
  .whyus-cards { grid-template-columns: 1fr; }
  .company-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 640px) {
  .service-row { grid-template-columns: 1fr; }
  .service-row-num, .service-row-img { display: none; }
  .service-row-body { padding: 28px 24px; }
}