/* ============================================================
   CARD HACK® — Light Luxury Executive LP Stylesheet
   Color Palette (Light Mode):
     Background:   #ffffff / #fafaf8 (off-white)
     Surface:      #f5f2ec / #ede9e0
     Gold:         #b8902a → #d4a843 → #e8c96d
     Text:         #1a1612 (deep brown-black)
     Text muted:   #7a6e60
     Border gold:  rgba(184,144,42,0.25)
     Accent dark:  #2c2418
   ============================================================ */

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

:root {
  --gold-light:    #e8c96d;
  --gold-main:     #c9a84c;
  --gold-dark:     #8b6914;
  --gold-accent:   #b8902a;
  --black:         #1a1612;
  --text-main:     #1a1612;
  --text-mid:      #4a3f30;
  --text-muted:    #7a6e60;
  --text-faint:    #a89880;
  --bg-white:      #ffffff;
  --bg-off:        #fafaf8;
  --bg-cream:      #f5f0e8;
  --bg-warm:       #ede8de;
  --bg-dark:       #1a1612;
  --bg-dark2:      #251f15;
  --border-gold:   rgba(184,144,42,0.22);
  --border-light:  rgba(26,22,18,0.08);
  --shadow-sm:     0 2px 12px rgba(26,22,18,0.07);
  --shadow-md:     0 8px 32px rgba(26,22,18,0.10);
  --shadow-lg:     0 20px 60px rgba(26,22,18,0.13);
  --shadow-gold:   0 8px 40px rgba(184,144,42,0.18);
  --transition:    0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-serif:    'Cormorant Garamond', 'Noto Serif JP', serif;
  --font-jp-serif: 'Noto Serif JP', serif;
  --font-sans:     'Noto Sans JP', sans-serif;
  --container:     1140px;
  --radius:        6px;
  --radius-lg:     12px;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-white);
  color: var(--text-main);
  line-height: 1.75;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-cream); }
::-webkit-scrollbar-thumb { background: var(--gold-accent); border-radius: 3px; }

/* ---------- CONTAINER ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, #8b6914 0%, #c9a84c 50%, #d4a843 100%);
  background-size: 200% 200%;
  color: #ffffff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  text-align: center;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(139,105,20,0.3);
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent);
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover {
  background-position: right center;
  box-shadow: 0 8px 36px rgba(139,105,20,0.40);
  transform: translateY(-2px);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary.large  { padding: 1.2rem 3.5rem; font-size: 1.05rem; }
.btn-primary.full   { width: 100%; justify-content: center; }
.btn-primary.small  { padding: 0.65rem 1.5rem; font-size: 0.82rem; width: 100%; justify-content: center; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 2.5rem;
  background: transparent;
  color: var(--gold-dark);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid var(--gold-accent);
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius);
  letter-spacing: 0.06em;
}
.btn-ghost:hover {
  background: rgba(184,144,42,0.06);
  border-color: var(--gold-dark);
  color: var(--gold-dark);
  box-shadow: var(--shadow-gold);
}
.btn-ghost.small { padding: 0.65rem 1.5rem; font-size: 0.82rem; width: 100%; justify-content: center; }

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--gold-accent);
  margin-bottom: 0.9rem;
  background: rgba(184,144,42,0.08);
  padding: 0.3rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--border-gold);
}
.section-title {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}
.section-header.light .section-title { color: #fff; }
.section-header.light .section-tag {
  color: var(--gold-light);
  background: rgba(232,201,109,0.12);
  border-color: rgba(232,201,109,0.3);
}
.section-sub { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.4rem; }
.section-sub-gold {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--gold-accent);
  margin-top: 0.5rem;
  font-style: italic;
}

.title-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 0.6rem auto;
}
.title-ornament span {
  display: block; width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-accent));
}
.title-ornament span:last-child {
  background: linear-gradient(90deg, var(--gold-accent), transparent);
}
.title-ornament i { color: var(--gold-accent); font-size: 0.45rem; }
.title-ornament.light span { background: linear-gradient(90deg, transparent, rgba(232,201,109,0.6)); }
.title-ornament.light span:last-child { background: linear-gradient(90deg, rgba(232,201,109,0.6), transparent); }
.title-ornament.light i { color: var(--gold-light); }

/* ---------- FADE-UP ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 2rem;
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.8rem 2rem;
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  letter-spacing: 0.12em;
  color: var(--bg-white);
  font-weight: 600;
  transition: var(--transition);
}
.site-header.scrolled .logo-text { color: var(--text-main); }
.logo-text sup { font-size: 0.52em; color: var(--bg-white); position: relative; top: -0.3em; }
.site-header.scrolled .logo-text sup { color: var(--text-main); }

/* ロゴ画像スタイル */
.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
  /* ゴールドロゴをそのまま表示 */
  filter: drop-shadow(0 1px 4px rgba(201,168,76,0.3));
}
.site-header.scrolled .logo-img {
  filter: none;
}
@media (max-width: 768px) {
  .logo-img { height: 34px; }
}

.header-nav { display: flex; align-items: center; gap: 2.5rem; }
.header-nav a {
  font-size: 0.83rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.85);
  font-weight: 400;
  transition: var(--transition);
}
.site-header.scrolled .header-nav a { color: var(--text-mid); }
.header-nav a:hover { color: #fff; }
.site-header.scrolled .header-nav a:hover { color: var(--gold-dark); }
.header-nav .nav-cta {
  padding: 0.5rem 1.4rem;
  border: 1.5px solid rgba(255,255,255,0.55);
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  transition: var(--transition);
}
.header-nav .nav-cta:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}
.site-header.scrolled .header-nav .nav-cta {
  border-color: var(--gold-accent);
  color: var(--gold-dark);
}
.site-header.scrolled .header-nav .nav-cta:hover {
  background: rgba(184,144,42,0.07);
  color: var(--gold-dark);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: #fff;
  transition: var(--transition);
}
.site-header.scrolled .hamburger span { background: var(--text-main); }
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  padding: 1.5rem 2rem;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-md);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text-mid); font-size: 1rem; letter-spacing: 0.05em; }
.mobile-menu a:hover { color: var(--gold-dark); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 8rem 2rem 6rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(160deg, #1a1008 0%, #2c1e0a 40%, #1a1208 100%);
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    url('https://www.genspark.ai/api/files/s/DKvJ0iFM?cache_control=3600') center/cover no-repeat;
  opacity: 0.22;
  mix-blend-mode: luminosity;
}
.hero-overlay-gradient {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(26,16,8,0.4) 0%, rgba(26,16,8,0.1) 50%, rgba(26,16,8,0.65) 100%),
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(201,168,76,0.12) 0%, transparent 70%);
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--gold-main);
  border-radius: 50%;
  animation: floatParticle linear infinite;
  opacity: 0;
}
@keyframes floatParticle {
  0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.5; }
  90%  { opacity: 0.2; }
  100% { transform: translateY(-20vh) rotate(720deg); opacity: 0; }
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  max-width: 860px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.eyebrow-line { display: block; width: 36px; height: 1px; background: var(--gold-main); }
.eyebrow-text {
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  color: var(--gold-light);
  font-family: var(--font-sans);
}
.hero-title {
  font-family: var(--font-jp-serif);
  font-size: clamp(2.2rem, 5.5vw, 4.4rem);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: 0.02em;
  margin-bottom: 1.75rem;
  color: #fff;
}
.title-line { display: block; }
.title-accent {
  background: linear-gradient(135deg, var(--gold-main), var(--gold-light), #e0b840);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 500;
}
.hero-sub {
  font-size: clamp(0.9rem, 1.7vw, 1.05rem);
  color: rgba(255,255,255,0.8);
  margin-bottom: 3rem;
  line-height: 2;
}
.hero-sub strong { color: var(--gold-light); font-weight: 600; }
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3.5rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.stat-item {
  flex: 1; padding: 1.5rem 1.5rem;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.stat-divider { width: 1px; height: 56px; background: rgba(201,168,76,0.25); }
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1;
}
.stat-unit { font-size: 0.82rem; color: var(--gold-main); margin-left: 1px; }
.stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); letter-spacing: 0.04em; margin-top: 0.3rem; }
.stat-icon { font-size: 1.5rem; color: var(--gold-light); line-height: 1; }
.stat-text { font-family: var(--font-serif); font-size: 2.2rem; color: var(--gold-light); line-height: 1; }
.hero-cta {
  display: flex;
  align-items: center; justify-content: center;
  gap: 1.5rem; flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  z-index: 2;
}
.hero-scroll span { font-size: 0.58rem; letter-spacing: 0.3em; color: rgba(255,255,255,0.35); }
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(180deg, var(--gold-main), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* ============================================================
   MARQUEE STRIP
   ============================================================ */
.intro-strip {
  background: var(--bg-dark);
  padding: 0.95rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(201,168,76,0.2);
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.strip-inner { overflow: hidden; white-space: nowrap; }
.strip-text {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--gold-light);
  animation: marquee 24s linear infinite;
  white-space: nowrap;
}
.strip-text i { margin: 0 1.2rem; font-size: 0.5em; color: var(--gold-main); }
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   PHILOSOPHY
   ============================================================ */
.philosophy {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-off);
}
.philosophy::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}
.philosophy-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 80% 50%, rgba(184,144,42,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 50% 60% at 20% 80%, rgba(184,144,42,0.05) 0%, transparent 60%);
}
.philosophy > .container { position: relative; z-index: 1; }
/* Override light class for this light-bg section */
.philosophy .section-header .section-title { color: var(--text-main); }
.philosophy .section-header .section-tag {
  color: var(--gold-accent);
  background: rgba(184,144,42,0.08);
  border-color: var(--border-gold);
}
.philosophy .title-ornament span { background: linear-gradient(90deg, transparent, var(--gold-accent)); }
.philosophy .title-ornament span:last-child { background: linear-gradient(90deg, var(--gold-accent), transparent); }
.philosophy .title-ornament i { color: var(--gold-accent); }
.philosophy .section-sub-gold { color: var(--gold-accent); }

.philosophy-core {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 4rem;
}
.philosophy-quote {
  position: relative;
  padding: 3.5rem 3rem;
  background: #fff;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
}
.philosophy-quote::before {
  content: '';
  position: absolute;
  top: 0; left: 2rem; right: 2rem; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-main), transparent);
  border-radius: 2px;
}
.quote-deco {
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--gold-main);
  line-height: 1;
  opacity: 0.18;
  position: absolute;
  top: 0.5rem; left: 1.75rem;
}
.quote-deco.right { top: auto; bottom: -1.5rem; left: auto; right: 1.75rem; }
.quote-main {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.65rem);
  font-weight: 400;
  line-height: 1.85;
  color: var(--text-main);
}
.philosophy-body {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 2.1;
}
.philosophy-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 4rem;
}
.value-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  text-align: center;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.value-item:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}
.value-num {
  position: absolute;
  top: 1rem; right: 1.25rem;
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(184,144,42,0.07);
  line-height: 1;
}
.value-icon {
  width: 60px; height: 60px;
  margin: 0 auto 1.25rem;
  border: 1.5px solid var(--border-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  color: var(--gold-accent);
  background: rgba(184,144,42,0.06);
  transition: var(--transition);
}
.value-item:hover .value-icon {
  background: rgba(184,144,42,0.12);
  border-color: var(--gold-main);
  color: var(--gold-dark);
}
.value-text { font-size: 0.88rem; color: var(--text-mid); line-height: 1.9; }
.value-text strong { color: var(--text-main); font-weight: 600; }
.philosophy-tagline {
  display: flex;
  align-items: center;
  gap: 2rem;
  text-align: center;
}
.tagline-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold));
}
.tagline-line:last-child { background: linear-gradient(90deg, var(--border-gold), transparent); }
.philosophy-tagline p {
  font-family: var(--font-jp-serif);
  font-size: clamp(0.88rem, 1.4vw, 1rem);
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.philosophy-tagline p strong { color: var(--gold-dark); font-weight: 600; }

/* ============================================================
   3 HACKS SECTION
   ============================================================ */
.services {
  padding: 8rem 0;
  background: var(--bg-white);
  position: relative;
}
.services::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}
/* --- HACK レイアウト: メイン上段 + サブ下段 --- */
.hack-main-wrap {
  margin-bottom: 1.5rem;
}

/* CARD HACK メインカード */
.hack-card.hack-main {
  background: var(--bg-white);
  border: 2px solid var(--gold-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 48px rgba(184,144,42,0.18);
  overflow: hidden;
  position: relative;
}
.hack-main-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  color: #fff;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  font-weight: 600;
  padding: 0.35rem 1.1rem;
  position: absolute;
  top: 0; left: 0;
  border-bottom-right-radius: 10px;
  z-index: 3;
}
.hack-main-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 340px;
}
.hack-main-left {
  padding: 3rem 2.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
}
.hack-header.main {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0;
  border-bottom: none;
}
/* ヘッダー：ロゴシンボル（白） */
.logo-symbol {
  height: 28px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  transition: var(--transition);
  /* 黒PNG → 白に変換 */
  filter: brightness(0) invert(1);
}
.site-header.scrolled .logo-symbol {
  /* スクロール後：白背景なので黒のまま */
  filter: brightness(0);
}

/* フッター：ロゴシンボル（ゴールド） */
.footer-logo-symbol {
  height: 32px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  /* 黒PNG → ゴールド(#e8c96d)に変換 */
  filter: brightness(0) saturate(100%) invert(79%) sepia(38%) saturate(600%) hue-rotate(5deg) brightness(1.05);
}

.hack-name-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hack-symbol-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  opacity: 0.75;
  transition: opacity 0.3s;
}
.hack-card.hack-main:hover .hack-symbol-logo {
  opacity: 1;
}
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold-accent);
  font-weight: 600;
  display: block;
  margin-bottom: 0.15rem;
}
.hack-name.main {
  font-size: 2rem;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-main);
  line-height: 1.15;
}
.hack-main-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.95;
}
.hack-list.main {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1.5rem;
}
.hack-main-right {
  position: relative;
  overflow: hidden;
}
.hack-main-img {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.hack-main-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(255,255,255,0.15) 0%, transparent 40%);
}

/* セパレーターラベル */
.hack-sub-label {
  text-align: center;
  margin: 2rem 0 1.5rem;
  position: relative;
}
.hack-sub-label span {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  background: var(--bg-section);
  padding: 0 1.2rem;
  position: relative;
  z-index: 1;
}
.hack-sub-label::before {
  content: '';
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 1px;
  background: var(--border-light);
}

/* サブ2列グリッド */
.hacks-sub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.hack-card.sub {
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}
.hack-card.sub:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}

/* 旧3列グリッド（後方互換） */
.hacks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.hack-card {
  background: var(--bg-off);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex; flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.hack-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-8px);
  box-shadow: var(--shadow-gold);
}
.hack-card.featured {
  background: var(--bg-white);
  border-color: var(--gold-accent);
  box-shadow: 0 8px 40px rgba(184,144,42,0.16);
}
.hack-card.featured:hover {
  box-shadow: 0 20px 60px rgba(184,144,42,0.25);
}
.hack-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  border: 1px solid var(--border-light);
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  z-index: 2;
}
.hack-badge.gold {
  color: var(--gold-dark);
  border-color: var(--border-gold);
  background: rgba(255,248,230,0.9);
}
.hack-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.hack-card.featured .hack-header { border-bottom-color: var(--border-gold); }
.hack-icon-wrap {
  width: 52px; height: 52px;
  border: 1.5px solid var(--border-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  color: var(--gold-accent);
  background: rgba(184,144,42,0.06);
  flex-shrink: 0;
  transition: var(--transition);
}
.hack-icon-wrap.gold {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  border-color: var(--gold-main);
  color: #fff;
  box-shadow: 0 4px 16px rgba(139,105,20,0.3);
}
.hack-card:hover .hack-icon-wrap:not(.gold) {
  background: rgba(184,144,42,0.12);
  border-color: var(--gold-main);
}
.hack-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  color: var(--text-main);
  line-height: 1.2;
}
.hack-name sup { font-size: 0.5em; color: var(--gold-accent); top: -0.3em; position: relative; }
.hack-sub { font-size: 0.76rem; color: var(--text-muted); margin-top: 0.2rem; letter-spacing: 0.04em; }
.hack-img {
  height: 170px;
  background-size: cover; background-position: center;
  position: relative;
}
.hack-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(transparent 40%, rgba(250,250,248,0.95));
}
.hack-card.featured .hack-img::after {
  background: linear-gradient(transparent 40%, rgba(255,255,255,0.95));
}
.hack-body { padding: 1.5rem 2rem; flex: 1; }
.hack-body > p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.9; margin-bottom: 1.25rem; }
.hack-list { display: flex; flex-direction: column; gap: 0.5rem; }
.hack-list li {
  font-size: 0.82rem; color: var(--text-mid);
  display: flex; align-items: center; gap: 0.6rem;
}
.hack-list li i { color: var(--gold-accent); font-size: 0.68rem; flex-shrink: 0; }
.hack-cta {
  padding: 1.25rem 2rem 2rem;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}
.hack-card.featured .hack-cta { border-top-color: var(--border-gold); }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 8rem 0;
  background: var(--bg-cream);
  position: relative;
}
.about::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-visual { position: relative; padding-bottom: 3.5rem; }
.video-frame {
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
/* Vimeo埋め込みラッパー */
.video-embed {
  position: absolute;
  inset: 0;
}
.video-embed iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}
.video-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  font-family: var(--font-jp-serif);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
  text-align: center;
  padding: 0.5rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.5));
  pointer-events: none;
  z-index: 2;
}
/* 動画フレーム外のキャプション */
.video-label-out {
  font-family: var(--font-jp-serif);
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.85rem;
  letter-spacing: 0.04em;
}
/* 代表取締役向け限定注記 */
.form-note-ceo {
  background: #fdf8ee;
  border: 1px solid var(--border-gold);
  border-left: 4px solid var(--gold-accent);
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.form-note-ceo i {
  color: var(--gold-accent);
  font-size: 1rem;
  flex-shrink: 0;
}
.form-note-ceo strong {
  color: var(--text-main);
}
.video-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1.5rem;
  background:
    linear-gradient(135deg, rgba(184,144,42,0.08), transparent),
    url('https://www.genspark.ai/api/files/s/ENfQzNGU?cache_control=3600') center/cover;
}
.play-outer {
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 2px solid rgba(232,201,109,0.6);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  animation: pulseRing 2.5s ease-in-out infinite;
}
.play-outer:hover {
  border-color: var(--gold-light);
  box-shadow: 0 0 30px rgba(201,168,76,0.5);
}
@keyframes pulseRing {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,168,76,0.35); }
  50% { box-shadow: 0 0 0 14px rgba(201,168,76,0); }
}
.play-btn {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  padding-left: 4px;
  box-shadow: 0 4px 20px rgba(139,105,20,0.4);
}
.about-badge {
  position: absolute;
  bottom: -4.5rem; right: -1.5rem;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  padding: 1.25rem 1.75rem;
  text-align: center;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(139,105,20,0.35);
}
.badge-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem; font-weight: 700;
  color: #fff; line-height: 1;
}
.badge-text { display: block; font-size: 0.65rem; color: rgba(255,255,255,0.75); letter-spacing: 0.08em; margin-top: 0.2rem; }
.about-copy {}
.copy-lead {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.85rem);
  line-height: 1.6; margin-bottom: 1.5rem;
  color: var(--text-main);
}
.copy-lead strong { color: var(--gold-dark); }
.copy-body {
  color: var(--text-muted);
  line-height: 2.1;
  margin-bottom: 2rem;
  font-size: 0.92rem;
}
.about-list { display: flex; flex-direction: column; gap: 0.75rem; }
.about-list li {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.9rem; color: var(--text-mid);
}
.about-list li i { color: var(--gold-accent); font-size: 0.88rem; }
.points-sub { padding-top: 2rem; }

/* ============================================================
   CUSTOM PROPOSAL BANNER
   ============================================================ */
.custom-proposal-banner {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 4rem;
  padding: 2.5rem 3rem;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #2a1f0a 100%);
  border: 1px solid var(--border-gold);
  border-left: 5px solid var(--gold-main);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(139,105,20,0.2);
  position: relative;
  overflow: hidden;
}
.custom-proposal-banner::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.proposal-icon {
  flex-shrink: 0;
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: #fff;
  box-shadow: 0 4px 16px rgba(139,105,20,0.4);
}
.proposal-body {
  flex: 1;
}
.proposal-lead {
  font-family: var(--font-jp-serif);
  font-size: 1.15rem;
  color: var(--gold-light);
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: 0.04em;
}
.proposal-text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.9;
}
.proposal-text strong {
  color: var(--gold-light);
}
.proposal-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  color: #fff;
  font-family: var(--font-jp-serif);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(139,105,20,0.35);
}
.proposal-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139,105,20,0.5);
}
@media (max-width: 768px) {
  .custom-proposal-banner {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
  }
  .proposal-cta { width: 100%; justify-content: center; }
}

/* ============================================================
   POINTS GRID
   ============================================================ */
.points {
  padding: 8rem 0;
  background: var(--bg-white);
  position: relative;
}
.points::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}
.points-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.point-card {
  background: var(--bg-off);
  border: 1px solid var(--border-light);
  padding: 3rem 2.5rem;
  text-align: center;
  position: relative;
  transition: var(--transition);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.point-card::before {
  content: attr(data-num);
  position: absolute;
  top: -0.5rem; right: 1.25rem;
  font-family: var(--font-serif);
  font-size: 5rem; font-weight: 700;
  color: rgba(184,144,42,0.06);
  line-height: 1; letter-spacing: -0.03em;
}
.point-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.point-card:hover::after { transform: scaleX(1); }
.point-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}
.point-card.featured {
  background: var(--bg-white);
  border-color: var(--gold-accent);
  box-shadow: 0 8px 40px rgba(184,144,42,0.14);
}
.point-card.featured::after { transform: scaleX(1); }
.point-icon {
  width: 70px; height: 70px;
  margin: 0 auto 1.5rem;
  border: 1.5px solid var(--border-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--gold-accent);
  background: rgba(184,144,42,0.07);
  transition: var(--transition);
}
.point-card:hover .point-icon,
.point-card.featured .point-icon {
  background: rgba(184,144,42,0.14);
  border-color: var(--gold-main);
  color: var(--gold-dark);
}
.point-title {
  font-family: var(--font-jp-serif);
  font-size: 1.1rem; font-weight: 500;
  line-height: 1.7;
  color: var(--text-main);
  margin-bottom: 1rem;
}
.point-body { font-size: 0.84rem; color: var(--text-muted); line-height: 1.95; }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
}
.benefits-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(160deg, #1a1208 0%, #251a0a 50%, #1a1208 100%);
}
.benefits-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    url('https://www.genspark.ai/api/files/s/NVotmy3w?cache_control=3600') center/cover no-repeat;
  opacity: 0.1; mix-blend-mode: luminosity;
}
.benefits > .container { position: relative; z-index: 1; }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.benefit-item {
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(4px);
  transition: var(--transition);
}
.benefit-item:hover {
  transform: translateY(-6px);
  border-color: rgba(201,168,76,0.45);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 25px rgba(201,168,76,0.08);
}
.benefit-img {
  height: 200px;
  background-size: cover; background-position: center;
  position: relative;
}
.benefit-img::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 60%;
  background: linear-gradient(transparent, rgba(26,18,8,0.97));
}
.benefit-content { padding: 1.5rem 2rem 2rem; }
.benefit-content h3 {
  font-family: var(--font-jp-serif);
  font-size: 1rem; font-weight: 500; line-height: 1.65;
  color: #fff; margin-bottom: 0.75rem;
}
.benefit-content p { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.9; }

/* ============================================================
   RESULTS / TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: 8rem 0;
  background: var(--bg-off);
  position: relative;
}
.testimonials::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}
.gold-em {
  background: linear-gradient(135deg, var(--gold-accent), var(--gold-main));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: normal; font-weight: 600;
}
.achievement-banner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}
.achieve-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 0.3rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.achieve-item:hover,
.achieve-item.featured {
  border-color: var(--gold-accent);
  box-shadow: var(--shadow-gold);
}
.achieve-icon {
  width: 56px; height: 56px;
  border: 1.5px solid var(--border-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; color: var(--gold-accent);
  background: rgba(184,144,42,0.07);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}
.achieve-item.featured .achieve-icon {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  color: #fff; border-color: var(--gold-main);
  box-shadow: 0 4px 16px rgba(139,105,20,0.3);
}
.achieve-num {
  font-family: var(--font-serif);
  font-size: 2.5rem; font-weight: 600;
  color: var(--gold-dark); line-height: 1;
}
.achieve-unit { font-size: 0.88rem; color: var(--gold-accent); }
.achieve-label { font-size: 0.73rem; color: var(--text-muted); margin-top: 0.2rem; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.testimonial-card {
  background: #fff;
  border: 1px solid var(--border-light);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}
.testimonial-card.featured {
  border-color: var(--gold-accent);
  box-shadow: 0 8px 40px rgba(184,144,42,0.14);
  background: #fffdf5;
}
.testimonial-quote {
  color: var(--gold-accent);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}
.testimonial-text {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-author {
  display: flex; align-items: center; gap: 0.9rem;
  margin-bottom: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.05rem; flex-shrink: 0;
  box-shadow: 0 3px 12px rgba(139,105,20,0.3);
}
.author-name { display: block; font-weight: 600; font-size: 0.88rem; color: var(--text-main); }
.author-role { display: block; font-size: 0.72rem; color: var(--text-muted); margin-top: 0.15rem; }
.testimonial-result {
  text-align: center;
  padding: 1rem;
  background: var(--bg-cream);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
}
.result-num { display: block; font-family: var(--font-serif); font-size: 1.3rem; color: var(--gold-dark); font-weight: 600; }
.result-unit { font-size: 0.73rem; color: var(--text-muted); }

/* ============================================================
   FLOW
   ============================================================ */
.flow {
  padding: 8rem 0;
  background: var(--bg-white);
  position: relative;
}
.flow::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}
.flow-step {
  background: var(--bg-off);
  border: 1px solid var(--border-light);
  padding: 2.5rem 1.75rem 3rem;
  text-align: center;
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.flow-step:hover {
  border-color: var(--border-gold);
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
}
.flow-step.highlight {
  background: linear-gradient(160deg, rgba(184,144,42,0.07), var(--bg-off));
  border-color: var(--gold-accent);
  box-shadow: var(--shadow-gold);
}
.step-num {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 0.62rem; letter-spacing: 0.3em;
  color: var(--gold-accent);
  margin-bottom: 1.25rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--border-gold);
  border-radius: 20px;
  background: rgba(184,144,42,0.07);
}
.step-icon {
  width: 64px; height: 64px;
  margin: 0 auto 1.25rem;
  border: 1.5px solid var(--border-gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--gold-accent);
  background: rgba(184,144,42,0.07);
  transition: var(--transition);
}
.flow-step.highlight .step-icon {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  border-color: var(--gold-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139,105,20,0.3);
}
.flow-step:not(.highlight):hover .step-icon {
  background: rgba(184,144,42,0.14);
  border-color: var(--gold-main);
  color: var(--gold-dark);
}
.step-title {
  font-family: var(--font-jp-serif);
  font-size: 1rem; font-weight: 500; line-height: 1.65;
  color: var(--text-main); margin-bottom: 0.75rem;
}
.step-body { font-size: 0.8rem; color: var(--text-muted); line-height: 1.95; }
.step-connector {
  position: absolute;
  right: -1.2rem; top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  color: var(--border-gold);
  font-size: 0.85rem; z-index: 1;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: 8rem 0;
  position: relative; overflow: hidden;
}
.cta-bg {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, #1a1208 0%, #2c1e0a 50%, #1a1208 100%);
}
.cta-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    url('https://www.genspark.ai/api/files/s/LyPZnkCw?cache_control=3600') center/cover no-repeat;
  opacity: 0.08; mix-blend-mode: luminosity;
}
.cta-bg::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 50%, rgba(184,144,42,0.2) 0%, transparent 65%);
  z-index: 1;
}
.cta-section > .container { position: relative; z-index: 2; }
.cta-inner {
  text-align: center;
  max-width: 680px; margin: 0 auto;
  padding: 5rem 3rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.28);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
}
.cta-ornament { color: rgba(201,168,76,0.5); letter-spacing: 0.5rem; font-size: 0.65rem; margin-bottom: 1.5rem; }
.cta-ornament.bottom { margin-top: 1.5rem; margin-bottom: 0; }
.cta-tag { font-size: 0.68rem; letter-spacing: 0.4em; color: var(--gold-main); display: block; margin-bottom: 1rem; }
.cta-title {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 400; line-height: 1.45;
  color: #fff; margin-bottom: 1.5rem;
}
.cta-body { color: rgba(255,255,255,0.72); line-height: 2; margin-bottom: 2rem; font-size: 0.92rem; }
.cta-body strong { color: var(--gold-light); }
.cta-features {
  display: flex; justify-content: center;
  gap: 2rem; margin-bottom: 2.5rem; flex-wrap: wrap;
}
.cta-features span { font-size: 0.82rem; color: rgba(255,255,255,0.55); display: flex; align-items: center; gap: 0.4rem; }
.cta-features span i { color: var(--gold-main); }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact {
  padding: 8rem 0;
  background: var(--bg-cream);
  position: relative;
}
.contact::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
/* フォーム内CEO注記（送信ボタン直上） */
.form-ceo-notice {
  margin-bottom: 1.25rem;
  margin-top: 0.5rem;
}

.ceo-badge-block {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  background: linear-gradient(135deg, rgba(139,105,20,0.12), rgba(201,168,76,0.08));
  border: 1.5px solid var(--border-gold);
  border-left: 4px solid var(--gold-main);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(139,105,20,0.1);
}
.ceo-badge-block > i {
  color: var(--gold-main);
  font-size: 1.5rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}
.ceo-badge-title {
  font-family: var(--font-jp-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}
.ceo-badge-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.info-block {
  padding: 1.75rem;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.info-block:hover { border-color: var(--border-gold); box-shadow: var(--shadow-gold); }
.info-block i { font-size: 1.4rem; color: var(--gold-accent); margin-bottom: 0.7rem; display: block; }
.info-block h3 { font-family: var(--font-jp-serif); font-size: 1rem; color: var(--text-main); margin-bottom: 0.45rem; }
.info-block p { font-size: 0.81rem; color: var(--text-muted); line-height: 1.85; }
.contact-assurance {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: rgba(184,144,42,0.06);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
}
.contact-assurance i { color: var(--gold-accent); font-size: 1.2rem; flex-shrink: 0; }
.contact-assurance p { font-size: 0.77rem; color: var(--text-muted); line-height: 1.5; }

/* FORM */
.contact-form {
  background: #fff;
  border: 1px solid var(--border-light);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem; margin-bottom: 1.5rem;
}
.form-group {
  display: flex; flex-direction: column; gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.form-group.full { margin-bottom: 1.5rem; }
.form-row .form-group { margin-bottom: 0; }
.form-group label {
  font-size: 0.78rem; color: var(--text-muted);
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 0.5rem;
}
.required {
  font-size: 0.63rem;
  background: rgba(184,144,42,0.1);
  color: var(--gold-dark);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  border: 1px solid var(--border-gold);
}
.optional {
  font-size: 0.63rem;
  background: var(--bg-cream);
  color: var(--text-faint);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
}
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  background: var(--bg-off);
  border: 1.5px solid var(--border-light);
  color: var(--text-main);
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  font-family: var(--font-sans);
  width: 100%;
  transition: var(--transition);
  border-radius: var(--radius);
  outline: none;
  appearance: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--gold-accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(184,144,42,0.1);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
select { cursor: pointer; }
select option { background: #fff; color: var(--text-main); }
textarea { resize: vertical; min-height: 100px; }
.form-error { font-size: 0.72rem; color: #c0392b; display: none; }
.form-error.visible { display: block; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.checkbox-label {
  display: flex; align-items: center; gap: 0.5rem;
  cursor: pointer; font-size: 0.83rem; color: var(--text-mid);
  padding: 0.55rem 1rem;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius);
  transition: var(--transition);
  background: var(--bg-off);
}
.checkbox-label:hover { border-color: var(--gold-accent); background: rgba(184,144,42,0.04); }
.checkbox-label input { display: none; }
.checkbox-label:has(input:checked) {
  background: rgba(184,144,42,0.1);
  border-color: var(--gold-accent);
  color: var(--gold-dark);
}
.form-privacy {
  margin-bottom: 2rem; padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-light);
  background: rgba(184,144,42,0.04);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
}
/* カスタムチェックボックス */
.privacy-check-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}
.privacy-check-wrap input[type="checkbox"] {
  display: none;
}
.privacy-check-box {
  width: 22px; height: 22px;
  border: 2px solid var(--border-gold);
  border-radius: 4px;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  color: transparent;
  font-size: 0.75rem;
}
.privacy-check-wrap input:checked + .privacy-check-box {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  border-color: var(--gold-main);
  color: #fff;
}
.privacy-check-text {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.5;
  font-weight: 500;
}
.privacy-check-wrap:hover .privacy-check-box {
  border-color: var(--gold-main);
  box-shadow: 0 0 0 3px rgba(184,144,42,0.12);
}
.submit-btn { width: 100%; justify-content: center; font-size: 1rem; padding: 1.1rem; cursor: pointer; }

/* Success */
.success-msg { display: none; text-align: center; padding: 5rem 2rem; }
.success-msg.visible { display: block; }
.success-inner {
  max-width: 500px; margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border-gold);
  padding: 4rem 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-gold);
}
.success-icon {
  width: 80px; height: 80px; margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: #fff;
  box-shadow: 0 8px 30px rgba(139,105,20,0.35);
}
.success-inner h3 { font-family: var(--font-jp-serif); font-size: 1.3rem; color: var(--text-main); margin-bottom: 1rem; }
.success-inner p { font-size: 0.88rem; color: var(--text-muted); line-height: 2; }

/* ============================================================
   LINE CONTACT
   ============================================================ */
.line-contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}
.line-contact-left {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* LINE Card */
.line-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem 3rem 2.5rem;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
}
.line-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.line-card-tag {
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  color: #06C755;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.line-card-tag::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: #06C755;
  border-radius: 50%;
}
.line-card-logo {
  display: flex;
  align-items: center;
}
.line-card-title {
  font-family: var(--font-jp-serif);
  font-size: 1.35rem;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.4;
}
.line-card-desc {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 2rem;
}

/* LINE Steps */
.line-steps {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 2.5rem;
}
.line-step {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
}
.line-step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #06C755;
  letter-spacing: 0.08em;
  min-width: 26px;
  flex-shrink: 0;
  margin-top: 0.05rem;
}
.line-step-content {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.line-step-content strong {
  font-size: 0.88rem;
  color: var(--text-main);
  font-weight: 600;
}
.line-step-content span {
  font-size: 0.78rem;
  color: var(--text-faint);
  line-height: 1.6;
}

/* LINE CTA Button */
.line-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1.1rem 1.5rem;
  background: #06C755;
  color: #fff;
  font-family: var(--font-jp-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 6px 24px rgba(6,199,85,0.35);
  margin-bottom: 1.25rem;
}
.line-btn:hover {
  background: #00b248;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(6,199,85,0.45);
}
.line-btn .fa-arrow-right {
  margin-left: auto;
  font-size: 0.85rem;
  opacity: 0.8;
}
.line-privacy-note {
  text-align: center;
  font-size: 0.73rem;
  color: var(--text-faint);
  line-height: 1.7;
}
.line-privacy-note a {
  color: var(--gold-dark);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
  .line-contact-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .line-card { position: static; }
}
@media (max-width: 600px) {
  .line-card { padding: 2rem 1.5rem; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-dark);
  padding: 5rem 2rem 3rem;
  text-align: center;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-main), transparent);
}
.footer-inner { max-width: var(--container); margin: 0 auto; }
.footer-logo {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-serif); font-size: 1.5rem;
  letter-spacing: 0.12em; color: var(--gold-light);
  margin-bottom: 0.75rem;
}
.footer-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  /* ゴールドロゴそのまま表示 */
  filter: drop-shadow(0 1px 4px rgba(201,168,76,0.25));
}
.footer-logo .logo-text { color: var(--gold-light); }
.footer-logo .logo-text sup { color: var(--gold-light); }
.footer-tagline { font-size: 0.82rem; color: rgba(255,255,255,0.35); letter-spacing: 0.15em; margin-bottom: 1.5rem; }
.footer-services {
  display: flex; justify-content: center; align-items: center;
  gap: 1rem; margin-bottom: 2rem;
  font-family: var(--font-serif); font-size: 0.88rem;
  letter-spacing: 0.1em; color: rgba(201,168,76,0.6);
}
.footer-services .sep { color: rgba(201,168,76,0.25); }
.footer-links {
  display: flex; justify-content: center; gap: 2.5rem;
  margin-bottom: 2.5rem; flex-wrap: wrap;
}
.footer-links a { font-size: 0.75rem; color: rgba(255,255,255,0.3); letter-spacing: 0.04em; }
.footer-links a:hover { color: var(--gold-light); }
.footer-copy { font-size: 0.7rem; color: rgba(255,255,255,0.18); letter-spacing: 0.1em; }

/* ============================================================
   FIXED CTA
   ============================================================ */
.fixed-cta {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 999;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-end;
}
.fixed-cta.visible { transform: translateY(0); opacity: 1; }
.fixed-cta-btn {
  min-width: 220px;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.fixed-cta-sim {
  background: linear-gradient(135deg, #1a3a5c 0%, #0f2540 100%);
  border-color: rgba(201,168,76,0.5);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid { gap: 3rem; }
  .philosophy-values { grid-template-columns: 1fr; gap: 1.5rem; }
  .hacks-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .step-connector { display: none; }
  .achievement-banner { grid-template-columns: 1fr; gap: 1.5rem; max-width: 460px; margin: 0 auto 3rem; }
  .philosophy-tagline p { white-space: normal; }
}

@media (max-width: 768px) {
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .hero-stats { flex-direction: column; }
  .stat-divider { width: 60%; height: 1px; }
  .stat-item { padding: 1.25rem; }
  .hero-cta { flex-direction: column; align-items: center; width: 100%; }
  .btn-ghost, .btn-primary { width: 100%; max-width: 340px; justify-content: center; margin-left: auto; margin-right: auto; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-badge {
    position: static;
    margin: 1.25rem auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: fit-content;
    min-width: 160px;
  }
  .about-visual { padding-bottom: 0; }
  .video-frame { width: 100%; }
  .video-label-out { width: 100%; text-align: center; }
  .points-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .achievement-banner { max-width: 100%; grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .contact-form { padding: 2rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .philosophy-tagline { flex-direction: column; gap: 1rem; }
  .tagline-line { width: 60px; height: 1px; }
  /* HACKセクション モバイル対応 */
  .hack-main-inner { grid-template-columns: 1fr; }
  .hack-main-right { height: 200px; position: relative; }
  .hack-main-img { position: absolute; inset: 0; }
  .hack-list.main { grid-template-columns: 1fr; }
  .hacks-sub-grid { grid-template-columns: 1fr; }
  .philosophy-values { grid-template-columns: 1fr; }
  .hacks-grid { max-width: 100%; }
  .fixed-cta {
    bottom: 1rem;
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(100px);
    width: calc(100% - 2rem);
    max-width: 480px;
    align-items: stretch;
  }
  .fixed-cta.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  .fixed-cta .fixed-cta-btn { width: 100%; justify-content: center; min-width: unset; }
  .cta-inner { padding: 3rem 1.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.5rem; }
  .cta-title { font-size: 1.5rem; }
}

/* ============================================================
   SIMULATOR BANNER (LP挿入バナー)
   ============================================================ */
.sim-banner {
  background: #1a1612 !important;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.sim-banner::before {
  content: 'LOST MILES';
  position: absolute;
  right: -2rem; top: 50%;
  transform: translateY(-50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: 9rem;
  font-weight: 600;
  color: rgba(201,168,76,0.04);
  letter-spacing: 0.1em;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}
.sim-banner-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
/* 左 */
.sim-banner-tag {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 0.38em;
  color: var(--gold-main);
  border: 1px solid rgba(201,168,76,0.35);
  padding: 0.25rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.sim-banner-title {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: #fff;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}
.sim-banner-title strong {
  color: var(--gold-light);
}
.sim-banner-desc {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.45);
  line-height: 2;
}
.sim-banner-desc strong { color: var(--gold-light); }
/* 右 */
.sim-banner-nums {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
}
.sim-banner-num {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
}
.sim-banner-num-val {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--gold-light);
  font-weight: 600;
  line-height: 1;
}
.sim-banner-num-val small {
  font-size: 0.9rem;
  color: var(--gold-main);
}
.sim-banner-num-label {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.06em;
  text-align: center;
}
.sim-banner-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.sim-banner-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1.1rem 2rem;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-main));
  color: #fff;
  font-family: var(--font-jp-serif);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 6px 24px rgba(139,105,20,0.35);
}
.sim-banner-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(139,105,20,0.5);
}
@media (max-width: 900px) {
  .sim-banner-inner { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; }
  .sim-banner::before { font-size: 4rem; }
  .sim-banner-btn { width: 100%; box-sizing: border-box; }
}
@media (max-width: 480px) {
  .sim-banner-nums { flex-direction: column; gap: 1rem; }
  .sim-banner-divider { width: 40px; height: 1px; }
  .sim-banner-btn {
    display: block;
    width: calc(100% - 0px);
    max-width: 100%;
    text-align: center;
    margin: 0 auto;
    box-sizing: border-box;
  }
  .sim-banner-right {
    width: 100%;
    padding: 0;
  }
}

/* レイアウト */
.line-contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

/* 左：特徴ブロック */
.line-contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.line-info-block {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}
.line-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(184,144,42,0.1);
  border: 1px solid rgba(184,144,42,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.line-info-icon i {
  color: var(--gold-accent);
  font-size: 1rem;
}
.line-info-block h3 {
  font-family: var(--font-jp-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  letter-spacing: 0.04em;
}
.line-info-block p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* CEO注記 */
.line-ceo-note {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: linear-gradient(135deg, rgba(139,105,20,0.08), rgba(201,168,76,0.05));
  border: 1px solid rgba(184,144,42,0.3);
  border-left: 3px solid var(--gold-accent);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-top: 0.5rem;
}
.line-ceo-note > i {
  color: var(--gold-accent);
  font-size: 1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}
.line-ceo-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}
.line-ceo-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 右：LINEカード */
.line-contact-card {
  position: sticky;
  top: 100px;
}
.line-card-inner {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 20px;
  padding: 2.75rem 2.5rem;
  box-shadow: 0 16px 60px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.line-card-tag {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: #06C755;
  border: 1px solid rgba(6,199,85,0.4);
  padding: 0.25rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.line-card-title {
  font-family: var(--font-jp-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}
.line-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 2;
}

/* ステップ */
.line-steps {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f9f5ee;
  border-radius: 12px;
  padding: 1.5rem 1.25rem;
}
.line-step {
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.line-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gold-accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.line-step p {
  font-size: 0.75rem;
  color: var(--text-mid);
  line-height: 1.6;
  text-align: center;
}
.line-step-arrow {
  color: rgba(0,0,0,0.2);
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* LINEボタン */
.line-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1.1rem 2rem;
  background: #06C755;
  color: #fff;
  font-family: var(--font-jp-serif);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 6px 24px rgba(6,199,85,0.35);
}
.line-cta-btn:hover {
  background: #05b04c;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(6,199,85,0.45);
}
.line-icon-svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* プライバシー注記 */
.line-privacy-note {
  font-size: 0.75rem;
  color: var(--text-faint);
  text-align: center;
  line-height: 1.8;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.4rem;
}
.line-privacy-note i {
  color: var(--gold-main);
  font-size: 0.7rem;
  margin-top: 0.25rem;
  flex-shrink: 0;
}
.line-privacy-note a {
  color: var(--gold-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.line-privacy-note a:hover { color: var(--gold-accent); }

/* レスポンシブ */
@media (max-width: 900px) {
  .line-contact-wrap {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .line-contact-card { position: static; }
}
@media (max-width: 480px) {
  .line-card-inner { padding: 2rem 1.5rem; }
  .line-steps { flex-direction: column; gap: 0.75rem; }
  .line-step-arrow { transform: rotate(90deg); }
}