/* ============================================
   NOX — Landing Page Styles
   Dark × Gold Luxury Design
   ============================================ */

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

:root {
  --bg-primary: #0A0A0A;
  --bg-secondary: #1A1A1A;
  --bg-tertiary: #111111;
  --accent: #C9A94E;
  --accent-light: #E8D5A3;
  --accent-dark: #A08735;
  --text-primary: #F5F0E8;
  --text-secondary: #8A8278;
  --text-dim: #5A554D;
  --alert: #8B2500;
  --success: #7A8B3A;
  --gold-gradient: linear-gradient(135deg, #C9A94E 0%, #E8D5A3 50%, #C9A94E 100%);
  --gold-gradient-dark: linear-gradient(135deg, #A08735 0%, #C9A94E 50%, #A08735 100%);
  --card-black-bg: linear-gradient(145deg, #1A1A1A 0%, #0A0A0A 50%, #1A1A1A 100%);
  --card-gold-bg: linear-gradient(145deg, #C9A94E 0%, #E8D5A3 30%, #A08735 70%, #C9A94E 100%);
  --card-platinum-bg: linear-gradient(145deg, #C0C0C0 0%, #E8E8E8 30%, #A0A0A0 70%, #D0D0D0 100%);
  --font-serif: 'Playfair Display', 'Noto Serif JP', serif;
  --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

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

/* --- Particle Canvas --- */
#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section Common --- */
.section {
  position: relative;
  padding: 140px 0;
  z-index: 1;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 24px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  max-width: 600px;
}

/* --- Scroll Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(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; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 14px 32px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gold-gradient);
  color: var(--bg-primary);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(201, 169, 78, 0.3);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(245, 240, 232, 0.15);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s var(--ease-out);
}

.nav.scrolled {
  padding: 12px 0;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 169, 78, 0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  transition: color 0.3s;
  text-transform: uppercase;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid rgba(201, 169, 78, 0.4);
  padding: 8px 20px;
  border-radius: 3px;
  transition: all 0.3s;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

.nav-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-menu span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--accent);
  transition: all 0.3s;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse at center, rgba(201, 169, 78, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  padding: 0 24px;
  z-index: 2;
}

.hero-tagline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.4em;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-title-nox {
  font-family: var(--font-serif);
  font-size: clamp(4.5rem, 15vw, 10rem);
  font-weight: 400;
  letter-spacing: 0.3em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  filter: drop-shadow(0 0 60px rgba(201, 169, 78, 0.3));
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--accent-light);
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Card */
.hero-card {
  position: absolute;
  right: 8%;
  bottom: 15%;
  z-index: 1;
  perspective: 1000px;
}

.hero-card-inner {
  width: 280px;
  height: 176px;
  transform: rotateY(-15deg) rotateX(5deg);
  transition: transform 0.6s var(--ease-out);
}

.hero-card-inner:hover {
  transform: rotateY(-5deg) rotateX(2deg);
}

.hero-card-face {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #2a2a2a 0%, #0d0d0d 50%, #1a1a1a 100%);
  border: 1px solid rgba(201, 169, 78, 0.2);
  box-shadow:
    0 25px 50px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(201, 169, 78, 0.1);
}

.card-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    125deg,
    transparent 0%,
    transparent 40%,
    rgba(201, 169, 78, 0.08) 45%,
    rgba(232, 213, 163, 0.12) 50%,
    rgba(201, 169, 78, 0.08) 55%,
    transparent 60%,
    transparent 100%
  );
  pointer-events: none;
}

.card-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: 2.2rem;
  letter-spacing: 0.3em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-chip {
  position: absolute;
  top: 24px;
  left: 24px;
}

.card-grade {
  position: absolute;
  bottom: 20px;
  right: 24px;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  opacity: 0.7;
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}

.hero-scroll span {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s var(--ease-in-out) infinite;
}

@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   Concept Section
   ============================================ */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-top: 60px;
  align-items: start;
}

.concept-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 2;
}

.concept-text p {
  margin-bottom: 24px;
}

.concept-lead {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.concept-lead strong {
  color: var(--accent);
  font-weight: 500;
}

.concept-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.value-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid rgba(201, 169, 78, 0.08);
  border-radius: 8px;
  transition: all 0.4s var(--ease-out);
}

.value-card:hover {
  border-color: rgba(201, 169, 78, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.value-icon {
  margin-bottom: 16px;
}

.value-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.value-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
  background: var(--bg-secondary);
}

.steps {
  margin-top: 80px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.step {
  display: grid;
  grid-template-columns: 60px 80px 1fr;
  gap: 24px;
  align-items: start;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--accent);
  font-weight: 500;
  padding-top: 4px;
}

.step-visual {
  display: flex;
  justify-content: center;
}

.step-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(201, 169, 78, 0.15);
  border-radius: 50%;
  background: rgba(201, 169, 78, 0.03);
}

.step-content h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.step-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(201, 169, 78, 0.3), rgba(201, 169, 78, 0.05));
  margin: 12px 0 12px 30px;
}

/* ============================================
   Cards Section
   ============================================ */
.cards-lineup {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 80px;
}

.nox-card-wrapper {
  text-align: center;
  position: relative;
}

.nox-card-wrapper.featured {
  transform: translateY(-16px);
}

.nox-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-gradient);
  color: var(--bg-primary);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 4px 16px;
  border-radius: 20px;
  z-index: 2;
}

.nox-card {
  width: 100%;
  aspect-ratio: 1.586;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
  transition: all 0.5s var(--ease-out);
  cursor: pointer;
}

.nox-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.nox-card-black {
  background: var(--card-black-bg);
  border: 1px solid rgba(201, 169, 78, 0.15);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.nox-card-gold {
  background: var(--card-gold-bg);
  border: 1px solid rgba(232, 213, 163, 0.3);
  box-shadow: 0 15px 30px rgba(201, 169, 78, 0.15);
}

.nox-card-platinum {
  background: var(--card-platinum-bg);
  border: 1px solid rgba(200, 200, 200, 0.3);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.nox-card-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.nox-card-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  letter-spacing: 0.3em;
  font-weight: 500;
}

.nox-card-black .nox-card-logo {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nox-card-gold .nox-card-logo,
.nox-card-platinum .nox-card-logo {
  color: var(--bg-primary);
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.nox-card-grade-name {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  font-weight: 500;
}

.nox-card-black .nox-card-grade-name {
  color: var(--accent);
  opacity: 0.6;
}

.nox-card-gold .nox-card-grade-name,
.nox-card-platinum .nox-card-grade-name {
  color: var(--bg-primary);
  opacity: 0.5;
}

.nox-card-info h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.nox-card-material {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.nox-card-info ul {
  text-align: left;
  max-width: 260px;
  margin: 0 auto 24px;
}

.nox-card-info li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.nox-card-info li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
}

.nox-card-price {
  font-family: var(--font-serif);
}

.price-amount {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: var(--font-sans);
}

/* ============================================
   Features Section
   ============================================ */
.features {
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.feature-card {
  padding: 40px 32px;
  background: var(--bg-primary);
  border: 1px solid rgba(201, 169, 78, 0.06);
  border-radius: 8px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.feature-card:hover {
  border-color: rgba(201, 169, 78, 0.15);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  opacity: 0.5;
}

.feature-large {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr;
  padding: 60px 48px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(201, 169, 78, 0.03) 100%);
  border-color: rgba(201, 169, 78, 0.1);
}

.feature-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-content h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.feature-large .feature-content h3 {
  font-size: 1.8rem;
}

.feature-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.9;
  max-width: 640px;
}

/* ============================================
   Area Section
   ============================================ */
.area-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 60px;
}

.area-item {
  padding: 40px 32px;
  background: var(--bg-secondary);
  border: 1px solid rgba(201, 169, 78, 0.06);
  border-radius: 8px;
  text-align: center;
  transition: all 0.4s var(--ease-out);
  cursor: default;
}

.area-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(201, 169, 78, 0.08);
  transform: translateY(-4px);
}

.area-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.area-name-jp {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
  background: var(--bg-secondary);
}

.pricing-toggle {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-top: 40px;
  margin-bottom: 60px;
  border: 1px solid rgba(201, 169, 78, 0.2);
  border-radius: 4px;
  overflow: hidden;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.pricing-tab {
  padding: 12px 40px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  background: transparent;
  color: var(--text-secondary);
}

.pricing-tab.active {
  background: var(--accent);
  color: var(--bg-primary);
}

.pricing-tab:hover:not(.active) {
  color: var(--accent);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-grid.hidden {
  display: none;
}

.pricing-card {
  padding: 48px 36px;
  background: var(--bg-primary);
  border: 1px solid rgba(201, 169, 78, 0.06);
  border-radius: 8px;
  text-align: center;
  transition: all 0.4s var(--ease-out);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 169, 78, 0.15);
}

.pricing-featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(201, 169, 78, 0.05) 0%, var(--bg-primary) 100%);
  transform: scale(1.03);
}

.pricing-featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-gradient);
  color: var(--bg-primary);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 5px 20px;
  border-radius: 20px;
}

.pricing-grade {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 24px;
}

.pricing-price {
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.pricing-currency {
  font-size: 1.2rem;
  color: var(--text-primary);
}

.pricing-amount {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 500;
  color: var(--text-primary);
}

.pricing-period {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.pricing-features {
  text-align: left;
  margin-bottom: 36px;
}

.pricing-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
}

.pricing-featured .pricing-features li::before {
  background: var(--accent);
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  position: relative;
  padding: 160px 0;
  text-align: center;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(201, 169, 78, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.05em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.cta-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 48px;
}

.cta-form {
  max-width: 520px;
  margin: 0 auto 24px;
}

.cta-input-group {
  display: flex;
  gap: 12px;
}

.cta-input {
  flex: 1;
  padding: 16px 24px;
  background: var(--bg-secondary);
  border: 1px solid rgba(201, 169, 78, 0.15);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  outline: none;
  transition: border-color 0.3s;
}

.cta-input::placeholder {
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.cta-input:focus {
  border-color: var(--accent);
}

.cta-submit {
  white-space: nowrap;
}

.cta-note {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  position: relative;
  z-index: 1;
  padding: 80px 0 40px;
  border-top: 1px solid rgba(201, 169, 78, 0.06);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 4px 0;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .hero-card {
    display: none;
  }

  .concept-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .cards-lineup {
    gap: 24px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-large {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 100px 0;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  .nav-cta {
    display: none;
  }

  .nav-menu {
    display: flex;
    z-index: 1001;
  }

  .nav-menu.open span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }

  .nav-menu.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-menu.open span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .hero-title-nox {
    letter-spacing: 0.2em;
  }

  .cards-lineup {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
  }

  .nox-card-wrapper.featured {
    transform: none;
  }

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

  .feature-large {
    padding: 40px 28px;
  }

  .area-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .pricing-featured {
    transform: none;
  }

  .pricing-featured:hover {
    transform: translateY(-4px);
  }

  .step {
    grid-template-columns: 48px 1fr;
    gap: 16px;
  }

  .step-visual {
    display: none;
  }

  .step-line {
    margin-left: 24px;
  }

  .cta-input-group {
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
    gap: 48px;
  }

  .footer-links {
    flex-direction: column;
    gap: 36px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 80px 0;
  }

  .concept-values {
    grid-template-columns: 1fr;
  }

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

  .hero-desc br {
    display: none;
  }
}