/* ═══ Reset & Base ═══ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #070b14;
  color: #e8e8e8;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

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

/* ═══ Section Title ═══ */
.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 56px;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #c9a44a, #e8c96a);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ═══ Buttons ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, #c9a44a, #b8923e);
  color: #0a0e1a;
  box-shadow: 0 4px 24px rgba(201,164,74,0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #d4b05a, #c9a44a);
  box-shadow: 0 6px 32px rgba(201,164,74,0.5);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: #e8e8e8;
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: #c9a44a;
  color: #c9a44a;
  background: rgba(201,164,74,0.08);
}
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

/* ═══ Navbar ═══ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: all 0.3s ease;
  background: rgba(7,11,20,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201,164,74,0.08);
}
.navbar.scrolled {
  background: rgba(7,11,20,0.95);
  border-bottom-color: rgba(201,164,74,0.15);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon { width: 36px; height: 36px; border-radius: 8px; }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-size: 1.1rem; font-weight: 800; color: #fff; line-height: 1.2; }
.logo-domain { font-size: 0.7rem; color: #9ca3af; line-height: 1.2; }
.nav-links { display: flex; gap: 32px; }
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #9ca3af;
  transition: color 0.3s;
  position: relative;
}
.nav-link:hover { color: #c9a44a; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #c9a44a;
  transition: width 0.3s;
}
.nav-link:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 24px;
  border-radius: 50px;
  background: linear-gradient(135deg, #c9a44a, #b8923e);
  color: #0a0e1a;
  font-size: 0.85rem;
  font-weight: 700;
  transition: all 0.3s;
}
.nav-cta:hover {
  box-shadow: 0 4px 20px rgba(201,164,74,0.4);
  transform: translateY(-1px);
}
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #e8e8e8;
  margin: 5px 0;
  transition: all 0.3s;
}

/* ═══ Hero ═══ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7,11,20,0.85) 0%, rgba(7,11,20,0.5) 50%, rgba(7,11,20,0.7) 100%);
}
.hero-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffffff, #c9a44a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.hero-subtitle {
  font-size: 1.3rem;
  color: #c9a44a;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.hero-desc {
  font-size: 1rem;
  color: #9ca3af;
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-buttons { display: flex; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 16px; flex-wrap: wrap; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: #9ca3af;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}
.tag svg { color: #c9a44a; }

/* Phone Mockup */
.hero-phone { display: flex; justify-content: center; align-items: center; }
.phone-mockup {
  width: 280px;
  height: 570px;
  background: #1a1a2e;
  border-radius: 40px;
  padding: 12px;
  border: 3px solid rgba(201,164,74,0.3);
  box-shadow: 0 20px 80px rgba(201,164,74,0.15), 0 0 0 1px rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}
.phone-mockup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 28px;
  background: #1a1a2e;
  border-radius: 0 0 16px 16px;
  z-index: 2;
}
.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #0a0e1a;
}
.phone-screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ═══ Features ═══ */
.features {
  padding: 100px 0;
  background: linear-gradient(180deg, #070b14 0%, #0d1220 50%, #070b14 100%);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,164,74,0.12);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.4s ease;
}
.feature-card:hover {
  border-color: rgba(201,164,74,0.35);
  background: rgba(201,164,74,0.05);
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(201,164,74,0.1);
}
.feature-icon-wrap {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  border: 2px solid rgba(201,164,74,0.25);
}
.feature-icon-img { width: 100%; height: 100%; object-fit: cover; }
.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.feature-desc { font-size: 0.9rem; color: #9ca3af; line-height: 1.7; }

/* ═══ Steps ═══ */
.steps {
  padding: 100px 0;
  background: linear-gradient(180deg, #070b14 0%, #0a1020 50%, #070b14 100%);
}
.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
}
.step-card {
  flex: 1;
  max-width: 320px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,164,74,0.12);
  border-radius: 20px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
}
.step-card:hover {
  border-color: rgba(201,164,74,0.35);
  transform: translateY(-6px);
}
.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c9a44a, #b8923e);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.step-number span { font-size: 1.1rem; font-weight: 800; color: #0a0e1a; }
.step-title { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.step-desc { font-size: 0.85rem; color: #9ca3af; line-height: 1.6; margin-bottom: 16px; }
.step-image {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/4;
  max-height: 240px;
}
.step-image img { width: 100%; height: 100%; object-fit: cover; }
.step-arrow {
  display: flex;
  align-items: center;
  padding-top: 140px;
  flex-shrink: 0;
}
.step-badges { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }
.badge {
  padding: 4px 14px;
  border-radius: 6px;
  background: rgba(201,164,74,0.15);
  border: 1px solid rgba(201,164,74,0.3);
  color: #c9a44a;
  font-size: 0.8rem;
  font-weight: 700;
}

/* ═══ Scenes ═══ */
.scenes {
  padding: 100px 0;
  background: linear-gradient(180deg, #070b14 0%, #0d1220 50%, #070b14 100%);
}
.scenes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.scene-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,164,74,0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s ease;
}
.scene-card:hover {
  border-color: rgba(201,164,74,0.35);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.scene-image { aspect-ratio: 3/4; overflow: hidden; }
.scene-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.scene-card:hover .scene-image img { transform: scale(1.08); }
.scene-info { padding: 16px; }
.scene-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(201,164,74,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c9a44a;
  margin-bottom: 10px;
}
.scene-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.scene-desc { font-size: 0.82rem; color: #9ca3af; line-height: 1.6; }

/* ═══ Gallery ═══ */
.gallery {
  padding: 100px 0;
  background: linear-gradient(180deg, #070b14 0%, #0a1020 50%, #070b14 100%);
}
.gallery-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
}
.gallery-arrow {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,164,74,0.2);
  color: #c9a44a;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
}
.gallery-arrow:hover {
  background: rgba(201,164,74,0.15);
  border-color: #c9a44a;
}
.gallery-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex: 1;
  padding: 8px 0;
}
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 220px;
  scroll-snap-align: start;
}
.gallery-image {
  aspect-ratio: 3/4;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(201,164,74,0.15);
  transition: all 0.4s;
}
.gallery-card:hover .gallery-image {
  border-color: rgba(201,164,74,0.5);
  box-shadow: 0 8px 32px rgba(201,164,74,0.15);
}
.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.gallery-card:hover .gallery-image img { transform: scale(1.05); }
.gallery-label {
  text-align: center;
  margin-top: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #e8e8e8;
}

/* ═══ FAQ ═══ */
.faq {
  padding: 100px 0;
  background: linear-gradient(180deg, #070b14 0%, #0d1220 50%, #070b14 100%);
}
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid rgba(201,164,74,0.1);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
  transition: border-color 0.3s;
}
.faq-item:hover { border-color: rgba(201,164,74,0.25); }
.faq-item.active { border-color: rgba(201,164,74,0.3); background: rgba(201,164,74,0.03); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}
.faq-chevron { color: #c9a44a; transition: transform 0.3s; flex-shrink: 0; }
.faq-item.active .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: #9ca3af;
  line-height: 1.8;
}

/* ═══ CTA ═══ */
.cta-section {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
}
.cta-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #070b14 0%, rgba(7,11,20,0.7) 50%, #070b14 100%);
}
.cta-content { position: relative; z-index: 1; }
.cta-title {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, #ffffff, #c9a44a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.cta-desc { font-size: 1.1rem; color: #9ca3af; margin-bottom: 36px; }
.cta-domain {
  margin-top: 24px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #c9a44a;
  letter-spacing: 1px;
}

/* ═══ Footer ═══ */
.footer {
  padding: 60px 0 30px;
  background: #050810;
  border-top: 1px solid rgba(201,164,74,0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-tagline { font-size: 0.85rem; color: #6b7280; line-height: 1.8; }
.footer-links-group h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #e8e8e8;
  margin-bottom: 16px;
}
.footer-links-group a {
  display: block;
  font-size: 0.85rem;
  color: #6b7280;
  padding: 4px 0;
  transition: color 0.3s;
}
.footer-links-group a:hover { color: #c9a44a; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom p { font-size: 0.8rem; color: #4b5563; }
.footer-social { display: flex; gap: 16px; }
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  transition: all 0.3s;
}
.footer-social a:hover { color: #c9a44a; background: rgba(201,164,74,0.1); }

/* ═══ Animations ═══ */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* ═══ Responsive ═══ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-content { order: 1; }
  .hero-phone { order: 0; }
  .hero-desc { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-tags { justify-content: center; }
  .hero-title { font-size: 2.8rem; }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .scenes-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(7,11,20,0.98);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(201,164,74,0.15);
  }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1.1rem; }
  .section-title { font-size: 1.8rem; }
  .features-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .steps-grid { flex-direction: column; align-items: center; }
  .step-arrow { display: none; }
  .step-card { max-width: 100%; }
  .scenes-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .gallery-card { flex: 0 0 calc(50% - 10px); min-width: 160px; }
  .gallery-arrow { width: 36px; height: 36px; }
  .cta-title { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .phone-mockup { width: 220px; height: 450px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .hero-tags { gap: 8px; }
  .tag { font-size: 0.72rem; padding: 4px 10px; }
  .scenes-grid { grid-template-columns: 1fr; }
  .gallery-card { flex: 0 0 70%; }
}

/* ═══ Glow Effects ═══ */
.hero::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,164,74,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,164,74,0.2), transparent);
}
.features { position: relative; }
.steps { position: relative; }
.scenes { position: relative; }
.gallery { position: relative; }