/* ==================== Reset & Base ==================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --orange: #FF6B35;
  --yellow: #FFCB47;
  --green: #3D9970;
  --lilac: #7B6CD9;
  --dark: #0F0F2A;
  --dark-2: #1A1A3A;
  --cream: #F5F0E8;
  --white: #FFFFFF;
  --text: #1A1A2E;
  --text-muted: #6B6B80;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-lg: 24px;
  --max-w: 1200px;
  --font-display: 'Oswald', 'Noto Serif SC', serif;
  --font-cjk: 'Noto Serif SC', serif;
  --font-body: 'Noto Sans SC', 'Inter', sans-serif;
  --font-mono: 'Inter', sans-serif;
}
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }

/* ==================== Gradient Block Decor ==================== */
.grad-block {
  position: absolute;
  width: 180px;
  height: 180px;
  opacity: 0.08;
  transform: rotate(135deg);
  border-radius: 24px;
  pointer-events: none;
  z-index: 0;
}

/* ==================== Header ==================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.06); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--dark);
}
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  object-fit: contain;
}
.nav {
  display: flex;
  gap: 36px;
}
.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  transition: color 0.2s;
}
.nav a:hover { color: var(--orange); }
.nav a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transition: width 0.3s;
}
.nav a:hover::after { width: 100%; }
.header-cta {
  padding: 10px 24px;
  background: var(--dark);
  color: #fff;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.2s, background 0.2s;
}
.header-cta:hover { transform: translateY(-1px); background: var(--orange); }
.mobile-toggle { display: none; font-size: 24px; cursor: pointer; background: none; border: none; color: var(--dark); }

/* ==================== Hero ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #0F0F2A 0%, #1A1A3A 50%, #14143A 100%);
  overflow: hidden;
}
.hero-glow-1 {
  position: absolute;
  top: -100px; left: 50px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,53,0.25) 0%, transparent 65%);
  filter: blur(40px);
}
.hero-glow-2 {
  position: absolute;
  bottom: -50px; right: 80px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,108,217,0.3) 0%, transparent 65%);
  filter: blur(40px);
}
.hero-grad-block {
  position: absolute;
  width: 240px; height: 240px;
  border-radius: 32px;
  transform: rotate(135deg);
  opacity: 0.06;
}
.hero-grad-block-1 { top: 10%; right: 5%; background: var(--orange); }
.hero-grad-block-2 { bottom: 15%; left: 3%; background: var(--green); }
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255,203,71,0.12);
  border: 1px solid rgba(255,203,71,0.3);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--yellow);
  margin-bottom: 32px;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 {
  font-family: var(--font-cjk);
  font-size: 60px;
  font-weight: 900;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 19px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 580px;
}
.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: linear-gradient(135deg, var(--orange), #FF8855);
  color: #fff;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  transition: transform 0.25s, box-shadow 0.25s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255,107,53,0.35);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  transition: background 0.25s, border-color 0.25s;
  cursor: pointer;
}
.btn-secondary:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.35); }

/* ==================== Section Common ==================== */
.section { padding: 100px 0; position: relative; overflow: hidden; }
.section-light { background: var(--white); }
.section-cream { background: var(--cream); }
.section-dark { background: linear-gradient(160deg, #0F0F2A, #1A1A3A); color: #fff; }
.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}
.section-dark .section-label { color: var(--yellow); }
.section-title {
  font-family: var(--font-cjk);
  font-size: 40px;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-dark .section-title { color: #fff; }
.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 56px;
}
.section-dark .section-desc { color: rgba(255,255,255,0.65); }
.section-header { text-align: center; }
.section-header .section-desc { margin-left: auto; margin-right: auto; }

/* ==================== About Section ==================== */
.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 0;
}
.about-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.about-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.08);
}
.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--accent, var(--orange));
}
.about-card:nth-child(1) { --accent: var(--orange); }
.about-card:nth-child(2) { --accent: var(--green); }
.about-card:nth-child(3) { --accent: var(--lilac); }
.about-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 24px;
}
.about-card:nth-child(1) .about-icon { background: rgba(255,107,53,0.1); }
.about-card:nth-child(2) .about-icon { background: rgba(61,153,112,0.1); }
.about-card:nth-child(3) .about-icon { background: rgba(123,108,217,0.1); }
.about-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}
.about-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==================== Business Section ==================== */
.biz-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.biz-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}
.biz-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
}
.biz-card-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.biz-card:nth-child(1) .biz-card-tag { background: rgba(255,107,53,0.15); color: var(--orange); }
.biz-card:nth-child(2) .biz-card-tag { background: rgba(255,203,71,0.15); color: var(--yellow); }
.biz-card:nth-child(3) .biz-card-tag { background: rgba(123,108,217,0.15); color: var(--lilac); }
.biz-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #fff;
}
.biz-card p {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 24px;
}
.biz-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.biz-card-features span {
  font-size: 13px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  color: rgba(255,255,255,0.8);
}

/* ==================== Events Section ==================== */
.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.event-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}
.event-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.1);
}
.event-cover {
  height: 200px;
  position: relative;
  overflow: hidden;
}
.event-cover-1 { background: linear-gradient(135deg, #FF6B35, #FFCB47); }
.event-cover-2 { background: linear-gradient(135deg, #7B6CD9, #5B8DEF); }
.event-cover-3 { background: linear-gradient(135deg, #3D9970, #5DD8A8); }
.event-cover-pattern {
  position: absolute;
  top: -20px; right: -20px;
  width: 120px; height: 120px;
  border-radius: 20px;
  transform: rotate(135deg);
  opacity: 0.15;
  background: #fff;
}
.event-status {
  position: absolute;
  top: 16px; left: 16px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.9);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--dark);
}
.event-body { padding: 28px 24px; }
.event-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.event-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.event-meta span { display: flex; align-items: center; gap: 6px; }
.event-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.event-tags span {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--cream);
  color: var(--text-muted);
}

/* ==================== App Showcase ==================== */
.app-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.phone-mockup {
  width: 300px;
  height: 600px;
  background: #1a1a1a;
  border-radius: 40px;
  padding: 12px;
  margin: 0 auto;
  box-shadow: 0 30px 80px rgba(0,0,0,0.15), 0 0 0 2px rgba(0,0,0,0.1);
  position: relative;
}
.phone-screen {
  width: 100%; height: 100%;
  background: #f5f5f5;
  border-radius: 30px;
  overflow: hidden;
  position: relative;
}
.phone-notch {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 28px;
  background: #1a1a1a;
  border-radius: 0 0 16px 16px;
  z-index: 10;
}
.phone-status {
  height: 44px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  font-size: 13px;
  font-weight: 600;
  padding-top: 8px;
}
.phone-banner {
  height: 140px;
  background: linear-gradient(135deg, #FF6B35, #FFCB47);
  margin: 12px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}
.phone-tabs {
  display: flex;
  justify-content: space-around;
  padding: 10px 0;
  background: #fff;
  position: absolute;
  bottom: 0; left: 0; right: 0;
  border-top: 1px solid #eee;
}
.phone-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: #999;
}
.phone-tab.active { color: var(--orange); }
.phone-tab .icon { font-size: 11px; font-weight: 600; }
.phone-list { padding: 0 12px; }
.phone-list-item {
  display: flex;
  gap: 12px;
  background: #fff;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
}
.phone-list-thumb {
  width: 56px; height: 56px;
  border-radius: 8px;
  flex-shrink: 0;
}
.phone-list-info h5 { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.phone-list-info p { font-size: 11px; color: #999; }
.app-features h2 {
  font-family: var(--font-cjk);
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 16px;
}
.app-features > p {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}
.app-feature-list { display: flex; flex-direction: column; gap: 20px; }
.app-feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.app-feature-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--orange);
  min-width: 40px;
  line-height: 1;
}
.app-feature-text h4 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.app-feature-text p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ==================== Stats Section ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.stat-card {
  text-align: center;
  padding: 40px 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.3s;
}
.stat-card:hover { transform: translateY(-4px); }
.stat-num {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-card:nth-child(1) .stat-num { color: var(--orange); }
.stat-card:nth-child(2) .stat-num { color: var(--green); }
.stat-card:nth-child(3) .stat-num { color: var(--lilac); }
.stat-card:nth-child(4) .stat-num { color: var(--yellow); }
.stat-label { font-size: 15px; color: var(--text-muted); font-weight: 500; }
.testimonial {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 40px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.06);
}
.testimonial-quote {
  font-family: var(--font-cjk);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 24px;
  color: var(--text);
}
.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--lilac));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}
.testimonial-name { font-weight: 600; font-size: 15px; }
.testimonial-role { font-size: 13px; color: var(--text-muted); }

/* ==================== Contact Section ==================== */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}
.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.2);
}
.contact-icon {
  width: 64px; height: 64px;
  border-radius: 20px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
}
.contact-card:nth-child(1) .contact-icon { background: rgba(255,107,53,0.15); }
.contact-card:nth-child(2) .contact-icon { background: rgba(61,153,112,0.15); }
.contact-card:nth-child(3) .contact-icon { background: rgba(123,108,217,0.15); }
.contact-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: #fff; }
.contact-card p { font-size: 15px; color: rgba(255,255,255,0.6); }
.contact-card .contact-value {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-top: 8px;
}

/* ==================== Footer ==================== */
.footer {
  background: #0A0A1A;
  color: rgba(255,255,255,0.7);
  padding: 80px 0 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.8;
}

/* ==================== Reveal Animation ==================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ==================== Responsive ==================== */
@media (max-width: 968px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .mobile-toggle { display: block; }
  .hero h1 { font-size: 40px; }
  .hero-sub { font-size: 16px; }
  .section-title { font-size: 30px; }
  .about-cards, .biz-cards, .events-grid, .contact-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .app-showcase { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 24px; }
}
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .section { padding: 64px 0; }
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 16px 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: 16px; font-weight: 500; padding: 8px 0; }