/* ========================================
   AYAKA KAMISATO — GLOBAL STYLES
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=DM+Serif+Display:ital@0;1&display=swap&subset=latin');

/* ---- CSS Variables ---- */
:root {
  --red: #C8102E;
  --red-light: #e8304e;
  --red-dim: rgba(200, 16, 46, 0.15);
  --red-glow: rgba(200, 16, 46, 0.25);
  --bg: #080C14;
  --bg-card: #0E1320;
  --bg-elevated: #131927;
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(200, 16, 46, 0.4);
  --text: #F0F2F7;
  --text-muted: #6B7A99;
  --text-subtle: #9AA3BE;
  --font-display: 'DM Serif Display', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2A3349; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--red); }

/* ---- Selection ---- */
::selection { background: var(--red); color: #fff; }

/* ---- Background Ambient ---- */
.bg-ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.bg-ambient::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(200,16,46,0.07) 0%, transparent 70%);
  animation: ambientPulse 8s ease-in-out infinite;
}
.bg-ambient::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -15%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(200,16,46,0.05) 0%, transparent 70%);
  animation: ambientPulse 10s ease-in-out infinite reverse;
}
/* Grid texture overlay */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

@keyframes ambientPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.7; }
}

/* ---- Glass Panels ---- */
.glass {
  background: rgba(14, 19, 32, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
}
.glass-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.glass-card:hover {
  background: rgba(200, 16, 46, 0.07);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(200, 16, 46, 0.12), 0 0 0 1px rgba(200,16,46,0.1);
}

/* ---- Typography ---- */
.display-heading {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.2;
}
.text-gradient {
  background: linear-gradient(135deg, #f87171 0%, var(--red) 60%, #8B0000 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-muted { color: var(--text-muted); }
.text-subtle { color: var(--text-subtle); }

/* ---- Navigation ---- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  transition: all 0.3s ease;
}
#navbar.scrolled {
  background: rgba(8, 12, 20, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
  user-select: none;
}
.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--red) 0%, #8B0000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(200,16,46,0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.logo:hover .logo-icon {
  transform: scale(1.05) rotate(-3deg);
  box-shadow: 0 6px 24px rgba(200,16,46,0.5);
}
.logo-text {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.logo-text span { color: var(--red); }

.nav-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
@media (min-width: 1024px) { .nav-links { display: flex; } }

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-subtle);
  background: none;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link.active {
  color: var(--text);
  background: var(--red-dim);
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--red);
  border-radius: 2px;
}

.nav-actions {
  display: none;
  align-items: center;
  gap: 10px;
}
@media (min-width: 1024px) { .nav-actions { display: flex; } }

.nav-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
}
.nav-icon-btn:hover {
  color: var(--text);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-1px);
}

/* Mobile menu button */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  gap: 10px;
}
@media (min-width: 1024px) { .mobile-menu-btn { display: none; } }

#hamburger-btn {
  background: none;
  border: none;
  color: var(--text-subtle);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: all 0.2s;
}
#hamburger-btn:hover { color: var(--text); background: rgba(255,255,255,0.05); }

/* Mobile Drawer */
#mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(8, 12, 20, 0.98);
  backdrop-filter: blur(20px);
  z-index: 99;
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateY(-20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
#mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-subtle);
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  margin-bottom: 4px;
}
.mobile-nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.mobile-nav-link .icon { color: var(--red); }

/* ---- Page Sections SPA ---- */
main { padding-top: 72px; flex: 1; }

.page-section {
  display: none;
  animation: pageFadeIn 0.45s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.page-section.active { display: block; }

@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.5, 0, 0, 1), transform 0.7s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--font-sans);
  color: #fff;
  background: linear-gradient(135deg, var(--red-light) 0%, var(--red) 100%);
  border: none;
  border-radius: 14px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(200,16,46,0.35);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200,16,46,0.45);
}
.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--text);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-2px);
}
.btn-secondary:active { transform: scale(0.97); }

/* ---- Badges / Pills ---- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text-subtle);
}
.pill-red {
  border-color: rgba(200,16,46,0.35);
  background: var(--red-dim);
  color: #f87171;
}

/* ---- Section Container ---- */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 1.5rem;
}
@media (min-width: 768px) { .section-container { padding: 100px 2rem; } }

/* ---- Hero ---- */
.hero-wrapper {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 2rem;
}
.hero-title { margin-bottom: 1.25rem; }
.hero-desc {
  font-size: 1.125rem;
  color: var(--text-subtle);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ---- Video Demo ---- */
.video-wrapper {
  margin-top: 5rem;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.video-frame {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  cursor: pointer;
  group: true;
}
.video-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transition: opacity 0.4s, transform 0.6s;
}
.video-frame:hover img { opacity: 0.7; transform: scale(1.03); }
.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg) 0%, transparent 40%);
}
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.play-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(200,16,46,0.9);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 4px;
  box-shadow: 0 0 0 0 rgba(200,16,46,0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: playPulse 3s infinite;
}
.video-frame:hover .play-circle {
  transform: scale(1.1);
  animation: none;
  box-shadow: 0 0 40px rgba(200,16,46,0.5);
}
@keyframes playPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,16,46,0.4); }
  50% { box-shadow: 0 0 0 14px rgba(200,16,46,0); }
}

/* ---- Testimonials ---- */
.testi-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  position: relative;
  transition: all 0.3s ease;
}
.testi-card:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-3px);
}
.testi-featured {
  border-color: rgba(200,16,46,0.25);
  background: rgba(200,16,46,0.04);
}
.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.stars { color: #FBBF24; display: flex; gap: 2px; margin-bottom: 1rem; }

/* ---- Feature Cards ---- */
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 32px;
  transition: all 0.3s ease;
}
.feature-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 10px 40px rgba(200,16,46,0.1);
  transform: translateY(-3px);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

/* ---- Stats ---- */
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.75rem;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 0.875rem; color: var(--text-muted); }

/* ---- Comparison Table ---- */
.compare-table {
  width: 100%;
  border-collapse: collapse;
}
.compare-table th, .compare-table td {
  padding: 16px 20px;
  text-align: center;
  font-size: 0.9rem;
}
.compare-table th:first-child, .compare-table td:first-child { text-align: left; }
.compare-table thead tr { background: rgba(0,0,0,0.4); }
.compare-table th { font-weight: 600; color: var(--text-subtle); }
.compare-table th.col-ayaka { color: var(--red); background: var(--red-dim); }
.compare-table tbody tr { border-bottom: 1px solid rgba(255,255,255,0.04); }
.compare-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.compare-table td.col-ayaka { background: rgba(200,16,46,0.04); border-left: 1px solid rgba(200,16,46,0.15); border-right: 1px solid rgba(200,16,46,0.15); }

/* ---- Tech Cards ---- */
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--red);
  border-radius: 14px;
  padding: 22px;
  transition: all 0.3s ease;
}
.tech-card:hover {
  background: var(--bg-elevated);
  transform: translateX(3px);
}
.tech-card h4 {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tech-card p { font-size: 0.875rem; color: var(--text-subtle); line-height: 1.6; }

/* ---- Pricing ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured {
  border-color: var(--red);
  background: linear-gradient(145deg, rgba(200,16,46,0.08) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 50px rgba(200,16,46,0.12), 0 0 0 1px rgba(200,16,46,0.2);
}
@media (min-width: 768px) {
  .pricing-card.featured { transform: translateY(-8px); }
  .pricing-card.featured:hover { transform: translateY(-12px); }
}
.pricing-badge {
  position: absolute;
  top: -14px;
  right: 24px;
  background: var(--red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 100px;
  text-transform: uppercase;
}
.pricing-plan-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.pricing-price {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 2rem;
}
.feature-list { list-style: none; flex: 1; margin-bottom: 2rem; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.9rem;
  color: var(--text-subtle);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li.included { color: var(--text); }
.feat-icon {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- Sewa Section ---- */
.rent-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}
@media (min-width: 640px) { .rent-grid { grid-template-columns: repeat(3, 1fr); } }

.rent-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px 16px;
  text-align: center;
  transition: all 0.3s ease;
}
.rent-card:hover {
  border-color: rgba(200,16,46,0.3);
  transform: translateY(-3px);
}
.rent-card.popular {
  border-color: rgba(200,16,46,0.4);
  background: rgba(200,16,46,0.06);
  position: relative;
}
.rent-badge-small {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--red);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 0 18px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.rent-label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }
.rent-price { font-family: var(--font-display); font-size: 2rem; color: var(--text); }
.rent-card.popular .rent-label { color: #f87171; }

/* ---- Contact Cards ---- */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.3s ease;
}
.contact-card:hover { transform: translateY(-4px); }
.contact-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.contact-card h4 { font-weight: 700; margin-bottom: 6px; }
.contact-card p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.25rem; flex: 1; }
.contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  cursor: pointer;
}

/* ---- Why Choose ---- */
.why-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 22px;
  text-align: center;
  transition: all 0.3s ease;
}
.why-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-3px);
}
.why-icon { margin-bottom: 1rem; }
.why-card h4 { font-weight: 700; font-size: 1rem; margin-bottom: 6px; }
.why-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* ---- Video Modal ---- */
#video-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
#video-modal.open { opacity: 1; pointer-events: all; }
.modal-inner {
  width: 100%;
  max-width: 900px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: -44px;
  right: 0;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.modal-close:hover { background: rgba(255,255,255,0.2); }
#video-modal video {
  width: 100%;
  border-radius: 16px;
  display: block;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}
/* Fallback upload hint */
.video-upload-hint {
  background: var(--bg-card);
  border: 2px dashed rgba(200,16,46,0.3);
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
}
.video-upload-hint h3 { font-weight: 700; color: var(--text); margin-bottom: 8px; }
.video-upload-hint p { font-size: 0.9rem; line-height: 1.6; }
.video-upload-hint code {
  display: block;
  margin-top: 16px;
  background: rgba(200,16,46,0.1);
  border: 1px solid rgba(200,16,46,0.25);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.8rem;
  color: #f87171;
  font-family: 'Courier New', monospace;
  text-align: left;
}

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
  margin-top: auto;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
@media (min-width: 640px) {
  .footer-inner { flex-direction: row; justify-content: space-between; }
}
footer p { font-size: 0.8rem; color: var(--text-muted); }

/* ---- Divider ---- */
.divider {
  width: 40px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
  margin: 12px auto 0;
}

/* ---- Utility ---- */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.grid-3 { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: 1fr 1fr 1fr; } }

.grid-4 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.text-center { text-align: center; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-16 { margin-top: 4rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; }
.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.italic { font-style: italic; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.leading-relaxed { line-height: 1.7; }

/* Float animation for hero bot icon */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.animate-float { animation: float 5s ease-in-out infinite; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Pulse dot */
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22C55E;
  animation: pulseDot 1.5s ease-in-out infinite;
  flex-shrink: 0;
}