/* ═══════════════════════════════════════════
   Dumble — Liquid Glass Design System
   White + Glassmorphism iOS
   ═══════════════════════════════════════════ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #ffffff;
  --bg-subtle: #fafafa;
  --surface: rgba(255, 255, 255, 0.55);
  --glass: rgba(255, 255, 255, 0.45);
  --glass-strong: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-shadow: rgba(0, 0, 0, 0.04);
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #aeaeb2;
  --accent: #1a1a1a;
  --accent-soft: #3ecf8e;
  --radius: 24px;
  --radius-sm: 16px;
  --radius-xs: 10px;
  --blur: 40px;
  --blur-sm: 24px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 90% 70% at 5% 15%, rgba(148, 100, 255, 0.45) 0%, transparent 55%),
    radial-gradient(ellipse 70% 60% at 90% 10%, rgba(60, 190, 255, 0.40) 0%, transparent 50%),
    radial-gradient(ellipse 80% 65% at 50% 85%, rgba(255, 120, 180, 0.35) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 55%, rgba(80, 255, 160, 0.30) 0%, transparent 45%),
    radial-gradient(ellipse 100% 80% at 35% 45%, rgba(255, 200, 80, 0.20) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(255, 100, 100, 0.25) 0%, transparent 50%),
    #ebebef;
}

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

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

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  transition: var(--transition);
}

.navbar.scrolled {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.navbar .navbar-links a,
.navbar .social-link,
.navbar .btn-primary,
.navbar .navbar-logo {
  transition: color 0.3s, background 0.3s, filter 0.3s;
}

.navbar.navbar-dark .navbar-links a {
  color: rgba(255, 255, 255, 0.85);
}
.navbar.navbar-dark .navbar-links a:hover,
.navbar.navbar-dark .navbar-links a.active {
  color: #fff;
}
.navbar.navbar-dark .social-link {
  color: rgba(255, 255, 255, 0.8);
}
.navbar.navbar-dark .social-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}
.navbar.navbar-dark .btn-primary {
  background: #fff;
  color: #000;
}
.navbar.navbar-dark .navbar-logo {
  filter: brightness(0) invert(1);
}

.navbar-inner {
  width: 100%;
  margin: 0;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  position: relative;
}

.navbar-logo {
  height: 120px;
}

.navbar-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.navbar-links .mobile-only {
  display: none;
}

.navbar-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  letter-spacing: -0.01em;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--text);
}


/* Navbar dropdown */
.navbar-dropdown {
  position: relative;
}

.navbar-dropdown > a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.navbar-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-top: 1px;
  transition: transform 0.2s;
}

.navbar-dropdown:hover > a::after {
  transform: rotate(180deg);
}

.navbar-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  padding: 0.5rem;
  min-width: 240px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: all 0.2s ease;
  z-index: 1000;
  list-style: none;
}

.navbar-dropdown:hover .navbar-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.navbar-dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
}

.navbar-dropdown-menu li a:hover {
  background: rgba(0,0,0,0.04);
  color: var(--text);
}

.navbar-dropdown-menu li a .dropdown-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(0,0,0,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.navbar-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-socials {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

@media (max-width: 1200px) and (min-width: 769px) {
  .navbar-socials {
    display: none !important;
  }
  .navbar-links {
    gap: 1rem;
  }
  .navbar-links a {
    font-size: 0.8rem;
  }
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--text-secondary);
  transition: color 0.2s, background 0.2s;
}

.social-link:hover {
  color: var(--text);
  background: rgba(0, 0, 0, 0.05);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-xs);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--text);
  color: #fff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.btn-ghost:hover {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.btn-accent {
  background: var(--text);
  color: #fff;
}

.btn-accent:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.7rem 1.8rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* ── Hamburger ── */
.navbar-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar-hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem 2rem 4rem;
  position: relative;
  overflow: visible;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: #34c759;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}


.hero h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
  color: var(--text);
  animation: heroTitleIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.typewriter-line::after {
  content: '|';
  animation: blink 0.7s infinite;
  margin-left: 1px;
  font-weight: 300;
}

.typewriter-line.typed-done::after {
  display: none;
}

.typewriter-line.typed-done {
  animation: zoom-pop-light 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes zoom-pop-light {
  0% { transform: scale(1); }
  50% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

.typewriter-inline {
  color: var(--text);
  display: inline-block;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.typewriter-inline.typed-done {
  animation: zoom-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.typewriter-inline.typed-done::after {
  display: none;
}

.typewriter-inline::after {
  content: '|';
  animation: blink 0.7s infinite;
  margin-left: 1px;
  font-weight: 300;
}

@keyframes zoom-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

@keyframes heroTitleIn {
  0% { opacity: 0; transform: translateY(20px); filter: blur(6px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.hero-sub {
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: 2rem;
  line-height: 1.65;
  font-weight: 400;
  min-height: 3.3em;
}

@keyframes heroSubIn {
  0% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 1; transform: translateY(0); }
}

.hero-buttons {
  animation: heroSubIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
  opacity: 0;
}

.hero-badge {
  animation: heroSubIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
  opacity: 0;
}

.hero-app-container {
  animation: heroSubIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 4rem;
}

/* ── Glass App Container (Hero) ── */
.hero-app-container {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-app-glass {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  padding: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.hero-media {
  position: relative;
}

.hero-media .hero-img {
  width: 100%;
  display: block;
  transition: opacity 0.6s ease;
}

.hero-media .hero-video-player {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
  border-radius: 0 0 14px 14px;
  transition: opacity 0.6s ease;
}

.hero-media.playing .hero-img {
  opacity: 0;
}

.hero-media.playing .hero-video-player {
  opacity: 1;
  pointer-events: auto;
}

.hero-media.playing .hero-play-overlay {
  opacity: 0;
  pointer-events: none;
}

.hero-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
  cursor: pointer;
  border-radius: 0 0 14px 14px;
}

.hero-media:hover .hero-play-overlay {
  opacity: 1;
}

.hero-play-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 3px;
  transition: transform 0.3s ease;
}

.hero-media:hover .hero-play-icon {
  transform: scale(1.1);
}

.hero-play-overlay span {
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.hero-app-glass .liquid-blob {
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0.1) 40%, transparent 70%);
  filter: blur(30px);
  pointer-events: none;
  z-index: 3;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  mix-blend-mode: overlay;
}

.hero-app-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  z-index: 4;
}

.hero-app-titlebar .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.hero-app-titlebar .dot-red { background: #ff5f57; }
.hero-app-titlebar .dot-yellow { background: #febc2e; }
.hero-app-titlebar .dot-green { background: #28c840; }

.hero-app-glass img {
  width: 100%;
  display: block;
  position: relative;
  z-index: 2;
}

.hero-media-wrapper {
  position: relative;
  width: 100%;
  z-index: 2;
}

.hero-media-wrapper > img:first-child {
  width: 100%;
  display: block;
  position: relative;
  z-index: 2;
}

.hero-media-wrapper > img:last-child:not(:only-child) {
  width: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
}

.hero-app-glow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 80px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.04) 0%, transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}

/* ── Section ── */
.section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.section-label.typewriter::after {
  content: '|';
  animation: blink 0.7s infinite;
  margin-left: 1px;
  font-weight: 300;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes liquid-flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.section-sub {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 800px;
  line-height: 1.7;
}

.section-center {
  text-align: center;
}

.section-center .section-sub {
  margin: 0 auto 3rem;
}

/* ── Features Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.feature-card {
  min-height: 280px;
}

.feature-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: visible;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.feature-card .feature-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: 0;
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
  border-radius: 14px;
}

.feature-card .feature-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
  opacity: 0;
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
  border-radius: 14px;
}

.feature-card.video-active .feature-video {
  opacity: 0.7;
}

.feature-card.video-active .feature-overlay {
  opacity: 1;
}

.feature-card .feature-icon,
.feature-card h3,
.feature-card p {
  position: relative;
  z-index: 2;
  transition: color 1.5s ease, text-shadow 1.5s ease, background 1.5s ease, border-color 1.5s ease;
}

.feature-card.video-active h3 {
  color: #fff;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.feature-card.video-active p {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}

.feature-card.video-active .feature-icon {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.feature-card.video-active {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-4px);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Showcase ── */
.showcase {
  padding: 4rem 2rem;
}

.showcase-item {
  max-width: 1200px;
  margin: 0 auto 6rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.showcase-item.reverse {
  direction: rtl;
}

.showcase-item.reverse > * {
  direction: ltr;
}

.showcase-text h3 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.showcase-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.showcase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.showcase-tag {
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-weight: 500;
  position: relative;
  overflow: visible;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.showcase-tag.tag-active {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.showcase-tag.tag-active::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03));
  mix-blend-mode: overlay;
  pointer-events: none;
}

.showcase-tag.tag-active::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.14), transparent 55%),
    radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.06), transparent 55%);
  filter: blur(1px);
  pointer-events: none;
}

.showcase-img-wrap {
  position: relative;
  border-radius: 14px;
  overflow: visible;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: var(--transition);
}

.showcase-img-wrap .liquid-blob {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0.1) 40%, transparent 70%);
  filter: blur(25px);
  pointer-events: none;
  z-index: 3;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  mix-blend-mode: overlay;
}

.showcase-img-wrap:hover {
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transform: translateY(-4px);
}

.showcase-titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  z-index: 2;
}

.showcase-titlebar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.showcase-titlebar .dot-red { background: #ff5f57; }
.showcase-titlebar .dot-yellow { background: #febc2e; }
.showcase-titlebar .dot-green { background: #28c840; }

.showcase-img-wrap img {
  width: 100%;
  position: relative;
  z-index: 2;
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.pricing-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 2.5rem 2rem;
  position: relative;
  transition: var(--transition);
  overflow: visible;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.pricing-card.featured {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 0 0 2px var(--text);
}

.pricing-card.featured::before {
  display: none;
}

.pricing-card::after {
  content: attr(data-plan);
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 1.2rem;
  border-radius: 100px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  z-index: 2;
}

.pricing-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.pricing-card .price {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.2rem;
}

.pricing-card .price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.pricing-card .price-note {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.pricing-desc {
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 1rem;
  margin-bottom: 1rem;
  text-align: center;
  padding: 0.6rem 0.8rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  font-weight: 500;
}

.pricing-tagline {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  font-style: italic;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.pricing-recharge {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  text-align: center;
  padding: 0.5rem 0.8rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  font-weight: 500;
}

.pricing-estimate {
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 1rem;
  padding: 0.5rem 0.8rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.pricing-features li {
  opacity: 0;
  transform: translateX(-10px);
}

.pricing-card.visible .pricing-features li {
  animation: pricing-reveal 0.4s ease forwards;
}

@keyframes pricing-reveal {
  to { opacity: 1; transform: translateX(0); }
}

.pricing-features li {
  font-size: 0.825rem;
  color: var(--text-secondary);
  padding: 0.4rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.pricing-features li::before {
  content: '✓';
  background: linear-gradient(135deg, rgba(148, 100, 255, 0.9), rgba(60, 190, 255, 0.9), rgba(255, 120, 180, 0.8));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  flex-shrink: 0;
  animation: liquid-flow 4s ease infinite;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
  background: var(--text);
  color: #fff;
  border-color: var(--text);
  margin-top: auto;
}

.pricing-card .btn:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* ── Mini Features Grid ── */
.mini-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 4rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.mini-feature-card {
  padding: 1.5rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mini-feature-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.mini-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--text);
}

.mini-feature-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.mini-feature-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.mcp-logos {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.mcp-logo {
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.mini-feature-card:hover .mcp-logo {
  opacity: 0.85;
}

.mobile-only-img { display: none; }
@media (max-width: 768px) {
  .mini-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .mini-feature-card {
    scroll-snap-align: start;
  }
}

@media (max-width: 480px) {
  .mini-features-grid {
    grid-template-columns: 1fr;
  }
}

/* ── CTA ── */
.cta-section {
  text-align: center;
  padding: 6rem 2rem;
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.cta-section p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ── */
.footer {
  border-top: none;
  padding: 3rem 2rem 1.5rem;
  background: #0a0a0a;
  color: rgba(255, 255, 255, 0.85);
  width: 100%;
  max-width: 100%;
  margin: 0;
  box-sizing: border-box;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2.5rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.8rem;
  line-height: 1.6;
  margin-top: 0.75rem;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0.75rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  transition: var(--transition);
}

.footer-col a:hover {
  color: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
  color: var(--text-tertiary);
}

.footer-logo {
  height: 80px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer-bottom-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-bottom-logo {
  height: 18px;
  filter: brightness(0) invert(1);
  opacity: 0.5;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-social-link {
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
}

.footer-social-link:hover {
  color: rgba(255, 255, 255, 0.85);
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card:last-child { grid-column: span 2; max-width: 380px; margin: 0 auto; }
  .showcase-item { grid-template-columns: 1fr; gap: 2rem; }
  .showcase-item.reverse { direction: ltr; }
}

@media (max-width: 768px) {
  .navbar-links { 
    position: fixed !important;
    top: 0 !important;
    right: -280px;
    left: auto !important;
    transform: none !important;
    width: 260px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    z-index: 200;
    flex-direction: column;
    padding: 5rem 1.5rem 2rem;
    gap: 0.25rem;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }
  .navbar-hamburger { display: block; z-index: 300; }

  .navbar-dropdown > a {
    display: flex !important;
    align-items: center;
    gap: 0.4rem;
  }
  .navbar-dropdown > a::after {
    content: '\25BC';
    display: inline-block !important;
    font-size: 0.55rem;
    border: none;
    width: auto;
    height: auto;
    transition: transform 0.2s;
  }
  .navbar-dropdown.open > a::after {
    transform: rotate(180deg);
  }
  .navbar-dropdown-menu {
    position: static !important;
    transform: none !important;
    background: rgba(255,255,255,0.05) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: none !important;
    border-radius: 8px;
    padding: 0.25rem 0 0.25rem 1rem;
    min-width: 0 !important;
    box-shadow: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    margin-top: 0.5rem;
    display: none;
    max-height: 0;
    overflow: hidden;
  }
  .navbar-dropdown.open .navbar-dropdown-menu {
    display: block !important;
    max-height: 500px;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    position: static !important;
  }
  .navbar-dropdown-menu li {
    opacity: 1 !important;
    transform: none !important;
  }
  .navbar-dropdown-menu li a {
    color: rgba(255,255,255,0.6) !important;
    font-size: 0.8rem !important;
    padding: 0.45rem 0.75rem !important;
    text-align: left !important;
  }
  .navbar-dropdown-menu li a:hover {
    background: rgba(255,255,255,0.05);
    color: #fff !important;
  }
  .navbar-dropdown-menu li a .dropdown-icon {
    background: rgba(255,255,255,0.08);
  }
  .navbar-dropdown-menu li a .dropdown-icon svg {
    stroke: rgba(255,255,255,0.6);
  }
  .navbar-cta { display: none; }
  .navbar-links.open {
    right: 0 !important;
  }
  .navbar-links li {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  .navbar-links.open li {
    opacity: 1;
    transform: translateX(0);
  }
  .navbar-links.open li:nth-child(1) { transition-delay: 0.1s; }
  .navbar-links.open li:nth-child(2) { transition-delay: 0.15s; }
  .navbar-links.open li:nth-child(3) { transition-delay: 0.2s; }
  .navbar-links.open li:nth-child(4) { transition-delay: 0.25s; }
  .navbar-links.open li:nth-child(5) { transition-delay: 0.3s; }
  .navbar-links.open li:nth-child(6) { transition-delay: 0.35s; }
  .navbar-links a {
    color: rgba(255, 255, 255, 0.8) !important;
    -webkit-text-fill-color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    padding: 0.9rem 0;
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 500;
  }
  .navbar-links a:hover,
  .navbar-links a.active {
    color: #fff !important;
    -webkit-text-fill-color: #fff;
  }
  .navbar-links .mobile-only { 
    display: block; 
    margin-top: 1rem;
  }
  .navbar-links .mobile-only a {
    border-bottom: none;
    padding: 0;
  }
  .navbar-links .mobile-menu-logo {
    display: flex !important;
    justify-content: center;
    align-items: center;
    margin-top: auto;
    padding-top: 1.5rem;
    border-bottom: none !important;
  }
  .navbar-links .mobile-menu-logo a {
    border-bottom: none !important;
    padding: 0 !important;
  }
  .navbar-links .mobile-socials {
    display: flex !important;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 1rem 0.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: none !important;
  }
  .navbar-links .mobile-socials .social-link {
    color: rgba(255, 255, 255, 0.6) !important;
    -webkit-text-fill-color: rgba(255, 255, 255, 0.6);
    padding: 0.5rem;
  }
  .navbar-links .mobile-socials .social-link:hover {
    color: #fff !important;
    -webkit-text-fill-color: #fff;
  }
  .navbar-links .mobile-only .btn {
    color: #fff !important;
    -webkit-text-fill-color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
    margin-bottom: 0.5rem;
  }
  .navbar-links .mobile-only .btn-primary {
    background: #fff;
    color: #000 !important;
    -webkit-text-fill-color: #000;
  }

  .menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 150;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .menu-overlay.active {
    display: block;
    opacity: 1;
  }

  .navbar-hamburger.active span {
    background: #fff !important;
  }
  .navbar-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .navbar-hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .navbar-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  .hero { padding: 4rem 1.5rem 0.5rem; min-height: auto; overflow: hidden !important; overflow-x: hidden !important; }
  .section { overflow: hidden !important; }
  .hero-carousel-container { overflow: hidden !important; }
  .carousel-container { overflow: hidden !important; }
  .hero-sub { margin-bottom: 1rem; }
  .hero-buttons { display: none !important; }
  a[style*="btn-pulse"] { font-size: 0.7rem !important; padding: 0.5rem 1rem !important; display: inline-flex !important; align-items: center !important; gap: 0.3rem !important; white-space: nowrap !important; max-width: none !important; width: auto !important; }
.mobile-only-img { display: block !important; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card:last-child { grid-column: span 1; max-width: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .section { padding: 1.5rem 1rem; }
  .section-center { display: flex; flex-direction: column; }
  .section-center > .reveal[style*=flex-wrap] { order: 10 !important; margin-top: 1rem; gap: 0.4rem !important; }
  .section-center > .reveal[style*=flex-wrap] > span { padding: 0.3rem 0.7rem !important; font-size: 0.75rem !important; }
  .carousel-container { order: 5; }
  .carousel-container { margin-top: 0.5rem; }
  .section-label { margin-bottom: 0.3rem; }
  .section-title { margin-bottom: 0.5rem; }
  .section-sub { margin-bottom: 1rem !important; }
  .section-center { text-align: center; }
  .section-center .section-sub { margin: 0 auto 3rem; }
  .section-title { text-align: center; }
  .hero { text-align: center; }
  .hero h1 { text-align: center; }
  .hero-sub { text-align: center; }
}

@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* ── Legal ── */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 7rem 2rem 4rem;
}

.legal-content h1 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.legal-content h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.legal-content p,
.legal-content li {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.legal-content ul { padding-left: 1.5rem; }

.legal-nav {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.legal-nav a {
  padding: 0.4rem 1rem;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.legal-nav a:hover,
.legal-nav a.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 2.5rem;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.contact-info-card {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 2rem;
  overflow: hidden;
  max-width: 100%;
}

.contact-info-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.contact-info-item .icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-info-item h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.contact-info-item p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ── Download ── */
.download-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.download-card {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 2rem 1.75rem;
  text-align: center;
  transition: var(--transition);
}

.download-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.download-card .os-icon { font-size: 2.25rem; margin-bottom: 1.25rem; color: var(--text); display: flex; align-items: center; justify-content: center; }
.download-card .os-icon svg { width: 48px; height: 48px; }
.download-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.4rem; }
.download-card .version { font-size: 0.8rem; color: var(--text-tertiary); margin-bottom: 1.25rem; }
.download-card .btn { width: 100%; justify-content: center; }

.system-req {
  margin-top: 3rem;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 2rem;
}

.system-req h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; text-align: center; }

.system-req-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

.system-req-item {
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
  padding: 1.25rem;
  transition: all 0.2s;
}
.system-req-item:hover {
  border-color: rgba(0,0,0,0.12);
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}

.system-req-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(0,0,0,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.system-req-item h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.75rem; }
.system-req-item p { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; }

.system-req-specs {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--text-secondary);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.spec-row:last-child { border-bottom: none; }

.spec-label {
  font-weight: 600;
  color: var(--text);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
  margin-right: 1rem;
}

@media (max-width: 768px) {
  .download-cards { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .system-req-grid { grid-template-columns: 1fr; }
  .spec-row { flex-direction: column; gap: 0.15rem; }
  .spec-label { margin-right: 0; }
  .auto-download .btn-lg { font-size: 0.95rem !important; padding: 0.75rem 1.5rem !important; white-space: nowrap; }
  #detected-system { font-size: 0.8rem !important; }
}

/* ── Hero Carousel ── */
.hero-carousel-container {
  width: 100%;
  position: relative;
  max-width: 900px;
  margin: 2rem auto 0;
  perspective: 1200px;
}
.hero-carousel-track {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  overflow: visible;
  transform-style: preserve-3d;
}
.hero-carousel-slide {
  position: absolute;
  width: 88%;
  max-width: 820px;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: scale(0.7) translateX(0);
  pointer-events: none;
  z-index: 1;
}
.hero-carousel-slide.center {
  position: relative;
  opacity: 1;
  transform: scale(1) translateX(0) translateZ(50px);
  z-index: 3;
  pointer-events: auto;
}
.hero-carousel-slide.left {
  opacity: 0.6;
  transform: scale(0.75) translateX(-55%) rotateY(25deg) translateZ(-100px);
  z-index: 2;
  pointer-events: auto;
  cursor: pointer;
}
.hero-carousel-slide.right {
  opacity: 0.6;
  transform: scale(0.75) translateX(55%) rotateY(-25deg) translateZ(-100px);
  z-index: 2;
  pointer-events: auto;
  cursor: pointer;
}
.hero-carousel-slide.far-left {
  opacity: 0;
  transform: scale(0.6) translateX(-200%);
}
.hero-carousel-slide.far-right {
  opacity: 0;
  transform: scale(0.6) translateX(200%);
}
.hero-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  color: #333;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.hero-carousel-btn:hover {
  background: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.hero-carousel-prev { left: -20px; }
.hero-carousel-next { right: -20px; }
.hero-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 1.5rem;
}
.hero-carousel-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.15);
  cursor: pointer;
  transition: all 0.3s;
}
.hero-carousel-dots .dot.active {
  background: rgba(0,0,0,0.6);
  transform: scale(1.3);
}

/* ── Carousel Cards ── */
.carousel-container {
  width: 100%;
  position: relative;
  max-width: 1100px;
  margin: 2rem auto;
  perspective: 1200px;
}
.carousel-track {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 440px;
  overflow: visible;
  transform-style: preserve-3d;
}
.carousel-card {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 1rem;
  overflow: hidden;
  background-color: #000;
  background-size: 100% 55%;
  background-position: top;
  background-repeat: no-repeat;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: scale(0.7);
  pointer-events: none;
  z-index: 1;
}
.carousel-card.center {
  position: relative;
  opacity: 1;
  transform: scale(1) translateZ(50px);
  z-index: 3;
  pointer-events: auto;
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}
.carousel-card.left {
  opacity: 0.75;
  transform: scale(0.82) translateX(-55%) rotateY(18deg) translateZ(-80px);
  z-index: 2;
  pointer-events: auto;
  cursor: pointer;
}
.carousel-card.right {
  opacity: 0.75;
  transform: scale(0.82) translateX(55%) rotateY(-18deg) translateZ(-80px);
  z-index: 2;
  pointer-events: auto;
  cursor: pointer;
}
.carousel-card.far-left {
  opacity: 0;
  transform: scale(0.6) translateX(-250%);
}
.carousel-card.far-right {
  opacity: 0;
  transform: scale(0.6) translateX(250%);
}
.carousel-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  z-index: 1;
}
.carousel-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  z-index: 2;
  color: #fff;
}
.carousel-card-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  white-space: nowrap;
}
.carousel-card-content p {
  font-size: 0.8rem;
  opacity: 0.85;
  line-height: 1.5;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  color: #333;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.carousel-btn:hover {
  background: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.carousel-prev { left: 0; }
.carousel-next { right: 0; }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 1.5rem;
}
.carousel-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.15);
  cursor: pointer;
  transition: all 0.3s;
}
.carousel-dots .dot.active {
  background: rgba(0,0,0,0.6);
  transform: scale(1.3);
}
@media (max-width: 768px) {
  .hero-carousel-container {
  width: 100%;
    max-width: 100%;
    padding: 0 1rem;
    margin-top: 1.5rem;
  }
  .hero-carousel-track {
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem 0;
  }
  .hero-carousel-slide {
    width: 78vw;
    max-width: none;
  }
  .hero-carousel-slide.center {
    position: relative;
    transform: scale(1) translateX(0);
    opacity: 1;
    z-index: 3;
  }
  .hero-carousel-slide.left {
    transform: scale(0.65) translateX(-45%) rotateY(20deg) translateZ(-80px);
    opacity: 0.5;
  }
  .hero-carousel-slide.right {
    transform: scale(0.65) translateX(45%) rotateY(-20deg) translateZ(-80px);
    opacity: 0.5;
  }
  .hero-carousel-slide.far-left,
  .hero-carousel-slide.far-right {
    opacity: 0;
    transform: scale(0.5) translateX(0);
  }
  .hero-carousel-prev { left: 2px; width: 32px; height: 32px; }
  .hero-carousel-next { right: 2px; width: 32px; height: 32px; }
  .hero-carousel-dots { margin-top: 1rem; }
  .hero-app-glass { border-radius: 10px; }
  .hero-app-titlebar { padding: 10px 14px; }
  .hero-app-titlebar .dot { width: 10px; height: 10px; }
  .carousel-card { width: 65vw; height: 75vw; max-width: 280px; max-height: 300px; background-size: 100% 45%; }
  .carousel-card-content { padding: 0.8rem; }
  .carousel-card-content h3 { font-size: 0.75rem; white-space: normal; }
  .carousel-card-content p { font-size: 0.6rem; line-height: 1.4; }
  .carousel-track { min-height: 320px; padding: 1rem 0; }
  .carousel-prev { left: 2px; width: 32px; height: 32px; }
  .carousel-next { right: 2px; width: 32px; height: 32px; }
}

::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

@keyframes btn-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
  50% { transform: scale(1.05); box-shadow: 0 8px 30px rgba(124,77,255,0.35); }
}