:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-alt: #f5f7ff;
  --card: #ffffff;
  --border: #e8eaf0;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #6366f1;
  --accent-strong: #4f46e5;
  --accent-soft: #eef2ff;
  --accent-warm: #8b5cf6;
  --success: #10b981;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 4px 24px rgba(99,102,241,0.10), 0 1px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 60px rgba(99,102,241,0.13), 0 4px 16px rgba(0,0,0,0.08);
  --radius: 14px;
  --radius-lg: 20px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: hidden; max-width: 100%; }
body { font-family: "Inter", system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; line-height: 1.6; }
a { color: inherit; text-decoration: none; }

.nav-wrap { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,0.88); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.navbar { max-width: 1200px; margin: 0 auto; padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; }
.logo-mark { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border); object-fit: contain; background: var(--accent-soft); padding: 5px; }
.nav-links { display: flex; gap: 28px; color: var(--muted); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--accent); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px; border-radius: 999px; border: 1px solid transparent; font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: transform 0.18s, box-shadow 0.18s, background 0.18s; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgba(99,102,241,0.35); }
.btn-primary:hover { background: var(--accent-strong); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99,102,241,0.4); }
.btn-secondary { border-color: var(--border); color: var(--text); background: #fff; box-shadow: var(--shadow-sm); }
.btn-secondary:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); }
.pulse { position: relative; }
.pulse::after { content: ""; position: absolute; inset: -5px; border-radius: inherit; border: 1.5px solid rgba(99,102,241,0.35); opacity: 0; animation: pulseGlow 2.8s ease-out infinite; }

.hero { max-width: 1200px; margin: 0 auto; padding: 100px 32px 70px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: center; gap: 48px; position: relative; }
.hero::before { content: ""; position: absolute; top: -60px; left: -100px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(99,102,241,0.07), transparent 65%); pointer-events: none; z-index: -1; }
.hero-badge { display: inline-flex; gap: 8px; padding: 7px 14px; border-radius: 999px; background: var(--accent-soft); border: 1px solid rgba(99,102,241,0.2); margin-bottom: 18px; font-size: 0.82rem; font-weight: 600; color: var(--accent); }
.eyebrow { text-transform: uppercase; font-size: 0.78rem; letter-spacing: 2px; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); line-height: 1.12; letter-spacing: -0.5px; margin-bottom: 18px; }
.hero h1 span { background: linear-gradient(135deg, var(--accent), var(--accent-warm)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.subtitle { color: var(--muted); font-size: 1.08rem; margin-bottom: 32px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; color: var(--muted); font-size: 0.88rem; font-weight: 500; }
.trust-row span::before { content: "✓ "; color: var(--success); font-weight: 700; }

.hero-visual { position: relative; display: grid; place-items: center; }
.hero-orbs { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(1px); opacity: 0.45; background: radial-gradient(circle, rgba(99,102,241,0.25), transparent 70%); }
.orb-one { width: 140px; height: 140px; top: 10%; right: 20%; animation: float 7s ease-in-out infinite; }
.orb-two { width: 90px; height: 90px; bottom: 10%; left: 15%; animation: float 5.5s ease-in-out infinite; }
.orb-three { width: 60px; height: 60px; top: 50%; left: 60%; animation: float 6.5s ease-in-out infinite; }
.mockup-stack { position: relative; width: min(520px, 90vw); display: grid; place-items: center; min-height: 360px; }
.device { background: #fff; border: 1px solid var(--border); border-radius: 26px; padding: 18px; box-shadow: var(--shadow-lg); display: grid; gap: 14px; }
.device.tablet { width: 100%; max-width: 520px; }
.device.phone { position: absolute; width: 44%; min-width: 180px; padding: 14px; border-radius: 24px; background: #fff; }
.device-header { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-radius: 18px; color: #fff; font-weight: 600; font-size: 0.88rem; }
.gradient { background: linear-gradient(120deg, var(--accent), var(--accent-warm)); }
.device-pill { font-size: 0.7rem; background: rgba(255,255,255,0.25); padding: 3px 10px; border-radius: 999px; }
.device-search { height: 28px; border-radius: 999px; background: var(--bg-alt); border: 1px solid var(--border); }
.device-card { padding: 12px; border-radius: 16px; background: #f5f7ff; border: 1px solid var(--border); display: grid; gap: 10px; }
.device-card.ghost { height: 48px; opacity: 0.5; }
.device-row { display: flex; align-items: center; gap: 10px; }
.device-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(120deg, rgba(99,102,241,0.3), rgba(139,92,246,0.5)); flex-shrink: 0; }
.device-lines { flex: 1; display: grid; gap: 6px; }
.device-lines span { height: 6px; border-radius: 999px; background: #dde1ee; }
.device-lines .short { width: 60%; opacity: 0.7; }
.device-chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 4px 10px; border-radius: 999px; font-size: 0.75rem; background: var(--accent-soft); border: 1px solid rgba(99,102,241,0.2); color: var(--accent); font-weight: 600; }
.device-cta { padding: 9px 12px; border-radius: 999px; background: linear-gradient(120deg, var(--accent), var(--accent-warm)); color: #fff; font-weight: 600; text-align: center; font-size: 0.8rem; }
.phone.left { left: -4%; bottom: -8%; }
.phone.right { right: -2%; top: 2%; }
.float-slow { animation: float 8s ease-in-out infinite; }
.float-mid { animation: float 6.5s ease-in-out infinite; }
.float-fast { animation: float 5.5s ease-in-out infinite; }

.section { max-width: 1200px; margin: 0 auto; padding: 80px 32px; }
.section.bg-alt { background: var(--bg-alt); max-width: 100%; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section.bg-alt .section-header { max-width: 1200px; margin-left: auto; margin-right: auto; }
.section-header { max-width: 640px; margin-bottom: 48px; }
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); letter-spacing: -0.4px; margin-bottom: 12px; }
.section-header p { color: var(--muted); font-size: 1.02rem; }

.features-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.feature-card { padding: 28px; background: var(--card); border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform 0.22s, box-shadow 0.22s; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(99,102,241,0.25); }
.feature-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: var(--accent-soft); margin-bottom: 18px; font-size: 1.3rem; }
.feature-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.feature-card p { color: var(--muted); font-size: 0.94rem; }

.mentor-strip { overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-alt); padding: 18px; }
.mentor-track { display: flex; gap: 18px; animation: marquee 22s linear infinite; will-change: transform; transform: translateZ(0); }
.mentor-card { min-width: 220px; padding: 16px 18px; border-radius: 16px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 12px; }
.mentor-card h4 { font-size: 0.95rem; color: var(--text); }
.mentor-card p { font-size: 0.82rem; color: var(--muted); }
.mentor-avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--accent-warm)); font-weight: 700; font-size: 0.88rem; color: #fff; flex-shrink: 0; }

.download-section { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%); padding: 80px 32px; text-align: center; }
.download-inner { max-width: 680px; margin: 0 auto; }
.download-section h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); color: #fff; letter-spacing: -0.4px; margin-bottom: 14px; }
.download-section p { color: rgba(255,255,255,0.82); font-size: 1.05rem; margin-bottom: 36px; line-height: 1.7; }
.download-btns { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.btn-store { display: inline-flex; align-items: center; gap: 12px; padding: 14px 28px; border-radius: 16px; background: #fff; color: var(--text); font-weight: 600; font-size: 0.95rem; box-shadow: 0 4px 20px rgba(0,0,0,0.15); transition: transform 0.18s, box-shadow 0.18s; border: none; cursor: pointer; }
.btn-store:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
.btn-store-icon { font-size: 1.6rem; line-height: 1; }
.btn-store-text { text-align: left; }
.btn-store-text small { display: block; font-size: 0.72rem; color: var(--muted); font-weight: 400; }
.btn-store-text strong { display: block; font-size: 1rem; }
.btn-store.coming-soon { opacity: 0.6; cursor: not-allowed; }
.btn-store.coming-soon:hover { transform: none; }

.carousel-controls { display: flex; gap: 10px; margin-bottom: 14px; }
.carousel-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: #fff; color: var(--text); cursor: pointer; box-shadow: var(--shadow-sm); transition: transform 0.18s, border-color 0.18s; }
.carousel-btn:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); }
.carousel { overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-alt); padding: 20px; }
.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 1fr); gap: 18px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; padding-bottom: 10px; cursor: grab; }
.carousel-track:active { cursor: grabbing; }
.carousel-track::-webkit-scrollbar { height: 5px; }
.carousel-track::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
.preview-ui { scroll-snap-align: start; padding: 16px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); min-height: 320px; display: grid; gap: 12px; box-shadow: var(--shadow-sm); transition: border-color 0.22s; user-select: none; -webkit-user-select: none; }
.ui-header { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 12px; color: #fff; font-weight: 600; font-size: 0.88rem; }
.ui-pill { font-size: 0.7rem; padding: 3px 10px; border-radius: 999px; background: rgba(255,255,255,0.25); }
.ui-body { display: grid; gap: 10px; }
.ui-card { height: 56px; border-radius: 12px; background: var(--bg-alt); border: 1px solid var(--border); }
.ui-card.tall { height: 120px; }
.ui-pill-row { display: flex; gap: 8px; flex-wrap: wrap; }

.footer { border-top: 1px solid var(--border); padding: 32px 24px 48px; background: var(--bg-alt); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; color: var(--muted); font-size: 0.9rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--accent); }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.pulse-soft { animation: softPulse 4.2s ease-in-out infinite; }
.delay-1 { animation-delay: 0.4s; }
.delay-2 { animation-delay: 0.8s; }
.delay-3 { animation-delay: 1.2s; }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes marquee { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-50%, 0, 0); } }
@keyframes pulseGlow { 0% { opacity: 0.5; transform: scale(0.98); } 70%,100% { opacity: 0; transform: scale(1.07); } }
@keyframes softPulse { 0%,100% { opacity: 0.6; } 50% { opacity: 1; } }

@media (max-width: 900px) { .nav-links { display: none; } .navbar { padding: 16px 20px; } .hero { padding: 70px 20px 50px; } }
@media (max-width: 720px) { .device.phone { display: none; } }
@media (max-width: 600px) { .hero-actions, .download-btns { flex-direction: column; align-items: stretch; } .btn { justify-content: center; } .footer-inner { flex-direction: column; align-items: flex-start; } .section { padding: 60px 20px; } }
@media (prefers-reduced-motion: reduce) { * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }