:root {
  --lz-primary: #4f46e5;
  --lz-primary-2: #7c3aed;
  --lz-accent: #22d3ee;
  --lz-dark: #0b1229;
  --lz-bg: #ffffff;
  --lz-bg-alt: #f5f6ff;
  --lz-card: #ffffff;
  --lz-border: #e6e8f5;
  --lz-text: #1e2340;
  --lz-muted: #64698a;
  --lz-shadow: 0 10px 40px rgba(79, 70, 229, .10);
}
[data-bs-theme="dark"] {
  --lz-bg: #0b1229;
  --lz-bg-alt: #0f1733;
  --lz-card: #141c3d;
  --lz-border: #232c57;
  --lz-text: #eef0ff;
  --lz-muted: #a3a9cf;
  --lz-shadow: 0 10px 40px rgba(0, 0, 0, .35);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--lz-bg);
  color: var(--lz-text);
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 { font-weight: 700; letter-spacing: -.02em; }
.text-body-secondary { color: var(--lz-muted) !important; }

.btn-primary-lz {
  background: linear-gradient(135deg, var(--lz-primary), var(--lz-primary-2));
  color: #fff; border: 0; font-weight: 600; border-radius: 12px; padding: .6rem 1.3rem;
  box-shadow: 0 8px 22px rgba(79, 70, 229, .35); transition: transform .2s, box-shadow .2s;
}
.btn-primary-lz:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(79, 70, 229, .45); }
.btn-lg.btn-primary-lz { padding: .8rem 1.8rem; }

/* NAV */
.lz-nav { padding: .9rem 0; transition: all .3s; background: transparent; }
.lz-nav .navbar-brand, .lz-nav .nav-link, .lz-nav .navbar-toggler, .lz-nav .btn-icon, .lz-nav .nav-login { color: #fff; }
.lz-nav .nav-link { font-weight: 500; opacity: .9; }
.lz-nav .nav-link:hover { opacity: 1; }
.lz-nav .btn-icon { border: 1px solid rgba(255,255,255,.25); border-radius: 12px; width: 40px; height: 40px; padding: 0; }
.lz-nav .nav-login { text-decoration: none; font-weight: 600; }
.lz-nav.scrolled { background: color-mix(in srgb, var(--lz-bg) 88%, transparent); backdrop-filter: blur(14px); box-shadow: 0 2px 20px rgba(0,0,0,.08); padding: .55rem 0; }
.lz-nav.scrolled .navbar-brand, .lz-nav.scrolled .nav-link, .lz-nav.scrolled .navbar-toggler, .lz-nav.scrolled .btn-icon, .lz-nav.scrolled .nav-login { color: var(--lz-text); }
.lz-nav.scrolled .btn-icon { border-color: var(--lz-border); }
@media (max-width: 991.98px) {
  .lz-nav .navbar-collapse { background: var(--lz-dark); border-radius: 16px; padding: 1rem 1.25rem; margin-top: .75rem; }
  .lz-nav.scrolled .navbar-collapse .nav-link, .lz-nav.scrolled .navbar-collapse .nav-login, .lz-nav.scrolled .navbar-collapse .btn-icon { color: #fff; }
  .lz-nav .navbar-collapse .btn-icon { border-color: rgba(255,255,255,.25); }
}

/* HERO */
.hero {
  position: relative; padding: 9.5rem 0 8rem; color: #fff; overflow: hidden;
  background: linear-gradient(135deg, #0b1229 0%, #2a2a8f 55%, #5b21b6 100%);
}
.hero-blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.blob-1 { width: 420px; height: 420px; background: #6366f1; top: -120px; right: -80px; }
.blob-2 { width: 320px; height: 320px; background: #22d3ee; bottom: -120px; left: -80px; opacity: .3; }
.hero-pill {
  display: inline-flex; align-items: center; gap: .5rem; padding: .45rem 1rem; border-radius: 999px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em; backdrop-filter: blur(8px);
}
.hero-title { font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 800; line-height: 1.1; margin: 1.5rem 0 1.25rem; }
.grad-text { background: linear-gradient(90deg, #67e8f9, #c4b5fd); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: 1.15rem; opacity: .85; max-width: 600px; margin: 0 auto 2rem; }
@media (min-width: 992px) { .hero-sub { margin-left: 0; } }
.hero-btn { border-radius: 12px; font-weight: 600; padding: .85rem 1.6rem; }
.btn-light.hero-btn { color: var(--lz-primary); }
.hero-search {
  display: flex; align-items: center; gap: .5rem; background: #fff; border-radius: 16px; padding: .45rem .5rem .45rem 1rem;
  max-width: 560px; margin-inline: auto; box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
@media (min-width: 992px) { .hero-search { margin-left: 0; } }
.hero-search i { color: #8a8fb3; }
.hero-search input { flex: 1; border: 0; outline: 0; min-width: 0; padding: .5rem; color: #1e2340; background: transparent; }
.hero-stats { display: flex; gap: 2rem; margin-top: 2.5rem; justify-content: center; }
@media (min-width: 992px) { .hero-stats { justify-content: flex-start; } }
.hero-stats strong { display: block; font-size: 1.8rem; font-weight: 800; }
.hero-stats span { font-size: .85rem; opacity: .75; }
.hero-wave { position: absolute; bottom: -1px; left: 0; width: 100%; height: 70px; fill: var(--lz-bg); }

.hero-card-wrap { position: relative; max-width: 380px; margin: 0 auto; padding: 1.5rem 0; }
.glass-card { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(16px); border-radius: 22px; padding: 1.4rem; box-shadow: 0 25px 60px rgba(0,0,0,.3); }
.avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; flex-shrink: 0; }
.av-1 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.av-2 { background: linear-gradient(135deg, #10b981, #06b6d4); }
.av-3 { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.rating { color: #fbbf24; font-size: .9rem; }
.video-mock { height: 130px; border-radius: 14px; background: linear-gradient(135deg, rgba(255,255,255,.18), rgba(255,255,255,.04)); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3rem; font-size: .85rem; }
.video-mock i { font-size: 2.6rem; }
.float-card { position: absolute; display: flex; align-items: center; gap: .75rem; padding: .8rem 1rem; border-radius: 16px; animation: floaty 5s ease-in-out infinite; }
.float-card i { font-size: 1.5rem; color: #67e8f9; }
.float-card strong { display: block; font-size: .85rem; }
.float-card small { opacity: .75; font-size: .72rem; }
.fc-1 { top: 0; right: -30px; }
.fc-2 { bottom: 0; left: -30px; animation-delay: -2.5s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@media (max-width: 575.98px) { .fc-1 { right: -8px; } .fc-2 { left: -8px; } .hero { padding-top: 8rem; } }

/* SECTIONS */
.section { padding: 6rem 0; }
.section-alt { background: var(--lz-bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; }
.section-head p { color: var(--lz-muted); font-size: 1.05rem; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--lz-primary-2); background: rgba(124,58,237,.1); padding: .35rem .85rem; border-radius: 999px; margin-bottom: .9rem; }

.feature-card { height: 100%; background: var(--lz-card); border: 1px solid var(--lz-border); border-radius: 20px; padding: 2rem; transition: all .3s; }
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--lz-shadow); border-color: transparent; }
.feature-card p { color: var(--lz-muted); margin: 0; }
.icon-box { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-size: 1.6rem; color: #fff; margin-bottom: 1.2rem; background: linear-gradient(135deg, #4f46e5, #7c3aed); box-shadow: 0 8px 20px rgba(79,70,229,.3); }
.ib-2 { background: linear-gradient(135deg, #0ea5e9, #22d3ee); box-shadow: 0 8px 20px rgba(14,165,233,.3); }
.ib-3 { background: linear-gradient(135deg, #f59e0b, #f97316); box-shadow: 0 8px 20px rgba(245,158,11,.3); }
.ib-4 { background: linear-gradient(135deg, #ec4899, #f43f5e); box-shadow: 0 8px 20px rgba(236,72,153,.3); }
.ib-5 { background: linear-gradient(135deg, #10b981, #14b8a6); box-shadow: 0 8px 20px rgba(16,185,129,.3); }
.ib-6 { background: linear-gradient(135deg, #8b5cf6, #d946ef); box-shadow: 0 8px 20px rgba(139,92,246,.3); }

.step { text-align: center; padding: 1rem; }
.step p { color: var(--lz-muted); }
.step-num { width: 64px; height: 64px; margin: 0 auto 1.2rem; border-radius: 50%; display: grid; place-items: center; font-size: 1.6rem; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--lz-primary), var(--lz-primary-2)); box-shadow: 0 0 0 8px rgba(79,70,229,.12); }

.subject { display: flex; align-items: center; gap: .9rem; padding: 1.1rem 1.2rem; background: var(--lz-card); border: 1px solid var(--lz-border); border-radius: 16px; text-decoration: none; color: var(--lz-text); font-weight: 600; transition: all .25s; height: 100%; }
.subject i { font-size: 1.5rem; color: var(--lz-primary); }
.subject:hover { transform: translateY(-4px); border-color: var(--lz-primary); box-shadow: var(--lz-shadow); color: var(--lz-primary); }

.check-list li { padding: .4rem 0; font-weight: 500; }
.check-list i { color: #10b981; margin-right: .6rem; }
.testimonial { background: var(--lz-card); border: 1px solid var(--lz-border); border-radius: 20px; padding: 1.5rem; box-shadow: var(--lz-shadow); }
.testimonial p { font-size: 1.02rem; }

.cta { padding: 5rem 0; color: #fff; background: linear-gradient(135deg, #4f46e5, #7c3aed 60%, #c026d3); }
.cta h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 800; }
.cta p { opacity: .9; font-size: 1.1rem; margin-bottom: 1.8rem; }

.lz-accordion .accordion-item { background: var(--lz-card); border: 1px solid var(--lz-border); border-radius: 16px !important; margin-bottom: .8rem; overflow: hidden; }
.lz-accordion .accordion-button { background: transparent; color: var(--lz-text); font-weight: 600; box-shadow: none; padding: 1.2rem 1.4rem; }
.lz-accordion .accordion-button:not(.collapsed) { color: var(--lz-primary); }
.lz-accordion .accordion-body { color: var(--lz-muted); padding-top: 0; }
[data-bs-theme="dark"] .accordion-button::after { filter: invert(1); }

.contact-card { display: block; text-align: center; text-decoration: none; color: var(--lz-text); background: var(--lz-card); border: 1px solid var(--lz-border); border-radius: 20px; padding: 2rem 1rem; transition: all .3s; height: 100%; }
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--lz-shadow); color: var(--lz-primary); }
.contact-card i { display: inline-grid; place-items: center; width: 60px; height: 60px; border-radius: 18px; font-size: 1.6rem; color: #fff; background: linear-gradient(135deg, var(--lz-primary), var(--lz-primary-2)); margin-bottom: 1rem; }
.contact-card .bi-whatsapp { background: linear-gradient(135deg, #22c55e, #16a34a); }
.contact-card h6 { margin-bottom: .2rem; }
.contact-card span { color: var(--lz-muted); word-break: break-word; }
.contact-form { background: var(--lz-card); border: 1px solid var(--lz-border); border-radius: 22px; padding: 1.8rem; box-shadow: var(--lz-shadow); }
.contact-form .form-control { background: var(--lz-bg); color: var(--lz-text); border: 1px solid var(--lz-border); border-radius: 12px; padding: .8rem 1rem; }
.contact-form .form-control:focus { border-color: var(--lz-primary); box-shadow: 0 0 0 .2rem rgba(79,70,229,.15); }

.lz-footer { background: var(--lz-dark); color: #fff; padding: 4rem 0 1.5rem; }
.lz-footer h6 { margin-bottom: 1rem; }
.lz-footer ul li { margin-bottom: .55rem; }
.lz-footer a { color: #b4b9dd; text-decoration: none; transition: color .2s; }
.lz-footer a:hover { color: #fff; }
.footer-text { color: #9aa0c8; }
.lz-footer hr { border-color: rgba(255,255,255,.12); margin: 2rem 0 1.2rem; }

/* REVEAL */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } .float-card { animation: none; } html { scroll-behavior: auto; } }

/* CHATBOT */
.chat-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 1050; width: 62px; height: 62px; border-radius: 50%; border: 0; color: #fff; font-size: 1.6rem;
  background: linear-gradient(135deg, var(--lz-primary), var(--lz-primary-2)); box-shadow: 0 10px 30px rgba(79,70,229,.5); animation: pulse 2.5s infinite;
}
.chat-fab .chat-badge { position: absolute; top: -2px; right: -2px; background: #ef4444; font-size: .7rem; font-weight: 700; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; }
.chat-fab.open .chat-badge { display: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(79,70,229,.5); } 70% { box-shadow: 0 0 0 18px rgba(79,70,229,0); } 100% { box-shadow: 0 0 0 0 rgba(79,70,229,0); } }
.chat-window {
  position: fixed; right: 20px; bottom: 96px; z-index: 1050; width: 380px; max-width: calc(100vw - 24px); height: 540px; max-height: calc(100dvh - 120px);
  display: flex; flex-direction: column; background: var(--lz-card); border: 1px solid var(--lz-border); border-radius: 22px; overflow: hidden;
  box-shadow: 0 25px 70px rgba(0,0,0,.3); opacity: 0; visibility: hidden; transform: translateY(20px) scale(.96); transform-origin: bottom right; transition: all .25s;
}
.chat-window.open { opacity: 1; visibility: visible; transform: none; }
.chat-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.2rem; color: #fff; background: linear-gradient(135deg, var(--lz-primary), var(--lz-primary-2)); }
.bot-avatar { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.2); display: grid; place-items: center; font-size: 1.3rem; }
.online-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #4ade80; margin-right: 6px; }
.chat-body { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .7rem; background: var(--lz-bg-alt); }
.msg { max-width: 85%; padding: .65rem .95rem; border-radius: 16px; font-size: .92rem; line-height: 1.45; animation: pop .25s ease; word-wrap: break-word; }
.msg a { color: inherit; font-weight: 600; }
.msg.bot { background: var(--lz-card); border: 1px solid var(--lz-border); border-bottom-left-radius: 4px; align-self: flex-start; }
.msg.bot a { color: var(--lz-primary); }
.msg.user { background: linear-gradient(135deg, var(--lz-primary), var(--lz-primary-2)); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
@keyframes pop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.typing { display: inline-flex; gap: 4px; padding: .85rem 1rem; }
.typing span { width: 7px; height: 7px; background: var(--lz-muted); border-radius: 50%; animation: blink 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .2s; } .typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,80%,100% { opacity: .25; } 40% { opacity: 1; } }
.chat-chips { display: flex; gap: .5rem; padding: .6rem .8rem; overflow-x: auto; background: var(--lz-bg-alt); border-top: 1px solid var(--lz-border); scrollbar-width: none; }
.chat-chips::-webkit-scrollbar { display: none; }
.chat-chips button { flex-shrink: 0; border: 1px solid var(--lz-primary); background: transparent; color: var(--lz-primary); border-radius: 999px; padding: .3rem .85rem; font-size: .8rem; font-weight: 600; transition: all .2s; }
.chat-chips button:hover { background: var(--lz-primary); color: #fff; }
.chat-input { display: flex; gap: .5rem; padding: .75rem; border-top: 1px solid var(--lz-border); background: var(--lz-card); }
.chat-input input { flex: 1; min-width: 0; border: 1px solid var(--lz-border); border-radius: 999px; padding: .6rem 1rem; outline: 0; background: var(--lz-bg); color: var(--lz-text); }
.chat-input input:focus { border-color: var(--lz-primary); }
.chat-input button { width: 44px; height: 44px; border: 0; border-radius: 50%; color: #fff; background: linear-gradient(135deg, var(--lz-primary), var(--lz-primary-2)); }
@media (max-width: 575.98px) {
  .chat-window { right: 8px; left: 8px; width: auto; max-width: none; bottom: 88px; height: calc(100dvh - 108px); max-height: 600px; }
  .chat-fab { right: 14px; bottom: 14px; }
}