:root {
  --ink: #0b1733;
  --muted: #5f6d86;
  --line: #dfe6f2;
  --soft: #f5f8ff;
  --blue: #2864f0;
  --blue-dark: #1749bd;
  --cyan: #25c7d9;
  --green: #16a36a;
  --white: #ffffff;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(22, 54, 118, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 1000; padding: 10px 14px; background: var(--ink); color: #fff; border-radius: 10px; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.88); border-bottom: 1px solid rgba(223,230,242,.85); backdrop-filter: blur(16px); }
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 850; letter-spacing: -.03em; font-size: 1.25rem; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; overflow: hidden; border-radius: 12px; background: #fff; box-shadow: 0 8px 20px rgba(40,100,240,.28); }
.brand-mark img { width: 100%; height: 100%; display: block; object-fit: cover; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links > a { color: #34415b; font-weight: 650; text-decoration: none; font-size: .94rem; }
.nav-links > a:hover { color: var(--blue); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; font: inherit; font-weight: 800; color: var(--ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: 0 20px; border: 1px solid transparent; border-radius: 14px; text-decoration: none; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff !important; background: var(--blue); box-shadow: 0 12px 26px rgba(40,100,240,.24); }
.btn-primary:hover { background: var(--blue-dark); box-shadow: 0 16px 30px rgba(40,100,240,.3); }
.btn-secondary { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-secondary:hover { border-color: #b8c8e4; box-shadow: 0 10px 24px rgba(22,54,118,.08); }
.btn-sm { min-height: 42px; padding-inline: 16px; border-radius: 12px; font-size: .9rem; }

.hero { overflow: hidden; position: relative; padding: 92px 0 74px; background: radial-gradient(circle at 85% 12%, rgba(37,199,217,.13), transparent 26%), radial-gradient(circle at 12% 22%, rgba(40,100,240,.12), transparent 28%), linear-gradient(180deg,#fff 0%,#f7f9ff 100%); }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 64px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 20px; padding: 7px 11px; border: 1px solid #cfddff; border-radius: 999px; color: var(--blue-dark); background: #eef4ff; font-size: .8rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(22,163,106,.11); }
h1, h2, h3 { margin-top: 0; letter-spacing: -.045em; line-height: 1.1; }
h1 { max-width: 680px; margin-bottom: 24px; font-size: clamp(2.65rem, 6vw, 5.15rem); }
h1 span { color: var(--blue); }
.hero-copy { max-width: 620px; margin: 0 0 30px; color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.microcopy { margin: 15px 0 0; color: #748099; font-size: .86rem; }

.product-window { position: relative; border: 1px solid #d8e1f1; border-radius: 26px; background: #fff; box-shadow: var(--shadow); overflow: hidden; transform: perspective(1100px) rotateY(-3deg) rotateX(1deg); }
.window-bar { display: flex; align-items: center; justify-content: space-between; min-height: 46px; padding: 0 16px; border-bottom: 1px solid var(--line); background: #fbfcff; }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #cad4e5; }
.secure-label { color: #69758d; font-size: .72rem; font-weight: 750; }
.dashboard { min-height: 470px; display: grid; grid-template-columns: 150px 210px 1fr; }
.dash-side { padding: 18px 12px; border-right: 1px solid var(--line); background: #fbfcff; }
.dash-brand { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; font-size: .75rem; font-weight: 850; }
.dash-brand b { display: grid; place-items: center; overflow: hidden; width: 25px; height: 25px; border-radius: 8px; background: #fff; color: #fff; }
.dash-brand b img { width: 100%; height: 100%; display: block; object-fit: cover; }
.dash-menu { display: grid; gap: 7px; }
.dash-menu span { padding: 9px 10px; border-radius: 8px; color: #67738c; font-size: .68rem; font-weight: 720; }
.dash-menu .active { color: var(--blue); background: #eaf1ff; }
.conversation-list { border-right: 1px solid var(--line); background: #fff; }
.list-head { padding: 17px 14px 12px; font-size: .77rem; font-weight: 850; }
.search-faux { margin: 0 12px 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; color: #8993a7; font-size: .62rem; }
.person { display: grid; grid-template-columns: 32px 1fr auto; gap: 8px; align-items: center; padding: 13px 12px; border-top: 1px solid #edf1f7; }
.person.active { background: #f4f7ff; }
.avatar { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: var(--blue-dark); background: #e6eeff; font-size: .65rem; font-weight: 850; }
.person b { display: block; font-size: .65rem; }
.person small { display: block; max-width: 110px; overflow: hidden; color: #7c879c; font-size: .55rem; white-space: nowrap; text-overflow: ellipsis; }
.badge { min-width: 19px; padding: 2px 5px; border-radius: 999px; color: #fff; background: var(--blue); text-align: center; font-size: .52rem; font-weight: 850; }
.chat-panel { display: flex; flex-direction: column; background: #f8faff; }
.chat-head { display: flex; justify-content: space-between; align-items: center; padding: 17px; border-bottom: 1px solid var(--line); background: #fff; }
.chat-head b { font-size: .72rem; }
.status { color: var(--green); font-size: .58rem; font-weight: 800; }
.messages { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: 20px 16px; }
.bubble { max-width: 84%; padding: 10px 12px; border-radius: 13px 13px 13px 4px; background: #fff; box-shadow: 0 5px 15px rgba(26,54,105,.07); font-size: .62rem; }
.bubble.out { align-self: flex-end; border-radius: 13px 13px 4px 13px; color: #fff; background: var(--blue); }
.ai-note { margin: auto 15px 15px; padding: 12px; border: 1px solid #cfe0ff; border-radius: 12px; color: #41506e; background: #eef4ff; font-size: .59rem; }
.ai-note b { color: var(--blue-dark); }

.trust-bar { padding: 26px 0; border-top: 1px solid #eef2f8; border-bottom: 1px solid #eef2f8; background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.trust-item { display: flex; align-items: center; justify-content: center; gap: 10px; color: #526078; font-size: .93rem; font-weight: 700; }
.check { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; color: #fff; background: var(--green); font-size: .78rem; }

.section { padding: 102px 0; }
.section-soft { background: var(--soft); }
.section-dark { color: #fff; background: var(--ink); }
.section-head { max-width: 760px; margin: 0 auto 54px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.kicker { margin: 0 0 12px; color: var(--blue); font-size: .78rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.section-dark .kicker { color: #76dded; }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.35rem); }
.section-head p, .lead { color: var(--muted); font-size: 1.08rem; }
.section-dark .section-head p, .section-dark .lead { color: #bac5d9; }

.answer-card { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; margin-bottom: 42px; padding: 32px; border: 1px solid #d8e3f4; border-radius: var(--radius); background: linear-gradient(135deg,#fff,#f0f5ff); }
.answer-card h2 { margin-bottom: 10px; font-size: clamp(1.75rem,3vw,2.45rem); }
.answer-card p { max-width: 800px; margin: 0; color: var(--muted); }
.channel-stack { display: flex; gap: 8px; }
.channel { padding: 8px 12px; border-radius: 999px; color: #fff; background: var(--blue); font-size: .78rem; font-weight: 850; }
.channel.web { color: var(--ink); border: 1px solid var(--line); background: #fff; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
.feature:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(22,54,118,.1); }
.feature-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 20px; border-radius: 13px; color: var(--blue); background: #eaf1ff; font-size: .75rem; font-weight: 900; letter-spacing: .03em; }
.feature h3 { margin-bottom: 10px; font-size: 1.17rem; }
.feature p { margin: 0; color: var(--muted); font-size: .94rem; }

.integrations { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 70px; }
.soon { display: inline-flex; margin-bottom: 18px; padding: 7px 11px; border-radius: 999px; color: #9eefff; background: rgba(37,199,217,.13); font-size: .75rem; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.integration-board { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.integration-card { min-height: 128px; padding: 20px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.06); }
.integration-card strong { display: block; margin-bottom: 8px; }
.integration-card small { color: #bac5d9; }
.integration-card.live { border-color: rgba(85,230,177,.38); background: rgba(22,163,106,.11); }
.integration-card.pending { border-style: dashed; }
.state { display: inline-block; margin-top: 13px; padding: 4px 8px; border-radius: 999px; background: rgba(255,255,255,.1); font-size: .65rem; font-weight: 800; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.step { position: relative; padding: 28px 26px; border-left: 2px solid #dce5f5; }
.step-no { margin-bottom: 18px; color: var(--blue); font-size: 2.2rem; font-weight: 900; line-height: 1; letter-spacing: -.06em; }
.step h3 { margin-bottom: 10px; }
.step p { margin: 0; color: var(--muted); }

.use-cases { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.use-case { padding: 22px 16px; border: 1px solid var(--line); border-radius: 16px; background: #fff; text-align: center; font-weight: 800; }
.use-case small { display: block; margin-top: 6px; color: var(--muted); font-weight: 500; }

.insight-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.insight-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.insight-card h3 { margin-bottom: 12px; }
.insight-card p { margin: 0; color: var(--muted); }
.mini-alerts { display: grid; gap: 9px; margin-top: 20px; }
.mini-alert { display: flex; justify-content: space-between; gap: 14px; padding: 11px 13px; border-radius: 10px; color: #5f4d12; background: #fff7cf; font-size: .78rem; font-weight: 700; }
.mini-alert.high { color: #8e3030; background: #ffe3e3; }

.faq { max-width: 850px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 23px 42px 23px 0; cursor: pointer; list-style: none; font-weight: 820; font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; color: var(--blue); font-size: 1.55rem; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: -5px 0 24px; color: var(--muted); }

.final-cta { padding: 90px 0; }
.cta-box { position: relative; overflow: hidden; padding: 64px; border-radius: 28px; color: #fff; background: var(--blue); box-shadow: 0 28px 70px rgba(40,100,240,.26); }
.cta-box::after { content: ""; position: absolute; width: 320px; height: 320px; right: -80px; top: -150px; border: 60px solid rgba(255,255,255,.09); border-radius: 50%; }
.cta-box h2 { position: relative; max-width: 720px; margin-bottom: 18px; }
.cta-box p { position: relative; max-width: 680px; margin: 0 0 26px; color: #dbe6ff; font-size: 1.08rem; }
.cta-box .btn { position: relative; z-index: 1; }

.site-footer { padding: 54px 0 24px; color: #aeb9cc; background: #071126; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .9fr; gap: 40px; }
.site-footer .brand { color: #fff; }
.site-footer p { max-width: 440px; }
.footer-title { color: #fff; font-weight: 800; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: #aeb9cc; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.copyright { margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: .82rem; }
.whatsapp-float { position: fixed; right: 20px; bottom: 20px; z-index: 45; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; color: #fff; background: #19a967; box-shadow: 0 14px 34px rgba(25,169,103,.34); text-decoration: none; font-size: .82rem; font-weight: 950; }

.legal-hero { padding: 74px 0 46px; background: var(--soft); }
.legal-hero h1 { max-width: 880px; font-size: clamp(2.5rem,5vw,4.5rem); }
.legal-layout { display: grid; grid-template-columns: 250px 1fr; gap: 60px; padding: 70px 0 100px; }
.legal-toc { position: sticky; top: 100px; align-self: start; display: grid; gap: 9px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; }
.legal-toc strong { margin-bottom: 6px; }
.legal-toc a { color: var(--muted); text-decoration: none; font-size: .88rem; }
.legal-toc a:hover { color: var(--blue); }
.legal-content { max-width: 780px; }
.legal-content section { scroll-margin-top: 100px; margin-bottom: 44px; }
.legal-content h2 { margin-bottom: 14px; font-size: 1.75rem; }
.legal-content h3 { margin: 24px 0 8px; font-size: 1.08rem; }
.legal-content p, .legal-content li { color: #495873; }
.legal-content ul { padding-left: 22px; }
.legal-note { margin: 22px 0; padding: 18px 20px; border-left: 4px solid var(--blue); border-radius: 0 12px 12px 0; background: #eef4ff; }
.legal-warning { margin: 24px 0; padding: 20px; border: 1px solid #eed591; border-radius: 14px; color: #684f0a; background: #fff9df; }
.legal-contact { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--soft); }
.legal-nav { display: flex; align-items: center; gap: 22px; }
.legal-nav > a:not(.btn) { color: #34415b; font-weight: 650; text-decoration: none; }
.legal-nav > a:not(.btn):hover { color: var(--blue); }

@media (max-width: 980px) {
  .hero-grid, .integrations { grid-template-columns: 1fr; }
  .hero { padding-top: 70px; }
  .hero-copy-wrap { text-align: center; }
  .hero-copy, .hero-actions { margin-inline: auto; justify-content: center; }
  .product-window { max-width: 760px; margin-inline: auto; transform: none; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .use-cases { grid-template-columns: repeat(3, 1fr); }
  .legal-layout { grid-template-columns: 1fr; gap: 30px; }
  .legal-toc { position: static; grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1160px); }
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 74px; left: 0; right: 0; display: none; align-items: stretch; padding: 18px 20px 24px; border-bottom: 1px solid var(--line); background: #fff; box-shadow: 0 16px 26px rgba(22,54,118,.08); }
  .nav-links.open { display: grid; }
  .nav-links .btn { width: 100%; }
  .legal-nav { display: flex; }
  .legal-nav .btn { width: auto; }
  h1 { font-size: clamp(2.55rem,14vw,4rem); }
  .hero { padding: 58px 0 54px; }
  .hero-grid { gap: 42px; }
  .dashboard { min-height: 390px; grid-template-columns: 92px 138px 1fr; }
  .dash-side { padding: 14px 7px; }
  .dash-brand span { display: none; }
  .dash-menu span { padding: 8px 6px; font-size: .55rem; }
  .person { grid-template-columns: 27px 1fr; padding: 10px 8px; }
  .avatar { width: 27px; height: 27px; }
  .person .badge { display: none; }
  .messages { padding: 12px 9px; }
  .bubble { font-size: .54rem; }
  .trust-grid, .steps, .features, .insight-grid, .footer-grid { grid-template-columns: 1fr; }
  .trust-item { justify-content: flex-start; }
  .section { padding: 74px 0; }
  .answer-card { grid-template-columns: 1fr; padding: 24px; }
  .use-cases { grid-template-columns: repeat(2, 1fr); }
  .cta-box { padding: 40px 24px; }
  .legal-toc { grid-template-columns: 1fr; }
  .legal-layout { padding-top: 44px; }
}

@media (max-width: 480px) {
  .dashboard { grid-template-columns: 78px 120px 1fr; min-height: 350px; }
  .chat-head { padding: 12px 8px; }
  .ai-note { display: none; }
  .use-cases, .integration-board { grid-template-columns: 1fr; }
  .whatsapp-float { width: 52px; height: 52px; right: 14px; bottom: 14px; }
  .legal-nav > a:not(.btn) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}