:root {
    --blue: #1479e8;
    --blue-dark: #0b3f8a;
    --green: #72c92b;
    --green-dark: #279b42;
    --ink: #0d1b2a;
    --muted: #607087;
    --line: #e5ebf2;
    --soft: #f5f8fc;
    --white: #ffffff;
    --purple: #7159e6;
    --shadow: 0 24px 70px rgba(22, 45, 78, .12);
    --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: #fff;
    line-height: 1.55;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(229,235,242,.8);
}
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand img { width: 155px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; color: #3c4d62; }
.main-nav a { transition: .2s ease; }
.main-nav a:hover { color: var(--blue); }
.main-nav .nav-cta { background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 13px; box-shadow: 0 8px 24px rgba(13,27,42,.14); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.menu-toggle span { display:block; width: 25px; height: 2px; margin: 5px; background: var(--ink); }

.hero {
    min-height: 720px; position: relative; overflow: hidden;
    background:
      radial-gradient(circle at 85% 15%, rgba(20,121,232,.13), transparent 28%),
      radial-gradient(circle at 68% 65%, rgba(114,201,43,.12), transparent 25%),
      linear-gradient(180deg,#fff 0%,#f7fbff 100%);
}
.hero-grid { min-height: 720px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 30px; position: relative; z-index: 2; }
.hero-copy { padding: 65px 0; }
.eyebrow { display:inline-flex; align-items:center; gap:9px; color:var(--blue); font-size:13px; font-weight:800; text-transform:uppercase; letter-spacing:.12em; }
.pulse-dot { width:8px; height:8px; border-radius:50%; background:var(--green); box-shadow:0 0 0 7px rgba(114,201,43,.13); }
.hero h1 { font-size: clamp(48px, 6vw, 80px); line-height:.99; letter-spacing:-.055em; margin:22px 0 25px; max-width:760px; }
.hero h1 span { display:block; color:var(--blue); }
.hero h1 strong { display:block; color:var(--green-dark); font-weight:800; }
.hero-lead { max-width:650px; color:var(--muted); font-size:18px; }
.hero-actions { display:flex; gap:12px; margin-top:32px; flex-wrap:wrap; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:12px; border-radius:14px; padding:15px 22px; font-weight:800; font-size:15px; border:0; cursor:pointer; transition:.2s ease; }
.btn-primary { color:#fff; background:linear-gradient(135deg,var(--blue),#1d9aee); box-shadow:0 14px 28px rgba(20,121,232,.24); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 18px 32px rgba(20,121,232,.3); }
.btn-secondary { background:#fff; border:1px solid var(--line); color:var(--ink); }
.btn-secondary:hover { border-color:#b8c7d9; }
.btn-light { background:#fff; color:var(--ink); }
.hero-proof { display:flex; gap:22px; margin-top:48px; flex-wrap:wrap; }
.hero-proof div { display:flex; align-items:center; gap:9px; color:#6a788b; font-size:12px; }
.hero-proof b { color:var(--green-dark); font-size:11px; }
.hero-visual { min-height:620px; position:relative; display:flex; align-items:center; justify-content:center; }
.hero-card-main {
    width:min(530px,100%); aspect-ratio:1/1;
    background:rgba(255,255,255,.72); border:1px solid rgba(255,255,255,.9);
    border-radius:44px; box-shadow:var(--shadow); backdrop-filter:blur(14px);
    display:flex; align-items:center; justify-content:center; position:relative;
}
.hero-card-main::before { content:""; position:absolute; inset:12%; border-radius:50%; background:radial-gradient(circle, rgba(20,121,232,.1), rgba(114,201,43,.07) 55%, transparent 70%); }
.hero-card-main img { width:68%; position:relative; z-index:2; filter:drop-shadow(0 22px 30px rgba(15,48,80,.16)); }
.visual-orbit { position:absolute; border:1px dashed rgba(20,121,232,.28); border-radius:50%; }
.orbit-a { width:580px; height:580px; transform:rotate(18deg); }
.orbit-b { width:450px; height:450px; border-color:rgba(114,201,43,.3); transform:rotate(-24deg); }
.floating-tag { position:absolute; z-index:5; display:flex; gap:10px; align-items:center; padding:12px 15px; border-radius:16px; background:#fff; box-shadow:0 15px 38px rgba(19,44,72,.14); border:1px solid #edf1f6; min-width:190px; }
.floating-tag small { display:block; color:#8290a0; font-size:10px; margin-top:2px; }
.floating-tag b { font-size:12px; }
.tag-whatsapp { right:-10px; top:18%; }
.tag-catalog { left:-20px; top:49%; }
.tag-crm { right:8px; bottom:17%; }
.icon { width:34px; height:34px; border-radius:11px; display:grid; place-items:center; font-weight:900; color:#fff; }
.whatsapp-icon { background:#25d366; }
.catalog-icon { background:var(--blue); }
.crm-icon { background:var(--purple); }

.trust-strip { border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:#fff; }
.trust-inner { min-height:75px; display:flex; align-items:center; justify-content:center; gap:17px; color:#8090a2; font-size:12px; text-transform:uppercase; letter-spacing:.08em; flex-wrap:wrap; }
.trust-inner b { color:#26374a; font-size:12px; }
.trust-inner i { color:#c5cfda; font-style:normal; }

.section { padding:110px 0; }
.section-heading { max-width:760px; }
.section-heading.centered { margin:0 auto 55px; text-align:center; }
.section-kicker { display:inline-block; color:var(--blue); font-size:12px; font-weight:900; text-transform:uppercase; letter-spacing:.13em; margin-bottom:12px; }
.section-kicker.green { color:var(--green-dark); }
.section-kicker.blue { color:var(--blue); }
.section-kicker.purple { color:var(--purple); }
.section-heading h2, .feature-copy h2, .method-copy h2, .economy-grid h2, .demo-copy h2 { margin:0; font-size:clamp(34px,4.2vw,58px); line-height:1.08; letter-spacing:-.045em; }
.section-heading h2 span, .feature-copy h2 span, .method-copy h2 span, .demo-copy h2 span { color:var(--blue); }
.section-heading p { color:var(--muted); font-size:17px; margin-top:20px; }

.pillars { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.pillar { position:relative; border:1px solid var(--line); border-radius:22px; padding:32px; min-height:270px; background:#fff; box-shadow:0 12px 35px rgba(25,49,80,.045); }
.pillar-number { position:absolute; top:22px; right:25px; font-size:11px; font-weight:900; color:#b9c4d1; }
.line-icon { width:48px; height:48px; border-radius:15px; display:grid; place-items:center; font-size:24px; font-weight:900; margin-bottom:24px; }
.icon-green { background:rgba(114,201,43,.13); color:var(--green-dark); }
.icon-blue { background:rgba(20,121,232,.1); color:var(--blue); }
.icon-purple { background:rgba(113,89,230,.1); color:var(--purple); }
.pillar h3 { margin:0 0 10px; font-size:20px; }
.pillar p { margin:0; color:var(--muted); font-size:14px; }

.feature-section { background:#f7faff; }
.feature-row { display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center; padding:40px 0 100px; }
.feature-row:last-child { padding-bottom:20px; }
.feature-row.reverse .feature-copy { order:2; }
.feature-row.reverse .whatsapp-panel { order:1; }
.feature-copy p { color:var(--muted); font-size:16px; max-width:560px; }
.check-list { list-style:none; padding:0; margin:26px 0; display:grid; gap:12px; }
.check-list li { display:flex; gap:10px; align-items:center; font-weight:650; font-size:14px; }
.check-list span { width:22px; height:22px; display:grid; place-items:center; border-radius:50%; background:rgba(114,201,43,.14); color:var(--green-dark); font-size:12px; }
.text-link { color:var(--blue); font-weight:850; font-size:14px; }
.browser-frame { border:1px solid #dce5ef; background:#fff; border-radius:20px; overflow:hidden; box-shadow:0 30px 70px rgba(23,52,85,.15); transform:perspective(1200px) rotateY(-3deg) rotateX(1deg); }
.browser-top { height:38px; background:#f4f7fa; border-bottom:1px solid #e1e7ee; display:flex; align-items:center; gap:6px; padding:0 12px; }
.browser-top > span { width:7px; height:7px; border-radius:50%; background:#c8d1db; }
.browser-top small { margin-left:8px; color:#8a98a7; font-size:9px; }
.browser-frame img { width:100%; height:auto; }
.mini-stat-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:25px; }
.mini-stat-grid div { border:1px solid var(--line); border-radius:14px; padding:15px; background:#fff; }
.mini-stat-grid b, .mini-stat-grid span { display:block; }
.mini-stat-grid b { font-size:13px; }
.mini-stat-grid span { font-size:11px; color:#7a8797; margin-top:4px; }
.whatsapp-panel { width:100%; max-width:480px; margin:auto; border-radius:24px; background:#eef8f2; box-shadow:0 28px 70px rgba(31,79,51,.15); overflow:hidden; border:1px solid #d7eee0; }
.wa-head { display:flex; align-items:center; gap:11px; padding:17px 18px; background:#fff; }
.wa-avatar { width:42px; height:42px; display:grid; place-items:center; border-radius:50%; color:#fff; background:#25d366; font-weight:900; }
.wa-head b, .wa-head small { display:block; }
.wa-head b { font-size:13px; }
.wa-head small { font-size:10px; color:#7b8791; }
.online { margin-left:auto; width:9px; height:9px; background:#39bf6d; border-radius:50%; }
.wa-messages { min-height:350px; padding:22px 18px; display:flex; flex-direction:column; gap:12px; justify-content:flex-end; background:linear-gradient(180deg,#f1fbf5,#e9f7ef); }
.bubble { max-width:80%; padding:11px 13px; border-radius:14px; font-size:12px; box-shadow:0 4px 10px rgba(37,75,53,.06); }
.customer { background:#fff; align-self:flex-start; border-bottom-left-radius:4px; }
.seller { background:#d7f7df; align-self:flex-end; border-bottom-right-radius:4px; }
.catalog-mini { align-self:flex-end; width:72%; padding:10px; display:flex; align-items:center; gap:9px; border-radius:14px; background:#fff; box-shadow:0 7px 15px rgba(37,75,53,.08); }
.mini-product { width:48px; height:48px; border-radius:10px; background:linear-gradient(135deg,#9ad64f,#2b95e8); }
.catalog-mini b, .catalog-mini small { display:block; font-size:11px; }
.catalog-mini small { color:#899692; margin-top:2px; }
.catalog-mini > span { margin-left:auto; color:var(--green-dark); }
.wa-input { margin:0 12px 12px; border-radius:14px; padding:12px 14px; background:#fff; color:#a1aca7; font-size:11px; display:flex; justify-content:space-between; }
.wa-input span { color:#25b85d; font-size:14px; }
.stage-flow { display:flex; align-items:center; gap:7px; flex-wrap:wrap; margin:28px 0; }
.stage-flow span { padding:8px 10px; border-radius:10px; background:#fff; border:1px solid var(--line); font-size:10px; font-weight:800; }
.stage-flow b { color:#9ba9b7; font-size:12px; }

.method-section { background:#fff; }
.method-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:90px; align-items:center; }
.method-art { min-height:500px; position:relative; display:grid; place-items:center; }
.box-3d { width:280px; height:260px; position:relative; transform:rotate(-12deg) skewY(5deg); filter:drop-shadow(0 35px 25px rgba(17,42,69,.18)); }
.box-front { position:absolute; width:190px; height:180px; left:25px; top:65px; border:5px solid rgba(20,121,232,.8); border-radius:8px; background:linear-gradient(135deg,rgba(255,255,255,.8),rgba(215,234,248,.45)); box-shadow:inset -25px 0 50px rgba(20,121,232,.08); }
.box-side { position:absolute; width:80px; height:180px; left:215px; top:65px; border:5px solid rgba(114,201,43,.8); border-left:0; border-radius:0 9px 9px 0; background:rgba(114,201,43,.08); }
.box-top { position:absolute; width:190px; height:70px; left:25px; top:10px; border:5px solid rgba(20,121,232,.75); transform:skewX(-28deg); border-radius:8px; background:linear-gradient(90deg,rgba(114,201,43,.15),rgba(20,121,232,.1)); }
.box-3d span { position:absolute; left:75px; top:130px; font-weight:950; color:var(--blue); font-size:42px; letter-spacing:-.08em; transform:skewY(-5deg); }
.method-orbit { position:absolute; width:420px; height:420px; border:1px dashed rgba(114,201,43,.35); border-radius:50%; }
.method-copy > p { color:var(--muted); max-width:650px; font-size:16px; }
.method-steps { margin-top:30px; display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.method-steps > div { display:flex; gap:13px; padding:18px; border:1px solid var(--line); border-radius:17px; }
.method-steps b { color:var(--green-dark); font-size:12px; }
.method-steps strong, .method-steps span { display:block; }
.method-steps strong { font-size:13px; }
.method-steps span { font-size:11px; color:#7b8898; margin-top:3px; }

.result-section { background:linear-gradient(135deg,#081c36,#0c4d81); color:#fff; position:relative; overflow:hidden; }
.result-section::before { content:""; position:absolute; width:650px; height:650px; border-radius:50%; border:1px solid rgba(255,255,255,.1); top:-350px; right:-160px; }
.section-heading.light p { color:#b8c9db; }
.section-heading.light h2 span { color:#86da43; }
.results-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:15px; }
.results-grid article { padding:28px; border-radius:20px; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.1); min-height:225px; }
.result-icon { font-size:25px; margin-bottom:40px; color:#86da43; }
.results-grid strong, .results-grid span { display:block; }
.results-grid strong { font-size:17px; }
.results-grid span { color:#aebfd1; font-size:12px; margin-top:8px; }

.economy-section { background:#f7fafc; }
.economy-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.economy-grid > div:first-child p { color:var(--muted); font-size:16px; max-width:590px; }
.economy-card { background:#fff; border:1px solid var(--line); border-radius:24px; padding:20px; box-shadow:0 20px 50px rgba(24,54,88,.08); }
.economy-card-head { display:grid; grid-template-columns:1fr 1fr; padding:0 14px 15px; color:#8794a3; font-size:11px; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
.compare-row { display:grid; grid-template-columns:1fr 36px 1fr; gap:8px; align-items:center; border-top:1px solid var(--line); padding:16px 14px; font-size:12px; }
.compare-row span { color:#8794a3; }
.compare-row b { text-align:center; }
.compare-row strong { color:var(--green-dark); }

.demo-section { background:#fff; padding-top:80px; }
.demo-card { background:linear-gradient(135deg,#eff7ff,#f3fbf1); border:1px solid #dfeaf3; border-radius:32px; padding:60px; display:grid; grid-template-columns:1fr .85fr; gap:70px; align-items:center; }
.demo-copy p { color:var(--muted); font-size:16px; max-width:550px; }
.demo-badges { display:flex; flex-wrap:wrap; gap:8px; margin-top:25px; }
.demo-badges span { padding:8px 11px; border-radius:20px; background:#fff; border:1px solid #e3ebf2; font-size:11px; font-weight:800; }
.demo-form { background:#fff; padding:28px; border-radius:22px; box-shadow:0 20px 50px rgba(25,55,89,.1); }
.demo-form h3 { margin:0 0 20px; font-size:20px; }
.demo-form label { display:block; font-size:11px; color:#667689; font-weight:800; margin-bottom:12px; }
.demo-form input, .demo-form textarea { width:100%; margin-top:6px; border:1px solid #dfe6ee; border-radius:11px; padding:12px 13px; font:inherit; font-size:13px; outline:0; background:#fbfdff; }
.demo-form input:focus, .demo-form textarea:focus { border-color:#8bbef0; box-shadow:0 0 0 3px rgba(20,121,232,.08); }
.form-two { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.btn-full { width:100%; }
.demo-form small { display:block; color:#9aa5b1; font-size:9px; margin-top:10px; text-align:center; }

.final-cta { background:linear-gradient(135deg,#0b3f8a,#1479e8); color:#fff; text-align:center; padding:90px 0; position:relative; overflow:hidden; }
.final-cta::before { content:""; position:absolute; width:500px; height:500px; border:1px solid rgba(255,255,255,.12); border-radius:50%; top:-300px; left:-180px; }
.final-cta img { width:150px; margin:0 auto 22px; filter:brightness(0) invert(1); opacity:.96; }
.final-cta h2 { font-size:clamp(34px,4vw,55px); letter-spacing:-.045em; line-height:1.05; max-width:750px; margin:0 auto 15px; }
.final-cta p { color:#c8d9ed; margin-bottom:28px; }

.site-footer { background:#071727; color:#b7c6d7; }
.footer-grid { display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:60px; padding:60px 0; }
.footer-logo { width:145px; margin-bottom:18px; filter:brightness(0) invert(1); opacity:.95; }
.footer-grid p { max-width:350px; font-size:12px; color:#8093a8; }
.footer-grid h4 { color:#fff; font-size:12px; text-transform:uppercase; letter-spacing:.08em; margin-top:5px; }
.footer-grid a { display:block; font-size:12px; margin:12px 0; color:#91a4b8; }
.footer-grid a:hover { color:#fff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.08); }
.footer-bottom .container { min-height:55px; display:flex; justify-content:space-between; align-items:center; gap:20px; font-size:10px; color:#687d92; }

.back-top { position:fixed; right:22px; bottom:22px; width:44px; height:44px; border-radius:50%; border:1px solid #dbe4ed; background:#fff; color:var(--blue); font-size:20px; box-shadow:0 10px 30px rgba(22,44,71,.13); cursor:pointer; opacity:0; pointer-events:none; transform:translateY(10px); transition:.2s; z-index:90; }
.back-top.show { opacity:1; pointer-events:auto; transform:none; }
.toast-success { position:fixed; top:95px; right:20px; z-index:200; width:min(420px,calc(100% - 40px)); padding:16px 18px; background:#fff; border-left:4px solid var(--green); border-radius:14px; box-shadow:0 18px 45px rgba(20,42,68,.18); }
.toast-success strong, .toast-success span { display:block; }
.toast-success strong { color:var(--green-dark); font-size:13px; }
.toast-success span { color:#657487; font-size:11px; margin-top:4px; }
.toast-success button { position:absolute; right:9px; top:7px; border:0; background:none; font-size:20px; color:#8a98a8; cursor:pointer; }

@media (max-width: 1000px) {
    .main-nav { gap:16px; }
    .hero-grid, .feature-row, .method-grid, .economy-grid, .demo-card { grid-template-columns:1fr; }
    .hero { min-height:auto; }
    .hero-grid { min-height:auto; padding-top:40px; }
    .hero-visual { min-height:550px; }
    .feature-row.reverse .feature-copy, .feature-row.reverse .whatsapp-panel { order:initial; }
    .method-grid { gap:30px; }
    .method-art { min-height:390px; }
    .results-grid { grid-template-columns:1fr 1fr; }
    .demo-card { gap:35px; padding:45px; }
}
@media (max-width: 760px) {
    .container { width:min(100% - 28px, 1180px); }
    .nav-wrap { height:68px; }
    .brand img { width:125px; }
    .menu-toggle { display:block; }
    .main-nav { position:absolute; left:14px; right:14px; top:64px; background:#fff; border:1px solid var(--line); border-radius:16px; padding:14px; display:none; flex-direction:column; align-items:stretch; box-shadow:0 20px 40px rgba(20,45,75,.12); }
    .main-nav.open { display:flex; }
    .main-nav a { padding:10px; }
    .main-nav .nav-cta { text-align:center; }
    .hero-copy { padding:45px 0 10px; }
    .hero h1 { font-size:clamp(42px,14vw,65px); }
    .hero-lead { font-size:16px; }
    .hero-visual { min-height:450px; }
    .hero-card-main { width:90%; border-radius:28px; }
    .visual-orbit { display:none; }
    .floating-tag { min-width:150px; padding:9px; }
    .floating-tag small { font-size:8px; }
    .floating-tag b { font-size:10px; }
    .tag-whatsapp { right:-4px; top:12%; }
    .tag-catalog { left:-4px; top:48%; }
    .tag-crm { right:-3px; bottom:12%; }
    .section { padding:75px 0; }
    .pillars, .results-grid { grid-template-columns:1fr; }
    .feature-row { gap:35px; padding-bottom:70px; }
    .browser-frame { transform:none; }
    .mini-stat-grid, .method-steps, .form-two { grid-template-columns:1fr; }
    .method-art { min-height:330px; transform:scale(.82); }
    .economy-grid { gap:35px; }
    .demo-card { padding:30px 20px; border-radius:24px; }
    .footer-grid { grid-template-columns:1fr; gap:20px; }
    .footer-bottom .container { flex-direction:column; justify-content:center; padding:15px 0; }
    .trust-inner { justify-content:flex-start; padding:18px 0; }
}
