:root {
    --navy: #102a43;
    --navy-deep: #071c2c;
    --teal: #007f86;
    --teal-light: #dff5f2;
    --yellow: #f5d90a;
    --paper: #f5f7f6;
    --white: #ffffff;
    --muted: #627384;
    --line: #dce4e7;
    --success: #16865b;
}

html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
    background: var(--paper);
    color: var(--navy);
    font-family: "DM Sans", sans-serif;
    line-height: 1.6;
}
body::before { display: none; }
h1, h2, h3, .price { font-family: "Manrope", sans-serif; letter-spacing: 0; }
.container { max-width: 1180px; padding: 0 24px; }

.site-header {
    align-items: center;
    backdrop-filter: blur(16px);
    background: rgba(255,255,255,.94);
    border-bottom: 1px solid rgba(16,42,67,.09);
    display: flex;
    height: 74px;
    justify-content: space-between;
    left: 0;
    padding: 0 max(24px, calc((100vw - 1132px) / 2));
    position: sticky;
    top: 0;
    z-index: 1000;
}
.site-brand { align-items: center; color: var(--navy); display: flex; gap: 11px; text-decoration: none; }
.site-brand strong { display: block; font-family: "Manrope", sans-serif; font-size: 1.06rem; line-height: 1.1; }
.site-brand small { color: var(--muted); display: block; font-size: .68rem; letter-spacing: .04em; }
.brand-symbol { align-items: center; background: var(--teal); border-radius: 7px; color: white; display: flex; font-size: 1.15rem; height: 38px; justify-content: center; width: 38px; }
.site-nav { align-items: center; display: flex; gap: 28px; }
.site-nav a { color: var(--navy); font-size: .9rem; font-weight: 700; text-decoration: none; }
.site-nav a:hover { color: var(--teal); }
.site-nav .nav-cta { background: var(--yellow); border-radius: 6px; padding: 10px 17px; }
.site-nav .nav-cta:hover { color: var(--navy); filter: brightness(.96); }

.hero {
    color: var(--navy);
    margin: 0;
    overflow: hidden;
    padding: 92px 0 64px;
    position: relative;
    text-align: center;
}
.hero::before {
    background: radial-gradient(circle, rgba(0,127,134,.16) 0 1px, transparent 1.5px);
    background-size: 19px 19px;
    content: "";
    height: 420px;
    left: 50%;
    mask-image: linear-gradient(to bottom, #000, transparent);
    opacity: .45;
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    width: 100vw;
    z-index: -1;
}
.hero-eyebrow, .section-kicker { color: var(--teal); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.hero-eyebrow { align-items: center; display: inline-flex; gap: 9px; }
.hero-eyebrow span { background: var(--yellow); border-radius: 50%; height: 8px; width: 8px; }
.hero h1 { color: var(--navy); font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 800; letter-spacing: 0; line-height: 1.02; margin: 22px auto; max-width: 900px; text-shadow: none; -webkit-text-fill-color: var(--navy); }
.hero .highlight { color: var(--teal); -webkit-text-fill-color: var(--teal); }
.hero .subtitle { color: var(--muted); font-size: 1.18rem; font-weight: 400; line-height: 1.7; margin: 0 auto 28px; max-width: 730px; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cta-button { align-items: center; background: var(--yellow); border-radius: 6px; box-shadow: 0 10px 24px rgba(150,125,0,.14); color: var(--navy); display: inline-flex; gap: 10px; margin: 0; padding: 15px 23px; }
.cta-button:hover { box-shadow: 0 13px 28px rgba(150,125,0,.22); color: var(--navy); transform: translateY(-2px); }
.cta-secondary { align-items: center; border: 1px solid var(--line); border-radius: 6px; color: var(--navy); display: inline-flex; font-weight: 700; gap: 9px; padding: 14px 22px; text-decoration: none; }
.cta-secondary:hover { border-color: var(--teal); color: var(--teal); }
.hero-proof { color: var(--muted); display: flex; flex-wrap: wrap; font-size: .82rem; gap: 22px; justify-content: center; margin: 25px 0 42px; }
.hero-proof i { color: var(--success); margin-right: 5px; }

.product-preview { background: var(--white); border: 1px solid #cfdcdf; border-radius: 8px; box-shadow: 0 28px 65px rgba(16,42,67,.16); display: grid; grid-template-columns: 62px 1fr; margin: 0 auto; max-width: 980px; min-height: 430px; overflow: hidden; text-align: left; }
.preview-sidebar { align-items: center; background: var(--navy-deep); color: #8196a5; display: flex; flex-direction: column; gap: 28px; padding: 18px 0; }
.preview-sidebar i { font-size: 1.05rem; }
.preview-sidebar .active { color: var(--yellow); }
.preview-logo { align-items: center; background: var(--teal); border-radius: 6px; color: white; display: flex; height: 32px; justify-content: center; margin-bottom: 15px; width: 32px; }
.preview-main { background: #f7f9f9; padding: 22px 26px 28px; }
.preview-top { align-items: center; display: flex; font-family: "Manrope", sans-serif; font-weight: 700; justify-content: space-between; margin-bottom: 22px; }
.preview-avatar { align-items: center; background: var(--teal-light); border-radius: 50%; color: var(--teal); display: flex; font-size: .7rem; height: 32px; justify-content: center; width: 32px; }
.preview-metrics { display: grid; gap: 12px; grid-template-columns: repeat(4, 1fr); }
.preview-metrics > div { background: white; border: 1px solid #e4eaec; border-radius: 6px; padding: 15px; }
.preview-metrics small, .preview-metrics em { color: var(--muted); display: block; font-size: .68rem; font-style: normal; }
.preview-metrics strong { display: block; font-family: "Manrope", sans-serif; font-size: 1.7rem; margin: 7px 0 2px; }
.preview-metrics em { color: var(--success); }
.preview-content { display: grid; gap: 14px; grid-template-columns: 1.8fr 1fr; margin-top: 14px; }
.preview-chart, .preview-activity { background: white; border: 1px solid #e4eaec; border-radius: 6px; min-height: 215px; padding: 18px; }
.chart-head { align-items: center; display: flex; font-size: .78rem; justify-content: space-between; }
.chart-head span { color: var(--muted); font-size: .68rem; }
.bars { align-items: end; border-bottom: 1px solid var(--line); display: flex; gap: 14px; height: 142px; padding: 14px 8px 0; }
.bars i { background: var(--teal); border-radius: 3px 3px 0 0; flex: 1; opacity: .85; }
.preview-activity strong { font-size: .78rem; }
.preview-activity p { border-bottom: 1px solid #edf1f2; color: var(--muted); font-size: .7rem; margin: 13px 0 0; padding-bottom: 13px; }
.dot { border-radius: 50%; display: inline-block; height: 7px; margin-right: 7px; width: 7px; }
.dot.green { background: #20a66a; }.dot.yellow { background: #e7c400; }.dot.blue { background: #2786be; }

.qrcode-section { border: 0; border-radius: 8px; box-shadow: none; margin: 68px 0; padding: 64px 50px; }
.qrcode-section h2 { color: var(--navy); font-size: 2.15rem; letter-spacing: 0; margin-top: 8px; }
.qrcode-section .subtitle { color: var(--muted); line-height: 1.7; margin: 0 auto 38px; max-width: 720px; }
.qrcode-grid { gap: 16px; grid-template-columns: repeat(4, 1fr); }
.qrcode-step { background: #f8faf9; border: 1px solid var(--line); border-radius: 6px; padding: 24px 20px; text-align: left; }
.qrcode-step:hover { border-color: var(--teal); box-shadow: none; transform: translateY(-3px); }
.step-number { background: var(--teal-light); border-radius: 6px; color: var(--teal); font-size: 1.3rem; height: 43px; margin-bottom: 18px; width: 43px; }
.qrcode-step h3 { font-size: 1rem; }
.qrcode-step p { color: var(--muted); font-size: .86rem; }

.section-heading { margin: 80px auto 38px; max-width: 720px; text-align: center; }
.section-title { color: var(--navy); font-size: 2.2rem; letter-spacing: 0; margin: 8px 0 10px; text-shadow: none; }
.section-heading p { color: var(--muted); }
.pricing-grid { align-items: stretch; gap: 18px; margin-bottom: 70px; }
.pricing-card { border: 1px solid var(--line); border-left: 1px solid var(--line); border-radius: 8px; box-shadow: none; padding: 34px; text-align: left; }
.pricing-card:hover { box-shadow: 0 18px 38px rgba(16,42,67,.1); transform: translateY(-5px); }
.pricing-card.popular { background: var(--navy); border: 1px solid var(--navy); box-shadow: 0 20px 38px rgba(16,42,67,.16); color: white; transform: translateY(-10px); }
.pricing-card.popular:hover { transform: translateY(-15px); }
.pricing-card h3 { color: var(--navy); font-size: 1.15rem; }
.pricing-card.popular h3, .pricing-card.popular .price { color: white; }
.pricing-card.popular .price-period, .pricing-card.popular .features-list li { color: #c5d2dc; }
.popular-badge { background: var(--yellow); border-radius: 4px; color: var(--navy); font-size: .68rem; left: auto; right: 20px; top: 18px; transform: none; }
.price { color: var(--teal); font-size: 2.45rem; }
.features-list { min-height: 260px; }
.features-list li { color: var(--muted); font-size: .87rem; }
.features-list li::before { background: transparent; color: var(--success); content: "\F26A"; font-family: "bootstrap-icons"; font-size: 1rem; line-height: 24px; }
.pricing-card button { background: var(--teal); border-radius: 5px; letter-spacing: 0; text-transform: none; }
.pricing-card.popular button { background: var(--yellow); }

.features-grid { gap: 14px; grid-template-columns: repeat(3, 1fr); }
.feature-card { border: 1px solid var(--line); border-radius: 7px; box-shadow: none; padding: 26px; text-align: left; }
.feature-card:hover { border-color: #a8c9c9; box-shadow: none; transform: translateY(-3px); }
.feature-icon { align-items: center; background: var(--teal-light); border-radius: 6px; color: var(--teal); display: flex; font-size: 1.25rem; height: 43px; justify-content: center; width: 43px; }
.feature-title { color: var(--navy); font-size: 1rem; }
.feature-description { color: var(--muted); }

.contact-section { border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 24px 60px rgba(16,42,67,.1); margin: 90px 0 60px; padding: 54px; }
.form-heading { align-items: center; display: flex; justify-content: space-between; }
.form-heading h2 { color: var(--navy); font-size: 2rem; margin: 5px 0 0; text-align: left; }
.form-heading > span { background: var(--teal-light); border-radius: 5px; color: var(--teal); font-size: .78rem; font-weight: 700; padding: 8px 11px; }
.contact-section .intro { color: var(--muted); margin: 12px 0 34px; max-width: 700px; text-align: left; }
.form-grid { gap: 18px; grid-template-columns: repeat(2, 1fr); }
.form-group { min-width: 0; }
.form-group label { color: var(--navy); font-size: .84rem; }
.form-group input, .form-group select, .form-group textarea { background: #fbfcfc; border: 1px solid #cad6da; border-radius: 5px; color: var(--navy); min-height: 49px; min-width: 0; width: 100%; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,127,134,.1); }
.form-group small { color: var(--muted); font-size: .72rem; margin-top: 5px; }
.form-group:has(textarea) { grid-column: 1 / -1; }
.form-submit { align-items: center; background: var(--yellow); border-radius: 5px; display: flex; gap: 9px; justify-content: center; letter-spacing: 0; text-transform: none; }
.footer-section { border-top-color: var(--line); color: var(--muted); }
.footer-company { color: var(--navy); }
.whatsapp-card { border: 3px solid white; border-radius: 6px; padding: 13px 18px; }

@media (max-width: 900px) {
    .site-nav a:not(.nav-cta) { display: none; }
    .hero { padding-top: 68px; }
    .product-preview { min-height: 360px; }
    .preview-metrics { grid-template-columns: repeat(2, 1fr); }
    .preview-metrics > div:nth-child(n+3) { display: none; }
    .qrcode-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card.popular { transform: none; }
    .pricing-card.popular:hover { transform: translateY(-5px); }
    .features-list { min-height: 0; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .site-header { height: 66px; padding: 0 16px; }
    .site-brand small { display: none; }
    .site-nav .nav-cta { padding: 9px 12px; }
    .container { padding: 0 16px; }
    .hero { padding: 54px 0 38px; }
    .hero h1 { font-size: 2.45rem; }
    .hero .subtitle { font-size: 1rem; }
    .hero-actions { align-items: stretch; flex-direction: column; }
    .hero-actions a { justify-content: center; width: 100%; }
    .hero-proof { align-items: flex-start; flex-direction: column; gap: 8px; margin: 20px 0 30px; }
    .product-preview { grid-template-columns: 42px 1fr; min-height: 290px; }
    .preview-sidebar { gap: 20px; }
    .preview-sidebar i:nth-child(n+5) { display: none; }
    .preview-main { padding: 15px 12px; }
    .preview-top { font-size: .78rem; }
    .preview-metrics { gap: 8px; }
    .preview-metrics > div { padding: 10px; }
    .preview-metrics strong { font-size: 1.3rem; }
    .preview-content { grid-template-columns: 1fr; }
    .preview-chart { min-height: 150px; }
    .preview-activity { display: none; }
    .bars { height: 90px; }
    .qrcode-section { margin: 40px 0; padding: 38px 20px; }
    .qrcode-section h2, .section-title, .form-heading h2 { font-size: 1.65rem; }
    .qrcode-grid, .features-grid, .form-grid { grid-template-columns: minmax(0, 1fr); }
    .form-submit { white-space: normal; }
    .section-heading { margin-top: 58px; }
    .pricing-card { padding: 28px 24px; }
    .contact-section { margin-top: 60px; padding: 30px 20px; }
    .form-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
    .whatsapp-card { border-radius: 50%; }
}

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