:root {
    --navy-950: #031d2c;
    --navy-900: #062f46;
    --navy-800: #084765;
    --aqua-600: #078da4;
    --aqua-500: #0aa6bd;
    --aqua-100: #dff7fa;
    --green-500: #22b887;
    --ink: #102a3a;
    --muted: #5f7380;
    --line: #d9e7ec;
    --white: #ffffff;
    --shadow-sm: 0 8px 24px rgba(3, 29, 44, .08);
    --shadow-lg: 0 28px 70px rgba(3, 29, 44, .17);
    --radius-md: 20px;
    --radius-lg: 30px;
    --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: "Inter", sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .brand { font-family: "Manrope", sans-serif; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.12; letter-spacing: -.045em; }
h3 { line-height: 1.25; letter-spacing: -.02em; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #65d7e6; outline-offset: 3px; }

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 9999;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--white);
    color: var(--navy-900);
    transform: translateY(-150%);
}
.skip-link:focus { transform: none; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 104px 0; }
.section-soft { background: #f5fbfd; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--aqua-600);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.eyebrow-light { color: #67d8e5; }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading p { max-width: 650px; margin-bottom: 0; color: var(--muted); font-size: 1.05rem; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading.center p { margin-inline: auto; }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    border-bottom: 1px solid rgba(217, 231, 236, .82);
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(18px);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--navy-900); font-weight: 800; text-decoration: none; }
.brand img { width: 46px; height: 46px; border-radius: 50%; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 1.25rem; }
.brand-copy small { margin-top: 5px; color: var(--aqua-600); font: 700 .58rem/1 "Inter", sans-serif; letter-spacing: .11em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links > a:not(.button) { color: #365464; font-size: .91rem; font-weight: 600; text-decoration: none; }
.nav-links > a:not(.button):hover { color: var(--aqua-600); }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); color: var(--navy-900); font-size: 1.1rem; }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 48px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 750;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s, background .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--aqua-600); color: var(--white); box-shadow: 0 10px 25px rgba(7, 141, 164, .24); }
.button-primary:hover { background: #06788d; box-shadow: 0 14px 32px rgba(7, 141, 164, .3); }
.button-secondary { border-color: var(--line); background: var(--white); color: var(--navy-900); }
.button-secondary:hover { border-color: #aacbd5; box-shadow: var(--shadow-sm); }

.hero {
    position: relative;
    overflow: hidden;
    padding: 154px 0 92px;
    background: radial-gradient(circle at 78% 26%, rgba(10, 166, 189, .18), transparent 28%), linear-gradient(145deg, #f8fdff 0%, #e8f7fb 100%);
}
.hero::before {
    content: "";
    position: absolute;
    width: 560px;
    height: 560px;
    right: -250px;
    top: 20px;
    border: 1px solid rgba(10, 166, 189, .18);
    border-radius: 50%;
    box-shadow: 0 0 0 80px rgba(10, 166, 189, .045), 0 0 0 160px rgba(10, 166, 189, .025);
}
.hero-grid { position: relative; display: grid; grid-template-columns: .93fr 1.07fr; align-items: center; gap: 58px; }
.hero h1 { max-width: 650px; margin-bottom: 24px; color: var(--navy-950); font-size: clamp(2.8rem, 5.4vw, 5rem); line-height: 1.01; letter-spacing: -.065em; }
.hero h1 span { color: var(--aqua-600); }
.hero-copy > p { max-width: 590px; margin-bottom: 30px; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-checks { display: flex; flex-wrap: wrap; gap: 11px 22px; margin: 25px 0 0; padding: 0; color: #3f5c6c; font-size: .88rem; font-weight: 600; list-style: none; }
.hero-checks i { margin-right: 6px; color: var(--green-500); }
.product-visual { position: relative; }
.product-frame { overflow: hidden; padding: 9px; border: 1px solid rgba(255,255,255,.8); border-radius: 23px; background: rgba(255,255,255,.84); box-shadow: var(--shadow-lg); }
.screen-top { display: flex; align-items: center; gap: 7px; height: 32px; padding: 0 12px; border-bottom: 1px solid #e4eef2; border-radius: 15px 15px 0 0; background: #f7fbfc; }
.screen-top span { width: 8px; height: 8px; border-radius: 50%; background: #bad1d9; }
.screen-top em { margin-left: 8px; color: #78909c; font-size: .66rem; font-style: normal; }
.screen-crop { overflow: hidden; aspect-ratio: 2 / 1; border-radius: 0 0 15px 15px; background: #f4f8fa; }
.screen-crop img { width: 100%; transform: translateY(-10.8%); }
.visual-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 11px;
    min-width: 176px;
    padding: 13px 16px;
    border: 1px solid rgba(217,231,236,.8);
    border-radius: 14px;
    background: rgba(255,255,255,.94);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
}
.visual-card i { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--aqua-100); color: var(--aqua-600); }
.visual-card strong, .visual-card small { display: block; }
.visual-card strong { color: var(--navy-900); font-size: .82rem; }
.visual-card small { color: var(--muted); font-size: .7rem; }
.card-sisagua { right: -20px; bottom: -31px; }
.card-cloud { left: -26px; top: 55px; }

.trust-strip { border-bottom: 1px solid var(--line); background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-item { display: flex; align-items: center; gap: 14px; padding: 25px 30px; border-right: 1px solid var(--line); }
.trust-item:first-child { padding-left: 0; }
.trust-item:last-child { border-right: 0; }
.trust-item i { color: var(--aqua-600); font-size: 1.35rem; }
.trust-item strong { display: block; color: var(--navy-900); font-size: .92rem; }
.trust-item small { color: var(--muted); }

.challenge-grid, .module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.challenge-card, .module-card { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); }
.challenge-card { padding: 28px; }
.challenge-card .number { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 22px; border-radius: 11px; background: var(--navy-900); color: var(--white); font: 800 .83rem/1 "Manrope", sans-serif; }
.challenge-card h3 { margin-bottom: 10px; color: var(--navy-900); }
.challenge-card p, .module-card p { margin-bottom: 0; color: var(--muted); font-size: .94rem; }
.module-card { position: relative; overflow: hidden; padding: 30px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.module-card::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: linear-gradient(90deg, var(--aqua-500), var(--green-500)); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.module-card:hover { transform: translateY(-5px); border-color: #b7dbe3; box-shadow: var(--shadow-sm); }
.module-card:hover::after { transform: scaleX(1); }
.module-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 23px; border-radius: 14px; background: var(--aqua-100); color: var(--aqua-600); font-size: 1.25rem; }
.module-card h3 { margin-bottom: 9px; color: var(--navy-900); }

.process-wrap { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 76px; }
.process-intro p { color: var(--muted); }
.process-list { display: grid; gap: 14px; }
.process-step { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }
.process-step > span { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; background: var(--navy-900); color: var(--white); font: 800 1rem/1 "Manrope", sans-serif; }
.process-step h3 { margin: 2px 0 6px; color: var(--navy-900); }
.process-step p { margin: 0; color: var(--muted); font-size: .92rem; }

.audience-panel { position: relative; overflow: hidden; padding: 56px; border-radius: var(--radius-lg); background: var(--navy-900); color: var(--white); }
.audience-panel::after { content: ""; position: absolute; width: 360px; height: 360px; right: -120px; top: -170px; border-radius: 50%; background: rgba(10,166,189,.22); }
.audience-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 60px; }
.audience-panel h2 { margin-bottom: 17px; }
.audience-panel p { color: #c5dce5; }
.audience-types { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.audience-card { padding: 24px; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; background: rgba(255,255,255,.08); }
.audience-card i { margin-bottom: 18px; color: #67d8e5; font-size: 1.4rem; }
.audience-card h3 { margin-bottom: 8px; }
.audience-card p { margin: 0; font-size: .87rem; }

.ai-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 74px; }
.ai-copy > p { color: var(--muted); font-size: 1.04rem; }
.benefit-list { display: grid; gap: 13px; margin: 27px 0 31px; padding: 0; list-style: none; }
.benefit-list li { display: flex; gap: 11px; align-items: flex-start; color: #385667; }
.benefit-list i { margin-top: 5px; color: var(--green-500); }
.ai-console { position: relative; overflow: hidden; padding: 30px; border-radius: 24px; background: linear-gradient(150deg, #052d42, #0a506b); box-shadow: var(--shadow-lg); color: var(--white); }
.ai-console::before { content: ""; position: absolute; width: 250px; height: 250px; right: -120px; bottom: -120px; border-radius: 50%; background: rgba(29,205,184,.23); filter: blur(8px); }
.console-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 19px; border-bottom: 1px solid rgba(255,255,255,.14); }
.console-head strong { display: flex; align-items: center; gap: 9px; }
.console-head span { display: inline-flex; align-items: center; gap: 6px; color: #a9e9d6; font-size: .75rem; }
.console-head span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #39d49c; }
.console-message { position: relative; margin-top: 20px; padding: 19px; border-radius: 16px; background: rgba(255,255,255,.09); color: #d7eaf0; font-size: .9rem; }
.console-message strong { display: block; margin-bottom: 7px; color: var(--white); }
.console-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
.console-tags span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; color: #cfe7ed; font-size: .7rem; }

.faq-list { max-width: 840px; margin-inline: auto; }
details { margin-bottom: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
details[open] { border-color: #a8d6df; box-shadow: var(--shadow-sm); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 21px 23px; color: var(--navy-900); font-weight: 750; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; flex: 0 0 auto; color: var(--aqua-600); font-size: 1.45rem; font-weight: 400; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 23px 22px; color: var(--muted); }

.cta-section { padding: 0 0 100px; }
.cta-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 35px; padding: 58px; border: 1px solid #c8e9ee; border-radius: var(--radius-lg); background: linear-gradient(120deg, #e0f7fa, #f3fcfd); }
.cta-panel h2 { max-width: 760px; margin-bottom: 11px; color: var(--navy-900); }
.cta-panel p { margin-bottom: 0; color: var(--muted); }

.site-footer { padding: 64px 0 25px; background: var(--navy-950); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.45fr .75fr .8fr; gap: 55px; padding-bottom: 42px; }
.footer-brand { margin-bottom: 17px; color: var(--white); }
.footer-brand img { width: 50px; height: 50px; }
.footer-about { max-width: 410px; color: #a9c2ce; }
.footer-col h3 { margin-bottom: 17px; color: #67d8e5; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-col a, .footer-col span { display: block; margin-bottom: 10px; color: #bdd0d8; font-size: .9rem; text-decoration: none; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); color: #7997a5; font-size: .82rem; }
.whatsapp-float { position: fixed; z-index: 900; right: 22px; bottom: 22px; display: inline-flex; align-items: center; gap: 9px; min-height: 50px; padding: 0 17px; border-radius: 999px; background: #1fbf6b; color: var(--white); box-shadow: 0 14px 30px rgba(17,140,77,.28); font-weight: 750; text-decoration: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
    .nav-links { gap: 17px; }
    .nav-links > a:not(.button) { display: none; }
    .hero-grid, .process-wrap, .ai-grid, .audience-grid { grid-template-columns: 1fr; }
    .hero-grid { gap: 65px; }
    .hero-copy { max-width: 760px; }
    .product-visual { width: min(100%, 820px); margin-inline: auto; }
    .challenge-grid, .module-grid { grid-template-columns: repeat(2, 1fr); }
    .process-wrap, .ai-grid { gap: 46px; }
    .audience-panel { padding: 45px; }
    .cta-panel { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
    html { scroll-padding-top: 76px; }
    .container { width: min(calc(100% - 28px), var(--container)); }
    .section { padding: 76px 0; }
    .site-header { background: rgba(255,255,255,.97); }
    .nav-wrap { min-height: 68px; }
    .brand img { width: 40px; height: 40px; }
    .brand-copy strong { font-size: 1.08rem; }
    .nav-links {
        display: none;
        position: fixed;
        inset: 68px 0 auto;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 15px 20px 25px;
        border-bottom: 1px solid var(--line);
        background: var(--white);
        box-shadow: var(--shadow-lg);
    }
    .nav-links.open { display: flex; }
    .nav-links > a:not(.button) { display: block; padding: 12px; text-align: center; }
    .menu-button { display: grid; place-items: center; }
    .hero { padding: 116px 0 75px; }
    .hero h1 { font-size: clamp(2.5rem, 13vw, 3.8rem); }
    .hero-actions .button { width: 100%; }
    .hero-checks { display: grid; }
    .screen-crop { aspect-ratio: 1.5 / 1; }
    .screen-crop img { width: 135%; max-width: none; transform: translate(-10%, -10.5%); }
    .visual-card { display: none; }
    .trust-grid, .challenge-grid, .module-grid, .audience-types, .footer-grid { grid-template-columns: 1fr; }
    .trust-item { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
    .trust-item:last-child { border-bottom: 0; }
    .audience-panel, .cta-panel { padding: 34px 24px; border-radius: 22px; }
    .process-step { grid-template-columns: 45px 1fr; padding: 18px; }
    .process-step > span { width: 45px; height: 45px; border-radius: 13px; }
    .footer-grid { gap: 30px; }
    .footer-bottom { flex-direction: column; }
    .whatsapp-float { width: 52px; height: 52px; padding: 0; justify-content: center; border-radius: 50%; }
    .whatsapp-float span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}
