:root {
    --petroleo-escuro: #0e3a42;
    --petroleo: #14555f;
    --petroleo-medio: #1e7a88;
    --petroleo-claro: #7fb3bc;
    --petroleo-muito-claro: #e3edef;
    --sucesso: #2e7d6b;
    --aviso: #b0842e;
    --perigo: #a5544a;
    --informacao: #3a6e7a;
    --ink: #102f36;
    --muted: #526b72;
    --border: #d5e1e4;
    --surface: #ffffff;
    --soft: #f3f7f7;
    --shadow: 0 20px 55px rgba(14, 58, 66, .11);
    --radius: 10px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: #fff;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; background: #fff; color: var(--petroleo-escuro); padding: 10px 14px; border-radius: 6px; box-shadow: var(--shadow); }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(213,225,228,.85); backdrop-filter: blur(14px); }
.navbar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--petroleo-escuro); text-decoration: none; font-size: 19px; font-weight: 800; letter-spacing: -.3px; }
.brand > span > span { color: var(--petroleo-medio); }
.brand-mark { width: 34px; height: 34px; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav > a:not(.button) { color: #35535a; text-decoration: none; font-size: 14px; font-weight: 650; }
.main-nav > a:not(.button):hover { color: var(--petroleo-medio); }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 7px; background: #fff; padding: 10px; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; background: var(--petroleo-escuro); margin: 4px 0; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 11px 20px; border: 1px solid transparent; border-radius: 7px; text-decoration: none; font-weight: 750; cursor: pointer; transition: .18s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: var(--petroleo); box-shadow: 0 10px 25px rgba(20,85,95,.2); }
.button-primary:hover { background: var(--petroleo-escuro); }
.button-secondary { color: var(--petroleo-escuro); background: var(--petroleo-muito-claro); border-color: #c7dadd; }
.button-secondary:hover { background: #d7e7ea; }
.button-ghost { color: var(--petroleo-escuro); background: #fff; border-color: var(--border); }
.button-outline { color: var(--petroleo); border-color: var(--petroleo); background: #fff; }
.button-small { min-height: 40px; padding: 7px 14px; font-size: 14px; }
.full { width: 100%; }

.hero { position: relative; overflow: hidden; background: linear-gradient(130deg, #f7fafa 0%, #edf5f5 62%, #e3edef 100%); padding: 92px 0 86px; }
.hero::before { content: ""; position: absolute; width: 540px; height: 540px; border: 1px solid rgba(30,122,136,.16); border-radius: 50%; top: -260px; right: -110px; box-shadow: 0 0 0 70px rgba(127,179,188,.06), 0 0 0 145px rgba(127,179,188,.04); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 72px; }
.eyebrow, .section-kicker { color: var(--petroleo-medio); text-transform: uppercase; letter-spacing: 1.5px; font-size: 12px; font-weight: 850; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 7px 11px; border: 1px solid #c7dadd; border-radius: 999px; background: rgba(255,255,255,.65); }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--sucesso); box-shadow: 0 0 0 4px rgba(46,125,107,.12); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin: 22px 0 22px; font-size: clamp(42px, 5.2vw, 69px); line-height: 1.04; letter-spacing: -2.8px; }
.hero-lead { max-width: 640px; margin-bottom: 28px; color: var(--muted); font-size: 20px; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trust-list { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; margin: 27px 0 0; list-style: none; color: #3f5c63; font-size: 13px; font-weight: 650; }
.check { color: var(--sucesso); font-weight: 900; }

.hero-panel { position: relative; background: #fff; border: 1px solid #cddde0; border-radius: 13px; box-shadow: 0 28px 75px rgba(14,58,66,.16); transform: rotate(1deg); }
.hero-panel::after { content: ""; position: absolute; inset: 14px -14px -14px 14px; z-index: -1; border-radius: 13px; background: var(--petroleo-claro); opacity: .34; }
.panel-top { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid #e5edef; }
.panel-brand { display: flex; align-items: center; gap: 11px; }
.panel-brand strong, .panel-brand small { display: block; }
.panel-brand strong { font-size: 14px; }
.panel-brand small { color: #73868b; font-size: 11px; }
.mini-shield { width: 35px; height: 35px; display: grid; place-items: center; color: #fff; background: var(--petroleo); border-radius: 7px; }
.mini-shield svg { width: 23px; }
.status-dot { color: var(--sucesso); background: #e9f4f1; border-radius: 999px; padding: 5px 9px; font-size: 10px; font-weight: 800; }
.panel-body { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 20px; background: #f8fafa; border-radius: 0 0 13px 13px; }
.panel-stat { padding: 14px; background: #fff; border: 1px solid #dce6e8; border-radius: 7px; }
.panel-stat span, .panel-stat strong { display: block; }
.panel-stat span { color: #687f85; font-size: 10px; }
.panel-stat strong { font-size: 26px; line-height: 1.25; }
.primary-stat { background: var(--petroleo); color: #fff; border-color: var(--petroleo); }
.primary-stat span { color: #d5e7e9; }
.deadline-card { grid-column: 1/-1; display: flex; align-items: center; justify-content: space-between; padding: 15px; border: 1px solid #dfd1b4; background: #fbf7ee; border-radius: 7px; }
.deadline-card small, .deadline-card strong { display: block; }
.deadline-card small { color: #80672e; font-size: 10px; text-transform: uppercase; letter-spacing: .7px; }
.deadline-card strong { font-size: 13px; }
.deadline-card > span { color: #fff; background: var(--aviso); border-radius: 999px; padding: 5px 9px; font-size: 11px; font-weight: 800; }
.activity-line { grid-column: 1/-1; display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 9px; padding: 9px 4px; border-bottom: 1px solid #e4ebed; font-size: 11px; }
.activity-line i { width: 7px; height: 7px; border-radius: 50%; background: var(--petroleo-medio); }
.activity-line small { color: #7c8d91; }

.proof-strip { border-top: 1px solid #dce7e9; border-bottom: 1px solid #dce7e9; background: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { padding: 26px 28px; border-right: 1px solid #e1eaec; }
.proof-grid div:last-child { border-right: 0; }
.proof-grid strong, .proof-grid span { display: block; }
.proof-grid strong { color: var(--petroleo); font-size: 25px; line-height: 1.2; }
.proof-grid span { color: #647b81; font-size: 12px; }

.section { padding: 94px 0; }
.section-soft { background: var(--soft); }
.section-heading { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-heading.compact { margin-bottom: 40px; }
.section-heading h2, .legal-grid h2, .security-copy h2, .faq-grid h2, .demo-copy h2 { margin: 10px 0 16px; font-size: clamp(32px, 4vw, 48px); line-height: 1.12; letter-spacing: -1.5px; }
.section-heading p, .legal-grid p, .faq-grid > div > p { color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 240px; padding: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; transition: .2s ease; }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #bad0d4; }
.feature-card.featured { color: #fff; background: var(--petroleo); border-color: var(--petroleo); }
.feature-card.featured p { color: #d5e7e9; }
.icon-box { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 30px; color: var(--petroleo); background: var(--petroleo-muito-claro); border-radius: 7px; font-size: 22px; font-weight: 800; }
.featured .icon-box { color: #fff; background: rgba(255,255,255,.14); }
.feature-card h3 { margin-bottom: 8px; font-size: 20px; }
.feature-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

.legal-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 80px; }
.text-link { color: var(--petroleo); text-decoration: none; font-weight: 800; }
.text-link span { display: inline-block; transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }
.legal-card { display: flex; gap: 18px; padding: 30px; border: 1px solid #d7c8a6; border-left: 5px solid var(--aviso); border-radius: var(--radius); background: #fff; box-shadow: 0 15px 40px rgba(88,72,33,.07); }
.legal-card-icon { flex: 0 0 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--aviso); font-weight: 900; }
.legal-card p { margin: 5px 0 0; font-size: 14px; }

.journey-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.journey-card { padding: 34px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.journey-card.accent-card { background: #edf5f5; border-color: #c3dadd; }
.journey-title { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.journey-title span { font-size: 24px; font-weight: 850; }
.journey-title strong { color: var(--petroleo-medio); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
.journey-card ol { list-style: none; padding: 0; margin: 0; }
.journey-card li { display: grid; grid-template-columns: 36px 1fr; gap: 15px; padding: 14px 0; }
.journey-card li > span { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--petroleo); font-size: 12px; font-weight: 850; }
.journey-card li strong { font-size: 15px; }
.journey-card li p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.security-section { background: var(--petroleo-escuro); color: #fff; }
.security-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: 90px; }
.section-kicker.light { color: var(--petroleo-claro); }
.security-copy > p { color: #c1d4d7; font-size: 18px; }
.security-seal { display: flex; align-items: center; gap: 14px; margin-top: 30px; padding: 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 8px; background: rgba(255,255,255,.06); }
.security-seal svg { width: 38px; color: var(--petroleo-claro); }
.security-seal strong, .security-seal span { display: block; }
.security-seal span { color: #a9c1c5; font-size: 12px; }
.security-list { border-top: 1px solid rgba(255,255,255,.17); }
.security-list > div { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 19px 0; border-bottom: 1px solid rgba(255,255,255,.17); }
.security-list span { color: var(--petroleo-claro); font-size: 12px; font-weight: 800; }
.security-list p { margin: 0; color: #c9dadd; font-size: 14px; }
.security-list strong { color: #fff; }

.pricing-section { background: #f7fafa; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; gap: 18px; }
.price-card { position: relative; display: flex; flex-direction: column; padding: 31px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.price-card.popular { border: 2px solid var(--petroleo-medio); box-shadow: var(--shadow); transform: translateY(-10px); }
.popular-label { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); color: #fff; background: var(--petroleo-medio); border-radius: 999px; padding: 5px 14px; font-size: 11px; font-weight: 850; text-transform: uppercase; letter-spacing: .8px; white-space: nowrap; }
.plan-name { color: var(--petroleo); font-size: 21px; font-weight: 850; }
.price-head > p { min-height: 52px; margin: 8px 0 20px; color: var(--muted); font-size: 13px; }
.price { display: flex; align-items: baseline; gap: 8px; }
.price strong { font-size: 41px; line-height: 1; letter-spacing: -1.8px; }
.price span { color: var(--muted); font-size: 13px; }
.price-head small { color: #70858a; }
.price-card ul { flex: 1; padding: 24px 0 20px; margin: 24px 0 0; border-top: 1px solid #e0e9eb; list-style: none; }
.price-card li { position: relative; padding: 6px 0 6px 24px; color: #405d64; font-size: 13px; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--sucesso); font-weight: 900; }
.pricing-note { margin: 26px 0 0; color: #71848a; text-align: center; font-size: 12px; }

.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 85px; }
.faq-list { border-top: 1px solid var(--border); }
details { border-bottom: 1px solid var(--border); }
summary { position: relative; padding: 21px 42px 21px 0; cursor: pointer; list-style: none; font-weight: 800; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 8px; top: 18px; color: var(--petroleo-medio); font-size: 24px; font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { padding: 0 42px 20px 0; margin: 0; color: var(--muted); font-size: 14px; }

.demo-section { background: var(--petroleo); color: #fff; }
.demo-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 85px; }
.demo-copy > p { color: #d0e0e2; font-size: 18px; }
.demo-copy ul { padding-left: 20px; color: #e1ecee; }
.demo-copy blockquote { margin: 34px 0 0; padding: 22px 0 22px 24px; border-left: 3px solid var(--petroleo-claro); color: #fff; font-size: 19px; font-weight: 700; line-height: 1.5; }
.form-card { padding: 34px; color: var(--ink); background: #fff; border-radius: var(--radius); box-shadow: 0 22px 55px rgba(3,27,31,.24); }
.form-card h3 { margin-bottom: 4px; font-size: 26px; }
.form-card > p { color: var(--muted); font-size: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 750; }
.field label span, .consent strong { color: var(--perigo); }
.field input { width: 100%; min-height: 48px; padding: 10px 12px; color: var(--ink); border: 1px solid #cbdadd; border-radius: 6px; background: #fbfcfc; outline: none; }
.field input:focus { border-color: var(--petroleo-medio); box-shadow: 0 0 0 3px rgba(30,122,136,.12); background: #fff; }
.consent { display: grid; grid-template-columns: 18px 1fr; align-items: start; gap: 9px; margin: 6px 0 18px; color: #597177; font-size: 11px; line-height: 1.5; }
.consent input { margin-top: 2px; }
.form-note { display: block; margin-top: 10px; color: #75898e; text-align: center; font-size: 10px; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 11px 13px; margin-bottom: 16px; border-radius: 6px; font-size: 13px; }
.alert-success { color: #1c5e50; background: #e5f2ef; border: 1px solid #bcdacf; }
.alert-error { color: #7c3932; background: #f7e9e7; border: 1px solid #e5c4bf; }

.site-footer { color: #c3d5d8; background: #082c33; }
.footer-grid { display: grid; grid-template-columns: 1.8fr repeat(3, 1fr); gap: 54px; padding: 64px 0 48px; }
.footer-brand { color: #fff; }
.footer-grid > div:first-child p { max-width: 390px; margin-top: 18px; color: #94afb4; font-size: 13px; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 9px; }
.footer-grid strong { color: #fff; margin-bottom: 5px; font-size: 13px; }
.footer-grid a, .footer-grid span { color: #9fb7bb; text-decoration: none; font-size: 12px; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding: 19px 0; border-top: 1px solid rgba(255,255,255,.11); color: #78989e; font-size: 11px; }

@media (max-width: 980px) {
    .main-nav { position: absolute; top: 76px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px 20px 22px; background: #fff; border-bottom: 1px solid var(--border); box-shadow: 0 18px 35px rgba(14,58,66,.1); }
    .main-nav.open { display: flex; }
    .main-nav > a:not(.button) { padding: 12px 2px; }
    .main-nav .button { margin-top: 8px; }
    .nav-toggle { display: block; }
    .hero-grid, .legal-grid, .security-grid, .demo-grid { grid-template-columns: 1fr; gap: 50px; }
    .hero { padding-top: 70px; }
    .hero-panel { max-width: 650px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 660px; margin: auto; }
    .price-card.popular { transform: none; }
    .faq-grid { grid-template-columns: 1fr; gap: 35px; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2/4; }
}

@media (max-width: 700px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .navbar { min-height: 68px; }
    .main-nav { top: 68px; }
    .hero { padding: 54px 0 62px; }
    h1 { font-size: 43px; letter-spacing: -1.8px; }
    .hero-lead { font-size: 17px; }
    .hero-actions .button { width: 100%; }
    .trust-list { display: grid; gap: 6px; }
    .panel-body { grid-template-columns: 1fr; }
    .panel-stat, .deadline-card, .activity-line { grid-column: 1; }
    .hero-panel { transform: none; }
    .hero-panel::after { display: none; }
    .proof-grid { grid-template-columns: 1fr 1fr; }
    .proof-grid div:nth-child(2) { border-right: 0; }
    .proof-grid div:nth-child(-n+2) { border-bottom: 1px solid #e1eaec; }
    .section { padding: 70px 0; }
    .section-heading { margin-bottom: 34px; text-align: left; }
    .section-heading h2, .legal-grid h2, .security-copy h2, .faq-grid h2, .demo-copy h2 { font-size: 35px; }
    .feature-grid, .journey-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: 0; }
    .legal-grid, .security-grid, .demo-grid { gap: 38px; }
    .journey-card, .price-card, .form-card { padding: 25px; }
    .journey-title span { font-size: 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px; }
    .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1/-1; }
    .footer-bottom { flex-direction: column; gap: 4px; }
}

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