:root {
    --bg: #f3f6fa;
    --surface: #ffffff;
    --ink: #172033;
    --muted: #657086;
    --line: #dfe5ef;
    --primary: #005f73;
    --primary-dark: #083344;
    --accent: #2a9d8f;
    --warm: #f4a261;
    --danger: #b42318;
    --shadow: 0 18px 55px rgba(23, 32, 51, .10);
    --shadow-strong: 0 26px 80px rgba(8, 51, 68, .18);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
    text-rendering: optimizeLegibility;
}

a {
    color: inherit;
    text-decoration: none;
}

input,
textarea,
button {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px clamp(20px, 5vw, 72px);
    background: rgba(248, 250, 252, .9);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.brand,
.site-nav,
.hero-actions,
.site-footer {
    display: flex;
    align-items: center;
}

.brand {
    gap: 12px;
    font-weight: 800;
    min-height: 60px;
}

.brand.has-logo {
    min-height: 110px;
}

.brand-mark {
    display: inline-grid;
    width: 38px;
    height: 38px;
    place-items: center;
    color: #fff;
    background: var(--primary);
    border-radius: 8px;
    font-weight: 800;
}

.brand-logo {
    display: block;
    flex: 0 0 auto;
    width: auto;
    max-width: 370px;
    max-height: 110px;
    object-fit: contain;
}

.site-nav {
    gap: 26px;
    color: var(--muted);
    font-size: 15px;
}

.site-nav a {
    position: relative;
    padding: 8px 0;
}

.site-nav a::after {
    position: absolute;
    right: 0;
    bottom: 2px;
    left: 0;
    height: 2px;
    content: "";
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .22s ease;
}

.site-nav a:hover {
    color: var(--primary);
}

.site-nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .75fr);
    gap: 44px;
    min-height: calc(100vh - 112px);
    padding: clamp(64px, 8vw, 112px) clamp(20px, 5vw, 72px) 58px;
    align-items: center;
    background:
        radial-gradient(circle at 78% 24%, rgba(42, 157, 143, .22), transparent 30%),
        linear-gradient(135deg, rgba(0, 95, 115, .14), transparent 42%),
        linear-gradient(315deg, rgba(244, 162, 97, .14), transparent 38%),
        #f7fafc;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 820px;
    margin-bottom: 22px;
    font-size: clamp(42px, 6vw, 74px);
    line-height: 1;
}

h2 {
    max-width: 760px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.08;
}

h3 {
    margin-bottom: 10px;
    font-size: 21px;
}

.hero-text {
    max-width: 680px;
    color: var(--muted);
    font-size: 20px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.hero-tags span {
    padding: 8px 12px;
    color: var(--primary-dark);
    background: rgba(255, 255, 255, .72);
    border: 1px solid rgba(0, 95, 115, .16);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 800;
}

.hero-actions {
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn.primary {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 12px 28px rgba(0, 95, 115, .24);
}

.btn.secondary {
    color: var(--primary-dark);
    background: var(--surface);
    border-color: var(--line);
}

.hero-panel {
    display: grid;
    gap: 16px;
}

.tech-panel {
    position: relative;
    min-height: 430px;
    overflow: hidden;
    padding: 28px;
    color: #dffcff;
    background:
        linear-gradient(145deg, rgba(8, 51, 68, .96), rgba(0, 95, 115, .9)),
        var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 8px;
    box-shadow: var(--shadow-strong);
}

.tech-panel::before {
    position: absolute;
    inset: 0;
    content: "";
    background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(to bottom, #000, transparent 85%);
}

.panel-top,
.flow-map,
.panel-metrics {
    position: relative;
    z-index: 1;
}

.panel-top {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    color: #8fe1da;
    font-size: 14px;
    font-weight: 800;
}

.panel-top strong {
    color: #fff;
}

.flow-map {
    min-height: 270px;
    margin: 22px 0;
}

.flow-node {
    position: absolute;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 15px;
    color: #fff;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 8px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, .18);
    font-weight: 800;
}

.node-a { top: 18px; left: 8px; }
.node-b { top: 98px; right: 28px; }
.node-c { bottom: 44px; left: 52px; }
.node-d { right: 4px; bottom: 4px; background: rgba(42, 157, 143, .32); }

.flow-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, #8fe1da, transparent);
    transform-origin: left;
}

.line-a { top: 78px; left: 105px; width: 190px; transform: rotate(16deg); }
.line-b { top: 162px; left: 125px; width: 160px; transform: rotate(-23deg); }
.line-c { right: 86px; bottom: 42px; width: 150px; transform: rotate(10deg); }

.panel-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.panel-metrics div {
    padding: 16px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 8px;
}

.panel-metrics strong,
.panel-metrics span {
    display: block;
}

.panel-metrics strong {
    color: var(--warm);
    font-size: 24px;
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    padding: 0 clamp(20px, 5vw, 72px);
    background: var(--line);
}

.trust-strip div {
    padding: 22px 26px;
    background: var(--surface);
}

.trust-strip strong,
.trust-strip span {
    display: block;
}

.trust-strip strong {
    color: var(--primary-dark);
    font-size: 18px;
}

.trust-strip span {
    color: var(--muted);
}

.metric {
    padding: 24px;
    background: rgba(255, 255, 255, .82);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.metric span,
.card-index {
    color: var(--accent);
    font-weight: 900;
}

.metric strong {
    display: block;
    margin: 8px 0;
    font-size: 22px;
}

.metric p,
.info-card p,
.product-row p,
.case-card p,
.contact p {
    color: var(--muted);
}

.section,
.differentials,
.method,
.contact {
    padding: 84px clamp(20px, 5vw, 72px);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 34px;
}

.section-summary {
    max-width: 520px;
    margin: 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.7;
}

.card-grid,
.case-grid,
.admin-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.solutions-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.case-card,
.product-row,
.login-box,
.admin-form,
.admin-card,
.admin-table article {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.info-card,
.case-card {
    min-height: 220px;
    padding: 26px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.solution-card {
    display: flex;
    min-height: 280px;
    flex-direction: column;
    align-items: flex-start;
}

.info-card:hover,
.case-card:hover,
.product-row:hover {
    border-color: rgba(42, 157, 143, .42);
    box-shadow: var(--shadow-strong);
    transform: translateY(-3px);
}

.card-index {
    display: inline-grid;
    min-width: 46px;
    min-height: 38px;
    margin-bottom: 26px;
    padding: 0 12px;
    place-items: center;
    background: rgba(42, 157, 143, .12);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 800;
    color: var(--primary-dark);
}

.solution-card h3 {
    margin-bottom: 10px;
}

.solution-card p {
    flex: 1;
}

.solution-link {
    display: inline-flex;
    margin-top: 22px;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 800;
}

.solution-link:hover {
    color: var(--primary);
}

.differentials {
    display: grid;
    grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
    gap: 44px;
    align-items: start;
    background:
        linear-gradient(180deg, #fff, #f3f6fa);
}

.differentials-copy {
    position: sticky;
    top: 150px;
}

.differentials-copy p:not(.eyebrow) {
    max-width: 560px;
    color: var(--muted);
    font-size: 18px;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.differentials-grid article {
    min-height: 235px;
    padding: 26px;
    background: rgba(255, 255, 255, .86);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.differentials-grid span {
    display: inline-grid;
    width: 42px;
    height: 42px;
    margin-bottom: 28px;
    place-items: center;
    color: var(--primary);
    background: rgba(0, 95, 115, .09);
    border-radius: 8px;
    font-weight: 900;
}

.differentials-grid p {
    color: var(--muted);
}

.method {
    display: grid;
    grid-template-columns: minmax(280px, .82fr) minmax(360px, 1.18fr);
    gap: 52px;
    align-items: start;
    background:
        linear-gradient(135deg, rgba(42, 157, 143, .16), transparent 36%),
        linear-gradient(315deg, rgba(244, 162, 97, .10), transparent 34%),
        var(--primary-dark);
    color: #fff;
}

.method .eyebrow,
.method span {
    color: #9edbd3;
}

.method-copy {
    position: sticky;
    top: 145px;
}

.method-copy p:not(.eyebrow) {
    max-width: 540px;
    margin-top: 18px;
    color: #b8d7dc;
    font-size: 18px;
    line-height: 1.7;
}

.steps {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.steps li {
    position: relative;
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 18px;
    min-height: 132px;
    padding: 22px;
    overflow: hidden;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 8px;
    box-shadow: 0 22px 54px rgba(0, 0, 0, .12);
}

.steps li::after {
    position: absolute;
    top: 50%;
    left: 50px;
    width: 1px;
    height: 100%;
    content: "";
    background: linear-gradient(#8fe1da, transparent);
    opacity: .3;
}

.steps li:last-child::after {
    display: none;
}

.method .step-number {
    position: relative;
    z-index: 1;
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    color: var(--primary-dark);
    background: #8fe1da;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 900;
}

.steps strong {
    display: block;
    margin-bottom: 8px;
    color: #fff;
    font-size: 22px;
}

.steps li > div span {
    display: block;
    color: #b8d7dc;
    font-size: 16px;
    line-height: 1.65;
}

.product-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.product-row {
    display: grid;
    gap: 20px;
    min-height: 260px;
    padding: 28px;
    align-content: start;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.product-row span,
.case-card strong {
    color: var(--primary);
    font-weight: 900;
}

.product-row > span {
    display: inline-flex;
    width: fit-content;
    min-height: 36px;
    align-items: center;
    padding: 0 12px;
    color: var(--primary-dark);
    background: rgba(42, 157, 143, .12);
    border: 1px solid rgba(42, 157, 143, .22);
    border-radius: 8px;
    font-size: 13px;
    text-transform: uppercase;
}

.product-row h3 {
    max-width: 520px;
    margin-bottom: 12px;
    font-size: 26px;
    line-height: 1.16;
}

.product-row p {
    font-size: 16px;
    line-height: 1.7;
}

.product-link {
    display: inline-flex;
    width: fit-content;
    min-height: 42px;
    align-items: center;
    margin-top: auto;
    padding: 0 14px;
    color: var(--primary-dark);
    background: #f2fbf9;
    border: 1px solid rgba(42, 157, 143, .26);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 900;
}

.product-link:hover {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

.product-row-featured {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: auto;
    background:
        linear-gradient(135deg, rgba(0, 95, 115, .08), rgba(42, 157, 143, .12)),
        var(--surface);
}

.product-row-featured > span {
    grid-column: 1 / -1;
}

.product-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.product-points li {
    min-height: 34px;
    padding: 7px 11px;
    color: var(--primary-dark);
    background: rgba(255, 255, 255, .72);
    border: 1px solid rgba(0, 95, 115, .14);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 800;
}

.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.product-link.app-link,
.product-actions .app-link {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

.product-hero,
.product-section,
.product-cta {
    padding: clamp(54px, 8vw, 96px) clamp(20px, 5vw, 72px);
}

.product-hero {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(320px, .75fr);
    gap: 46px;
    align-items: center;
    min-height: calc(100vh - 112px);
    background:
        linear-gradient(135deg, rgba(226, 236, 243, .92), rgba(255, 255, 255, .76)),
        radial-gradient(circle at 78% 28%, rgba(42, 157, 143, .18), transparent 34%);
}

.product-hero-copy h1 {
    max-width: 760px;
    margin: 10px 0 12px;
    color: var(--ink);
    font-size: clamp(52px, 8vw, 94px);
    line-height: .94;
}

.product-tagline {
    max-width: 760px;
    margin: 0 0 20px;
    color: var(--primary-dark);
    font-size: clamp(28px, 4vw, 46px);
    font-weight: 900;
    line-height: 1.05;
}

.finance-preview,
.commerce-preview {
    display: grid;
    gap: 18px;
    padding: 28px;
    color: #fff;
    background:
        linear-gradient(145deg, rgba(8, 51, 68, .96), rgba(0, 95, 115, .94)),
        var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 8px;
    box-shadow: var(--shadow-strong);
}

.finance-preview-head,
.finance-balance,
.finance-preview-grid {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.finance-preview-head span,
.finance-balance span,
.finance-preview-grid span {
    color: #a9d7dc;
    font-size: 14px;
    font-weight: 800;
}

.finance-preview-head strong {
    color: #8fe1da;
}

.finance-balance {
    display: grid;
    padding: 20px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
}

.finance-balance strong {
    font-size: clamp(34px, 5vw, 48px);
    line-height: 1.05;
}

.finance-bars {
    display: grid;
    gap: 10px;
}

.finance-bars span {
    display: block;
    width: var(--bar);
    height: 12px;
    background: linear-gradient(90deg, #8fe1da, #f4a261);
    border-radius: 999px;
}

.finance-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.finance-preview-grid div {
    display: grid;
    gap: 4px;
    padding: 16px;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
}

.finance-preview-grid strong {
    font-size: 18px;
}

.commerce-preview-list {
    display: grid;
    gap: 10px;
}

.commerce-preview-list div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    min-height: 56px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
}

.commerce-preview-list span {
    color: #a9d7dc;
    font-size: 14px;
    font-weight: 800;
}

.commerce-preview-list strong {
    text-align: right;
    font-size: 18px;
}

.audience-list,
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.audience-list article {
    min-height: 150px;
    padding: 22px;
    color: var(--primary-dark);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    font-size: 17px;
    font-weight: 800;
}

.product-section-muted {
    background: #e8eef5;
}

.feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-feature-card h3 {
    margin-bottom: 12px;
    color: var(--primary-dark);
    font-size: 24px;
}

.benefit-panel,
.product-cta {
    display: grid;
    grid-template-columns: minmax(0, .75fr) minmax(320px, 1fr);
    gap: 34px;
    align-items: start;
}

.benefit-panel {
    padding: 36px;
    color: #fff;
    background: var(--primary-dark);
    border-radius: 8px;
    box-shadow: var(--shadow-strong);
}

.benefit-panel h2,
.product-cta h2 {
    margin: 8px 0 0;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.02;
}

.benefit-panel .eyebrow {
    color: #8fe1da;
}

.benefit-list {
    display: grid;
    gap: 12px;
}

.benefit-list article {
    display: grid;
    gap: 6px;
    padding: 18px;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
}

.benefit-list strong {
    font-size: 20px;
}

.benefit-list span,
.product-cta p {
    color: #d3e5e8;
    font-size: 17px;
}

.product-cta {
    align-items: center;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(0, 95, 115, .96), rgba(8, 51, 68, .98)),
        var(--primary);
}

.product-cta .eyebrow {
    color: #8fe1da;
}

.product-cta .btn.secondary {
    color: var(--primary-dark);
}

.contact {
    display: grid;
    grid-template-columns: minmax(280px, .85fr) minmax(360px, 1fr);
    gap: 44px;
    align-items: start;
    background:
        linear-gradient(135deg, rgba(0, 95, 115, .12), transparent 42%),
        linear-gradient(315deg, rgba(42, 157, 143, .10), transparent 34%),
        #edf4f7;
}

.contact-copy {
    max-width: 620px;
}

.contact-copy > p:not(.eyebrow):not(.contact-note) {
    font-size: 18px;
    line-height: 1.7;
}

.contact-note {
    margin: 22px 0 0;
    padding: 16px 18px;
    color: var(--primary-dark);
    background: rgba(255, 255, 255, .72);
    border: 1px solid rgba(0, 95, 115, .14);
    border-radius: 8px;
    font-weight: 700;
}

.contact-options {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.whatsapp-card,
.email-card {
    display: grid;
    gap: 4px;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.whatsapp-card:hover,
.email-card:hover {
    border-color: rgba(42, 157, 143, .44);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.whatsapp-card {
    grid-template-columns: 48px 1fr;
    align-items: center;
    column-gap: 16px;
    color: #fff;
    background:
        linear-gradient(135deg, #128c7e, #25d366);
    border-color: rgba(37, 211, 102, .5);
    box-shadow: 0 18px 48px rgba(18, 140, 126, .22);
}

.whatsapp-icon {
    width: 48px;
    height: 48px;
    color: #fff;
    fill: currentColor;
}

.contact-card-copy {
    display: grid;
    gap: 4px;
}

.whatsapp-card span,
.email-card span {
    color: var(--primary);
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
}

.email-card strong {
    color: var(--ink);
}

.email-card small {
    color: var(--muted);
}

.whatsapp-card span,
.whatsapp-card strong,
.whatsapp-card small {
    color: #fff;
}

.whatsapp-card small {
    opacity: .88;
}

.contact-form,
.admin-form {
    display: grid;
    gap: 16px;
    padding: 26px;
}

.contact-form {
    position: relative;
    overflow: hidden;
    padding: 30px;
    background: rgba(255, 255, 255, .96);
    border: 1px solid rgba(0, 95, 115, .13);
    box-shadow: var(--shadow-strong);
}

.form-intro {
    padding-bottom: 4px;
}

.form-intro span {
    color: var(--primary);
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
}

.form-intro h3 {
    max-width: 520px;
    margin: 6px 0 0;
    font-size: 24px;
    line-height: 1.18;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
}

.checkbox-row input {
    width: 18px;
    height: 18px;
}

.logo-field {
    display: grid;
    gap: 10px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
}

.logo-field > span {
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.logo-field img {
    width: auto;
    max-width: 220px;
    max-height: 70px;
    object-fit: contain;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.logo-field p {
    margin: 0;
    color: var(--muted);
}

.field-hint {
    margin: -6px 0 4px;
    color: var(--muted);
    font-size: 13px;
}

input,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 13px 14px;
    color: var(--ink);
    background: #fff;
}

.contact-form input,
.contact-form textarea {
    min-height: 50px;
    border-color: #d7e1ea;
    background: #fbfdff;
}

.contact-form textarea {
    min-height: 132px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 3px solid rgba(42, 157, 143, .16);
    border-color: var(--accent);
}

.contact-form .btn {
    min-height: 54px;
}

.success {
    color: #116149;
    font-weight: 800;
}

.error {
    color: var(--danger);
    font-weight: 800;
}

.form-alert {
    margin: 0;
    padding: 14px 16px;
    border-radius: 8px;
}

.form-alert.success {
    background: #e8f7f1;
    border: 1px solid #b7e3d1;
}

.form-alert.error {
    background: #fff0ed;
    border: 1px solid #f4c7c0;
}

.site-footer {
    justify-content: space-between;
    gap: 24px;
    padding: 30px clamp(20px, 5vw, 72px);
    color: #d9e8ec;
    background: #0b202b;
}

.floating-whatsapp {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 20;
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    color: #fff;
    background: #25d366;
    border-radius: 50%;
    box-shadow: 0 18px 36px rgba(37, 211, 102, .34);
    transition: transform .2s ease, box-shadow .2s ease;
}

.floating-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 44px rgba(37, 211, 102, .42);
}

.floating-whatsapp svg {
    width: 34px;
    height: 34px;
    fill: currentColor;
}

.site-footer p {
    margin: 4px 0 0;
    color: #9fb7c0;
}

.admin-login {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 20px;
}

.login-box {
    display: grid;
    gap: 16px;
    width: min(420px, 100%);
    padding: 32px;
}

.login-box h1 {
    margin-bottom: 8px;
    font-size: 30px;
    line-height: 1.1;
}

.admin-body {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 26px;
    color: #d9e8ec;
    background: var(--primary-dark);
}

.admin-sidebar strong {
    margin-bottom: 18px;
    color: #fff;
}

.admin-sidebar a {
    padding: 10px 12px;
    border-radius: 8px;
}

.admin-sidebar a:hover {
    background: rgba(255, 255, 255, .10);
}

.admin-main {
    padding: 42px;
}

.admin-page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.admin-main h1 {
    margin-bottom: 0;
    font-size: 38px;
    line-height: 1.1;
}

.admin-card {
    display: grid;
    gap: 8px;
    padding: 26px;
    font-weight: 800;
}

.admin-card span {
    color: var(--primary);
    font-size: 42px;
}

.admin-form {
    max-width: 760px;
    margin-bottom: 28px;
}

.admin-form.wide {
    max-width: 1040px;
}

.settings-form {
    position: relative;
    gap: 0;
    padding: 0;
    overflow: hidden;
}

.settings-tabs {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 14px;
    background: #f8fafc;
    border-bottom: 1px solid var(--line);
}

.settings-tabs button {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 0 14px;
    color: var(--muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 800;
}

.settings-tabs button:hover,
.settings-tabs button.is-active {
    color: var(--primary-dark);
    background: #fff;
    border-color: var(--line);
    box-shadow: 0 8px 22px rgba(23, 32, 51, .08);
}

.settings-panel {
    display: none;
    gap: 16px;
    padding: 26px;
}

.settings-panel.is-active {
    display: grid;
}

.settings-section-head {
    max-width: 720px;
    margin-bottom: 6px;
}

.settings-section-head h2 {
    margin: 0 0 8px;
    font-size: 22px;
    line-height: 1.2;
}

.settings-section-head p {
    margin: 0;
    color: var(--muted);
}

.settings-actions {
    position: sticky;
    bottom: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 26px;
    background: rgba(255, 255, 255, .94);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.settings-actions span {
    color: var(--muted);
    font-size: 14px;
}

.admin-table {
    display: grid;
    gap: 12px;
}

.admin-table article {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 18px;
}

.admin-table p {
    margin: 6px 0;
    color: var(--muted);
}

.admin-table nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-content: flex-start;
    color: var(--primary);
    font-weight: 800;
}

.inline-action {
    display: inline;
    margin: 0;
}

.inline-action button {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    color: var(--danger);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
}

.inline-action button:hover,
.inline-action button:focus-visible {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .site-header {
        padding: 8px 20px;
    }

    .brand {
        min-height: 54px;
    }

    .brand.has-logo {
        min-height: 76px;
    }

    .brand-logo {
        max-width: 220px;
        max-height: 76px;
    }

    .nav-toggle {
        display: block;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 8px);
        right: 20px;
        left: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 8px;
        box-shadow: var(--shadow);
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a {
        padding: 12px;
    }

    .hero,
    .product-hero,
    .differentials,
    .method,
    .contact,
    .admin-body {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
        gap: 28px;
        padding-top: 38px;
        padding-bottom: 30px;
    }

    .hero h1 {
        max-width: 620px;
        margin-bottom: 16px;
        font-size: 42px;
        line-height: 1.04;
    }

    .hero-text {
        font-size: 18px;
        line-height: 1.6;
    }

    .hero-tags {
        margin-top: 18px;
    }

    .hero-actions {
        gap: 10px;
        margin-top: 22px;
    }

    .tech-panel {
        min-height: auto;
        padding: 20px;
    }

    .panel-top {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .flow-map {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        min-height: auto;
        margin: 18px 0;
    }

    .flow-node {
        position: static;
        justify-content: center;
        min-height: 42px;
        padding: 0 10px;
        text-align: center;
        box-shadow: none;
    }

    .flow-line {
        display: none;
    }

    .panel-metrics div {
        padding: 14px;
    }

    .panel-metrics strong {
        font-size: 22px;
    }

    .trust-strip {
        position: relative;
        z-index: 2;
        gap: 0;
        margin: -10px 20px 0;
        padding: 0;
        overflow: hidden;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 8px;
        box-shadow: var(--shadow);
    }

    .trust-strip div {
        padding: 22px 24px;
        border-bottom: 1px solid var(--line);
    }

    .trust-strip div:last-child {
        border-bottom: 0;
    }

    .trust-strip strong {
        font-size: 17px;
    }

    #solucoes {
        padding-top: 64px;
    }

    .solutions-heading {
        margin-bottom: 26px;
    }

    .section-summary {
        margin-top: 18px;
    }

    .contact {
        gap: 26px;
    }

    .product-hero {
        min-height: auto;
        gap: 28px;
        padding-top: 38px;
    }

    .product-hero-copy h1 {
        font-size: 54px;
    }

    .product-tagline {
        font-size: 30px;
    }

    .finance-preview,
    .commerce-preview {
        padding: 22px;
    }

    .contact-form {
        padding: 24px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .section-heading,
    .product-row,
    .steps li,
    .admin-table article {
        display: block;
    }

    .card-grid,
    .case-grid,
    .differentials-grid,
    .admin-grid,
    .product-list,
    .audience-list,
    .feature-grid,
    .trust-strip,
    .panel-metrics {
        grid-template-columns: 1fr;
    }

    .steps li > div span {
        display: block;
        margin-top: 8px;
    }

    .product-row {
        display: grid;
        min-height: auto;
        padding: 22px;
    }

    .product-row-featured,
    .benefit-panel,
    .product-cta {
        grid-template-columns: 1fr;
    }

    .audience-list article {
        min-height: auto;
    }

    .product-row h3 {
        font-size: 23px;
    }

    .admin-sidebar {
        position: static;
    }

    .differentials-copy,
    .method-copy {
        position: static;
    }

    .method {
        gap: 30px;
    }

    .method-copy p:not(.eyebrow) {
        font-size: 17px;
    }

    .steps li {
        display: grid;
        grid-template-columns: 52px 1fr;
        gap: 14px;
        min-height: auto;
        padding: 18px;
    }

    .steps li::after {
        left: 43px;
    }

    .method .step-number {
        width: 42px;
        height: 42px;
    }

    .steps strong {
        font-size: 20px;
    }

    .admin-main {
        padding: 24px 20px;
    }

    .admin-page-head,
    .settings-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .settings-actions .btn,
    .admin-page-head .btn {
        width: 100%;
    }
}

@media (max-width: 520px) {
    h1 {
        font-size: 38px;
    }

    .hero-actions,
    .btn {
        width: 100%;
    }

    .site-header {
        padding-right: 16px;
        padding-left: 16px;
    }

    .brand.has-logo {
        min-height: 70px;
    }

    .brand-logo {
        max-width: 190px;
        max-height: 70px;
    }

    .nav-toggle {
        width: 48px;
        height: 48px;
    }

    .hero {
        padding: 32px 20px 28px;
    }

    .product-hero,
    .product-section,
    .product-cta {
        padding-right: 20px;
        padding-left: 20px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .product-hero-copy h1 {
        font-size: 46px;
    }

    .product-tagline {
        font-size: 26px;
    }

    .finance-preview-grid {
        grid-template-columns: 1fr;
    }

    .hero-text {
        font-size: 17px;
    }

    .hero-tags span {
        padding: 7px 10px;
        font-size: 13px;
    }

    .tech-panel {
        padding: 18px;
    }

    .contact {
        padding-right: 20px;
        padding-left: 20px;
    }

    .contact-copy > p:not(.eyebrow):not(.contact-note) {
        font-size: 17px;
    }

    .contact-note,
    .whatsapp-card,
    .email-card,
    .contact-form {
        padding: 18px;
    }

    .whatsapp-card {
        grid-template-columns: 42px 1fr;
        column-gap: 12px;
    }

    .whatsapp-icon {
        width: 42px;
        height: 42px;
    }

    .form-intro h3 {
        font-size: 22px;
    }

    .flow-map {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .flow-node {
        min-height: 40px;
        font-size: 14px;
    }

    .section,
    .differentials,
    .method,
    .contact {
        padding-top: 58px;
        padding-bottom: 58px;
    }

    .floating-whatsapp {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
    }
}