:root {
    --imptec-bg: #f5f5f5;
    --imptec-surface: #ffffff;
    --imptec-dark: #101417;
    --imptec-text: #2d2d2d;
    --imptec-gray: #666f77;
    --imptec-gray-light: #8b949e;
    --imptec-border: #e5e7eb;
    --imptec-green: #009b77;
    --imptec-green-dark: #007a5e;
    --imptec-green-light: #e6f5f0;
    --imptec-whatsapp: #25d366;
    --imptec-whatsapp-dark: #128c7e;
    --font-heading: 'Space Grotesk', 'Inter', sans-serif;
    --shadow-soft: 0 1px 3px rgba(0, 0, 0, .08);
    --shadow-strong: 0 18px 45px rgba(16, 20, 23, .12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: var(--imptec-bg);
    color: var(--imptec-text);
    -webkit-font-smoothing: antialiased;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.page-shell {
    min-height: 100vh;
    background: var(--imptec-bg);
}

.section-padding {
    padding-left: 1rem;
    padding-right: 1rem;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
}

.text-center {
    text-align: center;
}

.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(18px);
    transition: all .3s ease;
}

.navbar-scrolled {
    box-shadow: var(--shadow-soft);
    border-bottom: 1px solid var(--imptec-border);
}

.nav-inner {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--imptec-dark);
    font-size: 1.25rem;
    white-space: nowrap;
}

    .brand img {
        height: 80px;
        width: auto;
        object-fit: contain;
    }

.nav-links {
    display: none;
    align-items: center;
    gap: 1.7rem;
}

    .nav-links a {
        color: var(--imptec-text);
        font-size: .9rem;
        transition: color .2s ease;
        white-space: nowrap;
    }

        .nav-links a:hover,
        .mobile-menu a:hover {
            color: var(--imptec-green);
        }

.mobile-menu-button {
    border: 0;
    background: transparent;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--imptec-dark);
    font-size: 1.7rem;
}

.nav-cta {
    display: none !important;
}

.mobile-menu {
    background: rgba(255, 255, 255, .98);
    border-top: 1px solid var(--imptec-border);
    box-shadow: var(--shadow-soft);
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    padding-top: 1rem;
    padding-bottom: 1.4rem;
}

    .mobile-menu-content a:not(.btn-primary) {
        padding: .8rem 0;
        color: var(--imptec-text);
    }

.mobile-whatsapp {
    justify-content: center;
    margin-top: .5rem;
}

.btn-primary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .82rem 1.35rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: .9rem;
    white-space: nowrap;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.btn-primary {
    border: 0;
    color: white;
    background: linear-gradient(135deg, var(--imptec-green), var(--imptec-green-dark));
}

    .btn-primary:hover,
    .submit-button:hover,
    .inline-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 30px rgba(0, 155, 119, .24);
    }

.btn-outline {
    color: var(--imptec-green);
    border: 2px solid var(--imptec-green);
    background: transparent;
}

    .btn-outline:hover {
        background: rgba(0, 155, 119, .08);
    }

.hero {
    min-height: 620px;
    display: flex;
    align-items: center;
    padding-top: 104px;
    padding-bottom: 64px;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #ffffff 100%);
}

.hero-grid,
.calculos-grid {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.eyebrow {
    margin: 0;
    color: var(--imptec-green);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--imptec-dark);
}

h1 {
    margin-bottom: 0;
    font-size: clamp(2rem, 5vw, 4.5rem);
    line-height: 1.09;
    letter-spacing: -.04em;
}

h2 {
    margin-bottom: 0;
    font-size: clamp(1.65rem, 3vw, 2.55rem);
    line-height: 1.15;
    letter-spacing: -.03em;
}

h3 {
    font-size: 1.08rem;
    margin-bottom: 0;
}

.hero-description,
.section-heading p,
.calculos-content > p,
.info-card p {
    color: var(--imptec-gray);
    line-height: 1.7;
    font-size: .96rem;
}

.hero-description {
    max-width: 620px;
    margin-bottom: 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--imptec-green), var(--imptec-green-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: .85rem;
    margin-top: .3rem;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.35rem;
    color: var(--imptec-gray);
    font-size: .78rem;
    margin-top: .15rem;
}

    .trust-badges span {
        display: inline-flex;
        align-items: center;
        gap: .4rem;
    }

    .trust-badges i {
        color: var(--imptec-green);
    }

.hero-visual,
.calculos-visual {
    display: none;
    position: relative;
}

.automation-card,
.calc-card,
.info-card,
.lead-card {
    background: white;
    border: 1px solid var(--imptec-border);
    box-shadow: var(--shadow-soft);
}

.automation-card {
    border-radius: 1.3rem;
    padding: 1.25rem;
    position: relative;
    z-index: 2;
}

.automation-head,
.calc-card-head {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--imptec-border);
}

.automation-icon,
.icon-box {
    width: 42px;
    height: 42px;
    border-radius: .8rem;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    background: linear-gradient(135deg, var(--imptec-green), var(--imptec-green-dark));
}

.automation-head strong,
.calc-card-head strong {
    display: block;
    color: var(--imptec-dark);
    font-size: .92rem;
}

.automation-head div span {
    display: block;
    color: var(--imptec-gray);
    font-size: .78rem;
}

.automation-head em {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: var(--imptec-green-light);
    color: var(--imptec-green);
    border-radius: 999px;
    padding: .25rem .55rem;
    font-size: .75rem;
    font-style: normal;
    font-weight: 700;
}

    .automation-head em span {
        width: 7px;
        height: 7px;
        border-radius: 999px;
        background: var(--imptec-green);
        animation: pulse 1.6s infinite;
    }

.workflow-line {
    display: flex;
    align-items: center;
    gap: .8rem;
    margin: 1.3rem 0 .6rem;
}

    .workflow-line div {
        width: 34px;
        height: 34px;
        border-radius: .65rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--imptec-green-light);
        color: var(--imptec-green);
    }

    .workflow-line span {
        height: 2px;
        flex: 1;
        border-radius: 999px;
        background: linear-gradient(90deg, rgba(0, 155, 119, .25), rgba(0, 122, 94, .25));
    }

.workflow-text {
    text-align: center;
    color: var(--imptec-gray);
    font-size: .78rem;
    margin-bottom: 1rem;
}

.hero-metrics,
.calc-metrics,
.calc-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .6rem;
}

    .hero-metrics div,
    .calc-values div {
        background: #f8f9fa;
        border-radius: .8rem;
        padding: .75rem .5rem;
        text-align: center;
    }

    .hero-metrics strong,
    .calc-metrics strong {
        display: block;
        color: var(--imptec-green);
        font-size: 1.1rem;
    }

    .hero-metrics span,
    .calc-metrics span,
    .calc-values span {
        display: block;
        color: var(--imptec-gray);
        font-size: .68rem;
        line-height: 1.25;
    }

.mini-badge,
.time-badge {
    position: absolute;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: rgba(255, 255, 255, .96);
    border: 1px solid var(--imptec-border);
    box-shadow: var(--shadow-soft);
    border-radius: .75rem;
    padding: .65rem .85rem;
    color: var(--imptec-dark);
    font-size: .8rem;
    font-weight: 700;
    animation: float 4s ease-in-out infinite;
}

    .mini-badge i {
        color: var(--imptec-green);
    }

    .mini-badge.top {
        top: -16px;
        right: -8px;
    }

    .mini-badge.bottom {
        bottom: -14px;
        left: -16px;
        animation-delay: 1s;
    }

.section {
    padding-top: 64px;
    padding-bottom: 64px;
    background: var(--imptec-bg);
}

.section-border-top {
    border-top: 1px solid var(--imptec-border);
}

.section-heading {
    max-width: 780px;
    margin: 0 auto 2.6rem;
    display: flex;
    flex-direction: column;
    gap: .7rem;
}

.section-heading-left {
    margin-left: 0;
    text-align: left;
}

.heading-line {
    width: 64px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--imptec-green), var(--imptec-green-dark));
    margin-bottom: .35rem;
}

.diferenciais-grid,
.servicos-grid,
.steps-grid,
.testimonials-grid,
.footer-grid {
    display: grid;
    gap: 1rem;
}

.diferenciais-grid,
.servicos-grid,
.steps-grid,
.testimonials-grid {
    grid-template-columns: 1fr;
}

.info-card {
    border-radius: 1rem;
    padding: 1.35rem;
    transition: all .25s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 35px rgba(16, 20, 23, .10);
}

.info-card .icon-box {
    margin-bottom: 1rem;
    background: var(--imptec-green-light);
    color: var(--imptec-green);
}

.info-card.text-center .icon-box {
    margin-left: auto;
    margin-right: auto;
}

.service-card ul {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.service-card li {
    display: flex;
    gap: .6rem;
    align-items: flex-start;
    color: var(--imptec-text);
    font-size: .9rem;
    line-height: 1.45;
}

    .service-card li span {
        width: 6px;
        height: 6px;
        margin-top: .45rem;
        border-radius: 999px;
        background: var(--imptec-green);
        flex-shrink: 0;
    }

.calculos-section {
    position: relative;
    overflow: hidden;
    border-top: 2px solid transparent;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--imptec-green), var(--imptec-green-dark), var(--imptec-green)) 1;
}

.calculos-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

.pill,
.testimonial-badge {
    display: inline-flex;
    width: fit-content;
    border-radius: 999px;
    background: var(--imptec-green);
    color: white;
    padding: .3rem .7rem;
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .04em;
}

.check-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .8rem;
}

    .check-list li {
        display: flex;
        align-items: center;
        gap: .7rem;
        color: var(--imptec-text);
        font-size: .92rem;
    }

    .check-list span {
        width: 24px;
        height: 24px;
        flex: 0 0 auto;
        border-radius: 999px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--imptec-green);
        background: var(--imptec-green-light);
    }

.inline-button {
    margin-top: .35rem;
}

.calc-card {
    border-radius: 1rem;
    padding: 1rem;
    box-shadow: var(--shadow-strong);
}

.calc-card-head span {
    margin-left: auto;
    color: var(--imptec-green);
    background: var(--imptec-green-light);
    border-radius: 999px;
    padding: .25rem .55rem;
    font-size: .75rem;
    font-weight: 700;
}

.calc-panel {
    background: #f8f9fa;
    border-radius: .9rem;
    padding: 1rem;
    margin: 1rem 0;
}

.calc-status {
    display: flex;
    justify-content: space-between;
    gap: .75rem;
    color: var(--imptec-gray);
    font-size: .75rem;
    margin-bottom: .75rem;
}

    .calc-status strong,
    .calc-values strong {
        color: var(--imptec-green);
    }

.calc-values {
    grid-template-columns: repeat(2, 1fr);
}

    .calc-values strong {
        display: block;
        color: var(--imptec-dark);
        font-size: .95rem;
    }

.progress {
    height: 6px;
    border-radius: 999px;
    background: var(--imptec-border);
    overflow: hidden;
    margin: .9rem 0 .55rem;
}

    .progress span {
        display: block;
        width: 92%;
        height: 100%;
        border-radius: 999px;
        background: linear-gradient(90deg, var(--imptec-green), var(--imptec-green-dark));
    }

.calc-panel p {
    color: var(--imptec-gray);
    text-align: center;
    margin-bottom: 0;
    font-size: .75rem;
}

.calc-metrics {
    text-align: center;
}

.time-badge {
    top: -14px;
    right: -12px;
    color: var(--imptec-green);
    background: rgba(230, 245, 240, .95);
    border-color: rgba(0, 155, 119, .25);
}

.step-item {
    position: relative;
    text-align: center;
}

.step-number {
    width: 78px;
    height: 78px;
    margin: 0 auto 1rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--imptec-green);
    background: linear-gradient(135deg, var(--imptec-green-light), rgba(0, 155, 119, .18));
    border: 1px solid rgba(0, 155, 119, .2);
}

.step-card {
    min-height: 185px;
}

.testimonial-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.testimonial-badge {
    background: var(--imptec-green-light);
    color: var(--imptec-green);
    border: 1px solid rgba(0, 155, 119, .2);
}

.quote-block {
    position: relative;
}

    .quote-block > i {
        position: absolute;
        top: -10px;
        left: -4px;
        color: rgba(0, 155, 119, .16);
        font-size: 2rem;
    }

    .quote-block p {
        position: relative;
        z-index: 1;
        padding-top: .7rem;
        margin-bottom: 0;
        color: var(--imptec-text);
        line-height: 1.65;
        font-size: .9rem;
    }

.testimonial-author {
    display: flex;
    gap: .75rem;
    align-items: center;
    padding-top: .85rem;
    border-top: 1px solid var(--imptec-border);
}

    .testimonial-author > div:first-child {
        width: 42px;
        height: 42px;
        flex: 0 0 auto;
        border-radius: 999px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: .75rem;
        font-weight: 800;
        background: linear-gradient(135deg, var(--imptec-green), var(--imptec-green-dark));
    }

    .testimonial-author strong,
    .testimonial-author span {
        display: block;
    }

    .testimonial-author strong {
        color: var(--imptec-dark);
        font-size: .9rem;
    }

    .testimonial-author span {
        color: var(--imptec-gray);
        font-size: .76rem;
    }

.stars {
    display: flex;
    gap: .15rem;
    color: var(--imptec-green);
    font-size: .85rem;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .8rem;
    margin-top: 2rem;
}

    .testimonial-controls button {
        border: 1px solid var(--imptec-border);
        background: white;
        color: var(--imptec-dark);
        border-radius: 999px;
        width: 42px;
        height: 42px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

        .testimonial-controls button:hover {
            color: var(--imptec-green);
        }

.dots {
    display: flex;
    align-items: center;
    gap: .35rem;
}

    .dots .dot {
        width: 9px;
        height: 9px;
        padding: 0;
        background: var(--imptec-border);
        border: 0;
        transition: all .2s ease;
    }

        .dots .dot.active {
            width: 24px;
            background: var(--imptec-green);
        }

.form-container {
    max-width: 720px;
    margin: 0 auto;
}

.lead-card {
    position: relative;
    border-radius: 1.4rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-strong);
    overflow: hidden;
}

    .lead-card::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: inherit;
        padding: 1px;
        background: linear-gradient(135deg, var(--imptec-green), var(--imptec-green-dark), var(--imptec-green));
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        pointer-events: none;
    }

.compact-heading {
    margin-bottom: 2rem;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-grid {
    display: grid;
    gap: 1rem;
}

.lead-form label {
    position: relative;
    display: block;
}

    .lead-form label > i {
        position: absolute;
        left: .9rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--imptec-green);
        z-index: 1;
    }

.textarea-label > i {
    top: 1.1rem !important;
    transform: none !important;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
    width: 100%;
    border: 1px solid var(--imptec-border);
    border-radius: .8rem;
    background: #f8f9fa;
    color: var(--imptec-dark);
    outline: 0;
    transition: all .2s ease;
}

.lead-form input,
.lead-form select {
    height: 52px;
    padding: 0 1rem 0 2.75rem;
}

.lead-form textarea {
    min-height: 120px;
    padding: .85rem 1rem .85rem 2.75rem;
    resize: vertical;
}

    .lead-form input:focus,
    .lead-form select:focus,
    .lead-form textarea:focus {
        border-color: var(--imptec-green);
        box-shadow: 0 0 0 4px rgba(0, 155, 119, .11);
    }

.max-chars,
.privacy-note,
.form-error {
    font-size: .75rem;
    margin: 0;
}

.max-chars {
    text-align: right;
    color: var(--imptec-gray-light);
    margin-top: -.65rem;
}

.submit-button {
    height: 56px;
    border: 0;
    border-radius: .95rem;
    color: white;
    background: linear-gradient(135deg, var(--imptec-green), var(--imptec-green-dark));
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    transition: all .25s ease;
}

    .submit-button:disabled {
        opacity: .7;
        cursor: not-allowed;
    }

.spinning {
    animation: spin 1s linear infinite;
}

.form-error {
    color: #dc2626;
    text-align: center;
}

.privacy-note {
    color: var(--imptec-gray-light);
    text-align: center;
}

    .privacy-note a {
        color: var(--imptec-green);
    }

.success-message {
    text-align: center;
    padding: 2rem 0;
}

    .success-message > div {
        width: 60px;
        height: 60px;
        border-radius: 999px;
        margin: 0 auto 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--imptec-green);
        background: var(--imptec-green-light);
        font-size: 1.8rem;
    }

    .success-message h3 {
        margin-bottom: .4rem;
    }

    .success-message p {
        color: var(--imptec-gray);
        margin-bottom: 1.25rem;
    }

.footer {
    background: var(--imptec-dark);
    color: var(--imptec-gray-light);
}

.footer-main {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

.footer-brand-link {
    color: white;
}

    .footer-brand-link img {
        filter: brightness(0) invert(1);
    }

.footer-brand p,
.footer a,
.footer-contact p {
    color: var(--imptec-gray-light);
    font-size: .9rem;
}

.footer h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.footer a:hover {
    color: var(--imptec-green);
}

.social-links {
    display: flex;
    gap: .75rem;
    margin-top: 1rem;
}

    .social-links a {
        width: 40px;
        height: 40px;
        border-radius: 999px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, .1);
    }

.footer-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .85rem;
}

.footer-whatsapp {
    width: 100%;
}

.footer-contact a:not(.btn-primary),
.footer-contact p {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .07);
    padding-top: 1.2rem;
    padding-bottom: 1.2rem;
}

.footer-bottom-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
    text-align: center;
    font-size: .8rem;
}

.footer-bottom p {
    margin-bottom: 0;
}

.footer-bottom div {
    display: flex;
    gap: .75rem;
}

.whatsapp-float {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 60;
}

    .whatsapp-float a {
        position: relative;
        width: 64px;
        height: 64px;
        border-radius: 999px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 2rem;
        background: linear-gradient(135deg, var(--imptec-whatsapp), var(--imptec-whatsapp-dark));
        box-shadow: 0 16px 35px rgba(37, 211, 102, .32);
        animation: pulseGlow 2.2s infinite;
    }

        .whatsapp-float a > span {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 20px;
            height: 20px;
            border-radius: 999px;
            background: #ef4444;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .68rem;
            font-weight: 800;
        }

.whatsapp-tooltip {
    position: absolute;
    right: 80px;
    bottom: 14px;
    background: rgba(0, 0, 0, .92);
    color: white;
    font-size: .82rem;
    white-space: nowrap;
    padding: .55rem .8rem;
    border-radius: .65rem;
    opacity: 0;
    transform: translateX(8px);
    pointer-events: none;
    transition: all .2s ease;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

.not-found {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 6rem;
    padding-bottom: 6rem;
}

    .not-found h1 {
        font-size: clamp(2rem, 5vw, 3.5rem);
        margin-bottom: 1rem;
    }

    .not-found p:not(.eyebrow) {
        color: var(--imptec-gray);
        margin-bottom: 1.5rem;
    }

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: .45;
        transform: scale(.82);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 16px 35px rgba(37, 211, 102, .32);
    }

    50% {
        box-shadow: 0 16px 45px rgba(37, 211, 102, .55);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (min-width: 640px) {
    .section-padding {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .hero-actions {
        flex-direction: row;
    }

    .form-grid,
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .section-padding {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .section {
        padding-top: 76px;
        padding-bottom: 76px;
    }

    .diferenciais-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .servicos-grid,
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lead-card {
        padding: 2.3rem;
    }

    .footer-bottom-inner {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .section-padding {
        padding-left: 3rem;
        padding-right: 3rem;
    }

    .nav-links,
    .nav-cta {
        display: flex !important;
    }

    .mobile-menu-button {
        display: none;
    }

    .hero-grid,
    .calculos-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-visual,
    .calculos-visual {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .floating-card-main {
        width: 100%;
        max-width: 450px;
    }

    .diferenciais-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .step-connector {
        position: absolute;
        top: 39px;
        left: calc(50% + 40px);
        width: calc(100% - 80px);
        height: 2px;
        border-radius: 999px;
        background: linear-gradient(90deg, var(--imptec-green), var(--imptec-green-dark));
    }

    .footer-grid {
        grid-template-columns: 1.35fr .8fr .8fr 1fr;
    }
}

/* Cabeçalho alinhado ao conteúdo */
.navbar .nav-inner {
    margin-top: 20px;
    margin-bottom: 20px;
    max-width: 1200px;
    margin-inline: auto;
    min-height: 90px;
}

/* Marca com mais presença */
.navbar .brand {
    flex-shrink: 0;
}

.navbar .brand img {
    height: 100px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
}

@media (max-width: 768px) {
    .navbar .nav-inner {
        min-height: 120px;
    }

    .navbar .brand img {
        height: 56px;
        max-width: 140px;
    }
}

#calculos .calculos-grid > * {
    min-width: 0;
}

#calculos .calculos-video {
    grid-column: 1 / -1;
    width: 100%;
    margin-top: 32px;
}

#calculos .calculos-video h3 {
    margin: 0 0 24px;
    text-align: center;
    font-size: clamp(20px, 2vw, 28px);
    line-height: 1.4;
}

#calculos .video-wrapper {
    width: 100%;
    overflow: hidden;
    border: 1px solid #e1e7e5;
    border-radius: 16px;
    background: #101417;
    box-shadow: 0 12px 32px rgba(16, 20, 23, 0.1);
}

#calculos .video-wrapper video {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: contain;
}

#calculos .calculos-platform-button {
    display: flex;
    width: fit-content;
    max-width: 100%;
    margin: 24px auto 0;
    justify-content: center;
    text-align: center;
    margin-top: 20px;
}

@media (max-width: 768px) {
    #calculos .calculos-grid {
        grid-template-columns: 1fr;
    }

    #calculos .calculos-video {
        margin-top: 16px;
    }

    #calculos .calculos-video h3 {
        margin-bottom: 16px;
    }
}


#calculos .calculos-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

#calculos .calculos-visual .calc-card {
    width: 100%;
}

#calculos .calculos-platform-button {
    position: static;
    width: fit-content;
    max-width: 100%;
    margin: 24px 0 0;
    text-align: center;
    justify-content: center;
}