:root {
    --blue-950: #062f5f;
    --blue-800: #074d8f;
    --blue-650: #0f6fb5;
    --blue-100: #e8f3fb;
    --ink: #102235;
    --muted: #607083;
    --line: #d9e3ec;
    --surface: #ffffff;
    --soft: #f4f8fb;
    --yellow: #f1bd32;
    --green: #3aa768;
    --shadow: 0 18px 45px rgba(7, 54, 98, 0.12);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--surface);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

body.menu-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--blue-800);
    text-decoration: none;
}

a:hover {
    color: var(--blue-650);
}

:focus-visible {
    outline: 3px solid rgba(15, 111, 181, 0.38);
    outline-offset: 3px;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    transform: translateY(-140%);
    padding: 10px 14px;
    color: #ffffff;
    background: var(--blue-950);
    border-radius: 6px;
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.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;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(217, 227, 236, 0.88);
    backdrop-filter: blur(12px);
}

.site-header.is-scrolled {
    box-shadow: 0 10px 30px rgba(6, 47, 95, 0.08);
}

.header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.brand img {
    width: 178px;
    height: auto;
}

.site-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.site-menu a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 8px 13px;
    color: var(--ink);
    font-weight: 700;
    border-radius: 6px;
}

.site-menu a:hover,
.site-menu a:focus-visible {
    color: var(--blue-800);
    background: var(--blue-100);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--blue-950);
    border-radius: 2px;
    transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(4) {
    transform: translateY(-7px) rotate(-45deg);
}

.section {
    padding: 84px 0;
}

.section-band {
    padding: 72px 0 64px;
}

.section-soft {
    background: var(--soft);
}

.hero {
    min-height: calc(100vh - 78px);
    display: flex;
    align-items: center;
    background: #eef5fa;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    gap: 54px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--blue-800);
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.35;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    letter-spacing: 0;
}

h1,
h2,
h3 {
    margin: 0;
    color: var(--blue-950);
    line-height: 1.14;
}

h1 {
    max-width: 720px;
    font-size: clamp(2.35rem, 6vw, 4.8rem);
}

h2 {
    font-size: 2.35rem;
}

h3 {
    font-size: 1.16rem;
}

.hero-text {
    max-width: 620px;
    margin: 22px 0 0;
    color: #384d62;
    font-size: 1.12rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 18px;
    color: var(--blue-950);
    font-weight: 800;
    line-height: 1.2;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    color: #ffffff;
    background: var(--blue-800);
    box-shadow: 0 12px 24px rgba(7, 77, 143, 0.22);
}

.button-primary:hover {
    color: #ffffff;
    background: var(--blue-950);
}

.button-secondary {
    color: var(--blue-800);
    background: #ffffff;
    border-color: var(--line);
}

.button-secondary:hover {
    background: var(--blue-100);
}

.hero-statement {
    position: relative;
    max-width: 470px;
    margin-left: auto;
    padding: 10px 0 12px 32px;
    border-left: 6px solid var(--blue-800);
}

.hero-statement::before {
    content: "";
    position: absolute;
    top: 0;
    left: -6px;
    width: 6px;
    height: 72px;
    background: var(--yellow);
}

.hero-statement-kicker {
    margin: 0 0 12px;
    color: var(--blue-800);
    font-size: 0.86rem;
    font-weight: 800;
    line-height: 1.3;
    text-transform: uppercase;
}

.hero-statement-line {
    margin: 0;
    color: var(--blue-950);
    font-size: 4.2rem;
    font-weight: 900;
    line-height: 0.95;
    text-transform: uppercase;
}

.hero-statement-line-accent {
    color: var(--blue-650);
    font-size: 2.2rem;
    line-height: 1.08;
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.22fr);
    gap: 58px;
    align-items: start;
}

.section-heading h2 {
    max-width: 640px;
}

.section-heading.centered {
    max-width: 720px;
    margin: 0 auto 42px;
    text-align: center;
}

.section-heading.centered h2 {
    margin-inline: auto;
}

.text-block {
    color: #384d62;
    font-size: 1.06rem;
}

.text-block p {
    margin: 0 0 18px;
}

.text-block p:last-child {
    margin-bottom: 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.product-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 28px rgba(16, 34, 53, 0.07);
}

.product-card::before {
    content: "";
    display: block;
    height: 5px;
    background: var(--blue-650);
}

.product-card-yellow::before {
    background: var(--yellow);
}

.product-card-green::before {
    background: var(--green);
}

.product-image {
    display: grid;
    place-items: center;
    height: 230px;
    padding: 22px;
    background: #f9fbfd;
    border-bottom: 1px solid var(--line);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 20px;
}

.product-tag {
    width: fit-content;
    margin: 0 0 12px;
    padding: 5px 9px;
    color: var(--blue-950);
    background: var(--blue-100);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 800;
}

.product-content p:last-child {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.contact-section {
    color: #ffffff;
    background: var(--blue-950);
}

.contact-section h2,
.contact-section h3,
.contact-section .eyebrow {
    color: #ffffff;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.82fr) minmax(320px, 1fr);
    gap: 52px;
    align-items: start;
}

.contact-info p {
    max-width: 520px;
    color: rgba(255, 255, 255, 0.82);
}

.contact-list {
    display: grid;
    gap: 18px;
    margin: 30px 0 0;
}

.contact-list div {
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-list dt {
    margin-bottom: 4px;
    font-weight: 800;
}

.contact-list dd {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
}

.contact-list a {
    color: #ffffff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contact-panel {
    padding: 28px;
    color: var(--ink);
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.18);
}

.feedback {
    margin-bottom: 18px;
    padding: 13px 15px;
    border: 1px solid;
    border-radius: 6px;
    font-weight: 700;
}

.feedback-sucesso {
    color: #175c35;
    background: #eaf7ef;
    border-color: #b7e2c7;
}

.feedback-erro {
    color: #8d1d1d;
    background: #fff0f0;
    border-color: #f1c0c0;
}

.contact-form {
    display: grid;
    gap: 16px;
}

.form-hidden {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-field {
    display: grid;
    gap: 7px;
}

.form-field label {
    color: var(--blue-950);
    font-weight: 800;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 12px 13px;
    color: var(--ink);
    background: #ffffff;
    border: 1px solid #cdd9e4;
    border-radius: 6px;
    font: inherit;
}

.form-field textarea {
    min-height: 140px;
    resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--blue-650);
    outline: 3px solid rgba(15, 111, 181, 0.16);
}

.form-submit {
    width: fit-content;
    min-width: 170px;
}

.site-footer {
    padding: 34px 0;
    color: #526477;
    background: #f8fbfd;
    border-top: 1px solid var(--line);
}

.site-footer a {
    color: var(--blue-800);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(220px, 1.1fr) minmax(240px, 1fr) auto;
    gap: 28px;
    align-items: center;
}

.footer-logo {
    width: 156px;
    margin-bottom: 10px;
}

.site-footer p,
.site-footer address {
    margin: 0;
}

.site-footer address {
    font-style: normal;
}

.copyright {
    text-align: right;
}

.reveal {
    opacity: 1;
    transform: none;
}

.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 520ms ease, transform 520ms ease;
}

.js .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {
    .product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    html {
        scroll-padding-top: 78px;
    }

    .container {
        width: min(100% - 28px, 1120px);
    }

    .header-inner {
        min-height: 68px;
    }

    .brand img {
        width: 150px;
    }

    .nav-toggle {
        display: block;
    }

    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        padding: 12px 14px 18px;
        background: #ffffff;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 18px 30px rgba(6, 47, 95, 0.1);
    }

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

    .site-menu {
        align-items: stretch;
        flex-direction: column;
        gap: 4px;
        width: min(100%, 1120px);
        margin-inline: auto;
    }

    .site-menu a {
        width: 100%;
    }

    .hero {
        min-height: auto;
    }

    .hero-grid,
    .split-layout,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        gap: 34px;
    }

    h1 {
        font-size: 2.55rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-statement {
        max-width: 620px;
        margin-left: 0;
    }

    .section {
        padding: 68px 0;
    }

    .section-band {
        padding: 58px 0 52px;
    }

    .copyright {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .hero-actions,
    .button,
    .form-submit {
        width: 100%;
    }

    .button {
        min-height: 48px;
    }

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

    .product-image {
        height: 250px;
    }

    .contact-panel {
        padding: 22px;
    }
}

@media (max-width: 440px) {
    .container {
        width: min(100% - 22px, 1120px);
    }

    h1 {
        font-size: 2.22rem;
    }

    h2 {
        font-size: 1.78rem;
    }

    .hero-statement {
        padding-left: 22px;
    }

    .hero-statement-line {
        font-size: 3rem;
    }

    .hero-statement-line-accent {
        font-size: 1.6rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    .js .reveal {
        opacity: 1;
        transform: none;
    }
}