:root {
    --color-primary: #164f8f;
    --color-primary-dark: #0d3767;
    --color-primary-soft: #eaf2fb;
    --color-accent: #2d79c7;
    --color-ink: #142033;
    --color-muted: #617086;
    --color-line: #dce4ed;
    --color-surface: #f8fafc;
    --color-soft: #eaf1f8;
    --color-success: #1e7a52;
    --font-main: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --container: 76rem;
    --header-height: 5rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.4375rem;
    --radius-lg: 0.4375rem;
    --shadow-sm: 0 0.6rem 2rem rgba(19, 42, 70, 0.08);
    --shadow-md: 0 1.5rem 4rem rgba(19, 42, 70, 0.14);
    --transition: 180ms ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    overflow-x: clip;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
    overflow-x: clip;
    margin: 0;
    color: var(--color-ink);
    background: var(--color-surface);
    font-family: var(--font-main);
    font-size: clamp(0.95rem, 0.92rem + 0.16vw, 1.05rem);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    position: fixed;
    top: var(--menu-scroll-offset, 0);
    right: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
}

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

button,
input,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

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

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

h1,
h2,
h3 {
    line-height: 1.16;
    letter-spacing: -0.035em;
}

h1 {
    margin-bottom: 1.35rem;
    font-size: clamp(1.95rem, 1.55rem + 1.9vw, 3.35rem);
}

h2 {
    margin-bottom: 1rem;
    font-size: clamp(1.8rem, 1.48rem + 1.5vw, 3rem);
}

h3 {
    font-size: clamp(1.15rem, 1.08rem + 0.35vw, 1.4rem);
}

.container {
    width: min(calc(100% - clamp(2rem, 6vw, 6rem)), 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;
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 1rem;
    color: var(--color-primary);
    font-size: 0.77rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    line-height: 1.3;
    text-transform: uppercase;
}

.button {
    display: inline-flex;
    min-height: 3.35rem;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.45rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font-weight: 750;
    line-height: 1;
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.button:hover,
.button:focus-visible {
    background: var(--color-primary-dark);
    box-shadow: 0 0.7rem 1.8rem rgba(22, 79, 143, 0.22);
    transform: translateY(-2px);
}

.button--ghost {
    border-color: var(--color-line);
    background: transparent;
    color: var(--color-ink);
}

.button--ghost:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.button--light {
    border-color: #fff;
    background: #fff;
    color: var(--color-primary-dark);
}

.button--light:hover,
.button--light:focus-visible {
    border-color: #fff;
    background: #edf5fd;
    color: var(--color-primary-dark);
}

.button:disabled,
.button.is-loading {
    cursor: wait;
    opacity: 0.82;
    pointer-events: none;
    transform: none;
}

.site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    border-bottom: 1px solid rgba(220, 228, 237, 0.8);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(1rem);
}

.header__inner {
    display: flex;
    min-height: var(--header-height);
    align-items: center;
    gap: clamp(1rem, 2.5vw, 2.25rem);
}

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

.brand__logo {
    display: block;
    width: auto;
    height: clamp(2.75rem, 4.2vw, 3.25rem);
}

.brand__mark {
    display: grid;
    width: 2.7rem;
    height: 2.7rem;
    place-items: center;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 800;
}

.brand__text {
    display: grid;
    line-height: 1.15;
}

.brand__text strong {
    font-size: 0.96rem;
    letter-spacing: -0.02em;
}

.brand__text small {
    margin-top: 0.25rem;
    color: var(--color-muted);
    font-size: 0.62rem;
}

.nav {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    justify-content: center;
    gap: clamp(0.8rem, 1.4vw, 1.45rem);
}

.nav > a,
.nav-group > button {
    padding: 1rem 0;
    border: 0;
    background: none;
    color: var(--color-ink);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
}

.nav-group > button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-group > button::after {
    width: 0.42rem;
    height: 0.42rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    content: "";
    transform: translateY(-0.12rem) rotate(45deg);
    transform-origin: center;
    transition: transform var(--transition);
}

.nav-group.is-open > button::after,
.nav-group:focus-within > button::after {
    transform: translateY(0.12rem) rotate(225deg);
}

.nav > a:hover,
.nav-group > button:hover,
.nav a:focus-visible,
.nav button:focus-visible {
    color: var(--color-primary);
}

.nav-group {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: calc(100% - 0.2rem);
    left: -1rem;
    display: grid;
    width: min(23rem, 85vw);
    padding: 0.75rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(0.6rem);
    transition: opacity var(--transition), transform var(--transition);
}

.nav-dropdown a {
    padding: 0.68rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.35;
}

.nav-dropdown a:hover {
    background: var(--color-primary-soft);
}

.nav-group:hover .nav-dropdown,
.nav-group:focus-within .nav-dropdown,
.nav-group.is-open .nav-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: none;
}

.header-phone {
    display: grid;
    flex: 0 0 auto;
    line-height: 1.2;
    text-align: right;
}

.header-phone span {
    color: var(--color-muted);
    font-size: 0.68rem;
}

.header-phone strong {
    margin-top: 0.25rem;
    font-size: 0.83rem;
}

.menu-toggle {
    display: none;
}

.hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(4rem, 8vw, 7.5rem);
    background: linear-gradient(135deg, #f7fafc 0%, #eef4fa 100%);
}

.hero::before {
    position: absolute;
    inset: -20rem -10rem auto auto;
    width: 40rem;
    height: 40rem;
    border: 1px solid rgba(22, 79, 143, 0.12);
    border-radius: 50%;
    content: "";
    box-shadow: 0 0 0 6rem rgba(22, 79, 143, 0.03), 0 0 0 12rem rgba(22, 79, 143, 0.025);
}

.hero__grid {
    position: relative;
    display: grid;
    align-items: center;
    gap: clamp(3rem, 7vw, 7rem);
    grid-template-columns: minmax(0, 1.12fr) minmax(19rem, 0.88fr);
}

.hero__content > p {
    max-width: 45rem;
    margin-bottom: 2rem;
    color: var(--color-muted);
    font-size: clamp(1.05rem, 0.96rem + 0.45vw, 1.3rem);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero__facts {
    display: grid;
    margin: clamp(2.5rem, 6vw, 4.5rem) 0 0;
    padding: 1.25rem 0 0;
    border-top: 1px solid var(--color-line);
    list-style: none;
    gap: 1rem;
    grid-template-columns: repeat(3, 1fr);
}

.hero__facts li {
    display: grid;
    gap: 0.2rem;
}

.hero__facts strong {
    color: var(--color-primary-dark);
}

.hero__facts span {
    color: var(--color-muted);
    font-size: 0.72rem;
    line-height: 1.45;
}

.hero__visual {
    position: relative;
    min-height: clamp(24rem, 38vw, 34rem);
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, var(--color-primary-dark), var(--color-primary));
    box-shadow: var(--shadow-md);
}

.hero__visual--image > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__visual--image::before {
    position: absolute;
    z-index: 1;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(6, 25, 48, 0.02) 25%, rgba(6, 25, 48, 0.2) 55%, rgba(6, 25, 48, 0.92) 100%),
        linear-gradient(90deg, rgba(8, 38, 71, 0.22), transparent 68%);
    content: "";
}

.hero__visual--image::after {
    display: none;
}

.hero__visual-caption {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    padding: clamp(1rem, 3vw, 1.5rem) clamp(1rem, 4vw, 2rem);
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    background: linear-gradient(90deg, rgba(7, 31, 58, 0.86), rgba(7, 31, 58, 0.62));
    backdrop-filter: blur(0.45rem);
    gap: 0.85rem;
    color: #fff;
}

.hero__visual-caption > span {
    display: grid;
    flex: 0 0 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.94);
    color: var(--color-primary);
    font-weight: 800;
}

.hero__visual-caption div {
    display: grid;
    min-width: 0;
    gap: 0.15rem;
}

.hero__visual-caption strong {
    font-size: clamp(0.9rem, 0.84rem + 0.3vw, 1.08rem);
    text-shadow: 0 1px 0.8rem rgba(0, 0, 0, 0.35);
}

.hero__visual-caption small {
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.72rem;
}

.hero__visual:not(.hero__visual--image)::before,
.hero__visual:not(.hero__visual--image)::after {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    content: "";
}

.hero__visual:not(.hero__visual--image)::before {
    width: 19rem;
    height: 19rem;
    right: -5rem;
    top: -5rem;
}

.hero__visual:not(.hero__visual--image)::after {
    width: 13rem;
    height: 13rem;
    bottom: -3rem;
    left: -3rem;
}

.visual-card {
    position: absolute;
    display: grid;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-sm);
}

.visual-card--main {
    inset: 20% 11% auto;
    min-height: 52%;
    align-content: center;
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.visual-card__icon {
    display: grid;
    width: 3.6rem;
    height: 3.6rem;
    margin-bottom: 1.5rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 800;
}

.visual-card--main strong {
    margin-bottom: 0.7rem;
    font-size: clamp(1.25rem, 1.1rem + 0.7vw, 1.7rem);
    line-height: 1.25;
}

.visual-card small {
    color: var(--color-muted);
    line-height: 1.5;
}

.visual-card--top,
.visual-card--bottom {
    z-index: 2;
    min-width: 8rem;
    padding: 1rem;
}

.visual-card--top {
    top: 7%;
    right: -3%;
}

.visual-card--bottom {
    bottom: 7%;
    left: -4%;
}

.visual-card--top span,
.visual-card--bottom span {
    color: var(--color-primary);
    font-size: 1.25rem;
    font-weight: 800;
}

.section {
    position: relative;
    overflow: hidden;
    padding-block: clamp(4rem, 8vw, 7rem);
    background: #f8fafc;
}

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

.section--soft::before,
.section--request::before {
    position: absolute;
    z-index: -1;
    width: min(70rem, 100vw);
    aspect-ratio: 12 / 7;
    background: url("../images/industrial-ambient.svg") center / contain no-repeat;
    content: "";
    opacity: 0.42;
    pointer-events: none;
    will-change: transform;
}

.section--soft::before {
    top: -12rem;
    right: -22rem;
    animation: ambient-drift 24s ease-in-out infinite alternate;
}

.section--request {
    padding-top: 0;
    isolation: isolate;
}

.section--request::before {
    bottom: -18rem;
    left: -12rem;
    width: min(52rem, 88vw);
    aspect-ratio: 900 / 674;
    background: url("../images/gradient-pattern-blue.png") center / contain no-repeat;
    opacity: 0.15;
    animation: ambient-drift-reverse 28s ease-in-out infinite alternate;
}

.section-heading {
    display: grid;
    align-items: end;
    margin-bottom: clamp(2rem, 5vw, 3.5rem);
    gap: 2rem;
    grid-template-columns: 1fr minmax(18rem, 0.62fr);
}

.section-heading h2,
.section-heading p {
    margin-bottom: 0;
}

.section-heading p {
    color: var(--color-muted);
}

.card-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card {
    display: flex;
    min-height: 19rem;
    flex-direction: column;
    padding: clamp(1.25rem, 2.4vw, 2rem);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
    border-color: rgba(22, 79, 143, 0.4);
    box-shadow: var(--shadow-sm);
    transform: translateY(-0.35rem);
}

.service-card__number {
    margin-bottom: auto;
    color: var(--color-accent);
    font-size: 0.78rem;
    font-weight: 800;
}

.service-card h3 {
    margin: 2rem 0 0.7rem;
}

.service-card p {
    color: var(--color-muted);
    font-size: 0.84rem;
    line-height: 1.6;
}

.service-card__link,
.text-link {
    margin-top: auto;
    color: var(--color-primary);
    font-size: 0.84rem;
    font-weight: 800;
}

.about-preview {
    display: grid;
    align-items: center;
    gap: clamp(2.5rem, 7vw, 6rem);
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
}

.about-preview__visual {
    position: relative;
    display: grid;
    min-height: clamp(22rem, 42vw, 34rem);
    align-content: end;
    padding: clamp(1.5rem, 4vw, 3rem);
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, #173a64, #2570b9);
    color: #fff;
}

.about-preview__visual > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-preview__visual::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 35, 62, 0.03) 30%, rgba(10, 35, 62, 0.88) 100%);
    content: "";
}

.about-preview__caption {
    position: relative;
    z-index: 1;
    display: grid;
}

.about-preview__visual span {
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 800;
    letter-spacing: -0.08em;
    line-height: 0.9;
    opacity: 0.22;
}

.about-preview__visual strong {
    max-width: 18rem;
    margin-top: 1.2rem;
    font-size: clamp(1.3rem, 1.1rem + 1vw, 2rem);
    line-height: 1.25;
}

.about-preview__content > p {
    color: var(--color-muted);
    font-size: 1.05rem;
}

.check-list {
    display: grid;
    margin: 2rem 0;
    padding: 0;
    list-style: none;
    gap: 0.8rem;
}

.check-list li {
    position: relative;
    padding-left: 2rem;
}

.check-list li::before {
    position: absolute;
    top: 0.35rem;
    left: 0;
    display: grid;
    width: 1.25rem;
    height: 1.25rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    content: "✓";
    font-size: 0.7rem;
    font-weight: 800;
}

.product-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
    padding: 0.75rem 0.75rem 1.5rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: #fff;
    transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-0.35rem);
}

.product-card__art {
    display: block;
    aspect-ratio: 4 / 3;
    margin-bottom: 1.3rem;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary-soft), #dbe9f7);
}

.product-card__art img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 420ms ease;
}

.product-card:hover .product-card__art img {
    transform: scale(1.035);
}

.product-card h3,
.product-card p {
    margin-inline: 0.65rem;
}

.product-card p {
    margin-bottom: 0;
    color: var(--color-muted);
    font-size: 0.82rem;
}

.page-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding-block: clamp(2rem, 5vw, 4.5rem) clamp(3rem, 7vw, 6rem);
    background:
        linear-gradient(125deg, rgba(235, 243, 251, 0.98), rgba(214, 229, 244, 0.9)),
        #e4eef8;
}

.page-hero::before {
    position: absolute;
    z-index: -2;
    top: 50%;
    right: clamp(-24rem, -16vw, -8rem);
    width: clamp(38rem, 70vw, 68rem);
    aspect-ratio: 1;
    background: url("../images/line-dot.svg") center / contain no-repeat;
    content: "";
    opacity: 0.88;
    pointer-events: none;
    transform-origin: center;
    transform: translateY(-50%) scaleX(-1);
}

.page-hero::after {
    position: absolute;
    z-index: -1;
    right: clamp(-12rem, -6vw, -3rem);
    bottom: clamp(-19rem, -20vw, -10rem);
    width: clamp(24rem, 48vw, 46rem);
    aspect-ratio: 900 / 674;
    background: url("../images/gradient-pattern-blue.png") center / contain no-repeat;
    content: "";
    opacity: 0.2;
    pointer-events: none;
    will-change: transform, opacity;
    animation: page-hero-blur 20s ease-in-out infinite alternate;
}

.page-hero h1 {
    max-width: 52rem;
    font-size: clamp(1.85rem, 1.48rem + 1.55vw, 2.9rem);
}

.page-hero--compact {
    padding-bottom: clamp(3rem, 6vw, 4.5rem);
}

.page-hero--compact > .container > p {
    max-width: 44rem;
    color: var(--color-muted);
    font-size: 1.08rem;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-muted);
    font-size: 0.72rem;
    gap: 0.55rem;
}

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

.page-hero__grid {
    display: grid;
    align-items: center;
    gap: clamp(2rem, 7vw, 6rem);
    grid-template-columns: 1.2fr 0.8fr;
}

.page-hero__grid p {
    max-width: 48rem;
    margin-bottom: 0;
    color: var(--color-muted);
    font-size: clamp(1rem, 0.93rem + 0.35vw, 1.2rem);
}

.page-hero__art {
    display: grid;
    min-height: clamp(15rem, 26vw, 22rem);
    place-items: center;
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, var(--color-primary-dark), var(--color-primary));
    box-shadow: var(--shadow-sm);
}

.page-hero__art span {
    color: rgba(255, 255, 255, 0.22);
    font-size: clamp(7rem, 15vw, 13rem);
    font-weight: 800;
    line-height: 1;
}

.page-hero__art--image {
    overflow: hidden;
    background: var(--color-primary-soft);
}

.page-hero__art--image img {
    width: 100%;
    height: 100%;
    min-height: clamp(15rem, 26vw, 22rem);
    object-fit: cover;
}

.content-layout {
    display: grid;
    align-items: start;
    gap: clamp(2rem, 7vw, 6rem);
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.38fr);
}

.article {
    max-width: 50rem;
}

.article__lead {
    margin-bottom: 2.5rem;
    color: var(--color-ink);
    font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
    font-weight: 600;
}

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

.article__body > :first-child {
    margin-top: 0;
}

.article__body h2,
.article__body h3,
.article__body h4 {
    margin-top: 2.25rem;
}

.article__body h2 {
    font-size: clamp(1.35rem, 1.22rem + 0.6vw, 1.75rem);
}

.article__body h3 {
    font-size: clamp(1.15rem, 1.08rem + 0.35vw, 1.4rem);
}

.article__body p,
.article__body li,
.article__body blockquote {
    color: var(--color-muted);
}

.article__body blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--color-primary);
    background: var(--color-primary-soft);
}

.article__body a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.article section {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-line);
}

.article section h2 {
    font-size: clamp(1.35rem, 1.22rem + 0.6vw, 1.75rem);
}

.side-card {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
    padding: clamp(1.4rem, 3vw, 2rem);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.side-card h2 {
    font-size: 1.55rem;
}

.side-card p {
    color: var(--color-muted);
    font-size: 0.88rem;
}

.side-card .button {
    width: 100%;
    margin-top: 0.6rem;
}

.side-card__phone {
    display: block;
    margin-top: 1.3rem;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 800;
    text-align: center;
}

.request-card {
    position: relative;
    isolation: isolate;
    display: grid;
    padding: clamp(1.5rem, 5vw, 4rem);
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--color-primary-dark);
    box-shadow: 0 1.5rem 4rem rgba(12, 44, 78, 0.18);
    color: #fff;
    gap: clamp(2rem, 6vw, 5rem);
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
}

.request-card::before,
.request-card::after {
    position: absolute;
    content: "";
    pointer-events: none;
}

.request-card::before {
    z-index: -2;
    inset: -5%;
    background: url("../images/content/request-consultation.webp") center / cover no-repeat;
    filter: blur(0.12rem) saturate(0.86);
    transform: scale(1.06);
    will-change: transform;
    animation: request-background-drift 24s ease-in-out infinite alternate;
}

.request-card::after {
    z-index: -1;
    inset: 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(68, 139, 211, 0.22), transparent 34%),
        linear-gradient(105deg, rgba(6, 27, 51, 0.96) 0%, rgba(9, 45, 81, 0.92) 48%, rgba(13, 65, 115, 0.82) 100%);
}

.request-form {
    padding: clamp(1.1rem, 2.5vw, 1.65rem);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-md);
    background: rgba(4, 25, 48, 0.36);
    backdrop-filter: blur(0.45rem);
}

.request-card .eyebrow {
    color: #b8d7f8;
}

.request-card__intro h2 {
    font-size: clamp(1.8rem, 1.5rem + 1.2vw, 2.6rem);
}

.request-card__intro p {
    color: rgba(255, 255, 255, 0.72);
}

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

.form-grid label {
    display: grid;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.7rem;
    font-weight: 700;
    gap: 0.42rem;
}

.form-grid__wide {
    grid-column: 1 / -1;
}

.form-grid input,
.form-grid textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: var(--radius-md);
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: border-color var(--transition), background var(--transition);
}

.form-grid input {
    height: 3.1rem;
    padding: 0 0.9rem;
}

.form-grid textarea {
    min-height: 7rem;
    padding: 0.8rem 0.9rem;
    resize: vertical;
}

.form-grid input:focus,
.form-grid textarea:focus {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.16);
}

.captcha-field {
    display: grid;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.7rem;
    font-weight: 700;
    gap: 0.42rem;
}

.captcha-control {
    display: grid;
    align-items: center;
    gap: 0.65rem;
    grid-template-columns: 13.125rem 3.1rem minmax(7rem, 1fr);
}

.captcha-control img {
    width: 13.125rem;
    height: 4rem;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-md);
    background: #eff6fd;
    object-fit: cover;
}

.captcha-refresh {
    display: grid;
    width: 3.1rem;
    height: 3.1rem;
    padding: 0;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.captcha-refresh:hover,
.captcha-refresh:focus-visible {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(18deg);
}

.captcha-refresh svg {
    width: 1.35rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.captcha-field > small {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.62rem;
    font-weight: 500;
}

.form-actions {
    display: flex;
    align-items: center;
    margin-top: 1rem;
    gap: 1rem;
}

.form-actions small {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.62rem;
    line-height: 1.4;
}

.form-actions small a {
    color: #fff;
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.5);
    text-underline-offset: 0.18em;
}

.honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
}

.honeypot input {
    width: 1px;
    height: 1px;
}

.notice {
    margin-bottom: 1rem;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.78rem;
}

.notice--success {
    background: rgba(83, 211, 151, 0.2);
}

.notice--error {
    background: rgba(255, 139, 139, 0.2);
}

.contacts-grid {
    display: grid;
    min-height: 32rem;
    gap: 1.25rem;
    grid-template-columns: minmax(18rem, 0.75fr) minmax(0, 1.25fr);
}

.contacts-card,
.map-placeholder {
    min-width: 0;
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
}

.map-embed {
    min-height: 32rem;
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    background: var(--color-soft);
}

.map-embed iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 32rem;
    border: 0;
}

.contacts-card {
    display: grid;
    align-content: start;
    gap: 0.75rem;
}

.contacts-card h2 {
    margin-bottom: 1.25rem;
    font-size: 1.55rem;
}

.contacts-card > a,
.contacts-card > div {
    display: flex;
    align-items: center;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-line);
    gap: 1rem;
}

.contact-icon {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    flex: 0 0 auto;
    place-items: center;
    border-radius: var(--radius-md);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 800;
}

.contacts-card a > span:last-child,
.contacts-card div > span:last-child {
    display: grid;
    min-width: 0;
}

.contacts-card small {
    color: var(--color-muted);
    font-size: 0.65rem;
}

.contacts-card strong {
    font-size: 0.85rem;
    overflow-wrap: anywhere;
}

.map-placeholder {
    display: grid;
    place-content: center;
    background: repeating-linear-gradient(45deg, #eef3f8, #eef3f8 1.4rem, #e8eff6 1.4rem, #e8eff6 2.8rem);
    text-align: center;
}

.map-placeholder span {
    font-weight: 800;
}

.map-placeholder small {
    margin-top: 0.5rem;
    color: var(--color-muted);
}

.footer {
    padding-top: clamp(3.5rem, 7vw, 5.5rem);
    background: #0d1d31;
    color: #fff;
}

.footer__grid {
    display: grid;
    padding-bottom: 3rem;
    gap: 3rem;
    grid-template-columns: 1.5fr 0.7fr 0.7fr;
}

.brand--footer .brand__text small,
.footer__note {
    color: rgba(255, 255, 255, 0.54);
}

.brand--footer .brand__logo {
    height: clamp(3.2rem, 5vw, 4rem);
}

.footer__company {
    margin: 1rem 0 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    line-height: 1.65;
}

.footer__note {
    max-width: 28rem;
    margin-top: 1.4rem;
    font-size: 0.8rem;
}

.footer__grid > div:nth-child(n+2) {
    display: grid;
    align-content: start;
    gap: 0.7rem;
}

.footer h2 {
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

.footer__grid > div:nth-child(n+2) a {
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.78rem;
}

.footer__address {
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.72rem;
    line-height: 1.55;
}

.footer__grid a:hover {
    color: #fff;
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0 5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.66rem;
    gap: 1.5rem;
}

.footer__bottom a:hover {
    color: #fff;
}

.developer-credit {
    display: inline-flex;
    overflow: hidden;
    width: fit-content;
    max-width: 100%;
    min-height: 3rem;
    align-items: stretch;
    border-radius: 6px;
    background: #ced7df;
    color: #123c67;
    line-height: 1.2;
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.footer__bottom .developer-credit:hover,
.footer__bottom .developer-credit:focus-visible {
    color: #123c67;
    transform: translateY(-2px);
    box-shadow: 0 0.55rem 1.35rem rgba(0, 0, 0, 0.2);
}

.developer-credit__logo {
    display: grid;
    width: 3rem;
    flex: 0 0 3rem;
    place-items: center;
    background: #009ee3;
}

.developer-credit__logo svg {
    width: 1.7rem;
    height: 1.7rem;
    fill: #ced7df;
}

.developer-credit__text {
    display: flex;
    min-width: 0;
    padding: 0.48rem 0.72rem;
    justify-content: center;
    flex-direction: column;
    gap: 0.2rem;
}

.developer-credit__text strong {
    font-size: 0.68rem;
    font-weight: 700;
    white-space: nowrap;
}

.developer-credit__text small {
    color: #385c7e;
    font-size: 0.57rem;
    white-space: nowrap;
}

.developer-credit__heart {
    color: #e23f4f;
}

.footer__copyright {
    max-width: 34rem;
    text-align: right;
    line-height: 1.6;
}

.whatsapp-float {
    position: fixed;
    z-index: 45;
    right: clamp(1rem, 2.4vw, 2rem);
    bottom: clamp(1rem, 2.4vw, 2rem);
    display: flex;
    min-height: 3.7rem;
    align-items: center;
    padding: 0.5rem 0.85rem 0.5rem 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    background: #168b4b;
    box-shadow: 0 0.8rem 2.2rem rgba(13, 91, 49, 0.3);
    color: #fff;
    gap: 0.65rem;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float::before {
    position: absolute;
    z-index: -1;
    inset: -0.35rem;
    border: 1px solid rgba(37, 211, 102, 0.45);
    border-radius: calc(var(--radius-md) + 0.2rem);
    content: "";
    animation: whatsapp-pulse 2.4s ease-out infinite;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    background: #117a40;
    box-shadow: 0 1rem 2.6rem rgba(13, 91, 49, 0.38);
    transform: translateY(-0.2rem);
}

.whatsapp-float__icon {
    display: grid;
    flex: 0 0 2.65rem;
    width: 2.65rem;
    height: 2.65rem;
    place-items: center;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.14);
}

.whatsapp-float__icon svg {
    width: 1.75rem;
    fill: currentColor;
}

.whatsapp-float__text {
    display: grid;
    line-height: 1.2;
}

.whatsapp-float__text small {
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.62rem;
}

.whatsapp-float__text strong {
    margin-top: 0.12rem;
    font-size: 0.8rem;
}

.empty-state {
    display: grid;
    min-height: 65vh;
    place-items: center;
    padding-block: 4rem;
    text-align: center;
}

.empty-state__code {
    color: var(--color-primary-soft);
    font-size: clamp(6rem, 20vw, 12rem);
    font-weight: 800;
    letter-spacing: -0.08em;
    line-height: 0.8;
}

.empty-state h1 {
    margin-top: 2rem;
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.empty-state p {
    color: var(--color-muted);
}

@keyframes ambient-drift {
    from { transform: translate3d(0, 0, 0) rotate(-2deg); }
    to { transform: translate3d(-2.5rem, 1.25rem, 0) rotate(1deg); }
}

@keyframes ambient-drift-reverse {
    from { transform: translate3d(0, 0, 0) rotate(1deg); }
    to { transform: translate3d(2.75rem, -1.5rem, 0) rotate(-2deg); }
}

@keyframes page-hero-blur {
    from { opacity: 0.14; transform: translate3d(-1.5rem, 0, 0) scale(0.96); }
    to { opacity: 0.23; transform: translate3d(1.75rem, -1rem, 0) scale(1.04); }
}

@keyframes whatsapp-pulse {
    0% { opacity: 0.7; transform: scale(0.96); }
    75%, 100% { opacity: 0; transform: scale(1.13); }
}

@keyframes request-background-drift {
    from { transform: translate3d(-0.75rem, -0.35rem, 0) scale(1.06); }
    to { transform: translate3d(0.9rem, 0.45rem, 0) scale(1.09); }
}

.reveal {
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 550ms ease, transform 550ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 70rem) {
    .header-phone {
        display: none;
    }

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

@media (max-width: 56rem) {
    :root {
        --header-height: 4.5rem;
    }

    .site-header {
        background: #fff;
        backdrop-filter: none;
    }

    body.menu-open .site-header {
        position: fixed;
        top: 0;
        right: 0;
        left: 0;
        width: 100%;
    }

    .menu-toggle {
        position: relative;
        z-index: 2;
        display: block;
        width: 2.8rem;
        height: 2.8rem;
        margin-left: auto;
        padding: 0.72rem;
        border: 1px solid var(--color-line);
        border-radius: var(--radius-md);
        background: #fff;
        cursor: pointer;
    }

    .menu-toggle span:not(.sr-only) {
        position: absolute;
        right: 0.72rem;
        left: 0.72rem;
        display: block;
        height: 2px;
        border-radius: 2px;
        background: var(--color-ink);
        transition: opacity var(--transition), transform var(--transition);
    }

    .menu-toggle span:nth-child(1) { top: 0.86rem; }
    .menu-toggle span:nth-child(2) { top: 1.34rem; }
    .menu-toggle span:nth-child(3) { top: 1.82rem; }
    .menu-toggle.is-active span:nth-child(1) { transform: translateY(0.48rem) rotate(45deg); }
    .menu-toggle.is-active span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-active span:nth-child(3) { transform: translateY(-0.48rem) rotate(-45deg); }

    .nav {
        position: fixed;
        top: var(--header-height);
        right: 0;
        bottom: 0;
        left: 0;
        display: block;
        width: 100%;
        max-width: 100vw;
        height: auto;
        max-height: calc(100vh - var(--header-height));
        max-height: calc(100dvh - var(--header-height));
        padding: 1rem clamp(1rem, 6vw, 3rem) calc(4rem + env(safe-area-inset-bottom));
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior-x: none;
        overscroll-behavior-y: contain;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-y;
        background: #fff;
        clip-path: inset(0 0 0 100%);
        opacity: 0;
        pointer-events: none;
        visibility: hidden;
        transition: clip-path var(--transition), opacity var(--transition), visibility 0s linear var(--transition);
    }

    .nav.is-open {
        clip-path: inset(0);
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
        transition-delay: 0s;
    }

    .nav > a,
    .nav-group > button {
        display: flex;
        width: 100%;
        min-width: 0;
        min-height: 3.3rem;
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px solid var(--color-line);
        text-align: left;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .nav-group {
        width: 100%;
        min-width: 0;
    }

    .nav-group.is-open > button::after {
        transform: translateY(0.12rem) rotate(225deg);
    }

    .nav-dropdown {
        position: static;
        display: none;
        width: 100%;
        min-width: 0;
        padding: 0.4rem 0 0.8rem 0.8rem;
        border: 0;
        box-shadow: none;
        opacity: 1;
        pointer-events: auto;
        transform: none;
    }

    .nav-group.is-open .nav-dropdown {
        display: grid;
    }

    .nav-dropdown a {
        min-width: 0;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .hero__grid,
    .page-hero__grid,
    .about-preview,
    .content-layout,
    .request-card,
    .contacts-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero__grid > *,
    .page-hero__grid > *,
    .about-preview > *,
    .content-layout > *,
    .request-card > *,
    .contacts-grid > * {
        min-width: 0;
    }

    .hero__visual {
        width: min(100%, 34rem);
        margin-inline: auto;
    }

    .page-hero__art {
        min-height: 14rem;
    }

    .side-card {
        position: static;
    }

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

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

    .footer__grid > div:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 38rem) {
    .brand__logo {
        height: 2.55rem;
    }

    .brand__text small {
        display: none;
    }

    .hero__facts,
    .section-heading,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .hero__facts {
        gap: 0.8rem;
    }

    .hero__facts li {
        grid-template-columns: 6.5rem 1fr;
    }

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

    .service-card {
        min-height: 15rem;
    }

    .form-grid__wide {
        grid-column: auto;
    }

    .request-card::before {
        background-position: 40% center;
        opacity: 0.78;
    }

    .request-form {
        padding: 1rem;
    }

    .captcha-control {
        grid-template-columns: minmax(0, 1fr) 3.1rem;
    }

    .captcha-control img {
        width: 100%;
        object-fit: fill;
    }

    .captcha-control input {
        grid-column: 1 / -1;
    }

    .form-actions,
    .footer__bottom {
        align-items: stretch;
        flex-direction: column;
    }

    .footer__copyright {
        text-align: left;
    }

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

    .footer__grid > div:first-child {
        grid-column: auto;
    }

    .whatsapp-float {
        right: 0.8rem;
        bottom: 0.8rem;
        min-height: 3.4rem;
        padding: 0.4rem 0.65rem 0.4rem 0.45rem;
    }

    .whatsapp-float__icon {
        flex-basis: 2.45rem;
        width: 2.45rem;
        height: 2.45rem;
    }

    .visual-card--top {
        right: 3%;
    }

    .visual-card--bottom {
        left: 3%;
    }

    .page-hero::after {
        right: -9rem;
        bottom: -8rem;
        width: 25rem;
        opacity: 0.13;
    }

    .page-hero::before {
        right: -28rem;
        width: 48rem;
        opacity: 0.6;
        transform: translateY(-50%) scaleX(-1);
    }

    .section--soft::before,
    .section--request::before {
        opacity: 0.2;
    }

    .section--request::before {
        opacity: 0.1;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

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

    .page-hero::before {
        background-image: url("../images/line-dot-static.svg");
    }
}