:root {
    --blue-900: #063d73;
    --blue-700: #0a75bb;
    --blue-500: #1493df;
    --blue-100: #eaf7ff;
    --yellow-500: #ffb229;
    --yellow-300: #ffe66d;
    --green-500: #19b58f;
    --ink: #14324a;
    --muted: #5c7182;
    --line: #dcecf6;
    --white: #ffffff;
    --shadow: 0 22px 55px rgba(6, 61, 115, .16);
    --font: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    background: var(--white);
}

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

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

.shell {
    width: min(1160px, calc(100% - 36px));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: -80px;
    left: 16px;
    z-index: 50;
    padding: 10px 14px;
    color: var(--white);
    background: var(--blue-900);
}

.skip-link:focus {
    top: 16px;
}

.topbar {
    color: var(--blue-900);
    background: linear-gradient(90deg, var(--yellow-500), var(--yellow-300));
    font-size: .88rem;
    font-weight: 700;
}

.topbar__inner {
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.nav-shell {
    position: sticky;
    top: 0;
    z-index: 30;
    padding: 15px 0;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 8px 24px rgba(6, 61, 115, .12);
    backdrop-filter: blur(14px);
}

.nav-shell.is-scrolled {
    background: rgba(255, 255, 255, .98);
}

.nav-shell__inner {
    min-height: 82px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 22px;
}

.brand img {
    width: auto;
    height: 60px;
}

.main-nav {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 6px;
}

.main-nav a {
    border-radius: 999px;
    padding: 9px 15px;
    color: var(--blue-900);
    font-size: .88rem;
    font-weight: 800;
    text-transform: uppercase;
}

.main-nav a:hover,
.main-nav a.is-active {
    color: var(--blue-900);
    background: var(--yellow-500);
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 4px;
}

.lang-switch a {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    border: 2px solid transparent;
    background: var(--blue-100);
}

.lang-switch a.is-active {
    border-color: var(--yellow-500);
    background: var(--white);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: var(--yellow-500);
}

.menu-toggle span {
    display: block;
    width: 19px;
    height: 2px;
    margin: 4px auto;
    background: var(--blue-900);
}

.hero,
.page-hero,
.product-hero {
    position: relative;
    overflow: hidden;
    color: var(--white);
    background:
        radial-gradient(circle at 15% 30%, rgba(255, 230, 109, .25), transparent 20%),
        linear-gradient(135deg, var(--blue-900), var(--blue-500) 55%, #28b9ee);
}

.hero {
    min-height: 720px;
    display: grid;
    align-items: center;
    padding: 92px 0 130px;
}

.hero__water {
    position: absolute;
    inset: 0;
    opacity: .18;
    background-image: url("../img/visual/measurement-banner.png");
    background-size: cover;
    background-position: center;
    animation: waterDrift 16s ease-in-out infinite alternate;
}

.hero__grid,
.product-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
    align-items: center;
    gap: 46px;
}

.hero h1,
.page-hero h1,
.product-hero h1 {
    margin: 12px 0 18px;
    font-size: clamp(2.35rem, 5vw, 4.85rem);
    line-height: .98;
    letter-spacing: 0;
}

.hero p,
.page-hero p,
.product-hero p {
    max-width: 90%;
    margin: 0;
    color: rgba(255, 255, 255, .9);
    font-size: 1.08rem;
}

.page-hero p {
    margin-inline: auto;
    text-align: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--yellow-500);
    font-size: .8rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.eyebrow::after {
    content: "";
    width: 42px;
    height: 3px;
    border-radius: 4px;
    background: currentColor;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 12px 22px;
    font-weight: 900;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.btn--primary {
    color: var(--blue-900);
    background: var(--yellow-500);
    box-shadow: 0 12px 26px rgba(255, 178, 41, .28);
}

.btn--ghost {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, .5);
    background: rgba(255, 255, 255, .12);
}

.btn--light {
    color: var(--blue-900);
    background: var(--white);
}

.hero__product,
.product-hero__image {
    position: relative;
    min-height: 440px;
    display: grid;
    place-items: center;
}

.hero__product::before,
.product-hero__image::before {
    content: "";
    position: absolute;
    width: min(92%, 520px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, .32), rgba(255, 255, 255, .08));
    box-shadow: inset 0 0 80px rgba(255, 255, 255, .22);
}

.hero__product img,
.product-hero__image img {
    position: relative;
    z-index: 1;
    max-height: 520px;
    object-fit: contain;
    filter: drop-shadow(0 26px 36px rgba(0, 0, 0, .24));
    animation: floatProduct 5.5s ease-in-out infinite;
}

.hero-badge {
    position: absolute;
    z-index: 2;
    min-width: 104px;
    border-radius: 22px 22px 22px 2px;
    padding: 13px 16px;
    color: var(--blue-900);
    background: var(--yellow-500);
    font-weight: 900;
    box-shadow: var(--shadow);
}

.hero-badge--one {
    top: 18%;
    right: 10%;
}

.hero-badge--two {
    bottom: 14%;
    left: 8%;
    background: var(--white);
}

.wave {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 110px;
    fill: var(--white);
}

.stats-strip {
    margin-top: -42px;
    position: relative;
    z-index: 3;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    border-radius: 8px;
    padding: 26px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.stats-grid div {
    text-align: center;
}

.stats-grid strong {
    display: block;
    color: var(--blue-700);
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1;
}

.stats-grid span {
    color: var(--muted);
    font-weight: 800;
}

.section {
    padding: 96px 0;
}

.section--soft,
.section--about {
    background:
        linear-gradient(180deg, rgba(234, 247, 255, .82), rgba(234, 247, 255, .42)),
        radial-gradient(circle at 80% 20%, rgba(255, 178, 41, .16), transparent 24%);
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 42px;
    text-align: center;
}

.section-heading h2,
.split h2,
.contact-copy h2,
.cta-band h2 {
    margin: 10px 0 14px;
    color: var(--blue-900);
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.section-heading p,
.split p,
.contact-copy p {
    color: var(--muted);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

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

.product-card {
    min-height: 386px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 10px 32px rgba(6, 61, 115, .08);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(20, 147, 223, .45);
    box-shadow: var(--shadow);
}

.product-card a {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 18px;
}

.product-card__category {
    align-self: flex-start;
    border-radius: 999px;
    padding: 4px 10px;
    color: var(--blue-700);
    background: var(--blue-100);
    font-size: .72rem;
    font-weight: 900;
}

.product-card img {
    width: 100%;
    height: 170px;
    margin: 8px 0;
    object-fit: contain;
    transition: transform .3s ease;
}

.product-card:hover img {
    transform: scale(1.06) rotate(-1deg);
}

.product-card h3 {
    margin: 0 0 8px;
    color: var(--blue-900);
    font-size: 1.1rem;
    line-height: 1.2;
}

.product-card p {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: .93rem;
}

.text-link {
    margin-top: auto;
    color: var(--blue-700);
    font-weight: 900;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(320px, 1.05fr);
    align-items: center;
    gap: 56px;
}

.feature-stack {
    display: grid;
    gap: 16px;
}

.feature-step,
.info-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    background: var(--white);
    box-shadow: 0 14px 40px rgba(6, 61, 115, .08);
}

.feature-step {
    display: grid;
    grid-template-columns: 56px 1fr;
    align-items: center;
}

.feature-step span,
.info-card span {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 50%;
    color: var(--blue-900);
    background: var(--yellow-500);
    font-weight: 900;
}

.image-panel {
    overflow: hidden;
    border-radius: 8px 80px 8px 80px;
    box-shadow: var(--shadow);
}

.image-panel img {
    width: 100%;
    min-height: 420px;
    object-fit: cover;
}

.cta-band {
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(6, 61, 115, .95), rgba(20, 147, 223, .72)),
        url("../img/visual/measurement-banner.png") center/cover;
}

.cta-band__inner {
    min-height: 290px;
    display: grid;
    align-content: center;
    justify-items: start;
}

.cta-band h2 {
    color: var(--white);
}

.cta-band p {
    max-width: 680px;
    margin-top: 0;
}

.insight-banner {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    display: grid;
    align-items: center;
    color: var(--white);
    isolation: isolate;
}

.insight-banner__media {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.insight-banner__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.insight-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(6, 61, 115, .88) 0%, rgba(6, 61, 115, .54) 48%, rgba(6, 61, 115, .12) 100%);
}

.insight-banner__content {
    max-width: 660px;
    padding: 84px 0;
}

.insight-banner h2 {
    margin: 12px 0 16px;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.insight-banner p {
    color: rgba(255, 255, 255, .9);
}

.insight-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.insight-cards span {
    min-height: 118px;
    display: grid;
    align-content: end;
    border-radius: 8px 36px 8px 8px;
    padding: 18px;
    color: var(--white);
    background: rgba(20, 147, 223, .72);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .18);
    font-weight: 900;
}

.insight-cards span:nth-child(3) {
    color: var(--blue-900);
    background: rgba(255, 178, 41, .88);
}

.page-hero {
    padding: 105px 0 140px;
    text-align: center;
}

.page-hero--compact {
    padding-bottom: 120px;
}

.page-hero .eyebrow {
    justify-content: center;
}

.page-hero .eyebrow::after {
    display: none;
}

.company-grid,
.product-detail-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.brand-colors {
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, rgba(20, 147, 223, .18), transparent 28%),
        linear-gradient(180deg, #fff, #eef9ff);
}

.brand-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    align-items: center;
    gap: 56px;
}

.brand-grid h2,
.water-statement h2,
.technical-box h2 {
    margin: 10px 0 14px;
    color: var(--blue-900);
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.brand-grid p,
.water-statement p,
.technical-box p {
    color: var(--muted);
}

.brand-drops {
    position: relative;
    min-height: 360px;
}

.drop {
    position: absolute;
    display: block;
    width: 160px;
    height: 250px;
    border-radius: 100% 0 100% 100%;
    opacity: .92;
    filter: drop-shadow(0 22px 28px rgba(6, 61, 115, .18));
    animation: brandDropFloat 6s ease-in-out infinite;
}

.drop--blue {
    left: 10%;
    top: 56px;
    background: linear-gradient(160deg, #68b9ee, #1493df);
    transform: rotate(-35deg);
}

.drop--yellow {
    left: 36%;
    top: 0;
    background: linear-gradient(160deg, #ffe66d, #ffb229);
    transform: rotate(22deg);
    animation-delay: .6s;
}

.drop--green {
    left: 40%;
    top: 170px;
    width: 240px;
    height: 132px;
    background: linear-gradient(160deg, #9bd36d, #70b84b);
    transform: rotate(4deg);
    animation-delay: 1.2s;
}

.color-meaning {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.color-meaning span {
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 14px;
    background: var(--white);
    font-weight: 800;
}

.swatch {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    flex: 0 0 auto;
}

.swatch--blue { background: var(--blue-500); }
.swatch--yellow { background: var(--yellow-500); }
.swatch--green { background: #78bd4d; }

.water-statement {
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(6, 61, 115, .92), rgba(20, 147, 223, .62)),
        url("../img/visual/water-brand-drops.png") center/cover;
}

.water-statement__inner {
    min-height: 360px;
    display: grid;
    align-content: center;
    max-width: 820px;
    margin-inline: auto;
    text-align: center;
}

.water-statement h2,
.water-statement p {
    color: var(--white);
}

.technical-box {
    border-radius: 8px;
    padding: 34px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.catalog-card {
    min-height: 350px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 26px;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.catalog-card:hover {
    border-color: rgba(20, 147, 223, .35);
    transform: translateY(-6px);
    box-shadow: 0 24px 58px rgba(6, 61, 115, .16);
}

.catalog-card__icon {
    width: 60px;
    height: 60px;
    display: grid;
    place-items: center;
    border-radius: 8px 8px 22px 8px;
    color: var(--white);
    background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
    font-size: .88rem;
    font-weight: 900;
    letter-spacing: .08em;
}

.catalog-card__category {
    color: var(--blue-700);
    font-weight: 900;
    font-size: .82rem;
    text-transform: uppercase;
}

.catalog-card h2 {
    margin: 0;
    color: var(--blue-900);
    font-size: 1.45rem;
    line-height: 1.15;
}

.catalog-card p {
    margin: 0;
    color: var(--muted);
}

.catalog-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: auto;
}

.product-catalogs {
    margin-top: 28px;
    border-top: 1px solid var(--line);
    padding-top: 24px;
}

.product-catalogs h3 {
    margin: 0 0 8px;
    color: var(--blue-900);
    font-size: 1.45rem;
}

.product-catalogs p {
    margin-bottom: 18px;
}

.check-list--columns {
    columns: 2;
    column-gap: 40px;
}

.check-list--columns li {
    break-inside: avoid;
}

.info-card h2 {
    margin: 18px 0 8px;
    color: var(--blue-900);
    line-height: 1.15;
}

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

.product-hero {
    padding: 92px 0 130px;
}

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

.product-models-section {
    background: linear-gradient(180deg, #fff, #f2f8fd);
}

.model-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin: 30px 0 0;
}

.model-tabs a {
    min-height: 62px;
    display: grid;
    place-items: center;
    border-radius: 8px 8px 24px 8px;
    padding: 14px;
    color: var(--blue-900);
    background: #bfd0e7;
    font-weight: 900;
    text-align: center;
    transition: transform .2s ease, background .2s ease, color .2s ease;
}

.model-tabs a:hover,
.model-tabs a.is-active {
    color: var(--white);
    background: var(--blue-700);
    transform: translateY(-2px);
}

.model-grid {
    display: grid;
    gap: 20px;
    margin-top: 18px;
}

.model-card {
    display: grid;
    grid-template-columns: minmax(260px, .78fr) minmax(0, 1fr);
    align-items: center;
    gap: 34px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 34px;
    background: #e7eef8;
    box-shadow: var(--shadow);
}

.model-card__image {
    min-height: 320px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--white);
    overflow: hidden;
}

.model-card__image img {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
}

.model-card__number {
    display: inline-grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 50%;
    color: var(--blue-900);
    background: var(--yellow-500);
    font-weight: 900;
}

.model-card h3 {
    margin: 18px 0 8px;
    color: var(--blue-700);
    font-size: clamp(1.45rem, 2.4vw, 2rem);
    line-height: 1.15;
}

.capacity-grid {
    display: grid;
    gap: 24px;
    margin-top: 28px;
}

.capacity-card {
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    background: var(--white);
    box-shadow: var(--shadow);
    text-align: center;
}

.capacity-card figcaption {
    margin-bottom: 16px;
    color: var(--blue-700);
    font-size: 1.1rem;
    font-weight: 900;
}

.capacity-card img {
    max-width: min(980px, 100%);
    height: auto;
    object-fit: contain;
}

.capacity-note {
    margin: 22px auto 0;
    color: var(--blue-700);
    font-size: 1.15rem;
    font-style: italic;
    text-align: center;
}

.check-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding: 8px 0 8px 28px;
    color: var(--muted);
    font-weight: 700;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green-500);
    font-weight: 900;
}

.contact-grid {
    grid-template-columns: .85fr 1.15fr;
}

.contact-list {
    display: grid;
    gap: 14px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.contact-list li {
    display: grid;
    gap: 2px;
    border-left: 4px solid var(--yellow-500);
    padding-left: 14px;
}

.contact-list strong {
    color: var(--blue-900);
}

.contact-list a,
.contact-list span {
    color: var(--muted);
}

.contact-form {
    border-radius: 8px 80px 8px 80px;
    padding: 34px;
    background: var(--blue-500);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.contact-form label {
    display: grid;
    gap: 7px;
    margin-bottom: 14px;
    color: var(--white);
    font-weight: 800;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 2px solid transparent;
    border-radius: 8px;
    padding: 13px 14px;
    color: var(--ink);
    font: inherit;
    outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--yellow-500);
}

.contact-form textarea {
    resize: vertical;
}

.pricing-login {
    min-height: 680px;
    display: grid;
    align-items: center;
    padding: 86px 0 110px;
    color: var(--white);
    background:
        linear-gradient(135deg, rgba(6, 61, 115, .94), rgba(20, 147, 223, .86)),
        url("../img/visual/measurement-banner.png") center/cover;
}

.pricing-login__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
    align-items: center;
    gap: 56px;
}

.pricing-login__copy h1,
.pricing-app h1 {
    margin: 12px 0 16px;
    font-size: clamp(2.2rem, 5vw, 4.4rem);
    line-height: 1;
    letter-spacing: 0;
}

.pricing-login__copy p,
.pricing-app p {
    max-width: 690px;
    margin: 0;
    color: rgba(255, 255, 255, .9);
}

.pricing-login__card,
.pricing-panel,
.pricing-results > *,
.recommended-card,
.pricing-breakdown,
.pricing-detail-grid section,
.proposal-box {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 18px 48px rgba(6, 61, 115, .12);
}

.pricing-login__card {
    display: grid;
    gap: 18px;
    padding: 30px;
    color: var(--ink);
}

.pricing-login__card h2,
.pricing-panel h2,
.recommended-card h2,
.empty-result h2 {
    margin: 0;
    color: var(--blue-900);
    line-height: 1.1;
}

.pricing-login__card label,
.pricing-panel label {
    display: grid;
    gap: 7px;
    color: var(--blue-900);
    font-size: .88rem;
    font-weight: 900;
}

.stock-warning {
    min-height: 18px;
    color: #b13a2d;
    font-size: .78rem;
    font-weight: 800;
    line-height: 1.35;
}

.stock-result-warning {
    margin: 0 18px 18px;
    border: 1px solid rgba(177, 58, 45, .25);
    border-radius: 8px;
    padding: 12px 14px;
    color: #8e2f24;
    background: #fff4f2;
    font-size: .9rem;
    font-weight: 900;
}

.pricing-login__card input,
.pricing-panel input,
.pricing-panel select,
.proposal-box textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 13px;
    color: var(--ink);
    background: #f8fcff;
    font: inherit;
}

.pricing-login__card input:focus,
.pricing-panel input:focus,
.pricing-panel select:focus,
.proposal-box textarea:focus {
    outline: 3px solid rgba(20, 147, 223, .16);
    border-color: var(--blue-500);
}

.pricing-badge {
    display: inline-flex;
    width: fit-content;
    border-radius: 999px;
    padding: 5px 10px;
    color: var(--blue-900);
    background: var(--yellow-500);
    font-size: .75rem;
    font-weight: 900;
    text-transform: uppercase;
}

.pricing-app {
    padding: 70px 0 78px;
    color: var(--white);
    background:
        radial-gradient(circle at 86% 24%, rgba(255, 178, 41, .24), transparent 26%),
        linear-gradient(135deg, var(--blue-900), var(--blue-700));
}

.pricing-app__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
}

.pricing-head-actions,
.pricing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.pricing-workspace {
    background:
        linear-gradient(180deg, #f7fcff, #ffffff 38%),
        radial-gradient(circle at 18% 14%, rgba(255, 178, 41, .12), transparent 28%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(380px, 1.05fr);
    align-items: start;
    gap: 26px;
}

.pricing-left-column {
    display: grid;
    gap: 18px;
}

.pricing-panel {
    display: grid;
    gap: 24px;
    padding: 24px;
}

.pricing-panel__title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.pricing-form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.pricing-info-box {
    border: 1px solid rgba(20, 147, 223, .22);
    border-left: 4px solid var(--blue-500);
    border-radius: 8px;
    padding: 16px 18px;
    background: #f4fbff;
    box-shadow: 0 10px 28px rgba(6, 61, 115, .07);
}

.pricing-info-box h3 {
    margin: 0 0 10px;
    color: var(--blue-900);
    font-size: 1rem;
    line-height: 1.25;
}

.pricing-info-box ul {
    display: grid;
    gap: 7px;
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.45;
}

.pricing-info-box strong {
    color: var(--blue-900);
}

.pricing-mode,
.pricing-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
}

.pricing-mode legend,
.pricing-checks legend {
    padding: 0 8px;
    color: var(--blue-900);
    font-weight: 900;
}

.pricing-mode label,
.pricing-checks label {
    display: inline-flex;
    grid-template-columns: none;
    align-items: center;
    gap: 8px;
    color: var(--muted);
}

.pricing-mode input,
.pricing-checks input {
    width: auto;
}

.label-help-row {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.help-tip {
    position: relative;
    display: inline-grid;
    width: 19px;
    height: 19px;
    place-items: center;
    border-radius: 50%;
    color: var(--blue-900);
    background: var(--yellow-500);
    font-size: .75rem;
    font-weight: 900;
    cursor: help;
}

.help-tip::after {
    content: attr(aria-label);
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    z-index: 4;
    width: min(280px, 70vw);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--white);
    background: var(--blue-900);
    box-shadow: var(--shadow);
    font-size: .78rem;
    font-weight: 700;
    line-height: 1.35;
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px);
    transition: opacity .18s ease, transform .18s ease;
}

.help-tip:hover::after,
.help-tip:focus::after {
    opacity: 1;
    transform: translateY(0);
}

.pricing-muted-actions {
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid var(--line);
    padding-top: 14px;
}

.pricing-muted-actions a,
.subtle-export-link {
    color: var(--muted);
    font-size: .86rem;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.pricing-muted-actions a:hover,
.subtle-export-link:hover {
    color: var(--blue-700);
}

.is-hidden {
    display: none !important;
}

.pricing-results {
    position: sticky;
    top: 132px;
    display: grid;
    gap: 16px;
}

.quote-card {
    display: grid;
    gap: 4px;
    padding: 18px;
    color: var(--blue-900);
}

.quote-card span,
.pricing-summary-grid span,
.pricing-breakdown dt {
    color: var(--muted);
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.quote-card strong {
    color: var(--blue-700);
    font-size: 1.8rem;
    line-height: 1;
}

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

.empty-result {
    padding: 34px;
}

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

.recommended-card {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 18px;
    padding: 18px;
}

.recommended-card__image {
    display: grid;
    min-height: 150px;
    place-items: center;
    border-radius: 8px;
    background: var(--blue-100);
}

.recommended-card__image img {
    max-height: 135px;
    object-fit: contain;
}

.recommended-card p {
    margin: 10px 0;
    color: var(--muted);
    font-size: .92rem;
}

.result-metrics,
.pricing-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.result-metrics span,
.pricing-summary-grid article {
    border-radius: 8px;
    padding: 10px;
    background: #f4fbff;
}

.result-metrics strong,
.pricing-summary-grid strong {
    display: block;
    color: var(--blue-900);
    line-height: 1.15;
}

.pricing-summary-grid article,
.pricing-breakdown,
.pricing-detail-grid section,
.proposal-box {
    padding: 18px;
}

.pricing-breakdown h3,
.pricing-detail-grid h3,
.proposal-box h3 {
    margin: 0 0 12px;
    color: var(--blue-900);
}

.pricing-breakdown dl {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 9px 16px;
    margin: 0;
}

.pricing-breakdown dd {
    margin: 0;
    color: var(--blue-900);
    font-weight: 900;
}

.tax-rate-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-top: 16px;
}

.tax-rate-grid span {
    border-radius: 8px;
    padding: 9px;
    color: var(--muted);
    background: #f4fbff;
    font-size: .78rem;
    font-weight: 800;
}

.tax-rate-grid strong {
    display: block;
    color: var(--blue-900);
    font-size: 1rem;
    line-height: 1.1;
}

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

.pricing-detail-stack {
    display: grid;
    gap: 16px;
}

.pricing-detail-stack section {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    background: var(--white);
    box-shadow: 0 18px 48px rgba(6, 61, 115, .12);
}

.pricing-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pricing-list li {
    display: grid;
    gap: 2px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 10px;
    color: var(--muted);
}

.pricing-list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.pricing-list strong {
    color: var(--blue-900);
}

.pricing-list--inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pricing-list--inline li {
    border: 0;
    border-radius: 999px;
    padding: 8px 11px;
    background: #f4fbff;
    font-size: .84rem;
}

.alternative-carousel {
    display: grid;
    gap: 12px;
}

.alternative-track {
    position: relative;
    min-height: 260px;
    padding-inline: 48px;
}

.alternative-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(180px, 240px) 1fr;
    gap: 18px;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transform: translateX(16px);
    transition: opacity .28s ease, transform .28s ease;
}

.alternative-slide.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}

.alternative-slide__image {
    display: grid;
    min-height: 230px;
    place-items: center;
    border-radius: 8px;
    background: var(--blue-100);
}

.alternative-slide__image img {
    max-height: 205px;
    object-fit: contain;
}

.alternative-slide__body {
    display: grid;
    gap: 8px;
}

.alternative-slide__body strong {
    color: var(--blue-900);
    font-size: 1.35rem;
    line-height: 1.15;
}

.alternative-slide__body span,
.alternative-slide__body small {
    color: var(--muted);
    font-weight: 800;
}

.alternative-select {
    width: fit-content;
    border: 0;
    border-radius: 999px;
    padding: 10px 14px;
    color: var(--blue-900);
    background: var(--yellow-500);
    font: inherit;
    font-size: .86rem;
    font-weight: 900;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease;
}

.alternative-select:hover,
.alternative-select:focus {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(255, 178, 41, .22);
}

.alternative-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 0;
    border-radius: 50%;
    color: var(--white);
    background: var(--blue-700);
    box-shadow: 0 12px 22px rgba(6, 61, 115, .18);
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    transform: translateY(-50%);
    transition: background .2s ease, transform .2s ease;
}

.alternative-arrow:hover,
.alternative-arrow:focus {
    background: var(--blue-900);
    transform: translateY(-50%) scale(1.05);
}

.alternative-arrow--prev {
    left: 0;
}

.alternative-arrow--next {
    right: 0;
}

.alternative-dots {
    display: flex;
    justify-content: center;
    gap: 7px;
}

.alternative-dots button {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 50%;
    padding: 0;
    background: var(--line);
    cursor: pointer;
}

.alternative-dots button.is-active {
    background: var(--blue-700);
}

.proposal-box {
    display: grid;
    gap: 14px;
}

.proposal-box p {
    margin: 0;
    color: var(--muted);
}

.proposal-box textarea {
    min-height: 230px;
    resize: vertical;
}

.honeypot {
    position: absolute;
    left: -9999px;
}

.form-alert {
    border-radius: 8px;
    margin-bottom: 16px;
    padding: 12px 14px;
    font-weight: 800;
}

.form-alert--ok {
    color: #0b523f;
    background: #d9fff3;
}

.form-alert--error {
    color: #8c251b;
    background: #ffe5df;
}

.site-footer {
    color: var(--white);
    background:
        radial-gradient(circle at 85% 25%, rgba(255, 178, 41, .16), transparent 26%),
        linear-gradient(90deg, var(--blue-900), var(--blue-700));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1.2fr .8fr .8fr;
    gap: 32px;
    padding: 64px 0;
}

.footer-logo {
    width: auto;
    height: 60px;
}

.footer-logo-card {
    display: inline-flex;
    align-items: center;
    margin-bottom: 14px;
}

.site-footer p,
.footer-list {
    color: rgba(255, 255, 255, .78);
}

.site-footer h2 {
    margin: 0 0 14px;
    color: var(--yellow-500);
    font-size: 1rem;
}

.footer-list {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-list a:hover {
    color: var(--yellow-500);
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 50%;
    color: var(--blue-900);
    background: var(--yellow-500);
    font-weight: 900;
}

.footer-bottom {
    padding: 16px;
    color: var(--blue-900);
    background: var(--yellow-300);
    text-align: center;
    font-weight: 800;
    font-size: .9rem;
}

.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 40;
    display: inline-flex;
    align-items: center;
    gap: 0;
    border-radius: 999px;
    padding: 10px;
    color: var(--white);
    background: #1fb655;
    box-shadow: 0 14px 38px rgba(0, 0, 0, .24);
    font-weight: 900;
    overflow: hidden;
    transition: gap .22s ease, padding .22s ease, transform .22s ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    gap: 9px;
    padding-right: 16px;
    transform: translateY(-2px);
}

.whatsapp-float span {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, .18);
}

.whatsapp-float svg {
    width: 22px;
    height: 22px;
    display: block;
    fill: currentColor;
}

.whatsapp-float strong {
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    white-space: nowrap;
    transition: max-width .22s ease, opacity .18s ease;
}

.whatsapp-float:hover strong,
.whatsapp-float:focus-visible strong {
    max-width: 110px;
    opacity: 1;
}

.site-popup {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: grid;
    place-items: center;
    padding: 22px;
    background: rgba(6, 61, 115, .64);
    backdrop-filter: blur(8px);
}

.site-popup.is-hidden {
    display: none;
}

.site-popup__card {
    position: relative;
    width: min(620px, 100%);
    border-radius: 8px;
    padding: 26px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.site-popup__card--image-only {
    width: auto;
    max-width: calc(100vw - 44px);
    padding: 0;
    background: transparent;
    box-shadow: 0 20px 56px rgba(0, 0, 0, .24);
}

.site-popup__card img {
    display: block;
    width: 100%;
    height: min(62vh, 560px);
    border-radius: 8px;
    object-fit: contain;
    margin-bottom: 18px;
    background: #f5f9fc;
}

.site-popup__card--image-only img {
    width: auto;
    max-width: calc(100vw - 44px);
    height: auto;
    max-height: min(82vh, 780px);
    margin: 0;
    background: transparent;
    box-shadow: none;
}

.site-popup__card h2 {
    margin: 0 0 10px;
    color: var(--blue-900);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    line-height: 1.05;
}

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

.site-popup__close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    color: var(--white);
    background: var(--blue-900);
    font-size: 1.4rem;
    cursor: pointer;
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .65s ease, transform .65s ease;
}

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

@keyframes floatProduct {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
}

@keyframes waterDrift {
    from { transform: scale(1.04) translateX(-1%); }
    to { transform: scale(1.1) translateX(1.5%); }
}

@keyframes brandDropFloat {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -18px; }
}

@media (max-width: 1040px) {
    .product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

@media (max-width: 820px) {
    .topbar__inner {
        justify-content: center;
        flex-wrap: wrap;
        padding: 8px 0;
    }

    .nav-shell__inner {
        grid-template-columns: minmax(0, 1fr) auto auto;
    }

    .menu-toggle {
        display: block;
        justify-self: end;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        grid-column: 1 / -1;
        padding: 16px 18px 22px;
        background: var(--white);
        box-shadow: 0 18px 30px rgba(6, 61, 115, .14);
    }

    .main-nav.is-open {
        display: grid;
    }

    .main-nav a {
        border-radius: 8px;
        padding: 12px;
    }

    .lang-switch {
        justify-self: end;
    }

    .hero,
    .product-hero {
        min-height: auto;
        padding: 68px 0 116px;
    }

    .hero__grid,
    .product-hero__grid,
    .split,
    .brand-grid,
    .contact-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .insight-cards {
        grid-template-columns: 1fr;
    }

    .brand-drops {
        min-height: 300px;
    }

    .check-list--columns {
        columns: auto;
    }

    .model-tabs {
        grid-template-columns: 1fr;
    }

    .model-card {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .model-card__image {
        min-height: 240px;
    }

    .hero__product,
    .product-hero__image {
        min-height: 310px;
    }

    .stats-grid,
    .company-grid,
    .catalog-grid,
    .product-grid,
    .product-grid--compact {
        grid-template-columns: 1fr;
    }

    .product-card {
        min-height: auto;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-form {
        border-radius: 8px 48px 8px 48px;
        padding: 24px;
    }

    .pricing-login__grid,
    .pricing-app__head,
    .pricing-grid,
    .pricing-form-grid,
    .pricing-detail-grid {
        grid-template-columns: 1fr;
    }

    .pricing-app__head {
        display: grid;
    }

    .pricing-results {
        position: static;
    }

    .pricing-login {
        min-height: auto;
        padding: 64px 0 82px;
    }

    .alternative-track {
        min-height: 410px;
        padding-inline: 42px;
    }

    .alternative-slide {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .shell {
        width: min(100% - 26px, 1160px);
    }

    .nav-shell {
        padding: 10px 0;
    }

    .nav-shell__inner {
        min-height: 66px;
        gap: 8px;
    }

    .brand {
        min-width: 0;
    }

    .brand img {
        width: clamp(160px, 46vw, 205px);
        height: auto;
        max-height: 52px;
        object-fit: contain;
    }

    .menu-toggle {
        width: 42px;
        height: 42px;
    }

    .lang-switch {
        gap: 3px;
    }

    .lang-switch a {
        width: 32px;
        height: 32px;
        font-size: .95rem;
    }

    .hero h1,
    .page-hero h1,
    .product-hero h1 {
        font-size: 2.25rem;
    }

    .hero__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .catalog-actions .text-link {
        width: 100%;
        text-align: center;
    }

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

    .whatsapp-float:hover strong,
    .whatsapp-float:focus-visible strong {
        max-width: 94px;
    }

    .pricing-panel__title,
    .recommended-card {
        grid-template-columns: 1fr;
    }

    .pricing-panel__title {
        display: grid;
    }

    .result-metrics,
    .pricing-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pricing-mode,
    .pricing-checks {
        display: grid;
    }

    .alternative-track {
        min-height: 455px;
        padding-inline: 0;
        padding-bottom: 50px;
    }

    .alternative-slide__image {
        min-height: 210px;
    }

    .alternative-arrow {
        top: auto;
        bottom: 0;
        transform: none;
    }

    .alternative-arrow:hover,
    .alternative-arrow:focus {
        transform: scale(1.05);
    }
}