:root {
    --color-dark: #0f172a;
    --color-text: #1f2937;
    --color-light: #f8fafc;
    --color-accent: #2563eb;
    --color-accent-light: #3b82f6;
    --color-muted: #6b7280;
    --color-white: #ffffff;
    --color-shadow: rgba(15, 23, 42, 0.08);
    --radius-lg: 32px;
    --radius-md: 20px;
    --radius-sm: 12px;
    --max-width: 1120px;
    --transition: all 0.25s ease;
    --header-height: 64px;
    font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
    margin: 0;
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.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;
}

.container {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 24px;
}

.hero {
    position: relative;
    padding: 36px 0 120px;
    color: var(--color-white);
    background:
        linear-gradient(140deg, rgba(15, 23, 42, 0.92) 0%, rgba(37, 99, 235, 0.75) 100%),
        url("assets/hero-cleaning.png") center/cover no-repeat;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.35);
}

.hero__wrapper {
    position: relative;
    z-index: 1;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 64px;
    transition: background-color .25s ease, box-shadow .25s ease, padding .25s ease, transform .25s ease;
    gap: 32px;
}

.nav__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    gap: 20px;
}

/* Sticky header on scroll */
.nav.is-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    transform: none;
    width: 100%;
    margin: 0;
    padding: 10px 24px;
    z-index: 50;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.75);
    border: 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
    backdrop-filter: saturate(180%) blur(10px);
}

.nav.is-sticky.is-hidden { transform: translateY(-110%); }

.nav.is-sticky .logo { color: var(--color-dark); }
.nav.is-sticky .logo__accent { color: var(--color-accent); }
.nav.is-sticky .nav__whatsapp {
    color: var(--color-white);
    border-color: rgba(0, 128, 0, 0.4);
    background: linear-gradient(90deg, #2ecc71, #25d366);
    box-shadow: 0 8px 16px rgba(0, 128, 0, 0.25);
}
.nav.is-sticky .nav__whatsapp::before {
    background: #fff;
}
.nav.is-sticky .nav__whatsapp:hover {
    background: linear-gradient(90deg, #38d978, #30dd6b);
}
.nav.is-sticky .lang-dropdown__toggle {
    background: rgba(15, 23, 42, 0.06);
    border-color: rgba(15, 23, 42, 0.18);
    color: var(--color-dark);
}
.nav.is-sticky .lang-dropdown__toggle:hover,
.nav.is-sticky .lang-dropdown__toggle:focus-visible {
    background: rgba(15, 23, 42, 0.12);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav__cta-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav__lang {
    display: flex;
    align-items: center;
}

.lang-dropdown {
    position: relative;
}

.lang-dropdown__toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: var(--color-white);
    font-weight: 600;
    font-size: 14px;
    padding: 10px 18px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}

.lang-dropdown__toggle {
    font-size: 13px;
    padding: 8px 14px;
}

.lang-dropdown__toggle::after {
    content: "";
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid currentColor;
    transition: var(--transition);
}

.lang-dropdown.is-open .lang-dropdown__toggle::after {
    transform: rotate(180deg);
}

.lang-dropdown__toggle:hover,
.lang-dropdown__toggle:focus-visible {
    background: rgba(255, 255, 255, 0.18);
    outline: none;
}

.lang-dropdown__menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--color-white);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    padding: 8px;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.25);
    display: grid;
    gap: 4px;
    min-width: 160px;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: var(--transition);
    z-index: 10;
    list-style: none;
    margin: 0;
}

.lang-dropdown.is-open .lang-dropdown__menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.lang-dropdown__option {
    width: 100%;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}

.lang-dropdown__option:hover,
.lang-dropdown__option:focus-visible {
    background: rgba(37, 99, 235, 0.12);
    outline: none;
}

.lang-dropdown__option.is-active {
    background: rgba(37, 99, 235, 0.2);
    color: var(--color-accent);
}


.logo {
    font-weight: 700;
    font-size: 24px;
    letter-spacing: 0.08em;
}

.logo__accent {
    color: var(--color-accent-light);
}

.nav__whatsapp {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px 10px 48px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: linear-gradient(90deg, #2ecc71, #25d366);
    color: var(--color-white);
    border: 1px solid rgba(0, 128, 0, 0.4);
    text-decoration: none;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
    box-shadow: 0 12px 20px rgba(0, 128, 0, 0.3);
}

.nav__whatsapp-text {
    display: inline;
}

.nav__whatsapp-icon {
    position: absolute;
    left: 12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff;
    box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav__whatsapp-icon svg {
    width: 16px;
    height: 16px;
    fill: #25d366;
}

.nav__whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 28px rgba(0, 128, 0, 0.4);
}

.nav__bot {
    padding: 12px 20px;
    font-size: 15px;
}

.hero__content {
    max-width: 640px;
}

.hero__title {
    margin: 0 0 24px;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.2;
}

.hero__subtitle {
    margin: 0 0 32px;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 16px;
    padding: 14px 28px;
    text-decoration: none;
    transition: var(--transition);
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.25);
}

.btn--primary:hover {
    background: var(--color-accent-light);
}

.btn--ghost {
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.12);
}

.btn--white {
    background: var(--color-white);
    color: var(--color-accent);
}

.btn--white:hover {
    background: #e2e8f0;
}

.btn--outline {
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.7);
}

/* small button variant for header */
.btn--sm {
    padding: 10px 16px;
    font-size: 14px;
}

.hero__points {
    list-style: none;
    padding: 0;
    margin: 32px 0 0;
    display: grid;
    gap: 12px;
    color: rgba(255, 255, 255, 0.8);
}

.hero__points li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero__points li:empty {
    display: none;
}

.hero__point-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
    opacity: 0.85;
}

.section {
    padding: 96px 0;
    scroll-margin-top: calc(var(--header-height) + 24px);
}

@media (max-width: 640px) {
    .nav.is-sticky { padding: 8px 16px; }
}

.section--light {
    background: var(--color-light);
}

.section--accent {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: var(--color-white);
}

.section--no-padding {
    padding: 96px 0 72px;
}

.section__header {
    max-width: 640px;
    margin-bottom: 48px;
}

.section__header h2 {
    margin: 0 0 16px;
    font-size: clamp(30px, 3.2vw, 40px);
}

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

.section--accent .section__header p {
    color: rgba(255, 255, 255, 0.8);
}

.stats__wrapper {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.stats__item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: 0 16px 32px var(--color-shadow);
    text-align: center;
}

.stats__value {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.stats__label {
    color: var(--color-muted);
    font-size: 15px;
}

.services {
    background: var(--color-light);
    color: var(--color-text);
}

.services .section__header h2 {
    color: var(--color-dark);
}

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

.pricing-cards {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 32px 28px;
    background: var(--color-white);
    border-radius: 28px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.12);
    color: var(--color-text);
    min-height: 100%;
}

.pricing-card--highlight {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.14) 0%, rgba(191, 219, 254, 0.08) 100%);
    border-color: rgba(59, 130, 246, 0.45);
    box-shadow: 0 32px 70px rgba(59, 130, 246, 0.25);
}

.pricing-card__badge {
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--color-accent);
    padding: 6px 14px;
    border-radius: 999px;
}

.pricing-card__header {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pricing-card__title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.pricing-card__title-row .pricing-card__title {
    flex: 1;
}

.pricing-card__title {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-dark);
}

.pricing-card__price {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pricing-card__amount {
    font-size: 30px;
    font-weight: 700;
    color: var(--color-accent);
}

.pricing-card__note {
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(15, 23, 42, 0.45);
}

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

.pricing-card__features li {
    position: relative;
    padding-left: 26px;
    font-size: 15px;
    line-height: 1.5;
    color: rgba(15, 23, 42, 0.8);
}

.pricing-card__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 18px;
    color: #16a34a;
}

.pricing-card__features li[data-state="minus"] {
    color: rgba(100, 116, 139, 0.75);
}

.pricing-card__features li[data-state="minus"]::before {
    content: "✕";
    color: #f87171;
}

.pricing-card__cta {
    margin-top: auto;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 24px;
    border-radius: 999px;
    border: 1px solid rgba(37, 99, 235, 0.4);
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-accent);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.pricing-card__cta:hover {
    background: rgba(37, 99, 235, 0.18);
}

.pricing-card--highlight .pricing-card__cta {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: transparent;
    box-shadow: 0 16px 32px rgba(37, 99, 235, 0.35);
}

.pricing-card--highlight .pricing-card__cta:hover {
    filter: brightness(1.05);
}

@media (max-width: 960px) {
    .pricing-cards {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

@media (max-width: 640px) {
    .services {
        padding: 72px 0;
    }

    .pricing-card {
        padding: 24px;
        border-radius: 22px;
        gap: 18px;
    }

    .pricing-card__title {
        font-size: 22px;
    }

    .pricing-card__amount {
        font-size: 26px;
    }

    .pricing-card__features li {
        font-size: 14px;
    }
}

.calculator__wrapper {
    display: flex;
    flex-direction: column;
    gap: 48px;
    align-items: center;
}

.calculator__content {
    width: 100%;
    display: flex;
    justify-content: center;
}

.calc-form {
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 32px;
    backdrop-filter: blur(6px);
    display: grid;
    gap: 24px;
    width: min(520px, 100%);
}

.calc-form__field {
    display: grid;
    gap: 12px;
}

.calc-type {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    background: rgba(15, 23, 42, 0.25);
    border-radius: var(--radius-sm);
    padding: 6px;
}

.calc-type__option {
    flex: 1 1 120px;
    border: none;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.calc-type__option:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
}

.calc-type__option.is-active {
    background: var(--color-white);
    color: var(--color-accent);
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.25);
}

.calc-form__label {
    font-weight: 600;
}

.calc-form__select select {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 16px;
    background: var(--color-white);
    color: var(--color-text);
}

.calc-form input[type="range"] {
    width: 100%;
    accent-color: var(--color-accent-light);
}

.calc-form__hint {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.calc-form__summary {
    background: rgba(15, 23, 42, 0.5);
    border-radius: var(--radius-sm);
    padding: 24px;
    display: grid;
    gap: 12px;
}

.calc-form__value {
    display: flex;
    justify-content: space-between;
    font-size: 20px;
    font-weight: 700;
}

.calc-form__note {
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.calculator__actions {
    width: 100%;
    display: flex;
    justify-content: center;
}

.calculator__cta {
    min-width: 260px;
    justify-content: center;
    border-radius: 999px;
    font-size: 15px;
    padding: 16px 28px;
    color: var(--color-accent);
}

.steps__grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: 0 12px 24px var(--color-shadow);
    display: grid;
    gap: 12px;
}

.step-card__num {
    font-weight: 700;
    font-size: 18px;
    color: var(--color-accent);
}

.step-card h3 {
    margin: 0;
}

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

.benefits__grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.benefit-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: 0 16px 32px var(--color-shadow);
    display: grid;
    gap: 12px;
}

.benefit-card h3 {
    margin: 0;
}

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

.testimonial__wrapper {
    text-align: center;
    max-width: 720px;
    display: grid;
    gap: 16px;
}

.testimonial__quote {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
}

.testimonial__author {
    font-style: normal;
    color: var(--color-muted);
}

.faq__list {
    display: grid;
    gap: 16px;
}

details {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    box-shadow: 0 8px 18px var(--color-shadow);
}

summary {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

summary::-webkit-details-marker {
    display: none;
}

details p {
    margin: 12px 0 0;
    color: var(--color-muted);
}

.cta__wrapper {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

.cta__text h2 {
    margin: 0 0 16px;
    font-size: clamp(30px, 3vw, 40px);
}

.cta__text p {
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.85);
}

.cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.btn--outline {
    background: transparent;
}

.cta__info {
    display: grid;
    gap: 20px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 28px;
}

.info-block__title {
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

.info-block a,
.info-block p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 48px 0 32px;
}

.footer__wrapper {
    display: grid;
    gap: 32px;
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__logo {
    font-size: 28px;
    font-weight: 700;
}

.footer__tagline {
    margin: 0;
    max-width: 320px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 15px;
}

.footer__action-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.footer__cta {
    padding: 12px 24px;
}

.footer__col h3 {
    margin: 0 0 8px;
    font-size: 14px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
}

.footer__link {
    display: block;
    margin: 4px 0;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 600;
    transition: color .25s ease;
}

.footer__link:hover,
.footer__link:focus-visible {
    color: var(--color-white);
}

.footer__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 6px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 15px;
}

.footer__text {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
}

.footer__copy {
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.consent-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: min(560px, calc(100% - 32px));
    background: var(--color-white);
    color: var(--color-dark);
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.18);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 100;
}

.consent-banner.is-hidden {
    display: none;
}

.consent-banner__content {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.consent-banner__icon {
    font-size: 22px;
    line-height: 1;
}

.consent-banner__text {
    margin: 0;
    font-size: 15px;
    line-height: 1.4;
}

.consent-banner__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.consent-banner__btn {
    flex: 1 1 120px;
    justify-content: center;
}

@media (max-width: 1290px) {
    .nav {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-bottom: 32px;
    }

    .nav__head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
        width: 100%;
        gap: 12px;
        flex-wrap: nowrap;
    }

    .logo {
        flex-shrink: 0;
    }

    .nav__lang {
        position: static;
        margin-left: auto;
        flex-shrink: 0;
        justify-content: flex-end;
    }

    .lang-dropdown {
        width: auto;
    }

    .lang-dropdown__toggle {
        background: transparent;
        border: none;
        padding: 2px 0;
        font-size: 13px;
        letter-spacing: 0.18em;
        min-width: auto;
        color: var(--color-white);
        text-transform: uppercase;
        box-shadow: none;
        -webkit-appearance: none;
        appearance: none;
    }

    .lang-dropdown__toggle::after {
        content: none;
    }

    .lang-dropdown__menu {
        width: auto;
        right: 0;
    }

    .nav.is-sticky .lang-dropdown__toggle {
        background: transparent;
        border: none;
        color: var(--color-dark);
        box-shadow: none;
    }

    .nav__actions {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .nav__cta-group {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
    }

    .nav__whatsapp {
        padding: 0;
        width: 54px;
        height: 54px;
        min-width: 54px;
        border-radius: 50%;
        overflow: hidden;
        border-width: 0;
        background: linear-gradient(90deg, #2ecc71, #25d366);
        box-shadow: 0 16px 26px rgba(0, 128, 0, 0.35);
    }

    .nav__whatsapp-icon {
        position: static;
        width: 46px;
        height: 46px;
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
    }

    .nav__whatsapp-icon svg {
        width: 20px;
        height: 20px;
    }

    .nav__whatsapp-text {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .hero {
        padding-bottom: 96px;
    }

    .hero__content {
        width: 100%;
    }

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

    .hero__cta .btn {
        width: 100%;
    }

    .hero__subtitle {
        font-size: 16px;
    }

    .hero__points {
        gap: 10px;
    }

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

    .pricing-card {
        padding: 28px;
    }
}

@media (max-width: 540px) {
    .nav__whatsapp {
        width: 48px;
        height: 48px;
        min-width: 48px;
    }
    .nav__whatsapp-icon {
        width: 40px;
        height: 40px;
        box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.1);
    }
    .nav__whatsapp-icon svg {
        width: 18px;
        height: 18px;
    }

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

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

    .section {
        padding: 72px 0;
    }

    .nav__actions {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        width: 100%;
    }

    .nav__bot {
        display: inline-flex;
        width: auto;
        justify-content: center;
        padding: 12px 20px;
        align-self: center;
    }

    .lang-dropdown__toggle {
        display: inline-block;
        width: auto;
        min-width: 0;
        padding: 0;
        margin: 0;
        background: transparent;
        border: none;
        color: var(--color-white);
        font-size: 13px;
        text-transform: uppercase;
        letter-spacing: 0.18em;
        line-height: 1.4;
        -webkit-appearance: none;
        appearance: none;
    }

    .lang-dropdown__toggle::after {
        content: none;
    }

    .lang-dropdown__menu {
        width: auto;
        right: 0;
    }

    .nav.is-sticky .lang-dropdown__toggle {
        background: transparent;
        border: none;
        color: var(--color-dark);
        box-shadow: none;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: clamp(28px, 7vw, 34px);
    }

    .hero__subtitle {
        font-size: 15px;
    }

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

    .footer__action-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .pricing-card__features li {
        font-size: 14px;
    }

    .calculator__wrapper {
        gap: 32px;
    }

    .calculator__cta {
        width: 100%;
        text-align: center;
    }
}